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-rw-r--r--src/core/settings/plugins/ifcfg-rh/meson.build62
-rw-r--r--src/core/settings/plugins/ifcfg-rh/nm-ifcfg-rh.conf11
-rw-r--r--src/core/settings/plugins/ifcfg-rh/nm-ifcfg-rh.xml26
-rw-r--r--src/core/settings/plugins/ifcfg-rh/nm-ifdown3
-rw-r--r--src/core/settings/plugins/ifcfg-rh/nm-ifup3
-rw-r--r--src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-common.h63
-rw-r--r--src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-plugin.c1253
-rw-r--r--src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-plugin.h27
-rw-r--r--src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-reader.c6642
-rw-r--r--src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-reader.h22
-rw-r--r--src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-storage.c175
-rw-r--r--src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-storage.h82
-rw-r--r--src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-utils.c1119
-rw-r--r--src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-utils.h164
-rw-r--r--src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-writer.c3654
-rw-r--r--src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-writer.h26
-rw-r--r--src/core/settings/plugins/ifcfg-rh/shvar.c1585
-rw-r--r--src/core/settings/plugins/ifcfg-rh/shvar.h123
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/meson.build16
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-System_test-bridge-component-a.cexpected8
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-System_test-bridge-component-b.cexpected16
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-System_test-wired-802-1X-subj-matches.cexpected22
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_User_1.cexpected34
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Bond_Main.cexpected17
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Bridge_Component.cexpected9
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Permissions.cexpected11
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Proxy_Basic.cexpected15
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Routing_Rules.cexpected19
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Team_Infiniband_Port.cexpected9
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Team_Port.cexpected6
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_VLAN_reorder_hdr.cexpected21
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_AP_Mode.cexpected19
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_Band_A.cexpected18
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_Hidden.cexpected17
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_MAC_always.cexpected18
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_MAC_default.cexpected17
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_MAC_missing.cexpected18
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_MAC_never.cexpected18
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Wifi_LEAP.cexpected16
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Wifi_WEP_104_ASCII.cexpected15
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Wired_Auto-Negotiate.cexpected15
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Wired_Static_Routes.cexpected22
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Wired_Wake-on-LAN.cexpected15
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Wired_match.cexpected13
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Vlan_test-vlan-interface.cexpected23
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem012
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem0:12
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem0:22
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem0:992
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem112
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem1:12
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem212
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem2:13
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem311
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem3:14
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-dcb-test.cexpected41
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-netmask-114
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-netmask-1.cexpected22
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-random_wifi_connection.cexpected13
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-random_wifi_connection_2.cexpected15
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-team-slave-enp31s0f1-142.cexpected13
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bond-eth-type7
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bond-main5
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bond-mode-numeric5
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bond-slave6
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bond-slave-ib7
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bridge-component5
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bridge-main8
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bridge-missing-stp5
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb43
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-bad-booleans12
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-bad-percent12
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-bad-uints12
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-default-app-priorities7
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-pgpct-not-10012
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-short-booleans12
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-short-percent12
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-short-uints12
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dns-options16
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-fcoe-fabric6
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-fcoe-vn2vn6
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-ibft10
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-infiniband8
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-ip6-disabled.cexpected11
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-minimal4
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-misc-variables4
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-nm-controlled9
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-nm-controlled-unrecognized6
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-noip3
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-onboot-no5
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-permissions8
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-read-proxy-basic15
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-sit-ignore12
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-sriov19
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-sriov-write.cexpected18
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-static-routes-legacy12
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-static-routes-legacy.cexpected12
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-tc16
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-tc-write.cexpected16
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-team-master-16
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-team-master-25
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-team-master-invalid4
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-team-port-15
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-team-port-24
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-team-port-empty-config4
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-unrecognized7
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-variables-corner-cases-18
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-flags-114
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-flags-210
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-interface11
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-only-device4
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-only-vlanid6
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-physdev6
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-reorder-hdr-16
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-reorder-hdr-26
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-trailing-spaces11
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-band-a13
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-band-a-channel-mismatch9
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-band-bg-channel-mismatch9
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-dynamic-wep-leap17
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-hidden10
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-leap17
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-leap-agent17
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-leap-always-ask17
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-mac-random-always7
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-mac-random-default6
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-mac-random-missing6
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-mac-random-never6
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open16
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open-auto13
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open-ssid-bad-hex13
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open-ssid-hex13
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open-ssid-long-hex13
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open-ssid-long-quoted13
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open-ssid-quoted13
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-owe5
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-sae5
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep14
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-104-ascii14
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-40-ascii14
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-adhoc15
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-agent-keys18
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-eap-ttls-chap20
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-no-keys18
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-passphrase14
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-eap-suite-b-192-tls22
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-eap-tls25
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-eap-ttls-tls28
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-psk19
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-psk-219
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-psk-adhoc17
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-psk-hex19
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-psk-unquoted19
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-psk-unquoted219
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-802-1X-subj-matches17
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-802-1x-password-raw15
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-802-1x-ttls-eapgtc13
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-8021x-peap-mschapv215
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-8021x-tls-agent14
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-8021x-tls-always14
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-8021x-tls-p12-no-client-cert13
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-auto-negotiate-on22
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-autoip6
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ctc-static12
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-defroute-no15
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-defroute-no-gatewaydev-yes15
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-dhcp19
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-dhcp-plus-ip26
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-dhcp-send-hostname12
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-dhcp6-only11
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-dhcpv6-hostname-fallback12
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-global-gateway14
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-global-gateway-ignore8
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv4-manual-114
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv4-manual-213
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv4-manual-313
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv4-manual-413
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv6-manual19
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv6-only14
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv6-only-116
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-never-default11
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-obsolete-gateway-n13
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-qeth-static13
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-shared-plus-ip19
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static22
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static-bootproto16
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static-no-prefix-1614
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static-no-prefix-2414
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static-no-prefix-814
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static-routes15
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static-routes-legacy15
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-unknown-ethtool-opt22
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-wake-on-lan22
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-18
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-1.expected12
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-23
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-2.expected4
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-33
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-3.expected5
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-436
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-4.expected31
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test_write_wired_auto_negotiate_on.cexpected15
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-dynamic-wep-leap2
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-leap1
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-sae1
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wep1
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wep-104-ascii1
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wep-40-ascii1
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wep-adhoc1
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wep-eap-ttls-chap2
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wep-passphrase1
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-eap-tls2
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-eap-ttls-tls2
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-psk2
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-psk-22
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-psk-adhoc2
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-psk-hex2
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-psk-unquoted2
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-psk-unquoted22
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wired-802-1x-password-raw1
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wired-8021x-peap-mschapv22
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/network-test-wired-defroute-no-gatewaydev-yes2
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/network-test-wired-global-gateway1
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/network-test-wired-global-gateway-ignore1
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/network-test-wired-never-default4
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/route-test-static-routes-legacy4
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/route-test-wired-static-routes19
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/route-test-wired-static-routes-legacy9
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/route6-test-wired-ipv6-manual9
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/test1_key_and_cert.pem118
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/test_ca_cert.pem27
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/network-scripts/test_client.p12bin0 -> 2848 bytes
-rw-r--r--src/core/settings/plugins/ifcfg-rh/tests/test-ifcfg-rh.c11858
233 files changed, 29518 insertions, 0 deletions
diff --git a/src/core/settings/plugins/ifcfg-rh/meson.build b/src/core/settings/plugins/ifcfg-rh/meson.build
new file mode 100644
index 00000000..a2f11a92
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/meson.build
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+install_data(
+  'nm-ifcfg-rh.conf',
+  install_dir: dbus_conf_dir,
+)
+
+dbus_sources = gnome.gdbus_codegen(
+  'nmdbus-ifcfg-rh',
+  'nm-ifcfg-rh.xml',
+  interface_prefix: 'com.redhat',
+  namespace: 'NMDBus',
+)
+
+libnmdbus_ifcfg_rh = static_library(
+  'nmdbus-ifcfg-rh',
+  sources: dbus_sources,
+  dependencies: glib_dep,
+  c_args: introspection_extra_cflags,
+)
+
+libnms_ifcfg_rh_core = static_library(
+  'nms-ifcfg-rh-core',
+  sources: files(
+    'nms-ifcfg-rh-reader.c',
+    'nms-ifcfg-rh-utils.c',
+    'nms-ifcfg-rh-writer.c',
+    'shvar.c',
+  ),
+  dependencies: core_default_dep,
+  c_args: daemon_c_flags,
+)
+
+libnm_settings_plugin_ifcfg_rh = shared_module(
+  'nm-settings-plugin-ifcfg-rh',
+  sources: files(
+    'nms-ifcfg-rh-storage.c',
+    'nms-ifcfg-rh-plugin.c',
+  ),
+  dependencies: core_plugin_dep,
+  c_args: daemon_c_flags,
+  link_with: libnms_ifcfg_rh_core,
+  link_args: ldflags_linker_script_settings,
+  link_depends: linker_script_settings,
+  install: true,
+  install_dir: nm_plugindir,
+)
+
+core_plugins += libnm_settings_plugin_ifcfg_rh
+
+install_data(
+  [
+    'nm-ifdown',
+    'nm-ifup',
+  ],
+  install_dir: nm_libexecdir,
+  install_mode: 'rwxr-xr-x',
+)
+
+if enable_tests
+  subdir('tests')
+endif
diff --git a/src/core/settings/plugins/ifcfg-rh/nm-ifcfg-rh.conf b/src/core/settings/plugins/ifcfg-rh/nm-ifcfg-rh.conf
new file mode 100644
index 00000000..c7a1730a
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/nm-ifcfg-rh.conf
@@ -0,0 +1,11 @@
+<!DOCTYPE busconfig PUBLIC
+ "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
+ "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
+<busconfig>
+    <policy context="default">
+        <allow send_destination="com.redhat.ifcfgrh1"/>
+    </policy>
+    <policy user="root">
+        <allow own="com.redhat.ifcfgrh1"/>
+    </policy>
+</busconfig>
diff --git a/src/core/settings/plugins/ifcfg-rh/nm-ifcfg-rh.xml b/src/core/settings/plugins/ifcfg-rh/nm-ifcfg-rh.xml
new file mode 100644
index 00000000..033fbfaa
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/nm-ifcfg-rh.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<node name="/">
+
+  <!--
+      com.redhat.ifcfgrh1:
+
+      Utility methods for handling NM integration with standard Red Hat ifcfg
+      files.
+  -->
+  <interface name="com.redhat.ifcfgrh1">
+
+    <!--
+        GetIfcfgDetails:
+        @ifcfg: The full path to an ifcfg file.
+        @uuid: The UUID of the NM connection backed by this ifcfg file. If the ifcfg file does not contain a UUID tag, this UUID is generated by NM, otherwise the UUID from the ifcfg file is used.
+        @path: The object path of the NM connected backed by this ifcfg file.
+
+        Given an ifcfg file, return various internal information about it.
+    -->
+    <method name="GetIfcfgDetails">
+      <arg name="ifcfg" type="s" direction="in"/>
+      <arg name="uuid" type="s" direction="out"/>
+      <arg name="path" type="o" direction="out"/>
+    </method>
+  </interface>
+</node>
diff --git a/src/core/settings/plugins/ifcfg-rh/nm-ifdown b/src/core/settings/plugins/ifcfg-rh/nm-ifdown
new file mode 100644
index 00000000..e7bd73ae
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/nm-ifdown
@@ -0,0 +1,3 @@
+#!/bin/sh
+nmcli connection load "/etc/sysconfig/network-scripts/ifcfg-$1" &&
+exec nmcli connection down filename "/etc/sysconfig/network-scripts/ifcfg-$1"
diff --git a/src/core/settings/plugins/ifcfg-rh/nm-ifup b/src/core/settings/plugins/ifcfg-rh/nm-ifup
new file mode 100644
index 00000000..96637a92
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/nm-ifup
@@ -0,0 +1,3 @@
+#!/bin/sh
+nmcli connection load "/etc/sysconfig/network-scripts/ifcfg-$1" &&
+exec nmcli connection up filename "/etc/sysconfig/network-scripts/ifcfg-$1"
diff --git a/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-common.h b/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-common.h
new file mode 100644
index 00000000..79c67e48
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-common.h
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2008 - 2013 Red Hat, Inc.
+ */
+
+#ifndef __COMMON_H__
+#define __COMMON_H__
+
+#define IFCFG_TAG  "ifcfg-"
+#define KEYS_TAG   "keys-"
+#define ROUTE_TAG  "route-"
+#define RULE_TAG   "rule-"
+#define ROUTE6_TAG "route6-"
+#define RULE6_TAG  "rule6-"
+
+#define BAK_TAG    ".bak"
+#define TILDE_TAG  "~"
+#define ORIG_TAG   ".orig"
+#define REJ_TAG    ".rej"
+#define RPMNEW_TAG ".rpmnew"
+#define AUGNEW_TAG ".augnew"
+#define AUGTMP_TAG ".augtmp"
+
+#define IFCFG_DIR SYSCONFDIR "/sysconfig/network-scripts"
+
+#define TYPE_ETHERNET   "Ethernet"
+#define TYPE_WIRELESS   "Wireless"
+#define TYPE_INFINIBAND "InfiniBand"
+#define TYPE_BRIDGE     "Bridge"
+#define TYPE_BOND       "Bond"
+#define TYPE_VLAN       "Vlan"
+#define TYPE_TEAM       "Team"
+#define TYPE_TEAM_PORT  "TeamPort"
+
+#define SECRET_FLAG_AGENT        "user"
+#define SECRET_FLAG_NOT_SAVED    "ask"
+#define SECRET_FLAG_NOT_REQUIRED "unused"
+
+/* DCB key names */
+#define KEY_DCB_APP_FCOE_ENABLE     "DCB_APP_FCOE_ENABLE"
+#define KEY_DCB_APP_FCOE_ADVERTISE  "DCB_APP_FCOE_ADVERTISE"
+#define KEY_DCB_APP_FCOE_WILLING    "DCB_APP_FCOE_WILLING"
+#define KEY_DCB_APP_FCOE_MODE       "DCB_APP_FCOE_MODE"
+#define KEY_DCB_APP_ISCSI_ENABLE    "DCB_APP_ISCSI_ENABLE"
+#define KEY_DCB_APP_ISCSI_ADVERTISE "DCB_APP_ISCSI_ADVERTISE"
+#define KEY_DCB_APP_ISCSI_WILLING   "DCB_APP_ISCSI_WILLING"
+#define KEY_DCB_APP_FIP_ENABLE      "DCB_APP_FIP_ENABLE"
+#define KEY_DCB_APP_FIP_ADVERTISE   "DCB_APP_FIP_ADVERTISE"
+#define KEY_DCB_APP_FIP_WILLING     "DCB_APP_FIP_WILLING"
+#define KEY_DCB_PFC_ENABLE          "DCB_PFC_ENABLE"
+#define KEY_DCB_PFC_ADVERTISE       "DCB_PFC_ADVERTISE"
+#define KEY_DCB_PFC_WILLING         "DCB_PFC_WILLING"
+#define KEY_DCB_PFC_UP              "DCB_PFC_UP"
+#define KEY_DCB_PG_ENABLE           "DCB_PG_ENABLE"
+#define KEY_DCB_PG_ADVERTISE        "DCB_PG_ADVERTISE"
+#define KEY_DCB_PG_WILLING          "DCB_PG_WILLING"
+#define KEY_DCB_PG_ID               "DCB_PG_ID"
+#define KEY_DCB_PG_PCT              "DCB_PG_PCT"
+#define KEY_DCB_PG_UPPCT            "DCB_PG_UPPCT"
+#define KEY_DCB_PG_STRICT           "DCB_PG_STRICT"
+#define KEY_DCB_PG_UP2TC            "DCB_PG_UP2TC"
+
+#endif /* __COMMON_H__ */
diff --git a/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-plugin.c b/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-plugin.c
new file mode 100644
index 00000000..d114db0f
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-plugin.c
@@ -0,0 +1,1253 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Dan Williams <dcbw@redhat.com>
+ * Søren Sandmann <sandmann@daimi.au.dk>
+ * Copyright (C) 2007 - 2011 Red Hat, Inc.
+ */
+
+#include "src/core/nm-default-daemon.h"
+
+#include "nms-ifcfg-rh-plugin.h"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "nm-std-aux/c-list-util.h"
+#include "nm-glib-aux/nm-c-list.h"
+#include "nm-glib-aux/nm-io-utils.h"
+#include "nm-std-aux/nm-dbus-compat.h"
+#include "nm-utils.h"
+#include "nm-core-internal.h"
+#include "nm-config.h"
+#include "nm-dbus-manager.h"
+#include "settings/nm-settings-plugin.h"
+#include "settings/nm-settings-utils.h"
+#include "NetworkManagerUtils.h"
+
+#include "nms-ifcfg-rh-storage.h"
+#include "nms-ifcfg-rh-common.h"
+#include "nms-ifcfg-rh-utils.h"
+#include "nms-ifcfg-rh-reader.h"
+#include "nms-ifcfg-rh-writer.h"
+
+#define IFCFGRH1_BUS_NAME                        "com.redhat.ifcfgrh1"
+#define IFCFGRH1_OBJECT_PATH                     "/com/redhat/ifcfgrh1"
+#define IFCFGRH1_IFACE1_NAME                     "com.redhat.ifcfgrh1"
+#define IFCFGRH1_IFACE1_METHOD_GET_IFCFG_DETAILS "GetIfcfgDetails"
+
+/*****************************************************************************/
+
+typedef struct {
+    NMConfig *config;
+
+    struct {
+        GDBusConnection *connection;
+        GCancellable *   cancellable;
+        gulong           signal_id;
+        guint            regist_id;
+    } dbus;
+
+    NMSettUtilStorages storages;
+
+    GHashTable *unmanaged_specs;
+    GHashTable *unrecognized_specs;
+
+} NMSIfcfgRHPluginPrivate;
+
+struct _NMSIfcfgRHPlugin {
+    NMSettingsPlugin        parent;
+    NMSIfcfgRHPluginPrivate _priv;
+};
+
+struct _NMSIfcfgRHPluginClass {
+    NMSettingsPluginClass parent;
+};
+
+G_DEFINE_TYPE(NMSIfcfgRHPlugin, nms_ifcfg_rh_plugin, NM_TYPE_SETTINGS_PLUGIN)
+
+#define NMS_IFCFG_RH_PLUGIN_GET_PRIVATE(self) \
+    _NM_GET_PRIVATE(self, NMSIfcfgRHPlugin, NMS_IS_IFCFG_RH_PLUGIN, NMSettingsPlugin)
+
+/*****************************************************************************/
+
+#define _NMLOG_DOMAIN LOGD_SETTINGS
+#define _NMLOG(level, ...)                                      \
+    G_STMT_START                                                \
+    {                                                           \
+        nm_log((level),                                         \
+               (_NMLOG_DOMAIN),                                 \
+               NULL,                                            \
+               NULL,                                            \
+               "%s" _NM_UTILS_MACRO_FIRST(__VA_ARGS__),         \
+               "ifcfg-rh: " _NM_UTILS_MACRO_REST(__VA_ARGS__)); \
+    }                                                           \
+    G_STMT_END
+
+/*****************************************************************************/
+
+static void _unhandled_specs_reset(NMSIfcfgRHPlugin *self);
+
+static void _unhandled_specs_merge_storages(NMSIfcfgRHPlugin *self, NMSettUtilStorages *storages);
+
+/*****************************************************************************/
+
+static void
+nm_assert_self(NMSIfcfgRHPlugin *self, gboolean unhandled_specs_consistent)
+{
+    nm_assert(NMS_IS_IFCFG_RH_PLUGIN(self));
+
+#if NM_MORE_ASSERTS > 5
+    {
+        NMSIfcfgRHPluginPrivate *priv = NMS_IFCFG_RH_PLUGIN_GET_PRIVATE(self);
+        NMSIfcfgRHStorage *      storage;
+        gsize                    n_uuid;
+        gs_unref_hashtable GHashTable *h_unmanaged    = NULL;
+        gs_unref_hashtable GHashTable *h_unrecognized = NULL;
+
+        nm_assert(g_hash_table_size(priv->storages.idx_by_filename)
+                  == c_list_length(&priv->storages._storage_lst_head));
+
+        h_unmanaged    = g_hash_table_new(nm_str_hash, g_str_equal);
+        h_unrecognized = g_hash_table_new(nm_str_hash, g_str_equal);
+
+        n_uuid = 0;
+
+        c_list_for_each_entry (storage, &priv->storages._storage_lst_head, parent._storage_lst) {
+            const char *uuid;
+            const char *filename;
+
+            filename = nms_ifcfg_rh_storage_get_filename(storage);
+
+            nm_assert(filename && NM_STR_HAS_PREFIX(filename, IFCFG_DIR "/"));
+
+            uuid = nms_ifcfg_rh_storage_get_uuid_opt(storage);
+
+            nm_assert((!!uuid) + (!!storage->unmanaged_spec) + (!!storage->unrecognized_spec) == 1);
+
+            nm_assert(storage
+                      == nm_sett_util_storages_lookup_by_filename(&priv->storages, filename));
+
+            if (uuid) {
+                NMSettUtilStorageByUuidHead *sbuh;
+                NMSettUtilStorageByUuidHead *sbuh2;
+
+                if (storage->connection)
+                    nm_assert(nm_streq0(nm_connection_get_uuid(storage->connection), uuid));
+
+                if (!g_hash_table_lookup_extended(priv->storages.idx_by_uuid,
+                                                  &uuid,
+                                                  (gpointer *) &sbuh,
+                                                  (gpointer *) &sbuh2))
+                    nm_assert_not_reached();
+
+                nm_assert(sbuh);
+                nm_assert(nm_streq(uuid, sbuh->uuid));
+                nm_assert(sbuh == sbuh2);
+                nm_assert(c_list_contains(&sbuh->_storage_by_uuid_lst_head,
+                                          &storage->parent._storage_by_uuid_lst));
+
+                if (c_list_first(&sbuh->_storage_by_uuid_lst_head)
+                    == &storage->parent._storage_by_uuid_lst)
+                    n_uuid++;
+            } else if (storage->unmanaged_spec) {
+                nm_assert(strlen(storage->unmanaged_spec) > 0);
+                g_hash_table_add(h_unmanaged, storage->unmanaged_spec);
+            } else if (storage->unrecognized_spec) {
+                nm_assert(strlen(storage->unrecognized_spec) > 0);
+                g_hash_table_add(h_unrecognized, storage->unrecognized_spec);
+            } else
+                nm_assert_not_reached();
+
+            nm_assert(!storage->connection);
+        }
+
+        nm_assert(g_hash_table_size(priv->storages.idx_by_uuid) == n_uuid);
+
+        if (unhandled_specs_consistent) {
+            nm_assert(nm_utils_hashtable_same_keys(h_unmanaged, priv->unmanaged_specs));
+            nm_assert(nm_utils_hashtable_same_keys(h_unrecognized, priv->unrecognized_specs));
+        }
+    }
+#endif
+}
+
+/*****************************************************************************/
+
+static NMSIfcfgRHStorage *
+_load_file(NMSIfcfgRHPlugin *self, const char *filename, GError **error)
+{
+    gs_unref_object NMConnection *connection = NULL;
+    gs_free_error GError *load_error         = NULL;
+    gs_free char *        unhandled_spec     = NULL;
+    gboolean              load_error_ignore;
+    struct stat           st;
+
+    if (stat(filename, &st) != 0) {
+        int errsv = errno;
+
+        if (error) {
+            nm_utils_error_set_errno(error, errsv, "failure to stat file \%s\": %s", filename);
+        } else
+            _LOGT("load[%s]: failure to stat file: %s", filename, nm_strerror_native(errsv));
+        return NULL;
+    }
+
+    connection = connection_from_file(filename, &unhandled_spec, &load_error, &load_error_ignore);
+    if (load_error) {
+        if (error) {
+            nm_utils_error_set(error,
+                               NM_UTILS_ERROR_UNKNOWN,
+                               "failure to read file \"%s\": %s",
+                               filename,
+                               load_error->message);
+        } else {
+            _NMLOG(load_error_ignore ? LOGL_TRACE : LOGL_WARN,
+                   "load[%s]: failure to read file: %s",
+                   filename,
+                   load_error->message);
+        }
+        return NULL;
+    }
+
+    if (unhandled_spec) {
+        const char *unmanaged_spec;
+        const char *unrecognized_spec;
+
+        if (!nms_ifcfg_rh_utils_parse_unhandled_spec(unhandled_spec,
+                                                     &unmanaged_spec,
+                                                     &unrecognized_spec)) {
+            nm_utils_error_set(error,
+                               NM_UTILS_ERROR_UNKNOWN,
+                               "invalid unhandled spec \"%s\"",
+                               unhandled_spec);
+            nm_assert_not_reached();
+            return NULL;
+        }
+        return nms_ifcfg_rh_storage_new_unhandled(self,
+                                                  filename,
+                                                  unmanaged_spec,
+                                                  unrecognized_spec);
+    }
+
+    return nms_ifcfg_rh_storage_new_connection(self,
+                                               filename,
+                                               g_steal_pointer(&connection),
+                                               &st.st_mtim);
+}
+
+static void
+_load_dir(NMSIfcfgRHPlugin *self, NMSettUtilStorages *storages)
+{
+    gs_unref_hashtable GHashTable *dupl_filenames = NULL;
+    gs_free_error GError *local                   = NULL;
+    const char *          f_filename;
+    GDir *                dir;
+
+    dir = g_dir_open(IFCFG_DIR, 0, &local);
+    if (!dir) {
+        _LOGT("Could not read directory '%s': %s", IFCFG_DIR, local->message);
+        return;
+    }
+
+    dupl_filenames = g_hash_table_new_full(nm_str_hash, g_str_equal, NULL, g_free);
+
+    while ((f_filename = g_dir_read_name(dir))) {
+        gs_free char *     full_path = NULL;
+        NMSIfcfgRHStorage *storage;
+        char *             full_filename;
+
+        full_path     = g_build_filename(IFCFG_DIR, f_filename, NULL);
+        full_filename = utils_detect_ifcfg_path(full_path, TRUE);
+        if (!full_filename)
+            continue;
+
+        if (!g_hash_table_add(dupl_filenames, full_filename))
+            continue;
+
+        nm_assert(!nm_sett_util_storages_lookup_by_filename(storages, full_filename));
+
+        storage = _load_file(self, full_filename, NULL);
+        if (storage)
+            nm_sett_util_storages_add_take(storages, storage);
+    }
+    g_dir_close(dir);
+}
+
+static void
+_storages_consolidate(NMSIfcfgRHPlugin *                     self,
+                      NMSettUtilStorages *                   storages_new,
+                      gboolean                               replace_all,
+                      GHashTable *                           storages_replaced,
+                      NMSettingsPluginConnectionLoadCallback callback,
+                      gpointer                               user_data)
+{
+    NMSIfcfgRHPluginPrivate *priv                  = NMS_IFCFG_RH_PLUGIN_GET_PRIVATE(self);
+    CList                    lst_conn_info_deleted = C_LIST_INIT(lst_conn_info_deleted);
+    gs_unref_ptrarray GPtrArray *storages_modified = NULL;
+    CList                        storages_deleted;
+    NMSIfcfgRHStorage *          storage_safe;
+    NMSIfcfgRHStorage *          storage_new;
+    NMSIfcfgRHStorage *          storage_old;
+    NMSIfcfgRHStorage *          storage;
+    guint                        i;
+
+    /* when we reload all files, we must signal add/update/modify of profiles one-by-one.
+     * NMSettings then goes ahead and emits further signals and a lot of things happen.
+     *
+     * So, first, emit an update of the unmanaged/unrecognized specs that contains *all*
+     * the unmanaged/unrecognized devices from before and after. Since both unmanaged/unrecognized
+     * specs have the meaning of "not doing something", it makes sense that we temporarily
+     * disable that action for the sum of before and after. */
+    _unhandled_specs_merge_storages(self, storages_new);
+
+    storages_modified = g_ptr_array_new_with_free_func(g_object_unref);
+    c_list_init(&storages_deleted);
+
+    c_list_for_each_entry (storage_old, &priv->storages._storage_lst_head, parent._storage_lst)
+        storage_old->dirty = TRUE;
+
+    c_list_for_each_entry_safe (storage_new,
+                                storage_safe,
+                                &storages_new->_storage_lst_head,
+                                parent._storage_lst) {
+        storage_old = nm_sett_util_storages_lookup_by_filename(
+            &priv->storages,
+            nms_ifcfg_rh_storage_get_filename(storage_new));
+
+        nm_sett_util_storages_steal(storages_new, storage_new);
+
+        if (!storage_old || !nms_ifcfg_rh_storage_equal_type(storage_new, storage_old)) {
+            if (storage_old) {
+                nm_sett_util_storages_steal(&priv->storages, storage_old);
+                if (nms_ifcfg_rh_storage_get_uuid_opt(storage_old))
+                    c_list_link_tail(&storages_deleted, &storage_old->parent._storage_lst);
+                else
+                    nms_ifcfg_rh_storage_destroy(storage_old);
+            }
+            storage_new->dirty = FALSE;
+            nm_sett_util_storages_add_take(&priv->storages, storage_new);
+            g_ptr_array_add(storages_modified, g_object_ref(storage_new));
+            continue;
+        }
+
+        storage_old->dirty = FALSE;
+        nms_ifcfg_rh_storage_copy_content(storage_old, storage_new);
+        nms_ifcfg_rh_storage_destroy(storage_new);
+        g_ptr_array_add(storages_modified, g_object_ref(storage_old));
+    }
+
+    c_list_for_each_entry_safe (storage_old,
+                                storage_safe,
+                                &priv->storages._storage_lst_head,
+                                parent._storage_lst) {
+        if (!storage_old->dirty)
+            continue;
+        if (replace_all
+            || (storages_replaced && g_hash_table_contains(storages_replaced, storage_old))) {
+            nm_sett_util_storages_steal(&priv->storages, storage_old);
+            if (nms_ifcfg_rh_storage_get_uuid_opt(storage_old))
+                c_list_link_tail(&storages_deleted, &storage_old->parent._storage_lst);
+            else
+                nms_ifcfg_rh_storage_destroy(storage_old);
+        }
+    }
+
+    /* raise events. */
+
+    for (i = 0; i < storages_modified->len; i++) {
+        storage        = storages_modified->pdata[i];
+        storage->dirty = TRUE;
+    }
+
+    for (i = 0; i < storages_modified->len; i++) {
+        gs_unref_object NMConnection *connection = NULL;
+        storage                                  = storages_modified->pdata[i];
+
+        if (!storage->dirty) {
+            /* the entry is no longer dirty. In the meantime we already emitted
+             * another signal for it. */
+            continue;
+        }
+        storage->dirty = FALSE;
+        if (storage
+            != nm_sett_util_storages_lookup_by_filename(
+                &priv->storages,
+                nms_ifcfg_rh_storage_get_filename(storage))) {
+            /* hm? The profile was deleted in the meantime? That is only possible
+             * if the signal handler called again into the plugin. In any case, the event
+             * was already emitted. Skip. */
+            continue;
+        }
+
+        connection = nms_ifcfg_rh_storage_steal_connection(storage);
+        if (!connection) {
+            nm_assert(!nms_ifcfg_rh_storage_get_uuid_opt(storage));
+            continue;
+        }
+
+        nm_assert(NM_IS_CONNECTION(connection));
+        nm_assert(nms_ifcfg_rh_storage_get_uuid_opt(storage));
+        callback(NM_SETTINGS_PLUGIN(self), NM_SETTINGS_STORAGE(storage), connection, user_data);
+    }
+
+    while (
+        (storage = c_list_first_entry(&storages_deleted, NMSIfcfgRHStorage, parent._storage_lst))) {
+        c_list_unlink(&storage->parent._storage_lst);
+        callback(NM_SETTINGS_PLUGIN(self), NM_SETTINGS_STORAGE(storage), NULL, user_data);
+        nms_ifcfg_rh_storage_destroy(storage);
+    }
+}
+
+/*****************************************************************************/
+
+static void
+load_connections(NMSettingsPlugin *                     plugin,
+                 NMSettingsPluginConnectionLoadEntry *  entries,
+                 gsize                                  n_entries,
+                 NMSettingsPluginConnectionLoadCallback callback,
+                 gpointer                               user_data)
+{
+    NMSIfcfgRHPlugin *       self = NMS_IFCFG_RH_PLUGIN(plugin);
+    NMSIfcfgRHPluginPrivate *priv = NMS_IFCFG_RH_PLUGIN_GET_PRIVATE(self);
+    nm_auto_clear_sett_util_storages NMSettUtilStorages storages_new =
+        NM_SETT_UTIL_STORAGES_INIT(storages_new, nms_ifcfg_rh_storage_destroy);
+    gs_unref_hashtable GHashTable *dupl_filenames    = NULL;
+    gs_unref_hashtable GHashTable *storages_replaced = NULL;
+    gs_unref_hashtable GHashTable *loaded_uuids      = NULL;
+    const char *                   loaded_uuid;
+    GHashTableIter                 h_iter;
+    gsize                          i;
+
+    if (n_entries == 0)
+        return;
+
+    dupl_filenames = g_hash_table_new_full(nm_str_hash, g_str_equal, g_free, NULL);
+
+    loaded_uuids = g_hash_table_new(nm_str_hash, g_str_equal);
+
+    storages_replaced = g_hash_table_new_full(nm_direct_hash, NULL, g_object_unref, NULL);
+
+    for (i = 0; i < n_entries; i++) {
+        NMSettingsPluginConnectionLoadEntry *const entry = &entries[i];
+        gs_free_error GError *               local       = NULL;
+        const char *                         full_filename;
+        const char *                         uuid;
+        gs_free char *                       full_filename_keep = NULL;
+        NMSettingsPluginConnectionLoadEntry *dupl_content_entry;
+        gs_unref_object NMSIfcfgRHStorage *storage = NULL;
+
+        if (entry->handled)
+            continue;
+
+        if (entry->filename[0] != '/')
+            continue;
+
+        full_filename_keep = utils_detect_ifcfg_path(entry->filename, FALSE);
+
+        if (!full_filename_keep) {
+            if (nm_utils_file_is_in_path(entry->filename, IFCFG_DIR)) {
+                nm_utils_error_set(&entry->error,
+                                   NM_UTILS_ERROR_UNKNOWN,
+                                   ("path is not a valid name for an ifcfg-rh file"));
+                entry->handled = TRUE;
+            }
+            continue;
+        }
+
+        if ((dupl_content_entry = g_hash_table_lookup(dupl_filenames, full_filename_keep))) {
+            /* we already visited this file. */
+            entry->handled = dupl_content_entry->handled;
+            if (dupl_content_entry->error) {
+                g_set_error_literal(&entry->error,
+                                    dupl_content_entry->error->domain,
+                                    dupl_content_entry->error->code,
+                                    dupl_content_entry->error->message);
+            }
+            continue;
+        }
+
+        entry->handled = TRUE;
+
+        full_filename = full_filename_keep;
+        if (!g_hash_table_insert(dupl_filenames, g_steal_pointer(&full_filename_keep), entry))
+            nm_assert_not_reached();
+
+        storage = _load_file(self, full_filename, &local);
+        if (!storage) {
+            if (nm_utils_file_stat(full_filename, NULL) == -ENOENT) {
+                NMSIfcfgRHStorage *storage2;
+
+                /* the file does not exist. We take that as indication to unload the file
+                 * that was previously loaded... */
+                storage2 = nm_sett_util_storages_lookup_by_filename(&priv->storages, full_filename);
+                if (storage2)
+                    g_hash_table_add(storages_replaced, g_object_ref(storage2));
+                continue;
+            }
+            g_propagate_error(&entry->error, g_steal_pointer(&local));
+            continue;
+        }
+
+        uuid = nms_ifcfg_rh_storage_get_uuid_opt(storage);
+        if (uuid)
+            g_hash_table_add(loaded_uuids, (char *) uuid);
+
+        nm_sett_util_storages_add_take(&storages_new, g_steal_pointer(&storage));
+    }
+
+    /* now we visit all UUIDs that are about to change... */
+    g_hash_table_iter_init(&h_iter, loaded_uuids);
+    while (g_hash_table_iter_next(&h_iter, (gpointer *) &loaded_uuid, NULL)) {
+        NMSIfcfgRHStorage *          storage;
+        NMSettUtilStorageByUuidHead *sbuh;
+
+        sbuh = nm_sett_util_storages_lookup_by_uuid(&priv->storages, loaded_uuid);
+        if (!sbuh)
+            continue;
+
+        c_list_for_each_entry (storage,
+                               &sbuh->_storage_by_uuid_lst_head,
+                               parent._storage_by_uuid_lst) {
+            const char *    full_filename = nms_ifcfg_rh_storage_get_filename(storage);
+            gs_unref_object NMSIfcfgRHStorage *storage_new = NULL;
+            gs_free_error GError *local                    = NULL;
+
+            if (g_hash_table_contains(dupl_filenames, full_filename)) {
+                /* already re-loaded. */
+                continue;
+            }
+
+            /* @storage has a UUID that was just loaded from disk, but we have an entry in cache.
+             * Reload that file too despite not being told to do so. The reason is to get
+             * the latest file timestamp so that we get the priorities right. */
+
+            storage_new = _load_file(self, full_filename, &local);
+            if (storage_new
+                && !nm_streq0(loaded_uuid, nms_ifcfg_rh_storage_get_uuid_opt(storage_new))) {
+                /* the file now references a different UUID. We are not told to reload
+                 * that file, so this means the existing storage (with the previous
+                 * filename and UUID tuple) is no longer valid. */
+                g_clear_object(&storage_new);
+            }
+
+            g_hash_table_add(storages_replaced, g_object_ref(storage));
+            if (storage_new)
+                nm_sett_util_storages_add_take(&storages_new, g_steal_pointer(&storage_new));
+        }
+    }
+
+    nm_clear_pointer(&loaded_uuids, g_hash_table_destroy);
+    nm_clear_pointer(&dupl_filenames, g_hash_table_destroy);
+
+    _storages_consolidate(self, &storages_new, FALSE, storages_replaced, callback, user_data);
+}
+
+static void
+reload_connections(NMSettingsPlugin *                     plugin,
+                   NMSettingsPluginConnectionLoadCallback callback,
+                   gpointer                               user_data)
+{
+    NMSIfcfgRHPlugin *                                  self = NMS_IFCFG_RH_PLUGIN(plugin);
+    nm_auto_clear_sett_util_storages NMSettUtilStorages storages_new =
+        NM_SETT_UTIL_STORAGES_INIT(storages_new, nms_ifcfg_rh_storage_destroy);
+
+    nm_assert_self(self, TRUE);
+
+    _load_dir(self, &storages_new);
+
+    _storages_consolidate(self, &storages_new, TRUE, NULL, callback, user_data);
+
+    nm_assert_self(self, FALSE);
+}
+
+static void
+load_connections_done(NMSettingsPlugin *plugin)
+{
+    NMSIfcfgRHPlugin *self = NMS_IFCFG_RH_PLUGIN(plugin);
+
+    /* at the beginning of a load, we emit a change signal for unmanaged/unrecognized
+     * specs that contain the sum of before and after (_unhandled_specs_merge_storages()).
+     *
+     * The idea is that while we emit signals about changes to connection, we have
+     * the sum of all unmanaged/unrecognized devices from before and after.
+     *
+     * This if triggered at the end, to reset the specs. */
+    _unhandled_specs_reset(self);
+
+    nm_assert_self(self, TRUE);
+}
+
+/*****************************************************************************/
+
+static gboolean
+add_connection(NMSettingsPlugin *  plugin,
+               NMConnection *      connection,
+               NMSettingsStorage **out_storage,
+               NMConnection **     out_connection,
+               GError **           error)
+{
+    NMSIfcfgRHPlugin *       self               = NMS_IFCFG_RH_PLUGIN(plugin);
+    NMSIfcfgRHPluginPrivate *priv               = NMS_IFCFG_RH_PLUGIN_GET_PRIVATE(self);
+    gs_unref_object NMSIfcfgRHStorage *storage  = NULL;
+    gs_unref_object NMConnection *reread        = NULL;
+    gs_free char *                full_filename = NULL;
+    GError *                      local         = NULL;
+    gboolean                      reread_same;
+    struct timespec               mtime;
+
+    nm_assert_self(self, TRUE);
+    nm_assert(NM_IS_CONNECTION(connection));
+    nm_assert(out_storage && !*out_storage);
+    nm_assert(out_connection && !*out_connection);
+
+    if (!nms_ifcfg_rh_writer_write_connection(
+            connection,
+            IFCFG_DIR,
+            NULL,
+            nm_sett_util_allow_filename_cb,
+            NM_SETT_UTIL_ALLOW_FILENAME_DATA(&priv->storages, NULL),
+            &full_filename,
+            &reread,
+            &reread_same,
+            &local)) {
+        _LOGT("commit: %s (%s): failed to add: %s",
+              nm_connection_get_uuid(connection),
+              nm_connection_get_id(connection),
+              local->message);
+        g_propagate_error(error, local);
+        return FALSE;
+    }
+
+    if (!reread || reread_same)
+        nm_g_object_ref_set(&reread, connection);
+
+    nm_assert(full_filename && full_filename[0] == '/');
+
+    _LOGT("commit: %s (%s) added as \"%s\"",
+          nm_connection_get_uuid(reread),
+          nm_connection_get_id(reread),
+          full_filename);
+
+    storage =
+        nms_ifcfg_rh_storage_new_connection(self,
+                                            full_filename,
+                                            g_steal_pointer(&reread),
+                                            nm_sett_util_stat_mtime(full_filename, FALSE, &mtime));
+
+    nm_sett_util_storages_add_take(&priv->storages, g_object_ref(storage));
+
+    *out_connection = nms_ifcfg_rh_storage_steal_connection(storage);
+    *out_storage    = NM_SETTINGS_STORAGE(g_steal_pointer(&storage));
+
+    nm_assert_self(self, TRUE);
+
+    return TRUE;
+}
+
+static gboolean
+update_connection(NMSettingsPlugin *  plugin,
+                  NMSettingsStorage * storage_x,
+                  NMConnection *      connection,
+                  NMSettingsStorage **out_storage,
+                  NMConnection **     out_connection,
+                  GError **           error)
+{
+    NMSIfcfgRHPlugin *       self    = NMS_IFCFG_RH_PLUGIN(plugin);
+    NMSIfcfgRHPluginPrivate *priv    = NMS_IFCFG_RH_PLUGIN_GET_PRIVATE(self);
+    NMSIfcfgRHStorage *      storage = NMS_IFCFG_RH_STORAGE(storage_x);
+    const char *             full_filename;
+    const char *             uuid;
+    GError *                 local       = NULL;
+    gs_unref_object NMConnection *reread = NULL;
+    gboolean                      reread_same;
+    struct timespec               mtime;
+
+    nm_assert_self(self, TRUE);
+    nm_assert(NM_IS_CONNECTION(connection));
+    nm_assert(NMS_IS_IFCFG_RH_STORAGE(storage));
+    nm_assert(_nm_connection_verify(connection, NULL) == NM_SETTING_VERIFY_SUCCESS);
+    nm_assert(!error || !*error);
+
+    uuid = nms_ifcfg_rh_storage_get_uuid_opt(storage);
+
+    nm_assert(uuid && nm_streq0(uuid, nm_connection_get_uuid(connection)));
+
+    full_filename = nms_ifcfg_rh_storage_get_filename(storage);
+
+    nm_assert(full_filename);
+    nm_assert(storage == nm_sett_util_storages_lookup_by_filename(&priv->storages, full_filename));
+
+    if (!nms_ifcfg_rh_writer_write_connection(
+            connection,
+            IFCFG_DIR,
+            full_filename,
+            nm_sett_util_allow_filename_cb,
+            NM_SETT_UTIL_ALLOW_FILENAME_DATA(&priv->storages, full_filename),
+            NULL,
+            &reread,
+            &reread_same,
+            &local)) {
+        _LOGT("commit: failure to write %s (%s) to \"%s\": %s",
+              nm_connection_get_uuid(connection),
+              nm_connection_get_id(connection),
+              full_filename,
+              local->message);
+        g_propagate_error(error, local);
+        return FALSE;
+    }
+
+    if (!reread || reread_same)
+        nm_g_object_ref_set(&reread, connection);
+
+    _LOGT("commit: \"%s\": profile %s (%s) written",
+          full_filename,
+          uuid,
+          nm_connection_get_id(connection));
+
+    storage->stat_mtime = *nm_sett_util_stat_mtime(full_filename, FALSE, &mtime);
+
+    *out_storage    = NM_SETTINGS_STORAGE(g_object_ref(storage));
+    *out_connection = g_steal_pointer(&reread);
+
+    nm_assert_self(self, TRUE);
+
+    return TRUE;
+}
+
+static gboolean
+delete_connection(NMSettingsPlugin *plugin, NMSettingsStorage *storage_x, GError **error)
+{
+    NMSIfcfgRHPlugin *       self    = NMS_IFCFG_RH_PLUGIN(plugin);
+    NMSIfcfgRHPluginPrivate *priv    = NMS_IFCFG_RH_PLUGIN_GET_PRIVATE(self);
+    NMSIfcfgRHStorage *      storage = NMS_IFCFG_RH_STORAGE(storage_x);
+    const char *             operation_message;
+    const char *             full_filename;
+
+    nm_assert_self(self, TRUE);
+    nm_assert(!error || !*error);
+    nm_assert(NMS_IS_IFCFG_RH_STORAGE(storage));
+
+    full_filename = nms_ifcfg_rh_storage_get_filename(storage);
+    nm_assert(full_filename);
+
+    nm_assert(nms_ifcfg_rh_storage_get_uuid_opt(storage));
+
+    nm_assert(storage == nm_sett_util_storages_lookup_by_filename(&priv->storages, full_filename));
+
+    {
+        gs_free char *    keyfile     = utils_get_keys_path(full_filename);
+        gs_free char *    routefile   = utils_get_route_path(full_filename);
+        gs_free char *    route6file  = utils_get_route6_path(full_filename);
+        const char *const files[]     = {full_filename, keyfile, routefile, route6file};
+        gboolean          any_deleted = FALSE;
+        gboolean          any_failure = FALSE;
+        int               i;
+
+        for (i = 0; i < G_N_ELEMENTS(files); i++) {
+            int errsv;
+
+            if (unlink(files[i]) == 0) {
+                any_deleted = TRUE;
+                continue;
+            }
+            errsv = errno;
+            if (errsv == ENOENT)
+                continue;
+
+            _LOGW("commit: failure to delete file \"%s\": %s", files[i], nm_strerror_native(errsv));
+            any_failure = TRUE;
+        }
+        if (any_failure)
+            operation_message = "failed to delete files from disk";
+        else if (any_deleted)
+            operation_message = "deleted from disk";
+        else
+            operation_message = "does not exist on disk";
+    }
+
+    _LOGT("commit: deleted \"%s\", profile %s (%s)",
+          full_filename,
+          nms_ifcfg_rh_storage_get_uuid_opt(storage),
+          operation_message);
+
+    nm_sett_util_storages_steal(&priv->storages, storage);
+    nms_ifcfg_rh_storage_destroy(storage);
+
+    nm_assert_self(self, TRUE);
+
+    return TRUE;
+}
+
+/*****************************************************************************/
+
+static void
+_unhandled_specs_reset(NMSIfcfgRHPlugin *self)
+{
+    NMSIfcfgRHPluginPrivate *priv                     = NMS_IFCFG_RH_PLUGIN_GET_PRIVATE(self);
+    gs_unref_hashtable GHashTable *unmanaged_specs    = NULL;
+    gs_unref_hashtable GHashTable *unrecognized_specs = NULL;
+    NMSIfcfgRHStorage *            storage;
+
+    unmanaged_specs    = g_hash_table_new_full(nm_str_hash, g_str_equal, g_free, NULL);
+    unrecognized_specs = g_hash_table_new_full(nm_str_hash, g_str_equal, g_free, NULL);
+
+    c_list_for_each_entry (storage, &priv->storages._storage_lst_head, parent._storage_lst) {
+        if (storage->unmanaged_spec)
+            g_hash_table_add(unmanaged_specs, g_strdup(storage->unmanaged_spec));
+        if (storage->unrecognized_spec)
+            g_hash_table_add(unrecognized_specs, g_strdup(storage->unrecognized_spec));
+    }
+
+    if (!nm_utils_hashtable_same_keys(unmanaged_specs, priv->unmanaged_specs)) {
+        g_hash_table_unref(priv->unmanaged_specs);
+        priv->unmanaged_specs = g_steal_pointer(&unmanaged_specs);
+    }
+    if (!nm_utils_hashtable_same_keys(unrecognized_specs, priv->unrecognized_specs)) {
+        g_hash_table_unref(priv->unrecognized_specs);
+        priv->unrecognized_specs = g_steal_pointer(&unrecognized_specs);
+    }
+
+    if (!unmanaged_specs)
+        _nm_settings_plugin_emit_signal_unmanaged_specs_changed(NM_SETTINGS_PLUGIN(self));
+    if (!unrecognized_specs)
+        _nm_settings_plugin_emit_signal_unrecognized_specs_changed(NM_SETTINGS_PLUGIN(self));
+}
+
+static void
+_unhandled_specs_merge_storages(NMSIfcfgRHPlugin *self, NMSettUtilStorages *storages)
+{
+    NMSIfcfgRHPluginPrivate *priv                 = NMS_IFCFG_RH_PLUGIN_GET_PRIVATE(self);
+    gboolean                 unmanaged_changed    = FALSE;
+    gboolean                 unrecognized_changed = FALSE;
+    NMSIfcfgRHStorage *      storage;
+
+    c_list_for_each_entry (storage, &storages->_storage_lst_head, parent._storage_lst) {
+        if (storage->unmanaged_spec
+            && !g_hash_table_contains(priv->unmanaged_specs, storage->unmanaged_spec)) {
+            unmanaged_changed = TRUE;
+            g_hash_table_add(priv->unmanaged_specs, g_strdup(storage->unmanaged_spec));
+        }
+        if (storage->unrecognized_spec
+            && !g_hash_table_contains(priv->unrecognized_specs, storage->unrecognized_spec)) {
+            unrecognized_changed = TRUE;
+            g_hash_table_add(priv->unrecognized_specs, g_strdup(storage->unrecognized_spec));
+        }
+    }
+
+    if (unmanaged_changed)
+        _nm_settings_plugin_emit_signal_unmanaged_specs_changed(NM_SETTINGS_PLUGIN(self));
+    if (unrecognized_changed)
+        _nm_settings_plugin_emit_signal_unrecognized_specs_changed(NM_SETTINGS_PLUGIN(self));
+}
+
+static GSList *
+_unhandled_specs_from_hashtable(GHashTable *hash)
+{
+    gs_free const char **keys = NULL;
+    GSList *             list = NULL;
+    guint                i, l;
+
+    keys = nm_utils_strdict_get_keys(hash, TRUE, &l);
+    for (i = l; i > 0;) {
+        i--;
+        list = g_slist_prepend(list, g_strdup(keys[i]));
+    }
+    return list;
+}
+
+static GSList *
+get_unmanaged_specs(NMSettingsPlugin *plugin)
+{
+    return _unhandled_specs_from_hashtable(
+        NMS_IFCFG_RH_PLUGIN_GET_PRIVATE(plugin)->unmanaged_specs);
+}
+
+static GSList *
+get_unrecognized_specs(NMSettingsPlugin *plugin)
+{
+    return _unhandled_specs_from_hashtable(
+        NMS_IFCFG_RH_PLUGIN_GET_PRIVATE(plugin)->unrecognized_specs);
+}
+
+/*****************************************************************************/
+
+static void
+impl_ifcfgrh_get_ifcfg_details(NMSIfcfgRHPlugin *     self,
+                               GDBusMethodInvocation *context,
+                               const char *           in_ifcfg)
+{
+    NMSIfcfgRHPluginPrivate *priv       = NMS_IFCFG_RH_PLUGIN_GET_PRIVATE(self);
+    gs_free char *           ifcfg_path = NULL;
+    NMSIfcfgRHStorage *      storage;
+    const char *             uuid;
+    const char *             path;
+
+    if (in_ifcfg[0] != '/') {
+        g_dbus_method_invocation_return_error(context,
+                                              NM_SETTINGS_ERROR,
+                                              NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                                              "ifcfg path '%s' is not absolute",
+                                              in_ifcfg);
+        return;
+    }
+
+    ifcfg_path = utils_detect_ifcfg_path(in_ifcfg, TRUE);
+    if (!ifcfg_path) {
+        g_dbus_method_invocation_return_error(context,
+                                              NM_SETTINGS_ERROR,
+                                              NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                                              "ifcfg path '%s' is not an ifcfg base file",
+                                              in_ifcfg);
+        return;
+    }
+
+    storage = nm_sett_util_storages_lookup_by_filename(&priv->storages, ifcfg_path);
+    if (!storage) {
+        g_dbus_method_invocation_return_error(context,
+                                              NM_SETTINGS_ERROR,
+                                              NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                                              "ifcfg file '%s' unknown",
+                                              in_ifcfg);
+        return;
+    }
+
+    uuid = nms_ifcfg_rh_storage_get_uuid_opt(storage);
+    if (!uuid) {
+        g_dbus_method_invocation_return_error(context,
+                                              NM_SETTINGS_ERROR,
+                                              NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                                              "ifcfg file '%s' not managed by NetworkManager",
+                                              in_ifcfg);
+        return;
+    }
+
+    /* It is ugly that the ifcfg-rh plugin needs to call back into NMSettings this
+     * way.
+     * There are alternatives (like invoking a signal), but they are all significant
+     * extra code (and performance overhead). So the quick and dirty solution here
+     * is likely to be simpler than getting this right (also from point of readability!).
+     */
+    path = nm_settings_get_dbus_path_for_uuid(nm_settings_get(), uuid);
+
+    if (!path) {
+        g_dbus_method_invocation_return_error(context,
+                                              NM_SETTINGS_ERROR,
+                                              NM_SETTINGS_ERROR_FAILED,
+                                              "unable to get the connection D-Bus path");
+        return;
+    }
+
+    g_dbus_method_invocation_return_value(context, g_variant_new("(so)", uuid, path));
+}
+
+/*****************************************************************************/
+
+static void
+_dbus_clear(NMSIfcfgRHPlugin *self)
+{
+    NMSIfcfgRHPluginPrivate *priv = NMS_IFCFG_RH_PLUGIN_GET_PRIVATE(self);
+    guint                    id;
+
+    nm_clear_g_signal_handler(priv->dbus.connection, &priv->dbus.signal_id);
+
+    nm_clear_g_cancellable(&priv->dbus.cancellable);
+
+    if ((id = nm_steal_int(&priv->dbus.regist_id))) {
+        if (!g_dbus_connection_unregister_object(priv->dbus.connection, id))
+            _LOGW("dbus: unexpected failure to unregister object");
+    }
+
+    g_clear_object(&priv->dbus.connection);
+}
+
+static void
+_dbus_connection_closed(GDBusConnection *connection,
+                        gboolean         remote_peer_vanished,
+                        GError *         error,
+                        gpointer         user_data)
+{
+    _LOGW("dbus: %s bus closed", IFCFGRH1_BUS_NAME);
+    _dbus_clear(NMS_IFCFG_RH_PLUGIN(user_data));
+
+    /* Retry or recover? */
+}
+
+static void
+_method_call(GDBusConnection *      connection,
+             const char *           sender,
+             const char *           object_path,
+             const char *           interface_name,
+             const char *           method_name,
+             GVariant *             parameters,
+             GDBusMethodInvocation *invocation,
+             gpointer               user_data)
+{
+    NMSIfcfgRHPlugin *self = NMS_IFCFG_RH_PLUGIN(user_data);
+
+    if (nm_streq(interface_name, IFCFGRH1_IFACE1_NAME)) {
+        if (nm_streq(method_name, IFCFGRH1_IFACE1_METHOD_GET_IFCFG_DETAILS)) {
+            const char *ifcfg;
+
+            g_variant_get(parameters, "(&s)", &ifcfg);
+            impl_ifcfgrh_get_ifcfg_details(self, invocation, ifcfg);
+            return;
+        }
+    }
+
+    g_dbus_method_invocation_return_error(invocation,
+                                          G_DBUS_ERROR,
+                                          G_DBUS_ERROR_UNKNOWN_METHOD,
+                                          "Unknown method %s",
+                                          method_name);
+}
+
+static GDBusInterfaceInfo *const interface_info = NM_DEFINE_GDBUS_INTERFACE_INFO(
+    IFCFGRH1_IFACE1_NAME,
+    .methods = NM_DEFINE_GDBUS_METHOD_INFOS(
+        NM_DEFINE_GDBUS_METHOD_INFO(
+            IFCFGRH1_IFACE1_METHOD_GET_IFCFG_DETAILS,
+            .in_args  = NM_DEFINE_GDBUS_ARG_INFOS(NM_DEFINE_GDBUS_ARG_INFO("ifcfg", "s"), ),
+            .out_args = NM_DEFINE_GDBUS_ARG_INFOS(NM_DEFINE_GDBUS_ARG_INFO("uuid", "s"),
+                                                  NM_DEFINE_GDBUS_ARG_INFO("path", "o"), ), ), ), );
+
+static void
+_dbus_request_name_done(GObject *source_object, GAsyncResult *res, gpointer user_data)
+{
+    GDBusConnection *        connection = G_DBUS_CONNECTION(source_object);
+    NMSIfcfgRHPlugin *       self;
+    NMSIfcfgRHPluginPrivate *priv;
+    gs_free_error GError *error    = NULL;
+    gs_unref_variant GVariant *ret = NULL;
+    guint32                    result;
+
+    ret = g_dbus_connection_call_finish(connection, res, &error);
+    if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+        return;
+
+    self = NMS_IFCFG_RH_PLUGIN(user_data);
+    priv = NMS_IFCFG_RH_PLUGIN_GET_PRIVATE(self);
+
+    g_clear_object(&priv->dbus.cancellable);
+
+    if (!ret) {
+        _LOGW("dbus: couldn't acquire D-Bus service: %s", error->message);
+        _dbus_clear(self);
+        return;
+    }
+
+    g_variant_get(ret, "(u)", &result);
+
+    if (result != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) {
+        _LOGW("dbus: couldn't acquire ifcfgrh1 D-Bus service (already taken)");
+        _dbus_clear(self);
+        return;
+    }
+
+    {
+        static const GDBusInterfaceVTable interface_vtable = {
+            .method_call = _method_call,
+        };
+
+        priv->dbus.regist_id = g_dbus_connection_register_object(
+            connection,
+            IFCFGRH1_OBJECT_PATH,
+            interface_info,
+            NM_UNCONST_PTR(GDBusInterfaceVTable, &interface_vtable),
+            self,
+            NULL,
+            &error);
+        if (!priv->dbus.regist_id) {
+            _LOGW("dbus: couldn't register D-Bus service: %s", error->message);
+            _dbus_clear(self);
+            return;
+        }
+    }
+
+    _LOGD("dbus: acquired D-Bus service %s and exported %s object",
+          IFCFGRH1_BUS_NAME,
+          IFCFGRH1_OBJECT_PATH);
+}
+
+static void
+_dbus_create_done(GObject *source_object, GAsyncResult *res, gpointer user_data)
+{
+    NMSIfcfgRHPlugin *       self;
+    NMSIfcfgRHPluginPrivate *priv;
+    gs_free_error GError *error = NULL;
+    GDBusConnection *     connection;
+
+    connection = g_dbus_connection_new_for_address_finish(res, &error);
+    if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+        return;
+
+    self = NMS_IFCFG_RH_PLUGIN(user_data);
+    priv = NMS_IFCFG_RH_PLUGIN_GET_PRIVATE(self);
+
+    g_clear_object(&priv->dbus.cancellable);
+
+    if (!connection) {
+        _LOGW("dbus: couldn't initialize system bus: %s", error->message);
+        return;
+    }
+
+    priv->dbus.connection  = connection;
+    priv->dbus.cancellable = g_cancellable_new();
+
+    priv->dbus.signal_id = g_signal_connect(priv->dbus.connection,
+                                            "closed",
+                                            G_CALLBACK(_dbus_connection_closed),
+                                            self);
+
+    g_dbus_connection_call(priv->dbus.connection,
+                           DBUS_SERVICE_DBUS,
+                           DBUS_PATH_DBUS,
+                           DBUS_INTERFACE_DBUS,
+                           "RequestName",
+                           g_variant_new("(su)", IFCFGRH1_BUS_NAME, DBUS_NAME_FLAG_DO_NOT_QUEUE),
+                           G_VARIANT_TYPE("(u)"),
+                           G_DBUS_CALL_FLAGS_NONE,
+                           -1,
+                           priv->dbus.cancellable,
+                           _dbus_request_name_done,
+                           self);
+}
+
+static void
+_dbus_setup(NMSIfcfgRHPlugin *self)
+{
+    NMSIfcfgRHPluginPrivate *priv    = NMS_IFCFG_RH_PLUGIN_GET_PRIVATE(self);
+    gs_free char *           address = NULL;
+    gs_free_error GError *error      = NULL;
+
+    _dbus_clear(self);
+
+    if (!NM_MAIN_DBUS_CONNECTION_GET) {
+        _LOGW("dbus: don't use D-Bus for %s service", IFCFGRH1_BUS_NAME);
+        return;
+    }
+
+    /* We use a separate D-Bus connection so that org.freedesktop.NetworkManager and com.redhat.ifcfgrh1
+     * are exported by different connections. */
+    address = g_dbus_address_get_for_bus_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
+    if (address == NULL) {
+        _LOGW("dbus: failed getting address for system bus: %s", error->message);
+        return;
+    }
+
+    priv->dbus.cancellable = g_cancellable_new();
+
+    g_dbus_connection_new_for_address(address,
+                                      G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT
+                                          | G_DBUS_CONNECTION_FLAGS_MESSAGE_BUS_CONNECTION,
+                                      NULL,
+                                      priv->dbus.cancellable,
+                                      _dbus_create_done,
+                                      self);
+}
+
+static void
+config_changed_cb(NMConfig *          config,
+                  NMConfigData *      config_data,
+                  NMConfigChangeFlags changes,
+                  NMConfigData *      old_data,
+                  NMSIfcfgRHPlugin *  self)
+{
+    NMSIfcfgRHPluginPrivate *priv;
+
+    /* If the dbus connection for some reason is borked the D-Bus service
+     * won't be offered.
+     *
+     * On SIGHUP and SIGUSR1 try to re-connect to D-Bus. So in the unlikely
+     * event that the D-Bus connection is broken, that allows for recovery
+     * without need for restarting NetworkManager. */
+    if (!NM_FLAGS_ANY(changes, NM_CONFIG_CHANGE_CAUSE_SIGHUP | NM_CONFIG_CHANGE_CAUSE_SIGUSR1))
+        return;
+
+    priv = NMS_IFCFG_RH_PLUGIN_GET_PRIVATE(self);
+    if (!priv->dbus.connection && !priv->dbus.cancellable)
+        _dbus_setup(self);
+}
+
+/*****************************************************************************/
+
+static void
+nms_ifcfg_rh_plugin_init(NMSIfcfgRHPlugin *self)
+{
+    NMSIfcfgRHPluginPrivate *priv = NMS_IFCFG_RH_PLUGIN_GET_PRIVATE(self);
+
+    priv->config = g_object_ref(nm_config_get());
+
+    priv->unmanaged_specs    = g_hash_table_new_full(nm_str_hash, g_str_equal, g_free, NULL);
+    priv->unrecognized_specs = g_hash_table_new_full(nm_str_hash, g_str_equal, g_free, NULL);
+
+    priv->storages = (NMSettUtilStorages) NM_SETT_UTIL_STORAGES_INIT(priv->storages,
+                                                                     nms_ifcfg_rh_storage_destroy);
+}
+
+static void
+constructed(GObject *object)
+{
+    NMSIfcfgRHPlugin *       self = NMS_IFCFG_RH_PLUGIN(object);
+    NMSIfcfgRHPluginPrivate *priv = NMS_IFCFG_RH_PLUGIN_GET_PRIVATE(self);
+
+    G_OBJECT_CLASS(nms_ifcfg_rh_plugin_parent_class)->constructed(object);
+
+    g_signal_connect(priv->config,
+                     NM_CONFIG_SIGNAL_CONFIG_CHANGED,
+                     G_CALLBACK(config_changed_cb),
+                     self);
+
+    _dbus_setup(self);
+}
+
+static void
+dispose(GObject *object)
+{
+    NMSIfcfgRHPlugin *       self = NMS_IFCFG_RH_PLUGIN(object);
+    NMSIfcfgRHPluginPrivate *priv = NMS_IFCFG_RH_PLUGIN_GET_PRIVATE(self);
+
+    if (priv->config)
+        g_signal_handlers_disconnect_by_func(priv->config, config_changed_cb, self);
+
+    /* FIXME(shutdown) we need a stop method so that we can unregistering the D-Bus service
+     * when NMSettings is shutting down, and not when the instance gets destroyed. */
+    _dbus_clear(self);
+
+    nm_sett_util_storages_clear(&priv->storages);
+
+    g_clear_object(&priv->config);
+
+    G_OBJECT_CLASS(nms_ifcfg_rh_plugin_parent_class)->dispose(object);
+
+    nm_clear_pointer(&priv->unmanaged_specs, g_hash_table_destroy);
+    nm_clear_pointer(&priv->unrecognized_specs, g_hash_table_destroy);
+}
+
+static void
+nms_ifcfg_rh_plugin_class_init(NMSIfcfgRHPluginClass *klass)
+{
+    GObjectClass *         object_class = G_OBJECT_CLASS(klass);
+    NMSettingsPluginClass *plugin_class = NM_SETTINGS_PLUGIN_CLASS(klass);
+
+    object_class->constructed = constructed;
+    object_class->dispose     = dispose;
+
+    plugin_class->plugin_name            = "ifcfg-rh";
+    plugin_class->get_unmanaged_specs    = get_unmanaged_specs;
+    plugin_class->get_unrecognized_specs = get_unrecognized_specs;
+    plugin_class->reload_connections     = reload_connections;
+    plugin_class->load_connections       = load_connections;
+    plugin_class->load_connections_done  = load_connections_done;
+    plugin_class->add_connection         = add_connection;
+    plugin_class->update_connection      = update_connection;
+    plugin_class->delete_connection      = delete_connection;
+}
+
+/*****************************************************************************/
+
+G_MODULE_EXPORT NMSettingsPlugin *
+                nm_settings_plugin_factory(void)
+{
+    return g_object_new(NMS_TYPE_IFCFG_RH_PLUGIN, NULL);
+}
diff --git a/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-plugin.h b/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-plugin.h
new file mode 100644
index 00000000..dc1a01c8
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-plugin.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Dan Williams <dcbw@redhat.com>
+ * Søren Sandmann <sandmann@daimi.au.dk>
+ * Copyright (C) 2007 - 2008 Red Hat, Inc.
+ */
+
+#ifndef __NMS_IFCFG_RH_PLUGIN_H__
+#define __NMS_IFCFG_RH_PLUGIN_H__
+
+#define NMS_TYPE_IFCFG_RH_PLUGIN (nms_ifcfg_rh_plugin_get_type())
+#define NMS_IFCFG_RH_PLUGIN(obj) \
+    (G_TYPE_CHECK_INSTANCE_CAST((obj), NMS_TYPE_IFCFG_RH_PLUGIN, NMSIfcfgRHPlugin))
+#define NMS_IFCFG_RH_PLUGIN_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_CAST((klass), NMS_TYPE_IFCFG_RH_PLUGIN, NMSIfcfgRHPluginClass))
+#define NMS_IS_IFCFG_RH_PLUGIN(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), NMS_TYPE_IFCFG_RH_PLUGIN))
+#define NMS_IS_IFCFG_RH_PLUGIN_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_TYPE((klass), NMS_TYPE_IFCFG_RH_PLUGIN))
+#define NMS_IFCFG_RH_PLUGIN_GET_CLASS(obj) \
+    (G_TYPE_INSTANCE_GET_CLASS((obj), NMS_TYPE_IFCFG_RH_PLUGIN, NMSIfcfgRHPluginClass))
+
+typedef struct _NMSIfcfgRHPlugin      NMSIfcfgRHPlugin;
+typedef struct _NMSIfcfgRHPluginClass NMSIfcfgRHPluginClass;
+
+GType nms_ifcfg_rh_plugin_get_type(void);
+
+#endif /* __NMS_IFCFG_RH_PLUGIN_H__ */
diff --git a/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-reader.c b/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-reader.c
new file mode 100644
index 00000000..209957d9
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-reader.c
@@ -0,0 +1,6642 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2008 - 2017 Red Hat, Inc.
+ */
+
+#include "src/core/nm-default-daemon.h"
+
+#include "nms-ifcfg-rh-reader.h"
+
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <sys/wait.h>
+#include <sys/inotify.h>
+#include <sys/ioctl.h>
+#include <unistd.h>
+#include <linux/rtnetlink.h>
+#include <linux/if_ether.h>
+
+#include "nm-glib-aux/nm-secret-utils.h"
+#include "nm-connection.h"
+#include "nm-dbus-interface.h"
+#include "nm-setting-connection.h"
+#include "nm-setting-ip4-config.h"
+#include "nm-setting-vlan.h"
+#include "nm-setting-ip6-config.h"
+#include "nm-setting-wired.h"
+#include "nm-setting-wireless.h"
+#include "nm-setting-ethtool.h"
+#include "nm-setting-8021x.h"
+#include "nm-setting-bond.h"
+#include "nm-setting-team.h"
+#include "nm-setting-team-port.h"
+#include "nm-setting-bridge.h"
+#include "nm-setting-bridge-port.h"
+#include "nm-setting-dcb.h"
+#include "nm-setting-user.h"
+#include "nm-setting-proxy.h"
+#include "nm-setting-generic.h"
+#include "nm-core-internal.h"
+#include "nm-utils.h"
+#include "nm-base/nm-ethtool-base.h"
+
+#include "platform/nm-platform.h"
+#include "NetworkManagerUtils.h"
+
+#include "nms-ifcfg-rh-common.h"
+#include "nms-ifcfg-rh-utils.h"
+#include "shvar.h"
+
+/*****************************************************************************/
+
+#define _NMLOG_DOMAIN      LOGD_SETTINGS
+#define _NMLOG_PREFIX_NAME "ifcfg-rh"
+#define _NMLOG(level, ...)                                                 \
+    G_STMT_START                                                           \
+    {                                                                      \
+        nm_log((level),                                                    \
+               (_NMLOG_DOMAIN),                                            \
+               NULL,                                                       \
+               NULL,                                                       \
+               "%s" _NM_UTILS_MACRO_FIRST(__VA_ARGS__),                    \
+               _NMLOG_PREFIX_NAME ": " _NM_UTILS_MACRO_REST(__VA_ARGS__)); \
+    }                                                                      \
+    G_STMT_END
+
+#define PARSE_WARNING(...) \
+    _LOGW("%s" _NM_UTILS_MACRO_FIRST(__VA_ARGS__), "    " _NM_UTILS_MACRO_REST(__VA_ARGS__))
+
+/*****************************************************************************/
+
+static char *
+get_full_file_path(const char *ifcfg_path, const char *file_path)
+{
+    const char *  base    = file_path;
+    gs_free char *dirname = NULL;
+    char *        p;
+
+    g_return_val_if_fail(ifcfg_path != NULL, NULL);
+    g_return_val_if_fail(file_path != NULL, NULL);
+
+    if (file_path[0] == '/')
+        return g_strdup(file_path);
+
+    p = strrchr(file_path, '/');
+    if (p)
+        base = p + 1;
+
+    dirname = g_path_get_dirname(ifcfg_path);
+    return g_build_path("/", dirname, base, NULL);
+}
+
+/*****************************************************************************/
+
+static NMSettingSecretFlags
+_secret_read_ifcfg_flags(shvarFile *ifcfg, const char *flags_key)
+{
+    NMSettingSecretFlags flags    = NM_SETTING_SECRET_FLAG_NONE;
+    gs_free char *       val_free = NULL;
+    const char *         val;
+
+    nm_assert(flags_key);
+    nm_assert(g_str_has_suffix(flags_key, "_FLAGS"));
+
+    val = svGetValueStr(ifcfg, flags_key, &val_free);
+    if (val) {
+        if (strstr(val, SECRET_FLAG_AGENT))
+            flags |= NM_SETTING_SECRET_FLAG_AGENT_OWNED;
+        if (strstr(val, SECRET_FLAG_NOT_SAVED))
+            flags |= NM_SETTING_SECRET_FLAG_NOT_SAVED;
+        if (strstr(val, SECRET_FLAG_NOT_REQUIRED))
+            flags |= NM_SETTING_SECRET_FLAG_NOT_REQUIRED;
+    }
+    return flags;
+}
+
+static void
+_secret_read_ifcfg(shvarFile *           ifcfg,
+                   shvarFile *           keys_ifcfg,
+                   const char *          name,
+                   char **               value,
+                   NMSettingSecretFlags *flags)
+{
+    char flags_key[250];
+
+    nm_sprintf_buf(flags_key, "%s_FLAGS", name);
+
+    *flags = _secret_read_ifcfg_flags(ifcfg, flags_key);
+
+    if (*flags != NM_SETTING_SECRET_FLAG_NONE)
+        *value = NULL;
+    else {
+        *value = svGetValue_cp(ifcfg, name);
+        if (!*value && keys_ifcfg)
+            *value = svGetValue_cp(keys_ifcfg, name);
+    }
+}
+
+static void
+_secret_set_from_ifcfg(gpointer    setting,
+                       shvarFile * ifcfg,
+                       shvarFile * keys_ifcfg,
+                       const char *ifcfg_key,
+                       const char *property_name)
+{
+    nm_auto_free_secret char *secret = NULL;
+    NMSettingSecretFlags      flags;
+    char                      flags_key[250];
+
+    nm_assert(NM_IS_SETTING(setting));
+
+    _secret_read_ifcfg(ifcfg, keys_ifcfg, ifcfg_key, &secret, &flags);
+
+    g_object_set(setting,
+                 property_name,
+                 secret,
+                 nm_sprintf_buf(flags_key, "%s-flags", property_name),
+                 flags,
+                 NULL);
+}
+
+static gboolean
+_secret_password_raw_to_bytes(const char *ifcfg_key,
+                              const char *password_raw,
+                              GBytes **   out_bytes,
+                              GError **   error)
+{
+    nm_auto_free_secret_buf NMSecretBuf *secret = NULL;
+    gsize                                len;
+
+    if (!password_raw) {
+        NM_SET_OUT(out_bytes, NULL);
+        return TRUE;
+    }
+
+    if (password_raw[0] == '0' && password_raw[1] == 'x')
+        password_raw += 2;
+
+    secret = nm_secret_buf_new(strlen(password_raw) / 2 + 3);
+    if (!nm_utils_hexstr2bin_full(password_raw,
+                                  FALSE,
+                                  FALSE,
+                                  FALSE,
+                                  ":",
+                                  0,
+                                  secret->bin,
+                                  secret->len,
+                                  &len)) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "Invalid hex password in %s",
+                    ifcfg_key);
+        return FALSE;
+    }
+
+    NM_SET_OUT(out_bytes, nm_secret_buf_to_gbytes_take(g_steal_pointer(&secret), len));
+    return TRUE;
+}
+
+/*****************************************************************************/
+
+static GBytes *
+_cert_get_cert_bytes(const char *ifcfg_path, const char *value, GError **error)
+{
+    gs_free char *path = NULL;
+
+    if (NM_STR_HAS_PREFIX(value, "pkcs11:"))
+        return _nm_setting_802_1x_cert_value_to_bytes(NM_SETTING_802_1X_CK_SCHEME_PKCS11,
+                                                      (guint8 *) value,
+                                                      -1,
+                                                      error);
+
+    path = get_full_file_path(ifcfg_path, value);
+    return _nm_setting_802_1x_cert_value_to_bytes(NM_SETTING_802_1X_CK_SCHEME_PATH,
+                                                  (guint8 *) path,
+                                                  -1,
+                                                  error);
+}
+
+static gboolean
+_cert_get_cert(shvarFile *             ifcfg,
+               const char *            ifcfg_key,
+               GBytes **               out_cert,
+               NMSetting8021xCKScheme *out_scheme,
+               GError **               error)
+{
+    nm_auto_free_secret char *val_free = NULL;
+    const char *              val;
+    gs_unref_bytes GBytes *cert  = NULL;
+    GError *               local = NULL;
+    NMSetting8021xCKScheme scheme;
+
+    val = svGetValueStr(ifcfg, ifcfg_key, &val_free);
+    if (!val) {
+        NM_SET_OUT(out_cert, NULL);
+        NM_SET_OUT(out_scheme, NM_SETTING_802_1X_CK_SCHEME_UNKNOWN);
+        return TRUE;
+    }
+
+    cert = _cert_get_cert_bytes(svFileGetName(ifcfg), val, &local);
+    if (!cert)
+        goto err;
+
+    scheme = _nm_setting_802_1x_cert_get_scheme(cert, &local);
+    if (scheme == NM_SETTING_802_1X_CK_SCHEME_UNKNOWN)
+        goto err;
+
+    NM_SET_OUT(out_cert, g_steal_pointer(&cert));
+    NM_SET_OUT(out_scheme, scheme);
+    return TRUE;
+
+err:
+    g_set_error(error,
+                NM_SETTINGS_ERROR,
+                NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                "invalid certificate %s: %s",
+                ifcfg_key,
+                local->message);
+    g_error_free(local);
+    return FALSE;
+}
+
+static gboolean
+_cert_set_from_ifcfg(gpointer    setting,
+                     shvarFile * ifcfg,
+                     const char *ifcfg_key,
+                     const char *property_name,
+                     GBytes **   out_cert,
+                     GError **   error)
+{
+    gs_unref_bytes GBytes *cert = NULL;
+
+    if (!_cert_get_cert(ifcfg, ifcfg_key, &cert, NULL, error))
+        return FALSE;
+
+    g_object_set(setting, property_name, cert, NULL);
+
+    NM_SET_OUT(out_cert, g_steal_pointer(&cert));
+    return TRUE;
+}
+
+/*****************************************************************************/
+
+static void
+check_if_bond_slave(shvarFile *ifcfg, NMSettingConnection *s_con)
+{
+    gs_free char *value = NULL;
+    const char *  v;
+    const char *  master;
+
+    v = svGetValueStr(ifcfg, "MASTER_UUID", &value);
+    if (!v)
+        v = svGetValueStr(ifcfg, "MASTER", &value);
+
+    if (v) {
+        master = nm_setting_connection_get_master(s_con);
+        if (master) {
+            PARSE_WARNING("Already configured as slave of %s. Ignoring MASTER{_UUID}=\"%s\"",
+                          master,
+                          v);
+            return;
+        }
+
+        g_object_set(s_con,
+                     NM_SETTING_CONNECTION_MASTER,
+                     v,
+                     NM_SETTING_CONNECTION_SLAVE_TYPE,
+                     NM_SETTING_BOND_SETTING_NAME,
+                     NULL);
+    }
+
+    /* We should be checking for SLAVE=yes as well, but NM used to not set that,
+     * so for backward-compatibility, we don't check.
+     */
+}
+
+static void
+check_if_team_slave(shvarFile *ifcfg, NMSettingConnection *s_con)
+{
+    gs_free char *value = NULL;
+    const char *  v;
+    const char *  master;
+
+    v = svGetValueStr(ifcfg, "TEAM_MASTER_UUID", &value);
+    if (!v)
+        v = svGetValueStr(ifcfg, "TEAM_MASTER", &value);
+    if (!v)
+        return;
+
+    master = nm_setting_connection_get_master(s_con);
+    if (master) {
+        PARSE_WARNING("Already configured as slave of %s. Ignoring TEAM_MASTER{_UUID}=\"%s\"",
+                      master,
+                      v);
+        return;
+    }
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_MASTER,
+                 v,
+                 NM_SETTING_CONNECTION_SLAVE_TYPE,
+                 NM_SETTING_TEAM_SETTING_NAME,
+                 NULL);
+}
+
+static char *
+make_connection_name(shvarFile * ifcfg,
+                     const char *ifcfg_name,
+                     const char *suggested,
+                     const char *prefix)
+{
+    char *full_name = NULL, *name;
+
+    /* If the ifcfg file already has a NAME, always use that */
+    name = svGetValueStr_cp(ifcfg, "NAME");
+    if (name)
+        return name;
+
+    /* Otherwise, construct a new NAME */
+    if (!prefix)
+        prefix = "System";
+
+    /* For cosmetic reasons, if the suggested name is the same as
+     * the ifcfg files name, don't use it.  Mainly for wifi so that
+     * the SSID is shown in the connection ID instead of just "wlan0".
+     */
+    if (suggested && strcmp(ifcfg_name, suggested))
+        full_name = g_strdup_printf("%s %s (%s)", prefix, suggested, ifcfg_name);
+    else
+        full_name = g_strdup_printf("%s %s", prefix, ifcfg_name);
+
+    return full_name;
+}
+
+static NMSetting *
+make_connection_setting(const char *file,
+                        shvarFile * ifcfg,
+                        const char *type,
+                        const char *suggested,
+                        const char *prefix)
+{
+    NMSettingConnection *   s_con;
+    NMSettingConnectionLldp lldp;
+    const char *            ifcfg_name = NULL;
+    gs_free char *          new_id     = NULL;
+    const char *            uuid;
+    gs_free char *          uuid_free = NULL;
+    gs_free char *          value     = NULL;
+    const char *            v;
+    gs_free char *          stable_id = NULL;
+    const char *const *     iter;
+    int                     vint64, i_val;
+
+    ifcfg_name = utils_get_ifcfg_name(file, TRUE);
+    if (!ifcfg_name)
+        return NULL;
+
+    s_con = NM_SETTING_CONNECTION(nm_setting_connection_new());
+
+    new_id = make_connection_name(ifcfg, ifcfg_name, suggested, prefix);
+    g_object_set(s_con, NM_SETTING_CONNECTION_ID, new_id, NULL);
+
+    /* Try for a UUID key before falling back to hashing the file name */
+    uuid = svGetValueStr(ifcfg, "UUID", &uuid_free);
+    if (!uuid) {
+        uuid_free = nm_utils_uuid_generate_from_string(svFileGetName(ifcfg),
+                                                       -1,
+                                                       NM_UTILS_UUID_TYPE_LEGACY,
+                                                       NULL);
+        uuid      = uuid_free;
+    }
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_TYPE,
+                 type,
+                 NM_SETTING_CONNECTION_UUID,
+                 uuid,
+                 NM_SETTING_CONNECTION_STABLE_ID,
+                 svGetValue(ifcfg, "STABLE_ID", &stable_id),
+                 NULL);
+
+    v = svGetValueStr(ifcfg, "DEVICE", &value);
+    if (v) {
+        GError *error = NULL;
+
+        /* Only validate for NMU_IFACE_KERNEL, because ifcfg plugin anyway
+         * doesn't support OVS types. */
+        if (nm_utils_ifname_valid(v, NMU_IFACE_KERNEL, &error)) {
+            g_object_set(s_con, NM_SETTING_CONNECTION_INTERFACE_NAME, v, NULL);
+        } else {
+            PARSE_WARNING("invalid DEVICE name '%s': %s", v, error->message);
+            g_error_free(error);
+        }
+    }
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "LLDP", &value);
+    if (nm_streq0(v, "rx"))
+        lldp = NM_SETTING_CONNECTION_LLDP_ENABLE_RX;
+    else
+        lldp = svParseBoolean(v, NM_SETTING_CONNECTION_LLDP_DEFAULT);
+
+    /* Missing ONBOOT is treated as "ONBOOT=true" by the old network service */
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 svGetValueBoolean(ifcfg, "ONBOOT", TRUE),
+                 NM_SETTING_CONNECTION_AUTOCONNECT_PRIORITY,
+                 (int) svGetValueInt64(ifcfg,
+                                       "AUTOCONNECT_PRIORITY",
+                                       10,
+                                       NM_SETTING_CONNECTION_AUTOCONNECT_PRIORITY_MIN,
+                                       NM_SETTING_CONNECTION_AUTOCONNECT_PRIORITY_MAX,
+                                       NM_SETTING_CONNECTION_AUTOCONNECT_PRIORITY_DEFAULT),
+                 NM_SETTING_CONNECTION_AUTOCONNECT_RETRIES,
+                 (int) svGetValueInt64(ifcfg, "AUTOCONNECT_RETRIES", 10, -1, G_MAXINT32, -1),
+                 NM_SETTING_CONNECTION_MULTI_CONNECT,
+                 (int) svGetValueInt64(ifcfg,
+                                       "MULTI_CONNECT",
+                                       10,
+                                       G_MININT32,
+                                       G_MAXINT32,
+                                       NM_CONNECTION_MULTI_CONNECT_DEFAULT),
+                 NM_SETTING_CONNECTION_AUTOCONNECT_SLAVES,
+                 svGetValueBoolean(ifcfg,
+                                   "AUTOCONNECT_SLAVES",
+                                   NM_SETTING_CONNECTION_AUTOCONNECT_SLAVES_DEFAULT),
+                 NM_SETTING_CONNECTION_LLDP,
+                 lldp,
+                 NULL);
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "USERS", &value);
+    if (v) {
+        gs_free const char **items = NULL;
+
+        items = nm_utils_strsplit_set(v, " ");
+        for (iter = items; iter && *iter; iter++) {
+            if (!nm_setting_connection_add_permission(s_con, "user", *iter, NULL))
+                PARSE_WARNING("invalid USERS item '%s'", *iter);
+        }
+    }
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "ZONE", &value);
+    g_object_set(s_con, NM_SETTING_CONNECTION_ZONE, v, NULL);
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "SECONDARY_UUIDS", &value);
+    if (v) {
+        gs_free const char **items = NULL;
+
+        items = nm_utils_strsplit_set(v, " \t");
+        for (iter = items; iter && *iter; iter++) {
+            if (!nm_setting_connection_add_secondary(s_con, *iter))
+                PARSE_WARNING("secondary connection UUID '%s' already added", *iter);
+        }
+    }
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "BRIDGE_UUID", &value);
+    if (!v)
+        v = svGetValueStr(ifcfg, "BRIDGE", &value);
+    if (v) {
+        const char *old_value;
+
+        if ((old_value = nm_setting_connection_get_master(s_con))) {
+            PARSE_WARNING("Already configured as slave of %s. Ignoring BRIDGE=\"%s\"",
+                          old_value,
+                          v);
+        } else {
+            g_object_set(s_con, NM_SETTING_CONNECTION_MASTER, v, NULL);
+            g_object_set(s_con,
+                         NM_SETTING_CONNECTION_SLAVE_TYPE,
+                         NM_SETTING_BRIDGE_SETTING_NAME,
+                         NULL);
+        }
+    }
+
+    check_if_bond_slave(ifcfg, s_con);
+    check_if_team_slave(ifcfg, s_con);
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "OVS_PORT_UUID", &value);
+    if (!v)
+        v = svGetValueStr(ifcfg, "OVS_PORT", &value);
+    if (v) {
+        const char *old_value;
+
+        if ((old_value = nm_setting_connection_get_master(s_con))) {
+            PARSE_WARNING("Already configured as slave of %s. Ignoring OVS_PORT=\"%s\"",
+                          old_value,
+                          v);
+        } else {
+            g_object_set(s_con, NM_SETTING_CONNECTION_MASTER, v, NULL);
+            g_object_set(s_con,
+                         NM_SETTING_CONNECTION_SLAVE_TYPE,
+                         NM_SETTING_OVS_PORT_SETTING_NAME,
+                         NULL);
+        }
+    }
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "VRF_UUID", &value);
+    if (!v)
+        v = svGetValueStr(ifcfg, "VRF", &value);
+    if (v) {
+        const char *old_value;
+
+        if ((old_value = nm_setting_connection_get_master(s_con))) {
+            PARSE_WARNING("Already configured as slave of %s. Ignoring VRF{_UUID}=\"%s\"",
+                          old_value,
+                          v);
+        } else {
+            g_object_set(s_con, NM_SETTING_CONNECTION_MASTER, v, NULL);
+            g_object_set(s_con,
+                         NM_SETTING_CONNECTION_SLAVE_TYPE,
+                         NM_SETTING_VRF_SETTING_NAME,
+                         NULL);
+        }
+    }
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "GATEWAY_PING_TIMEOUT", &value);
+    if (v) {
+        gint64 tmp;
+
+        tmp = _nm_utils_ascii_str_to_int64(v, 10, 0, G_MAXINT32 - 1, -1);
+        if (tmp >= 0) {
+            if (tmp > 600) {
+                tmp = 600;
+                PARSE_WARNING("invalid GATEWAY_PING_TIMEOUT time");
+            }
+            g_object_set(s_con, NM_SETTING_CONNECTION_GATEWAY_PING_TIMEOUT, (guint) tmp, NULL);
+        } else
+            PARSE_WARNING("invalid GATEWAY_PING_TIMEOUT time");
+    }
+
+    switch (svGetValueBoolean(ifcfg, "CONNECTION_METERED", -1)) {
+    case TRUE:
+        g_object_set(s_con, NM_SETTING_CONNECTION_METERED, NM_METERED_YES, NULL);
+        break;
+    case FALSE:
+        g_object_set(s_con, NM_SETTING_CONNECTION_METERED, NM_METERED_NO, NULL);
+        break;
+    }
+
+    vint64 = svGetValueInt64(ifcfg, "AUTH_RETRIES", 10, -1, G_MAXINT32, -1);
+    g_object_set(s_con, NM_SETTING_CONNECTION_AUTH_RETRIES, (int) vint64, NULL);
+
+    nm_clear_g_free(&value);
+    v = svGetValue(ifcfg, "DEVTIMEOUT", &value);
+    if (v) {
+        v      = nm_str_skip_leading_spaces(v);
+        vint64 = _nm_utils_ascii_str_to_int64(v, 10, 0, ((gint64) G_MAXINT32) / 1000, -1);
+        if (vint64 != -1)
+            vint64 *= 1000;
+        else if (v[0] != '\0') {
+            char * endptr;
+            double d;
+
+            d      = nm_g_ascii_strtod(v, &endptr);
+            endptr = nm_str_skip_leading_spaces(endptr);
+            if (errno == 0 && endptr[0] == '\0' && d >= 0.0) {
+                d *= 1000.0;
+
+                /* We round. Yes, this is not correct to round IEEE 754 floats in general,
+                 * but sufficient for our case where we know that NetworkManager wrote the
+                 * setting with up to 3 digits for the milliseconds. */
+                d += 0.5;
+                if (d >= 0.0 && d <= (double) G_MAXINT32)
+                    vint64 = (gint64) d;
+            }
+        }
+        if (vint64 == -1)
+            PARSE_WARNING("invalid DEVTIMEOUT setting");
+        else
+            g_object_set(s_con, NM_SETTING_CONNECTION_WAIT_DEVICE_TIMEOUT, (int) vint64, NULL);
+    }
+
+    nm_clear_g_free(&value);
+    v = svGetValue(ifcfg, "MUD_URL", &value);
+    if (v)
+        g_object_set(s_con, NM_SETTING_CONNECTION_MUD_URL, v, NULL);
+
+    i_val = NM_SETTING_CONNECTION_MDNS_DEFAULT;
+    if (!svGetValueEnum(ifcfg, "MDNS", nm_setting_connection_mdns_get_type(), &i_val, NULL))
+        PARSE_WARNING("invalid MDNS setting");
+    g_object_set(s_con, NM_SETTING_CONNECTION_MDNS, i_val, NULL);
+
+    i_val = NM_SETTING_CONNECTION_LLMNR_DEFAULT;
+    if (!svGetValueEnum(ifcfg, "LLMNR", nm_setting_connection_llmnr_get_type(), &i_val, NULL))
+        PARSE_WARNING("invalid LLMNR setting");
+    g_object_set(s_con, NM_SETTING_CONNECTION_LLMNR, i_val, NULL);
+
+    return NM_SETTING(s_con);
+}
+
+static gboolean
+read_ip4_address(shvarFile * ifcfg,
+                 const char *tag,
+                 gboolean *  out_has_key,
+                 guint32 *   out_addr,
+                 GError **   error)
+{
+    gs_free char *value_to_free = NULL;
+    const char *  value;
+    in_addr_t     a;
+
+    nm_assert(ifcfg);
+    nm_assert(tag);
+    nm_assert(!error || !*error);
+
+    value = svGetValueStr(ifcfg, tag, &value_to_free);
+    if (!value) {
+        NM_SET_OUT(out_has_key, FALSE);
+        NM_SET_OUT(out_addr, 0);
+        return TRUE;
+    }
+
+    if (inet_pton(AF_INET, value, &a) != 1) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "Invalid %s IP4 address '%s'",
+                    tag,
+                    value);
+        return FALSE;
+    }
+
+    NM_SET_OUT(out_has_key, TRUE);
+    NM_SET_OUT(out_addr, a);
+    return TRUE;
+}
+
+static gboolean
+is_any_ip4_address_defined(shvarFile *ifcfg, int *idx)
+{
+    int i, ignore, *ret_idx;
+
+    ret_idx = idx ?: &ignore;
+
+    for (i = -1; i <= 2; i++) {
+        gs_free char *value = NULL;
+        char          tag[256];
+
+        if (svGetValueStr(ifcfg, numbered_tag(tag, "IPADDR", i), &value)) {
+            *ret_idx = i;
+            return TRUE;
+        }
+
+        if (svGetValueStr(ifcfg, numbered_tag(tag, "PREFIX", i), &value)) {
+            *ret_idx = i;
+            return TRUE;
+        }
+
+        if (svGetValueStr(ifcfg, numbered_tag(tag, "NETMASK", i), &value)) {
+            *ret_idx = i;
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+/* Returns TRUE on missing address or valid address */
+static gboolean
+read_full_ip4_address(shvarFile *   ifcfg,
+                      gint32        which,
+                      NMIPAddress * base_addr,
+                      NMIPAddress **out_address,
+                      char **       out_gateway,
+                      GError **     error)
+{
+    char          tag[256];
+    char          prefix_tag[256];
+    guint32       ipaddr;
+    gs_free char *value = NULL;
+    const char *  v;
+    int           prefix = 0;
+    gboolean      has_key;
+    guint32       a;
+    char          inet_buf[NM_UTILS_INET_ADDRSTRLEN];
+
+    g_return_val_if_fail(which >= -1, FALSE);
+    g_return_val_if_fail(ifcfg != NULL, FALSE);
+    g_return_val_if_fail(out_address != NULL, FALSE);
+    g_return_val_if_fail(*out_address == NULL, FALSE);
+    g_return_val_if_fail(!error || !*error, FALSE);
+
+    /* IP address */
+    if (!read_ip4_address(ifcfg, numbered_tag(tag, "IPADDR", which), &has_key, &ipaddr, error))
+        return FALSE;
+    if (!has_key) {
+        if (!base_addr)
+            return TRUE;
+        nm_ip_address_get_address_binary(base_addr, &ipaddr);
+    }
+
+    /* Gateway */
+    if (out_gateway && !*out_gateway) {
+        if (!read_ip4_address(ifcfg, numbered_tag(tag, "GATEWAY", which), &has_key, &a, error))
+            return FALSE;
+        if (has_key)
+            *out_gateway = nm_utils_inet4_ntop_dup(a);
+    }
+
+    /* Prefix */
+    numbered_tag(prefix_tag, "PREFIX", which);
+    v = svGetValueStr(ifcfg, prefix_tag, &value);
+    if (v) {
+        prefix = _nm_utils_ascii_str_to_int64(v, 10, 0, 32, -1);
+        if (prefix < 0) {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Invalid IP4 prefix '%s'",
+                        v);
+            return FALSE;
+        }
+    } else {
+        /* Fall back to NETMASK if no PREFIX was specified */
+        if (!read_ip4_address(ifcfg, numbered_tag(tag, "NETMASK", which), &has_key, &a, error))
+            return FALSE;
+        if (has_key)
+            prefix = nm_utils_ip4_netmask_to_prefix(a);
+        else {
+            if (base_addr)
+                prefix = nm_ip_address_get_prefix(base_addr);
+            else {
+                /* Try to autodetermine the prefix for the address' class */
+                prefix = _nm_utils_ip4_get_default_prefix(ipaddr);
+                PARSE_WARNING("missing %s, assuming %s/%d",
+                              prefix_tag,
+                              _nm_utils_inet4_ntop(ipaddr, inet_buf),
+                              prefix);
+            }
+        }
+    }
+
+    *out_address = nm_ip_address_new_binary(AF_INET, &ipaddr, prefix, error);
+    if (*out_address)
+        return TRUE;
+
+    return FALSE;
+}
+
+/*****************************************************************************/
+
+static gboolean
+parse_route_line_is_comment(const char *line)
+{
+    /* we obtained the line from a legacy route file. Here we skip
+     * empty lines and comments.
+     *
+     * initscripts compares: "$line" =~ '^[[:space:]]*(\#.*)?$'
+     */
+    while (nm_utils_is_separator(line[0]))
+        line++;
+    if (NM_IN_SET(line[0], '\0', '#'))
+        return TRUE;
+    return FALSE;
+}
+
+/*****************************************************************************/
+
+typedef enum {
+    PARSE_LINE_AF_FLAG_FOR_IPV4 = 0x01,
+    PARSE_LINE_AF_FLAG_FOR_IPV6 = 0x02,
+} ParseLineAFFlag;
+
+typedef struct {
+    const char *key;
+
+    /* the element is not available in this case. */
+    ParseLineAFFlag disabled : 3;
+
+    bool disabled_with_options_route : 1;
+
+    /* whether the element is to be ignored. Ignord is different from
+     * "disabled", because we still parse the option, but don't use it. */
+    ParseLineAFFlag ignore : 3;
+
+    bool int_base_16 : 1;
+
+    /* the type, one of PARSE_LINE_TYPE_* */
+    char type;
+
+} ParseLineInfo;
+
+typedef struct {
+    /* whether the command line option was found, and @v is
+     * initialized. */
+    bool has : 1;
+
+    union {
+        guint8      uint8;
+        guint32     uint32;
+        const char *str;
+        struct {
+            guint32 uint32;
+            bool    lock : 1;
+        } uint32_with_lock;
+        struct {
+            NMIPAddr addr;
+            guint8   plen;
+            bool     has_plen : 1;
+        } addr;
+    } v;
+
+} ParseLineData;
+
+enum {
+    /* route attributes */
+    PARSE_LINE_ATTR_ROUTE_TYPE,
+    PARSE_LINE_ATTR_ROUTE_TABLE,
+    PARSE_LINE_ATTR_ROUTE_SRC,
+    PARSE_LINE_ATTR_ROUTE_FROM,
+    PARSE_LINE_ATTR_ROUTE_TOS,
+    PARSE_LINE_ATTR_ROUTE_SCOPE,
+    PARSE_LINE_ATTR_ROUTE_ONLINK,
+    PARSE_LINE_ATTR_ROUTE_WINDOW,
+    PARSE_LINE_ATTR_ROUTE_CWND,
+    PARSE_LINE_ATTR_ROUTE_INITCWND,
+    PARSE_LINE_ATTR_ROUTE_INITRWND,
+    PARSE_LINE_ATTR_ROUTE_MTU,
+
+    /* iproute2 arguments that only matter when parsing the file. */
+    PARSE_LINE_ATTR_ROUTE_TO,
+    PARSE_LINE_ATTR_ROUTE_VIA,
+    PARSE_LINE_ATTR_ROUTE_METRIC,
+
+    /* iproute2 parameters that are well known and that we silently ignore. */
+    PARSE_LINE_ATTR_ROUTE_DEV,
+};
+
+#define PARSE_LINE_TYPE_UINT8            '8'
+#define PARSE_LINE_TYPE_UINT32           'u'
+#define PARSE_LINE_TYPE_UINT32_WITH_LOCK 'l'
+#define PARSE_LINE_TYPE_ADDR             'a'
+#define PARSE_LINE_TYPE_ADDR_WITH_PREFIX 'p'
+#define PARSE_LINE_TYPE_IFNAME           'i'
+#define PARSE_LINE_TYPE_FLAG             'f'
+#define PARSE_LINE_TYPE_ROUTE_SCOPE      'S'
+#define PARSE_LINE_TYPE_STRING           's'
+
+/**
+ * parse_route_line:
+ * @line: the line to parse. This is either a line from the route-* or route6-* file,
+ *   or the numbered OPTIONS setting.
+ * @addr_family: the address family.
+ * @options_route: (in-out): when line is from the OPTIONS setting, this is a pre-created
+ *   route object that is completed with the settings from options. Otherwise,
+ *   it shall point to %NULL and a new route is created and returned.
+ * @out_route: (out) (transfer-full) (allow-none): the parsed %NMIPRoute instance.
+ *   In case a @options_route is passed in, it returns the input route that was modified
+ *   in-place. But the caller must unref the returned route in either case.
+ * @error: the failure description.
+ *
+ * Parsing the route options line has two modes: one for the numbered OPTIONS
+ * setting, and one for initscript's handle_ip_file(), which takes the lines
+ * and passes them to `ip route add`. The modes are similar, but certain properties
+ * are not allowed for OPTIONS.
+ * The mode is differentiated by having an @options_route argument.
+ *
+ * Returns: returns a negative errno on failure. On success, it returns 0
+ *   and @out_route.
+ */
+static int
+parse_route_line(const char *line,
+                 int         addr_family,
+                 NMIPRoute * options_route,
+                 NMIPRoute **out_route,
+                 GError **   error)
+{
+    static const ParseLineInfo parse_infos[] = {
+        [PARSE_LINE_ATTR_ROUTE_TYPE] =
+            {
+                .key  = NM_IP_ROUTE_ATTRIBUTE_TYPE,
+                .type = PARSE_LINE_TYPE_STRING,
+            },
+        [PARSE_LINE_ATTR_ROUTE_TABLE] =
+            {
+                .key  = NM_IP_ROUTE_ATTRIBUTE_TABLE,
+                .type = PARSE_LINE_TYPE_UINT32,
+            },
+        [PARSE_LINE_ATTR_ROUTE_SRC] =
+            {
+                .key  = NM_IP_ROUTE_ATTRIBUTE_SRC,
+                .type = PARSE_LINE_TYPE_ADDR,
+            },
+        [PARSE_LINE_ATTR_ROUTE_FROM] =
+            {
+                .key      = NM_IP_ROUTE_ATTRIBUTE_FROM,
+                .type     = PARSE_LINE_TYPE_ADDR_WITH_PREFIX,
+                .disabled = PARSE_LINE_AF_FLAG_FOR_IPV4,
+            },
+        [PARSE_LINE_ATTR_ROUTE_TOS] =
+            {
+                .key         = NM_IP_ROUTE_ATTRIBUTE_TOS,
+                .type        = PARSE_LINE_TYPE_UINT8,
+                .int_base_16 = TRUE,
+                .ignore      = PARSE_LINE_AF_FLAG_FOR_IPV6,
+            },
+        [PARSE_LINE_ATTR_ROUTE_SCOPE] =
+            {
+                .key    = NM_IP_ROUTE_ATTRIBUTE_SCOPE,
+                .type   = PARSE_LINE_TYPE_ROUTE_SCOPE,
+                .ignore = PARSE_LINE_AF_FLAG_FOR_IPV6,
+            },
+        [PARSE_LINE_ATTR_ROUTE_ONLINK] =
+            {
+                .key  = NM_IP_ROUTE_ATTRIBUTE_ONLINK,
+                .type = PARSE_LINE_TYPE_FLAG,
+            },
+        [PARSE_LINE_ATTR_ROUTE_WINDOW] =
+            {
+                .key  = NM_IP_ROUTE_ATTRIBUTE_WINDOW,
+                .type = PARSE_LINE_TYPE_UINT32_WITH_LOCK,
+            },
+        [PARSE_LINE_ATTR_ROUTE_CWND] =
+            {
+                .key  = NM_IP_ROUTE_ATTRIBUTE_CWND,
+                .type = PARSE_LINE_TYPE_UINT32_WITH_LOCK,
+            },
+        [PARSE_LINE_ATTR_ROUTE_INITCWND] =
+            {
+                .key  = NM_IP_ROUTE_ATTRIBUTE_INITCWND,
+                .type = PARSE_LINE_TYPE_UINT32_WITH_LOCK,
+            },
+        [PARSE_LINE_ATTR_ROUTE_INITRWND] =
+            {
+                .key  = NM_IP_ROUTE_ATTRIBUTE_INITRWND,
+                .type = PARSE_LINE_TYPE_UINT32_WITH_LOCK,
+            },
+        [PARSE_LINE_ATTR_ROUTE_MTU] =
+            {
+                .key  = NM_IP_ROUTE_ATTRIBUTE_MTU,
+                .type = PARSE_LINE_TYPE_UINT32_WITH_LOCK,
+            },
+
+        [PARSE_LINE_ATTR_ROUTE_TO] =
+            {
+                .key                         = "to",
+                .type                        = PARSE_LINE_TYPE_ADDR_WITH_PREFIX,
+                .disabled_with_options_route = TRUE,
+            },
+        [PARSE_LINE_ATTR_ROUTE_VIA] =
+            {
+                .key                         = "via",
+                .type                        = PARSE_LINE_TYPE_ADDR,
+                .disabled_with_options_route = TRUE,
+            },
+        [PARSE_LINE_ATTR_ROUTE_METRIC] =
+            {
+                .key                         = "metric",
+                .type                        = PARSE_LINE_TYPE_UINT32,
+                .disabled_with_options_route = TRUE,
+            },
+
+        [PARSE_LINE_ATTR_ROUTE_DEV] =
+            {
+                .key    = "dev",
+                .type   = PARSE_LINE_TYPE_IFNAME,
+                .ignore = PARSE_LINE_AF_FLAG_FOR_IPV4 | PARSE_LINE_AF_FLAG_FOR_IPV6,
+                .disabled_with_options_route = TRUE,
+            },
+    };
+    nm_auto_unref_ip_route NMIPRoute *route      = NULL;
+    gs_free const char **             words_free = NULL;
+    const char *const *               words;
+    const char *                      s;
+    gsize                             i_words;
+    guint                             i;
+    char                              buf1[256];
+    char                              buf2[256];
+    ParseLineData                     parse_datas[G_N_ELEMENTS(parse_infos)] = {};
+    const ParseLineAFFlag             af_flag =
+        (addr_family == AF_INET) ? PARSE_LINE_AF_FLAG_FOR_IPV4 : PARSE_LINE_AF_FLAG_FOR_IPV6;
+
+    nm_assert(line);
+    nm_assert_addr_family(addr_family);
+    nm_assert(!options_route || nm_ip_route_get_family(options_route) == addr_family);
+
+    /* initscripts read the legacy route file line-by-line and
+     * use it as `ip route add $line`, thus doing split+glob.
+     * Splitting on IFS (which we consider '<space><tab><newline>')
+     * and globbing (which we obviously don't do).
+     *
+     * I think it's a mess, because it doesn't support escaping or
+     * quoting. In fact, it can only encode benign values.
+     *
+     * We also use the same form for the numbered OPTIONS
+     * variable. I think it's bad not to support any form of
+     * escaping. But do that for now.
+     *
+     * Maybe later we want to support some form of quotation here.
+     * Which of course, would be incompatible with initscripts.
+     */
+    words_free = nm_utils_strsplit_set(line, " \t\n");
+
+    words = words_free ?: NM_PTRARRAY_EMPTY(const char *);
+
+    for (i_words = 0; words[i_words];) {
+        const gsize          i_words0 = i_words;
+        const char *const    w        = words[i_words0];
+        const ParseLineInfo *p_info;
+        ParseLineData *      p_data;
+        gboolean             unqualified_addr = FALSE;
+
+        for (i = 0; i < G_N_ELEMENTS(parse_infos); i++) {
+            p_info = &parse_infos[i];
+            p_data = &parse_datas[i];
+
+            if ((p_info->disabled & af_flag)
+                || (p_info->disabled_with_options_route && options_route))
+                continue;
+
+            if (!nm_streq(w, p_info->key))
+                continue;
+
+            if (p_data->has) {
+                /* iproute2 for most arguments allows specifying them multiple times.
+                 * Let's not do that. */
+                g_set_error(error,
+                            NM_SETTINGS_ERROR,
+                            NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                            "Duplicate option \"%s\"",
+                            w);
+                return -EINVAL;
+            }
+
+            p_data->has = TRUE;
+            switch (p_info->type) {
+            case PARSE_LINE_TYPE_UINT8:
+                i_words++;
+                goto parse_line_type_uint8;
+            case PARSE_LINE_TYPE_UINT32:
+                i_words++;
+                goto parse_line_type_uint32;
+            case PARSE_LINE_TYPE_UINT32_WITH_LOCK:
+                i_words++;
+                goto parse_line_type_uint32_with_lock;
+            case PARSE_LINE_TYPE_ADDR:
+                i_words++;
+                goto parse_line_type_addr;
+            case PARSE_LINE_TYPE_ADDR_WITH_PREFIX:
+                i_words++;
+                goto parse_line_type_addr_with_prefix;
+            case PARSE_LINE_TYPE_IFNAME:
+                i_words++;
+                goto parse_line_type_ifname;
+            case PARSE_LINE_TYPE_FLAG:
+                i_words++;
+                goto next;
+            case PARSE_LINE_TYPE_ROUTE_SCOPE:
+                i_words++;
+                goto parse_line_type_route_scope;
+            default:
+                nm_assert_not_reached();
+            }
+        }
+
+        p_info = &parse_infos[PARSE_LINE_ATTR_ROUTE_TYPE];
+        p_data = &parse_datas[PARSE_LINE_ATTR_ROUTE_TYPE];
+        if (!p_data->has
+            && NM_IN_STRSET(w,
+                            "local",
+                            "unicast",
+                            "broadcast"
+                            "multicast",
+                            "throw",
+                            "unreachable",
+                            "prohibit",
+                            "blackhole",
+                            "nat")) {
+            p_data->has = TRUE;
+            goto parse_line_type_string;
+        }
+
+        /* "to" is also accepted unqualified... (once) */
+        p_info = &parse_infos[PARSE_LINE_ATTR_ROUTE_TO];
+        p_data = &parse_datas[PARSE_LINE_ATTR_ROUTE_TO];
+        if (!p_data->has && !(p_info->disabled & af_flag)
+            && !(p_info->disabled_with_options_route && options_route)) {
+            unqualified_addr = TRUE;
+            p_data->has      = TRUE;
+            goto parse_line_type_addr;
+        }
+
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "Unrecognized argument (\"to\" is duplicate or \"%s\" is garbage)",
+                    w);
+        return -EINVAL;
+
+parse_line_type_route_scope:
+        s = words[i_words];
+        if (!s)
+            goto err_word_missing_argument;
+        if (nm_streq(s, "global"))
+            p_data->v.uint8 = RT_SCOPE_UNIVERSE;
+        else if (nm_streq(s, "nowhere"))
+            p_data->v.uint8 = RT_SCOPE_NOWHERE;
+        else if (nm_streq(s, "host"))
+            p_data->v.uint8 = RT_SCOPE_HOST;
+        else if (nm_streq(s, "link"))
+            p_data->v.uint8 = RT_SCOPE_LINK;
+        else if (nm_streq(s, "site"))
+            p_data->v.uint8 = RT_SCOPE_SITE;
+        else {
+            p_data->v.uint8 = _nm_utils_ascii_str_to_int64(s, 0, 0, G_MAXUINT8, 0);
+            if (errno) {
+                g_set_error(error,
+                            NM_SETTINGS_ERROR,
+                            NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                            "Argument for \"%s\" is not a valid number",
+                            w);
+                return -EINVAL;
+            }
+        }
+        i_words++;
+        goto next;
+
+parse_line_type_uint8:
+        s = words[i_words];
+        if (!s)
+            goto err_word_missing_argument;
+        p_data->v.uint8 =
+            _nm_utils_ascii_str_to_int64(s, p_info->int_base_16 ? 16 : 10, 0, G_MAXUINT8, 0);
+        if (errno) {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Argument for \"%s\" is not a valid number",
+                        w);
+            return -EINVAL;
+        }
+        i_words++;
+        goto next;
+
+parse_line_type_uint32:
+parse_line_type_uint32_with_lock:
+        s = words[i_words];
+        if (!s)
+            goto err_word_missing_argument;
+        if (p_info->type == PARSE_LINE_TYPE_UINT32_WITH_LOCK) {
+            if (nm_streq(s, "lock")) {
+                s = words[++i_words];
+                if (!s)
+                    goto err_word_missing_argument;
+                p_data->v.uint32_with_lock.lock = TRUE;
+            } else
+                p_data->v.uint32_with_lock.lock = FALSE;
+            p_data->v.uint32_with_lock.uint32 =
+                _nm_utils_ascii_str_to_int64(s, 10, 0, G_MAXUINT32, 0);
+        } else {
+            p_data->v.uint32 = _nm_utils_ascii_str_to_int64(s, 10, 0, G_MAXUINT32, 0);
+        }
+        if (errno) {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Argument for \"%s\" is not a valid number",
+                        w);
+            return -EINVAL;
+        }
+        i_words++;
+        goto next;
+
+parse_line_type_ifname:
+        s = words[i_words];
+        if (!s)
+            goto err_word_missing_argument;
+        i_words++;
+        goto next;
+
+parse_line_type_addr:
+parse_line_type_addr_with_prefix:
+        s = words[i_words];
+        if (!s)
+            goto err_word_missing_argument;
+        {
+            int prefix = -1;
+
+            if (p_info->type == PARSE_LINE_TYPE_ADDR) {
+                if (!nm_utils_parse_inaddr_bin(addr_family, s, NULL, &p_data->v.addr.addr)) {
+                    if (p_info == &parse_infos[PARSE_LINE_ATTR_ROUTE_VIA]
+                        && nm_streq(s, "(null)")) {
+                        /* Due to a bug, would older versions of NM write "via (null)"
+                         * (rh#1452648). Workaround that, and accept it.*/
+                        memset(&p_data->v.addr.addr, 0, sizeof(p_data->v.addr.addr));
+                    } else {
+                        if (unqualified_addr) {
+                            g_set_error(error,
+                                        NM_SETTINGS_ERROR,
+                                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                                        "Unrecognized argument (inet prefix is expected rather "
+                                        "then \"%s\")",
+                                        w);
+                            return -EINVAL;
+                        } else {
+                            g_set_error(error,
+                                        NM_SETTINGS_ERROR,
+                                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                                        "Argument for \"%s\" is not a valid IPv%c address",
+                                        w,
+                                        addr_family == AF_INET ? '4' : '6');
+                        }
+                        return -EINVAL;
+                    }
+                }
+            } else {
+                nm_assert(p_info->type == PARSE_LINE_TYPE_ADDR_WITH_PREFIX);
+                if (p_info == &parse_infos[PARSE_LINE_ATTR_ROUTE_TO] && nm_streq(s, "default")) {
+                    memset(&p_data->v.addr.addr, 0, sizeof(p_data->v.addr.addr));
+                    prefix = 0;
+                } else if (!nm_utils_parse_inaddr_prefix_bin(addr_family,
+                                                             s,
+                                                             NULL,
+                                                             &p_data->v.addr.addr,
+                                                             &prefix)) {
+                    g_set_error(error,
+                                NM_SETTINGS_ERROR,
+                                NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                                "Argument for \"%s\" is not ADDR/PREFIX format",
+                                w);
+                    return -EINVAL;
+                }
+            }
+            if (prefix == -1)
+                p_data->v.addr.has_plen = FALSE;
+            else {
+                p_data->v.addr.has_plen = TRUE;
+                p_data->v.addr.plen     = prefix;
+            }
+        }
+        i_words++;
+        goto next;
+
+parse_line_type_string:
+        s = words[i_words];
+        if (!s)
+            goto err_word_missing_argument;
+
+        p_data->v.str = s;
+        i_words++;
+        goto next;
+
+err_word_missing_argument:
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "Missing argument for \"%s\"",
+                    w);
+        return -EINVAL;
+next:;
+    }
+
+    if (options_route) {
+        route = options_route;
+        nm_ip_route_ref(route);
+    } else {
+        ParseLineData *data_to     = &parse_datas[PARSE_LINE_ATTR_ROUTE_TO];
+        ParseLineData *data_via    = &parse_datas[PARSE_LINE_ATTR_ROUTE_VIA];
+        ParseLineData *data_metric = &parse_datas[PARSE_LINE_ATTR_ROUTE_METRIC];
+        guint          prefix;
+
+        if (!data_to->has) {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Missing destination prefix");
+            return -EINVAL;
+        }
+
+        prefix =
+            data_to->v.addr.has_plen ? data_to->v.addr.plen : (addr_family == AF_INET ? 32 : 128);
+
+        route =
+            nm_ip_route_new_binary(addr_family,
+                                   &data_to->v.addr.addr,
+                                   prefix,
+                                   data_via->has ? &data_via->v.addr.addr : NULL,
+                                   data_metric->has ? (gint64) data_metric->v.uint32 : (gint64) -1,
+                                   error);
+        data_to->has     = FALSE;
+        data_via->has    = FALSE;
+        data_metric->has = FALSE;
+        if (!route)
+            return -EINVAL;
+    }
+
+    for (i = 0; i < G_N_ELEMENTS(parse_infos); i++) {
+        const ParseLineInfo *p_info = &parse_infos[i];
+        ParseLineData *      p_data = &parse_datas[i];
+
+        if (!p_data->has)
+            continue;
+
+        if ((p_info->ignore & af_flag) || (p_info->disabled & af_flag)
+            || (p_info->disabled_with_options_route && options_route))
+            continue;
+
+        switch (p_info->type) {
+        case PARSE_LINE_TYPE_UINT8:
+        case PARSE_LINE_TYPE_ROUTE_SCOPE:
+            nm_ip_route_set_attribute(route, p_info->key, g_variant_new_byte(p_data->v.uint8));
+            break;
+        case PARSE_LINE_TYPE_UINT32:
+            nm_ip_route_set_attribute(route, p_info->key, g_variant_new_uint32(p_data->v.uint32));
+            break;
+        case PARSE_LINE_TYPE_UINT32_WITH_LOCK:
+            if (p_data->v.uint32_with_lock.lock) {
+                nm_ip_route_set_attribute(route,
+                                          nm_sprintf_buf(buf1, "lock-%s", p_info->key),
+                                          g_variant_new_boolean(TRUE));
+            }
+            nm_ip_route_set_attribute(route,
+                                      p_info->key,
+                                      g_variant_new_uint32(p_data->v.uint32_with_lock.uint32));
+            break;
+        case PARSE_LINE_TYPE_ADDR:
+        case PARSE_LINE_TYPE_ADDR_WITH_PREFIX:
+            nm_ip_route_set_attribute(
+                route,
+                p_info->key,
+                g_variant_new_printf(
+                    "%s%s",
+                    inet_ntop(addr_family, &p_data->v.addr.addr, buf1, sizeof(buf1)),
+                    p_data->v.addr.has_plen
+                        ? nm_sprintf_buf(buf2, "/%u", (unsigned) p_data->v.addr.plen)
+                        : ""));
+            break;
+        case PARSE_LINE_TYPE_FLAG:
+            /* NOTE: the flag (for "onlink") only allows to explicitly set "TRUE".
+             * There is no way to express an explicit "FALSE" setting
+             * of this attribute, hence, the file format cannot encode
+             * that configuration. */
+            nm_ip_route_set_attribute(route, p_info->key, g_variant_new_boolean(TRUE));
+            break;
+        case PARSE_LINE_TYPE_STRING:
+            nm_ip_route_set_attribute(route, p_info->key, g_variant_new_string(p_data->v.str));
+            break;
+        default:
+            nm_assert_not_reached();
+            break;
+        }
+    }
+
+    nm_assert(_nm_ip_route_attribute_validate_all(route, NULL));
+
+    NM_SET_OUT(out_route, g_steal_pointer(&route));
+    return 0;
+}
+
+/* Returns TRUE on missing route or valid route */
+static gboolean
+read_one_ip4_route(shvarFile *ifcfg, guint32 which, NMIPRoute **out_route, GError **error)
+{
+    char          tag[256];
+    char          netmask_tag[256];
+    guint32       dest;
+    guint32       next_hop;
+    guint32       netmask;
+    gboolean      has_key;
+    const char *  v;
+    gs_free char *value = NULL;
+    gint64        prefix, metric;
+    char          inet_buf[NM_UTILS_INET_ADDRSTRLEN];
+
+    g_return_val_if_fail(ifcfg != NULL, FALSE);
+    g_return_val_if_fail(out_route && !*out_route, FALSE);
+    g_return_val_if_fail(!error || !*error, FALSE);
+
+    /* Destination */
+    if (!read_ip4_address(ifcfg, numbered_tag(tag, "ADDRESS", which), &has_key, &dest, error))
+        return FALSE;
+    if (!has_key) {
+        /* missing route = success */
+        *out_route = NULL;
+        return TRUE;
+    }
+
+    /* Next hop */
+    if (!read_ip4_address(ifcfg, numbered_tag(tag, "GATEWAY", which), NULL, &next_hop, error))
+        return FALSE;
+    /* We don't make distinction between missing GATEWAY IP and 0.0.0.0 */
+
+    /* Prefix */
+    if (!read_ip4_address(ifcfg,
+                          numbered_tag(netmask_tag, "NETMASK", which),
+                          &has_key,
+                          &netmask,
+                          error))
+        return FALSE;
+    if (has_key) {
+        prefix = nm_utils_ip4_netmask_to_prefix(netmask);
+        if (netmask != _nm_utils_ip4_prefix_to_netmask(prefix)) {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Invalid IP4 netmask '%s' \"%s\"",
+                        netmask_tag,
+                        _nm_utils_inet4_ntop(netmask, inet_buf));
+            return FALSE;
+        }
+    } else {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "Missing IP4 route element '%s'",
+                    netmask_tag);
+        return FALSE;
+    }
+
+    /* Metric */
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, numbered_tag(tag, "METRIC", which), &value);
+    if (v) {
+        metric = _nm_utils_ascii_str_to_int64(v, 10, 0, G_MAXUINT32, -1);
+        if (metric < 0) {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Invalid IP4 route metric '%s'",
+                        v);
+            return FALSE;
+        }
+    } else
+        metric = -1;
+
+    *out_route = nm_ip_route_new_binary(AF_INET, &dest, prefix, &next_hop, metric, error);
+    if (!*out_route)
+        return FALSE;
+
+    /* Options */
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, numbered_tag(tag, "OPTIONS", which), &value);
+    if (v) {
+        if (parse_route_line(v, AF_INET, *out_route, NULL, error) < 0) {
+            nm_clear_pointer(out_route, nm_ip_route_unref);
+            return FALSE;
+        }
+    }
+
+    return TRUE;
+}
+
+static gboolean
+read_route_file_parse(int                addr_family,
+                      const char *       filename,
+                      const char *       contents,
+                      gsize              len,
+                      NMSettingIPConfig *s_ip,
+                      GError **          error)
+{
+    gsize line_num;
+
+    nm_assert(filename);
+    nm_assert(addr_family == nm_setting_ip_config_get_addr_family(s_ip));
+    nm_assert(!error || !*error);
+
+    if (len <= 0)
+        return TRUE; /* missing/empty = success */
+
+    line_num = 0;
+    while (TRUE) {
+        nm_auto_unref_ip_route NMIPRoute *route = NULL;
+        gs_free_error GError *local             = NULL;
+        const char *          line              = contents;
+        char *                eol;
+        int                   e;
+
+        eol = strchr(contents, '\n');
+        if (eol) {
+            eol[0]   = '\0';
+            contents = &eol[1];
+        }
+
+        line_num++;
+
+        if (parse_route_line_is_comment(line))
+            goto next;
+
+        e = parse_route_line(line, addr_family, NULL, &route, &local);
+
+        if (e < 0) {
+            if (e == -ERANGE)
+                PARSE_WARNING("ignoring manual default route: '%s' (%s)", line, filename);
+            else {
+                /* we accept all unrecognized lines, because otherwise we would reject the
+                 * entire connection. */
+                PARSE_WARNING("ignoring invalid route at \"%s\" (%s:%lu): %s",
+                              line,
+                              filename,
+                              (long unsigned) line_num,
+                              local->message);
+            }
+            goto next;
+        }
+
+        if (!nm_setting_ip_config_add_route(s_ip, route))
+            PARSE_WARNING("duplicate IPv%c route", addr_family == AF_INET ? '4' : '6');
+
+next:
+        if (!eol)
+            return TRUE;
+
+        /* restore original content. */
+        eol[0] = '\n';
+    }
+}
+
+static gboolean
+read_route_file(int addr_family, const char *filename, NMSettingIPConfig *s_ip, GError **error)
+{
+    gs_free char *contents = NULL;
+    gsize         len;
+
+    nm_assert(filename);
+    nm_assert(addr_family == nm_setting_ip_config_get_addr_family(s_ip));
+    nm_assert(!error || !*error);
+
+    if (!g_file_get_contents(filename, &contents, &len, NULL))
+        return TRUE; /* missing/empty = success */
+
+    return read_route_file_parse(addr_family, filename, contents, len, s_ip, error);
+}
+
+static void
+parse_dns_options(NMSettingIPConfig *ip_config, const char *value)
+{
+    gs_free const char **options = NULL;
+    const char *const *  item;
+
+    g_return_if_fail(ip_config);
+
+    if (!value)
+        return;
+
+    if (!nm_setting_ip_config_has_dns_options(ip_config))
+        nm_setting_ip_config_clear_dns_options(ip_config, TRUE);
+
+    options = nm_utils_strsplit_set(value, " ");
+    if (options) {
+        for (item = options; *item; item++) {
+            if (!nm_setting_ip_config_add_dns_option(ip_config, *item))
+                PARSE_WARNING("can't add DNS option '%s'", *item);
+        }
+    }
+}
+
+static gboolean
+parse_full_ip6_address(shvarFile *   ifcfg,
+                       const char *  addr_str,
+                       int           i,
+                       NMIPAddress **out_address,
+                       GError **     error)
+{
+    NMIPAddress *addr;
+    NMIPAddr     addr_bin;
+    int          prefix;
+
+    nm_assert(addr_str);
+    nm_assert(out_address && !*out_address);
+    nm_assert(!error || !*error);
+
+    if (!nm_utils_parse_inaddr_prefix_bin(AF_INET6, addr_str, NULL, &addr_bin, &prefix)) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "Invalid IP6 address '%s'",
+                    addr_str);
+        return FALSE;
+    }
+
+    if (prefix < 0)
+        prefix = 64;
+
+    addr = nm_ip_address_new_binary(AF_INET6, &addr_bin, prefix, error);
+    if (!addr)
+        return FALSE;
+
+    *out_address = addr;
+    return TRUE;
+}
+
+static NMSetting *
+make_user_setting(shvarFile *ifcfg)
+{
+    gboolean        has_user_data         = FALSE;
+    gs_unref_object NMSettingUser *s_user = NULL;
+    gs_unref_hashtable GHashTable *keys   = NULL;
+    GHashTableIter                 iter;
+    const char *                   key;
+    nm_auto_free_gstring GString *str = NULL;
+
+    keys = svGetKeys(ifcfg, SV_KEY_TYPE_USER);
+    if (!keys)
+        return NULL;
+
+    g_hash_table_iter_init(&iter, keys);
+    while (g_hash_table_iter_next(&iter, (gpointer *) &key, NULL)) {
+        const char *  value;
+        gs_free char *value_to_free = NULL;
+
+        value = svGetValue(ifcfg, key, &value_to_free);
+
+        if (!value)
+            continue;
+
+        if (!str)
+            str = g_string_sized_new(100);
+        else
+            g_string_set_size(str, 0);
+
+        if (!nms_ifcfg_rh_utils_user_key_decode(key + NM_STRLEN("NM_USER_"), str))
+            continue;
+
+        if (!s_user)
+            s_user = NM_SETTING_USER(nm_setting_user_new());
+
+        if (nm_setting_user_set_data(s_user, str->str, value, NULL))
+            has_user_data = TRUE;
+    }
+
+    return has_user_data ? NM_SETTING(g_steal_pointer(&s_user)) : NULL;
+}
+
+static void
+make_match_setting_prop(const char *     v,
+                        NMSettingMatch **s_match,
+                        void (*add_fcn)(NMSettingMatch *s_match, const char *value))
+{
+    gs_free const char **strv = NULL;
+    gsize                i;
+
+    strv = nm_utils_escaped_tokens_split(v, NM_ASCII_SPACES);
+    if (strv) {
+        for (i = 0; strv[i]; i++) {
+            if (!(*s_match))
+                *s_match = NM_SETTING_MATCH(nm_setting_match_new());
+            add_fcn(*s_match, strv[i]);
+        }
+    }
+}
+
+static NMSetting *
+make_match_setting(shvarFile *ifcfg)
+{
+    NMSettingMatch *s_match   = NULL;
+    gs_free char *  value_ifn = NULL;
+    gs_free char *  value_kcl = NULL;
+    gs_free char *  value_d   = NULL;
+    gs_free char *  value_p   = NULL;
+    const char *    v;
+
+    v = svGetValueStr(ifcfg, "MATCH_INTERFACE_NAME", &value_ifn);
+    make_match_setting_prop(v, &s_match, nm_setting_match_add_interface_name);
+    v = svGetValueStr(ifcfg, "MATCH_KERNEL_COMMAND_LINE", &value_kcl);
+    make_match_setting_prop(v, &s_match, nm_setting_match_add_kernel_command_line);
+    v = svGetValueStr(ifcfg, "MATCH_DRIVER", &value_d);
+    make_match_setting_prop(v, &s_match, nm_setting_match_add_driver);
+    v = svGetValueStr(ifcfg, "MATCH_PATH", &value_p);
+    make_match_setting_prop(v, &s_match, nm_setting_match_add_path);
+
+    return NM_SETTING(s_match);
+}
+
+static NMSetting *
+make_proxy_setting(shvarFile *ifcfg)
+{
+    NMSettingProxy *     s_proxy = NULL;
+    gs_free char *       value   = NULL;
+    const char *         v;
+    NMSettingProxyMethod method;
+
+    v = svGetValueStr(ifcfg, "PROXY_METHOD", &value);
+    if (!v)
+        return NULL;
+
+    if (!g_ascii_strcasecmp(v, "auto"))
+        method = NM_SETTING_PROXY_METHOD_AUTO;
+    else
+        method = NM_SETTING_PROXY_METHOD_NONE;
+
+    s_proxy = (NMSettingProxy *) nm_setting_proxy_new();
+
+    switch (method) {
+    case NM_SETTING_PROXY_METHOD_AUTO:
+        g_object_set(s_proxy, NM_SETTING_PROXY_METHOD, (int) NM_SETTING_PROXY_METHOD_AUTO, NULL);
+
+        nm_clear_g_free(&value);
+        v = svGetValueStr(ifcfg, "PAC_URL", &value);
+        if (v)
+            g_object_set(s_proxy, NM_SETTING_PROXY_PAC_URL, v, NULL);
+
+        nm_clear_g_free(&value);
+        v = svGetValueStr(ifcfg, "PAC_SCRIPT", &value);
+        if (v)
+            g_object_set(s_proxy, NM_SETTING_PROXY_PAC_SCRIPT, v, NULL);
+
+        break;
+    case NM_SETTING_PROXY_METHOD_NONE:
+        g_object_set(s_proxy, NM_SETTING_PROXY_METHOD, (int) NM_SETTING_PROXY_METHOD_NONE, NULL);
+        break;
+    }
+
+    if (svGetValueBoolean(ifcfg, "BROWSER_ONLY", FALSE))
+        g_object_set(s_proxy, NM_SETTING_PROXY_BROWSER_ONLY, TRUE, NULL);
+
+    return NM_SETTING(s_proxy);
+}
+
+static NMSetting *
+make_ip4_setting(shvarFile *ifcfg,
+                 shvarFile *network_ifcfg,
+                 gboolean   routes_read,
+                 gboolean * out_has_defroute,
+                 GError **  error)
+{
+    gs_unref_object NMSettingIPConfig *s_ip4      = NULL;
+    gs_free char *                     route_path = NULL;
+    gs_free char *                     value      = NULL;
+    const char *                       v;
+    char *                             method;
+    gs_free char *                     dns_options_free = NULL;
+    const char *                       dns_options      = NULL;
+    gs_free char *                     gateway          = NULL;
+    int                                i;
+    guint32                            a;
+    gboolean                           has_key;
+    gboolean                           never_default;
+    gint64                             i64;
+    int                                priority;
+    const char *const *                item;
+    guint32                            route_table;
+
+    nm_assert(out_has_defroute && !*out_has_defroute);
+
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+
+    /* First check if DEFROUTE is set for this device; DEFROUTE has the
+     * opposite meaning from never-default. The default if DEFROUTE is not
+     * specified is DEFROUTE=yes which means that this connection can be used
+     * as a default route
+     */
+    i = svGetValueBoolean(ifcfg, "DEFROUTE", -1);
+    if (i == -1)
+        never_default = FALSE;
+    else {
+        never_default     = !i;
+        *out_has_defroute = TRUE;
+    }
+
+    /* Then check if GATEWAYDEV; it's global and overrides DEFROUTE */
+    if (network_ifcfg) {
+        gs_free char *gatewaydev_value = NULL;
+        const char *  gatewaydev;
+
+        /* Get the connection ifcfg device name and the global gateway device */
+        v           = svGetValueStr(ifcfg, "DEVICE", &value);
+        gatewaydev  = svGetValueStr(network_ifcfg, "GATEWAYDEV", &gatewaydev_value);
+        dns_options = svGetValue(network_ifcfg, "RES_OPTIONS", &dns_options_free);
+
+        /* If there was a global gateway device specified, then only connections
+         * for that device can be the default connection.
+         */
+        if (gatewaydev && v)
+            never_default = !!strcmp(v, gatewaydev);
+
+        nm_clear_g_free(&value);
+    }
+
+    v = svGetValueStr(ifcfg, "BOOTPROTO", &value);
+
+    if (!v || !*v || !g_ascii_strcasecmp(v, "none")) {
+        if (is_any_ip4_address_defined(ifcfg, NULL))
+            method = NM_SETTING_IP4_CONFIG_METHOD_MANUAL;
+        else
+            method = NM_SETTING_IP4_CONFIG_METHOD_DISABLED;
+    } else if (!g_ascii_strcasecmp(v, "bootp") || !g_ascii_strcasecmp(v, "dhcp")) {
+        method = NM_SETTING_IP4_CONFIG_METHOD_AUTO;
+    } else if (!g_ascii_strcasecmp(v, "static")) {
+        if (is_any_ip4_address_defined(ifcfg, NULL))
+            method = NM_SETTING_IP4_CONFIG_METHOD_MANUAL;
+        else
+            method = NM_SETTING_IP4_CONFIG_METHOD_DISABLED;
+    } else if (!g_ascii_strcasecmp(v, "autoip")) {
+        method = NM_SETTING_IP4_CONFIG_METHOD_LINK_LOCAL;
+    } else if (!g_ascii_strcasecmp(v, "shared")) {
+        method = NM_SETTING_IP4_CONFIG_METHOD_SHARED;
+    } else {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "Unknown BOOTPROTO '%s'",
+                    v);
+        return NULL;
+    }
+
+    /* the route table (policy routing) is ignored if we don't handle routes. */
+    route_table = svGetValueInt64(ifcfg, "IPV4_ROUTE_TABLE", 10, 0, G_MAXUINT32, 0);
+    if (route_table != 0 && !routes_read) {
+        PARSE_WARNING(
+            "'rule-' or 'rule6-' files are present; Policy routing (IPV4_ROUTE_TABLE) is ignored");
+        route_table = 0;
+    }
+
+    g_object_set(s_ip4,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 method,
+                 NM_SETTING_IP_CONFIG_IGNORE_AUTO_DNS,
+                 !svGetValueBoolean(ifcfg, "PEERDNS", TRUE),
+                 NM_SETTING_IP_CONFIG_IGNORE_AUTO_ROUTES,
+                 !svGetValueBoolean(ifcfg, "PEERROUTES", TRUE),
+                 NM_SETTING_IP_CONFIG_NEVER_DEFAULT,
+                 never_default,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 !svGetValueBoolean(ifcfg, "IPV4_FAILURE_FATAL", FALSE),
+                 NM_SETTING_IP_CONFIG_ROUTE_METRIC,
+                 svGetValueInt64(ifcfg, "IPV4_ROUTE_METRIC", 10, -1, G_MAXUINT32, -1),
+                 NM_SETTING_IP_CONFIG_ROUTE_TABLE,
+                 (guint) route_table,
+                 NULL);
+
+    if (nm_streq(method, NM_SETTING_IP4_CONFIG_METHOD_DISABLED))
+        return NM_SETTING(g_steal_pointer(&s_ip4));
+
+    /* Handle DHCP settings */
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "DHCP_HOSTNAME", &value);
+    if (v)
+        g_object_set(s_ip4, NM_SETTING_IP_CONFIG_DHCP_HOSTNAME, v, NULL);
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "DHCP_FQDN", &value);
+    if (v) {
+        g_object_set(s_ip4,
+                     NM_SETTING_IP_CONFIG_DHCP_HOSTNAME,
+                     NULL,
+                     NM_SETTING_IP4_CONFIG_DHCP_FQDN,
+                     v,
+                     NULL);
+    }
+
+    i64 = svGetValueInt64(ifcfg, "DHCP_HOSTNAME_FLAGS", 10, 0, G_MAXUINT32, -1);
+    if (i64 > -1) {
+        g_object_set(s_ip4, NM_SETTING_IP_CONFIG_DHCP_HOSTNAME_FLAGS, (guint) i64, NULL);
+    }
+
+    g_object_set(s_ip4,
+                 NM_SETTING_IP_CONFIG_DHCP_SEND_HOSTNAME,
+                 svGetValueBoolean(ifcfg, "DHCP_SEND_HOSTNAME", TRUE),
+                 NM_SETTING_IP_CONFIG_DHCP_TIMEOUT,
+                 (int) svGetValueInt64(ifcfg, "IPV4_DHCP_TIMEOUT", 10, 0, G_MAXINT32, 0),
+                 NULL);
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "DHCP_CLIENT_ID", &value);
+    if (v)
+        g_object_set(s_ip4, NM_SETTING_IP4_CONFIG_DHCP_CLIENT_ID, v, NULL);
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "DHCP_VENDOR_CLASS_IDENTIFIER", &value);
+    if (v)
+        g_object_set(s_ip4, NM_SETTING_IP4_CONFIG_DHCP_VENDOR_CLASS_IDENTIFIER, v, NULL);
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "DHCP_IAID", &value);
+    if (v)
+        g_object_set(s_ip4, NM_SETTING_IP_CONFIG_DHCP_IAID, v, NULL);
+
+    /* Read static IP addresses.
+     * Read them even for AUTO method - in this case the addresses are
+     * added to the automatic ones. Note that this is not currently supported by
+     * the legacy 'network' service (ifup-eth).
+     */
+    for (i = -1;; i++) {
+        NMIPAddress *addr = NULL;
+
+        /* gateway will only be set if still unset. Hence, we don't leak gateway
+         * here by calling read_full_ip4_address() repeatedly */
+        if (!read_full_ip4_address(ifcfg, i, NULL, &addr, &gateway, error))
+            return NULL;
+
+        if (!addr) {
+            /* The first mandatory variable is 2-indexed (IPADDR2)
+             * Variables IPADDR, IPADDR0 and IPADDR1 are optional */
+            if (i > 1)
+                break;
+            continue;
+        }
+
+        if (!nm_setting_ip_config_add_address(s_ip4, addr))
+            PARSE_WARNING("duplicate IP4 address");
+        nm_ip_address_unref(addr);
+    }
+
+    /* Gateway */
+    if (!gateway) {
+        if (network_ifcfg) {
+            gboolean read_success;
+
+            read_success = read_ip4_address(network_ifcfg, "GATEWAY", &has_key, &a, error);
+            if (!read_success)
+                return NULL;
+            if (has_key) {
+                if (nm_setting_ip_config_get_num_addresses(s_ip4) == 0) {
+                    gs_free char *f = g_path_get_basename(svFileGetName(ifcfg));
+                    PARSE_WARNING("ignoring GATEWAY (/etc/sysconfig/network) for %s "
+                                  "because the connection has no static addresses",
+                                  f);
+                } else
+                    gateway = nm_utils_inet4_ntop_dup(a);
+            }
+        }
+    }
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_GATEWAY, gateway, NULL);
+
+    if (gateway && never_default)
+        PARSE_WARNING("GATEWAY will be ignored when DEFROUTE is disabled");
+
+    /* We used to skip saving a lot of unused properties for the ipv4 shared method.
+     * We want now to persist them but... unfortunately loading DNS or DOMAIN options
+     * would cause a fail in the ipv4 verify() function. As we don't want any regression
+     * in the unlikely event that someone has a working ifcfg file for an IPv4 shared ip
+     * connection with a crafted "DNS" entry... don't load it. So we will avoid failing
+     * the connection) */
+    if (!nm_streq(method, NM_SETTING_IP4_CONFIG_METHOD_SHARED)) {
+        /* DNS servers
+         * Pick up just IPv4 addresses (IPv6 addresses are taken by make_ip6_setting())
+         */
+        for (i = 1; i <= 10; i++) {
+            char tag[256];
+
+            numbered_tag(tag, "DNS", i);
+            nm_clear_g_free(&value);
+            v = svGetValueStr(ifcfg, tag, &value);
+            if (v) {
+                if (nm_utils_ipaddr_is_valid(AF_INET, v)) {
+                    if (!nm_setting_ip_config_add_dns(s_ip4, v))
+                        PARSE_WARNING("duplicate DNS server %s", tag);
+                } else if (nm_utils_ipaddr_is_valid(AF_INET6, v)) {
+                    /* Ignore IPv6 addresses */
+                } else {
+                    PARSE_WARNING("invalid DNS server address %s", v);
+                    return NULL;
+                }
+            }
+        }
+
+        /* DNS searches */
+        nm_clear_g_free(&value);
+        v = svGetValueStr(ifcfg, "DOMAIN", &value);
+        if (v) {
+            gs_free const char **searches = NULL;
+
+            searches = nm_utils_strsplit_set(v, " ");
+            if (searches) {
+                for (item = searches; *item; item++) {
+                    if (!nm_setting_ip_config_add_dns_search(s_ip4, *item))
+                        PARSE_WARNING("duplicate DNS domain '%s'", *item);
+                }
+            }
+        }
+    }
+
+    /* DNS options */
+    nm_clear_g_free(&value);
+    parse_dns_options(s_ip4, svGetValue(ifcfg, "RES_OPTIONS", &value));
+    parse_dns_options(s_ip4, dns_options);
+
+    /* DNS priority */
+    priority = svGetValueInt64(ifcfg, "IPV4_DNS_PRIORITY", 10, G_MININT32, G_MAXINT32, 0);
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_DNS_PRIORITY, priority, NULL);
+
+    /* Static routes  - route-<name> file */
+    route_path = utils_get_route_path(svFileGetName(ifcfg));
+
+    if (routes_read) {
+        gs_free char *contents = NULL;
+        gsize         len;
+
+        if (!g_file_get_contents(route_path, &contents, &len, NULL))
+            len = 0;
+
+        if (utils_has_route_file_new_syntax_content(contents, len)) {
+            nm_auto_shvar_file_close shvarFile *route_ifcfg = NULL;
+
+            /* Parse route file in new syntax */
+            route_ifcfg = svFile_new(route_path, -1, contents);
+            for (i = 0;; i++) {
+                nm_auto_unref_ip_route NMIPRoute *route = NULL;
+
+                if (!read_one_ip4_route(route_ifcfg, i, &route, error))
+                    return NULL;
+
+                if (!route)
+                    break;
+
+                if (!nm_setting_ip_config_add_route(s_ip4, route))
+                    PARSE_WARNING("duplicate IP4 route");
+            }
+        } else {
+            if (!read_route_file_parse(AF_INET, route_path, contents, len, s_ip4, error))
+                return NULL;
+        }
+    }
+
+    /* Legacy value NM used for a while but is incorrect (rh #459370) */
+    if (!nm_streq(method, NM_SETTING_IP4_CONFIG_METHOD_SHARED)
+        && !nm_setting_ip_config_get_num_dns_searches(s_ip4)) {
+        nm_clear_g_free(&value);
+        v = svGetValueStr(ifcfg, "SEARCH", &value);
+        if (v) {
+            gs_free const char **searches = NULL;
+
+            searches = nm_utils_strsplit_set(v, " ");
+            if (searches) {
+                for (item = searches; *item; item++) {
+                    if (!nm_setting_ip_config_add_dns_search(s_ip4, *item))
+                        PARSE_WARNING("duplicate DNS search '%s'", *item);
+                }
+            }
+        }
+    }
+
+    i64 = svGetValueInt64(ifcfg, "ACD_TIMEOUT", 10, -1, NM_SETTING_IP_CONFIG_DAD_TIMEOUT_MAX, -2);
+    if (i64 == -2) {
+        i64 = svGetValueInt64(ifcfg,
+                              "ARPING_WAIT",
+                              10,
+                              -1,
+                              NM_SETTING_IP_CONFIG_DAD_TIMEOUT_MAX / 1000,
+                              -1);
+        if (i64 > 0)
+            i64 *= 1000;
+    }
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_DAD_TIMEOUT, (int) i64, NULL);
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "DHCP_REJECT_SERVERS", &value);
+    if (v) {
+        gs_free const char **strv = NULL;
+
+        strv = nm_utils_escaped_tokens_split(v, NM_ASCII_SPACES);
+        if (strv) {
+            for (item = strv; *item; item++)
+                nm_setting_ip_config_add_dhcp_reject_server(s_ip4, *item);
+        }
+    }
+
+    return NM_SETTING(g_steal_pointer(&s_ip4));
+}
+
+static void
+read_aliases(NMSettingIPConfig *s_ip4, gboolean read_defroute, const char *filename)
+{
+    GDir *        dir;
+    gs_free char *dirname   = NULL;
+    gs_free char *base      = NULL;
+    NMIPAddress * base_addr = NULL;
+    GError *      err       = NULL;
+
+    g_return_if_fail(s_ip4 != NULL);
+    g_return_if_fail(filename != NULL);
+
+    if (nm_setting_ip_config_get_num_addresses(s_ip4) > 0)
+        base_addr = nm_setting_ip_config_get_address(s_ip4, 0);
+
+    dirname = g_path_get_dirname(filename);
+    nm_assert(dirname != NULL);
+    base = g_path_get_basename(filename);
+    nm_assert(base != NULL);
+
+    dir = g_dir_open(dirname, 0, &err);
+    if (dir) {
+        const char * item;
+        NMIPAddress *addr;
+        gboolean     ok;
+
+        while ((item = g_dir_read_name(dir))) {
+            nm_auto_shvar_file_close shvarFile *parsed       = NULL;
+            gs_free char *                      gateway      = NULL;
+            gs_free char *                      device_value = NULL;
+            gs_free char *                      full_path    = NULL;
+            const char *                        device;
+            const char *                        p;
+
+            if (!utils_is_ifcfg_alias_file(item, base))
+                continue;
+
+            full_path = g_build_filename(dirname, item, NULL);
+
+            p = strchr(item, ':');
+            g_assert(p != NULL); /* we know this is true from utils_is_ifcfg_alias_file() */
+            for (p++; *p; p++) {
+                if (!g_ascii_isalnum(*p) && *p != '_')
+                    break;
+            }
+            if (*p) {
+                PARSE_WARNING("ignoring alias file '%s' with invalid name", full_path);
+                continue;
+            }
+
+            parsed = svOpenFile(full_path, &err);
+            if (!parsed) {
+                PARSE_WARNING("couldn't parse alias file '%s': %s", full_path, err->message);
+                g_clear_error(&err);
+                continue;
+            }
+
+            device = svGetValueStr(parsed, "DEVICE", &device_value);
+            if (!device) {
+                PARSE_WARNING("alias file '%s' has no DEVICE", full_path);
+                continue;
+            }
+            /* We know that item starts with IFCFG_TAG from utils_is_ifcfg_alias_file() */
+            if (strcmp(device, item + strlen(IFCFG_TAG)) != 0) {
+                PARSE_WARNING("alias file '%s' has invalid DEVICE (%s) for filename",
+                              full_path,
+                              device);
+                continue;
+            }
+
+            addr = NULL;
+            ok   = read_full_ip4_address(parsed,
+                                       -1,
+                                       base_addr,
+                                       &addr,
+                                       read_defroute ? &gateway : NULL,
+                                       &err);
+            if (ok) {
+                nm_ip_address_set_attribute(addr,
+                                            NM_IP_ADDRESS_ATTRIBUTE_LABEL,
+                                            g_variant_new_string(device));
+                if (!nm_setting_ip_config_add_address(s_ip4, addr))
+                    PARSE_WARNING("duplicate IP4 address in alias file %s", item);
+                if (nm_streq0(nm_setting_ip_config_get_method(s_ip4),
+                              NM_SETTING_IP4_CONFIG_METHOD_DISABLED))
+                    g_object_set(s_ip4,
+                                 NM_SETTING_IP_CONFIG_METHOD,
+                                 NM_SETTING_IP4_CONFIG_METHOD_MANUAL,
+                                 NULL);
+                if (read_defroute) {
+                    int i;
+
+                    if (gateway) {
+                        g_object_set(s_ip4, NM_SETTING_IP_CONFIG_GATEWAY, gateway, NULL);
+                        read_defroute = FALSE;
+                    }
+                    i = svGetValueBoolean(parsed, "DEFROUTE", -1);
+                    if (i != -1) {
+                        g_object_set(s_ip4,
+                                     NM_SETTING_IP_CONFIG_NEVER_DEFAULT,
+                                     (gboolean) !i,
+                                     NULL);
+                        read_defroute = FALSE;
+                    }
+                }
+            } else {
+                PARSE_WARNING("error reading IP4 address from alias file '%s': %s",
+                              full_path,
+                              err ? err->message : "no address");
+                g_clear_error(&err);
+            }
+            nm_ip_address_unref(addr);
+        }
+
+        g_dir_close(dir);
+    } else {
+        PARSE_WARNING("can not read directory '%s': %s", dirname, err->message);
+        g_error_free(err);
+    }
+}
+
+static NMSetting *
+make_ip6_setting(shvarFile *ifcfg, shvarFile *network_ifcfg, gboolean routes_read, GError **error)
+{
+    gs_unref_object NMSettingIPConfig *s_ip6 = NULL;
+    const char *                       v;
+    gs_free char *                     value = NULL;
+    gboolean                           ipv6init;
+    gboolean                           ipv6forwarding;
+    gboolean                           disabled;
+    gboolean                           dhcp6  = FALSE;
+    char *                             method = NM_SETTING_IP6_CONFIG_METHOD_MANUAL;
+    const char *                       ipv6addr, *ipv6addr_secondaries;
+    gs_free char *                     ipv6addr_to_free             = NULL;
+    gs_free char *                     ipv6addr_secondaries_to_free = NULL;
+    gs_free const char **              list                         = NULL;
+    const char *const *                iter;
+    guint32                            i;
+    gint64                             i64;
+    int                                i_val;
+    GError *                           local = NULL;
+    int                                priority;
+    gboolean                           never_default = FALSE;
+    gboolean                           ip6_privacy   = FALSE, ip6_privacy_prefer_public_ip;
+    NMSettingIP6ConfigPrivacy          ip6_privacy_val;
+    guint32                            route_table;
+
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+
+    /* First check if IPV6_DEFROUTE is set for this device; IPV6_DEFROUTE has the
+     * opposite meaning from never-default. The default if IPV6_DEFROUTE is not
+     * specified is IPV6_DEFROUTE=yes which means that this connection can be used
+     * as a default route
+     */
+    never_default = !svGetValueBoolean(ifcfg, "IPV6_DEFROUTE", TRUE);
+
+    /* Then check if IPV6_DEFAULTGW or IPV6_DEFAULTDEV is specified;
+     * they are global and override IPV6_DEFROUTE
+     * When both are set, the device specified in IPV6_DEFAULTGW takes preference.
+     */
+    if (network_ifcfg) {
+        const char *  ipv6_defaultgw, *ipv6_defaultdev;
+        gs_free char *ipv6_defaultgw_to_free  = NULL;
+        gs_free char *ipv6_defaultdev_to_free = NULL;
+        const char *  default_dev             = NULL;
+
+        /* Get the connection ifcfg device name and the global default route device */
+        nm_clear_g_free(&value);
+        v               = svGetValueStr(ifcfg, "DEVICE", &value);
+        ipv6_defaultgw  = svGetValueStr(network_ifcfg, "IPV6_DEFAULTGW", &ipv6_defaultgw_to_free);
+        ipv6_defaultdev = svGetValueStr(network_ifcfg, "IPV6_DEFAULTDEV", &ipv6_defaultdev_to_free);
+
+        if (ipv6_defaultgw) {
+            default_dev = strchr(ipv6_defaultgw, '%');
+            if (default_dev)
+                default_dev++;
+        }
+        if (!default_dev)
+            default_dev = ipv6_defaultdev;
+
+        /* If there was a global default route device specified, then only connections
+         * for that device can be the default connection.
+         */
+        if (default_dev && v)
+            never_default = !!strcmp(v, default_dev);
+    }
+
+    /* Find out method property */
+    /* Is IPV6 enabled? Set method to "ignored", when not enabled */
+    disabled = svGetValueBoolean(ifcfg, "IPV6_DISABLED", FALSE);
+    nm_clear_g_free(&value);
+    v        = svGetValueStr(ifcfg, "IPV6INIT", &value);
+    ipv6init = svGetValueBoolean(ifcfg, "IPV6INIT", FALSE);
+    if (!v) {
+        if (network_ifcfg)
+            ipv6init = svGetValueBoolean(network_ifcfg, "IPV6INIT", FALSE);
+    }
+
+    if (disabled)
+        method = NM_SETTING_IP6_CONFIG_METHOD_DISABLED;
+    else if (!ipv6init)
+        method = NM_SETTING_IP6_CONFIG_METHOD_IGNORE;
+    else {
+        ipv6forwarding = svGetValueBoolean(ifcfg, "IPV6FORWARDING", FALSE);
+        nm_clear_g_free(&value);
+        v     = svGetValueStr(ifcfg, "IPV6_AUTOCONF", &value);
+        dhcp6 = svGetValueBoolean(ifcfg, "DHCPV6C", FALSE);
+
+        if (!g_strcmp0(v, "shared"))
+            method = NM_SETTING_IP6_CONFIG_METHOD_SHARED;
+        else if (svParseBoolean(v, !ipv6forwarding))
+            method = NM_SETTING_IP6_CONFIG_METHOD_AUTO;
+        else if (dhcp6)
+            method = NM_SETTING_IP6_CONFIG_METHOD_DHCP;
+        else {
+            /* IPV6_AUTOCONF=no and no IPv6 address -> method 'link-local' */
+            nm_clear_g_free(&value);
+            v = svGetValueStr(ifcfg, "IPV6ADDR", &value);
+            if (!v) {
+                nm_clear_g_free(&value);
+                v = svGetValueStr(ifcfg, "IPV6ADDR_SECONDARIES", &value);
+            }
+
+            if (!v)
+                method = NM_SETTING_IP6_CONFIG_METHOD_LINK_LOCAL;
+        }
+    }
+    /* TODO - handle other methods */
+
+    /* Read IPv6 Privacy Extensions configuration */
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "IPV6_PRIVACY", &value);
+    if (v) {
+        ip6_privacy = svParseBoolean(v, FALSE);
+        if (!ip6_privacy)
+            ip6_privacy = (g_strcmp0(v, "rfc4941") == 0) || (g_strcmp0(v, "rfc3041") == 0);
+    }
+    ip6_privacy_prefer_public_ip = svGetValueBoolean(ifcfg, "IPV6_PRIVACY_PREFER_PUBLIC_IP", FALSE);
+    ip6_privacy_val              = v ? (ip6_privacy ? (ip6_privacy_prefer_public_ip
+                                                           ? NM_SETTING_IP6_CONFIG_PRIVACY_PREFER_PUBLIC_ADDR
+                                                           : NM_SETTING_IP6_CONFIG_PRIVACY_PREFER_TEMP_ADDR)
+                                                    : NM_SETTING_IP6_CONFIG_PRIVACY_DISABLED)
+                                     : NM_SETTING_IP6_CONFIG_PRIVACY_UNKNOWN;
+
+    /* the route table (policy routing) is ignored if we don't handle routes. */
+    route_table = svGetValueInt64(ifcfg, "IPV6_ROUTE_TABLE", 10, 0, G_MAXUINT32, 0);
+    if (route_table != 0 && !routes_read) {
+        PARSE_WARNING(
+            "'rule-' or 'rule6-' files are present; Policy routing (IPV6_ROUTE_TABLE) is ignored");
+        route_table = 0;
+    }
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 method,
+                 NM_SETTING_IP_CONFIG_IGNORE_AUTO_DNS,
+                 !svGetValueBoolean(ifcfg, "IPV6_PEERDNS", TRUE),
+                 NM_SETTING_IP_CONFIG_IGNORE_AUTO_ROUTES,
+                 !svGetValueBoolean(ifcfg, "IPV6_PEERROUTES", TRUE),
+                 NM_SETTING_IP_CONFIG_NEVER_DEFAULT,
+                 never_default,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 !svGetValueBoolean(ifcfg, "IPV6_FAILURE_FATAL", FALSE),
+                 NM_SETTING_IP_CONFIG_ROUTE_METRIC,
+                 svGetValueInt64(ifcfg, "IPV6_ROUTE_METRIC", 10, -1, G_MAXUINT32, -1),
+                 NM_SETTING_IP_CONFIG_ROUTE_TABLE,
+                 (guint) route_table,
+                 NM_SETTING_IP6_CONFIG_IP6_PRIVACY,
+                 ip6_privacy_val,
+                 NULL);
+
+    /* Don't bother to read IP, DNS and routes when IPv6 is disabled */
+    if (NM_IN_STRSET(method,
+                     NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                     NM_SETTING_IP6_CONFIG_METHOD_DISABLED))
+        return NM_SETTING(g_steal_pointer(&s_ip6));
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "DHCPV6_DUID", &value);
+    if (v)
+        g_object_set(s_ip6, NM_SETTING_IP6_CONFIG_DHCP_DUID, v, NULL);
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "DHCPV6_IAID", &value);
+    if (v)
+        g_object_set(s_ip6, NM_SETTING_IP_CONFIG_DHCP_IAID, v, NULL);
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "DHCPV6_HOSTNAME", &value);
+    /* Use DHCP_HOSTNAME as fallback if it is in FQDN format and ipv6.method is
+     * auto or dhcp: this is required to support old ifcfg files
+     */
+    if (!v
+        && (!strcmp(method, NM_SETTING_IP6_CONFIG_METHOD_AUTO)
+            || !strcmp(method, NM_SETTING_IP6_CONFIG_METHOD_DHCP))) {
+        nm_clear_g_free(&value);
+        v = svGetValueStr(ifcfg, "DHCP_HOSTNAME", &value);
+        if (v && !strchr(v, '.'))
+            v = NULL;
+    }
+    if (v)
+        g_object_set(s_ip6, NM_SETTING_IP_CONFIG_DHCP_HOSTNAME, v, NULL);
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_DHCP_SEND_HOSTNAME,
+                 svGetValueBoolean(ifcfg, "DHCPV6_SEND_HOSTNAME", TRUE),
+                 NM_SETTING_IP_CONFIG_DHCP_TIMEOUT,
+                 (int) svGetValueInt64(ifcfg, "IPV6_DHCP_TIMEOUT", 10, 0, G_MAXINT32, 0),
+                 NM_SETTING_IP6_CONFIG_RA_TIMEOUT,
+                 (int) svGetValueInt64(ifcfg, "IPV6_RA_TIMEOUT", 10, 0, G_MAXINT32, 0),
+                 NULL);
+
+    i64 = svGetValueInt64(ifcfg, "DHCPV6_HOSTNAME_FLAGS", 10, 0, G_MAXUINT32, -1);
+    if (i64 > -1) {
+        g_object_set(s_ip6, NM_SETTING_IP_CONFIG_DHCP_HOSTNAME_FLAGS, (guint) i64, NULL);
+    }
+
+    /* Read static IP addresses.
+     * Read them even for AUTO and DHCP methods - in this case the addresses are
+     * added to the automatic ones. Note that this is not currently supported by
+     * the legacy 'network' service (ifup-eth).
+     */
+    ipv6addr = svGetValueStr(ifcfg, "IPV6ADDR", &ipv6addr_to_free);
+    ipv6addr_secondaries =
+        svGetValueStr(ifcfg, "IPV6ADDR_SECONDARIES", &ipv6addr_secondaries_to_free);
+
+    nm_clear_g_free(&value);
+    value = g_strjoin(ipv6addr && ipv6addr_secondaries ? " " : NULL,
+                      ipv6addr ?: "",
+                      ipv6addr_secondaries ?: "",
+                      NULL);
+
+    list = nm_utils_strsplit_set(value, " ");
+    for (iter = list, i = 0; iter && *iter; iter++, i++) {
+        NMIPAddress *addr = NULL;
+
+        if (!parse_full_ip6_address(ifcfg, *iter, i, &addr, error))
+            return NULL;
+
+        if (!nm_setting_ip_config_add_address(s_ip6, addr))
+            PARSE_WARNING("duplicate IP6 address");
+        nm_ip_address_unref(addr);
+    }
+
+    /* Gateway */
+    if (nm_setting_ip_config_get_num_addresses(s_ip6)) {
+        nm_clear_g_free(&value);
+        v = svGetValueStr(ifcfg, "IPV6_DEFAULTGW", &value);
+        if (!v) {
+            /* If no gateway in the ifcfg, try global /etc/sysconfig/network instead */
+            if (network_ifcfg) {
+                nm_clear_g_free(&value);
+                v = svGetValueStr(network_ifcfg, "IPV6_DEFAULTGW", &value);
+            }
+        }
+        if (v) {
+            char *ptr;
+            if ((ptr = strchr(v, '%')) != NULL)
+                *ptr = '\0'; /* remove %interface prefix if present */
+            if (!nm_utils_ipaddr_is_valid(AF_INET6, v)) {
+                g_set_error(error,
+                            NM_SETTINGS_ERROR,
+                            NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                            "Invalid IP6 address '%s'",
+                            v);
+                return NULL;
+            }
+
+            g_object_set(s_ip6, NM_SETTING_IP_CONFIG_GATEWAY, v, NULL);
+        }
+    }
+
+    i_val = NM_SETTING_IP6_CONFIG_ADDR_GEN_MODE_EUI64;
+    if (!svGetValueEnum(ifcfg,
+                        "IPV6_ADDR_GEN_MODE",
+                        nm_setting_ip6_config_addr_gen_mode_get_type(),
+                        &i_val,
+                        &local)) {
+        PARSE_WARNING("%s", local->message);
+        g_clear_error(&local);
+    }
+    g_object_set(s_ip6, NM_SETTING_IP6_CONFIG_ADDR_GEN_MODE, i_val, NULL);
+
+    /* IPv6 tokenized interface identifier */
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "IPV6_TOKEN", &value);
+    if (v)
+        g_object_set(s_ip6, NM_SETTING_IP6_CONFIG_TOKEN, v, NULL);
+
+    /* DNS servers
+     * Pick up just IPv6 addresses (IPv4 addresses are taken by make_ip4_setting())
+     */
+    for (i = 1; i <= 10; i++) {
+        char tag[256];
+
+        numbered_tag(tag, "DNS", i);
+        nm_clear_g_free(&value);
+        v = svGetValueStr(ifcfg, tag, &value);
+        if (!v) {
+            /* all done */
+            break;
+        }
+
+        if (nm_utils_ipaddr_is_valid(AF_INET6, v)) {
+            if (!nm_setting_ip_config_add_dns(s_ip6, v))
+                PARSE_WARNING("duplicate DNS server %s", tag);
+        } else if (nm_utils_ipaddr_is_valid(AF_INET, v)) {
+            /* Ignore IPv4 addresses */
+        } else {
+            PARSE_WARNING("invalid DNS server address %s", v);
+            return NULL;
+        }
+    }
+
+    if (!routes_read) {
+        /* NOP */
+    } else {
+        gs_free char *route6_path = NULL;
+
+        /* Read static routes from route6-<interface> file */
+        route6_path = utils_get_route6_path(svFileGetName(ifcfg));
+        if (!read_route_file(AF_INET6, route6_path, s_ip6, error))
+            return NULL;
+    }
+
+    /* DNS searches */
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "IPV6_DOMAIN", &value);
+    if (v) {
+        gs_free const char **searches = NULL;
+
+        searches = nm_utils_strsplit_set(v, " ");
+        if (searches) {
+            for (iter = searches; *iter; iter++) {
+                if (!nm_setting_ip_config_add_dns_search(s_ip6, *iter))
+                    PARSE_WARNING("duplicate DNS domain '%s'", *iter);
+            }
+        }
+    }
+
+    /* DNS options */
+    nm_clear_g_free(&value);
+    parse_dns_options(s_ip6, svGetValue(ifcfg, "IPV6_RES_OPTIONS", &value));
+
+    /* DNS priority */
+    priority = svGetValueInt64(ifcfg, "IPV6_DNS_PRIORITY", 10, G_MININT32, G_MAXINT32, 0);
+    g_object_set(s_ip6, NM_SETTING_IP_CONFIG_DNS_PRIORITY, priority, NULL);
+
+    return NM_SETTING(g_steal_pointer(&s_ip6));
+}
+
+static NMSetting *
+make_hostname_setting(shvarFile *ifcfg)
+{
+    NMSetting *setting;
+    NMTernary  from_dhcp;
+    NMTernary  from_dns_lookup;
+    NMTernary  only_from_default;
+    int        priority;
+
+    priority = svGetValueInt64(ifcfg, "HOSTNAME_PRIORITY", 10, G_MININT32, G_MAXINT32, 0);
+
+    from_dhcp         = svGetValueTernary(ifcfg, "HOSTNAME_FROM_DHCP");
+    from_dns_lookup   = svGetValueTernary(ifcfg, "HOSTNAME_FROM_DNS_LOOKUP");
+    only_from_default = svGetValueTernary(ifcfg, "HOSTNAME_ONLY_FROM_DEFAULT");
+
+    /* Create the setting when at least one key is not default*/
+    if (priority == 0 && from_dhcp == NM_TERNARY_DEFAULT && from_dns_lookup == NM_TERNARY_DEFAULT
+        && only_from_default == NM_TERNARY_DEFAULT)
+        return NULL;
+
+    setting = nm_setting_hostname_new();
+
+    g_object_set(setting,
+                 NM_SETTING_HOSTNAME_PRIORITY,
+                 priority,
+                 NM_SETTING_HOSTNAME_FROM_DHCP,
+                 from_dhcp,
+                 NM_SETTING_HOSTNAME_FROM_DNS_LOOKUP,
+                 from_dns_lookup,
+                 NM_SETTING_HOSTNAME_ONLY_FROM_DEFAULT,
+                 only_from_default,
+                 NULL);
+
+    return setting;
+}
+
+static NMSetting *
+make_sriov_setting(shvarFile *ifcfg)
+{
+    gs_unref_hashtable GHashTable *keys = NULL;
+    gs_unref_ptrarray GPtrArray *vfs    = NULL;
+    int                          autoprobe_drivers;
+    NMSettingSriov *             s_sriov;
+    gint64                       total_vfs;
+
+    total_vfs = svGetValueInt64(ifcfg, "SRIOV_TOTAL_VFS", 10, 0, G_MAXUINT32, -1);
+
+    autoprobe_drivers = svGetValueInt64(ifcfg,
+                                        "SRIOV_AUTOPROBE_DRIVERS",
+                                        10,
+                                        NM_TERNARY_DEFAULT,
+                                        NM_TERNARY_TRUE,
+                                        -2);
+
+    keys = svGetKeys(ifcfg, SV_KEY_TYPE_SRIOV_VF);
+    if (keys) {
+        GHashTableIter iter;
+        const char *   key;
+
+        g_hash_table_iter_init(&iter, keys);
+        while (g_hash_table_iter_next(&iter, (gpointer *) &key, NULL)) {
+            gs_free_error GError *error         = NULL;
+            gs_free char *        value_to_free = NULL;
+            const char *          value;
+            NMSriovVF *           vf;
+
+            nm_assert(g_str_has_prefix(key, "SRIOV_VF"));
+
+            value = svGetValue(ifcfg, key, &value_to_free);
+            if (!value)
+                continue;
+
+            key += NM_STRLEN("SRIOV_VF");
+
+            vf = _nm_utils_sriov_vf_from_strparts(key, value, TRUE, &error);
+            if (!vf) {
+                PARSE_WARNING("ignoring invalid SR-IOV VF '%s %s': %s", key, value, error->message);
+                continue;
+            }
+            if (!vfs)
+                vfs = g_ptr_array_new_with_free_func((GDestroyNotify) nm_sriov_vf_unref);
+            g_ptr_array_add(vfs, vf);
+        }
+    }
+
+    /* Create the setting when at least one key is set */
+    if (total_vfs < 0 && !vfs && autoprobe_drivers < NM_TERNARY_DEFAULT)
+        return NULL;
+
+    s_sriov = (NMSettingSriov *) nm_setting_sriov_new();
+
+    autoprobe_drivers = NM_MAX(autoprobe_drivers, NM_TERNARY_DEFAULT);
+    total_vfs         = NM_MAX(total_vfs, 0);
+
+    g_object_set(s_sriov,
+                 NM_SETTING_SRIOV_TOTAL_VFS,
+                 (guint) total_vfs,
+                 NM_SETTING_SRIOV_VFS,
+                 vfs,
+                 NM_SETTING_SRIOV_AUTOPROBE_DRIVERS,
+                 autoprobe_drivers,
+                 NULL);
+
+    return (NMSetting *) s_sriov;
+}
+
+static NMSetting *
+make_tc_setting(shvarFile *ifcfg)
+{
+    NMSettingTCConfig *s_tc = NULL;
+    char               tag[256];
+    int                i;
+
+    s_tc = (NMSettingTCConfig *) nm_setting_tc_config_new();
+
+    for (i = 1;; i++) {
+        NMTCQdisc *   qdisc         = NULL;
+        gs_free char *value_to_free = NULL;
+        const char *  value         = NULL;
+        GError *      local         = NULL;
+
+        value = svGetValueStr(ifcfg, numbered_tag(tag, "QDISC", i), &value_to_free);
+        if (!value)
+            break;
+
+        qdisc = nm_utils_tc_qdisc_from_str(value, &local);
+        if (!qdisc) {
+            PARSE_WARNING("ignoring bad tc qdisc: '%s': %s", value, local->message);
+            continue;
+        }
+
+        if (!nm_setting_tc_config_add_qdisc(s_tc, qdisc))
+            PARSE_WARNING("duplicate tc qdisc");
+
+        nm_tc_qdisc_unref(qdisc);
+    }
+
+    for (i = 1;; i++) {
+        NMTCTfilter * tfilter       = NULL;
+        gs_free char *value_to_free = NULL;
+        const char *  value         = NULL;
+        gs_free_error GError *local = NULL;
+
+        value = svGetValueStr(ifcfg, numbered_tag(tag, "FILTER", i), &value_to_free);
+        if (!value)
+            break;
+
+        tfilter = nm_utils_tc_tfilter_from_str(value, &local);
+        if (!tfilter) {
+            PARSE_WARNING("ignoring bad tc filter: '%s': %s", value, local->message);
+            continue;
+        }
+
+        if (!nm_setting_tc_config_add_tfilter(s_tc, tfilter))
+            PARSE_WARNING("duplicate tc filter");
+
+        nm_tc_tfilter_unref(tfilter);
+    }
+
+    if (nm_setting_tc_config_get_num_qdiscs(s_tc) > 0
+        || nm_setting_tc_config_get_num_tfilters(s_tc) > 0)
+        return NM_SETTING(s_tc);
+
+    g_object_unref(s_tc);
+    return NULL;
+}
+
+typedef struct {
+    const char *enable_key;
+    const char *advertise_key;
+    const char *willing_key;
+    const char *flags_prop;
+} DcbFlagsProperty;
+
+enum {
+    DCB_APP_FCOE_FLAGS  = 0,
+    DCB_APP_ISCSI_FLAGS = 1,
+    DCB_APP_FIP_FLAGS   = 2,
+    DCB_PFC_FLAGS       = 3,
+    DCB_PG_FLAGS        = 4,
+};
+
+static DcbFlagsProperty dcb_flags_props[] = {
+    {KEY_DCB_APP_FCOE_ENABLE,
+     KEY_DCB_APP_FCOE_ADVERTISE,
+     KEY_DCB_APP_FCOE_WILLING,
+     NM_SETTING_DCB_APP_FCOE_FLAGS},
+    {KEY_DCB_APP_ISCSI_ENABLE,
+     KEY_DCB_APP_ISCSI_ADVERTISE,
+     KEY_DCB_APP_ISCSI_WILLING,
+     NM_SETTING_DCB_APP_ISCSI_FLAGS},
+    {KEY_DCB_APP_FIP_ENABLE,
+     KEY_DCB_APP_FIP_ADVERTISE,
+     KEY_DCB_APP_FIP_WILLING,
+     NM_SETTING_DCB_APP_FIP_FLAGS},
+    {KEY_DCB_PFC_ENABLE,
+     KEY_DCB_PFC_ADVERTISE,
+     KEY_DCB_PFC_WILLING,
+     NM_SETTING_DCB_PRIORITY_FLOW_CONTROL_FLAGS},
+    {KEY_DCB_PG_ENABLE,
+     KEY_DCB_PG_ADVERTISE,
+     KEY_DCB_PG_WILLING,
+     NM_SETTING_DCB_PRIORITY_GROUP_FLAGS},
+    {NULL},
+};
+
+static NMSettingDcbFlags
+read_dcb_flags(shvarFile *ifcfg, DcbFlagsProperty *property)
+{
+    NMSettingDcbFlags flags = NM_SETTING_DCB_FLAG_NONE;
+
+    if (svGetValueBoolean(ifcfg, property->enable_key, FALSE))
+        flags |= NM_SETTING_DCB_FLAG_ENABLE;
+    if (svGetValueBoolean(ifcfg, property->advertise_key, FALSE))
+        flags |= NM_SETTING_DCB_FLAG_ADVERTISE;
+    if (svGetValueBoolean(ifcfg, property->willing_key, FALSE))
+        flags |= NM_SETTING_DCB_FLAG_WILLING;
+
+    return flags;
+}
+
+static gboolean
+read_dcb_app(shvarFile *       ifcfg,
+             NMSettingDcb *    s_dcb,
+             const char *      app,
+             DcbFlagsProperty *flags_prop,
+             const char *      priority_prop,
+             GError **         error)
+{
+    NMSettingDcbFlags flags = NM_SETTING_DCB_FLAG_NONE;
+    gs_free char *    value = NULL;
+    const char *      v;
+    gboolean          success  = TRUE;
+    int               priority = -1;
+    char              key[255];
+
+    flags = read_dcb_flags(ifcfg, flags_prop);
+
+    /* Priority */
+    nm_sprintf_buf(key, "DCB_APP_%s_PRIORITY", app);
+    v = svGetValueStr(ifcfg, key, &value);
+    if (v) {
+        priority = _nm_utils_ascii_str_to_int64(v, 0, 0, 7, -1);
+        if (priority < 0) {
+            success = FALSE;
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Invalid %s value '%s' (expected 0 - 7)",
+                        key,
+                        v);
+        }
+
+        if (!(flags & NM_SETTING_DCB_FLAG_ENABLE))
+            PARSE_WARNING("ignoring DCB %s priority; app not enabled", app);
+    }
+
+    if (success) {
+        g_object_set(G_OBJECT(s_dcb),
+                     flags_prop->flags_prop,
+                     flags,
+                     priority_prop,
+                     (guint) priority,
+                     NULL);
+    }
+
+    return success;
+}
+
+typedef void (*DcbSetBoolFunc)(NMSettingDcb *, guint, gboolean);
+
+static gboolean
+read_dcb_bool_array(shvarFile *       ifcfg,
+                    NMSettingDcb *    s_dcb,
+                    NMSettingDcbFlags flags,
+                    const char *      prop,
+                    const char *      desc,
+                    DcbSetBoolFunc    set_func,
+                    GError **         error)
+{
+    gs_free char *value = NULL;
+    const char *  v;
+    guint         i;
+
+    v = svGetValueStr(ifcfg, prop, &value);
+    if (!v)
+        return TRUE;
+
+    if (!(flags & NM_SETTING_DCB_FLAG_ENABLE)) {
+        PARSE_WARNING("ignoring %s; %s is not enabled", prop, desc);
+        return TRUE;
+    }
+
+    if (strlen(v) != 8) {
+        PARSE_WARNING("%s value '%s' must be 8 characters long", prop, v);
+        g_set_error_literal(error,
+                            NM_SETTINGS_ERROR,
+                            NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                            "boolean array must be 8 characters");
+        return FALSE;
+    }
+
+    /* All characters must be either 0 or 1 */
+    for (i = 0; i < 8; i++) {
+        if (v[i] != '0' && v[i] != '1') {
+            PARSE_WARNING("invalid %s value '%s': not all 0s and 1s", prop, v);
+            g_set_error_literal(error,
+                                NM_SETTINGS_ERROR,
+                                NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                                "invalid boolean digit");
+            return FALSE;
+        }
+        set_func(s_dcb, i, (v[i] == '1'));
+    }
+    return TRUE;
+}
+
+typedef void (*DcbSetUintFunc)(NMSettingDcb *, guint, guint);
+
+static gboolean
+read_dcb_uint_array(shvarFile *       ifcfg,
+                    NMSettingDcb *    s_dcb,
+                    NMSettingDcbFlags flags,
+                    const char *      prop,
+                    const char *      desc,
+                    gboolean          f_allowed,
+                    DcbSetUintFunc    set_func,
+                    GError **         error)
+{
+    gs_free char *val = NULL;
+    guint         i;
+
+    val = svGetValueStr_cp(ifcfg, prop);
+    if (!val)
+        return TRUE;
+
+    if (!(flags & NM_SETTING_DCB_FLAG_ENABLE)) {
+        PARSE_WARNING("ignoring %s; %s is not enabled", prop, desc);
+        return TRUE;
+    }
+
+    if (strlen(val) != 8) {
+        PARSE_WARNING("%s value '%s' must be 8 characters long", prop, val);
+        g_set_error_literal(error,
+                            NM_SETTINGS_ERROR,
+                            NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                            "uint array must be 8 characters");
+        return FALSE;
+    }
+
+    /* All characters must be either 0 - 7 or (optionally) f */
+    for (i = 0; i < 8; i++) {
+        if (val[i] >= '0' && val[i] <= '7')
+            set_func(s_dcb, i, val[i] - '0');
+        else if (f_allowed && (val[i] == 'f' || val[i] == 'F'))
+            set_func(s_dcb, i, 15);
+        else {
+            PARSE_WARNING("invalid %s value '%s': not 0 - 7%s",
+                          prop,
+                          val,
+                          f_allowed ? " or 'f'" : "");
+            g_set_error_literal(error,
+                                NM_SETTINGS_ERROR,
+                                NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                                "invalid uint digit");
+            return FALSE;
+        }
+    }
+
+    return TRUE;
+}
+
+static gboolean
+read_dcb_percent_array(shvarFile *       ifcfg,
+                       NMSettingDcb *    s_dcb,
+                       NMSettingDcbFlags flags,
+                       const char *      prop,
+                       const char *      desc,
+                       gboolean          sum_pct,
+                       DcbSetUintFunc    set_func,
+                       GError **         error)
+{
+    gs_free char *       val   = NULL;
+    gs_free const char **split = NULL;
+    const char *const *  iter;
+    guint                i, sum = 0;
+
+    val = svGetValueStr_cp(ifcfg, prop);
+    if (!val)
+        return TRUE;
+
+    if (!(flags & NM_SETTING_DCB_FLAG_ENABLE)) {
+        PARSE_WARNING("ignoring %s; %s is not enabled", prop, desc);
+        return TRUE;
+    }
+
+    split = nm_utils_strsplit_set(val, ",");
+    if (NM_PTRARRAY_LEN(split) != 8) {
+        PARSE_WARNING("invalid %s percentage list value '%s'", prop, val);
+        g_set_error_literal(error,
+                            NM_SETTINGS_ERROR,
+                            NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                            "percent array must be 8 elements");
+        return FALSE;
+    }
+
+    for (iter = split, i = 0; iter && *iter; iter++, i++) {
+        int tmp;
+
+        tmp = _nm_utils_ascii_str_to_int64(*iter, 0, 0, 100, -1);
+        if (tmp < 0) {
+            PARSE_WARNING("invalid %s percentage value '%s'", prop, *iter);
+            g_set_error_literal(error,
+                                NM_SETTINGS_ERROR,
+                                NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                                "invalid percent element");
+            return FALSE;
+        }
+        set_func(s_dcb, i, (guint) tmp);
+        sum += (guint) tmp;
+    }
+
+    if (sum_pct && (sum != 100)) {
+        PARSE_WARNING("%s percentages do not equal 100%%", prop);
+        g_set_error_literal(error,
+                            NM_SETTINGS_ERROR,
+                            NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                            "invalid percentage sum");
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+static gboolean
+make_dcb_setting(shvarFile *ifcfg, NMSetting **out_setting, GError **error)
+{
+    gs_unref_object NMSettingDcb *s_dcb = NULL;
+    gboolean                      dcb_on;
+    NMSettingDcbFlags             flags = NM_SETTING_DCB_FLAG_NONE;
+
+    g_return_val_if_fail(out_setting, FALSE);
+    *out_setting = NULL;
+
+    dcb_on = !!svGetValueBoolean(ifcfg, "DCB", FALSE);
+    if (!dcb_on)
+        return TRUE;
+
+    s_dcb = (NMSettingDcb *) nm_setting_dcb_new();
+
+    /* FCOE */
+    if (!read_dcb_app(ifcfg,
+                      s_dcb,
+                      "FCOE",
+                      &dcb_flags_props[DCB_APP_FCOE_FLAGS],
+                      NM_SETTING_DCB_APP_FCOE_PRIORITY,
+                      error)) {
+        return FALSE;
+    }
+    if (nm_setting_dcb_get_app_fcoe_flags(s_dcb) & NM_SETTING_DCB_FLAG_ENABLE) {
+        gs_free char *val = NULL;
+
+        val = svGetValueStr_cp(ifcfg, KEY_DCB_APP_FCOE_MODE);
+        if (val) {
+            if (NM_IN_STRSET(val, NM_SETTING_DCB_FCOE_MODE_FABRIC, NM_SETTING_DCB_FCOE_MODE_VN2VN))
+                g_object_set(G_OBJECT(s_dcb), NM_SETTING_DCB_APP_FCOE_MODE, val, NULL);
+            else {
+                PARSE_WARNING("invalid FCoE mode '%s'", val);
+                g_set_error_literal(error,
+                                    NM_SETTINGS_ERROR,
+                                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                                    "invalid FCoE mode");
+                return FALSE;
+            }
+        }
+    }
+
+    /* iSCSI */
+    if (!read_dcb_app(ifcfg,
+                      s_dcb,
+                      "ISCSI",
+                      &dcb_flags_props[DCB_APP_ISCSI_FLAGS],
+                      NM_SETTING_DCB_APP_ISCSI_PRIORITY,
+                      error)) {
+        return FALSE;
+    }
+
+    /* FIP */
+    if (!read_dcb_app(ifcfg,
+                      s_dcb,
+                      "FIP",
+                      &dcb_flags_props[DCB_APP_FIP_FLAGS],
+                      NM_SETTING_DCB_APP_FIP_PRIORITY,
+                      error)) {
+        return FALSE;
+    }
+
+    /* Priority Flow Control */
+    flags = read_dcb_flags(ifcfg, &dcb_flags_props[DCB_PFC_FLAGS]);
+    g_object_set(G_OBJECT(s_dcb), NM_SETTING_DCB_PRIORITY_FLOW_CONTROL_FLAGS, flags, NULL);
+
+    if (!read_dcb_bool_array(ifcfg,
+                             s_dcb,
+                             flags,
+                             KEY_DCB_PFC_UP,
+                             "PFC",
+                             nm_setting_dcb_set_priority_flow_control,
+                             error)) {
+        return FALSE;
+    }
+
+    /* Priority Groups */
+    flags = read_dcb_flags(ifcfg, &dcb_flags_props[DCB_PG_FLAGS]);
+    g_object_set(G_OBJECT(s_dcb), NM_SETTING_DCB_PRIORITY_GROUP_FLAGS, flags, NULL);
+
+    if (!read_dcb_uint_array(ifcfg,
+                             s_dcb,
+                             flags,
+                             KEY_DCB_PG_ID,
+                             "PGID",
+                             TRUE,
+                             nm_setting_dcb_set_priority_group_id,
+                             error)) {
+        return FALSE;
+    }
+
+    /* Group bandwidth */
+    if (!read_dcb_percent_array(ifcfg,
+                                s_dcb,
+                                flags,
+                                KEY_DCB_PG_PCT,
+                                "PGPCT",
+                                TRUE,
+                                nm_setting_dcb_set_priority_group_bandwidth,
+                                error)) {
+        return FALSE;
+    }
+
+    /* Priority bandwidth */
+    if (!read_dcb_percent_array(ifcfg,
+                                s_dcb,
+                                flags,
+                                KEY_DCB_PG_UPPCT,
+                                "UPPCT",
+                                FALSE,
+                                nm_setting_dcb_set_priority_bandwidth,
+                                error)) {
+        return FALSE;
+    }
+
+    /* Strict Bandwidth */
+    if (!read_dcb_bool_array(ifcfg,
+                             s_dcb,
+                             flags,
+                             KEY_DCB_PG_STRICT,
+                             "STRICT",
+                             nm_setting_dcb_set_priority_strict_bandwidth,
+                             error)) {
+        return FALSE;
+    }
+
+    if (!read_dcb_uint_array(ifcfg,
+                             s_dcb,
+                             flags,
+                             KEY_DCB_PG_UP2TC,
+                             "UP2TC",
+                             FALSE,
+                             nm_setting_dcb_set_priority_traffic_class,
+                             error)) {
+        return FALSE;
+    }
+
+    *out_setting = NM_SETTING(g_steal_pointer(&s_dcb));
+    return TRUE;
+}
+
+static gboolean
+add_one_wep_key(shvarFile *                ifcfg,
+                const char *               shvar_key,
+                guint8                     key_idx,
+                gboolean                   passphrase,
+                NMSettingWirelessSecurity *s_wsec,
+                GError **                  error)
+{
+    gs_free char *value_free = NULL;
+    const char *  value;
+    const char *  key = NULL;
+
+    g_return_val_if_fail(ifcfg != NULL, FALSE);
+    g_return_val_if_fail(shvar_key != NULL, FALSE);
+    g_return_val_if_fail(key_idx <= 3, FALSE);
+    g_return_val_if_fail(s_wsec != NULL, FALSE);
+
+    value = svGetValueStr(ifcfg, shvar_key, &value_free);
+    if (!value)
+        return TRUE;
+
+    /* Validate keys */
+    if (passphrase) {
+        if (value[0] && strlen(value) < 64)
+            key = value;
+    } else {
+        if (NM_IN_SET(strlen(value), 10, 26)) {
+            /* Hexadecimal WEP key */
+            if (NM_STRCHAR_ANY(value, ch, !g_ascii_isxdigit(ch))) {
+                g_set_error(error,
+                            NM_SETTINGS_ERROR,
+                            NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                            "Invalid hexadecimal WEP key");
+                return FALSE;
+            }
+            key = value;
+        } else if (!strncmp(value, "s:", 2) && NM_IN_SET(strlen(value), 7, 15)) {
+            /* ASCII key */
+            if (NM_STRCHAR_ANY(value + 2, ch, !g_ascii_isprint(ch))) {
+                g_set_error(error,
+                            NM_SETTINGS_ERROR,
+                            NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                            "Invalid ASCII WEP key");
+                return FALSE;
+            }
+
+            /* Remove 's:' prefix.
+             * Don't convert to hex string. wpa_supplicant takes 'wep_key0' option over D-Bus as byte array
+             * and converts it to hex string itself. Even though we convert hex string keys into a bin string
+             * before passing to wpa_supplicant, this prevents two unnecessary conversions. And mainly,
+             * ASCII WEP key doesn't change to HEX WEP key in UI, which could confuse users.
+             */
+            key = value + 2;
+        }
+    }
+
+    if (!key) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "Invalid WEP key length");
+        return FALSE;
+    }
+
+    nm_setting_wireless_security_set_wep_key(s_wsec, key_idx, key);
+    return TRUE;
+}
+
+static gboolean
+read_wep_keys(shvarFile *                ifcfg,
+              NMWepKeyType               key_type,
+              guint8                     def_idx,
+              NMSettingWirelessSecurity *s_wsec,
+              GError **                  error)
+{
+    if (key_type != NM_WEP_KEY_TYPE_PASSPHRASE) {
+        if (!add_one_wep_key(ifcfg, "KEY1", 0, FALSE, s_wsec, error))
+            return FALSE;
+        if (!add_one_wep_key(ifcfg, "KEY2", 1, FALSE, s_wsec, error))
+            return FALSE;
+        if (!add_one_wep_key(ifcfg, "KEY3", 2, FALSE, s_wsec, error))
+            return FALSE;
+        if (!add_one_wep_key(ifcfg, "KEY4", 3, FALSE, s_wsec, error))
+            return FALSE;
+        if (!add_one_wep_key(ifcfg, "KEY", def_idx, FALSE, s_wsec, error))
+            return FALSE;
+    }
+
+    if (key_type != NM_WEP_KEY_TYPE_KEY) {
+        if (!add_one_wep_key(ifcfg, "KEY_PASSPHRASE1", 0, TRUE, s_wsec, error))
+            return FALSE;
+        if (!add_one_wep_key(ifcfg, "KEY_PASSPHRASE2", 1, TRUE, s_wsec, error))
+            return FALSE;
+        if (!add_one_wep_key(ifcfg, "KEY_PASSPHRASE3", 2, TRUE, s_wsec, error))
+            return FALSE;
+        if (!add_one_wep_key(ifcfg, "KEY_PASSPHRASE4", 3, TRUE, s_wsec, error))
+            return FALSE;
+    }
+
+    return TRUE;
+}
+
+static NMSetting *
+make_wep_setting(shvarFile *ifcfg, const char *file, GError **error)
+{
+    gs_unref_object NMSettingWirelessSecurity *s_wsec          = NULL;
+    gs_free char *                             value           = NULL;
+    shvarFile *                                keys_ifcfg      = NULL;
+    int                                        default_key_idx = 0;
+    gboolean                                   has_default_key = FALSE;
+    NMSettingSecretFlags                       key_flags;
+
+    s_wsec = NM_SETTING_WIRELESS_SECURITY(nm_setting_wireless_security_new());
+    g_object_set(s_wsec, NM_SETTING_WIRELESS_SECURITY_KEY_MGMT, "none", NULL);
+
+    value = svGetValueStr_cp(ifcfg, "DEFAULTKEY");
+    if (value) {
+        default_key_idx = _nm_utils_ascii_str_to_int64(value, 0, 1, 4, 0);
+        if (default_key_idx == 0) {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Invalid default WEP key '%s'",
+                        value);
+            return NULL;
+        }
+        has_default_key = TRUE;
+        default_key_idx--; /* convert to [0...3] */
+        g_object_set(s_wsec,
+                     NM_SETTING_WIRELESS_SECURITY_WEP_TX_KEYIDX,
+                     (guint) default_key_idx,
+                     NULL);
+        nm_clear_g_free(&value);
+    }
+
+    /* Read WEP key flags */
+    key_flags = _secret_read_ifcfg_flags(ifcfg, "WEP_KEY_FLAGS");
+    g_object_set(s_wsec, NM_SETTING_WIRELESS_SECURITY_WEP_KEY_FLAGS, key_flags, NULL);
+
+    /* Read keys in the ifcfg file if they are system-owned */
+    if (key_flags == NM_SETTING_SECRET_FLAG_NONE) {
+        NMWepKeyType  key_type;
+        const char *  v;
+        gs_free char *to_free = NULL;
+
+        v = svGetValueStr(ifcfg, "KEY_TYPE", &to_free);
+        if (!v)
+            key_type = NM_WEP_KEY_TYPE_UNKNOWN;
+        else if (nm_streq(v, "key"))
+            key_type = NM_WEP_KEY_TYPE_KEY;
+        else if (nm_streq(v, "passphrase"))
+            key_type = NM_WEP_KEY_TYPE_PASSPHRASE;
+        else {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Invalid KEY_TYPE value '%s'",
+                        v);
+            return FALSE;
+        }
+
+        if (!read_wep_keys(ifcfg, key_type, default_key_idx, s_wsec, error))
+            return NULL;
+
+        /* Try to get keys from the "shadow" key file */
+        keys_ifcfg = utils_get_keys_ifcfg(file, FALSE);
+        if (keys_ifcfg) {
+            if (!read_wep_keys(keys_ifcfg, key_type, default_key_idx, s_wsec, error)) {
+                svCloseFile(keys_ifcfg);
+                return NULL;
+            }
+            svCloseFile(keys_ifcfg);
+            g_assert(error == NULL || *error == NULL);
+        }
+
+        g_object_set(G_OBJECT(s_wsec), NM_SETTING_WIRELESS_SECURITY_WEP_KEY_TYPE, key_type, NULL);
+    }
+
+    value = svGetValueStr_cp(ifcfg, "SECURITYMODE");
+    if (value) {
+        gs_free char *lcase = NULL;
+
+        lcase = g_ascii_strdown(value, -1);
+        nm_clear_g_free(&value);
+
+        if (nm_streq(lcase, "open")) {
+            g_object_set(s_wsec, NM_SETTING_WIRELESS_SECURITY_AUTH_ALG, "open", NULL);
+        } else if (nm_streq(lcase, "restricted")) {
+            g_object_set(s_wsec, NM_SETTING_WIRELESS_SECURITY_AUTH_ALG, "shared", NULL);
+        } else {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Invalid WEP authentication algorithm '%s'",
+                        lcase);
+            return NULL;
+        }
+    }
+
+    /* If no WEP keys were given, and the keys are not agent-owned, and no
+     * default WEP key index was given, then the connection is unencrypted.
+     */
+    if (!nm_setting_wireless_security_get_wep_key(s_wsec, 0)
+        && !nm_setting_wireless_security_get_wep_key(s_wsec, 1)
+        && !nm_setting_wireless_security_get_wep_key(s_wsec, 2)
+        && !nm_setting_wireless_security_get_wep_key(s_wsec, 3) && (has_default_key == FALSE)
+        && (key_flags == NM_SETTING_SECRET_FLAG_NONE)) {
+        const char *auth_alg;
+
+        auth_alg = nm_setting_wireless_security_get_auth_alg(s_wsec);
+        if (auth_alg && !strcmp(auth_alg, "shared")) {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "WEP Shared Key authentication is invalid for "
+                        "unencrypted connections");
+            return NULL;
+        }
+
+        /* Unencrypted */
+        return NULL;
+    }
+
+    return NM_SETTING(g_steal_pointer(&s_wsec));
+}
+
+static gboolean
+fill_wpa_ciphers(shvarFile *ifcfg, NMSettingWirelessSecurity *wsec, gboolean group, gboolean adhoc)
+{
+    gs_free char *       value = NULL;
+    const char *         p;
+    gs_free const char **list = NULL;
+    const char *const *  iter;
+    int                  i = 0;
+
+    p = svGetValueStr(ifcfg, group ? "CIPHER_GROUP" : "CIPHER_PAIRWISE", &value);
+    if (!p)
+        return TRUE;
+
+    list = nm_utils_strsplit_set(p, " ");
+    for (iter = list; iter && *iter; iter++, i++) {
+        if (!strcmp(*iter, "CCMP")) {
+            if (group)
+                nm_setting_wireless_security_add_group(wsec, "ccmp");
+            else
+                nm_setting_wireless_security_add_pairwise(wsec, "ccmp");
+        } else if (!strcmp(*iter, "TKIP")) {
+            if (group)
+                nm_setting_wireless_security_add_group(wsec, "tkip");
+            else
+                nm_setting_wireless_security_add_pairwise(wsec, "tkip");
+        } else if (group && !strcmp(*iter, "WEP104"))
+            nm_setting_wireless_security_add_group(wsec, "wep104");
+        else if (group && !strcmp(*iter, "WEP40"))
+            nm_setting_wireless_security_add_group(wsec, "wep40");
+        else {
+            PARSE_WARNING("ignoring invalid %s cipher '%s'",
+                          group ? "CIPHER_GROUP" : "CIPHER_PAIRWISE",
+                          *iter);
+        }
+    }
+
+    return TRUE;
+}
+
+#define WPA_PMK_LEN 32
+
+static char *
+parse_wpa_psk(shvarFile *ifcfg, const char *file, GBytes *ssid, GError **error)
+{
+    shvarFile *   keys_ifcfg;
+    gs_free char *psk = NULL;
+    size_t        plen;
+
+    /* Passphrase must be between 10 and 66 characters in length because WPA
+     * hex keys are exactly 64 characters (no quoting), and WPA passphrases
+     * are between 8 and 63 characters (inclusive), plus optional quoting if
+     * the passphrase contains spaces.
+     */
+
+    /* Try to get keys from the "shadow" key file */
+    keys_ifcfg = utils_get_keys_ifcfg(file, FALSE);
+    if (keys_ifcfg) {
+        psk = svGetValueStr_cp(keys_ifcfg, "WPA_PSK");
+        svCloseFile(keys_ifcfg);
+    }
+
+    /* Fall back to the original ifcfg */
+    if (!psk)
+        psk = svGetValueStr_cp(ifcfg, "WPA_PSK");
+
+    if (!psk)
+        return NULL;
+
+    plen = strlen(psk);
+
+    if (plen == 64) {
+        /* Verify the hex PSK; 64 digits */
+        if (!NM_STRCHAR_ALL(psk, ch, g_ascii_isxdigit(ch))) {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Invalid WPA_PSK (contains non-hexadecimal characters)");
+            return NULL;
+        }
+    } else {
+        if (plen < 8 || plen > 63) {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Invalid WPA_PSK (passphrases must be between "
+                        "8 and 63 characters long (inclusive))");
+            return NULL;
+        }
+    }
+
+    return g_steal_pointer(&psk);
+}
+
+static gboolean
+eap_simple_reader(const char *    eap_method,
+                  shvarFile *     ifcfg,
+                  shvarFile *     keys_ifcfg,
+                  NMSetting8021x *s_8021x,
+                  gboolean        phase2,
+                  GError **       error)
+{
+    NMSettingSecretFlags      flags;
+    gs_free char *            identity_free    = NULL;
+    nm_auto_free_secret char *password_raw_str = NULL;
+    gs_unref_bytes GBytes *password_raw_bytes  = NULL;
+
+    g_object_set(s_8021x,
+                 NM_SETTING_802_1X_IDENTITY,
+                 svGetValueStr(ifcfg, "IEEE_8021X_IDENTITY", &identity_free),
+                 NULL);
+
+    _secret_set_from_ifcfg(s_8021x,
+                           ifcfg,
+                           keys_ifcfg,
+                           "IEEE_8021X_PASSWORD",
+                           NM_SETTING_802_1X_PASSWORD);
+
+    _secret_read_ifcfg(ifcfg, keys_ifcfg, "IEEE_8021X_PASSWORD_RAW", &password_raw_str, &flags);
+    if (!_secret_password_raw_to_bytes("IEEE_8021X_PASSWORD_RAW",
+                                       password_raw_str,
+                                       &password_raw_bytes,
+                                       error))
+        return FALSE;
+
+    g_object_set(s_8021x,
+                 NM_SETTING_802_1X_PASSWORD_RAW_FLAGS,
+                 flags,
+                 NM_SETTING_802_1X_PASSWORD_RAW,
+                 password_raw_bytes,
+                 NULL);
+
+    return TRUE;
+}
+
+static gboolean
+eap_tls_reader(const char *    eap_method,
+               shvarFile *     ifcfg,
+               shvarFile *     keys_ifcfg,
+               NMSetting8021x *s_8021x,
+               gboolean        phase2,
+               GError **       error)
+{
+    gs_unref_bytes GBytes *privkey       = NULL;
+    gs_unref_bytes GBytes *client_cert   = NULL;
+    gs_free char *         identity_free = NULL;
+    gs_free char *         value_to_free = NULL;
+    const char *           client_cert_var;
+    const char *           client_cert_prop;
+    NMSetting8021xCKFormat format;
+
+    g_object_set(s_8021x,
+                 NM_SETTING_802_1X_IDENTITY,
+                 svGetValueStr(ifcfg, "IEEE_8021X_IDENTITY", &identity_free),
+                 NULL);
+
+    /* CA certificate */
+    if (!_cert_set_from_ifcfg(s_8021x,
+                              ifcfg,
+                              phase2 ? "IEEE_8021X_INNER_CA_CERT" : "IEEE_8021X_CA_CERT",
+                              phase2 ? NM_SETTING_802_1X_PHASE2_CA_CERT : NM_SETTING_802_1X_CA_CERT,
+                              NULL,
+                              error))
+        return FALSE;
+    _secret_set_from_ifcfg(
+        s_8021x,
+        ifcfg,
+        keys_ifcfg,
+        phase2 ? "IEEE_8021X_INNER_CA_CERT_PASSWORD" : "IEEE_8021X_CA_CERT_PASSWORD",
+        phase2 ? NM_SETTING_802_1X_PHASE2_CA_CERT_PASSWORD : NM_SETTING_802_1X_CA_CERT_PASSWORD);
+
+    /* Private key */
+    if (!_cert_set_from_ifcfg(s_8021x,
+                              ifcfg,
+                              phase2 ? "IEEE_8021X_INNER_PRIVATE_KEY" : "IEEE_8021X_PRIVATE_KEY",
+                              phase2 ? NM_SETTING_802_1X_PHASE2_PRIVATE_KEY
+                                     : NM_SETTING_802_1X_PRIVATE_KEY,
+                              &privkey,
+                              error))
+        return FALSE;
+    _secret_set_from_ifcfg(s_8021x,
+                           ifcfg,
+                           keys_ifcfg,
+                           phase2 ? "IEEE_8021X_INNER_PRIVATE_KEY_PASSWORD"
+                                  : "IEEE_8021X_PRIVATE_KEY_PASSWORD",
+                           phase2 ? NM_SETTING_802_1X_PHASE2_PRIVATE_KEY_PASSWORD
+                                  : NM_SETTING_802_1X_PRIVATE_KEY_PASSWORD);
+
+    /* Client certificate */
+    client_cert_var = phase2 ? "IEEE_8021X_INNER_CLIENT_CERT" : "IEEE_8021X_CLIENT_CERT";
+    client_cert_prop =
+        phase2 ? NM_SETTING_802_1X_PHASE2_CLIENT_CERT : NM_SETTING_802_1X_CLIENT_CERT;
+    if (!_cert_set_from_ifcfg(s_8021x,
+                              ifcfg,
+                              client_cert_var,
+                              client_cert_prop,
+                              &client_cert,
+                              error))
+        return FALSE;
+    _secret_set_from_ifcfg(s_8021x,
+                           ifcfg,
+                           keys_ifcfg,
+                           phase2 ? "IEEE_8021X_INNER_CLIENT_CERT_PASSWORD"
+                                  : "IEEE_8021X_CLIENT_CERT_PASSWORD",
+                           phase2 ? NM_SETTING_802_1X_PHASE2_CLIENT_CERT_PASSWORD
+                                  : NM_SETTING_802_1X_CLIENT_CERT_PASSWORD);
+
+    /* In the past when the private key and client certificate
+     * were the same PKCS #12 file we used to write only the
+     * private key variable. Still support that even if it means
+     * that we have to look into the file content, which makes
+     * the connection not self-contained.
+     */
+    if (!client_cert && privkey && !svGetValue(ifcfg, client_cert_var, &value_to_free)) {
+        if (phase2)
+            format = nm_setting_802_1x_get_phase2_private_key_format(s_8021x);
+        else
+            format = nm_setting_802_1x_get_private_key_format(s_8021x);
+
+        if (format == NM_SETTING_802_1X_CK_FORMAT_PKCS12)
+            g_object_set(s_8021x, client_cert_prop, privkey, NULL);
+    }
+
+    return TRUE;
+}
+
+static gboolean
+parse_8021x_phase2_auth(shvarFile *     ifcfg,
+                        shvarFile *     keys_ifcfg,
+                        NMSetting8021x *s_8021x,
+                        GError **       error)
+{
+    gs_free char *       inner_auth = NULL;
+    gs_free char *       v_free     = NULL;
+    const char *         v;
+    gs_free const char **list = NULL;
+    const char *const *  iter;
+    guint                num_auth    = 0;
+    guint                num_autheap = 0;
+
+    v = svGetValueStr(ifcfg, "IEEE_8021X_INNER_AUTH_METHODS", &v_free);
+    if (!v) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "Missing IEEE_8021X_INNER_AUTH_METHODS");
+        return FALSE;
+    }
+
+    inner_auth = g_ascii_strdown(v, -1);
+    list       = nm_utils_strsplit_set(inner_auth, " ");
+    for (iter = list; iter && *iter; iter++) {
+        if (NM_IN_STRSET(*iter, "pap", "chap", "mschap", "mschapv2", "gtc", "otp", "md5")) {
+            if (num_auth == 0) {
+                if (!eap_simple_reader(*iter, ifcfg, keys_ifcfg, s_8021x, TRUE, error))
+                    return FALSE;
+                g_object_set(s_8021x, NM_SETTING_802_1X_PHASE2_AUTH, *iter, NULL);
+            }
+            num_auth++;
+        } else if (nm_streq(*iter, "tls")) {
+            if (num_auth == 0) {
+                if (!eap_tls_reader(*iter, ifcfg, keys_ifcfg, s_8021x, TRUE, error))
+                    return FALSE;
+                g_object_set(s_8021x, NM_SETTING_802_1X_PHASE2_AUTH, "tls", NULL);
+            }
+            num_auth++;
+        } else if (NM_IN_STRSET(*iter, "eap-md5", "eap-mschapv2", "eap-otp", "eap-gtc")) {
+            if (num_autheap == 0) {
+                if (!eap_simple_reader(*iter, ifcfg, keys_ifcfg, s_8021x, TRUE, error))
+                    return FALSE;
+                g_object_set(s_8021x,
+                             NM_SETTING_802_1X_PHASE2_AUTHEAP,
+                             (*iter + NM_STRLEN("eap-")),
+                             NULL);
+            }
+            num_autheap++;
+        } else if (nm_streq(*iter, "eap-tls")) {
+            if (num_autheap == 0) {
+                if (!eap_tls_reader(*iter, ifcfg, keys_ifcfg, s_8021x, TRUE, error))
+                    return FALSE;
+                g_object_set(s_8021x, NM_SETTING_802_1X_PHASE2_AUTHEAP, "tls", NULL);
+            }
+            num_autheap++;
+        } else {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Unknown IEEE_8021X_INNER_AUTH_METHOD '%s'",
+                        *iter);
+            return FALSE;
+        }
+    }
+
+    if (num_auth > 1)
+        PARSE_WARNING("Discarded extra phase2 authentication methods");
+    if (num_auth > 1)
+        PARSE_WARNING("Discarded extra phase2 EAP authentication methods");
+
+    if (!num_auth && !num_autheap) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "No phase2 authentication method found");
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+static gboolean
+eap_peap_reader(const char *    eap_method,
+                shvarFile *     ifcfg,
+                shvarFile *     keys_ifcfg,
+                NMSetting8021x *s_8021x,
+                gboolean        phase2,
+                GError **       error)
+{
+    gs_free char *value = NULL;
+    const char *  v;
+
+    if (!_cert_set_from_ifcfg(s_8021x,
+                              ifcfg,
+                              "IEEE_8021X_CA_CERT",
+                              NM_SETTING_802_1X_CA_CERT,
+                              NULL,
+                              error))
+        return FALSE;
+    _secret_set_from_ifcfg(s_8021x,
+                           ifcfg,
+                           keys_ifcfg,
+                           "IEEE_8021X_CA_CERT_PASSWORD",
+                           NM_SETTING_802_1X_CA_CERT_PASSWORD);
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "IEEE_8021X_PEAP_VERSION", &value);
+    if (v) {
+        if (!strcmp(v, "0"))
+            g_object_set(s_8021x, NM_SETTING_802_1X_PHASE1_PEAPVER, "0", NULL);
+        else if (!strcmp(v, "1"))
+            g_object_set(s_8021x, NM_SETTING_802_1X_PHASE1_PEAPVER, "1", NULL);
+        else {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Unknown IEEE_8021X_PEAP_VERSION value '%s'",
+                        v);
+            return FALSE;
+        }
+    }
+
+    if (svGetValueBoolean(ifcfg, "IEEE_8021X_PEAP_FORCE_NEW_LABEL", FALSE))
+        g_object_set(s_8021x, NM_SETTING_802_1X_PHASE1_PEAPLABEL, "1", NULL);
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "IEEE_8021X_ANON_IDENTITY", &value);
+    if (v)
+        g_object_set(s_8021x, NM_SETTING_802_1X_ANONYMOUS_IDENTITY, v, NULL);
+
+    if (!parse_8021x_phase2_auth(ifcfg, keys_ifcfg, s_8021x, error))
+        return FALSE;
+
+    return TRUE;
+}
+
+static gboolean
+eap_ttls_reader(const char *    eap_method,
+                shvarFile *     ifcfg,
+                shvarFile *     keys_ifcfg,
+                NMSetting8021x *s_8021x,
+                gboolean        phase2,
+                GError **       error)
+{
+    gs_free char *value = NULL;
+    const char *  v;
+
+    if (!_cert_set_from_ifcfg(s_8021x,
+                              ifcfg,
+                              "IEEE_8021X_CA_CERT",
+                              NM_SETTING_802_1X_CA_CERT,
+                              NULL,
+                              error))
+        return FALSE;
+    _secret_set_from_ifcfg(s_8021x,
+                           ifcfg,
+                           keys_ifcfg,
+                           "IEEE_8021X_CA_CERT_PASSWORD",
+                           NM_SETTING_802_1X_CA_CERT_PASSWORD);
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "IEEE_8021X_ANON_IDENTITY", &value);
+    if (v)
+        g_object_set(s_8021x, NM_SETTING_802_1X_ANONYMOUS_IDENTITY, v, NULL);
+
+    if (!parse_8021x_phase2_auth(ifcfg, keys_ifcfg, s_8021x, error))
+        return FALSE;
+
+    return TRUE;
+}
+
+static gboolean
+eap_fast_reader(const char *    eap_method,
+                shvarFile *     ifcfg,
+                shvarFile *     keys_ifcfg,
+                NMSetting8021x *s_8021x,
+                gboolean        phase2,
+                GError **       error)
+{
+    gs_free char *     anon_ident        = NULL;
+    gs_free char *     pac_file          = NULL;
+    gs_free char *     real_pac_path     = NULL;
+    gs_free char *     fast_provisioning = NULL;
+    const char *const *iter;
+    const char *       pac_prov_str;
+    gboolean           allow_unauth = FALSE, allow_auth = FALSE;
+
+    pac_file = svGetValueStr_cp(ifcfg, "IEEE_8021X_PAC_FILE");
+    if (pac_file) {
+        real_pac_path = get_full_file_path(svFileGetName(ifcfg), pac_file);
+        g_object_set(s_8021x, NM_SETTING_802_1X_PAC_FILE, real_pac_path, NULL);
+    }
+
+    fast_provisioning = svGetValueStr_cp(ifcfg, "IEEE_8021X_FAST_PROVISIONING");
+    if (fast_provisioning) {
+        gs_free const char **list = NULL;
+
+        list = nm_utils_strsplit_set(fast_provisioning, " \t");
+        for (iter = list; iter && *iter; iter++) {
+            if (strcmp(*iter, "allow-unauth") == 0)
+                allow_unauth = TRUE;
+            else if (strcmp(*iter, "allow-auth") == 0)
+                allow_auth = TRUE;
+            else {
+                PARSE_WARNING(
+                    "invalid IEEE_8021X_FAST_PROVISIONING '%s' "
+                    "(space-separated list of these values [allow-auth, allow-unauth] expected)",
+                    *iter);
+            }
+        }
+    }
+    pac_prov_str = allow_unauth ? (allow_auth ? "3" : "1") : (allow_auth ? "2" : "0");
+    g_object_set(s_8021x, NM_SETTING_802_1X_PHASE1_FAST_PROVISIONING, pac_prov_str, NULL);
+
+    if (!pac_file && !(allow_unauth || allow_auth)) {
+        g_set_error(
+            error,
+            NM_SETTINGS_ERROR,
+            NM_SETTINGS_ERROR_INVALID_CONNECTION,
+            "IEEE_8021X_PAC_FILE not provided and EAP-FAST automatic PAC provisioning disabled");
+        return FALSE;
+    }
+
+    anon_ident = svGetValueStr_cp(ifcfg, "IEEE_8021X_ANON_IDENTITY");
+    if (anon_ident)
+        g_object_set(s_8021x, NM_SETTING_802_1X_ANONYMOUS_IDENTITY, anon_ident, NULL);
+
+    if (!parse_8021x_phase2_auth(ifcfg, keys_ifcfg, s_8021x, error))
+        return FALSE;
+
+    return TRUE;
+}
+
+typedef struct {
+    const char *method;
+    gboolean (*reader)(const char *    eap_method,
+                       shvarFile *     ifcfg,
+                       shvarFile *     keys_ifcfg,
+                       NMSetting8021x *s_8021x,
+                       gboolean        phase2,
+                       GError **       error);
+    gboolean wifi_phase2_only;
+} EAPReader;
+
+static EAPReader eap_readers[] = {{"md5", eap_simple_reader, TRUE},
+                                  {"pap", eap_simple_reader, TRUE},
+                                  {"chap", eap_simple_reader, TRUE},
+                                  {"mschap", eap_simple_reader, TRUE},
+                                  {"mschapv2", eap_simple_reader, TRUE},
+                                  {"leap", eap_simple_reader, FALSE},
+                                  {"pwd", eap_simple_reader, FALSE},
+                                  {"tls", eap_tls_reader, FALSE},
+                                  {"peap", eap_peap_reader, FALSE},
+                                  {"ttls", eap_ttls_reader, FALSE},
+                                  {"fast", eap_fast_reader, FALSE},
+                                  {NULL, NULL}};
+
+static void
+read_8021x_list_value(shvarFile *     ifcfg,
+                      const char *    ifcfg_var_name,
+                      NMSetting8021x *setting,
+                      const char *    prop_name)
+{
+    gs_free char *       value = NULL;
+    gs_free const char **strv  = NULL;
+    const char *         v;
+
+    g_return_if_fail(ifcfg != NULL);
+    g_return_if_fail(ifcfg_var_name != NULL);
+    g_return_if_fail(prop_name != NULL);
+
+    v = svGetValueStr(ifcfg, ifcfg_var_name, &value);
+    if (!v)
+        return;
+
+    strv = nm_utils_strsplit_set(v, " \t");
+    if (strv)
+        g_object_set(setting, prop_name, strv, NULL);
+}
+
+static NMSetting8021x *
+fill_8021x(shvarFile *ifcfg, const char *file, const char *key_mgmt, gboolean wifi, GError **error)
+{
+    nm_auto_shvar_file_close shvarFile *keys_ifcfg = NULL;
+    gs_unref_object NMSetting8021x *s_8021x        = NULL;
+    gs_free char *                  value          = NULL;
+    const char *                    v;
+    gs_free const char **           list = NULL;
+    const char *const *             iter;
+    gint64                          timeout;
+    int                             i_val;
+
+    v = svGetValueStr(ifcfg, "IEEE_8021X_EAP_METHODS", &value);
+    if (!v) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "Missing IEEE_8021X_EAP_METHODS for key management '%s'",
+                    key_mgmt);
+        return NULL;
+    }
+
+    list = nm_utils_strsplit_set(v, " ");
+
+    s_8021x = (NMSetting8021x *) nm_setting_802_1x_new();
+
+    /* Read in the lookaside keys_ifcfg file, if present */
+    keys_ifcfg = utils_get_keys_ifcfg(file, FALSE);
+
+    /* Validate and handle each EAP method */
+    for (iter = list; iter && *iter; iter++) {
+        EAPReader *   eap   = &eap_readers[0];
+        gboolean      found = FALSE;
+        gs_free char *lower = NULL;
+
+        lower = g_ascii_strdown(*iter, -1);
+        while (eap->method) {
+            if (strcmp(eap->method, lower))
+                goto next;
+
+            /* Some EAP methods don't provide keying material, thus they
+             * cannot be used with Wi-Fi unless they are an inner method
+             * used with TTLS or PEAP or whatever.
+             */
+            if (wifi && eap->wifi_phase2_only) {
+                PARSE_WARNING("ignored invalid IEEE_8021X_EAP_METHOD '%s'; not allowed for wifi",
+                              lower);
+                goto next;
+            }
+
+            /* Parse EAP method specific options */
+            if (!(*eap->reader)(lower, ifcfg, keys_ifcfg, s_8021x, FALSE, error))
+                return NULL;
+
+            nm_setting_802_1x_add_eap_method(s_8021x, lower);
+            found = TRUE;
+            break;
+
+next:
+            eap++;
+        }
+
+        if (!found)
+            PARSE_WARNING("ignored unknown IEEE_8021X_EAP_METHOD '%s'", lower);
+    }
+
+    if (nm_setting_802_1x_get_num_eap_methods(s_8021x) == 0) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "No valid EAP methods found in IEEE_8021X_EAP_METHODS");
+        return NULL;
+    }
+
+    g_object_set(s_8021x,
+                 NM_SETTING_802_1X_SYSTEM_CA_CERTS,
+                 svGetValueBoolean(ifcfg, "IEEE_8021X_SYSTEM_CA_CERTS", FALSE),
+                 NULL);
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "IEEE_8021X_SUBJECT_MATCH", &value);
+    g_object_set(s_8021x, NM_SETTING_802_1X_SUBJECT_MATCH, v, NULL);
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "IEEE_8021X_PHASE2_SUBJECT_MATCH", &value);
+    g_object_set(s_8021x, NM_SETTING_802_1X_PHASE2_SUBJECT_MATCH, v, NULL);
+
+    i_val = NM_SETTING_802_1X_AUTH_FLAGS_NONE;
+    if (!svGetValueEnum(ifcfg,
+                        "IEEE_8021X_PHASE1_AUTH_FLAGS",
+                        nm_setting_802_1x_auth_flags_get_type(),
+                        &i_val,
+                        error))
+        return NULL;
+    g_object_set(s_8021x, NM_SETTING_802_1X_PHASE1_AUTH_FLAGS, (guint) i_val, NULL);
+
+    read_8021x_list_value(ifcfg,
+                          "IEEE_8021X_ALTSUBJECT_MATCHES",
+                          s_8021x,
+                          NM_SETTING_802_1X_ALTSUBJECT_MATCHES);
+    read_8021x_list_value(ifcfg,
+                          "IEEE_8021X_PHASE2_ALTSUBJECT_MATCHES",
+                          s_8021x,
+                          NM_SETTING_802_1X_PHASE2_ALTSUBJECT_MATCHES);
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "IEEE_8021X_DOMAIN_SUFFIX_MATCH", &value);
+    g_object_set(s_8021x, NM_SETTING_802_1X_DOMAIN_SUFFIX_MATCH, v, NULL);
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "IEEE_8021X_PHASE2_DOMAIN_SUFFIX_MATCH", &value);
+    g_object_set(s_8021x, NM_SETTING_802_1X_PHASE2_DOMAIN_SUFFIX_MATCH, v, NULL);
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "IEEE_8021X_DOMAIN_MATCH", &value);
+    g_object_set(s_8021x, NM_SETTING_802_1X_DOMAIN_MATCH, v, NULL);
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "IEEE_8021X_PHASE2_DOMAIN_MATCH", &value);
+    g_object_set(s_8021x, NM_SETTING_802_1X_PHASE2_DOMAIN_MATCH, v, NULL);
+
+    timeout = svGetValueInt64(ifcfg, "IEEE_8021X_AUTH_TIMEOUT", 10, 0, G_MAXINT32, 0);
+    g_object_set(s_8021x, NM_SETTING_802_1X_AUTH_TIMEOUT, (int) timeout, NULL);
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "IEEE_8021X_CA_PATH", &value);
+    g_object_set(s_8021x, NM_SETTING_802_1X_CA_PATH, v, NULL);
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "IEEE_8021X_PHASE2_CA_PATH", &value);
+    g_object_set(s_8021x, NM_SETTING_802_1X_PHASE2_CA_PATH, v, NULL);
+
+    g_object_set(s_8021x,
+                 NM_SETTING_802_1X_OPTIONAL,
+                 svGetValueBoolean(ifcfg, "IEEE_8021X_OPTIONAL", FALSE),
+                 NULL);
+
+    _secret_set_from_ifcfg(s_8021x, ifcfg, keys_ifcfg, "IEEE_8021X_PIN", NM_SETTING_802_1X_PIN);
+
+    return g_steal_pointer(&s_8021x);
+}
+
+static NMSetting *
+make_wpa_setting(shvarFile *      ifcfg,
+                 const char *     file,
+                 GBytes *         ssid,
+                 gboolean         adhoc,
+                 NMSetting8021x **s_8021x,
+                 GError **        error)
+{
+    gs_unref_object NMSettingWirelessSecurity *wsec  = NULL;
+    gs_free char *                             value = NULL;
+    const char *                               v;
+    gboolean wpa_psk = FALSE, wpa_sae = FALSE, wpa_owe = FALSE, wpa_eap = FALSE, ieee8021x = FALSE,
+             wpa3_eap = FALSE;
+    int     i_val;
+    GError *local = NULL;
+
+    wsec = NM_SETTING_WIRELESS_SECURITY(nm_setting_wireless_security_new());
+
+    v         = svGetValueStr(ifcfg, "KEY_MGMT", &value);
+    wpa_psk   = nm_streq0(v, "WPA-PSK");
+    wpa_sae   = nm_streq0(v, "SAE");
+    wpa_owe   = nm_streq0(v, "OWE");
+    wpa_eap   = nm_streq0(v, "WPA-EAP");
+    wpa3_eap  = nm_streq0(v, "WPA-EAP-SUITE-B-192");
+    ieee8021x = nm_streq0(v, "IEEE8021X");
+    if (!wpa_psk && !wpa_sae && !wpa_owe && !wpa_eap && !wpa3_eap && !ieee8021x)
+        return NULL; /* Not WPA or Dynamic WEP */
+
+    /* WPS */
+    i_val = NM_SETTING_WIRELESS_SECURITY_WPS_METHOD_DEFAULT;
+    if (!svGetValueEnum(ifcfg,
+                        "WPS_METHOD",
+                        nm_setting_wireless_security_wps_method_get_type(),
+                        &i_val,
+                        error))
+        return NULL;
+    g_object_set(wsec, NM_SETTING_WIRELESS_SECURITY_WPS_METHOD, (guint) i_val, NULL);
+
+    /* Pairwise and Group ciphers (only relevant for WPA/RSN) */
+    if (wpa_psk || wpa_sae || wpa_owe || wpa_eap) {
+        fill_wpa_ciphers(ifcfg, wsec, FALSE, adhoc);
+        fill_wpa_ciphers(ifcfg, wsec, TRUE, adhoc);
+    }
+
+    /* WPA and/or RSN */
+    if (adhoc) {
+        /* Ad-Hoc mode only supports RSN proto */
+        nm_setting_wireless_security_add_proto(wsec, "rsn");
+    } else {
+        gs_free char *value2 = NULL;
+        const char *  v2;
+
+        v2 = svGetValueStr(ifcfg, "WPA_ALLOW_WPA", &value2);
+        if (v2 && svParseBoolean(v2, TRUE))
+            nm_setting_wireless_security_add_proto(wsec, "wpa");
+
+        nm_clear_g_free(&value2);
+        v2 = svGetValueStr(ifcfg, "WPA_ALLOW_WPA2", &value2);
+        if (v2 && svParseBoolean(v2, TRUE))
+            nm_setting_wireless_security_add_proto(wsec, "rsn");
+    }
+
+    if (wpa_psk || wpa_sae) {
+        NMSettingSecretFlags psk_flags;
+
+        psk_flags = _secret_read_ifcfg_flags(ifcfg, "WPA_PSK_FLAGS");
+        g_object_set(wsec, NM_SETTING_WIRELESS_SECURITY_PSK_FLAGS, psk_flags, NULL);
+
+        /* Read PSK if it's system-owned */
+        if (psk_flags == NM_SETTING_SECRET_FLAG_NONE) {
+            gs_free char *psk = NULL;
+
+            psk = parse_wpa_psk(ifcfg, file, ssid, &local);
+            if (psk)
+                g_object_set(wsec, NM_SETTING_WIRELESS_SECURITY_PSK, psk, NULL);
+            else if (local) {
+                g_propagate_error(error, local);
+                return NULL;
+            }
+        }
+
+        if (wpa_psk)
+            g_object_set(wsec, NM_SETTING_WIRELESS_SECURITY_KEY_MGMT, "wpa-psk", NULL);
+        else {
+            nm_assert(wpa_sae);
+            g_object_set(wsec, NM_SETTING_WIRELESS_SECURITY_KEY_MGMT, "sae", NULL);
+        }
+    } else {
+        nm_assert(wpa_eap || wpa3_eap || ieee8021x || wpa_owe);
+
+        /* Adhoc mode is mutually exclusive with any 802.1x-based authentication */
+        if (adhoc) {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Ad-Hoc mode cannot be used with KEY_MGMT type '%s'",
+                        v);
+            return NULL;
+        }
+
+        if (wpa_owe) {
+            g_object_set(wsec, NM_SETTING_WIRELESS_SECURITY_KEY_MGMT, "owe", NULL);
+        } else {
+            *s_8021x = fill_8021x(ifcfg, file, v, TRUE, error);
+            if (!*s_8021x)
+                return NULL;
+
+            {
+                gs_free char *lower = g_ascii_strdown(v, -1);
+                g_object_set(wsec, NM_SETTING_WIRELESS_SECURITY_KEY_MGMT, lower, NULL);
+            }
+        }
+    }
+
+    i_val = NM_SETTING_WIRELESS_SECURITY_PMF_DEFAULT;
+    if (!svGetValueEnum(ifcfg, "PMF", nm_setting_wireless_security_pmf_get_type(), &i_val, error))
+        return NULL;
+    g_object_set(wsec, NM_SETTING_WIRELESS_SECURITY_PMF, i_val, NULL);
+
+    i_val = NM_SETTING_WIRELESS_SECURITY_FILS_DEFAULT;
+    if (!svGetValueEnum(ifcfg, "FILS", nm_setting_wireless_security_fils_get_type(), &i_val, error))
+        return NULL;
+    g_object_set(wsec, NM_SETTING_WIRELESS_SECURITY_FILS, i_val, NULL);
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "SECURITYMODE", &value);
+    if (NM_IN_STRSET(v, NULL, "open"))
+        g_object_set(wsec, NM_SETTING_WIRELESS_SECURITY_AUTH_ALG, v, NULL);
+
+    return (NMSetting *) g_steal_pointer(&wsec);
+}
+
+static NMSetting *
+make_leap_setting(shvarFile *ifcfg, const char *file, GError **error)
+{
+    gs_unref_object NMSettingWirelessSecurity *wsec = NULL;
+    shvarFile *                                keys_ifcfg;
+    gs_free char *                             value = NULL;
+    NMSettingSecretFlags                       flags;
+
+    wsec = NM_SETTING_WIRELESS_SECURITY(nm_setting_wireless_security_new());
+
+    value = svGetValueStr_cp(ifcfg, "KEY_MGMT");
+    if (!value || strcmp(value, "IEEE8021X"))
+        return NULL;
+    nm_clear_g_free(&value);
+
+    value = svGetValueStr_cp(ifcfg, "SECURITYMODE");
+    if (!value || g_ascii_strcasecmp(value, "leap"))
+        return NULL; /* Not LEAP */
+    nm_clear_g_free(&value);
+
+    flags = _secret_read_ifcfg_flags(ifcfg, "IEEE_8021X_PASSWORD_FLAGS");
+    g_object_set(wsec, NM_SETTING_WIRELESS_SECURITY_LEAP_PASSWORD_FLAGS, flags, NULL);
+
+    /* Read LEAP password if it's system-owned */
+    if (flags == NM_SETTING_SECRET_FLAG_NONE) {
+        value = svGetValueStr_cp(ifcfg, "IEEE_8021X_PASSWORD");
+        if (!value) {
+            /* Try to get keys from the "shadow" key file */
+            keys_ifcfg = utils_get_keys_ifcfg(file, FALSE);
+            if (keys_ifcfg) {
+                value = svGetValueStr_cp(keys_ifcfg, "IEEE_8021X_PASSWORD");
+                svCloseFile(keys_ifcfg);
+            }
+        }
+        if (value && strlen(value))
+            g_object_set(wsec, NM_SETTING_WIRELESS_SECURITY_LEAP_PASSWORD, value, NULL);
+        nm_clear_g_free(&value);
+    }
+
+    value = svGetValueStr_cp(ifcfg, "IEEE_8021X_IDENTITY");
+    if (!value) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "Missing LEAP identity");
+        return NULL;
+    }
+    g_object_set(wsec, NM_SETTING_WIRELESS_SECURITY_LEAP_USERNAME, value, NULL);
+    nm_clear_g_free(&value);
+
+    g_object_set(wsec,
+                 NM_SETTING_WIRELESS_SECURITY_KEY_MGMT,
+                 "ieee8021x",
+                 NM_SETTING_WIRELESS_SECURITY_AUTH_ALG,
+                 "leap",
+                 NULL);
+
+    return (NMSetting *) g_steal_pointer(&wsec);
+}
+
+static NMSetting *
+make_wireless_security_setting(shvarFile *      ifcfg,
+                               const char *     file,
+                               GBytes *         ssid,
+                               gboolean         adhoc,
+                               NMSetting8021x **s_8021x,
+                               GError **        error)
+{
+    NMSetting *wsec;
+
+    g_return_val_if_fail(error && !*error, NULL);
+
+    if (!adhoc) {
+        wsec = make_leap_setting(ifcfg, file, error);
+        if (wsec)
+            return wsec;
+        else if (*error)
+            return NULL;
+    }
+
+    wsec = make_wpa_setting(ifcfg, file, ssid, adhoc, s_8021x, error);
+    if (wsec)
+        return wsec;
+    else if (*error)
+        return NULL;
+
+    wsec = make_wep_setting(ifcfg, file, error);
+    if (wsec)
+        return wsec;
+    else if (*error)
+        return NULL;
+
+    return NULL; /* unencrypted */
+}
+
+static const char **
+transform_hwaddr_blacklist(const char *blacklist)
+{
+    const char **strv;
+    gsize        i, j;
+
+    strv = nm_utils_strsplit_set(blacklist, " \t");
+    if (!strv)
+        return NULL;
+    for (i = 0, j = 0; strv[j]; j++) {
+        const char *s = strv[j];
+
+        if (!nm_utils_hwaddr_valid(s, ETH_ALEN)) {
+            PARSE_WARNING("invalid MAC in HWADDR_BLACKLIST '%s'", s);
+            continue;
+        }
+        strv[i++] = s;
+    }
+    strv[i] = NULL;
+    return strv;
+}
+
+static NMSetting *
+make_wireless_setting(shvarFile *ifcfg, GError **error)
+{
+    NMSettingWireless *        s_wireless;
+    const char *               cvalue;
+    char *                     value = NULL;
+    gint64                     chan  = 0;
+    NMSettingMacRandomization  mac_randomization;
+    NMSettingWirelessPowersave powersave = NM_SETTING_WIRELESS_POWERSAVE_DEFAULT;
+    NMTernary                  ternary;
+
+    s_wireless = NM_SETTING_WIRELESS(nm_setting_wireless_new());
+
+    value = svGetValueStr_cp(ifcfg, "HWADDR");
+    if (value) {
+        value = g_strstrip(value);
+        g_object_set(s_wireless, NM_SETTING_WIRELESS_MAC_ADDRESS, value, NULL);
+        g_free(value);
+    }
+
+    value = svGetValueStr_cp(ifcfg, "MACADDR");
+    if (value) {
+        value = g_strstrip(value);
+        g_object_set(s_wireless, NM_SETTING_WIRELESS_CLONED_MAC_ADDRESS, value, NULL);
+        g_free(value);
+    }
+
+    value = svGetValueStr_cp(ifcfg, "GENERATE_MAC_ADDRESS_MASK");
+    g_object_set(s_wireless, NM_SETTING_WIRELESS_GENERATE_MAC_ADDRESS_MASK, value, NULL);
+    g_free(value);
+
+    cvalue = svGetValueStr(ifcfg, "HWADDR_BLACKLIST", &value);
+    if (cvalue) {
+        gs_free const char **strv = NULL;
+
+        strv = transform_hwaddr_blacklist(cvalue);
+        g_object_set(s_wireless, NM_SETTING_WIRELESS_MAC_ADDRESS_BLACKLIST, strv, NULL);
+        g_free(value);
+    }
+
+    value = svGetValueStr_cp(ifcfg, "ESSID");
+    if (value) {
+        gs_unref_bytes GBytes *bytes     = NULL;
+        gsize                  ssid_len  = 0;
+        gsize                  value_len = strlen(value);
+
+        if (value_len > 2 && (value_len % 2) == 0 && g_str_has_prefix(value, "0x")
+            && NM_STRCHAR_ALL(&value[2], ch, g_ascii_isxdigit(ch))) {
+            /* interpret the value as hex-digits iff value starts
+             * with "0x" followed by pairs of hex digits */
+            bytes = nm_utils_hexstr2bin(&value[2]);
+        } else
+            bytes = g_bytes_new(value, value_len);
+
+        ssid_len = g_bytes_get_size(bytes);
+        if (ssid_len > 32 || ssid_len == 0) {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Invalid SSID '%s' (size %zu not between 1 and 32 inclusive)",
+                        value,
+                        ssid_len);
+            g_free(value);
+            goto error;
+        }
+
+        g_object_set(s_wireless, NM_SETTING_WIRELESS_SSID, bytes, NULL);
+        g_free(value);
+    }
+
+    value = svGetValueStr_cp(ifcfg, "MODE");
+    if (value) {
+        char *      lcase;
+        const char *mode = NULL;
+
+        lcase = g_ascii_strdown(value, -1);
+        g_free(value);
+
+        if (!strcmp(lcase, "ad-hoc")) {
+            mode = "adhoc";
+        } else if (!strcmp(lcase, "ap")) {
+            mode = "ap";
+        } else if (!strcmp(lcase, "managed") || !strcmp(lcase, "auto")) {
+            mode = "infrastructure";
+        } else {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Invalid mode '%s' (not 'Ad-Hoc', 'Ap', 'Managed', or 'Auto')",
+                        lcase);
+            g_free(lcase);
+            goto error;
+        }
+        g_free(lcase);
+
+        g_object_set(s_wireless, NM_SETTING_WIRELESS_MODE, mode, NULL);
+    }
+
+    value = svGetValueStr_cp(ifcfg, "BSSID");
+    if (value) {
+        value = g_strstrip(value);
+        g_object_set(s_wireless, NM_SETTING_WIRELESS_BSSID, value, NULL);
+        g_free(value);
+    }
+
+    value = svGetValueStr_cp(ifcfg, "CHANNEL");
+    if (value) {
+        chan = _nm_utils_ascii_str_to_int64(value, 10, 1, 196, 0);
+        if (chan == 0) {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Invalid wireless channel '%s'",
+                        value);
+            g_free(value);
+            goto error;
+        }
+        g_object_set(s_wireless, NM_SETTING_WIRELESS_CHANNEL, (guint32) chan, NULL);
+        g_free(value);
+    }
+
+    value = svGetValueStr_cp(ifcfg, "BAND");
+    if (value) {
+        if (!strcmp(value, "a")) {
+            if (chan && chan <= 14) {
+                g_set_error(error,
+                            NM_SETTINGS_ERROR,
+                            NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                            "Band '%s' invalid for channel %u",
+                            value,
+                            (guint32) chan);
+                g_free(value);
+                goto error;
+            }
+        } else if (!strcmp(value, "bg")) {
+            if (chan && chan > 14) {
+                g_set_error(error,
+                            NM_SETTINGS_ERROR,
+                            NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                            "Band '%s' invalid for channel %u",
+                            value,
+                            (guint32) chan);
+                g_free(value);
+                goto error;
+            }
+        } else {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Invalid wireless band '%s'",
+                        value);
+            g_free(value);
+            goto error;
+        }
+        g_object_set(s_wireless, NM_SETTING_WIRELESS_BAND, value, NULL);
+        g_free(value);
+    } else if (chan > 0) {
+        if (chan > 14)
+            g_object_set(s_wireless, NM_SETTING_WIRELESS_BAND, "a", NULL);
+        else
+            g_object_set(s_wireless, NM_SETTING_WIRELESS_BAND, "bg", NULL);
+    }
+
+    value = svGetValueStr_cp(ifcfg, "MTU");
+    if (value) {
+        int mtu;
+
+        mtu = _nm_utils_ascii_str_to_int64(value, 10, 0, 50000, -1);
+        if (mtu == -1) {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Invalid wireless MTU '%s'",
+                        value);
+            g_free(value);
+            goto error;
+        }
+        g_object_set(s_wireless, NM_SETTING_WIRELESS_MTU, (guint) mtu, NULL);
+        g_free(value);
+    }
+
+    g_object_set(s_wireless,
+                 NM_SETTING_WIRELESS_HIDDEN,
+                 svGetValueBoolean(ifcfg, "SSID_HIDDEN", FALSE),
+                 NULL);
+
+    cvalue = svGetValue(ifcfg, "POWERSAVE", &value);
+    if (cvalue) {
+        if (!strcmp(cvalue, "default"))
+            powersave = NM_SETTING_WIRELESS_POWERSAVE_DEFAULT;
+        else if (!strcmp(cvalue, "ignore"))
+            powersave = NM_SETTING_WIRELESS_POWERSAVE_IGNORE;
+        else if (!strcmp(cvalue, "disable") || !strcmp(cvalue, "no"))
+            powersave = NM_SETTING_WIRELESS_POWERSAVE_DISABLE;
+        else if (!strcmp(cvalue, "enable") || !strcmp(cvalue, "yes"))
+            powersave = NM_SETTING_WIRELESS_POWERSAVE_ENABLE;
+        else {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Invalid POWERSAVE value '%s'",
+                        cvalue);
+            g_free(value);
+            goto error;
+        }
+        g_free(value);
+    }
+
+    g_object_set(s_wireless, NM_SETTING_WIRELESS_POWERSAVE, powersave, NULL);
+
+    cvalue = svGetValue(ifcfg, "MAC_ADDRESS_RANDOMIZATION", &value);
+    if (cvalue) {
+        if (strcmp(cvalue, "default") == 0)
+            mac_randomization = NM_SETTING_MAC_RANDOMIZATION_DEFAULT;
+        else if (strcmp(cvalue, "never") == 0)
+            mac_randomization = NM_SETTING_MAC_RANDOMIZATION_NEVER;
+        else if (strcmp(cvalue, "always") == 0)
+            mac_randomization = NM_SETTING_MAC_RANDOMIZATION_ALWAYS;
+        else {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Invalid MAC_ADDRESS_RANDOMIZATION value '%s'",
+                        cvalue);
+            g_free(value);
+            goto error;
+        }
+        g_free(value);
+    } else
+        mac_randomization = NM_SETTING_MAC_RANDOMIZATION_DEFAULT;
+
+    g_object_set(s_wireless,
+                 NM_SETTING_WIRELESS_MAC_ADDRESS_RANDOMIZATION,
+                 mac_randomization,
+                 NULL);
+
+    ternary = svGetValueTernary(ifcfg, "AP_ISOLATION");
+    if (ternary != NM_TERNARY_DEFAULT) {
+        g_object_set(s_wireless, NM_SETTING_WIRELESS_AP_ISOLATION, ternary, NULL);
+    }
+
+    return NM_SETTING(s_wireless);
+
+error:
+    if (s_wireless)
+        g_object_unref(s_wireless);
+    return NULL;
+}
+
+static NMConnection *
+wireless_connection_from_ifcfg(const char *file, shvarFile *ifcfg, GError **error)
+{
+    NMConnection *  connection       = NULL;
+    NMSetting *     con_setting      = NULL;
+    NMSetting *     wireless_setting = NULL;
+    NMSetting8021x *s_8021x          = NULL;
+    GBytes *        ssid;
+    NMSetting *     security_setting = NULL;
+    gs_free char *  ssid_utf8        = NULL;
+    const char *    mode;
+    gboolean        adhoc = FALSE;
+    GError *        local = NULL;
+
+    g_return_val_if_fail(file != NULL, NULL);
+    g_return_val_if_fail(ifcfg != NULL, NULL);
+    g_return_val_if_fail(!error || !*error, NULL);
+
+    connection = nm_simple_connection_new();
+
+    /* Wireless */
+    wireless_setting = make_wireless_setting(ifcfg, error);
+    if (!wireless_setting) {
+        g_object_unref(connection);
+        return NULL;
+    }
+    nm_connection_add_setting(connection, wireless_setting);
+
+    ssid = nm_setting_wireless_get_ssid(NM_SETTING_WIRELESS(wireless_setting));
+    mode = nm_setting_wireless_get_mode(NM_SETTING_WIRELESS(wireless_setting));
+    if (mode && !strcmp(mode, "adhoc"))
+        adhoc = TRUE;
+
+    /* Wireless security */
+    security_setting = make_wireless_security_setting(ifcfg, file, ssid, adhoc, &s_8021x, &local);
+    if (local) {
+        g_object_unref(connection);
+        g_propagate_error(error, local);
+        return NULL;
+    }
+    if (security_setting) {
+        nm_connection_add_setting(connection, security_setting);
+        if (s_8021x)
+            nm_connection_add_setting(connection, NM_SETTING(s_8021x));
+    }
+
+    if (ssid)
+        ssid_utf8 = _nm_utils_ssid_to_utf8(ssid);
+
+    /* Connection */
+    con_setting = make_connection_setting(file,
+                                          ifcfg,
+                                          NM_SETTING_WIRELESS_SETTING_NAME,
+                                          nm_str_not_empty(ssid_utf8) ?: "unmanaged",
+                                          NULL);
+
+    if (!con_setting) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "Failed to create connection setting");
+        g_object_unref(connection);
+        return NULL;
+    }
+    nm_connection_add_setting(connection, con_setting);
+
+    return connection;
+}
+
+typedef struct {
+    const char *optname;
+    union {
+        guint32   u32;
+        NMTernary nmternary;
+    } v;
+    gboolean has_value;
+} NMEthtoolIfcfgOption;
+
+/* returns an 'iterator' to words
+ * pointing to the next unprocessed option or NULL
+ * in case of failure */
+static const char **
+_next_ethtool_options_nmternary(const char **         words,
+                                NMEthtoolType         ethtool_type,
+                                NMEthtoolIfcfgOption *out_value)
+{
+    const char *         opt;
+    const char *         opt_val;
+    const NMEthtoolData *d     = NULL;
+    NMTernary            onoff = NM_TERNARY_DEFAULT;
+
+    nm_assert(out_value);
+
+    out_value->has_value = FALSE;
+    out_value->optname   = NULL;
+
+    if (!words || !words[0] || !words[1])
+        return NULL;
+
+    opt     = *words;
+    opt_val = *(++words);
+
+    if (nm_streq0(opt_val, "on"))
+        onoff = NM_TERNARY_TRUE;
+    else if (nm_streq0(opt_val, "off"))
+        onoff = NM_TERNARY_FALSE;
+
+    d = nms_ifcfg_rh_utils_get_ethtool_by_name(opt, ethtool_type);
+    if (!d) {
+        if (onoff != NM_TERNARY_DEFAULT) {
+            /* the next value is just the on/off argument. Skip it too. */
+            ++words;
+        }
+
+        /* silently ignore unsupported offloading features. */
+        return words;
+    }
+
+    if (onoff == NM_TERNARY_DEFAULT) {
+        PARSE_WARNING("Expects on/off argument for feature '%s'", opt);
+        return words;
+    }
+
+    out_value->has_value   = TRUE;
+    out_value->optname     = d->optname;
+    out_value->v.nmternary = onoff;
+
+    return ++words;
+}
+
+/* returns an 'iterator' to words
+ * pointing to the next unprocessed option or NULL
+ * in case of failure */
+static const char **
+_next_ethtool_options_uint32(const char **         words,
+                             NMEthtoolType         ethtool_type,
+                             NMEthtoolIfcfgOption *out_value)
+{
+    gint64               i64;
+    const char *         opt;
+    const char *         opt_val;
+    const NMEthtoolData *d = NULL;
+
+    nm_assert(out_value);
+
+    out_value->has_value = FALSE;
+    out_value->optname   = NULL;
+
+    if (!words || !words[0] || !words[1])
+        return NULL;
+
+    opt     = *words;
+    opt_val = *(++words);
+
+    i64 = _nm_utils_ascii_str_to_int64(opt_val, 10, 0, G_MAXUINT32, -1);
+
+    d = nms_ifcfg_rh_utils_get_ethtool_by_name(opt, ethtool_type);
+    if (!d) {
+        if (i64 != -1) {
+            /* the next value is just the on/off argument. Skip it too. */
+            ++words;
+        }
+
+        /* silently ignore unsupported offloading features. */
+        return words;
+    }
+
+    out_value->has_value = TRUE;
+    out_value->optname   = d->optname;
+    out_value->v.u32     = (guint32) i64;
+
+    return ++words;
+}
+
+static NM_UTILS_STRING_TABLE_LOOKUP_DEFINE(
+    _get_ethtool_type_by_name,
+    NMEthtoolType,
+    { nm_assert(name); },
+    { return NM_ETHTOOL_TYPE_UNKNOWN; },
+    {"--coalesce", NM_ETHTOOL_TYPE_COALESCE},
+    {"--features", NM_ETHTOOL_TYPE_FEATURE},
+    {"--offload", NM_ETHTOOL_TYPE_FEATURE},
+    {"--set-ring", NM_ETHTOOL_TYPE_RING},
+    {"-C", NM_ETHTOOL_TYPE_COALESCE},
+    {"-G", NM_ETHTOOL_TYPE_RING},
+    {"-K", NM_ETHTOOL_TYPE_FEATURE}, );
+
+static void
+parse_ethtool_option(const char *             value,
+                     NMSettingWiredWakeOnLan *out_flags,
+                     char **                  out_password,
+                     gboolean *               out_autoneg,
+                     guint32 *                out_speed,
+                     const char **            out_duplex,
+                     NMSettingEthtool **      out_s_ethtool)
+{
+    guint                i;
+    const char **        w_iter;
+    NMEthtoolIfcfgOption ifcfg_option;
+    gs_free const char **words        = NULL;
+    NMEthtoolType        ethtool_type = NM_ETHTOOL_TYPE_UNKNOWN;
+
+    words = nm_utils_strsplit_set(value, " \t\n");
+    if (!words)
+        return;
+
+    if (words[0])
+        ethtool_type = _get_ethtool_type_by_name(words[0]);
+
+    if (ethtool_type != NM_ETHTOOL_TYPE_UNKNOWN) {
+        if (!words[1]) {
+            /* first argument must be the interface name. This is invalid. */
+            return;
+        }
+
+        if (!*out_s_ethtool)
+            *out_s_ethtool = NM_SETTING_ETHTOOL(nm_setting_ethtool_new());
+
+        /* skip ethtool type && interface name */
+        w_iter = &words[2];
+
+        while (w_iter && *w_iter) {
+            if (ethtool_type == NM_ETHTOOL_TYPE_FEATURE) {
+                w_iter = _next_ethtool_options_nmternary(w_iter, ethtool_type, &ifcfg_option);
+
+                if (ifcfg_option.has_value) {
+                    nm_setting_option_set_boolean(NM_SETTING(*out_s_ethtool),
+                                                  ifcfg_option.optname,
+                                                  ifcfg_option.v.nmternary != NM_TERNARY_FALSE);
+                }
+            }
+            if (NM_IN_SET(ethtool_type, NM_ETHTOOL_TYPE_COALESCE, NM_ETHTOOL_TYPE_RING)) {
+                w_iter = _next_ethtool_options_uint32(w_iter, ethtool_type, &ifcfg_option);
+
+                if (ifcfg_option.has_value) {
+                    nm_setting_option_set_uint32(NM_SETTING(*out_s_ethtool),
+                                                 ifcfg_option.optname,
+                                                 ifcfg_option.v.u32);
+                }
+            }
+        }
+
+        return;
+    }
+
+    /* /sbin/ethtool -s ${REALDEVICE} $opts */
+    for (i = 0; words[i];) {
+        const char *opt     = words[i];
+        const char *opt_val = words[++i];
+
+        if (nm_streq(opt, "autoneg")) {
+            if (!opt_val) {
+                PARSE_WARNING("Auto-negotiation option missing");
+                break;
+            }
+            i++;
+
+            if (nm_streq(opt_val, "off"))
+                *out_autoneg = FALSE;
+            else if (nm_streq(opt_val, "on"))
+                *out_autoneg = TRUE;
+            else
+                PARSE_WARNING("Auto-negotiation unknown value: %s", opt_val);
+            continue;
+        }
+
+        if (nm_streq(opt, "speed")) {
+            guint32 speed;
+
+            if (!opt_val) {
+                PARSE_WARNING("Speed option missing");
+                break;
+            }
+            i++;
+
+            speed = _nm_utils_ascii_str_to_int64(opt_val, 10, 0, G_MAXUINT32, 0);
+            if (errno == 0)
+                *out_speed = speed;
+            else
+                PARSE_WARNING("Speed value '%s' is invalid", opt_val);
+            continue;
+        }
+
+        if (nm_streq(opt, "duplex")) {
+            if (!opt_val) {
+                PARSE_WARNING("Duplex option missing");
+                break;
+            }
+            i++;
+
+            if (nm_streq(opt_val, "half"))
+                *out_duplex = "half";
+            else if (nm_streq(opt_val, "full"))
+                *out_duplex = "full";
+            else
+                PARSE_WARNING("Duplex unknown value: %s", opt_val);
+            continue;
+        }
+
+        if (nm_streq(opt, "wol")) {
+            NMSettingWiredWakeOnLan wol_flags = NM_SETTING_WIRED_WAKE_ON_LAN_NONE;
+
+            if (!opt_val) {
+                PARSE_WARNING("Wake-on-LAN options missing");
+                break;
+            }
+            i++;
+
+            for (; *opt_val; opt_val++) {
+                switch (*opt_val) {
+                case 'p':
+                    wol_flags |= NM_SETTING_WIRED_WAKE_ON_LAN_PHY;
+                    break;
+                case 'u':
+                    wol_flags |= NM_SETTING_WIRED_WAKE_ON_LAN_UNICAST;
+                    break;
+                case 'm':
+                    wol_flags |= NM_SETTING_WIRED_WAKE_ON_LAN_MULTICAST;
+                    break;
+                case 'b':
+                    wol_flags |= NM_SETTING_WIRED_WAKE_ON_LAN_BROADCAST;
+                    break;
+                case 'a':
+                    wol_flags |= NM_SETTING_WIRED_WAKE_ON_LAN_ARP;
+                    break;
+                case 'g':
+                    wol_flags |= NM_SETTING_WIRED_WAKE_ON_LAN_MAGIC;
+                    break;
+                case 's':
+                    break;
+                case 'd':
+                    wol_flags = NM_SETTING_WIRED_WAKE_ON_LAN_NONE;
+                    break;
+                default:
+                    PARSE_WARNING("unrecognized Wake-on-LAN option '%c'", *opt_val);
+                }
+            }
+
+            *out_flags = wol_flags;
+            continue;
+        }
+
+        if (nm_streq(opt, "sopass")) {
+            if (!opt_val) {
+                PARSE_WARNING("Wake-on-LAN password missing");
+                break;
+            }
+            i++;
+
+            if (nm_utils_hwaddr_valid(opt_val, ETH_ALEN)) {
+                nm_clear_g_free(out_password);
+                *out_password = g_strdup(opt_val);
+            } else
+                PARSE_WARNING("Wake-on-LAN password '%s' is invalid", opt_val);
+            continue;
+        }
+
+        /* Silently skip unknown options */
+    }
+}
+
+static GPtrArray *
+read_routing_rules_parse(shvarFile *ifcfg, gboolean routes_read)
+{
+    gs_unref_ptrarray GPtrArray *arr  = NULL;
+    gs_free const char **        keys = NULL;
+    guint                        i, len;
+
+    keys = svGetKeysSorted(ifcfg, SV_KEY_TYPE_ROUTING_RULE4 | SV_KEY_TYPE_ROUTING_RULE6, &len);
+    if (len == 0)
+        return NULL;
+
+    if (!routes_read) {
+        PARSE_WARNING("'rule-' or 'rule6-' files are present; Policy routing rules (ROUTING_RULE*) "
+                      "settings are ignored");
+        return NULL;
+    }
+
+    arr = g_ptr_array_new_full(len, (GDestroyNotify) nm_ip_routing_rule_unref);
+    for (i = 0; i < len; i++) {
+        const char *                  key                   = keys[i];
+        nm_auto_unref_ip_routing_rule NMIPRoutingRule *rule = NULL;
+        gs_free_error GError *local                         = NULL;
+        gs_free char *        value_to_free                 = NULL;
+        const char *          value;
+        gboolean              key_is_ipv4;
+
+        key_is_ipv4 = (key[NM_STRLEN("ROUTING_RULE")] == '_');
+        nm_assert(key_is_ipv4 == NM_STR_HAS_PREFIX(key, "ROUTING_RULE_"));
+        nm_assert((!key_is_ipv4) == NM_STR_HAS_PREFIX(key, "ROUTING_RULE6_"));
+
+        value = svGetValueStr(ifcfg, key, &value_to_free);
+        if (!value)
+            continue;
+
+        rule = nm_ip_routing_rule_from_string(
+            value,
+            NM_IP_ROUTING_RULE_AS_STRING_FLAGS_VALIDATE
+                | (key_is_ipv4 ? NM_IP_ROUTING_RULE_AS_STRING_FLAGS_AF_INET
+                               : NM_IP_ROUTING_RULE_AS_STRING_FLAGS_AF_INET6),
+            NULL,
+            &local);
+        if (!rule) {
+            PARSE_WARNING("invalid routing rule %s=\"%s\": %s", key, value, local->message);
+            continue;
+        }
+
+        g_ptr_array_add(arr, g_steal_pointer(&rule));
+    }
+
+    if (arr->len == 0)
+        return NULL;
+
+    return g_steal_pointer(&arr);
+}
+
+static void
+read_routing_rules(shvarFile *        ifcfg,
+                   gboolean           routes_read,
+                   NMSettingIPConfig *s_ip4,
+                   NMSettingIPConfig *s_ip6)
+{
+    gs_unref_ptrarray GPtrArray *routing_rules = NULL;
+    guint                        i;
+
+    routing_rules = read_routing_rules_parse(ifcfg, routes_read);
+    if (!routing_rules)
+        return;
+
+    for (i = 0; i < routing_rules->len; i++) {
+        NMIPRoutingRule *rule = routing_rules->pdata[i];
+
+        nm_setting_ip_config_add_routing_rule(
+            (nm_ip_routing_rule_get_addr_family(rule) == AF_INET) ? s_ip4 : s_ip6,
+            rule);
+    }
+}
+
+static void
+parse_ethtool_options(shvarFile *ifcfg, NMConnection *connection)
+{
+    NMSettingWired *s_wired;
+    gs_unref_object NMSettingEthtool *s_ethtool         = NULL;
+    NMSettingWiredWakeOnLan           wol_flags         = NM_SETTING_WIRED_WAKE_ON_LAN_DEFAULT;
+    gs_free char *                    ethtool_opts_free = NULL;
+    const char *                      ethtool_opts;
+    gs_free char *                    wol_password   = NULL;
+    gs_free char *                    wol_value_free = NULL;
+    const char *                      tmp;
+    gboolean                          autoneg     = FALSE;
+    guint32                           speed       = 0;
+    const char *                      duplex      = NULL;
+    gboolean                          wired_found = FALSE;
+
+    ethtool_opts = svGetValue(ifcfg, "ETHTOOL_OPTS", &ethtool_opts_free);
+    if (ethtool_opts) {
+        wired_found = TRUE;
+        /* WAKE_ON_LAN_IGNORE is inferred from a specified but empty ETHTOOL_OPTS */
+        if (!ethtool_opts[0])
+            wol_flags = NM_SETTING_WIRED_WAKE_ON_LAN_IGNORE;
+        else {
+            gs_free const char **opts = NULL;
+            const char *const *  iter;
+
+            opts = nm_utils_strsplit_set(ethtool_opts, ";");
+            for (iter = opts; iter && iter[0]; iter++) {
+                /* in case of repeated wol_passwords, parse_ethtool_option()
+                 * will do the right thing and clear wol_password before resetting. */
+                parse_ethtool_option(iter[0],
+                                     &wol_flags,
+                                     &wol_password,
+                                     &autoneg,
+                                     &speed,
+                                     &duplex,
+                                     &s_ethtool);
+            }
+        }
+    }
+
+    /* ETHTOOL_WAKE_ON_LAN = ignore overrides WoL settings in ETHTOOL_OPTS */
+    tmp = svGetValue(ifcfg, "ETHTOOL_WAKE_ON_LAN", &wol_value_free);
+    if (tmp)
+        wired_found = TRUE;
+    if (nm_streq0(tmp, "ignore"))
+        wol_flags = NM_SETTING_WIRED_WAKE_ON_LAN_IGNORE;
+    else if (tmp)
+        PARSE_WARNING("invalid ETHTOOL_WAKE_ON_LAN value '%s'", tmp);
+
+    if (wol_password && !NM_FLAGS_HAS(wol_flags, NM_SETTING_WIRED_WAKE_ON_LAN_MAGIC)) {
+        PARSE_WARNING("Wake-on-LAN password not expected");
+        nm_clear_g_free(&wol_password);
+    }
+
+    s_wired = nm_connection_get_setting_wired(connection);
+    if (!s_wired && wired_found) {
+        s_wired = (NMSettingWired *) nm_setting_wired_new();
+        nm_connection_add_setting(connection, NM_SETTING(s_wired));
+    }
+    if (s_wired) {
+        g_object_set(s_wired,
+                     NM_SETTING_WIRED_WAKE_ON_LAN,
+                     wol_flags,
+                     NM_SETTING_WIRED_WAKE_ON_LAN_PASSWORD,
+                     wol_password,
+                     NM_SETTING_WIRED_AUTO_NEGOTIATE,
+                     autoneg,
+                     NM_SETTING_WIRED_SPEED,
+                     speed,
+                     NM_SETTING_WIRED_DUPLEX,
+                     duplex,
+                     NULL);
+    }
+
+    if (s_ethtool) {
+        nm_connection_add_setting(connection, NM_SETTING(g_steal_pointer(&s_ethtool)));
+    }
+}
+
+static NMSetting *
+make_wired_setting(shvarFile *ifcfg, const char *file, NMSetting8021x **s_8021x, GError **error)
+{
+    gs_unref_object NMSettingWired *s_wired = NULL;
+    const char *                    cvalue;
+    gs_free char *                  value = NULL;
+    gboolean                        found = FALSE;
+
+    s_wired = NM_SETTING_WIRED(nm_setting_wired_new());
+
+    cvalue = svGetValue(ifcfg, "MTU", &value);
+    if (cvalue) {
+        int mtu;
+
+        mtu = _nm_utils_ascii_str_to_int64(cvalue, 0, 0, 65535, -1);
+        if (mtu >= 0)
+            g_object_set(s_wired, NM_SETTING_WIRED_MTU, (guint) mtu, NULL);
+        else
+            PARSE_WARNING("invalid MTU '%s'", cvalue);
+        nm_clear_g_free(&value);
+        found = TRUE;
+    }
+
+    value = svGetValue_cp(ifcfg, "HWADDR");
+    if (value) {
+        if (value[0] != '\0') {
+            value = g_strstrip(value);
+            g_object_set(s_wired, NM_SETTING_WIRED_MAC_ADDRESS, value, NULL);
+        }
+        nm_clear_g_free(&value);
+        found = TRUE;
+    }
+
+    cvalue = svGetValue(ifcfg, "SUBCHANNELS", &value);
+    if (cvalue) {
+        if (cvalue[0] != '\0') {
+            const char *p       = cvalue;
+            gboolean    success = TRUE;
+
+            /* basic sanity checks */
+            while (*p) {
+                if (!g_ascii_isxdigit(*p) && (*p != ',') && (*p != '.')) {
+                    PARSE_WARNING("invalid SUBCHANNELS '%s'", cvalue);
+                    success = FALSE;
+                    break;
+                }
+                p++;
+            }
+
+            if (success) {
+                gs_free const char **chans = NULL;
+                guint32              num_chans;
+
+                chans     = nm_utils_strsplit_set(cvalue, ",");
+                num_chans = NM_PTRARRAY_LEN(chans);
+                if (num_chans < 2 || num_chans > 3) {
+                    PARSE_WARNING("invalid SUBCHANNELS '%s' (%u channels, 2 or 3 expected)",
+                                  cvalue,
+                                  (unsigned) NM_PTRARRAY_LEN(chans));
+                } else
+                    g_object_set(s_wired, NM_SETTING_WIRED_S390_SUBCHANNELS, chans, NULL);
+            }
+        }
+        nm_clear_g_free(&value);
+        found = TRUE;
+    }
+
+    cvalue = svGetValue(ifcfg, "PORTNAME", &value);
+    if (cvalue) {
+        if (cvalue[0] != '\0')
+            nm_setting_wired_add_s390_option(s_wired, "portname", cvalue);
+        found = TRUE;
+        nm_clear_g_free(&value);
+    }
+
+    cvalue = svGetValue(ifcfg, "CTCPROT", &value);
+    if (cvalue) {
+        if (cvalue[0] != '\0')
+            nm_setting_wired_add_s390_option(s_wired, "ctcprot", cvalue);
+        nm_clear_g_free(&value);
+        found = TRUE;
+    }
+
+    cvalue = svGetValue(ifcfg, "NETTYPE", &value);
+    if (cvalue) {
+        if (NM_IN_STRSET(cvalue, "qeth", "lcs", "ctc"))
+            g_object_set(s_wired, NM_SETTING_WIRED_S390_NETTYPE, cvalue, NULL);
+        else
+            PARSE_WARNING("unknown s390 NETTYPE '%s'", cvalue);
+        nm_clear_g_free(&value);
+        found = TRUE;
+    }
+
+    cvalue = svGetValue(ifcfg, "OPTIONS", &value);
+    if (cvalue)
+        found = TRUE;
+    if (cvalue && cvalue[0]) {
+        gs_free const char **options = NULL;
+        gsize                i;
+
+        options = nm_utils_escaped_tokens_split(cvalue, NM_ASCII_SPACES);
+        for (i = 0; options && options[i]; i++) {
+            const char *line = options[i];
+            const char *equals;
+            gboolean    valid = FALSE;
+
+            equals = strchr(line, '=');
+            if (equals) {
+                ((char *) equals)[0] = '\0';
+                valid                = nm_setting_wired_add_s390_option(s_wired, line, equals + 1);
+            }
+            if (!valid)
+                PARSE_WARNING("invalid s390 OPTION '%s'", line);
+        }
+        found = TRUE;
+    }
+    nm_clear_g_free(&value);
+
+    cvalue = svGetValueStr(ifcfg, "MACADDR", &value);
+    if (cvalue) {
+        if (cvalue[0] != '\0') {
+            g_object_set(s_wired, NM_SETTING_WIRED_CLONED_MAC_ADDRESS, cvalue, NULL);
+        }
+        nm_clear_g_free(&value);
+        found = TRUE;
+    }
+
+    cvalue = svGetValueStr(ifcfg, "GENERATE_MAC_ADDRESS_MASK", &value);
+    if (cvalue) {
+        if (cvalue[0] != '\0') {
+            g_object_set(s_wired, NM_SETTING_WIRED_GENERATE_MAC_ADDRESS_MASK, cvalue, NULL);
+        }
+        nm_clear_g_free(&value);
+        found = TRUE;
+    }
+
+    cvalue = svGetValueStr(ifcfg, "HWADDR_BLACKLIST", &value);
+    if (cvalue) {
+        gs_free const char **strv = NULL;
+
+        strv = transform_hwaddr_blacklist(cvalue);
+        g_object_set(s_wired, NM_SETTING_WIRED_MAC_ADDRESS_BLACKLIST, strv, NULL);
+        nm_clear_g_free(&value);
+        found = TRUE;
+    }
+
+    cvalue = svGetValue(ifcfg, "KEY_MGMT", &value);
+    if (cvalue)
+        found = TRUE;
+    if (cvalue && cvalue[0] != '\0') {
+        if (!strcmp(cvalue, "IEEE8021X")) {
+            *s_8021x = fill_8021x(ifcfg, file, cvalue, FALSE, error);
+            if (!*s_8021x)
+                return NULL;
+        } else {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Unknown wired KEY_MGMT type '%s'",
+                        cvalue);
+            return NULL;
+        }
+    }
+    nm_clear_g_free(&value);
+
+    if (!found) {
+        g_set_error(error,
+                    NM_UTILS_ERROR,
+                    NM_UTILS_ERROR_SETTING_MISSING,
+                    "The setting is missing");
+        return NULL;
+    }
+
+    return (NMSetting *) g_steal_pointer(&s_wired);
+}
+
+static NMConnection *
+wired_connection_from_ifcfg(const char *file, shvarFile *ifcfg, GError **error)
+{
+    NMConnection *  connection    = NULL;
+    NMSetting *     con_setting   = NULL;
+    NMSetting *     wired_setting = NULL;
+    NMSetting8021x *s_8021x       = NULL;
+    GError *        local         = NULL;
+
+    g_return_val_if_fail(file != NULL, NULL);
+    g_return_val_if_fail(ifcfg != NULL, NULL);
+
+    connection = nm_simple_connection_new();
+
+    con_setting = make_connection_setting(file, ifcfg, NM_SETTING_WIRED_SETTING_NAME, NULL, NULL);
+    if (!con_setting) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "Failed to create connection setting");
+        g_object_unref(connection);
+        return NULL;
+    }
+    nm_connection_add_setting(connection, con_setting);
+
+    wired_setting = make_wired_setting(ifcfg, file, &s_8021x, &local);
+    if (local && !g_error_matches(local, NM_UTILS_ERROR, NM_UTILS_ERROR_SETTING_MISSING)) {
+        g_propagate_error(error, local);
+        g_object_unref(connection);
+        return NULL;
+    }
+    g_clear_error(&local);
+
+    if (wired_setting)
+        nm_connection_add_setting(connection, wired_setting);
+
+    if (s_8021x)
+        nm_connection_add_setting(connection, NM_SETTING(s_8021x));
+
+    return connection;
+}
+
+static gboolean
+parse_infiniband_p_key(shvarFile *ifcfg, int *out_p_key, char **out_parent, GError **error)
+{
+    char *   device = NULL, *physdev = NULL, *pkey_id = NULL;
+    char *   ifname = NULL;
+    int      id;
+    gboolean ret = FALSE;
+
+    device = svGetValueStr_cp(ifcfg, "DEVICE");
+    if (!device) {
+        PARSE_WARNING("InfiniBand connection specified PKEY but not DEVICE");
+        goto done;
+    }
+
+    physdev = svGetValueStr_cp(ifcfg, "PHYSDEV");
+    if (!physdev) {
+        PARSE_WARNING("InfiniBand connection specified PKEY but not PHYSDEV");
+        goto done;
+    }
+
+    pkey_id = svGetValueStr_cp(ifcfg, "PKEY_ID");
+    if (!pkey_id) {
+        PARSE_WARNING("InfiniBand connection specified PKEY but not PKEY_ID");
+        goto done;
+    }
+
+    id = _nm_utils_ascii_str_to_int64(pkey_id, 0, 0, 0xFFFF, -1);
+    if (id == -1) {
+        PARSE_WARNING("invalid InfiniBand PKEY_ID '%s'", pkey_id);
+        goto done;
+    }
+    id = (id | 0x8000);
+
+    ifname = g_strdup_printf("%s.%04x", physdev, (unsigned) id);
+    if (strcmp(device, ifname) != 0) {
+        PARSE_WARNING("InfiniBand DEVICE (%s) does not match PHYSDEV+PKEY_ID (%s)", device, ifname);
+        goto done;
+    }
+
+    *out_p_key  = id;
+    *out_parent = g_strdup(physdev);
+    ret         = TRUE;
+
+done:
+    g_free(device);
+    g_free(physdev);
+    g_free(pkey_id);
+    g_free(ifname);
+
+    if (!ret) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "Failed to create InfiniBand setting");
+    }
+    return ret;
+}
+
+static NMSetting *
+make_infiniband_setting(shvarFile *ifcfg, const char *file, GError **error)
+{
+    NMSettingInfiniband *s_infiniband;
+    char *               value = NULL;
+
+    s_infiniband = NM_SETTING_INFINIBAND(nm_setting_infiniband_new());
+
+    value = svGetValueStr_cp(ifcfg, "MTU");
+    if (value) {
+        int mtu;
+
+        mtu = _nm_utils_ascii_str_to_int64(value, 0, 0, 65535, -1);
+        if (mtu >= 0)
+            g_object_set(s_infiniband, NM_SETTING_INFINIBAND_MTU, (guint) mtu, NULL);
+        else
+            PARSE_WARNING("invalid MTU '%s'", value);
+        g_free(value);
+    }
+
+    value = svGetValueStr_cp(ifcfg, "HWADDR");
+    if (value) {
+        value = g_strstrip(value);
+        g_object_set(s_infiniband, NM_SETTING_INFINIBAND_MAC_ADDRESS, value, NULL);
+        g_free(value);
+    }
+
+    if (svGetValueBoolean(ifcfg, "CONNECTED_MODE", FALSE))
+        g_object_set(s_infiniband, NM_SETTING_INFINIBAND_TRANSPORT_MODE, "connected", NULL);
+    else
+        g_object_set(s_infiniband, NM_SETTING_INFINIBAND_TRANSPORT_MODE, "datagram", NULL);
+
+    if (svGetValueBoolean(ifcfg, "PKEY", FALSE)) {
+        gs_free char *parent = NULL;
+        int           p_key;
+
+        if (!parse_infiniband_p_key(ifcfg, &p_key, &parent, error)) {
+            g_object_unref(s_infiniband);
+            return NULL;
+        }
+
+        g_object_set(s_infiniband,
+                     NM_SETTING_INFINIBAND_P_KEY,
+                     p_key,
+                     NM_SETTING_INFINIBAND_PARENT,
+                     parent,
+                     NULL);
+    }
+
+    return (NMSetting *) s_infiniband;
+}
+
+static NMConnection *
+infiniband_connection_from_ifcfg(const char *file, shvarFile *ifcfg, GError **error)
+{
+    NMConnection *connection         = NULL;
+    NMSetting *   con_setting        = NULL;
+    NMSetting *   infiniband_setting = NULL;
+
+    g_return_val_if_fail(file != NULL, NULL);
+    g_return_val_if_fail(ifcfg != NULL, NULL);
+
+    connection = nm_simple_connection_new();
+
+    con_setting =
+        make_connection_setting(file, ifcfg, NM_SETTING_INFINIBAND_SETTING_NAME, NULL, NULL);
+    if (!con_setting) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "Failed to create connection setting");
+        g_object_unref(connection);
+        return NULL;
+    }
+    nm_connection_add_setting(connection, con_setting);
+
+    infiniband_setting = make_infiniband_setting(ifcfg, file, error);
+    if (!infiniband_setting) {
+        g_object_unref(connection);
+        return NULL;
+    }
+    nm_connection_add_setting(connection, infiniband_setting);
+
+    return connection;
+}
+
+static void
+handle_bond_option(NMSettingBond *s_bond, const char *key, const char *value)
+{
+    gs_free char *sanitized = NULL;
+    const char *  p         = value;
+
+    /* Remove any quotes or +/- from arp_ip_target */
+    if (nm_streq0(key, NM_SETTING_BOND_OPTION_ARP_IP_TARGET) && value && value[0]) {
+        char *j;
+
+        if (*p == '\'' || *p == '"')
+            p++;
+        j = sanitized = g_malloc(strlen(p) + 1);
+        while (*p) {
+            if (*p != '+' && *p != '-' && *p != '\'' && *p != '"')
+                *j++ = *p;
+            p++;
+        }
+        *j++  = '\0';
+        value = sanitized;
+    }
+
+    if (!_nm_setting_bond_validate_option(key, value, NULL)) {
+        PARSE_WARNING("invalid bonding option '%s' = %s", key, value);
+        return;
+    }
+
+    nm_setting_bond_add_option(s_bond, key, value);
+}
+
+static NMSetting *
+make_bond_setting(shvarFile *ifcfg, const char *file, GError **error)
+{
+    NMSettingBond *s_bond;
+    gs_free char * value = NULL;
+    const char *   v;
+
+    v = svGetValueStr(ifcfg, "DEVICE", &value);
+    if (!v) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "mandatory DEVICE keyword missing");
+        return NULL;
+    }
+
+    s_bond = NM_SETTING_BOND(nm_setting_bond_new());
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "BONDING_OPTS", &value);
+    if (v) {
+        gs_free const char **items = NULL;
+        const char *const *  iter;
+
+        items = nm_utils_strsplit_set(v, " ");
+        for (iter = items; iter && *iter; iter++) {
+            gs_free char *key = NULL;
+            const char *  val;
+
+            val = strchr(*iter, '=');
+            if (!val)
+                continue;
+            key = g_strndup(*iter, val - *iter);
+            val++;
+            if (key[0] && val[0])
+                handle_bond_option(s_bond, key, val);
+        }
+    }
+
+    return (NMSetting *) s_bond;
+}
+
+static NMConnection *
+bond_connection_from_ifcfg(const char *file, shvarFile *ifcfg, GError **error)
+{
+    NMConnection *  connection    = NULL;
+    NMSetting *     con_setting   = NULL;
+    NMSetting *     bond_setting  = NULL;
+    NMSetting *     wired_setting = NULL;
+    NMSetting8021x *s_8021x       = NULL;
+    GError *        local         = NULL;
+
+    g_return_val_if_fail(file != NULL, NULL);
+    g_return_val_if_fail(ifcfg != NULL, NULL);
+
+    connection = nm_simple_connection_new();
+
+    con_setting =
+        make_connection_setting(file, ifcfg, NM_SETTING_BOND_SETTING_NAME, NULL, _("Bond"));
+    if (!con_setting) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "Failed to create connection setting");
+        g_object_unref(connection);
+        return NULL;
+    }
+    nm_connection_add_setting(connection, con_setting);
+
+    bond_setting = make_bond_setting(ifcfg, file, error);
+    if (!bond_setting) {
+        g_object_unref(connection);
+        return NULL;
+    }
+    nm_connection_add_setting(connection, bond_setting);
+
+    wired_setting = make_wired_setting(ifcfg, file, &s_8021x, &local);
+    if (local && !g_error_matches(local, NM_UTILS_ERROR, NM_UTILS_ERROR_SETTING_MISSING)) {
+        g_propagate_error(error, local);
+        g_object_unref(connection);
+        return NULL;
+    }
+    g_clear_error(&local);
+
+    if (wired_setting)
+        nm_connection_add_setting(connection, wired_setting);
+
+    if (s_8021x)
+        nm_connection_add_setting(connection, NM_SETTING(s_8021x));
+
+    return connection;
+}
+
+static NMSetting *
+make_team_setting(shvarFile *ifcfg, const char *file, GError **error)
+{
+    NMSetting *   s_team;
+    gs_free char *value_device = NULL;
+    gs_free char *value        = NULL;
+
+    if (!svGetValueStr(ifcfg, "DEVICE", &value_device)) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "mandatory DEVICE keyword missing");
+        return NULL;
+    }
+
+    s_team = nm_setting_team_new();
+    g_object_set(s_team, NM_SETTING_TEAM_CONFIG, svGetValue(ifcfg, "TEAM_CONFIG", &value), NULL);
+    return s_team;
+}
+
+static NMConnection *
+team_connection_from_ifcfg(const char *file, shvarFile *ifcfg, GError **error)
+{
+    NMConnection *  connection    = NULL;
+    NMSetting *     con_setting   = NULL;
+    NMSetting *     team_setting  = NULL;
+    NMSetting *     wired_setting = NULL;
+    NMSetting8021x *s_8021x       = NULL;
+    GError *        local         = NULL;
+
+    g_return_val_if_fail(file != NULL, NULL);
+    g_return_val_if_fail(ifcfg != NULL, NULL);
+
+    connection = nm_simple_connection_new();
+
+    con_setting =
+        make_connection_setting(file, ifcfg, NM_SETTING_TEAM_SETTING_NAME, NULL, _("Team"));
+    if (!con_setting) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "Failed to create connection setting");
+        g_object_unref(connection);
+        return NULL;
+    }
+    nm_connection_add_setting(connection, con_setting);
+
+    team_setting = make_team_setting(ifcfg, file, error);
+    if (!team_setting) {
+        g_object_unref(connection);
+        return NULL;
+    }
+    nm_connection_add_setting(connection, team_setting);
+
+    wired_setting = make_wired_setting(ifcfg, file, &s_8021x, &local);
+    if (local && !g_error_matches(local, NM_UTILS_ERROR, NM_UTILS_ERROR_SETTING_MISSING)) {
+        g_propagate_error(error, local);
+        g_object_unref(connection);
+        return NULL;
+    }
+    g_clear_error(&local);
+
+    if (wired_setting)
+        nm_connection_add_setting(connection, wired_setting);
+
+    if (s_8021x)
+        nm_connection_add_setting(connection, NM_SETTING(s_8021x));
+
+    return connection;
+}
+
+typedef enum {
+    BRIDGE_OPT_TYPE_MAIN,
+    BRIDGE_OPT_TYPE_OPTION,
+    BRIDGE_OPT_TYPE_PORT_MAIN,
+    BRIDGE_OPT_TYPE_PORT_OPTION,
+} BridgeOptType;
+
+typedef void (*BridgeOptFunc)(NMSetting *   setting,
+                              gboolean      stp,
+                              const char *  key,
+                              const char *  value,
+                              BridgeOptType opt_type);
+
+static void
+handle_bridge_option(NMSetting *   setting,
+                     gboolean      stp,
+                     const char *  key,
+                     const char *  value,
+                     BridgeOptType opt_type)
+{
+    static const struct {
+        const char *  key;
+        const char *  property_name;
+        BridgeOptType opt_type;
+        gboolean      only_with_stp;
+        gboolean      extended_bool;
+    } m /*etadata*/[] = {
+        {"DELAY", NM_SETTING_BRIDGE_FORWARD_DELAY, BRIDGE_OPT_TYPE_MAIN, .only_with_stp = TRUE},
+        {"priority", NM_SETTING_BRIDGE_PRIORITY, BRIDGE_OPT_TYPE_OPTION, .only_with_stp = TRUE},
+        {"hello_time", NM_SETTING_BRIDGE_HELLO_TIME, BRIDGE_OPT_TYPE_OPTION, .only_with_stp = TRUE},
+        {"max_age", NM_SETTING_BRIDGE_MAX_AGE, BRIDGE_OPT_TYPE_OPTION, .only_with_stp = TRUE},
+        {"ageing_time", NM_SETTING_BRIDGE_AGEING_TIME, BRIDGE_OPT_TYPE_OPTION},
+        {"multicast_last_member_count",
+         NM_SETTING_BRIDGE_MULTICAST_LAST_MEMBER_COUNT,
+         BRIDGE_OPT_TYPE_OPTION},
+        {"multicast_last_member_interval",
+         NM_SETTING_BRIDGE_MULTICAST_LAST_MEMBER_INTERVAL,
+         BRIDGE_OPT_TYPE_OPTION},
+        {"multicast_membership_interval",
+         NM_SETTING_BRIDGE_MULTICAST_MEMBERSHIP_INTERVAL,
+         BRIDGE_OPT_TYPE_OPTION},
+        {"multicast_hash_max", NM_SETTING_BRIDGE_MULTICAST_HASH_MAX, BRIDGE_OPT_TYPE_OPTION},
+        {"multicast_querier", NM_SETTING_BRIDGE_MULTICAST_QUERIER, BRIDGE_OPT_TYPE_OPTION},
+        {"multicast_querier_interval",
+         NM_SETTING_BRIDGE_MULTICAST_QUERIER_INTERVAL,
+         BRIDGE_OPT_TYPE_OPTION},
+        {"multicast_query_interval",
+         NM_SETTING_BRIDGE_MULTICAST_QUERY_INTERVAL,
+         BRIDGE_OPT_TYPE_OPTION},
+        {"multicast_query_response_interval",
+         NM_SETTING_BRIDGE_MULTICAST_QUERY_RESPONSE_INTERVAL,
+         BRIDGE_OPT_TYPE_OPTION},
+        {"multicast_query_use_ifaddr",
+         NM_SETTING_BRIDGE_MULTICAST_QUERY_USE_IFADDR,
+         BRIDGE_OPT_TYPE_OPTION},
+        {"multicast_snooping", NM_SETTING_BRIDGE_MULTICAST_SNOOPING, BRIDGE_OPT_TYPE_OPTION},
+        {"multicast_router", NM_SETTING_BRIDGE_MULTICAST_ROUTER, BRIDGE_OPT_TYPE_OPTION},
+        {"multicast_startup_query_count",
+         NM_SETTING_BRIDGE_MULTICAST_STARTUP_QUERY_COUNT,
+         BRIDGE_OPT_TYPE_OPTION},
+        {"multicast_startup_query_interval",
+         NM_SETTING_BRIDGE_MULTICAST_STARTUP_QUERY_INTERVAL,
+         BRIDGE_OPT_TYPE_OPTION},
+        {"vlan_filtering", NM_SETTING_BRIDGE_VLAN_FILTERING, BRIDGE_OPT_TYPE_OPTION},
+        {"default_pvid", NM_SETTING_BRIDGE_VLAN_DEFAULT_PVID, BRIDGE_OPT_TYPE_OPTION},
+        {"group_address", NM_SETTING_BRIDGE_GROUP_ADDRESS, BRIDGE_OPT_TYPE_OPTION},
+        {"group_fwd_mask", NM_SETTING_BRIDGE_GROUP_FORWARD_MASK, BRIDGE_OPT_TYPE_OPTION},
+        {"vlan_protocol", NM_SETTING_BRIDGE_VLAN_PROTOCOL, BRIDGE_OPT_TYPE_OPTION},
+        {"vlan_stats_enabled", NM_SETTING_BRIDGE_VLAN_STATS_ENABLED, BRIDGE_OPT_TYPE_OPTION},
+        {"priority", NM_SETTING_BRIDGE_PORT_PRIORITY, BRIDGE_OPT_TYPE_PORT_OPTION},
+        {"path_cost", NM_SETTING_BRIDGE_PORT_PATH_COST, BRIDGE_OPT_TYPE_PORT_OPTION},
+        {
+            "hairpin_mode",
+            NM_SETTING_BRIDGE_PORT_HAIRPIN_MODE,
+            BRIDGE_OPT_TYPE_PORT_OPTION,
+            .extended_bool = TRUE,
+        },
+    };
+    const char *error_message = NULL;
+    int         i;
+    gint64      v;
+
+    for (i = 0; i < G_N_ELEMENTS(m); i++) {
+        GParamSpec *param_spec;
+
+        if (opt_type != m[i].opt_type)
+            continue;
+        if (!nm_streq(key, m[i].key))
+            continue;
+        if (m[i].only_with_stp && !stp) {
+            PARSE_WARNING("'%s' invalid when STP is disabled", key);
+            return;
+        }
+
+        param_spec = g_object_class_find_property(G_OBJECT_GET_CLASS(setting), m[i].property_name);
+        switch (param_spec->value_type) {
+        case G_TYPE_BOOLEAN:
+            if (m[i].extended_bool) {
+                if (!g_ascii_strcasecmp(value, "on") || !g_ascii_strcasecmp(value, "yes")
+                    || !strcmp(value, "1"))
+                    v = TRUE;
+                else if (!g_ascii_strcasecmp(value, "off") || !g_ascii_strcasecmp(value, "no"))
+                    v = FALSE;
+                else {
+                    error_message = "is not a boolean";
+                    goto warn;
+                }
+            } else {
+                v = _nm_utils_ascii_str_to_int64(value, 10, 0, 1, -1);
+                if (v == -1) {
+                    error_message = nm_strerror_native(errno);
+                    goto warn;
+                }
+            }
+            if (!nm_g_object_set_property_boolean(G_OBJECT(setting), m[i].property_name, v, NULL)) {
+                error_message = "number is out of range";
+                goto warn;
+            }
+            return;
+        case G_TYPE_UINT:
+            v = _nm_utils_ascii_str_to_int64(value, 10, 0, G_MAXUINT, -1);
+            if (v == -1) {
+                error_message = nm_strerror_native(errno);
+                goto warn;
+            }
+            if (!nm_g_object_set_property_uint(G_OBJECT(setting), m[i].property_name, v, NULL)) {
+                error_message = "number is out of range";
+                goto warn;
+            }
+            return;
+        case G_TYPE_UINT64:
+        {
+            guint64 vu64;
+
+            vu64 = _nm_utils_ascii_str_to_uint64(value, 10, 0, G_MAXUINT64, 0);
+            if (!nm_g_object_set_property_uint64(G_OBJECT(setting),
+                                                 m[i].property_name,
+                                                 vu64,
+                                                 NULL)) {
+                error_message = "number is out of range";
+                goto warn;
+            }
+        }
+            return;
+        case G_TYPE_STRING:
+            nm_g_object_set_property_string(G_OBJECT(setting), m[i].property_name, value, NULL);
+            return;
+        default:
+            nm_assert_not_reached();
+            continue;
+        }
+
+warn:
+        PARSE_WARNING("invalid %s value '%s': %s", key, value, error_message);
+        return;
+    }
+
+    PARSE_WARNING("unhandled bridge option '%s'", key);
+}
+
+static void
+handle_bridging_opts(NMSetting *   setting,
+                     gboolean      stp,
+                     const char *  value,
+                     BridgeOptFunc func,
+                     BridgeOptType opt_type)
+{
+    gs_free const char **items = NULL;
+    const char *const *  iter;
+
+    items = nm_utils_strsplit_set(value, " ");
+    for (iter = items; iter && *iter; iter++) {
+        gs_free char *key = NULL;
+        const char *  val;
+
+        val = strchr(*iter, '=');
+        if (!val)
+            continue;
+        key = g_strndup(*iter, val - *iter);
+        val++;
+        if (key[0] && val[0])
+            func(setting, stp, key, val, opt_type);
+    }
+}
+
+static void
+read_bridge_vlans(shvarFile *ifcfg, const char *key, NMSetting *setting, const char *property)
+{
+    gs_unref_ptrarray GPtrArray *array         = NULL;
+    gs_free char *               value_to_free = NULL;
+    const char *                 value;
+
+    value = svGetValueStr(ifcfg, key, &value_to_free);
+    if (value) {
+        gs_free const char **strv = NULL;
+        const char *const *  iter;
+        GError *             local = NULL;
+        NMBridgeVlan *       vlan;
+
+        array = g_ptr_array_new_with_free_func((GDestroyNotify) nm_bridge_vlan_unref);
+
+        strv = nm_utils_escaped_tokens_split(value, ",");
+        if (strv) {
+            for (iter = strv; *iter; iter++) {
+                vlan = nm_bridge_vlan_from_str(*iter, &local);
+                if (!vlan) {
+                    PARSE_WARNING("invalid bridge VLAN: %s", local->message);
+                    g_clear_error(&local);
+                    continue;
+                }
+                g_ptr_array_add(array, vlan);
+            }
+        }
+        nm_clear_g_free(&value_to_free);
+    }
+
+    g_object_set(setting, property, array, NULL);
+}
+
+static NMSetting *
+make_bridge_setting(shvarFile *ifcfg, const char *file, GError **error)
+{
+    gs_unref_object NMSettingBridge *s_bridge      = NULL;
+    gs_free char *                   value_to_free = NULL;
+    const char *                     value;
+    gboolean                         stp     = FALSE;
+    gboolean                         stp_set = FALSE;
+
+    value = svGetValueStr(ifcfg, "DEVICE", &value_to_free);
+    if (!value) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "mandatory DEVICE keyword missing");
+        return NULL;
+    }
+    nm_clear_g_free(&value_to_free);
+
+    s_bridge = NM_SETTING_BRIDGE(nm_setting_bridge_new());
+
+    value = svGetValueStr(ifcfg, "BRIDGE_MACADDR", &value_to_free);
+    if (value) {
+        g_object_set(s_bridge, NM_SETTING_BRIDGE_MAC_ADDRESS, value, NULL);
+        nm_clear_g_free(&value_to_free);
+    }
+
+    value = svGetValueStr(ifcfg, "STP", &value_to_free);
+    if (value) {
+        if (!g_ascii_strcasecmp(value, "on") || !g_ascii_strcasecmp(value, "yes")) {
+            g_object_set(s_bridge, NM_SETTING_BRIDGE_STP, TRUE, NULL);
+            stp     = TRUE;
+            stp_set = TRUE;
+        } else if (!g_ascii_strcasecmp(value, "off") || !g_ascii_strcasecmp(value, "no")) {
+            g_object_set(s_bridge, NM_SETTING_BRIDGE_STP, FALSE, NULL);
+            stp_set = TRUE;
+        } else
+            PARSE_WARNING("invalid STP value '%s'", value);
+        nm_clear_g_free(&value_to_free);
+    }
+
+    if (!stp_set) {
+        /* Missing or invalid STP property means "no" */
+        g_object_set(s_bridge, NM_SETTING_BRIDGE_STP, FALSE, NULL);
+    }
+
+    value = svGetValueStr(ifcfg, "DELAY", &value_to_free);
+    if (value) {
+        handle_bridge_option(NM_SETTING(s_bridge), stp, "DELAY", value, BRIDGE_OPT_TYPE_MAIN);
+        nm_clear_g_free(&value_to_free);
+    }
+
+    value = svGetValueStr(ifcfg, "BRIDGING_OPTS", &value_to_free);
+    if (value) {
+        handle_bridging_opts(NM_SETTING(s_bridge),
+                             stp,
+                             value,
+                             handle_bridge_option,
+                             BRIDGE_OPT_TYPE_OPTION);
+        nm_clear_g_free(&value_to_free);
+    }
+
+    read_bridge_vlans(ifcfg, "BRIDGE_VLANS", NM_SETTING(s_bridge), NM_SETTING_BRIDGE_VLANS);
+
+    return (NMSetting *) g_steal_pointer(&s_bridge);
+}
+
+static NMConnection *
+bridge_connection_from_ifcfg(const char *file, shvarFile *ifcfg, GError **error)
+{
+    NMConnection *  connection     = NULL;
+    NMSetting *     con_setting    = NULL;
+    NMSetting *     bridge_setting = NULL;
+    NMSetting *     wired_setting  = NULL;
+    NMSetting8021x *s_8021x        = NULL;
+    GError *        local          = NULL;
+
+    g_return_val_if_fail(file != NULL, NULL);
+    g_return_val_if_fail(ifcfg != NULL, NULL);
+
+    connection = nm_simple_connection_new();
+
+    con_setting =
+        make_connection_setting(file, ifcfg, NM_SETTING_BRIDGE_SETTING_NAME, NULL, _("Bridge"));
+    if (!con_setting) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "Failed to create connection setting");
+        g_object_unref(connection);
+        return NULL;
+    }
+    nm_connection_add_setting(connection, con_setting);
+
+    bridge_setting = make_bridge_setting(ifcfg, file, error);
+    if (!bridge_setting) {
+        g_object_unref(connection);
+        return NULL;
+    }
+    nm_connection_add_setting(connection, bridge_setting);
+
+    wired_setting = make_wired_setting(ifcfg, file, &s_8021x, &local);
+    if (local && !g_error_matches(local, NM_UTILS_ERROR, NM_UTILS_ERROR_SETTING_MISSING)) {
+        g_propagate_error(error, local);
+        g_object_unref(connection);
+        return NULL;
+    }
+    g_clear_error(&local);
+
+    if (wired_setting)
+        nm_connection_add_setting(connection, wired_setting);
+
+    if (s_8021x)
+        nm_connection_add_setting(connection, NM_SETTING(s_8021x));
+
+    return connection;
+}
+
+static NMSetting *
+make_bridge_port_setting(shvarFile *ifcfg)
+{
+    NMSetting *   s_port        = NULL;
+    gs_free char *value_to_free = NULL;
+    const char *  value;
+
+    g_return_val_if_fail(ifcfg != NULL, FALSE);
+
+    value = svGetValueStr(ifcfg, "BRIDGE_UUID", &value_to_free);
+    if (!value)
+        value = svGetValueStr(ifcfg, "BRIDGE", &value_to_free);
+    if (value) {
+        nm_clear_g_free(&value_to_free);
+
+        s_port = nm_setting_bridge_port_new();
+        value  = svGetValueStr(ifcfg, "BRIDGING_OPTS", &value_to_free);
+        if (value) {
+            handle_bridging_opts(s_port,
+                                 FALSE,
+                                 value,
+                                 handle_bridge_option,
+                                 BRIDGE_OPT_TYPE_PORT_OPTION);
+            nm_clear_g_free(&value_to_free);
+        }
+
+        read_bridge_vlans(ifcfg, "BRIDGE_PORT_VLANS", s_port, NM_SETTING_BRIDGE_PORT_VLANS);
+    }
+
+    return s_port;
+}
+
+static NMSetting *
+make_team_port_setting(shvarFile *ifcfg)
+{
+    NMSetting *   s_port;
+    gs_free char *value = NULL;
+
+    value = svGetValueStr_cp(ifcfg, "TEAM_PORT_CONFIG");
+    if (!value)
+        return NULL;
+
+    s_port = nm_setting_team_port_new();
+    g_object_set(s_port, NM_SETTING_TEAM_PORT_CONFIG, value, NULL);
+    return s_port;
+}
+
+static gboolean
+is_bond_device(const char *name, shvarFile *parsed)
+{
+    g_return_val_if_fail(name != NULL, FALSE);
+    g_return_val_if_fail(parsed != NULL, FALSE);
+
+    if (svGetValueBoolean(parsed, "BONDING_MASTER", FALSE))
+        return TRUE;
+
+    return FALSE;
+}
+
+static gboolean
+is_vlan_device(const char *name, shvarFile *parsed)
+{
+    g_return_val_if_fail(name != NULL, FALSE);
+    g_return_val_if_fail(parsed != NULL, FALSE);
+
+    if (svGetValueBoolean(parsed, "VLAN", FALSE))
+        return TRUE;
+
+    return FALSE;
+}
+
+static gboolean
+is_wifi_device(const char *name, shvarFile *parsed)
+{
+    const NMPlatformLink *pllink;
+
+    g_return_val_if_fail(name != NULL, FALSE);
+    g_return_val_if_fail(parsed != NULL, FALSE);
+
+    pllink = nm_platform_link_get_by_ifname(NM_PLATFORM_GET, name);
+    return pllink && pllink->type == NM_LINK_TYPE_WIFI;
+}
+
+static void
+parse_prio_map_list(NMSettingVlan *s_vlan, shvarFile *ifcfg, const char *key, NMVlanPriorityMap map)
+{
+    gs_free char *       value = NULL;
+    gs_free const char **list  = NULL;
+    const char *const *  iter;
+    const char *         v;
+
+    v = svGetValueStr(ifcfg, key, &value);
+    if (!v)
+        return;
+    list = nm_utils_strsplit_set(v, ",");
+
+    for (iter = list; iter && *iter; iter++) {
+        if (!strchr(*iter, ':'))
+            continue;
+        if (!nm_setting_vlan_add_priority_str(s_vlan, map, *iter))
+            PARSE_WARNING("invalid %s priority map item '%s'", key, *iter);
+    }
+}
+
+static NMSetting *
+make_vlan_setting(shvarFile *ifcfg, const char *file, GError **error)
+{
+    gs_unref_object NMSettingVlan *s_vlan     = NULL;
+    gs_free char *                 parent     = NULL;
+    gs_free char *                 iface_name = NULL;
+    gs_free char *                 value      = NULL;
+    const char *                   v          = NULL;
+    int                            vlan_id    = -1;
+    guint32                        vlan_flags = 0;
+    int                            gvrp, reorder_hdr;
+
+    v = svGetValueStr(ifcfg, "VLAN_ID", &value);
+    if (v) {
+        vlan_id = _nm_utils_ascii_str_to_int64(v, 10, 0, 4095, -1);
+        if (vlan_id == -1) {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Invalid VLAN_ID '%s'",
+                        v);
+            return NULL;
+        }
+    }
+
+    /* Need DEVICE if we don't have a separate VLAN_ID property */
+    iface_name = svGetValueStr_cp(ifcfg, "DEVICE");
+    if (!iface_name && vlan_id < 0) {
+        g_set_error_literal(error,
+                            NM_SETTINGS_ERROR,
+                            NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                            "Missing DEVICE property; cannot determine VLAN ID");
+        return NULL;
+    }
+
+    s_vlan = NM_SETTING_VLAN(nm_setting_vlan_new());
+
+    /* Parent interface from PHYSDEV takes precedence if it exists */
+    parent = svGetValueStr_cp(ifcfg, "PHYSDEV");
+
+    if (iface_name) {
+        v = strchr(iface_name, '.');
+        if (v) {
+            /* eth0.43; PHYSDEV is assumed from it if unknown */
+            if (!parent) {
+                parent = g_strndup(iface_name, v - iface_name);
+                if (g_str_has_prefix(parent, "vlan")) {
+                    /* Like initscripts, if no PHYSDEV and we get an obviously
+                     * invalid parent interface from DEVICE, fail.
+                     */
+                    nm_clear_g_free(&parent);
+                }
+            }
+            v++;
+        } else {
+            /* format like vlan43; PHYSDEV must be set */
+            if (g_str_has_prefix(iface_name, "vlan"))
+                v = iface_name + 4;
+        }
+
+        if (v) {
+            int device_vlan_id;
+
+            /* Grab VLAN ID from interface name; this takes precedence over the
+             * separate VLAN_ID property for backwards compat.
+             */
+            device_vlan_id = _nm_utils_ascii_str_to_int64(v, 10, 0, 4095, -1);
+            if (device_vlan_id != -1)
+                vlan_id = device_vlan_id;
+        }
+    }
+
+    if (vlan_id < 0) {
+        g_set_error_literal(error,
+                            NM_SETTINGS_ERROR,
+                            NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                            "Failed to determine VLAN ID from DEVICE or VLAN_ID");
+        return NULL;
+    }
+    g_object_set(s_vlan, NM_SETTING_VLAN_ID, vlan_id, NULL);
+
+    if (parent == NULL) {
+        g_set_error_literal(error,
+                            NM_SETTINGS_ERROR,
+                            NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                            "Failed to determine VLAN parent from DEVICE or PHYSDEV");
+        return NULL;
+    }
+    g_object_set(s_vlan, NM_SETTING_VLAN_PARENT, parent, NULL);
+
+    vlan_flags |= NM_VLAN_FLAG_REORDER_HEADERS;
+
+    gvrp = svGetValueBoolean(ifcfg, "GVRP", -1);
+    if (gvrp > 0)
+        vlan_flags |= NM_VLAN_FLAG_GVRP;
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "VLAN_FLAGS", &value);
+    if (v) {
+        gs_free const char **strv = NULL;
+        const char *const *  ptr;
+
+        strv = nm_utils_strsplit_set(v, ", ");
+        for (ptr = strv; ptr && *ptr; ptr++) {
+            if (nm_streq(*ptr, "GVRP") && gvrp == -1)
+                vlan_flags |= NM_VLAN_FLAG_GVRP;
+            if (nm_streq(*ptr, "LOOSE_BINDING"))
+                vlan_flags |= NM_VLAN_FLAG_LOOSE_BINDING;
+            if (nm_streq(*ptr, "NO_REORDER_HDR"))
+                vlan_flags &= ~NM_VLAN_FLAG_REORDER_HEADERS;
+        }
+    }
+
+    reorder_hdr = svGetValueBoolean(ifcfg, "REORDER_HDR", -1);
+    if (reorder_hdr != -1 && reorder_hdr != NM_FLAGS_HAS(vlan_flags, NM_VLAN_FLAG_REORDER_HEADERS))
+        PARSE_WARNING("REORDER_HDR key is deprecated, use VLAN_FLAGS");
+
+    if (svGetValueBoolean(ifcfg, "MVRP", FALSE))
+        vlan_flags |= NM_VLAN_FLAG_MVRP;
+
+    g_object_set(s_vlan, NM_SETTING_VLAN_FLAGS, vlan_flags, NULL);
+
+    parse_prio_map_list(s_vlan, ifcfg, "VLAN_INGRESS_PRIORITY_MAP", NM_VLAN_INGRESS_MAP);
+    parse_prio_map_list(s_vlan, ifcfg, "VLAN_EGRESS_PRIORITY_MAP", NM_VLAN_EGRESS_MAP);
+
+    return NM_SETTING(g_steal_pointer(&s_vlan));
+}
+
+static NMConnection *
+vlan_connection_from_ifcfg(const char *file, shvarFile *ifcfg, GError **error)
+{
+    NMConnection *  connection    = NULL;
+    NMSetting *     con_setting   = NULL;
+    NMSetting *     wired_setting = NULL;
+    NMSetting *     vlan_setting  = NULL;
+    NMSetting8021x *s_8021x       = NULL;
+    GError *        local         = NULL;
+
+    g_return_val_if_fail(file != NULL, NULL);
+    g_return_val_if_fail(ifcfg != NULL, NULL);
+
+    connection = nm_simple_connection_new();
+
+    con_setting = make_connection_setting(file, ifcfg, NM_SETTING_VLAN_SETTING_NAME, NULL, "Vlan");
+    if (!con_setting) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "Failed to create connection setting");
+        g_object_unref(connection);
+        return NULL;
+    }
+    nm_connection_add_setting(connection, con_setting);
+
+    vlan_setting = make_vlan_setting(ifcfg, file, error);
+    if (!vlan_setting) {
+        g_object_unref(connection);
+        return NULL;
+    }
+    nm_connection_add_setting(connection, vlan_setting);
+
+    wired_setting = make_wired_setting(ifcfg, file, &s_8021x, &local);
+    if (local && !g_error_matches(local, NM_UTILS_ERROR, NM_UTILS_ERROR_SETTING_MISSING)) {
+        g_propagate_error(error, local);
+        g_object_unref(connection);
+        return NULL;
+    }
+    g_clear_error(&local);
+
+    if (wired_setting)
+        nm_connection_add_setting(connection, wired_setting);
+
+    if (s_8021x)
+        nm_connection_add_setting(connection, NM_SETTING(s_8021x));
+
+    return connection;
+}
+
+static NMConnection *
+create_unhandled_connection(const char *filename,
+                            shvarFile * ifcfg,
+                            const char *type,
+                            char **     out_spec)
+{
+    NMConnection *connection;
+    NMSetting *   s_con;
+    gs_free char *value = NULL;
+    const char *  v;
+
+    nm_assert(out_spec && !*out_spec);
+
+    connection = nm_simple_connection_new();
+
+    /* Get NAME, UUID, etc. We need to set a connection type (generic) and add
+     * an empty type-specific setting as well, to make sure it passes
+     * nm_connection_verify() later.
+     */
+    s_con = make_connection_setting(filename, ifcfg, NM_SETTING_GENERIC_SETTING_NAME, NULL, NULL);
+    nm_connection_add_setting(connection, s_con);
+
+    nm_connection_add_setting(connection, nm_setting_generic_new());
+
+    /* Get a spec */
+    v = svGetValueStr(ifcfg, "HWADDR", &value);
+    if (v) {
+        gs_free char *lower = g_ascii_strdown(v, -1);
+
+        *out_spec = g_strdup_printf("%s:" NM_MATCH_SPEC_MAC_TAG "%s", type, lower);
+        return connection;
+    }
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "SUBCHANNELS", &value);
+    if (v) {
+        *out_spec = g_strdup_printf("%s:" NM_MATCH_SPEC_S390_SUBCHANNELS_TAG "%s", type, v);
+        return connection;
+    }
+
+    nm_clear_g_free(&value);
+    v = svGetValueStr(ifcfg, "DEVICE", &value);
+    if (v) {
+        *out_spec = g_strdup_printf("%s:" NM_MATCH_SPEC_INTERFACE_NAME_TAG "=%s", type, v);
+        return connection;
+    }
+
+    g_object_unref(connection);
+    return NULL;
+}
+
+static void
+check_dns_search_domains(shvarFile *ifcfg, NMSetting *s_ip4, NMSetting *s_ip6)
+{
+    if (!s_ip6)
+        return;
+
+    /* If there is no IPv4 config or it doesn't contain DNS searches,
+     * read DOMAIN and put the domains into IPv6.
+     */
+    if (!s_ip4 || nm_setting_ip_config_get_num_dns_searches(NM_SETTING_IP_CONFIG(s_ip4)) == 0) {
+        /* DNS searches */
+        gs_free char *value = NULL;
+        const char *  v;
+
+        v = svGetValueStr(ifcfg, "DOMAIN", &value);
+        if (v) {
+            gs_free const char **searches = NULL;
+            const char *const *  item;
+
+            searches = nm_utils_strsplit_set(v, " ");
+            if (searches) {
+                for (item = searches; *item; item++) {
+                    if (!nm_setting_ip_config_add_dns_search(NM_SETTING_IP_CONFIG(s_ip6), *item))
+                        PARSE_WARNING("duplicate DNS domain '%s'", *item);
+                }
+            }
+        }
+    }
+}
+
+static NMConnection *
+connection_from_file_full(const char *filename,
+                          const char *network_file, /* for unit tests only */
+                          const char *test_type,    /* for unit tests only */
+                          char **     out_unhandled,
+                          GError **   error,
+                          gboolean *  out_ignore_error)
+{
+    nm_auto_shvar_file_close shvarFile *main_ifcfg    = NULL;
+    nm_auto_shvar_file_close shvarFile *network_ifcfg = NULL;
+    gs_unref_object NMConnection *connection          = NULL;
+    gs_free char *                type                = NULL;
+    char *                        devtype, *bootproto;
+    NMSetting *                   setting;
+    NMSetting *                   s_ip4;
+    NMSetting *                   s_ip6;
+    const char *                  ifcfg_name       = NULL;
+    gboolean                      has_ip4_defroute = FALSE;
+    gboolean                      has_complex_routes_v4;
+    gboolean                      has_complex_routes_v6;
+
+    g_return_val_if_fail(filename != NULL, NULL);
+    g_return_val_if_fail(out_unhandled && !*out_unhandled, NULL);
+
+    NM_SET_OUT(out_ignore_error, FALSE);
+
+    /* Non-NULL only for unit tests; normally use /etc/sysconfig/network */
+    if (!network_file)
+        network_file = SYSCONFDIR "/sysconfig/network";
+
+    ifcfg_name = utils_get_ifcfg_name(filename, TRUE);
+    if (!ifcfg_name) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "Ignoring connection '%s' because it's not an ifcfg file",
+                    filename);
+        return NULL;
+    }
+
+    main_ifcfg = svOpenFile(filename, error);
+    if (!main_ifcfg)
+        return NULL;
+
+    network_ifcfg = svOpenFile(network_file, NULL);
+
+    if (!svGetValueBoolean(main_ifcfg, "NM_CONTROLLED", TRUE)) {
+        connection = create_unhandled_connection(filename, main_ifcfg, "unmanaged", out_unhandled);
+        if (!connection) {
+            NM_SET_OUT(out_ignore_error, TRUE);
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_FAILED,
+                        "NM_CONTROLLED was false but device was not uniquely identified; device "
+                        "will be managed");
+        }
+        return g_steal_pointer(&connection);
+    }
+
+    /* iBFT is handled by nm-initrd-generator during boot. */
+    bootproto = svGetValueStr_cp(main_ifcfg, "BOOTPROTO");
+    if (bootproto && !g_ascii_strcasecmp(bootproto, "ibft")) {
+        NM_SET_OUT(out_ignore_error, TRUE);
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "Ignoring iBFT configuration");
+        g_free(bootproto);
+        return NULL;
+    }
+    g_free(bootproto);
+
+    devtype = svGetValueStr_cp(main_ifcfg, "DEVICETYPE");
+    if (devtype) {
+        if (!g_ascii_strcasecmp(devtype, TYPE_TEAM))
+            type = g_strdup(TYPE_TEAM);
+        else if (!g_ascii_strcasecmp(devtype, TYPE_TEAM_PORT)) {
+            gs_free char *device = NULL;
+
+            type   = svGetValueStr_cp(main_ifcfg, "TYPE");
+            device = svGetValueStr_cp(main_ifcfg, "DEVICE");
+
+            if (type) {
+                /* nothing to do */
+            } else if (device && is_vlan_device(device, main_ifcfg))
+                type = g_strdup(TYPE_VLAN);
+            else
+                type = g_strdup(TYPE_ETHERNET);
+        }
+        g_free(devtype);
+    }
+    if (!type) {
+        gs_free char *t = NULL;
+
+        /* Team and TeamPort types are also accepted by the mere
+         * presence of TEAM_CONFIG/TEAM_MASTER. They don't require
+         * DEVICETYPE. */
+        t = svGetValueStr_cp(main_ifcfg, "TEAM_CONFIG");
+        if (t)
+            type = g_strdup(TYPE_TEAM);
+    }
+
+    if (!type)
+        type = svGetValueStr_cp(main_ifcfg, "TYPE");
+
+    if (!type) {
+        gs_free char *tmp = NULL;
+        char *        device;
+
+        if ((tmp = svGetValueStr_cp(main_ifcfg, "IPV6TUNNELIPV4"))) {
+            NM_SET_OUT(out_ignore_error, TRUE);
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Ignoring unsupported connection due to IPV6TUNNELIPV4");
+            return NULL;
+        }
+
+        device = svGetValueStr_cp(main_ifcfg, "DEVICE");
+        if (!device) {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "File '%s' had neither TYPE nor DEVICE keys",
+                        filename);
+            return NULL;
+        }
+
+        if (!strcmp(device, "lo")) {
+            NM_SET_OUT(out_ignore_error, TRUE);
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Ignoring loopback device config");
+            g_free(device);
+            return NULL;
+        }
+
+        if (!test_type) {
+            if (is_bond_device(device, main_ifcfg))
+                type = g_strdup(TYPE_BOND);
+            else if (is_vlan_device(device, main_ifcfg))
+                type = g_strdup(TYPE_VLAN);
+            else if (is_wifi_device(device, main_ifcfg))
+                type = g_strdup(TYPE_WIRELESS);
+            else {
+                gs_free char *p_path = NULL;
+                char *        p_device;
+                gsize         i;
+
+                /* network-functions detects DEVICETYPE based on the ifcfg-* name and the existence
+                 * of a ifup script:
+                 *    [ -z "$DEVICETYPE" ] && DEVICETYPE=$(echo ${DEVICE} | sed "s/[0-9]*$//")
+                 * later...
+                 *    OTHERSCRIPT="/etc/sysconfig/network-scripts/ifup-${DEVICETYPE}"
+                 * */
+#define IFUP_PATH_PREFIX "/etc/sysconfig/network-scripts/ifup-"
+                i        = strlen(device);
+                p_path   = g_malloc(NM_STRLEN(IFUP_PATH_PREFIX) + i + 1);
+                p_device = &p_path[NM_STRLEN(IFUP_PATH_PREFIX)];
+                memcpy(p_device, device, i + 1);
+
+                /* strip trailing numbers */
+                while (i >= 1) {
+                    i--;
+                    if (p_device[i] < '0' || p_device[i] > '9')
+                        break;
+                    p_device[i] = '\0';
+                }
+
+                if (nm_streq(p_device, "eth"))
+                    type = g_strdup(TYPE_ETHERNET);
+                else if (nm_streq(p_device, "wireless"))
+                    type = g_strdup(TYPE_WIRELESS);
+                else if (p_device[0]) {
+                    memcpy(p_path, IFUP_PATH_PREFIX, NM_STRLEN(IFUP_PATH_PREFIX));
+                    if (access(p_path, X_OK) == 0) {
+                        /* for all other types, this is not something we want to handle. */
+                        NM_SET_OUT(out_ignore_error, TRUE);
+                        g_set_error(
+                            error,
+                            NM_SETTINGS_ERROR,
+                            NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                            "Ignore script for unknown device type which has a matching %s script",
+                            p_path);
+                        return NULL;
+                    }
+                }
+
+                if (!type)
+                    type = g_strdup(TYPE_ETHERNET);
+            }
+        } else {
+            /* For the unit tests, there won't necessarily be any
+             * adapters of the connection's type in the system so the
+             * type can't be tested with ioctls.
+             */
+            type = g_strdup(test_type);
+        }
+
+        g_free(device);
+    } else {
+        /* Check for IBM s390 CTC devices and call them Ethernet */
+        if (g_strcmp0(type, "CTC") == 0) {
+            g_free(type);
+            type = g_strdup(TYPE_ETHERNET);
+        }
+    }
+
+    if (nm_streq0(type, TYPE_ETHERNET)) {
+        gs_free char *bond_options = NULL;
+
+        if (svGetValueStr(main_ifcfg, "BONDING_OPTS", &bond_options)) {
+            /* initscripts consider these as bond masters */
+            g_free(type);
+            type = g_strdup(TYPE_BOND);
+        }
+    }
+
+    if (svGetValueBoolean(main_ifcfg, "BONDING_MASTER", FALSE)
+        && g_ascii_strcasecmp(type, TYPE_BOND)) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                    "BONDING_MASTER=yes key only allowed in TYPE=bond connections");
+        return NULL;
+    }
+
+    /* Construct the connection */
+    if (!g_ascii_strcasecmp(type, TYPE_ETHERNET))
+        connection = wired_connection_from_ifcfg(filename, main_ifcfg, error);
+    else if (!g_ascii_strcasecmp(type, TYPE_WIRELESS))
+        connection = wireless_connection_from_ifcfg(filename, main_ifcfg, error);
+    else if (!g_ascii_strcasecmp(type, TYPE_INFINIBAND))
+        connection = infiniband_connection_from_ifcfg(filename, main_ifcfg, error);
+    else if (!g_ascii_strcasecmp(type, TYPE_BOND))
+        connection = bond_connection_from_ifcfg(filename, main_ifcfg, error);
+    else if (!g_ascii_strcasecmp(type, TYPE_TEAM))
+        connection = team_connection_from_ifcfg(filename, main_ifcfg, error);
+    else if (!g_ascii_strcasecmp(type, TYPE_VLAN))
+        connection = vlan_connection_from_ifcfg(filename, main_ifcfg, error);
+    else if (!g_ascii_strcasecmp(type, TYPE_BRIDGE))
+        connection = bridge_connection_from_ifcfg(filename, main_ifcfg, error);
+    else {
+        connection =
+            create_unhandled_connection(filename, main_ifcfg, "unrecognized", out_unhandled);
+        if (!connection) {
+            PARSE_WARNING("connection type was unrecognized but device was not uniquely "
+                          "identified; device may be managed");
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_INVALID_CONNECTION,
+                        "Failed to read unrecognized connection");
+        }
+        return g_steal_pointer(&connection);
+    }
+
+    if (!connection)
+        return NULL;
+
+    parse_ethtool_options(main_ifcfg, connection);
+
+    has_complex_routes_v4 = utils_has_complex_routes(filename, AF_INET);
+    has_complex_routes_v6 = utils_has_complex_routes(filename, AF_INET6);
+
+    if (has_complex_routes_v4 || has_complex_routes_v6) {
+        if (has_complex_routes_v4 && !has_complex_routes_v6)
+            PARSE_WARNING("'rule-' file is present; you will need to use a dispatcher script to "
+                          "apply these routes");
+        else if (has_complex_routes_v6 && !has_complex_routes_v4)
+            PARSE_WARNING("'rule6-' file is present; you will need to use a dispatcher script to "
+                          "apply these routes");
+        else
+            PARSE_WARNING("'rule-' and 'rule6-' files are present; you will need to use a "
+                          "dispatcher script to apply these routes");
+    }
+
+    s_ip6 = make_ip6_setting(main_ifcfg,
+                             network_ifcfg,
+                             !has_complex_routes_v4 && !has_complex_routes_v6,
+                             error);
+    if (!s_ip6)
+        return NULL;
+    nm_connection_add_setting(connection, s_ip6);
+
+    s_ip4 = make_ip4_setting(main_ifcfg,
+                             network_ifcfg,
+                             !has_complex_routes_v4 && !has_complex_routes_v6,
+                             &has_ip4_defroute,
+                             error);
+    if (!s_ip4)
+        return NULL;
+    read_aliases(NM_SETTING_IP_CONFIG(s_ip4),
+                 !has_ip4_defroute
+                     && !nm_setting_ip_config_get_gateway(NM_SETTING_IP_CONFIG(s_ip4)),
+                 filename);
+    nm_connection_add_setting(connection, s_ip4);
+
+    read_routing_rules(main_ifcfg,
+                       !has_complex_routes_v4 && !has_complex_routes_v6,
+                       NM_SETTING_IP_CONFIG(s_ip4),
+                       NM_SETTING_IP_CONFIG(s_ip6));
+
+    setting = make_sriov_setting(main_ifcfg);
+    if (setting)
+        nm_connection_add_setting(connection, setting);
+
+    setting = make_tc_setting(main_ifcfg);
+    if (setting)
+        nm_connection_add_setting(connection, setting);
+
+    /* For backwards compatibility, if IPv4 is disabled or the
+     * config fails for some reason, we read DOMAIN and put the
+     * values into IPv6 config instead of IPv4.
+     */
+    check_dns_search_domains(main_ifcfg, s_ip4, s_ip6);
+
+    setting = make_proxy_setting(main_ifcfg);
+    if (setting)
+        nm_connection_add_setting(connection, setting);
+
+    setting = make_hostname_setting(main_ifcfg);
+    if (setting)
+        nm_connection_add_setting(connection, setting);
+
+    setting = make_user_setting(main_ifcfg);
+    if (setting)
+        nm_connection_add_setting(connection, setting);
+
+    setting = make_match_setting(main_ifcfg);
+    if (setting)
+        nm_connection_add_setting(connection, setting);
+
+    setting = make_bridge_port_setting(main_ifcfg);
+    if (setting)
+        nm_connection_add_setting(connection, setting);
+
+    setting = make_team_port_setting(main_ifcfg);
+    if (setting)
+        nm_connection_add_setting(connection, setting);
+
+    if (!make_dcb_setting(main_ifcfg, &setting, error))
+        return NULL;
+    if (setting)
+        nm_connection_add_setting(connection, setting);
+
+    if (!nm_connection_normalize(connection, NULL, NULL, error))
+        return NULL;
+
+    return g_steal_pointer(&connection);
+}
+
+NMConnection *
+connection_from_file(const char *filename,
+                     char **     out_unhandled,
+                     GError **   error,
+                     gboolean *  out_ignore_error)
+{
+    return connection_from_file_full(filename, NULL, NULL, out_unhandled, error, out_ignore_error);
+}
+
+NMConnection *
+nmtst_connection_from_file(const char *filename,
+                           const char *network_file,
+                           const char *test_type,
+                           char **     out_unhandled,
+                           GError **   error)
+{
+    return connection_from_file_full(filename, network_file, test_type, out_unhandled, error, NULL);
+}
diff --git a/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-reader.h b/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-reader.h
new file mode 100644
index 00000000..c7dc2240
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-reader.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2008 Red Hat, Inc.
+ */
+
+#ifndef __NMS_IFCFG_RH_READER_H__
+#define __NMS_IFCFG_RH_READER_H__
+
+#include "nm-connection.h"
+
+NMConnection *connection_from_file(const char *filename,
+                                   char **     out_unhandled,
+                                   GError **   error,
+                                   gboolean *  out_ignore_error);
+
+NMConnection *nmtst_connection_from_file(const char *filename,
+                                         const char *network_file,
+                                         const char *test_type,
+                                         char **     out_unhandled,
+                                         GError **   error);
+
+#endif /* __NMS_IFCFG_RH_READER_H__ */
diff --git a/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-storage.c b/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-storage.c
new file mode 100644
index 00000000..3f674dea
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-storage.c
@@ -0,0 +1,175 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2018 Red Hat, Inc.
+ */
+
+#include "src/core/nm-default-daemon.h"
+
+#include "nms-ifcfg-rh-storage.h"
+
+#include "nm-utils.h"
+#include "nm-core-internal.h"
+#include "nm-connection.h"
+#include "nms-ifcfg-rh-plugin.h"
+
+/*****************************************************************************/
+
+struct _NMSIfcfgRHStorageClass {
+    NMSettingsStorageClass parent;
+};
+
+G_DEFINE_TYPE(NMSIfcfgRHStorage, nms_ifcfg_rh_storage, NM_TYPE_SETTINGS_STORAGE)
+
+/*****************************************************************************/
+
+gboolean
+nms_ifcfg_rh_storage_equal_type(const NMSIfcfgRHStorage *self_a, const NMSIfcfgRHStorage *self_b)
+{
+    return (self_a == self_b)
+           || (self_a && self_b
+               && nm_streq0(nms_ifcfg_rh_storage_get_uuid_opt(self_a),
+                            nms_ifcfg_rh_storage_get_uuid_opt(self_b))
+               && nm_streq0(self_a->unmanaged_spec, self_b->unmanaged_spec)
+               && nm_streq0(self_a->unrecognized_spec, self_b->unrecognized_spec));
+}
+
+void
+nms_ifcfg_rh_storage_copy_content(NMSIfcfgRHStorage *dst, const NMSIfcfgRHStorage *src)
+{
+    nm_assert(src != dst);
+    nm_assert(src && dst);
+    nm_assert(nms_ifcfg_rh_storage_equal_type(dst, src));
+    nm_assert(nms_ifcfg_rh_storage_get_filename(dst)
+              && nm_streq(nms_ifcfg_rh_storage_get_filename(dst),
+                          nms_ifcfg_rh_storage_get_filename(src)));
+
+    nm_g_object_ref_set(&dst->connection, src->connection);
+    g_free(dst->unmanaged_spec);
+    g_free(dst->unrecognized_spec);
+    dst->unmanaged_spec    = g_strdup(src->unmanaged_spec);
+    dst->unrecognized_spec = g_strdup(src->unrecognized_spec);
+    dst->stat_mtime        = src->stat_mtime;
+}
+
+NMConnection *
+nms_ifcfg_rh_storage_steal_connection(NMSIfcfgRHStorage *self)
+{
+    nm_assert(NMS_IS_IFCFG_RH_STORAGE(self));
+
+    return g_steal_pointer(&self->connection);
+}
+
+/*****************************************************************************/
+
+static int
+cmp_fcn(const NMSIfcfgRHStorage *a, const NMSIfcfgRHStorage *b)
+{
+    nm_assert(NMS_IS_IFCFG_RH_STORAGE(a));
+    nm_assert(NMS_IS_IFCFG_RH_STORAGE(b));
+    nm_assert(a != b);
+
+    /* newer files are more important. */
+    NM_CMP_FIELD(a, b, stat_mtime.tv_sec);
+    NM_CMP_FIELD(a, b, stat_mtime.tv_nsec);
+
+    NM_CMP_DIRECT_STRCMP(nms_ifcfg_rh_storage_get_filename(a),
+                         nms_ifcfg_rh_storage_get_filename(b));
+
+    return 0;
+}
+
+/*****************************************************************************/
+
+static void
+nms_ifcfg_rh_storage_init(NMSIfcfgRHStorage *self)
+{}
+
+static NMSIfcfgRHStorage *
+_storage_new(NMSIfcfgRHPlugin *plugin, const char *uuid, const char *filename)
+{
+    nm_assert(NMS_IS_IFCFG_RH_PLUGIN(plugin));
+    nm_assert(!uuid || nm_utils_is_uuid(uuid));
+    nm_assert(filename && filename[0] == '/');
+
+    return g_object_new(NMS_TYPE_IFCFG_RH_STORAGE,
+                        NM_SETTINGS_STORAGE_PLUGIN,
+                        plugin,
+                        NM_SETTINGS_STORAGE_UUID,
+                        uuid,
+                        NM_SETTINGS_STORAGE_FILENAME,
+                        filename,
+                        NULL);
+}
+
+NMSIfcfgRHStorage *
+nms_ifcfg_rh_storage_new_connection(NMSIfcfgRHPlugin *     plugin,
+                                    const char *           filename,
+                                    NMConnection *         connection_take,
+                                    const struct timespec *mtime)
+{
+    NMSIfcfgRHStorage *self;
+
+    nm_assert(NM_IS_CONNECTION(connection_take));
+    nm_assert(_nm_connection_verify(connection_take, NULL) == NM_SETTING_VERIFY_SUCCESS);
+    nmtst_connection_assert_unchanging(connection_take);
+
+    self             = _storage_new(plugin, nm_connection_get_uuid(connection_take), filename);
+    self->connection = connection_take;
+    if (mtime)
+        self->stat_mtime = *mtime;
+    return self;
+}
+
+NMSIfcfgRHStorage *
+nms_ifcfg_rh_storage_new_unhandled(NMSIfcfgRHPlugin *plugin,
+                                   const char *      filename,
+                                   const char *      unmanaged_spec,
+                                   const char *      unrecognized_spec)
+{
+    NMSIfcfgRHStorage *self;
+
+    nm_assert(unmanaged_spec || unrecognized_spec);
+
+    self                    = _storage_new(plugin, NULL, filename);
+    self->unmanaged_spec    = g_strdup(unmanaged_spec);
+    self->unrecognized_spec = g_strdup(unrecognized_spec);
+    return self;
+}
+
+static void
+_storage_clear(NMSIfcfgRHStorage *self)
+{
+    c_list_unlink(&self->parent._storage_lst);
+    c_list_unlink(&self->parent._storage_by_uuid_lst);
+    nm_clear_g_free(&self->unmanaged_spec);
+    nm_clear_g_free(&self->unrecognized_spec);
+    g_clear_object(&self->connection);
+}
+
+static void
+dispose(GObject *object)
+{
+    NMSIfcfgRHStorage *self = NMS_IFCFG_RH_STORAGE(object);
+
+    _storage_clear(self);
+
+    G_OBJECT_CLASS(nms_ifcfg_rh_storage_parent_class)->dispose(object);
+}
+
+void
+nms_ifcfg_rh_storage_destroy(NMSIfcfgRHStorage *self)
+{
+    _storage_clear(self);
+    g_object_unref(self);
+}
+
+static void
+nms_ifcfg_rh_storage_class_init(NMSIfcfgRHStorageClass *klass)
+{
+    GObjectClass *          object_class  = G_OBJECT_CLASS(klass);
+    NMSettingsStorageClass *storage_class = NM_SETTINGS_STORAGE_CLASS(klass);
+
+    object_class->dispose = dispose;
+
+    storage_class->cmp_fcn = (int (*)(NMSettingsStorage *, NMSettingsStorage *)) cmp_fcn;
+}
diff --git a/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-storage.h b/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-storage.h
new file mode 100644
index 00000000..6fb9838f
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-storage.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2019 Red Hat, Inc.
+ */
+
+#ifndef __NMS_IFCFG_RH_STORAGE_H__
+#define __NMS_IFCFG_RH_STORAGE_H__
+
+#include "c-list/src/c-list.h"
+#include "settings/nm-settings-storage.h"
+
+/*****************************************************************************/
+
+#define NMS_TYPE_IFCFG_RH_STORAGE (nms_ifcfg_rh_storage_get_type())
+#define NMS_IFCFG_RH_STORAGE(obj) \
+    (G_TYPE_CHECK_INSTANCE_CAST((obj), NMS_TYPE_IFCFG_RH_STORAGE, NMSIfcfgRHStorage))
+#define NMS_IFCFG_RH_STORAGE_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_CAST((klass), NMS_TYPE_IFCFG_RH_STORAGE, NMSIfcfgRHStorageClass))
+#define NMS_IS_IFCFG_RH_STORAGE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), NMS_TYPE_IFCFG_RH_STORAGE))
+#define NMS_IS_IFCFG_RH_STORAGE_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_TYPE((klass), NMS_TYPE_IFCFG_RH_STORAGE))
+#define NMS_IFCFG_RH_STORAGE_GET_CLASS(obj) \
+    (G_TYPE_INSTANCE_GET_CLASS((obj), NMS_TYPE_IFCFG_RH_STORAGE, NMSIfcfgRHStorageClass))
+
+typedef struct {
+    NMSettingsStorage parent;
+
+    NMConnection *connection;
+
+    char *unmanaged_spec;
+    char *unrecognized_spec;
+
+    /* The timestamp (stat's mtime) of the file. Newer files have
+     * higher priority. */
+    struct timespec stat_mtime;
+
+    bool dirty : 1;
+
+} NMSIfcfgRHStorage;
+
+typedef struct _NMSIfcfgRHStorageClass NMSIfcfgRHStorageClass;
+
+GType nms_ifcfg_rh_storage_get_type(void);
+
+struct _NMSIfcfgRHPlugin;
+
+NMSIfcfgRHStorage *nms_ifcfg_rh_storage_new_connection(struct _NMSIfcfgRHPlugin *plugin,
+                                                       const char *              filename,
+                                                       NMConnection *            connection_take,
+                                                       const struct timespec *   mtime);
+
+NMSIfcfgRHStorage *nms_ifcfg_rh_storage_new_unhandled(struct _NMSIfcfgRHPlugin *plugin,
+                                                      const char *              filename,
+                                                      const char *              unmanaged_spec,
+                                                      const char *              unrecognized_spec);
+
+void nms_ifcfg_rh_storage_destroy(NMSIfcfgRHStorage *self);
+
+/*****************************************************************************/
+
+gboolean nms_ifcfg_rh_storage_equal_type(const NMSIfcfgRHStorage *self_a,
+                                         const NMSIfcfgRHStorage *self_b);
+
+void nms_ifcfg_rh_storage_copy_content(NMSIfcfgRHStorage *dst, const NMSIfcfgRHStorage *src);
+
+NMConnection *nms_ifcfg_rh_storage_steal_connection(NMSIfcfgRHStorage *self);
+
+/*****************************************************************************/
+
+static inline const char *
+nms_ifcfg_rh_storage_get_uuid_opt(const NMSIfcfgRHStorage *self)
+{
+    return nm_settings_storage_get_uuid_opt((const NMSettingsStorage *) self);
+}
+
+static inline const char *
+nms_ifcfg_rh_storage_get_filename(const NMSIfcfgRHStorage *self)
+{
+    return nm_settings_storage_get_filename((const NMSettingsStorage *) self);
+}
+
+#endif /* __NMS_IFCFG_RH_STORAGE_H__ */
diff --git a/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-utils.c b/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-utils.c
new file mode 100644
index 00000000..8da5de47
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-utils.c
@@ -0,0 +1,1119 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2008 - 2017 Red Hat, Inc.
+ */
+
+#include "src/core/nm-default-daemon.h"
+
+#include "nms-ifcfg-rh-utils.h"
+
+#include <stdlib.h>
+
+#include "nm-core-internal.h"
+#include "NetworkManagerUtils.h"
+
+#include "nms-ifcfg-rh-common.h"
+
+/*****************************************************************************/
+
+gboolean
+nms_ifcfg_rh_utils_parse_unhandled_spec(const char * unhandled_spec,
+                                        const char **out_unmanaged_spec,
+                                        const char **out_unrecognized_spec)
+{
+    if (unhandled_spec) {
+        if (NM_STR_HAS_PREFIX(unhandled_spec, "unmanaged:")) {
+            NM_SET_OUT(out_unmanaged_spec, &unhandled_spec[NM_STRLEN("unmanaged:")]);
+            NM_SET_OUT(out_unrecognized_spec, NULL);
+            return TRUE;
+        }
+        if (NM_STR_HAS_PREFIX(unhandled_spec, "unrecognized:")) {
+            NM_SET_OUT(out_unmanaged_spec, NULL);
+            NM_SET_OUT(out_unrecognized_spec, &unhandled_spec[NM_STRLEN("unrecognized:")]);
+            return TRUE;
+        }
+    }
+    NM_SET_OUT(out_unmanaged_spec, NULL);
+    NM_SET_OUT(out_unrecognized_spec, NULL);
+    return FALSE;
+}
+
+/*****************************************************************************/
+
+/*
+ * Check ';[a-fA-F0-9]{8}' file suffix used for temporary files by rpm when
+ * installing packages.
+ *
+ * Implementation taken from upstart.
+ */
+static gboolean
+check_rpm_temp_suffix(const char *path)
+{
+    const char *ptr;
+
+    g_return_val_if_fail(path != NULL, FALSE);
+
+    /* Matches *;[a-fA-F0-9]{8}; used by rpm */
+    ptr = strrchr(path, ';');
+    if (ptr && strspn(ptr + 1, "abcdefABCDEF0123456789") == 8 && !ptr[9])
+        return TRUE;
+    return FALSE;
+}
+
+static gboolean
+check_suffix(const char *base, const char *tag)
+{
+    int len, tag_len;
+
+    g_return_val_if_fail(base != NULL, TRUE);
+    g_return_val_if_fail(tag != NULL, TRUE);
+
+    len     = strlen(base);
+    tag_len = strlen(tag);
+    if ((len > tag_len) && !g_ascii_strcasecmp(base + len - tag_len, tag))
+        return TRUE;
+    return FALSE;
+}
+
+gboolean
+utils_should_ignore_file(const char *filename, gboolean only_ifcfg)
+{
+    gs_free char *base = NULL;
+
+    g_return_val_if_fail(filename != NULL, TRUE);
+
+    base = g_path_get_basename(filename);
+
+    /* Only handle ifcfg, keys, and routes files */
+    if (strncmp(base, IFCFG_TAG, strlen(IFCFG_TAG)) != 0) {
+        if (only_ifcfg)
+            return TRUE;
+        else if (strncmp(base, KEYS_TAG, strlen(KEYS_TAG)) != 0
+                 && strncmp(base, ROUTE_TAG, strlen(ROUTE_TAG)) != 0
+                 && strncmp(base, ROUTE6_TAG, strlen(ROUTE6_TAG)) != 0)
+            return TRUE;
+    }
+
+    /* But not those that have certain suffixes */
+    if (check_suffix(base, BAK_TAG) || check_suffix(base, TILDE_TAG) || check_suffix(base, ORIG_TAG)
+        || check_suffix(base, REJ_TAG) || check_suffix(base, RPMNEW_TAG)
+        || check_suffix(base, AUGNEW_TAG) || check_suffix(base, AUGTMP_TAG)
+        || check_rpm_temp_suffix(base))
+        return TRUE;
+
+    return FALSE;
+}
+
+char *
+utils_cert_path(const char *parent, const char *suffix, const char *extension)
+{
+    gs_free char *dir = NULL;
+    const char *  name;
+
+    g_return_val_if_fail(parent, NULL);
+    g_return_val_if_fail(suffix, NULL);
+    g_return_val_if_fail(extension, NULL);
+
+    name = utils_get_ifcfg_name(parent, FALSE);
+    g_return_val_if_fail(name, NULL);
+
+    dir = g_path_get_dirname(parent);
+    return g_strdup_printf("%s/%s-%s.%s", dir, name, suffix, extension);
+}
+
+const char *
+utils_get_ifcfg_name(const char *file, gboolean only_ifcfg)
+{
+    const char *name;
+
+    g_return_val_if_fail(file != NULL, NULL);
+
+    name = strrchr(file, '/');
+    if (!name)
+        name = file;
+    else
+        name++;
+    if (!*name)
+        return NULL;
+
+#define MATCH_TAG_AND_RETURN(name, TAG)                \
+    G_STMT_START                                       \
+    {                                                  \
+        if (strncmp(name, TAG, NM_STRLEN(TAG)) == 0) { \
+            name += NM_STRLEN(TAG);                    \
+            if (name[0] == '\0')                       \
+                return NULL;                           \
+            else                                       \
+                return name;                           \
+        }                                              \
+    }                                                  \
+    G_STMT_END
+
+    /* Do not detect alias files and return 'eth0:0' instead of 'eth0'.
+     * Unfortunately, we cannot be sure that our files don't contain colons,
+     * so we cannot reject files with colons.
+     *
+     * Instead, you must not call utils_get_ifcfg_name() with an alias file
+     * or files that are ignored. */
+    MATCH_TAG_AND_RETURN(name, IFCFG_TAG);
+    if (!only_ifcfg) {
+        MATCH_TAG_AND_RETURN(name, KEYS_TAG);
+        MATCH_TAG_AND_RETURN(name, ROUTE_TAG);
+        MATCH_TAG_AND_RETURN(name, ROUTE6_TAG);
+    }
+
+    return NULL;
+}
+
+/* Used to get any ifcfg/extra file path from any other ifcfg/extra path
+ * in the form <tag><name>.
+ */
+static char *
+utils_get_extra_path(const char *parent, const char *tag)
+{
+    char *      item_path = NULL, *dirname;
+    const char *name;
+
+    g_return_val_if_fail(parent != NULL, NULL);
+    g_return_val_if_fail(tag != NULL, NULL);
+
+    dirname = g_path_get_dirname(parent);
+    if (!dirname)
+        g_return_val_if_reached(NULL);
+
+    name = utils_get_ifcfg_name(parent, FALSE);
+    if (name) {
+        if (!strcmp(dirname, "."))
+            item_path = g_strdup_printf("%s%s", tag, name);
+        else
+            item_path = g_strdup_printf("%s/%s%s", dirname, tag, name);
+    }
+    g_free(dirname);
+
+    return item_path;
+}
+
+char *
+utils_get_ifcfg_path(const char *parent)
+{
+    return utils_get_extra_path(parent, IFCFG_TAG);
+}
+
+char *
+utils_get_keys_path(const char *parent)
+{
+    return utils_get_extra_path(parent, KEYS_TAG);
+}
+
+char *
+utils_get_route_path(const char *parent)
+{
+    return utils_get_extra_path(parent, ROUTE_TAG);
+}
+
+char *
+utils_get_route6_path(const char *parent)
+{
+    return utils_get_extra_path(parent, ROUTE6_TAG);
+}
+
+shvarFile *
+utils_get_extra_ifcfg(const char *parent, const char *tag, gboolean should_create)
+{
+    shvarFile *ifcfg = NULL;
+    char *     path;
+
+    path = utils_get_extra_path(parent, tag);
+    if (!path)
+        return NULL;
+
+    if (should_create && !g_file_test(path, G_FILE_TEST_EXISTS))
+        ifcfg = svCreateFile(path);
+
+    if (!ifcfg)
+        ifcfg = svOpenFile(path, NULL);
+
+    g_free(path);
+    return ifcfg;
+}
+
+shvarFile *
+utils_get_keys_ifcfg(const char *parent, gboolean should_create)
+{
+    return utils_get_extra_ifcfg(parent, KEYS_TAG, should_create);
+}
+
+shvarFile *
+utils_get_route_ifcfg(const char *parent, gboolean should_create)
+{
+    return utils_get_extra_ifcfg(parent, ROUTE_TAG, should_create);
+}
+
+/* Finds out if route file has new or older format
+ * Returns TRUE  - new syntax (ADDRESS<n>=a.b.c.d ...), error opening file or empty
+ *         FALSE - older syntax, i.e. argument to 'ip route add' (1.2.3.0/24 via 11.22.33.44)
+ */
+gboolean
+utils_has_route_file_new_syntax(const char *filename)
+{
+    gs_free char *contents_data = NULL;
+    gsize         len;
+
+    g_return_val_if_fail(filename != NULL, TRUE);
+
+    if (!g_file_get_contents(filename, &contents_data, &len, NULL))
+        return TRUE;
+
+    return utils_has_route_file_new_syntax_content(contents_data, len);
+}
+
+gboolean
+utils_has_route_file_new_syntax_content(const char *contents, gsize len)
+{
+    if (len <= 0)
+        return TRUE;
+
+    while (TRUE) {
+        const char *line = contents;
+        char *      eol;
+        gboolean    found = FALSE;
+
+        /* matches regex "^[[:space:]]*ADDRESS[0-9]+=" */
+
+        eol = (char *) strchr(contents, '\n');
+        if (eol) {
+            eol[0]   = '\0';
+            contents = &eol[1];
+        }
+
+        line = nm_str_skip_leading_spaces(line);
+        if (NM_STR_HAS_PREFIX(line, "ADDRESS")) {
+            line += NM_STRLEN("ADDRESS");
+            if (g_ascii_isdigit(line[0])) {
+                while (g_ascii_isdigit((++line)[0])) {
+                    /* pass */
+                }
+                if (line[0] == '=')
+                    found = TRUE;
+            }
+        }
+
+        if (eol) {
+            /* restore the line ending. We don't want to mangle the content from
+             * POV of the caller. */
+            eol[0] = '\n';
+        }
+
+        if (found)
+            return TRUE;
+        if (!eol)
+            return FALSE;
+    }
+}
+
+gboolean
+utils_has_complex_routes(const char *filename, int addr_family)
+{
+    g_return_val_if_fail(filename, TRUE);
+
+    if (NM_IN_SET(addr_family, AF_UNSPEC, AF_INET)) {
+        gs_free char *rules = utils_get_extra_path(filename, RULE_TAG);
+
+        if (g_file_test(rules, G_FILE_TEST_EXISTS))
+            return TRUE;
+    }
+
+    if (NM_IN_SET(addr_family, AF_UNSPEC, AF_INET6)) {
+        gs_free char *rules = utils_get_extra_path(filename, RULE6_TAG);
+        if (g_file_test(rules, G_FILE_TEST_EXISTS))
+            return TRUE;
+    }
+
+    return FALSE;
+}
+
+/* Find out if the 'alias' file name might be an alias file for 'ifcfg' file name,
+ * or any alias when 'ifcfg' is NULL. Does not check that it's actually a valid
+ * alias name; that happens in reader.c
+ */
+gboolean
+utils_is_ifcfg_alias_file(const char *alias, const char *ifcfg)
+{
+    g_return_val_if_fail(alias != NULL, FALSE);
+
+    if (strncmp(alias, IFCFG_TAG, strlen(IFCFG_TAG)))
+        return FALSE;
+
+    if (ifcfg) {
+        size_t len = strlen(ifcfg);
+
+        return (strncmp(alias, ifcfg, len) == 0 && alias[len] == ':');
+    } else {
+        return (strchr(alias, ':') != NULL);
+    }
+}
+
+char *
+utils_detect_ifcfg_path(const char *path, gboolean only_ifcfg)
+{
+    const char *base;
+
+    g_return_val_if_fail(path != NULL, NULL);
+
+    if (utils_should_ignore_file(path, only_ifcfg))
+        return NULL;
+
+    base = strrchr(path, '/');
+    if (!base)
+        base = path;
+    else
+        base += 1;
+
+    if (NM_STR_HAS_PREFIX(base, IFCFG_TAG)) {
+        if (base[NM_STRLEN(IFCFG_TAG)] == '\0')
+            return NULL;
+        if (utils_is_ifcfg_alias_file(base, NULL)) {
+            gs_free char *ifcfg = NULL;
+            char *        ptr;
+
+            ifcfg = g_strdup(path);
+            ptr   = strrchr(ifcfg, ':');
+            if (ptr && ptr > ifcfg && !strchr(ptr, '/')) {
+                *ptr = '\0';
+                if (g_file_test(ifcfg, G_FILE_TEST_EXISTS)) {
+                    /* the file has a colon, so it is probably an alias.
+                     * To be ~more~ certain that this is an alias file,
+                     * check whether a corresponding base file exists. */
+                    if (only_ifcfg)
+                        return NULL;
+                    return g_steal_pointer(&ifcfg);
+                }
+            }
+        }
+        return g_strdup(path);
+    }
+
+    if (only_ifcfg)
+        return NULL;
+    return utils_get_ifcfg_path(path);
+}
+
+void
+nms_ifcfg_rh_utils_user_key_encode(const char *key, GString *str_buffer)
+{
+    gsize i;
+
+    nm_assert(key);
+    nm_assert(str_buffer);
+
+    for (i = 0; key[i]; i++) {
+        char ch = key[i];
+
+        /* we encode the key in only upper case letters, digits, and underscore.
+         * As we expect lower-case letters to be more common, we encode lower-case
+         * letters as upper case, and upper-case letters with a leading underscore. */
+
+        if (ch >= '0' && ch <= '9') {
+            g_string_append_c(str_buffer, ch);
+            continue;
+        }
+        if (ch >= 'a' && ch <= 'z') {
+            g_string_append_c(str_buffer, ch - 'a' + 'A');
+            continue;
+        }
+        if (ch == '.') {
+            g_string_append(str_buffer, "__");
+            continue;
+        }
+        if (ch >= 'A' && ch <= 'Z') {
+            g_string_append_c(str_buffer, '_');
+            g_string_append_c(str_buffer, ch);
+            continue;
+        }
+        g_string_append_printf(str_buffer, "_%03o", (unsigned) ch);
+    }
+}
+
+gboolean
+nms_ifcfg_rh_utils_user_key_decode(const char *name, GString *str_buffer)
+{
+    gsize i;
+
+    nm_assert(name);
+    nm_assert(str_buffer);
+
+    if (!name[0])
+        return FALSE;
+
+    for (i = 0; name[i];) {
+        char ch = name[i];
+
+        if (ch >= '0' && ch <= '9') {
+            g_string_append_c(str_buffer, ch);
+            i++;
+            continue;
+        }
+        if (ch >= 'A' && ch <= 'Z') {
+            g_string_append_c(str_buffer, ch - 'A' + 'a');
+            i++;
+            continue;
+        }
+
+        if (ch == '_') {
+            ch = name[i + 1];
+            if (ch == '_') {
+                g_string_append_c(str_buffer, '.');
+                i += 2;
+                continue;
+            }
+            if (ch >= 'A' && ch <= 'Z') {
+                g_string_append_c(str_buffer, ch);
+                i += 2;
+                continue;
+            }
+            if (ch >= '0' && ch <= '7') {
+                char     ch2, ch3;
+                unsigned v;
+
+                ch2 = name[i + 2];
+                if (!(ch2 >= '0' && ch2 <= '7'))
+                    return FALSE;
+
+                ch3 = name[i + 3];
+                if (!(ch3 >= '0' && ch3 <= '7'))
+                    return FALSE;
+
+#define OCTAL_VALUE(ch) ((unsigned) ((ch) - '0'))
+                v = (OCTAL_VALUE(ch) << 6) + (OCTAL_VALUE(ch2) << 3) + OCTAL_VALUE(ch3);
+                if (v > 0xFF || v == 0)
+                    return FALSE;
+                ch = (char) v;
+                if ((ch >= 'A' && ch <= 'Z') || (ch >= '0' && ch <= '9') || (ch == '.')
+                    || (ch >= 'a' && ch <= 'z')) {
+                    /* such characters are not expected to be encoded via
+                     * octal representation. The encoding is invalid. */
+                    return FALSE;
+                }
+                g_string_append_c(str_buffer, ch);
+                i += 4;
+                continue;
+            }
+            return FALSE;
+        }
+
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+/*****************************************************************************/
+
+const char *const _nm_ethtool_ifcfg_names[] = {
+#define ETHT_NAME(eid, ename) [eid] = "" ename ""
+    /* indexed by NMEthtoolID */
+    ETHT_NAME(NM_ETHTOOL_ID_COALESCE_ADAPTIVE_RX, "adaptive-rx"),
+    ETHT_NAME(NM_ETHTOOL_ID_COALESCE_ADAPTIVE_TX, "adaptive-tx"),
+    ETHT_NAME(NM_ETHTOOL_ID_COALESCE_RX_FRAMES, "rx-frames"),
+    ETHT_NAME(NM_ETHTOOL_ID_COALESCE_RX_FRAMES_HIGH, "rx-frames-high"),
+    ETHT_NAME(NM_ETHTOOL_ID_COALESCE_RX_FRAMES_IRQ, "rx-frames-irq"),
+    ETHT_NAME(NM_ETHTOOL_ID_COALESCE_RX_FRAMES_LOW, "rx-frames-low"),
+    ETHT_NAME(NM_ETHTOOL_ID_COALESCE_PKT_RATE_HIGH, "pkt-rate-high"),
+    ETHT_NAME(NM_ETHTOOL_ID_COALESCE_PKT_RATE_LOW, "pkt-rate-low"),
+    ETHT_NAME(NM_ETHTOOL_ID_COALESCE_RX_USECS, "rx-usecs"),
+    ETHT_NAME(NM_ETHTOOL_ID_COALESCE_RX_USECS_HIGH, "rx-usecs-high"),
+    ETHT_NAME(NM_ETHTOOL_ID_COALESCE_RX_USECS_IRQ, "rx-usecs-irq"),
+    ETHT_NAME(NM_ETHTOOL_ID_COALESCE_RX_USECS_LOW, "rx-usecs-low"),
+    ETHT_NAME(NM_ETHTOOL_ID_COALESCE_SAMPLE_INTERVAL, "sample-interval"),
+    ETHT_NAME(NM_ETHTOOL_ID_COALESCE_STATS_BLOCK_USECS, "stats-block-usecs"),
+    ETHT_NAME(NM_ETHTOOL_ID_COALESCE_TX_FRAMES, "tx-frames"),
+    ETHT_NAME(NM_ETHTOOL_ID_COALESCE_TX_FRAMES_HIGH, "tx-frames-high"),
+    ETHT_NAME(NM_ETHTOOL_ID_COALESCE_TX_FRAMES_IRQ, "tx-frames-irq"),
+    ETHT_NAME(NM_ETHTOOL_ID_COALESCE_TX_FRAMES_LOW, "tx-frames-low"),
+    ETHT_NAME(NM_ETHTOOL_ID_COALESCE_TX_USECS, "tx-usecs"),
+    ETHT_NAME(NM_ETHTOOL_ID_COALESCE_TX_USECS_HIGH, "tx-usecs-high"),
+    ETHT_NAME(NM_ETHTOOL_ID_COALESCE_TX_USECS_IRQ, "tx-usecs-irq"),
+    ETHT_NAME(NM_ETHTOOL_ID_COALESCE_TX_USECS_LOW, "tx-usecs-low"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_ESP_HW_OFFLOAD, "esp-hw-offload"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_ESP_TX_CSUM_HW_OFFLOAD, "esp-tx-csum-hw-offload"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_FCOE_MTU, "fcoe-mtu"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_GRO, "gro"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_GSO, "gso"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_HIGHDMA, "highdma"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_HW_TC_OFFLOAD, "hw-tc-offload"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_L2_FWD_OFFLOAD, "l2-fwd-offload"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_LOOPBACK, "loopback"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_LRO, "lro"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_MACSEC_HW_OFFLOAD, "macsec-hw-offload"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_NTUPLE, "ntuple"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_RX, "rx"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_RXHASH, "rxhash"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_RXVLAN, "rxvlan"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_RX_ALL, "rx-all"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_RX_FCS, "rx-fcs"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_RX_GRO_HW, "rx-gro-hw"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_RX_GRO_LIST, "rx-gro-list"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_RX_UDP_GRO_FORWARDING, "rx-udp-gro-forwarding"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_RX_UDP_TUNNEL_PORT_OFFLOAD, "rx-udp_tunnel-port-offload"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_RX_VLAN_FILTER, "rx-vlan-filter"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_RX_VLAN_STAG_FILTER, "rx-vlan-stag-filter"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_RX_VLAN_STAG_HW_PARSE, "rx-vlan-stag-hw-parse"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_SG, "sg"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TLS_HW_RECORD, "tls-hw-record"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TLS_HW_RX_OFFLOAD, "tls-hw-rx-offload"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TLS_HW_TX_OFFLOAD, "tls-hw-tx-offload"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TSO, "tso"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX, "tx"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TXVLAN, "txvlan"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_CHECKSUM_FCOE_CRC, "tx-checksum-fcoe-crc"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_CHECKSUM_IPV4, "tx-checksum-ipv4"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_CHECKSUM_IPV6, "tx-checksum-ipv6"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_CHECKSUM_IP_GENERIC, "tx-checksum-ip-generic"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_CHECKSUM_SCTP, "tx-checksum-sctp"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_ESP_SEGMENTATION, "tx-esp-segmentation"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_FCOE_SEGMENTATION, "tx-fcoe-segmentation"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_GRE_CSUM_SEGMENTATION, "tx-gre-csum-segmentation"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_GRE_SEGMENTATION, "tx-gre-segmentation"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_GSO_LIST, "tx-gso-list"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_GSO_PARTIAL, "tx-gso-partial"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_GSO_ROBUST, "tx-gso-robust"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_IPXIP4_SEGMENTATION, "tx-ipxip4-segmentation"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_IPXIP6_SEGMENTATION, "tx-ipxip6-segmentation"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_NOCACHE_COPY, "tx-nocache-copy"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_SCATTER_GATHER, "tx-scatter-gather"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_SCATTER_GATHER_FRAGLIST, "tx-scatter-gather-fraglist"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_SCTP_SEGMENTATION, "tx-sctp-segmentation"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_TCP6_SEGMENTATION, "tx-tcp6-segmentation"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_TCP_ECN_SEGMENTATION, "tx-tcp-ecn-segmentation"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_TCP_MANGLEID_SEGMENTATION, "tx-tcp-mangleid-segmentation"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_TCP_SEGMENTATION, "tx-tcp-segmentation"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_TUNNEL_REMCSUM_SEGMENTATION,
+              "tx-tunnel-remcsum-segmentation"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_UDP_SEGMENTATION, "tx-udp-segmentation"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_UDP_TNL_CSUM_SEGMENTATION, "tx-udp_tnl-csum-segmentation"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_UDP_TNL_SEGMENTATION, "tx-udp_tnl-segmentation"),
+    ETHT_NAME(NM_ETHTOOL_ID_FEATURE_TX_VLAN_STAG_HW_INSERT, "tx-vlan-stag-hw-insert"),
+    ETHT_NAME(NM_ETHTOOL_ID_RING_RX, "rx"),
+    ETHT_NAME(NM_ETHTOOL_ID_RING_RX_JUMBO, "rx-jumbo"),
+    ETHT_NAME(NM_ETHTOOL_ID_RING_RX_MINI, "rx-mini"),
+    ETHT_NAME(NM_ETHTOOL_ID_RING_TX, "tx"),
+};
+
+static NM_UTILS_STRING_TABLE_LOOKUP_DEFINE(
+    _get_ethtoolid_coalesce_by_name,
+    NMEthtoolID,
+    { nm_assert(name); },
+    { return NM_ETHTOOL_ID_UNKNOWN; },
+    {"adaptive-rx", NM_ETHTOOL_ID_COALESCE_ADAPTIVE_RX},
+    {"adaptive-tx", NM_ETHTOOL_ID_COALESCE_ADAPTIVE_TX},
+    {"pkt-rate-high", NM_ETHTOOL_ID_COALESCE_PKT_RATE_HIGH},
+    {"pkt-rate-low", NM_ETHTOOL_ID_COALESCE_PKT_RATE_LOW},
+    {"rx-frames", NM_ETHTOOL_ID_COALESCE_RX_FRAMES},
+    {"rx-frames-high", NM_ETHTOOL_ID_COALESCE_RX_FRAMES_HIGH},
+    {"rx-frames-irq", NM_ETHTOOL_ID_COALESCE_RX_FRAMES_IRQ},
+    {"rx-frames-low", NM_ETHTOOL_ID_COALESCE_RX_FRAMES_LOW},
+    {"rx-usecs", NM_ETHTOOL_ID_COALESCE_RX_USECS},
+    {"rx-usecs-high", NM_ETHTOOL_ID_COALESCE_RX_USECS_HIGH},
+    {"rx-usecs-irq", NM_ETHTOOL_ID_COALESCE_RX_USECS_IRQ},
+    {"rx-usecs-low", NM_ETHTOOL_ID_COALESCE_RX_USECS_LOW},
+    {"sample-interval", NM_ETHTOOL_ID_COALESCE_SAMPLE_INTERVAL},
+    {"stats-block-usecs", NM_ETHTOOL_ID_COALESCE_STATS_BLOCK_USECS},
+    {"tx-frames", NM_ETHTOOL_ID_COALESCE_TX_FRAMES},
+    {"tx-frames-high", NM_ETHTOOL_ID_COALESCE_TX_FRAMES_HIGH},
+    {"tx-frames-irq", NM_ETHTOOL_ID_COALESCE_TX_FRAMES_IRQ},
+    {"tx-frames-low", NM_ETHTOOL_ID_COALESCE_TX_FRAMES_LOW},
+    {"tx-usecs", NM_ETHTOOL_ID_COALESCE_TX_USECS},
+    {"tx-usecs-high", NM_ETHTOOL_ID_COALESCE_TX_USECS_HIGH},
+    {"tx-usecs-irq", NM_ETHTOOL_ID_COALESCE_TX_USECS_IRQ},
+    {"tx-usecs-low", NM_ETHTOOL_ID_COALESCE_TX_USECS_LOW}, );
+
+static NM_UTILS_STRING_TABLE_LOOKUP_DEFINE(
+    _get_ethtoolid_feature_by_name,
+    NMEthtoolID,
+    { nm_assert(name); },
+    { return NM_ETHTOOL_ID_UNKNOWN; },
+
+    /* Map the names from kernel/ethtool/ifcfg to NMEthtoolID. Note that ethtool utility has built-in
+     * features and NetworkManager's API follows the naming of these built-in features, whenever
+     * they exist.
+     * For example, NM's "ethtool.feature-ntuple" corresponds to ethtool utility's "ntuple"
+     * feature. However the underlying kernel feature is called "rx-ntuple-filter" (as reported
+     * for ETH_SS_FEATURES).
+     *
+     * With ethtool utility, whose command line we attempt to parse here, the user can also
+     * specify the name of the underlying kernel feature directly. So, check whether that is
+     * the case and if yes, map them to the corresponding NetworkManager's features.
+     *
+     * That is why there are duplicate IDs in this list. */
+    {"esp-hw-offload", NM_ETHTOOL_ID_FEATURE_ESP_HW_OFFLOAD},
+    {"esp-tx-csum-hw-offload", NM_ETHTOOL_ID_FEATURE_ESP_TX_CSUM_HW_OFFLOAD},
+    {"fcoe-mtu", NM_ETHTOOL_ID_FEATURE_FCOE_MTU},
+    {"gro", NM_ETHTOOL_ID_FEATURE_GRO},
+    {"gso", NM_ETHTOOL_ID_FEATURE_GSO},
+    {"highdma", NM_ETHTOOL_ID_FEATURE_HIGHDMA},
+    {"hw-tc-offload", NM_ETHTOOL_ID_FEATURE_HW_TC_OFFLOAD},
+    {"l2-fwd-offload", NM_ETHTOOL_ID_FEATURE_L2_FWD_OFFLOAD},
+    {"loopback", NM_ETHTOOL_ID_FEATURE_LOOPBACK},
+    {"lro", NM_ETHTOOL_ID_FEATURE_LRO},
+    {"macsec-hw-offload", NM_ETHTOOL_ID_FEATURE_MACSEC_HW_OFFLOAD},
+    {"ntuple", NM_ETHTOOL_ID_FEATURE_NTUPLE},
+    {"rx", NM_ETHTOOL_ID_FEATURE_RX},
+    {"rx-all", NM_ETHTOOL_ID_FEATURE_RX_ALL},
+    {"rx-checksum", NM_ETHTOOL_ID_FEATURE_RX},  // kernel-only name
+    {"rx-fcs", NM_ETHTOOL_ID_FEATURE_RX_FCS},
+    {"rx-gro", NM_ETHTOOL_ID_FEATURE_GRO},  // kernel-only name
+    {"rx-gro-hw", NM_ETHTOOL_ID_FEATURE_RX_GRO_HW},
+    {"rx-gro-list", NM_ETHTOOL_ID_FEATURE_RX_GRO_LIST},
+    {"rx-hashing", NM_ETHTOOL_ID_FEATURE_RXHASH},        // kernel-only name
+    {"rx-lro", NM_ETHTOOL_ID_FEATURE_LRO},               // kernel-only name
+    {"rx-ntuple-filter", NM_ETHTOOL_ID_FEATURE_NTUPLE},  // kernel-only name
+    {"rx-udp-gro-forwarding", NM_ETHTOOL_ID_FEATURE_RX_UDP_GRO_FORWARDING},
+    {"rx-udp_tunnel-port-offload", NM_ETHTOOL_ID_FEATURE_RX_UDP_TUNNEL_PORT_OFFLOAD},
+    {"rx-vlan-filter", NM_ETHTOOL_ID_FEATURE_RX_VLAN_FILTER},
+    {"rx-vlan-hw-parse", NM_ETHTOOL_ID_FEATURE_RXVLAN},  // kernel-only name
+    {"rx-vlan-stag-filter", NM_ETHTOOL_ID_FEATURE_RX_VLAN_STAG_FILTER},
+    {"rx-vlan-stag-hw-parse", NM_ETHTOOL_ID_FEATURE_RX_VLAN_STAG_HW_PARSE},
+    {"rxhash", NM_ETHTOOL_ID_FEATURE_RXHASH},
+    {"rxvlan", NM_ETHTOOL_ID_FEATURE_RXVLAN},
+    {"sg", NM_ETHTOOL_ID_FEATURE_SG},
+    {"tls-hw-record", NM_ETHTOOL_ID_FEATURE_TLS_HW_RECORD},
+    {"tls-hw-rx-offload", NM_ETHTOOL_ID_FEATURE_TLS_HW_RX_OFFLOAD},
+    {"tls-hw-tx-offload", NM_ETHTOOL_ID_FEATURE_TLS_HW_TX_OFFLOAD},
+    {"tso", NM_ETHTOOL_ID_FEATURE_TSO},
+    {"tx", NM_ETHTOOL_ID_FEATURE_TX},
+    {"tx-checksum-fcoe-crc", NM_ETHTOOL_ID_FEATURE_TX_CHECKSUM_FCOE_CRC},
+    {"tx-checksum-ip-generic", NM_ETHTOOL_ID_FEATURE_TX_CHECKSUM_IP_GENERIC},
+    {"tx-checksum-ipv4", NM_ETHTOOL_ID_FEATURE_TX_CHECKSUM_IPV4},
+    {"tx-checksum-ipv6", NM_ETHTOOL_ID_FEATURE_TX_CHECKSUM_IPV6},
+    {"tx-checksum-sctp", NM_ETHTOOL_ID_FEATURE_TX_CHECKSUM_SCTP},
+    {"tx-esp-segmentation", NM_ETHTOOL_ID_FEATURE_TX_ESP_SEGMENTATION},
+    {"tx-fcoe-segmentation", NM_ETHTOOL_ID_FEATURE_TX_FCOE_SEGMENTATION},
+    {"tx-generic-segmentation", NM_ETHTOOL_ID_FEATURE_GSO},  // kernel-only name
+    {"tx-gre-csum-segmentation", NM_ETHTOOL_ID_FEATURE_TX_GRE_CSUM_SEGMENTATION},
+    {"tx-gre-segmentation", NM_ETHTOOL_ID_FEATURE_TX_GRE_SEGMENTATION},
+    {"tx-gso-list", NM_ETHTOOL_ID_FEATURE_TX_GSO_LIST},
+    {"tx-gso-partial", NM_ETHTOOL_ID_FEATURE_TX_GSO_PARTIAL},
+    {"tx-gso-robust", NM_ETHTOOL_ID_FEATURE_TX_GSO_ROBUST},
+    {"tx-ipxip4-segmentation", NM_ETHTOOL_ID_FEATURE_TX_IPXIP4_SEGMENTATION},
+    {"tx-ipxip6-segmentation", NM_ETHTOOL_ID_FEATURE_TX_IPXIP6_SEGMENTATION},
+    {"tx-nocache-copy", NM_ETHTOOL_ID_FEATURE_TX_NOCACHE_COPY},
+    {"tx-scatter-gather", NM_ETHTOOL_ID_FEATURE_TX_SCATTER_GATHER},
+    {"tx-scatter-gather-fraglist", NM_ETHTOOL_ID_FEATURE_TX_SCATTER_GATHER_FRAGLIST},
+    {"tx-sctp-segmentation", NM_ETHTOOL_ID_FEATURE_TX_SCTP_SEGMENTATION},
+    {"tx-tcp-ecn-segmentation", NM_ETHTOOL_ID_FEATURE_TX_TCP_ECN_SEGMENTATION},
+    {"tx-tcp-mangleid-segmentation", NM_ETHTOOL_ID_FEATURE_TX_TCP_MANGLEID_SEGMENTATION},
+    {"tx-tcp-segmentation", NM_ETHTOOL_ID_FEATURE_TX_TCP_SEGMENTATION},
+    {"tx-tcp6-segmentation", NM_ETHTOOL_ID_FEATURE_TX_TCP6_SEGMENTATION},
+    {"tx-tunnel-remcsum-segmentation", NM_ETHTOOL_ID_FEATURE_TX_TUNNEL_REMCSUM_SEGMENTATION},
+    {"tx-udp-segmentation", NM_ETHTOOL_ID_FEATURE_TX_UDP_SEGMENTATION},
+    {"tx-udp_tnl-csum-segmentation", NM_ETHTOOL_ID_FEATURE_TX_UDP_TNL_CSUM_SEGMENTATION},
+    {"tx-udp_tnl-segmentation", NM_ETHTOOL_ID_FEATURE_TX_UDP_TNL_SEGMENTATION},
+    {"tx-vlan-hw-insert", NM_ETHTOOL_ID_FEATURE_TXVLAN},  // kernel-only name
+    {"tx-vlan-stag-hw-insert", NM_ETHTOOL_ID_FEATURE_TX_VLAN_STAG_HW_INSERT},
+    {"txvlan", NM_ETHTOOL_ID_FEATURE_TXVLAN}, );
+
+static NM_UTILS_STRING_TABLE_LOOKUP_DEFINE(
+    _get_ethtoolid_ring_by_name,
+    NMEthtoolID,
+    { nm_assert(name); },
+    { return NM_ETHTOOL_ID_UNKNOWN; },
+    {"rx", NM_ETHTOOL_ID_RING_RX},
+    {"rx-jumbo", NM_ETHTOOL_ID_RING_RX_JUMBO},
+    {"rx-mini", NM_ETHTOOL_ID_RING_RX_MINI},
+    {"tx", NM_ETHTOOL_ID_RING_TX}, );
+
+const NMEthtoolData *
+nms_ifcfg_rh_utils_get_ethtool_by_name(const char *name, NMEthtoolType ethtool_type)
+{
+    NMEthtoolID id;
+
+    switch (ethtool_type) {
+    case NM_ETHTOOL_TYPE_COALESCE:
+        id = _get_ethtoolid_coalesce_by_name(name);
+        break;
+    case NM_ETHTOOL_TYPE_FEATURE:
+        id = _get_ethtoolid_feature_by_name(name);
+        break;
+    case NM_ETHTOOL_TYPE_RING:
+        id = _get_ethtoolid_ring_by_name(name);
+        break;
+    default:
+        nm_assert_not_reached();
+        return NULL;
+    }
+
+    if (id == NM_ETHTOOL_ID_UNKNOWN)
+        return NULL;
+
+    nm_assert(_NM_INT_NOT_NEGATIVE(id));
+    nm_assert(id < G_N_ELEMENTS(nm_ethtool_data));
+    nm_assert(nm_ethtool_data[id]);
+    nm_assert(nm_ethtool_data[id]->id == id);
+    return nm_ethtool_data[id];
+}
+
+/*****************************************************************************/
+
+gboolean
+nms_ifcfg_rh_utils_is_numbered_tag_impl(const char *key,
+                                        const char *tag,
+                                        gsize       tag_len,
+                                        gint64 *    out_idx)
+{
+    gint64 idx;
+
+    nm_assert(key);
+    nm_assert(tag);
+    nm_assert(tag_len == strlen(tag));
+    nm_assert(tag_len > 0);
+
+    if (strncmp(key, tag, tag_len) != 0)
+        return FALSE;
+
+    key += tag_len;
+
+    if (key[0] == '\0') {
+        /* The key has no number suffix. We treat this also as a numbered
+         * tag, and it is for certain tags like "IPADDR", but not so much
+         * for others like "ROUTING_RULE_". The caller may want to handle
+         * this case specially. */
+        NM_SET_OUT(out_idx, -1);
+        return TRUE;
+    }
+
+    if (!NM_STRCHAR_ALL(key, ch, g_ascii_isdigit(ch)))
+        return FALSE;
+
+    idx = _nm_utils_ascii_str_to_int64(key, 10, 0, G_MAXINT64, -1);
+    if (idx == -1)
+        return FALSE;
+
+    NM_SET_OUT(out_idx, idx);
+    return TRUE;
+}
+
+/*****************************************************************************/
+
+#define _KEY_TYPE(key, flags)                                                            \
+    {                                                                                    \
+        .key_name = "" key "", .key_flags = ((NMS_IFCFG_KEY_TYPE_WELL_KNOWN) | (flags)), \
+    }
+
+const NMSIfcfgKeyTypeInfo nms_ifcfg_well_known_keys[] = {
+    _KEY_TYPE("ACD_TIMEOUT", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("ADDRESS", NMS_IFCFG_KEY_TYPE_IS_NUMBERED),
+    _KEY_TYPE("AP_ISOLATION", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("ARPING_WAIT", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("AUTH_RETRIES", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("AUTOCONNECT_PRIORITY", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("AUTOCONNECT_RETRIES", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("AUTOCONNECT_SLAVES", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("BAND", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("BONDING_MASTER", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("BONDING_OPTS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("BOOTPROTO", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("BRIDGE", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("BRIDGE_MACADDR", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("BRIDGE_PORT_VLANS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("BRIDGE_UUID", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("BRIDGE_VLANS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("BRIDGING_OPTS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("BROWSER_ONLY", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("BSSID", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("CHANNEL", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("CIPHER_GROUP", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("CIPHER_PAIRWISE", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("CONNECTED_MODE", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("CONNECTION_METERED", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("CTCPROT", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DCB", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE(KEY_DCB_APP_FCOE_ADVERTISE, NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE(KEY_DCB_APP_FCOE_ENABLE, NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE(KEY_DCB_APP_FCOE_MODE, NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DCB_APP_FCOE_PRIORITY", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE(KEY_DCB_APP_FCOE_WILLING, NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE(KEY_DCB_APP_FIP_ADVERTISE, NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE(KEY_DCB_APP_FIP_ENABLE, NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DCB_APP_FIP_PRIORITY", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE(KEY_DCB_APP_FIP_WILLING, NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE(KEY_DCB_APP_ISCSI_ADVERTISE, NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE(KEY_DCB_APP_ISCSI_ENABLE, NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DCB_APP_ISCSI_PRIORITY", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE(KEY_DCB_APP_ISCSI_WILLING, NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE(KEY_DCB_PFC_ADVERTISE, NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE(KEY_DCB_PFC_ENABLE, NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE(KEY_DCB_PFC_UP, NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE(KEY_DCB_PFC_WILLING, NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE(KEY_DCB_PG_ADVERTISE, NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE(KEY_DCB_PG_ENABLE, NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE(KEY_DCB_PG_ID, NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE(KEY_DCB_PG_PCT, NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE(KEY_DCB_PG_STRICT, NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE(KEY_DCB_PG_UP2TC, NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE(KEY_DCB_PG_UPPCT, NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE(KEY_DCB_PG_WILLING, NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DEFAULTKEY", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DEFROUTE", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DELAY", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DEVICE", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DEVICETYPE", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DEVTIMEOUT", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DHCPV6C", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DHCPV6_DUID", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DHCPV6_HOSTNAME", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DHCPV6_HOSTNAME_FLAGS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DHCPV6_IAID", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DHCPV6_SEND_HOSTNAME", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DHCP_CLIENT_ID", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DHCP_FQDN", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DHCP_HOSTNAME", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DHCP_HOSTNAME_FLAGS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DHCP_IAID", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DHCP_REJECT_SERVERS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DHCP_SEND_HOSTNAME", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DHCP_VENDOR_CLASS_IDENTIFIER", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DHCPv6_DUID", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DHCPv6_IAID", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("DNS", NMS_IFCFG_KEY_TYPE_IS_NUMBERED),
+    _KEY_TYPE("DOMAIN", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("ESSID", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("ETHTOOL_OPTS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("ETHTOOL_WAKE_ON_LAN", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("FILS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("FILTER", NMS_IFCFG_KEY_TYPE_IS_NUMBERED),
+    _KEY_TYPE("GATEWAY", NMS_IFCFG_KEY_TYPE_IS_NUMBERED),
+    _KEY_TYPE("GATEWAYDEV", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("GATEWAY_PING_TIMEOUT", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("GENERATE_MAC_ADDRESS_MASK", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("GVRP", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("HOSTNAME_FROM_DHCP", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("HOSTNAME_FROM_DNS_LOOKUP", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("HOSTNAME_ONLY_FROM_DEFAULT", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("HOSTNAME_PRIORITY", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("HWADDR", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("HWADDR_BLACKLIST", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_ALTSUBJECT_MATCHES", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_ANON_IDENTITY", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_AUTH_TIMEOUT", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_CA_CERT", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_CA_CERT_PASSWORD", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_CA_CERT_PASSWORD_FLAGS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_CA_PATH", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_CLIENT_CERT", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_CLIENT_CERT_PASSWORD", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_CLIENT_CERT_PASSWORD_FLAGS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_DOMAIN_MATCH", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_DOMAIN_SUFFIX_MATCH", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_EAP_METHODS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_FAST_PROVISIONING", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_IDENTITY", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_INNER_AUTH_METHODS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_INNER_CA_CERT", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_INNER_CA_CERT_PASSWORD", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_INNER_CA_CERT_PASSWORD_FLAGS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_INNER_CLIENT_CERT", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_INNER_CLIENT_CERT_PASSWORD", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_INNER_CLIENT_CERT_PASSWORD_FLAGS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_INNER_PRIVATE_KEY", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_INNER_PRIVATE_KEY_PASSWORD", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_INNER_PRIVATE_KEY_PASSWORD_FLAGS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_OPTIONAL", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_PAC_FILE", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_PASSWORD", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_PASSWORD_FLAGS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_PASSWORD_RAW", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_PASSWORD_RAW_FLAGS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_PEAP_FORCE_NEW_LABEL", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_PEAP_VERSION", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_PHASE1_AUTH_FLAGS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_PHASE2_ALTSUBJECT_MATCHES", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_PHASE2_CA_PATH", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_PHASE2_DOMAIN_MATCH", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_PHASE2_DOMAIN_SUFFIX_MATCH", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_PHASE2_SUBJECT_MATCH", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_PIN", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_PIN_FLAGS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_PRIVATE_KEY", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_PRIVATE_KEY_PASSWORD", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_PRIVATE_KEY_PASSWORD_FLAGS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_SUBJECT_MATCH", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IEEE_8021X_SYSTEM_CA_CERTS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPADDR", NMS_IFCFG_KEY_TYPE_IS_NUMBERED),
+    _KEY_TYPE("IPV4_DHCP_TIMEOUT", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV4_DNS_PRIORITY", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV4_FAILURE_FATAL", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV4_ROUTE_METRIC", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV4_ROUTE_TABLE", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV6ADDR", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV6ADDR_SECONDARIES", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV6FORWARDING", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV6INIT", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV6TUNNELIPV4", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV6_ADDR_GEN_MODE", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV6_AUTOCONF", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV6_DEFAULTDEV", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV6_DEFAULTGW", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV6_DEFROUTE", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV6_DHCP_TIMEOUT", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV6_DISABLED", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV6_DNS_PRIORITY", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV6_DOMAIN", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV6_FAILURE_FATAL", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV6_PEERDNS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV6_PEERROUTES", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV6_PRIVACY", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV6_PRIVACY_PREFER_PUBLIC_IP", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV6_RA_TIMEOUT", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV6_RES_OPTIONS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV6_ROUTE_METRIC", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV6_ROUTE_TABLE", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("IPV6_TOKEN", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("KEY", NMS_IFCFG_KEY_TYPE_IS_NUMBERED),
+    _KEY_TYPE("KEY_MGMT", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("KEY_PASSPHRASE", NMS_IFCFG_KEY_TYPE_IS_NUMBERED),
+    _KEY_TYPE("KEY_TYPE", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("LLDP", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("LLMNR", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("MACADDR", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("MAC_ADDRESS_RANDOMIZATION", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("MASTER", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("MASTER_UUID", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("MATCH_DRIVER", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("MATCH_INTERFACE_NAME", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("MATCH_KERNEL_COMMAND_LINE", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("MATCH_PATH", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("MDNS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("METRIC", NMS_IFCFG_KEY_TYPE_IS_NUMBERED),
+    _KEY_TYPE("MODE", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("MTU", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("MUD_URL", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("MULTI_CONNECT", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("MVRP", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("NAME", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("NETMASK", NMS_IFCFG_KEY_TYPE_IS_NUMBERED),
+    _KEY_TYPE("NETTYPE", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("NM_CONTROLLED", NMS_IFCFG_KEY_TYPE_IS_PLAIN | NMS_IFCFG_KEY_TYPE_KEEP_WHEN_DIRTY),
+    _KEY_TYPE("NM_USER_", NMS_IFCFG_KEY_TYPE_IS_PREFIX),
+    _KEY_TYPE("ONBOOT", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("OPTIONS", NMS_IFCFG_KEY_TYPE_IS_NUMBERED),
+    _KEY_TYPE("OVS_PORT", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("OVS_PORT_UUID", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("PAC_SCRIPT", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("PAC_URL", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("PEERDNS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("PEERROUTES", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("PHYSDEV", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("PKEY", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("PKEY_ID", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("PMF", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("PORTNAME", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("POWERSAVE", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("PREFIX", NMS_IFCFG_KEY_TYPE_IS_NUMBERED),
+    _KEY_TYPE("PROXY_METHOD", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("QDISC", NMS_IFCFG_KEY_TYPE_IS_NUMBERED),
+    _KEY_TYPE("REORDER_HDR", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("RES_OPTIONS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("ROUTING_RULE6_", NMS_IFCFG_KEY_TYPE_IS_NUMBERED),
+    _KEY_TYPE("ROUTING_RULE_", NMS_IFCFG_KEY_TYPE_IS_NUMBERED),
+    _KEY_TYPE("SEARCH", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("SECONDARY_UUIDS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("SECURITYMODE", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("SLAVE", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("SRIOV_AUTOPROBE_DRIVERS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("SRIOV_TOTAL_VFS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("SRIOV_VF", NMS_IFCFG_KEY_TYPE_IS_NUMBERED),
+    _KEY_TYPE("SSID_HIDDEN", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("STABLE_ID", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("STP", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("SUBCHANNELS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("TEAM_CONFIG", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("TEAM_MASTER", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("TEAM_MASTER_UUID", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("TEAM_PORT_CONFIG", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("TYPE", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("USERS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("UUID", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("VLAN", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("VLAN_EGRESS_PRIORITY_MAP", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("VLAN_FLAGS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("VLAN_ID", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("VLAN_INGRESS_PRIORITY_MAP", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("VRF", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("VRF_UUID", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("WEP_KEY_FLAGS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("WPA_ALLOW_WPA", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("WPA_ALLOW_WPA2", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("WPA_PSK", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("WPA_PSK_FLAGS", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("WPS_METHOD", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+    _KEY_TYPE("ZONE", NMS_IFCFG_KEY_TYPE_IS_PLAIN),
+};
+
+const NMSIfcfgKeyTypeInfo *
+nms_ifcfg_well_known_key_find_info(const char *key, gssize *out_idx)
+{
+    gssize idx;
+
+    G_STATIC_ASSERT(G_STRUCT_OFFSET(NMSIfcfgKeyTypeInfo, key_name) == 0);
+
+    idx = nm_utils_array_find_binary_search(nms_ifcfg_well_known_keys,
+                                            sizeof(nms_ifcfg_well_known_keys[0]),
+                                            G_N_ELEMENTS(nms_ifcfg_well_known_keys),
+                                            &key,
+                                            nm_strcmp_p_with_data,
+                                            NULL);
+    NM_SET_OUT(out_idx, idx);
+    if (idx < 0)
+        return NULL;
+    return &nms_ifcfg_well_known_keys[idx];
+}
+
+const NMSIfcfgKeyTypeInfo *
+nms_ifcfg_rh_utils_is_well_known_key(const char *key)
+{
+    const NMSIfcfgKeyTypeInfo *ti;
+    gssize                     idx;
+
+    nm_assert(key);
+
+    ti = nms_ifcfg_well_known_key_find_info(key, &idx);
+
+    if (ti) {
+        if (NM_FLAGS_ANY(ti->key_flags,
+                         NMS_IFCFG_KEY_TYPE_IS_PLAIN | NMS_IFCFG_KEY_TYPE_IS_NUMBERED)) {
+            /* These tags are valid on full match.
+             *
+             * Note that numbered tags we also treat as valid if they have no
+             * suffix. That is correct for "IPADDR", but less so for "ROUTING_RULE_". */
+            return ti;
+        }
+        nm_assert(NM_FLAGS_HAS(ti->key_flags, NMS_IFCFG_KEY_TYPE_IS_PREFIX));
+        /* a prefix tag needs some extra suffix afterwards to be valid. */
+        return NULL;
+    }
+
+    /* Not found. Maybe it's a numbered/prefixed key? With idx we got the index where
+     * we should insert the key. Since the numbered/prefixed keys share a prefix, we can
+     * find the possible prefix at the index before the insert position. */
+    idx = ~idx;
+    if (idx == 0)
+        return NULL;
+
+    ti = &nms_ifcfg_well_known_keys[idx - 1];
+
+    if (NM_FLAGS_HAS(ti->key_flags, NMS_IFCFG_KEY_TYPE_IS_NUMBERED)) {
+        if (nms_ifcfg_rh_utils_is_numbered_tag(key, ti->key_name, NULL))
+            return ti;
+        return NULL;
+    }
+
+    if (NM_FLAGS_HAS(ti->key_flags, NMS_IFCFG_KEY_TYPE_IS_PREFIX)) {
+        gsize l = strlen(ti->key_name);
+
+        if (strncmp(key, ti->key_name, l) == 0 && key[l] != '\0')
+            return ti;
+        return NULL;
+    }
+
+    return NULL;
+}
diff --git a/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-utils.h b/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-utils.h
new file mode 100644
index 00000000..36ec9225
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-utils.h
@@ -0,0 +1,164 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2008 - 2017 Red Hat, Inc.
+ */
+
+#ifndef _UTILS_H_
+#define _UTILS_H_
+
+#include "nm-connection.h"
+#include "nm-base/nm-ethtool-base.h"
+
+#include "shvar.h"
+
+/*****************************************************************************/
+
+typedef enum {
+    NMS_IFCFG_KEY_TYPE_UNKNOWN    = 0,
+    NMS_IFCFG_KEY_TYPE_WELL_KNOWN = (1u << 0),
+
+    NMS_IFCFG_KEY_TYPE_IS_PLAIN    = (1u << 1),
+    NMS_IFCFG_KEY_TYPE_IS_NUMBERED = (1u << 2),
+    NMS_IFCFG_KEY_TYPE_IS_PREFIX   = (1u << 3),
+
+    /* by default, well knowns keys that are not explicitly set
+     * by the writer (the unvisited, dirty ones) are removed.
+     * With this flag, such keys are kept if they are present. */
+    NMS_IFCFG_KEY_TYPE_KEEP_WHEN_DIRTY = (1u << 4),
+
+} NMSIfcfgKeyTypeFlags;
+
+typedef struct {
+    const char *         key_name;
+    NMSIfcfgKeyTypeFlags key_flags;
+} NMSIfcfgKeyTypeInfo;
+
+extern const NMSIfcfgKeyTypeInfo nms_ifcfg_well_known_keys[247];
+
+const NMSIfcfgKeyTypeInfo *nms_ifcfg_well_known_key_find_info(const char *key, gssize *out_idx);
+
+static inline NMSIfcfgKeyTypeFlags
+nms_ifcfg_well_known_key_find_info_flags(const char *key)
+{
+    const NMSIfcfgKeyTypeInfo *ti;
+
+    ti = nms_ifcfg_well_known_key_find_info(key, NULL);
+    if (!ti)
+        return NMS_IFCFG_KEY_TYPE_UNKNOWN;
+    return ti->key_flags;
+}
+
+/*****************************************************************************/
+
+gboolean nms_ifcfg_rh_utils_parse_unhandled_spec(const char * unhandled_spec,
+                                                 const char **out_unmanaged_spec,
+                                                 const char **out_unrecognized_spec);
+
+#define NM_IFCFG_CONNECTION_LOG_PATH(path) ((path) ?: "in-memory")
+#define NM_IFCFG_CONNECTION_LOG_FMT        "%s (%s,\"%s\")"
+#define NM_IFCFG_CONNECTION_LOG_ARG(con)                                      \
+    NM_IFCFG_CONNECTION_LOG_PATH(                                             \
+        nm_settings_connection_get_filename((NMSettingsConnection *) (con))), \
+        nm_settings_connection_get_uuid((NMSettingsConnection *) (con)),      \
+        nm_settings_connection_get_id((NMSettingsConnection *) (con))
+#define NM_IFCFG_CONNECTION_LOG_FMTD "%s (%s,\"%s\",%p)"
+#define NM_IFCFG_CONNECTION_LOG_ARGD(con)                                     \
+    NM_IFCFG_CONNECTION_LOG_PATH(                                             \
+        nm_settings_connection_get_filename((NMSettingsConnection *) (con))), \
+        nm_settings_connection_get_uuid((NMSettingsConnection *) (con)),      \
+        nm_settings_connection_get_id((NMSettingsConnection *) (con)), (con)
+
+char *utils_cert_path(const char *parent, const char *suffix, const char *extension);
+
+const char *utils_get_ifcfg_name(const char *file, gboolean only_ifcfg);
+
+gboolean utils_should_ignore_file(const char *filename, gboolean only_ifcfg);
+
+char *utils_get_ifcfg_path(const char *parent);
+char *utils_get_keys_path(const char *parent);
+char *utils_get_route_path(const char *parent);
+char *utils_get_route6_path(const char *parent);
+
+shvarFile *utils_get_extra_ifcfg(const char *parent, const char *tag, gboolean should_create);
+shvarFile *utils_get_keys_ifcfg(const char *parent, gboolean should_create);
+shvarFile *utils_get_route_ifcfg(const char *parent, gboolean should_create);
+
+gboolean utils_has_route_file_new_syntax(const char *filename);
+gboolean utils_has_route_file_new_syntax_content(const char *contents, gsize len);
+gboolean utils_has_complex_routes(const char *filename, int addr_family);
+
+gboolean utils_is_ifcfg_alias_file(const char *alias, const char *ifcfg);
+
+char *utils_detect_ifcfg_path(const char *path, gboolean only_ifcfg);
+
+void     nms_ifcfg_rh_utils_user_key_encode(const char *key, GString *str_buffer);
+gboolean nms_ifcfg_rh_utils_user_key_decode(const char *name, GString *str_buffer);
+
+static inline const char *
+_nms_ifcfg_rh_utils_numbered_tag(char *buf, gsize buf_len, const char *tag_name, int which)
+{
+    gsize l;
+
+#if NM_MORE_ASSERTS > 5
+    nm_assert(NM_FLAGS_ALL(nms_ifcfg_well_known_key_find_info_flags(tag_name),
+                           NMS_IFCFG_KEY_TYPE_WELL_KNOWN | NMS_IFCFG_KEY_TYPE_IS_NUMBERED));
+#endif
+
+    l = g_strlcpy(buf, tag_name, buf_len);
+    nm_assert(l < buf_len);
+    if (which != -1) {
+        buf_len -= l;
+        l = g_snprintf(&buf[l], buf_len, "%d", which);
+        nm_assert(l < buf_len);
+    }
+    return buf;
+}
+#define numbered_tag(buf, tag_name, which)                                                \
+    ({                                                                                    \
+        _nm_unused char *const _buf = (buf);                                              \
+                                                                                          \
+        /* some static assert trying to ensure that the buffer is statically allocated.
+         * It disallows a buffer size of sizeof(gpointer) to catch that. */   \
+        G_STATIC_ASSERT(G_N_ELEMENTS(buf) == sizeof(buf) && sizeof(buf) != sizeof(char *) \
+                        && sizeof(buf) < G_MAXINT);                                       \
+        _nms_ifcfg_rh_utils_numbered_tag(buf, sizeof(buf), "" tag_name "", (which));      \
+    })
+
+gboolean nms_ifcfg_rh_utils_is_numbered_tag_impl(const char *key,
+                                                 const char *tag,
+                                                 gsize       tag_len,
+                                                 gint64 *    out_idx);
+
+static inline gboolean
+nms_ifcfg_rh_utils_is_numbered_tag(const char *key, const char *tag, gint64 *out_idx)
+{
+    nm_assert(tag);
+
+    return nms_ifcfg_rh_utils_is_numbered_tag_impl(key, tag, strlen(tag), out_idx);
+}
+
+#define NMS_IFCFG_RH_UTIL_IS_NUMBERED_TAG(key, tag, out_idx) \
+    nms_ifcfg_rh_utils_is_numbered_tag_impl(key, tag, NM_STRLEN(tag), out_idx)
+
+/*****************************************************************************/
+
+const NMSIfcfgKeyTypeInfo *nms_ifcfg_rh_utils_is_well_known_key(const char *key);
+
+/*****************************************************************************/
+
+extern const char *const _nm_ethtool_ifcfg_names[_NM_ETHTOOL_ID_NUM];
+
+static inline const char *
+nms_ifcfg_rh_utils_get_ethtool_name(NMEthtoolID ethtool_id)
+{
+    nm_assert(ethtool_id >= _NM_ETHTOOL_ID_FIRST && ethtool_id <= _NM_ETHTOOL_ID_LAST);
+    nm_assert(ethtool_id < G_N_ELEMENTS(_nm_ethtool_ifcfg_names));
+    nm_assert(_nm_ethtool_ifcfg_names[ethtool_id]);
+
+    return _nm_ethtool_ifcfg_names[ethtool_id];
+}
+
+const NMEthtoolData *nms_ifcfg_rh_utils_get_ethtool_by_name(const char *  name,
+                                                            NMEthtoolType ethtool_type);
+
+#endif /* _UTILS_H_ */
diff --git a/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-writer.c b/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-writer.c
new file mode 100644
index 00000000..a968fce0
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-writer.c
@@ -0,0 +1,3654 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2009 - 2015 Red Hat, Inc.
+ */
+
+#include "src/core/nm-default-daemon.h"
+
+#include "nms-ifcfg-rh-writer.h"
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <stdio.h>
+
+#include "nm-glib-aux/nm-enum-utils.h"
+#include "nm-glib-aux/nm-io-utils.h"
+#include "nm-manager.h"
+#include "nm-setting-connection.h"
+#include "nm-setting-wired.h"
+#include "nm-setting-wireless.h"
+#include "nm-setting-ethtool.h"
+#include "nm-setting-8021x.h"
+#include "nm-setting-proxy.h"
+#include "nm-setting-ip4-config.h"
+#include "nm-setting-ip6-config.h"
+#include "nm-setting-pppoe.h"
+#include "nm-setting-vlan.h"
+#include "nm-setting-user.h"
+#include "nm-setting-team.h"
+#include "nm-setting-team-port.h"
+#include "nm-utils.h"
+#include "nm-core-internal.h"
+#include "NetworkManagerUtils.h"
+#include "nm-base/nm-ethtool-base.h"
+
+#include "nms-ifcfg-rh-common.h"
+#include "nms-ifcfg-rh-reader.h"
+#include "nms-ifcfg-rh-utils.h"
+#include "shvar.h"
+
+/*****************************************************************************/
+
+#define _NMLOG_DOMAIN      LOGD_SETTINGS
+#define _NMLOG_PREFIX_NAME "ifcfg-rh"
+#define _NMLOG(level, ...)                                                 \
+    G_STMT_START                                                           \
+    {                                                                      \
+        nm_log((level),                                                    \
+               (_NMLOG_DOMAIN),                                            \
+               NULL,                                                       \
+               NULL,                                                       \
+               "%s" _NM_UTILS_MACRO_FIRST(__VA_ARGS__),                    \
+               _NMLOG_PREFIX_NAME ": " _NM_UTILS_MACRO_REST(__VA_ARGS__)); \
+    }                                                                      \
+    G_STMT_END
+
+/*****************************************************************************/
+
+static void
+save_secret_flags(shvarFile *ifcfg, const char *key, NMSettingSecretFlags flags)
+{
+    GString *str;
+
+    g_return_if_fail(ifcfg != NULL);
+    g_return_if_fail(key != NULL);
+
+    if (flags == NM_SETTING_SECRET_FLAG_NONE)
+        return;
+
+    /* Convert flags bitfield into string representation */
+    str = g_string_sized_new(20);
+    if (flags & NM_SETTING_SECRET_FLAG_AGENT_OWNED)
+        g_string_append(str, SECRET_FLAG_AGENT);
+
+    if (flags & NM_SETTING_SECRET_FLAG_NOT_SAVED) {
+        if (str->len)
+            g_string_append_c(str, ' ');
+        g_string_append(str, SECRET_FLAG_NOT_SAVED);
+    }
+
+    if (flags & NM_SETTING_SECRET_FLAG_NOT_REQUIRED) {
+        if (str->len)
+            g_string_append_c(str, ' ');
+        g_string_append(str, SECRET_FLAG_NOT_REQUIRED);
+    }
+
+    svSetValueStr(ifcfg, key, str->len ? str->str : NULL);
+    g_string_free(str, TRUE);
+}
+
+static void
+set_secret(shvarFile *          ifcfg,
+           GHashTable *         secrets,
+           const char *         key,
+           const char *         value,
+           const char *         flags_key,
+           NMSettingSecretFlags flags)
+{
+    /* Save secret flags */
+    save_secret_flags(ifcfg, flags_key, flags);
+
+    /* Only write the secret if it's system owned and supposed to be saved */
+    if (flags != NM_SETTING_SECRET_FLAG_NONE)
+        value = NULL;
+
+    g_hash_table_replace(secrets, g_strdup(key), g_strdup(value));
+}
+
+static gboolean
+write_secrets(shvarFile *ifcfg, GHashTable *secrets, GError **error)
+{
+    nm_auto_shvar_file_close shvarFile *keyfile = NULL;
+    gs_free NMUtilsNamedValue *secrets_arr_free = NULL;
+    NMUtilsNamedValue          secrets_arr_static[30];
+    const NMUtilsNamedValue *  secrets_arr;
+    guint                      secrets_len;
+    GError *                   local       = NULL;
+    gboolean                   any_secrets = FALSE;
+    guint                      i;
+
+    keyfile = utils_get_keys_ifcfg(svFileGetName(ifcfg), TRUE);
+    if (!keyfile) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_FAILED,
+                    "Failure to create secrets file for '%s'",
+                    svFileGetName(ifcfg));
+        return FALSE;
+    }
+
+    secrets_arr = nm_utils_named_values_from_strdict(secrets,
+                                                     &secrets_len,
+                                                     secrets_arr_static,
+                                                     &secrets_arr_free);
+    for (i = 0; i < secrets_len; i++) {
+        const char *k = secrets_arr[i].name;
+        const char *v = secrets_arr[i].value_str;
+
+        if (v) {
+            svSetValueStr(keyfile, k, v);
+            any_secrets = TRUE;
+        }
+    }
+
+    if (!any_secrets)
+        (void) unlink(svFileGetName(keyfile));
+    else if (!svWriteFileWithoutDirtyWellknown(keyfile, 0600, &local)) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_FAILED,
+                    "Failure to write secrets to '%s': %s",
+                    svFileGetName(keyfile),
+                    local->message);
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+typedef struct {
+    const NMSetting8021xSchemeVtable *vtable;
+    const char *                      ifcfg_rh_key;
+} Setting8021xSchemeVtable;
+
+static const Setting8021xSchemeVtable setting_8021x_scheme_vtable[] = {
+#define _D(_scheme_type, _ifcfg_rh_key)                                  \
+    [(_scheme_type)] = {                                                 \
+        .vtable       = &nm_setting_8021x_scheme_vtable[(_scheme_type)], \
+        .ifcfg_rh_key = ""_ifcfg_rh_key                                  \
+                        "",                                              \
+    }
+    _D(NM_SETTING_802_1X_SCHEME_TYPE_CA_CERT, "IEEE_8021X_CA_CERT"),
+    _D(NM_SETTING_802_1X_SCHEME_TYPE_PHASE2_CA_CERT, "IEEE_8021X_INNER_CA_CERT"),
+    _D(NM_SETTING_802_1X_SCHEME_TYPE_CLIENT_CERT, "IEEE_8021X_CLIENT_CERT"),
+    _D(NM_SETTING_802_1X_SCHEME_TYPE_PHASE2_CLIENT_CERT, "IEEE_8021X_INNER_CLIENT_CERT"),
+    _D(NM_SETTING_802_1X_SCHEME_TYPE_PRIVATE_KEY, "IEEE_8021X_PRIVATE_KEY"),
+    _D(NM_SETTING_802_1X_SCHEME_TYPE_PHASE2_PRIVATE_KEY, "IEEE_8021X_INNER_PRIVATE_KEY"),
+#undef _D
+};
+
+static gboolean
+write_object(NMSetting8021x *                s_8021x,
+             shvarFile *                     ifcfg,
+             GHashTable *                    secrets,
+             GHashTable *                    blobs,
+             const Setting8021xSchemeVtable *objtype,
+             gboolean                        force_write,
+             GError **                       error)
+{
+    NMSetting8021xCKScheme scheme;
+    const char *           value    = NULL;
+    GBytes *               blob     = NULL;
+    const char *           password = NULL;
+    NMSettingSecretFlags   flags    = NM_SETTING_SECRET_FLAG_NONE;
+    char                   secret_name[100];
+    char                   secret_flags[sizeof(secret_name) + NM_STRLEN("_FLAGS")];
+    const char *           extension;
+    char *                 standard_file;
+
+    g_return_val_if_fail(ifcfg != NULL, FALSE);
+    g_return_val_if_fail(objtype != NULL, FALSE);
+
+    scheme = (*(objtype->vtable->scheme_func))(s_8021x);
+    switch (scheme) {
+    case NM_SETTING_802_1X_CK_SCHEME_UNKNOWN:
+        break;
+    case NM_SETTING_802_1X_CK_SCHEME_BLOB:
+        blob = (*(objtype->vtable->blob_func))(s_8021x);
+        break;
+    case NM_SETTING_802_1X_CK_SCHEME_PATH:
+        value = (*(objtype->vtable->path_func))(s_8021x);
+        break;
+    case NM_SETTING_802_1X_CK_SCHEME_PKCS11:
+        value = (*(objtype->vtable->uri_func))(s_8021x);
+        break;
+    default:
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_FAILED,
+                    "Unhandled certificate object scheme");
+        return FALSE;
+    }
+
+    /* Set the password for certificate/private key. */
+    nm_sprintf_buf(secret_name, "%s_PASSWORD", objtype->ifcfg_rh_key);
+    nm_sprintf_buf(secret_flags, "%s_PASSWORD_FLAGS", objtype->ifcfg_rh_key);
+    password = (*(objtype->vtable->passwd_func))(s_8021x);
+    flags    = (*(objtype->vtable->pwflag_func))(s_8021x);
+    set_secret(ifcfg, secrets, secret_name, password, secret_flags, flags);
+
+    if (!objtype->vtable->format_func)
+        extension = "der";
+    else if (objtype->vtable->format_func(s_8021x) == NM_SETTING_802_1X_CK_FORMAT_PKCS12)
+        extension = "p12";
+    else
+        extension = "pem";
+
+    /* If the object path was specified, prefer that over any raw cert data that
+     * may have been sent.
+     */
+    if (value) {
+        svSetValueStr(ifcfg, objtype->ifcfg_rh_key, value);
+        return TRUE;
+    }
+
+    /* If it's raw certificate data, write the data out to the standard file */
+    if (blob) {
+        char *new_file;
+
+        new_file = utils_cert_path(svFileGetName(ifcfg), objtype->vtable->file_suffix, extension);
+        g_hash_table_replace(blobs, new_file, g_bytes_ref(blob));
+        svSetValueStr(ifcfg, objtype->ifcfg_rh_key, new_file);
+        return TRUE;
+    }
+
+    /* If certificate/private key wasn't sent, the connection may no longer be
+     * 802.1x and thus we clear out the paths and certs.
+     *
+     * Since no cert/private key is now being used, delete any standard file
+     * that was created for this connection, but leave other files alone.
+     * Thus, for example,
+     * /etc/sysconfig/network-scripts/ca-cert-Test_Write_Wifi_WPA_EAP-TLS.der
+     * will be deleted, but /etc/pki/tls/cert.pem will not.
+     */
+    standard_file = utils_cert_path(svFileGetName(ifcfg), objtype->vtable->file_suffix, extension);
+    g_hash_table_replace(blobs, standard_file, NULL);
+    svSetValue(ifcfg, objtype->ifcfg_rh_key, force_write ? "" : NULL);
+    return TRUE;
+}
+
+static gboolean
+write_blobs(GHashTable *blobs, GError **error)
+{
+    GHashTableIter iter;
+    const char *   filename;
+    GBytes *       blob;
+
+    if (!blobs)
+        return TRUE;
+
+    g_hash_table_iter_init(&iter, blobs);
+    while (g_hash_table_iter_next(&iter, (gpointer *) &filename, (gpointer *) &blob)) {
+        GError *write_error = NULL;
+
+        if (!blob) {
+            (void) unlink(filename);
+            continue;
+        }
+
+        /* Write the raw certificate data out to the standard file so that we
+         * can use paths from now on instead of pushing around the certificate
+         * data itself.
+         */
+        if (!nm_utils_file_set_contents(filename,
+                                        (const char *) g_bytes_get_data(blob, NULL),
+                                        g_bytes_get_size(blob),
+                                        0600,
+                                        NULL,
+                                        &write_error)) {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_FAILED,
+                        "Could not write certificate to file \"%s\": %s",
+                        filename,
+                        write_error->message);
+            return FALSE;
+        }
+    }
+
+    return TRUE;
+}
+
+static gboolean
+write_8021x_certs(NMSetting8021x *s_8021x,
+                  GHashTable *    secrets,
+                  GHashTable *    blobs,
+                  gboolean        phase2,
+                  shvarFile *     ifcfg,
+                  GError **       error)
+{
+    const Setting8021xSchemeVtable *pk_otype      = NULL;
+    gs_free char *                  value_to_free = NULL;
+
+    /* CA certificate */
+    if (!write_object(
+            s_8021x,
+            ifcfg,
+            secrets,
+            blobs,
+            phase2 ? &setting_8021x_scheme_vtable[NM_SETTING_802_1X_SCHEME_TYPE_PHASE2_CA_CERT]
+                   : &setting_8021x_scheme_vtable[NM_SETTING_802_1X_SCHEME_TYPE_CA_CERT],
+            FALSE,
+            error))
+        return FALSE;
+
+    /* Private key */
+    if (phase2)
+        pk_otype = &setting_8021x_scheme_vtable[NM_SETTING_802_1X_SCHEME_TYPE_PHASE2_PRIVATE_KEY];
+    else
+        pk_otype = &setting_8021x_scheme_vtable[NM_SETTING_802_1X_SCHEME_TYPE_PRIVATE_KEY];
+
+    /* Save the private key */
+    if (!write_object(s_8021x, ifcfg, secrets, blobs, pk_otype, FALSE, error))
+        return FALSE;
+
+    /* Save the client certificate.
+     * If there is a private key, always write a property for the
+     * client certificate even if it is empty, so that the reader
+     * doesn't have to read the private key file to determine if it
+     * is a PKCS #12 one which serves also as client certificate.
+     */
+    if (!write_object(
+            s_8021x,
+            ifcfg,
+            secrets,
+            blobs,
+            phase2 ? &setting_8021x_scheme_vtable[NM_SETTING_802_1X_SCHEME_TYPE_PHASE2_CLIENT_CERT]
+                   : &setting_8021x_scheme_vtable[NM_SETTING_802_1X_SCHEME_TYPE_CLIENT_CERT],
+            !!svGetValue(ifcfg, pk_otype->ifcfg_rh_key, &value_to_free),
+            error))
+        return FALSE;
+
+    return TRUE;
+}
+
+static gboolean
+write_8021x_setting(NMConnection *connection,
+                    shvarFile *   ifcfg,
+                    GHashTable *  secrets,
+                    GHashTable *  blobs,
+                    gboolean      wired,
+                    GError **     error)
+{
+    NMSetting8021x *        s_8021x;
+    NMSetting8021xAuthFlags auth_flags;
+    const char *            value, *match;
+    gconstpointer           ptr;
+    GBytes *                bytes;
+    char *                  tmp = NULL;
+    GString *               phase2_auth;
+    GString *               str;
+    guint32                 i, num;
+    gsize                   size;
+    int                     vint;
+
+    s_8021x = nm_connection_get_setting_802_1x(connection);
+    if (!s_8021x)
+        return TRUE;
+
+    /* If wired, write KEY_MGMT */
+    if (wired)
+        svSetValueStr(ifcfg, "KEY_MGMT", "IEEE8021X");
+
+    /* EAP method */
+    if (nm_setting_802_1x_get_num_eap_methods(s_8021x)) {
+        value = nm_setting_802_1x_get_eap_method(s_8021x, 0);
+        if (value)
+            tmp = g_ascii_strup(value, -1);
+    }
+    svSetValueStr(ifcfg, "IEEE_8021X_EAP_METHODS", tmp);
+    g_free(tmp);
+
+    svSetValueStr(ifcfg, "IEEE_8021X_IDENTITY", nm_setting_802_1x_get_identity(s_8021x));
+
+    svSetValueStr(ifcfg,
+                  "IEEE_8021X_ANON_IDENTITY",
+                  nm_setting_802_1x_get_anonymous_identity(s_8021x));
+
+    set_secret(ifcfg,
+               secrets,
+               "IEEE_8021X_PASSWORD",
+               nm_setting_802_1x_get_password(s_8021x),
+               "IEEE_8021X_PASSWORD_FLAGS",
+               nm_setting_802_1x_get_password_flags(s_8021x));
+
+    tmp   = NULL;
+    bytes = nm_setting_802_1x_get_password_raw(s_8021x);
+    if (bytes) {
+        ptr = g_bytes_get_data(bytes, &size);
+        tmp = nm_utils_bin2hexstr(ptr, size, -1);
+    }
+    set_secret(ifcfg,
+               secrets,
+               "IEEE_8021X_PASSWORD_RAW",
+               tmp,
+               "IEEE_8021X_PASSWORD_RAW_FLAGS",
+               nm_setting_802_1x_get_password_raw_flags(s_8021x));
+    g_free(tmp);
+
+    svSetValueBoolean_cond_true(ifcfg,
+                                "IEEE_8021X_SYSTEM_CA_CERTS",
+                                nm_setting_802_1x_get_system_ca_certs(s_8021x));
+
+    value = nm_setting_802_1x_get_phase1_peapver(s_8021x);
+    svSetValueStr(ifcfg, "IEEE_8021X_PEAP_VERSION", value);
+
+    svSetValueBoolean_cond_true(ifcfg,
+                                "IEEE_8021X_PEAP_FORCE_NEW_LABEL",
+                                nm_streq0(nm_setting_802_1x_get_phase1_peaplabel(s_8021x), "1"));
+
+    svSetValueStr(ifcfg, "IEEE_8021X_PAC_FILE", nm_setting_802_1x_get_pac_file(s_8021x));
+
+    /* FAST PAC provisioning */
+    value = nm_setting_802_1x_get_phase1_fast_provisioning(s_8021x);
+    if (value) {
+        if (strcmp(value, "1") == 0)
+            value = "allow-unauth";
+        else if (strcmp(value, "2") == 0)
+            value = "allow-auth";
+        else if (strcmp(value, "3") == 0)
+            value = "allow-unauth allow-auth";
+        else
+            value = NULL;
+    }
+    svSetValueStr(ifcfg, "IEEE_8021X_FAST_PROVISIONING", value);
+
+    /* Phase2 auth methods */
+    phase2_auth = g_string_new(NULL);
+
+    value = nm_setting_802_1x_get_phase2_auth(s_8021x);
+    if (value) {
+        tmp = g_ascii_strup(value, -1);
+        g_string_append(phase2_auth, tmp);
+        g_free(tmp);
+    }
+
+    value = nm_setting_802_1x_get_phase2_autheap(s_8021x);
+    if (value) {
+        if (phase2_auth->len)
+            g_string_append_c(phase2_auth, ' ');
+
+        tmp = g_ascii_strup(value, -1);
+        g_string_append_printf(phase2_auth, "EAP-%s", tmp);
+        g_free(tmp);
+    }
+
+    auth_flags = nm_setting_802_1x_get_phase1_auth_flags(s_8021x);
+    if (auth_flags != NM_SETTING_802_1X_AUTH_FLAGS_NONE) {
+        svSetValueEnum(ifcfg,
+                       "IEEE_8021X_PHASE1_AUTH_FLAGS",
+                       nm_setting_802_1x_auth_flags_get_type(),
+                       auth_flags);
+    }
+
+    svSetValueStr(ifcfg,
+                  "IEEE_8021X_INNER_AUTH_METHODS",
+                  phase2_auth->len ? phase2_auth->str : NULL);
+
+    g_string_free(phase2_auth, TRUE);
+
+    svSetValueStr(ifcfg, "IEEE_8021X_SUBJECT_MATCH", nm_setting_802_1x_get_subject_match(s_8021x));
+
+    svSetValueStr(ifcfg,
+                  "IEEE_8021X_PHASE2_SUBJECT_MATCH",
+                  nm_setting_802_1x_get_phase2_subject_match(s_8021x));
+
+    str = g_string_new(NULL);
+    num = nm_setting_802_1x_get_num_altsubject_matches(s_8021x);
+    for (i = 0; i < num; i++) {
+        if (i > 0)
+            g_string_append_c(str, ' ');
+        match = nm_setting_802_1x_get_altsubject_match(s_8021x, i);
+        g_string_append(str, match);
+    }
+    if (str->len > 0)
+        svSetValueStr(ifcfg, "IEEE_8021X_ALTSUBJECT_MATCHES", str->str);
+    g_string_free(str, TRUE);
+
+    str = g_string_new(NULL);
+    num = nm_setting_802_1x_get_num_phase2_altsubject_matches(s_8021x);
+    for (i = 0; i < num; i++) {
+        if (i > 0)
+            g_string_append_c(str, ' ');
+        match = nm_setting_802_1x_get_phase2_altsubject_match(s_8021x, i);
+        g_string_append(str, match);
+    }
+    if (str->len > 0)
+        svSetValueStr(ifcfg, "IEEE_8021X_PHASE2_ALTSUBJECT_MATCHES", str->str);
+    g_string_free(str, TRUE);
+
+    svSetValueStr(ifcfg,
+                  "IEEE_8021X_DOMAIN_SUFFIX_MATCH",
+                  nm_setting_802_1x_get_domain_suffix_match(s_8021x));
+    svSetValueStr(ifcfg,
+                  "IEEE_8021X_PHASE2_DOMAIN_SUFFIX_MATCH",
+                  nm_setting_802_1x_get_phase2_domain_suffix_match(s_8021x));
+
+    svSetValueStr(ifcfg, "IEEE_8021X_DOMAIN_MATCH", nm_setting_802_1x_get_domain_match(s_8021x));
+    svSetValueStr(ifcfg,
+                  "IEEE_8021X_PHASE2_DOMAIN_MATCH",
+                  nm_setting_802_1x_get_phase2_domain_match(s_8021x));
+
+    vint = nm_setting_802_1x_get_auth_timeout(s_8021x);
+    svSetValueInt64_cond(ifcfg, "IEEE_8021X_AUTH_TIMEOUT", vint > 0, vint);
+
+    svSetValueBoolean_cond_true(ifcfg,
+                                "IEEE_8021X_OPTIONAL",
+                                nm_setting_802_1x_get_optional(s_8021x));
+
+    svSetValue(ifcfg, "IEEE_8021X_CA_PATH", nm_setting_802_1x_get_ca_path(s_8021x));
+    svSetValue(ifcfg, "IEEE_8021X_PHASE2_CA_PATH", nm_setting_802_1x_get_phase2_ca_path(s_8021x));
+
+    set_secret(ifcfg,
+               secrets,
+               "IEEE_8021X_PIN",
+               nm_setting_802_1x_get_pin(s_8021x),
+               "IEEE_8021X_PIN_FLAGS",
+               nm_setting_802_1x_get_pin_flags(s_8021x));
+
+    if (!write_8021x_certs(s_8021x, secrets, blobs, FALSE, ifcfg, error))
+        return FALSE;
+
+    /* phase2/inner certs */
+    if (!write_8021x_certs(s_8021x, secrets, blobs, TRUE, ifcfg, error))
+        return FALSE;
+
+    return TRUE;
+}
+
+static gboolean
+write_wireless_security_setting(NMConnection *connection,
+                                shvarFile *   ifcfg,
+                                GHashTable *  secrets,
+                                gboolean      adhoc,
+                                gboolean *    no_8021x,
+                                GError **     error)
+{
+    NMSettingWirelessSecurity *        s_wsec;
+    const char *                       key_mgmt, *auth_alg, *key, *proto, *cipher;
+    const char *                       psk = NULL;
+    gboolean                           wep = FALSE, wpa = FALSE, dynamic_wep = FALSE;
+    NMSettingWirelessSecurityWpsMethod wps_method;
+    char *                             tmp;
+    guint32                            i, num;
+    GString *                          str;
+
+    s_wsec = nm_connection_get_setting_wireless_security(connection);
+    if (!s_wsec) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_FAILED,
+                    "Missing '%s' setting",
+                    NM_SETTING_WIRELESS_SECURITY_SETTING_NAME);
+        return FALSE;
+    }
+
+    key_mgmt = nm_setting_wireless_security_get_key_mgmt(s_wsec);
+    nm_assert(key_mgmt);
+
+    auth_alg = nm_setting_wireless_security_get_auth_alg(s_wsec);
+
+    if (!strcmp(key_mgmt, "none")) {
+        wep       = TRUE;
+        *no_8021x = TRUE;
+    } else if (!strcmp(key_mgmt, "wpa-psk")) {
+        svSetValueStr(ifcfg, "KEY_MGMT", "WPA-PSK");
+        wpa       = TRUE;
+        *no_8021x = TRUE;
+    } else if (!strcmp(key_mgmt, "sae")) {
+        svSetValueStr(ifcfg, "KEY_MGMT", "SAE");
+        wpa       = TRUE;
+        *no_8021x = TRUE;
+    } else if (!strcmp(key_mgmt, "owe")) {
+        svSetValueStr(ifcfg, "KEY_MGMT", "OWE");
+        wpa       = FALSE;
+        *no_8021x = TRUE;
+    } else if (!strcmp(key_mgmt, "ieee8021x")) {
+        svSetValueStr(ifcfg, "KEY_MGMT", "IEEE8021X");
+        dynamic_wep = TRUE;
+    } else if (!strcmp(key_mgmt, "wpa-eap")) {
+        svSetValueStr(ifcfg, "KEY_MGMT", "WPA-EAP");
+        wpa = TRUE;
+    } else if (!strcmp(key_mgmt, "wpa-eap-suite-b-192")) {
+        svSetValueStr(ifcfg, "KEY_MGMT", "WPA-EAP-SUITE-B-192");
+        wpa = TRUE;
+    }
+
+    if (auth_alg) {
+        if (!strcmp(auth_alg, "shared"))
+            svSetValueStr(ifcfg, "SECURITYMODE", "restricted");
+        else if (!strcmp(auth_alg, "open"))
+            svSetValueStr(ifcfg, "SECURITYMODE", "open");
+        else if (!strcmp(auth_alg, "leap")) {
+            svSetValueStr(ifcfg, "SECURITYMODE", "leap");
+            svSetValueStr(ifcfg,
+                          "IEEE_8021X_IDENTITY",
+                          nm_setting_wireless_security_get_leap_username(s_wsec));
+            set_secret(ifcfg,
+                       secrets,
+                       "IEEE_8021X_PASSWORD",
+                       nm_setting_wireless_security_get_leap_password(s_wsec),
+                       "IEEE_8021X_PASSWORD_FLAGS",
+                       nm_setting_wireless_security_get_leap_password_flags(s_wsec));
+            *no_8021x = TRUE;
+        }
+    }
+
+    wps_method = nm_setting_wireless_security_get_wps_method(s_wsec);
+    if (wps_method != NM_SETTING_WIRELESS_SECURITY_WPS_METHOD_DEFAULT)
+        svSetValueEnum(ifcfg,
+                       "WPS_METHOD",
+                       nm_setting_wireless_security_wps_method_get_type(),
+                       wps_method);
+
+    /* WEP keys */
+
+    /* Clear any default key */
+    set_secret(ifcfg, secrets, "KEY", NULL, "WEP_KEY_FLAGS", NM_SETTING_SECRET_FLAG_NONE);
+
+    /* Clear existing keys */
+    for (i = 0; i < 4; i++) {
+        char tag[64];
+
+        numbered_tag(tag, "KEY_PASSPHRASE", i + 1);
+        set_secret(ifcfg, secrets, tag, NULL, "WEP_KEY_FLAGS", NM_SETTING_SECRET_FLAG_NONE);
+
+        numbered_tag(tag, "KEY", i + 1);
+        set_secret(ifcfg, secrets, tag, NULL, "WEP_KEY_FLAGS", NM_SETTING_SECRET_FLAG_NONE);
+    }
+
+    /* And write the new ones out */
+    if (wep) {
+        NMWepKeyType key_type;
+        const char * key_type_str = NULL;
+
+        /* Default WEP TX key index */
+        svSetValueInt64(ifcfg,
+                        "DEFAULTKEY",
+                        nm_setting_wireless_security_get_wep_tx_keyidx(s_wsec) + 1);
+
+        key_type = nm_setting_wireless_security_get_wep_key_type(s_wsec);
+        switch (key_type) {
+        case NM_WEP_KEY_TYPE_KEY:
+            key_type_str = "key";
+            break;
+        case NM_WEP_KEY_TYPE_PASSPHRASE:
+            key_type_str = "passphrase";
+            break;
+        case NM_WEP_KEY_TYPE_UNKNOWN:
+            break;
+        }
+        svSetValue(ifcfg, "KEY_TYPE", key_type_str);
+
+        for (i = 0; i < 4; i++) {
+            key = nm_setting_wireless_security_get_wep_key(s_wsec, i);
+            if (key) {
+                gs_free char *ascii_key = NULL;
+                char          tag[64];
+                gboolean      key_valid = TRUE;
+
+                /* Passphrase needs a different ifcfg key since with WEP, there
+                 * are some passphrases that are indistinguishable from WEP hex
+                 * keys.
+                 */
+                if (key_type == NM_WEP_KEY_TYPE_UNKNOWN) {
+                    if (nm_utils_wep_key_valid(key, NM_WEP_KEY_TYPE_KEY))
+                        key_type = NM_WEP_KEY_TYPE_KEY;
+                    else if (nm_utils_wep_key_valid(key, NM_WEP_KEY_TYPE_PASSPHRASE))
+                        key_type = NM_WEP_KEY_TYPE_PASSPHRASE;
+                }
+
+                if (key_type == NM_WEP_KEY_TYPE_PASSPHRASE)
+                    numbered_tag(tag, "KEY_PASSPHRASE", i + 1);
+                else if (key_type == NM_WEP_KEY_TYPE_KEY) {
+                    numbered_tag(tag, "KEY", i + 1);
+
+                    /* Add 's:' prefix for ASCII keys */
+                    if (strlen(key) == 5 || strlen(key) == 13) {
+                        ascii_key = g_strdup_printf("s:%s", key);
+                        key       = ascii_key;
+                    }
+                } else {
+                    g_warn_if_reached();
+                    key_valid = FALSE;
+                }
+
+                if (key_valid) {
+                    set_secret(ifcfg,
+                               secrets,
+                               tag,
+                               key,
+                               "WEP_KEY_FLAGS",
+                               nm_setting_wireless_security_get_wep_key_flags(s_wsec));
+                }
+            }
+        }
+    }
+
+    /* WPA protos */
+    num = nm_setting_wireless_security_get_num_protos(s_wsec);
+    for (i = 0; i < num; i++) {
+        proto = nm_setting_wireless_security_get_proto(s_wsec, i);
+        if (proto && !strcmp(proto, "wpa"))
+            svSetValueStr(ifcfg, "WPA_ALLOW_WPA", "yes");
+        else if (proto && !strcmp(proto, "rsn"))
+            svSetValueStr(ifcfg, "WPA_ALLOW_WPA2", "yes");
+    }
+
+    /* WPA Pairwise ciphers */
+    str = g_string_new(NULL);
+    num = nm_setting_wireless_security_get_num_pairwise(s_wsec);
+    for (i = 0; i < num; i++) {
+        if (i > 0)
+            g_string_append_c(str, ' ');
+        cipher = nm_setting_wireless_security_get_pairwise(s_wsec, i);
+
+        /* Don't write out WEP40 or WEP104 if for some reason they are set; they
+         * are not valid pairwise ciphers.
+         */
+        if (strcmp(cipher, "wep40") && strcmp(cipher, "wep104")) {
+            tmp = g_ascii_strup(cipher, -1);
+            g_string_append(str, tmp);
+            g_free(tmp);
+        }
+    }
+    if (strlen(str->str) && (dynamic_wep == FALSE))
+        svSetValueStr(ifcfg, "CIPHER_PAIRWISE", str->str);
+    g_string_free(str, TRUE);
+
+    /* WPA Group ciphers */
+    str = g_string_new(NULL);
+    num = nm_setting_wireless_security_get_num_groups(s_wsec);
+    for (i = 0; i < num; i++) {
+        if (i > 0)
+            g_string_append_c(str, ' ');
+        cipher = nm_setting_wireless_security_get_group(s_wsec, i);
+        tmp    = g_ascii_strup(cipher, -1);
+        g_string_append(str, tmp);
+        g_free(tmp);
+    }
+    if (strlen(str->str) && (dynamic_wep == FALSE))
+        svSetValueStr(ifcfg, "CIPHER_GROUP", str->str);
+    g_string_free(str, TRUE);
+
+    if (wpa)
+        psk = nm_setting_wireless_security_get_psk(s_wsec);
+
+    set_secret(ifcfg,
+               secrets,
+               "WPA_PSK",
+               psk,
+               "WPA_PSK_FLAGS",
+               wpa ? nm_setting_wireless_security_get_psk_flags(s_wsec)
+                   : NM_SETTING_SECRET_FLAG_NONE);
+
+    if (nm_setting_wireless_security_get_pmf(s_wsec) != NM_SETTING_WIRELESS_SECURITY_PMF_DEFAULT) {
+        svSetValueEnum(ifcfg,
+                       "PMF",
+                       nm_setting_wireless_security_pmf_get_type(),
+                       nm_setting_wireless_security_get_pmf(s_wsec));
+    }
+
+    if (nm_setting_wireless_security_get_fils(s_wsec)
+        != NM_SETTING_WIRELESS_SECURITY_FILS_DEFAULT) {
+        svSetValueEnum(ifcfg,
+                       "FILS",
+                       nm_setting_wireless_security_fils_get_type(),
+                       nm_setting_wireless_security_get_fils(s_wsec));
+    }
+
+    return TRUE;
+}
+
+static gboolean
+write_wireless_setting(NMConnection *connection,
+                       shvarFile *   ifcfg,
+                       GHashTable *  secrets,
+                       gboolean *    no_8021x,
+                       GError **     error)
+{
+    NMSettingWireless *s_wireless;
+    GBytes *           ssid;
+    const guint8 *     ssid_data;
+    gsize              ssid_len;
+    const char *       mode, *bssid;
+    const char *       device_mac, *cloned_mac;
+    guint32            mtu, chan, i;
+    gboolean           adhoc = FALSE, hex_ssid = FALSE;
+    const char *const *macaddr_blacklist;
+
+    s_wireless = nm_connection_get_setting_wireless(connection);
+    if (!s_wireless) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_FAILED,
+                    "Missing '%s' setting",
+                    NM_SETTING_WIRELESS_SETTING_NAME);
+        return FALSE;
+    }
+
+    device_mac = nm_setting_wireless_get_mac_address(s_wireless);
+    svSetValueStr(ifcfg, "HWADDR", device_mac);
+
+    cloned_mac = nm_setting_wireless_get_cloned_mac_address(s_wireless);
+    svSetValueStr(ifcfg, "MACADDR", cloned_mac);
+
+    svSetValueStr(ifcfg,
+                  "GENERATE_MAC_ADDRESS_MASK",
+                  nm_setting_wireless_get_generate_mac_address_mask(s_wireless));
+
+    macaddr_blacklist = nm_setting_wireless_get_mac_address_blacklist(s_wireless);
+    if (macaddr_blacklist[0]) {
+        gs_free char *blacklist_str = NULL;
+
+        blacklist_str = g_strjoinv(" ", (char **) macaddr_blacklist);
+        svSetValueStr(ifcfg, "HWADDR_BLACKLIST", blacklist_str);
+    }
+
+    mtu = nm_setting_wireless_get_mtu(s_wireless);
+    svSetValueInt64_cond(ifcfg, "MTU", mtu != 0, mtu);
+
+    ssid = nm_setting_wireless_get_ssid(s_wireless);
+    if (!ssid) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_FAILED,
+                    "Missing SSID in '%s' setting",
+                    NM_SETTING_WIRELESS_SETTING_NAME);
+        return FALSE;
+    }
+    ssid_data = g_bytes_get_data(ssid, &ssid_len);
+    if (!ssid_len || ssid_len > 32) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_FAILED,
+                    "Invalid SSID in '%s' setting",
+                    NM_SETTING_WIRELESS_SETTING_NAME);
+        return FALSE;
+    }
+
+    /* If the SSID contains any non-printable characters, we need to use the
+     * hex notation of the SSID instead.
+     */
+    if (ssid_len > 2 && ssid_data[0] == '0' && ssid_data[1] == 'x') {
+        hex_ssid = TRUE;
+        for (i = 2; i < ssid_len; i++) {
+            if (!g_ascii_isxdigit(ssid_data[i])) {
+                hex_ssid = FALSE;
+                break;
+            }
+        }
+    }
+    if (!hex_ssid) {
+        for (i = 0; i < ssid_len; i++) {
+            if (!g_ascii_isprint(ssid_data[i])) {
+                hex_ssid = TRUE;
+                break;
+            }
+        }
+    }
+
+    if (hex_ssid) {
+        GString *str;
+
+        /* Hex SSIDs don't get quoted */
+        str = g_string_sized_new(ssid_len * 2 + 3);
+        g_string_append(str, "0x");
+        for (i = 0; i < ssid_len; i++)
+            g_string_append_printf(str, "%02X", ssid_data[i]);
+        svSetValueStr(ifcfg, "ESSID", str->str);
+        g_string_free(str, TRUE);
+    } else {
+        char buf[33];
+
+        nm_assert(ssid_len <= 32);
+        memcpy(buf, ssid_data, ssid_len);
+        buf[ssid_len] = '\0';
+        svSetValueStr(ifcfg, "ESSID", buf);
+    }
+
+    mode = nm_setting_wireless_get_mode(s_wireless);
+    if (!mode) {
+        /* pass */
+    } else if (nm_streq(mode, NM_SETTING_WIRELESS_MODE_INFRA))
+        svSetValueStr(ifcfg, "MODE", "Managed");
+    else if (nm_streq(mode, NM_SETTING_WIRELESS_MODE_ADHOC)) {
+        svSetValueStr(ifcfg, "MODE", "Ad-Hoc");
+        adhoc = TRUE;
+    } else if (nm_streq(mode, NM_SETTING_WIRELESS_MODE_AP))
+        svSetValueStr(ifcfg, "MODE", "Ap");
+    else {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_FAILED,
+                    "Invalid mode '%s' in '%s' setting",
+                    mode,
+                    NM_SETTING_WIRELESS_SETTING_NAME);
+        return FALSE;
+    }
+
+    chan = nm_setting_wireless_get_channel(s_wireless);
+    if (chan) {
+        svSetValueInt64(ifcfg, "CHANNEL", chan);
+    } else {
+        /* Band only set if channel is not, since channel implies band */
+        svSetValueStr(ifcfg, "BAND", nm_setting_wireless_get_band(s_wireless));
+    }
+
+    bssid = nm_setting_wireless_get_bssid(s_wireless);
+    svSetValueStr(ifcfg, "BSSID", bssid);
+
+    /* Ensure DEFAULTKEY and SECURITYMODE are cleared unless there's security;
+     * otherwise there's no way to detect WEP vs. open when WEP keys aren't
+     * saved.
+     */
+
+    if (nm_connection_get_setting_wireless_security(connection)) {
+        if (!write_wireless_security_setting(connection, ifcfg, secrets, adhoc, no_8021x, error))
+            return FALSE;
+    } else {
+        /* Clear out wifi security keys */
+        set_secret(ifcfg,
+                   secrets,
+                   "IEEE_8021X_PASSWORD",
+                   NULL,
+                   "IEEE_8021X_PASSWORD_FLAGS",
+                   NM_SETTING_SECRET_FLAG_NONE);
+
+        /* Clear existing keys */
+        set_secret(ifcfg, secrets, "KEY", NULL, "WEP_KEY_FLAGS", NM_SETTING_SECRET_FLAG_NONE);
+        for (i = 0; i < 4; i++) {
+            char tag[64];
+
+            numbered_tag(tag, "KEY_PASSPHRASE", i + 1);
+            set_secret(ifcfg, secrets, tag, NULL, "WEP_KEY_FLAGS", NM_SETTING_SECRET_FLAG_NONE);
+
+            numbered_tag(tag, "KEY", i + 1);
+            set_secret(ifcfg, secrets, tag, NULL, "WEP_KEY_FLAGS", NM_SETTING_SECRET_FLAG_NONE);
+        }
+
+        set_secret(ifcfg, secrets, "WPA_PSK", NULL, "WPA_PSK_FLAGS", NM_SETTING_SECRET_FLAG_NONE);
+    }
+
+    svSetValueStr(ifcfg, "SSID_HIDDEN", nm_setting_wireless_get_hidden(s_wireless) ? "yes" : NULL);
+
+    switch (nm_setting_wireless_get_powersave(s_wireless)) {
+    case NM_SETTING_WIRELESS_POWERSAVE_IGNORE:
+        svSetValueStr(ifcfg, "POWERSAVE", "ignore");
+        break;
+    case NM_SETTING_WIRELESS_POWERSAVE_DISABLE:
+        svSetValueStr(ifcfg, "POWERSAVE", "disable");
+        break;
+    case NM_SETTING_WIRELESS_POWERSAVE_ENABLE:
+        svSetValueStr(ifcfg, "POWERSAVE", "enable");
+        break;
+    default:
+    case NM_SETTING_WIRELESS_POWERSAVE_DEFAULT:
+        break;
+    }
+
+    switch (nm_setting_wireless_get_mac_address_randomization(s_wireless)) {
+    case NM_SETTING_MAC_RANDOMIZATION_NEVER:
+        svSetValueStr(ifcfg, "MAC_ADDRESS_RANDOMIZATION", "never");
+        break;
+    case NM_SETTING_MAC_RANDOMIZATION_ALWAYS:
+        svSetValueStr(ifcfg, "MAC_ADDRESS_RANDOMIZATION", "always");
+        break;
+    case NM_SETTING_MAC_RANDOMIZATION_DEFAULT:
+    default:
+        svSetValueStr(ifcfg, "MAC_ADDRESS_RANDOMIZATION", "default");
+        break;
+    }
+
+    svSetValueTernary(ifcfg, "AP_ISOLATION", nm_setting_wireless_get_ap_isolation(s_wireless));
+
+    svSetValueStr(ifcfg, "TYPE", TYPE_WIRELESS);
+
+    return TRUE;
+}
+
+static gboolean
+write_infiniband_setting(NMConnection *connection, shvarFile *ifcfg, GError **error)
+{
+    NMSettingInfiniband *s_infiniband;
+    const char *         mac, *transport_mode, *parent;
+    guint32              mtu;
+    int                  p_key;
+
+    s_infiniband = nm_connection_get_setting_infiniband(connection);
+    if (!s_infiniband) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_FAILED,
+                    "Missing '%s' setting",
+                    NM_SETTING_INFINIBAND_SETTING_NAME);
+        return FALSE;
+    }
+
+    mac = nm_setting_infiniband_get_mac_address(s_infiniband);
+    svSetValueStr(ifcfg, "HWADDR", mac);
+
+    mtu = nm_setting_infiniband_get_mtu(s_infiniband);
+    svSetValueInt64_cond(ifcfg, "MTU", mtu != 0, mtu);
+
+    transport_mode = nm_setting_infiniband_get_transport_mode(s_infiniband);
+    svSetValueBoolean(ifcfg, "CONNECTED_MODE", nm_streq(transport_mode, "connected"));
+
+    p_key = nm_setting_infiniband_get_p_key(s_infiniband);
+    if (p_key != -1) {
+        svSetValueStr(ifcfg, "PKEY", "yes");
+        svSetValueInt64(ifcfg, "PKEY_ID", p_key);
+
+        parent = nm_setting_infiniband_get_parent(s_infiniband);
+        if (parent)
+            svSetValueStr(ifcfg, "PHYSDEV", parent);
+    }
+
+    svSetValueStr(ifcfg, "TYPE", TYPE_INFINIBAND);
+
+    return TRUE;
+}
+
+static void
+write_hostname_setting(NMConnection *connection, shvarFile *ifcfg)
+{
+    NMSettingHostname *s_hostname;
+    NMTernary          t;
+
+    s_hostname = _nm_connection_get_setting(connection, NM_TYPE_SETTING_HOSTNAME);
+    if (!s_hostname)
+        return;
+
+    svSetValueInt64(ifcfg, "HOSTNAME_PRIORITY", nm_setting_hostname_get_priority(s_hostname));
+
+    t = nm_setting_hostname_get_from_dhcp(s_hostname);
+    svSetValueInt64_cond(ifcfg, "HOSTNAME_FROM_DHCP", t != NM_TERNARY_DEFAULT, t);
+
+    t = nm_setting_hostname_get_from_dns_lookup(s_hostname);
+    svSetValueInt64_cond(ifcfg, "HOSTNAME_FROM_DNS_LOOKUP", t != NM_TERNARY_DEFAULT, t);
+
+    t = nm_setting_hostname_get_only_from_default(s_hostname);
+    svSetValueInt64_cond(ifcfg, "HOSTNAME_ONLY_FROM_DEFAULT", t != NM_TERNARY_DEFAULT, t);
+}
+
+static gboolean
+write_wired_setting(NMConnection *connection, shvarFile *ifcfg, GError **error)
+{
+    NMSettingWired *   s_wired;
+    const char *const *s390_subchannels;
+    guint32            mtu, num_opts, i;
+    const char *const *macaddr_blacklist;
+
+    s_wired = nm_connection_get_setting_wired(connection);
+    if (!s_wired) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_FAILED,
+                    "Missing '%s' setting",
+                    NM_SETTING_WIRED_SETTING_NAME);
+        return FALSE;
+    }
+
+    svSetValueStr(ifcfg, "HWADDR", nm_setting_wired_get_mac_address(s_wired));
+
+    svSetValueStr(ifcfg, "MACADDR", nm_setting_wired_get_cloned_mac_address(s_wired));
+
+    svSetValueStr(ifcfg,
+                  "GENERATE_MAC_ADDRESS_MASK",
+                  nm_setting_wired_get_generate_mac_address_mask(s_wired));
+
+    macaddr_blacklist = nm_setting_wired_get_mac_address_blacklist(s_wired);
+    if (macaddr_blacklist[0]) {
+        gs_free char *blacklist_str = NULL;
+
+        blacklist_str = g_strjoinv(" ", (char **) macaddr_blacklist);
+        svSetValueStr(ifcfg, "HWADDR_BLACKLIST", blacklist_str);
+    }
+
+    mtu = nm_setting_wired_get_mtu(s_wired);
+    svSetValueInt64_cond(ifcfg, "MTU", mtu != 0, mtu);
+
+    s390_subchannels = nm_setting_wired_get_s390_subchannels(s_wired);
+
+    {
+        gs_free char *tmp = NULL;
+        gsize         len = NM_PTRARRAY_LEN(s390_subchannels);
+
+        if (len == 2) {
+            tmp = g_strdup_printf("%s,%s", s390_subchannels[0], s390_subchannels[1]);
+        } else if (len == 3) {
+            tmp = g_strdup_printf("%s,%s,%s",
+                                  s390_subchannels[0],
+                                  s390_subchannels[1],
+                                  s390_subchannels[2]);
+        }
+
+        svSetValueStr(ifcfg, "SUBCHANNELS", tmp);
+    }
+
+    svSetValueStr(ifcfg, "NETTYPE", nm_setting_wired_get_s390_nettype(s_wired));
+
+    svSetValueStr(ifcfg, "PORTNAME", nm_setting_wired_get_s390_option_by_key(s_wired, "portname"));
+
+    svSetValueStr(ifcfg, "CTCPROT", nm_setting_wired_get_s390_option_by_key(s_wired, "ctcprot"));
+
+    num_opts = nm_setting_wired_get_num_s390_options(s_wired);
+    if (s390_subchannels && num_opts) {
+        nm_auto_free_gstring GString *tmp = NULL;
+
+        for (i = 0; i < num_opts; i++) {
+            const char *s390_key, *s390_val;
+
+            nm_setting_wired_get_s390_option(s_wired, i, &s390_key, &s390_val);
+
+            /* portname is handled separately */
+            if (NM_IN_STRSET(s390_key, "portname", "ctcprot"))
+                continue;
+
+            if (strchr(s390_key, '=')) {
+                /* this key cannot be expressed. But after all, it's not valid anyway
+                 * and the connection shouldn't even verify. */
+                continue;
+            }
+
+            if (!tmp)
+                tmp = g_string_sized_new(30);
+            else
+                g_string_append_c(tmp, ' ');
+            nm_utils_escaped_tokens_escape_gstr(s390_key, NM_ASCII_SPACES, tmp);
+            g_string_append_c(tmp, '=');
+            nm_utils_escaped_tokens_escape_gstr(s390_val, NM_ASCII_SPACES, tmp);
+        }
+        if (tmp)
+            svSetValueStr(ifcfg, "OPTIONS", tmp->str);
+    }
+
+    svSetValueStr(ifcfg, "TYPE", TYPE_ETHERNET);
+
+    return TRUE;
+}
+
+static void
+_ethtool_gstring_prepare(GString **str, gboolean *is_first, char cmdline_flag, const char *iface)
+{
+    if (!*is_first) {
+        nm_assert(*str && (*str)->len > 0);
+        return;
+    }
+
+    if (!*str)
+        *str = g_string_sized_new(30);
+    else {
+        nm_assert((*str)->len > 0);
+        g_string_append(*str, " ; ");
+    }
+    g_string_append_printf(*str, "-%c %s", cmdline_flag, iface);
+    *is_first = FALSE;
+}
+
+static gboolean
+write_ethtool_setting(NMConnection *connection, shvarFile *ifcfg, GError **error)
+{
+    NMSettingWired *        s_wired;
+    NMSettingEthtool *      s_ethtool;
+    const char *            duplex;
+    guint32                 speed;
+    GString *               str = NULL;
+    gboolean                auto_negotiate;
+    NMSettingWiredWakeOnLan wol;
+    const char *            wol_password;
+
+    s_wired   = nm_connection_get_setting_wired(connection);
+    s_ethtool = NM_SETTING_ETHTOOL(nm_connection_get_setting(connection, NM_TYPE_SETTING_ETHTOOL));
+
+    if (!s_wired && !s_ethtool)
+        return TRUE;
+
+    if (s_wired) {
+        auto_negotiate = nm_setting_wired_get_auto_negotiate(s_wired);
+        speed          = nm_setting_wired_get_speed(s_wired);
+        duplex         = nm_setting_wired_get_duplex(s_wired);
+
+        /* autoneg off + speed 0 + duplex NULL, means we want NM
+         * to skip link configuration which is default. So write
+         * down link config only if we have auto-negotiate true or
+         * a valid value for one among speed and duplex.
+         */
+        if (auto_negotiate) {
+            str = g_string_sized_new(64);
+            g_string_printf(str, "autoneg on");
+        } else if (speed || duplex) {
+            str = g_string_sized_new(64);
+            g_string_printf(str, "autoneg off");
+        }
+        if (speed)
+            g_string_append_printf(str, " speed %u", speed);
+        if (duplex)
+            g_string_append_printf(str, " duplex %s", duplex);
+
+        wol          = nm_setting_wired_get_wake_on_lan(s_wired);
+        wol_password = nm_setting_wired_get_wake_on_lan_password(s_wired);
+
+        svSetValue(ifcfg,
+                   "ETHTOOL_WAKE_ON_LAN",
+                   wol == NM_SETTING_WIRED_WAKE_ON_LAN_IGNORE ? "ignore" : NULL);
+        if (!NM_IN_SET(wol,
+                       NM_SETTING_WIRED_WAKE_ON_LAN_IGNORE,
+                       NM_SETTING_WIRED_WAKE_ON_LAN_DEFAULT)) {
+            if (!str)
+                str = g_string_sized_new(30);
+            else
+                g_string_append(str, " ");
+
+            g_string_append(str, "wol ");
+
+            if (NM_FLAGS_HAS(wol, NM_SETTING_WIRED_WAKE_ON_LAN_PHY))
+                g_string_append(str, "p");
+            if (NM_FLAGS_HAS(wol, NM_SETTING_WIRED_WAKE_ON_LAN_UNICAST))
+                g_string_append(str, "u");
+            if (NM_FLAGS_HAS(wol, NM_SETTING_WIRED_WAKE_ON_LAN_MULTICAST))
+                g_string_append(str, "m");
+            if (NM_FLAGS_HAS(wol, NM_SETTING_WIRED_WAKE_ON_LAN_BROADCAST))
+                g_string_append(str, "b");
+            if (NM_FLAGS_HAS(wol, NM_SETTING_WIRED_WAKE_ON_LAN_ARP))
+                g_string_append(str, "a");
+            if (NM_FLAGS_HAS(wol, NM_SETTING_WIRED_WAKE_ON_LAN_MAGIC))
+                g_string_append(str, "g");
+
+            if (!NM_FLAGS_ANY(wol, NM_SETTING_WIRED_WAKE_ON_LAN_ALL))
+                g_string_append(str, "d");
+
+            if (wol_password && NM_FLAGS_HAS(wol, NM_SETTING_WIRED_WAKE_ON_LAN_MAGIC))
+                g_string_append_printf(str, "s sopass %s", wol_password);
+        }
+    }
+
+    if (s_ethtool) {
+        NMEthtoolID          ethtool_id;
+        NMSettingConnection *s_con;
+        const char *         iface;
+        gboolean             is_first;
+        guint32              u32;
+        gboolean             b;
+
+        s_con = nm_connection_get_setting_connection(connection);
+        if (s_con) {
+            iface = nm_setting_connection_get_interface_name(s_con);
+            if (iface
+                && (!iface[0]
+                    || !NM_STRCHAR_ALL(iface,
+                                       ch,
+                                       (ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z')
+                                           || (ch >= '0' && ch <= '9') || NM_IN_SET(ch, '_'))))
+                iface = NULL;
+        } else
+            iface = NULL;
+        if (!iface)
+            iface = "net0";
+
+        is_first = TRUE;
+        for (ethtool_id = _NM_ETHTOOL_ID_FEATURE_FIRST; ethtool_id <= _NM_ETHTOOL_ID_FEATURE_LAST;
+             ethtool_id++) {
+            nm_assert(nms_ifcfg_rh_utils_get_ethtool_name(ethtool_id));
+            if (!nm_setting_option_get_boolean(NM_SETTING(s_ethtool),
+                                               nm_ethtool_data[ethtool_id]->optname,
+                                               &b))
+                continue;
+
+            _ethtool_gstring_prepare(&str, &is_first, 'K', iface);
+            g_string_append_c(str, ' ');
+            g_string_append(str, nms_ifcfg_rh_utils_get_ethtool_name(ethtool_id));
+            g_string_append(str, b ? " on" : " off");
+        }
+
+        is_first = TRUE;
+        for (ethtool_id = _NM_ETHTOOL_ID_COALESCE_FIRST; ethtool_id <= _NM_ETHTOOL_ID_COALESCE_LAST;
+             ethtool_id++) {
+            nm_assert(nms_ifcfg_rh_utils_get_ethtool_name(ethtool_id));
+            if (!nm_setting_option_get_uint32(NM_SETTING(s_ethtool),
+                                              nm_ethtool_data[ethtool_id]->optname,
+                                              &u32))
+                continue;
+
+            _ethtool_gstring_prepare(&str, &is_first, 'C', iface);
+            g_string_append_c(str, ' ');
+            g_string_append(str, nms_ifcfg_rh_utils_get_ethtool_name(ethtool_id));
+            g_string_append_printf(str, " %" G_GUINT32_FORMAT, u32);
+        }
+
+        is_first = TRUE;
+        for (ethtool_id = _NM_ETHTOOL_ID_RING_FIRST; ethtool_id <= _NM_ETHTOOL_ID_RING_LAST;
+             ethtool_id++) {
+            nm_assert(nms_ifcfg_rh_utils_get_ethtool_name(ethtool_id));
+            if (!nm_setting_option_get_uint32(NM_SETTING(s_ethtool),
+                                              nm_ethtool_data[ethtool_id]->optname,
+                                              &u32))
+                continue;
+
+            _ethtool_gstring_prepare(&str, &is_first, 'G', iface);
+            g_string_append_c(str, ' ');
+            g_string_append(str, nms_ifcfg_rh_utils_get_ethtool_name(ethtool_id));
+            g_string_append_printf(str, " %" G_GUINT32_FORMAT, u32);
+        }
+    }
+
+    if (str) {
+        svSetValueStr(ifcfg, "ETHTOOL_OPTS", str->str);
+        g_string_free(str, TRUE);
+    }
+
+    return TRUE;
+}
+
+static char *
+vlan_priority_maplist_to_stringlist(NMSettingVlan *s_vlan, NMVlanPriorityMap map)
+{
+    char **strlist;
+    char * value;
+
+    if (map == NM_VLAN_INGRESS_MAP)
+        g_object_get(G_OBJECT(s_vlan), NM_SETTING_VLAN_INGRESS_PRIORITY_MAP, &strlist, NULL);
+    else if (map == NM_VLAN_EGRESS_MAP)
+        g_object_get(G_OBJECT(s_vlan), NM_SETTING_VLAN_EGRESS_PRIORITY_MAP, &strlist, NULL);
+    else
+        return NULL;
+
+    if (strlist[0])
+        value = g_strjoinv(",", strlist);
+    else
+        value = NULL;
+    g_strfreev(strlist);
+
+    return value;
+}
+
+static gboolean
+write_wired_for_virtual(NMConnection *connection, shvarFile *ifcfg)
+{
+    NMSettingWired *s_wired;
+    gboolean        has_wired = FALSE;
+
+    s_wired = nm_connection_get_setting_wired(connection);
+    if (s_wired) {
+        const char *device_mac, *cloned_mac;
+        guint32     mtu;
+
+        has_wired = TRUE;
+
+        device_mac = nm_setting_wired_get_mac_address(s_wired);
+        svSetValue(ifcfg, "HWADDR", device_mac ?: "");
+
+        cloned_mac = nm_setting_wired_get_cloned_mac_address(s_wired);
+        svSetValueStr(ifcfg, "MACADDR", cloned_mac);
+
+        svSetValueStr(ifcfg,
+                      "GENERATE_MAC_ADDRESS_MASK",
+                      nm_setting_wired_get_generate_mac_address_mask(s_wired));
+
+        mtu = nm_setting_wired_get_mtu(s_wired);
+        svSetValueInt64_cond(ifcfg, "MTU", mtu != 0, mtu);
+    }
+    return has_wired;
+}
+
+static gboolean
+write_vlan_setting(NMConnection *connection, shvarFile *ifcfg, gboolean *wired, GError **error)
+{
+    NMSettingVlan *s_vlan;
+    char *         tmp;
+    guint32        vlan_flags = 0;
+    gsize          s_buf_len;
+    char           s_buf[50], *s_buf_ptr;
+
+    s_vlan = nm_connection_get_setting_vlan(connection);
+    if (!s_vlan) {
+        g_set_error_literal(error,
+                            NM_SETTINGS_ERROR,
+                            NM_SETTINGS_ERROR_FAILED,
+                            "Missing VLAN setting");
+        return FALSE;
+    }
+
+    svSetValueStr(ifcfg, "VLAN", "yes");
+    svSetValueStr(ifcfg, "TYPE", TYPE_VLAN);
+    svSetValueStr(ifcfg, "PHYSDEV", nm_setting_vlan_get_parent(s_vlan));
+    svSetValueInt64(ifcfg, "VLAN_ID", nm_setting_vlan_get_id(s_vlan));
+
+    vlan_flags = nm_setting_vlan_get_flags(s_vlan);
+    svSetValueBoolean(ifcfg, "REORDER_HDR", NM_FLAGS_HAS(vlan_flags, NM_VLAN_FLAG_REORDER_HEADERS));
+    svSetValueBoolean(ifcfg, "GVRP", NM_FLAGS_HAS(vlan_flags, NM_VLAN_FLAG_GVRP));
+
+    nm_utils_strbuf_init(s_buf, &s_buf_ptr, &s_buf_len);
+
+    if (NM_FLAGS_HAS(vlan_flags, NM_VLAN_FLAG_LOOSE_BINDING))
+        nm_utils_strbuf_append_str(&s_buf_ptr, &s_buf_len, "LOOSE_BINDING");
+    if (!NM_FLAGS_HAS(vlan_flags, NM_VLAN_FLAG_REORDER_HEADERS))
+        nm_utils_strbuf_append(&s_buf_ptr, &s_buf_len, "%sNO_REORDER_HDR", s_buf[0] ? "," : "");
+
+    svSetValueStr(ifcfg, "VLAN_FLAGS", s_buf);
+
+    svSetValueBoolean(ifcfg, "MVRP", NM_FLAGS_HAS(vlan_flags, NM_VLAN_FLAG_MVRP));
+
+    tmp = vlan_priority_maplist_to_stringlist(s_vlan, NM_VLAN_INGRESS_MAP);
+    svSetValueStr(ifcfg, "VLAN_INGRESS_PRIORITY_MAP", tmp);
+    g_free(tmp);
+
+    tmp = vlan_priority_maplist_to_stringlist(s_vlan, NM_VLAN_EGRESS_MAP);
+    svSetValueStr(ifcfg, "VLAN_EGRESS_PRIORITY_MAP", tmp);
+    g_free(tmp);
+
+    *wired = write_wired_for_virtual(connection, ifcfg);
+
+    return TRUE;
+}
+
+static gboolean
+write_bond_setting(NMConnection *connection, shvarFile *ifcfg, gboolean *wired, GError **error)
+{
+    NMSettingBond *s_bond;
+    guint32        i, num_opts;
+
+    s_bond = nm_connection_get_setting_bond(connection);
+    if (!s_bond) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_FAILED,
+                    "Missing '%s' setting",
+                    NM_SETTING_BOND_SETTING_NAME);
+        return FALSE;
+    }
+
+    num_opts = nm_setting_bond_get_num_options(s_bond);
+    if (num_opts) {
+        nm_auto_free_gstring GString *str = NULL;
+        const char *                  name, *value;
+
+        str = g_string_sized_new(64);
+        for (i = 0; i < num_opts; i++) {
+            if (str->len)
+                g_string_append_c(str, ' ');
+            nm_setting_bond_get_option(s_bond, i, &name, &value);
+            g_string_append_printf(str, "%s=%s", name, value);
+        }
+
+        svSetValueStr(ifcfg, "BONDING_OPTS", str->str);
+    }
+
+    svSetValueStr(ifcfg, "TYPE", TYPE_BOND);
+    svSetValueStr(ifcfg, "BONDING_MASTER", "yes");
+
+    *wired = write_wired_for_virtual(connection, ifcfg);
+
+    return TRUE;
+}
+
+static gboolean
+write_team_setting(NMConnection *connection, shvarFile *ifcfg, gboolean *wired, GError **error)
+{
+    NMSettingTeam *s_team;
+    const char *   config;
+
+    s_team = nm_connection_get_setting_team(connection);
+    if (!s_team) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_FAILED,
+                    "Missing '%s' setting",
+                    NM_SETTING_TEAM_SETTING_NAME);
+        return FALSE;
+    }
+
+    config = nm_setting_team_get_config(s_team);
+    svSetValueStr(ifcfg, "TEAM_CONFIG", config);
+
+    *wired = write_wired_for_virtual(connection, ifcfg);
+
+    return TRUE;
+}
+
+#define get_setting_default_checked_boolean(dflt, setting, prop)                       \
+    ({                                                                                 \
+        const gboolean _dflt = (dflt);                                                 \
+                                                                                       \
+        nm_assert(NM_G_PARAM_SPEC_GET_DEFAULT_BOOLEAN(                                 \
+                      g_object_class_find_property(G_OBJECT_GET_CLASS(setting), prop)) \
+                  == _dflt);                                                           \
+        _dflt;                                                                         \
+    })
+
+#define get_setting_default_checked_uint(dflt, setting, prop)                          \
+    ({                                                                                 \
+        const guint _dflt = (dflt);                                                    \
+                                                                                       \
+        nm_assert(NM_G_PARAM_SPEC_GET_DEFAULT_UINT(                                    \
+                      g_object_class_find_property(G_OBJECT_GET_CLASS(setting), prop)) \
+                  == _dflt);                                                           \
+        _dflt;                                                                         \
+    })
+
+#define get_setting_default_checked_uint64(dflt, setting, prop)                        \
+    ({                                                                                 \
+        const guint64 _dflt = (dflt);                                                  \
+                                                                                       \
+        nm_assert(NM_G_PARAM_SPEC_GET_DEFAULT_UINT64(                                  \
+                      g_object_class_find_property(G_OBJECT_GET_CLASS(setting), prop)) \
+                  == _dflt);                                                           \
+        _dflt;                                                                         \
+    })
+
+static gboolean
+write_bridge_vlans(NMSetting * setting,
+                   const char *property_name,
+                   shvarFile * ifcfg,
+                   const char *key,
+                   GError **   error)
+{
+    gs_unref_ptrarray GPtrArray *vlans = NULL;
+    NMBridgeVlan *               vlan;
+    GString *                    string;
+    guint                        i;
+
+    g_object_get(setting, property_name, &vlans, NULL);
+
+    if (!vlans || !vlans->len)
+        return TRUE;
+
+    string = g_string_new("");
+    for (i = 0; i < vlans->len; i++) {
+        gs_free char *vlan_str = NULL;
+
+        vlan     = vlans->pdata[i];
+        vlan_str = nm_bridge_vlan_to_str(vlan, error);
+        if (!vlan_str)
+            return FALSE;
+        if (string->len > 0)
+            g_string_append(string, ",");
+        nm_utils_escaped_tokens_escape_gstr_assert(vlan_str, ",", string);
+    }
+
+    svSetValueStr(ifcfg, key, string->str);
+    g_string_free(string, TRUE);
+    return TRUE;
+}
+
+static gboolean
+write_bridge_setting(NMConnection *connection, shvarFile *ifcfg, gboolean *wired, GError **error)
+{
+    NMSettingBridge *s_bridge;
+    guint32          u32;
+    guint64          u64;
+    guint            u;
+    gboolean         b;
+    const char *     s;
+    GString *        opts;
+
+    s_bridge = nm_connection_get_setting_bridge(connection);
+    if (!s_bridge) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_FAILED,
+                    "Missing '%s' setting",
+                    NM_SETTING_BRIDGE_SETTING_NAME);
+        return FALSE;
+    }
+
+    svSetValueBoolean(ifcfg, "STP", FALSE);
+
+    s = nm_setting_bridge_get_mac_address(s_bridge);
+    svSetValueStr(ifcfg, "BRIDGE_MACADDR", s);
+
+    /* Bridge options */
+    opts = g_string_sized_new(32);
+
+    if (nm_setting_bridge_get_stp(s_bridge)) {
+        svSetValueStr(ifcfg, "STP", "yes");
+
+        u32 = nm_setting_bridge_get_forward_delay(s_bridge);
+        if (u32
+            != get_setting_default_checked_uint(NM_BRIDGE_FORWARD_DELAY_DEF,
+                                                s_bridge,
+                                                NM_SETTING_BRIDGE_FORWARD_DELAY))
+            svSetValueInt64(ifcfg, "DELAY", u32);
+
+        g_string_append_printf(opts, "priority=%u", nm_setting_bridge_get_priority(s_bridge));
+
+        u32 = nm_setting_bridge_get_hello_time(s_bridge);
+        if (u32
+            != get_setting_default_checked_uint(NM_BRIDGE_HELLO_TIME_DEF,
+                                                s_bridge,
+                                                NM_SETTING_BRIDGE_HELLO_TIME)) {
+            nm_gstring_add_space_delimiter(opts);
+            g_string_append_printf(opts, "hello_time=%u", u32);
+        }
+
+        u32 = nm_setting_bridge_get_max_age(s_bridge);
+        if (u32
+            != get_setting_default_checked_uint(NM_BRIDGE_MAX_AGE_DEF,
+                                                s_bridge,
+                                                NM_SETTING_BRIDGE_MAX_AGE)) {
+            nm_gstring_add_space_delimiter(opts);
+            g_string_append_printf(opts, "max_age=%u", u32);
+        }
+    }
+
+    u = nm_setting_bridge_get_ageing_time(s_bridge);
+    if (u
+        != get_setting_default_checked_uint(NM_BRIDGE_AGEING_TIME_DEF,
+                                            s_bridge,
+                                            NM_SETTING_BRIDGE_AGEING_TIME)) {
+        nm_gstring_add_space_delimiter(opts);
+        g_string_append_printf(opts, "ageing_time=%u", u);
+    }
+
+    s = nm_setting_bridge_get_group_address(s_bridge);
+    if (s) {
+        nm_gstring_add_space_delimiter(opts);
+        g_string_append_printf(opts, "group_address=%s", s);
+    }
+
+    u32 = nm_setting_bridge_get_group_forward_mask(s_bridge);
+    if (u32
+        != get_setting_default_checked_uint(0, s_bridge, NM_SETTING_BRIDGE_GROUP_FORWARD_MASK)) {
+        nm_gstring_add_space_delimiter(opts);
+        g_string_append_printf(opts, "group_fwd_mask=%u", u32);
+    }
+
+    u32 = nm_setting_bridge_get_multicast_hash_max(s_bridge);
+    if (u32
+        != get_setting_default_checked_uint(NM_BRIDGE_MULTICAST_HASH_MAX_DEF,
+                                            s_bridge,
+                                            NM_SETTING_BRIDGE_MULTICAST_HASH_MAX)) {
+        nm_gstring_add_space_delimiter(opts);
+        g_string_append_printf(opts, "multicast_hash_max=%u", u32);
+    }
+
+    u32 = nm_setting_bridge_get_multicast_last_member_count(s_bridge);
+    if (u32
+        != get_setting_default_checked_uint(NM_BRIDGE_MULTICAST_LAST_MEMBER_COUNT_DEF,
+                                            s_bridge,
+                                            NM_SETTING_BRIDGE_MULTICAST_LAST_MEMBER_COUNT)) {
+        nm_gstring_add_space_delimiter(opts);
+        g_string_append_printf(opts, "multicast_last_member_count=%u", u32);
+    }
+
+    u64 = nm_setting_bridge_get_multicast_last_member_interval(s_bridge);
+    if (u64
+        != get_setting_default_checked_uint64(NM_BRIDGE_MULTICAST_LAST_MEMBER_INTERVAL_DEF,
+                                              s_bridge,
+                                              NM_SETTING_BRIDGE_MULTICAST_LAST_MEMBER_INTERVAL)) {
+        nm_gstring_add_space_delimiter(opts);
+        g_string_append_printf(opts, "multicast_last_member_interval=%" G_GUINT64_FORMAT, u64);
+    }
+
+    u64 = nm_setting_bridge_get_multicast_membership_interval(s_bridge);
+    if (u64
+        != get_setting_default_checked_uint64(NM_BRIDGE_MULTICAST_MEMBERSHIP_INTERVAL_DEF,
+                                              s_bridge,
+                                              NM_SETTING_BRIDGE_MULTICAST_MEMBERSHIP_INTERVAL)) {
+        nm_gstring_add_space_delimiter(opts);
+        g_string_append_printf(opts, "multicast_membership_interval=%" G_GUINT64_FORMAT, u64);
+    }
+
+    b = nm_setting_bridge_get_multicast_querier(s_bridge);
+    if (b
+        != get_setting_default_checked_boolean(NM_BRIDGE_MULTICAST_QUERIER_DEF,
+                                               s_bridge,
+                                               NM_SETTING_BRIDGE_MULTICAST_QUERIER)) {
+        nm_gstring_add_space_delimiter(opts);
+        g_string_append_printf(opts, "multicast_querier=%u", (guint) b);
+    }
+
+    u64 = nm_setting_bridge_get_multicast_querier_interval(s_bridge);
+    if (u64
+        != get_setting_default_checked_uint64(NM_BRIDGE_MULTICAST_QUERIER_INTERVAL_DEF,
+                                              s_bridge,
+                                              NM_SETTING_BRIDGE_MULTICAST_QUERIER_INTERVAL)) {
+        nm_gstring_add_space_delimiter(opts);
+        g_string_append_printf(opts, "multicast_querier_interval=%" G_GUINT64_FORMAT, u64);
+    }
+
+    u64 = nm_setting_bridge_get_multicast_query_interval(s_bridge);
+    if (u64
+        != get_setting_default_checked_uint64(NM_BRIDGE_MULTICAST_QUERY_INTERVAL_DEF,
+                                              s_bridge,
+                                              NM_SETTING_BRIDGE_MULTICAST_QUERY_INTERVAL)) {
+        nm_gstring_add_space_delimiter(opts);
+        g_string_append_printf(opts, "multicast_query_interval=%" G_GUINT64_FORMAT, u64);
+    }
+
+    u64 = nm_setting_bridge_get_multicast_query_response_interval(s_bridge);
+    if (u64
+        != get_setting_default_checked_uint64(
+            NM_BRIDGE_MULTICAST_QUERY_RESPONSE_INTERVAL_DEF,
+            s_bridge,
+            NM_SETTING_BRIDGE_MULTICAST_QUERY_RESPONSE_INTERVAL)) {
+        nm_gstring_add_space_delimiter(opts);
+        g_string_append_printf(opts, "multicast_query_response_interval=%" G_GUINT64_FORMAT, u64);
+    }
+
+    b = nm_setting_bridge_get_multicast_query_use_ifaddr(s_bridge);
+    if (b
+        != get_setting_default_checked_boolean(NM_BRIDGE_MULTICAST_QUERY_USE_IFADDR_DEF,
+                                               s_bridge,
+                                               NM_SETTING_BRIDGE_MULTICAST_QUERY_USE_IFADDR)) {
+        nm_gstring_add_space_delimiter(opts);
+        g_string_append_printf(opts, "multicast_query_use_ifaddr=%u", (guint) b);
+    }
+
+    b = nm_setting_bridge_get_multicast_snooping(s_bridge);
+    if (b
+        != get_setting_default_checked_boolean(NM_BRIDGE_MULTICAST_SNOOPING_DEF,
+                                               s_bridge,
+                                               NM_SETTING_BRIDGE_MULTICAST_SNOOPING)) {
+        nm_gstring_add_space_delimiter(opts);
+        g_string_append_printf(opts, "multicast_snooping=%u", (guint32) b);
+    }
+
+    u32 = nm_setting_bridge_get_multicast_startup_query_count(s_bridge);
+    if (u32
+        != get_setting_default_checked_uint(NM_BRIDGE_MULTICAST_STARTUP_QUERY_COUNT_DEF,
+                                            s_bridge,
+                                            NM_SETTING_BRIDGE_MULTICAST_STARTUP_QUERY_COUNT)) {
+        nm_gstring_add_space_delimiter(opts);
+        g_string_append_printf(opts, "multicast_startup_query_count=%u", u32);
+    }
+
+    u64 = nm_setting_bridge_get_multicast_startup_query_interval(s_bridge);
+    if (u64
+        != get_setting_default_checked_uint64(NM_BRIDGE_MULTICAST_STARTUP_QUERY_INTERVAL_DEF,
+                                              s_bridge,
+                                              NM_SETTING_BRIDGE_MULTICAST_STARTUP_QUERY_INTERVAL)) {
+        nm_gstring_add_space_delimiter(opts);
+        g_string_append_printf(opts, "multicast_startup_query_interval=%" G_GUINT64_FORMAT, u64);
+    }
+
+    s = nm_setting_bridge_get_multicast_router(s_bridge);
+    if (s) {
+        nm_gstring_add_space_delimiter(opts);
+        g_string_append_printf(opts, "multicast_router=%s", s);
+    }
+
+    b = nm_setting_bridge_get_vlan_filtering(s_bridge);
+    if (b
+        != get_setting_default_checked_boolean(FALSE, s_bridge, NM_SETTING_BRIDGE_VLAN_FILTERING)) {
+        nm_gstring_add_space_delimiter(opts);
+        g_string_append_printf(opts, "vlan_filtering=%u", (guint32) b);
+    }
+
+    u32 = nm_setting_bridge_get_vlan_default_pvid(s_bridge);
+    if (u32
+        != get_setting_default_checked_uint(NM_BRIDGE_VLAN_DEFAULT_PVID_DEF,
+                                            s_bridge,
+                                            NM_SETTING_BRIDGE_VLAN_DEFAULT_PVID)) {
+        nm_gstring_add_space_delimiter(opts);
+        g_string_append_printf(opts, "default_pvid=%u", u32);
+    }
+
+    s = nm_setting_bridge_get_vlan_protocol(s_bridge);
+    if (s) {
+        nm_gstring_add_space_delimiter(opts);
+        g_string_append_printf(opts, "vlan_protocol=%s", s);
+    }
+
+    b = nm_setting_bridge_get_vlan_stats_enabled(s_bridge);
+    if (b
+        != get_setting_default_checked_boolean(NM_BRIDGE_VLAN_STATS_ENABLED_DEF,
+                                               s_bridge,
+                                               NM_SETTING_BRIDGE_VLAN_STATS_ENABLED)) {
+        nm_gstring_add_space_delimiter(opts);
+        g_string_append_printf(opts, "vlan_stats_enabled=%u", (guint) b);
+    }
+
+    if (opts->len)
+        svSetValueStr(ifcfg, "BRIDGING_OPTS", opts->str);
+    g_string_free(opts, TRUE);
+
+    if (!write_bridge_vlans((NMSetting *) s_bridge,
+                            NM_SETTING_BRIDGE_VLANS,
+                            ifcfg,
+                            "BRIDGE_VLANS",
+                            error))
+        return FALSE;
+
+    svSetValueStr(ifcfg, "TYPE", TYPE_BRIDGE);
+
+    *wired = write_wired_for_virtual(connection, ifcfg);
+
+    return TRUE;
+}
+
+static gboolean
+write_bridge_port_setting(NMConnection *connection, shvarFile *ifcfg, GError **error)
+{
+    NMSettingBridgePort *s_port;
+    guint32              u32;
+    GString *            string;
+
+    s_port = nm_connection_get_setting_bridge_port(connection);
+    if (!s_port)
+        return TRUE;
+
+    /* Bridge options */
+    string = g_string_sized_new(32);
+
+    u32 = nm_setting_bridge_port_get_priority(s_port);
+    if (u32
+        != get_setting_default_checked_uint(NM_BRIDGE_PORT_PRIORITY_DEF,
+                                            s_port,
+                                            NM_SETTING_BRIDGE_PORT_PRIORITY))
+        g_string_append_printf(string, "priority=%u", u32);
+
+    u32 = nm_setting_bridge_port_get_path_cost(s_port);
+    if (u32
+        != get_setting_default_checked_uint(NM_BRIDGE_PORT_PATH_COST_DEF,
+                                            s_port,
+                                            NM_SETTING_BRIDGE_PORT_PATH_COST)) {
+        if (string->len)
+            g_string_append_c(string, ' ');
+        g_string_append_printf(string, "path_cost=%u", u32);
+    }
+
+    if (nm_setting_bridge_port_get_hairpin_mode(s_port)) {
+        if (string->len)
+            g_string_append_c(string, ' ');
+        g_string_append_printf(string, "hairpin_mode=1");
+    }
+
+    if (string->len)
+        svSetValueStr(ifcfg, "BRIDGING_OPTS", string->str);
+    g_string_free(string, TRUE);
+
+    if (!write_bridge_vlans((NMSetting *) s_port,
+                            NM_SETTING_BRIDGE_PORT_VLANS,
+                            ifcfg,
+                            "BRIDGE_PORT_VLANS",
+                            error))
+        return FALSE;
+
+    return TRUE;
+}
+
+static gboolean
+write_team_port_setting(NMConnection *connection, shvarFile *ifcfg, GError **error)
+{
+    NMSettingTeamPort *s_port;
+    const char *       config;
+
+    s_port = nm_connection_get_setting_team_port(connection);
+    if (!s_port)
+        return TRUE;
+
+    config = nm_setting_team_port_get_config(s_port);
+    svSetValueStr(ifcfg, "TEAM_PORT_CONFIG", config);
+
+    return TRUE;
+}
+
+static void
+write_dcb_flags(shvarFile *ifcfg, const char *tag, NMSettingDcbFlags flags)
+{
+    char prop[NM_STRLEN("DCB_xxxxxxxxxxxxxxxxxxxxxxx_yyyyyyyyyyyyyyyyyyyy")];
+
+    nm_sprintf_buf(prop, "DCB_%s_ENABLE", tag);
+    svSetValueStr(ifcfg, prop, (flags & NM_SETTING_DCB_FLAG_ENABLE) ? "yes" : NULL);
+
+    nm_sprintf_buf(prop, "DCB_%s_ADVERTISE", tag);
+    svSetValueStr(ifcfg, prop, (flags & NM_SETTING_DCB_FLAG_ADVERTISE) ? "yes" : NULL);
+
+    nm_sprintf_buf(prop, "DCB_%s_WILLING", tag);
+    svSetValueStr(ifcfg, prop, (flags & NM_SETTING_DCB_FLAG_WILLING) ? "yes" : NULL);
+}
+
+static void
+write_dcb_app(shvarFile *ifcfg, const char *tag, NMSettingDcbFlags flags, int priority)
+{
+    char prop[NM_STRLEN("DCB_xxxxxxxxxxxxxxxxxxxxxxx_yyyyyyyyyyyyyyyyyyyy")];
+
+    write_dcb_flags(ifcfg, tag, flags);
+
+    if ((flags & NM_SETTING_DCB_FLAG_ENABLE) && (priority >= 0)) {
+        nm_sprintf_buf(prop, "DCB_%s_PRIORITY", tag);
+        svSetValueInt64(ifcfg, prop, priority);
+    }
+}
+
+typedef gboolean (*DcbGetBoolFunc)(NMSettingDcb *, guint);
+
+static void
+write_dcb_bool_array(shvarFile *       ifcfg,
+                     const char *      key,
+                     NMSettingDcb *    s_dcb,
+                     NMSettingDcbFlags flags,
+                     DcbGetBoolFunc    get_func)
+{
+    char  str[9];
+    guint i;
+
+    if (!(flags & NM_SETTING_DCB_FLAG_ENABLE))
+        return;
+
+    str[8] = 0;
+    for (i = 0; i < 8; i++)
+        str[i] = get_func(s_dcb, i) ? '1' : '0';
+    svSetValueStr(ifcfg, key, str);
+}
+
+typedef guint (*DcbGetUintFunc)(NMSettingDcb *, guint);
+
+static void
+write_dcb_uint_array(shvarFile *       ifcfg,
+                     const char *      key,
+                     NMSettingDcb *    s_dcb,
+                     NMSettingDcbFlags flags,
+                     DcbGetUintFunc    get_func)
+{
+    char  str[9];
+    guint i, num;
+
+    if (!(flags & NM_SETTING_DCB_FLAG_ENABLE))
+        return;
+
+    str[8] = 0;
+    for (i = 0; i < 8; i++) {
+        num = get_func(s_dcb, i);
+        if (num < 10)
+            str[i] = '0' + num;
+        else if (num == 15)
+            str[i] = 'f';
+        else
+            g_assert_not_reached();
+    }
+    svSetValueStr(ifcfg, key, str);
+}
+
+static void
+write_dcb_percent_array(shvarFile *       ifcfg,
+                        const char *      key,
+                        NMSettingDcb *    s_dcb,
+                        NMSettingDcbFlags flags,
+                        DcbGetUintFunc    get_func)
+{
+    GString *str;
+    guint    i;
+
+    if (!(flags & NM_SETTING_DCB_FLAG_ENABLE))
+        return;
+
+    str = g_string_sized_new(30);
+    for (i = 0; i < 8; i++) {
+        if (str->len)
+            g_string_append_c(str, ',');
+        g_string_append_printf(str, "%d", get_func(s_dcb, i));
+    }
+    svSetValueStr(ifcfg, key, str->str);
+    g_string_free(str, TRUE);
+}
+
+static gboolean
+write_dcb_setting(NMConnection *connection, shvarFile *ifcfg, GError **error)
+{
+    NMSettingDcb *    s_dcb;
+    NMSettingDcbFlags flags;
+
+    s_dcb = nm_connection_get_setting_dcb(connection);
+    if (!s_dcb)
+        return TRUE;
+
+    svSetValueStr(ifcfg, "DCB", "yes");
+
+    write_dcb_app(ifcfg,
+                  "APP_FCOE",
+                  nm_setting_dcb_get_app_fcoe_flags(s_dcb),
+                  nm_setting_dcb_get_app_fcoe_priority(s_dcb));
+    if (nm_setting_dcb_get_app_fcoe_flags(s_dcb) & NM_SETTING_DCB_FLAG_ENABLE)
+        svSetValueStr(ifcfg, KEY_DCB_APP_FCOE_MODE, nm_setting_dcb_get_app_fcoe_mode(s_dcb));
+
+    write_dcb_app(ifcfg,
+                  "APP_ISCSI",
+                  nm_setting_dcb_get_app_iscsi_flags(s_dcb),
+                  nm_setting_dcb_get_app_iscsi_priority(s_dcb));
+    write_dcb_app(ifcfg,
+                  "APP_FIP",
+                  nm_setting_dcb_get_app_fip_flags(s_dcb),
+                  nm_setting_dcb_get_app_fip_priority(s_dcb));
+
+    write_dcb_flags(ifcfg, "PFC", nm_setting_dcb_get_priority_flow_control_flags(s_dcb));
+    write_dcb_bool_array(ifcfg,
+                         KEY_DCB_PFC_UP,
+                         s_dcb,
+                         nm_setting_dcb_get_priority_flow_control_flags(s_dcb),
+                         nm_setting_dcb_get_priority_flow_control);
+
+    flags = nm_setting_dcb_get_priority_group_flags(s_dcb);
+    write_dcb_flags(ifcfg, "PG", flags);
+    write_dcb_uint_array(ifcfg, KEY_DCB_PG_ID, s_dcb, flags, nm_setting_dcb_get_priority_group_id);
+    write_dcb_percent_array(ifcfg,
+                            KEY_DCB_PG_PCT,
+                            s_dcb,
+                            flags,
+                            nm_setting_dcb_get_priority_group_bandwidth);
+    write_dcb_percent_array(ifcfg,
+                            KEY_DCB_PG_UPPCT,
+                            s_dcb,
+                            flags,
+                            nm_setting_dcb_get_priority_bandwidth);
+    write_dcb_bool_array(ifcfg,
+                         KEY_DCB_PG_STRICT,
+                         s_dcb,
+                         flags,
+                         nm_setting_dcb_get_priority_strict_bandwidth);
+    write_dcb_uint_array(ifcfg,
+                         KEY_DCB_PG_UP2TC,
+                         s_dcb,
+                         flags,
+                         nm_setting_dcb_get_priority_traffic_class);
+
+    return TRUE;
+}
+
+static void
+write_connection_setting(NMSettingConnection *s_con, shvarFile *ifcfg)
+{
+    guint32              n, i;
+    nm_auto_free_gstring GString *str = NULL;
+    const char *                  master, *master_iface = NULL, *type;
+    int                           vint;
+    gint32                        vint32;
+    NMSettingConnectionMdns       mdns;
+    NMSettingConnectionLlmnr      llmnr;
+    guint32                       vuint32;
+    const char *                  tmp, *mud_url;
+
+    svSetValueStr(ifcfg, "NAME", nm_setting_connection_get_id(s_con));
+    svSetValueStr(ifcfg, "UUID", nm_setting_connection_get_uuid(s_con));
+    svSetValueStr(ifcfg, "STABLE_ID", nm_setting_connection_get_stable_id(s_con));
+    svSetValueStr(ifcfg, "DEVICE", nm_setting_connection_get_interface_name(s_con));
+    svSetValueBoolean(ifcfg, "ONBOOT", nm_setting_connection_get_autoconnect(s_con));
+
+    vint = nm_setting_connection_get_autoconnect_priority(s_con);
+    svSetValueInt64_cond(ifcfg,
+                         "AUTOCONNECT_PRIORITY",
+                         vint != NM_SETTING_CONNECTION_AUTOCONNECT_PRIORITY_DEFAULT,
+                         vint);
+
+    vint = nm_setting_connection_get_autoconnect_retries(s_con);
+    svSetValueInt64_cond(ifcfg, "AUTOCONNECT_RETRIES", vint != -1, vint);
+
+    vint = nm_setting_connection_get_multi_connect(s_con);
+    svSetValueInt64_cond(ifcfg, "MULTI_CONNECT", vint != NM_CONNECTION_MULTI_CONNECT_DEFAULT, vint);
+
+    /* Only save the value for master connections */
+    type = nm_setting_connection_get_connection_type(s_con);
+    if (_nm_connection_type_is_master(type)) {
+        NMSettingConnectionAutoconnectSlaves autoconnect_slaves;
+        autoconnect_slaves = nm_setting_connection_get_autoconnect_slaves(s_con);
+        svSetValueStr(ifcfg,
+                      "AUTOCONNECT_SLAVES",
+                      autoconnect_slaves == NM_SETTING_CONNECTION_AUTOCONNECT_SLAVES_YES  ? "yes"
+                      : autoconnect_slaves == NM_SETTING_CONNECTION_AUTOCONNECT_SLAVES_NO ? "no"
+                                                                                          : NULL);
+    }
+    switch (nm_setting_connection_get_lldp(s_con)) {
+    case NM_SETTING_CONNECTION_LLDP_ENABLE_RX:
+        tmp = "rx";
+        break;
+    case NM_SETTING_CONNECTION_LLDP_DISABLE:
+        tmp = "no";
+        break;
+    default:
+        tmp = NULL;
+    }
+    svSetValueStr(ifcfg, "LLDP", tmp);
+
+    /* Permissions */
+    n = nm_setting_connection_get_num_permissions(s_con);
+    if (n > 0) {
+        nm_gstring_prepare(&str);
+        for (i = 0; i < n; i++) {
+            const char *ptype = NULL;
+            const char *puser = NULL;
+
+            if (!nm_setting_connection_get_permission(s_con, i, &ptype, &puser, NULL))
+                continue;
+            if (!nm_streq(ptype, NM_SETTINGS_CONNECTION_PERMISSION_USER))
+                continue;
+
+            /* Items separated by space for consistency with eg
+             * IPV6ADDR_SECONDARIES and DOMAIN.
+             */
+            if (str->len)
+                g_string_append_c(str, ' ');
+
+            g_string_append(str, puser);
+        }
+        svSetValueStr(ifcfg, "USERS", str->str);
+    }
+
+    svSetValueStr(ifcfg, "ZONE", nm_setting_connection_get_zone(s_con));
+
+    svSetValueStr(ifcfg, "MASTER_UUID", NULL);
+    svSetValueStr(ifcfg, "MASTER", NULL);
+    svSetValueStr(ifcfg, "SLAVE", NULL);
+    svSetValueStr(ifcfg, "BRIDGE_UUID", NULL);
+    svSetValueStr(ifcfg, "BRIDGE", NULL);
+    svSetValueStr(ifcfg, "TEAM_MASTER_UUID", NULL);
+    svSetValueStr(ifcfg, "TEAM_MASTER", NULL);
+
+    mud_url = nm_setting_connection_get_mud_url(s_con);
+    svSetValue(ifcfg, "MUD_URL", mud_url);
+
+    master = nm_setting_connection_get_master(s_con);
+    if (master) {
+        /* The reader prefers the *_UUID variants, however we still try to resolve
+         * it into an interface name, so that legacy tooling is not confused. */
+        if (!nm_utils_get_testing()) {
+            /* This is conditional for easier testing. */
+            master_iface = nm_manager_iface_for_uuid(NM_MANAGER_GET, master);
+        }
+        if (!master_iface) {
+            master_iface = master;
+            master       = NULL;
+        }
+
+        if (nm_setting_connection_is_slave_type(s_con, NM_SETTING_BOND_SETTING_NAME)) {
+            svSetValueStr(ifcfg, "MASTER_UUID", master);
+            svSetValueStr(ifcfg, "MASTER", master_iface);
+            svSetValueStr(ifcfg, "SLAVE", "yes");
+        } else if (nm_setting_connection_is_slave_type(s_con, NM_SETTING_BRIDGE_SETTING_NAME)) {
+            svSetValueStr(ifcfg, "BRIDGE_UUID", master);
+            svSetValueStr(ifcfg, "BRIDGE", master_iface);
+        } else if (nm_setting_connection_is_slave_type(s_con, NM_SETTING_TEAM_SETTING_NAME)) {
+            svSetValueStr(ifcfg, "TEAM_MASTER_UUID", master);
+            svSetValueStr(ifcfg, "TEAM_MASTER", master_iface);
+            if (NM_IN_STRSET(type, NM_SETTING_WIRED_SETTING_NAME, NM_SETTING_VLAN_SETTING_NAME))
+                svUnsetValue(ifcfg, "TYPE");
+        } else if (nm_setting_connection_is_slave_type(s_con, NM_SETTING_OVS_PORT_SETTING_NAME)) {
+            svSetValueStr(ifcfg, "OVS_PORT_UUID", master);
+            svSetValueStr(ifcfg, "OVS_PORT", master_iface);
+        } else if (nm_setting_connection_is_slave_type(s_con, NM_SETTING_VRF_SETTING_NAME)) {
+            svSetValueStr(ifcfg, "VRF_UUID", master);
+            svSetValueStr(ifcfg, "VRF", master_iface);
+        } else {
+            _LOGW("don't know how to set master for a %s slave",
+                  nm_setting_connection_get_slave_type(s_con));
+        }
+    }
+
+    if (nm_streq0(type, NM_SETTING_TEAM_SETTING_NAME))
+        svSetValueStr(ifcfg, "DEVICETYPE", TYPE_TEAM);
+    else if (master_iface
+             && nm_setting_connection_is_slave_type(s_con, NM_SETTING_TEAM_SETTING_NAME))
+        svSetValueStr(ifcfg, "DEVICETYPE", TYPE_TEAM_PORT);
+
+    /* secondary connection UUIDs */
+    n = nm_setting_connection_get_num_secondaries(s_con);
+    if (n > 0) {
+        nm_gstring_prepare(&str);
+        for (i = 0; i < n; i++) {
+            const char *uuid;
+
+            /* Items separated by space for consistency with eg
+             * IPV6ADDR_SECONDARIES and DOMAIN.
+             */
+            if (!(uuid = nm_setting_connection_get_secondary(s_con, i)))
+                continue;
+
+            if (str->len)
+                g_string_append_c(str, ' ');
+            g_string_append(str, uuid);
+        }
+        svSetValueStr(ifcfg, "SECONDARY_UUIDS", str->str);
+    }
+
+    vuint32 = nm_setting_connection_get_gateway_ping_timeout(s_con);
+    svSetValueInt64_cond(ifcfg, "GATEWAY_PING_TIMEOUT", vuint32 != 0, vuint32);
+
+    switch (nm_setting_connection_get_metered(s_con)) {
+    case NM_METERED_YES:
+        svSetValueStr(ifcfg, "CONNECTION_METERED", "yes");
+        break;
+    case NM_METERED_NO:
+        svSetValueStr(ifcfg, "CONNECTION_METERED", "no");
+        break;
+    case NM_METERED_UNKNOWN:
+    case NM_METERED_GUESS_YES:
+    case NM_METERED_GUESS_NO:
+        break;
+    }
+
+    vint = nm_setting_connection_get_auth_retries(s_con);
+    svSetValueInt64_cond(ifcfg, "AUTH_RETRIES", vint >= 0, vint);
+
+    vint32 = nm_setting_connection_get_wait_device_timeout(s_con);
+    if (vint32 == -1) {
+        /* pass */
+    } else if ((vint32 % 1000) == 0)
+        svSetValueInt64(ifcfg, "DEVTIMEOUT", vint32 / 1000);
+    else {
+        char b[100];
+
+        svSetValueStr(ifcfg, "DEVTIMEOUT", nm_sprintf_buf(b, "%.3f", ((double) vint) / 1000.0));
+    }
+
+    mdns = nm_setting_connection_get_mdns(s_con);
+    if (mdns != NM_SETTING_CONNECTION_MDNS_DEFAULT) {
+        svSetValueEnum(ifcfg, "MDNS", nm_setting_connection_mdns_get_type(), mdns);
+    }
+
+    llmnr = nm_setting_connection_get_llmnr(s_con);
+    if (llmnr != NM_SETTING_CONNECTION_LLMNR_DEFAULT) {
+        svSetValueEnum(ifcfg, "LLMNR", nm_setting_connection_llmnr_get_type(), llmnr);
+    }
+}
+
+static char *
+get_route_attributes_string(NMIPRoute *route, int family)
+{
+    gs_free const char **names = NULL;
+    GVariant *           attr, *lock;
+    GString *            str;
+    guint                i, len;
+
+    names = _nm_ip_route_get_attribute_names(route, TRUE, &len);
+    if (!len)
+        return NULL;
+
+    str = g_string_new("");
+
+    attr = nm_ip_route_get_attribute(route, NM_IP_ROUTE_ATTRIBUTE_TYPE);
+    if (attr
+        && nm_ip_route_attribute_validate(NM_IP_ROUTE_ATTRIBUTE_TYPE, attr, family, NULL, NULL))
+        g_string_append_printf(str, "%s ", g_variant_get_string(attr, NULL));
+
+    for (i = 0; i < len; i++) {
+        if (nm_streq(names[i], NM_IP_ROUTE_ATTRIBUTE_TYPE))
+            continue;
+
+        attr = nm_ip_route_get_attribute(route, names[i]);
+
+        if (!nm_ip_route_attribute_validate(names[i], attr, family, NULL, NULL))
+            continue;
+
+        if (NM_IN_STRSET(names[i],
+                         NM_IP_ROUTE_ATTRIBUTE_WINDOW,
+                         NM_IP_ROUTE_ATTRIBUTE_CWND,
+                         NM_IP_ROUTE_ATTRIBUTE_INITCWND,
+                         NM_IP_ROUTE_ATTRIBUTE_INITRWND,
+                         NM_IP_ROUTE_ATTRIBUTE_MTU)) {
+            char lock_name[256];
+
+            nm_sprintf_buf(lock_name, "lock-%s", names[i]);
+            lock = nm_ip_route_get_attribute(route, lock_name);
+
+            g_string_append_printf(str,
+                                   "%s %s%u",
+                                   names[i],
+                                   (lock && g_variant_get_boolean(lock)) ? "lock " : "",
+                                   g_variant_get_uint32(attr));
+        } else if (strstr(names[i], "lock-")) {
+            const char *n = &(names[i])[NM_STRLEN("lock-")];
+
+            attr = nm_ip_route_get_attribute(route, n);
+            if (!attr) {
+                g_string_append_printf(str, "%s lock 0", n);
+            } else {
+                /* we also have a corresponding attribute with the numeric value. The
+                 * lock setting is handled above. */
+            }
+        } else if (nm_streq(names[i], NM_IP_ROUTE_ATTRIBUTE_SCOPE)) {
+            g_string_append_printf(str, "%s %u", names[i], (unsigned) g_variant_get_byte(attr));
+        } else if (nm_streq(names[i], NM_IP_ROUTE_ATTRIBUTE_TOS)) {
+            g_string_append_printf(str, "%s 0x%02x", names[i], (unsigned) g_variant_get_byte(attr));
+        } else if (nm_streq(names[i], NM_IP_ROUTE_ATTRIBUTE_TABLE)) {
+            g_string_append_printf(str, "%s %u", names[i], (unsigned) g_variant_get_uint32(attr));
+        } else if (nm_streq(names[i], NM_IP_ROUTE_ATTRIBUTE_ONLINK)) {
+            if (g_variant_get_boolean(attr))
+                g_string_append(str, "onlink");
+        } else if (NM_IN_STRSET(names[i], NM_IP_ROUTE_ATTRIBUTE_SRC, NM_IP_ROUTE_ATTRIBUTE_FROM)) {
+            char *arg = nm_streq(names[i], NM_IP_ROUTE_ATTRIBUTE_SRC) ? "src" : "from";
+
+            g_string_append_printf(str, "%s %s", arg, g_variant_get_string(attr, NULL));
+        } else {
+            g_warn_if_reached();
+            continue;
+        }
+        if (names[i + 1])
+            g_string_append_c(str, ' ');
+    }
+
+    return g_string_free(str, FALSE);
+}
+
+static shvarFile *
+write_route_file_svformat(const char *filename, NMSettingIPConfig *s_ip4)
+{
+    shvarFile *routefile;
+    guint      i, num;
+
+    routefile = utils_get_route_ifcfg(filename, TRUE);
+
+    num = nm_setting_ip_config_get_num_routes(s_ip4);
+    for (i = 0; i < num; i++) {
+        char          buf[INET_ADDRSTRLEN];
+        NMIPRoute *   route;
+        guint32       netmask;
+        gint64        metric;
+        char          addr_key[64];
+        char          gw_key[64];
+        char          netmask_key[64];
+        char          metric_key[64];
+        char          options_key[64];
+        gs_free char *options = NULL;
+
+        numbered_tag(addr_key, "ADDRESS", i);
+        numbered_tag(netmask_key, "NETMASK", i);
+        numbered_tag(gw_key, "GATEWAY", i);
+
+        route = nm_setting_ip_config_get_route(s_ip4, i);
+
+        svSetValueStr(routefile, addr_key, nm_ip_route_get_dest(route));
+
+        netmask = _nm_utils_ip4_prefix_to_netmask(nm_ip_route_get_prefix(route));
+        svSetValueStr(routefile, netmask_key, _nm_utils_inet4_ntop(netmask, buf));
+
+        svSetValueStr(routefile, gw_key, nm_ip_route_get_next_hop(route));
+
+        metric = nm_ip_route_get_metric(route);
+        if (metric != -1) {
+            svSetValueInt64(routefile, numbered_tag(metric_key, "METRIC", i), metric);
+        }
+
+        options = get_route_attributes_string(route, AF_INET);
+        if (options) {
+            svSetValueStr(routefile, numbered_tag(options_key, "OPTIONS", i), options);
+        }
+    }
+
+    return routefile;
+}
+
+static GString *
+write_route_file(NMSettingIPConfig *s_ip)
+{
+    GString *  contents;
+    NMIPRoute *route;
+    guint32    i, num;
+    int        addr_family;
+
+    addr_family = nm_setting_ip_config_get_addr_family(s_ip);
+
+    num = nm_setting_ip_config_get_num_routes(s_ip);
+    if (num == 0)
+        return NULL;
+
+    contents = g_string_new("");
+
+    for (i = 0; i < num; i++) {
+        gs_free char *options = NULL;
+        const char *  next_hop;
+        gint64        metric;
+
+        route    = nm_setting_ip_config_get_route(s_ip, i);
+        next_hop = nm_ip_route_get_next_hop(route);
+        metric   = nm_ip_route_get_metric(route);
+        options  = get_route_attributes_string(route, addr_family);
+
+        g_string_append_printf(contents,
+                               "%s/%u",
+                               nm_ip_route_get_dest(route),
+                               nm_ip_route_get_prefix(route));
+        if (next_hop)
+            g_string_append_printf(contents, " via %s", next_hop);
+        if (metric >= 0)
+            g_string_append_printf(contents, " metric %u", (guint) metric);
+        if (options) {
+            g_string_append_c(contents, ' ');
+            g_string_append(contents, options);
+        }
+
+        g_string_append_c(contents, '\n');
+    }
+
+    return contents;
+}
+
+static gboolean
+write_proxy_setting(NMConnection *connection, shvarFile *ifcfg, GError **error)
+{
+    NMSettingProxy *     s_proxy;
+    NMSettingProxyMethod method;
+    const char *         pac_url, *pac_script;
+
+    s_proxy = nm_connection_get_setting_proxy(connection);
+    if (!s_proxy)
+        return TRUE;
+
+    method = nm_setting_proxy_get_method(s_proxy);
+    switch (method) {
+    case NM_SETTING_PROXY_METHOD_AUTO:
+        svSetValueStr(ifcfg, "PROXY_METHOD", "auto");
+
+        pac_url = nm_setting_proxy_get_pac_url(s_proxy);
+        if (pac_url)
+            svSetValueStr(ifcfg, "PAC_URL", pac_url);
+
+        pac_script = nm_setting_proxy_get_pac_script(s_proxy);
+        if (pac_script)
+            svSetValueStr(ifcfg, "PAC_SCRIPT", pac_script);
+
+        break;
+    case NM_SETTING_PROXY_METHOD_NONE:
+        svSetValueStr(ifcfg, "PROXY_METHOD", "none");
+        break;
+    }
+
+    svSetValueBoolean(ifcfg, "BROWSER_ONLY", nm_setting_proxy_get_browser_only(s_proxy));
+
+    return TRUE;
+}
+
+static gboolean
+write_user_setting(NMConnection *connection, shvarFile *ifcfg, GError **error)
+{
+    NMSettingUser *    s_user;
+    guint              i, len;
+    const char *const *keys;
+
+    s_user = NM_SETTING_USER(nm_connection_get_setting(connection, NM_TYPE_SETTING_USER));
+
+    if (!s_user)
+        return TRUE;
+
+    keys = nm_setting_user_get_keys(s_user, &len);
+    if (len) {
+        nm_auto_free_gstring GString *str = g_string_sized_new(100);
+
+        for (i = 0; i < len; i++) {
+            const char *key = keys[i];
+
+            g_string_set_size(str, 0);
+            g_string_append(str, "NM_USER_");
+            nms_ifcfg_rh_utils_user_key_encode(key, str);
+            svSetValue(ifcfg, str->str, nm_setting_user_get_data(s_user, key));
+        }
+    }
+
+    return TRUE;
+}
+
+static void
+write_sriov_setting(NMConnection *connection, shvarFile *ifcfg)
+{
+    NMSettingSriov *s_sriov;
+    guint           i, num = 0;
+    NMTernary       b;
+    NMSriovVF *     vf;
+    char            key[32];
+    char *          str;
+
+    s_sriov = NM_SETTING_SRIOV(nm_connection_get_setting(connection, NM_TYPE_SETTING_SRIOV));
+    if (!s_sriov) {
+        return;
+    }
+
+    svSetValueInt64(ifcfg, "SRIOV_TOTAL_VFS", nm_setting_sriov_get_total_vfs(s_sriov));
+
+    b = nm_setting_sriov_get_autoprobe_drivers(s_sriov);
+    if (b != NM_TERNARY_DEFAULT)
+        svSetValueInt64(ifcfg, "SRIOV_AUTOPROBE_DRIVERS", b);
+
+    num = nm_setting_sriov_get_num_vfs(s_sriov);
+    for (i = 0; i < num; i++) {
+        vf = nm_setting_sriov_get_vf(s_sriov, i);
+        nm_sprintf_buf(key, "SRIOV_VF%u", nm_sriov_vf_get_index(vf));
+        str = nm_utils_sriov_vf_to_str(vf, TRUE, NULL);
+        svSetValueStr(ifcfg, key, str);
+        g_free(str);
+    }
+}
+
+static gboolean
+write_tc_setting(NMConnection *connection, shvarFile *ifcfg, GError **error)
+{
+    NMSettingTCConfig *s_tc;
+    guint              i, num, n;
+    char               tag[64];
+
+    s_tc = nm_connection_get_setting_tc_config(connection);
+    if (!s_tc)
+        return TRUE;
+
+    num = nm_setting_tc_config_get_num_qdiscs(s_tc);
+    for (n = 1, i = 0; i < num; i++) {
+        NMTCQdisc *   qdisc;
+        gs_free char *str = NULL;
+
+        qdisc = nm_setting_tc_config_get_qdisc(s_tc, i);
+        str   = nm_utils_tc_qdisc_to_str(qdisc, error);
+        if (!str)
+            return FALSE;
+
+        svSetValueStr(ifcfg, numbered_tag(tag, "QDISC", n), str);
+        n++;
+    }
+
+    num = nm_setting_tc_config_get_num_tfilters(s_tc);
+    for (n = 1, i = 0; i < num; i++) {
+        NMTCTfilter * tfilter;
+        gs_free char *str = NULL;
+
+        tfilter = nm_setting_tc_config_get_tfilter(s_tc, i);
+        str     = nm_utils_tc_tfilter_to_str(tfilter, error);
+        if (!str)
+            return FALSE;
+
+        svSetValueStr(ifcfg, numbered_tag(tag, "FILTER", n), str);
+        n++;
+    }
+
+    return TRUE;
+}
+
+static void
+write_match_setting(NMConnection *connection, shvarFile *ifcfg)
+{
+    nm_auto_free_gstring GString *str = NULL;
+    NMSettingMatch *              s_match;
+    guint                         i, num;
+    const char *                  name;
+
+    s_match = (NMSettingMatch *) nm_connection_get_setting(connection, NM_TYPE_SETTING_MATCH);
+    if (!s_match)
+        return;
+
+    num = nm_setting_match_get_num_drivers(s_match);
+    if (num > 0) {
+        nm_gstring_prepare(&str);
+        for (i = 0; i < num; i++) {
+            name = nm_setting_match_get_driver(s_match, i);
+            nm_gstring_add_space_delimiter(str);
+            nm_utils_escaped_tokens_escape_gstr(name, NM_ASCII_SPACES, str);
+        }
+        svSetValueStr(ifcfg, "MATCH_DRIVER", str->str);
+    }
+
+    num = nm_setting_match_get_num_interface_names(s_match);
+    if (num > 0) {
+        nm_gstring_prepare(&str);
+        for (i = 0; i < num; i++) {
+            name = nm_setting_match_get_interface_name(s_match, i);
+            nm_gstring_add_space_delimiter(str);
+            nm_utils_escaped_tokens_escape_gstr(name, NM_ASCII_SPACES, str);
+        }
+        svSetValueStr(ifcfg, "MATCH_INTERFACE_NAME", str->str);
+    }
+
+    num = nm_setting_match_get_num_kernel_command_lines(s_match);
+    if (num > 0) {
+        nm_gstring_prepare(&str);
+        for (i = 0; i < num; i++) {
+            name = nm_setting_match_get_kernel_command_line(s_match, i);
+            nm_gstring_add_space_delimiter(str);
+            nm_utils_escaped_tokens_escape_gstr(name, NM_ASCII_SPACES, str);
+        }
+        svSetValueStr(ifcfg, "MATCH_KERNEL_COMMAND_LINE", str->str);
+    }
+
+    num = nm_setting_match_get_num_paths(s_match);
+    if (num > 0) {
+        nm_gstring_prepare(&str);
+        for (i = 0; i < num; i++) {
+            name = nm_setting_match_get_path(s_match, i);
+            nm_gstring_add_space_delimiter(str);
+            nm_utils_escaped_tokens_escape_gstr(name, NM_ASCII_SPACES, str);
+        }
+        svSetValueStr(ifcfg, "MATCH_PATH", str->str);
+    }
+}
+
+static void
+write_res_options(shvarFile *ifcfg, NMSettingIPConfig *s_ip, const char *var)
+{
+    nm_auto_free_gstring GString *value = NULL;
+    guint                         i, num_options;
+
+    if (!nm_setting_ip_config_has_dns_options(s_ip))
+        return;
+
+    value       = g_string_new(NULL);
+    num_options = nm_setting_ip_config_get_num_dns_options(s_ip);
+    for (i = 0; i < num_options; i++) {
+        if (i > 0)
+            g_string_append_c(value, ' ');
+        g_string_append(value, nm_setting_ip_config_get_dns_option(s_ip, i));
+    }
+
+    svSetValue(ifcfg, var, value->str);
+}
+
+static void
+write_dns_setting(shvarFile *ifcfg, NMConnection *connection, int addr_family)
+{
+    NMSettingIPConfig *s_ip;
+    NMSettingIPConfig *s_ip4;
+    NMSettingIPConfig *s_ip6 = NULL;
+    guint              num4;
+    guint              num6 = 0;
+    guint              num;
+    guint              i;
+    guint              offset;
+
+    if (addr_family == AF_INET6) {
+        s_ip6 = nm_connection_get_setting_ip6_config(connection);
+        num6  = s_ip6 ? nm_setting_ip_config_get_num_dns(s_ip6) : 0u;
+    }
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    num4  = s_ip4 ? nm_setting_ip_config_get_num_dns(s_ip4) : 0u;
+
+    if (addr_family == AF_INET6) {
+        num    = num6;
+        offset = num4;
+        s_ip   = s_ip6;
+    } else {
+        num    = num4;
+        offset = 0;
+        s_ip   = s_ip4;
+    }
+
+    for (i = 0; i < num; i++) {
+        char tag[64];
+
+        svSetValueStr(ifcfg,
+                      numbered_tag(tag, "DNS", offset + i + 1u),
+                      nm_setting_ip_config_get_dns(s_ip, i));
+    }
+}
+
+static gboolean
+write_ip4_setting(NMConnection *connection,
+                  shvarFile *   ifcfg,
+                  shvarFile **  out_route_content_svformat,
+                  GString **    out_route_content,
+                  GError **     error)
+{
+    NMSettingIPConfig *    s_ip4;
+    const char *           value;
+    char *                 tmp;
+    char                   tag[64];
+    int                    j;
+    guint                  i, num, n;
+    gint64                 route_metric;
+    NMIPRouteTableSyncMode route_table;
+    int                    priority;
+    int                    timeout;
+    nm_auto_free_gstring GString *str    = NULL;
+    const char *                  method = NULL;
+    gboolean                      has_netmask;
+    NMDhcpHostnameFlags           flags;
+    const char *const *           strv;
+
+    NM_SET_OUT(out_route_content_svformat, NULL);
+    NM_SET_OUT(out_route_content, NULL);
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    if (!s_ip4)
+        return TRUE;
+
+    method = nm_setting_ip_config_get_method(s_ip4);
+
+    /* Missing IP4 setting is assumed to be DHCP */
+    if (!method)
+        method = NM_SETTING_IP4_CONFIG_METHOD_AUTO;
+
+    if (nm_streq(method, NM_SETTING_IP4_CONFIG_METHOD_DISABLED))
+        return TRUE;
+
+    num = nm_setting_ip_config_get_num_addresses(s_ip4);
+
+    if (!strcmp(method, NM_SETTING_IP4_CONFIG_METHOD_AUTO))
+        svSetValueStr(ifcfg, "BOOTPROTO", "dhcp");
+    else if (!strcmp(method, NM_SETTING_IP4_CONFIG_METHOD_MANUAL)) {
+        /* Preserve the archaic form of "static" if there actually
+         * is static configuration. */
+        if (g_strcmp0(svGetValue(ifcfg, "BOOTPROTO", &tmp), "static") || !num)
+            svSetValueStr(ifcfg, "BOOTPROTO", "none");
+        g_free(tmp);
+    } else if (!strcmp(method, NM_SETTING_IP4_CONFIG_METHOD_LINK_LOCAL))
+        svSetValueStr(ifcfg, "BOOTPROTO", "autoip");
+    else if (!strcmp(method, NM_SETTING_IP4_CONFIG_METHOD_SHARED))
+        svSetValueStr(ifcfg, "BOOTPROTO", "shared");
+
+    has_netmask = !!svFindFirstNumberedKey(ifcfg, "NETMASK");
+
+    /* Write out IPADDR<n>, PREFIX<n>, GATEWAY<n> for current IP addresses
+     * without labels. Unset obsolete NETMASK<n>.
+     */
+    for (i = n = 0; i < num; i++) {
+        NMIPAddress *addr;
+        guint        prefix;
+
+        addr = nm_setting_ip_config_get_address(s_ip4, i);
+
+        if (i > 0) {
+            GVariant *label;
+
+            label = nm_ip_address_get_attribute(addr, NM_IP_ADDRESS_ATTRIBUTE_LABEL);
+            if (label)
+                continue;
+        }
+
+        if (n == 0) {
+            /* Instead of index 0 use un-numbered variables.
+             * It's needed for compatibility with ifup that only recognizes 'GATEAWAY'
+             * See https://bugzilla.redhat.com/show_bug.cgi?id=771673
+             * and https://bugzilla.redhat.com/show_bug.cgi?id=1105770
+             */
+            j = -1;
+        } else
+            j = n;
+
+        svSetValueStr(ifcfg, numbered_tag(tag, "IPADDR", j), nm_ip_address_get_address(addr));
+
+        prefix = nm_ip_address_get_prefix(addr);
+        svSetValueInt64(ifcfg, numbered_tag(tag, "PREFIX", j), prefix);
+
+        /* If the legacy "NETMASK" is present, keep it. */
+        numbered_tag(tag, "NETMASK", j);
+        if (has_netmask) {
+            char buf[INET_ADDRSTRLEN];
+
+            svSetValueStr(ifcfg,
+                          tag,
+                          _nm_utils_inet4_ntop(_nm_utils_ip4_prefix_to_netmask(prefix), buf));
+        }
+
+        n++;
+    }
+
+    svSetValueStr(ifcfg, "GATEWAY", nm_setting_ip_config_get_gateway(s_ip4));
+
+    write_dns_setting(ifcfg, connection, AF_INET);
+
+    num = nm_setting_ip_config_get_num_dns_searches(s_ip4);
+    if (num > 0) {
+        nm_gstring_prepare(&str);
+        for (i = 0; i < num; i++) {
+            nm_gstring_add_space_delimiter(str);
+            g_string_append(str, nm_setting_ip_config_get_dns_search(s_ip4, i));
+        }
+        svSetValueStr(ifcfg, "DOMAIN", str->str);
+    }
+
+    /* DEFROUTE; remember that it has the opposite meaning from never-default */
+    svSetValueBoolean(ifcfg, "DEFROUTE", !nm_setting_ip_config_get_never_default(s_ip4));
+
+    /* Missing PEERDNS means TRUE, so write it only when is FALSE */
+    svSetValueStr(ifcfg, "PEERDNS", nm_setting_ip_config_get_ignore_auto_dns(s_ip4) ? "no" : NULL);
+    /* Missing PEERROUTES means TRUE, so write it only when is FALSE */
+    svSetValueStr(ifcfg,
+                  "PEERROUTES",
+                  nm_setting_ip_config_get_ignore_auto_routes(s_ip4) ? "no" : NULL);
+
+    value = nm_setting_ip_config_get_dhcp_hostname(s_ip4);
+    svSetValueStr(ifcfg, "DHCP_HOSTNAME", value);
+
+    value = nm_setting_ip4_config_get_dhcp_fqdn(NM_SETTING_IP4_CONFIG(s_ip4));
+    svSetValueStr(ifcfg, "DHCP_FQDN", value);
+
+    flags = nm_setting_ip_config_get_dhcp_hostname_flags(s_ip4);
+    svSetValueInt64_cond(ifcfg, "DHCP_HOSTNAME_FLAGS", flags != NM_DHCP_HOSTNAME_FLAG_NONE, flags);
+
+    /* Missing DHCP_SEND_HOSTNAME means TRUE, and we prefer not write it explicitly
+     * in that case, because it is NM-specific variable
+     */
+    svSetValueStr(ifcfg,
+                  "DHCP_SEND_HOSTNAME",
+                  nm_setting_ip_config_get_dhcp_send_hostname(s_ip4) ? NULL : "no");
+
+    value = nm_setting_ip4_config_get_dhcp_client_id(NM_SETTING_IP4_CONFIG(s_ip4));
+    svSetValueStr(ifcfg, "DHCP_CLIENT_ID", value);
+
+    svSetValue(
+        ifcfg,
+        "DHCP_VENDOR_CLASS_IDENTIFIER",
+        nm_setting_ip4_config_get_dhcp_vendor_class_identifier(NM_SETTING_IP4_CONFIG(s_ip4)));
+
+    value = nm_setting_ip_config_get_dhcp_iaid(s_ip4);
+    svSetValueStr(ifcfg, "DHCP_IAID", value);
+
+    timeout = nm_setting_ip_config_get_dhcp_timeout(s_ip4);
+    svSetValueInt64_cond(ifcfg, "IPV4_DHCP_TIMEOUT", timeout != 0, timeout);
+
+    svSetValueBoolean(ifcfg, "IPV4_FAILURE_FATAL", !nm_setting_ip_config_get_may_fail(s_ip4));
+
+    route_metric = nm_setting_ip_config_get_route_metric(s_ip4);
+    svSetValueInt64_cond(ifcfg, "IPV4_ROUTE_METRIC", route_metric != -1, route_metric);
+
+    route_table = nm_setting_ip_config_get_route_table(s_ip4);
+    svSetValueInt64_cond(ifcfg, "IPV4_ROUTE_TABLE", route_table != 0, route_table);
+
+    NM_SET_OUT(out_route_content_svformat, write_route_file_svformat(svFileGetName(ifcfg), s_ip4));
+    NM_SET_OUT(out_route_content, write_route_file(s_ip4));
+
+    timeout = nm_setting_ip_config_get_dad_timeout(s_ip4);
+    if (timeout < 0) {
+        /* pass */
+    } else if (timeout == 0) {
+        svSetValueStr(ifcfg, "ACD_TIMEOUT", "0");
+        svSetValueStr(ifcfg, "ARPING_WAIT", "0");
+    } else {
+        svSetValueInt64(ifcfg, "ACD_TIMEOUT", timeout);
+        /* Round the value up to next integer for initscripts */
+        svSetValueInt64(ifcfg, "ARPING_WAIT", (timeout - 1) / 1000 + 1);
+    }
+
+    priority = nm_setting_ip_config_get_dns_priority(s_ip4);
+    if (priority)
+        svSetValueInt64(ifcfg, "IPV4_DNS_PRIORITY", priority);
+
+    write_res_options(ifcfg, s_ip4, "RES_OPTIONS");
+
+    strv = nm_setting_ip_config_get_dhcp_reject_servers(s_ip4, &num);
+    if (num > 0) {
+        nm_gstring_prepare(&str);
+        for (i = 0; i < num; i++) {
+            nm_gstring_add_space_delimiter(str);
+            nm_utils_escaped_tokens_escape_gstr(strv[i], NM_ASCII_SPACES, str);
+        }
+        svSetValueStr(ifcfg, "DHCP_REJECT_SERVERS", str->str);
+    }
+
+    return TRUE;
+}
+
+static void
+write_ip4_aliases(NMConnection *connection, const char *base_ifcfg_path)
+{
+    NMSettingIPConfig *s_ip4;
+    gs_free char *     base_ifcfg_dir = NULL, *base_ifcfg_name = NULL;
+    const char *       base_name;
+    int                i, num, base_ifcfg_name_len, base_name_len;
+    GDir *             dir;
+
+    base_ifcfg_dir      = g_path_get_dirname(base_ifcfg_path);
+    base_ifcfg_name     = g_path_get_basename(base_ifcfg_path);
+    base_ifcfg_name_len = strlen(base_ifcfg_name);
+    if (!g_str_has_prefix(base_ifcfg_name, IFCFG_TAG))
+        g_return_if_reached();
+    base_name     = base_ifcfg_name + strlen(IFCFG_TAG);
+    base_name_len = strlen(base_name);
+
+    /* Remove all existing aliases for this file first */
+    dir = g_dir_open(base_ifcfg_dir, 0, NULL);
+    if (dir) {
+        const char *item;
+
+        while ((item = g_dir_read_name(dir))) {
+            char *full_path;
+
+            if (strncmp(item, base_ifcfg_name, base_ifcfg_name_len) != 0
+                || item[base_ifcfg_name_len] != ':')
+                continue;
+
+            full_path = g_build_filename(base_ifcfg_dir, item, NULL);
+            unlink(full_path);
+            g_free(full_path);
+        }
+
+        g_dir_close(dir);
+    }
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    if (!s_ip4) {
+        /* slave-type: no alias files */
+        return;
+    }
+
+    num = nm_setting_ip_config_get_num_addresses(s_ip4);
+    for (i = 0; i < num; i++) {
+        GVariant *   label_var;
+        const char * label, *p;
+        char *       path;
+        NMIPAddress *addr;
+        shvarFile *  ifcfg;
+
+        addr = nm_setting_ip_config_get_address(s_ip4, i);
+
+        label_var = nm_ip_address_get_attribute(addr, NM_IP_ADDRESS_ATTRIBUTE_LABEL);
+        if (!label_var)
+            continue;
+        label = g_variant_get_string(label_var, NULL);
+        if (strncmp(label, base_name, base_name_len) != 0 || label[base_name_len] != ':')
+            continue;
+
+        for (p = label; *p; p++) {
+            if (!g_ascii_isalnum(*p) && *p != '_' && *p != ':')
+                break;
+        }
+        if (*p)
+            continue;
+
+        path  = g_strdup_printf("%s%s", base_ifcfg_path, label + base_name_len);
+        ifcfg = svCreateFile(path);
+        g_free(path);
+
+        svSetValueStr(ifcfg, "DEVICE", label);
+
+        addr = nm_setting_ip_config_get_address(s_ip4, i);
+        svSetValueStr(ifcfg, "IPADDR", nm_ip_address_get_address(addr));
+
+        svSetValueInt64(ifcfg, "PREFIX", nm_ip_address_get_prefix(addr));
+
+        svWriteFileWithoutDirtyWellknown(ifcfg, 0644, NULL);
+        svCloseFile(ifcfg);
+    }
+}
+
+static gboolean
+write_ip6_setting(NMConnection *connection,
+                  shvarFile *   ifcfg,
+                  GString **    out_route6_content,
+                  GError **     error)
+{
+    NMSettingIPConfig *           s_ip6;
+    const char *                  value;
+    guint                         i, num;
+    int                           priority;
+    NMIPAddress *                 addr;
+    gint64                        route_metric;
+    NMIPRouteTableSyncMode        route_table;
+    GString *                     ip_str1, *ip_str2, *ip_ptr;
+    NMSettingIP6ConfigAddrGenMode addr_gen_mode;
+    NMDhcpHostnameFlags           flags;
+    const char *                  hostname;
+    int                           timeout;
+
+    NM_SET_OUT(out_route6_content, NULL);
+
+    s_ip6 = nm_connection_get_setting_ip6_config(connection);
+    if (!s_ip6)
+        return TRUE;
+
+    value = nm_setting_ip_config_get_method(s_ip6);
+    g_assert(value);
+    if (!strcmp(value, NM_SETTING_IP6_CONFIG_METHOD_IGNORE)) {
+        svSetValueStr(ifcfg, "IPV6INIT", "no");
+        return TRUE;
+    } else if (!strcmp(value, NM_SETTING_IP6_CONFIG_METHOD_DISABLED)) {
+        svSetValueStr(ifcfg, "IPV6_DISABLED", "yes");
+        svSetValueStr(ifcfg, "IPV6INIT", "no");
+        return TRUE;
+    } else if (!strcmp(value, NM_SETTING_IP6_CONFIG_METHOD_AUTO)) {
+        svSetValueStr(ifcfg, "IPV6INIT", "yes");
+        svSetValueStr(ifcfg, "IPV6_AUTOCONF", "yes");
+    } else if (!strcmp(value, NM_SETTING_IP6_CONFIG_METHOD_DHCP)) {
+        svSetValueStr(ifcfg, "IPV6INIT", "yes");
+        svSetValueStr(ifcfg, "IPV6_AUTOCONF", "no");
+        svSetValueStr(ifcfg, "DHCPV6C", "yes");
+    } else if (!strcmp(value, NM_SETTING_IP6_CONFIG_METHOD_MANUAL)) {
+        svSetValueStr(ifcfg, "IPV6INIT", "yes");
+        svSetValueStr(ifcfg, "IPV6_AUTOCONF", "no");
+    } else if (!strcmp(value, NM_SETTING_IP6_CONFIG_METHOD_LINK_LOCAL)) {
+        svSetValueStr(ifcfg, "IPV6INIT", "yes");
+        svSetValueStr(ifcfg, "IPV6_AUTOCONF", "no");
+    } else if (!strcmp(value, NM_SETTING_IP6_CONFIG_METHOD_SHARED)) {
+        svSetValueStr(ifcfg, "IPV6INIT", "yes");
+        svSetValueStr(ifcfg, "IPV6_AUTOCONF", "shared");
+    }
+
+    svSetValueStr(ifcfg,
+                  "DHCPV6_DUID",
+                  nm_setting_ip6_config_get_dhcp_duid(NM_SETTING_IP6_CONFIG(s_ip6)));
+    svSetValueStr(ifcfg, "DHCPV6_IAID", nm_setting_ip_config_get_dhcp_iaid(s_ip6));
+
+    hostname = nm_setting_ip_config_get_dhcp_hostname(s_ip6);
+    svSetValueStr(ifcfg, "DHCPV6_HOSTNAME", hostname);
+
+    /* Missing DHCPV6_SEND_HOSTNAME means TRUE, and we prefer not write it
+     * explicitly in that case, because it is NM-specific variable
+     */
+    if (!nm_setting_ip_config_get_dhcp_send_hostname(s_ip6))
+        svSetValueStr(ifcfg, "DHCPV6_SEND_HOSTNAME", "no");
+
+    timeout = nm_setting_ip6_config_get_ra_timeout(NM_SETTING_IP6_CONFIG(s_ip6));
+    svSetValueInt64_cond(ifcfg, "IPV6_RA_TIMEOUT", timeout != 0, timeout);
+
+    timeout = nm_setting_ip_config_get_dhcp_timeout(s_ip6);
+    svSetValueInt64_cond(ifcfg, "IPV6_DHCP_TIMEOUT", timeout != 0, timeout);
+
+    flags = nm_setting_ip_config_get_dhcp_hostname_flags(s_ip6);
+    svSetValueInt64_cond(ifcfg,
+                         "DHCPV6_HOSTNAME_FLAGS",
+                         flags != NM_DHCP_HOSTNAME_FLAG_NONE,
+                         flags);
+
+    /* Write out IP addresses */
+    num     = nm_setting_ip_config_get_num_addresses(s_ip6);
+    ip_str1 = g_string_new(NULL);
+    ip_str2 = g_string_new(NULL);
+    for (i = 0; i < num; i++) {
+        if (i == 0)
+            ip_ptr = ip_str1;
+        else
+            ip_ptr = ip_str2;
+
+        addr = nm_setting_ip_config_get_address(s_ip6, i);
+
+        if (i > 1)
+            g_string_append_c(ip_ptr, ' '); /* separate addresses in IPV6ADDR_SECONDARIES */
+        g_string_append_printf(ip_ptr,
+                               "%s/%u",
+                               nm_ip_address_get_address(addr),
+                               nm_ip_address_get_prefix(addr));
+    }
+    svSetValueStr(ifcfg, "IPV6ADDR", ip_str1->str);
+    svSetValueStr(ifcfg, "IPV6ADDR_SECONDARIES", ip_str2->str);
+    svSetValueStr(ifcfg, "IPV6_DEFAULTGW", nm_setting_ip_config_get_gateway(s_ip6));
+    g_string_free(ip_str1, TRUE);
+    g_string_free(ip_str2, TRUE);
+
+    write_dns_setting(ifcfg, connection, AF_INET6);
+
+    /* Write out DNS domains */
+    num = nm_setting_ip_config_get_num_dns_searches(s_ip6);
+    if (num > 0) {
+        nm_auto_free_gstring GString *searches = NULL;
+
+        searches = g_string_new(NULL);
+        for (i = 0; i < num; i++) {
+            if (searches->len > 0)
+                g_string_append_c(searches, ' ');
+            g_string_append(searches, nm_setting_ip_config_get_dns_search(s_ip6, i));
+        }
+        svSetValueStr(ifcfg, "IPV6_DOMAIN", searches->str);
+    }
+
+    /* handle IPV6_DEFROUTE */
+    /* IPV6_DEFROUTE has the opposite meaning from 'never-default' */
+    svSetValueBoolean(ifcfg, "IPV6_DEFROUTE", !nm_setting_ip_config_get_never_default(s_ip6));
+
+    svSetValueStr(ifcfg,
+                  "IPV6_PEERDNS",
+                  nm_setting_ip_config_get_ignore_auto_dns(s_ip6) ? "no" : NULL);
+
+    svSetValueStr(ifcfg,
+                  "IPV6_PEERROUTES",
+                  nm_setting_ip_config_get_ignore_auto_routes(s_ip6) ? "no" : NULL);
+
+    svSetValueStr(ifcfg,
+                  "IPV6_FAILURE_FATAL",
+                  nm_setting_ip_config_get_may_fail(s_ip6) ? "no" : "yes");
+
+    route_metric = nm_setting_ip_config_get_route_metric(s_ip6);
+    svSetValueInt64_cond(ifcfg, "IPV6_ROUTE_METRIC", route_metric != -1, route_metric);
+
+    route_table = nm_setting_ip_config_get_route_table(s_ip6);
+    svSetValueInt64_cond(ifcfg, "IPV6_ROUTE_TABLE", route_table != 0, route_table);
+
+    /* IPv6 Privacy Extensions */
+    switch (nm_setting_ip6_config_get_ip6_privacy(NM_SETTING_IP6_CONFIG(s_ip6))) {
+    case NM_SETTING_IP6_CONFIG_PRIVACY_DISABLED:
+        svSetValueStr(ifcfg, "IPV6_PRIVACY", "no");
+        break;
+    case NM_SETTING_IP6_CONFIG_PRIVACY_PREFER_PUBLIC_ADDR:
+        svSetValueStr(ifcfg, "IPV6_PRIVACY", "rfc3041");
+        svSetValueStr(ifcfg, "IPV6_PRIVACY_PREFER_PUBLIC_IP", "yes");
+        break;
+    case NM_SETTING_IP6_CONFIG_PRIVACY_PREFER_TEMP_ADDR:
+        svSetValueStr(ifcfg, "IPV6_PRIVACY", "rfc3041");
+        break;
+    default:
+        break;
+    }
+
+    /* IPv6 Address generation mode */
+    addr_gen_mode = nm_setting_ip6_config_get_addr_gen_mode(NM_SETTING_IP6_CONFIG(s_ip6));
+    if (addr_gen_mode != NM_SETTING_IP6_CONFIG_ADDR_GEN_MODE_EUI64) {
+        svSetValueEnum(ifcfg,
+                       "IPV6_ADDR_GEN_MODE",
+                       nm_setting_ip6_config_addr_gen_mode_get_type(),
+                       addr_gen_mode);
+    }
+
+    /* IPv6 tokenized interface identifier */
+    value = nm_setting_ip6_config_get_token(NM_SETTING_IP6_CONFIG(s_ip6));
+    svSetValueStr(ifcfg, "IPV6_TOKEN", value);
+
+    priority = nm_setting_ip_config_get_dns_priority(s_ip6);
+    if (priority)
+        svSetValueInt64(ifcfg, "IPV6_DNS_PRIORITY", priority);
+
+    write_res_options(ifcfg, s_ip6, "IPV6_RES_OPTIONS");
+
+    NM_SET_OUT(out_route6_content, write_route_file(s_ip6));
+
+    return TRUE;
+}
+
+static void
+write_ip_routing_rules(NMConnection *connection, shvarFile *ifcfg, gboolean route_ignore)
+{
+    gsize idx;
+    int   is_ipv4;
+
+    if (route_ignore)
+        return;
+
+    idx = 0;
+
+    for (is_ipv4 = 1; is_ipv4 >= 0; is_ipv4--) {
+        const int          addr_family = is_ipv4 ? AF_INET : AF_INET6;
+        NMSettingIPConfig *s_ip;
+        guint              i, num;
+
+        s_ip = nm_connection_get_setting_ip_config(connection, addr_family);
+        if (!s_ip)
+            continue;
+
+        num = nm_setting_ip_config_get_num_routing_rules(s_ip);
+        for (i = 0; i < num; i++) {
+            NMIPRoutingRule *   rule = nm_setting_ip_config_get_routing_rule(s_ip, i);
+            gs_free const char *s    = NULL;
+            char                key[64];
+
+            s = nm_ip_routing_rule_to_string(rule,
+                                             NM_IP_ROUTING_RULE_AS_STRING_FLAGS_NONE,
+                                             NULL,
+                                             NULL);
+            if (!s)
+                continue;
+
+            if (is_ipv4)
+                numbered_tag(key, "ROUTING_RULE_", ++idx);
+            else
+                numbered_tag(key, "ROUTING_RULE6_", ++idx);
+            svSetValueStr(ifcfg, key, s);
+        }
+    }
+}
+
+static char *
+escape_id(const char *id)
+{
+    char *escaped = g_strdup(id);
+    char *p       = escaped;
+
+    /* Escape random stuff */
+    while (*p) {
+        if (*p == ' ')
+            *p = '_';
+        else if (strchr("\\][|/=()!:", *p))
+            *p = '-';
+        p++;
+    }
+
+    return escaped;
+}
+
+static gboolean
+do_write_construct(NMConnection *                  connection,
+                   const char *                    ifcfg_dir,
+                   const char *                    filename,
+                   NMSIfcfgRHWriterAllowFilenameCb allow_filename_cb,
+                   gpointer                        allow_filename_user_data,
+                   shvarFile **                    out_ifcfg,
+                   GHashTable **                   out_blobs,
+                   GHashTable **                   out_secrets,
+                   gboolean *                      out_route_ignore,
+                   shvarFile **                    out_route_content_svformat,
+                   GString **                      out_route_content,
+                   GString **                      out_route6_content,
+                   GError **                       error)
+{
+    NMSettingConnection *    s_con;
+    nm_auto_shvar_file_close shvarFile *ifcfg       = NULL;
+    gs_free char *                      ifcfg_name  = NULL;
+    gs_free char *                      route_path  = NULL;
+    gs_free char *                      route6_path = NULL;
+    const char *                        type;
+    gs_unref_hashtable GHashTable *blobs   = NULL;
+    gs_unref_hashtable GHashTable *secrets = NULL;
+    gboolean                       wired;
+    gboolean                       no_8021x;
+    gboolean                       route_path_is_svformat;
+    gboolean                       has_complex_routes_v4;
+    gboolean                       has_complex_routes_v6;
+    gboolean                       route_ignore;
+    nm_auto_shvar_file_close shvarFile *route_content_svformat = NULL;
+    nm_auto_free_gstring GString *route_content                = NULL;
+    nm_auto_free_gstring GString *route6_content               = NULL;
+
+    nm_assert(NM_IS_CONNECTION(connection));
+    nm_assert(_nm_connection_verify(connection, NULL) == NM_SETTING_VERIFY_SUCCESS);
+
+    if (!nms_ifcfg_rh_writer_can_write_connection(connection, error))
+        return FALSE;
+
+    s_con = nm_connection_get_setting_connection(connection);
+
+    if (filename) {
+        /* For existing connections, 'filename' should be full path to ifcfg file */
+        ifcfg = svOpenFile(filename, error);
+        if (!ifcfg)
+            return FALSE;
+
+        ifcfg_name = g_strdup(filename);
+    } else if (ifcfg_dir) {
+        gs_free char *escaped = NULL;
+        int           i_path;
+
+        escaped = escape_id(nm_setting_connection_get_id(s_con));
+
+        for (i_path = 0; i_path < 10000; i_path++) {
+            gs_free char *path_candidate = NULL;
+
+            if (i_path == 0)
+                path_candidate = g_strdup_printf("%s/ifcfg-%s", ifcfg_dir, escaped);
+            else
+                path_candidate = g_strdup_printf("%s/ifcfg-%s-%d", ifcfg_dir, escaped, i_path);
+
+            if (allow_filename_cb && !allow_filename_cb(path_candidate, allow_filename_user_data))
+                continue;
+
+            if (g_file_test(path_candidate, G_FILE_TEST_EXISTS))
+                continue;
+
+            ifcfg_name = g_steal_pointer(&path_candidate);
+            break;
+        }
+
+        if (!ifcfg_name) {
+            g_set_error_literal(error,
+                                NM_SETTINGS_ERROR,
+                                NM_SETTINGS_ERROR_FAILED,
+                                "Failed to find usable ifcfg file name");
+            return FALSE;
+        }
+
+        ifcfg = svCreateFile(ifcfg_name);
+    } else
+        ifcfg = svCreateFile("/tmp/ifcfg-dummy");
+
+    route_path = utils_get_route_path(svFileGetName(ifcfg));
+    if (!route_path) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_FAILED,
+                    "Could not get route file path for '%s'",
+                    svFileGetName(ifcfg));
+        return FALSE;
+    }
+
+    route6_path = utils_get_route6_path(svFileGetName(ifcfg));
+    if (!route6_path) {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_FAILED,
+                    "Could not get route6 file path for '%s'",
+                    svFileGetName(ifcfg));
+        return FALSE;
+    }
+
+    type = nm_setting_connection_get_connection_type(s_con);
+    if (!type) {
+        g_set_error(error, NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_FAILED, "Missing connection type!");
+        return FALSE;
+    }
+
+    secrets = g_hash_table_new_full(nm_str_hash, g_str_equal, g_free, g_free);
+
+    wired    = FALSE;
+    no_8021x = FALSE;
+    if (!strcmp(type, NM_SETTING_WIRED_SETTING_NAME)) {
+        // FIXME: can't write PPPoE at this time
+        if (nm_connection_get_setting_pppoe(connection)) {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_FAILED,
+                        "Can't write connection type '%s'",
+                        NM_SETTING_PPPOE_SETTING_NAME);
+            return FALSE;
+        }
+
+        if (!write_wired_setting(connection, ifcfg, error))
+            return FALSE;
+        wired = TRUE;
+    } else if (!strcmp(type, NM_SETTING_VLAN_SETTING_NAME)) {
+        if (!write_vlan_setting(connection, ifcfg, &wired, error))
+            return FALSE;
+    } else if (!strcmp(type, NM_SETTING_WIRELESS_SETTING_NAME)) {
+        if (!write_wireless_setting(connection, ifcfg, secrets, &no_8021x, error))
+            return FALSE;
+    } else if (!strcmp(type, NM_SETTING_INFINIBAND_SETTING_NAME)) {
+        if (!write_infiniband_setting(connection, ifcfg, error))
+            return FALSE;
+    } else if (!strcmp(type, NM_SETTING_BOND_SETTING_NAME)) {
+        if (!write_bond_setting(connection, ifcfg, &wired, error))
+            return FALSE;
+    } else if (!strcmp(type, NM_SETTING_TEAM_SETTING_NAME)) {
+        if (!write_team_setting(connection, ifcfg, &wired, error))
+            return FALSE;
+    } else if (!strcmp(type, NM_SETTING_BRIDGE_SETTING_NAME)) {
+        if (!write_bridge_setting(connection, ifcfg, &wired, error))
+            return FALSE;
+    } else {
+        g_set_error(error,
+                    NM_SETTINGS_ERROR,
+                    NM_SETTINGS_ERROR_FAILED,
+                    "Can't write connection type '%s'",
+                    type);
+        return FALSE;
+    }
+
+    if (!no_8021x) {
+        blobs =
+            g_hash_table_new_full(nm_str_hash, g_str_equal, g_free, (GDestroyNotify) g_bytes_unref);
+        if (!write_8021x_setting(connection, ifcfg, secrets, blobs, wired, error))
+            return FALSE;
+    }
+
+    if (!write_bridge_port_setting(connection, ifcfg, error))
+        return FALSE;
+
+    if (!write_team_port_setting(connection, ifcfg, error))
+        return FALSE;
+
+    if (!write_dcb_setting(connection, ifcfg, error))
+        return FALSE;
+
+    if (!write_proxy_setting(connection, ifcfg, error))
+        return FALSE;
+
+    if (!write_ethtool_setting(connection, ifcfg, error))
+        return FALSE;
+
+    if (!write_user_setting(connection, ifcfg, error))
+        return FALSE;
+
+    write_match_setting(connection, ifcfg);
+    write_hostname_setting(connection, ifcfg);
+    write_sriov_setting(connection, ifcfg);
+
+    if (!write_tc_setting(connection, ifcfg, error))
+        return FALSE;
+
+    route_path_is_svformat = utils_has_route_file_new_syntax(route_path);
+
+    has_complex_routes_v4 = utils_has_complex_routes(ifcfg_name, AF_INET);
+    has_complex_routes_v6 = utils_has_complex_routes(ifcfg_name, AF_INET6);
+
+    if (has_complex_routes_v4 || has_complex_routes_v6) {
+        NMSettingIPConfig *s_ip4, *s_ip6;
+
+        s_ip4 = nm_connection_get_setting_ip4_config(connection);
+        s_ip6 = nm_connection_get_setting_ip6_config(connection);
+        if ((s_ip4 && nm_setting_ip_config_get_num_routes(s_ip4) > 0)
+            || (s_ip6 && nm_setting_ip_config_get_num_routes(s_ip6) > 0)) {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_FAILED,
+                        "Cannot configure static routes on a connection that has an associated "
+                        "'rule%s-' file",
+                        has_complex_routes_v4 ? "" : "6");
+            return FALSE;
+        }
+        if ((s_ip4 && nm_setting_ip_config_get_route_table(s_ip4) != 0)
+            || (s_ip6 && nm_setting_ip_config_get_route_table(s_ip6) != 0)) {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_FAILED,
+                        "Cannot configure a route table for policy routing on a connection that "
+                        "has an associated 'rule%s-' file",
+                        has_complex_routes_v4 ? "" : "6");
+            return FALSE;
+        }
+        if ((s_ip4 && nm_setting_ip_config_get_num_routing_rules(s_ip4) > 0)
+            || (s_ip6 && nm_setting_ip_config_get_num_routing_rules(s_ip6) > 0)) {
+            g_set_error(error,
+                        NM_SETTINGS_ERROR,
+                        NM_SETTINGS_ERROR_FAILED,
+                        "Cannot configure routing rules on a connection that has an associated "
+                        "'rule%s-' file",
+                        has_complex_routes_v4 ? "" : "6");
+            return FALSE;
+        }
+        route_ignore = TRUE;
+    } else
+        route_ignore = FALSE;
+
+    if (!write_ip4_setting(connection,
+                           ifcfg,
+                           !route_ignore && route_path_is_svformat ? &route_content_svformat : NULL,
+                           !route_ignore && route_path_is_svformat ? NULL : &route_content,
+                           error))
+        return FALSE;
+
+    if (!write_ip6_setting(connection, ifcfg, !route_ignore ? &route6_content : NULL, error))
+        return FALSE;
+
+    write_ip_routing_rules(connection, ifcfg, route_ignore);
+
+    write_connection_setting(s_con, ifcfg);
+
+    NM_SET_OUT(out_ifcfg, g_steal_pointer(&ifcfg));
+    NM_SET_OUT(out_blobs, g_steal_pointer(&blobs));
+    NM_SET_OUT(out_secrets, g_steal_pointer(&secrets));
+    NM_SET_OUT(out_route_ignore, route_ignore);
+    NM_SET_OUT(out_route_content_svformat, g_steal_pointer(&route_content_svformat));
+    NM_SET_OUT(out_route_content, g_steal_pointer(&route_content));
+    NM_SET_OUT(out_route6_content, g_steal_pointer(&route6_content));
+    return TRUE;
+}
+
+static gboolean
+do_write_to_disk(NMConnection *connection,
+                 shvarFile *   ifcfg,
+                 GHashTable *  blobs,
+                 GHashTable *  secrets,
+                 gboolean      route_ignore,
+                 shvarFile *   route_content_svformat,
+                 GString *     route_content,
+                 GString *     route6_content,
+                 GError **     error)
+{
+    /* From here on, we persist data to disk. Before, it was all in-memory
+     * only. But we loaded the ifcfg files from disk, and managled our
+     * new settings (in-memory). */
+
+    if (!svWriteFileWithoutDirtyWellknown(ifcfg, 0644, error))
+        return FALSE;
+
+    write_ip4_aliases(connection, svFileGetName(ifcfg));
+
+    if (!write_blobs(blobs, error))
+        return FALSE;
+
+    if (!write_secrets(ifcfg, secrets, error))
+        return FALSE;
+
+    if (!route_ignore) {
+        gs_free char *route_path = utils_get_route_path(svFileGetName(ifcfg));
+
+        if (!route_content && !route_content_svformat)
+            (void) unlink(route_path);
+        else {
+            nm_assert(route_content_svformat || route_content);
+            if (route_content_svformat) {
+                if (!svWriteFileWithoutDirtyWellknown(route_content_svformat, 0644, error))
+                    return FALSE;
+            } else {
+                if (!g_file_set_contents(route_path,
+                                         route_content->str,
+                                         route_content->len,
+                                         NULL)) {
+                    g_set_error(error,
+                                NM_SETTINGS_ERROR,
+                                NM_SETTINGS_ERROR_FAILED,
+                                "Writing route file '%s' failed",
+                                route_path);
+                    return FALSE;
+                }
+            }
+        }
+    }
+
+    if (!route_ignore) {
+        gs_free char *route6_path = utils_get_route6_path(svFileGetName(ifcfg));
+
+        if (!route6_content)
+            (void) unlink(route6_path);
+        else {
+            if (!g_file_set_contents(route6_path, route6_content->str, route6_content->len, NULL)) {
+                g_set_error(error,
+                            NM_SETTINGS_ERROR,
+                            NM_SETTINGS_ERROR_FAILED,
+                            "Writing route6 file '%s' failed",
+                            route6_path);
+                return FALSE;
+            }
+        }
+    }
+
+    return TRUE;
+}
+
+gboolean
+nms_ifcfg_rh_writer_write_connection(NMConnection *                  connection,
+                                     const char *                    ifcfg_dir,
+                                     const char *                    filename,
+                                     NMSIfcfgRHWriterAllowFilenameCb allow_filename_cb,
+                                     gpointer                        allow_filename_user_data,
+                                     char **                         out_filename,
+                                     NMConnection **                 out_reread,
+                                     gboolean *                      out_reread_same,
+                                     GError **                       error)
+{
+    nm_auto_shvar_file_close shvarFile *ifcfg                  = NULL;
+    nm_auto_free_gstring GString *route_content                = NULL;
+    gboolean                      route_ignore                 = FALSE;
+    nm_auto_shvar_file_close shvarFile *route_content_svformat = NULL;
+    nm_auto_free_gstring GString *route6_content               = NULL;
+    gs_unref_hashtable GHashTable *secrets                     = NULL;
+    gs_unref_hashtable GHashTable *blobs                       = NULL;
+
+    nm_assert(!out_reread || !*out_reread);
+
+    if (!do_write_construct(connection,
+                            ifcfg_dir,
+                            filename,
+                            allow_filename_cb,
+                            allow_filename_user_data,
+                            &ifcfg,
+                            &blobs,
+                            &secrets,
+                            &route_ignore,
+                            &route_content_svformat,
+                            &route_content,
+                            &route6_content,
+                            error))
+        return FALSE;
+
+    _LOGT("write: write connection %s (%s) to file \"%s\"",
+          nm_connection_get_id(connection),
+          nm_connection_get_uuid(connection),
+          svFileGetName(ifcfg));
+
+    if (!do_write_to_disk(connection,
+                          ifcfg,
+                          blobs,
+                          secrets,
+                          route_ignore,
+                          route_content_svformat,
+                          route_content,
+                          route6_content,
+                          error))
+        return FALSE;
+
+    /* Note that we just wrote the connection to disk, and re-read it from there.
+     * That is racy if somebody else modifies the connection.
+     * That race is why we must not tread a failure to re-read the profile
+     * as an error.
+     *
+     * FIXME: a much better solution might be, to re-read the connection only based
+     * on the in-memory representation of what we collected above. But the reader
+     * does not yet allow to inject the configuration. */
+    if (out_reread || out_reread_same) {
+        gs_unref_object NMConnection *reread      = NULL;
+        gboolean                      reread_same = FALSE;
+        gs_free_error GError *local               = NULL;
+        gs_free char *        unhandled           = NULL;
+
+        reread = connection_from_file(svFileGetName(ifcfg), &unhandled, &local, NULL);
+        nm_assert((NM_IS_CONNECTION(reread) && !local) || (!reread && local));
+
+        if (!reread) {
+            _LOGW("write: failure to re-read connection \"%s\": %s",
+                  svFileGetName(ifcfg),
+                  local->message);
+        } else if (unhandled) {
+            g_clear_object(&reread);
+            _LOGW("write: failure to re-read connection \"%s\": %s",
+                  svFileGetName(ifcfg),
+                  "connection is unhandled");
+        } else {
+            /* ifcfg-rh doesn't support the 'timestamp' property, let's add it here */
+            g_object_set(nm_connection_get_setting_connection(reread),
+                         NM_SETTING_CONNECTION_TIMESTAMP,
+                         nm_setting_connection_get_timestamp(
+                             nm_connection_get_setting_connection(connection)),
+                         NULL);
+            if (out_reread_same) {
+                reread_same =
+                    nm_connection_compare(reread, connection, NM_SETTING_COMPARE_FLAG_EXACT);
+                if (!reread_same) {
+                    _LOGD("write: connection %s (%s) was modified by persisting it to \"%s\" ",
+                          nm_connection_get_id(connection),
+                          nm_connection_get_uuid(connection),
+                          svFileGetName(ifcfg));
+                }
+            }
+        }
+
+        NM_SET_OUT(out_reread, g_steal_pointer(&reread));
+        NM_SET_OUT(out_reread_same, reread_same);
+    }
+
+    /* Only return the filename if this was a newly written ifcfg */
+    if (out_filename && !filename)
+        *out_filename = g_strdup(svFileGetName(ifcfg));
+
+    return TRUE;
+}
+
+gboolean
+nms_ifcfg_rh_writer_can_write_connection(NMConnection *connection, GError **error)
+{
+    const char *type, *id;
+
+    type = nm_connection_get_connection_type(connection);
+    if (NM_IN_STRSET(type,
+                     NM_SETTING_VLAN_SETTING_NAME,
+                     NM_SETTING_WIRELESS_SETTING_NAME,
+                     NM_SETTING_INFINIBAND_SETTING_NAME,
+                     NM_SETTING_BOND_SETTING_NAME,
+                     NM_SETTING_TEAM_SETTING_NAME,
+                     NM_SETTING_BRIDGE_SETTING_NAME))
+        return TRUE;
+    if (nm_streq0(type, NM_SETTING_WIRED_SETTING_NAME)
+        && !nm_connection_get_setting_pppoe(connection))
+        return TRUE;
+
+    id = nm_connection_get_id(connection);
+    g_set_error(error,
+                NM_SETTINGS_ERROR,
+                NM_SETTINGS_ERROR_FAILED,
+                "The ifcfg-rh plugin cannot write the connection %s%s%s (type %s%s%s)",
+                NM_PRINT_FMT_QUOTE_STRING(id),
+                NM_PRINT_FMT_QUOTE_STRING(type));
+    return FALSE;
+}
diff --git a/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-writer.h b/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-writer.h
new file mode 100644
index 00000000..d0d8a4cd
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/nms-ifcfg-rh-writer.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2009 Red Hat, Inc.
+ */
+
+#ifndef __NMS_IFCFG_RH_WRITER_H__
+#define __NMS_IFCFG_RH_WRITER_H__
+
+#include "nm-connection.h"
+
+typedef gboolean (*NMSIfcfgRHWriterAllowFilenameCb)(const char *check_filename,
+                                                    gpointer    allow_filename_user_data);
+
+gboolean nms_ifcfg_rh_writer_can_write_connection(NMConnection *connection, GError **error);
+
+gboolean nms_ifcfg_rh_writer_write_connection(NMConnection *                  connection,
+                                              const char *                    ifcfg_dir,
+                                              const char *                    filename,
+                                              NMSIfcfgRHWriterAllowFilenameCb allow_filename_cb,
+                                              gpointer       allow_filename_user_data,
+                                              char **        out_filename,
+                                              NMConnection **out_reread,
+                                              gboolean *     out_reread_same,
+                                              GError **      error);
+
+#endif /* __NMS_IFCFG_RH_WRITER_H__ */
diff --git a/src/core/settings/plugins/ifcfg-rh/shvar.c b/src/core/settings/plugins/ifcfg-rh/shvar.c
new file mode 100644
index 00000000..386bcac7
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/shvar.c
@@ -0,0 +1,1585 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 1999, 2000 Red Hat, Inc.
+ */
+
+#include "src/core/nm-default-daemon.h"
+
+#include "shvar.h"
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "nm-core-internal.h"
+#include "nm-core-utils.h"
+#include "nm-glib-aux/nm-enum-utils.h"
+#include "nm-glib-aux/nm-io-utils.h"
+#include "c-list/src/c-list.h"
+#include "nms-ifcfg-rh-utils.h"
+
+/*****************************************************************************/
+
+struct _shvarLine {
+    const char *key;
+
+    CList lst;
+
+    /* We index variables by their key in shvarFile.lst_idx. One shell variable might
+     * occur multiple times in a file (in which case the last occurrence wins).
+     * Hence, we need to keep a list of all the same keys.
+     *
+     * This is a pointer to the next shadowed line. */
+    struct _shvarLine *prev_shadowed;
+
+    /* There are three cases:
+     *
+     * 1) the line is not a valid variable assignment (that is, it doesn't
+     *   start with a "FOO=" with possible whitespace prefix).
+     *   In that case, @key and @key_with_prefix are %NULL, and the entire
+     *   original line is in @line. Such entries are ignored for the most part.
+     *
+     * 2) if the line can be parsed with a "FOO=" assignment, then @line contains
+     *   the part after '=', @key_with_prefix contains the key "FOO" with possible
+     *   whitespace prefix, and @key points into @key_with_prefix skipping over the
+     *   whitespace.
+     *
+     * 3) like 2, but if the value was deleted via svSetValue(), the entry is not removed,
+     *   but only marked for deletion. That is done by clearing @line but preserving
+     *   @key/@key_with_prefix.
+     * */
+    char *line;
+    char *key_with_prefix;
+
+    /* svSetValue() will clear the dirty flag. */
+    bool dirty : 1;
+};
+
+typedef struct _shvarLine shvarLine;
+
+struct _shvarFile {
+    char *      fileName;
+    CList       lst_head;
+    GHashTable *lst_idx;
+    int         fd;
+    bool        modified : 1;
+};
+
+/*****************************************************************************/
+
+static void _line_link_parse(shvarFile *s, const char *value, gsize len);
+
+/*****************************************************************************/
+
+#define ASSERT_key_is_well_known(key)                                  \
+    nm_assert(({                                                       \
+        const char *_key          = (key);                             \
+        gboolean    _is_wellknown = TRUE;                              \
+                                                                       \
+        if (!nms_ifcfg_rh_utils_is_well_known_key(_key)) {             \
+            _is_wellknown = FALSE;                                     \
+            g_critical("ifcfg-rh key \"%s\" is not well-known", _key); \
+        }                                                              \
+                                                                       \
+        _is_wellknown;                                                 \
+    }))
+
+/**
+ * svParseBoolean:
+ * @value: the input string
+ * @fallback: the fallback value
+ *
+ * Parses a string and returns the boolean value it contains or,
+ * in case no valid value is found, the fallback value. Valid values
+ * are: "yes", "true", "t", "y", "1" and "no", "false", "f", "n", "0".
+ *
+ * Returns: the parsed boolean value or @fallback.
+ */
+int
+svParseBoolean(const char *value, int fallback)
+{
+    if (!value)
+        return fallback;
+
+    if (!g_ascii_strcasecmp("yes", value) || !g_ascii_strcasecmp("true", value)
+        || !g_ascii_strcasecmp("t", value) || !g_ascii_strcasecmp("y", value)
+        || !g_ascii_strcasecmp("1", value))
+        return TRUE;
+    else if (!g_ascii_strcasecmp("no", value) || !g_ascii_strcasecmp("false", value)
+             || !g_ascii_strcasecmp("f", value) || !g_ascii_strcasecmp("n", value)
+             || !g_ascii_strcasecmp("0", value))
+        return FALSE;
+
+    return fallback;
+}
+
+/*****************************************************************************/
+
+static gboolean
+_shell_is_name(const char *key, gssize len)
+{
+    gssize i;
+
+    /* whether @key is a valid identifier (name). */
+    if (!key || len == 0)
+        return FALSE;
+    if (!g_ascii_isalpha(key[0]) && key[0] != '_')
+        return FALSE;
+    for (i = 1; TRUE; i++) {
+        if (len < 0) {
+            if (!key[i])
+                return TRUE;
+        } else {
+            if (i >= len)
+                return TRUE;
+        }
+        if (!g_ascii_isalnum(key[i]) && key[i] != '_')
+            return FALSE;
+    }
+}
+
+/*****************************************************************************/
+
+/* like g_strescape(), except that it also escapes '\''' *sigh*.
+ *
+ * While at it, add $''. */
+static char *
+_escape_ansic(const char *source)
+{
+    const char *p;
+    char *      dest;
+    char *      q;
+
+    nm_assert(source);
+
+    p = (const char *) source;
+    /* Each source byte needs maximally four destination chars (\777) */
+    q = dest = g_malloc(strlen(source) * 4 + 1 + 3);
+
+    *q++ = '$';
+    *q++ = '\'';
+
+    while (*p) {
+        switch (*p) {
+        case '\b':
+            *q++ = '\\';
+            *q++ = 'b';
+            break;
+        case '\f':
+            *q++ = '\\';
+            *q++ = 'f';
+            break;
+        case '\n':
+            *q++ = '\\';
+            *q++ = 'n';
+            break;
+        case '\r':
+            *q++ = '\\';
+            *q++ = 'r';
+            break;
+        case '\t':
+            *q++ = '\\';
+            *q++ = 't';
+            break;
+        case '\v':
+            *q++ = '\\';
+            *q++ = 'v';
+            break;
+        case '\\':
+        case '"':
+        case '\'':
+            *q++ = '\\';
+            *q++ = *p;
+            break;
+        default:
+            if ((*p < ' ') || (*p >= 0177)) {
+                *q++ = '\\';
+                *q++ = '0' + (((*p) >> 6) & 07);
+                *q++ = '0' + (((*p) >> 3) & 07);
+                *q++ = '0' + ((*p) & 07);
+            } else
+                *q++ = *p;
+            break;
+        }
+        p++;
+    }
+    *q++ = '\'';
+    *q++ = '\0';
+
+    nm_assert(q - dest <= strlen(source) * 4 + 1 + 3);
+
+    return dest;
+}
+
+/*****************************************************************************/
+
+#define _char_req_escape(ch)     NM_IN_SET(ch, '"', '\\', '$', '`')
+#define _char_req_escape_old(ch) NM_IN_SET(ch, '"', '\\', '\'', '$', '`', '~')
+#define _char_req_quotes(ch)     NM_IN_SET(ch, ' ', '\'', '~', '\t', '|', '&', ';', '(', ')', '<', '>')
+
+const char *
+svEscape(const char *s, char **to_free)
+{
+    char *new;
+    gsize    mangle          = 0;
+    gboolean requires_quotes = FALSE;
+    int      newlen;
+    size_t   i, j, slen;
+
+    for (slen = 0; s[slen]; slen++) {
+        if (_char_req_escape(s[slen]))
+            mangle++;
+        else if (_char_req_quotes(s[slen]))
+            requires_quotes = TRUE;
+        else if (s[slen] < ' ') {
+            /* if the string contains newline we can only express it using ANSI C quotation
+             * (as we don't support line continuation).
+             * Additionally, ANSI control characters look odd with regular quotation, so handle
+             * them too. */
+            return (*to_free = _escape_ansic(s));
+        }
+    }
+    if (!mangle && !requires_quotes) {
+        *to_free = NULL;
+        return s;
+    }
+
+    newlen = slen + mangle + 3; /* 3 is extra ""\0 */
+    new    = g_malloc(newlen);
+
+    j        = 0;
+    new[j++] = '"';
+    for (i = 0; i < slen; i++) {
+        if (_char_req_escape(s[i]))
+            new[j++] = '\\';
+        new[j++] = s[i];
+    }
+    new[j++] = '"';
+    new[j++] = '\0';
+
+    nm_assert(j == slen + mangle + 3);
+
+    *to_free = new;
+    return new;
+}
+
+static gboolean
+_looks_like_old_svescaped(const char *value)
+{
+    gsize k;
+
+    if (value[0] != '"')
+        return FALSE;
+
+    for (k = 1;; k++) {
+        if (value[k] == '\0')
+            return FALSE;
+        if (!_char_req_escape_old(value[k]))
+            continue;
+
+        if (value[k] == '"')
+            return (value[k + 1] == '\0');
+        else if (value[k] == '\\') {
+            k++;
+            if (!_char_req_escape_old(value[k]))
+                return FALSE;
+        } else
+            return FALSE;
+    }
+}
+
+static gboolean
+_ch_octal_is(char ch)
+{
+    return ch >= '0' && ch < '8';
+}
+
+static guint8
+_ch_octal_get(char ch)
+{
+    nm_assert(_ch_octal_is(ch));
+    return (ch - '0');
+}
+
+static gboolean
+_ch_hex_is(char ch)
+{
+    return g_ascii_isxdigit(ch);
+}
+
+static guint8
+_ch_hex_get(char ch)
+{
+    nm_assert(_ch_hex_is(ch));
+    return ch <= '9' ? ch - '0' : (ch & 0x4F) - 'A' + 10;
+}
+
+static void
+_gstr_init(GString **str, const char *value, gsize i)
+{
+    nm_assert(str);
+    nm_assert(value);
+
+    if (!(*str)) {
+        /* if @str is not yet initialized, it allocates
+         * a new GString and copies @i characters from
+         * @value over.
+         *
+         * Unescaping usually does not extend the length of a string,
+         * so we might be tempted to allocate a fixed buffer of length
+         * (strlen(value)+CONST).
+         * However, due to $'\Ux' escapes, the maximum length is some
+         * (FACTOR*strlen(value) + CONST), which is non trivial to get
+         * right in all cases. Also, we would have to provision for the
+         * very unlikely extreme case.
+         * Instead, use a GString buffer which can grow as needed. But for an
+         * initial guess, strlen(value) is a good start */
+        *str = g_string_new_len(NULL, strlen(value) + 3);
+        if (i)
+            g_string_append_len(*str, value, i);
+    }
+}
+
+const char *
+svUnescape(const char *value, char **to_free)
+{
+    gsize    i, j;
+    GString *str                      = NULL;
+    int      looks_like_old_svescaped = -1;
+
+    /* we handle bash syntax here (note that ifup has #!/bin/bash.
+     * Thus, see https://www.gnu.org/software/bash/manual/html_node/Quoting.html#Quoting */
+
+    /* @value shall start with the first character after "FOO=" */
+
+    nm_assert(value);
+    nm_assert(to_free);
+
+    /* we don't expect any newlines. They must be filtered out before-hand.
+     * We also don't support line continuation. */
+    nm_assert(!NM_STRCHAR_ANY(value, ch, ch == '\n'));
+
+    i = 0;
+    while (TRUE) {
+        if (value[i] == '\0')
+            goto out_value;
+
+        if (g_ascii_isspace(value[i]) || value[i] == ';') {
+            gboolean has_semicolon = (value[i] == ';');
+
+            /* starting with space is only allowed, if the entire
+             * string consists of spaces (possibly terminated by a comment).
+             * This disallows for example
+             *   LANG=C ls -1
+             *   LANG=  ls -1
+             * but allows
+             *   LANG= #comment
+             *
+             * As a special case, we also allow one trailing semicolon, as long
+             * it is only followed by whitespace or a #-comment.
+             *   FOO=;
+             *   FOO=a;
+             *   FOO=b ; #hallo
+             */
+            j = i + 1;
+            while (g_ascii_isspace(value[j])
+                   || (!has_semicolon && (has_semicolon = (value[j] == ';'))))
+                j++;
+            if (!NM_IN_SET(value[j], '\0', '#'))
+                goto out_error;
+            goto out_value;
+        }
+
+        if (value[i] == '\\') {
+            /* backslash escape */
+            _gstr_init(&str, value, i);
+            i++;
+            if (G_UNLIKELY(value[i] == '\0')) {
+                /* we don't support line continuation */
+                goto out_error;
+            }
+            g_string_append_c(str, value[i]);
+            i++;
+            goto loop1_next;
+        }
+
+        if (value[i] == '\'') {
+            /* single quotes */
+            _gstr_init(&str, value, i);
+            i++;
+            j = i;
+            while (TRUE) {
+                if (value[j] == '\0') {
+                    /* unterminated single quote. We don't support line continuation */
+                    goto out_error;
+                }
+                if (value[j] == '\'')
+                    break;
+                j++;
+            }
+            g_string_append_len(str, &value[i], j - i);
+            i = j + 1;
+            goto loop1_next;
+        }
+
+        if (value[i] == '"') {
+            /* double quotes */
+            _gstr_init(&str, value, i);
+            i++;
+            while (TRUE) {
+                if (value[i] == '"') {
+                    i++;
+                    break;
+                }
+                if (value[i] == '\0') {
+                    /* unterminated double quote. We don't support line continuation. */
+                    goto out_error;
+                }
+                if (NM_IN_SET(value[i], '`', '$')) {
+                    /* we don't support shell expansion. */
+                    goto out_error;
+                }
+                if (value[i] == '\\') {
+                    i++;
+                    if (value[i] == '\0') {
+                        /* we don't support line continuation */
+                        goto out_error;
+                    }
+                    if (NM_IN_SET(value[i], '$', '`', '"', '\\')) {
+                        /* Drop the backslash. */
+                    } else if (NM_IN_SET(value[i], '\'', '~')) {
+                        /* '\'' and '~' in double quotes are not handled special by shell.
+                         * However, old versions of svEscape() would wrongly use double-quoting
+                         * with backslash escaping for these characters (expecting svUnescape()
+                         * to remove the backslash).
+                         *
+                         * In order to preserve previous behavior, we continue to read such
+                         * strings different then shell does. */
+
+                        /* Actually, we can relax this. Old svEscape() escaped the entire value
+                         * in a particular way with double quotes.
+                         * If the value doesn't exactly look like something as created by svEscape(),
+                         * don't do the compat hack and preserve the backslash. */
+                        if (looks_like_old_svescaped < 0)
+                            looks_like_old_svescaped = _looks_like_old_svescaped(value);
+                        if (!looks_like_old_svescaped)
+                            g_string_append_c(str, '\\');
+                    } else
+                        g_string_append_c(str, '\\');
+                }
+                g_string_append_c(str, value[i]);
+                i++;
+            }
+            goto loop1_next;
+        }
+
+        if (value[i] == '$' && value[i + 1] == '\'') {
+            /* ANSI-C Quoting */
+            _gstr_init(&str, value, i);
+            i += 2;
+            while (TRUE) {
+                char ch;
+
+                if (value[i] == '\'') {
+                    i++;
+                    break;
+                }
+                if (value[i] == '\0') {
+                    /* unterminated double quote. We don't support line continuation. */
+                    goto out_error;
+                }
+                if (value[i] == '\\') {
+                    i++;
+                    if (value[i] == '\0') {
+                        /* we don't support line continuation */
+                        goto out_error;
+                    }
+                    switch (value[i]) {
+                    case 'a':
+                        ch = '\a';
+                        break;
+                    case 'b':
+                        ch = '\b';
+                        break;
+                    case 'e':
+                        ch = '\e';
+                        break;
+                    case 'E':
+                        ch = '\E';
+                        break;
+                    case 'f':
+                        ch = '\f';
+                        break;
+                    case 'n':
+                        ch = '\n';
+                        break;
+                    case 'r':
+                        ch = '\r';
+                        break;
+                    case 't':
+                        ch = '\t';
+                        break;
+                    case 'v':
+                        ch = '\v';
+                        break;
+                    case '?':
+                        ch = '\?';
+                        break;
+                    case '"':
+                        ch = '"';
+                        break;
+                    case '\\':
+                        ch = '\\';
+                        break;
+                    case '\'':
+                        ch = '\'';
+                        break;
+                    default:
+                        if (_ch_octal_is(value[i])) {
+                            guint v;
+
+                            v = _ch_octal_get(value[i]);
+                            i++;
+                            if (_ch_octal_is(value[i])) {
+                                v = (v * 8) + _ch_octal_get(value[i]);
+                                i++;
+                                if (_ch_octal_is(value[i])) {
+                                    v = (v * 8) + _ch_octal_get(value[i]);
+                                    i++;
+                                }
+                            }
+                            /* like bash, we cut too large numbers off. E.g. A=$'\772' becomes 0xfa  */
+                            g_string_append_c(str, (guint8) v);
+                        } else if (NM_IN_SET(value[i], 'x', 'u', 'U')) {
+                            const char escape_type = value[i];
+                            int max_digits = escape_type == 'x' ? 2 : escape_type == 'u' ? 4 : 8;
+                            guint64 v;
+
+                            i++;
+                            if (!_ch_hex_is(value[i])) {
+                                /* missing hex value after "\x" escape. This is treated like no escaping. */
+                                g_string_append_c(str, '\\');
+                                g_string_append_c(str, escape_type);
+                            } else {
+                                v = _ch_hex_get(value[i]);
+                                i++;
+
+                                while (--max_digits > 0) {
+                                    if (!_ch_hex_is(value[i]))
+                                        break;
+                                    v = v * 16 + _ch_hex_get(value[i]);
+                                    i++;
+                                }
+                                if (escape_type == 'x')
+                                    g_string_append_c(str, v);
+                                else {
+                                    /* we treat the unicode escapes as utf-8 encoded values. */
+                                    g_string_append_unichar(str, v);
+                                }
+                            }
+                        } else {
+                            g_string_append_c(str, '\\');
+                            g_string_append_c(str, value[i]);
+                            i++;
+                        }
+                        goto loop_ansic_next;
+                    }
+                } else
+                    ch = value[i];
+                g_string_append_c(str, ch);
+                i++;
+loop_ansic_next:;
+            }
+            goto loop1_next;
+        }
+
+        if (NM_IN_SET(value[i], '|', '&', '(', ')', '<', '>')) {
+            /* shell metacharacters are not supported without quoting.
+             * Note that ';' is already handled above. */
+            goto out_error;
+        }
+
+        /* an unquoted, regular character. Just consume it directly. */
+        if (str)
+            g_string_append_c(str, value[i]);
+        i++;
+
+loop1_next:;
+    }
+
+    nm_assert_not_reached();
+
+out_value:
+    if (i == 0) {
+        nm_assert(!str);
+        *to_free = NULL;
+        return "";
+    }
+
+    if (str) {
+        if (str->len == 0 || str->str[0] == '\0') {
+            g_string_free(str, TRUE);
+            *to_free = NULL;
+            return "";
+        } else {
+            *to_free = g_string_free(str, FALSE);
+            return *to_free;
+        }
+    }
+
+    if (value[i] != '\0') {
+        *to_free = g_strndup(value, i);
+        return *to_free;
+    }
+
+    *to_free = NULL;
+    return value;
+
+out_error:
+    if (str)
+        g_string_free(str, TRUE);
+    *to_free = NULL;
+    return NULL;
+}
+
+/*****************************************************************************/
+
+shvarFile *
+svFile_new(const char *name, int fd, const char *content)
+{
+    shvarFile * s;
+    const char *p;
+    const char *q;
+
+    nm_assert(name);
+    nm_assert(fd >= -1);
+
+    s  = g_slice_new(shvarFile);
+    *s = (shvarFile){
+        .fileName = g_strdup(name),
+        .fd       = fd,
+        .lst_head = C_LIST_INIT(s->lst_head),
+        .lst_idx  = g_hash_table_new(nm_pstr_hash, nm_pstr_equal),
+    };
+
+    if (content) {
+        for (p = content; (q = strchr(p, '\n')) != NULL; p = q + 1)
+            _line_link_parse(s, p, q - p);
+        if (p[0])
+            _line_link_parse(s, p, strlen(p));
+    }
+
+    return s;
+}
+
+const char *
+svFileGetName(const shvarFile *s)
+{
+    nm_assert(s);
+
+    return s->fileName;
+}
+
+void
+_nmtst_svFileSetName(shvarFile *s, const char *fileName)
+{
+    /* changing the file name is not supported for regular
+     * operation. Only allowed to use in tests, otherwise,
+     * the filename is immutable. */
+    g_free(s->fileName);
+    s->fileName = g_strdup(fileName);
+}
+
+void
+_nmtst_svFileSetModified(shvarFile *s)
+{
+    /* marking a file as modified is only for testing. */
+    s->modified = TRUE;
+}
+
+/*****************************************************************************/
+
+static void
+ASSERT_shvarLine(const shvarLine *line)
+{
+#if NM_MORE_ASSERTS > 5
+    const char *s, *s2;
+
+    nm_assert(line);
+    if (!line->key) {
+        nm_assert(line->line);
+        nm_assert(!line->key_with_prefix);
+        s  = nm_str_skip_leading_spaces(line->line);
+        s2 = strchr(s, '=');
+        nm_assert(!s2 || !_shell_is_name(s, s2 - s));
+    } else {
+        nm_assert(line->key_with_prefix);
+        nm_assert(line->key == nm_str_skip_leading_spaces(line->key_with_prefix));
+        nm_assert(_shell_is_name(line->key, -1));
+    }
+#endif
+}
+
+static shvarLine *
+line_new_parse(const char *value, gsize len)
+{
+    shvarLine *line;
+    gsize      k, e;
+
+    nm_assert(value);
+
+    line  = g_slice_new(shvarLine);
+    *line = (shvarLine){
+        .lst   = C_LIST_INIT(line->lst),
+        .dirty = TRUE,
+    };
+
+    for (k = 0; k < len; k++) {
+        if (g_ascii_isspace(value[k]))
+            continue;
+
+        if (g_ascii_isalpha(value[k]) || value[k] == '_') {
+            for (e = k + 1; e < len; e++) {
+                if (value[e] == '=') {
+                    nm_assert(_shell_is_name(&value[k], e - k));
+                    line->line            = g_strndup(&value[e + 1], len - e - 1);
+                    line->key_with_prefix = g_strndup(value, e);
+                    line->key             = &line->key_with_prefix[k];
+                    ASSERT_shvarLine(line);
+                    return line;
+                }
+                if (!g_ascii_isalnum(value[e]) && value[e] != '_')
+                    break;
+            }
+        }
+        break;
+    }
+    line->line = g_strndup(value, len);
+    ASSERT_shvarLine(line);
+    return line;
+}
+
+static shvarLine *
+line_new_build(const char *key, const char *value)
+{
+    char *     value_escaped = NULL;
+    shvarLine *line;
+    char *     new_key;
+
+    value = svEscape(value, &value_escaped);
+
+    line    = g_slice_new(shvarLine);
+    new_key = g_strdup(key), *line = (shvarLine){
+                                 .lst             = C_LIST_INIT(line->lst),
+                                 .line            = value_escaped ?: g_strdup(value),
+                                 .key_with_prefix = new_key,
+                                 .key             = new_key,
+                                 .dirty           = FALSE,
+                             };
+    ASSERT_shvarLine(line);
+    return line;
+}
+
+static gboolean
+line_set(shvarLine *line, const char *value)
+{
+    char *   value_escaped = NULL;
+    gboolean changed       = FALSE;
+
+    ASSERT_shvarLine(line);
+    nm_assert(line->key);
+
+    line->dirty = FALSE;
+
+    if (line->key != line->key_with_prefix) {
+        memmove(line->key_with_prefix, line->key, strlen(line->key) + 1);
+        line->key = line->key_with_prefix;
+        changed   = TRUE;
+        ASSERT_shvarLine(line);
+    }
+
+    value = svEscape(value, &value_escaped);
+
+    if (line->line) {
+        if (nm_streq(value, line->line)) {
+            g_free(value_escaped);
+            return changed;
+        }
+        g_free(line->line);
+    }
+
+    line->line = value_escaped ?: g_strdup(value);
+    ASSERT_shvarLine(line);
+    return TRUE;
+}
+
+static void
+line_free(shvarLine *line)
+{
+    ASSERT_shvarLine(line);
+    c_list_unlink_stale(&line->lst);
+    g_free(line->line);
+    g_free(line->key_with_prefix);
+    g_slice_free(shvarLine, line);
+}
+
+/*****************************************************************************/
+
+static void
+_line_link_parse(shvarFile *s, const char *value, gsize len)
+{
+    shvarLine *line;
+
+    line = line_new_parse(value, len);
+    if (!line->key)
+        goto do_link;
+
+    if (G_UNLIKELY(!g_hash_table_insert(s->lst_idx, line, line))) {
+        shvarLine *existing_key;
+        shvarLine *existing_val;
+
+        /* Slow-path: we have duplicate keys. Fix the mess we created.
+         * Unfortunately, g_hash_table_insert() now had to allocate an extra
+         * array to track the keys/values differently. I wish there was an
+         * GHashTable API to add a key only if it does not exist yet. */
+
+        if (!g_hash_table_lookup_extended(s->lst_idx,
+                                          line,
+                                          (gpointer *) &existing_key,
+                                          (gpointer *) &existing_val))
+            nm_assert_not_reached();
+
+        nm_assert(existing_val == line);
+        nm_assert(existing_key != line);
+        line->prev_shadowed = existing_key;
+        g_hash_table_replace(s->lst_idx, line, line);
+    }
+
+do_link:
+    c_list_link_tail(&s->lst_head, &line->lst);
+}
+
+/*****************************************************************************/
+
+/* Open the file <name>, returning a shvarFile on success and NULL on failure.
+ * Add a wrinkle to let the caller specify whether or not to create the file
+ * (actually, return a structure anyway) if it doesn't exist.
+ */
+static shvarFile *
+svOpenFileInternal(const char *name, gboolean create, GError **error)
+{
+    gboolean      closefd       = FALSE;
+    int           errsv         = 0;
+    gs_free char *content       = NULL;
+    gs_free_error GError *local = NULL;
+    nm_auto_close int     fd    = -1;
+
+    if (create)
+        fd = open(name, O_RDWR | O_CLOEXEC); /* NOT O_CREAT */
+    if (fd < 0) {
+        /* try read-only */
+        fd = open(name, O_RDONLY | O_CLOEXEC); /* NOT O_CREAT */
+        if (fd < 0)
+            errsv = errno;
+        else
+            closefd = TRUE;
+    }
+
+    if (fd < 0) {
+        if (create)
+            return svFile_new(name, -1, NULL);
+
+        g_set_error(error,
+                    G_FILE_ERROR,
+                    g_file_error_from_errno(errsv),
+                    "Could not read file '%s': %s",
+                    name,
+                    nm_strerror_native(errsv));
+        return NULL;
+    }
+
+    if (!nm_utils_fd_get_contents(closefd ? nm_steal_fd(&fd) : fd,
+                                  closefd,
+                                  10 * 1024 * 1024,
+                                  NM_UTILS_FILE_GET_CONTENTS_FLAG_NONE,
+                                  &content,
+                                  NULL,
+                                  NULL,
+                                  &local)) {
+        if (create)
+            return svFile_new(name, -1, NULL);
+
+        g_set_error(error,
+                    G_FILE_ERROR,
+                    local->domain == G_FILE_ERROR ? local->code : G_FILE_ERROR_FAILED,
+                    "Could not read file '%s': %s",
+                    name,
+                    local->message);
+        return NULL;
+    }
+
+    /* closefd is set if we opened the file read-only, so go ahead and
+     * close it, because we can't write to it anyway */
+    nm_assert(closefd || fd >= 0);
+    return svFile_new(name, !closefd ? nm_steal_fd(&fd) : -1, content);
+}
+
+/* Open the file <name>, return shvarFile on success, NULL on failure */
+shvarFile *
+svOpenFile(const char *name, GError **error)
+{
+    return svOpenFileInternal(name, FALSE, error);
+}
+
+/* Create a new file structure, returning actual data if the file exists,
+ * and a suitable starting point if it doesn't.
+ */
+shvarFile *
+svCreateFile(const char *name)
+{
+    return svOpenFileInternal(name, TRUE, NULL);
+}
+
+/*****************************************************************************/
+
+static gboolean
+_svKeyMatchesType(const char *key, SvKeyType match_key_type)
+{
+    if (NM_FLAGS_HAS(match_key_type, SV_KEY_TYPE_ANY))
+        return TRUE;
+
+#define _IS_NUMBERED(key, tag)                             \
+    ({                                                     \
+        gint64 _idx;                                       \
+                                                           \
+        NMS_IFCFG_RH_UTIL_IS_NUMBERED_TAG(key, tag, &_idx) \
+        &&_idx >= 0;                                       \
+    })
+
+    if (NM_FLAGS_HAS(match_key_type, SV_KEY_TYPE_ROUTE_SVFORMAT)) {
+        if (_IS_NUMBERED(key, "ADDRESS") || _IS_NUMBERED(key, "NETMASK")
+            || _IS_NUMBERED(key, "GATEWAY") || _IS_NUMBERED(key, "METRIC")
+            || _IS_NUMBERED(key, "OPTIONS"))
+            return TRUE;
+    }
+    if (NM_FLAGS_HAS(match_key_type, SV_KEY_TYPE_IP4_ADDRESS)) {
+        if (_IS_NUMBERED(key, "IPADDR") || _IS_NUMBERED(key, "PREFIX")
+            || _IS_NUMBERED(key, "NETMASK") || _IS_NUMBERED(key, "GATEWAY"))
+            return TRUE;
+    }
+    if (NM_FLAGS_HAS(match_key_type, SV_KEY_TYPE_USER)) {
+        if (g_str_has_prefix(key, "NM_USER_"))
+            return TRUE;
+    }
+    if (NM_FLAGS_HAS(match_key_type, SV_KEY_TYPE_TC)) {
+        if (_IS_NUMBERED(key, "QDISC") || _IS_NUMBERED(key, "FILTER"))
+            return TRUE;
+    }
+    if (NM_FLAGS_HAS(match_key_type, SV_KEY_TYPE_SRIOV_VF)) {
+        if (_IS_NUMBERED(key, "SRIOV_VF"))
+            return TRUE;
+    }
+    if (NM_FLAGS_HAS(match_key_type, SV_KEY_TYPE_ROUTING_RULE4)) {
+        if (_IS_NUMBERED(key, "ROUTING_RULE_"))
+            return TRUE;
+    }
+    if (NM_FLAGS_HAS(match_key_type, SV_KEY_TYPE_ROUTING_RULE6)) {
+        if (_IS_NUMBERED(key, "ROUTING_RULE6_"))
+            return TRUE;
+    }
+
+    return FALSE;
+}
+
+gint64
+svNumberedParseKey(const char *key)
+{
+    gint64 idx;
+
+    if (NMS_IFCFG_RH_UTIL_IS_NUMBERED_TAG(key, "ROUTING_RULE_", &idx)
+        || NMS_IFCFG_RH_UTIL_IS_NUMBERED_TAG(key, "ROUTING_RULE6_", &idx))
+        return idx;
+    return -1;
+}
+
+GHashTable *
+svGetKeys(shvarFile *s, SvKeyType match_key_type)
+{
+    GHashTable *     keys = NULL;
+    CList *          current;
+    const shvarLine *line;
+
+    nm_assert(s);
+
+    c_list_for_each (current, &s->lst_head) {
+        line = c_list_entry(current, shvarLine, lst);
+        if (line->key && line->line && _svKeyMatchesType(line->key, match_key_type)) {
+            /* we don't clone the keys. The keys are only valid
+             * until @s gets modified. */
+            if (!keys)
+                keys = g_hash_table_new_full(nm_str_hash, g_str_equal, NULL, NULL);
+            g_hash_table_add(keys, (gpointer) line->key);
+        }
+    }
+    return keys;
+}
+
+static int
+_get_keys_sorted_cmp(gconstpointer a, gconstpointer b, gpointer user_data)
+{
+    const char *k_a = *((const char *const *) a);
+    const char *k_b = *((const char *const *) b);
+    gint64      n_a;
+    gint64      n_b;
+
+    n_a = svNumberedParseKey(k_a);
+    n_b = svNumberedParseKey(k_b);
+    NM_CMP_DIRECT(n_a, n_b);
+    NM_CMP_RETURN(strcmp(k_a, k_b));
+    nm_assert_not_reached();
+    return 0;
+}
+
+const char **
+svGetKeysSorted(shvarFile *s, SvKeyType match_key_type, guint *out_len)
+{
+    gs_unref_hashtable GHashTable *keys_hash = NULL;
+
+    keys_hash = svGetKeys(s, match_key_type);
+    if (!keys_hash) {
+        NM_SET_OUT(out_len, 0);
+        return NULL;
+    }
+    return (
+        const char **) nm_utils_hash_keys_to_array(keys_hash, _get_keys_sorted_cmp, NULL, out_len);
+}
+
+/*****************************************************************************/
+
+const char *
+svFindFirstNumberedKey(shvarFile *s, const char *key_prefix)
+{
+    const shvarLine *line;
+
+    g_return_val_if_fail(s, NULL);
+    g_return_val_if_fail(key_prefix, NULL);
+
+    c_list_for_each_entry (line, &s->lst_head, lst) {
+        if (line->key && line->line
+            && nms_ifcfg_rh_utils_is_numbered_tag(line->key, key_prefix, NULL))
+            return line->key;
+    }
+
+    return NULL;
+}
+
+/*****************************************************************************/
+
+static const char *
+_svGetValue(shvarFile *s, const char *key, char **to_free)
+{
+    const shvarLine *line;
+    const char *     v;
+
+    nm_assert(s);
+    nm_assert(_shell_is_name(key, -1));
+    nm_assert(to_free);
+
+    ASSERT_key_is_well_known(key);
+
+    line = g_hash_table_lookup(s->lst_idx, &key);
+
+    if (line && line->line) {
+        v = svUnescape(line->line, to_free);
+        if (!v) {
+            /* a wrongly quoted value is treated like the empty string.
+             * See also svWriteFile(), which handles unparsable values
+             * that way. */
+            nm_assert(!*to_free);
+            return "";
+        }
+        return v;
+    }
+    *to_free = NULL;
+    return NULL;
+}
+
+/* Returns the value for key. The value is either owned by @s
+ * or returned as to_free. This aims to avoid cloning the string.
+ *
+ * - like svGetValue_cp(), but avoids cloning the value if possible.
+ * - like svGetValueStr(), but does not ignore empty string values.
+ */
+const char *
+svGetValue(shvarFile *s, const char *key, char **to_free)
+{
+    g_return_val_if_fail(s, NULL);
+    g_return_val_if_fail(key, NULL);
+    g_return_val_if_fail(to_free, NULL);
+
+    return _svGetValue(s, key, to_free);
+}
+
+/* Returns the value for key. The value is either owned by @s
+ * or returned as to_free. This aims to avoid cloning the string.
+ *
+ * - like svGetValue(), but does not return an empty string.
+ * - like svGetValueStr_cp(), but avoids cloning the value if possible.
+ */
+const char *
+svGetValueStr(shvarFile *s, const char *key, char **to_free)
+{
+    const char *value;
+
+    g_return_val_if_fail(s, NULL);
+    g_return_val_if_fail(key, NULL);
+    g_return_val_if_fail(to_free, NULL);
+
+    value = _svGetValue(s, key, to_free);
+    if (!value || !value[0]) {
+        nm_assert(!*to_free);
+        return NULL;
+    }
+    return value;
+}
+
+/* Returns the value for key. The returned value must be freed
+ * by the caller.
+ *
+ * - like svGetValue(), but always returns a copy of the value.
+ * - like svGetValueStr_cp(), but does not ignore an empty string.
+ */
+char *
+svGetValue_cp(shvarFile *s, const char *key)
+{
+    char *      to_free;
+    const char *value;
+
+    g_return_val_if_fail(s, NULL);
+    g_return_val_if_fail(key, NULL);
+
+    value = _svGetValue(s, key, &to_free);
+    if (!value) {
+        nm_assert(!to_free);
+        return NULL;
+    }
+    return to_free ?: g_strdup(value);
+}
+
+/* Returns the value for key. The returned value must be freed
+ * by the caller.
+ * If the key is unset or the value an empty string, NULL is returned.
+ *
+ * - like svGetValueStr(), but always returns a copy of the value.
+ * - like svGetValue_cp(), but returns NULL instead of an empty string.
+ */
+char *
+svGetValueStr_cp(shvarFile *s, const char *key)
+{
+    char *      to_free;
+    const char *value;
+
+    g_return_val_if_fail(s, NULL);
+    g_return_val_if_fail(key, NULL);
+
+    value = _svGetValue(s, key, &to_free);
+    if (!value || !value[0]) {
+        nm_assert(!to_free);
+        return NULL;
+    }
+    return to_free ?: g_strdup(value);
+}
+
+/* svGetValueBoolean:
+ * @s: fhe file
+ * @key: the name of the key to read
+ * @fallback: the fallback value in any error case
+ *
+ * Reads a value @key and converts it to a boolean using svParseBoolean().
+ *
+ * Returns: the parsed boolean value or @fallback.
+ */
+int
+svGetValueBoolean(shvarFile *s, const char *key, int fallback)
+{
+    gs_free char *to_free = NULL;
+    const char *  value;
+
+    value = _svGetValue(s, key, &to_free);
+    return svParseBoolean(value, fallback);
+}
+
+/* svGetValueTernary:
+ * @s: fhe file
+ * @key: the name of the key to read
+ *
+ * Reads a value @key and converts it to a NMTernary value.
+ *
+ * Returns: the parsed NMTernary
+ */
+NMTernary
+svGetValueTernary(shvarFile *s, const char *key)
+{
+    return svGetValueBoolean(s, key, NM_TERNARY_DEFAULT);
+}
+
+/* svGetValueInt64:
+ * @s: fhe file
+ * @key: the name of the key to read
+ * @base: the numeric base (usually 10). Setting to 0 means "auto". Usually you want 10.
+ * @min: the minimum for range-check
+ * @max: the maximum for range-check
+ * @fallback: the fallback value in any error case
+ *
+ * Reads a value @key and converts it to an integer using _nm_utils_ascii_str_to_int64().
+ * In case of error, @errno will be set and @fallback returned. */
+gint64
+svGetValueInt64(shvarFile *s, const char *key, guint base, gint64 min, gint64 max, gint64 fallback)
+{
+    char *      to_free;
+    const char *value;
+    gint64      result;
+    int         errsv;
+
+    value = _svGetValue(s, key, &to_free);
+    if (!value) {
+        nm_assert(!to_free);
+        /* indicate that the key does not exist (or has a syntax error
+         * and svUnescape() failed). */
+        errno = ENOKEY;
+        return fallback;
+    }
+
+    result = _nm_utils_ascii_str_to_int64(value, base, min, max, fallback);
+    if (to_free) {
+        errsv = errno;
+        g_free(to_free);
+        errno = errsv;
+    }
+    return result;
+}
+
+gboolean
+svGetValueEnum(shvarFile *s, const char *key, GType gtype, int *out_value, GError **error)
+{
+    gs_free char *to_free = NULL;
+    const char *  svalue;
+    gs_free char *err_token = NULL;
+    int           value;
+
+    svalue = _svGetValue(s, key, &to_free);
+    if (!svalue) {
+        /* don't touch out_value. The caller is supposed
+         * to initialize it with the default value. */
+        return TRUE;
+    }
+
+    if (!nm_utils_enum_from_str(gtype, svalue, &value, &err_token)) {
+        g_set_error(error,
+                    NM_UTILS_ERROR,
+                    NM_UTILS_ERROR_UNKNOWN,
+                    "Invalid token \"%s\" in \"%s\" for %s",
+                    err_token,
+                    svalue,
+                    key);
+        return FALSE;
+    }
+
+    NM_SET_OUT(out_value, value);
+    return TRUE;
+}
+
+/*****************************************************************************/
+
+gboolean
+svUnsetAll(shvarFile *s, SvKeyType match_key_type)
+{
+    shvarLine *line;
+    gboolean   changed = FALSE;
+
+    g_return_val_if_fail(s, FALSE);
+
+    c_list_for_each_entry (line, &s->lst_head, lst) {
+        ASSERT_shvarLine(line);
+        if (line->key && _svKeyMatchesType(line->key, match_key_type)) {
+            if (nm_clear_g_free(&line->line)) {
+                ASSERT_shvarLine(line);
+                changed = TRUE;
+            }
+        }
+    }
+
+    if (changed)
+        s->modified = TRUE;
+    return changed;
+}
+
+gboolean
+svUnsetDirtyWellknown(shvarFile *s, NMTernary new_dirty_value)
+{
+    shvarLine *line;
+    gboolean   changed = FALSE;
+
+    g_return_val_if_fail(s, FALSE);
+
+    c_list_for_each_entry (line, &s->lst_head, lst) {
+        const NMSIfcfgKeyTypeInfo *ti;
+
+        ASSERT_shvarLine(line);
+
+        if (line->dirty && line->key && line->line
+            && (ti = nms_ifcfg_rh_utils_is_well_known_key(line->key))
+            && !NM_FLAGS_HAS(ti->key_flags, NMS_IFCFG_KEY_TYPE_KEEP_WHEN_DIRTY)) {
+            if (nm_clear_g_free(&line->line)) {
+                ASSERT_shvarLine(line);
+                changed = TRUE;
+            }
+        }
+
+        if (new_dirty_value != NM_TERNARY_DEFAULT)
+            line->dirty = (new_dirty_value != NM_TERNARY_FALSE);
+    }
+
+    if (changed)
+        s->modified = TRUE;
+    return changed;
+}
+
+/* Same as svSetValueStr() but it preserves empty @value -- contrary to
+ * svSetValueStr() for which "" effectively means to remove the value. */
+gboolean
+svSetValue(shvarFile *s, const char *key, const char *value)
+{
+    shvarLine *line;
+    shvarLine *l_shadowed;
+    gboolean   changed = FALSE;
+
+    g_return_val_if_fail(s, FALSE);
+    g_return_val_if_fail(key, FALSE);
+
+    nm_assert(_shell_is_name(key, -1));
+
+    ASSERT_key_is_well_known(key);
+
+    line = g_hash_table_lookup(s->lst_idx, &key);
+    if (line && (l_shadowed = line->prev_shadowed)) {
+        /* if we find multiple entries for the same key, we can
+         * delete the shadowed ones. */
+        line->prev_shadowed = NULL;
+        changed             = TRUE;
+        do {
+            shvarLine *l = l_shadowed;
+
+            l_shadowed = l_shadowed->prev_shadowed;
+            line_free(l);
+        } while (l_shadowed);
+    }
+
+    if (!value) {
+        if (line) {
+            /* We only clear the value, but leave the line entry. This way, if we
+             * happen to re-add the value, we write it to the same line again. */
+            if (nm_clear_g_free(&line->line)) {
+                changed = TRUE;
+            }
+        }
+    } else {
+        if (!line) {
+            line = line_new_build(key, value);
+            if (!g_hash_table_add(s->lst_idx, line))
+                nm_assert_not_reached();
+            c_list_link_tail(&s->lst_head, &line->lst);
+            changed = TRUE;
+        } else {
+            if (line_set(line, value))
+                changed = TRUE;
+        }
+    }
+
+    if (changed)
+        s->modified = TRUE;
+    return changed;
+}
+
+/* Set the variable <key> equal to the value <value>.
+ * If <key> does not exist, and the <current> pointer is set, append
+ * the key=value pair after that line.  Otherwise, append the pair
+ * to the bottom of the file.
+ */
+gboolean
+svSetValueStr(shvarFile *s, const char *key, const char *value)
+{
+    return svSetValue(s, key, value && value[0] ? value : NULL);
+}
+
+gboolean
+svSetValueInt64(shvarFile *s, const char *key, gint64 value)
+{
+    char buf[NM_DECIMAL_STR_MAX(value)];
+
+    return svSetValue(s, key, nm_sprintf_buf(buf, "%" G_GINT64_FORMAT, value));
+}
+
+gboolean
+svSetValueInt64_cond(shvarFile *s, const char *key, gboolean do_set, gint64 value)
+{
+    if (do_set)
+        return svSetValueInt64(s, key, value);
+    else
+        return svUnsetValue(s, key);
+}
+
+gboolean
+svSetValueBoolean(shvarFile *s, const char *key, gboolean value)
+{
+    return svSetValue(s, key, value ? "yes" : "no");
+}
+
+gboolean
+svSetValueTernary(shvarFile *s, const char *key, NMTernary value)
+{
+    if (NM_IN_SET(value, NM_TERNARY_TRUE, NM_TERNARY_FALSE))
+        return svSetValueBoolean(s, key, (gboolean) value);
+    else
+        return svUnsetValue(s, key);
+}
+
+gboolean
+svSetValueBoolean_cond_true(shvarFile *s, const char *key, gboolean value)
+{
+    return svSetValue(s, key, value ? "yes" : NULL);
+}
+
+gboolean
+svSetValueEnum(shvarFile *s, const char *key, GType gtype, int value)
+{
+    gs_free char *v = NULL;
+
+    v = _nm_utils_enum_to_str_full(gtype, value, " ", NULL);
+    return svSetValueStr(s, key, v);
+}
+
+gboolean
+svUnsetValue(shvarFile *s, const char *key)
+{
+    return svSetValue(s, key, NULL);
+}
+
+/*****************************************************************************/
+
+/* Write the current contents iff modified.  Returns FALSE on error
+ * and TRUE on success.  Do not write if no values have been modified.
+ * The mode argument is only used if creating the file, not if
+ * re-writing an existing file, and is passed unchanged to the
+ * open() syscall.
+ */
+gboolean
+svWriteFile(shvarFile *s, int mode, GError **error)
+{
+    FILE * f;
+    int    tmpfd;
+    CList *current;
+    int    errsv;
+
+    if (s->modified) {
+        if (s->fd == -1)
+            s->fd = open(s->fileName, O_WRONLY | O_CREAT | O_CLOEXEC, mode);
+        if (s->fd == -1) {
+            errsv = errno;
+            g_set_error(error,
+                        G_FILE_ERROR,
+                        g_file_error_from_errno(errsv),
+                        "Could not open file '%s' for writing: %s",
+                        s->fileName,
+                        nm_strerror_native(errsv));
+            return FALSE;
+        }
+        if (ftruncate(s->fd, 0) < 0) {
+            errsv = errno;
+            g_set_error(error,
+                        G_FILE_ERROR,
+                        g_file_error_from_errno(errsv),
+                        "Could not overwrite file '%s': %s",
+                        s->fileName,
+                        nm_strerror_native(errsv));
+            return FALSE;
+        }
+
+        tmpfd = fcntl(s->fd, F_DUPFD_CLOEXEC, 0);
+        if (tmpfd == -1) {
+            errsv = errno;
+            g_set_error(error,
+                        G_FILE_ERROR,
+                        g_file_error_from_errno(errsv),
+                        "Internal error writing file '%s': %s",
+                        s->fileName,
+                        nm_strerror_native(errsv));
+            return FALSE;
+        }
+        f = fdopen(tmpfd, "w");
+        if (!f) {
+            errsv = errno;
+            g_set_error(error,
+                        G_FILE_ERROR,
+                        g_file_error_from_errno(errsv),
+                        "Internal error writing file '%s': %s",
+                        s->fileName,
+                        nm_strerror_native(errsv));
+            return FALSE;
+        }
+        fseek(f, 0, SEEK_SET);
+        c_list_for_each (current, &s->lst_head) {
+            const shvarLine *line = c_list_entry(current, shvarLine, lst);
+            const char *     str;
+            char *           s_tmp;
+            gboolean         valid_value;
+
+            ASSERT_shvarLine(line);
+
+            if (!line->key) {
+                str = nm_str_skip_leading_spaces(line->line);
+                if (NM_IN_SET(str[0], '\0', '#'))
+                    fprintf(f, "%s\n", line->line);
+                else
+                    fprintf(f, "#NM: %s\n", line->line);
+                continue;
+            }
+
+            if (!line->line)
+                continue;
+
+            /* we check that the assignment can be properly unescaped. */
+            valid_value = !!svUnescape(line->line, &s_tmp);
+            g_free(s_tmp);
+
+            if (valid_value)
+                fprintf(f, "%s=%s\n", line->key_with_prefix, line->line);
+            else {
+                fprintf(f, "%s=\n", line->key);
+                fprintf(f, "#NM: %s=%s\n", line->key_with_prefix, line->line);
+            }
+        }
+        fclose(f);
+    }
+
+    return TRUE;
+}
+
+void
+svCloseFile(shvarFile *s)
+{
+    shvarLine *line;
+
+    g_return_if_fail(s != NULL);
+
+    if (s->fd >= 0)
+        nm_close(s->fd);
+    g_free(s->fileName);
+    g_hash_table_destroy(s->lst_idx);
+    while ((line = c_list_first_entry(&s->lst_head, shvarLine, lst)))
+        line_free(line);
+    g_slice_free(shvarFile, s);
+}
diff --git a/src/core/settings/plugins/ifcfg-rh/shvar.h b/src/core/settings/plugins/ifcfg-rh/shvar.h
new file mode 100644
index 00000000..6965d873
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/shvar.h
@@ -0,0 +1,123 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 1999 Red Hat, Inc.
+ */
+
+#ifndef _SHVAR_H
+#define _SHVAR_H
+
+typedef struct _shvarFile shvarFile;
+
+typedef enum {
+    SV_KEY_TYPE_ANY            = (1LL << 0),
+    SV_KEY_TYPE_ROUTE_SVFORMAT = (1LL << 1),
+    SV_KEY_TYPE_IP4_ADDRESS    = (1LL << 2),
+    SV_KEY_TYPE_TC             = (1LL << 3),
+    SV_KEY_TYPE_USER           = (1LL << 4),
+    SV_KEY_TYPE_SRIOV_VF       = (1LL << 5),
+    SV_KEY_TYPE_ROUTING_RULE4  = (1LL << 6),
+    SV_KEY_TYPE_ROUTING_RULE6  = (1LL << 7),
+} SvKeyType;
+
+const char *svFileGetName(const shvarFile *s);
+
+void _nmtst_svFileSetName(shvarFile *s, const char *fileName);
+void _nmtst_svFileSetModified(shvarFile *s);
+
+/*****************************************************************************/
+
+shvarFile *svFile_new(const char *name, int fd, const char *content);
+
+/* Create the file <name>, return a shvarFile (never fails) */
+shvarFile *svCreateFile(const char *name);
+
+/* Open the file <name>, return shvarFile on success, NULL on failure */
+shvarFile *svOpenFile(const char *name, GError **error);
+
+/*****************************************************************************/
+
+const char *svFindFirstNumberedKey(shvarFile *s, const char *key_prefix);
+
+/* Get the value associated with the key, and leave the current pointer
+ * pointing at the line containing the value.  The char* returned MUST
+ * be freed by the caller.
+ */
+const char *svGetValue(shvarFile *s, const char *key, char **to_free);
+char *      svGetValue_cp(shvarFile *s, const char *key);
+
+const char *svGetValueStr(shvarFile *s, const char *key, char **to_free);
+char *      svGetValueStr_cp(shvarFile *s, const char *key);
+
+int svParseBoolean(const char *value, int def);
+
+gint64 svNumberedParseKey(const char *key);
+
+GHashTable *svGetKeys(shvarFile *s, SvKeyType match_key_type);
+
+const char **svGetKeysSorted(shvarFile *s, SvKeyType match_key_type, guint *out_len);
+
+/* return TRUE if <key> resolves to any truth value (e.g. "yes", "y", "true")
+ * return FALSE if <key> resolves to any non-truth value (e.g. "no", "n", "false")
+ * return <def> otherwise
+ */
+int svGetValueBoolean(shvarFile *s, const char *key, int def);
+
+NMTernary svGetValueTernary(shvarFile *s, const char *key);
+
+gint64
+svGetValueInt64(shvarFile *s, const char *key, guint base, gint64 min, gint64 max, gint64 fallback);
+
+gboolean svGetValueEnum(shvarFile *s, const char *key, GType gtype, int *out_value, GError **error);
+
+/* Set the variable <key> equal to the value <value>.
+ * If <key> does not exist, and the <current> pointer is set, append
+ * the key=value pair after that line.  Otherwise, prepend the pair
+ * to the top of the file.
+ */
+gboolean svSetValue(shvarFile *s, const char *key, const char *value);
+gboolean svSetValueStr(shvarFile *s, const char *key, const char *value);
+gboolean svSetValueBoolean(shvarFile *s, const char *key, gboolean value);
+gboolean svSetValueBoolean_cond_true(shvarFile *s, const char *key, gboolean value);
+gboolean svSetValueInt64(shvarFile *s, const char *key, gint64 value);
+gboolean svSetValueInt64_cond(shvarFile *s, const char *key, gboolean do_set, gint64 value);
+gboolean svSetValueEnum(shvarFile *s, const char *key, GType gtype, int value);
+gboolean svSetValueTernary(shvarFile *s, const char *key, NMTernary value);
+
+gboolean svUnsetValue(shvarFile *s, const char *key);
+gboolean svUnsetAll(shvarFile *s, SvKeyType match_key_type);
+gboolean svUnsetDirtyWellknown(shvarFile *s, NMTernary new_dirty_value);
+
+/* Write the current contents iff modified.  Returns FALSE on error
+ * and TRUE on success.  Do not write if no values have been modified.
+ * The mode argument is only used if creating the file, not if
+ * re-writing an existing file, and is passed unchanged to the
+ * open() syscall.
+ */
+gboolean svWriteFile(shvarFile *s, int mode, GError **error);
+
+static inline gboolean
+svWriteFileWithoutDirtyWellknown(shvarFile *s, int mode, GError **error)
+{
+    svUnsetDirtyWellknown(s, NM_TERNARY_FALSE);
+    return svWriteFile(s, mode, error);
+}
+
+/* Close the file descriptor (if open) and free the shvarFile. */
+void svCloseFile(shvarFile *s);
+
+const char *svEscape(const char *s, char **to_free);
+const char *svUnescape(const char *s, char **to_free);
+
+static inline void
+_nm_auto_shvar_file_close(shvarFile **p_s)
+{
+    if (*p_s) {
+        int errsv = errno;
+
+        svCloseFile(*p_s);
+        errno = errsv;
+    }
+}
+#define nm_auto_shvar_file_close nm_auto(_nm_auto_shvar_file_close)
+
+#endif /* _SHVAR_H */
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/meson.build b/src/core/settings/plugins/ifcfg-rh/tests/meson.build
new file mode 100644
index 00000000..077e4782
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/meson.build
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+exe = executable(
+  'test-ifcfg-rh',
+  'test-ifcfg-rh.c',
+  dependencies: libNetworkManagerTest_dep,
+  c_args: test_c_flags,
+  link_with: libnms_ifcfg_rh_core,
+)
+
+test(
+  'ifcfg-rh/test-ifcfg-rh',
+  test_script,
+  timeout: 90,
+  args: test_args + [exe.full_path()],
+)
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-System_test-bridge-component-a.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-System_test-bridge-component-a.cexpected
new file mode 100644
index 00000000..d81d9187
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-System_test-bridge-component-a.cexpected
@@ -0,0 +1,8 @@
+HWADDR=00:22:15:59:62:97
+TYPE=Ethernet
+BRIDGING_OPTS="priority=28 hairpin_mode=1"
+NAME="System test-bridge-component"
+UUID=${UUID}
+DEVICE=eth0
+ONBOOT=no
+BRIDGE=br0
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-System_test-bridge-component-b.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-System_test-bridge-component-b.cexpected
new file mode 100644
index 00000000..2e69c5e7
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-System_test-bridge-component-b.cexpected
@@ -0,0 +1,16 @@
+HWADDR=00:22:15:59:62:97
+TYPE=Ethernet
+NAME="System test-bridge-component"
+UUID=${UUID}
+DEVICE=eth0
+ONBOOT=no
+PROXY_METHOD=none
+BROWSER_ONLY=no
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=yes
+IPV6_AUTOCONF=yes
+IPV6_DEFROUTE=yes
+IPV6_FAILURE_FATAL=no
+IPV6_ADDR_GEN_MODE=stable-privacy
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-System_test-wired-802-1X-subj-matches.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-System_test-wired-802-1X-subj-matches.cexpected
new file mode 100644
index 00000000..59a6f79b
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-System_test-wired-802-1X-subj-matches.cexpected
@@ -0,0 +1,22 @@
+HWADDR=00:11:22:33:44:EE
+TYPE=Ethernet
+KEY_MGMT=IEEE8021X
+IEEE_8021X_EAP_METHODS=PEAP
+IEEE_8021X_IDENTITY="Jara Cimrman"
+IEEE_8021X_PASSWORD_FLAGS="user ask"
+IEEE_8021X_PEAP_VERSION=1
+IEEE_8021X_INNER_AUTH_METHODS=GTC
+IEEE_8021X_SUBJECT_MATCH=server1.yourdomain.tld
+IEEE_8021X_PHASE2_SUBJECT_MATCH=server2.yourdomain.tld
+IEEE_8021X_ALTSUBJECT_MATCHES="a.yourdomain.tld b.yourdomain.tld c.yourdomain.tld"
+IEEE_8021X_PHASE2_ALTSUBJECT_MATCHES="x.yourdomain.tld y.yourdomain.tld"
+PROXY_METHOD=none
+BROWSER_ONLY=no
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=no
+NAME="System test-wired-802-1X-subj-matches"
+UUID=${UUID}
+DEVICE=eth0
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_User_1.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_User_1.cexpected
new file mode 100644
index 00000000..a48be78a
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_User_1.cexpected
@@ -0,0 +1,34 @@
+TYPE=Ethernet
+PROXY_METHOD=none
+BROWSER_ONLY=no
+NM_USER__M_Y___053=val=MY.+
+NM_USER__M_Y___055=val=MY.-
+NM_USER__M_Y___057=val=MY./
+NM_USER__M_Y__8_053_V=val=MY.8+V
+NM_USER__M_Y__8_055_V=val=MY.8-V
+NM_USER__M_Y__8_057_V=val=MY.8/V
+NM_USER__M_Y__8_075_V=val=MY.8=V
+NM_USER__M_Y__8_V=val=MY.8V
+NM_USER__M_Y__8_137_V=val=MY.8_V
+NM_USER__M_Y___075=val=MY.=
+NM_USER__M_Y___A_V=val=MY.AV
+NM_USER__M_Y___137=val=MY._
+NM_USER_MY___AV=val=my.Av
+NM_USER_MY___137V=val=my._v
+NM_USER_MY__KEYS__1=val=my.keys.1
+NM_USER_MY__OTHER___K_E_Y__42=val=my.other.KEY.42
+NM_USER_MY__V_053=val=my.v+
+NM_USER_MY__V_137_137AL3=val=my.v__al3
+NM_USER_MY__VAL1=
+NM_USER_MY__VAL2=val=my.val2
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=yes
+IPV6_AUTOCONF=yes
+IPV6_DEFROUTE=yes
+IPV6_FAILURE_FATAL=no
+IPV6_ADDR_GEN_MODE=stable-privacy
+NAME="Test User 1"
+UUID=${UUID}
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Bond_Main.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Bond_Main.cexpected
new file mode 100644
index 00000000..b288c04a
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Bond_Main.cexpected
@@ -0,0 +1,17 @@
+BONDING_OPTS="mode=balance-rr downdelay=5 miimon=100 updelay=10"
+TYPE=Bond
+BONDING_MASTER=yes
+HWADDR=
+PROXY_METHOD=none
+BROWSER_ONLY=no
+BOOTPROTO=none
+IPADDR=1.1.1.3
+PREFIX=24
+GATEWAY=1.1.1.1
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=no
+NAME="Test Write Bond Main"
+UUID=${UUID}
+DEVICE=bond0
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Bridge_Component.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Bridge_Component.cexpected
new file mode 100644
index 00000000..a8ff8df3
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Bridge_Component.cexpected
@@ -0,0 +1,9 @@
+HWADDR=31:33:33:37:BE:CD
+MTU=1492
+TYPE=Ethernet
+BRIDGING_OPTS="priority=50 path_cost=33"
+BRIDGE_PORT_VLANS="1 untagged,2 pvid,4-4094 untagged"
+NAME="Test Write Bridge Component"
+UUID=${UUID}
+ONBOOT=yes
+BRIDGE=br0
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Permissions.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Permissions.cexpected
new file mode 100644
index 00000000..80e96921
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Permissions.cexpected
@@ -0,0 +1,11 @@
+TYPE=Ethernet
+PROXY_METHOD=none
+BROWSER_ONLY=no
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=no
+NAME="Test Write Permissions"
+UUID=${UUID}
+ONBOOT=yes
+USERS="blahblah foobar asdfasdf"
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Proxy_Basic.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Proxy_Basic.cexpected
new file mode 100644
index 00000000..716eedc2
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Proxy_Basic.cexpected
@@ -0,0 +1,15 @@
+TYPE=Ethernet
+PROXY_METHOD=auto
+PAC_URL=https://wpad.neverland.org/wpad.dat
+BROWSER_ONLY=no
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=yes
+IPV6_AUTOCONF=yes
+IPV6_DEFROUTE=yes
+IPV6_FAILURE_FATAL=no
+IPV6_ADDR_GEN_MODE=stable-privacy
+NAME="Test Write Proxy Basic"
+UUID=${UUID}
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Routing_Rules.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Routing_Rules.cexpected
new file mode 100644
index 00000000..0c2fa035
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Routing_Rules.cexpected
@@ -0,0 +1,19 @@
+TYPE=Ethernet
+PROXY_METHOD=none
+BROWSER_ONLY=no
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=yes
+IPV6_AUTOCONF=yes
+IPV6_DEFROUTE=yes
+IPV6_FAILURE_FATAL=no
+IPV6_ADDR_GEN_MODE=stable-privacy
+ROUTING_RULE_1="priority 10 from 0.0.0.0/0 table 1"
+ROUTING_RULE_2="priority 10 to 192.167.8.0/24 table 2"
+ROUTING_RULE6_3="priority 10 from ::/0 table 10"
+ROUTING_RULE6_4="priority 10 to 1:2:3::5/24 table 22"
+ROUTING_RULE6_5="priority 10 to 1:3:3::5 table 55"
+NAME="Test Write Routing Rules"
+UUID=${UUID}
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Team_Infiniband_Port.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Team_Infiniband_Port.cexpected
new file mode 100644
index 00000000..2df1fbb3
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Team_Infiniband_Port.cexpected
@@ -0,0 +1,9 @@
+CONNECTED_MODE=no
+TYPE=InfiniBand
+TEAM_PORT_CONFIG="{\"inf1\": {\"prio\": -10, \"sticky\": true}}"
+NAME="Test Write Team Infiniband Port"
+UUID=${UUID}
+DEVICE=inf1
+ONBOOT=yes
+TEAM_MASTER=team0
+DEVICETYPE=TeamPort
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Team_Port.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Team_Port.cexpected
new file mode 100644
index 00000000..ff55cefe
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Team_Port.cexpected
@@ -0,0 +1,6 @@
+TEAM_PORT_CONFIG="{\"p4p1\": {\"prio\": -10, \"sticky\": true}}"
+NAME="Test Write Team Port"
+UUID=${UUID}
+ONBOOT=yes
+TEAM_MASTER=team0
+DEVICETYPE=TeamPort
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_VLAN_reorder_hdr.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_VLAN_reorder_hdr.cexpected
new file mode 100644
index 00000000..9c2a1ff0
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_VLAN_reorder_hdr.cexpected
@@ -0,0 +1,21 @@
+VLAN=yes
+TYPE=Vlan
+PHYSDEV=eth0
+VLAN_ID=444
+REORDER_HDR=yes
+GVRP=no
+MVRP=no
+HWADDR=
+PROXY_METHOD=none
+BROWSER_ONLY=no
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=yes
+IPV6_AUTOCONF=yes
+IPV6_DEFROUTE=yes
+IPV6_FAILURE_FATAL=no
+IPV6_ADDR_GEN_MODE=stable-privacy
+NAME="Test Write VLAN reorder_hdr"
+UUID=${UUID}
+ONBOOT=no
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_AP_Mode.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_AP_Mode.cexpected
new file mode 100644
index 00000000..ccec2b81
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_AP_Mode.cexpected
@@ -0,0 +1,19 @@
+ESSID=MySSID
+MODE=Ap
+CHANNEL=196
+MAC_ADDRESS_RANDOMIZATION=default
+AP_ISOLATION=yes
+TYPE=Wireless
+PROXY_METHOD=none
+BROWSER_ONLY=no
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=yes
+IPV6_AUTOCONF=yes
+IPV6_DEFROUTE=yes
+IPV6_FAILURE_FATAL=no
+IPV6_ADDR_GEN_MODE=stable-privacy
+NAME="Test Write Wi-Fi AP Mode"
+UUID=${UUID}
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_Band_A.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_Band_A.cexpected
new file mode 100644
index 00000000..ddbd986f
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_Band_A.cexpected
@@ -0,0 +1,18 @@
+ESSID="Test SSID"
+MODE=Managed
+BAND=a
+MAC_ADDRESS_RANDOMIZATION=default
+TYPE=Wireless
+PROXY_METHOD=none
+BROWSER_ONLY=no
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=yes
+IPV6_AUTOCONF=yes
+IPV6_DEFROUTE=yes
+IPV6_FAILURE_FATAL=no
+IPV6_ADDR_GEN_MODE=stable-privacy
+NAME="Test Write Wi-Fi Band A"
+UUID=${UUID}
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_Hidden.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_Hidden.cexpected
new file mode 100644
index 00000000..495a24d3
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_Hidden.cexpected
@@ -0,0 +1,17 @@
+ESSID="Test SSID"
+SSID_HIDDEN=yes
+MAC_ADDRESS_RANDOMIZATION=default
+TYPE=Wireless
+PROXY_METHOD=none
+BROWSER_ONLY=no
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=yes
+IPV6_AUTOCONF=yes
+IPV6_DEFROUTE=yes
+IPV6_FAILURE_FATAL=no
+IPV6_ADDR_GEN_MODE=stable-privacy
+NAME="Test Write Wi-Fi Hidden"
+UUID=${UUID}
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_MAC_always.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_MAC_always.cexpected
new file mode 100644
index 00000000..aec6918a
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_MAC_always.cexpected
@@ -0,0 +1,18 @@
+MACADDR=random
+ESSID="Test SSID"
+MODE=Managed
+MAC_ADDRESS_RANDOMIZATION=always
+TYPE=Wireless
+PROXY_METHOD=none
+BROWSER_ONLY=no
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=yes
+IPV6_AUTOCONF=yes
+IPV6_DEFROUTE=yes
+IPV6_FAILURE_FATAL=no
+IPV6_ADDR_GEN_MODE=stable-privacy
+NAME="Test Write Wi-Fi MAC always"
+UUID=${UUID}
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_MAC_default.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_MAC_default.cexpected
new file mode 100644
index 00000000..9d47163f
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_MAC_default.cexpected
@@ -0,0 +1,17 @@
+ESSID="Test SSID"
+MODE=Managed
+MAC_ADDRESS_RANDOMIZATION=default
+TYPE=Wireless
+PROXY_METHOD=none
+BROWSER_ONLY=no
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=yes
+IPV6_AUTOCONF=yes
+IPV6_DEFROUTE=yes
+IPV6_FAILURE_FATAL=no
+IPV6_ADDR_GEN_MODE=stable-privacy
+NAME="Test Write Wi-Fi MAC default"
+UUID=${UUID}
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_MAC_missing.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_MAC_missing.cexpected
new file mode 100644
index 00000000..43c07ddb
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_MAC_missing.cexpected
@@ -0,0 +1,18 @@
+MACADDR=permanent
+ESSID="Test SSID"
+MODE=Managed
+MAC_ADDRESS_RANDOMIZATION=never
+TYPE=Wireless
+PROXY_METHOD=none
+BROWSER_ONLY=no
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=yes
+IPV6_AUTOCONF=yes
+IPV6_DEFROUTE=yes
+IPV6_FAILURE_FATAL=no
+IPV6_ADDR_GEN_MODE=stable-privacy
+NAME="Test Write Wi-Fi MAC missing"
+UUID=${UUID}
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_MAC_never.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_MAC_never.cexpected
new file mode 100644
index 00000000..21f2e2de
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_WiFi_MAC_never.cexpected
@@ -0,0 +1,18 @@
+MACADDR=permanent
+ESSID="Test SSID"
+MODE=Managed
+MAC_ADDRESS_RANDOMIZATION=never
+TYPE=Wireless
+PROXY_METHOD=none
+BROWSER_ONLY=no
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=yes
+IPV6_AUTOCONF=yes
+IPV6_DEFROUTE=yes
+IPV6_FAILURE_FATAL=no
+IPV6_ADDR_GEN_MODE=stable-privacy
+NAME="Test Write Wi-Fi MAC never"
+UUID=${UUID}
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Wifi_LEAP.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Wifi_LEAP.cexpected
new file mode 100644
index 00000000..d3db19b2
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Wifi_LEAP.cexpected
@@ -0,0 +1,16 @@
+ESSID=blahblah
+MODE=Managed
+KEY_MGMT=IEEE8021X
+SECURITYMODE=leap
+IEEE_8021X_IDENTITY="Bill Smith"
+MAC_ADDRESS_RANDOMIZATION=default
+TYPE=Wireless
+PROXY_METHOD=none
+BROWSER_ONLY=no
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=no
+NAME="Test Write Wifi LEAP"
+UUID=${UUID}
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Wifi_WEP_104_ASCII.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Wifi_WEP_104_ASCII.cexpected
new file mode 100644
index 00000000..32db7262
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Wifi_WEP_104_ASCII.cexpected
@@ -0,0 +1,15 @@
+ESSID=blahblah104
+MODE=Managed
+SECURITYMODE=open
+DEFAULTKEY=1
+MAC_ADDRESS_RANDOMIZATION=default
+TYPE=Wireless
+PROXY_METHOD=none
+BROWSER_ONLY=no
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=no
+NAME="Test Write Wifi WEP 104 ASCII"
+UUID=${UUID}
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Wired_Auto-Negotiate.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Wired_Auto-Negotiate.cexpected
new file mode 100644
index 00000000..214f5da5
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Wired_Auto-Negotiate.cexpected
@@ -0,0 +1,15 @@
+TYPE=Ethernet
+PROXY_METHOD=none
+BROWSER_ONLY=no
+ETHTOOL_OPTS="autoneg off speed 10 duplex half"
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=yes
+IPV6_AUTOCONF=yes
+IPV6_DEFROUTE=yes
+IPV6_FAILURE_FATAL=no
+IPV6_ADDR_GEN_MODE=stable-privacy
+NAME="Test Write Wired Auto-Negotiate"
+UUID=${UUID}
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Wired_Static_Routes.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Wired_Static_Routes.cexpected
new file mode 100644
index 00000000..cd8fc96f
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Wired_Static_Routes.cexpected
@@ -0,0 +1,22 @@
+HWADDR=31:33:33:37:BE:CD
+MTU=1492
+TYPE=Ethernet
+PROXY_METHOD=none
+BROWSER_ONLY=no
+BOOTPROTO=none
+IPADDR=1.1.1.3
+PREFIX=24
+IPADDR1=1.1.1.5
+PREFIX1=24
+GATEWAY=1.1.1.1
+DNS1=4.2.2.1
+DNS2=4.2.2.2
+DOMAIN="foobar.com lab.foobar.com"
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+ACD_TIMEOUT=400
+ARPING_WAIT=1
+IPV6INIT=no
+NAME="Test Write Wired Static Routes"
+UUID=${UUID}
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Wired_Wake-on-LAN.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Wired_Wake-on-LAN.cexpected
new file mode 100644
index 00000000..de66dcdd
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Wired_Wake-on-LAN.cexpected
@@ -0,0 +1,15 @@
+TYPE=Ethernet
+PROXY_METHOD=none
+BROWSER_ONLY=no
+ETHTOOL_OPTS="wol umgs sopass 00:00:00:11:22:33"
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=yes
+IPV6_AUTOCONF=yes
+IPV6_DEFROUTE=yes
+IPV6_FAILURE_FATAL=no
+IPV6_ADDR_GEN_MODE=stable-privacy
+NAME="Test Write Wired Wake-on-LAN"
+UUID=${UUID}
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Wired_match.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Wired_match.cexpected
new file mode 100644
index 00000000..9499278e
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Test_Write_Wired_match.cexpected
@@ -0,0 +1,13 @@
+TYPE=Ethernet
+PROXY_METHOD=none
+BROWSER_ONLY=no
+MATCH_DRIVER="!virtio e1000e"
+MATCH_INTERFACE_NAME="ens* eth\\ 1? !veth*"
+MATCH_KERNEL_COMMAND_LINE=!ip=
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=no
+NAME="Test Write Wired with Match setting"
+UUID=${UUID}
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Vlan_test-vlan-interface.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Vlan_test-vlan-interface.cexpected
new file mode 100644
index 00000000..44eb777c
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-Vlan_test-vlan-interface.cexpected
@@ -0,0 +1,23 @@
+VLAN=yes
+TYPE=Vlan
+PHYSDEV=eth9
+VLAN_ID=43
+REORDER_HDR=yes
+GVRP=yes
+VLAN_FLAGS=LOOSE_BINDING
+MVRP=no
+VLAN_INGRESS_PRIORITY_MAP=0:1,2:5
+VLAN_EGRESS_PRIORITY_MAP=3:1,12:3,14:7
+HWADDR=
+PROXY_METHOD=none
+BROWSER_ONLY=no
+BOOTPROTO=none
+IPADDR=192.168.43.149
+PREFIX=24
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=no
+NAME="Vlan test-vlan-interface"
+UUID=${UUID}
+DEVICE=vlan43
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem0 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem0
new file mode 100644
index 00000000..4f9d645c
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem0
@@ -0,0 +1,12 @@
+TYPE=Ethernet
+DEVICE=aliasem0
+HWADDR=00:11:22:33:44:55
+BOOTPROTO=none
+ONBOOT=yes
+DNS1=4.2.2.1
+DNS2=4.2.2.2
+IPADDR=192.168.1.5
+PREFIX=24
+NETMASK=255.255.255.0
+GATEWAY=192.168.1.1
+IPV6INIT=no
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem0:1 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem0:1
new file mode 100644
index 00000000..37c0df11
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem0:1
@@ -0,0 +1,2 @@
+DEVICE=aliasem0:1
+IPADDR=192.168.1.6
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem0:2 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem0:2
new file mode 100644
index 00000000..0c3b6a7e
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem0:2
@@ -0,0 +1,2 @@
+DEVICE=aliasem0:2
+IPADDR=192.168.1.9
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem0:99 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem0:99
new file mode 100644
index 00000000..5df3f154
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem0:99
@@ -0,0 +1,2 @@
+DEVICE=aliasem0:99
+IPADDR=192.168.1.99
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem1 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem1
new file mode 100644
index 00000000..f6fefc0d
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem1
@@ -0,0 +1,12 @@
+TYPE=Ethernet
+DEVICE=aliasem1
+HWADDR=00:11:22:33:44:55
+BOOTPROTO=none
+ONBOOT=yes
+DNS1=4.2.2.1
+DNS2=4.2.2.2
+IPADDR=192.168.1.5
+PREFIX=24
+NETMASK=255.255.255.0
+GATEWAY=192.168.1.1
+IPV6INIT=no
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem1:1 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem1:1
new file mode 100644
index 00000000..21971611
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem1:1
@@ -0,0 +1,2 @@
+# bad, no DEVICE
+IPADDR=192.168.1.12
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem2 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem2
new file mode 100644
index 00000000..92ed461e
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem2
@@ -0,0 +1,12 @@
+TYPE=Ethernet
+DEVICE=aliasem2
+HWADDR=00:11:22:33:44:55
+BOOTPROTO=none
+ONBOOT=yes
+DNS1=4.2.2.1
+DNS2=4.2.2.2
+IPADDR=192.168.1.5
+PREFIX=24
+NETMASK=255.255.255.0
+GATEWAY=192.168.1.1
+IPV6INIT=no
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem2:1 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem2:1
new file mode 100644
index 00000000..ce0f23ba
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem2:1
@@ -0,0 +1,3 @@
+# bad: wrong DEVICE
+DEVICE=aliasem0:1
+IPADDR=192.168.1.20
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem3 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem3
new file mode 100644
index 00000000..b7bdd781
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem3
@@ -0,0 +1,11 @@
+TYPE=Ethernet
+DEVICE=aliasem0
+HWADDR=00:11:22:33:44:55
+BOOTPROTO=none
+ONBOOT=yes
+DNS1=4.2.2.1
+DNS2=4.2.2.2
+IPADDR=192.168.1.5
+PREFIX=24
+NETMASK=255.255.255.0
+IPV6INIT=no
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem3:1 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem3:1
new file mode 100644
index 00000000..5e151875
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-aliasem3:1
@@ -0,0 +1,4 @@
+DEVICE=aliasem3:1
+IPADDR=192.168.1.6
+DEFROUTE=yes
+GATEWAY=192.168.1.1
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-dcb-test.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-dcb-test.cexpected
new file mode 100644
index 00000000..56e233cc
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-dcb-test.cexpected
@@ -0,0 +1,41 @@
+TYPE=Ethernet
+DCB=yes
+DCB_APP_FCOE_ENABLE=yes
+DCB_APP_FCOE_ADVERTISE=yes
+DCB_APP_FCOE_WILLING=yes
+DCB_APP_FCOE_PRIORITY=5
+DCB_APP_FCOE_MODE=fabric
+DCB_APP_ISCSI_ENABLE=yes
+DCB_APP_ISCSI_ADVERTISE=yes
+DCB_APP_ISCSI_WILLING=yes
+DCB_APP_ISCSI_PRIORITY=1
+DCB_APP_FIP_ENABLE=yes
+DCB_APP_FIP_ADVERTISE=yes
+DCB_APP_FIP_WILLING=yes
+DCB_APP_FIP_PRIORITY=3
+DCB_PFC_ENABLE=yes
+DCB_PFC_ADVERTISE=yes
+DCB_PFC_WILLING=yes
+DCB_PFC_UP=11010110
+DCB_PG_ENABLE=yes
+DCB_PG_ADVERTISE=yes
+DCB_PG_WILLING=yes
+DCB_PG_ID=4f6f173f
+DCB_PG_PCT=10,20,15,10,2,3,35,5
+DCB_PG_UPPCT=10,20,30,40,50,10,0,25
+DCB_PG_STRICT=10110001
+DCB_PG_UP2TC=34721056
+PROXY_METHOD=none
+BROWSER_ONLY=no
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=yes
+IPV6_AUTOCONF=yes
+IPV6_DEFROUTE=yes
+IPV6_FAILURE_FATAL=no
+IPV6_ADDR_GEN_MODE=stable-privacy
+NAME=dcb-test
+UUID=${UUID}
+DEVICE=eth0
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-netmask-1 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-netmask-1
new file mode 100644
index 00000000..ecb36c37
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-netmask-1
@@ -0,0 +1,14 @@
+DNS1="192.0.2.1"
+IPADDR="102.0.2.2"
+GATEWAY="192.0.2.1"
+NETMASK="255.254.0.0"
+BOOTPROTO="static"
+DEVICE="eth1"
+ONBOOT="yes"
+IPV6INIT="yes"
+
+#bogus
+PREFIX1=25
+NETMASK0=255.255.0.0
+
+#end
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-netmask-1.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-netmask-1.cexpected
new file mode 100644
index 00000000..87493ac2
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-netmask-1.cexpected
@@ -0,0 +1,22 @@
+DNS1=192.0.2.1
+IPADDR=102.0.2.2
+GATEWAY=192.0.2.1
+NETMASK=255.254.0.0
+DEVICE=eth1
+ONBOOT=yes
+IPV6INIT=yes
+
+#bogus
+
+#end
+TYPE=Ethernet
+PROXY_METHOD=none
+BROWSER_ONLY=no
+PREFIX=15
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6_AUTOCONF=yes
+IPV6_DEFROUTE=yes
+IPV6_FAILURE_FATAL=no
+NAME="System netmask-1"
+UUID=${UUID}
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-random_wifi_connection.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-random_wifi_connection.cexpected
new file mode 100644
index 00000000..ead3a047
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-random_wifi_connection.cexpected
@@ -0,0 +1,13 @@
+ESSID=blahblah
+MODE=Managed
+MAC_ADDRESS_RANDOMIZATION=default
+TYPE=Wireless
+PROXY_METHOD=none
+BROWSER_ONLY=no
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=no
+NAME="random wifi connection"
+UUID=${UUID}
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-random_wifi_connection_2.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-random_wifi_connection_2.cexpected
new file mode 100644
index 00000000..7bc1ae6c
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-random_wifi_connection_2.cexpected
@@ -0,0 +1,15 @@
+ESSID=SomeSSID
+MODE=Managed
+MAC_ADDRESS_RANDOMIZATION=default
+TYPE=Wireless
+PROXY_METHOD=none
+BROWSER_ONLY=no
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=no
+NAME="random wifi connection 2"
+UUID=${UUID}
+ONBOOT=yes
+USERS=superman
+DEFAULTKEY=1
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-team-slave-enp31s0f1-142.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-team-slave-enp31s0f1-142.cexpected
new file mode 100644
index 00000000..b01372af
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-team-slave-enp31s0f1-142.cexpected
@@ -0,0 +1,13 @@
+VLAN=yes
+PHYSDEV=enp31s0f1
+VLAN_ID=142
+REORDER_HDR=yes
+GVRP=no
+MVRP=no
+HWADDR=
+NAME=team-slave-enp31s0f1-142
+UUID=74f435bb-ede4-415a-9d48-f580b60eba04
+DEVICE=enp31s0f1-142
+ONBOOT=no
+TEAM_MASTER=team142
+DEVICETYPE=TeamPort
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bond-eth-type b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bond-eth-type
new file mode 100644
index 00000000..8d295c76
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bond-eth-type
@@ -0,0 +1,7 @@
+DEVICE=bond0
+NM_CONTROLLED=yes
+TYPE=Ethernet
+BONDING_OPTS="miimon=213 mode=4 lacp_rate=1"
+BONDING_MASTER=yes
+ONBOOT=yes
+BOOTPROTO=none
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bond-main b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bond-main
new file mode 100644
index 00000000..4c4834d5
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bond-main
@@ -0,0 +1,5 @@
+DEVICE=bond0
+ONBOOT=no
+TYPE=Bond
+BOOTPROTO=dhcp
+BONDING_OPTS="miimon=100"
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bond-mode-numeric b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bond-mode-numeric
new file mode 100644
index 00000000..9989f58b
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bond-mode-numeric
@@ -0,0 +1,5 @@
+DEVICE=bond0
+ONBOOT=no
+TYPE=Bond
+BOOTPROTO=dhcp
+BONDING_OPTS="mode=4 miimon=100"
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bond-slave b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bond-slave
new file mode 100644
index 00000000..c0de645d
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bond-slave
@@ -0,0 +1,6 @@
+DEVICE=eth0
+HWADDR=00:22:15:59:62:97
+ONBOOT=no
+MASTER=bond0
+# This should be ignored
+BOOTPROTO=dhcp
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bond-slave-ib b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bond-slave-ib
new file mode 100644
index 00000000..5bd9a3a8
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bond-slave-ib
@@ -0,0 +1,7 @@
+TYPE=InfiniBand
+DEVICE=ib0
+HWADDR=80:00:11:22:33:44:55:66:77:88:99:aa:bb:cc:dd:ee:ff:00:11:22
+ONBOOT=no
+MASTER=bond0
+# This should be ignored
+BOOTPROTO=dhcp
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bridge-component b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bridge-component
new file mode 100644
index 00000000..24b51221
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bridge-component
@@ -0,0 +1,5 @@
+DEVICE=eth0
+HWADDR=00:22:15:59:62:97
+ONBOOT=no
+BRIDGE=br0
+BRIDGING_OPTS="priority=28 hairpin_mode=1 path_cost=100"
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bridge-main b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bridge-main
new file mode 100644
index 00000000..1788efe2
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bridge-main
@@ -0,0 +1,8 @@
+DEVICE=br0
+ONBOOT=no
+TYPE=Bridge
+BOOTPROTO=dhcp
+STP=on
+DELAY=2
+BRIDGING_OPTS="priority=32744 hello_time=7 max_age=39 ageing_time=235352 multicast_snooping=0 group_fwd_mask=24 vlan_filtering=1 default_pvid=99"
+MACADDR=00:16:41:11:22:33
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bridge-missing-stp b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bridge-missing-stp
new file mode 100644
index 00000000..7135cd42
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-bridge-missing-stp
@@ -0,0 +1,5 @@
+DEVICE=br0
+ONBOOT=no
+TYPE=Bridge
+BOOTPROTO=dhcp
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb
new file mode 100644
index 00000000..6e6589d3
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb
@@ -0,0 +1,43 @@
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=none
+IPADDR=1.2.3.4
+PREFIX=24
+GATEWAY=1.1.1.1
+
+# dcb global switch
+# use DCB=no to turn it off
+DCB=yes
+
+# application settings
+DCB_APP_FCOE_PRIORITY=7
+DCB_APP_FCOE_ENABLE=yes
+DCB_APP_FCOE_ADVERTISE=yes
+DCB_APP_FCOE_WILLING=yes
+
+DCB_APP_ISCSI_PRIORITY=6
+DCB_APP_ISCSI_ENABLE=yes
+DCB_APP_ISCSI_ADVERTISE=yes
+DCB_APP_ISCSI_WILLING=yes
+
+DCB_APP_FIP_PRIORITY=2
+DCB_APP_FIP_ENABLE=yes
+DCB_APP_FIP_ADVERTISE=yes
+DCB_APP_FIP_WILLING=yes
+
+# priority group settings
+DCB_PG_UP2TC=76543210
+DCB_PG_PCT=25,0,0,75,0,0,0,0
+DCB_PG_ID=0000111f
+DCB_PG_UPPCT=5,10,30,25,10,50,5,0
+DCB_PG_STRICT=00110101
+DCB_PG_ENABLE=yes
+DCB_PG_ADVERTISE=yes
+DCB_PG_WILLING=yes
+
+# priority flow control settings
+DCB_PFC_UP=10011010
+DCB_PFC_ENABLE=yes
+DCB_PFC_ADVERTISE=yes
+DCB_PFC_WILLING=no
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-bad-booleans b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-bad-booleans
new file mode 100644
index 00000000..2f46a082
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-bad-booleans
@@ -0,0 +1,12 @@
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=none
+IPADDR=1.2.3.4
+PREFIX=24
+GATEWAY=1.1.1.1
+
+DCB=yes
+DCB_PG_STRICT=02030101
+DCB_PG_ENABLE=yes
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-bad-percent b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-bad-percent
new file mode 100644
index 00000000..0c5d7b88
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-bad-percent
@@ -0,0 +1,12 @@
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=none
+IPADDR=1.2.3.4
+PREFIX=24
+GATEWAY=1.1.1.1
+
+DCB=yes
+DCB_PG_PCT=25,0,0,75,0,0,110,0
+DCB_PG_ENABLE=yes
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-bad-uints b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-bad-uints
new file mode 100644
index 00000000..8334999b
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-bad-uints
@@ -0,0 +1,12 @@
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=none
+IPADDR=1.2.3.4
+PREFIX=24
+GATEWAY=1.1.1.1
+
+DCB=yes
+DCB_PG_UP2TC=96543210
+DCB_PG_ENABLE=yes
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-default-app-priorities b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-default-app-priorities
new file mode 100644
index 00000000..5bdcb63c
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-default-app-priorities
@@ -0,0 +1,7 @@
+TYPE=Ethernet
+DEVICE=eth0
+DCB=yes
+DCB_APP_FCOE_ENABLE=yes
+DCB_APP_ISCSI_ENABLE=yes
+DCB_APP_FIP_ENABLE=yes
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-pgpct-not-100 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-pgpct-not-100
new file mode 100644
index 00000000..95eb7c5b
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-pgpct-not-100
@@ -0,0 +1,12 @@
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=none
+IPADDR=1.2.3.4
+PREFIX=24
+GATEWAY=1.1.1.1
+
+DCB=yes
+DCB_PG_PCT=25,0,0,3,75,0,25,0
+DCB_PG_ENABLE=yes
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-short-booleans b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-short-booleans
new file mode 100644
index 00000000..fbe1cbbc
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-short-booleans
@@ -0,0 +1,12 @@
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=none
+IPADDR=1.2.3.4
+PREFIX=24
+GATEWAY=1.1.1.1
+
+DCB=yes
+DCB_PG_STRICT=0111010
+DCB_PG_ENABLE=yes
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-short-percent b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-short-percent
new file mode 100644
index 00000000..07ba6b64
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-short-percent
@@ -0,0 +1,12 @@
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=none
+IPADDR=1.2.3.4
+PREFIX=24
+GATEWAY=1.1.1.1
+
+DCB=yes
+DCB_PG_PCT=25,0,0,75,0,0,0
+DCB_PG_ENABLE=yes
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-short-uints b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-short-uints
new file mode 100644
index 00000000..05ae39cb
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dcb-short-uints
@@ -0,0 +1,12 @@
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=none
+IPADDR=1.2.3.4
+PREFIX=24
+GATEWAY=1.1.1.1
+
+DCB=yes
+DCB_PG_UP2TC=7654321
+DCB_PG_ENABLE=yes
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dns-options b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dns-options
new file mode 100644
index 00000000..cea2471a
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-dns-options
@@ -0,0 +1,16 @@
+TYPE=Ethernet
+DEVICE=eth2
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=dhcp
+ONBOOT=yes
+USERCTL=yes
+NM_CONTROLLED=yes
+PEERDNS=yes
+DNS1=10.2.0.4
+DOMAIN="lorem.com ipsum.org dolor.edu"
+RES_OPTIONS="ndots:3  single-request-reopen"
+IPV6_RES_OPTIONS="inet6"
+IPV6INIT=yes
+IPV6_AUTOCONF=no
+IPV6ADDR="1001:abba::1234/56"
+IPV6ADDR_SECONDARIES="2001:abba::2234/64 3001:abba::3234/96"
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-fcoe-fabric b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-fcoe-fabric
new file mode 100644
index 00000000..cde1c28d
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-fcoe-fabric
@@ -0,0 +1,6 @@
+TYPE=Ethernet
+DEVICE=eth0
+DCB=yes
+DCB_APP_FCOE_ENABLE=yes
+DCB_APP_FCOE_MODE=fabric
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-fcoe-vn2vn b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-fcoe-vn2vn
new file mode 100644
index 00000000..20c08451
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-fcoe-vn2vn
@@ -0,0 +1,6 @@
+TYPE=Ethernet
+DEVICE=eth0
+DCB=yes
+DCB_APP_FCOE_ENABLE=yes
+DCB_APP_FCOE_MODE=vn2vn
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-ibft b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-ibft
new file mode 100644
index 00000000..d3e4edca
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-ibft
@@ -0,0 +1,10 @@
+# Generated by dracut initrd
+DEVICE="ibft0"
+ONBOOT=yes
+NETBOOT=yes
+UUID="2aa8c19d-9744-4ca4-b74f-c37e73f2918e"
+BOOTPROTO=ibft
+HWADDR="00:33:21:98:b9:f0"
+TYPE=Ethernet
+NAME="ibft0"
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-infiniband b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-infiniband
new file mode 100644
index 00000000..6c36f1de
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-infiniband
@@ -0,0 +1,8 @@
+TYPE=InfiniBand
+DEVICE=ib0
+HWADDR=80:00:11:22:33:44:55:66:77:88:99:aa:bb:cc:dd:ee:ff:00:11:22
+CONNECTED_MODE=yes
+MTU=65520
+IPADDR=192.168.2.2
+NETMASK=255.255.255.0
+GATEWAY=192.168.2.1
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-ip6-disabled.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-ip6-disabled.cexpected
new file mode 100644
index 00000000..cae51b89
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-ip6-disabled.cexpected
@@ -0,0 +1,11 @@
+TYPE=Ethernet
+PROXY_METHOD=none
+BROWSER_ONLY=no
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6_DISABLED=yes
+IPV6INIT=no
+NAME="Test Write Wired Disabled IP6"
+UUID=${UUID}
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-minimal b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-minimal
new file mode 100644
index 00000000..63bcc840
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-minimal
@@ -0,0 +1,4 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+DEVICE=eth0
+HWADDR=00:16:41:11:22:33
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-misc-variables b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-misc-variables
new file mode 100644
index 00000000..1b10cddb
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-misc-variables
@@ -0,0 +1,4 @@
+DEVICE=eth0
+HWADDR_BLACKLIST="00:16:41:11:22:88 00:16:41:11:22:99 XX:aa:invalid 6A:5D:5A:FA:DD:F0"
+AUTOCONNECT_RETRIES=100
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-nm-controlled b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-nm-controlled
new file mode 100644
index 00000000..a38f1f5f
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-nm-controlled
@@ -0,0 +1,9 @@
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:f8:9f
+BOOTPROTO=dhcp
+ONBOOT=yes
+USERCTL=yes
+IPV6INIT=no
+NM_CONTROLLED=no
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-nm-controlled-unrecognized b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-nm-controlled-unrecognized
new file mode 100644
index 00000000..58263ece
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-nm-controlled-unrecognized
@@ -0,0 +1,6 @@
+TYPE=IPoAC
+NAME=PigeonNet
+DEVICE=ipoac0
+BOOTPROTO=dhcp
+ONBOOT=yes
+NM_CONTROLLED=no
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-noip b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-noip
new file mode 100644
index 00000000..b5028daa
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-noip
@@ -0,0 +1,3 @@
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=none
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-onboot-no b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-onboot-no
new file mode 100644
index 00000000..b9491711
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-onboot-no
@@ -0,0 +1,5 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+ONBOOT=no
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-permissions b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-permissions
new file mode 100644
index 00000000..5b413aa9
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-permissions
@@ -0,0 +1,8 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=dhcp
+ONBOOT=yes
+USERS="dcbw ssmith johnny5"
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-read-proxy-basic b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-read-proxy-basic
new file mode 100644
index 00000000..e2cf6c21
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-read-proxy-basic
@@ -0,0 +1,15 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=dhcp
+ONBOOT=yes
+USERCTL=yes
+IPV6INIT=no
+NM_CONTROLLED=yes
+PEERDNS=no
+
+# proxy configuration
+PROXY_METHOD=auto
+PAC_URL=http://wpad.mycompany.com/wpad.dat
+BROWSER_ONLY=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-sit-ignore b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-sit-ignore
new file mode 100644
index 00000000..a2581db6
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-sit-ignore
@@ -0,0 +1,12 @@
+# this ifcfg-file represents a "sit" type without explicit TYPE.
+# Such connection types are not supported by NetworkManager and
+# the connection should be ignored based on the presence of
+# IPV6TUNNELIPV4.
+
+DEVICE=sit1
+BOOTPROTO=none
+ONBOOT=yes
+IPV6INIT=yes
+IPV6TUNNELIPV4=5.4.3.6
+IPV6TUNNELIPV4LOCAL=172.17.1.9
+IPV6ADDR=2001:470:2:3:4::2/64
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-sriov b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-sriov
new file mode 100644
index 00000000..142f56e4
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-sriov
@@ -0,0 +1,19 @@
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:55
+BOOTPROTO=none
+ONBOOT=yes
+DNS1=4.2.2.1
+DNS2=4.2.2.2
+IPADDR=192.168.1.5
+PREFIX=24
+NETMASK=255.255.255.0
+GATEWAY=192.168.1.1
+IPV6INIT=no
+NAME=ethernet-sriov
+UUID=acc703b8-e751-44ce-b456-1550bdf2057e
+SRIOV_TOTAL_VFS=16
+SRIOV_AUTOPROBE_DRIVERS=0
+SRIOV_VF15="max-tx-rate=200 mac=01:23:45:67:89:ab vlans=2"
+SRIOV_VF12="trust=false min-tx-rate=100  vlans=1.200.ad"
+SRIOV_VF3="mac=55:44:33:22:11:00 spoof-check=true"
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-sriov-write.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-sriov-write.cexpected
new file mode 100644
index 00000000..c882c479
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-sriov-write.cexpected
@@ -0,0 +1,18 @@
+TYPE=Ethernet
+PROXY_METHOD=none
+BROWSER_ONLY=no
+SRIOV_TOTAL_VFS=64
+SRIOV_AUTOPROBE_DRIVERS=1
+SRIOV_VF2="mac=55:55:55:55:55:55 vlans=3.10.ad;10"
+SRIOV_VF19=spoof-check=true
+BOOTPROTO=none
+IPADDR=1.1.1.3
+PREFIX=24
+GATEWAY=1.1.1.1
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=no
+NAME="Test Write SR-IOV config"
+UUID=${UUID}
+DEVICE=eth0
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-static-routes-legacy b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-static-routes-legacy
new file mode 100644
index 00000000..2173729d
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-static-routes-legacy
@@ -0,0 +1,12 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+DEVICE=eth0
+HWADDR=00:16:41:11:22:33
+NAME="test-static-routes-legacy"
+TYPE=Ethernet
+BOOTPROTO=dhcp
+DEFROUTE=yes
+UUID=ba60d05a-7898-820d-c2db-427a88f8f2a5
+ONBOOT=yes
+IPV6INIT=no
+PEERDNS=yes
+PEERROUTES=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-static-routes-legacy.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-static-routes-legacy.cexpected
new file mode 100644
index 00000000..a28c5c1c
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-static-routes-legacy.cexpected
@@ -0,0 +1,12 @@
+HWADDR=00:16:41:11:22:33
+TYPE=Ethernet
+PROXY_METHOD=none
+BROWSER_ONLY=no
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=no
+NAME=test-static-routes-legacy
+UUID=ba60d05a-7898-820d-c2db-427a88f8f2a5
+DEVICE=eth0
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-tc b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-tc
new file mode 100644
index 00000000..d0a3c254
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-tc
@@ -0,0 +1,16 @@
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:55
+BOOTPROTO=none
+ONBOOT=yes
+DNS1=4.2.2.1
+DNS2=4.2.2.2
+IPADDR=192.168.1.5
+PREFIX=24
+NETMASK=255.255.255.0
+GATEWAY=192.168.1.1
+IPV6INIT=no
+QDISC1="root fq_codel"
+FILTER1="parent 1234: matchall action simple sdata Hello"
+NAME=ethernet-tc
+UUID=a42c8d4e-11a2-4144-92d2-5cbce8c6b2c4
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-tc-write.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-tc-write.cexpected
new file mode 100644
index 00000000..a67ca598
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-tc-write.cexpected
@@ -0,0 +1,16 @@
+TYPE=Ethernet
+PROXY_METHOD=none
+BROWSER_ONLY=no
+QDISC1="parent 2468:2 pfifo_fast"
+FILTER1="parent 1234: matchall action simple sdata Hello"
+BOOTPROTO=none
+IPADDR=1.1.1.3
+PREFIX=24
+GATEWAY=1.1.1.1
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=no
+NAME="Test Write TC config"
+UUID=${UUID}
+DEVICE=eth0
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-team-master-1 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-team-master-1
new file mode 100644
index 00000000..209447b8
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-team-master-1
@@ -0,0 +1,6 @@
+DEVICE=team0
+ONBOOT=no
+DEVICETYPE=Team
+BOOTPROTO=dhcp
+TEAM_CONFIG="{\"device\": \"team0\", \"link_watch\": {\"name\": \"ethtool\"}}"
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-team-master-2 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-team-master-2
new file mode 100644
index 00000000..26e448cc
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-team-master-2
@@ -0,0 +1,5 @@
+DEVICE=team0
+ONBOOT=no
+BOOTPROTO=dhcp
+TEAM_CONFIG="{\"device\": \"team0\", \"link_watch\": {\"name\": \"ethtool\"}}"
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-team-master-invalid b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-team-master-invalid
new file mode 100644
index 00000000..41c0f25c
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-team-master-invalid
@@ -0,0 +1,4 @@
+DEVICE=team0
+ONBOOT=no
+BOOTPROTO=dhcp
+TEAM_CONFIG="{ foobar }x"
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-team-port-1 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-team-port-1
new file mode 100644
index 00000000..80355c26
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-team-port-1
@@ -0,0 +1,5 @@
+TYPE=Ethernet
+TEAM_PORT_CONFIG="{\"p4p1\": {\"prio\": -10, \"sticky\": true}}"
+DEVICE=p4p1
+TEAM_MASTER=team0
+DEVICETYPE=TeamPort
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-team-port-2 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-team-port-2
new file mode 100644
index 00000000..4284737a
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-team-port-2
@@ -0,0 +1,4 @@
+TYPE=Ethernet
+TEAM_PORT_CONFIG="{\"p4p1\": {\"prio\": -10, \"sticky\": true}}"
+DEVICE=p4p1
+TEAM_MASTER=team0
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-team-port-empty-config b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-team-port-empty-config
new file mode 100644
index 00000000..04df6938
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-team-port-empty-config
@@ -0,0 +1,4 @@
+TYPE=Ethernet
+DEVICE=p4p1
+TEAM_MASTER=team0
+DEVICETYPE=TeamPort
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-unrecognized b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-unrecognized
new file mode 100644
index 00000000..18da66c1
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-unrecognized
@@ -0,0 +1,7 @@
+TYPE=PPP-over-InfiniBand
+NAME=U Can't Touch This
+DEVICE=pppoipoib0
+HWADDR=00:11:22:33
+BOOTPROTO=dhcp
+ONBOOT=yes
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-variables-corner-cases-1 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-variables-corner-cases-1
new file mode 100644
index 00000000..af62dcfc
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-variables-corner-cases-1
@@ -0,0 +1,8 @@
+DEVICE=eth0
+HWADDR=00:16:41:11:22:33
+
+# Variable with only single character (double quote)
+NAME="
+
+# Variable with only single character (quote)
+ZONE='
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-flags-1 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-flags-1
new file mode 100644
index 00000000..5ff87891
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-flags-1
@@ -0,0 +1,14 @@
+VLAN=yes
+TYPE=Vlan
+DEVICE=super-vlan
+VLAN_ID=44
+PHYSDEV=eth9
+REORDER_HDR=yes
+GVRP=no
+VLAN_FLAGS="GVRP LOOSE_BINDING"
+VLAN_INGRESS_PRIORITY_MAP=0:1,2:5
+VLAN_EGRESS_PRIORITY_MAP=12:3,14:7,3:1
+ONBOOT=yes
+BOOTPROTO=static
+IPADDR=192.168.43.149
+NETMASK=255.255.255.0
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-flags-2 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-flags-2
new file mode 100644
index 00000000..2c01be71
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-flags-2
@@ -0,0 +1,10 @@
+VLAN=yes
+TYPE=Vlan
+DEVICE=super-vlan
+VLAN_ID=44
+PHYSDEV=eth9
+VLAN_FLAGS="GVRP LOOSE_BINDING"
+ONBOOT=yes
+BOOTPROTO=static
+IPADDR=192.168.43.149
+NETMASK=255.255.255.0
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-interface b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-interface
new file mode 100644
index 00000000..d8d9193f
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-interface
@@ -0,0 +1,11 @@
+VLAN=yes
+TYPE=Vlan
+DEVICE=vlan43
+PHYSDEV=eth9
+VLAN_FLAGS=GVRP,LOOSE_BINDING
+VLAN_INGRESS_PRIORITY_MAP=0:1,2:5
+VLAN_EGRESS_PRIORITY_MAP=12:3,14:7,3:1
+ONBOOT=yes
+BOOTPROTO=static
+IPADDR=192.168.43.149
+NETMASK=255.255.255.0
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-only-device b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-only-device
new file mode 100644
index 00000000..4ba06f28
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-only-device
@@ -0,0 +1,4 @@
+VLAN=yes
+TYPE=Vlan
+DEVICE=eth0.9
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-only-vlanid b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-only-vlanid
new file mode 100644
index 00000000..622d41ec
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-only-vlanid
@@ -0,0 +1,6 @@
+VLAN=yes
+TYPE=Vlan
+PHYSDEV=eth9
+VLAN_ID=43
+ONBOOT=yes
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-physdev b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-physdev
new file mode 100644
index 00000000..446c2a62
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-physdev
@@ -0,0 +1,6 @@
+VLAN=yes
+TYPE=Vlan
+DEVICE=vlan0.3
+PHYSDEV=eth0
+VLAN_ID=3
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-reorder-hdr-1 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-reorder-hdr-1
new file mode 100644
index 00000000..0dc53971
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-reorder-hdr-1
@@ -0,0 +1,6 @@
+VLAN=yes
+TYPE=Vlan
+DEVICE=vlan0.3
+PHYSDEV=eth0
+VLAN_ID=3
+REORDER_HDR=0
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-reorder-hdr-2 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-reorder-hdr-2
new file mode 100644
index 00000000..d98a9d36
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-reorder-hdr-2
@@ -0,0 +1,6 @@
+VLAN=yes
+TYPE=Vlan
+DEVICE=vlan0.3
+PHYSDEV=eth0
+VLAN_ID=3
+VLAN_FLAGS="LOOSE_BINDING,NO_REORDER_HDR"
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-trailing-spaces b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-trailing-spaces
new file mode 100644
index 00000000..4a31e475
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-trailing-spaces
@@ -0,0 +1,11 @@
+DEVICE="vlan201"  
+ONBOOT=yes  
+NETBOOT=yes  
+BOOTPROTO=none   
+IPADDR="10.130.70.7" 
+NETMASK="255.255.0.0" 
+TYPE=Vlan   
+NAME="vlan201" 
+VLAN=yes 
+PHYSDEV="enccw0.0.fb00" 
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-band-a b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-band-a
new file mode 100644
index 00000000..43286111
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-band-a
@@ -0,0 +1,13 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+NM_CONTROLLED=yes
+BOOTPROTO=dhcp
+ESSID=blahblah
+BAND=a
+MODE=Managed
+RATE=auto
+ONBOOT=yes
+USERCTL=yes
+PEERDNS=yes
+IPV6INIT=no
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-band-a-channel-mismatch b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-band-a-channel-mismatch
new file mode 100644
index 00000000..8905ba0b
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-band-a-channel-mismatch
@@ -0,0 +1,9 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+BOOTPROTO=dhcp
+ESSID=blahblah
+CHANNEL=9
+BAND=a
+MODE=Managed
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-band-bg-channel-mismatch b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-band-bg-channel-mismatch
new file mode 100644
index 00000000..e02e21ad
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-band-bg-channel-mismatch
@@ -0,0 +1,9 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+BOOTPROTO=dhcp
+ESSID=blahblah
+CHANNEL=183
+BAND=bg
+MODE=Managed
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-dynamic-wep-leap b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-dynamic-wep-leap
new file mode 100644
index 00000000..d9c95cc2
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-dynamic-wep-leap
@@ -0,0 +1,17 @@
+ESSID="sdasdsdg"
+MODE=Managed
+KEY_MGMT=IEEE8021X
+CIPHER_GROUP="WEP40 WEP104"
+TYPE=Wireless
+IEEE_8021X_EAP_METHODS=LEAP
+IEEE_8021X_IDENTITY="bill smith"
+BOOTPROTO=dhcp
+DEFROUTE=yes
+PEERDNS=yes
+PEERROUTES=yes
+IPV4_FAILURE_FATAL=yes
+IPV6INIT=no
+NAME="Test Dynamic WEP LEAP"
+UUID=aca7a23c-d934-49a3-8bfb-ad66f846c57b
+ONBOOT=yes
+USERS=dcbw
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-hidden b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-hidden
new file mode 100644
index 00000000..08b9a730
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-hidden
@@ -0,0 +1,10 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+BOOTPROTO=dhcp
+ONBOOT=yes
+ESSID=blahblah
+MODE=Managed
+SSID_HIDDEN=yes
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-leap b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-leap
new file mode 100644
index 00000000..50f4fd31
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-leap
@@ -0,0 +1,17 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+NM_CONTROLLED=yes
+BOOTPROTO=dhcp
+ESSID=blahblah
+CHANNEL=1
+MODE=Managed
+RATE=auto
+ONBOOT=yes
+USERCTL=yes
+PEERDNS=yes
+IPV6INIT=no
+KEY_MGMT=IEEE8021X
+SECURITYMODE=LEAP
+IEEE_8021X_IDENTITY="Bill Smith"
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-leap-agent b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-leap-agent
new file mode 100644
index 00000000..991ba67a
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-leap-agent
@@ -0,0 +1,17 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+NM_CONTROLLED=yes
+BOOTPROTO=dhcp
+ESSID=blahblah
+CHANNEL=1
+MODE=Managed
+RATE=auto
+ONBOOT=yes
+USERCTL=yes
+PEERDNS=yes
+IPV6INIT=no
+KEY_MGMT=IEEE8021X
+SECURITYMODE=LEAP
+IEEE_8021X_IDENTITY="Bill Smith"
+IEEE_8021X_PASSWORD_FLAGS=user
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-leap-always-ask b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-leap-always-ask
new file mode 100644
index 00000000..5bb02b5c
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-leap-always-ask
@@ -0,0 +1,17 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+NM_CONTROLLED=yes
+BOOTPROTO=dhcp
+ESSID=blahblah
+CHANNEL=1
+MODE=Managed
+RATE=auto
+ONBOOT=yes
+USERCTL=yes
+PEERDNS=yes
+IPV6INIT=no
+KEY_MGMT=IEEE8021X
+SECURITYMODE=LEAP
+IEEE_8021X_IDENTITY="Bill Smith"
+IEEE_8021X_PASSWORD_FLAGS="user ask"
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-mac-random-always b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-mac-random-always
new file mode 100644
index 00000000..9dcb5bf8
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-mac-random-always
@@ -0,0 +1,7 @@
+TYPE=Wireless
+DEVICE=eth2
+BOOTPROTO=dhcp
+ESSID=blahblah
+ONBOOT=yes
+MAC_ADDRESS_RANDOMIZATION=always
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-mac-random-default b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-mac-random-default
new file mode 100644
index 00000000..3709c493
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-mac-random-default
@@ -0,0 +1,6 @@
+TYPE=Wireless
+DEVICE=eth2
+BOOTPROTO=dhcp
+ESSID=blahblah
+ONBOOT=yes
+MAC_ADDRESS_RANDOMIZATION=default
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-mac-random-missing b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-mac-random-missing
new file mode 100644
index 00000000..f896eb0f
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-mac-random-missing
@@ -0,0 +1,6 @@
+TYPE=Wireless
+DEVICE=eth2
+BOOTPROTO=dhcp
+ESSID=blahblah
+ONBOOT=yes
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-mac-random-never b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-mac-random-never
new file mode 100644
index 00000000..aa12d749
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-mac-random-never
@@ -0,0 +1,6 @@
+TYPE=Wireless
+DEVICE=eth2
+BOOTPROTO=dhcp
+ESSID=blahblah
+ONBOOT=yes
+MAC_ADDRESS_RANDOMIZATION=never
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open
new file mode 100644
index 00000000..b089103d
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open
@@ -0,0 +1,16 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+NM_CONTROLLED=yes
+BOOTPROTO=dhcp
+AUTOCONNECT_PRIORITY=-1
+ESSID=blahblah
+CHANNEL=1
+MODE=Managed
+RATE=auto
+ONBOOT=yes
+USERCTL=yes
+PEERDNS=yes
+IPV6INIT=no
+IPV4_ROUTE_METRIC=104
+IPV6_ROUTE_METRIC=106
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open-auto b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open-auto
new file mode 100644
index 00000000..42ee200a
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open-auto
@@ -0,0 +1,13 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+NM_CONTROLLED=yes
+BOOTPROTO=dhcp
+ESSID=blahblah
+CHANNEL=1
+MODE=Auto
+RATE=auto
+ONBOOT=yes
+USERCTL=yes
+PEERDNS=yes
+IPV6INIT=no
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open-ssid-bad-hex b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open-ssid-bad-hex
new file mode 100644
index 00000000..32d63342
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open-ssid-bad-hex
@@ -0,0 +1,13 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+NM_CONTROLLED=yes
+BOOTPROTO=dhcp
+ESSID=0x626cxx
+CHANNEL=1
+MODE=Managed
+RATE=auto
+ONBOOT=yes
+USERCTL=yes
+PEERDNS=yes
+IPV6INIT=no
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open-ssid-hex b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open-ssid-hex
new file mode 100644
index 00000000..dcb46da7
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open-ssid-hex
@@ -0,0 +1,13 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+NM_CONTROLLED=yes
+BOOTPROTO=dhcp
+ESSID=0x626c6168626c6168
+CHANNEL=1
+MODE=Managed
+RATE=auto
+ONBOOT=yes
+USERCTL=yes
+PEERDNS=yes
+IPV6INIT=no
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open-ssid-long-hex b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open-ssid-long-hex
new file mode 100644
index 00000000..37bb085b
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open-ssid-long-hex
@@ -0,0 +1,13 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+NM_CONTROLLED=yes
+BOOTPROTO=dhcp
+ESSID=0x626c6168626c6168626c6168626c6168626c6168626c6168626c6168626c6168AA
+CHANNEL=1
+MODE=Managed
+RATE=auto
+ONBOOT=yes
+USERCTL=yes
+PEERDNS=yes
+IPV6INIT=no
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open-ssid-long-quoted b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open-ssid-long-quoted
new file mode 100644
index 00000000..0b46acd6
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open-ssid-long-quoted
@@ -0,0 +1,13 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+NM_CONTROLLED=yes
+BOOTPROTO=dhcp
+ESSID="foo\"bar\\foo\"bar\\foo\"bar\\foo\"bar\\1"
+CHANNEL=1
+MODE=Managed
+RATE=auto
+ONBOOT=yes
+USERCTL=yes
+PEERDNS=yes
+IPV6INIT=no
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open-ssid-quoted b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open-ssid-quoted
new file mode 100644
index 00000000..08496bb5
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-open-ssid-quoted
@@ -0,0 +1,13 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+NM_CONTROLLED=yes
+BOOTPROTO=dhcp
+ESSID="foo\"bar\\"
+CHANNEL=1
+MODE=Managed
+RATE=auto
+ONBOOT=yes
+USERCTL=yes
+PEERDNS=yes
+IPV6INIT=no
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-owe b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-owe
new file mode 100644
index 00000000..354046ad
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-owe
@@ -0,0 +1,5 @@
+TYPE=Wireless
+DEVICE=wlan1
+ESSID=blahblah_owe
+MODE=Managed
+KEY_MGMT=OWE
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-sae b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-sae
new file mode 100644
index 00000000..68afbe97
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-sae
@@ -0,0 +1,5 @@
+TYPE=Wireless
+DEVICE=wlan1
+ESSID=blahblah
+MODE=Managed
+KEY_MGMT=SAE
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep
new file mode 100644
index 00000000..e1ce20d6
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep
@@ -0,0 +1,14 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+NM_CONTROLLED=yes
+BOOTPROTO=dhcp
+ESSID=blahblah
+CHANNEL=1
+MODE=Managed
+RATE=auto
+ONBOOT=yes
+USERCTL=yes
+PEERDNS=yes
+IPV6INIT=no
+SECURITYMODE=restricted
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-104-ascii b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-104-ascii
new file mode 100644
index 00000000..250efa13
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-104-ascii
@@ -0,0 +1,14 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+NM_CONTROLLED=yes
+BOOTPROTO=dhcp
+ESSID=blahblah
+CHANNEL=1
+MODE=Managed
+RATE=auto
+ONBOOT=yes
+USERCTL=yes
+PEERDNS=yes
+IPV6INIT=no
+SECURITYMODE=open
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-40-ascii b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-40-ascii
new file mode 100644
index 00000000..250efa13
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-40-ascii
@@ -0,0 +1,14 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+NM_CONTROLLED=yes
+BOOTPROTO=dhcp
+ESSID=blahblah
+CHANNEL=1
+MODE=Managed
+RATE=auto
+ONBOOT=yes
+USERCTL=yes
+PEERDNS=yes
+IPV6INIT=no
+SECURITYMODE=open
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-adhoc b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-adhoc
new file mode 100644
index 00000000..9d0bacfc
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-adhoc
@@ -0,0 +1,15 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+NM_CONTROLLED=yes
+BOOTPROTO=dhcp
+ESSID=blahblah
+CHANNEL=11
+MODE=Ad-Hoc
+RATE=auto
+ONBOOT=no
+USERCTL=yes
+PEERDNS=no
+DNS1=4.2.2.1
+DNS2=4.2.2.2
+IPV6INIT=no
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-agent-keys b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-agent-keys
new file mode 100644
index 00000000..2bc16b6e
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-agent-keys
@@ -0,0 +1,18 @@
+ESSID="foobar"
+MODE=Managed
+TYPE=Wireless
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=yes
+IPV6INIT=yes
+IPV6_AUTOCONF=yes
+IPV6_DEFROUTE=yes
+IPV6_FAILURE_FATAL=no
+UUID=9c4637bd-7600-40cc-9c24-13819c5bf5dd
+ONBOOT=yes
+HWADDR=00:16:BB:AA:CC:DD
+WEP_KEY_FLAGS=user
+PEERDNS=yes
+PEERROUTES=yes
+IPV6_PEERDNS=yes
+IPV6_PEERROUTES=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-eap-ttls-chap b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-eap-ttls-chap
new file mode 100644
index 00000000..bdea6aa3
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-eap-ttls-chap
@@ -0,0 +1,20 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+BOOTPROTO=dhcp
+ONBOOT=yes
+ONBOOT=yes
+USERCTL=yes
+IPV6INIT=no
+NM_CONTROLLED=yes
+PEERDNS=yes
+ESSID=blahblah
+MODE=Managed
+RATE=auto
+KEY_MGMT=IEEE8021X
+IEEE_8021X_EAP_METHODS=TTLS
+IEEE_8021X_IDENTITY="David Smith"
+IEEE_8021X_CA_CERT=test_ca_cert.pem
+IEEE_8021X_INNER_AUTH_METHODS=CHAP
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-no-keys b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-no-keys
new file mode 100644
index 00000000..cb4da43f
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-no-keys
@@ -0,0 +1,18 @@
+ESSID="foobar"
+MODE=Managed
+TYPE=Wireless
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=yes
+IPV6INIT=yes
+IPV6_AUTOCONF=yes
+IPV6_DEFROUTE=yes
+IPV6_FAILURE_FATAL=no
+UUID=9c4637bd-7600-40cc-9c24-13819c5bf5dd
+ONBOOT=yes
+HWADDR=00:16:BB:AA:CC:DD
+DEFAULTKEY=1
+PEERDNS=yes
+PEERROUTES=yes
+IPV6_PEERDNS=yes
+IPV6_PEERROUTES=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-passphrase b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-passphrase
new file mode 100644
index 00000000..250efa13
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wep-passphrase
@@ -0,0 +1,14 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+NM_CONTROLLED=yes
+BOOTPROTO=dhcp
+ESSID=blahblah
+CHANNEL=1
+MODE=Managed
+RATE=auto
+ONBOOT=yes
+USERCTL=yes
+PEERDNS=yes
+IPV6INIT=no
+SECURITYMODE=open
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-eap-suite-b-192-tls b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-eap-suite-b-192-tls
new file mode 100644
index 00000000..9a74bb4d
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-eap-suite-b-192-tls
@@ -0,0 +1,22 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+BOOTPROTO=dhcp
+ONBOOT=yes
+ONBOOT=yes
+USERCTL=yes
+IPV6INIT=no
+NM_CONTROLLED=yes
+PEERDNS=yes
+ESSID=blahblah
+MODE=Managed
+RATE=auto
+KEY_MGMT=WPA-EAP-SUITE-B-192
+WPA_ALLOW_WPA=yes
+WPA_ALLOW_WPA2=yes
+IEEE_8021X_EAP_METHODS=TLS
+IEEE_8021X_IDENTITY="Bill Smith"
+IEEE_8021X_CA_CERT=test_ca_cert.pem
+IEEE_8021X_CLIENT_CERT=test1_key_and_cert.pem
+IEEE_8021X_PRIVATE_KEY=test1_key_and_cert.pem
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-eap-tls b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-eap-tls
new file mode 100644
index 00000000..92aaeeab
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-eap-tls
@@ -0,0 +1,25 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+BOOTPROTO=dhcp
+ONBOOT=yes
+ONBOOT=yes
+USERCTL=yes
+IPV6INIT=no
+NM_CONTROLLED=yes
+PEERDNS=yes
+ESSID=blahblah
+MODE=Managed
+RATE=auto
+CIPHER_PAIRWISE="TKIP CCMP"
+CIPHER_GROUP="TKIP CCMP WEP40 WEP104"
+KEY_MGMT=WPA-EAP
+WPA_ALLOW_WPA=yes
+WPA_ALLOW_WPA2=yes
+IEEE_8021X_EAP_METHODS=TLS
+IEEE_8021X_IDENTITY="Bill Smith"
+IEEE_8021X_CA_CERT=test_ca_cert.pem
+IEEE_8021X_CLIENT_CERT=test1_key_and_cert.pem
+IEEE_8021X_PRIVATE_KEY=test1_key_and_cert.pem
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-eap-ttls-tls b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-eap-ttls-tls
new file mode 100644
index 00000000..42ed1d68
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-eap-ttls-tls
@@ -0,0 +1,28 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+BOOTPROTO=dhcp
+ONBOOT=yes
+ONBOOT=yes
+USERCTL=yes
+IPV6INIT=no
+NM_CONTROLLED=yes
+PEERDNS=yes
+ESSID=blahblah
+MODE=Managed
+RATE=auto
+CIPHER_PAIRWISE="TKIP CCMP"
+CIPHER_GROUP="TKIP CCMP WEP40 WEP104"
+KEY_MGMT=WPA-EAP
+WPA_ALLOW_WPA=yes
+WPA_ALLOW_WPA2=yes
+IEEE_8021X_EAP_METHODS=TTLS
+IEEE_8021X_IDENTITY="Chuck Shumer"
+IEEE_8021X_ANON_IDENTITY="anonymous"
+IEEE_8021X_CA_CERT=test_ca_cert.pem
+IEEE_8021X_INNER_AUTH_METHODS=EAP-TLS
+IEEE_8021X_INNER_CA_CERT=test_ca_cert.pem
+IEEE_8021X_INNER_CLIENT_CERT=test1_key_and_cert.pem
+IEEE_8021X_INNER_PRIVATE_KEY=test1_key_and_cert.pem
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-psk b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-psk
new file mode 100644
index 00000000..4ab45ae3
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-psk
@@ -0,0 +1,19 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+NM_CONTROLLED=yes
+BOOTPROTO=dhcp
+ESSID=blahblah
+CHANNEL=1
+MODE=Managed
+RATE=auto
+ONBOOT=yes
+USERCTL=yes
+PEERDNS=yes
+IPV6INIT=no
+CIPHER_PAIRWISE="TKIP CCMP"
+CIPHER_GROUP="TKIP CCMP WEP40 WEP104"
+KEY_MGMT=WPA-PSK
+WPA_ALLOW_WPA=yes
+WPA_ALLOW_WPA2=yes
+CTCPROT=no-newline
\ No newline at end of file
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-psk-2 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-psk-2
new file mode 100644
index 00000000..038b656d
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-psk-2
@@ -0,0 +1,19 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+NM_CONTROLLED=yes
+BOOTPROTO=dhcp
+ESSID=ipsum
+CHANNEL=6
+MODE=Managed
+RATE=auto
+ONBOOT=yes
+USERCTL=yes
+PEERDNS=yes
+IPV6INIT=no
+CIPHER_PAIRWISE="TKIP CCMP"
+CIPHER_GROUP="TKIP CCMP WEP40 WEP104"
+KEY_MGMT=WPA-PSK
+WPA_ALLOW_WPA=yes
+WPA_ALLOW_WPA2=yes
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-psk-adhoc b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-psk-adhoc
new file mode 100644
index 00000000..c3cadbb8
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-psk-adhoc
@@ -0,0 +1,17 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+NM_CONTROLLED=yes
+BOOTPROTO=dhcp
+ESSID=blahblah
+CHANNEL=1
+MODE=Ad-Hoc
+RATE=auto
+ONBOOT=yes
+USERCTL=yes
+PEERDNS=yes
+IPV6INIT=no
+CIPHER_GROUP=CCMP
+CIPHER_PAIRWISE=CCMP
+KEY_MGMT=WPA-PSK
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-psk-hex b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-psk-hex
new file mode 100644
index 00000000..2119ba8e
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-psk-hex
@@ -0,0 +1,19 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+NM_CONTROLLED=yes
+BOOTPROTO=dhcp
+ESSID=blahblah
+CHANNEL=1
+MODE=Managed
+RATE=auto
+ONBOOT=yes
+USERCTL=yes
+PEERDNS=yes
+IPV6INIT=no
+CIPHER_PAIRWISE="TKIP CCMP"
+CIPHER_GROUP="TKIP CCMP WEP40 WEP104"
+KEY_MGMT=WPA-PSK
+WPA_ALLOW_WPA=yes
+WPA_ALLOW_WPA2=yes
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-psk-unquoted b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-psk-unquoted
new file mode 100644
index 00000000..2119ba8e
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-psk-unquoted
@@ -0,0 +1,19 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+NM_CONTROLLED=yes
+BOOTPROTO=dhcp
+ESSID=blahblah
+CHANNEL=1
+MODE=Managed
+RATE=auto
+ONBOOT=yes
+USERCTL=yes
+PEERDNS=yes
+IPV6INIT=no
+CIPHER_PAIRWISE="TKIP CCMP"
+CIPHER_GROUP="TKIP CCMP WEP40 WEP104"
+KEY_MGMT=WPA-PSK
+WPA_ALLOW_WPA=yes
+WPA_ALLOW_WPA2=yes
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-psk-unquoted2 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-psk-unquoted2
new file mode 100644
index 00000000..2119ba8e
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wifi-wpa-psk-unquoted2
@@ -0,0 +1,19 @@
+TYPE=Wireless
+DEVICE=eth2
+HWADDR=00:16:41:11:22:33
+NM_CONTROLLED=yes
+BOOTPROTO=dhcp
+ESSID=blahblah
+CHANNEL=1
+MODE=Managed
+RATE=auto
+ONBOOT=yes
+USERCTL=yes
+PEERDNS=yes
+IPV6INIT=no
+CIPHER_PAIRWISE="TKIP CCMP"
+CIPHER_GROUP="TKIP CCMP WEP40 WEP104"
+KEY_MGMT=WPA-PSK
+WPA_ALLOW_WPA=yes
+WPA_ALLOW_WPA2=yes
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-802-1X-subj-matches b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-802-1X-subj-matches
new file mode 100644
index 00000000..70d69bf5
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-802-1X-subj-matches
@@ -0,0 +1,17 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=dhcp
+ONBOOT=yes
+NM_CONTROLLED=yes
+KEY_MGMT=IEEE8021X
+IEEE_8021X_EAP_METHODS=PEAP
+IEEE_8021X_IDENTITY="Jara Cimrman"
+IEEE_8021X_PEAP_VERSION=1
+IEEE_8021X_INNER_AUTH_METHODS=GTC
+IEEE_8021X_PASSWORD_FLAGS="user ask"
+IEEE_8021X_SUBJECT_MATCH=server1.yourdomain.tld
+IEEE_8021X_ALTSUBJECT_MATCHES="a.yourdomain.tld b.yourdomain.tld c.yourdomain.tld"
+IEEE_8021X_PHASE2_SUBJECT_MATCH=server2.yourdomain.tld
+IEEE_8021X_PHASE2_ALTSUBJECT_MATCHES="x.yourdomain.tld y.yourdomain.tld"
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-802-1x-password-raw b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-802-1x-password-raw
new file mode 100644
index 00000000..a5434434
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-802-1x-password-raw
@@ -0,0 +1,15 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=dhcp
+ONBOOT=yes
+NM_CONTROLLED=yes
+KEY_MGMT=IEEE8021X
+IEEE_8021X_EAP_METHODS=TTLS
+IEEE_8021X_IDENTITY="Bill Smith"
+IEEE_8021X_CA_CERT=test_ca_cert.pem
+IEEE_8021X_INNER_AUTH_METHODS=EAP-GTC
+IEEE_8021X_PASSWORD_RAW=0408151623420001
+#IEEE_8021X_PIN=hallo1
+IEEE_8021X_PIN_FLAGS=0
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-802-1x-ttls-eapgtc b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-802-1x-ttls-eapgtc
new file mode 100644
index 00000000..fad92772
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-802-1x-ttls-eapgtc
@@ -0,0 +1,13 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=dhcp
+ONBOOT=yes
+NM_CONTROLLED=yes
+KEY_MGMT=IEEE8021X
+IEEE_8021X_EAP_METHODS=TTLS
+IEEE_8021X_IDENTITY="Bill Smith"
+IEEE_8021X_CA_CERT=test_ca_cert.pem
+IEEE_8021X_INNER_AUTH_METHODS=EAP-GTC
+IEEE_8021X_PASSWORD_FLAGS=ask
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-8021x-peap-mschapv2 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-8021x-peap-mschapv2
new file mode 100644
index 00000000..27bcbbf9
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-8021x-peap-mschapv2
@@ -0,0 +1,15 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=dhcp
+ONBOOT=yes
+NM_CONTROLLED=yes
+KEY_MGMT=IEEE8021X
+IEEE_8021X_EAP_METHODS=PEAP
+IEEE_8021X_IDENTITY="David Smith"
+IEEE_8021X_CA_CERT=test_ca_cert.pem
+IEEE_8021X_PEAP_VERSION=1
+IEEE_8021X_PEAP_FORCE_NEW_LABEL=yes
+IEEE_8021X_INNER_AUTH_METHODS=MSCHAPV2
+IEEE_8021X_ANON_IDENTITY=somebody
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-8021x-tls-agent b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-8021x-tls-agent
new file mode 100644
index 00000000..052ab425
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-8021x-tls-agent
@@ -0,0 +1,14 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=dhcp
+ONBOOT=yes
+NM_CONTROLLED=yes
+KEY_MGMT=IEEE8021X
+IEEE_8021X_EAP_METHODS=TLS
+IEEE_8021X_IDENTITY="David Smith"
+IEEE_8021X_CA_CERT=test_ca_cert.pem
+IEEE_8021X_CLIENT_CERT=test1_key_and_cert.pem
+IEEE_8021X_PRIVATE_KEY=test1_key_and_cert.pem
+IEEE_8021X_PRIVATE_KEY_PASSWORD_FLAGS=user
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-8021x-tls-always b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-8021x-tls-always
new file mode 100644
index 00000000..5deee066
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-8021x-tls-always
@@ -0,0 +1,14 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=dhcp
+ONBOOT=yes
+NM_CONTROLLED=yes
+KEY_MGMT=IEEE8021X
+IEEE_8021X_EAP_METHODS=TLS
+IEEE_8021X_IDENTITY="David Smith"
+IEEE_8021X_CA_CERT=test_ca_cert.pem
+IEEE_8021X_CLIENT_CERT=test1_key_and_cert.pem
+IEEE_8021X_PRIVATE_KEY=test1_key_and_cert.pem
+IEEE_8021X_PRIVATE_KEY_PASSWORD_FLAGS="user ask"
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-8021x-tls-p12-no-client-cert b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-8021x-tls-p12-no-client-cert
new file mode 100644
index 00000000..24397473
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-8021x-tls-p12-no-client-cert
@@ -0,0 +1,13 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=dhcp
+ONBOOT=yes
+NM_CONTROLLED=yes
+KEY_MGMT=IEEE8021X
+IEEE_8021X_EAP_METHODS=TLS
+IEEE_8021X_IDENTITY="David Smith"
+IEEE_8021X_CA_CERT=test_ca_cert.pem
+IEEE_8021X_PRIVATE_KEY=test_client.p12
+IEEE_8021X_PRIVATE_KEY_PASSWORD="test1"
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-auto-negotiate-on b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-auto-negotiate-on
new file mode 100644
index 00000000..d0b50775
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-auto-negotiate-on
@@ -0,0 +1,22 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=none
+ONBOOT=yes
+USERCTL=yes
+MTU=1492
+NM_CONTROLLED=yes
+DNS1=4.2.2.1
+DNS2=4.2.2.2
+IPADDR=192.168.1.5
+NETMASK=255.255.255.0
+GATEWAY=192.168.1.1
+IPV6INIT=yes
+IPV6_AUTOCONF=no
+IPV6ADDR=dead:beaf::1
+IPV6ADDR_SECONDARIES="dead:beaf::2/56"
+DNS3=1:2:3:4::a
+DNS4=1:2:3:4::b
+RES_OPTIONS=
+ETHTOOL_OPTS="wol apgs sopass 00:11:22:33:44:55 autoneg on speed 100"
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-autoip b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-autoip
new file mode 100644
index 00000000..e683db3c
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-autoip
@@ -0,0 +1,6 @@
+TYPE=Ethernet
+DEVICE=eth0
+BOOTPROTO=autoip
+IPV4_FAILURE_FATAL=yes
+PEERDNS=no
+DEVTIMEOUT=2.6
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ctc-static b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ctc-static
new file mode 100644
index 00000000..61f8f423
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ctc-static
@@ -0,0 +1,12 @@
+# IBM CTC
+DEVICE=ctc0
+TYPE=CTC
+BOOTPROTO=static
+IPADDR=192.168.70.87
+GATEWAY=192.168.70.136
+NETMASK=255.255.255.0
+ONBOOT=yes
+SUBCHANNELS=0.0.1b00,0.0.1b01
+NETTYPE=ctc
+CTCPROT=0
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-defroute-no b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-defroute-no
new file mode 100644
index 00000000..fe8b15b2
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-defroute-no
@@ -0,0 +1,15 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth4
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=dhcp
+ONBOOT=yes
+USERCTL=yes
+NM_CONTROLLED=yes
+PEERDNS=yes
+DEFROUTE=no
+
+IPV6INIT=yes
+IPV6_AUTOCONF=yes
+IPV6_DEFROUTE=no
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-defroute-no-gatewaydev-yes b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-defroute-no-gatewaydev-yes
new file mode 100644
index 00000000..3cf4323d
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-defroute-no-gatewaydev-yes
@@ -0,0 +1,15 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=dhcp
+ONBOOT=yes
+USERCTL=yes
+NM_CONTROLLED=yes
+PEERDNS=yes
+DEFROUTE=no
+
+IPV6INIT=yes
+IPV6_AUTOCONF=yes
+IPV6_DEFROUTE=no
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-dhcp b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-dhcp
new file mode 100644
index 00000000..5d36675a
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-dhcp
@@ -0,0 +1,19 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=dhcp
+ONBOOT=yes
+USERCTL=yes
+IPV6INIT=no
+NM_CONTROLLED=yes
+PEERDNS=no
+DHCP_FQDN=foo.bar
+DHCP_HOSTNAME_FLAGS=6
+DNS1=4.2.2.1
+DNS2=4.2.2.2
+IPV6_AUTOCONF=no
+IPV6INIT=yes
+DHCPV6C=yes
+DHCPV6_HOSTNAME_FLAGS=8
+DHCPV6_HOSTNAME=foo.bar
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-dhcp-plus-ip b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-dhcp-plus-ip
new file mode 100644
index 00000000..af254f9c
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-dhcp-plus-ip
@@ -0,0 +1,26 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=dhcp
+ONBOOT=yes
+IPV6INIT=yes
+IPV6_AUTOCONF=yes
+USERCTL=yes
+NM_CONTROLLED=yes
+PEERDNS=no
+DNS1=4.2.2.1
+DNS2=4.2.2.2
+DNS3=1:2:3:4::a
+DNS4=1:2:3:4::b
+
+# additional IPs
+IPADDR=1.2.3.4
+PREFIX=24
+IPADDR1=9.8.7.6
+PREFIX1=16
+GATEWAY=1.1.1.1
+
+IPV6ADDR="1001:abba::1234/56"
+IPV6ADDR_SECONDARIES="2001:abba::2234/64 3001:abba::3234/96"
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-dhcp-send-hostname b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-dhcp-send-hostname
new file mode 100644
index 00000000..cba380db
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-dhcp-send-hostname
@@ -0,0 +1,12 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=dhcp
+ONBOOT=yes
+IPV6INIT=yes
+IPV6_AUTOCONF=yes
+USERCTL=yes
+NM_CONTROLLED=yes
+PEERDNS=no
+DHCP_HOSTNAME="svata-pulec"
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-dhcp6-only b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-dhcp6-only
new file mode 100644
index 00000000..de03e044
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-dhcp6-only
@@ -0,0 +1,11 @@
+DEVICE="eth0"
+ONBOOT=no
+TYPE=Ethernet
+DEFROUTE=yes
+PEERDNS=yes
+PEERROUTES=yes
+IPV6INIT=yes
+IPV6_AUTOCONF=no
+DHCPV6C=yes
+HWADDR=00:13:20:F5:F5:E4
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-dhcpv6-hostname-fallback b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-dhcpv6-hostname-fallback
new file mode 100644
index 00000000..d38e762e
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-dhcpv6-hostname-fallback
@@ -0,0 +1,12 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=dhcp
+ONBOOT=yes
+IPV6INIT=yes
+IPV6_AUTOCONF=yes
+USERCTL=yes
+NM_CONTROLLED=yes
+PEERDNS=no
+DHCP_HOSTNAME="fully.qualified.domain"
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-global-gateway b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-global-gateway
new file mode 100644
index 00000000..98d91053
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-global-gateway
@@ -0,0 +1,14 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=none
+ONBOOT=yes
+USERCTL=yes
+IPV6INIT=no
+NM_CONTROLLED=yes
+DNS1=4.2.2.1
+DNS2=4.2.2.2
+IPADDR=192.168.1.5
+PREFIX=24
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-global-gateway-ignore b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-global-gateway-ignore
new file mode 100644
index 00000000..bb81399e
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-global-gateway-ignore
@@ -0,0 +1,8 @@
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=dhcp
+ONBOOT=yes
+USERCTL=yes
+IPV6INIT=no
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv4-manual-1 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv4-manual-1
new file mode 100644
index 00000000..db09afdb
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv4-manual-1
@@ -0,0 +1,14 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=none
+IPADDR0=1.2.3.4
+PREFIX0=24
+IPADDR1=9.8.7.6
+PREFIX1=16
+IPADDR2=3.3.3.3
+PREFIX2=8
+GATEWAY=1.1.1.1
+ACD_TIMEOUT=2000
+ARPING_WAIT=1
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv4-manual-2 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv4-manual-2
new file mode 100644
index 00000000..6972e279
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv4-manual-2
@@ -0,0 +1,13 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=none
+IPADDR=1.2.3.4
+PREFIX=24
+IPADDR2=9.8.7.6
+PREFIX2=16
+IPADDR3=3.3.3.3
+PREFIX3=8
+ACD_TIMEOUT=2000
+ARPING_WAIT=1
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv4-manual-3 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv4-manual-3
new file mode 100644
index 00000000..d9065994
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv4-manual-3
@@ -0,0 +1,13 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=none
+IPADDR2=1.2.3.4
+PREFIX2=24
+IPADDR3=9.8.7.6
+PREFIX3=16
+IPADDR4=3.3.3.3
+PREFIX4=8
+ACD_TIMEOUT=2000
+ARPING_WAIT=1
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv4-manual-4 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv4-manual-4
new file mode 100644
index 00000000..935267f7
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv4-manual-4
@@ -0,0 +1,13 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=none
+IPADDR=1.2.3.4
+PREFIX=24
+IPADDR1=9.8.7.6
+PREFIX1=16
+IPADDR2=3.3.3.3
+PREFIX2=8
+ACD_TIMEOUT=2000
+ARPING_WAIT=1
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv6-manual b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv6-manual
new file mode 100644
index 00000000..45db0e4c
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv6-manual
@@ -0,0 +1,19 @@
+# Intel Corporation 82567LM Gigabit Network Connection
+TYPE=Ethernet
+DEVICE=eth2
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=dhcp
+ONBOOT=yes
+USERCTL=yes
+NM_CONTROLLED=yes
+PEERDNS=yes
+DNS1=10.2.0.4
+DNS2=10.2.0.5
+DNS3=1:2:3:4::a
+DNS4=1:2:3:4::b
+DOMAIN="lorem.com ipsum.org dolor.edu"
+IPV6INIT=yes
+IPV6_AUTOCONF=no
+IPV6ADDR="1001:abba::1234/56"
+IPV6ADDR_SECONDARIES="2001:abba::2234/64 3001:abba::3234/96"
+IPV6_FAILURE_FATAL=no
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv6-only b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv6-only
new file mode 100644
index 00000000..94189064
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv6-only
@@ -0,0 +1,14 @@
+# Intel Corporation 82567LM Gigabit Network Connection
+TYPE=Ethernet
+DEVICE=eth2
+HWADDR=00:11:22:33:44:ee
+ONBOOT=yes
+USERCTL=yes
+NM_CONTROLLED=yes
+PEERDNS=yes
+DNS1=1:2:3:4::a
+IPV6_DOMAIN="lorem.com ipsum.org dolor.edu"
+IPV6INIT=yes
+IPV6_AUTOCONF=no
+IPV6ADDR="1001:abba::1234/56"
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv6-only-1 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv6-only-1
new file mode 100644
index 00000000..95f8a8ed
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-ipv6-only-1
@@ -0,0 +1,16 @@
+IPADDR=
+GATEWAY=
+NETMASK=
+BOOTPROTO=static
+TYPE=Ethernet
+DEVICE=eth2
+HWADDR=00:11:22:33:44:ee
+ONBOOT=yes
+USERCTL=yes
+NM_CONTROLLED=yes
+PEERDNS=yes
+DNS1=1:2:3:4::a
+DOMAIN="lorem.com ipsum.org dolor.edu"
+IPV6INIT=yes
+IPV6_AUTOCONF=no
+IPV6ADDR="1001:abba::1234/56"
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-never-default b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-never-default
new file mode 100644
index 00000000..12d5b5e6
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-never-default
@@ -0,0 +1,11 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth4
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=dhcp
+ONBOOT=yes
+USERCTL=yes
+NM_CONTROLLED=yes
+PEERDNS=yes
+IPV6INIT=yes
+IPV6_AUTOCONF=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-obsolete-gateway-n b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-obsolete-gateway-n
new file mode 100644
index 00000000..2190a995
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-obsolete-gateway-n
@@ -0,0 +1,13 @@
+# GATEWAY<N> is obsolete, but we read it for backwards compatibility
+
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=none
+ONBOOT=yes
+
+# manual IP
+IPADDR1=1.2.3.4
+PREFIX1=24
+GATEWAY1=1.1.1.1
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-qeth-static b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-qeth-static
new file mode 100644
index 00000000..4719de21
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-qeth-static
@@ -0,0 +1,13 @@
+# IBM QETH
+DEVICE=eth1
+BOOTPROTO=static
+IPADDR=192.168.70.87
+NETMASK=255.255.255.0
+ONBOOT=yes
+NETTYPE=qeth
+SUBCHANNELS=0.0.0600,0.0.0601,0.0.0602
+TYPE=Ethernet
+PORTNAME=OSAPORT
+OPTIONS='layer2=1 portno=0'
+MACADDR=02:00:00:23:65:1a
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-shared-plus-ip b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-shared-plus-ip
new file mode 100644
index 00000000..5098aef7
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-shared-plus-ip
@@ -0,0 +1,19 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=shared
+ONBOOT=no
+IPV6INIT=yes
+
+# additional IPs
+IPADDR=10.20.30.5
+PREFIX=24
+GATEWAY=1.1.1.1
+
+# these are ignored for shared method
+IPADDR1=6.7.8.9
+PREFIX1=16
+IPADDR2=3.3.3.3
+PREFIX2=24
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static
new file mode 100644
index 00000000..34acf9fe
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static
@@ -0,0 +1,22 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=none
+ONBOOT=yes
+USERCTL=yes
+MTU=1492
+NM_CONTROLLED=yes
+DNS1=4.2.2.1
+DNS2=4.2.2.2
+IPADDR=192.168.1.5
+NETMASK=255.255.255.0
+GATEWAY=192.168.1.1
+IPV6INIT=yes
+IPV6_AUTOCONF=no
+IPV6ADDR=dead:beaf::1
+IPV6ADDR_SECONDARIES="dead:beaf::2/56"
+DNS3=1:2:3:4::a
+DNS4=1:2:3:4::b
+RES_OPTIONS=
+IPV6_RES_OPTIONS=
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static-bootproto b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static-bootproto
new file mode 100644
index 00000000..a01f6558
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static-bootproto
@@ -0,0 +1,16 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=static
+ONBOOT=yes
+USERCTL=yes
+IPV6INIT=no
+MTU=1492
+NM_CONTROLLED=yes
+DNS1=4.2.2.1
+DNS2=4.2.2.2
+IPADDR=192.168.1.5
+NETMASK=255.255.255.0
+GATEWAY=192.168.1.1
+RES_OPTIONS=
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static-no-prefix-16 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static-no-prefix-16
new file mode 100644
index 00000000..07999038
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static-no-prefix-16
@@ -0,0 +1,14 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=none
+ONBOOT=yes
+USERCTL=yes
+MTU=1492
+NM_CONTROLLED=yes
+DNS1=4.2.2.1
+DNS2=4.2.2.2
+IPADDR=172.16.3.4
+GATEWAY=172.16.3.1
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static-no-prefix-24 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static-no-prefix-24
new file mode 100644
index 00000000..688143cd
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static-no-prefix-24
@@ -0,0 +1,14 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=none
+ONBOOT=yes
+USERCTL=yes
+MTU=1492
+NM_CONTROLLED=yes
+DNS1=4.2.2.1
+DNS2=4.2.2.2
+IPADDR=192.168.1.5
+GATEWAY=192.168.1.1
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static-no-prefix-8 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static-no-prefix-8
new file mode 100644
index 00000000..0433c62a
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static-no-prefix-8
@@ -0,0 +1,14 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=none
+ONBOOT=yes
+USERCTL=yes
+MTU=1492
+NM_CONTROLLED=yes
+DNS1=4.2.2.1
+DNS2=4.2.2.2
+IPADDR=10.11.12.13
+GATEWAY=10.0.0.1
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static-routes b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static-routes
new file mode 100644
index 00000000..7faf49bd
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static-routes
@@ -0,0 +1,15 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=none
+ONBOOT=yes
+USERCTL=yes
+IPV6INIT=no
+MTU=1492
+NM_CONTROLLED=yes
+DNS1=4.2.2.1
+DNS2=4.2.2.2
+IPADDR=192.168.1.5
+NETMASK=255.255.255.0
+GATEWAY=192.168.1.1
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static-routes-legacy b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static-routes-legacy
new file mode 100644
index 00000000..7faf49bd
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-static-routes-legacy
@@ -0,0 +1,15 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=none
+ONBOOT=yes
+USERCTL=yes
+IPV6INIT=no
+MTU=1492
+NM_CONTROLLED=yes
+DNS1=4.2.2.1
+DNS2=4.2.2.2
+IPADDR=192.168.1.5
+NETMASK=255.255.255.0
+GATEWAY=192.168.1.1
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-unknown-ethtool-opt b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-unknown-ethtool-opt
new file mode 100644
index 00000000..861dd41f
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-unknown-ethtool-opt
@@ -0,0 +1,22 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=none
+ONBOOT=yes
+USERCTL=yes
+MTU=1492
+NM_CONTROLLED=yes
+DNS1=4.2.2.1
+DNS2=4.2.2.2
+IPADDR=192.168.1.5
+NETMASK=255.255.255.0
+GATEWAY=192.168.1.1
+IPV6INIT=yes
+IPV6_AUTOCONF=no
+IPV6ADDR=dead:beaf::1
+IPV6ADDR_SECONDARIES="dead:beaf::2/56"
+DNS3=1:2:3:4::a
+DNS4=1:2:3:4::b
+RES_OPTIONS=
+ETHTOOL_OPTS="unknown1 wol apgs sopass 00:11:22:33:44:55 unkwnown2 opt2 unknown3"
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-wake-on-lan b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-wake-on-lan
new file mode 100644
index 00000000..1dfc9a43
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-wired-wake-on-lan
@@ -0,0 +1,22 @@
+# Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile)
+TYPE=Ethernet
+DEVICE=eth0
+HWADDR=00:11:22:33:44:ee
+BOOTPROTO=none
+ONBOOT=yes
+USERCTL=yes
+MTU=1492
+NM_CONTROLLED=yes
+DNS1=4.2.2.1
+DNS2=4.2.2.2
+IPADDR=192.168.1.5
+NETMASK=255.255.255.0
+GATEWAY=192.168.1.1
+IPV6INIT=yes
+IPV6_AUTOCONF=no
+IPV6ADDR=dead:beaf::1
+IPV6ADDR_SECONDARIES="dead:beaf::2/56"
+DNS3=1:2:3:4::a
+DNS4=1:2:3:4::b
+RES_OPTIONS=
+ETHTOOL_OPTS="speed 100 duplex full wol apgs sopass 00:11:22:33:44:55 autoneg off"
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-1 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-1
new file mode 100644
index 00000000..2af1daf3
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-1
@@ -0,0 +1,8 @@
+FOO='val
+  bar=3'
+wrong line
+  F2=b
+  F3='b
+XXA=adf'
+  XXA2=val2
+'
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-1.expected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-1.expected
new file mode 100644
index 00000000..7f154073
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-1.expected
@@ -0,0 +1,12 @@
+FOO=
+#NM: FOO='val
+bar=
+#NM:   bar=3'
+#NM: wrong line
+  F2=b
+F3=
+#NM:   F3='b
+XXA=
+#NM: XXA=adf'
+  XXA2=val2
+#NM: '
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-2 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-2
new file mode 100644
index 00000000..850149b2
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-2
@@ -0,0 +1,3 @@
+FOO='
+BAR=a
+'
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-2.expected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-2.expected
new file mode 100644
index 00000000..6ec53c17
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-2.expected
@@ -0,0 +1,4 @@
+FOO=
+#NM: FOO='
+BAR=a
+#NM: '
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-3 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-3
new file mode 100644
index 00000000..3d198e00
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-3
@@ -0,0 +1,3 @@
+FOO='
+BAR="
+'
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-3.expected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-3.expected
new file mode 100644
index 00000000..d2b27eb3
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-3.expected
@@ -0,0 +1,5 @@
+FOO=
+#NM: FOO='
+BAR=
+#NM: BAR="
+#NM: '
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-4 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-4
new file mode 100644
index 00000000..f834464e
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-4
@@ -0,0 +1,36 @@
+# test what happens with multiple defines of a name.
+#
+# Note that svGetValue() will return "l4x", which
+# isn't correct in terms of shell-parsing. But we
+# don't consider only line-by-line, thus this is
+# expected.
+#
+# Also note that setting IPADDR will replace the last
+# occurrence, and delete all previous once.
+
+#L1
+IPADDR=l2
+
+#L2
+IPADDR=l3
+
+METRIC1=''
+METRIC2=$'\U0x'
+METRIC3=$'x\U0'
+
+#L4
+IPADDR='
+IPADDR=l4x
+'
+
+#Lx-1
+IPADDR2=not-visible
+#Lx-2
+IPADDR2='invalid
+#Lx-3
+
+#Ly-1
+IPADDR3='invalid
+#Ly-2
+IPADDR3=name3-value
+#Ly-3
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-4.expected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-4.expected
new file mode 100644
index 00000000..040ddc9d
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-write-unknown-4.expected
@@ -0,0 +1,31 @@
+# test what happens with multiple defines of a name.
+#
+# Note that svGetValue() will return "l4x", which
+# isn't correct in terms of shell-parsing. But we
+# don't consider only line-by-line, thus this is
+# expected.
+#
+# Also note that setting IPADDR will replace the last
+# occurrence, and delete all previous once.
+
+#L1
+
+#L2
+
+METRIC1=''
+METRIC2=$'\U0x'
+METRIC3=$'x\U0'
+
+#L4
+IPADDR=set-by-test1
+#NM: '
+
+#Lx-1
+#Lx-2
+IPADDR2=set-by-test2
+#Lx-3
+
+#Ly-1
+#Ly-2
+IPADDR3=set-by-test3
+#Ly-3
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test_write_wired_auto_negotiate_on.cexpected b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test_write_wired_auto_negotiate_on.cexpected
new file mode 100644
index 00000000..42608576
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test_write_wired_auto_negotiate_on.cexpected
@@ -0,0 +1,15 @@
+TYPE=Ethernet
+PROXY_METHOD=none
+BROWSER_ONLY=no
+ETHTOOL_OPTS="autoneg on ; -K net0 rxvlan off tx on"
+BOOTPROTO=dhcp
+DEFROUTE=yes
+IPV4_FAILURE_FATAL=no
+IPV6INIT=yes
+IPV6_AUTOCONF=yes
+IPV6_DEFROUTE=yes
+IPV6_FAILURE_FATAL=no
+IPV6_ADDR_GEN_MODE=stable-privacy
+NAME="Test Write Wired Auto-Negotiate"
+UUID=${UUID}
+ONBOOT=yes
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-dynamic-wep-leap b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-dynamic-wep-leap
new file mode 100644
index 00000000..6936f2e0
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-dynamic-wep-leap
@@ -0,0 +1,2 @@
+IEEE_8021X_PASSWORD="foobar baz"
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-leap b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-leap
new file mode 100644
index 00000000..fe78177e
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-leap
@@ -0,0 +1 @@
+IEEE_8021X_PASSWORD="foobarblah"
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-sae b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-sae
new file mode 100644
index 00000000..5a9569ed
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-sae
@@ -0,0 +1 @@
+WPA_PSK="The king is dead."
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wep b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wep
new file mode 100644
index 00000000..0bd766c2
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wep
@@ -0,0 +1 @@
+KEY=0123456789abcdef0123456789
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wep-104-ascii b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wep-104-ascii
new file mode 100644
index 00000000..f5d532b2
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wep-104-ascii
@@ -0,0 +1 @@
+KEY1=s:LoremIpsumSit
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wep-40-ascii b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wep-40-ascii
new file mode 100644
index 00000000..b0d14708
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wep-40-ascii
@@ -0,0 +1 @@
+KEY1=s:Lorem
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wep-adhoc b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wep-adhoc
new file mode 100644
index 00000000..0bd766c2
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wep-adhoc
@@ -0,0 +1 @@
+KEY=0123456789abcdef0123456789
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wep-eap-ttls-chap b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wep-eap-ttls-chap
new file mode 100644
index 00000000..6936f2e0
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wep-eap-ttls-chap
@@ -0,0 +1,2 @@
+IEEE_8021X_PASSWORD="foobar baz"
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wep-passphrase b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wep-passphrase
new file mode 100644
index 00000000..d45c0ea8
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wep-passphrase
@@ -0,0 +1 @@
+KEY_PASSPHRASE1="foobar222blahblah"
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-eap-tls b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-eap-tls
new file mode 100644
index 00000000..0c3bc1e1
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-eap-tls
@@ -0,0 +1,2 @@
+IEEE_8021X_PRIVATE_KEY_PASSWORD="test1"
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-eap-ttls-tls b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-eap-ttls-tls
new file mode 100644
index 00000000..b6256b95
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-eap-ttls-tls
@@ -0,0 +1,2 @@
+IEEE_8021X_INNER_PRIVATE_KEY_PASSWORD="test1"
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-psk b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-psk
new file mode 100644
index 00000000..d7813b2f
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-psk
@@ -0,0 +1,2 @@
+WPA_PSK="I wonder what the king is doing tonight?"
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-psk-2 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-psk-2
new file mode 100644
index 00000000..995721dd
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-psk-2
@@ -0,0 +1,2 @@
+WPA_PSK="They're really saying I love you. >>\`<< '"
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-psk-adhoc b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-psk-adhoc
new file mode 100644
index 00000000..d7813b2f
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-psk-adhoc
@@ -0,0 +1,2 @@
+WPA_PSK="I wonder what the king is doing tonight?"
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-psk-hex b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-psk-hex
new file mode 100644
index 00000000..d0576a8d
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-psk-hex
@@ -0,0 +1,2 @@
+WPA_PSK=1da190379817bc360dda52e85c388c439a21ea5c7bf819c64e9da051807deae6
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-psk-unquoted b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-psk-unquoted
new file mode 100644
index 00000000..9a47196a
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-psk-unquoted
@@ -0,0 +1,2 @@
+WPA_PSK=54336845e2f3f321c4c7
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-psk-unquoted2 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-psk-unquoted2
new file mode 100644
index 00000000..347bb85e
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wifi-wpa-psk-unquoted2
@@ -0,0 +1,2 @@
+WPA_PSK="a5d4d45e78e1455d8e6124e81ea137f9a5d4d45e78e1455d8e6124e81ea137f9"
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wired-802-1x-password-raw b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wired-802-1x-password-raw
new file mode 100644
index 00000000..d29a4289
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wired-802-1x-password-raw
@@ -0,0 +1 @@
+IEEE_8021X_PIN=hallo2
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wired-8021x-peap-mschapv2 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wired-8021x-peap-mschapv2
new file mode 100644
index 00000000..6936f2e0
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/keys-test-wired-8021x-peap-mschapv2
@@ -0,0 +1,2 @@
+IEEE_8021X_PASSWORD="foobar baz"
+
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/network-test-wired-defroute-no-gatewaydev-yes b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/network-test-wired-defroute-no-gatewaydev-yes
new file mode 100644
index 00000000..0d6a302f
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/network-test-wired-defroute-no-gatewaydev-yes
@@ -0,0 +1,2 @@
+GATEWAYDEV=eth0
+IPV6_DEFAULTDEV=eth0
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/network-test-wired-global-gateway b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/network-test-wired-global-gateway
new file mode 100644
index 00000000..7987d105
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/network-test-wired-global-gateway
@@ -0,0 +1 @@
+GATEWAY=192.168.1.2
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/network-test-wired-global-gateway-ignore b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/network-test-wired-global-gateway-ignore
new file mode 100644
index 00000000..7987d105
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/network-test-wired-global-gateway-ignore
@@ -0,0 +1 @@
+GATEWAY=192.168.1.2
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/network-test-wired-never-default b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/network-test-wired-never-default
new file mode 100644
index 00000000..4347405e
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/network-test-wired-never-default
@@ -0,0 +1,4 @@
+GATEWAYDEV=eth0
+# when devices in IPV6_DEFAULTDEV and IPV6_DEFAULTGW don't match the one in IPV6_DEFAULTGW is preferred
+IPV6_DEFAULTDEV=eth4
+IPV6_DEFAULTGW=2001::1234%eth0
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/route-test-static-routes-legacy b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/route-test-static-routes-legacy
new file mode 100644
index 00000000..c9e422e7
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/route-test-static-routes-legacy
@@ -0,0 +1,4 @@
+1.2.3.0/24 via 222.173.190.239 metric 0
+3.2.1.0/24 via 202.254.171.190 metric 77
+7.7.7.7/32 via 10.0.2.2 metric 11
+8.8.8.8/32 metric 12
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/route-test-wired-static-routes b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/route-test-wired-static-routes
new file mode 100644
index 00000000..9c05417e
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/route-test-wired-static-routes
@@ -0,0 +1,19 @@
+ADDRESS0=11.22.33.0
+NETMASK0=255.255.255.0
+GATEWAY0=192.168.1.5
+
+ADDRESS1=44.55.66.77
+NETMASK1=255.255.255.255
+GATEWAY1=192.168.1.7
+METRIC1=3
+OPTIONS1="mtu lock 9000 cwnd 12 src 1.1.1.1 tos 0x28 window 30000 scope 10 initcwnd lock 13 initrwnd 14"
+
+ADDRESS2=44.55.66.78
+NETMASK2=255.255.255.255
+GATEWAY2=192.168.1.8
+METRIC2=3
+OPTIONS2="mtu lock 9000 cwnd 12 src 1.1.1.1 tos 0x28 onlink window 30000 initcwnd lock 13 initrwnd 14 scope link"
+
+ADDRESS3=1.2.3.4
+NETMASK3=255.255.255.255
+OPTIONS3="local scope host"
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/route-test-wired-static-routes-legacy b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/route-test-wired-static-routes-legacy
new file mode 100644
index 00000000..1fef7e97
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/route-test-wired-static-routes-legacy
@@ -0,0 +1,9 @@
+# Test route file in legacy format; i.e. lines passed as argumet to "ip route add"
+
+
+21.31.41.0/24 via 9.9.9.9 metric 1
+	via 8.8.8.8 to 32.42.52.62
+ 43.53.0.0/16 metric 3 via 7.7.7.7 dev eth2 cwnd 14 mtu lock 9000  initrwnd 20 window lock 10000 initcwnd lock 42 src 1.2.3.4
+
+7.7.7.8/32 via (null) metric 18
+local 1.2.3.4
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/route6-test-wired-ipv6-manual b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/route6-test-wired-ipv6-manual
new file mode 100644
index 00000000..8bdf0acf
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/route6-test-wired-ipv6-manual
@@ -0,0 +1,9 @@
+9876::1234/96 via 9876::7777 metric 2
+
+# default route is ignored by ifcfg-rh reader, because NM handles it internally
+default via dead::beaf
+
+# routes without "via" are valid
+abbe::cafe/64 metric 777
+
+aaaa::cccc/64 from 1111::2222/48 via 3333::4444 src 5555::6666 mtu lock 1450 cwnd 13
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/test1_key_and_cert.pem b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/test1_key_and_cert.pem
new file mode 100644
index 00000000..dec9aa1b
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/test1_key_and_cert.pem
@@ -0,0 +1,118 @@
+-----BEGIN RSA PRIVATE KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: DES-EDE3-CBC,4DE0615F23D82107
+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-----END RSA PRIVATE KEY-----
+Certificate:
+    Data:
+        Version: 3 (0x2)
+        Serial Number: 1 (0x1)
+        Signature Algorithm: md5WithRSAEncryption
+        Issuer: C=US, ST=Berkshire, L=Newbury, O=My Company Ltd, OU=Testing, CN=test/emailAddress=test@test.com
+        Validity
+            Not Before: Mar 10 15:13:16 2009 GMT
+            Not After : Mar  8 15:13:16 2019 GMT
+        Subject: C=US, ST=Berkshire, O=My Company Ltd, OU=Testing, CN=test1/emailAddress=test@test.com
+        Subject Public Key Info:
+            Public Key Algorithm: rsaEncryption
+            RSA Public Key: (2048 bit)
+                Modulus (2048 bit):
+                    00:cd:34:b1:2e:b0:04:c6:f4:2b:a2:c0:a0:39:7a:
+                    82:ed:96:c4:f7:19:83:91:5c:b4:e7:9c:de:ec:48:
+                    ec:2d:e4:51:08:26:42:ac:d3:98:26:7a:72:f7:49:
+                    c2:9e:66:05:c6:47:29:fe:3b:ac:6b:af:6f:5e:a8:
+                    03:5a:73:33:ba:19:03:00:35:f5:00:bc:a8:be:14:
+                    ce:46:69:e3:6d:ed:34:37:85:55:87:62:b3:b7:c9:
+                    c0:cc:9a:aa:61:05:5b:cd:a2:17:42:d3:e5:6f:1c:
+                    60:8d:c2:15:41:46:f8:12:54:d0:38:57:e1:fd:8d:
+                    44:c8:fb:56:b3:b9:6c:e9:f8:9e:21:11:57:1b:8b:
+                    f9:cf:e3:17:e7:d8:fd:ac:d1:01:c6:92:30:f3:2d:
+                    c9:d6:c1:f0:3d:fd:ca:30:dd:75:74:e7:d1:6b:75:
+                    d8:c5:4d:43:61:fe:f6:ad:7e:4c:63:7c:03:17:a2:
+                    06:8f:d0:8b:69:d3:7a:07:0f:0b:a2:cf:0c:70:38:
+                    ba:cc:55:35:60:84:58:d8:d2:be:1f:ef:76:a9:ba:
+                    ae:6a:dc:08:97:80:de:42:00:b7:d4:ce:9a:b0:36:
+                    2a:c7:6f:45:04:7c:ea:41:19:d8:b9:19:04:1f:11:
+                    a9:22:80:bd:69:08:15:0d:3c:de:cd:7e:88:6c:0f:
+                    a3:43
+                Exponent: 65537 (0x10001)
+        X509v3 extensions:
+            X509v3 Basic Constraints: 
+                CA:FALSE
+            Netscape Comment: 
+                OpenSSL Generated Certificate
+            X509v3 Subject Key Identifier: 
+                CE:03:7E:EF:E7:DE:C9:87:BF:DE:56:F4:C8:A3:40:F6:C8:6F:05:8C
+            X509v3 Authority Key Identifier: 
+                keyid:B8:35:37:32:BE:CF:4F:79:F5:7B:74:B2:F2:10:5A:BA:80:C5:6A:10
+                DirName:/C=US/ST=Berkshire/L=Newbury/O=My Company Ltd/OU=Testing/CN=test/emailAddress=test@test.com
+                serial:EB:E7:64:FB:79:F7:22:19
+
+    Signature Algorithm: md5WithRSAEncryption
+        7a:20:93:63:40:73:7d:33:01:2e:c0:13:52:a4:a7:e1:4d:82:
+        f4:fb:b2:7b:d0:2b:5a:3f:0e:3c:28:61:71:ab:01:4d:fe:89:
+        b5:cd:2f:97:59:93:53:9d:51:86:48:dd:b9:e4:73:5e:22:0b:
+        12:0d:25:39:76:16:44:06:0c:40:45:21:6b:a6:b1:e0:bf:76:
+        1b:36:f3:1e:41:82:57:d9:59:b7:60:40:43:1c:1d:79:f6:48:
+        32:5c:4e:e2:06:89:96:41:d2:54:1f:4a:6f:f6:78:a5:3c:02:
+        85:21:e2:65:e1:8a:6d:24:19:95:f8:c0:35:ab:bd:ff:3d:f1:
+        fb:50:2d:30:1e:67:a6:7c:50:f9:d5:77:66:77:5a:14:0f:5c:
+        cd:21:09:9b:a3:92:57:19:dd:01:a4:18:c5:f9:70:e4:17:43:
+        8d:b1:e6:61:e9:50:89:83:4f:ce:a4:57:68:58:40:70:ae:71:
+        1c:47:66:d2:30:54:50:ea:3a:87:32:64:3b:18:42:fe:5a:19:
+        07:64:f7:f1:b1:10:07:fd:a7:d2:a7:a8:05:79:5b:25:ba:69:
+        7b:1a:3e:b1:3e:e4:17:17:01:ba:eb:54:ae:83:00:ed:66:62:
+        8d:c0:3e:8a:b4:27:5f:e9:01:ce:20:c3:34:a9:28:c0:6f:c7:
+        3b:65:fe:f9
+-----BEGIN CERTIFICATE-----
+MIIEojCCA4qgAwIBAgIBATANBgkqhkiG9w0BAQQFADCBizELMAkGA1UEBhMCVVMx
+EjAQBgNVBAgTCUJlcmtzaGlyZTEQMA4GA1UEBxMHTmV3YnVyeTEXMBUGA1UEChMO
+TXkgQ29tcGFueSBMdGQxEDAOBgNVBAsTB1Rlc3RpbmcxDTALBgNVBAMTBHRlc3Qx
+HDAaBgkqhkiG9w0BCQEWDXRlc3RAdGVzdC5jb20wHhcNMDkwMzEwMTUxMzE2WhcN
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+A1UEAxMFdGVzdDExHDAaBgkqhkiG9w0BCQEWDXRlc3RAdGVzdC5jb20wggEiMA0G
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+XLTnnN7sSOwt5FEIJkKs05gmenL3ScKeZgXGRyn+O6xrr29eqANaczO6GQMANfUA
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+TUNh/vatfkxjfAMXogaP0Itp03oHDwuizwxwOLrMVTVghFjY0r4f73apuq5q3AiX
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+ggEfMIIBGzAJBgNVHRMEAjAAMCwGCWCGSAGG+EIBDQQfFh1PcGVuU1NMIEdlbmVy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+-----END CERTIFICATE-----
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/test_ca_cert.pem b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/test_ca_cert.pem
new file mode 100644
index 00000000..ef1be20d
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/test_ca_cert.pem
@@ -0,0 +1,27 @@
+-----BEGIN CERTIFICATE-----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+c3QuY29tggkA6+dk+3n3IhkwDAYDVR0TBAUwAwEB/zANBgkqhkiG9w0BAQUFAAOC
+AQEAVRG4aALIvCXCiKfe7K+iJxjBVRDFPEf7JWA9LGgbFOn6pNvbxonrR+0BETdc
+JV1ET4ct2xsE7QNFIkp9GKRC+6J32zCo8qtLCD5+v436r8TUG2/t2JRMkb9I2XVT
+p7RJoot6M0Ltf8KNQUPYh756xmKZ4USfQUwc58MOSDGY8VWEXJOYij9Pf0e0c52t
+qiCEjXH7uXiS8Pgq9TYm7AkWSOrglYhSa83x0f8mtT8Q15nBESIHZ6o8FAS2bBgn
+B0BkrKRjtBUkuJG3vTox+bYINh2Gxi1JZHWSV1tN5z3hd4VFcKqanW5OgQwToBqp
+3nniskIjbH0xjgZf/nVMyLnjxg==
+-----END CERTIFICATE-----
diff --git a/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/test_client.p12 b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/test_client.p12
new file mode 100644
index 00000000..edc2af75
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/network-scripts/test_client.p12
Binary files differdiff --git a/src/core/settings/plugins/ifcfg-rh/tests/test-ifcfg-rh.c b/src/core/settings/plugins/ifcfg-rh/tests/test-ifcfg-rh.c
new file mode 100644
index 00000000..59127d01
--- /dev/null
+++ b/src/core/settings/plugins/ifcfg-rh/tests/test-ifcfg-rh.c
@@ -0,0 +1,11858 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2008 - 2011 Red Hat, Inc.
+ */
+
+#include "src/core/nm-default-daemon.h"
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <linux/pkt_sched.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <linux/if_ether.h>
+#include <linux/if_infiniband.h>
+
+#include "nm-glib-aux/nm-json-aux.h"
+#include "nm-utils.h"
+#include "nm-setting-connection.h"
+#include "nm-setting-wired.h"
+#include "nm-setting-user.h"
+#include "nm-setting-wireless.h"
+#include "nm-setting-wireless-security.h"
+#include "nm-setting-ip4-config.h"
+#include "nm-setting-ip6-config.h"
+#include "nm-setting-8021x.h"
+#include "nm-setting-pppoe.h"
+#include "nm-setting-ppp.h"
+#include "nm-setting-vpn.h"
+#include "nm-setting-ethtool.h"
+#include "nm-setting-gsm.h"
+#include "nm-setting-cdma.h"
+#include "nm-setting-serial.h"
+#include "nm-setting-vlan.h"
+#include "nm-setting-dcb.h"
+#include "nm-core-internal.h"
+#include "nm-base/nm-ethtool-base.h"
+#include "nm-base/nm-ethtool-utils-base.h"
+
+#include "NetworkManagerUtils.h"
+
+#include "settings/plugins/ifcfg-rh/nms-ifcfg-rh-common.h"
+#include "settings/plugins/ifcfg-rh/nms-ifcfg-rh-reader.h"
+#include "settings/plugins/ifcfg-rh/nms-ifcfg-rh-writer.h"
+#include "settings/plugins/ifcfg-rh/nms-ifcfg-rh-utils.h"
+
+#include "nm-test-utils-core.h"
+
+#define TEST_IFCFG_DIR NM_BUILD_SRCDIR "/src/core/settings/plugins/ifcfg-rh/tests/network-scripts"
+#define TEST_SCRATCH_DIR \
+    NM_BUILD_BUILDDIR "/src/core/settings/plugins/ifcfg-rh/tests/network-scripts"
+#define TEST_SCRATCH_DIR_TMP TEST_SCRATCH_DIR "/tmp"
+
+#define TEST_SCRATCH_ALIAS_BASE TEST_SCRATCH_DIR "/ifcfg-alias0"
+
+/*****************************************************************************/
+
+#define _svOpenFile(testfile)                \
+    ({                                       \
+        shvarFile * _f;                      \
+        GError *    _error    = NULL;        \
+        const char *_testfile = (testfile);  \
+                                             \
+        g_assert(_testfile);                 \
+        _f = svOpenFile(_testfile, &_error); \
+        nmtst_assert_success(_f, _error);    \
+        _f;                                  \
+    })
+
+#define _svGetValue_check(f, key, expected_value)                   \
+    G_STMT_START                                                    \
+    {                                                               \
+        const char *      _val;                                     \
+        gs_free char *    _to_free    = NULL;                       \
+        gs_free char *    _val_string = NULL;                       \
+        shvarFile *const  _f          = (f);                        \
+        const char *const _key        = (key);                      \
+                                                                    \
+        _val_string = svGetValueStr_cp(_f, _key);                   \
+        _val        = svGetValue(_f, _key, &_to_free);              \
+        g_assert_cmpstr(_val, ==, (expected_value));                \
+        g_assert((!_val_string && (!_val || !_val[0]))              \
+                 || (_val_string && nm_streq0(_val, _val_string))); \
+    }                                                               \
+    G_STMT_END
+
+static void
+_assert_reread_same(NMConnection *connection, NMConnection *reread)
+{
+    nmtst_assert_connection_verifies_without_normalization(reread);
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+_assert_reread_same_FIXME(NMConnection *connection, NMConnection *reread)
+{
+    gs_unref_object NMConnection *connection_normalized = NULL;
+    gs_unref_hashtable GHashTable *settings             = NULL;
+
+    /* FIXME: these assertion failures should not happen as we expect
+     * that re-reading a connection after write yields the same result.
+     *
+     * Needs investigation and fixing. */
+    nmtst_assert_connection_verifies_without_normalization(reread);
+
+    connection_normalized = nmtst_connection_duplicate_and_normalize(connection);
+
+    g_assert(!nm_connection_compare(connection_normalized, reread, NM_SETTING_COMPARE_FLAG_EXACT));
+    g_assert(!nm_connection_diff(connection_normalized,
+                                 reread,
+                                 NM_SETTING_COMPARE_FLAG_EXACT,
+                                 &settings));
+}
+
+/* dummy path for an "expected" file, meaning: don't check for expected
+ * written ifcfg file. */
+static const char NO_EXPECTED[1];
+
+static void
+_assert_expected_content(NMConnection *connection, const char *filename, const char *expected)
+{
+    gs_free char *content_expectd = NULL;
+    gs_free char *content_written = NULL;
+    GError *      error           = NULL;
+    gsize         len_expectd     = 0;
+    gsize         len_written     = 0;
+    gboolean      success;
+    const char *  uuid = NULL;
+
+    g_assert(NM_IS_CONNECTION(connection));
+    g_assert(filename);
+    g_assert(g_file_test(filename, G_FILE_TEST_EXISTS));
+
+    g_assert(expected);
+    if (expected == NO_EXPECTED)
+        return;
+
+    success = g_file_get_contents(filename, &content_written, &len_written, &error);
+    nmtst_assert_success(success, error);
+
+    success = g_file_get_contents(expected, &content_expectd, &len_expectd, &error);
+    nmtst_assert_success(success, error);
+
+    {
+        gsize i, j;
+
+        for (i = 0; i < len_expectd;) {
+            if (content_expectd[i] != '$') {
+                i++;
+                continue;
+            }
+            if (g_str_has_prefix(&content_expectd[i], "${UUID}")) {
+                GString *str;
+
+                if (!uuid) {
+                    uuid = nm_connection_get_uuid(connection);
+                    g_assert(uuid);
+                }
+
+                j = strlen(uuid);
+
+                str = g_string_new_len(content_expectd, len_expectd);
+                g_string_erase(str, i, NM_STRLEN("${UUID}"));
+                g_string_insert_len(str, i, uuid, j);
+
+                g_free(content_expectd);
+                len_expectd     = str->len;
+                content_expectd = g_string_free(str, FALSE);
+                i += j;
+                continue;
+            }
+
+            /* other '$' is not supported. If need be, support escaping of
+             * '$' via '$$'. */
+            g_assert_not_reached();
+        }
+    }
+
+    if (len_expectd != len_written || memcmp(content_expectd, content_written, len_expectd) != 0) {
+        if (g_getenv("NMTST_IFCFG_RH_UPDATE_EXPECTED")
+            || nm_streq0(g_getenv("NM_TEST_REGENERATE"), "1")) {
+            if (uuid) {
+                gs_free char *search = g_strdup_printf("UUID=%s\n", uuid);
+                const char *  s;
+                gsize         i;
+                GString *     str;
+
+                s = content_written;
+                while (TRUE) {
+                    s = strstr(s, search);
+                    g_assert(s);
+                    if (s == content_written || s[-1] == '\n')
+                        break;
+                    s += strlen(search);
+                }
+
+                i = s - content_written;
+
+                str = g_string_new_len(content_written, len_written);
+                g_string_erase(str, i, strlen(search));
+                g_string_insert(str, i, "UUID=${UUID}\n");
+
+                len_written     = str->len;
+                content_written = g_string_free(str, FALSE);
+            }
+            success = g_file_set_contents(expected, content_written, len_written, &error);
+            nmtst_assert_success(success, error);
+        } else {
+            g_error("The content of \"%s\" (%zu) differs from \"%s\" (%zu). Set "
+                    "NMTST_IFCFG_RH_UPDATE_EXPECTED=yes to update the files "
+                    "inplace\n\n>>>%s<<<\n\n>>>%s<<<\n",
+                    filename,
+                    len_written,
+                    expected,
+                    len_expectd,
+                    content_written,
+                    content_expectd);
+        }
+    }
+}
+
+#define _writer_update_connection_reread(connection,                      \
+                                         ifcfg_dir,                       \
+                                         filename,                        \
+                                         expected,                        \
+                                         out_reread,                      \
+                                         out_reread_same)                 \
+    G_STMT_START                                                          \
+    {                                                                     \
+        gs_unref_object NMConnection *_connection =                       \
+            nmtst_connection_duplicate_and_normalize(connection);         \
+        NMConnection **_out_reread      = (out_reread);                   \
+        gboolean *     _out_reread_same = (out_reread_same);              \
+        const char *   _ifcfg_dir       = (ifcfg_dir);                    \
+        const char *   _filename        = (filename);                     \
+        const char *   _expected        = (expected);                     \
+        GError *       _error           = NULL;                           \
+        gboolean       _success;                                          \
+                                                                          \
+        g_assert(_ifcfg_dir &&_ifcfg_dir[0]);                             \
+        g_assert(_filename &&_filename[0]);                               \
+                                                                          \
+        _success = nms_ifcfg_rh_writer_write_connection(_connection,      \
+                                                        _ifcfg_dir,       \
+                                                        _filename,        \
+                                                        NULL,             \
+                                                        NULL,             \
+                                                        NULL,             \
+                                                        _out_reread,      \
+                                                        _out_reread_same, \
+                                                        &_error);         \
+        nmtst_assert_success(_success, _error);                           \
+        _assert_expected_content(_connection, _filename, _expected);      \
+    }                                                                     \
+    G_STMT_END
+
+#define _writer_update_connection(connection, ifcfg_dir, filename, expected) \
+    G_STMT_START                                                             \
+    {                                                                        \
+        gs_unref_object NMConnection *_reread      = NULL;                   \
+        NMConnection *                _c           = (connection);           \
+        gboolean                      _reread_same = FALSE;                  \
+                                                                             \
+        _writer_update_connection_reread(_c,                                 \
+                                         ifcfg_dir,                          \
+                                         filename,                           \
+                                         expected,                           \
+                                         &_reread,                           \
+                                         &_reread_same);                     \
+        _assert_reread_same(_c, _reread);                                    \
+        g_assert(_reread_same);                                              \
+    }                                                                        \
+    G_STMT_END
+
+static NMConnection *
+_connection_from_file(const char *filename,
+                      const char *network_file,
+                      const char *test_type,
+                      char **     out_unhandled)
+{
+    NMConnection *connection;
+    GError *      error              = NULL;
+    char *        unhandled_fallback = NULL;
+
+    g_assert(!out_unhandled || !*out_unhandled);
+
+    connection = nmtst_connection_from_file(filename,
+                                            network_file,
+                                            test_type,
+                                            out_unhandled ?: &unhandled_fallback,
+                                            &error);
+    g_assert_no_error(error);
+    g_assert(!unhandled_fallback);
+
+    if (out_unhandled && *out_unhandled)
+        nmtst_assert_connection_verifies(connection);
+    else
+        nmtst_assert_connection_verifies_without_normalization(connection);
+    return connection;
+}
+
+static void
+_connection_from_file_fail(const char *filename,
+                           const char *network_file,
+                           const char *test_type,
+                           GError **   error)
+{
+    NMConnection *connection;
+    GError *      local     = NULL;
+    char *        unhandled = NULL;
+
+    connection = nmtst_connection_from_file(filename, network_file, test_type, &unhandled, &local);
+
+    g_assert(!connection);
+    g_assert(local);
+    g_assert(!unhandled);
+    g_propagate_error(error, local);
+}
+
+static void
+_writer_new_connection_reread(NMConnection * connection,
+                              const char *   ifcfg_dir,
+                              char **        out_filename,
+                              const char *   expected,
+                              NMConnection **out_reread,
+                              gboolean *     out_reread_same)
+{
+    gboolean        success;
+    GError *        error                      = NULL;
+    char *          filename                   = NULL;
+    gs_unref_object NMConnection *con_verified = NULL;
+    gs_unref_object NMConnection *reread_copy  = NULL;
+    NMConnection **reread = out_reread ?: ((nmtst_get_rand_uint32() % 2) ? &reread_copy : NULL);
+
+    g_assert(NM_IS_CONNECTION(connection));
+    g_assert(ifcfg_dir);
+
+    con_verified = nmtst_connection_duplicate_and_normalize(connection);
+
+    success = nms_ifcfg_rh_writer_write_connection(con_verified,
+                                                   ifcfg_dir,
+                                                   NULL,
+                                                   NULL,
+                                                   NULL,
+                                                   &filename,
+                                                   reread,
+                                                   out_reread_same,
+                                                   &error);
+    nmtst_assert_success(success, error);
+    g_assert(filename && filename[0]);
+
+    if (reread)
+        nmtst_assert_connection_verifies_without_normalization(*reread);
+
+    _assert_expected_content(con_verified, filename, expected);
+
+    if (out_filename)
+        *out_filename = filename;
+    else
+        g_free(filename);
+}
+
+static void
+_writer_new_connec_exp(NMConnection *connection,
+                       const char *  ifcfg_dir,
+                       const char *  expected,
+                       char **       out_filename)
+{
+    gs_unref_object NMConnection *reread      = NULL;
+    gboolean                      reread_same = FALSE;
+
+    _writer_new_connection_reread(connection,
+                                  ifcfg_dir,
+                                  out_filename,
+                                  expected,
+                                  &reread,
+                                  &reread_same);
+    _assert_reread_same(connection, reread);
+    g_assert(reread_same);
+}
+
+static void
+_writer_new_connection(NMConnection *connection, const char *ifcfg_dir, char **out_filename)
+{
+    _writer_new_connec_exp(connection, ifcfg_dir, NO_EXPECTED, out_filename);
+}
+
+static void
+_writer_new_connection_FIXME(NMConnection *connection, const char *ifcfg_dir, char **out_filename)
+{
+    gs_unref_object NMConnection *reread      = NULL;
+    gboolean                      reread_same = FALSE;
+
+    /* FIXME: this should not happen. Fix it to use _writer_new_connection() instead. */
+
+    _writer_new_connection_reread(connection,
+                                  ifcfg_dir,
+                                  out_filename,
+                                  NO_EXPECTED,
+                                  &reread,
+                                  &reread_same);
+    _assert_reread_same_FIXME(connection, reread);
+    g_assert(!reread_same);
+}
+
+static void
+_writer_new_connection_fail(NMConnection *connection, const char *ifcfg_dir, GError **error)
+{
+    gs_unref_object NMConnection *connection_normalized = NULL;
+    gs_unref_object NMConnection *reread                = NULL;
+    gboolean                      success;
+    GError *                      local    = NULL;
+    char *                        filename = NULL;
+
+    g_assert(NM_IS_CONNECTION(connection));
+    g_assert(ifcfg_dir);
+
+    connection_normalized = nmtst_connection_duplicate_and_normalize(connection);
+
+    success = nms_ifcfg_rh_writer_write_connection(connection_normalized,
+                                                   ifcfg_dir,
+                                                   NULL,
+                                                   NULL,
+                                                   NULL,
+                                                   &filename,
+                                                   &reread,
+                                                   NULL,
+                                                   &local);
+    nmtst_assert_no_success(success, local);
+    g_assert(!filename);
+    g_assert(!reread);
+
+    g_propagate_error(error, local);
+}
+
+/*****************************************************************************/
+
+static void
+test_read_netmask_1(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_free char *                content    = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingIPConfig *           s_ip4;
+    NMIPAddress *                 ip4_addr;
+    const char *                  FILENAME = TEST_IFCFG_DIR "/ifcfg-netmask-1";
+
+    connection = _connection_from_file(FILENAME, NULL, TYPE_ETHERNET, NULL);
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, "System netmask-1");
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpuint(nm_setting_ip_config_get_num_dns(s_ip4), ==, 1);
+    ip4_addr = nm_setting_ip_config_get_address(s_ip4, 0);
+    g_assert(ip4_addr);
+    g_assert_cmpstr(nm_ip_address_get_address(ip4_addr), ==, "102.0.2.2");
+    g_assert_cmpint(nm_ip_address_get_prefix(ip4_addr), ==, 15);
+
+    nmtst_assert_connection_verifies_without_normalization(connection);
+
+    content = nmtst_file_get_contents(FILENAME);
+
+    testfile = g_strdup(TEST_SCRATCH_DIR "/ifcfg-netmask-1.copy");
+
+    nmtst_file_set_contents(testfile, content);
+
+    _writer_update_connection(connection,
+                              TEST_SCRATCH_DIR,
+                              testfile,
+                              TEST_IFCFG_DIR "/ifcfg-netmask-1.cexpected");
+}
+
+/*****************************************************************************/
+
+static gboolean
+verify_cert_or_key(NMSetting8021x *s_compare,
+                   const char *    file,
+                   const char *    privkey_password,
+                   const char *    property)
+{
+    NMSetting8021x *       s_8021x;
+    GError *               error    = NULL;
+    gboolean               success  = FALSE;
+    const char *           expected = NULL, *setting = NULL;
+    gboolean               phase2 = FALSE;
+    NMSetting8021xCKScheme scheme = NM_SETTING_802_1X_CK_SCHEME_UNKNOWN;
+
+    if (strstr(property, "phase2"))
+        phase2 = TRUE;
+
+    s_8021x = (NMSetting8021x *) nm_setting_802_1x_new();
+
+    /* Load the certificate into an empty setting */
+    if (strstr(property, "ca-cert")) {
+        if (phase2)
+            success = nm_setting_802_1x_set_phase2_ca_cert(s_8021x,
+                                                           file,
+                                                           NM_SETTING_802_1X_CK_SCHEME_PATH,
+                                                           NULL,
+                                                           &error);
+        else
+            success = nm_setting_802_1x_set_ca_cert(s_8021x,
+                                                    file,
+                                                    NM_SETTING_802_1X_CK_SCHEME_PATH,
+                                                    NULL,
+                                                    &error);
+    } else if (strstr(property, "client-cert")) {
+        if (phase2)
+            success = nm_setting_802_1x_set_phase2_client_cert(s_8021x,
+                                                               file,
+                                                               NM_SETTING_802_1X_CK_SCHEME_PATH,
+                                                               NULL,
+                                                               &error);
+        else
+            success = nm_setting_802_1x_set_client_cert(s_8021x,
+                                                        file,
+                                                        NM_SETTING_802_1X_CK_SCHEME_PATH,
+                                                        NULL,
+                                                        &error);
+    } else if (strstr(property, "private-key")) {
+        if (phase2)
+            success = nm_setting_802_1x_set_phase2_private_key(s_8021x,
+                                                               file,
+                                                               privkey_password,
+                                                               NM_SETTING_802_1X_CK_SCHEME_PATH,
+                                                               NULL,
+                                                               &error);
+        else
+            success = nm_setting_802_1x_set_private_key(s_8021x,
+                                                        file,
+                                                        privkey_password,
+                                                        NM_SETTING_802_1X_CK_SCHEME_PATH,
+                                                        NULL,
+                                                        &error);
+    }
+    g_assert_no_error(error);
+    g_assert_cmpint(success, ==, TRUE);
+
+    /* Ensure it was loaded using the PATH scheme */
+    if (strstr(property, "ca-cert")) {
+        if (phase2)
+            scheme = nm_setting_802_1x_get_phase2_ca_cert_scheme(s_8021x);
+        else
+            scheme = nm_setting_802_1x_get_ca_cert_scheme(s_8021x);
+    } else if (strstr(property, "client-cert")) {
+        if (phase2)
+            scheme = nm_setting_802_1x_get_phase2_client_cert_scheme(s_8021x);
+        else
+            scheme = nm_setting_802_1x_get_client_cert_scheme(s_8021x);
+    } else if (strstr(property, "private-key")) {
+        if (phase2)
+            scheme = nm_setting_802_1x_get_phase2_private_key_scheme(s_8021x);
+        else
+            scheme = nm_setting_802_1x_get_private_key_scheme(s_8021x);
+    }
+    g_assert_cmpint(scheme, ==, NM_SETTING_802_1X_CK_SCHEME_PATH);
+
+    /* Grab the path back out */
+    if (strstr(property, "ca-cert")) {
+        if (phase2)
+            expected = nm_setting_802_1x_get_phase2_ca_cert_path(s_8021x);
+        else
+            expected = nm_setting_802_1x_get_ca_cert_path(s_8021x);
+    } else if (strstr(property, "client-cert")) {
+        if (phase2)
+            expected = nm_setting_802_1x_get_phase2_client_cert_path(s_8021x);
+        else
+            expected = nm_setting_802_1x_get_client_cert_path(s_8021x);
+    } else if (strstr(property, "private-key")) {
+        if (phase2)
+            expected = nm_setting_802_1x_get_phase2_private_key_path(s_8021x);
+        else
+            expected = nm_setting_802_1x_get_private_key_path(s_8021x);
+    }
+    g_assert_cmpstr(expected, ==, file);
+
+    /* Compare the path with the expected path from the real setting */
+    if (strstr(property, "ca-cert")) {
+        if (phase2)
+            setting = nm_setting_802_1x_get_phase2_ca_cert_path(s_compare);
+        else
+            setting = nm_setting_802_1x_get_ca_cert_path(s_compare);
+    } else if (strstr(property, "client-cert")) {
+        if (phase2)
+            setting = nm_setting_802_1x_get_phase2_client_cert_path(s_compare);
+        else
+            setting = nm_setting_802_1x_get_client_cert_path(s_compare);
+    } else if (strstr(property, "private-key")) {
+        if (phase2)
+            setting = nm_setting_802_1x_get_phase2_private_key_path(s_compare);
+        else
+            setting = nm_setting_802_1x_get_private_key_path(s_compare);
+    }
+    g_assert_cmpstr(setting, ==, expected);
+
+    g_object_unref(s_8021x);
+    return TRUE;
+}
+
+static void
+test_read_basic(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingWired *     s_wired;
+    NMSettingIPConfig *  s_ip4;
+    NMSettingIPConfig *  s_ip6;
+    const char *         mac;
+    char                 expected_mac_address[ETH_ALEN] = {0x00, 0x16, 0x41, 0x11, 0x22, 0x33};
+
+    connection =
+        _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-minimal", NULL, TYPE_ETHERNET, NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, "System test-minimal");
+    g_assert_cmpint(nm_setting_connection_get_timestamp(s_con), ==, 0);
+    g_assert(nm_setting_connection_get_autoconnect(s_con));
+    g_assert_cmpint(nm_setting_connection_get_autoconnect_retries(s_con), ==, -1);
+
+    /* UUID can't be tested if the ifcfg does not contain the UUID key, because
+     * the UUID is generated on the full path of the ifcfg file, which can change
+     * depending on where the tests are run.
+     */
+
+    /* ===== WIRED SETTING ===== */
+    s_wired = nm_connection_get_setting_wired(connection);
+    g_assert(s_wired);
+    g_assert_cmpint(nm_setting_wired_get_mtu(s_wired), ==, 0);
+
+    /* MAC address */
+    mac = nm_setting_wired_get_mac_address(s_wired);
+    g_assert(mac);
+    g_assert(nm_utils_hwaddr_matches(mac, -1, expected_mac_address, ETH_ALEN));
+
+    /* ===== IPv4 SETTING ===== */
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4),
+                    ==,
+                    NM_SETTING_IP4_CONFIG_METHOD_DISABLED);
+    g_assert(nm_setting_ip_config_get_never_default(s_ip4) == FALSE);
+
+    /* ===== IPv6 SETTING ===== */
+    s_ip6 = nm_connection_get_setting_ip6_config(connection);
+    g_assert(s_ip6);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip6),
+                    ==,
+                    NM_SETTING_IP6_CONFIG_METHOD_IGNORE);
+    g_assert(nm_setting_ip_config_get_never_default(s_ip6) == FALSE);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_miscellaneous_variables(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingWired *     s_wired;
+    NMSettingIPConfig *  s_ip4;
+    char *               expected_mac_blacklist[3] = {"00:16:41:11:22:88",
+                                       "00:16:41:11:22:99",
+                                       "6a:5d:5a:fa:dd:f0"};
+    int                  mac_blacklist_num, i;
+    guint64              expected_timestamp = 0;
+
+    NMTST_EXPECT_NM_WARN("*invalid MAC in HWADDR_BLACKLIST 'XX:aa:invalid'*");
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-misc-variables",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       NULL);
+    g_test_assert_expected_messages();
+
+    /* ===== CONNECTION SETTING ===== */
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpint(nm_setting_connection_get_timestamp(s_con), ==, expected_timestamp);
+    g_assert(nm_setting_connection_get_autoconnect(s_con));
+    g_assert_cmpint(nm_setting_connection_get_autoconnect_retries(s_con), ==, 100);
+
+    /* ===== WIRED SETTING ===== */
+    s_wired = nm_connection_get_setting_wired(connection);
+    g_assert(s_wired);
+    g_assert_cmpint(nm_setting_wired_get_mtu(s_wired), ==, 0);
+
+    /* MAC blacklist */
+    mac_blacklist_num = nm_setting_wired_get_num_mac_blacklist_items(s_wired);
+    g_assert_cmpint(mac_blacklist_num, ==, 3);
+    for (i = 0; i < mac_blacklist_num; i++)
+        g_assert(nm_utils_hwaddr_matches(nm_setting_wired_get_mac_blacklist_item(s_wired, i),
+                                         -1,
+                                         expected_mac_blacklist[i],
+                                         -1));
+
+    /* ===== IPv4 SETTING ===== */
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4),
+                    ==,
+                    NM_SETTING_IP4_CONFIG_METHOD_DISABLED);
+    g_assert(nm_setting_ip_config_get_never_default(s_ip4) == FALSE);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_variables_corner_cases(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingWired *     s_wired;
+    NMSettingIPConfig *  s_ip4;
+    const char *         mac;
+    char                 expected_mac_address[ETH_ALEN] = {0x00, 0x16, 0x41, 0x11, 0x22, 0x33};
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-variables-corner-cases-1",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con),
+                    ==,
+                    "System test-variables-corner-cases-1");
+    g_assert_cmpstr(nm_setting_connection_get_zone(s_con), ==, NULL);
+    g_assert_cmpint(nm_setting_connection_get_timestamp(s_con), ==, 0);
+    g_assert(nm_setting_connection_get_autoconnect(s_con));
+
+    /* ===== WIRED SETTING ===== */
+    s_wired = nm_connection_get_setting_wired(connection);
+    g_assert(s_wired);
+    g_assert_cmpint(nm_setting_wired_get_mtu(s_wired), ==, 0);
+
+    /* MAC address */
+    mac = nm_setting_wired_get_mac_address(s_wired);
+    g_assert(mac);
+    g_assert(nm_utils_hwaddr_matches(mac, -1, expected_mac_address, ETH_ALEN));
+
+    /* ===== IPv4 SETTING ===== */
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4),
+                    ==,
+                    NM_SETTING_IP4_CONFIG_METHOD_DISABLED);
+    g_assert(nm_setting_ip_config_get_never_default(s_ip4) == FALSE);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_unmanaged(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    char *               unhandled_spec     = NULL;
+    guint64              expected_timestamp = 0;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-nm-controlled",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       &unhandled_spec);
+    g_assert_cmpstr(unhandled_spec, ==, "unmanaged:mac:00:11:22:33:f8:9f");
+
+    /* ===== CONNECTION SETTING ===== */
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, "System test-nm-controlled");
+    g_assert_cmpint(nm_setting_connection_get_timestamp(s_con), ==, expected_timestamp);
+    g_assert(nm_setting_connection_get_autoconnect(s_con));
+
+    g_free(unhandled_spec);
+    g_object_unref(connection);
+}
+
+static void
+test_read_unmanaged_unrecognized(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    gs_free char *       unhandled_spec     = NULL;
+    guint64              expected_timestamp = 0;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-nm-controlled-unrecognized",
+                                       NULL,
+                                       NULL,
+                                       &unhandled_spec);
+    g_assert_cmpstr(unhandled_spec, ==, "unmanaged:interface-name:=ipoac0");
+
+    /* ===== CONNECTION SETTING ===== */
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, "PigeonNet");
+    g_assert_cmpint(nm_setting_connection_get_timestamp(s_con), ==, expected_timestamp);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_unrecognized(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    gs_free char *       unhandled_spec     = NULL;
+    guint64              expected_timestamp = 0;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-unrecognized",
+                                       NULL,
+                                       NULL,
+                                       &unhandled_spec);
+    g_assert_cmpstr(unhandled_spec, ==, "unrecognized:mac:00:11:22:33");
+
+    /* ===== CONNECTION SETTING ===== */
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, "System test-unrecognized");
+    g_assert_cmpint(nm_setting_connection_get_timestamp(s_con), ==, expected_timestamp);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wired_static(gconstpointer test_data)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingWired *     s_wired;
+    NMSettingIPConfig *  s_ip4;
+    NMSettingIPConfig *  s_ip6;
+    char *               unmanaged = NULL;
+    const char *         mac;
+    char                 expected_mac_address[ETH_ALEN] = {0x00, 0x11, 0x22, 0x33, 0x44, 0xee};
+    NMIPAddress *        ip4_addr;
+    NMIPAddress *        ip6_addr;
+    const char *         file, *expected_id;
+    gpointer             expect_ip6_p;
+
+    nmtst_test_data_unpack(test_data, &file, &expected_id, &expect_ip6_p);
+
+    g_assert(expected_id);
+
+    connection = _connection_from_file(file, NULL, TYPE_ETHERNET, &unmanaged);
+    g_assert_cmpstr(unmanaged, ==, NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, expected_id);
+    g_assert_cmpint(nm_setting_connection_get_timestamp(s_con), ==, 0);
+    g_assert(nm_setting_connection_get_autoconnect(s_con));
+
+    /* ===== WIRED SETTING ===== */
+    s_wired = nm_connection_get_setting_wired(connection);
+    g_assert(s_wired);
+    g_assert_cmpint(nm_setting_wired_get_mtu(s_wired), ==, 1492);
+
+    /* MAC address */
+    mac = nm_setting_wired_get_mac_address(s_wired);
+    g_assert(mac);
+    g_assert(nm_utils_hwaddr_matches(mac, -1, expected_mac_address, ETH_ALEN));
+
+    /* ===== IPv4 SETTING ===== */
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4),
+                    ==,
+                    NM_SETTING_IP4_CONFIG_METHOD_MANUAL);
+    g_assert(nm_setting_ip_config_get_may_fail(s_ip4));
+
+    g_assert(nm_setting_ip_config_has_dns_options(s_ip4));
+    g_assert_cmpint(nm_setting_ip_config_get_num_dns_options(s_ip4), ==, 0);
+
+    /* DNS Addresses */
+    g_assert_cmpint(nm_setting_ip_config_get_num_dns(s_ip4), ==, 2);
+    g_assert_cmpstr(nm_setting_ip_config_get_dns(s_ip4, 0), ==, "4.2.2.1");
+    g_assert_cmpstr(nm_setting_ip_config_get_dns(s_ip4, 1), ==, "4.2.2.2");
+
+    /* IP addresses */
+    g_assert_cmpint(nm_setting_ip_config_get_num_addresses(s_ip4), ==, 1);
+    ip4_addr = nm_setting_ip_config_get_address(s_ip4, 0);
+    g_assert(ip4_addr);
+    g_assert_cmpint(nm_ip_address_get_prefix(ip4_addr), ==, 24);
+    g_assert_cmpstr(nm_ip_address_get_address(ip4_addr), ==, "192.168.1.5");
+
+    /* Gateway */
+    g_assert_cmpstr(nm_setting_ip_config_get_gateway(s_ip4), ==, "192.168.1.1");
+
+    /* ===== IPv6 SETTING ===== */
+    s_ip6 = nm_connection_get_setting_ip6_config(connection);
+    g_assert(s_ip6);
+    if (GPOINTER_TO_INT(expect_ip6_p)) {
+        g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip6),
+                        ==,
+                        NM_SETTING_IP6_CONFIG_METHOD_MANUAL);
+        g_assert(nm_setting_ip_config_get_may_fail(s_ip6));
+
+        g_assert(nm_setting_ip_config_has_dns_options(s_ip6));
+        g_assert_cmpint(nm_setting_ip_config_get_num_dns_options(s_ip6), ==, 0);
+
+        /* DNS Addresses */
+        g_assert_cmpint(nm_setting_ip_config_get_num_dns(s_ip6), ==, 2);
+        g_assert_cmpstr(nm_setting_ip_config_get_dns(s_ip6, 0), ==, "1:2:3:4::a");
+        g_assert_cmpstr(nm_setting_ip_config_get_dns(s_ip6, 1), ==, "1:2:3:4::b");
+
+        /* IP addresses */
+        g_assert_cmpint(nm_setting_ip_config_get_num_addresses(s_ip6), ==, 2);
+
+        ip6_addr = nm_setting_ip_config_get_address(s_ip6, 0);
+        g_assert(ip6_addr);
+        g_assert_cmpint(nm_ip_address_get_prefix(ip6_addr), ==, 64);
+        g_assert_cmpstr(nm_ip_address_get_address(ip6_addr), ==, "dead:beaf::1");
+
+        ip6_addr = nm_setting_ip_config_get_address(s_ip6, 1);
+        g_assert(ip6_addr);
+        g_assert_cmpint(nm_ip_address_get_prefix(ip6_addr), ==, 56);
+        g_assert_cmpstr(nm_ip_address_get_address(ip6_addr), ==, "dead:beaf::2");
+    } else {
+        g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip6),
+                        ==,
+                        NM_SETTING_IP6_CONFIG_METHOD_IGNORE);
+        g_assert(!nm_setting_ip_config_has_dns_options(s_ip6));
+    }
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wired_static_no_prefix(gconstpointer user_data)
+{
+    guint32              expected_prefix = GPOINTER_TO_UINT(user_data);
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingIPConfig *  s_ip4;
+    NMIPAddress *        ip4_addr;
+    char *               file, *expected_id;
+
+    file = g_strdup_printf(TEST_IFCFG_DIR "/ifcfg-test-wired-static-no-prefix-%u", expected_prefix);
+    expected_id = g_strdup_printf("System test-wired-static-no-prefix-%u", expected_prefix);
+
+    NMTST_EXPECT_NM_WARN("*missing PREFIX, assuming*");
+    connection = _connection_from_file(file, NULL, TYPE_ETHERNET, NULL);
+    g_test_assert_expected_messages();
+
+    /* ===== CONNECTION SETTING ===== */
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, expected_id);
+
+    /* ===== IPv4 SETTING ===== */
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4),
+                    ==,
+                    NM_SETTING_IP4_CONFIG_METHOD_MANUAL);
+
+    g_assert(!nm_setting_ip_config_has_dns_options(s_ip4));
+    g_assert_cmpint(nm_setting_ip_config_get_num_dns_options(s_ip4), ==, 0);
+
+    g_assert_cmpint(nm_setting_ip_config_get_num_addresses(s_ip4), ==, 1);
+    ip4_addr = nm_setting_ip_config_get_address(s_ip4, 0);
+    g_assert(ip4_addr);
+    g_assert_cmpint(nm_ip_address_get_prefix(ip4_addr), ==, expected_prefix);
+
+    g_free(file);
+    g_free(expected_id);
+    g_object_unref(connection);
+}
+
+static void
+test_read_wired_dhcp(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingWired *     s_wired;
+    NMSettingIPConfig *  s_ip4;
+    NMSettingIPConfig *  s_ip6;
+    char *               unmanaged                      = NULL;
+    char                 expected_mac_address[ETH_ALEN] = {0x00, 0x11, 0x22, 0x33, 0x44, 0xee};
+    const char *         mac;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-dhcp",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       &unmanaged);
+    g_assert(unmanaged == NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, "System test-wired-dhcp");
+    g_assert_cmpuint(nm_setting_connection_get_timestamp(s_con), ==, 0);
+    g_assert(nm_setting_connection_get_autoconnect(s_con));
+
+    /* ===== WIRED SETTING ===== */
+    s_wired = nm_connection_get_setting_wired(connection);
+    g_assert(s_wired);
+
+    /* MAC address */
+    mac = nm_setting_wired_get_mac_address(s_wired);
+    g_assert(mac);
+    g_assert(nm_utils_hwaddr_matches(mac, -1, expected_mac_address, sizeof(expected_mac_address)));
+
+    /* ===== IPv4 SETTING ===== */
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4), ==, NM_SETTING_IP4_CONFIG_METHOD_AUTO);
+    g_assert_cmpstr(nm_setting_ip4_config_get_dhcp_fqdn(NM_SETTING_IP4_CONFIG(s_ip4)),
+                    ==,
+                    "foo.bar");
+    g_assert(nm_setting_ip_config_get_ignore_auto_dns(s_ip4));
+    g_assert_cmpuint(nm_setting_ip_config_get_num_dns(s_ip4), ==, 2);
+    g_assert_cmpstr(nm_setting_ip_config_get_dns(s_ip4, 0), ==, "4.2.2.1");
+    g_assert_cmpstr(nm_setting_ip_config_get_dns(s_ip4, 1), ==, "4.2.2.2");
+    g_assert_cmpuint(nm_setting_ip_config_get_dhcp_hostname_flags(s_ip4),
+                     ==,
+                     NM_DHCP_HOSTNAME_FLAG_FQDN_ENCODED | NM_DHCP_HOSTNAME_FLAG_FQDN_NO_UPDATE);
+
+    /* ===== IPv6 SETTING ===== */
+    s_ip6 = nm_connection_get_setting_ip6_config(connection);
+    g_assert(s_ip6);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip6), ==, NM_SETTING_IP6_CONFIG_METHOD_DHCP);
+    g_assert_cmpstr(nm_setting_ip_config_get_dhcp_hostname(s_ip6), ==, "foo.bar");
+    g_assert_cmpuint(nm_setting_ip_config_get_dhcp_hostname_flags(s_ip6),
+                     ==,
+                     NM_DHCP_HOSTNAME_FLAG_FQDN_CLEAR_FLAGS);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wired_dhcp_plus_ip(void)
+{
+    NMConnection *     connection;
+    NMSettingIPConfig *s_ip4;
+    NMSettingIPConfig *s_ip6;
+    NMIPAddress *      ip4_addr;
+    NMIPAddress *      ip6_addr;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-dhcp-plus-ip",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       NULL);
+
+    /* ===== IPv4 SETTING ===== */
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4), ==, NM_SETTING_IP4_CONFIG_METHOD_AUTO);
+    g_assert(nm_setting_ip_config_get_may_fail(s_ip4));
+
+    /* DNS Addresses */
+    g_assert_cmpint(nm_setting_ip_config_get_num_dns(s_ip4), ==, 2);
+    g_assert_cmpstr(nm_setting_ip_config_get_dns(s_ip4, 0), ==, "4.2.2.1");
+    g_assert_cmpstr(nm_setting_ip_config_get_dns(s_ip4, 1), ==, "4.2.2.2");
+
+    /* IP addresses */
+    g_assert_cmpint(nm_setting_ip_config_get_num_addresses(s_ip4), ==, 2);
+    ip4_addr = nm_setting_ip_config_get_address(s_ip4, 0);
+    g_assert(ip4_addr);
+    g_assert_cmpint(nm_ip_address_get_prefix(ip4_addr), ==, 24);
+    g_assert_cmpstr(nm_ip_address_get_address(ip4_addr), ==, "1.2.3.4");
+
+    /* Gateway */
+    g_assert_cmpstr(nm_setting_ip_config_get_gateway(s_ip4), ==, "1.1.1.1");
+
+    ip4_addr = nm_setting_ip_config_get_address(s_ip4, 1);
+    g_assert(ip4_addr);
+    g_assert_cmpint(nm_ip_address_get_prefix(ip4_addr), ==, 16);
+    g_assert_cmpstr(nm_ip_address_get_address(ip4_addr), ==, "9.8.7.6");
+
+    /* ===== IPv6 SETTING ===== */
+    s_ip6 = nm_connection_get_setting_ip6_config(connection);
+    g_assert(s_ip6);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip6), ==, NM_SETTING_IP6_CONFIG_METHOD_AUTO);
+    g_assert(nm_setting_ip_config_get_may_fail(s_ip6));
+
+    /* DNS Addresses */
+    g_assert_cmpint(nm_setting_ip_config_get_num_dns(s_ip6), ==, 2);
+    g_assert_cmpstr(nm_setting_ip_config_get_dns(s_ip6, 0), ==, "1:2:3:4::a");
+    g_assert_cmpstr(nm_setting_ip_config_get_dns(s_ip6, 1), ==, "1:2:3:4::b");
+
+    /* IP addresses */
+    g_assert_cmpint(nm_setting_ip_config_get_num_addresses(s_ip6), ==, 3);
+    ip6_addr = nm_setting_ip_config_get_address(s_ip6, 0);
+    g_assert(ip6_addr);
+    g_assert_cmpint(nm_ip_address_get_prefix(ip6_addr), ==, 56);
+    g_assert_cmpstr(nm_ip_address_get_address(ip6_addr), ==, "1001:abba::1234");
+
+    ip6_addr = nm_setting_ip_config_get_address(s_ip6, 1);
+    g_assert(ip6_addr);
+    g_assert_cmpint(nm_ip_address_get_prefix(ip6_addr), ==, 64);
+    g_assert_cmpstr(nm_ip_address_get_address(ip6_addr), ==, "2001:abba::2234");
+
+    ip6_addr = nm_setting_ip_config_get_address(s_ip6, 2);
+    g_assert(ip6_addr);
+    g_assert_cmpint(nm_ip_address_get_prefix(ip6_addr), ==, 96);
+    g_assert_cmpstr(nm_ip_address_get_address(ip6_addr), ==, "3001:abba::3234");
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wired_shared_plus_ip(void)
+{
+    NMConnection *     connection;
+    NMSettingIPConfig *s_ip4;
+    NMIPAddress *      ip4_addr;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-shared-plus-ip",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       NULL);
+
+    /* ===== IPv4 SETTING ===== */
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4),
+                    ==,
+                    NM_SETTING_IP4_CONFIG_METHOD_SHARED);
+    g_assert(nm_setting_ip_config_get_may_fail(s_ip4));
+
+    /* IP addresses */
+    g_assert_cmpint(nm_setting_ip_config_get_num_addresses(s_ip4), ==, 1);
+    ip4_addr = nm_setting_ip_config_get_address(s_ip4, 0);
+    g_assert(ip4_addr);
+    g_assert_cmpint(nm_ip_address_get_prefix(ip4_addr), ==, 24);
+    g_assert_cmpstr(nm_ip_address_get_address(ip4_addr), ==, "10.20.30.5");
+
+    /* Gateway */
+    g_assert_cmpstr(nm_setting_ip_config_get_gateway(s_ip4), ==, "1.1.1.1");
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wired_global_gateway(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingWired *     s_wired;
+    NMSettingIPConfig *  s_ip4;
+    NMIPAddress *        ip4_addr;
+    char *               unmanaged = NULL;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-global-gateway",
+                                       TEST_IFCFG_DIR "/network-test-wired-global-gateway",
+                                       TYPE_ETHERNET,
+                                       &unmanaged);
+    g_assert(unmanaged == NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, "System test-wired-global-gateway");
+
+    /* ===== WIRED SETTING ===== */
+    s_wired = nm_connection_get_setting_wired(connection);
+    g_assert(s_wired);
+
+    /* ===== IPv4 SETTING ===== */
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4),
+                    ==,
+                    NM_SETTING_IP4_CONFIG_METHOD_MANUAL);
+
+    /* Address #1 */
+    ip4_addr = nm_setting_ip_config_get_address(s_ip4, 0);
+    g_assert(ip4_addr);
+    g_assert_cmpint(nm_ip_address_get_prefix(ip4_addr), ==, 24);
+    g_assert_cmpstr(nm_ip_address_get_address(ip4_addr), ==, "192.168.1.5");
+
+    /* Gateway */
+    g_assert_cmpstr(nm_setting_ip_config_get_gateway(s_ip4), ==, "192.168.1.2");
+
+    g_object_unref(connection);
+}
+
+/* Ignore GATEWAY from /etc/sysconfig/network for automatic connections */
+static void
+test_read_wired_global_gateway_ignore(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingWired *     s_wired;
+    NMSettingIPConfig *  s_ip4;
+    char *               unmanaged = NULL;
+
+    NMTST_EXPECT_NM_WARN("*ignoring GATEWAY (/etc/sysconfig/network) for * because the connection "
+                         "has no static addresses");
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-global-gateway-ignore",
+                                       TEST_IFCFG_DIR "/network-test-wired-global-gateway-ignore",
+                                       TYPE_ETHERNET,
+                                       &unmanaged);
+    g_test_assert_expected_messages();
+    g_assert(unmanaged == NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con),
+                    ==,
+                    "System test-wired-global-gateway-ignore");
+
+    /* ===== WIRED SETTING ===== */
+    s_wired = nm_connection_get_setting_wired(connection);
+    g_assert(s_wired);
+
+    /* ===== IPv4 SETTING ===== */
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4), ==, NM_SETTING_IP4_CONFIG_METHOD_AUTO);
+
+    /* Addresses */
+    g_assert_cmpint(nm_setting_ip_config_get_num_addresses(s_ip4), ==, 0);
+
+    /* Gateway */
+    g_assert_cmpstr(nm_setting_ip_config_get_gateway(s_ip4), ==, NULL);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wired_obsolete_gateway_n(void)
+{
+    NMConnection *     connection;
+    NMSettingIPConfig *s_ip4;
+    NMIPAddress *      ip4_addr;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-obsolete-gateway-n",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       NULL);
+
+    /* ===== IPv4 SETTING ===== */
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4),
+                    ==,
+                    NM_SETTING_IP4_CONFIG_METHOD_MANUAL);
+
+    /* IP addresses */
+    g_assert_cmpint(nm_setting_ip_config_get_num_addresses(s_ip4), ==, 1);
+    ip4_addr = nm_setting_ip_config_get_address(s_ip4, 0);
+    g_assert(ip4_addr);
+    g_assert_cmpint(nm_ip_address_get_prefix(ip4_addr), ==, 24);
+    g_assert_cmpstr(nm_ip_address_get_address(ip4_addr), ==, "1.2.3.4");
+
+    /* Gateway */
+    g_assert_cmpstr(nm_setting_ip_config_get_gateway(s_ip4), ==, "1.1.1.1");
+
+    g_object_unref(connection);
+}
+
+static void
+test_user_1(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingUser *               s_user;
+
+    connection =
+        nmtst_create_minimal_connection("Test User 1", NULL, NM_SETTING_WIRED_SETTING_NAME, NULL);
+    s_user = NM_SETTING_USER(nm_setting_user_new());
+
+#define _USER_SET_DATA(s_user, key, val)                                      \
+    G_STMT_START                                                              \
+    {                                                                         \
+        GError * _error = NULL;                                               \
+        gboolean _success;                                                    \
+                                                                              \
+        _success = nm_setting_user_set_data((s_user), (key), (val), &_error); \
+        nmtst_assert_success(_success, _error);                               \
+    }                                                                         \
+    G_STMT_END
+
+#define _USER_SET_DATA_X(s_user, key) _USER_SET_DATA(s_user, key, "val=" key "")
+
+    _USER_SET_DATA(s_user, "my.val1", "");
+    _USER_SET_DATA_X(s_user, "my.val2");
+    _USER_SET_DATA_X(s_user, "my.v__al3");
+    _USER_SET_DATA_X(s_user, "my._v");
+    _USER_SET_DATA_X(s_user, "my.v+");
+    _USER_SET_DATA_X(s_user, "my.Av");
+    _USER_SET_DATA_X(s_user, "MY.AV");
+    _USER_SET_DATA_X(s_user, "MY.8V");
+    _USER_SET_DATA_X(s_user, "MY.8-V");
+    _USER_SET_DATA_X(s_user, "MY.8_V");
+    _USER_SET_DATA_X(s_user, "MY.8+V");
+    _USER_SET_DATA_X(s_user, "MY.8/V");
+    _USER_SET_DATA_X(s_user, "MY.8=V");
+    _USER_SET_DATA_X(s_user, "MY.-");
+    _USER_SET_DATA_X(s_user, "MY._");
+    _USER_SET_DATA_X(s_user, "MY.+");
+    _USER_SET_DATA_X(s_user, "MY./");
+    _USER_SET_DATA_X(s_user, "MY.=");
+    _USER_SET_DATA_X(s_user, "my.keys.1");
+    _USER_SET_DATA_X(s_user, "my.other.KEY.42");
+
+    nm_connection_add_setting(connection, NM_SETTING(s_user));
+
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR,
+                           TEST_IFCFG_DIR "/ifcfg-Test_User_1.cexpected",
+                           &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_read_wired_never_default(void)
+{
+    NMConnection *     connection;
+    NMSettingIPConfig *s_ip4;
+    NMSettingIPConfig *s_ip6;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-never-default",
+                                       TEST_IFCFG_DIR "/network-test-wired-never-default",
+                                       TYPE_ETHERNET,
+                                       NULL);
+
+    /* ===== WIRED SETTING ===== */
+    g_assert(nm_connection_get_setting_wired(connection));
+
+    /* ===== IPv4 SETTING ===== */
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4), ==, NM_SETTING_IP4_CONFIG_METHOD_AUTO);
+    g_assert(nm_setting_ip_config_get_never_default(s_ip4));
+    g_assert_cmpint(nm_setting_ip_config_get_num_dns(s_ip4), ==, 0);
+
+    /* ===== IPv6 SETTING ===== */
+    s_ip6 = nm_connection_get_setting_ip6_config(connection);
+    g_assert(s_ip6);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip6), ==, NM_SETTING_IP6_CONFIG_METHOD_AUTO);
+    g_assert(nm_setting_ip_config_get_never_default(s_ip6));
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wired_defroute_no(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingIPConfig *  s_ip4;
+    NMSettingIPConfig *  s_ip6;
+    char *               unmanaged = NULL;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-defroute-no",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       &unmanaged);
+    g_assert(unmanaged == NULL);
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, "System test-wired-defroute-no");
+
+    g_assert(nm_connection_get_setting_wired(connection));
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4), ==, NM_SETTING_IP4_CONFIG_METHOD_AUTO);
+    g_assert(nm_setting_ip_config_get_never_default(s_ip4));
+
+    s_ip6 = nm_connection_get_setting_ip6_config(connection);
+    g_assert(s_ip6);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip6), ==, NM_SETTING_IP6_CONFIG_METHOD_AUTO);
+    g_assert(nm_setting_ip_config_get_never_default(s_ip6));
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wired_defroute_no_gatewaydev_yes(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingIPConfig *  s_ip4;
+    NMSettingIPConfig *  s_ip6;
+    char *               unmanaged = NULL;
+
+    connection =
+        _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-defroute-no-gatewaydev-yes",
+                              TEST_IFCFG_DIR "/network-test-wired-defroute-no-gatewaydev-yes",
+                              TYPE_ETHERNET,
+                              &unmanaged);
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con),
+                    ==,
+                    "System test-wired-defroute-no-gatewaydev-yes");
+
+    g_assert(nm_connection_get_setting_wired(connection));
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4), ==, NM_SETTING_IP4_CONFIG_METHOD_AUTO);
+    g_assert(nm_setting_ip_config_get_never_default(s_ip4) == FALSE);
+
+    s_ip6 = nm_connection_get_setting_ip6_config(connection);
+    g_assert(s_ip6);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip6), ==, NM_SETTING_IP6_CONFIG_METHOD_AUTO);
+    g_assert(nm_setting_ip_config_get_never_default(s_ip6) == FALSE);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wired_static_routes(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingWired *     s_wired;
+    NMSettingIPConfig *  s_ip4;
+    NMIPRoute *          ip4_route;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-static-routes",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, "System test-wired-static-routes");
+
+    /* ===== WIRED SETTING ===== */
+    s_wired = nm_connection_get_setting_wired(connection);
+    g_assert(s_wired);
+
+    /* ===== IPv4 SETTING ===== */
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4),
+                    ==,
+                    NM_SETTING_IP4_CONFIG_METHOD_MANUAL);
+
+    /* Routes */
+    g_assert_cmpint(nm_setting_ip_config_get_num_routes(s_ip4), ==, 4);
+
+    ip4_route = nm_setting_ip_config_get_route(s_ip4, 0);
+    g_assert(ip4_route);
+    g_assert_cmpstr(nm_ip_route_get_dest(ip4_route), ==, "11.22.33.0");
+    g_assert_cmpint(nm_ip_route_get_prefix(ip4_route), ==, 24);
+    g_assert_cmpstr(nm_ip_route_get_next_hop(ip4_route), ==, "192.168.1.5");
+    g_assert_cmpint(nm_ip_route_get_metric(ip4_route), ==, -1);
+
+    ip4_route = nm_setting_ip_config_get_route(s_ip4, 1);
+    g_assert(ip4_route);
+    g_assert_cmpstr(nm_ip_route_get_dest(ip4_route), ==, "44.55.66.77");
+    g_assert_cmpint(nm_ip_route_get_prefix(ip4_route), ==, 32);
+    g_assert_cmpstr(nm_ip_route_get_next_hop(ip4_route), ==, "192.168.1.7");
+    g_assert_cmpint(nm_ip_route_get_metric(ip4_route), ==, 3);
+    nmtst_assert_route_attribute_byte(ip4_route, NM_IP_ROUTE_ATTRIBUTE_TOS, 0x28);
+    nmtst_assert_route_attribute_uint32(ip4_route, NM_IP_ROUTE_ATTRIBUTE_WINDOW, 30000);
+    nmtst_assert_route_attribute_uint32(ip4_route, NM_IP_ROUTE_ATTRIBUTE_CWND, 12);
+    nmtst_assert_route_attribute_uint32(ip4_route, NM_IP_ROUTE_ATTRIBUTE_INITCWND, 13);
+    nmtst_assert_route_attribute_uint32(ip4_route, NM_IP_ROUTE_ATTRIBUTE_INITRWND, 14);
+    nmtst_assert_route_attribute_uint32(ip4_route, NM_IP_ROUTE_ATTRIBUTE_MTU, 9000);
+    nmtst_assert_route_attribute_boolean(ip4_route, NM_IP_ROUTE_ATTRIBUTE_LOCK_MTU, TRUE);
+    nmtst_assert_route_attribute_boolean(ip4_route, NM_IP_ROUTE_ATTRIBUTE_LOCK_INITCWND, TRUE);
+    nmtst_assert_route_attribute_string(ip4_route, NM_IP_ROUTE_ATTRIBUTE_SRC, "1.1.1.1");
+    nmtst_assert_route_attribute_byte(ip4_route, NM_IP_ROUTE_ATTRIBUTE_SCOPE, 10);
+
+    ip4_route = nm_setting_ip_config_get_route(s_ip4, 2);
+    g_assert(ip4_route);
+    g_assert_cmpstr(nm_ip_route_get_dest(ip4_route), ==, "44.55.66.78");
+    g_assert_cmpint(nm_ip_route_get_prefix(ip4_route), ==, 32);
+    g_assert_cmpstr(nm_ip_route_get_next_hop(ip4_route), ==, "192.168.1.8");
+    g_assert_cmpint(nm_ip_route_get_metric(ip4_route), ==, 3);
+    nmtst_assert_route_attribute_byte(ip4_route, NM_IP_ROUTE_ATTRIBUTE_TOS, 0x28);
+    nmtst_assert_route_attribute_uint32(ip4_route, NM_IP_ROUTE_ATTRIBUTE_WINDOW, 30000);
+    nmtst_assert_route_attribute_uint32(ip4_route, NM_IP_ROUTE_ATTRIBUTE_CWND, 12);
+    nmtst_assert_route_attribute_uint32(ip4_route, NM_IP_ROUTE_ATTRIBUTE_INITCWND, 13);
+    nmtst_assert_route_attribute_uint32(ip4_route, NM_IP_ROUTE_ATTRIBUTE_INITRWND, 14);
+    nmtst_assert_route_attribute_uint32(ip4_route, NM_IP_ROUTE_ATTRIBUTE_MTU, 9000);
+    nmtst_assert_route_attribute_boolean(ip4_route, NM_IP_ROUTE_ATTRIBUTE_LOCK_MTU, TRUE);
+    nmtst_assert_route_attribute_boolean(ip4_route, NM_IP_ROUTE_ATTRIBUTE_LOCK_INITCWND, TRUE);
+    nmtst_assert_route_attribute_string(ip4_route, NM_IP_ROUTE_ATTRIBUTE_SRC, "1.1.1.1");
+    nmtst_assert_route_attribute_boolean(ip4_route, NM_IP_ROUTE_ATTRIBUTE_ONLINK, TRUE);
+    nmtst_assert_route_attribute_byte(ip4_route, NM_IP_ROUTE_ATTRIBUTE_SCOPE, 253);
+
+    ip4_route = nm_setting_ip_config_get_route(s_ip4, 3);
+    g_assert(ip4_route);
+    g_assert_cmpstr(nm_ip_route_get_dest(ip4_route), ==, "1.2.3.4");
+    g_assert_cmpint(nm_ip_route_get_prefix(ip4_route), ==, 32);
+    nmtst_assert_route_attribute_string(ip4_route, NM_IP_ROUTE_ATTRIBUTE_TYPE, "local");
+    nmtst_assert_route_attribute_byte(ip4_route, NM_IP_ROUTE_ATTRIBUTE_SCOPE, 254);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wired_static_routes_legacy(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingWired *     s_wired;
+    NMSettingIPConfig *  s_ip4;
+    char *               unmanaged = NULL;
+    NMIPRoute *          ip4_route;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-static-routes-legacy",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       &unmanaged);
+    g_assert(!unmanaged);
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con),
+                    ==,
+                    "System test-wired-static-routes-legacy");
+
+    /* ===== WIRED SETTING ===== */
+
+    s_wired = nm_connection_get_setting_wired(connection);
+    g_assert(s_wired);
+
+    /* ===== IPv4 SETTING ===== */
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4),
+                    ==,
+                    NM_SETTING_IP4_CONFIG_METHOD_MANUAL);
+
+    /* Routes */
+    g_assert_cmpint(nm_setting_ip_config_get_num_routes(s_ip4), ==, 5);
+
+    /* Route #1 */
+    ip4_route = nm_setting_ip_config_get_route(s_ip4, 0);
+    g_assert(ip4_route != NULL);
+    g_assert_cmpstr(nm_ip_route_get_dest(ip4_route), ==, "21.31.41.0");
+    g_assert_cmpint(nm_ip_route_get_prefix(ip4_route), ==, 24);
+    g_assert_cmpstr(nm_ip_route_get_next_hop(ip4_route), ==, "9.9.9.9");
+    g_assert_cmpint(nm_ip_route_get_metric(ip4_route), ==, 1);
+
+    /* Route #2 */
+    ip4_route = nm_setting_ip_config_get_route(s_ip4, 1);
+    g_assert(ip4_route != NULL);
+    g_assert_cmpstr(nm_ip_route_get_dest(ip4_route), ==, "32.42.52.62");
+    g_assert_cmpint(nm_ip_route_get_prefix(ip4_route), ==, 32);
+    g_assert_cmpstr(nm_ip_route_get_next_hop(ip4_route), ==, "8.8.8.8");
+    g_assert_cmpint(nm_ip_route_get_metric(ip4_route), ==, -1);
+
+    /* Route #3 */
+    ip4_route = nm_setting_ip_config_get_route(s_ip4, 2);
+    g_assert(ip4_route != NULL);
+    g_assert_cmpstr(nm_ip_route_get_dest(ip4_route), ==, "43.53.0.0");
+    g_assert_cmpint(nm_ip_route_get_prefix(ip4_route), ==, 16);
+    g_assert_cmpstr(nm_ip_route_get_next_hop(ip4_route), ==, "7.7.7.7");
+    g_assert_cmpint(nm_ip_route_get_metric(ip4_route), ==, 3);
+    nmtst_assert_route_attribute_uint32(ip4_route, NM_IP_ROUTE_ATTRIBUTE_WINDOW, 10000);
+    nmtst_assert_route_attribute_uint32(ip4_route, NM_IP_ROUTE_ATTRIBUTE_CWND, 14);
+    nmtst_assert_route_attribute_uint32(ip4_route, NM_IP_ROUTE_ATTRIBUTE_INITCWND, 42);
+    nmtst_assert_route_attribute_uint32(ip4_route, NM_IP_ROUTE_ATTRIBUTE_INITRWND, 20);
+    nmtst_assert_route_attribute_uint32(ip4_route, NM_IP_ROUTE_ATTRIBUTE_MTU, 9000);
+    nmtst_assert_route_attribute_boolean(ip4_route, NM_IP_ROUTE_ATTRIBUTE_LOCK_WINDOW, TRUE);
+    nmtst_assert_route_attribute_boolean(ip4_route, NM_IP_ROUTE_ATTRIBUTE_LOCK_MTU, TRUE);
+    nmtst_assert_route_attribute_string(ip4_route, NM_IP_ROUTE_ATTRIBUTE_SRC, "1.2.3.4");
+
+    ip4_route = nm_setting_ip_config_get_route(s_ip4, 3);
+    g_assert(ip4_route != NULL);
+    g_assert_cmpstr(nm_ip_route_get_dest(ip4_route), ==, "7.7.7.8");
+    g_assert_cmpint(nm_ip_route_get_prefix(ip4_route), ==, 32);
+    g_assert_cmpstr(nm_ip_route_get_next_hop(ip4_route), ==, NULL);
+    g_assert_cmpint(nm_ip_route_get_metric(ip4_route), ==, 18);
+
+    /* Route #5 */
+    ip4_route = nm_setting_ip_config_get_route(s_ip4, 4);
+    g_assert(ip4_route != NULL);
+    g_assert_cmpstr(nm_ip_route_get_dest(ip4_route), ==, "1.2.3.4");
+    nmtst_assert_route_attribute_string(ip4_route, NM_IP_ROUTE_ATTRIBUTE_TYPE, "local");
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wired_ipv4_manual(gconstpointer data)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingWired *     s_wired;
+    NMSettingIPConfig *  s_ip4;
+    char *               unmanaged = NULL;
+    NMIPAddress *        ip4_addr;
+    const char *         file, *expected_id;
+
+    nmtst_test_data_unpack(data, &file, &expected_id);
+
+    g_assert(expected_id);
+
+    connection = _connection_from_file(file, NULL, TYPE_ETHERNET, &unmanaged);
+    g_assert(!unmanaged);
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, expected_id);
+
+    /* ===== WIRED SETTING ===== */
+
+    s_wired = nm_connection_get_setting_wired(connection);
+    g_assert(s_wired);
+
+    /* ===== IPv4 SETTING ===== */
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4),
+                    ==,
+                    NM_SETTING_IP4_CONFIG_METHOD_MANUAL);
+    g_assert_cmpint(nm_setting_ip_config_get_dad_timeout(s_ip4), ==, 2000);
+
+    /* IP addresses */
+    g_assert_cmpint(nm_setting_ip_config_get_num_addresses(s_ip4), ==, 3);
+
+    /* Address #1 */
+    ip4_addr = nm_setting_ip_config_get_address(s_ip4, 0);
+    g_assert(ip4_addr != NULL);
+    g_assert_cmpstr(nm_ip_address_get_address(ip4_addr), ==, "1.2.3.4");
+    g_assert_cmpint(nm_ip_address_get_prefix(ip4_addr), ==, 24);
+
+    /* Address #2 */
+    ip4_addr = nm_setting_ip_config_get_address(s_ip4, 1);
+    g_assert(ip4_addr != NULL);
+    g_assert_cmpstr(nm_ip_address_get_address(ip4_addr), ==, "9.8.7.6");
+    g_assert_cmpint(nm_ip_address_get_prefix(ip4_addr), ==, 16);
+
+    /* Address #3 */
+    ip4_addr = nm_setting_ip_config_get_address(s_ip4, 2);
+    g_assert(ip4_addr != NULL);
+    g_assert_cmpstr(nm_ip_address_get_address(ip4_addr), ==, "3.3.3.3");
+    g_assert_cmpint(nm_ip_address_get_prefix(ip4_addr), ==, 8);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wired_ipv6_manual(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingWired *     s_wired;
+    NMSettingIPConfig *  s_ip4;
+    NMSettingIPConfig *  s_ip6;
+    char *               unmanaged = NULL;
+    NMIPAddress *        ip6_addr;
+    NMIPRoute *          ip6_route;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-ipv6-manual",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       &unmanaged);
+    g_assert(!unmanaged);
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, "System test-wired-ipv6-manual");
+
+    /* ===== WIRED SETTING ===== */
+
+    s_wired = nm_connection_get_setting_wired(connection);
+    g_assert(s_wired);
+
+    /* ===== IPv4 SETTING ===== */
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+
+    /* DNS Addresses */
+    g_assert_cmpint(nm_setting_ip_config_get_num_dns(s_ip4), ==, 2);
+
+    /* DNS search domains */
+    g_assert_cmpint(nm_setting_ip_config_get_num_dns_searches(s_ip4), ==, 3);
+    g_assert_cmpstr(nm_setting_ip_config_get_dns_search(s_ip4, 0), ==, "lorem.com");
+    g_assert_cmpstr(nm_setting_ip_config_get_dns_search(s_ip4, 1), ==, "ipsum.org");
+    g_assert_cmpstr(nm_setting_ip_config_get_dns_search(s_ip4, 2), ==, "dolor.edu");
+
+    /* ===== IPv6 SETTING ===== */
+
+    s_ip6 = nm_connection_get_setting_ip6_config(connection);
+    g_assert(s_ip6);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip6),
+                    ==,
+                    NM_SETTING_IP6_CONFIG_METHOD_MANUAL);
+    g_assert(!nm_setting_ip_config_get_never_default(s_ip6));
+    g_assert(nm_setting_ip_config_get_may_fail(s_ip6));
+
+    /* IP addresses */
+    g_assert_cmpint(nm_setting_ip_config_get_num_addresses(s_ip6), ==, 3);
+
+    /* Address #1 */
+    ip6_addr = nm_setting_ip_config_get_address(s_ip6, 0);
+    g_assert(ip6_addr != NULL);
+    g_assert_cmpstr(nm_ip_address_get_address(ip6_addr), ==, "1001:abba::1234");
+    g_assert_cmpint(nm_ip_address_get_prefix(ip6_addr), ==, 56);
+
+    /* Address #2 */
+    ip6_addr = nm_setting_ip_config_get_address(s_ip6, 1);
+    g_assert(ip6_addr != NULL);
+    g_assert_cmpstr(nm_ip_address_get_address(ip6_addr), ==, "2001:abba::2234");
+    g_assert_cmpint(nm_ip_address_get_prefix(ip6_addr), ==, 64);
+
+    /* Address #3 */
+    ip6_addr = nm_setting_ip_config_get_address(s_ip6, 2);
+    g_assert(ip6_addr != NULL);
+    g_assert_cmpstr(nm_ip_address_get_address(ip6_addr), ==, "3001:abba::3234");
+    g_assert_cmpint(nm_ip_address_get_prefix(ip6_addr), ==, 96);
+
+    /* Routes */
+    g_assert_cmpint(nm_setting_ip_config_get_num_routes(s_ip6), ==, 4);
+    /* Route #1 */
+    ip6_route = nm_setting_ip_config_get_route(s_ip6, 0);
+    g_assert(ip6_route);
+    g_assert_cmpstr(nm_ip_route_get_dest(ip6_route), ==, "9876::1234");
+    g_assert_cmpint(nm_ip_route_get_prefix(ip6_route), ==, 96);
+    g_assert_cmpstr(nm_ip_route_get_next_hop(ip6_route), ==, "9876::7777");
+    g_assert_cmpint(nm_ip_route_get_metric(ip6_route), ==, 2);
+    /* Route #2 */
+    ip6_route = nm_setting_ip_config_get_route(s_ip6, 1);
+    g_assert(ip6_route);
+    g_assert_cmpstr(nm_ip_route_get_dest(ip6_route), ==, "::");
+    g_assert_cmpint(nm_ip_route_get_prefix(ip6_route), ==, 0);
+    g_assert_cmpstr(nm_ip_route_get_next_hop(ip6_route), ==, "dead::beaf");
+    g_assert_cmpint(nm_ip_route_get_metric(ip6_route), ==, -1);
+    /* Route #3 */
+    ip6_route = nm_setting_ip_config_get_route(s_ip6, 2);
+    g_assert(ip6_route);
+    g_assert_cmpstr(nm_ip_route_get_dest(ip6_route), ==, "abbe::cafe");
+    g_assert_cmpint(nm_ip_route_get_prefix(ip6_route), ==, 64);
+    g_assert_cmpstr(nm_ip_route_get_next_hop(ip6_route), ==, NULL);
+    g_assert_cmpint(nm_ip_route_get_metric(ip6_route), ==, 777);
+    /* Route #4 */
+    ip6_route = nm_setting_ip_config_get_route(s_ip6, 3);
+    g_assert(ip6_route);
+    g_assert_cmpstr(nm_ip_route_get_dest(ip6_route), ==, "aaaa::cccc");
+    g_assert_cmpint(nm_ip_route_get_prefix(ip6_route), ==, 64);
+    g_assert_cmpstr(nm_ip_route_get_next_hop(ip6_route), ==, "3333::4444");
+    nmtst_assert_route_attribute_uint32(ip6_route, NM_IP_ROUTE_ATTRIBUTE_CWND, 13);
+    nmtst_assert_route_attribute_uint32(ip6_route, NM_IP_ROUTE_ATTRIBUTE_MTU, 1450);
+    nmtst_assert_route_attribute_boolean(ip6_route, NM_IP_ROUTE_ATTRIBUTE_LOCK_MTU, TRUE);
+    nmtst_assert_route_attribute_string(ip6_route, NM_IP_ROUTE_ATTRIBUTE_FROM, "1111::2222/48");
+    nmtst_assert_route_attribute_string(ip6_route, NM_IP_ROUTE_ATTRIBUTE_SRC, "5555::6666");
+
+    /* DNS Addresses */
+    g_assert_cmpint(nm_setting_ip_config_get_num_dns(s_ip6), ==, 2);
+    g_assert_cmpstr(nm_setting_ip_config_get_dns(s_ip6, 0), ==, "1:2:3:4::a");
+    g_assert_cmpstr(nm_setting_ip_config_get_dns(s_ip6, 1), ==, "1:2:3:4::b");
+
+    /* DNS domains - none as domains are stuffed to 'ipv4' setting */
+    g_assert_cmpint(nm_setting_ip_config_get_num_dns_searches(s_ip6), ==, 0);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wired_ipv6_only(gconstpointer test_data)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingWired *     s_wired;
+    NMSettingIPConfig *  s_ip4;
+    NMSettingIPConfig *  s_ip6;
+    char *               unmanaged = NULL;
+    NMIPAddress *        ip6_addr;
+    const char *         method;
+    const char *         file, *expected_id;
+
+    nmtst_test_data_unpack(test_data, &file, &expected_id);
+
+    g_assert(expected_id);
+
+    connection = _connection_from_file(file, NULL, TYPE_ETHERNET, &unmanaged);
+    g_assert(!unmanaged);
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, expected_id);
+
+    /* ===== WIRED SETTING ===== */
+
+    s_wired = nm_connection_get_setting_wired(connection);
+    g_assert(s_wired);
+
+    /* ===== IPv4 SETTING ===== */
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+
+    method = nm_setting_ip_config_get_method(s_ip4);
+    g_assert_cmpstr(method, ==, NM_SETTING_IP4_CONFIG_METHOD_DISABLED);
+
+    /* ===== IPv6 SETTING ===== */
+
+    s_ip6 = nm_connection_get_setting_ip6_config(connection);
+    g_assert(s_ip6);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip6),
+                    ==,
+                    NM_SETTING_IP6_CONFIG_METHOD_MANUAL);
+
+    /* IP addresses */
+    g_assert_cmpint(nm_setting_ip_config_get_num_addresses(s_ip6), ==, 1);
+
+    /* Address #1 */
+    ip6_addr = nm_setting_ip_config_get_address(s_ip6, 0);
+    g_assert(ip6_addr != NULL);
+    g_assert_cmpstr(nm_ip_address_get_address(ip6_addr), ==, "1001:abba::1234");
+    g_assert_cmpint(nm_ip_address_get_prefix(ip6_addr), ==, 56);
+
+    /* DNS Addresses */
+    g_assert_cmpint(nm_setting_ip_config_get_num_dns(s_ip6), ==, 1);
+    g_assert_cmpstr(nm_setting_ip_config_get_dns(s_ip6, 0), ==, "1:2:3:4::a");
+
+    /* DNS domains should be in IPv6, because IPv4 is disabled */
+    g_assert_cmpint(nm_setting_ip_config_get_num_dns_searches(s_ip6), ==, 3);
+    g_assert_cmpstr(nm_setting_ip_config_get_dns_search(s_ip6, 0), ==, "lorem.com");
+    g_assert_cmpstr(nm_setting_ip_config_get_dns_search(s_ip6, 1), ==, "ipsum.org");
+    g_assert_cmpstr(nm_setting_ip_config_get_dns_search(s_ip6, 2), ==, "dolor.edu");
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wired_dhcp6_only(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingWired *     s_wired;
+    NMSettingIPConfig *  s_ip4;
+    NMSettingIPConfig *  s_ip6;
+    char *               unmanaged = NULL;
+    const char *         method;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-dhcp6-only",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       &unmanaged);
+    g_assert(!unmanaged);
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, "System test-wired-dhcp6-only");
+
+    /* ===== WIRED SETTING ===== */
+
+    s_wired = nm_connection_get_setting_wired(connection);
+    g_assert(s_wired);
+
+    /* ===== IPv4 SETTING ===== */
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+
+    method = nm_setting_ip_config_get_method(s_ip4);
+    g_assert_cmpstr(method, ==, NM_SETTING_IP4_CONFIG_METHOD_DISABLED);
+
+    /* ===== IPv6 SETTING ===== */
+
+    s_ip6 = nm_connection_get_setting_ip6_config(connection);
+    g_assert(s_ip6);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip6), ==, NM_SETTING_IP6_CONFIG_METHOD_DHCP);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wired_autoip(void)
+{
+    gs_unref_object NMConnection *connection = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingIPConfig *           s_ip4;
+    char *                        unmanaged = NULL;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-autoip",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       &unmanaged);
+    g_assert(unmanaged == NULL);
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4),
+                    ==,
+                    NM_SETTING_IP4_CONFIG_METHOD_LINK_LOCAL);
+    g_assert(!nm_setting_ip_config_get_may_fail(s_ip4));
+    g_assert(nm_setting_ip_config_get_ignore_auto_dns(s_ip4));
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert_cmpint(nm_setting_connection_get_wait_device_timeout(s_con), ==, 2600);
+}
+
+static void
+test_read_onboot_no(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    char *               unmanaged = NULL;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-onboot-no",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       &unmanaged);
+    g_assert(!unmanaged);
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+
+    g_assert(!nm_setting_connection_get_autoconnect(s_con));
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_noip(void)
+{
+    NMConnection *     connection;
+    NMSettingIPConfig *s_ip4;
+    NMSettingIPConfig *s_ip6;
+
+    connection =
+        _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-noip", NULL, TYPE_ETHERNET, NULL);
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4),
+                    ==,
+                    NM_SETTING_IP4_CONFIG_METHOD_DISABLED);
+    g_assert(nm_setting_ip_config_get_never_default(s_ip4) == FALSE);
+
+    s_ip6 = nm_connection_get_setting_ip6_config(connection);
+    g_assert(s_ip6);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip6),
+                    ==,
+                    NM_SETTING_IP6_CONFIG_METHOD_IGNORE);
+    g_assert(nm_setting_ip_config_get_never_default(s_ip6) == FALSE);
+
+    g_object_unref(connection);
+}
+
+#define TEST_IFCFG_WIRED_8021x_PEAP_MSCHAPV2_CA_CERT TEST_IFCFG_DIR "/test_ca_cert.pem"
+
+static void
+test_read_wired_8021x_peap_mschapv2(void)
+{
+    NMConnection *     connection;
+    NMSettingWired *   s_wired;
+    NMSettingIPConfig *s_ip4;
+    NMSetting8021x *   s_8021x;
+    NMSetting8021x *   tmp_8021x;
+    char *             unmanaged = NULL;
+    GError *           error     = NULL;
+    gboolean           success   = FALSE;
+    const char *       expected_ca_cert_path;
+    const char *       read_ca_cert_path;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-8021x-peap-mschapv2",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       &unmanaged);
+    g_assert(!unmanaged);
+
+    /* ===== WIRED SETTING ===== */
+
+    s_wired = nm_connection_get_setting_wired(connection);
+    g_assert(s_wired);
+
+    /* ===== IPv4 SETTING ===== */
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4), ==, NM_SETTING_IP4_CONFIG_METHOD_AUTO);
+
+    /* ===== 802.1x SETTING ===== */
+    s_8021x = nm_connection_get_setting_802_1x(connection);
+    g_assert(s_8021x);
+
+    g_assert_cmpint(nm_setting_802_1x_get_num_eap_methods(s_8021x), ==, 1);
+    g_assert_cmpstr(nm_setting_802_1x_get_eap_method(s_8021x, 0), ==, "peap");
+    g_assert_cmpstr(nm_setting_802_1x_get_identity(s_8021x), ==, "David Smith");
+    g_assert_cmpstr(nm_setting_802_1x_get_anonymous_identity(s_8021x), ==, "somebody");
+    g_assert_cmpstr(nm_setting_802_1x_get_password(s_8021x), ==, "foobar baz");
+    g_assert_cmpstr(nm_setting_802_1x_get_phase1_peapver(s_8021x), ==, "1");
+    g_assert_cmpstr(nm_setting_802_1x_get_phase1_peaplabel(s_8021x), ==, "1");
+
+    /* CA Cert */
+    tmp_8021x = (NMSetting8021x *) nm_setting_802_1x_new();
+
+    success = nm_setting_802_1x_set_ca_cert(tmp_8021x,
+                                            TEST_IFCFG_WIRED_8021x_PEAP_MSCHAPV2_CA_CERT,
+                                            NM_SETTING_802_1X_CK_SCHEME_PATH,
+                                            NULL,
+                                            &error);
+    g_assert_no_error(error);
+    g_assert(success == TRUE);
+
+    expected_ca_cert_path = nm_setting_802_1x_get_ca_cert_path(tmp_8021x);
+    g_assert(expected_ca_cert_path);
+
+    read_ca_cert_path = nm_setting_802_1x_get_ca_cert_path(s_8021x);
+    g_assert(read_ca_cert_path);
+
+    g_assert_cmpstr(read_ca_cert_path, ==, expected_ca_cert_path);
+
+    g_object_unref(tmp_8021x);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wired_8021x_tls_secret_flags(gconstpointer test_data)
+{
+    NMConnection *  connection;
+    NMSettingWired *s_wired;
+    NMSetting8021x *s_8021x;
+    char *          dirname, *tmp;
+    const char *    ifcfg;
+    gpointer        expected_flags_p;
+
+    nmtst_test_data_unpack(test_data, &ifcfg, &expected_flags_p);
+
+    connection = _connection_from_file(ifcfg, NULL, TYPE_ETHERNET, NULL);
+
+    /* ===== WIRED SETTING ===== */
+    s_wired = nm_connection_get_setting_wired(connection);
+    g_assert(s_wired);
+
+    /* ===== 802.1x SETTING ===== */
+    s_8021x = nm_connection_get_setting_802_1x(connection);
+    g_assert(s_8021x);
+    g_assert_cmpint(nm_setting_802_1x_get_num_eap_methods(s_8021x), ==, 1);
+    g_assert_cmpstr(nm_setting_802_1x_get_eap_method(s_8021x, 0), ==, "tls");
+    g_assert_cmpstr(nm_setting_802_1x_get_identity(s_8021x), ==, "David Smith");
+    g_assert_cmpint(nm_setting_802_1x_get_private_key_password_flags(s_8021x),
+                    ==,
+                    GPOINTER_TO_INT(expected_flags_p));
+
+    dirname = g_path_get_dirname(ifcfg);
+    tmp     = g_build_path("/", dirname, "test_ca_cert.pem", NULL);
+    g_assert_cmpstr(nm_setting_802_1x_get_ca_cert_path(s_8021x), ==, tmp);
+    g_free(tmp);
+
+    tmp = g_build_path("/", dirname, "test1_key_and_cert.pem", NULL);
+    g_assert_cmpstr(nm_setting_802_1x_get_client_cert_path(s_8021x), ==, tmp);
+    g_assert_cmpstr(nm_setting_802_1x_get_private_key_path(s_8021x), ==, tmp);
+    g_free(tmp);
+
+    g_free(dirname);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_write_802_1X_subj_matches(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSetting8021x *              s_8021x;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-802-1X-subj-matches",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       NULL);
+
+    /* ===== 802.1x SETTING ===== */
+    s_8021x = nm_connection_get_setting_802_1x(connection);
+    g_assert(s_8021x);
+    g_assert_cmpint(nm_setting_802_1x_get_num_eap_methods(s_8021x), ==, 1);
+    g_assert_cmpstr(nm_setting_802_1x_get_eap_method(s_8021x, 0), ==, "peap");
+    g_assert_cmpstr(nm_setting_802_1x_get_identity(s_8021x), ==, "Jara Cimrman");
+    g_assert_cmpstr(nm_setting_802_1x_get_subject_match(s_8021x), ==, "server1.yourdomain.tld");
+    g_assert_cmpstr(nm_setting_802_1x_get_phase2_subject_match(s_8021x),
+                    ==,
+                    "server2.yourdomain.tld");
+    g_assert_cmpint(nm_setting_802_1x_get_num_altsubject_matches(s_8021x), ==, 3);
+    g_assert_cmpstr(nm_setting_802_1x_get_altsubject_match(s_8021x, 0), ==, "a.yourdomain.tld");
+    g_assert_cmpstr(nm_setting_802_1x_get_altsubject_match(s_8021x, 1), ==, "b.yourdomain.tld");
+    g_assert_cmpstr(nm_setting_802_1x_get_altsubject_match(s_8021x, 2), ==, "c.yourdomain.tld");
+    g_assert_cmpint(nm_setting_802_1x_get_num_phase2_altsubject_matches(s_8021x), ==, 2);
+    g_assert_cmpstr(nm_setting_802_1x_get_phase2_altsubject_match(s_8021x, 0),
+                    ==,
+                    "x.yourdomain.tld");
+    g_assert_cmpstr(nm_setting_802_1x_get_phase2_altsubject_match(s_8021x, 1),
+                    ==,
+                    "y.yourdomain.tld");
+
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR,
+                           TEST_IFCFG_DIR "/ifcfg-System_test-wired-802-1X-subj-matches.cexpected",
+                           &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+
+    /* Check 802.1X stuff of the re-read connection. */
+    s_8021x = nm_connection_get_setting_802_1x(reread);
+    g_assert(s_8021x);
+    g_assert_cmpint(nm_setting_802_1x_get_num_eap_methods(s_8021x), ==, 1);
+    g_assert_cmpstr(nm_setting_802_1x_get_eap_method(s_8021x, 0), ==, "peap");
+    g_assert_cmpstr(nm_setting_802_1x_get_identity(s_8021x), ==, "Jara Cimrman");
+    g_assert_cmpstr(nm_setting_802_1x_get_subject_match(s_8021x), ==, "server1.yourdomain.tld");
+    g_assert_cmpstr(nm_setting_802_1x_get_phase2_subject_match(s_8021x),
+                    ==,
+                    "server2.yourdomain.tld");
+    g_assert_cmpint(nm_setting_802_1x_get_num_altsubject_matches(s_8021x), ==, 3);
+    g_assert_cmpstr(nm_setting_802_1x_get_altsubject_match(s_8021x, 0), ==, "a.yourdomain.tld");
+    g_assert_cmpstr(nm_setting_802_1x_get_altsubject_match(s_8021x, 1), ==, "b.yourdomain.tld");
+    g_assert_cmpstr(nm_setting_802_1x_get_altsubject_match(s_8021x, 2), ==, "c.yourdomain.tld");
+    g_assert_cmpint(nm_setting_802_1x_get_num_phase2_altsubject_matches(s_8021x), ==, 2);
+    g_assert_cmpstr(nm_setting_802_1x_get_phase2_altsubject_match(s_8021x, 0),
+                    ==,
+                    "x.yourdomain.tld");
+    g_assert_cmpstr(nm_setting_802_1x_get_phase2_altsubject_match(s_8021x, 1),
+                    ==,
+                    "y.yourdomain.tld");
+}
+
+static void
+test_read_802_1x_ttls_eapgtc(void)
+{
+    NMConnection *  connection;
+    NMSetting8021x *s_8021x;
+
+    /* Test that EAP-* inner methods are correctly read into the
+     * NMSetting8021x::autheap property.
+     */
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-802-1x-ttls-eapgtc",
+                                       NULL,
+                                       TYPE_WIRELESS,
+                                       NULL);
+
+    /* ===== 802.1x SETTING ===== */
+    s_8021x = nm_connection_get_setting_802_1x(connection);
+    g_assert(s_8021x);
+
+    /* EAP methods */
+    g_assert_cmpint(nm_setting_802_1x_get_num_eap_methods(s_8021x), ==, 1);
+    g_assert_cmpstr(nm_setting_802_1x_get_eap_method(s_8021x, 0), ==, "ttls");
+
+    /* Auth methods */
+    g_assert_cmpstr(nm_setting_802_1x_get_phase2_auth(s_8021x), ==, NULL);
+    g_assert_cmpstr(nm_setting_802_1x_get_phase2_autheap(s_8021x), ==, "gtc");
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_802_1x_tls_p12_no_client_cert(void)
+{
+    gs_unref_object NMConnection *connection = NULL;
+    NMSetting8021x *              s_8021x;
+    const char *                  path;
+
+    connection =
+        _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-8021x-tls-p12-no-client-cert",
+                              NULL,
+                              TYPE_ETHERNET,
+                              NULL);
+
+    s_8021x = nm_connection_get_setting_802_1x(connection);
+    g_assert(s_8021x);
+
+    g_assert_cmpint(nm_setting_802_1x_get_private_key_scheme(s_8021x),
+                    ==,
+                    NM_SETTING_802_1X_CK_SCHEME_PATH);
+    path = nm_setting_802_1x_get_private_key_path(s_8021x);
+    g_assert(path);
+
+    g_assert_cmpint(nm_setting_802_1x_get_client_cert_scheme(s_8021x),
+                    ==,
+                    NM_SETTING_802_1X_CK_SCHEME_PATH);
+    g_assert_cmpstr(path, ==, nm_setting_802_1x_get_client_cert_path(s_8021x));
+}
+
+static void
+test_read_write_802_1x_password_raw(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    nmtst_auto_unlinkfile char *keyfile      = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSetting8021x *              s_8021x;
+    GBytes *                      bytes;
+    gconstpointer                 data;
+    gsize                         size;
+
+    /* Test that the 802-1x.password-raw is correctly read and written. */
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-802-1x-password-raw",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       NULL);
+
+    /* ===== 802.1x SETTING ===== */
+    s_8021x = nm_connection_get_setting_802_1x(connection);
+    g_assert(s_8021x);
+
+    bytes = nm_setting_802_1x_get_password_raw(s_8021x);
+    g_assert(bytes);
+    data = g_bytes_get_data(bytes, &size);
+    g_assert_cmpmem(data, size, "\x04\x08\x15\x16\x23\x42\x00\x01", 8);
+
+    g_assert_cmpint(nm_setting_802_1x_get_password_raw_flags(s_8021x),
+                    ==,
+                    NM_SETTING_SECRET_FLAG_NONE);
+
+    g_assert_cmpstr(nm_setting_802_1x_get_pin(s_8021x), ==, "hallo2");
+    g_assert_cmpint(nm_setting_802_1x_get_pin_flags(s_8021x), ==, NM_SETTING_SECRET_FLAG_NONE);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+    reread  = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+    keyfile = utils_get_keys_path(testfile);
+    g_assert(g_file_test(keyfile, G_FILE_TEST_EXISTS));
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_read_wired_aliases_good(gconstpointer test_data)
+{
+    const int            N = GPOINTER_TO_INT(test_data);
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingIPConfig *  s_ip4;
+    int                  expected_num_addresses;
+    const char *         expected_address_0[] = {"192.168.1.5",
+                                        "192.168.1.6",
+                                        "192.168.1.9",
+                                        "192.168.1.99",
+                                        NULL};
+    const char *         expected_address_3[] = {"192.168.1.5", "192.168.1.6", NULL};
+    const char *         expected_label_0[]   = {
+        NULL,
+        "aliasem0:1",
+        "aliasem0:2",
+        "aliasem0:99",
+        NULL,
+    };
+    const char *expected_label_3[] = {
+        NULL,
+        "aliasem3:1",
+        NULL,
+    };
+    const char **expected_address;
+    const char **expected_label;
+    int          i, j;
+    char         path[256];
+
+    expected_address       = N == 0 ? expected_address_0 : expected_address_3;
+    expected_label         = N == 0 ? expected_label_0 : expected_label_3;
+    expected_num_addresses = g_strv_length((char **) expected_address);
+
+    nm_sprintf_buf(path, TEST_IFCFG_DIR "/ifcfg-aliasem%d", N);
+
+    connection = _connection_from_file(path, NULL, TYPE_ETHERNET, NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    if (N == 0)
+        g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, "System aliasem0");
+    else
+        g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, "System aliasem3");
+
+    /* ===== IPv4 SETTING ===== */
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4),
+                    ==,
+                    NM_SETTING_IP4_CONFIG_METHOD_MANUAL);
+    g_assert_cmpint(nm_setting_ip_config_get_num_addresses(s_ip4), ==, expected_num_addresses);
+
+    /* Addresses */
+    for (i = 0; i < expected_num_addresses; i++) {
+        NMIPAddress *ip4_addr;
+        const char * addr;
+        GVariant *   label;
+
+        ip4_addr = nm_setting_ip_config_get_address(s_ip4, i);
+        g_assert(ip4_addr != NULL);
+
+        addr = nm_ip_address_get_address(ip4_addr);
+        g_assert(nm_utils_ipaddr_is_valid(AF_INET, addr));
+
+        for (j = 0; j < expected_num_addresses; j++) {
+            if (!g_strcmp0(addr, expected_address[j]))
+                break;
+        }
+        g_assert(j < expected_num_addresses);
+
+        g_assert_cmpint(nm_ip_address_get_prefix(ip4_addr), ==, 24);
+        label = nm_ip_address_get_attribute(ip4_addr, NM_IP_ADDRESS_ATTRIBUTE_LABEL);
+        if (expected_label[j])
+            g_assert_cmpstr(g_variant_get_string(label, NULL), ==, expected_label[j]);
+        else
+            g_assert(label == NULL);
+
+        expected_address[j] = NULL;
+        expected_label[j]   = NULL;
+    }
+
+    /* Gateway */
+    g_assert(!nm_setting_ip_config_get_never_default(s_ip4));
+    g_assert_cmpstr(nm_setting_ip_config_get_gateway(s_ip4), ==, "192.168.1.1");
+
+    for (i = 0; i < expected_num_addresses; i++)
+        g_assert(!expected_address[i]);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wired_aliases_bad(const char *base, const char *expected_id)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingIPConfig *  s_ip4;
+    NMIPAddress *        ip4_addr;
+
+    g_assert(expected_id);
+
+    connection = _connection_from_file(base, NULL, TYPE_ETHERNET, NULL);
+    g_test_assert_expected_messages();
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, expected_id);
+
+    /* ===== IPv4 SETTING ===== */
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4),
+                    ==,
+                    NM_SETTING_IP4_CONFIG_METHOD_MANUAL);
+
+    g_assert_cmpint(nm_setting_ip_config_get_num_addresses(s_ip4), ==, 1);
+
+    /* Addresses */
+    ip4_addr = nm_setting_ip_config_get_address(s_ip4, 0);
+    g_assert(ip4_addr != NULL);
+    g_assert_cmpstr(nm_ip_address_get_address(ip4_addr), ==, "192.168.1.5");
+    g_assert_cmpint(nm_ip_address_get_prefix(ip4_addr), ==, 24);
+    g_assert(nm_ip_address_get_attribute(ip4_addr, NM_IP_ADDRESS_ATTRIBUTE_LABEL) == NULL);
+
+    /* Gateway */
+    g_assert_cmpstr(nm_setting_ip_config_get_gateway(s_ip4), ==, "192.168.1.1");
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wired_aliases_bad_1(void)
+{
+    NMTST_EXPECT_NM_WARN("*aliasem1:1*has no DEVICE*");
+    test_read_wired_aliases_bad(TEST_IFCFG_DIR "/ifcfg-aliasem1", "System aliasem1");
+}
+
+static void
+test_read_wired_aliases_bad_2(void)
+{
+    NMTST_EXPECT_NM_WARN("*aliasem2:1*has invalid DEVICE*");
+    test_read_wired_aliases_bad(TEST_IFCFG_DIR "/ifcfg-aliasem2", "System aliasem2");
+}
+
+static void
+test_read_dns_options(void)
+{
+    NMConnection *     connection;
+    NMSettingIPConfig *s_ip4, *s_ip6;
+    char *             unmanaged = NULL;
+    const char *       option;
+    const char *       options4[] = {"ndots:3", "single-request-reopen"};
+    const char *       options6[] = {"inet6"};
+    guint32            i, num;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-dns-options",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       &unmanaged);
+    g_assert_cmpstr(unmanaged, ==, NULL);
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+
+    s_ip6 = nm_connection_get_setting_ip6_config(connection);
+    g_assert(s_ip6);
+
+    num = nm_setting_ip_config_get_num_dns_options(s_ip4);
+    g_assert_cmpint(num, ==, G_N_ELEMENTS(options4));
+
+    for (i = 0; i < num; i++) {
+        option = nm_setting_ip_config_get_dns_option(s_ip4, i);
+        g_assert_cmpstr(options4[i], ==, option);
+    }
+
+    num = nm_setting_ip_config_get_num_dns_options(s_ip6);
+    g_assert_cmpint(num, ==, G_N_ELEMENTS(options6));
+
+    for (i = 0; i < num; i++) {
+        option = nm_setting_ip_config_get_dns_option(s_ip6, i);
+        g_assert_cmpstr(options6[i], ==, option);
+    }
+
+    g_object_unref(connection);
+}
+
+static void
+test_clear_master(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_free char *              keyfile      = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    NMSettingConnection *         s_con;
+    char *                        unmanaged = NULL;
+    shvarFile *                   f;
+
+    /* 1. load the bridge slave connection from disk */
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-bridge-component",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       &unmanaged);
+    g_assert_cmpstr(unmanaged, ==, NULL);
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+
+    g_assert_cmpstr(nm_setting_connection_get_master(s_con), ==, "br0");
+    g_assert_cmpstr(nm_setting_connection_get_slave_type(s_con), ==, "bridge");
+
+    /* 2. write the connection to a new file */
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR,
+                           TEST_IFCFG_DIR "/ifcfg-System_test-bridge-component-a.cexpected",
+                           &testfile);
+
+    /* 3. clear master and slave-type */
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_MASTER,
+                 NULL,
+                 NM_SETTING_CONNECTION_SLAVE_TYPE,
+                 NULL,
+                 NULL);
+
+    g_assert_cmpstr(nm_setting_connection_get_master(s_con), ==, NULL);
+    g_assert_cmpstr(nm_setting_connection_get_slave_type(s_con), ==, NULL);
+
+    nmtst_assert_connection_verifies_after_normalization(connection, 0, 0);
+
+    /* 4. update the connection on disk */
+    _writer_update_connection(connection,
+                              TEST_SCRATCH_DIR,
+                              testfile,
+                              TEST_IFCFG_DIR "/ifcfg-System_test-bridge-component-b.cexpected");
+    keyfile = utils_get_keys_path(testfile);
+    g_assert(!g_file_test(keyfile, G_FILE_TEST_EXISTS));
+
+    /* 5. check that BRIDGE variable has been removed */
+    f = _svOpenFile(testfile);
+    _svGetValue_check(f, "BRIDGE", NULL);
+    svCloseFile(f);
+}
+
+static void
+test_write_dns_options(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    static const char *           mac = "31:33:33:37:be:cd";
+    guint32                       mtu = 1492;
+    NMIPAddress *                 addr;
+    NMIPAddress *                 addr6;
+    GError *                      error = NULL;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test DNS options",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    g_object_set(s_wired, NM_SETTING_WIRED_MAC_ADDRESS, mac, NM_SETTING_WIRED_MTU, mtu, NULL);
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP4_CONFIG_METHOD_MANUAL,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NM_SETTING_IP_CONFIG_GATEWAY,
+                 "1.1.1.1",
+                 NM_SETTING_IP_CONFIG_ROUTE_METRIC,
+                 (gint64) 204,
+                 NULL);
+
+    addr = nm_ip_address_new(AF_INET, "1.1.1.3", 24, &error);
+    nm_setting_ip_config_add_address(s_ip4, addr);
+    nm_ip_address_unref(addr);
+
+    nm_setting_ip_config_add_dns_option(s_ip4, "debug");
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_MANUAL,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NM_SETTING_IP_CONFIG_ROUTE_METRIC,
+                 (gint64) 206,
+                 NULL);
+
+    /* Add addresses */
+    addr6 = nm_ip_address_new(AF_INET6, "1003:1234:abcd::1", 11, &error);
+    nm_setting_ip_config_add_address(s_ip6, addr6);
+    nm_ip_address_unref(addr6);
+
+    nm_setting_ip_config_add_dns_option(s_ip6, "timeout:3");
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_read_wifi_open(void)
+{
+    NMConnection *             connection;
+    NMSettingConnection *      s_con;
+    NMSettingWireless *        s_wireless;
+    NMSettingWirelessSecurity *s_wsec;
+    NMSettingIPConfig *        s_ip4, *s_ip6;
+    GBytes *                   ssid;
+    const char *               mac;
+    char        expected_mac_address[ETH_ALEN] = {0x00, 0x16, 0x41, 0x11, 0x22, 0x33};
+    const char *expected_ssid                  = "blahblah";
+
+    connection =
+        _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-open", NULL, TYPE_WIRELESS, NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, "System blahblah (test-wifi-open)");
+
+    /* UUID can't be tested if the ifcfg does not contain the UUID key, because
+     * the UUID is generated on the full path of the ifcfg file, which can change
+     * depending on where the tests are run.
+     */
+
+    g_assert_cmpint(nm_setting_connection_get_timestamp(s_con), ==, 0);
+    g_assert(nm_setting_connection_get_autoconnect(s_con));
+    g_assert_cmpint(nm_setting_connection_get_autoconnect_priority(s_con), ==, -1);
+
+    /* ===== WIRELESS SETTING ===== */
+
+    s_wireless = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wireless);
+
+    /* MAC address */
+    mac = nm_setting_wireless_get_mac_address(s_wireless);
+    g_assert(mac);
+    g_assert(nm_utils_hwaddr_matches(mac, -1, expected_mac_address, sizeof(expected_mac_address)));
+
+    g_assert_cmpint(nm_setting_wireless_get_mtu(s_wireless), ==, 0);
+
+    ssid = nm_setting_wireless_get_ssid(s_wireless);
+    g_assert(ssid);
+    g_assert_cmpmem(g_bytes_get_data(ssid, NULL),
+                    g_bytes_get_size(ssid),
+                    expected_ssid,
+                    strlen(expected_ssid));
+
+    g_assert(!nm_setting_wireless_get_bssid(s_wireless));
+    g_assert_cmpstr(nm_setting_wireless_get_mode(s_wireless), ==, "infrastructure");
+    g_assert_cmpint(nm_setting_wireless_get_channel(s_wireless), ==, 1);
+
+    /* ===== Wi-Fi SECURITY SETTING ===== */
+    s_wsec = nm_connection_get_setting_wireless_security(connection);
+    g_assert(s_wsec == NULL);
+
+    /* ===== IPv4 SETTING ===== */
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpint(nm_setting_ip_config_get_route_metric(s_ip4), ==, 104);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4), ==, NM_SETTING_IP4_CONFIG_METHOD_AUTO);
+
+    s_ip6 = nm_connection_get_setting_ip6_config(connection);
+    g_assert(s_ip6);
+    g_assert_cmpint(nm_setting_ip_config_get_route_metric(s_ip6), ==, 106);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wifi_open_auto(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingWireless *  s_wireless;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-open-auto",
+                                       NULL,
+                                       TYPE_WIRELESS,
+                                       NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con),
+                    ==,
+                    "System blahblah (test-wifi-open-auto)");
+
+    /* ===== WIRELESS SETTING ===== */
+    s_wireless = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wireless);
+    g_assert_cmpstr(nm_setting_wireless_get_mode(s_wireless), ==, "infrastructure");
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wifi_open_ssid_hex(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingWireless *  s_wireless;
+    GBytes *             ssid;
+    const char *         expected_ssid = "blahblah";
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-open-ssid-hex",
+                                       NULL,
+                                       TYPE_WIRELESS,
+                                       NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con),
+                    ==,
+                    "System blahblah (test-wifi-open-ssid-hex)");
+
+    /* ===== WIRELESS SETTING ===== */
+
+    s_wireless = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wireless);
+
+    ssid = nm_setting_wireless_get_ssid(s_wireless);
+    g_assert(ssid);
+    g_assert_cmpmem(g_bytes_get_data(ssid, NULL),
+                    g_bytes_get_size(ssid),
+                    expected_ssid,
+                    strlen(expected_ssid));
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wifi_open_ssid_hex_bad(void)
+{
+    gs_unref_object NMConnection *connection = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wireless;
+    GBytes *                      ssid;
+    const char *                  expected_ssid = "0x626cxx";
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-open-ssid-bad-hex",
+                                       NULL,
+                                       TYPE_WIRELESS,
+                                       NULL);
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con),
+                    ==,
+                    "System 0x626cxx (test-wifi-open-ssid-bad-hex)");
+
+    s_wireless = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wireless);
+
+    ssid = nm_setting_wireless_get_ssid(s_wireless);
+    g_assert(ssid);
+    g_assert_cmpmem(g_bytes_get_data(ssid, NULL),
+                    g_bytes_get_size(ssid),
+                    expected_ssid,
+                    strlen(expected_ssid));
+}
+
+static void
+test_read_wifi_open_ssid_bad(gconstpointer data)
+{
+    _connection_from_file_fail((const char *) data, NULL, TYPE_WIRELESS, NULL);
+}
+
+static void
+test_read_wifi_open_ssid_quoted(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingWireless *  s_wireless;
+    GBytes *             ssid;
+    const char *         expected_ssid = "foo\"bar\\";
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-open-ssid-quoted",
+                                       NULL,
+                                       TYPE_WIRELESS,
+                                       NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con),
+                    ==,
+                    "System foo\"bar\\ (test-wifi-open-ssid-quoted)");
+
+    /* ===== WIRELESS SETTING ===== */
+
+    s_wireless = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wireless);
+
+    ssid = nm_setting_wireless_get_ssid(s_wireless);
+    g_assert(ssid);
+    g_assert_cmpmem(g_bytes_get_data(ssid, NULL),
+                    g_bytes_get_size(ssid),
+                    expected_ssid,
+                    strlen(expected_ssid));
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wifi_wep(void)
+{
+    NMConnection *             connection;
+    NMSettingConnection *      s_con;
+    NMSettingWireless *        s_wireless;
+    NMSettingWirelessSecurity *s_wsec;
+    NMSettingIPConfig *        s_ip4;
+    GBytes *                   ssid;
+    const char *               mac;
+    char         expected_mac_address[ETH_ALEN] = {0x00, 0x16, 0x41, 0x11, 0x22, 0x33};
+    const char * expected_ssid                  = "blahblah";
+    NMWepKeyType key_type;
+
+    connection =
+        _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-wep", NULL, TYPE_WIRELESS, NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, "System blahblah (test-wifi-wep)");
+
+    /* UUID can't be tested if the ifcfg does not contain the UUID key, because
+     * the UUID is generated on the full path of the ifcfg file, which can change
+     * depending on where the tests are run.
+     */
+
+    g_assert_cmpint(nm_setting_connection_get_timestamp(s_con), ==, 0);
+    g_assert(nm_setting_connection_get_autoconnect(s_con));
+
+    /* ===== WIRELESS SETTING ===== */
+
+    s_wireless = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wireless);
+
+    /* MAC address */
+    mac = nm_setting_wireless_get_mac_address(s_wireless);
+    g_assert(mac);
+    g_assert(nm_utils_hwaddr_matches(mac, -1, expected_mac_address, sizeof(expected_mac_address)));
+
+    /* MTU */
+    g_assert_cmpint(nm_setting_wireless_get_mtu(s_wireless), ==, 0);
+
+    ssid = nm_setting_wireless_get_ssid(s_wireless);
+    g_assert(ssid);
+    g_assert_cmpmem(g_bytes_get_data(ssid, NULL),
+                    g_bytes_get_size(ssid),
+                    expected_ssid,
+                    strlen(expected_ssid));
+
+    g_assert(!nm_setting_wireless_get_bssid(s_wireless));
+    g_assert_cmpstr(nm_setting_wireless_get_mode(s_wireless), ==, "infrastructure");
+    g_assert_cmpint(nm_setting_wireless_get_channel(s_wireless), ==, 1);
+
+    /* ===== WIRELESS SECURITY SETTING ===== */
+
+    s_wsec = nm_connection_get_setting_wireless_security(connection);
+    g_assert(s_wsec);
+    g_assert_cmpstr(nm_setting_wireless_security_get_key_mgmt(s_wsec), ==, "none");
+    g_assert_cmpstr(nm_setting_wireless_security_get_auth_alg(s_wsec), ==, "shared");
+    g_assert_cmpint(nm_setting_wireless_security_get_wep_tx_keyidx(s_wsec), ==, 0);
+
+    key_type = nm_setting_wireless_security_get_wep_key_type(s_wsec);
+    g_assert(key_type == NM_WEP_KEY_TYPE_UNKNOWN || key_type == NM_WEP_KEY_TYPE_KEY);
+
+    g_assert_cmpstr(nm_setting_wireless_security_get_wep_key(s_wsec, 0),
+                    ==,
+                    "0123456789abcdef0123456789");
+    g_assert(!nm_setting_wireless_security_get_wep_key(s_wsec, 1));
+    g_assert(!nm_setting_wireless_security_get_wep_key(s_wsec, 2));
+    g_assert(!nm_setting_wireless_security_get_wep_key(s_wsec, 3));
+
+    /* ===== IPv4 SETTING ===== */
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4), ==, NM_SETTING_IP4_CONFIG_METHOD_AUTO);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wifi_wep_adhoc(void)
+{
+    NMConnection *             connection;
+    NMSettingConnection *      s_con;
+    NMSettingWireless *        s_wireless;
+    NMSettingWirelessSecurity *s_wsec;
+    NMSettingIPConfig *        s_ip4;
+    GBytes *                   ssid;
+    const char *               expected_ssid = "blahblah";
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-wep-adhoc",
+                                       NULL,
+                                       TYPE_WIRELESS,
+                                       NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con),
+                    ==,
+                    "System blahblah (test-wifi-wep-adhoc)");
+
+    /* UUID can't be tested if the ifcfg does not contain the UUID key, because
+     * the UUID is generated on the full path of the ifcfg file, which can change
+     * depending on where the tests are run.
+     */
+
+    g_assert(!nm_setting_connection_get_autoconnect(s_con));
+
+    /* ===== WIRELESS SETTING ===== */
+
+    s_wireless = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wireless);
+
+    ssid = nm_setting_wireless_get_ssid(s_wireless);
+    g_assert(ssid);
+    g_assert_cmpmem(g_bytes_get_data(ssid, NULL),
+                    g_bytes_get_size(ssid),
+                    expected_ssid,
+                    strlen(expected_ssid));
+
+    g_assert(!nm_setting_wireless_get_bssid(s_wireless));
+    g_assert_cmpstr(nm_setting_wireless_get_mode(s_wireless), ==, "adhoc");
+    g_assert_cmpint(nm_setting_wireless_get_channel(s_wireless), ==, 11);
+
+    /* ===== WIRELESS SECURITY SETTING ===== */
+
+    s_wsec = nm_connection_get_setting_wireless_security(connection);
+    g_assert(s_wsec);
+    g_assert_cmpstr(nm_setting_wireless_security_get_key_mgmt(s_wsec), ==, "none");
+    g_assert(!nm_setting_wireless_security_get_auth_alg(s_wsec));
+    g_assert_cmpint(nm_setting_wireless_security_get_wep_tx_keyidx(s_wsec), ==, 0);
+
+    g_assert_cmpstr(nm_setting_wireless_security_get_wep_key(s_wsec, 0),
+                    ==,
+                    "0123456789abcdef0123456789");
+    g_assert(!nm_setting_wireless_security_get_wep_key(s_wsec, 1));
+    g_assert(!nm_setting_wireless_security_get_wep_key(s_wsec, 2));
+    g_assert(!nm_setting_wireless_security_get_wep_key(s_wsec, 3));
+
+    /* ===== IPv4 SETTING ===== */
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4), ==, NM_SETTING_IP4_CONFIG_METHOD_AUTO);
+
+    /* Ignore auto DNS */
+    g_assert(nm_setting_ip_config_get_ignore_auto_dns(s_ip4));
+
+    /* DNS Addresses */
+    g_assert_cmpint(nm_setting_ip_config_get_num_dns(s_ip4), ==, 2);
+    g_assert_cmpstr(nm_setting_ip_config_get_dns(s_ip4, 0), ==, "4.2.2.1");
+    g_assert_cmpstr(nm_setting_ip_config_get_dns(s_ip4, 1), ==, "4.2.2.2");
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wifi_wep_passphrase(void)
+{
+    NMConnection *             connection;
+    NMSettingConnection *      s_con;
+    NMSettingWireless *        s_wireless;
+    NMSettingWirelessSecurity *s_wsec;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-wep-passphrase",
+                                       NULL,
+                                       TYPE_WIRELESS,
+                                       NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+
+    /* ===== WIRELESS SETTING ===== */
+
+    s_wireless = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wireless);
+
+    /* ===== WIRELESS SECURITY SETTING ===== */
+
+    s_wsec = nm_connection_get_setting_wireless_security(connection);
+    g_assert(s_wsec);
+    g_assert_cmpstr(nm_setting_wireless_security_get_key_mgmt(s_wsec), ==, "none");
+    g_assert_cmpint(nm_setting_wireless_security_get_wep_tx_keyidx(s_wsec), ==, 0);
+    g_assert_cmpint(nm_setting_wireless_security_get_wep_key_type(s_wsec),
+                    ==,
+                    NM_WEP_KEY_TYPE_UNKNOWN);
+    g_assert_cmpstr(nm_setting_wireless_security_get_wep_key(s_wsec, 0), ==, "foobar222blahblah");
+    g_assert(!nm_setting_wireless_security_get_wep_key(s_wsec, 1));
+    g_assert(!nm_setting_wireless_security_get_wep_key(s_wsec, 2));
+    g_assert(!nm_setting_wireless_security_get_wep_key(s_wsec, 3));
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wifi_wep_40_ascii(void)
+{
+    NMConnection *             connection;
+    NMSettingConnection *      s_con;
+    NMSettingWireless *        s_wireless;
+    NMSettingWirelessSecurity *s_wsec;
+    NMWepKeyType               key_type;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-wep-40-ascii",
+                                       NULL,
+                                       TYPE_WIRELESS,
+                                       NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+
+    /* ===== WIRELESS SETTING ===== */
+
+    s_wireless = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wireless);
+
+    /* ===== WIRELESS SECURITY SETTING ===== */
+
+    s_wsec = nm_connection_get_setting_wireless_security(connection);
+    g_assert(s_wsec);
+    g_assert_cmpstr(nm_setting_wireless_security_get_key_mgmt(s_wsec), ==, "none");
+    g_assert_cmpint(nm_setting_wireless_security_get_wep_tx_keyidx(s_wsec), ==, 0);
+
+    key_type = nm_setting_wireless_security_get_wep_key_type(s_wsec);
+    g_assert(key_type == NM_WEP_KEY_TYPE_UNKNOWN || key_type == NM_WEP_KEY_TYPE_KEY);
+
+    g_assert_cmpstr(nm_setting_wireless_security_get_wep_key(s_wsec, 0), ==, "Lorem");
+    g_assert(!nm_setting_wireless_security_get_wep_key(s_wsec, 1));
+    g_assert(!nm_setting_wireless_security_get_wep_key(s_wsec, 2));
+    g_assert(!nm_setting_wireless_security_get_wep_key(s_wsec, 3));
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wifi_wep_104_ascii(void)
+{
+    NMConnection *             connection;
+    NMSettingConnection *      s_con;
+    NMSettingWireless *        s_wireless;
+    NMSettingWirelessSecurity *s_wsec;
+    NMWepKeyType               key_type;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-wep-104-ascii",
+                                       NULL,
+                                       TYPE_WIRELESS,
+                                       NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+
+    /* ===== WIRELESS SETTING ===== */
+
+    s_wireless = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wireless);
+
+    /* ===== WIRELESS SECURITY SETTING ===== */
+
+    s_wsec = nm_connection_get_setting_wireless_security(connection);
+    g_assert(s_wsec);
+    g_assert_cmpstr(nm_setting_wireless_security_get_key_mgmt(s_wsec), ==, "none");
+    g_assert_cmpint(nm_setting_wireless_security_get_wep_tx_keyidx(s_wsec), ==, 0);
+
+    key_type = nm_setting_wireless_security_get_wep_key_type(s_wsec);
+    g_assert(key_type == NM_WEP_KEY_TYPE_UNKNOWN || key_type == NM_WEP_KEY_TYPE_KEY);
+
+    g_assert_cmpstr(nm_setting_wireless_security_get_wep_key(s_wsec, 0), ==, "LoremIpsumSit");
+    g_assert(!nm_setting_wireless_security_get_wep_key(s_wsec, 1));
+    g_assert(!nm_setting_wireless_security_get_wep_key(s_wsec, 2));
+    g_assert(!nm_setting_wireless_security_get_wep_key(s_wsec, 3));
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wifi_leap(void)
+{
+    NMConnection *             connection;
+    NMSettingConnection *      s_con;
+    NMSettingWireless *        s_wireless;
+    NMSettingWirelessSecurity *s_wsec;
+
+    connection =
+        _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-leap", NULL, TYPE_WIRELESS, NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, "System blahblah (test-wifi-leap)");
+
+    /* ===== WIRELESS SETTING ===== */
+
+    s_wireless = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wireless);
+
+    /* ===== WIRELESS SECURITY SETTING ===== */
+
+    s_wsec = nm_connection_get_setting_wireless_security(connection);
+    g_assert(s_wsec);
+    g_assert_cmpstr(nm_setting_wireless_security_get_key_mgmt(s_wsec), ==, "ieee8021x");
+    g_assert_cmpstr(nm_setting_wireless_security_get_auth_alg(s_wsec), ==, "leap");
+    g_assert_cmpstr(nm_setting_wireless_security_get_leap_username(s_wsec), ==, "Bill Smith");
+    g_assert_cmpstr(nm_setting_wireless_security_get_leap_password(s_wsec), ==, "foobarblah");
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wifi_leap_secret_flags(gconstpointer test_data)
+{
+    NMConnection *             connection;
+    NMSettingWireless *        s_wifi;
+    NMSettingWirelessSecurity *s_wsec;
+    const char *               file;
+    gpointer                   expected_flags_p;
+
+    nmtst_test_data_unpack(test_data, &file, &expected_flags_p);
+
+    connection = _connection_from_file(file, NULL, TYPE_WIRELESS, NULL);
+
+    /* ===== WIRELESS SETTING ===== */
+    s_wifi = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wifi);
+
+    /* ===== WIRELESS SECURITY SETTING ===== */
+    s_wsec = nm_connection_get_setting_wireless_security(connection);
+    g_assert(s_wsec);
+
+    g_assert(g_strcmp0(nm_setting_wireless_security_get_key_mgmt(s_wsec), "ieee8021x") == 0);
+    g_assert(g_strcmp0(nm_setting_wireless_security_get_auth_alg(s_wsec), "leap") == 0);
+    g_assert(g_strcmp0(nm_setting_wireless_security_get_leap_username(s_wsec), "Bill Smith") == 0);
+    /* password blank as it's not system-owned */
+    g_assert(nm_setting_wireless_security_get_leap_password_flags(s_wsec)
+             == GPOINTER_TO_INT(expected_flags_p));
+    g_assert(nm_setting_wireless_security_get_leap_password(s_wsec) == NULL);
+
+    g_object_unref(connection);
+}
+
+static void
+test_ifcfg_no_trailing_newline(void)
+{
+    shvarFile *sv;
+
+    sv = _svOpenFile(TEST_IFCFG_DIR "/ifcfg-test-wifi-wpa-psk");
+    _svGetValue_check(sv, "CTCPROT", "no-newline");
+    svCloseFile(sv);
+}
+
+static void
+test_read_wifi_wpa_psk(void)
+{
+    NMConnection *             connection;
+    NMSettingConnection *      s_con;
+    NMSettingWireless *        s_wireless;
+    NMSettingWirelessSecurity *s_wsec;
+    NMSettingIPConfig *        s_ip4;
+    GBytes *                   ssid;
+    const char *               mac;
+    char        expected_mac_address[ETH_ALEN] = {0x00, 0x16, 0x41, 0x11, 0x22, 0x33};
+    const char *expected_ssid                  = "blahblah";
+    guint32     n, i;
+    gboolean    found_pair_tkip    = FALSE;
+    gboolean    found_pair_ccmp    = FALSE;
+    gboolean    found_group_tkip   = FALSE;
+    gboolean    found_group_ccmp   = FALSE;
+    gboolean    found_group_wep40  = FALSE;
+    gboolean    found_group_wep104 = FALSE;
+    gboolean    found_proto_wpa    = FALSE;
+    gboolean    found_proto_rsn    = FALSE;
+
+    connection =
+        _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-wpa-psk", NULL, TYPE_WIRELESS, NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, "System blahblah (test-wifi-wpa-psk)");
+
+    /* UUID can't be tested if the ifcfg does not contain the UUID key, because
+     * the UUID is generated on the full path of the ifcfg file, which can change
+     * depending on where the tests are run.
+     */
+
+    g_assert_cmpint(nm_setting_connection_get_timestamp(s_con), ==, 0);
+    g_assert(nm_setting_connection_get_autoconnect(s_con));
+
+    /* ===== WIRELESS SETTING ===== */
+
+    s_wireless = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wireless);
+
+    mac = nm_setting_wireless_get_mac_address(s_wireless);
+    g_assert(mac);
+    g_assert(nm_utils_hwaddr_matches(mac, -1, expected_mac_address, sizeof(expected_mac_address)));
+
+    g_assert_cmpint(nm_setting_wireless_get_mtu(s_wireless), ==, 0);
+
+    ssid = nm_setting_wireless_get_ssid(s_wireless);
+    g_assert(ssid);
+    g_assert_cmpmem(g_bytes_get_data(ssid, NULL),
+                    g_bytes_get_size(ssid),
+                    expected_ssid,
+                    strlen(expected_ssid));
+
+    g_assert(!nm_setting_wireless_get_bssid(s_wireless));
+    g_assert_cmpstr(nm_setting_wireless_get_mode(s_wireless), ==, "infrastructure");
+    g_assert_cmpint(nm_setting_wireless_get_channel(s_wireless), ==, 1);
+
+    /* ===== WIRELESS SECURITY SETTING ===== */
+
+    s_wsec = nm_connection_get_setting_wireless_security(connection);
+    g_assert(s_wsec);
+    g_assert_cmpstr(nm_setting_wireless_security_get_key_mgmt(s_wsec), ==, "wpa-psk");
+    g_assert_cmpstr(nm_setting_wireless_security_get_psk(s_wsec),
+                    ==,
+                    "I wonder what the king is doing tonight?");
+    g_assert(!nm_setting_wireless_security_get_auth_alg(s_wsec));
+
+    /* Pairwise ciphers */
+    n = nm_setting_wireless_security_get_num_pairwise(s_wsec);
+    g_assert_cmpint(n, ==, 2);
+    for (i = 0; i < n; i++) {
+        const char *tmp = nm_setting_wireless_security_get_pairwise(s_wsec, i);
+        g_assert(tmp);
+        if (strcmp(tmp, "tkip") == 0)
+            found_pair_tkip = TRUE;
+        else if (strcmp(tmp, "ccmp") == 0)
+            found_pair_ccmp = TRUE;
+    }
+    g_assert(found_pair_tkip);
+    g_assert(found_pair_ccmp);
+
+    /* Group ciphers */
+    n = nm_setting_wireless_security_get_num_groups(s_wsec);
+    g_assert_cmpint(n, ==, 4);
+    for (i = 0; i < n; i++) {
+        const char *tmp = nm_setting_wireless_security_get_group(s_wsec, i);
+        g_assert(tmp);
+        if (strcmp(tmp, "tkip") == 0)
+            found_group_tkip = TRUE;
+        else if (strcmp(tmp, "ccmp") == 0)
+            found_group_ccmp = TRUE;
+        else if (strcmp(tmp, "wep40") == 0)
+            found_group_wep40 = TRUE;
+        else if (strcmp(tmp, "wep104") == 0)
+            found_group_wep104 = TRUE;
+    }
+    g_assert(found_group_tkip);
+    g_assert(found_group_ccmp);
+    g_assert(found_group_wep40);
+    g_assert(found_group_wep104);
+
+    /* Protocols */
+    n = nm_setting_wireless_security_get_num_protos(s_wsec);
+    g_assert_cmpint(n, ==, 2);
+    for (i = 0; i < n; i++) {
+        const char *tmp = nm_setting_wireless_security_get_proto(s_wsec, i);
+        g_assert(tmp);
+        if (strcmp(tmp, "wpa") == 0)
+            found_proto_wpa = TRUE;
+        else if (strcmp(tmp, "rsn") == 0)
+            found_proto_rsn = TRUE;
+    }
+    g_assert(found_proto_wpa);
+    g_assert(found_proto_rsn);
+
+    /* ===== IPv4 SETTING ===== */
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4), ==, NM_SETTING_IP4_CONFIG_METHOD_AUTO);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wifi_sae(void)
+{
+    gs_unref_object NMConnection *connection = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wireless;
+    NMSettingWirelessSecurity *   s_wsec;
+    GBytes *                      ssid;
+    const char *                  expected_ssid = "blahblah";
+
+    connection =
+        _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-sae", NULL, TYPE_WIRELESS, NULL);
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, "System blahblah (test-wifi-sae)");
+
+    g_assert_cmpint(nm_setting_connection_get_timestamp(s_con), ==, 0);
+    g_assert(nm_setting_connection_get_autoconnect(s_con));
+
+    s_wireless = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wireless);
+
+    g_assert_cmpint(nm_setting_wireless_get_mtu(s_wireless), ==, 0);
+
+    ssid = nm_setting_wireless_get_ssid(s_wireless);
+    g_assert(ssid);
+    g_assert_cmpmem(g_bytes_get_data(ssid, NULL),
+                    g_bytes_get_size(ssid),
+                    expected_ssid,
+                    strlen(expected_ssid));
+
+    g_assert(!nm_setting_wireless_get_bssid(s_wireless));
+    g_assert_cmpstr(nm_setting_wireless_get_mode(s_wireless), ==, "infrastructure");
+
+    s_wsec = nm_connection_get_setting_wireless_security(connection);
+    g_assert(s_wsec);
+    g_assert_cmpstr(nm_setting_wireless_security_get_key_mgmt(s_wsec), ==, "sae");
+    g_assert_cmpstr(nm_setting_wireless_security_get_psk(s_wsec), ==, "The king is dead.");
+    g_assert(!nm_setting_wireless_security_get_auth_alg(s_wsec));
+}
+
+static void
+test_read_wifi_owe(void)
+{
+    gs_unref_object NMConnection *connection = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wireless;
+    NMSettingWirelessSecurity *   s_wsec;
+    GBytes *                      ssid;
+    const char *                  expected_ssid = "blahblah_owe";
+
+    connection =
+        _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-owe", NULL, TYPE_WIRELESS, NULL);
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, "System blahblah_owe (test-wifi-owe)");
+
+    g_assert_cmpint(nm_setting_connection_get_timestamp(s_con), ==, 0);
+    g_assert(nm_setting_connection_get_autoconnect(s_con));
+
+    s_wireless = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wireless);
+
+    g_assert_cmpint(nm_setting_wireless_get_mtu(s_wireless), ==, 0);
+
+    ssid = nm_setting_wireless_get_ssid(s_wireless);
+    g_assert(ssid);
+    g_assert_cmpmem(g_bytes_get_data(ssid, NULL),
+                    g_bytes_get_size(ssid),
+                    expected_ssid,
+                    strlen(expected_ssid));
+
+    g_assert(!nm_setting_wireless_get_bssid(s_wireless));
+    g_assert_cmpstr(nm_setting_wireless_get_mode(s_wireless), ==, "infrastructure");
+
+    s_wsec = nm_connection_get_setting_wireless_security(connection);
+    g_assert(s_wsec);
+    g_assert_cmpstr(nm_setting_wireless_security_get_key_mgmt(s_wsec), ==, "owe");
+    g_assert(!nm_setting_wireless_security_get_psk(s_wsec));
+    g_assert(!nm_setting_wireless_security_get_auth_alg(s_wsec));
+}
+
+static void
+test_read_wifi_wpa_psk_2(void)
+{
+    NMConnection *             connection;
+    NMSettingConnection *      s_con;
+    NMSettingWireless *        s_wireless;
+    NMSettingWirelessSecurity *s_wsec;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-wpa-psk-2",
+                                       NULL,
+                                       TYPE_WIRELESS,
+                                       NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, "System ipsum (test-wifi-wpa-psk-2)");
+
+    /* ===== WIRELESS SETTING ===== */
+
+    s_wireless = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wireless);
+
+    /* ===== WIRELESS SECURITY SETTING ===== */
+
+    s_wsec = nm_connection_get_setting_wireless_security(connection);
+    g_assert(s_wsec);
+    g_assert_cmpstr(nm_setting_wireless_security_get_psk(s_wsec),
+                    ==,
+                    "They're really saying I love you. >>`<< '");
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wifi_wpa_psk_unquoted(void)
+{
+    NMConnection *             connection;
+    NMSettingConnection *      s_con;
+    NMSettingWireless *        s_wireless;
+    NMSettingWirelessSecurity *s_wsec;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-wpa-psk-unquoted",
+                                       NULL,
+                                       TYPE_WIRELESS,
+                                       NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con),
+                    ==,
+                    "System blahblah (test-wifi-wpa-psk-unquoted)");
+
+    /* ===== WIRELESS SETTING ===== */
+
+    s_wireless = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wireless);
+
+    /* ===== WIRELESS SECURITY SETTING ===== */
+
+    s_wsec = nm_connection_get_setting_wireless_security(connection);
+    g_assert(s_wsec);
+    g_assert_cmpstr(nm_setting_wireless_security_get_psk(s_wsec), ==, "54336845e2f3f321c4c7");
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wifi_wpa_psk_unquoted2(void)
+{
+    gs_unref_object NMConnection *connection = NULL;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-wpa-psk-unquoted2",
+                                       NULL,
+                                       TYPE_WIRELESS,
+                                       NULL);
+}
+
+static void
+test_read_wifi_wpa_psk_adhoc(void)
+{
+    NMConnection *             connection;
+    NMSettingConnection *      s_con;
+    NMSettingWireless *        s_wireless;
+    NMSettingWirelessSecurity *s_wsec;
+    NMSettingIPConfig *        s_ip4;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-wpa-psk-adhoc",
+                                       NULL,
+                                       TYPE_WIRELESS,
+                                       NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con),
+                    ==,
+                    "System blahblah (test-wifi-wpa-psk-adhoc)");
+
+    /* ===== WIRELESS SETTING ===== */
+
+    s_wireless = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wireless);
+
+    g_assert_cmpstr(nm_setting_wireless_get_mode(s_wireless), ==, "adhoc");
+
+    /* ===== WIRELESS SECURITY SETTING ===== */
+
+    s_wsec = nm_connection_get_setting_wireless_security(connection);
+    g_assert(s_wsec);
+    g_assert_cmpstr(nm_setting_wireless_security_get_key_mgmt(s_wsec), ==, "wpa-psk");
+    g_assert_cmpstr(nm_setting_wireless_security_get_psk(s_wsec),
+                    ==,
+                    "I wonder what the king is doing tonight?");
+
+    g_assert_cmpint(nm_setting_wireless_security_get_num_pairwise(s_wsec), ==, 1);
+    g_assert_cmpstr(nm_setting_wireless_security_get_pairwise(s_wsec, 0), ==, "ccmp");
+
+    g_assert_cmpint(nm_setting_wireless_security_get_num_groups(s_wsec), ==, 1);
+    g_assert_cmpstr(nm_setting_wireless_security_get_group(s_wsec, 0), ==, "ccmp");
+
+    g_assert_cmpint(nm_setting_wireless_security_get_num_protos(s_wsec), ==, 1);
+    g_assert_cmpstr(nm_setting_wireless_security_get_proto(s_wsec, 0), ==, "rsn");
+
+    /* ===== IPv4 SETTING ===== */
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4), ==, NM_SETTING_IP4_CONFIG_METHOD_AUTO);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wifi_wpa_psk_hex(void)
+{
+    NMConnection *             connection;
+    NMSettingConnection *      s_con;
+    NMSettingWireless *        s_wireless;
+    NMSettingWirelessSecurity *s_wsec;
+    NMSettingIPConfig *        s_ip4;
+    GBytes *                   ssid;
+    const char *               expected_ssid = "blahblah";
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-wpa-psk-hex",
+                                       NULL,
+                                       TYPE_WIRELESS,
+                                       NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con),
+                    ==,
+                    "System blahblah (test-wifi-wpa-psk-hex)");
+
+    /* ===== WIRELESS SETTING ===== */
+
+    s_wireless = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wireless);
+
+    ssid = nm_setting_wireless_get_ssid(s_wireless);
+    g_assert(ssid);
+    g_assert(nm_utils_gbytes_equal_mem(ssid, expected_ssid, strlen(expected_ssid)));
+
+    /* ===== WIRELESS SECURITY SETTING ===== */
+
+    s_wsec = nm_connection_get_setting_wireless_security(connection);
+    g_assert(s_wsec);
+    g_assert_cmpstr(nm_setting_wireless_security_get_key_mgmt(s_wsec), ==, "wpa-psk");
+    g_assert_cmpstr(nm_setting_wireless_security_get_psk(s_wsec),
+                    ==,
+                    "1da190379817bc360dda52e85c388c439a21ea5c7bf819c64e9da051807deae6");
+
+    /* ===== IPv4 SETTING ===== */
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4), ==, NM_SETTING_IP4_CONFIG_METHOD_AUTO);
+
+    g_object_unref(connection);
+}
+
+#define TEST_IFCFG_WIFI_WPA_EAP_TLS_CA_CERT     TEST_IFCFG_DIR "/test_ca_cert.pem"
+#define TEST_IFCFG_WIFI_WPA_EAP_TLS_CLIENT_CERT TEST_IFCFG_DIR "/test1_key_and_cert.pem"
+#define TEST_IFCFG_WIFI_WPA_EAP_TLS_PRIVATE_KEY TEST_IFCFG_DIR "/test1_key_and_cert.pem"
+
+static void
+test_read_wifi_wpa_eap_tls(void)
+{
+    NMConnection *     connection;
+    NMSettingWireless *s_wireless;
+    NMSettingIPConfig *s_ip4;
+    NMSetting8021x *   s_8021x;
+    char *             unmanaged                 = NULL;
+    const char *       expected_privkey_password = "test1";
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-wpa-eap-tls",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       &unmanaged);
+    g_assert(!unmanaged);
+
+    /* ===== WIRELESS SETTING ===== */
+
+    s_wireless = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wireless);
+
+    /* ===== IPv4 SETTING ===== */
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4), ==, NM_SETTING_IP4_CONFIG_METHOD_AUTO);
+
+    /* ===== 802.1x SETTING ===== */
+    s_8021x = nm_connection_get_setting_802_1x(connection);
+    g_assert(s_8021x);
+    g_assert_cmpint(nm_setting_802_1x_get_num_eap_methods(s_8021x), ==, 1);
+    g_assert_cmpstr(nm_setting_802_1x_get_eap_method(s_8021x, 0), ==, "tls");
+    g_assert_cmpstr(nm_setting_802_1x_get_identity(s_8021x), ==, "Bill Smith");
+
+    /* CA Cert */
+    verify_cert_or_key(s_8021x,
+                       TEST_IFCFG_WIFI_WPA_EAP_TLS_CA_CERT,
+                       NULL,
+                       NM_SETTING_802_1X_CA_CERT);
+
+    /* Client Cert */
+    verify_cert_or_key(s_8021x,
+                       TEST_IFCFG_WIFI_WPA_EAP_TLS_CLIENT_CERT,
+                       NULL,
+                       NM_SETTING_802_1X_CLIENT_CERT);
+
+    /* Private Key Password */
+    g_assert_cmpstr(nm_setting_802_1x_get_private_key_password(s_8021x),
+                    ==,
+                    expected_privkey_password);
+
+    /* Private key */
+    verify_cert_or_key(s_8021x,
+                       TEST_IFCFG_WIFI_WPA_EAP_TLS_PRIVATE_KEY,
+                       expected_privkey_password,
+                       NM_SETTING_802_1X_PRIVATE_KEY);
+
+    g_object_unref(connection);
+}
+
+/* Also use TLS defines from the previous test */
+
+static void
+test_read_wifi_wpa_eap_ttls_tls(void)
+{
+    NMConnection *     connection;
+    NMSettingWireless *s_wireless;
+    NMSettingIPConfig *s_ip4;
+    NMSetting8021x *   s_8021x;
+    char *             unmanaged                 = NULL;
+    const char *       expected_privkey_password = "test1";
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-wpa-eap-ttls-tls",
+                                       NULL,
+                                       TYPE_WIRELESS,
+                                       &unmanaged);
+    g_assert(!unmanaged);
+
+    /* ===== WIRELESS SETTING ===== */
+
+    s_wireless = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wireless);
+
+    /* ===== IPv4 SETTING ===== */
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4), ==, NM_SETTING_IP4_CONFIG_METHOD_AUTO);
+
+    /* ===== 802.1x SETTING ===== */
+    s_8021x = nm_connection_get_setting_802_1x(connection);
+    g_assert(s_8021x);
+    g_assert_cmpint(nm_setting_802_1x_get_num_eap_methods(s_8021x), ==, 1);
+    g_assert_cmpstr(nm_setting_802_1x_get_eap_method(s_8021x, 0), ==, "ttls");
+    g_assert_cmpstr(nm_setting_802_1x_get_identity(s_8021x), ==, "Chuck Shumer");
+
+    /* CA Cert */
+    verify_cert_or_key(s_8021x,
+                       TEST_IFCFG_DIR "/test_ca_cert.pem",
+                       NULL,
+                       NM_SETTING_802_1X_CA_CERT);
+
+    /* Inner auth method */
+    g_assert_cmpstr(nm_setting_802_1x_get_phase2_autheap(s_8021x), ==, "tls");
+
+    /* Inner CA Cert */
+    verify_cert_or_key(s_8021x,
+                       TEST_IFCFG_WIFI_WPA_EAP_TLS_CA_CERT,
+                       NULL,
+                       NM_SETTING_802_1X_PHASE2_CA_CERT);
+
+    /* Inner Client Cert */
+    verify_cert_or_key(s_8021x,
+                       TEST_IFCFG_WIFI_WPA_EAP_TLS_CLIENT_CERT,
+                       NULL,
+                       NM_SETTING_802_1X_PHASE2_CLIENT_CERT);
+
+    /* Inner Private Key Password */
+    g_assert_cmpstr(nm_setting_802_1x_get_phase2_private_key_password(s_8021x),
+                    ==,
+                    expected_privkey_password);
+
+    /* Inner private key */
+    verify_cert_or_key(s_8021x,
+                       TEST_IFCFG_WIFI_WPA_EAP_TLS_PRIVATE_KEY,
+                       expected_privkey_password,
+                       NM_SETTING_802_1X_PHASE2_PRIVATE_KEY);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wifi_wpa_eap_suite_b_192_tls(void)
+{
+    NMConnection *             connection;
+    NMSettingWireless *        s_wireless;
+    NMSettingWirelessSecurity *s_wireless_sec;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-wpa-eap-suite-b-192-tls",
+                                       NULL,
+                                       TYPE_WIRELESS,
+                                       NULL);
+
+    /* ===== WIRELESS SETTING ===== */
+
+    s_wireless = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wireless);
+
+    /* ===== WIRELESS SECURITY SETTING ===== */
+
+    s_wireless_sec = nm_connection_get_setting_wireless_security(connection);
+    g_assert(s_wireless_sec);
+    g_assert_cmpstr(nm_setting_wireless_security_get_key_mgmt(s_wireless_sec),
+                    ==,
+                    "wpa-eap-suite-b-192");
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wifi_dynamic_wep_leap(void)
+{
+    NMConnection *             connection;
+    NMSettingWireless *        s_wifi;
+    NMSettingWirelessSecurity *s_wsec;
+    NMSetting8021x *           s_8021x;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-dynamic-wep-leap",
+                                       NULL,
+                                       TYPE_WIRELESS,
+                                       NULL);
+
+    /* ===== WIRELESS SETTING ===== */
+
+    s_wifi = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wifi);
+
+    /* ===== Wi-Fi SECURITY SETTING ===== */
+    s_wsec = nm_connection_get_setting_wireless_security(connection);
+    g_assert(s_wsec);
+
+    /* Key management */
+    g_assert_cmpstr(nm_setting_wireless_security_get_key_mgmt(s_wsec), ==, "ieee8021x");
+
+    /* Auth alg should be NULL (open) for dynamic WEP with LEAP as the EAP method;
+     * only "old-school" LEAP uses 'leap' for the auth alg.
+     */
+    g_assert_cmpstr(nm_setting_wireless_security_get_auth_alg(s_wsec), ==, NULL);
+
+    /* Expect no old-school LEAP username/password, that'll be in the 802.1x setting */
+    g_assert_cmpstr(nm_setting_wireless_security_get_leap_username(s_wsec), ==, NULL);
+    g_assert_cmpstr(nm_setting_wireless_security_get_leap_password(s_wsec), ==, NULL);
+
+    /* ===== 802.1x SETTING ===== */
+    s_8021x = nm_connection_get_setting_802_1x(connection);
+    g_assert(s_8021x);
+
+    /* EAP method should be "leap" */
+    g_assert_cmpint(nm_setting_802_1x_get_num_eap_methods(s_8021x), ==, 1);
+    g_assert_cmpstr(nm_setting_802_1x_get_eap_method(s_8021x, 0), ==, "leap");
+
+    /* username & password */
+    g_assert_cmpstr(nm_setting_802_1x_get_identity(s_8021x), ==, "bill smith");
+    g_assert_cmpstr(nm_setting_802_1x_get_password(s_8021x), ==, "foobar baz");
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wifi_wep_eap_ttls_chap(void)
+{
+    NMConnection *             connection;
+    NMSettingWireless *        s_wireless;
+    NMSettingWirelessSecurity *s_wsec;
+    NMSettingIPConfig *        s_ip4;
+    NMSetting8021x *           s_8021x;
+    char *                     unmanaged = NULL;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-wep-eap-ttls-chap",
+                                       NULL,
+                                       TYPE_WIRELESS,
+                                       &unmanaged);
+    g_assert(!unmanaged);
+
+    /* ===== WIRELESS SETTING ===== */
+
+    s_wireless = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wireless);
+
+    /* ===== IPv4 SETTING ===== */
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4), ==, NM_SETTING_IP4_CONFIG_METHOD_AUTO);
+
+    /* ===== 802.1x SETTING ===== */
+    s_wsec = nm_connection_get_setting_wireless_security(connection);
+    g_assert(s_wsec);
+    g_assert_cmpstr(nm_setting_wireless_security_get_key_mgmt(s_wsec), ==, "ieee8021x");
+
+    /* ===== 802.1x SETTING ===== */
+    s_8021x = nm_connection_get_setting_802_1x(connection);
+    g_assert(s_8021x);
+
+    /* EAP methods */
+    g_assert_cmpint(nm_setting_802_1x_get_num_eap_methods(s_8021x), ==, 1);
+    g_assert_cmpstr(nm_setting_802_1x_get_eap_method(s_8021x, 0), ==, "ttls");
+
+    /* CA Cert */
+    verify_cert_or_key(s_8021x,
+                       TEST_IFCFG_DIR "/test_ca_cert.pem",
+                       NULL,
+                       NM_SETTING_802_1X_CA_CERT);
+
+    g_assert_cmpstr(nm_setting_802_1x_get_phase2_auth(s_8021x), ==, "chap");
+    g_assert_cmpstr(nm_setting_802_1x_get_identity(s_8021x), ==, "David Smith");
+    g_assert_cmpstr(nm_setting_802_1x_get_password(s_8021x), ==, "foobar baz");
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wired_wake_on_lan(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingWired *     s_wired;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-wake-on-lan",
+                                       NULL,
+                                       TYPE_WIRELESS,
+                                       NULL);
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_connection_type(s_con),
+                    ==,
+                    NM_SETTING_WIRED_SETTING_NAME);
+
+    s_wired = nm_connection_get_setting_wired(connection);
+    g_assert(s_wired);
+    g_assert_cmpint(nm_setting_wired_get_wake_on_lan(s_wired),
+                    ==,
+                    NM_SETTING_WIRED_WAKE_ON_LAN_ARP | NM_SETTING_WIRED_WAKE_ON_LAN_PHY
+                        | NM_SETTING_WIRED_WAKE_ON_LAN_MAGIC);
+
+    g_assert_cmpstr(nm_setting_wired_get_wake_on_lan_password(s_wired), ==, "00:11:22:33:44:55");
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wired_auto_negotiate_off(void)
+{
+    gs_unref_object NMConnection *connection = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-wake-on-lan",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       NULL);
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_connection_type(s_con),
+                    ==,
+                    NM_SETTING_WIRED_SETTING_NAME);
+
+    s_wired = nm_connection_get_setting_wired(connection);
+    g_assert(s_wired);
+
+    g_assert(!nm_setting_wired_get_auto_negotiate(s_wired));
+    g_assert_cmpint(nm_setting_wired_get_speed(s_wired), ==, 100);
+    g_assert_cmpstr(nm_setting_wired_get_duplex(s_wired), ==, "full");
+}
+
+static void
+test_read_wired_auto_negotiate_on(void)
+{
+    gs_unref_object NMConnection *connection = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-auto-negotiate-on",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       NULL);
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_connection_type(s_con),
+                    ==,
+                    NM_SETTING_WIRED_SETTING_NAME);
+
+    s_wired = nm_connection_get_setting_wired(connection);
+    g_assert(s_wired);
+
+    g_assert(nm_setting_wired_get_auto_negotiate(s_wired));
+    g_assert_cmpint(nm_setting_wired_get_speed(s_wired), ==, 0);
+    g_assert_cmpstr(nm_setting_wired_get_duplex(s_wired), ==, NULL);
+}
+
+static void
+test_read_wired_unknown_ethtool_opt(void)
+{
+    gs_unref_object NMConnection *connection = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-unknown-ethtool-opt",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       NULL);
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_connection_type(s_con),
+                    ==,
+                    NM_SETTING_WIRED_SETTING_NAME);
+
+    s_wired = nm_connection_get_setting_wired(connection);
+    g_assert(s_wired);
+
+    g_assert(!nm_setting_wired_get_auto_negotiate(s_wired));
+    g_assert(!nm_setting_wired_get_speed(s_wired));
+    g_assert(!nm_setting_wired_get_duplex(s_wired));
+
+    g_assert_cmpint(nm_setting_wired_get_wake_on_lan(s_wired),
+                    ==,
+                    NM_SETTING_WIRED_WAKE_ON_LAN_ARP | NM_SETTING_WIRED_WAKE_ON_LAN_PHY
+                        | NM_SETTING_WIRED_WAKE_ON_LAN_MAGIC);
+    g_assert_cmpstr(nm_setting_wired_get_wake_on_lan_password(s_wired), ==, "00:11:22:33:44:55");
+}
+
+static void
+test_read_wifi_hidden(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingWireless *  s_wifi;
+
+    connection =
+        _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-hidden", NULL, TYPE_WIRELESS, NULL);
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_connection_type(s_con),
+                    ==,
+                    NM_SETTING_WIRELESS_SETTING_NAME);
+
+    s_wifi = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wifi);
+    g_assert(nm_setting_wireless_get_hidden(s_wifi) == TRUE);
+
+    g_object_unref(connection);
+}
+
+static void
+test_write_wifi_hidden(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wifi;
+    shvarFile *                   f;
+    GBytes *                      ssid;
+    const unsigned char ssid_data[] = {0x54, 0x65, 0x73, 0x74, 0x20, 0x53, 0x53, 0x49, 0x44};
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wi-Fi Hidden",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRELESS_SETTING_NAME,
+                 NULL);
+
+    /* Wifi setting */
+    s_wifi = (NMSettingWireless *) nm_setting_wireless_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wifi));
+
+    ssid = g_bytes_new(ssid_data, sizeof(ssid_data));
+
+    g_object_set(s_wifi, NM_SETTING_WIRELESS_SSID, ssid, NM_SETTING_WIRELESS_HIDDEN, TRUE, NULL);
+
+    g_bytes_unref(ssid);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR,
+                           TEST_IFCFG_DIR "/ifcfg-Test_Write_WiFi_Hidden.cexpected",
+                           &testfile);
+
+    f = _svOpenFile(testfile);
+    _svGetValue_check(f, "SSID_HIDDEN", "yes");
+    svCloseFile(f);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_read_wifi_mac_random(gconstpointer user_data)
+{
+    gs_unref_object NMConnection *connection = NULL;
+    gs_free char *                path       = NULL;
+    NMSettingWireless *           s_wifi;
+    const char *                  name;
+    gpointer                      value_p;
+    NMSettingMacRandomization     value;
+
+    nmtst_test_data_unpack(user_data, &name, &value_p);
+    value = GPOINTER_TO_INT(value_p);
+
+    path       = g_strdup_printf(TEST_IFCFG_DIR "/ifcfg-test-wifi-mac-random-%s", name);
+    connection = _connection_from_file(path, NULL, TYPE_WIRELESS, NULL);
+
+    s_wifi = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wifi);
+    g_assert_cmpint(nm_setting_wireless_get_mac_address_randomization(s_wifi), ==, value);
+}
+
+static void
+test_write_wifi_mac_random(gconstpointer user_data)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wifi;
+    char *                        val;
+    shvarFile *                   f;
+    GBytes *                      ssid;
+    const unsigned char       ssid_data[] = {0x54, 0x65, 0x73, 0x74, 0x20, 0x53, 0x53, 0x49, 0x44};
+    const char *              name, *write_expected;
+    gpointer                  value_p;
+    NMSettingMacRandomization value;
+    char                      cexpected[NM_STRLEN(TEST_IFCFG_DIR) + 100];
+
+    nmtst_test_data_unpack(user_data, &name, &value_p, &write_expected);
+    value = GPOINTER_TO_INT(value_p);
+
+    g_assert(write_expected);
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    val = g_strdup_printf("Test Write Wi-Fi MAC %s", name);
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 val,
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRELESS_SETTING_NAME,
+                 NULL);
+    g_free(val);
+
+    /* Wifi setting */
+    s_wifi = (NMSettingWireless *) nm_setting_wireless_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wifi));
+
+    ssid = g_bytes_new(ssid_data, sizeof(ssid_data));
+    g_object_set(s_wifi,
+                 NM_SETTING_WIRELESS_SSID,
+                 ssid,
+                 NM_SETTING_WIRELESS_MODE,
+                 "infrastructure",
+                 NM_SETTING_WIRELESS_MAC_ADDRESS_RANDOMIZATION,
+                 value,
+                 NULL);
+    g_bytes_unref(ssid);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connec_exp(
+        connection,
+        TEST_SCRATCH_DIR,
+        nm_sprintf_buf(cexpected, TEST_IFCFG_DIR "/ifcfg-Test_Write_WiFi_MAC_%s.cexpected", name),
+        &testfile);
+
+    f = _svOpenFile(testfile);
+    _svGetValue_check(f, "MAC_ADDRESS_RANDOMIZATION", write_expected);
+    svCloseFile(f);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wired_wake_on_lan(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    NMSettingWiredWakeOnLan       wol;
+    char *                        val;
+    shvarFile *                   f;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wired Wake-on-LAN",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    wol = NM_SETTING_WIRED_WAKE_ON_LAN_MULTICAST | NM_SETTING_WIRED_WAKE_ON_LAN_UNICAST
+          | NM_SETTING_WIRED_WAKE_ON_LAN_MAGIC;
+
+    g_object_set(s_wired,
+                 NM_SETTING_WIRED_WAKE_ON_LAN,
+                 wol,
+                 NM_SETTING_WIRED_WAKE_ON_LAN_PASSWORD,
+                 "00:00:00:11:22:33",
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR,
+                           TEST_IFCFG_DIR "/ifcfg-Test_Write_Wired_Wake-on-LAN.cexpected",
+                           &testfile);
+
+    f   = _svOpenFile(testfile);
+    val = svGetValueStr_cp(f, "ETHTOOL_OPTS");
+    g_assert(val);
+    g_assert(strstr(val, "wol"));
+    g_assert(strstr(val, "sopass 00:00:00:11:22:33"));
+    g_free(val);
+    svCloseFile(f);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wired_auto_negotiate_off(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingWired *              s_wired;
+    char *                        val;
+    shvarFile *                   f;
+
+    connection = nmtst_create_minimal_connection("Test Write Wired Auto-Negotiate",
+                                                 NULL,
+                                                 NM_SETTING_WIRED_SETTING_NAME,
+                                                 NULL);
+    s_wired    = nm_connection_get_setting_wired(connection);
+    g_object_set(s_wired,
+                 NM_SETTING_WIRED_AUTO_NEGOTIATE,
+                 FALSE,
+                 NM_SETTING_WIRED_DUPLEX,
+                 "half",
+                 NM_SETTING_WIRED_SPEED,
+                 10,
+                 NULL);
+
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR,
+                           TEST_IFCFG_DIR "/ifcfg-Test_Write_Wired_Auto-Negotiate.cexpected",
+                           &testfile);
+
+    f   = _svOpenFile(testfile);
+    val = svGetValueStr_cp(f, "ETHTOOL_OPTS");
+    g_assert(val);
+    g_assert(strstr(val, "autoneg off"));
+    g_assert(strstr(val, "speed 10"));
+    g_assert(strstr(val, "duplex half"));
+    g_free(val);
+    svCloseFile(f);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wired_auto_negotiate_on(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingWired *              s_wired;
+    NMSettingEthtool *            s_ethtool;
+    char *                        val;
+    shvarFile *                   f;
+
+    connection = nmtst_create_minimal_connection("Test Write Wired Auto-Negotiate",
+                                                 NULL,
+                                                 NM_SETTING_WIRED_SETTING_NAME,
+                                                 NULL);
+    s_wired    = nm_connection_get_setting_wired(connection);
+    g_object_set(s_wired, NM_SETTING_WIRED_AUTO_NEGOTIATE, TRUE, NULL);
+
+    s_ethtool = NM_SETTING_ETHTOOL(nm_setting_ethtool_new());
+    nm_setting_ethtool_set_feature(s_ethtool, NM_ETHTOOL_OPTNAME_FEATURE_TX, NM_TERNARY_TRUE);
+    nm_setting_ethtool_set_feature(s_ethtool, NM_ETHTOOL_OPTNAME_FEATURE_RXVLAN, NM_TERNARY_FALSE);
+    nm_connection_add_setting(connection, NM_SETTING(s_ethtool));
+
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR,
+                           TEST_IFCFG_DIR "/ifcfg-test_write_wired_auto_negotiate_on.cexpected",
+                           &testfile);
+
+    f   = _svOpenFile(testfile);
+    val = svGetValueStr_cp(f, "ETHTOOL_OPTS");
+    g_assert(val);
+    g_assert(strstr(val, "autoneg on"));
+    g_assert(!strstr(val, "speed"));
+    g_assert(!strstr(val, "duplex"));
+    g_free(val);
+    svCloseFile(f);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_verifies_without_normalization(reread);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+
+    s_ethtool = NM_SETTING_ETHTOOL(nm_connection_get_setting(reread, NM_TYPE_SETTING_ETHTOOL));
+    g_assert(s_ethtool);
+    g_assert_cmpint(nm_setting_ethtool_get_feature(s_ethtool, NM_ETHTOOL_OPTNAME_FEATURE_TX),
+                    ==,
+                    NM_TERNARY_TRUE);
+    g_assert_cmpint(nm_setting_ethtool_get_feature(s_ethtool, NM_ETHTOOL_OPTNAME_FEATURE_RXVLAN),
+                    ==,
+                    NM_TERNARY_FALSE);
+    g_assert_cmpint(nm_setting_ethtool_get_feature(s_ethtool, NM_ETHTOOL_OPTNAME_FEATURE_TXVLAN),
+                    ==,
+                    NM_TERNARY_DEFAULT);
+}
+
+static void
+test_read_wifi_band_a(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingWireless *  s_wifi;
+
+    connection =
+        _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-band-a", NULL, TYPE_WIRELESS, NULL);
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_connection_type(s_con),
+                    ==,
+                    NM_SETTING_WIRELESS_SETTING_NAME);
+
+    s_wifi = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wifi);
+    g_assert_cmpstr(nm_setting_wireless_get_band(s_wifi), ==, "a");
+
+    g_object_unref(connection);
+}
+
+static void
+test_write_wifi_band_a(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wifi;
+    shvarFile *                   f;
+    GBytes *                      ssid;
+    const unsigned char ssid_data[] = {0x54, 0x65, 0x73, 0x74, 0x20, 0x53, 0x53, 0x49, 0x44};
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wi-Fi Band A",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRELESS_SETTING_NAME,
+                 NULL);
+
+    /* Wifi setting */
+    s_wifi = (NMSettingWireless *) nm_setting_wireless_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wifi));
+
+    ssid = g_bytes_new(ssid_data, sizeof(ssid_data));
+
+    g_object_set(s_wifi,
+                 NM_SETTING_WIRELESS_SSID,
+                 ssid,
+                 NM_SETTING_WIRELESS_MODE,
+                 "infrastructure",
+                 NM_SETTING_WIRELESS_BAND,
+                 "a",
+                 NULL);
+
+    g_bytes_unref(ssid);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR,
+                           TEST_IFCFG_DIR "/ifcfg-Test_Write_WiFi_Band_A.cexpected",
+                           &testfile);
+
+    f = _svOpenFile(testfile);
+    _svGetValue_check(f, "BAND", "a");
+    svCloseFile(f);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wifi_ap_mode(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wifi;
+    gs_unref_bytes GBytes *ssid = NULL;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wi-Fi AP Mode",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRELESS_SETTING_NAME,
+                 NULL);
+
+    /* Wifi setting */
+    s_wifi = (NMSettingWireless *) nm_setting_wireless_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wifi));
+
+    ssid = g_bytes_new("MySSID", NM_STRLEN("MySSID"));
+
+    g_object_set(s_wifi,
+                 NM_SETTING_WIRELESS_SSID,
+                 ssid,
+                 NM_SETTING_WIRELESS_MODE,
+                 "ap",
+                 NM_SETTING_WIRELESS_BAND,
+                 "a",
+                 NM_SETTING_WIRELESS_CHANNEL,
+                 (guint) 196,
+                 NM_SETTING_WIRELESS_AP_ISOLATION,
+                 NM_TERNARY_TRUE,
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR,
+                           TEST_IFCFG_DIR "/ifcfg-Test_Write_WiFi_AP_Mode.cexpected",
+                           &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_read_wifi_band_a_channel_mismatch(void)
+{
+    gs_free_error GError *error = NULL;
+
+    _connection_from_file_fail(TEST_IFCFG_DIR "/ifcfg-test-wifi-band-a-channel-mismatch",
+                               NULL,
+                               TYPE_WIRELESS,
+                               &error);
+    g_assert_error(error, NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_INVALID_CONNECTION);
+}
+
+static void
+test_read_wifi_band_bg_channel_mismatch(void)
+{
+    gs_free_error GError *error = NULL;
+
+    _connection_from_file_fail(TEST_IFCFG_DIR "/ifcfg-test-wifi-band-bg-channel-mismatch",
+                               NULL,
+                               TYPE_WIRELESS,
+                               &error);
+    g_assert_error(error, NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_INVALID_CONNECTION);
+}
+
+static void
+test_read_wired_qeth_static(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingWired *     s_wired;
+    NMSettingIPConfig *  s_ip4;
+    char *               unmanaged = NULL;
+    const char *const *  subchannels;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-qeth-static",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       &unmanaged);
+    g_assert(!unmanaged);
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, "System test-wired-qeth-static");
+
+    /* ===== WIRED SETTING ===== */
+
+    s_wired = nm_connection_get_setting_wired(connection);
+    g_assert(s_wired);
+
+    g_assert(!nm_setting_wired_get_mac_address(s_wired));
+
+    /* Subchannels */
+    subchannels = nm_setting_wired_get_s390_subchannels(s_wired);
+    g_assert(subchannels);
+    g_assert(subchannels[0] && subchannels[1] && subchannels[2] && !subchannels[3]);
+
+    g_assert_cmpstr(subchannels[0], ==, "0.0.0600");
+    g_assert_cmpstr(subchannels[1], ==, "0.0.0601");
+    g_assert_cmpstr(subchannels[2], ==, "0.0.0602");
+
+    g_assert_cmpstr(nm_setting_wired_get_s390_nettype(s_wired), ==, "qeth");
+    g_assert_cmpstr(nm_setting_wired_get_s390_option_by_key(s_wired, "portname"), ==, "OSAPORT");
+    g_assert_cmpstr(nm_setting_wired_get_s390_option_by_key(s_wired, "portno"), ==, "0");
+    g_assert_cmpstr(nm_setting_wired_get_s390_option_by_key(s_wired, "layer2"), ==, "1");
+
+    /* ===== IPv4 SETTING ===== */
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4),
+                    ==,
+                    NM_SETTING_IP4_CONFIG_METHOD_MANUAL);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wired_ctc_static(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingWired *     s_wired;
+    char *               unmanaged = NULL;
+    const char *const *  subchannels;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-ctc-static",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       &unmanaged);
+    g_assert(unmanaged == NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con != NULL);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con), ==, "System test-wired-ctc-static");
+
+    /* ===== WIRED SETTING ===== */
+    s_wired = nm_connection_get_setting_wired(connection);
+    g_assert(s_wired != NULL);
+
+    g_assert(nm_setting_wired_get_mac_address(s_wired) == NULL);
+
+    /* Subchannels */
+    subchannels = nm_setting_wired_get_s390_subchannels(s_wired);
+    g_assert(subchannels != NULL);
+    g_assert(subchannels[0] && subchannels[1] && !subchannels[2]);
+
+    g_assert_cmpstr(subchannels[0], ==, "0.0.1b00");
+    g_assert_cmpstr(subchannels[1], ==, "0.0.1b01");
+
+    g_assert_cmpstr(nm_setting_wired_get_s390_nettype(s_wired), ==, "ctc");
+    g_assert_cmpstr(nm_setting_wired_get_s390_option_by_key(s_wired, "ctcprot"), ==, "0");
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wifi_wep_no_keys(void)
+{
+    NMConnection *             connection;
+    NMSettingConnection *      s_con;
+    NMSettingWireless *        s_wireless;
+    NMSettingWirelessSecurity *s_wsec;
+    NMWepKeyType               key_type;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-wep-no-keys",
+                                       NULL,
+                                       TYPE_WIRELESS,
+                                       NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_id(s_con),
+                    ==,
+                    "System foobar (test-wifi-wep-no-keys)");
+
+    /* UUID can't be tested if the ifcfg does not contain the UUID key, because
+     * the UUID is generated on the full path of the ifcfg file, which can change
+     * depending on where the tests are run.
+     */
+
+    /* ===== WIRELESS SETTING ===== */
+
+    s_wireless = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wireless);
+
+    /* ===== WIRELESS SECURITY SETTING ===== */
+
+    s_wsec = nm_connection_get_setting_wireless_security(connection);
+    g_assert(s_wsec);
+
+    /* Key management */
+    g_assert_cmpstr(nm_setting_wireless_security_get_key_mgmt(s_wsec), ==, "none");
+
+    /* WEP key index */
+    g_assert_cmpint(nm_setting_wireless_security_get_wep_tx_keyidx(s_wsec), ==, 0);
+
+    /* WEP key type */
+    key_type = nm_setting_wireless_security_get_wep_key_type(s_wsec);
+    g_assert(key_type == NM_WEP_KEY_TYPE_UNKNOWN || key_type == NM_WEP_KEY_TYPE_KEY);
+
+    /* WEP key index 0; we don't expect it to be filled */
+    g_assert(!nm_setting_wireless_security_get_wep_key(s_wsec, 0));
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_permissions(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    gboolean             success;
+    guint32              num;
+    const char *         tmp;
+
+    connection =
+        _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-permissions", NULL, TYPE_ETHERNET, NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+
+    num = nm_setting_connection_get_num_permissions(s_con);
+    g_assert_cmpint(num, ==, 3);
+
+    /* verify each permission */
+    tmp     = NULL;
+    success = nm_setting_connection_get_permission(s_con, 0, NULL, &tmp, NULL);
+    g_assert(success);
+    g_assert_cmpstr(tmp, ==, "dcbw");
+
+    tmp     = NULL;
+    success = nm_setting_connection_get_permission(s_con, 1, NULL, &tmp, NULL);
+    g_assert(success);
+    g_assert_cmpstr(tmp, ==, "ssmith");
+
+    tmp     = NULL;
+    success = nm_setting_connection_get_permission(s_con, 2, NULL, &tmp, NULL);
+    g_assert(success);
+    g_assert_cmpstr(tmp, ==, "johnny5");
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_wifi_wep_agent_keys(void)
+{
+    NMConnection *             connection;
+    NMSettingWireless *        s_wifi;
+    NMSettingWirelessSecurity *s_wsec;
+    NMWepKeyType               key_type;
+    NMSettingSecretFlags       flags;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wifi-wep-agent-keys",
+                                       NULL,
+                                       TYPE_WIRELESS,
+                                       NULL);
+
+    /* Ensure the connection is still marked for wifi security even though
+     * we don't have any WEP keys because they are agent owned.
+     */
+
+    /* ===== WIRELESS SETTING ===== */
+    s_wifi = nm_connection_get_setting_wireless(connection);
+    g_assert(s_wifi);
+
+    /* ===== WIRELESS SECURITY SETTING ===== */
+    s_wsec = nm_connection_get_setting_wireless_security(connection);
+    g_assert(s_wsec);
+
+    g_assert(strcmp(nm_setting_wireless_security_get_key_mgmt(s_wsec), "none") == 0);
+    g_assert(nm_setting_wireless_security_get_wep_tx_keyidx(s_wsec) == 0);
+
+    key_type = nm_setting_wireless_security_get_wep_key_type(s_wsec);
+    g_assert(key_type == NM_WEP_KEY_TYPE_UNKNOWN || key_type == NM_WEP_KEY_TYPE_KEY);
+
+    /* We don't expect WEP key0 to be filled */
+    g_assert(nm_setting_wireless_security_get_wep_key(s_wsec, 0) == NULL);
+
+    flags = nm_setting_wireless_security_get_wep_key_flags(s_wsec);
+    g_assert(flags & NM_SETTING_SECRET_FLAG_AGENT_OWNED);
+
+    g_object_unref(connection);
+}
+
+static void
+test_write_wired_static(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    nmtst_auto_unlinkfile char *route6file   = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    NMSettingIPConfig *           s_ip4, *reread_s_ip4;
+    NMSettingIPConfig *           s_ip6, *reread_s_ip6;
+    NMIPAddress *                 addr;
+    NMIPAddress *                 addr6;
+    NMIPRoute *                   route6;
+    GError *                      error = NULL;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wired Static",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_AUTOCONNECT_RETRIES,
+                 1,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    g_object_set(s_wired,
+                 NM_SETTING_WIRED_MAC_ADDRESS,
+                 "31:33:33:37:be:cd",
+                 NM_SETTING_WIRED_MTU,
+                 (guint32) 1492,
+                 NULL);
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP4_CONFIG_METHOD_MANUAL,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NM_SETTING_IP_CONFIG_GATEWAY,
+                 "1.1.1.1",
+                 NM_SETTING_IP_CONFIG_ROUTE_METRIC,
+                 (gint64) 204,
+                 NULL);
+
+    addr = nm_ip_address_new(AF_INET, "1.1.1.3", 24, &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_address(s_ip4, addr);
+    nm_ip_address_unref(addr);
+
+    addr = nm_ip_address_new(AF_INET, "1.1.1.5", 24, &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_address(s_ip4, addr);
+    nm_ip_address_unref(addr);
+
+    nm_setting_ip_config_add_dns(s_ip4, "4.2.2.1");
+    nm_setting_ip_config_add_dns(s_ip4, "4.2.2.2");
+
+    nm_setting_ip_config_add_dns_search(s_ip4, "foobar.com");
+    nm_setting_ip_config_add_dns_search(s_ip4, "lab.foobar.com");
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_MANUAL,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NM_SETTING_IP_CONFIG_ROUTE_METRIC,
+                 (gint64) 206,
+                 NULL);
+
+    /* Add addresses */
+    addr6 = nm_ip_address_new(AF_INET6, "1003:1234:abcd::1", 11, &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_address(s_ip6, addr6);
+    nm_ip_address_unref(addr6);
+
+    addr6 = nm_ip_address_new(AF_INET6, "2003:1234:abcd::2", 22, &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_address(s_ip6, addr6);
+    nm_ip_address_unref(addr6);
+
+    addr6 = nm_ip_address_new(AF_INET6, "3003:1234:abcd::3", 33, &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_address(s_ip6, addr6);
+    nm_ip_address_unref(addr6);
+
+    /* Add routes */
+    route6 = nm_ip_route_new(AF_INET6,
+                             "2222:aaaa:bbbb:cccc::",
+                             64,
+                             "2222:aaaa:bbbb:cccc:dddd:eeee:5555:6666",
+                             99,
+                             &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_route(s_ip6, route6);
+    nm_ip_route_unref(route6);
+
+    route6 = nm_ip_route_new(AF_INET6, "::", 128, "2222:aaaa::9999", 1, &error);
+    g_assert_no_error(error);
+    nm_ip_route_set_attribute(route6, NM_IP_ROUTE_ATTRIBUTE_CWND, g_variant_new_uint32(100));
+    nm_ip_route_set_attribute(route6, NM_IP_ROUTE_ATTRIBUTE_MTU, g_variant_new_uint32(1280));
+    nm_ip_route_set_attribute(route6, NM_IP_ROUTE_ATTRIBUTE_LOCK_CWND, g_variant_new_boolean(TRUE));
+    nm_ip_route_set_attribute(route6,
+                              NM_IP_ROUTE_ATTRIBUTE_FROM,
+                              g_variant_new_string("2222::bbbb/32"));
+    nm_ip_route_set_attribute(route6, NM_IP_ROUTE_ATTRIBUTE_SRC, g_variant_new_string("::42"));
+    nm_setting_ip_config_add_route(s_ip6, route6);
+    nm_ip_route_unref(route6);
+
+    /* DNS servers */
+    nm_setting_ip_config_add_dns(s_ip6, "fade:0102:0103::face");
+    nm_setting_ip_config_add_dns(s_ip6, "cafe:ffff:eeee:dddd:cccc:bbbb:aaaa:feed");
+
+    /* DNS domains */
+    nm_setting_ip_config_add_dns_search(s_ip6, "foobar6.com");
+    nm_setting_ip_config_add_dns_search(s_ip6, "lab6.foobar.com");
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+    route6file = utils_get_route6_path(testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    reread_s_ip4 = nm_connection_get_setting_ip4_config(reread);
+    reread_s_ip6 = nm_connection_get_setting_ip6_config(reread);
+
+    g_assert_cmpint(nm_setting_ip_config_get_route_metric(reread_s_ip4), ==, 204);
+    g_assert_cmpint(nm_setting_ip_config_get_route_metric(reread_s_ip6), ==, 206);
+
+    nm_connection_add_setting(connection, nm_setting_proxy_new());
+
+    nmtst_assert_connection_equals(connection, FALSE, reread, FALSE);
+}
+
+static void
+test_write_wired_static_with_generic(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    nmtst_auto_unlinkfile char *route6file   = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    NMSettingIPConfig *           s_ip4, *reread_s_ip4;
+    NMSettingIPConfig *           s_ip6, *reread_s_ip6;
+    NMIPAddress *                 addr;
+    NMIPAddress *                 addr6;
+    NMIPRoute *                   route6;
+    GError *                      error = NULL;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wired Static",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_AUTOCONNECT_RETRIES,
+                 1,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    g_object_set(s_wired,
+                 NM_SETTING_WIRED_MAC_ADDRESS,
+                 "31:33:33:37:be:cd",
+                 NM_SETTING_WIRED_MTU,
+                 (guint32) 1492,
+                 NULL);
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP4_CONFIG_METHOD_MANUAL,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NM_SETTING_IP_CONFIG_GATEWAY,
+                 "1.1.1.1",
+                 NM_SETTING_IP_CONFIG_ROUTE_METRIC,
+                 (gint64) 204,
+                 NULL);
+
+    addr = nm_ip_address_new(AF_INET, "1.1.1.3", 24, &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_address(s_ip4, addr);
+    nm_ip_address_unref(addr);
+
+    addr = nm_ip_address_new(AF_INET, "1.1.1.5", 24, &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_address(s_ip4, addr);
+    nm_ip_address_unref(addr);
+
+    nm_setting_ip_config_add_dns(s_ip4, "4.2.2.1");
+    nm_setting_ip_config_add_dns(s_ip4, "4.2.2.2");
+
+    nm_setting_ip_config_add_dns_search(s_ip4, "foobar.com");
+    nm_setting_ip_config_add_dns_search(s_ip4, "lab.foobar.com");
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_MANUAL,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NM_SETTING_IP_CONFIG_ROUTE_METRIC,
+                 (gint64) 206,
+                 NULL);
+
+    /* Add addresses */
+    addr6 = nm_ip_address_new(AF_INET6, "1003:1234:abcd::1", 11, &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_address(s_ip6, addr6);
+    nm_ip_address_unref(addr6);
+
+    addr6 = nm_ip_address_new(AF_INET6, "2003:1234:abcd::2", 22, &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_address(s_ip6, addr6);
+    nm_ip_address_unref(addr6);
+
+    addr6 = nm_ip_address_new(AF_INET6, "3003:1234:abcd::3", 33, &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_address(s_ip6, addr6);
+    nm_ip_address_unref(addr6);
+
+    /* Add routes */
+    route6 = nm_ip_route_new(AF_INET6,
+                             "2222:aaaa:bbbb:cccc::",
+                             64,
+                             "2222:aaaa:bbbb:cccc:dddd:eeee:5555:6666",
+                             99,
+                             &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_route(s_ip6, route6);
+    nm_ip_route_unref(route6);
+
+    route6 = nm_ip_route_new(AF_INET6, "::", 128, "2222:aaaa::9999", 1, &error);
+    g_assert_no_error(error);
+    nm_ip_route_set_attribute(route6, NM_IP_ROUTE_ATTRIBUTE_CWND, g_variant_new_uint32(100));
+    nm_ip_route_set_attribute(route6, NM_IP_ROUTE_ATTRIBUTE_MTU, g_variant_new_uint32(1280));
+    nm_ip_route_set_attribute(route6, NM_IP_ROUTE_ATTRIBUTE_LOCK_CWND, g_variant_new_boolean(TRUE));
+    nm_ip_route_set_attribute(route6,
+                              NM_IP_ROUTE_ATTRIBUTE_FROM,
+                              g_variant_new_string("2222::bbbb/32"));
+    nm_ip_route_set_attribute(route6, NM_IP_ROUTE_ATTRIBUTE_SRC, g_variant_new_string("::42"));
+    nm_setting_ip_config_add_route(s_ip6, route6);
+    nm_ip_route_unref(route6);
+
+    /* DNS servers */
+    nm_setting_ip_config_add_dns(s_ip6, "fade:0102:0103::face");
+    nm_setting_ip_config_add_dns(s_ip6, "cafe:ffff:eeee:dddd:cccc:bbbb:aaaa:feed");
+
+    /* DNS domains */
+    nm_setting_ip_config_add_dns_search(s_ip6, "foobar6.com");
+    nm_setting_ip_config_add_dns_search(s_ip6, "lab6.foobar.com");
+
+    nm_connection_add_setting(connection, nm_setting_generic_new());
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection_FIXME(connection, TEST_SCRATCH_DIR, &testfile);
+    route6file = utils_get_route6_path(testfile);
+
+    reread       = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+    reread_s_ip4 = nm_connection_get_setting_ip4_config(reread);
+    reread_s_ip6 = nm_connection_get_setting_ip6_config(reread);
+
+    g_assert_cmpint(nm_setting_ip_config_get_route_metric(reread_s_ip4), ==, 204);
+    g_assert_cmpint(nm_setting_ip_config_get_route_metric(reread_s_ip6), ==, 206);
+
+    nm_connection_add_setting(connection, nm_setting_proxy_new());
+
+    {
+        gs_unref_hashtable GHashTable *diffs = NULL;
+
+        g_assert(!nm_connection_diff(connection, reread, NM_SETTING_COMPARE_FLAG_EXACT, &diffs));
+        g_assert(diffs);
+        g_assert(g_hash_table_size(diffs) == 1);
+        g_assert(g_hash_table_lookup(diffs, "generic"));
+        g_assert(!nm_connection_compare(connection, reread, NM_SETTING_COMPARE_FLAG_EXACT));
+    }
+    g_assert(!nm_connection_get_setting(reread, NM_TYPE_SETTING_GENERIC));
+    nm_connection_add_setting(reread, nm_setting_generic_new());
+    {
+        gs_unref_hashtable GHashTable *diffs = NULL;
+
+        g_assert(nm_connection_diff(connection, reread, NM_SETTING_COMPARE_FLAG_EXACT, &diffs));
+        g_assert(!diffs);
+        g_assert(nm_connection_compare(connection, reread, NM_SETTING_COMPARE_FLAG_EXACT));
+    }
+}
+
+static void
+test_write_wired_dhcp(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wired DHCP",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP4_CONFIG_METHOD_AUTO,
+                 NM_SETTING_IP4_CONFIG_DHCP_CLIENT_ID,
+                 "random-client-id-00:22:33",
+                 NM_SETTING_IP4_CONFIG_DHCP_FQDN,
+                 "awesome.hostname",
+                 NM_SETTING_IP_CONFIG_DHCP_HOSTNAME_FLAGS,
+                 (guint) NM_DHCP_HOSTNAME_FLAG_FQDN_ENCODED,
+                 NM_SETTING_IP_CONFIG_IGNORE_AUTO_ROUTES,
+                 TRUE,
+                 NM_SETTING_IP_CONFIG_IGNORE_AUTO_DNS,
+                 TRUE,
+                 NM_SETTING_IP_CONFIG_DHCP_IAID,
+                 "2864434397",
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_DHCP,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NM_SETTING_IP_CONFIG_DHCP_HOSTNAME,
+                 "awesome.hostname",
+                 NM_SETTING_IP_CONFIG_DHCP_HOSTNAME_FLAGS,
+                 (guint) NM_DHCP_HOSTNAME_FLAG_FQDN_NO_UPDATE,
+                 NULL);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static NMIPRoutingRule *
+_ip_routing_rule_new(int addr_family, const char *str)
+{
+    NMIPRoutingRuleAsStringFlags flags = NM_IP_ROUTING_RULE_AS_STRING_FLAGS_NONE;
+    gs_free_error GError *local        = NULL;
+    NMIPRoutingRule *     rule;
+
+    if (addr_family != AF_UNSPEC) {
+        if (addr_family == AF_INET)
+            flags = NM_IP_ROUTING_RULE_AS_STRING_FLAGS_AF_INET;
+        else {
+            g_assert(addr_family == AF_INET6);
+            flags = NM_IP_ROUTING_RULE_AS_STRING_FLAGS_AF_INET6;
+        }
+    }
+
+    rule = nm_ip_routing_rule_from_string(str,
+                                          NM_IP_ROUTING_RULE_AS_STRING_FLAGS_VALIDATE | flags,
+                                          NULL,
+                                          nmtst_get_rand_bool() ? &local : NULL);
+    nmtst_assert_success(rule, local);
+
+    if (addr_family != AF_UNSPEC)
+        g_assert_cmpint(nm_ip_routing_rule_get_addr_family(rule), ==, addr_family);
+    return rule;
+}
+
+static void
+_ip_routing_rule_add_to_setting(NMSettingIPConfig *s_ip, const char *str)
+{
+    nm_auto_unref_ip_routing_rule NMIPRoutingRule *rule = NULL;
+
+    rule = _ip_routing_rule_new(nm_setting_ip_config_get_addr_family(s_ip), str);
+    nm_setting_ip_config_add_routing_rule(s_ip, rule);
+}
+
+static void
+test_write_routing_rules(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+
+    connection = nm_simple_connection_new();
+
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Routing Rules",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NULL);
+
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_AUTO, NULL);
+
+    _ip_routing_rule_add_to_setting(s_ip4, "pref 10 from 0.0.0.0/0 table 1");
+    _ip_routing_rule_add_to_setting(s_ip4, "priority 10 to 192.167.8.0/24 table 2");
+    _ip_routing_rule_add_to_setting(s_ip6, "pref 10 from ::/0 table 10");
+    _ip_routing_rule_add_to_setting(s_ip6, "pref 10 from ::/0 to 1:2:3::5/24 table 22");
+    _ip_routing_rule_add_to_setting(s_ip6, "pref 10 from ::/0 to 1:3:3::5/128 table 55");
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR,
+                           TEST_IFCFG_DIR "/ifcfg-Test_Write_Routing_Rules.cexpected",
+                           &testfile);
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wired_match(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    NMSettingMatch *              s_match;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wired with Match setting",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+
+    /* Match setting */
+    s_match = (NMSettingMatch *) nm_setting_match_new();
+    nm_setting_match_add_interface_name(s_match, "ens*");
+    nm_setting_match_add_interface_name(s_match, "eth 1?");
+    nm_setting_match_add_interface_name(s_match, "!veth*");
+    nm_setting_match_add_driver(s_match, "!virtio");
+    nm_setting_match_add_driver(s_match, "e1000e");
+    nm_setting_match_add_kernel_command_line(s_match, "!ip=");
+    nm_connection_add_setting(connection, NM_SETTING(s_match));
+
+    nmtst_assert_connection_verifies(connection);
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR,
+                           TEST_IFCFG_DIR "/ifcfg-Test_Write_Wired_match.cexpected",
+                           &testfile);
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wired_dhcp_plus_ip(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-dhcp-plus-ip",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       NULL);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_read_write_wired_dhcp_send_hostname(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    const char *                  dhcp_hostname = "kamil-patka";
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-dhcp-send-hostname",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       NULL);
+
+    /* Check dhcp-hostname and dhcp-send-hostname */
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    s_ip6 = nm_connection_get_setting_ip6_config(connection);
+    g_assert(s_ip4);
+    g_assert(s_ip6);
+    g_assert(nm_setting_ip_config_get_dhcp_send_hostname(s_ip4) == TRUE);
+    g_assert_cmpstr(nm_setting_ip_config_get_dhcp_hostname(s_ip4), ==, "svata-pulec");
+    g_assert(!nm_setting_ip_config_get_dhcp_hostname(s_ip6));
+
+    /* Set dhcp-send-hostname=false dhcp-hostname="kamil-patka" and write the connection. */
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_DHCP_SEND_HOSTNAME, FALSE, NULL);
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_DHCP_HOSTNAME, dhcp_hostname, NULL);
+    g_object_set(s_ip6, NM_SETTING_IP_CONFIG_DHCP_HOSTNAME, dhcp_hostname, NULL);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+
+    /* Check dhcp-hostname and dhcp-send-hostname from the re-read connection. */
+    s_ip4 = nm_connection_get_setting_ip4_config(reread);
+    s_ip6 = nm_connection_get_setting_ip6_config(reread);
+    g_assert(s_ip4);
+    g_assert(s_ip6);
+    g_assert(nm_setting_ip_config_get_dhcp_send_hostname(s_ip4) == FALSE);
+    g_assert_cmpstr(nm_setting_ip_config_get_dhcp_hostname(s_ip4), ==, dhcp_hostname);
+    g_assert_cmpstr(nm_setting_ip_config_get_dhcp_hostname(s_ip6), ==, dhcp_hostname);
+}
+
+static void
+test_read_wired_dhcpv6_hostname_fallback(void)
+{
+    gs_unref_object NMConnection *connection = NULL;
+    NMSettingIPConfig *           s_ip6;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-wired-dhcpv6-hostname-fallback",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       NULL);
+
+    s_ip6 = nm_connection_get_setting_ip6_config(connection);
+    g_assert(s_ip6);
+    g_assert(nm_setting_ip_config_get_dhcp_send_hostname(s_ip6) == TRUE);
+    g_assert_cmpstr(nm_setting_ip_config_get_dhcp_hostname(s_ip6), ==, "fully.qualified.domain");
+}
+
+static void
+test_write_wired_static_ip6_only(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    NMIPAddress *                 addr6;
+    GError *                      error = NULL;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wired Static IP6 Only",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    g_object_set(s_wired, NM_SETTING_WIRED_MAC_ADDRESS, "31:33:33:37:be:cd", NULL);
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_DISABLED, NULL);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_MANUAL, NULL);
+
+    /* Add addresses */
+    addr6 = nm_ip_address_new(AF_INET6, "1003:1234:abcd::1", 11, &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_address(s_ip6, addr6);
+    nm_ip_address_unref(addr6);
+
+    /* DNS server */
+    nm_setting_ip_config_add_dns(s_ip6, "fade:0102:0103::face");
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_ip6_disabled(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+
+    connection = nmtst_create_minimal_connection("Test Write Wired Disabled IP6",
+                                                 NULL,
+                                                 NM_SETTING_WIRED_SETTING_NAME,
+                                                 &s_con);
+
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+    g_object_set(s_ip6, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_DISABLED, NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR_TMP,
+                           TEST_IFCFG_DIR "/ifcfg-test-ip6-disabled.cexpected",
+                           &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+/* Test writing an IPv6 config with varying gateway address.
+ * For missing gateway (::), we expect no IPV6_DEFAULTGW to be written
+ * to ifcfg-rh.
+ *
+ * As user_data pass the IPv6 address of the gateway as string. NULL means
+ * not to explicitly set the gateway in the configuration before writing it.
+ * That way, the gateway actually defaults to "::".
+ */
+static void
+test_write_wired_static_ip6_only_gw(gconstpointer user_data)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    NMIPAddress *                 addr6;
+    GError *                      error                 = NULL;
+    char *                        id                    = NULL;
+    gs_free char *                written_ifcfg_gateway = NULL;
+    const char *                  gateway6              = user_data;
+    shvarFile *                   ifcfg;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    id = g_strdup_printf("Test Write Wired Static IP6 Only With Gateway %s", gateway6 ?: "NULL");
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 id,
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NULL);
+    g_free(id);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    g_object_set(s_wired, NM_SETTING_WIRED_MAC_ADDRESS, "31:33:33:37:be:cd", NULL);
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_DISABLED, NULL);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_MANUAL,
+                 NM_SETTING_IP_CONFIG_GATEWAY,
+                 gateway6,
+                 NULL);
+
+    /* Add addresses */
+    addr6 = nm_ip_address_new(AF_INET6, "1003:1234:abcd::1", 11, &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_address(s_ip6, addr6);
+    nm_ip_address_unref(addr6);
+
+    /* DNS server */
+    nm_setting_ip_config_add_dns(s_ip6, "fade:0102:0103::face");
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+
+    ifcfg                 = _svOpenFile(testfile);
+    written_ifcfg_gateway = svGetValueStr_cp(ifcfg, "IPV6_DEFAULTGW");
+    svCloseFile(ifcfg);
+
+    /* access the gateway from the loaded connection. */
+    s_ip6 = nm_connection_get_setting_ip6_config(reread);
+    g_assert(s_ip6 && nm_setting_ip_config_get_num_addresses(s_ip6) == 1);
+    addr6 = nm_setting_ip_config_get_address(s_ip6, 0);
+    g_assert(addr6);
+
+    /* assert that the gateway was written and reloaded as expected */
+    if (!gateway6 || !strcmp(gateway6, "::")) {
+        g_assert(nm_setting_ip_config_get_gateway(s_ip6) == NULL);
+        g_assert(written_ifcfg_gateway == NULL);
+    } else {
+        g_assert(nm_setting_ip_config_get_gateway(s_ip6) != NULL);
+        g_assert_cmpstr(nm_setting_ip_config_get_gateway(s_ip6), ==, gateway6);
+        g_assert_cmpstr(written_ifcfg_gateway, ==, gateway6);
+    }
+}
+
+static void
+test_read_write_static_routes_legacy(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    nmtst_auto_unlinkfile char *routefile    = NULL;
+    gs_free char *              route6file   = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    NMSettingIPConfig *           s_ip4;
+    const char *                  tmp;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-static-routes-legacy",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       NULL);
+
+    /* ===== CONNECTION SETTING ===== */
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+
+    /* ID */
+    tmp = nm_setting_connection_get_id(s_con);
+    g_assert(tmp);
+
+    /* Autoconnect */
+    g_assert(nm_setting_connection_get_autoconnect(s_con));
+
+    /* ===== WIRED SETTING ===== */
+
+    s_wired = nm_connection_get_setting_wired(connection);
+    g_assert(s_wired);
+
+    /* ===== IPv4 SETTING ===== */
+
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(s_ip4);
+    g_assert_cmpstr(nm_setting_ip_config_get_method(s_ip4), ==, NM_SETTING_IP4_CONFIG_METHOD_AUTO);
+
+    g_assert(!nm_setting_ip_config_get_never_default(s_ip4));
+
+    /* Save the ifcfg; use a special different scratch dir to ensure that
+     * we can clean up after the written connection in both the original
+     * source tree and for 'make distcheck'.
+     */
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR_TMP,
+                           TEST_IFCFG_DIR "/ifcfg-test-static-routes-legacy.cexpected",
+                           &testfile);
+
+    reread     = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+    routefile  = utils_get_route_path(testfile);
+    route6file = utils_get_route6_path(testfile);
+    g_assert(!g_file_test(route6file, G_FILE_TEST_EXISTS));
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wired_static_routes(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    nmtst_auto_unlinkfile char *routefile    = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    NMIPAddress *                 addr;
+    NMIPRoute *                   route;
+    GError *                      error       = NULL;
+    gboolean                      reread_same = FALSE;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wired Static Routes",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    g_object_set(s_wired,
+                 NM_SETTING_WIRED_MAC_ADDRESS,
+                 "31:33:33:37:be:cd",
+                 NM_SETTING_WIRED_MTU,
+                 (guint32) 1492,
+                 NULL);
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP4_CONFIG_METHOD_MANUAL,
+                 NM_SETTING_IP_CONFIG_GATEWAY,
+                 "1.1.1.1",
+                 NM_SETTING_IP_CONFIG_DAD_TIMEOUT,
+                 400,
+                 NULL);
+
+    addr = nm_ip_address_new(AF_INET, "1.1.1.3", 24, &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_address(s_ip4, addr);
+    nm_ip_address_unref(addr);
+
+    addr = nm_ip_address_new(AF_INET, "1.1.1.5", 24, &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_address(s_ip4, addr);
+    nm_ip_address_unref(addr);
+
+    /* Write out routes */
+    route = nm_ip_route_new(AF_INET, "1.2.3.0", 24, "222.173.190.239", 0, &error);
+    nm_ip_route_set_attribute(route, NM_IP_ROUTE_ATTRIBUTE_WINDOW, g_variant_new_uint32(3455));
+    nm_ip_route_set_attribute(route, NM_IP_ROUTE_ATTRIBUTE_ONLINK, g_variant_new_boolean(TRUE));
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_route(s_ip4, route);
+    nm_ip_route_unref(route);
+
+    route = nm_ip_route_new(AF_INET, "3.2.1.0", 24, "202.254.186.190", 77, &error);
+    nm_ip_route_set_attribute(route, NM_IP_ROUTE_ATTRIBUTE_WINDOW, g_variant_new_uint32(30000));
+    nm_ip_route_set_attribute(route, NM_IP_ROUTE_ATTRIBUTE_ONLINK, g_variant_new_boolean(FALSE));
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_route(s_ip4, route);
+    nm_ip_route_unref(route);
+
+    nm_setting_ip_config_add_dns(s_ip4, "4.2.2.1");
+    nm_setting_ip_config_add_dns(s_ip4, "4.2.2.2");
+
+    nm_setting_ip_config_add_dns_search(s_ip4, "foobar.com");
+    nm_setting_ip_config_add_dns_search(s_ip4, "lab.foobar.com");
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection_reread(connection,
+                                  TEST_SCRATCH_DIR,
+                                  &testfile,
+                                  TEST_IFCFG_DIR "/ifcfg-Test_Write_Wired_Static_Routes.cexpected",
+                                  &reread,
+                                  &reread_same);
+    /* ifcfg does not support setting onlink=0. It gets lost during write+re-read.
+     * Assert that it's missing, and patch it to check whether the rest of the
+     * connection equals. */
+    g_assert(!reread_same);
+    nmtst_assert_connection_verifies_without_normalization(reread);
+    s_ip4 = nm_connection_get_setting_ip4_config(reread);
+    g_assert(s_ip4);
+    g_assert_cmpint(nm_setting_ip_config_get_num_routes(s_ip4), ==, 2);
+    route = nm_setting_ip_config_get_route(s_ip4, 1);
+    g_assert(route);
+    g_assert(!nm_ip_route_get_attribute(route, NM_IP_ROUTE_ATTRIBUTE_ONLINK));
+    nm_ip_route_set_attribute(route, NM_IP_ROUTE_ATTRIBUTE_ONLINK, g_variant_new_boolean(FALSE));
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+
+    routefile = utils_get_route_path(testfile);
+}
+
+static void
+test_write_wired_dhcp_8021x_peap_mschapv2(void)
+{
+    nmtst_auto_unlinkfile char *keyfile      = NULL;
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    NMSetting8021x *              s_8021x;
+    gboolean                      success;
+    GError *                      error = NULL;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wired DHCP 802.1x PEAP MSCHAPv2",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    /* 802.1x setting */
+    s_8021x = (NMSetting8021x *) nm_setting_802_1x_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_8021x));
+
+    g_object_set(s_8021x,
+                 NM_SETTING_802_1X_IDENTITY,
+                 "Bob Saget",
+                 NM_SETTING_802_1X_ANONYMOUS_IDENTITY,
+                 "barney",
+                 NM_SETTING_802_1X_PASSWORD,
+                 "Kids, it was back in October 2008...",
+                 NM_SETTING_802_1X_PHASE1_PEAPVER,
+                 "1",
+                 NM_SETTING_802_1X_PHASE1_PEAPLABEL,
+                 "1",
+                 NM_SETTING_802_1X_PHASE2_AUTH,
+                 "mschapv2",
+                 NULL);
+
+    nm_setting_802_1x_add_eap_method(s_8021x, "peap");
+
+    success = nm_setting_802_1x_set_ca_cert(s_8021x,
+                                            TEST_IFCFG_WIRED_8021x_PEAP_MSCHAPV2_CA_CERT,
+                                            NM_SETTING_802_1X_CK_SCHEME_PATH,
+                                            NULL,
+                                            &error);
+    nmtst_assert_success(success, error);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+
+    keyfile = utils_get_keys_path(testfile);
+}
+
+static void
+test_write_wired_8021x_tls(gconstpointer test_data)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_free char *              keyfile      = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    NMSetting8021x *              s_8021x;
+    gboolean                      success;
+    GError *                      error  = NULL;
+    NMSetting8021xCKFormat        format = NM_SETTING_802_1X_CK_FORMAT_UNKNOWN;
+    const char *                  pw;
+    char *                        tmp;
+    gpointer                      scheme_p, flags_p;
+    NMSetting8021xCKScheme        scheme;
+    NMSettingSecretFlags          flags;
+
+    nmtst_test_data_unpack(test_data, &scheme_p, &flags_p);
+    scheme = GPOINTER_TO_INT(scheme_p);
+    flags  = GPOINTER_TO_INT(flags_p);
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wired 802.1x TLS Blobs",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    /* 802.1x setting */
+    s_8021x = (NMSetting8021x *) nm_setting_802_1x_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_8021x));
+
+    g_object_set(s_8021x, NM_SETTING_802_1X_IDENTITY, "Bill Smith", NULL);
+    nm_setting_802_1x_add_eap_method(s_8021x, "tls");
+
+    /* CA cert */
+    success = nm_setting_802_1x_set_ca_cert(s_8021x,
+                                            TEST_IFCFG_DIR "/test_ca_cert.pem",
+                                            scheme,
+                                            &format,
+                                            &error);
+    g_assert_no_error(error);
+    g_assert(success);
+    g_assert(format == NM_SETTING_802_1X_CK_FORMAT_X509);
+
+    /* Client cert */
+    format  = NM_SETTING_802_1X_CK_FORMAT_UNKNOWN;
+    success = nm_setting_802_1x_set_client_cert(s_8021x,
+                                                TEST_IFCFG_DIR "/test1_key_and_cert.pem",
+                                                scheme,
+                                                &format,
+                                                &error);
+    g_assert_no_error(error);
+    g_assert(success);
+    g_assert(format == NM_SETTING_802_1X_CK_FORMAT_X509);
+
+    /* Private key */
+    format  = NM_SETTING_802_1X_CK_FORMAT_UNKNOWN;
+    success = nm_setting_802_1x_set_private_key(s_8021x,
+                                                TEST_IFCFG_DIR "/test1_key_and_cert.pem",
+                                                "test1",
+                                                scheme,
+                                                &format,
+                                                &error);
+    g_assert_no_error(error);
+    g_assert(success);
+    g_assert(format == NM_SETTING_802_1X_CK_FORMAT_RAW_KEY);
+
+    /* Set secret flags */
+    g_object_set(s_8021x, NM_SETTING_802_1X_PRIVATE_KEY_PASSWORD_FLAGS, flags, NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection_FIXME(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    keyfile = utils_get_keys_path(testfile);
+    nmtst_file_unlink_if_exists(keyfile);
+
+    /* Ensure the reread connection's certificates and private key are paths; no
+     * matter what scheme was used in the original connection they will be read
+     * back in as paths.
+     */
+    s_8021x = nm_connection_get_setting_802_1x(reread);
+    g_assert(s_8021x);
+    g_assert_cmpint(nm_setting_802_1x_get_ca_cert_scheme(s_8021x),
+                    ==,
+                    NM_SETTING_802_1X_CK_SCHEME_PATH);
+    g_assert_cmpint(nm_setting_802_1x_get_client_cert_scheme(s_8021x),
+                    ==,
+                    NM_SETTING_802_1X_CK_SCHEME_PATH);
+    g_assert_cmpint(nm_setting_802_1x_get_private_key_scheme(s_8021x),
+                    ==,
+                    NM_SETTING_802_1X_CK_SCHEME_PATH);
+
+    g_assert_cmpint(nm_setting_802_1x_get_private_key_password_flags(s_8021x), ==, flags);
+    pw = nm_setting_802_1x_get_private_key_password(s_8021x);
+    if (flags == NM_SETTING_SECRET_FLAG_NONE) {
+        /* Ensure the private key password is still set */
+        g_assert(pw != NULL);
+        g_assert_cmpstr(pw, ==, "test1");
+    } else {
+        /* If the secret isn't owned by system settings, make sure its no longer there */
+        g_assert(pw == NULL);
+    }
+
+    if (scheme == NM_SETTING_802_1X_CK_SCHEME_PATH) {
+        /* Do a direct compare if using the path scheme since then the
+         * certificate and key properties should be the same.  If using blob
+         * scheme the original connection cert/key properties will be blobs
+         * but the re-read connection is always path scheme, so we wouldn't
+         * expect it to compare successfully.
+         */
+        if (flags != NM_SETTING_SECRET_FLAG_NONE) {
+            /* Clear original connection's private key password because flags
+             * say it's not system-owned, and therefore it should not show up
+             * in the re-read connection.
+             */
+            s_8021x = nm_connection_get_setting_802_1x(connection);
+            g_object_set(s_8021x, NM_SETTING_802_1X_PRIVATE_KEY_PASSWORD, NULL, NULL);
+        }
+
+        nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+    }
+
+    /* Clean up created certs and keys */
+    tmp = utils_cert_path(testfile, "ca-cert", "der");
+    nmtst_file_unlink_if_exists(tmp);
+    g_free(tmp);
+
+    tmp = utils_cert_path(testfile, "client-cert", "der");
+    nmtst_file_unlink_if_exists(tmp);
+    g_free(tmp);
+
+    tmp = utils_cert_path(testfile, "private-key", "pem");
+    nmtst_file_unlink_if_exists(tmp);
+    g_free(tmp);
+}
+
+static void
+test_write_wired_aliases(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    NMSettingIPConfig *           s_ip4;
+    int                           num_addresses = 4;
+    const char *                  ip[]          = {"1.1.1.1", "1.1.1.2", "1.1.1.3", "1.1.1.4"};
+    const char *                  label[]       = {NULL, "alias0:2", NULL, "alias0:3"};
+    NMIPAddress *                 addr;
+    GError *                      error = NULL;
+    shvarFile *                   ifcfg;
+    int                           i, j;
+
+    nmtst_file_unlink_if_exists(TEST_SCRATCH_ALIAS_BASE ":2");
+    nmtst_file_unlink_if_exists(TEST_SCRATCH_ALIAS_BASE ":3");
+    nmtst_file_unlink_if_exists(TEST_SCRATCH_ALIAS_BASE ":5");
+
+    connection = nm_simple_connection_new();
+    g_assert(connection);
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "alias0",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP4_CONFIG_METHOD_MANUAL,
+                 NM_SETTING_IP_CONFIG_GATEWAY,
+                 "1.1.1.1",
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    for (i = 0; i < num_addresses; i++) {
+        addr = nm_ip_address_new(AF_INET, ip[i], 24, &error);
+        g_assert_no_error(error);
+        if (label[i])
+            nm_ip_address_set_attribute(addr,
+                                        NM_IP_ADDRESS_ATTRIBUTE_LABEL,
+                                        g_variant_new_string(label[i]));
+        nm_setting_ip_config_add_address(s_ip4, addr);
+        nm_ip_address_unref(addr);
+    }
+
+    nmtst_assert_connection_verifies(connection);
+
+    /* Create some pre-existing alias files, to make sure they get overwritten / deleted. */
+    ifcfg = svCreateFile(TEST_SCRATCH_ALIAS_BASE ":2");
+    svSetValueStr(ifcfg, "DEVICE", "alias0:2");
+    svSetValueStr(ifcfg, "IPADDR", "192.168.1.2");
+    svWriteFile(ifcfg, 0644, NULL);
+    svCloseFile(ifcfg);
+    g_assert(g_file_test(TEST_SCRATCH_ALIAS_BASE ":2", G_FILE_TEST_EXISTS));
+
+    ifcfg = svCreateFile(TEST_SCRATCH_ALIAS_BASE ":5");
+    svSetValueStr(ifcfg, "DEVICE", "alias0:5");
+    svSetValueStr(ifcfg, "IPADDR", "192.168.1.5");
+    svWriteFile(ifcfg, 0644, NULL);
+    svCloseFile(ifcfg);
+    g_assert(g_file_test(TEST_SCRATCH_ALIAS_BASE ":5", G_FILE_TEST_EXISTS));
+
+    _writer_new_connection_FIXME(connection, TEST_SCRATCH_DIR, &testfile);
+
+    /* Re-check the alias files */
+    g_assert(g_file_test(TEST_SCRATCH_ALIAS_BASE ":2", G_FILE_TEST_EXISTS));
+    g_assert(g_file_test(TEST_SCRATCH_ALIAS_BASE ":3", G_FILE_TEST_EXISTS));
+    g_assert(!g_file_test(TEST_SCRATCH_ALIAS_BASE ":5", G_FILE_TEST_EXISTS));
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+    nmtst_file_unlink(TEST_SCRATCH_ALIAS_BASE ":2");
+    nmtst_file_unlink(TEST_SCRATCH_ALIAS_BASE ":3");
+
+    /* nm_connection_compare() is not guaranteed to succeed, because the
+     * aliases get read back in essentially random order. So just
+     * verify the aliases manually.
+     */
+    s_ip4 = nm_connection_get_setting_ip4_config(connection);
+    g_assert(nm_setting_ip_config_get_num_addresses(s_ip4) == num_addresses);
+
+    /* Addresses */
+    for (i = 0; i < num_addresses; i++) {
+        const char *addrstr;
+
+        addr = nm_setting_ip_config_get_address(s_ip4, i);
+        g_assert(addr != NULL);
+
+        addrstr = nm_ip_address_get_address(addr);
+        for (j = 0; j < num_addresses; j++) {
+            if (!g_strcmp0(addrstr, ip[j]))
+                break;
+        }
+        if (j >= num_addresses)
+            g_assert_not_reached();
+        else {
+            g_assert_cmpint(nm_ip_address_get_prefix(addr), ==, 24);
+            if (label[j])
+                g_assert_cmpstr(
+                    g_variant_get_string(
+                        nm_ip_address_get_attribute(addr, NM_IP_ADDRESS_ATTRIBUTE_LABEL),
+                        NULL),
+                    ==,
+                    label[j]);
+            else
+                g_assert(nm_ip_address_get_attribute(addr, NM_IP_ADDRESS_ATTRIBUTE_LABEL) == NULL);
+            ip[j] = NULL;
+        }
+    }
+
+    for (i = 0; i < num_addresses; i++)
+        g_assert(!ip[i]);
+
+    /* Gateway */
+    g_assert_cmpstr(nm_setting_ip_config_get_gateway(s_ip4), ==, "1.1.1.1");
+}
+
+static void
+test_write_gateway(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    NMSettingIPConfig *           s_ip4;
+    GError *                      error = NULL;
+    shvarFile *                   f;
+    NMIPAddress *                 addr;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Static Addresses Gateway",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP4_CONFIG_METHOD_MANUAL,
+                 NM_SETTING_IP_CONFIG_GATEWAY,
+                 "1.1.1.254",
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    addr = nm_ip_address_new(AF_INET, "1.1.1.3", 24, &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_address(s_ip4, addr);
+    nm_ip_address_unref(addr);
+
+    addr = nm_ip_address_new(AF_INET, "2.2.2.5", 24, &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_address(s_ip4, addr);
+    nm_ip_address_unref(addr);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    f = _svOpenFile(testfile);
+    _svGetValue_check(f, "IPADDR", "1.1.1.3");
+    _svGetValue_check(f, "IPADDR1", "2.2.2.5");
+    _svGetValue_check(f, "IPADDR0", NULL);
+    _svGetValue_check(f, "PREFIX", "24");
+    _svGetValue_check(f, "PREFIX1", "24");
+    _svGetValue_check(f, "PREFIX0", NULL);
+    _svGetValue_check(f, "GATEWAY", "1.1.1.254");
+    _svGetValue_check(f, "GATEWAY0", NULL);
+    _svGetValue_check(f, "GATEWAY1", NULL);
+    svCloseFile(f);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wifi_open(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wifi;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    GBytes *                      ssid;
+    const unsigned char ssid_data[] = {0x54, 0x65, 0x73, 0x74, 0x20, 0x53, 0x53, 0x49, 0x44};
+    shvarFile *         ifcfg;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wifi Open",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRELESS_SETTING_NAME,
+                 NULL);
+
+    /* Wifi setting */
+    s_wifi = (NMSettingWireless *) nm_setting_wireless_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wifi));
+
+    ssid = g_bytes_new(ssid_data, sizeof(ssid_data));
+
+    g_object_set(s_wifi,
+                 NM_SETTING_WIRELESS_SSID,
+                 ssid,
+                 NM_SETTING_WIRELESS_BSSID,
+                 "11:22:33:44:55:66",
+                 NM_SETTING_WIRELESS_MAC_ADDRESS,
+                 "aa:bb:cc:dd:ee:ff",
+                 NM_SETTING_WIRELESS_MODE,
+                 "infrastructure",
+                 NM_SETTING_WIRELESS_BAND,
+                 "bg",
+                 NM_SETTING_WIRELESS_CHANNEL,
+                 (guint32) 9,
+                 NM_SETTING_WIRELESS_MTU,
+                 (guint32) 1345,
+                 NULL);
+
+    g_bytes_unref(ssid);
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    ifcfg = _svOpenFile(testfile);
+    _svGetValue_check(ifcfg, "ESSID", "Test SSID");
+    svCloseFile(ifcfg);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wifi_open_hex_ssid(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wifi;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    GBytes *                      ssid;
+    const unsigned char           ssid_data[] =
+        {0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd};
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wifi Open Hex SSID",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRELESS_SETTING_NAME,
+                 NULL);
+
+    /* Wifi setting */
+    s_wifi = (NMSettingWireless *) nm_setting_wireless_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wifi));
+
+    ssid = g_bytes_new(ssid_data, sizeof(ssid_data));
+
+    g_object_set(s_wifi,
+                 NM_SETTING_WIRELESS_SSID,
+                 ssid,
+                 NM_SETTING_WIRELESS_MODE,
+                 "infrastructure",
+                 NULL);
+
+    g_bytes_unref(ssid);
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wifi_wep(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    nmtst_auto_unlinkfile char *keyfile      = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wifi;
+    NMSettingWirelessSecurity *   s_wsec;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    GBytes *                      ssid;
+    const char *                  ssid_data = "blahblah";
+    struct stat                   statbuf;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wifi WEP",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRELESS_SETTING_NAME,
+                 NULL);
+
+    /* Wifi setting */
+    s_wifi = (NMSettingWireless *) nm_setting_wireless_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wifi));
+
+    ssid = g_bytes_new(ssid_data, strlen(ssid_data));
+
+    g_object_set(s_wifi,
+                 NM_SETTING_WIRELESS_SSID,
+                 ssid,
+                 NM_SETTING_WIRELESS_MODE,
+                 "infrastructure",
+                 NULL);
+
+    g_bytes_unref(ssid);
+
+    /* Wireless security setting */
+    s_wsec = (NMSettingWirelessSecurity *) nm_setting_wireless_security_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wsec));
+
+    g_object_set(s_wsec,
+                 NM_SETTING_WIRELESS_SECURITY_KEY_MGMT,
+                 "none",
+                 NM_SETTING_WIRELESS_SECURITY_WEP_TX_KEYIDX,
+                 2,
+                 NM_SETTING_WIRELESS_SECURITY_AUTH_ALG,
+                 "shared",
+                 NULL);
+    nm_setting_wireless_security_set_wep_key(s_wsec, 0, "0123456789abcdef0123456789");
+    nm_setting_wireless_security_set_wep_key(s_wsec, 1, "11111111111111111111111111");
+    nm_setting_wireless_security_set_wep_key(s_wsec, 2, "aaaaaaaaaaaaaaaaaaaaaaaaaa");
+    nm_setting_wireless_security_set_wep_key(s_wsec, 3, "BBBBBBBBBBBBBBBBBBBBBBBBBB");
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    keyfile = utils_get_keys_path(testfile);
+    g_assert_cmpint(stat(keyfile, &statbuf), ==, 0);
+    g_assert(S_ISREG(statbuf.st_mode));
+    g_assert_cmpint((statbuf.st_mode & 0077), ==, 0);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wifi_wep_adhoc(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    nmtst_auto_unlinkfile char *keyfile      = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wifi;
+    NMSettingWirelessSecurity *   s_wsec;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    GError *                      error = NULL;
+    GBytes *                      ssid;
+    const char *                  ssid_data = "blahblah";
+    struct stat                   statbuf;
+    NMIPAddress *                 addr;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wifi WEP AdHoc",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRELESS_SETTING_NAME,
+                 NULL);
+
+    /* Wifi setting */
+    s_wifi = (NMSettingWireless *) nm_setting_wireless_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wifi));
+
+    ssid = g_bytes_new(ssid_data, strlen(ssid_data));
+
+    g_object_set(s_wifi, NM_SETTING_WIRELESS_SSID, ssid, NM_SETTING_WIRELESS_MODE, "adhoc", NULL);
+
+    g_bytes_unref(ssid);
+
+    /* Wireless security setting */
+    s_wsec = (NMSettingWirelessSecurity *) nm_setting_wireless_security_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wsec));
+
+    g_object_set(s_wsec, NM_SETTING_WIRELESS_SECURITY_KEY_MGMT, "none", NULL);
+    nm_setting_wireless_security_set_wep_key(s_wsec, 0, "0123456789abcdef0123456789");
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP4_CONFIG_METHOD_MANUAL,
+                 NM_SETTING_IP_CONFIG_GATEWAY,
+                 "1.1.1.1",
+                 NULL);
+
+    /* IP Address */
+    addr = nm_ip_address_new(AF_INET, "1.1.1.3", 24, &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_address(s_ip4, addr);
+    nm_ip_address_unref(addr);
+
+    nm_setting_ip_config_add_dns(s_ip4, "4.2.2.1");
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    keyfile = utils_get_keys_path(testfile);
+    g_assert_cmpint(stat(keyfile, &statbuf), ==, 0);
+    g_assert(S_ISREG(statbuf.st_mode));
+    g_assert_cmpint((statbuf.st_mode & 0077), ==, 0);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wifi_wep_passphrase(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    nmtst_auto_unlinkfile char *keyfile      = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wifi;
+    NMSettingWirelessSecurity *   s_wsec;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    GBytes *                      ssid;
+    const char *                  ssid_data = "blahblah";
+    struct stat                   statbuf;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wifi WEP Passphrase",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRELESS_SETTING_NAME,
+                 NULL);
+
+    /* Wifi setting */
+    s_wifi = (NMSettingWireless *) nm_setting_wireless_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wifi));
+
+    ssid = g_bytes_new(ssid_data, strlen(ssid_data));
+
+    g_object_set(s_wifi,
+                 NM_SETTING_WIRELESS_SSID,
+                 ssid,
+                 NM_SETTING_WIRELESS_MODE,
+                 "infrastructure",
+                 NULL);
+
+    g_bytes_unref(ssid);
+
+    /* Wireless security setting */
+    s_wsec = (NMSettingWirelessSecurity *) nm_setting_wireless_security_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wsec));
+
+    g_object_set(s_wsec,
+                 NM_SETTING_WIRELESS_SECURITY_KEY_MGMT,
+                 "none",
+                 NM_SETTING_WIRELESS_SECURITY_WEP_TX_KEYIDX,
+                 0,
+                 NM_SETTING_WIRELESS_SECURITY_AUTH_ALG,
+                 "shared",
+                 NM_SETTING_WIRELESS_SECURITY_WEP_KEY_TYPE,
+                 NM_WEP_KEY_TYPE_PASSPHRASE,
+                 NULL);
+    nm_setting_wireless_security_set_wep_key(s_wsec, 0, "asdfdjaslfjasd;flasjdfl;aksdf");
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    keyfile = utils_get_keys_path(testfile);
+    g_assert_cmpint(stat(keyfile, &statbuf), ==, 0);
+    g_assert(S_ISREG(statbuf.st_mode));
+    g_assert_cmpint((statbuf.st_mode & 0077), ==, 0);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wifi_wep_40_ascii(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    nmtst_auto_unlinkfile char *keyfile      = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wifi;
+    NMSettingWirelessSecurity *   s_wsec;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    GBytes *                      ssid;
+    const char *                  ssid_data = "blahblah40";
+    struct stat                   statbuf;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wifi WEP 40 ASCII",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRELESS_SETTING_NAME,
+                 NULL);
+
+    /* Wifi setting */
+    s_wifi = (NMSettingWireless *) nm_setting_wireless_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wifi));
+
+    ssid = g_bytes_new(ssid_data, strlen(ssid_data));
+
+    g_object_set(s_wifi,
+                 NM_SETTING_WIRELESS_SSID,
+                 ssid,
+                 NM_SETTING_WIRELESS_MODE,
+                 "infrastructure",
+                 NULL);
+
+    g_bytes_unref(ssid);
+
+    /* Wireless security setting */
+    s_wsec = (NMSettingWirelessSecurity *) nm_setting_wireless_security_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wsec));
+
+    g_object_set(s_wsec,
+                 NM_SETTING_WIRELESS_SECURITY_KEY_MGMT,
+                 "none",
+                 NM_SETTING_WIRELESS_SECURITY_WEP_TX_KEYIDX,
+                 2,
+                 NM_SETTING_WIRELESS_SECURITY_WEP_KEY_TYPE,
+                 NM_WEP_KEY_TYPE_KEY,
+                 NM_SETTING_WIRELESS_SECURITY_AUTH_ALG,
+                 "shared",
+                 NULL);
+    nm_setting_wireless_security_set_wep_key(s_wsec, 0, "lorem");
+    nm_setting_wireless_security_set_wep_key(s_wsec, 1, "ipsum");
+    nm_setting_wireless_security_set_wep_key(s_wsec, 2, "dolor");
+    nm_setting_wireless_security_set_wep_key(s_wsec, 3, "donec");
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    keyfile = utils_get_keys_path(testfile);
+    g_assert_cmpint(stat(keyfile, &statbuf), ==, 0);
+    g_assert(S_ISREG(statbuf.st_mode));
+    g_assert_cmpint((statbuf.st_mode & 0077), ==, 0);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wifi_wep_104_ascii(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    nmtst_auto_unlinkfile char *keyfile      = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wifi;
+    NMSettingWirelessSecurity *   s_wsec;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    GBytes *                      ssid;
+    const char *                  ssid_data = "blahblah104";
+    struct stat                   statbuf;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wifi WEP 104 ASCII",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRELESS_SETTING_NAME,
+                 NULL);
+
+    /* Wifi setting */
+    s_wifi = (NMSettingWireless *) nm_setting_wireless_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wifi));
+
+    ssid = g_bytes_new(ssid_data, strlen(ssid_data));
+
+    g_object_set(s_wifi,
+                 NM_SETTING_WIRELESS_SSID,
+                 ssid,
+                 NM_SETTING_WIRELESS_MODE,
+                 "infrastructure",
+                 NULL);
+
+    g_bytes_unref(ssid);
+
+    /* Wireless security setting */
+    s_wsec = (NMSettingWirelessSecurity *) nm_setting_wireless_security_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wsec));
+
+    g_object_set(s_wsec,
+                 NM_SETTING_WIRELESS_SECURITY_KEY_MGMT,
+                 "none",
+                 NM_SETTING_WIRELESS_SECURITY_WEP_TX_KEYIDX,
+                 0,
+                 NM_SETTING_WIRELESS_SECURITY_WEP_KEY_TYPE,
+                 NM_WEP_KEY_TYPE_UNKNOWN,
+                 NM_SETTING_WIRELESS_SECURITY_AUTH_ALG,
+                 "open",
+                 NULL);
+    nm_setting_wireless_security_set_wep_key(s_wsec, 0, "LoremIpsumSit");
+    nm_setting_wireless_security_set_wep_key(s_wsec, 1, "AlfaBetaGamma");
+    nm_setting_wireless_security_set_wep_key(s_wsec, 2, "WEP-104 ASCII");
+    nm_setting_wireless_security_set_wep_key(s_wsec, 3, "thisismyascii");
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR,
+                           TEST_IFCFG_DIR "/ifcfg-Test_Write_Wifi_WEP_104_ASCII.cexpected",
+                           &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    keyfile = utils_get_keys_path(testfile);
+    g_assert_cmpint(stat(keyfile, &statbuf), ==, 0);
+    g_assert(S_ISREG(statbuf.st_mode));
+    g_assert_cmpint((statbuf.st_mode & 0077), ==, 0);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wifi_leap(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    nmtst_auto_unlinkfile char *keyfile      = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wifi;
+    NMSettingWirelessSecurity *   s_wsec;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    GBytes *                      ssid;
+    const char *                  ssid_data = "blahblah";
+    struct stat                   statbuf;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wifi LEAP",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRELESS_SETTING_NAME,
+                 NULL);
+
+    /* Wifi setting */
+    s_wifi = (NMSettingWireless *) nm_setting_wireless_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wifi));
+
+    ssid = g_bytes_new(ssid_data, strlen(ssid_data));
+
+    g_object_set(s_wifi,
+                 NM_SETTING_WIRELESS_SSID,
+                 ssid,
+                 NM_SETTING_WIRELESS_MODE,
+                 "infrastructure",
+                 NULL);
+
+    g_bytes_unref(ssid);
+
+    /* Wireless security setting */
+    s_wsec = (NMSettingWirelessSecurity *) nm_setting_wireless_security_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wsec));
+
+    g_object_set(s_wsec,
+                 NM_SETTING_WIRELESS_SECURITY_KEY_MGMT,
+                 "ieee8021x",
+                 NM_SETTING_WIRELESS_SECURITY_AUTH_ALG,
+                 "leap",
+                 NM_SETTING_WIRELESS_SECURITY_LEAP_USERNAME,
+                 "Bill Smith",
+                 NM_SETTING_WIRELESS_SECURITY_LEAP_PASSWORD,
+                 "foobar22",
+                 NULL);
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR,
+                           TEST_IFCFG_DIR "/ifcfg-Test_Write_Wifi_LEAP.cexpected",
+                           &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    keyfile = utils_get_keys_path(testfile);
+    g_assert_cmpint(stat(keyfile, &statbuf), ==, 0);
+    g_assert(S_ISREG(statbuf.st_mode));
+    g_assert_cmpint((statbuf.st_mode & 0077), ==, 0);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wifi_leap_secret_flags(gconstpointer data)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_free char *              keyfile      = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wifi;
+    NMSettingWirelessSecurity *   s_wsec;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    GBytes *                      ssid;
+    const char *                  ssid_data = "blahblah";
+    NMSettingSecretFlags          flags     = GPOINTER_TO_UINT(data);
+
+    connection = nm_simple_connection_new();
+    g_assert(connection);
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wifi LEAP Secret Flags",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRELESS_SETTING_NAME,
+                 NULL);
+
+    /* Wifi setting */
+    s_wifi = (NMSettingWireless *) nm_setting_wireless_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wifi));
+
+    ssid = g_bytes_new(ssid_data, strlen(ssid_data));
+    g_object_set(s_wifi,
+                 NM_SETTING_WIRELESS_SSID,
+                 ssid,
+                 NM_SETTING_WIRELESS_MODE,
+                 "infrastructure",
+                 NULL);
+    g_bytes_unref(ssid);
+
+    /* Wireless security setting */
+    s_wsec = (NMSettingWirelessSecurity *) nm_setting_wireless_security_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wsec));
+
+    g_object_set(s_wsec,
+                 NM_SETTING_WIRELESS_SECURITY_KEY_MGMT,
+                 "ieee8021x",
+                 NM_SETTING_WIRELESS_SECURITY_AUTH_ALG,
+                 "leap",
+                 NM_SETTING_WIRELESS_SECURITY_LEAP_USERNAME,
+                 "Bill Smith",
+                 NM_SETTING_WIRELESS_SECURITY_LEAP_PASSWORD,
+                 "foobar22",
+                 NM_SETTING_WIRELESS_SECURITY_LEAP_PASSWORD_FLAGS,
+                 flags,
+                 NULL);
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection_FIXME(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    /* No key should be written out since the secret is not system owned */
+    keyfile = utils_get_keys_path(testfile);
+    g_assert(g_file_test(keyfile, G_FILE_TEST_EXISTS) == FALSE);
+
+    /* Remove the LEAP password from the original connection since it wont' be
+     * in the reread connection, as the password is not system owned.
+     */
+    g_object_set(s_wsec, NM_SETTING_WIRELESS_SECURITY_LEAP_PASSWORD, NULL, NULL);
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wifi_wpa_psk(gconstpointer test_data)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    nmtst_auto_unlinkfile char *keyfile      = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wifi;
+    NMSettingWirelessSecurity *   s_wsec;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    GBytes *                      ssid;
+    const char *                  ssid_data = "blahblah";
+    struct {
+        const char *name, *psk;
+        gpointer    wep_group_p, wpa_p, wpa2_p;
+    } args;
+
+    nmtst_test_data_unpack(test_data,
+                           &args.name,
+                           &args.wep_group_p,
+                           &args.wpa_p,
+                           &args.wpa2_p,
+                           &args.psk);
+
+    g_assert(args.psk);
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 args.name,
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRELESS_SETTING_NAME,
+                 NULL);
+
+    /* Wifi setting */
+    s_wifi = (NMSettingWireless *) nm_setting_wireless_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wifi));
+
+    ssid = g_bytes_new(ssid_data, strlen(ssid_data));
+
+    g_object_set(s_wifi,
+                 NM_SETTING_WIRELESS_SSID,
+                 ssid,
+                 NM_SETTING_WIRELESS_MODE,
+                 "infrastructure",
+                 NULL);
+
+    g_bytes_unref(ssid);
+
+    /* Wireless security setting */
+    s_wsec = (NMSettingWirelessSecurity *) nm_setting_wireless_security_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wsec));
+
+    g_object_set(s_wsec,
+                 NM_SETTING_WIRELESS_SECURITY_KEY_MGMT,
+                 "wpa-psk",
+                 NM_SETTING_WIRELESS_SECURITY_PSK,
+                 args.psk,
+                 NM_SETTING_WIRELESS_SECURITY_PMF,
+                 (int) NM_SETTING_WIRELESS_SECURITY_PMF_REQUIRED,
+                 NULL);
+
+    if (GPOINTER_TO_INT(args.wep_group_p)) {
+        nm_setting_wireless_security_add_group(s_wsec, "wep40");
+        nm_setting_wireless_security_add_group(s_wsec, "wep104");
+    }
+    if (GPOINTER_TO_INT(args.wpa_p)) {
+        nm_setting_wireless_security_add_proto(s_wsec, "wpa");
+        nm_setting_wireless_security_add_pairwise(s_wsec, "tkip");
+        nm_setting_wireless_security_add_group(s_wsec, "tkip");
+    }
+    if (GPOINTER_TO_INT(args.wpa2_p)) {
+        nm_setting_wireless_security_add_proto(s_wsec, "rsn");
+        nm_setting_wireless_security_add_pairwise(s_wsec, "ccmp");
+        nm_setting_wireless_security_add_group(s_wsec, "ccmp");
+    }
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    keyfile = utils_get_keys_path(testfile);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wifi_wpa_psk_adhoc(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    nmtst_auto_unlinkfile char *keyfile      = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wifi;
+    NMSettingWirelessSecurity *   s_wsec;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    GError *                      error = NULL;
+    GBytes *                      ssid;
+    const char *                  ssid_data = "blahblah";
+    NMIPAddress *                 addr;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wifi WPA PSK",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRELESS_SETTING_NAME,
+                 NULL);
+
+    /* Wifi setting */
+    s_wifi = (NMSettingWireless *) nm_setting_wireless_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wifi));
+
+    ssid = g_bytes_new(ssid_data, strlen(ssid_data));
+
+    g_object_set(s_wifi,
+                 NM_SETTING_WIRELESS_SSID,
+                 ssid,
+                 NM_SETTING_WIRELESS_MODE,
+                 "adhoc",
+                 NM_SETTING_WIRELESS_CHANNEL,
+                 11,
+                 NM_SETTING_WIRELESS_BAND,
+                 "bg",
+                 NULL);
+
+    g_bytes_unref(ssid);
+
+    /* Wireless security setting */
+    s_wsec = (NMSettingWirelessSecurity *) nm_setting_wireless_security_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wsec));
+
+    g_object_set(s_wsec,
+                 NM_SETTING_WIRELESS_SECURITY_KEY_MGMT,
+                 "wpa-psk",
+                 NM_SETTING_WIRELESS_SECURITY_PSK,
+                 "7d308b11df1b4243b0f78e5f3fc68cdbb9a264ed0edf4c188edf329ff5b467f0",
+                 NULL);
+
+    nm_setting_wireless_security_add_proto(s_wsec, "rsn");
+    nm_setting_wireless_security_add_pairwise(s_wsec, "ccmp");
+    nm_setting_wireless_security_add_group(s_wsec, "ccmp");
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP4_CONFIG_METHOD_MANUAL,
+                 NM_SETTING_IP_CONFIG_GATEWAY,
+                 "1.1.1.1",
+                 NULL);
+
+    /* IP Address */
+    addr = nm_ip_address_new(AF_INET, "1.1.1.3", 25, &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_address(s_ip4, addr);
+    nm_ip_address_unref(addr);
+
+    nm_setting_ip_config_add_dns(s_ip4, "4.2.2.1");
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    keyfile = utils_get_keys_path(testfile);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wifi_wpa_eap_tls(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    nmtst_auto_unlinkfile char *keyfile      = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wifi;
+    NMSettingWirelessSecurity *   s_wsec;
+    NMSetting8021x *              s_8021x;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    gboolean                      success;
+    GError *                      error = NULL;
+    GBytes *                      ssid;
+    const char *                  ssid_data = "blahblah";
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wifi WPA EAP-TLS",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRELESS_SETTING_NAME,
+                 NULL);
+
+    /* Wifi setting */
+    s_wifi = (NMSettingWireless *) nm_setting_wireless_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wifi));
+
+    ssid = g_bytes_new(ssid_data, strlen(ssid_data));
+
+    g_object_set(s_wifi,
+                 NM_SETTING_WIRELESS_SSID,
+                 ssid,
+                 NM_SETTING_WIRELESS_MODE,
+                 "infrastructure",
+                 NULL);
+
+    g_bytes_unref(ssid);
+
+    /* Wireless security setting */
+    s_wsec = (NMSettingWirelessSecurity *) nm_setting_wireless_security_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wsec));
+
+    g_object_set(s_wsec,
+                 NM_SETTING_WIRELESS_SECURITY_KEY_MGMT,
+                 "wpa-eap",
+                 NM_SETTING_WIRELESS_SECURITY_FILS,
+                 (int) NM_SETTING_WIRELESS_SECURITY_FILS_REQUIRED,
+                 NULL);
+    nm_setting_wireless_security_add_proto(s_wsec, "wpa");
+    nm_setting_wireless_security_add_pairwise(s_wsec, "tkip");
+    nm_setting_wireless_security_add_group(s_wsec, "tkip");
+
+    /* Wireless security setting */
+    s_8021x = (NMSetting8021x *) nm_setting_802_1x_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_8021x));
+
+    g_object_set(s_8021x, NM_SETTING_802_1X_IDENTITY, "Bill Smith", NULL);
+    g_object_set(s_8021x,
+                 NM_SETTING_802_1X_PHASE1_AUTH_FLAGS,
+                 (guint)(NM_SETTING_802_1X_AUTH_FLAGS_TLS_1_0_DISABLE
+                         | NM_SETTING_802_1X_AUTH_FLAGS_TLS_1_1_DISABLE),
+                 NULL);
+
+    nm_setting_802_1x_add_eap_method(s_8021x, "tls");
+
+    success = nm_setting_802_1x_set_ca_cert(s_8021x,
+                                            TEST_IFCFG_WIFI_WPA_EAP_TLS_CA_CERT,
+                                            NM_SETTING_802_1X_CK_SCHEME_PATH,
+                                            NULL,
+                                            &error);
+    nmtst_assert_success(success, error);
+
+    success = nm_setting_802_1x_set_client_cert(s_8021x,
+                                                TEST_IFCFG_WIFI_WPA_EAP_TLS_CLIENT_CERT,
+                                                NM_SETTING_802_1X_CK_SCHEME_PATH,
+                                                NULL,
+                                                &error);
+    nmtst_assert_success(success, error);
+
+    success = nm_setting_802_1x_set_private_key(s_8021x,
+                                                TEST_IFCFG_WIFI_WPA_EAP_TLS_PRIVATE_KEY,
+                                                "test1",
+                                                NM_SETTING_802_1X_CK_SCHEME_PATH,
+                                                NULL,
+                                                &error);
+    nmtst_assert_success(success, error);
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    keyfile = utils_get_keys_path(testfile);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wifi_wpa_eap_ttls_tls(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    nmtst_auto_unlinkfile char *keyfile      = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wifi;
+    NMSettingWirelessSecurity *   s_wsec;
+    NMSetting8021x *              s_8021x;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    gboolean                      success;
+    GError *                      error = NULL;
+    GBytes *                      ssid;
+    const char *                  ssid_data = "blahblah";
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wifi WPA EAP-TTLS (TLS)",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRELESS_SETTING_NAME,
+                 NULL);
+
+    /* Wifi setting */
+    s_wifi = (NMSettingWireless *) nm_setting_wireless_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wifi));
+
+    ssid = g_bytes_new(ssid_data, strlen(ssid_data));
+
+    g_object_set(s_wifi,
+                 NM_SETTING_WIRELESS_SSID,
+                 ssid,
+                 NM_SETTING_WIRELESS_MODE,
+                 "infrastructure",
+                 NULL);
+
+    g_bytes_unref(ssid);
+
+    /* Wireless security setting */
+    s_wsec = (NMSettingWirelessSecurity *) nm_setting_wireless_security_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wsec));
+
+    g_object_set(s_wsec, NM_SETTING_WIRELESS_SECURITY_KEY_MGMT, "wpa-eap", NULL);
+    nm_setting_wireless_security_add_proto(s_wsec, "rsn");
+    nm_setting_wireless_security_add_pairwise(s_wsec, "ccmp");
+    nm_setting_wireless_security_add_group(s_wsec, "ccmp");
+
+    /* Wireless security setting */
+    s_8021x = (NMSetting8021x *) nm_setting_802_1x_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_8021x));
+
+    nm_setting_802_1x_add_eap_method(s_8021x, "ttls");
+
+    g_object_set(s_8021x,
+                 NM_SETTING_802_1X_IDENTITY,
+                 "Bill Smith",
+                 NM_SETTING_802_1X_ANONYMOUS_IDENTITY,
+                 "foobar22",
+                 NM_SETTING_802_1X_PHASE2_AUTHEAP,
+                 "tls",
+                 NULL);
+
+    success = nm_setting_802_1x_set_ca_cert(s_8021x,
+                                            TEST_IFCFG_WIFI_WPA_EAP_TLS_CA_CERT,
+                                            NM_SETTING_802_1X_CK_SCHEME_PATH,
+                                            NULL,
+                                            &error);
+    nmtst_assert_success(success, error);
+
+    /* Phase 2 TLS stuff */
+
+    /* phase2 CA cert */
+    success = nm_setting_802_1x_set_phase2_ca_cert(s_8021x,
+                                                   TEST_IFCFG_WIFI_WPA_EAP_TLS_CA_CERT,
+                                                   NM_SETTING_802_1X_CK_SCHEME_PATH,
+                                                   NULL,
+                                                   &error);
+    nmtst_assert_success(success, error);
+
+    /* phase2 client cert */
+    success = nm_setting_802_1x_set_phase2_client_cert(s_8021x,
+                                                       TEST_IFCFG_WIFI_WPA_EAP_TLS_CLIENT_CERT,
+                                                       NM_SETTING_802_1X_CK_SCHEME_PATH,
+                                                       NULL,
+                                                       &error);
+    nmtst_assert_success(success, error);
+
+    /* phase2 private key */
+    success = nm_setting_802_1x_set_phase2_private_key(s_8021x,
+                                                       TEST_IFCFG_WIFI_WPA_EAP_TLS_PRIVATE_KEY,
+                                                       "test1",
+                                                       NM_SETTING_802_1X_CK_SCHEME_PATH,
+                                                       NULL,
+                                                       &error);
+    nmtst_assert_success(success, error);
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    keyfile = utils_get_keys_path(testfile);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wifi_wpa_eap_ttls_mschapv2(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    nmtst_auto_unlinkfile char *keyfile      = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wifi;
+    NMSettingWirelessSecurity *   s_wsec;
+    NMSetting8021x *              s_8021x;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    gboolean                      success;
+    GError *                      error = NULL;
+    GBytes *                      ssid;
+    const char *                  ssid_data = "blahblah";
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wifi WPA EAP-TTLS (MSCHAPv2)",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRELESS_SETTING_NAME,
+                 NULL);
+
+    /* Wifi setting */
+    s_wifi = (NMSettingWireless *) nm_setting_wireless_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wifi));
+
+    ssid = g_bytes_new(ssid_data, strlen(ssid_data));
+
+    g_object_set(s_wifi,
+                 NM_SETTING_WIRELESS_SSID,
+                 ssid,
+                 NM_SETTING_WIRELESS_MODE,
+                 "infrastructure",
+                 NULL);
+
+    g_bytes_unref(ssid);
+
+    /* Wireless security setting */
+    s_wsec = (NMSettingWirelessSecurity *) nm_setting_wireless_security_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wsec));
+
+    g_object_set(s_wsec, NM_SETTING_WIRELESS_SECURITY_KEY_MGMT, "wpa-eap", NULL);
+    nm_setting_wireless_security_add_proto(s_wsec, "wpa");
+    nm_setting_wireless_security_add_proto(s_wsec, "rsn");
+    nm_setting_wireless_security_add_pairwise(s_wsec, "tkip");
+    nm_setting_wireless_security_add_pairwise(s_wsec, "ccmp");
+    nm_setting_wireless_security_add_group(s_wsec, "tkip");
+    nm_setting_wireless_security_add_group(s_wsec, "ccmp");
+
+    /* Wireless security setting */
+    s_8021x = (NMSetting8021x *) nm_setting_802_1x_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_8021x));
+
+    nm_setting_802_1x_add_eap_method(s_8021x, "ttls");
+
+    g_object_set(s_8021x,
+                 NM_SETTING_802_1X_IDENTITY,
+                 "Bill Smith",
+                 NM_SETTING_802_1X_PASSWORD,
+                 ";alkdfja;dslkfjsad;lkfjsadf",
+                 NM_SETTING_802_1X_ANONYMOUS_IDENTITY,
+                 "foobar22",
+                 NM_SETTING_802_1X_PHASE2_AUTHEAP,
+                 "mschapv2",
+                 NULL);
+
+    success = nm_setting_802_1x_set_ca_cert(s_8021x,
+                                            TEST_IFCFG_WIFI_WPA_EAP_TLS_CA_CERT,
+                                            NM_SETTING_802_1X_CK_SCHEME_PATH,
+                                            NULL,
+                                            &error);
+    nmtst_assert_success(success, error);
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+
+    keyfile = utils_get_keys_path(testfile);
+}
+
+static void
+test_write_wifi_wpa_then_open(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_free char *              keyfile      = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wifi;
+    NMSettingWirelessSecurity *   s_wsec;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    GBytes *                      ssid;
+    const char *                  ssid_data = "blahblah";
+
+    /* Test that writing out a WPA config then changing that to an open
+     * config doesn't leave various WPA-related keys lying around in the ifcfg.
+     */
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "random wifi connection",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRELESS_SETTING_NAME,
+                 NULL);
+
+    /* Wifi setting */
+    s_wifi = (NMSettingWireless *) nm_setting_wireless_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wifi));
+
+    ssid = g_bytes_new(ssid_data, strlen(ssid_data));
+
+    g_object_set(s_wifi,
+                 NM_SETTING_WIRELESS_SSID,
+                 ssid,
+                 NM_SETTING_WIRELESS_MODE,
+                 "infrastructure",
+                 NULL);
+
+    g_bytes_unref(ssid);
+
+    /* Wireless security setting */
+    s_wsec = (NMSettingWirelessSecurity *) nm_setting_wireless_security_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wsec));
+
+    g_object_set(s_wsec,
+                 NM_SETTING_WIRELESS_SECURITY_KEY_MGMT,
+                 "wpa-psk",
+                 NM_SETTING_WIRELESS_SECURITY_PSK,
+                 "some cool PSK",
+                 NULL);
+
+    nm_setting_wireless_security_add_proto(s_wsec, "wpa");
+    nm_setting_wireless_security_add_pairwise(s_wsec, "tkip");
+    nm_setting_wireless_security_add_group(s_wsec, "tkip");
+
+    nm_setting_wireless_security_add_proto(s_wsec, "rsn");
+    nm_setting_wireless_security_add_pairwise(s_wsec, "ccmp");
+    nm_setting_wireless_security_add_group(s_wsec, "ccmp");
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+
+    g_object_unref(reread);
+
+    nmtst_connection_normalize(connection);
+
+    /* Now change the connection to open and recheck */
+    nm_connection_remove_setting(connection, NM_TYPE_SETTING_WIRELESS_SECURITY);
+
+    /* Write it back out */
+    _writer_update_connection(connection,
+                              TEST_SCRATCH_DIR,
+                              testfile,
+                              TEST_IFCFG_DIR "/ifcfg-random_wifi_connection.cexpected");
+    keyfile = utils_get_keys_path(testfile);
+    g_assert(!g_file_test(keyfile, G_FILE_TEST_EXISTS));
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wifi_wpa_then_wep_with_perms(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    nmtst_auto_unlinkfile char *keyfile      = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wifi;
+    NMSettingWirelessSecurity *   s_wsec;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    gboolean                      success;
+    GBytes *                      ssid;
+    char **                       perms;
+    const char *                  ssid_data = "SomeSSID";
+
+    /* Test that writing out a WPA config then changing that to a WEP
+     * config works and doesn't cause infinite loop or other issues.
+     */
+
+    connection = nm_simple_connection_new();
+    g_assert(connection);
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    perms = g_strsplit("user:superman:", ",", -1);
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "random wifi connection 2",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_PERMISSIONS,
+                 perms,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRELESS_SETTING_NAME,
+                 NULL);
+    g_strfreev(perms);
+    g_assert_cmpint(nm_setting_connection_get_num_permissions(s_con), ==, 1);
+
+    /* Wifi setting */
+    s_wifi = (NMSettingWireless *) nm_setting_wireless_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wifi));
+
+    ssid = g_bytes_new(ssid_data, strlen(ssid_data));
+
+    g_object_set(s_wifi,
+                 NM_SETTING_WIRELESS_SSID,
+                 ssid,
+                 NM_SETTING_WIRELESS_MODE,
+                 "infrastructure",
+                 NULL);
+
+    g_bytes_unref(ssid);
+
+    /* Wireless security setting */
+    s_wsec = (NMSettingWirelessSecurity *) nm_setting_wireless_security_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wsec));
+
+    g_object_set(s_wsec,
+                 NM_SETTING_WIRELESS_SECURITY_KEY_MGMT,
+                 "wpa-psk",
+                 NM_SETTING_WIRELESS_SECURITY_PSK,
+                 "My cool PSK",
+                 NULL);
+
+    nm_setting_wireless_security_add_proto(s_wsec, "wpa");
+    nm_setting_wireless_security_add_pairwise(s_wsec, "tkip");
+    nm_setting_wireless_security_add_group(s_wsec, "tkip");
+
+    nm_setting_wireless_security_add_proto(s_wsec, "rsn");
+    nm_setting_wireless_security_add_pairwise(s_wsec, "ccmp");
+    nm_setting_wireless_security_add_group(s_wsec, "ccmp");
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+
+    g_object_unref(reread);
+
+    nmtst_connection_normalize(connection);
+
+    /* Now change the connection to WEP and recheck */
+    s_wsec = (NMSettingWirelessSecurity *) nm_setting_wireless_security_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wsec));
+
+    g_object_set(s_wsec, NM_SETTING_WIRELESS_SECURITY_KEY_MGMT, "none", NULL);
+    nm_setting_wireless_security_set_wep_key(s_wsec, 0, "abraka  dabra");
+
+    /* Write it back out */
+    _writer_update_connection(connection,
+                              TEST_SCRATCH_DIR,
+                              testfile,
+                              TEST_IFCFG_DIR "/ifcfg-random_wifi_connection_2.cexpected");
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    nmtst_connection_normalize(connection);
+    success = nm_connection_compare(connection,
+                                    reread,
+                                    NM_SETTING_COMPARE_FLAG_IGNORE_AGENT_OWNED_SECRETS
+                                        | NM_SETTING_COMPARE_FLAG_IGNORE_NOT_SAVED_SECRETS);
+    g_assert(success);
+
+    keyfile = utils_get_keys_path(testfile);
+}
+
+static void
+test_write_wifi_dynamic_wep_leap(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    nmtst_auto_unlinkfile char *keyfile      = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wifi;
+    NMSettingWirelessSecurity *   s_wsec;
+    NMSetting8021x *              s_8021x;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    GBytes *                      ssid;
+    const char *                  ssid_data = "blahblah";
+    shvarFile *                   ifcfg;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wifi Dynamic WEP LEAP",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRELESS_SETTING_NAME,
+                 NULL);
+
+    /* Wifi setting */
+    s_wifi = (NMSettingWireless *) nm_setting_wireless_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wifi));
+
+    ssid = g_bytes_new(ssid_data, strlen(ssid_data));
+
+    g_object_set(s_wifi,
+                 NM_SETTING_WIRELESS_SSID,
+                 ssid,
+                 NM_SETTING_WIRELESS_MODE,
+                 "infrastructure",
+                 NULL);
+
+    g_bytes_unref(ssid);
+
+    /* Wireless security setting */
+    s_wsec = (NMSettingWirelessSecurity *) nm_setting_wireless_security_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wsec));
+
+    g_object_set(s_wsec, NM_SETTING_WIRELESS_SECURITY_KEY_MGMT, "ieee8021x", NULL);
+
+    /* Wireless security setting */
+    s_8021x = (NMSetting8021x *) nm_setting_802_1x_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_8021x));
+
+    nm_setting_802_1x_add_eap_method(s_8021x, "leap");
+
+    g_object_set(s_8021x,
+                 NM_SETTING_802_1X_IDENTITY,
+                 "Bill Smith",
+                 NM_SETTING_802_1X_PASSWORD,
+                 ";alkdfja;dslkfjsad;lkfjsadf",
+                 NULL);
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    keyfile = utils_get_keys_path(testfile);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+
+    /* Check and make sure that an "old-school" LEAP (Network EAP) connection
+     * did not get written.  Check first that the auth alg is not set to "LEAP"
+     * and next that the only IEEE 802.1x EAP method is "LEAP".
+     */
+    ifcfg = _svOpenFile(testfile);
+    _svGetValue_check(ifcfg, "SECURITYMODE", NULL);
+    _svGetValue_check(ifcfg, "IEEE_8021X_EAP_METHODS", "LEAP");
+    svCloseFile(ifcfg);
+}
+
+static void
+test_write_wired_qeth_dhcp(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    char **                       subchans;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wired qeth Static",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    subchans = g_strsplit("0.0.600,0.0.601,0.0.602", ",", -1);
+    g_object_set(s_wired,
+                 NM_SETTING_WIRED_S390_SUBCHANNELS,
+                 subchans,
+                 NM_SETTING_WIRED_S390_NETTYPE,
+                 "qeth",
+                 NULL);
+    g_strfreev(subchans);
+
+    nm_setting_wired_add_s390_option(s_wired, "portname", "FOOBAR");
+    nm_setting_wired_add_s390_option(s_wired, "portno", "1");
+    nm_setting_wired_add_s390_option(s_wired, "layer2", "0");
+    nm_setting_wired_add_s390_option(s_wired, "protocol", "blahbalh");
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wired_ctc_dhcp(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    char **                       subchans;
+    shvarFile *                   ifcfg;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wired ctc Static",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    subchans = g_strsplit("0.0.600,0.0.601", ",", -1);
+    g_object_set(s_wired,
+                 NM_SETTING_WIRED_S390_SUBCHANNELS,
+                 subchans,
+                 NM_SETTING_WIRED_S390_NETTYPE,
+                 "ctc",
+                 NULL);
+    g_strfreev(subchans);
+    nm_setting_wired_add_s390_option(s_wired, "ctcprot", "0");
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    /* Ensure the CTCPROT item gets written out as its own option */
+    ifcfg = _svOpenFile(testfile);
+
+    _svGetValue_check(ifcfg, "CTCPROT", "0");
+
+    /* And that it's not in the generic OPTIONS string */
+    _svGetValue_check(ifcfg, "OPTIONS", NULL);
+
+    svCloseFile(ifcfg);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_permissions(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Permissions",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NULL);
+
+    nm_setting_connection_add_permission(s_con, "user", "blahblah", NULL);
+    nm_setting_connection_add_permission(s_con, "user", "foobar", NULL);
+    nm_setting_connection_add_permission(s_con, "user", "asdfasdf", NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR,
+                           TEST_IFCFG_DIR "/ifcfg-Test_Write_Permissions.cexpected",
+                           &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wifi_wep_agent_keys(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWireless *           s_wifi;
+    NMSettingWirelessSecurity *   s_wsec;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    const char *                  str_ssid = "foobarbaz";
+    GBytes *                      ssid;
+
+    connection = nm_simple_connection_new();
+    g_assert(connection != NULL);
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wifi WEP Agent Owned",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRELESS_SETTING_NAME,
+                 NULL);
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    /* Wifi setting */
+    s_wifi = (NMSettingWireless *) nm_setting_wireless_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wifi));
+
+    ssid = g_bytes_new(str_ssid, strlen(str_ssid));
+    g_object_set(s_wifi,
+                 NM_SETTING_WIRELESS_SSID,
+                 ssid,
+                 NM_SETTING_WIRELESS_MODE,
+                 "infrastructure",
+                 NULL);
+    g_bytes_unref(ssid);
+
+    /* Wifi security setting */
+    s_wsec = (NMSettingWirelessSecurity *) nm_setting_wireless_security_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wsec));
+
+    g_object_set(s_wsec,
+                 NM_SETTING_WIRELESS_SECURITY_KEY_MGMT,
+                 "none",
+                 NM_SETTING_WIRELESS_SECURITY_WEP_KEY_TYPE,
+                 NM_WEP_KEY_TYPE_PASSPHRASE,
+                 NM_SETTING_WIRELESS_SECURITY_WEP_KEY_FLAGS,
+                 NM_SETTING_SECRET_FLAG_AGENT_OWNED,
+                 NULL);
+    nm_setting_wireless_security_set_wep_key(s_wsec, 0, "asdfdjaslfjasd;flasjdfl;aksdf");
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection_FIXME(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_WIRELESS, NULL);
+
+    /* Remove the WEP key from the original, because it should not have been
+     * written out to disk as it was agent-owned.  The new connection should
+     * not have any WEP keys set.
+     * Also the new connection should not have WEP key type set.
+     */
+    nm_setting_wireless_security_set_wep_key(s_wsec, 0, NULL);
+    g_object_set(s_wsec, NM_SETTING_WIRELESS_SECURITY_WEP_KEY_TYPE, NM_WEP_KEY_TYPE_UNKNOWN, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_wired_pppoe(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingWired *     s_wired;
+    NMSettingIPConfig *  s_ip4;
+    NMSettingPppoe *     s_pppoe;
+    NMSettingPpp *       s_ppp;
+    GError *             error = NULL;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Wired PPPoE",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    /* PPPoE setting */
+    s_pppoe = (NMSettingPppoe *) nm_setting_pppoe_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_pppoe));
+
+    g_object_set(G_OBJECT(s_pppoe),
+                 NM_SETTING_PPPOE_SERVICE,
+                 "stupid-service",
+                 NM_SETTING_PPPOE_USERNAME,
+                 "Bill Smith",
+                 NM_SETTING_PPPOE_PASSWORD,
+                 "test1",
+                 NULL);
+
+    /* PPP setting */
+    s_ppp = (NMSettingPpp *) nm_setting_ppp_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ppp));
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection_fail(connection, TEST_SCRATCH_DIR, NULL);
+
+    g_object_unref(connection);
+    g_clear_error(&error);
+}
+
+static void
+test_write_vpn(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingIPConfig *  s_ip4;
+    NMSettingVpn *       s_vpn;
+    GError *             error = NULL;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write VPN",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_VPN_SETTING_NAME,
+                 NULL);
+
+    /* VPN setting */
+    s_vpn = (NMSettingVpn *) nm_setting_vpn_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_vpn));
+
+    g_object_set(s_vpn,
+                 NM_SETTING_VPN_SERVICE_TYPE,
+                 "awesomevpn",
+                 NM_SETTING_VPN_USER_NAME,
+                 "Bill Smith",
+                 NULL);
+
+    nm_setting_vpn_add_data_item(s_vpn, "server", "vpn.somewhere.com");
+    nm_setting_vpn_add_secret(s_vpn, "password", "sup3rs3cr3t");
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection_fail(connection, TEST_SCRATCH_DIR, NULL);
+
+    g_object_unref(connection);
+    g_clear_error(&error);
+}
+
+static void
+test_write_mobile_broadband(gconstpointer data)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingIPConfig *  s_ip4;
+    NMSettingGsm *       s_gsm;
+    NMSettingCdma *      s_cdma;
+    NMSettingPpp *       s_ppp;
+    NMSettingSerial *    s_serial;
+    GError *             error = NULL;
+    gboolean             gsm   = GPOINTER_TO_UINT(data);
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 gsm ? "Test Write GSM" : "Test Write CDMA",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 gsm ? NM_SETTING_GSM_SETTING_NAME : NM_SETTING_CDMA_SETTING_NAME,
+                 NULL);
+
+    if (gsm) {
+        /* GSM setting */
+        s_gsm = (NMSettingGsm *) nm_setting_gsm_new();
+        nm_connection_add_setting(connection, NM_SETTING(s_gsm));
+    } else {
+        /* CDMA setting */
+        s_cdma = (NMSettingCdma *) nm_setting_cdma_new();
+        nm_connection_add_setting(connection, NM_SETTING(s_cdma));
+
+        g_object_set(s_cdma, NM_SETTING_CDMA_NUMBER, "#777", NULL);
+    }
+
+    /* Serial setting */
+    s_serial = (NMSettingSerial *) nm_setting_serial_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_serial));
+
+    g_object_set(s_serial,
+                 NM_SETTING_SERIAL_BAUD,
+                 115200,
+                 NM_SETTING_SERIAL_BITS,
+                 8,
+                 NM_SETTING_SERIAL_PARITY,
+                 NM_SETTING_SERIAL_PARITY_NONE,
+                 NM_SETTING_SERIAL_STOPBITS,
+                 1,
+                 NULL);
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    /* PPP setting */
+    s_ppp = (NMSettingPpp *) nm_setting_ppp_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ppp));
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection_fail(connection, TEST_SCRATCH_DIR, NULL);
+
+    g_object_unref(connection);
+    g_clear_error(&error);
+}
+
+static void
+test_read_bridge_main(void)
+{
+    NMConnection *   connection;
+    NMSettingBridge *s_bridge;
+    NMSettingWired * s_wired;
+    const char *     mac;
+    char             expected_mac_address[ETH_ALEN] = {0x00, 0x16, 0x41, 0x11, 0x22, 0x33};
+
+    connection =
+        _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-bridge-main", NULL, TYPE_ETHERNET, NULL);
+
+    g_assert_cmpstr(nm_connection_get_interface_name(connection), ==, "br0");
+
+    /* ===== Bridging SETTING ===== */
+
+    s_bridge = nm_connection_get_setting_bridge(connection);
+    g_assert(s_bridge);
+    g_assert_cmpuint(nm_setting_bridge_get_forward_delay(s_bridge), ==, 2);
+    g_assert(nm_setting_bridge_get_stp(s_bridge));
+    g_assert_cmpuint(nm_setting_bridge_get_priority(s_bridge), ==, 32744);
+    g_assert_cmpuint(nm_setting_bridge_get_hello_time(s_bridge), ==, 7);
+    g_assert_cmpuint(nm_setting_bridge_get_max_age(s_bridge), ==, 39);
+    g_assert_cmpuint(nm_setting_bridge_get_ageing_time(s_bridge), ==, 235352);
+    g_assert_cmpuint(nm_setting_bridge_get_group_forward_mask(s_bridge), ==, 24);
+    g_assert(!nm_setting_bridge_get_multicast_snooping(s_bridge));
+    g_assert_cmpint(nm_setting_bridge_get_vlan_filtering(s_bridge), ==, TRUE);
+    g_assert_cmpint(nm_setting_bridge_get_vlan_default_pvid(s_bridge), ==, 99);
+
+    /* MAC address */
+    s_wired = nm_connection_get_setting_wired(connection);
+    g_assert(s_wired);
+    mac = nm_setting_wired_get_cloned_mac_address(s_wired);
+    g_assert(mac);
+    g_assert(nm_utils_hwaddr_matches(mac, -1, expected_mac_address, ETH_ALEN));
+
+    g_object_unref(connection);
+}
+
+static void
+test_write_bridge_main(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingBridge *             s_bridge;
+    NMSettingIPConfig *           s_ip4, *s_ip6;
+    NMSettingWired *              s_wired;
+    NMIPAddress *                 addr;
+    static const char *           mac   = "31:33:33:37:be:cd";
+    GError *                      error = NULL;
+    gs_unref_ptrarray GPtrArray *vlans  = NULL;
+    NMBridgeVlan *               vlan;
+
+    connection = nm_simple_connection_new();
+    g_assert(connection);
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Bridge Main",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_INTERFACE_NAME,
+                 "br0",
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_BRIDGE_SETTING_NAME,
+                 NULL);
+
+    /* bridge setting */
+    s_bridge = (NMSettingBridge *) nm_setting_bridge_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_bridge));
+
+    vlans = g_ptr_array_new_with_free_func((GDestroyNotify) nm_bridge_vlan_unref);
+    vlan  = nm_bridge_vlan_new(10, 16);
+    nm_bridge_vlan_set_untagged(vlan, TRUE);
+    g_ptr_array_add(vlans, vlan);
+    vlan = nm_bridge_vlan_new(22, 22);
+    nm_bridge_vlan_set_pvid(vlan, TRUE);
+    nm_bridge_vlan_set_untagged(vlan, TRUE);
+    g_ptr_array_add(vlans, vlan);
+    vlan = nm_bridge_vlan_new(44, 0);
+    g_ptr_array_add(vlans, vlan);
+
+    g_object_set(s_bridge,
+                 NM_SETTING_BRIDGE_MAC_ADDRESS,
+                 mac,
+                 NM_SETTING_BRIDGE_GROUP_FORWARD_MASK,
+                 19008,
+                 NM_SETTING_BRIDGE_VLAN_FILTERING,
+                 TRUE,
+                 NM_SETTING_BRIDGE_VLAN_DEFAULT_PVID,
+                 4000,
+                 NM_SETTING_BRIDGE_VLANS,
+                 vlans,
+                 NULL);
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP4_CONFIG_METHOD_MANUAL,
+                 NM_SETTING_IP_CONFIG_GATEWAY,
+                 "1.1.1.1",
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    addr = nm_ip_address_new(AF_INET, "1.1.1.3", 24, &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_address(s_ip4, addr);
+    nm_ip_address_unref(addr);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    nm_connection_add_setting(connection, nm_setting_proxy_new());
+
+    nmtst_assert_connection_verifies_without_normalization(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_BRIDGE, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_read_bridge_component(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingBridgePort *s_port;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-bridge-component",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       NULL);
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_master(s_con), ==, "br0");
+    g_assert_cmpstr(nm_setting_connection_get_slave_type(s_con),
+                    ==,
+                    NM_SETTING_BRIDGE_SETTING_NAME);
+
+    s_port = nm_connection_get_setting_bridge_port(connection);
+    g_assert(s_port);
+    g_assert(nm_setting_bridge_port_get_hairpin_mode(s_port));
+    g_assert_cmpuint(nm_setting_bridge_port_get_priority(s_port), ==, 28);
+    g_assert_cmpuint(nm_setting_bridge_port_get_path_cost(s_port), ==, 100);
+
+    g_object_unref(connection);
+}
+
+static void
+test_write_bridge_component(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    NMSetting *                   s_port;
+    static const char *           mac  = "31:33:33:37:be:cd";
+    guint32                       mtu  = 1492;
+    gs_unref_ptrarray GPtrArray *vlans = NULL;
+    NMBridgeVlan *               vlan;
+
+    connection = nm_simple_connection_new();
+    g_assert(connection);
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Bridge Component",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NM_SETTING_CONNECTION_MASTER,
+                 "br0",
+                 NM_SETTING_CONNECTION_SLAVE_TYPE,
+                 NM_SETTING_BRIDGE_SETTING_NAME,
+                 NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    g_object_set(s_wired, NM_SETTING_WIRED_MAC_ADDRESS, mac, NM_SETTING_WIRED_MTU, mtu, NULL);
+
+    /* Bridge port */
+    vlans = g_ptr_array_new_with_free_func((GDestroyNotify) nm_bridge_vlan_unref);
+    vlan  = nm_bridge_vlan_new(1, 0);
+    nm_bridge_vlan_set_untagged(vlan, TRUE);
+    g_ptr_array_add(vlans, vlan);
+    vlan = nm_bridge_vlan_new(4, 4094);
+    nm_bridge_vlan_set_untagged(vlan, TRUE);
+    g_ptr_array_add(vlans, vlan);
+    vlan = nm_bridge_vlan_new(2, 2);
+    nm_bridge_vlan_set_pvid(vlan, TRUE);
+    g_ptr_array_add(vlans, vlan);
+
+    s_port = nm_setting_bridge_port_new();
+    nm_connection_add_setting(connection, s_port);
+    g_object_set(s_port,
+                 NM_SETTING_BRIDGE_PORT_PRIORITY,
+                 50,
+                 NM_SETTING_BRIDGE_PORT_PATH_COST,
+                 33,
+                 NM_SETTING_BRIDGE_PORT_VLANS,
+                 vlans,
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR,
+                           TEST_IFCFG_DIR "/ifcfg-Test_Write_Bridge_Component.cexpected",
+                           &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_read_bridge_missing_stp(void)
+{
+    NMConnection *   connection;
+    NMSettingBridge *s_bridge;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-bridge-missing-stp",
+                                       NULL,
+                                       TYPE_BRIDGE,
+                                       NULL);
+
+    g_assert_cmpstr(nm_connection_get_interface_name(connection), ==, "br0");
+
+    /* ===== Bridging SETTING ===== */
+
+    s_bridge = nm_connection_get_setting_bridge(connection);
+    g_assert(s_bridge);
+    g_assert(nm_setting_bridge_get_stp(s_bridge) == FALSE);
+
+    g_object_unref(connection);
+}
+
+#define TEST_IFCFG_VLAN_INTERFACE TEST_IFCFG_DIR "/ifcfg-test-vlan-interface"
+
+static void
+test_read_vlan_interface(void)
+{
+    NMConnection * connection;
+    NMSettingVlan *s_vlan;
+    guint32        from = 0, to = 0;
+
+    connection = _connection_from_file(TEST_IFCFG_VLAN_INTERFACE, NULL, TYPE_ETHERNET, NULL);
+
+    g_assert_cmpstr(nm_connection_get_interface_name(connection), ==, "vlan43");
+
+    s_vlan = nm_connection_get_setting_vlan(connection);
+    g_assert(s_vlan);
+
+    g_assert_cmpstr(nm_setting_vlan_get_parent(s_vlan), ==, "eth9");
+    g_assert_cmpint(nm_setting_vlan_get_id(s_vlan), ==, 43);
+    g_assert_cmpint(nm_setting_vlan_get_flags(s_vlan),
+                    ==,
+                    NM_VLAN_FLAG_GVRP | NM_VLAN_FLAG_LOOSE_BINDING | NM_VLAN_FLAG_REORDER_HEADERS);
+
+    /* Ingress map */
+    g_assert_cmpint(nm_setting_vlan_get_num_priorities(s_vlan, NM_VLAN_INGRESS_MAP), ==, 2);
+
+    g_assert(nm_setting_vlan_get_priority(s_vlan, NM_VLAN_INGRESS_MAP, 0, &from, &to));
+    g_assert_cmpint(from, ==, 0);
+    g_assert_cmpint(to, ==, 1);
+
+    g_assert(nm_setting_vlan_get_priority(s_vlan, NM_VLAN_INGRESS_MAP, 1, &from, &to));
+    g_assert_cmpint(from, ==, 2);
+    g_assert_cmpint(to, ==, 5);
+
+    /* Egress map */
+    g_assert_cmpint(nm_setting_vlan_get_num_priorities(s_vlan, NM_VLAN_EGRESS_MAP), ==, 3);
+
+    g_assert(nm_setting_vlan_get_priority(s_vlan, NM_VLAN_EGRESS_MAP, 0, &from, &to));
+    g_assert_cmpint(from, ==, 3);
+    g_assert_cmpint(to, ==, 1);
+
+    g_assert(nm_setting_vlan_get_priority(s_vlan, NM_VLAN_EGRESS_MAP, 1, &from, &to));
+    g_assert_cmpint(from, ==, 12);
+    g_assert_cmpint(to, ==, 3);
+
+    g_assert(nm_setting_vlan_get_priority(s_vlan, NM_VLAN_EGRESS_MAP, 2, &from, &to));
+    g_assert_cmpint(from, ==, 14);
+    g_assert_cmpint(to, ==, 7);
+
+    g_object_unref(connection);
+}
+
+#define TEST_IFCFG_VLAN_ONLY_VLANID TEST_IFCFG_DIR "/ifcfg-test-vlan-only-vlanid"
+
+static void
+test_read_vlan_only_vlan_id(void)
+{
+    NMConnection * connection;
+    NMSettingVlan *s_vlan;
+
+    connection = _connection_from_file(TEST_IFCFG_VLAN_ONLY_VLANID, NULL, TYPE_ETHERNET, NULL);
+
+    g_assert(nm_connection_get_interface_name(connection) == NULL);
+
+    s_vlan = nm_connection_get_setting_vlan(connection);
+    g_assert(s_vlan);
+
+    g_assert_cmpstr(nm_setting_vlan_get_parent(s_vlan), ==, "eth9");
+    g_assert_cmpint(nm_setting_vlan_get_id(s_vlan), ==, 43);
+    g_assert_cmpint(nm_setting_vlan_get_flags(s_vlan), ==, NM_VLAN_FLAG_REORDER_HEADERS);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_vlan_only_device(void)
+{
+    NMConnection * connection;
+    NMSettingVlan *s_vlan;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-vlan-only-device",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       NULL);
+
+    g_assert_cmpstr(nm_connection_get_interface_name(connection), ==, "eth0.9");
+
+    s_vlan = nm_connection_get_setting_vlan(connection);
+    g_assert(s_vlan);
+
+    g_assert_cmpstr(nm_setting_vlan_get_parent(s_vlan), ==, "eth0");
+    g_assert_cmpint(nm_setting_vlan_get_id(s_vlan), ==, 9);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_vlan_physdev(void)
+{
+    NMConnection * connection;
+    NMSettingVlan *s_vlan;
+
+    connection =
+        _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-vlan-physdev", NULL, TYPE_ETHERNET, NULL);
+
+    g_assert_cmpstr(nm_connection_get_interface_name(connection), ==, "vlan0.3");
+
+    s_vlan = nm_connection_get_setting_vlan(connection);
+    g_assert(s_vlan);
+
+    g_assert_cmpstr(nm_setting_vlan_get_parent(s_vlan), ==, "eth0");
+    g_assert_cmpint(nm_setting_vlan_get_id(s_vlan), ==, 3);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_vlan_reorder_hdr_1(void)
+{
+    NMConnection * connection;
+    NMSettingVlan *s_vlan;
+
+    NMTST_EXPECT_NM_WARN("*REORDER_HDR key is deprecated, use VLAN_FLAGS*");
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-vlan-reorder-hdr-1",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       NULL);
+    g_test_assert_expected_messages();
+
+    g_assert_cmpstr(nm_connection_get_interface_name(connection), ==, "vlan0.3");
+
+    s_vlan = nm_connection_get_setting_vlan(connection);
+    g_assert(s_vlan);
+
+    g_assert_cmpstr(nm_setting_vlan_get_parent(s_vlan), ==, "eth0");
+    g_assert_cmpint(nm_setting_vlan_get_id(s_vlan), ==, 3);
+    /* Check that REORDER_HDR=0 is ignored */
+    g_assert_cmpint(nm_setting_vlan_get_flags(s_vlan), ==, NM_VLAN_FLAG_REORDER_HEADERS);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_vlan_reorder_hdr_2(void)
+{
+    NMConnection * connection;
+    NMSettingVlan *s_vlan;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-vlan-reorder-hdr-2",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       NULL);
+
+    g_assert_cmpstr(nm_connection_get_interface_name(connection), ==, "vlan0.3");
+
+    s_vlan = nm_connection_get_setting_vlan(connection);
+    g_assert(s_vlan);
+
+    g_assert_cmpstr(nm_setting_vlan_get_parent(s_vlan), ==, "eth0");
+    g_assert_cmpint(nm_setting_vlan_get_id(s_vlan), ==, 3);
+    /* Check that VLAN_FLAGS=NO_REORDER_HDR works */
+    g_assert_cmpint(nm_setting_vlan_get_flags(s_vlan), ==, NM_VLAN_FLAG_LOOSE_BINDING);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_vlan_flags_1(void)
+{
+    NMConnection * connection;
+    NMSettingVlan *s_vlan;
+
+    connection =
+        _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-vlan-flags-1", NULL, TYPE_ETHERNET, NULL);
+
+    g_assert_cmpstr(nm_connection_get_interface_name(connection), ==, "super-vlan");
+
+    s_vlan = nm_connection_get_setting_vlan(connection);
+    g_assert(s_vlan);
+
+    g_assert_cmpstr(nm_setting_vlan_get_parent(s_vlan), ==, "eth9");
+    g_assert_cmpint(nm_setting_vlan_get_id(s_vlan), ==, 44);
+    g_assert_cmpint(nm_setting_vlan_get_flags(s_vlan),
+                    ==,
+                    NM_VLAN_FLAG_LOOSE_BINDING | NM_VLAN_FLAG_REORDER_HEADERS);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_vlan_flags_2(void)
+{
+    NMConnection * connection;
+    NMSettingVlan *s_vlan;
+
+    connection =
+        _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-vlan-flags-2", NULL, TYPE_ETHERNET, NULL);
+
+    g_assert_cmpstr(nm_connection_get_interface_name(connection), ==, "super-vlan");
+
+    s_vlan = nm_connection_get_setting_vlan(connection);
+    g_assert(s_vlan);
+
+    g_assert_cmpstr(nm_setting_vlan_get_parent(s_vlan), ==, "eth9");
+    g_assert_cmpint(nm_setting_vlan_get_id(s_vlan), ==, 44);
+    g_assert_cmpint(nm_setting_vlan_get_flags(s_vlan),
+                    ==,
+                    NM_VLAN_FLAG_GVRP | NM_VLAN_FLAG_LOOSE_BINDING | NM_VLAN_FLAG_REORDER_HEADERS);
+
+    g_object_unref(connection);
+}
+
+static void
+test_write_vlan(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+
+    connection = _connection_from_file(TEST_IFCFG_VLAN_INTERFACE, NULL, TYPE_VLAN, NULL);
+
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR,
+                           TEST_IFCFG_DIR "/ifcfg-Vlan_test-vlan-interface.cexpected",
+                           &testfile);
+}
+
+static void
+test_write_vlan_flags(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+
+    connection =
+        _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-vlan-flags-2", NULL, TYPE_VLAN, NULL);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_vlan_only_vlanid(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+
+    connection = _connection_from_file(TEST_IFCFG_VLAN_ONLY_VLANID, NULL, TYPE_VLAN, NULL);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_vlan_reorder_hdr(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingVlan *               s_vlan;
+    NMSettingWired *              s_wired;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write VLAN reorder_hdr",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 FALSE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_VLAN_SETTING_NAME,
+                 NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    /* VLAN setting */
+    s_vlan = (NMSettingVlan *) nm_setting_vlan_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_vlan));
+
+    g_object_set(s_vlan,
+                 NM_SETTING_VLAN_PARENT,
+                 "eth0",
+                 NM_SETTING_VLAN_ID,
+                 444,
+                 NM_SETTING_VLAN_FLAGS,
+                 1,
+                 NULL);
+
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR,
+                           TEST_IFCFG_DIR "/ifcfg-Test_Write_VLAN_reorder_hdr.cexpected",
+                           &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_ethernet_missing_ipv6(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    NMSettingIPConfig *           s_ip4;
+
+    connection = nm_simple_connection_new();
+    g_assert(connection);
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Ethernet Without IPv6 Setting",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+    g_object_set(s_ip4,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP4_CONFIG_METHOD_AUTO,
+                 NM_SETTING_IP4_CONFIG_DHCP_CLIENT_ID,
+                 "random-client-id-00:22:33",
+                 NM_SETTING_IP_CONFIG_IGNORE_AUTO_ROUTES,
+                 TRUE,
+                 NM_SETTING_IP_CONFIG_IGNORE_AUTO_DNS,
+                 TRUE,
+                 NULL);
+
+    /* IP6 setting */
+    /*
+     * We intentionally don't add IPv6 setting here. ifcfg-rh plugin should regard
+     * missing IPv6 as IPv6 with NM_SETTING_IP6_CONFIG_METHOD_AUTO method.
+     */
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_read_ibft_ignored(void)
+{
+    gs_free_error GError *error = NULL;
+
+    _connection_from_file_fail(TEST_IFCFG_DIR "/ifcfg-test-ibft", NULL, TYPE_ETHERNET, &error);
+    g_assert_error(error, NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_INVALID_CONNECTION);
+}
+
+static void
+test_read_bond_main(void)
+{
+    NMConnection * connection;
+    NMSettingBond *s_bond;
+
+    connection =
+        _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-bond-main", NULL, TYPE_ETHERNET, NULL);
+
+    g_assert_cmpstr(nm_connection_get_interface_name(connection), ==, "bond0");
+
+    /* ===== Bonding SETTING ===== */
+
+    s_bond = nm_connection_get_setting_bond(connection);
+    g_assert(s_bond);
+
+    g_assert_cmpstr(nm_setting_bond_get_option_by_name(s_bond, NM_SETTING_BOND_OPTION_MIIMON),
+                    ==,
+                    "100");
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_bond_eth_type(void)
+{
+    NMConnection * connection;
+    NMSettingBond *s_bond;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-bond-eth-type",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       NULL);
+
+    g_assert_cmpstr(nm_connection_get_interface_name(connection), ==, "bond0");
+
+    /* ===== Bonding SETTING ===== */
+
+    s_bond = nm_connection_get_setting_bond(connection);
+    g_assert(s_bond);
+
+    g_assert_cmpstr(nm_setting_bond_get_option_by_name(s_bond, NM_SETTING_BOND_OPTION_MIIMON),
+                    ==,
+                    "213");
+    g_assert_cmpstr(nm_setting_bond_get_option_by_name(s_bond, NM_SETTING_BOND_OPTION_LACP_RATE),
+                    ==,
+                    "1");
+
+    g_object_unref(connection);
+}
+
+static void
+test_write_bond_main(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingBond *               s_bond;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    NMSettingWired *              s_wired;
+    NMIPAddress *                 addr;
+    GError *                      error = NULL;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Bond Main",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_INTERFACE_NAME,
+                 "bond0",
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_BOND_SETTING_NAME,
+                 NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    /* bond setting */
+    s_bond = (NMSettingBond *) nm_setting_bond_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_bond));
+
+    nm_setting_bond_add_option(s_bond, NM_SETTING_BOND_OPTION_DOWNDELAY, "5");
+    nm_setting_bond_add_option(s_bond, NM_SETTING_BOND_OPTION_UPDELAY, "10");
+    nm_setting_bond_add_option(s_bond, NM_SETTING_BOND_OPTION_MIIMON, "100");
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP4_CONFIG_METHOD_MANUAL,
+                 NM_SETTING_IP_CONFIG_GATEWAY,
+                 "1.1.1.1",
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    addr = nm_ip_address_new(AF_INET, "1.1.1.3", 24, &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_address(s_ip4, addr);
+    nm_ip_address_unref(addr);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+
+    nm_connection_add_setting(connection, nm_setting_proxy_new());
+
+    nmtst_assert_connection_verifies_without_normalization(connection);
+
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR,
+                           TEST_IFCFG_DIR "/ifcfg-Test_Write_Bond_Main.cexpected",
+                           &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_BOND, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_read_bond_slave(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+
+    connection =
+        _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-bond-slave", NULL, TYPE_ETHERNET, NULL);
+    g_test_assert_expected_messages();
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+
+    g_assert_cmpstr(nm_setting_connection_get_master(s_con), ==, "bond0");
+
+    g_assert_cmpstr(nm_setting_connection_get_slave_type(s_con), ==, NM_SETTING_BOND_SETTING_NAME);
+
+    g_object_unref(connection);
+}
+
+static void
+test_write_bond_slave(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    static const char *           mac = "31:33:33:37:be:cd";
+    guint32                       mtu = 1492;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Bond Slave",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NM_SETTING_CONNECTION_MASTER,
+                 "bond0",
+                 NM_SETTING_CONNECTION_SLAVE_TYPE,
+                 NM_SETTING_BOND_SETTING_NAME,
+                 NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    g_object_set(s_wired, NM_SETTING_WIRED_MAC_ADDRESS, mac, NM_SETTING_WIRED_MTU, mtu, NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_read_infiniband(void)
+{
+    NMConnection *       connection;
+    NMSettingInfiniband *s_infiniband;
+    char *               unmanaged = NULL;
+    const char *         mac;
+    char        expected_mac_address[INFINIBAND_ALEN] = {0x80, 0x00, 0x11, 0x22, 0x33, 0x44, 0x55,
+                                                  0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc,
+                                                  0xdd, 0xee, 0xff, 0x00, 0x11, 0x22};
+    const char *transport_mode;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-infiniband",
+                                       NULL,
+                                       TYPE_INFINIBAND,
+                                       &unmanaged);
+    g_assert(!unmanaged);
+
+    /* ===== INFINIBAND SETTING ===== */
+
+    s_infiniband = nm_connection_get_setting_infiniband(connection);
+    g_assert(s_infiniband);
+
+    /* MAC address */
+    mac = nm_setting_infiniband_get_mac_address(s_infiniband);
+    g_assert(mac);
+    g_assert(nm_utils_hwaddr_matches(mac, -1, expected_mac_address, sizeof(expected_mac_address)));
+
+    /* Transport mode */
+    transport_mode = nm_setting_infiniband_get_transport_mode(s_infiniband);
+    g_assert(transport_mode);
+    g_assert_cmpstr(transport_mode, ==, "connected");
+
+    g_object_unref(connection);
+}
+
+static void
+test_write_infiniband(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingInfiniband *         s_infiniband;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    const char * mac = "80:00:11:22:33:44:55:66:77:88:99:aa:bb:cc:dd:ee:ff:00:11:22";
+    guint32      mtu = 65520;
+    NMIPAddress *addr;
+    GError *     error = NULL;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write InfiniBand",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_INFINIBAND_SETTING_NAME,
+                 NULL);
+
+    /* InfiniBand setting */
+    s_infiniband = (NMSettingInfiniband *) nm_setting_infiniband_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_infiniband));
+
+    g_object_set(s_infiniband,
+                 NM_SETTING_INFINIBAND_MAC_ADDRESS,
+                 mac,
+                 NM_SETTING_INFINIBAND_MTU,
+                 mtu,
+                 NM_SETTING_INFINIBAND_TRANSPORT_MODE,
+                 "connected",
+                 NULL);
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP4_CONFIG_METHOD_MANUAL,
+                 NM_SETTING_IP_CONFIG_GATEWAY,
+                 "1.1.1.1",
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    addr = nm_ip_address_new(AF_INET, "1.1.1.3", 24, &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_address(s_ip4, addr);
+    nm_ip_address_unref(addr);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_INFINIBAND, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_read_bond_slave_ib(void)
+{
+    gs_unref_object NMConnection *connection = NULL;
+    NMSettingConnection *         s_con;
+
+    connection =
+        _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-bond-slave-ib", NULL, NULL, NULL);
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+
+    g_assert_cmpstr(nm_setting_connection_get_master(s_con), ==, "bond0");
+    g_assert_cmpstr(nm_setting_connection_get_slave_type(s_con), ==, NM_SETTING_BOND_SETTING_NAME);
+}
+
+static void
+test_write_bond_slave_ib(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingInfiniband *         s_infiniband;
+    static const char *mac = "80:00:11:22:33:44:55:66:77:88:99:aa:bb:cc:dd:ee:ff:00:11:22";
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Bond Slave InfiniBand",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_INFINIBAND_SETTING_NAME,
+                 NM_SETTING_CONNECTION_MASTER,
+                 "bond0",
+                 NM_SETTING_CONNECTION_SLAVE_TYPE,
+                 NM_SETTING_BOND_SETTING_NAME,
+                 NULL);
+
+    /* InfiniBand setting */
+    s_infiniband = (NMSettingInfiniband *) nm_setting_infiniband_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_infiniband));
+
+    g_object_set(s_infiniband,
+                 NM_SETTING_INFINIBAND_MAC_ADDRESS,
+                 mac,
+                 NM_SETTING_INFINIBAND_MTU,
+                 2044,
+                 NM_SETTING_INFINIBAND_TRANSPORT_MODE,
+                 "datagram",
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    reread = _connection_from_file(testfile, NULL, NULL, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_read_bond_opts_mode_numeric(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingBond *      s_bond;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-bond-mode-numeric",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       NULL);
+
+    g_assert_cmpstr(nm_connection_get_interface_name(connection), ==, "bond0");
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_connection_type(s_con),
+                    ==,
+                    NM_SETTING_BOND_SETTING_NAME);
+
+    s_bond = nm_connection_get_setting_bond(connection);
+    g_assert(s_bond);
+    g_assert_cmpstr(nm_setting_bond_get_option_by_name(s_bond, NM_SETTING_BOND_OPTION_MODE),
+                    ==,
+                    "802.3ad");
+
+    g_object_unref(connection);
+}
+
+#define DCB_ALL_FLAGS \
+    (NM_SETTING_DCB_FLAG_ENABLE | NM_SETTING_DCB_FLAG_ADVERTISE | NM_SETTING_DCB_FLAG_WILLING)
+
+static void
+test_read_dcb_basic(void)
+{
+    NMConnection *connection;
+    NMSettingDcb *s_dcb;
+    guint         i;
+    guint         expected_group_ids[8]        = {0, 0, 0, 0, 1, 1, 1, 0xF};
+    guint         expected_group_bandwidths[8] = {25, 0, 0, 75, 0, 0, 0, 0};
+    guint         expected_bandwidths[8]       = {5, 10, 30, 25, 10, 50, 5, 0};
+    gboolean      expected_strict[8] = {FALSE, FALSE, TRUE, TRUE, FALSE, TRUE, FALSE, TRUE};
+    guint         expected_traffic_classes[8] = {7, 6, 5, 4, 3, 2, 1, 0};
+    gboolean      expected_pfcs[8] = {TRUE, FALSE, FALSE, TRUE, TRUE, FALSE, TRUE, FALSE};
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-dcb", NULL, TYPE_ETHERNET, NULL);
+
+    s_dcb = nm_connection_get_setting_dcb(connection);
+    g_assert(s_dcb);
+
+    g_assert_cmpint(nm_setting_dcb_get_app_fcoe_flags(s_dcb), ==, DCB_ALL_FLAGS);
+    g_assert_cmpint(nm_setting_dcb_get_app_fcoe_priority(s_dcb), ==, 7);
+
+    g_assert_cmpint(nm_setting_dcb_get_app_iscsi_flags(s_dcb), ==, DCB_ALL_FLAGS);
+    g_assert_cmpint(nm_setting_dcb_get_app_iscsi_priority(s_dcb), ==, 6);
+
+    g_assert_cmpint(nm_setting_dcb_get_app_fip_flags(s_dcb), ==, DCB_ALL_FLAGS);
+    g_assert_cmpint(nm_setting_dcb_get_app_fip_priority(s_dcb), ==, 2);
+
+    g_assert_cmpint(nm_setting_dcb_get_priority_flow_control_flags(s_dcb),
+                    ==,
+                    (NM_SETTING_DCB_FLAG_ENABLE | NM_SETTING_DCB_FLAG_ADVERTISE));
+    for (i = 0; i < 8; i++)
+        g_assert_cmpint(nm_setting_dcb_get_priority_flow_control(s_dcb, i), ==, expected_pfcs[i]);
+
+    g_assert_cmpint(nm_setting_dcb_get_priority_group_flags(s_dcb), ==, DCB_ALL_FLAGS);
+
+    /* Group IDs */
+    for (i = 0; i < 8; i++)
+        g_assert_cmpint(nm_setting_dcb_get_priority_group_id(s_dcb, i), ==, expected_group_ids[i]);
+
+    /* Group bandwidth */
+    for (i = 0; i < 8; i++)
+        g_assert_cmpint(nm_setting_dcb_get_priority_group_bandwidth(s_dcb, i),
+                        ==,
+                        expected_group_bandwidths[i]);
+
+    /* User priority bandwidth */
+    for (i = 0; i < 8; i++)
+        g_assert_cmpint(nm_setting_dcb_get_priority_bandwidth(s_dcb, i),
+                        ==,
+                        expected_bandwidths[i]);
+
+    /* Strict bandwidth */
+    for (i = 0; i < 8; i++)
+        g_assert_cmpint(nm_setting_dcb_get_priority_strict_bandwidth(s_dcb, i),
+                        ==,
+                        expected_strict[i]);
+
+    /* Traffic class */
+    for (i = 0; i < 8; i++)
+        g_assert_cmpint(nm_setting_dcb_get_priority_traffic_class(s_dcb, i),
+                        ==,
+                        expected_traffic_classes[i]);
+
+    g_object_unref(connection);
+}
+
+static void
+test_write_dcb_basic(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    NMSettingDcb *                s_dcb;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    guint                         i;
+    const guint                   group_ids[8]        = {4, 0xF, 6, 0xF, 1, 7, 3, 0xF};
+    const guint                   group_bandwidths[8] = {10, 20, 15, 10, 2, 3, 35, 5};
+    const guint                   bandwidths[8]       = {10, 20, 30, 40, 50, 10, 0, 25};
+    const gboolean                strict[8] = {TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE, TRUE};
+    const guint                   traffic_classes[8] = {3, 4, 7, 2, 1, 0, 5, 6};
+    const gboolean                pfcs[8] = {TRUE, TRUE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE};
+
+    connection = nm_simple_connection_new();
+
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+    g_object_set(G_OBJECT(s_con),
+                 NM_SETTING_CONNECTION_ID,
+                 "dcb-test",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NM_SETTING_CONNECTION_INTERFACE_NAME,
+                 "eth0",
+                 NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    /* IP stuff */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    g_object_set(G_OBJECT(s_ip4),
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP4_CONFIG_METHOD_AUTO,
+                 NULL);
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    g_object_set(G_OBJECT(s_ip6),
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_AUTO,
+                 NULL);
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    /* DCB */
+    s_dcb = (NMSettingDcb *) nm_setting_dcb_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_dcb));
+
+    g_object_set(G_OBJECT(s_dcb),
+                 NM_SETTING_DCB_APP_FCOE_FLAGS,
+                 DCB_ALL_FLAGS,
+                 NM_SETTING_DCB_APP_FCOE_PRIORITY,
+                 5,
+                 NM_SETTING_DCB_APP_ISCSI_FLAGS,
+                 DCB_ALL_FLAGS,
+                 NM_SETTING_DCB_APP_ISCSI_PRIORITY,
+                 1,
+                 NM_SETTING_DCB_APP_FIP_FLAGS,
+                 DCB_ALL_FLAGS,
+                 NM_SETTING_DCB_APP_FIP_PRIORITY,
+                 3,
+                 NM_SETTING_DCB_PRIORITY_FLOW_CONTROL_FLAGS,
+                 DCB_ALL_FLAGS,
+                 NM_SETTING_DCB_PRIORITY_GROUP_FLAGS,
+                 DCB_ALL_FLAGS,
+                 NULL);
+
+    for (i = 0; i < 8; i++) {
+        nm_setting_dcb_set_priority_flow_control(s_dcb, i, pfcs[i]);
+        nm_setting_dcb_set_priority_group_id(s_dcb, i, group_ids[i]);
+        nm_setting_dcb_set_priority_group_bandwidth(s_dcb, i, group_bandwidths[i]);
+        nm_setting_dcb_set_priority_bandwidth(s_dcb, i, bandwidths[i]);
+        nm_setting_dcb_set_priority_strict_bandwidth(s_dcb, i, strict[i]);
+        nm_setting_dcb_set_priority_traffic_class(s_dcb, i, traffic_classes[i]);
+    }
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR,
+                           TEST_IFCFG_DIR "//ifcfg-dcb-test.cexpected",
+                           &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_read_dcb_default_app_priorities(void)
+{
+    gs_unref_object NMConnection *connection = NULL;
+    NMSettingDcb *                s_dcb;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-dcb-default-app-priorities",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       NULL);
+
+    s_dcb = nm_connection_get_setting_dcb(connection);
+    g_assert(s_dcb);
+
+    g_assert_cmpint(nm_setting_dcb_get_app_fcoe_flags(s_dcb), ==, NM_SETTING_DCB_FLAG_ENABLE);
+    g_assert_cmpint(nm_setting_dcb_get_app_fcoe_priority(s_dcb), ==, -1);
+
+    g_assert_cmpint(nm_setting_dcb_get_app_iscsi_flags(s_dcb), ==, NM_SETTING_DCB_FLAG_ENABLE);
+    g_assert_cmpint(nm_setting_dcb_get_app_iscsi_priority(s_dcb), ==, -1);
+
+    g_assert_cmpint(nm_setting_dcb_get_app_fip_flags(s_dcb), ==, NM_SETTING_DCB_FLAG_ENABLE);
+    g_assert_cmpint(nm_setting_dcb_get_app_fip_priority(s_dcb), ==, -1);
+}
+
+static void
+test_read_dcb_bad_booleans(void)
+{
+    gs_free_error GError *error = NULL;
+
+    NMTST_EXPECT_NM_WARN("*invalid DCB_PG_STRICT value*not all 0s and 1s*");
+    _connection_from_file_fail(TEST_IFCFG_DIR "/ifcfg-test-dcb-bad-booleans",
+                               NULL,
+                               TYPE_ETHERNET,
+                               &error);
+    g_test_assert_expected_messages();
+
+    g_assert_error(error, NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_INVALID_CONNECTION);
+    g_assert(strstr(error->message, "invalid boolean digit"));
+}
+
+static void
+test_read_dcb_short_booleans(void)
+{
+    gs_free_error GError *error = NULL;
+
+    NMTST_EXPECT_NM_WARN("*DCB_PG_STRICT value*8 characters*");
+    _connection_from_file_fail(TEST_IFCFG_DIR "/ifcfg-test-dcb-short-booleans",
+                               NULL,
+                               TYPE_ETHERNET,
+                               &error);
+    g_test_assert_expected_messages();
+
+    g_assert_error(error, NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_INVALID_CONNECTION);
+    g_assert(strstr(error->message, "boolean array must be 8 characters"));
+}
+
+static void
+test_read_dcb_bad_uints(void)
+{
+    gs_free_error GError *error = NULL;
+
+    NMTST_EXPECT_NM_WARN("*invalid DCB_PG_UP2TC value*not 0 - 7*");
+    _connection_from_file_fail(TEST_IFCFG_DIR "/ifcfg-test-dcb-bad-uints",
+                               NULL,
+                               TYPE_ETHERNET,
+                               &error);
+    g_test_assert_expected_messages();
+
+    g_assert_error(error, NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_INVALID_CONNECTION);
+    g_assert(strstr(error->message, "invalid uint digit"));
+}
+
+static void
+test_read_dcb_short_uints(void)
+{
+    gs_free_error GError *error = NULL;
+
+    NMTST_EXPECT_NM_WARN("*DCB_PG_UP2TC value*8 characters*");
+    _connection_from_file_fail(TEST_IFCFG_DIR "/ifcfg-test-dcb-short-uints",
+                               NULL,
+                               TYPE_ETHERNET,
+                               &error);
+    g_test_assert_expected_messages();
+
+    g_assert_error(error, NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_INVALID_CONNECTION);
+    g_assert(strstr(error->message, "uint array must be 8 characters"));
+}
+
+static void
+test_read_dcb_bad_percent(void)
+{
+    gs_free_error GError *error = NULL;
+
+    NMTST_EXPECT_NM_WARN("*invalid DCB_PG_PCT percentage value*");
+    _connection_from_file_fail(TEST_IFCFG_DIR "/ifcfg-test-dcb-bad-percent",
+                               NULL,
+                               TYPE_ETHERNET,
+                               &error);
+    g_test_assert_expected_messages();
+
+    g_assert_error(error, NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_INVALID_CONNECTION);
+    g_assert(strstr(error->message, "invalid percent element"));
+}
+
+static void
+test_read_dcb_short_percent(void)
+{
+    gs_free_error GError *error = NULL;
+
+    NMTST_EXPECT_NM_WARN("*invalid DCB_PG_PCT percentage list value*");
+    _connection_from_file_fail(TEST_IFCFG_DIR "/ifcfg-test-dcb-short-percent",
+                               NULL,
+                               TYPE_ETHERNET,
+                               &error);
+    g_test_assert_expected_messages();
+
+    g_assert_error(error, NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_INVALID_CONNECTION);
+    g_assert(strstr(error->message, "percent array must be 8 elements"));
+}
+
+static void
+test_read_dcb_pgpct_not_100(void)
+{
+    gs_free_error GError *error = NULL;
+
+    NMTST_EXPECT_NM_WARN("*DCB_PG_PCT percentages do not equal 100*");
+    _connection_from_file_fail(TEST_IFCFG_DIR "/ifcfg-test-dcb-pgpct-not-100",
+                               NULL,
+                               TYPE_ETHERNET,
+                               &error);
+    g_test_assert_expected_messages();
+
+    g_assert_error(error, NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_INVALID_CONNECTION);
+    g_assert(strstr(error->message, "invalid percentage sum"));
+}
+
+static void
+test_read_fcoe_mode(gconstpointer user_data)
+{
+    gs_unref_object NMConnection *connection    = NULL;
+    gs_free char *                file          = NULL;
+    const char *                  expected_mode = user_data;
+    NMSettingDcb *                s_dcb;
+
+    file       = g_strdup_printf(TEST_IFCFG_DIR "/ifcfg-test-fcoe-%s", expected_mode);
+    connection = _connection_from_file(file, NULL, TYPE_ETHERNET, NULL);
+
+    s_dcb = nm_connection_get_setting_dcb(connection);
+    g_assert(s_dcb);
+
+    g_assert_cmpint(nm_setting_dcb_get_app_fcoe_flags(s_dcb), ==, NM_SETTING_DCB_FLAG_ENABLE);
+    g_assert_cmpstr(nm_setting_dcb_get_app_fcoe_mode(s_dcb), ==, expected_mode);
+}
+
+static void
+test_write_fcoe_mode(gconstpointer user_data)
+{
+    nmtst_auto_unlinkfile char *testfile        = NULL;
+    gs_unref_object NMConnection *connection    = NULL;
+    gs_unref_object NMConnection *reread        = NULL;
+    const char *                  expected_mode = user_data;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    NMSettingDcb *                s_dcb;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    shvarFile *                   ifcfg;
+
+    connection = nm_simple_connection_new();
+
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+    g_object_set(G_OBJECT(s_con),
+                 NM_SETTING_CONNECTION_ID,
+                 "fcoe-test",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NM_SETTING_CONNECTION_INTERFACE_NAME,
+                 "eth0",
+                 NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    /* IP stuff */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    g_object_set(G_OBJECT(s_ip4),
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP4_CONFIG_METHOD_AUTO,
+                 NULL);
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    g_object_set(G_OBJECT(s_ip6),
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP6_CONFIG_METHOD_AUTO,
+                 NULL);
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    /* DCB */
+    s_dcb = (NMSettingDcb *) nm_setting_dcb_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_dcb));
+
+    g_object_set(G_OBJECT(s_dcb),
+                 NM_SETTING_DCB_APP_FCOE_FLAGS,
+                 NM_SETTING_DCB_FLAG_ENABLE,
+                 NM_SETTING_DCB_APP_FCOE_MODE,
+                 expected_mode,
+                 NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    ifcfg = _svOpenFile(testfile);
+    _svGetValue_check(ifcfg, "DCB_APP_FCOE_MODE", expected_mode);
+    svCloseFile(ifcfg);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_read_team_master(gconstpointer user_data)
+{
+    const char *const    PATH_NAME = user_data;
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingTeam *      s_team;
+    const char *         expected_config =
+        "{\"device\": \"team0\", \"link_watch\": {\"name\": \"ethtool\"}}";
+
+    connection = _connection_from_file(PATH_NAME, NULL, TYPE_ETHERNET, NULL);
+
+    g_assert_cmpstr(nm_connection_get_interface_name(connection), ==, "team0");
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_connection_type(s_con),
+                    ==,
+                    NM_SETTING_TEAM_SETTING_NAME);
+
+    s_team = nm_connection_get_setting_team(connection);
+    g_assert(s_team);
+    g_assert_cmpstr(nm_setting_team_get_config(s_team), ==, expected_config);
+
+    g_object_unref(connection);
+}
+
+static void
+test_read_team_master_invalid(gconstpointer user_data)
+{
+    const char *const PATH_NAME              = user_data;
+    gs_free_error GError *error              = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+
+    if (nm_json_vt()) {
+        _connection_from_file_fail(PATH_NAME, NULL, TYPE_ETHERNET, &error);
+
+        g_assert_error(error, NM_CONNECTION_ERROR, NM_CONNECTION_ERROR_INVALID_PROPERTY);
+        g_assert(strstr(error->message, _("invalid json")));
+    } else
+        connection = _connection_from_file(PATH_NAME, NULL, TYPE_ETHERNET, NULL);
+}
+
+static void
+test_write_team_master(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingTeam *               s_team;
+    NMSettingWired *              s_wired;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    const char *                  expected_config =
+        "{\"device\": \"team0\", \"link_watch\": {\"name\": \"ethtool\"}}";
+    shvarFile *f;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Team Master",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_INTERFACE_NAME,
+                 "team0",
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_TEAM_SETTING_NAME,
+                 NULL);
+
+    /* Team setting */
+    s_team = (NMSettingTeam *) nm_setting_team_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_team));
+
+    g_object_set(s_team, NM_SETTING_TEAM_CONFIG, expected_config, NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, NULL);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_AUTO, NULL);
+
+    nm_connection_add_setting(connection, nm_setting_proxy_new());
+
+    nmtst_assert_connection_verifies_without_normalization(connection);
+
+    _writer_new_connection(connection, TEST_SCRATCH_DIR, &testfile);
+
+    f = _svOpenFile(testfile);
+    _svGetValue_check(f, "DEVICETYPE", "Team");
+    _svGetValue_check(f, "TEAM_CONFIG", expected_config);
+    svCloseFile(f);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_read_team_port(gconstpointer user_data)
+{
+    const char *const    PATH_NAME = user_data;
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+    NMSettingTeamPort *  s_team_port;
+    const char *         expected_config = "{\"p4p1\": {\"prio\": -10, \"sticky\": true}}";
+
+    connection = _connection_from_file(PATH_NAME, NULL, TYPE_ETHERNET, NULL);
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_connection_type(s_con),
+                    ==,
+                    NM_SETTING_WIRED_SETTING_NAME);
+    g_assert_cmpstr(nm_setting_connection_get_master(s_con), ==, "team0");
+
+    s_team_port = nm_connection_get_setting_team_port(connection);
+    g_assert(s_team_port);
+    g_assert_cmpstr(nm_setting_team_port_get_config(s_team_port), ==, expected_config);
+
+    g_object_unref(connection);
+}
+
+static void
+test_write_team_port(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingTeamPort *           s_team_port;
+    NMSettingWired *              s_wired;
+    const char *                  expected_config = "{\"p4p1\": {\"prio\": -10, \"sticky\": true}}";
+    shvarFile *                   f;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Team Port",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NM_SETTING_CONNECTION_MASTER,
+                 "team0",
+                 NM_SETTING_CONNECTION_SLAVE_TYPE,
+                 NM_SETTING_TEAM_SETTING_NAME,
+                 NULL);
+
+    /* Team setting */
+    s_team_port = (NMSettingTeamPort *) nm_setting_team_port_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_team_port));
+    g_object_set(s_team_port, NM_SETTING_TEAM_PORT_CONFIG, expected_config, NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR,
+                           TEST_IFCFG_DIR "/ifcfg-Test_Write_Team_Port.cexpected",
+                           &testfile);
+
+    f = _svOpenFile(testfile);
+    _svGetValue_check(f, "TYPE", NULL);
+    _svGetValue_check(f, "DEVICETYPE", "TeamPort");
+    _svGetValue_check(f, "TEAM_PORT_CONFIG", expected_config);
+    _svGetValue_check(f, "TEAM_MASTER", "team0");
+    svCloseFile(f);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_write_team_infiniband_port(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingTeamPort *           s_team_port;
+    NMSettingInfiniband *         s_inf;
+    const char *                  expected_config = "{\"inf1\": {\"prio\": -10, \"sticky\": true}}";
+    shvarFile *                   f;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Team Infiniband Port",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_INFINIBAND_SETTING_NAME,
+                 NM_SETTING_CONNECTION_MASTER,
+                 "team0",
+                 NM_SETTING_CONNECTION_SLAVE_TYPE,
+                 NM_SETTING_TEAM_SETTING_NAME,
+                 NM_SETTING_CONNECTION_INTERFACE_NAME,
+                 "inf1",
+                 NULL);
+
+    /* Team setting */
+    s_team_port = (NMSettingTeamPort *) nm_setting_team_port_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_team_port));
+    g_object_set(s_team_port, NM_SETTING_TEAM_PORT_CONFIG, expected_config, NULL);
+
+    /* Infiniband setting */
+    s_inf = (NMSettingInfiniband *) nm_setting_infiniband_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_inf));
+    g_object_set(s_inf, NM_SETTING_INFINIBAND_TRANSPORT_MODE, "datagram", NULL);
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR,
+                           TEST_IFCFG_DIR "/ifcfg-Test_Write_Team_Infiniband_Port.cexpected",
+                           &testfile);
+
+    f = _svOpenFile(testfile);
+    _svGetValue_check(f, "TYPE", "InfiniBand");
+    _svGetValue_check(f, "DEVICETYPE", "TeamPort");
+    _svGetValue_check(f, "TEAM_PORT_CONFIG", expected_config);
+    _svGetValue_check(f, "TEAM_MASTER", "team0");
+    svCloseFile(f);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+static void
+test_read_team_port_empty_config(void)
+{
+    NMConnection *       connection;
+    NMSettingConnection *s_con;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-team-port-empty-config",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       NULL);
+
+    s_con = nm_connection_get_setting_connection(connection);
+    g_assert(s_con);
+    g_assert_cmpstr(nm_setting_connection_get_connection_type(s_con),
+                    ==,
+                    NM_SETTING_WIRED_SETTING_NAME);
+    g_assert_cmpstr(nm_setting_connection_get_master(s_con), ==, "team0");
+
+    /* Normalization adds a team-port setting */
+    g_assert(nm_connection_get_setting_team_port(connection));
+
+    /* empty/missing config */
+    g_assert(!nm_setting_team_port_get_config(nm_connection_get_setting_team_port(connection)));
+
+    g_object_unref(connection);
+}
+
+static void
+test_team_reread_slave(void)
+{
+    nmtst_auto_unlinkfile char *testfile       = NULL;
+    gs_unref_object NMConnection *connection_1 = NULL;
+    gs_unref_object NMConnection *connection_2 = NULL;
+    gs_unref_object NMConnection *reread       = NULL;
+    gboolean                      reread_same  = FALSE;
+    NMSettingConnection *         s_con;
+
+    connection_1 =
+        nmtst_create_connection_from_keyfile("[connection]\n"
+                                             "id=team-slave-enp31s0f1-142\n"
+                                             "uuid=74f435bb-ede4-415a-9d48-f580b60eba04\n"
+                                             "type=vlan\n"
+                                             "autoconnect=false\n"
+                                             "interface-name=enp31s0f1-142\n"
+                                             "master=team142\n"
+                                             "permissions=\n"
+                                             "slave-type=team\n"
+                                             "\n"
+                                             "[vlan]\n"
+                                             "egress-priority-map=\n"
+                                             "flags=1\n"
+                                             "id=142\n"
+                                             "ingress-priority-map=\n"
+                                             "parent=enp31s0f1\n",
+                                             "/test_team_reread_slave");
+
+    /* to double-check keyfile syntax, re-create the connection by hand. */
+    connection_2 = nmtst_create_minimal_connection("team-slave-enp31s0f1-142",
+                                                   "74f435bb-ede4-415a-9d48-f580b60eba04",
+                                                   NM_SETTING_VLAN_SETTING_NAME,
+                                                   &s_con);
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 FALSE,
+                 NM_SETTING_CONNECTION_INTERFACE_NAME,
+                 "enp31s0f1-142",
+                 NM_SETTING_CONNECTION_MASTER,
+                 "team142",
+                 NM_SETTING_CONNECTION_SLAVE_TYPE,
+                 "team",
+                 NULL);
+    g_object_set(nm_connection_get_setting_vlan(connection_2),
+                 NM_SETTING_VLAN_FLAGS,
+                 1,
+                 NM_SETTING_VLAN_ID,
+                 142,
+                 NM_SETTING_VLAN_PARENT,
+                 "enp31s0f1",
+                 NULL);
+    nm_connection_add_setting(connection_2, nm_setting_team_port_new());
+    nmtst_connection_normalize(connection_2);
+
+    nmtst_assert_connection_equals(connection_1, FALSE, connection_2, FALSE);
+
+    _writer_new_connection_reread((nmtst_get_rand_uint32() % 2) ? connection_1 : connection_2,
+                                  TEST_SCRATCH_DIR,
+                                  &testfile,
+                                  TEST_IFCFG_DIR "/ifcfg-team-slave-enp31s0f1-142.cexpected",
+                                  &reread,
+                                  &reread_same);
+    _assert_reread_same((nmtst_get_rand_uint32() % 2) ? connection_1 : connection_2, reread);
+    g_assert(reread_same);
+    g_clear_object(&reread);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_VLAN, NULL);
+    nmtst_assert_connection_equals((nmtst_get_rand_uint32() % 2) ? connection_1 : connection_2,
+                                   FALSE,
+                                   reread,
+                                   FALSE);
+}
+
+static void
+test_read_proxy_basic(void)
+{
+    NMConnection *  connection;
+    NMSettingProxy *s_proxy;
+
+    /* Test basic proxy configuration */
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-read-proxy-basic",
+                                       NULL,
+                                       TYPE_ETHERNET,
+                                       NULL);
+
+    /* ===== Proxy setting ===== */
+    s_proxy = nm_connection_get_setting_proxy(connection);
+    g_assert(s_proxy);
+
+    /* Proxy method */
+    g_assert_cmpint(nm_setting_proxy_get_method(s_proxy), ==, NM_SETTING_PROXY_METHOD_AUTO);
+    g_assert(nm_setting_proxy_get_browser_only(s_proxy));
+    g_assert_cmpstr(nm_setting_proxy_get_pac_url(s_proxy),
+                    ==,
+                    "http://wpad.mycompany.com/wpad.dat");
+
+    g_object_unref(connection);
+}
+
+static void
+test_write_proxy_basic(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingWired *              s_wired;
+    NMSettingProxy *              s_proxy;
+    const char *                  expected_url = "https://wpad.neverland.org/wpad.dat";
+    shvarFile *                   f;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write Proxy Basic",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NULL);
+
+    /* Proxy setting */
+    s_proxy = (NMSettingProxy *) nm_setting_proxy_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_proxy));
+    g_object_set(s_proxy, NM_SETTING_PROXY_METHOD, NM_SETTING_PROXY_METHOD_AUTO, NULL);
+    g_object_set(s_proxy, NM_SETTING_PROXY_PAC_URL, expected_url, NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    nmtst_assert_connection_verifies(connection);
+
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR,
+                           TEST_IFCFG_DIR "/ifcfg-Test_Write_Proxy_Basic.cexpected",
+                           &testfile);
+
+    f = _svOpenFile(testfile);
+    _svGetValue_check(f, "TYPE", "Ethernet");
+    _svGetValue_check(f, "PROXY_METHOD", "auto");
+    _svGetValue_check(f, "PAC_URL", expected_url);
+    svCloseFile(f);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+/*****************************************************************************/
+
+static const char *
+_svUnescape(const char *str, char **to_free)
+{
+    const char *  s;
+    gs_free char *str_free = NULL;
+
+    g_assert(str);
+    g_assert(to_free);
+
+    if (str[0] == '\0') {
+        /* avoid static string "" */
+        str = (str_free = g_strdup(str));
+    }
+
+    s = svUnescape(str, to_free);
+    if (*to_free) {
+        g_assert(s == *to_free);
+        g_assert(s[0]);
+    } else {
+        g_assert(s == NULL || (!s[0] && (s < str || s > strchr(str, '\0')))
+                 || (s[0] && s >= str && s <= strchr(str, '\0')));
+    }
+    return s;
+}
+
+typedef struct {
+    const char *val;
+    const char *exp;
+    bool        can_concat : 1;
+    bool        needs_ascii_separator : 1;
+} UnescapeTestData;
+
+static void
+do_svUnescape_assert(const char *str, const char *expected)
+{
+    gs_free char *to_free = NULL;
+    const char *  s;
+
+    s = _svUnescape(str, &to_free);
+    g_assert_cmpstr(s, ==, expected);
+
+    /* check we can make a round-trip */
+    if (expected) {
+        gs_free char *s1_free = NULL;
+        gs_free char *s2_free = NULL;
+        const char *  s1, *s2;
+
+        s1 = svEscape(expected, &s1_free);
+        g_assert(s1);
+
+        s2 = _svUnescape(s1, &s2_free);
+        g_assert(s2);
+
+        g_assert_cmpstr(s2, ==, expected);
+    }
+}
+
+static void
+do_svUnescape_combine_ansi_append(GString *               str_val,
+                                  GString *               str_exp,
+                                  const UnescapeTestData *data,
+                                  gboolean                honor_needs_ascii_separator)
+{
+    g_string_append(str_val, data->val);
+    g_string_append(str_exp, data->exp);
+    if (honor_needs_ascii_separator && data->needs_ascii_separator) {
+        /* the string has an open escape sequence. We must ensure that when
+         * combining it with another sequence, that they don't merge into
+         * something different. for example "\xa" + "a" must not result in
+         * "\xaa". Instead, we add a space in between to get "\xa a". */
+        g_string_append(str_val, " ");
+        g_string_append(str_exp, " ");
+    }
+}
+
+static void
+do_svUnescape_combine_ansi(GString *               str_val,
+                           GString *               str_exp,
+                           const UnescapeTestData *data_ansi,
+                           gsize                   data_len,
+                           gssize                  idx)
+{
+    gsize i, j;
+
+    g_string_set_size(str_val, 0);
+    g_string_set_size(str_exp, 0);
+    g_string_append(str_val, "$'");
+    if (idx < 0) {
+        for (i = -idx; i > 0; i--) {
+            j = nmtst_get_rand_uint32() % data_len;
+            if (!data_ansi[j].can_concat) {
+                i++;
+                continue;
+            }
+            do_svUnescape_combine_ansi_append(str_val, str_exp, &data_ansi[j], i > 1);
+        }
+    } else {
+        g_assert_cmpint(idx, <, data_len);
+        do_svUnescape_combine_ansi_append(str_val, str_exp, &data_ansi[idx], FALSE);
+    }
+    g_string_append(str_val, "'");
+}
+
+static void
+test_svUnescape(void)
+{
+#define V0(v_value, v_expected)                                       \
+    {                                                                 \
+        .val = "" v_value "", .exp = v_expected, .can_concat = FALSE, \
+    }
+#define V1(v_value, v_expected)                                              \
+    {                                                                        \
+        .val = "" v_value "", .exp = v_expected, .can_concat = !!v_expected, \
+    }
+#define V2(v_value, v_expected)                                      \
+    {                                                                \
+        .val = "" v_value "", .exp = v_expected, .can_concat = TRUE, \
+        .needs_ascii_separator = TRUE,                               \
+    }
+    const UnescapeTestData data_full[] = {
+        V1("", ""),
+        V0("'", NULL),
+        V1("'x'", "x"),
+        V1("'  '", "  "),
+        V1("'x'", "x"),
+        V0("\"", NULL),
+        V0("\\", NULL),
+        V0(" ", ""),
+        V0("   ", ""),
+        V0("a;   #", "a"),
+        V0(" ;   #", ""),
+        V0(";   ", ""),
+        V0("; ;", NULL),
+        V0(" ; a #", NULL),
+        V0(" ; a;;  #", NULL),
+        V0("a; ; #", NULL),
+        V0("\t  # ", ""),
+        V0("\t  #a", ""),
+        V0("\t  #a\r", ""),
+        V0("\r", ""),
+        V1("\\\"", "\""),
+        V1("\\`", "`"),
+        V1("\\$", "$"),
+        V1("\\\\", "\\"),
+        V1("\\a", "a"),
+        V1("\\b", "b"),
+        V1("\\'", "'"),
+        V1("\\~", "~"),
+        V1("\\\t", "\t"),
+        V1("\"\\\"\"", "\""),
+        V1("\"\\`\"", "`"),
+        V1("\"\\$\"", "$"),
+        V1("\"\\\\\"", "\\"),
+        V1("\"\\a\"", "\\a"),
+        V1("\"\\b\"", "\\b"),
+        V1("\"\\\t\"", "\\\t"),
+        V0("ab\r", "ab"),
+        V0("a'b'\r ", "ab"),
+        V0("a'b' \r", "ab"),
+        V0("a#b", "a#b"),
+        V0("#b", "#b"),
+        V1("\'some string\'", "some string"),
+        V0("Bob outside LAN", NULL),
+        V1("x", "x"),
+        V1("'{ \"device\": \"team0\", \"link_watch\": { \"name\": \"ethtool\" } }'",
+           "{ \"device\": \"team0\", \"link_watch\": { \"name\": \"ethtool\" } }"),
+        V1("'{\"device\": \"team0\", \"link_watch\": {\"name\": \"ethtool\"}}'",
+           "{\"device\": \"team0\", \"link_watch\": {\"name\": \"ethtool\"}}"),
+        V1("x\"\"b", "xb"),
+        V1("x\"c\"b", "xcb"),
+        V1("\"c\"b", "cb"),
+        V1("\"c\"\\'b", "c'b"),
+        V1("$''", ""),
+        V1("$'\\n'", "\n"),
+        V0("$'\\'", NULL),
+        V1("$'\\x'", "\\x"),
+        V1("$'\\xa'", "\xa"),
+        V0("$'\\x0'", ""),
+        V1("$'\\x12'", "\x12"),
+        V1("$'\\x12A'",
+           "\x12"
+           "A"),
+        V1("$'\\x12t'", "\x12t"),
+        V1("\"aa\\\"\"", "aa\""),
+        V1("\"aa\\\"b\"c", "aa\"bc"),
+        V1("\"aa\\\"\"b", "aa\"b"),
+
+        /* the following is not shell behavior, but kept for backward compatibility
+         * with old svEscape(). */
+        V0("\"\\'\"", "'"),
+        V0("\"\\~\"", "~"),
+        V0("\"b\\~b\"", "b~b"),
+        V0("\"\\~\\~\"", "~~"),
+        V0("\"\\~\\'\"", "~'"),
+
+        /* the following is shell-behavior, because it doesn't look like written
+         * by old svEscape(). */
+        V1("\"\\~~\"", "\\~~"),
+        V1("\"\\a\\'\"", "\\a\\'"),
+        V1("x\"\\~\"", "x\\~"),
+        V1("\"\\'\"''", "\\'"),
+        V0("\"b\\~b\" ", "b\\~b"),
+        V1("\"b\\~b\"x", "b\\~bx"),
+    };
+    const UnescapeTestData data_ansi[] = {
+        /* strings inside $''. They cannot be compared directly, but must
+         * be wrapped by do_svUnescape_combine_ansi(). */
+        V1("", ""),
+        V1("a", "a"),
+        V1("b", "b"),
+        V1("x", "x"),
+        V1(" ", " "),
+        V1("\\a", "\a"),
+        V1("\\b", "\b"),
+        V1("\\e", "\e"),
+        V1("\\E", "\E"),
+        V1("\\f", "\f"),
+        V1("\\n", "\n"),
+        V1("\\r", "\r"),
+        V1("\\t", "\t"),
+        V1("\\v", "\v"),
+        V1("\\\\", "\\"),
+        V1("\\'", "'"),
+        V1("\\\"", "\""),
+        V1("\\?", "\?"),
+        V1("\\?", "?"),
+        V2("\\8", "\\8"),
+        V2("\\1", "\1"),
+        V1("\\1A", "\1A"),
+        V1("\\18", "\18"),
+        V2("\\01", "\1"),
+        V1("\\001", "\1"),
+        V0("\\008", ""),
+        V1("\\018", "\0018"),
+        V0("\\08", ""),
+        V1("\\18", "\0018"),
+        V1("\\x", "\\x"),
+        V2("\\xa", "\xa"),
+        V1("\\x12", "\x12"),
+        V1("\\x12A",
+           "\x12"
+           "A"),
+        V1("\\x12a",
+           "\x12"
+           "a"),
+        V1("\\x12t", "\x12t"),
+        V1("\\x1a", "\x1a"),
+        V1("\\x1A", "\x1A"),
+        V1("\\ut", "\\ut"),
+        V2("\\ua", "\xa"),
+        V1("\\uat", "\xat"),
+        V2("\\uab", "\xc2\xab"),
+        V1("\\uabt", "\xc2\xabt"),
+        V2("\\uabc", "\xe0\xaa\xbc"),
+        V1("\\uabct", "\xe0\xaa\xbct"),
+        V2("\\uabcd", "\xea\xaf\x8d"),
+        V1("\\uabcdt", "\xea\xaf\x8dt"),
+        V2("\\uabcde",
+           "\xea\xaf\x8d"
+           "e"),
+        V1("\\uabcdet",
+           "\xea\xaf\x8d"
+           "et"),
+        V1("\\Ut", "\\Ut"),
+        V2("\\Ua", "\xa"),
+        V1("\\Uat", "\xat"),
+        V2("\\Uab", "\xc2\xab"),
+        V1("\\Uabt", "\xc2\xabt"),
+        V2("\\Uabc", "\xe0\xaa\xbc"),
+        V1("\\Uabct", "\xe0\xaa\xbct"),
+        V2("\\Uabcd", "\xea\xaf\x8d"),
+        V1("\\Uabcdt", "\xea\xaf\x8dt"),
+        V2("\\Uabcde", "\xf2\xab\xb3\x9e"),
+        V1("\\Uabcdet", "\xf2\xab\xb3\x9et"),
+        V2("\\Uabcde0", "\xf8\xaa\xbc\xb7\xa0"),
+        V1("\\Uabcde0t", "\xf8\xaa\xbc\xb7\xa0t"),
+        V2("\\Uabcde01", "\xfc\x8a\xaf\x8d\xb8\x81"),
+        V1("\\Uabcde01t", "\xfc\x8a\xaf\x8d\xb8\x81t"),
+        V2("\\U0abcde01", "\xfc\x8a\xaf\x8d\xb8\x81"),
+        V1("\\U0abcde01t", "\xfc\x8a\xaf\x8d\xb8\x81t"),
+        V1("\\U00abcde01",
+           "\xf8\xaa\xbc\xb7\xa0"
+           "1"),
+        V1("\\U00abcde01t",
+           "\xf8\xaa\xbc\xb7\xa0"
+           "1t"),
+
+        /* control-x sequence is not supported */
+        V1("\\c", "\\c"),
+        V1("\\c1", "\\c1"),
+    };
+#undef V0
+#undef V1
+#undef V2
+    gsize                i;
+    nm_auto_free_gstring GString *str_val  = g_string_new(NULL);
+    nm_auto_free_gstring GString *str_val2 = g_string_new(NULL);
+    nm_auto_free_gstring GString *str_exp  = g_string_new(NULL);
+    nm_auto_free_gstring GString *str_exp2 = g_string_new(NULL);
+
+    do_svUnescape_assert("'  ''  '", "    ");
+
+    for (i = 0; i < G_N_ELEMENTS(data_full); i++)
+        do_svUnescape_assert(data_full[i].val, data_full[i].exp);
+
+    for (i = 0; i < G_N_ELEMENTS(data_ansi); i++) {
+        do_svUnescape_combine_ansi(str_val, str_exp, data_ansi, G_N_ELEMENTS(data_ansi), i);
+        do_svUnescape_assert(str_val->str, str_exp->str);
+    }
+
+    /* different values can be just concatenated... */
+    for (i = 0; i < 200; i++) {
+        gsize num_concat = (nmtst_get_rand_uint32() % 5) + 2;
+
+        g_string_set_size(str_val, 0);
+        g_string_set_size(str_exp, 0);
+
+        while (num_concat > 0) {
+            gsize idx;
+
+            if ((nmtst_get_rand_uint32() % 3 == 0)) {
+                do_svUnescape_combine_ansi(str_val2,
+                                           str_exp2,
+                                           data_ansi,
+                                           G_N_ELEMENTS(data_ansi),
+                                           -((int) ((nmtst_get_rand_uint32() % 5) + 1)));
+                continue;
+            }
+
+            idx = nmtst_get_rand_uint32() % G_N_ELEMENTS(data_full);
+            if (!data_full[idx].can_concat)
+                continue;
+            g_string_append(str_val, data_full[idx].val);
+            g_string_append(str_exp, data_full[idx].exp);
+            num_concat--;
+        }
+
+        switch (nmtst_get_rand_uint32() % 3) {
+        case 0:
+            g_string_append(str_val, " ");
+            break;
+        case 1:
+            g_string_append(str_val, "    ");
+            break;
+        }
+        switch (nmtst_get_rand_uint32() % 3) {
+        case 0:
+            g_string_append(str_val, " #");
+            break;
+        case 1:
+            g_string_append(str_val, " #foo");
+            break;
+        }
+        do_svUnescape_assert(str_val->str, str_exp->str);
+    }
+}
+
+/*****************************************************************************/
+
+static void
+test_write_unknown(gconstpointer test_data)
+{
+    nmtst_auto_unlinkfile char *filename_tmp_1    = g_strdup(TEST_SCRATCH_DIR_TMP "/tmp-1");
+    const char *                testfile          = test_data;
+    gs_free char *              testfile_expected = g_strconcat(testfile, ".expected", NULL);
+    shvarFile *                 sv;
+    gs_free_error GError *error = NULL;
+    gboolean              success;
+    gs_free char *        file_contents_out = NULL;
+    gs_free char *        file_contents_exp = NULL;
+
+    sv = _svOpenFile(testfile);
+
+    _nmtst_svFileSetName(sv, filename_tmp_1);
+    _nmtst_svFileSetModified(sv);
+
+    if (g_str_has_suffix(testfile, "ifcfg-test-write-unknown-4")) {
+        _svGetValue_check(sv, "IPADDR", "l4x");
+        _svGetValue_check(sv, "IPADDR2", "");
+        _svGetValue_check(sv, "IPADDR3", "name3-value");
+
+        svSetValue(sv, "IPADDR", "set-by-test1");
+        svSetValue(sv, "IPADDR2", NULL);
+        svSetValue(sv, "IPADDR2", "set-by-test2");
+        svSetValue(sv, "IPADDR3", "set-by-test3");
+
+        _svGetValue_check(sv, "METRIC", NULL);
+        _svGetValue_check(sv, "METRIC1", "");
+        _svGetValue_check(sv, "METRIC2", "");
+        _svGetValue_check(sv, "METRIC3", "x");
+
+        _svGetValue_check(sv, "IPADDR", "set-by-test1");
+        _svGetValue_check(sv, "IPADDR2", "set-by-test2");
+        _svGetValue_check(sv, "IPADDR3", "set-by-test3");
+    }
+
+    success = svWriteFile(sv, 0644, &error);
+    nmtst_assert_success(success, error);
+
+    file_contents_out = nmtst_file_get_contents(filename_tmp_1);
+    file_contents_exp = nmtst_file_get_contents(testfile_expected);
+
+    g_assert_cmpstr(file_contents_out, ==, file_contents_exp);
+
+    svCloseFile(sv);
+}
+
+/*****************************************************************************/
+
+static void
+test_read_vlan_trailing_spaces(void)
+{
+    const char *   testfile = TEST_IFCFG_DIR "/ifcfg-test-vlan-trailing-spaces";
+    NMConnection * connection;
+    gboolean       success;
+    GError *       error = NULL;
+    NMSettingVlan *s_vlan;
+    char *         contents = NULL;
+
+    /* Ensure there is whitespace at the end of the VLAN interface name,
+     * to prevent the whitespace getting stripped off and committed mistakenly
+     * by something in the future.
+     */
+    success = g_file_get_contents(testfile, &contents, NULL, &error);
+    g_assert_no_error(error);
+    g_assert(success);
+    g_assert(contents && contents[0]);
+    g_assert(strstr(contents, "DEVICE=\"vlan201\"  \n"));
+    g_free(contents);
+
+    connection = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    s_vlan = nm_connection_get_setting_vlan(connection);
+    g_assert(s_vlan);
+
+    g_assert_cmpstr(nm_connection_get_interface_name(connection), ==, "vlan201");
+    g_assert_cmpstr(nm_setting_vlan_get_parent(s_vlan), ==, "enccw0.0.fb00");
+    g_assert_cmpint(nm_setting_vlan_get_id(s_vlan), ==, 201);
+    g_assert_cmpint(nm_setting_vlan_get_flags(s_vlan), ==, NM_VLAN_FLAG_REORDER_HEADERS);
+
+    g_object_unref(connection);
+}
+
+/*****************************************************************************/
+
+static void
+test_sit_read_ignore(void)
+{
+    gs_free_error GError *error = NULL;
+
+    _connection_from_file_fail(TEST_IFCFG_DIR "/ifcfg-test-sit-ignore",
+                               NULL,
+                               TYPE_ETHERNET,
+                               &error);
+    nmtst_assert_error(error, 0, 0, "*Ignoring unsupported connection due to IPV6TUNNELIPV4*");
+}
+
+/*****************************************************************************/
+
+static void
+do_test_utils_name(const char *desc, const char *path, gboolean only_ifcfg, const char *expected)
+{
+    const char *result;
+
+    result = utils_get_ifcfg_name(path, only_ifcfg);
+    g_assert_cmpstr(result, ==, expected);
+}
+
+static void
+test_utils_name(void)
+{
+    do_test_utils_name("get-ifcfg-name-bad", "/foo/bar/adfasdfadf", FALSE, NULL);
+    do_test_utils_name("get-ifcfg-name-good", "/foo/bar/ifcfg-FooBar", FALSE, "FooBar");
+    do_test_utils_name("get-ifcfg-name-keys", "/foo/bar/keys-BlahLbah", FALSE, "BlahLbah");
+    do_test_utils_name("get-ifcfg-name-route", "/foo/bar/route-Lalalala", FALSE, "Lalalala");
+    do_test_utils_name("get-ifcfg-name-only-ifcfg-route", "/foo/bar/route-Lalalala", TRUE, NULL);
+    do_test_utils_name("get-ifcfg-name-only-ifcfg-keys", "/foo/bar/keys-Lalalala", TRUE, NULL);
+    do_test_utils_name("get-ifcfg-name-no-path-ifcfg", "ifcfg-Lalalala", FALSE, "Lalalala");
+    do_test_utils_name("get-ifcfg-name-no-path-keys", "keys-Lalalala", FALSE, "Lalalala");
+    do_test_utils_name("get-ifcfg-name-no-path-route", "route-Lalalala", FALSE, "Lalalala");
+
+    do_test_utils_name("get-ifcfg-name-bad2-ifcfg", "/foo/bar/asdfasifcfg-Foobar", FALSE, NULL);
+    do_test_utils_name("get-ifcfg-name-bad2-keys", "/foo/bar/asdfaskeys-Foobar", FALSE, NULL);
+    do_test_utils_name("get-ifcfg-name-bad2-route", "/foo/bar/asdfasroute-Foobar", FALSE, NULL);
+}
+
+/*****************************************************************************/
+
+static void
+do_test_utils_path_ifcfg(const char *desc, const char *path, const char *expected)
+{
+    char *result;
+
+    result = utils_get_ifcfg_path(path);
+    g_assert_cmpstr(result, ==, expected);
+    g_free(result);
+}
+
+static void
+do_test_utils_path_keys(const char *desc, const char *path, const char *expected)
+{
+    char *result;
+
+    result = utils_get_keys_path(path);
+    g_assert_cmpstr(result, ==, expected);
+    g_free(result);
+}
+
+static void
+do_test_utils_path_route(const char *desc, const char *path, const char *expected)
+{
+    char *result;
+
+    result = utils_get_route_path(path);
+    g_assert_cmpstr(result, ==, expected);
+    g_free(result);
+}
+
+static void
+test_utils_path(void)
+{
+    do_test_utils_path_ifcfg("ifcfg-path-bad", "/foo/bar/adfasdfasdf", NULL);
+    do_test_utils_path_ifcfg("ifcfg-path-from-keys-no-path", "keys-BlahBlah", "ifcfg-BlahBlah");
+    do_test_utils_path_ifcfg("ifcfg-path-from-keys",
+                             "/foo/bar/keys-BlahBlah",
+                             "/foo/bar/ifcfg-BlahBlah");
+    do_test_utils_path_ifcfg("ifcfg-path-from-route",
+                             "/foo/bar/route-BlahBlah",
+                             "/foo/bar/ifcfg-BlahBlah");
+
+    do_test_utils_path_keys("keys-path-bad", "/foo/bar/asdfasdfasdfasdf", NULL);
+    do_test_utils_path_keys("keys-path-from-ifcfg-no-path", "ifcfg-FooBar", "keys-FooBar");
+    do_test_utils_path_keys("keys-path-from-ifcfg",
+                            "/foo/bar/ifcfg-FooBar",
+                            "/foo/bar/keys-FooBar");
+    do_test_utils_path_keys("keys-path-from-route",
+                            "/foo/bar/route-FooBar",
+                            "/foo/bar/keys-FooBar");
+
+    do_test_utils_path_route("route-path-bad", "/foo/bar/asdfasdfasdfasdf", NULL);
+    do_test_utils_path_route("route-path-from-ifcfg-no-path", "ifcfg-FooBar", "route-FooBar");
+    do_test_utils_path_route("route-path-from-ifcfg",
+                             "/foo/bar/ifcfg-FooBar",
+                             "/foo/bar/route-FooBar");
+    do_test_utils_path_route("route-path-from-keys",
+                             "/foo/bar/keys-FooBar",
+                             "/foo/bar/route-FooBar");
+}
+
+/*****************************************************************************/
+
+static void
+do_test_utils_ignored(const char *desc, const char *path, gboolean expected_ignored)
+{
+    gboolean result;
+
+    result = utils_should_ignore_file(path, FALSE);
+    g_assert(result == expected_ignored);
+}
+
+static void
+test_utils_ignore(void)
+{
+    do_test_utils_ignored("ignored-ifcfg", "ifcfg-FooBar", FALSE);
+    do_test_utils_ignored("ignored-keys", "keys-FooBar", FALSE);
+    do_test_utils_ignored("ignored-route", "route-FooBar", FALSE);
+    do_test_utils_ignored("ignored-bak", "ifcfg-FooBar" BAK_TAG, TRUE);
+    do_test_utils_ignored("ignored-tilde", "ifcfg-FooBar" TILDE_TAG, TRUE);
+    do_test_utils_ignored("ignored-orig", "ifcfg-FooBar" ORIG_TAG, TRUE);
+    do_test_utils_ignored("ignored-rej", "ifcfg-FooBar" REJ_TAG, TRUE);
+    do_test_utils_ignored("ignored-rpmnew", "ifcfg-FooBar" RPMNEW_TAG, TRUE);
+    do_test_utils_ignored("ignored-augnew", "ifcfg-FooBar" AUGNEW_TAG, TRUE);
+    do_test_utils_ignored("ignored-augtmp", "ifcfg-FooBar" AUGTMP_TAG, TRUE);
+}
+
+/*****************************************************************************/
+
+static void
+test_sriov_read(void)
+{
+    gs_unref_object NMConnection *connection = NULL;
+    NMSettingSriov *              s_sriov;
+    NMSriovVF *                   vf;
+    GVariant *                    variant;
+    GError *                      error = NULL;
+    char *                        str;
+
+    connection =
+        _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-sriov", NULL, TYPE_ETHERNET, NULL);
+
+    g_assert_cmpstr(nm_connection_get_interface_name(connection), ==, "eth0");
+
+    s_sriov = NM_SETTING_SRIOV(nm_connection_get_setting(connection, NM_TYPE_SETTING_SRIOV));
+    g_assert(s_sriov);
+
+    g_assert_cmpint(nm_setting_sriov_get_total_vfs(s_sriov), ==, 16);
+    g_assert_cmpint(nm_setting_sriov_get_num_vfs(s_sriov), ==, 3);
+    g_assert_cmpint(nm_setting_sriov_get_autoprobe_drivers(s_sriov), ==, NM_TERNARY_FALSE);
+
+    /* VF 3 */
+    vf = nm_setting_sriov_get_vf(s_sriov, 0);
+    g_assert(vf);
+    g_assert_cmpint(nm_sriov_vf_get_index(vf), ==, 3);
+
+    variant = nm_sriov_vf_get_attribute(vf, NM_SRIOV_VF_ATTRIBUTE_MAC);
+    g_assert(variant);
+    g_assert(g_variant_is_of_type(variant, G_VARIANT_TYPE_STRING));
+    g_assert_cmpstr(g_variant_get_string(variant, NULL), ==, "55:44:33:22:11:00");
+
+    variant = nm_sriov_vf_get_attribute(vf, NM_SRIOV_VF_ATTRIBUTE_SPOOF_CHECK);
+    g_assert(variant);
+    g_assert(g_variant_is_of_type(variant, G_VARIANT_TYPE_BOOLEAN));
+    g_assert_cmpint(g_variant_get_boolean(variant), ==, TRUE);
+
+    /* VF 12 */
+    vf  = nm_setting_sriov_get_vf(s_sriov, 1);
+    str = nm_utils_sriov_vf_to_str(vf, FALSE, &error);
+    g_assert_no_error(error);
+    g_assert_cmpstr(str, ==, "12 min-tx-rate=100 trust=false vlans=1.200.ad");
+    g_free(str);
+
+    /* VF 15 */
+    vf  = nm_setting_sriov_get_vf(s_sriov, 2);
+    str = nm_utils_sriov_vf_to_str(vf, FALSE, &error);
+    g_assert_no_error(error);
+    g_assert_cmpstr(str, ==, "15 mac=01:23:45:67:89:ab max-tx-rate=200 vlans=2");
+    g_free(str);
+}
+
+static void
+test_sriov_write(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    NMSettingWired *              s_wired;
+    NMSettingSriov *              s_sriov;
+    NMSriovVF *                   vf;
+    gs_unref_ptrarray GPtrArray *vfs = NULL;
+    NMIPAddress *                addr;
+    GError *                     error = NULL;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write SR-IOV config",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_INTERFACE_NAME,
+                 "eth0",
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP4_CONFIG_METHOD_MANUAL,
+                 NM_SETTING_IP_CONFIG_GATEWAY,
+                 "1.1.1.1",
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    addr = nm_ip_address_new(AF_INET, "1.1.1.3", 24, &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_address(s_ip4, addr);
+    nm_ip_address_unref(addr);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+
+    /* SRIOV setting */
+    s_sriov = (NMSettingSriov *) nm_setting_sriov_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_sriov));
+
+    vfs = g_ptr_array_new_with_free_func((GDestroyNotify) nm_sriov_vf_unref);
+
+    vf = nm_utils_sriov_vf_from_str("2 mac=55:55:55:55:55:55 vlans=3.10.ad;10", &error);
+    nmtst_assert_success(vf, error);
+    g_ptr_array_add(vfs, vf);
+
+    vf = nm_utils_sriov_vf_from_str("19 spoof-check=true", &error);
+    nmtst_assert_success(vf, error);
+    g_ptr_array_add(vfs, vf);
+
+    g_object_set(s_sriov,
+                 NM_SETTING_SRIOV_TOTAL_VFS,
+                 64,
+                 NM_SETTING_SRIOV_VFS,
+                 vfs,
+                 NM_SETTING_SRIOV_AUTOPROBE_DRIVERS,
+                 NM_TERNARY_TRUE,
+                 NULL);
+
+    nm_connection_add_setting(connection, nm_setting_proxy_new());
+
+    nmtst_assert_connection_verifies_without_normalization(connection);
+
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR,
+                           TEST_IFCFG_DIR "/ifcfg-test-sriov-write.cexpected",
+                           &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_ETHERNET, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+/*****************************************************************************/
+
+static void
+test_tc_read(void)
+{
+    NMConnection *     connection;
+    NMSettingTCConfig *s_tc;
+    NMTCQdisc *        qdisc;
+    NMTCTfilter *      filter;
+    char *             str;
+
+    connection = _connection_from_file(TEST_IFCFG_DIR "/ifcfg-test-tc", NULL, TYPE_ETHERNET, NULL);
+
+    g_assert_cmpstr(nm_connection_get_interface_name(connection), ==, "eth0");
+
+    s_tc = nm_connection_get_setting_tc_config(connection);
+    g_assert(s_tc);
+
+    g_assert_cmpint(nm_setting_tc_config_get_num_qdiscs(s_tc), ==, 1);
+    qdisc = nm_setting_tc_config_get_qdisc(s_tc, 0);
+    g_assert(qdisc);
+    g_assert_cmpint(nm_tc_qdisc_get_parent(qdisc), ==, TC_H_ROOT);
+    g_assert_cmpint(nm_tc_qdisc_get_handle(qdisc), ==, TC_H_UNSPEC);
+    g_assert_cmpstr(nm_tc_qdisc_get_kind(qdisc), ==, "fq_codel");
+
+    g_assert_cmpint(nm_setting_tc_config_get_num_tfilters(s_tc), ==, 1);
+    filter = nm_setting_tc_config_get_tfilter(s_tc, 0);
+    g_assert(filter);
+    str = nm_utils_tc_tfilter_to_str(filter, NULL);
+    g_assert_cmpstr(str, ==, "parent 1234: matchall action simple sdata Hello");
+    g_free(str);
+
+    g_object_unref(connection);
+}
+
+static void
+test_tc_write(void)
+{
+    nmtst_auto_unlinkfile char *testfile     = NULL;
+    gs_unref_object NMConnection *connection = NULL;
+    gs_unref_object NMConnection *reread     = NULL;
+    NMSettingConnection *         s_con;
+    NMSettingIPConfig *           s_ip4;
+    NMSettingIPConfig *           s_ip6;
+    NMSettingWired *              s_wired;
+    NMSettingTCConfig *           s_tc;
+    NMTCQdisc *                   qdisc;
+    NMTCTfilter *                 tfilter;
+    NMIPAddress *                 addr;
+    GError *                      error = NULL;
+
+    connection = nm_simple_connection_new();
+
+    /* Connection setting */
+    s_con = (NMSettingConnection *) nm_setting_connection_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_con));
+
+    g_object_set(s_con,
+                 NM_SETTING_CONNECTION_ID,
+                 "Test Write TC config",
+                 NM_SETTING_CONNECTION_UUID,
+                 nm_utils_uuid_generate_a(),
+                 NM_SETTING_CONNECTION_AUTOCONNECT,
+                 TRUE,
+                 NM_SETTING_CONNECTION_INTERFACE_NAME,
+                 "eth0",
+                 NM_SETTING_CONNECTION_TYPE,
+                 NM_SETTING_WIRED_SETTING_NAME,
+                 NULL);
+
+    /* Wired setting */
+    s_wired = (NMSettingWired *) nm_setting_wired_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_wired));
+
+    /* IP4 setting */
+    s_ip4 = (NMSettingIPConfig *) nm_setting_ip4_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip4));
+
+    g_object_set(s_ip4,
+                 NM_SETTING_IP_CONFIG_METHOD,
+                 NM_SETTING_IP4_CONFIG_METHOD_MANUAL,
+                 NM_SETTING_IP_CONFIG_GATEWAY,
+                 "1.1.1.1",
+                 NM_SETTING_IP_CONFIG_MAY_FAIL,
+                 TRUE,
+                 NULL);
+
+    addr = nm_ip_address_new(AF_INET, "1.1.1.3", 24, &error);
+    g_assert_no_error(error);
+    nm_setting_ip_config_add_address(s_ip4, addr);
+    nm_ip_address_unref(addr);
+
+    /* IP6 setting */
+    s_ip6 = (NMSettingIPConfig *) nm_setting_ip6_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_ip6));
+
+    g_object_set(s_ip6, NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP6_CONFIG_METHOD_IGNORE, NULL);
+
+    /* TC setting */
+    s_tc = (NMSettingTCConfig *) nm_setting_tc_config_new();
+    nm_connection_add_setting(connection, NM_SETTING(s_tc));
+
+    qdisc = nm_tc_qdisc_new("pfifo_fast", TC_H_MAKE(0x2468 << 16, 0x2), &error);
+    g_assert_no_error(error);
+    nm_setting_tc_config_add_qdisc(s_tc, qdisc);
+    nm_tc_qdisc_unref(qdisc);
+
+    tfilter =
+        nm_utils_tc_tfilter_from_str("parent 1234: matchall action simple sdata Hello", &error);
+    g_assert_no_error(error);
+    nm_setting_tc_config_add_tfilter(s_tc, tfilter);
+    nm_tc_tfilter_unref(tfilter);
+
+    nm_connection_add_setting(connection, nm_setting_proxy_new());
+
+    nmtst_assert_connection_verifies_without_normalization(connection);
+
+    _writer_new_connec_exp(connection,
+                           TEST_SCRATCH_DIR,
+                           TEST_IFCFG_DIR "/ifcfg-test-tc-write.cexpected",
+                           &testfile);
+
+    reread = _connection_from_file(testfile, NULL, TYPE_BOND, NULL);
+
+    nmtst_assert_connection_equals(connection, TRUE, reread, FALSE);
+}
+
+/*****************************************************************************/
+
+static void
+test_well_known_keys(void)
+{
+    gsize i;
+
+    for (i = 0; i < G_N_ELEMENTS(nms_ifcfg_well_known_keys); i++) {
+        const NMSIfcfgKeyTypeInfo *ti = &nms_ifcfg_well_known_keys[i];
+
+        g_assert(ti->key_name);
+        g_assert(ti->key_name[0]);
+        g_assert(NM_FLAGS_HAS(ti->key_flags, NMS_IFCFG_KEY_TYPE_WELL_KNOWN));
+        g_assert(
+            nm_utils_is_power_of_two(ti->key_flags
+                                     & (NMS_IFCFG_KEY_TYPE_IS_PLAIN | NMS_IFCFG_KEY_TYPE_IS_NUMBERED
+                                        | NMS_IFCFG_KEY_TYPE_IS_PREFIX)));
+    }
+
+    for (i = 1; i < G_N_ELEMENTS(nms_ifcfg_well_known_keys); i++) {
+        const NMSIfcfgKeyTypeInfo *ti_prev = &nms_ifcfg_well_known_keys[i - 1];
+        const NMSIfcfgKeyTypeInfo *ti      = &nms_ifcfg_well_known_keys[i];
+
+        g_assert_cmpstr(ti_prev->key_name, <, ti->key_name);
+    }
+
+    for (i = 0; i < G_N_ELEMENTS(nms_ifcfg_well_known_keys); i++) {
+        const NMSIfcfgKeyTypeInfo *ti       = &nms_ifcfg_well_known_keys[i];
+        gs_free char *             key_name = NULL;
+        gssize                     idx;
+
+        g_assert(ti == nms_ifcfg_well_known_key_find_info(ti->key_name, &idx));
+        g_assert_cmpint(i, ==, idx);
+
+        key_name = g_strdup(ti->key_name);
+        g_assert(ti == nms_ifcfg_well_known_key_find_info(key_name, &idx));
+        g_assert_cmpint(i, ==, idx);
+    }
+
+#define _test_well_known(key, expected)                        \
+    G_STMT_START                                               \
+    {                                                          \
+        const NMSIfcfgKeyTypeInfo *_ti;                        \
+        const char *               _expected = (expected);     \
+                                                               \
+        _ti = nms_ifcfg_rh_utils_is_well_known_key("" key ""); \
+        if (!_expected) {                                      \
+            g_assert(!_ti);                                    \
+        } else {                                               \
+            g_assert(_ti);                                     \
+            g_assert_cmpstr(_ti->key_name, ==, _expected);     \
+        }                                                      \
+    }                                                          \
+    G_STMT_END
+
+#define _test_well_known_plain(key) _test_well_known("" key "", "" key "")
+
+    _test_well_known_plain("ONBOOT");
+    _test_well_known("NM_USER_", NULL);
+    _test_well_known("NM_USER_x", "NM_USER_");
+    _test_well_known("IPADDR", "IPADDR");
+    _test_well_known("IPADDR1", "IPADDR");
+    _test_well_known("IPADDRx", NULL);
+}
+
+/*****************************************************************************/
+
+static void
+_do_utils_has_route_file_new_syntax_size(gboolean    has_new_syntax,
+                                         const char *content,
+                                         gssize      content_len)
+{
+    nmtst_auto_unlinkfile char *testfile =
+        g_strdup(TEST_SCRATCH_DIR "/utils-has-route-file-new-syntax-test.txt");
+    gboolean val;
+
+    nmtst_file_set_contents_size(testfile, content, content_len);
+
+    val = utils_has_route_file_new_syntax(testfile);
+
+    g_assert_cmpint(val, ==, has_new_syntax);
+}
+#define _do_utils_has_route_file_new_syntax(has_new_syntax, content) \
+    _do_utils_has_route_file_new_syntax_size(has_new_syntax, (content), NM_STRLEN(content))
+
+static void
+test_utils_has_route_file_new_syntax(void)
+{
+    _do_utils_has_route_file_new_syntax(TRUE, "");
+    _do_utils_has_route_file_new_syntax(FALSE, "\0");
+    _do_utils_has_route_file_new_syntax(FALSE, "\n");
+    _do_utils_has_route_file_new_syntax(FALSE, "ADDRESS=bogus");
+    _do_utils_has_route_file_new_syntax(FALSE, "ADDRESS=bogus\0");
+    _do_utils_has_route_file_new_syntax(TRUE, "ADDRESS1=b\0ogus\0");
+    _do_utils_has_route_file_new_syntax(TRUE, "ADDRESS1=bogus\0");
+    _do_utils_has_route_file_new_syntax(TRUE, "\n\n\tADDRESS1=bogus\0");
+    _do_utils_has_route_file_new_syntax(FALSE, "\n\n\tADDRESS=bogus\n");
+    _do_utils_has_route_file_new_syntax(TRUE, "\n\n\tADDRESS=bogus\n  ADDRESS000=\n");
+    _do_utils_has_route_file_new_syntax(FALSE, "\n\n\tROUTE1=bogus\n  ADDRES=\n");
+    _do_utils_has_route_file_new_syntax(FALSE, "\n\n\tADDRESS=bogus\n  ADDRESS\000000=\n");
+}
+
+/*****************************************************************************/
+
+static void
+test_ethtool_names(void)
+{
+    static const struct {
+        NMEthtoolID ethtool_id;
+        const char *kernel_name;
+    } kernel_names[] = {
+        {NM_ETHTOOL_ID_FEATURE_GRO, "rx-gro"},
+        {NM_ETHTOOL_ID_FEATURE_GSO, "tx-generic-segmentation"},
+        {NM_ETHTOOL_ID_FEATURE_LRO, "rx-lro"},
+        {NM_ETHTOOL_ID_FEATURE_NTUPLE, "rx-ntuple-filter"},
+        {NM_ETHTOOL_ID_FEATURE_RX, "rx-checksum"},
+        {NM_ETHTOOL_ID_FEATURE_RXHASH, "rx-hashing"},
+        {NM_ETHTOOL_ID_FEATURE_RXVLAN, "rx-vlan-hw-parse"},
+        {NM_ETHTOOL_ID_FEATURE_TXVLAN, "tx-vlan-hw-insert"},
+    };
+    const struct {
+        guint nm_ethtool_id_first;
+        guint nm_ethtool_id_last;
+    } s_idxs[] = {
+        {_NM_ETHTOOL_ID_FEATURE_FIRST, _NM_ETHTOOL_ID_FEATURE_LAST},
+        {_NM_ETHTOOL_ID_COALESCE_FIRST, _NM_ETHTOOL_ID_COALESCE_LAST},
+        {_NM_ETHTOOL_ID_RING_FIRST, _NM_ETHTOOL_ID_RING_LAST},
+    };
+    const NMEthtoolData *data;
+    NMEthtoolID          id;
+    guint                i, k;
+
+    for (k = 0; k < sizeof(s_idxs) / sizeof(*s_idxs); ++k) {
+        for (id = s_idxs[k].nm_ethtool_id_first; id <= s_idxs[k].nm_ethtool_id_last; id++) {
+            const char *ifcfg_rh_name;
+
+            g_assert(id >= 0);
+            g_assert(id < G_N_ELEMENTS(_nm_ethtool_ifcfg_names));
+            ifcfg_rh_name = _nm_ethtool_ifcfg_names[id];
+            g_assert(ifcfg_rh_name && ifcfg_rh_name[0]);
+
+            for (i = s_idxs[k].nm_ethtool_id_first; i < s_idxs[k].nm_ethtool_id_last; i++) {
+                if (i != id)
+                    g_assert_cmpstr(ifcfg_rh_name, !=, _nm_ethtool_ifcfg_names[i]);
+            }
+
+            g_assert_cmpstr(nms_ifcfg_rh_utils_get_ethtool_name(id), ==, ifcfg_rh_name);
+
+            data = nms_ifcfg_rh_utils_get_ethtool_by_name(ifcfg_rh_name, nm_ethtool_id_to_type(id));
+
+            g_assert(data);
+            g_assert(data->id == id);
+        }
+    }
+
+    for (i = 0; i < G_N_ELEMENTS(kernel_names); i++) {
+        const char *name = kernel_names[i].kernel_name;
+
+        id = kernel_names[i].ethtool_id;
+
+        data = nms_ifcfg_rh_utils_get_ethtool_by_name(name, nm_ethtool_id_to_type(id));
+
+        g_assert(data);
+        g_assert(data->id == id);
+        g_assert_cmpstr(nms_ifcfg_rh_utils_get_ethtool_name(id), !=, name);
+    }
+}
+
+/*****************************************************************************/
+
+#define TPATH "/settings/plugins/ifcfg-rh/"
+
+#define TEST_IFCFG_WIFI_OPEN_SSID_LONG_QUOTED \
+    TEST_IFCFG_DIR "/ifcfg-test-wifi-open-ssid-long-quoted"
+#define TEST_IFCFG_WIFI_OPEN_SSID_LONG_HEX TEST_IFCFG_DIR "/ifcfg-test-wifi-open-ssid-long-hex"
+
+#define DEFAULT_HEX_PSK "7d308b11df1b4243b0f78e5f3fc68cdbb9a264ed0edf4c188edf329ff5b467f0"
+
+NMTST_DEFINE();
+
+int
+main(int argc, char **argv)
+{
+    int errsv;
+
+    nmtst_init_assert_logging(&argc, &argv, "INFO", "DEFAULT");
+
+    if (g_mkdir_with_parents(TEST_SCRATCH_DIR_TMP, 0755) != 0) {
+        errsv = errno;
+        g_error("failure to create test directory \"%s\": %s",
+                TEST_SCRATCH_DIR_TMP,
+                nm_strerror_native(errsv));
+    }
+
+    g_test_add_func(TPATH "svUnescape", test_svUnescape);
+
+    g_test_add_data_func(TPATH "write-unknown/1",
+                         TEST_IFCFG_DIR "/ifcfg-test-write-unknown-1",
+                         test_write_unknown);
+    g_test_add_data_func(TPATH "write-unknown/2",
+                         TEST_IFCFG_DIR "/ifcfg-test-write-unknown-2",
+                         test_write_unknown);
+    g_test_add_data_func(TPATH "write-unknown/3",
+                         TEST_IFCFG_DIR "/ifcfg-test-write-unknown-3",
+                         test_write_unknown);
+    g_test_add_data_func(TPATH "write-unknown/4",
+                         TEST_IFCFG_DIR "/ifcfg-test-write-unknown-4",
+                         test_write_unknown);
+
+    g_test_add_func(TPATH "vlan-trailing-spaces", test_read_vlan_trailing_spaces);
+
+    g_test_add_func(TPATH "unmanaged", test_read_unmanaged);
+    g_test_add_func(TPATH "unmanaged-unrecognized", test_read_unmanaged_unrecognized);
+    g_test_add_func(TPATH "unrecognized", test_read_unrecognized);
+    g_test_add_func(TPATH "basic", test_read_basic);
+    g_test_add_func(TPATH "miscellaneous-variables", test_read_miscellaneous_variables);
+    g_test_add_func(TPATH "variables-corner-cases", test_read_variables_corner_cases);
+    g_test_add_data_func(TPATH "no-prefix/8",
+                         GUINT_TO_POINTER(8),
+                         test_read_wired_static_no_prefix);
+    g_test_add_data_func(TPATH "no-prefix/16",
+                         GUINT_TO_POINTER(16),
+                         test_read_wired_static_no_prefix);
+    g_test_add_data_func(TPATH "no-prefix/24",
+                         GUINT_TO_POINTER(24),
+                         test_read_wired_static_no_prefix);
+    g_test_add_data_func(TPATH "static-ip6-only-gw/_NULL_",
+                         NULL,
+                         test_write_wired_static_ip6_only_gw);
+    g_test_add_data_func(TPATH "static-ip6-only-gw/::", "::", test_write_wired_static_ip6_only_gw);
+    g_test_add_data_func(TPATH "static-ip6-only-gw/2001:db8:8:4::2",
+                         "2001:db8:8:4::2",
+                         test_write_wired_static_ip6_only_gw);
+    g_test_add_data_func(TPATH "static-ip6-only-gw/::ffff:255.255.255.255",
+                         "::ffff:255.255.255.255",
+                         test_write_wired_static_ip6_only_gw);
+    g_test_add_func(TPATH "ip6/disabled", test_write_ip6_disabled);
+    g_test_add_func(TPATH "read-dns-options", test_read_dns_options);
+    g_test_add_func(TPATH "clear-master", test_clear_master);
+
+    nmtst_add_test_func(TPATH "read-static",
+                        test_read_wired_static,
+                        TEST_IFCFG_DIR "/ifcfg-test-wired-static",
+                        "System test-wired-static",
+                        GINT_TO_POINTER(TRUE));
+    nmtst_add_test_func(TPATH "read-static-bootproto",
+                        test_read_wired_static,
+                        TEST_IFCFG_DIR "/ifcfg-test-wired-static-bootproto",
+                        "System test-wired-static-bootproto",
+                        GINT_TO_POINTER(FALSE));
+
+    g_test_add_func(TPATH "read-netmask-1", test_read_netmask_1);
+
+    g_test_add_func(TPATH "read-dhcp", test_read_wired_dhcp);
+    g_test_add_func(TPATH "read-dhcp-plus-ip", test_read_wired_dhcp_plus_ip);
+    g_test_add_func(TPATH "read-shared-plus-ip", test_read_wired_shared_plus_ip);
+    g_test_add_func(TPATH "read-dhcp-send-hostname", test_read_write_wired_dhcp_send_hostname);
+    g_test_add_func(TPATH "read-dhcpv6-hostname-fallback",
+                    test_read_wired_dhcpv6_hostname_fallback);
+    g_test_add_func(TPATH "read-global-gateway", test_read_wired_global_gateway);
+    g_test_add_func(TPATH "read-global-gateway-ignore", test_read_wired_global_gateway_ignore);
+    g_test_add_func(TPATH "read-obsolete-gateway-n", test_read_wired_obsolete_gateway_n);
+    g_test_add_func(TPATH "read-never-default", test_read_wired_never_default);
+    g_test_add_func(TPATH "read-defroute-no", test_read_wired_defroute_no);
+    g_test_add_func(TPATH "read-defroute-no-gatewaydev-yes",
+                    test_read_wired_defroute_no_gatewaydev_yes);
+    g_test_add_func(TPATH "routes/read-static", test_read_wired_static_routes);
+    g_test_add_func(TPATH "routes/read-static-legacy", test_read_wired_static_routes_legacy);
+
+    nmtst_add_test_func(TPATH "wired/read/manual/1",
+                        test_read_wired_ipv4_manual,
+                        TEST_IFCFG_DIR "/ifcfg-test-wired-ipv4-manual-1",
+                        "System test-wired-ipv4-manual-1");
+    nmtst_add_test_func(TPATH "wired/read/manual/2",
+                        test_read_wired_ipv4_manual,
+                        TEST_IFCFG_DIR "/ifcfg-test-wired-ipv4-manual-2",
+                        "System test-wired-ipv4-manual-2");
+    nmtst_add_test_func(TPATH "wired/read/manual/3",
+                        test_read_wired_ipv4_manual,
+                        TEST_IFCFG_DIR "/ifcfg-test-wired-ipv4-manual-3",
+                        "System test-wired-ipv4-manual-3");
+    nmtst_add_test_func(TPATH "wired/read/manual/4",
+                        test_read_wired_ipv4_manual,
+                        TEST_IFCFG_DIR "/ifcfg-test-wired-ipv4-manual-4",
+                        "System test-wired-ipv4-manual-4");
+
+    g_test_add_func(TPATH "user/1", test_user_1);
+
+    g_test_add_func(TPATH "wired/ipv6-manual", test_read_wired_ipv6_manual);
+
+    nmtst_add_test_func(TPATH "wired-ipv6-only/0",
+                        test_read_wired_ipv6_only,
+                        TEST_IFCFG_DIR "/ifcfg-test-wired-ipv6-only",
+                        "System test-wired-ipv6-only");
+    nmtst_add_test_func(TPATH "wired-ipv6-only/1",
+                        test_read_wired_ipv6_only,
+                        TEST_IFCFG_DIR "/ifcfg-test-wired-ipv6-only-1",
+                        "System test-wired-ipv6-only-1");
+
+    g_test_add_func(TPATH "wired/dhcpv6-only", test_read_wired_dhcp6_only);
+    g_test_add_func(TPATH "wired/autoip", test_read_wired_autoip);
+    g_test_add_func(TPATH "wired/onboot/no", test_read_onboot_no);
+    g_test_add_func(TPATH "wired/no-ip", test_read_noip);
+    g_test_add_func(TPATH "802-1x/peap/mschapv2", test_read_wired_8021x_peap_mschapv2);
+
+    nmtst_add_test_func(TPATH "test-wired-8021x-tls/agent",
+                        test_read_wired_8021x_tls_secret_flags,
+                        TEST_IFCFG_DIR "/ifcfg-test-wired-8021x-tls-agent",
+                        GINT_TO_POINTER(NM_SETTING_SECRET_FLAG_AGENT_OWNED));
+    nmtst_add_test_func(
+        TPATH "test-wired-8021x-tls/always",
+        test_read_wired_8021x_tls_secret_flags,
+        TEST_IFCFG_DIR "/ifcfg-test-wired-8021x-tls-always",
+        GINT_TO_POINTER(NM_SETTING_SECRET_FLAG_AGENT_OWNED | NM_SETTING_SECRET_FLAG_NOT_SAVED));
+
+    g_test_add_func(TPATH "802-1x/subj-matches", test_read_write_802_1X_subj_matches);
+    g_test_add_func(TPATH "802-1x/ttls-eapgtc", test_read_802_1x_ttls_eapgtc);
+    g_test_add_func(TPATH "802-1x/password_raw", test_read_write_802_1x_password_raw);
+    g_test_add_func(TPATH "802-1x/tls-p12-no-client-cert", test_read_802_1x_tls_p12_no_client_cert);
+
+    g_test_add_data_func(TPATH "wired/read/aliases/good/0",
+                         GINT_TO_POINTER(0),
+                         test_read_wired_aliases_good);
+    g_test_add_data_func(TPATH "wired/read/aliases/good/3",
+                         GINT_TO_POINTER(3),
+                         test_read_wired_aliases_good);
+    g_test_add_func(TPATH "wired/read/aliases/bad1", test_read_wired_aliases_bad_1);
+    g_test_add_func(TPATH "wired/read/aliases/bad2", test_read_wired_aliases_bad_2);
+    g_test_add_func(TPATH "wifi/read/open", test_read_wifi_open);
+    g_test_add_func(TPATH "wifi/read/open/auto", test_read_wifi_open_auto);
+    g_test_add_func(TPATH "wifi/read/open/hex-ssid", test_read_wifi_open_ssid_hex);
+    g_test_add_func(TPATH "wifi/read/open-ssid/bad-hex", test_read_wifi_open_ssid_hex_bad);
+    g_test_add_data_func(TPATH "wifi/read/open-ssid/long-hex",
+                         TEST_IFCFG_WIFI_OPEN_SSID_LONG_HEX,
+                         test_read_wifi_open_ssid_bad);
+    g_test_add_data_func(TPATH "wifi/read/open-ssid/long-quoted",
+                         TEST_IFCFG_WIFI_OPEN_SSID_LONG_QUOTED,
+                         test_read_wifi_open_ssid_bad);
+    g_test_add_func(TPATH "wifi/read/open/quoted-ssid", test_read_wifi_open_ssid_quoted);
+    g_test_add_func(TPATH "wifi/read/wep", test_read_wifi_wep);
+    g_test_add_func(TPATH "wifi/read/wep/adhoc", test_read_wifi_wep_adhoc);
+    g_test_add_func(TPATH "wifi/read/wep/passphrase", test_read_wifi_wep_passphrase);
+    g_test_add_func(TPATH "wifi/read/wep/40-ascii", test_read_wifi_wep_40_ascii);
+    g_test_add_func(TPATH "wifi/read/wep/104-ascii", test_read_wifi_wep_104_ascii);
+    g_test_add_func(TPATH "wifi/read/leap", test_read_wifi_leap);
+
+    nmtst_add_test_func(TPATH "wifi-leap-secret-flags/agent",
+                        test_read_wifi_leap_secret_flags,
+                        TEST_IFCFG_DIR "/ifcfg-test-wifi-leap-agent",
+                        GINT_TO_POINTER(NM_SETTING_SECRET_FLAG_AGENT_OWNED));
+    nmtst_add_test_func(
+        TPATH "wifi-leap-secret-flags/ask",
+        test_read_wifi_leap_secret_flags,
+        TEST_IFCFG_DIR "/ifcfg-test-wifi-leap-always-ask",
+        GINT_TO_POINTER(NM_SETTING_SECRET_FLAG_AGENT_OWNED | NM_SETTING_SECRET_FLAG_NOT_SAVED));
+
+    g_test_add_func(TPATH "wifi/read/wpa-psk", test_read_wifi_wpa_psk);
+    g_test_add_func(TPATH "wifi/read/wpa-psk/2", test_read_wifi_wpa_psk_2);
+    g_test_add_func(TPATH "wifi/read/wpa-psk/unquoted", test_read_wifi_wpa_psk_unquoted);
+    g_test_add_func(TPATH "wifi/read/wpa-psk/unquoted2", test_read_wifi_wpa_psk_unquoted2);
+    g_test_add_func(TPATH "wifi/read/wpa-psk/adhoc", test_read_wifi_wpa_psk_adhoc);
+    g_test_add_func(TPATH "wifi/read/wpa-psk/hex", test_read_wifi_wpa_psk_hex);
+    g_test_add_func(TPATH "wifi/read/sae", test_read_wifi_sae);
+    g_test_add_func(TPATH "wifi/read/owe", test_read_wifi_owe);
+    g_test_add_func(TPATH "wifi/read/dynamic-wep/leap", test_read_wifi_dynamic_wep_leap);
+    g_test_add_func(TPATH "wifi/read/wpa/eap/tls", test_read_wifi_wpa_eap_tls);
+    g_test_add_func(TPATH "wifi/read/wpa/eap/ttls/tls", test_read_wifi_wpa_eap_ttls_tls);
+    g_test_add_func(TPATH "wifi/read/wpa/eap-suite-b-192/tls",
+                    test_read_wifi_wpa_eap_suite_b_192_tls);
+    g_test_add_func(TPATH "wifi/read/dynamic-wep/eap/ttls/chap", test_read_wifi_wep_eap_ttls_chap);
+    g_test_add_func(TPATH "wifi/read-band-a", test_read_wifi_band_a);
+    g_test_add_func(TPATH "wifi/read-band-a-channel-mismatch",
+                    test_read_wifi_band_a_channel_mismatch);
+    g_test_add_func(TPATH "wifi/read-band-bg-channel-mismatch",
+                    test_read_wifi_band_bg_channel_mismatch);
+    g_test_add_func(TPATH "wifi/read-hidden", test_read_wifi_hidden);
+
+    nmtst_add_test_func(TPATH "wifi/read-mac-random-always",
+                        test_read_wifi_mac_random,
+                        "always",
+                        GINT_TO_POINTER(NM_SETTING_MAC_RANDOMIZATION_ALWAYS));
+    nmtst_add_test_func(TPATH "wifi/read-mac-random-never",
+                        test_read_wifi_mac_random,
+                        "never",
+                        GINT_TO_POINTER(NM_SETTING_MAC_RANDOMIZATION_NEVER));
+    nmtst_add_test_func(TPATH "wifi/read-mac-random-default",
+                        test_read_wifi_mac_random,
+                        "default",
+                        GINT_TO_POINTER(NM_SETTING_MAC_RANDOMIZATION_DEFAULT));
+    nmtst_add_test_func(TPATH "wifi/read-mac-random-missing",
+                        test_read_wifi_mac_random,
+                        "missing",
+                        GINT_TO_POINTER(NM_SETTING_MAC_RANDOMIZATION_DEFAULT));
+
+    nmtst_add_test_func(TPATH "wifi/write-mac-random-always",
+                        test_write_wifi_mac_random,
+                        "always",
+                        GINT_TO_POINTER(NM_SETTING_MAC_RANDOMIZATION_ALWAYS),
+                        "always");
+    nmtst_add_test_func(TPATH "wifi/write-mac-random-never",
+                        test_write_wifi_mac_random,
+                        "never",
+                        GINT_TO_POINTER(NM_SETTING_MAC_RANDOMIZATION_NEVER),
+                        "never");
+    nmtst_add_test_func(TPATH "wifi/write-mac-random-default",
+                        test_write_wifi_mac_random,
+                        "default",
+                        GINT_TO_POINTER(NM_SETTING_MAC_RANDOMIZATION_DEFAULT),
+                        "default");
+    nmtst_add_test_func(TPATH "wifi/write-mac-random-missing",
+                        test_write_wifi_mac_random,
+                        "missing",
+                        GINT_TO_POINTER(NM_SETTING_MAC_RANDOMIZATION_NEVER),
+                        "never");
+
+    g_test_add_func(TPATH "wifi/read/wep-no-keys", test_read_wifi_wep_no_keys);
+    g_test_add_func(TPATH "wifi/read/wep-agent-keys", test_read_wifi_wep_agent_keys);
+    g_test_add_func(TPATH "infiniband/read", test_read_infiniband);
+    g_test_add_func(TPATH "vlan/read", test_read_vlan_interface);
+    g_test_add_func(TPATH "vlan/read-flags-1", test_read_vlan_flags_1);
+    g_test_add_func(TPATH "vlan/read-flags-2", test_read_vlan_flags_2);
+    g_test_add_func(TPATH "vlan/read/only-vlanid", test_read_vlan_only_vlan_id);
+    g_test_add_func(TPATH "vlan/read/only-device", test_read_vlan_only_device);
+    g_test_add_func(TPATH "vlan/read/physdev", test_read_vlan_physdev);
+    g_test_add_func(TPATH "vlan/read/reorder-hdr-1", test_read_vlan_reorder_hdr_1);
+    g_test_add_func(TPATH "vlan/read/reorder-hdr-2", test_read_vlan_reorder_hdr_2);
+    g_test_add_func(TPATH "wired/read/read-wake-on-lan", test_read_wired_wake_on_lan);
+    g_test_add_func(TPATH "wired/read/read-auto-negotiate-off", test_read_wired_auto_negotiate_off);
+    g_test_add_func(TPATH "wired/read/read-auto-negotiate-on", test_read_wired_auto_negotiate_on);
+    g_test_add_func(TPATH "wired/read/unkwnown-ethtool-opt", test_read_wired_unknown_ethtool_opt);
+
+    g_test_add_func(TPATH "wired/write/static", test_write_wired_static);
+    g_test_add_func(TPATH "wired/write/static-with-generic", test_write_wired_static_with_generic);
+    g_test_add_func(TPATH "wired/write/static-ip6-only", test_write_wired_static_ip6_only);
+    g_test_add_func(TPATH "wired/write-static-routes", test_write_wired_static_routes);
+    g_test_add_func(TPATH "wired/read-write-static-routes-legacy",
+                    test_read_write_static_routes_legacy);
+    g_test_add_func(TPATH "wired/write/dhcp", test_write_wired_dhcp);
+    g_test_add_func(TPATH "wired/write-dhcp-plus-ip", test_write_wired_dhcp_plus_ip);
+    g_test_add_func(TPATH "wired/write/dhcp-8021x-peap-mschapv2",
+                    test_write_wired_dhcp_8021x_peap_mschapv2);
+    g_test_add_func(TPATH "wired/write/match", test_write_wired_match);
+    g_test_add_func(TPATH "wired/write/routing-rules", test_write_routing_rules);
+
+#define _add_test_write_wired_8021x_tls(testpath, scheme, flags) \
+    nmtst_add_test_func(testpath,                                \
+                        test_write_wired_8021x_tls,              \
+                        GINT_TO_POINTER(scheme),                 \
+                        GINT_TO_POINTER(flags))
+    _add_test_write_wired_8021x_tls(TPATH "wired-8021x-tls/1",
+                                    NM_SETTING_802_1X_CK_SCHEME_PATH,
+                                    NM_SETTING_SECRET_FLAG_AGENT_OWNED);
+    _add_test_write_wired_8021x_tls(TPATH "wired-8021x-tls/2",
+                                    NM_SETTING_802_1X_CK_SCHEME_PATH,
+                                    NM_SETTING_SECRET_FLAG_NOT_SAVED);
+    _add_test_write_wired_8021x_tls(TPATH "wired-8021x-tls/3",
+                                    NM_SETTING_802_1X_CK_SCHEME_PATH,
+                                    NM_SETTING_SECRET_FLAG_AGENT_OWNED
+                                        | NM_SETTING_SECRET_FLAG_NOT_SAVED);
+    _add_test_write_wired_8021x_tls(TPATH "wired-8021x-tls/4",
+                                    NM_SETTING_802_1X_CK_SCHEME_BLOB,
+                                    NM_SETTING_SECRET_FLAG_NONE);
+
+    g_test_add_func(TPATH "wired/write-aliases", test_write_wired_aliases);
+    g_test_add_func(TPATH "ipv4/write-static-addresses-GATEWAY", test_write_gateway);
+    g_test_add_func(TPATH "wired/write-wake-on-lan", test_write_wired_wake_on_lan);
+    g_test_add_func(TPATH "wired/write-auto-negotiate-off", test_write_wired_auto_negotiate_off);
+    g_test_add_func(TPATH "wired/write-auto-negotiate-on", test_write_wired_auto_negotiate_on);
+    g_test_add_func(TPATH "wifi/write/open", test_write_wifi_open);
+    g_test_add_func(TPATH "wifi/write/open/hex-ssid", test_write_wifi_open_hex_ssid);
+    g_test_add_func(TPATH "wifi/write/wep", test_write_wifi_wep);
+    g_test_add_func(TPATH "wifi/write/wep/adhoc", test_write_wifi_wep_adhoc);
+    g_test_add_func(TPATH "wifi/write/wep/passphrase", test_write_wifi_wep_passphrase);
+    g_test_add_func(TPATH "wifi/write/wep/40-ascii", test_write_wifi_wep_40_ascii);
+    g_test_add_func(TPATH "wifi/write/wep/104-ascii", test_write_wifi_wep_104_ascii);
+    g_test_add_func(TPATH "wifi/write/leap", test_write_wifi_leap);
+    g_test_add_data_func(TPATH "wifi/write/leap/flags/agent",
+                         GUINT_TO_POINTER(NM_SETTING_SECRET_FLAG_AGENT_OWNED),
+                         test_write_wifi_leap_secret_flags);
+    g_test_add_data_func(TPATH "wifi/write/leap/flags/not-saved",
+                         GUINT_TO_POINTER(NM_SETTING_SECRET_FLAG_NOT_SAVED),
+                         test_write_wifi_leap_secret_flags);
+    g_test_add_data_func(
+        TPATH "wifi/write/leap/flags/agent-and-not-saved",
+        GUINT_TO_POINTER(NM_SETTING_SECRET_FLAG_AGENT_OWNED | NM_SETTING_SECRET_FLAG_NOT_SAVED),
+        test_write_wifi_leap_secret_flags);
+
+#define _add_test_write_wifi_wpa_psk(testpath, name, wep_group, wpa, wpa2, psk) \
+    nmtst_add_test_func(testpath,                                               \
+                        test_write_wifi_wpa_psk,                                \
+                        name,                                                   \
+                        GPOINTER_TO_INT(wep_group),                             \
+                        GPOINTER_TO_INT(wpa),                                   \
+                        GPOINTER_TO_INT(wpa2),                                  \
+                        psk)
+    _add_test_write_wifi_wpa_psk(TPATH "wifi-wpa-psk/wpa-psk-write",
+                                 "Test Write Wifi WPA PSK",
+                                 FALSE,
+                                 TRUE,
+                                 FALSE,
+                                 DEFAULT_HEX_PSK);
+    _add_test_write_wifi_wpa_psk(TPATH "wifi-wpa-psk/wpa2-psk-write",
+                                 "Test Write Wifi WPA2 PSK",
+                                 FALSE,
+                                 FALSE,
+                                 TRUE,
+                                 DEFAULT_HEX_PSK);
+    _add_test_write_wifi_wpa_psk(TPATH "wifi-wpa-psk/wpa-wpa2-psk-write",
+                                 "Test Write Wifi WPA WPA2 PSK",
+                                 FALSE,
+                                 TRUE,
+                                 TRUE,
+                                 DEFAULT_HEX_PSK);
+    _add_test_write_wifi_wpa_psk(TPATH "wifi-wpa-psk/wep-wpa-wpa2-psk-write",
+                                 "Test Write Wifi WEP WPA WPA2 PSK",
+                                 TRUE,
+                                 TRUE,
+                                 TRUE,
+                                 DEFAULT_HEX_PSK);
+    _add_test_write_wifi_wpa_psk(TPATH "wifi-wpa-psk/wpa-wpa2-psk-passphrase-write",
+                                 "Test Write Wifi WPA WPA2 PSK Passphrase",
+                                 FALSE,
+                                 TRUE,
+                                 TRUE,
+                                 "really insecure passphrase04!");
+    _add_test_write_wifi_wpa_psk(TPATH "wifi-wpa-psk/wpa-wpa2-psk-passphrase-write-spec-chars",
+                                 "Test Write Wifi WPA WPA2 PSK Passphrase Special Chars",
+                                 FALSE,
+                                 TRUE,
+                                 TRUE,
+                                 "blah`oops\"grr'$*@~!%\\");
+
+    g_test_add_func(TPATH "wifi/write/wpa/psk/adhoc", test_write_wifi_wpa_psk_adhoc);
+    g_test_add_func(TPATH "wifi/write/wpa/eap/tls", test_write_wifi_wpa_eap_tls);
+    g_test_add_func(TPATH "wifi/write/wpa/eap/ttls/tls", test_write_wifi_wpa_eap_ttls_tls);
+    g_test_add_func(TPATH "wifi/write/wpa/eap/ttls/mschapv2",
+                    test_write_wifi_wpa_eap_ttls_mschapv2);
+    g_test_add_func(TPATH "wifi/write/dynamic-wep/leap", test_write_wifi_dynamic_wep_leap);
+    g_test_add_func(TPATH "wifi/write-wpa-then-open", test_write_wifi_wpa_then_open);
+    g_test_add_func(TPATH "wifi/write-wpa-then-wep-with-perms",
+                    test_write_wifi_wpa_then_wep_with_perms);
+    g_test_add_func(TPATH "wifi/write-hidden", test_write_wifi_hidden);
+    g_test_add_func(TPATH "wifi/write-band-a", test_write_wifi_band_a);
+    g_test_add_func(TPATH "wifi/write-ap-mode", test_write_wifi_ap_mode);
+
+    g_test_add_func(TPATH "s390/read-qeth-static", test_read_wired_qeth_static);
+    g_test_add_func(TPATH "s390/write-qeth-dhcp", test_write_wired_qeth_dhcp);
+    g_test_add_func(TPATH "s390/read-ctc-static", test_read_wired_ctc_static);
+    g_test_add_func(TPATH "s390/write-ctc-dhcp", test_write_wired_ctc_dhcp);
+
+    g_test_add_func(TPATH "permissions/read", test_read_permissions);
+    g_test_add_func(TPATH "permissions/write", test_write_permissions);
+    g_test_add_func(TPATH "wifi/write-wep-agent-keys", test_write_wifi_wep_agent_keys);
+    g_test_add_func(TPATH "infiniband/write", test_write_infiniband);
+    g_test_add_func(TPATH "vlan/write", test_write_vlan);
+    g_test_add_func(TPATH "vlan/write-flags", test_write_vlan_flags);
+    g_test_add_func(TPATH "vlan/write-only-vlanid", test_write_vlan_only_vlanid);
+    g_test_add_func(TPATH "vlan/write-vlan-reorder-hdr", test_write_vlan_reorder_hdr);
+    g_test_add_func(TPATH "wired/write-missing-ipv6", test_write_ethernet_missing_ipv6);
+    g_test_add_func(TPATH "write-dns-options", test_write_dns_options);
+
+    g_test_add_func(TPATH "ibft/ignored", test_read_ibft_ignored);
+
+    g_test_add_func(TPATH "dcb/read-basic", test_read_dcb_basic);
+    g_test_add_func(TPATH "dcb/write-basic", test_write_dcb_basic);
+    g_test_add_func(TPATH "dcb/default-app-priorities", test_read_dcb_default_app_priorities);
+    g_test_add_func(TPATH "dcb/bad-booleans", test_read_dcb_bad_booleans);
+    g_test_add_func(TPATH "dcb/short-booleans", test_read_dcb_short_booleans);
+    g_test_add_func(TPATH "dcb/bad-uints", test_read_dcb_bad_uints);
+    g_test_add_func(TPATH "dcb/short-uints", test_read_dcb_short_uints);
+    g_test_add_func(TPATH "dcb/bad-percent", test_read_dcb_bad_percent);
+    g_test_add_func(TPATH "dcb/short-percent", test_read_dcb_short_percent);
+    g_test_add_func(TPATH "dcb/pgpct-not-100", test_read_dcb_pgpct_not_100);
+    g_test_add_data_func(TPATH "fcoe/fabric",
+                         (gpointer) NM_SETTING_DCB_FCOE_MODE_FABRIC,
+                         test_read_fcoe_mode);
+    g_test_add_data_func(TPATH "fcoe/vn2vn",
+                         (gpointer) NM_SETTING_DCB_FCOE_MODE_VN2VN,
+                         test_read_fcoe_mode);
+    g_test_add_data_func(TPATH "fcoe/write-fabric",
+                         (gpointer) NM_SETTING_DCB_FCOE_MODE_FABRIC,
+                         test_write_fcoe_mode);
+    g_test_add_data_func(TPATH "fcoe/write-vn2vn",
+                         (gpointer) NM_SETTING_DCB_FCOE_MODE_VN2VN,
+                         test_write_fcoe_mode);
+
+    g_test_add_func(TPATH "bond/read-master", test_read_bond_main);
+    g_test_add_func(TPATH "bond/read-master-eth-type", test_read_bond_eth_type);
+    g_test_add_func(TPATH "bond/read-slave", test_read_bond_slave);
+    g_test_add_func(TPATH "bond/read-slave-ib", test_read_bond_slave_ib);
+    g_test_add_func(TPATH "bond/write-master", test_write_bond_main);
+    g_test_add_func(TPATH "bond/write-slave", test_write_bond_slave);
+    g_test_add_func(TPATH "bond/write-slave-ib", test_write_bond_slave_ib);
+    g_test_add_func(TPATH "bond/bonding-opts-numeric-mode", test_read_bond_opts_mode_numeric);
+
+    g_test_add_func(TPATH "bridge/read-master", test_read_bridge_main);
+    g_test_add_func(TPATH "bridge/write-master", test_write_bridge_main);
+    g_test_add_func(TPATH "bridge/read-component", test_read_bridge_component);
+    g_test_add_func(TPATH "bridge/write-component", test_write_bridge_component);
+    g_test_add_func(TPATH "bridge/read-missing-stp", test_read_bridge_missing_stp);
+
+    g_test_add_data_func(TPATH "team/read-master-1",
+                         TEST_IFCFG_DIR "/ifcfg-test-team-master-1",
+                         test_read_team_master);
+    g_test_add_data_func(TPATH "team/read-master-2",
+                         TEST_IFCFG_DIR "/ifcfg-test-team-master-2",
+                         test_read_team_master);
+    g_test_add_data_func(TPATH "team/read-master-invalid",
+                         TEST_IFCFG_DIR "/ifcfg-test-team-master-invalid",
+                         test_read_team_master_invalid);
+    g_test_add_func(TPATH "team/write-master", test_write_team_master);
+    g_test_add_data_func(TPATH "team/read-port-1",
+                         TEST_IFCFG_DIR "/ifcfg-test-team-port-1",
+                         test_read_team_port);
+    g_test_add_data_func(TPATH "team/read-port-2",
+                         TEST_IFCFG_DIR "/ifcfg-test-team-port-2",
+                         test_read_team_port);
+    g_test_add_func(TPATH "team/write-port", test_write_team_port);
+    g_test_add_func(TPATH "team/write-infiniband-port", test_write_team_infiniband_port);
+    g_test_add_func(TPATH "team/read-port-empty-config", test_read_team_port_empty_config);
+    g_test_add_func(TPATH "team/reread-slave", test_team_reread_slave);
+
+    g_test_add_func(TPATH "proxy/read-proxy-basic", test_read_proxy_basic);
+    g_test_add_func(TPATH "proxy/write-proxy-basic", test_write_proxy_basic);
+
+    g_test_add_func(TPATH "sit/read/ignore", test_sit_read_ignore);
+
+    /* Stuff we expect to fail for now */
+    g_test_add_func(TPATH "pppoe/write-wired", test_write_wired_pppoe);
+    g_test_add_func(TPATH "vpn/write", test_write_vpn);
+    g_test_add_data_func(TPATH "wwan/write-gsm",
+                         GUINT_TO_POINTER(TRUE),
+                         test_write_mobile_broadband);
+    g_test_add_data_func(TPATH "wwan/write-cdma",
+                         GUINT_TO_POINTER(FALSE),
+                         test_write_mobile_broadband);
+
+    g_test_add_func(TPATH "no-trailing-newline", test_ifcfg_no_trailing_newline);
+
+    g_test_add_func(TPATH "utils/name", test_utils_name);
+    g_test_add_func(TPATH "utils/path", test_utils_path);
+    g_test_add_func(TPATH "utils/ignore", test_utils_ignore);
+
+    g_test_add_func(TPATH "sriov/read", test_sriov_read);
+    g_test_add_func(TPATH "sriov/write", test_sriov_write);
+
+    g_test_add_func(TPATH "tc/read", test_tc_read);
+    g_test_add_func(TPATH "tc/write", test_tc_write);
+    g_test_add_func(TPATH "utils/test_well_known_keys", test_well_known_keys);
+    g_test_add_func(TPATH "utils/test_utils_has_route_file_new_syntax",
+                    test_utils_has_route_file_new_syntax);
+
+    g_test_add_func(TPATH "utils/test_ethtool_names", test_ethtool_names);
+
+    return g_test_run();
+}