diff options
Diffstat (limited to 'src/core/platform/tests/test-link.c')
| -rw-r--r-- | src/core/platform/tests/test-link.c | 3823 |
1 files changed, 3823 insertions, 0 deletions
diff --git a/src/core/platform/tests/test-link.c b/src/core/platform/tests/test-link.c new file mode 100644 index 00000000..3aaa3759 --- /dev/null +++ b/src/core/platform/tests/test-link.c @@ -0,0 +1,3823 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2016 Red Hat, Inc. + */ + +#include "src/core/nm-default-daemon.h" + +#include <sched.h> +#include <sys/mount.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <linux/if_tun.h> + +#include "nm-glib-aux/nm-io-utils.h" +#include "nm-base/nm-ethtool-base.h" +#include "platform/nmp-object.h" +#include "nm-platform/nmp-netns.h" +#include "nm-platform/nm-platform-utils.h" + +#include "test-common.h" +#include "nm-test-utils-core.h" + +#define LO_INDEX 1 +#define LO_NAME "lo" +#define LO_TYPEDESC "loopback" + +#define DUMMY_TYPEDESC "dummy" +#define BOGUS_NAME "nm-bogus-device" +#define BOGUS_IFINDEX INT_MAX +#define SLAVE_NAME "nm-test-slave" +#define PARENT_NAME "nm-test-parent" +#define VLAN_ID 4077 +#define VLAN_FLAGS 0 +#define MTU 1357 + +#define _ADD_DUMMY(platform, name) \ + g_assert(NMTST_NM_ERR_SUCCESS(nm_platform_link_dummy_add((platform), (name), NULL))) + +static void +test_bogus(void) +{ + size_t addrlen; + + g_assert(!nm_platform_link_get_by_ifname(NM_PLATFORM_GET, BOGUS_NAME)); + g_assert(!nm_platform_link_delete(NM_PLATFORM_GET, BOGUS_IFINDEX)); + g_assert(!nm_platform_link_get_ifindex(NM_PLATFORM_GET, BOGUS_NAME)); + g_assert(!nm_platform_link_get_name(NM_PLATFORM_GET, BOGUS_IFINDEX)); + g_assert(!nm_platform_link_get_type(NM_PLATFORM_GET, BOGUS_IFINDEX)); + g_assert(!nm_platform_link_get_type_name(NM_PLATFORM_GET, BOGUS_IFINDEX)); + + g_assert(!nm_platform_link_set_up(NM_PLATFORM_GET, BOGUS_IFINDEX, NULL)); + + g_assert(!nm_platform_link_set_down(NM_PLATFORM_GET, BOGUS_IFINDEX)); + + g_assert(!nm_platform_link_set_arp(NM_PLATFORM_GET, BOGUS_IFINDEX)); + + g_assert(!nm_platform_link_set_noarp(NM_PLATFORM_GET, BOGUS_IFINDEX)); + + g_assert(!nm_platform_link_is_up(NM_PLATFORM_GET, BOGUS_IFINDEX)); + g_assert(!nm_platform_link_is_connected(NM_PLATFORM_GET, BOGUS_IFINDEX)); + g_assert(!nm_platform_link_uses_arp(NM_PLATFORM_GET, BOGUS_IFINDEX)); + + g_assert(!nm_platform_link_get_address(NM_PLATFORM_GET, BOGUS_IFINDEX, &addrlen)); + g_assert(!addrlen); + g_assert(!nm_platform_link_get_address(NM_PLATFORM_GET, BOGUS_IFINDEX, NULL)); + + g_assert(!NMTST_NM_ERR_SUCCESS(nm_platform_link_set_mtu(NM_PLATFORM_GET, BOGUS_IFINDEX, MTU))); + + g_assert(!nm_platform_link_get_mtu(NM_PLATFORM_GET, BOGUS_IFINDEX)); + + g_assert(!nm_platform_link_supports_carrier_detect(NM_PLATFORM_GET, BOGUS_IFINDEX)); + g_assert(!nm_platform_link_supports_vlans(NM_PLATFORM_GET, BOGUS_IFINDEX)); + + g_assert(!nm_platform_link_get_lnk_vlan(NM_PLATFORM_GET, BOGUS_IFINDEX, NULL)); + g_assert(!nm_platform_link_vlan_set_ingress_map(NM_PLATFORM_GET, BOGUS_IFINDEX, 0, 0)); + g_assert(!nm_platform_link_vlan_set_egress_map(NM_PLATFORM_GET, BOGUS_IFINDEX, 0, 0)); +} + +static void +test_loopback(void) +{ + g_assert(nm_platform_link_get_by_ifname(NM_PLATFORM_GET, LO_NAME)); + g_assert_cmpint(nm_platform_link_get_type(NM_PLATFORM_GET, LO_INDEX), + ==, + NM_LINK_TYPE_LOOPBACK); + g_assert_cmpint(nm_platform_link_get_ifindex(NM_PLATFORM_GET, LO_NAME), ==, LO_INDEX); + g_assert_cmpstr(nm_platform_link_get_name(NM_PLATFORM_GET, LO_INDEX), ==, LO_NAME); + g_assert_cmpstr(nm_platform_link_get_type_name(NM_PLATFORM_GET, LO_INDEX), ==, LO_TYPEDESC); + + g_assert(nm_platform_link_supports_carrier_detect(NM_PLATFORM_GET, LO_INDEX)); + g_assert(!nm_platform_link_supports_vlans(NM_PLATFORM_GET, LO_INDEX)); +} + +static gboolean +software_add(NMLinkType link_type, const char *name) +{ + switch (link_type) { + case NM_LINK_TYPE_DUMMY: + return NMTST_NM_ERR_SUCCESS(nm_platform_link_dummy_add(NM_PLATFORM_GET, name, NULL)); + case NM_LINK_TYPE_BRIDGE: + return NMTST_NM_ERR_SUCCESS(nm_platform_link_bridge_add(NM_PLATFORM_GET, + name, + NULL, + 0, + 0, + &nm_platform_lnk_bridge_default, + NULL)); + case NM_LINK_TYPE_BOND: + { + gboolean bond0_exists = !!nm_platform_link_get_by_ifname(NM_PLATFORM_GET, "bond0"); + int r; + + r = nm_platform_link_bond_add(NM_PLATFORM_GET, name, NULL); + + /* Check that bond0 is *not* automatically created. */ + if (!bond0_exists) + g_assert(!nm_platform_link_get_by_ifname(NM_PLATFORM_GET, "bond0")); + return r >= 0; + } + case NM_LINK_TYPE_TEAM: + return NMTST_NM_ERR_SUCCESS(nm_platform_link_team_add(NM_PLATFORM_GET, name, NULL)); + case NM_LINK_TYPE_VLAN: + { + SignalData *parent_added; + SignalData *parent_changed; + + /* Don't call link_callback for the bridge interface */ + parent_added = add_signal_ifname(NM_PLATFORM_SIGNAL_LINK_CHANGED, + NM_PLATFORM_SIGNAL_ADDED, + link_callback, + PARENT_NAME); + if (NMTST_NM_ERR_SUCCESS(nm_platform_link_bridge_add(NM_PLATFORM_GET, + PARENT_NAME, + NULL, + 0, + 0, + &nm_platform_lnk_bridge_default, + NULL))) + accept_signal(parent_added); + free_signal(parent_added); + + { + int parent_ifindex = nm_platform_link_get_ifindex(NM_PLATFORM_GET, PARENT_NAME); + gboolean was_up = nm_platform_link_is_up(NM_PLATFORM_GET, parent_ifindex); + + parent_changed = add_signal_ifindex(NM_PLATFORM_SIGNAL_LINK_CHANGED, + NM_PLATFORM_SIGNAL_CHANGED, + link_callback, + parent_ifindex); + g_assert(nm_platform_link_set_up(NM_PLATFORM_GET, parent_ifindex, NULL)); + if (was_up) { + /* when NM is running in the background, it will mess with addrgenmode which might cause additional signals. */ + accept_signals(parent_changed, 0, 1); + } else + accept_signals(parent_changed, 1, 2); + free_signal(parent_changed); + + return NMTST_NM_ERR_SUCCESS( + nm_platform_link_vlan_add(NM_PLATFORM_GET, name, parent_ifindex, VLAN_ID, 0, NULL)); + } + } + default: + g_error("Link type %d unhandled.", link_type); + } + g_assert_not_reached(); +} + +static void +test_link_changed_signal_cb(NMPlatform * platform, + int obj_type_i, + int ifindex, + const NMPlatformIP4Route *route, + int change_type_i, + gboolean * p_test_link_changed_signal_arg) +{ + const NMPObjectType obj_type = obj_type_i; + const NMPlatformSignalChangeType change_type = change_type_i; + + /* test invocation of platform signals with multiple listeners + * connected to the signal. Platform signals have enum-typed + * arguments and there seem to be an issue with invoking such + * signals on s390x and ppc64 archs. + * https://bugzilla.redhat.com/show_bug.cgi?id=1260577 + * + * As the test shows, the failure is not reproducible for + * platform signals. + */ + g_assert(NM_IS_PLATFORM(platform)); + g_assert(platform == NM_PLATFORM_GET); + + g_assert(ifindex > 0); + g_assert(route); + + g_assert_cmpint(obj_type, ==, NMP_OBJECT_TYPE_LINK); + + g_assert_cmpint((gint64) change_type, !=, (gint64) 0); + g_assert_cmpint(change_type, !=, NM_PLATFORM_SIGNAL_NONE); + + *p_test_link_changed_signal_arg = TRUE; +} + +static void +test_slave(int master, int type, SignalData *master_changed) +{ + int ifindex; + SignalData *link_added = add_signal_ifname(NM_PLATFORM_SIGNAL_LINK_CHANGED, + NM_PLATFORM_SIGNAL_ADDED, + link_callback, + SLAVE_NAME); + SignalData *link_changed, *link_removed; + char * value; + NMLinkType link_type = nm_platform_link_get_type(NM_PLATFORM_GET, master); + gboolean test_link_changed_signal_arg1; + gboolean test_link_changed_signal_arg2; + + g_assert(NM_IN_SET(link_type, NM_LINK_TYPE_TEAM, NM_LINK_TYPE_BOND, NM_LINK_TYPE_BRIDGE)); + + g_assert(software_add(type, SLAVE_NAME)); + ifindex = nm_platform_link_get_ifindex(NM_PLATFORM_GET, SLAVE_NAME); + g_assert(ifindex > 0); + link_changed = add_signal_ifindex(NM_PLATFORM_SIGNAL_LINK_CHANGED, + NM_PLATFORM_SIGNAL_CHANGED, + link_callback, + ifindex); + link_removed = add_signal_ifindex(NM_PLATFORM_SIGNAL_LINK_CHANGED, + NM_PLATFORM_SIGNAL_REMOVED, + link_callback, + ifindex); + accept_signal(link_added); + + /* Set the slave up to see whether master's IFF_LOWER_UP is set correctly. + * + * See https://bugzilla.redhat.com/show_bug.cgi?id=910348 + */ + g_assert(!nm_platform_link_is_up(NM_PLATFORM_GET, ifindex)); + g_assert(nm_platform_link_set_down(NM_PLATFORM_GET, ifindex)); + g_assert(!nm_platform_link_is_up(NM_PLATFORM_GET, ifindex)); + ensure_no_signal(link_changed); + + /* Enslave */ + link_changed->ifindex = ifindex; + g_assert(nm_platform_link_enslave(NM_PLATFORM_GET, master, ifindex)); + g_assert_cmpint(nm_platform_link_get_master(NM_PLATFORM_GET, ifindex), ==, master); + + accept_signals(link_changed, 1, 3); + accept_signals(master_changed, 0, 2); + + /* enslaveing brings put the slave */ + if (NM_IN_SET(link_type, NM_LINK_TYPE_BOND, NM_LINK_TYPE_TEAM)) + g_assert(nm_platform_link_is_up(NM_PLATFORM_GET, ifindex)); + else + g_assert(!nm_platform_link_is_up(NM_PLATFORM_GET, ifindex)); + + test_link_changed_signal_arg1 = FALSE; + test_link_changed_signal_arg2 = FALSE; + g_signal_connect(NM_PLATFORM_GET, + NM_PLATFORM_SIGNAL_LINK_CHANGED, + G_CALLBACK(test_link_changed_signal_cb), + &test_link_changed_signal_arg1); + g_signal_connect(NM_PLATFORM_GET, + NM_PLATFORM_SIGNAL_LINK_CHANGED, + G_CALLBACK(test_link_changed_signal_cb), + &test_link_changed_signal_arg2); + + /* Set master up */ + g_assert(nm_platform_link_set_up(NM_PLATFORM_GET, master, NULL)); + g_assert(nm_platform_link_is_up(NM_PLATFORM_GET, master)); + accept_signals(master_changed, 1, 3); + + g_signal_handlers_disconnect_by_func(NM_PLATFORM_GET, + G_CALLBACK(test_link_changed_signal_cb), + &test_link_changed_signal_arg1); + g_signal_handlers_disconnect_by_func(NM_PLATFORM_GET, + G_CALLBACK(test_link_changed_signal_cb), + &test_link_changed_signal_arg2); + g_assert(test_link_changed_signal_arg1); + g_assert(test_link_changed_signal_arg2); + + /* Master with a disconnected slave is disconnected + * + * For some reason, bonding and teaming slaves are automatically set up. We + * need to set them back down for this test. + */ + switch (nm_platform_link_get_type(NM_PLATFORM_GET, master)) { + case NM_LINK_TYPE_BOND: + case NM_LINK_TYPE_TEAM: + g_assert(nm_platform_link_set_down(NM_PLATFORM_GET, ifindex)); + accept_signal(link_changed); + accept_signals(master_changed, 0, 3); + break; + default: + break; + } + g_assert(!nm_platform_link_is_up(NM_PLATFORM_GET, ifindex)); + g_assert(!nm_platform_link_is_connected(NM_PLATFORM_GET, ifindex)); + if (nmtstp_is_root_test() && nm_platform_link_is_connected(NM_PLATFORM_GET, master)) { + if (nm_platform_link_get_type(NM_PLATFORM_GET, master) == NM_LINK_TYPE_TEAM) { + /* Older team versions (e.g. Fedora 17) have a bug that team master stays + * IFF_LOWER_UP even if its slave is down. Double check it with iproute2 and if + * `ip link` also claims master to be up, accept it. */ + char *stdout_str = NULL; + + nmtst_spawn_sync(NULL, + &stdout_str, + NULL, + 0, + "/sbin/ip", + "link", + "show", + "dev", + nm_platform_link_get_name(NM_PLATFORM_GET, master)); + + g_assert(strstr(stdout_str, "LOWER_UP")); + g_free(stdout_str); + } else + g_assert_not_reached(); + } + + /* Set slave up and see if master gets up too */ + g_assert(nm_platform_link_set_up(NM_PLATFORM_GET, ifindex, NULL)); + g_assert(nm_platform_link_is_connected(NM_PLATFORM_GET, ifindex)); + g_assert(nm_platform_link_is_connected(NM_PLATFORM_GET, master)); + accept_signals(link_changed, 1, 3); + /* NM running, can cause additional change of addrgenmode */ + accept_signals(master_changed, 0, 3); + + /* Enslave again + * + * Gracefully succeed if already enslaved. + */ + ensure_no_signal(link_changed); + g_assert(nm_platform_link_enslave(NM_PLATFORM_GET, master, ifindex)); + accept_signals(link_changed, 0, 2); + accept_signals(master_changed, 0, 2); + + /* Set slave option */ + switch (type) { + case NM_LINK_TYPE_BRIDGE: + if (nmtstp_is_sysfs_writable()) { + g_assert( + nm_platform_sysctl_slave_set_option(NM_PLATFORM_GET, ifindex, "priority", "614")); + value = nm_platform_sysctl_slave_get_option(NM_PLATFORM_GET, ifindex, "priority"); + g_assert_cmpstr(value, ==, "614"); + g_free(value); + } + break; + default: + break; + } + + /* Release */ + ensure_no_signal(link_added); + ensure_no_signal(link_changed); + ensure_no_signal(link_removed); + g_assert(nm_platform_link_release(NM_PLATFORM_GET, master, ifindex)); + g_assert_cmpint(nm_platform_link_get_master(NM_PLATFORM_GET, ifindex), ==, 0); + if (link_changed->received_count > 0) { + accept_signals(link_added, 0, 1); + accept_signals(link_changed, 1, 5); + accept_signals(link_removed, 0, 1); + } else { + /* Due to https://bugzilla.redhat.com/show_bug.cgi?id=1285719 , kernel might send a + * wrong RTM_DELLINK message so that we instead see an removed+added signal. */ + accept_signal(link_added); + ensure_no_signal(link_changed); + accept_signal(link_removed); + } + accept_signals(master_changed, 0, 3); + + ensure_no_signal(master_changed); + + /* Release again */ + ensure_no_signal(link_changed); + g_assert(!nm_platform_link_release(NM_PLATFORM_GET, master, ifindex)); + + ensure_no_signal(master_changed); + + /* Remove */ + ensure_no_signal(link_added); + ensure_no_signal(link_changed); + ensure_no_signal(link_removed); + nmtstp_link_delete(NULL, -1, ifindex, NULL, TRUE); + accept_signals(master_changed, 0, 1); + accept_signals(link_changed, 0, 1); + accept_signal(link_removed); + + free_signal(link_added); + free_signal(link_changed); + free_signal(link_removed); +} + +static void +test_software(NMLinkType link_type, const char *link_typename) +{ + int ifindex; + char *value; + int vlan_parent = -1, vlan_id; + + SignalData *link_added, *link_changed, *link_removed; + + /* Add */ + link_added = add_signal_ifname(NM_PLATFORM_SIGNAL_LINK_CHANGED, + NM_PLATFORM_SIGNAL_ADDED, + link_callback, + DEVICE_NAME); + g_assert(software_add(link_type, DEVICE_NAME)); + accept_signal(link_added); + g_assert(nm_platform_link_get_by_ifname(NM_PLATFORM_GET, DEVICE_NAME)); + ifindex = nm_platform_link_get_ifindex(NM_PLATFORM_GET, DEVICE_NAME); + g_assert(ifindex >= 0); + g_assert_cmpint(nm_platform_link_get_type(NM_PLATFORM_GET, ifindex), ==, link_type); + g_assert_cmpstr(nm_platform_link_get_type_name(NM_PLATFORM_GET, ifindex), ==, link_typename); + link_changed = add_signal_ifindex(NM_PLATFORM_SIGNAL_LINK_CHANGED, + NM_PLATFORM_SIGNAL_CHANGED, + link_callback, + ifindex); + link_removed = add_signal_ifindex(NM_PLATFORM_SIGNAL_LINK_CHANGED, + NM_PLATFORM_SIGNAL_REMOVED, + link_callback, + ifindex); + if (link_type == NM_LINK_TYPE_VLAN) { + const NMPlatformLink * plink; + const NMPlatformLnkVlan *plnk; + + plnk = nm_platform_link_get_lnk_vlan(NM_PLATFORM_GET, ifindex, &plink); + g_assert(plnk); + g_assert(plink); + + vlan_parent = plink->parent; + vlan_id = plnk->id; + g_assert_cmpint(vlan_parent, + ==, + nm_platform_link_get_ifindex(NM_PLATFORM_GET, PARENT_NAME)); + g_assert_cmpint(vlan_id, ==, VLAN_ID); + } + + /* Add again */ + g_assert(!software_add(link_type, DEVICE_NAME)); + + /* Set ARP/NOARP */ + g_assert(nm_platform_link_uses_arp(NM_PLATFORM_GET, ifindex)); + g_assert(nm_platform_link_set_noarp(NM_PLATFORM_GET, ifindex)); + g_assert(!nm_platform_link_uses_arp(NM_PLATFORM_GET, ifindex)); + accept_signals(link_changed, 1, 2); + g_assert(nm_platform_link_set_arp(NM_PLATFORM_GET, ifindex)); + g_assert(nm_platform_link_uses_arp(NM_PLATFORM_GET, ifindex)); + accept_signal(link_changed); + + /* Set master option */ + if (nmtstp_is_root_test()) { + switch (link_type) { + case NM_LINK_TYPE_BRIDGE: + if (nmtstp_is_sysfs_writable()) { + g_assert(nm_platform_sysctl_master_set_option(NM_PLATFORM_GET, + ifindex, + "forward_delay", + "628")); + value = + nm_platform_sysctl_master_get_option(NM_PLATFORM_GET, ifindex, "forward_delay"); + g_assert_cmpstr(value, ==, "628"); + g_free(value); + } + break; + case NM_LINK_TYPE_BOND: + if (nmtstp_is_sysfs_writable()) { + g_assert(nm_platform_sysctl_master_set_option(NM_PLATFORM_GET, + ifindex, + "mode", + "active-backup")); + value = nm_platform_sysctl_master_get_option(NM_PLATFORM_GET, ifindex, "mode"); + /* When reading back, the output looks slightly different. */ + g_assert(g_str_has_prefix(value, "active-backup")); + g_free(value); + } + break; + default: + break; + } + } + + /* Enslave and release */ + switch (link_type) { + case NM_LINK_TYPE_BRIDGE: + case NM_LINK_TYPE_BOND: + case NM_LINK_TYPE_TEAM: + link_changed->ifindex = ifindex; + test_slave(ifindex, NM_LINK_TYPE_DUMMY, link_changed); + link_changed->ifindex = 0; + break; + default: + break; + } + free_signal(link_changed); + + /* Delete */ + nmtstp_link_delete(NULL, -1, ifindex, DEVICE_NAME, TRUE); + accept_signal(link_removed); + + /* Delete again */ + g_assert(nm_platform_link_get_ifindex(NM_PLATFORM_GET, DEVICE_NAME) <= 0); + g_assert(!nm_platform_link_delete(NM_PLATFORM_GET, ifindex)); + + /* VLAN: Delete parent */ + if (link_type == NM_LINK_TYPE_VLAN) { + SignalData *link_removed_parent = add_signal_ifindex(NM_PLATFORM_SIGNAL_LINK_CHANGED, + NM_PLATFORM_SIGNAL_REMOVED, + link_callback, + vlan_parent); + + nmtstp_link_delete(NULL, -1, vlan_parent, NULL, TRUE); + accept_signal(link_removed_parent); + free_signal(link_removed_parent); + } + + /* No pending signal */ + free_signal(link_added); + free_signal(link_removed); +} + +static void +test_bridge(void) +{ + test_software(NM_LINK_TYPE_BRIDGE, "bridge"); +} + +static int +_system(const char *cmd) +{ + /* some gcc version really want to warn on -Werror=unused-result. Add a bogus wrapper + * function. */ + return system(cmd); +} + +static void +test_bond(void) +{ + if (nmtstp_is_root_test() && !g_file_test("/proc/1/net/bonding", G_FILE_TEST_IS_DIR) + && _system("modprobe --show bonding") != 0) { + g_test_skip("Skipping test for bonding: bonding module not available"); + return; + } + + test_software(NM_LINK_TYPE_BOND, "bond"); +} + +static void +test_team(void) +{ + int r; + + if (nmtstp_is_root_test()) { + r = nm_platform_link_team_add(NM_PLATFORM_GET, "nm-team-check", NULL); + + if (r < 0) { + g_assert_cmpint(r, ==, -EOPNOTSUPP); + g_test_skip("Skipping test for teaming: team module not functioning"); + return; + } + + nmtstp_link_delete(NM_PLATFORM_GET, -1, -1, "nm-team-check", FALSE); + } + + test_software(NM_LINK_TYPE_TEAM, "team"); +} + +static void +test_vlan(void) +{ + test_software(NM_LINK_TYPE_VLAN, "vlan"); +} + +/*****************************************************************************/ + +static void +test_bridge_addr(void) +{ + char addr[ETH_ALEN]; + NMPlatformLink link; + const NMPlatformLink *plink = NULL; + + nm_utils_hwaddr_aton("de:ad:be:ef:00:11", addr, sizeof(addr)); + + g_assert(NMTST_NM_ERR_SUCCESS(nm_platform_link_bridge_add(NM_PLATFORM_GET, + DEVICE_NAME, + addr, + sizeof(addr), + 0, + &nm_platform_lnk_bridge_default, + &plink))); + g_assert(plink); + link = *plink; + g_assert_cmpstr(link.name, ==, DEVICE_NAME); + + g_assert_cmpint(link.l_address.len, ==, sizeof(addr)); + g_assert(!memcmp(link.l_address.data, addr, sizeof(addr))); + + plink = nm_platform_link_get(NM_PLATFORM_GET, link.ifindex); + g_assert(plink); + + if (nm_platform_kernel_support_get(NM_PLATFORM_KERNEL_SUPPORT_TYPE_USER_IPV6LL)) { + g_assert(!nm_platform_link_get_user_ipv6ll_enabled(NM_PLATFORM_GET, link.ifindex)); + g_assert_cmpint(_nm_platform_uint8_inv(plink->inet6_addr_gen_mode_inv), + ==, + NM_IN6_ADDR_GEN_MODE_EUI64); + + g_assert(NMTST_NM_ERR_SUCCESS( + nm_platform_link_set_user_ipv6ll_enabled(NM_PLATFORM_GET, link.ifindex, TRUE))); + g_assert(nm_platform_link_get_user_ipv6ll_enabled(NM_PLATFORM_GET, link.ifindex)); + plink = nm_platform_link_get(NM_PLATFORM_GET, link.ifindex); + g_assert(plink); + g_assert_cmpint(_nm_platform_uint8_inv(plink->inet6_addr_gen_mode_inv), + ==, + NM_IN6_ADDR_GEN_MODE_NONE); + + g_assert(NMTST_NM_ERR_SUCCESS( + nm_platform_link_set_user_ipv6ll_enabled(NM_PLATFORM_GET, link.ifindex, FALSE))); + g_assert(!nm_platform_link_get_user_ipv6ll_enabled(NM_PLATFORM_GET, link.ifindex)); + plink = nm_platform_link_get(NM_PLATFORM_GET, link.ifindex); + g_assert(plink); + g_assert_cmpint(_nm_platform_uint8_inv(plink->inet6_addr_gen_mode_inv), + ==, + NM_IN6_ADDR_GEN_MODE_EUI64); + } + + g_assert_cmpint(plink->l_address.len, ==, sizeof(addr)); + g_assert(!memcmp(plink->l_address.data, addr, sizeof(addr))); + + nmtstp_link_delete(NULL, -1, link.ifindex, link.name, TRUE); +} + +/*****************************************************************************/ + +static void +test_internal(void) +{ + SignalData *link_added = add_signal_ifname(NM_PLATFORM_SIGNAL_LINK_CHANGED, + NM_PLATFORM_SIGNAL_ADDED, + link_callback, + DEVICE_NAME); + SignalData *link_changed, *link_removed; + const char mac[6] = {0x00, 0xff, 0x11, 0xee, 0x22, 0xdd}; + const char *address; + size_t addrlen; + int ifindex; + + /* Check the functions for non-existent devices */ + g_assert(!nm_platform_link_get_by_ifname(NM_PLATFORM_GET, DEVICE_NAME)); + g_assert(!nm_platform_link_get_ifindex(NM_PLATFORM_GET, DEVICE_NAME)); + + /* Add device */ + g_assert(NMTST_NM_ERR_SUCCESS(nm_platform_link_dummy_add(NM_PLATFORM_GET, DEVICE_NAME, NULL))); + accept_signal(link_added); + + /* Try to add again */ + g_assert(nm_platform_link_dummy_add(NM_PLATFORM_GET, DEVICE_NAME, NULL) == -NME_PL_EXISTS); + + /* Check device index, name and type */ + ifindex = nm_platform_link_get_ifindex(NM_PLATFORM_GET, DEVICE_NAME); + g_assert(ifindex > 0); + g_assert_cmpstr(nm_platform_link_get_name(NM_PLATFORM_GET, ifindex), ==, DEVICE_NAME); + g_assert_cmpint(nm_platform_link_get_type(NM_PLATFORM_GET, ifindex), ==, NM_LINK_TYPE_DUMMY); + g_assert_cmpstr(nm_platform_link_get_type_name(NM_PLATFORM_GET, ifindex), ==, DUMMY_TYPEDESC); + link_changed = add_signal_ifindex(NM_PLATFORM_SIGNAL_LINK_CHANGED, + NM_PLATFORM_SIGNAL_CHANGED, + link_callback, + ifindex); + link_removed = add_signal_ifindex(NM_PLATFORM_SIGNAL_LINK_CHANGED, + NM_PLATFORM_SIGNAL_REMOVED, + link_callback, + ifindex); + + /* Up/connected */ + g_assert(!nm_platform_link_is_up(NM_PLATFORM_GET, ifindex)); + g_assert(!nm_platform_link_is_connected(NM_PLATFORM_GET, ifindex)); + g_assert(nm_platform_link_set_up(NM_PLATFORM_GET, ifindex, NULL)); + g_assert(nm_platform_link_is_up(NM_PLATFORM_GET, ifindex)); + g_assert(nm_platform_link_is_connected(NM_PLATFORM_GET, ifindex)); + accept_signals(link_changed, 1, 2); + g_assert(nm_platform_link_set_down(NM_PLATFORM_GET, ifindex)); + g_assert(!nm_platform_link_is_up(NM_PLATFORM_GET, ifindex)); + g_assert(!nm_platform_link_is_connected(NM_PLATFORM_GET, ifindex)); + accept_signal(link_changed); + + /* arp/noarp */ + g_assert(!nm_platform_link_uses_arp(NM_PLATFORM_GET, ifindex)); + g_assert(nm_platform_link_set_arp(NM_PLATFORM_GET, ifindex)); + g_assert(nm_platform_link_uses_arp(NM_PLATFORM_GET, ifindex)); + accept_signal(link_changed); + g_assert(nm_platform_link_set_noarp(NM_PLATFORM_GET, ifindex)); + g_assert(!nm_platform_link_uses_arp(NM_PLATFORM_GET, ifindex)); + accept_signal(link_changed); + + /* Features */ + g_assert(!nm_platform_link_supports_carrier_detect(NM_PLATFORM_GET, ifindex)); + g_assert(nm_platform_link_supports_vlans(NM_PLATFORM_GET, ifindex)); + + /* Set MAC address */ + g_assert(NMTST_NM_ERR_SUCCESS( + nm_platform_link_set_address(NM_PLATFORM_GET, ifindex, mac, sizeof(mac)))); + address = nm_platform_link_get_address(NM_PLATFORM_GET, ifindex, &addrlen); + g_assert(addrlen == sizeof(mac)); + g_assert(!memcmp(address, mac, addrlen)); + address = nm_platform_link_get_address(NM_PLATFORM_GET, ifindex, NULL); + g_assert(!memcmp(address, mac, addrlen)); + accept_signal(link_changed); + + /* Set MTU */ + g_assert(NMTST_NM_ERR_SUCCESS(nm_platform_link_set_mtu(NM_PLATFORM_GET, ifindex, MTU))); + g_assert_cmpint(nm_platform_link_get_mtu(NM_PLATFORM_GET, ifindex), ==, MTU); + accept_signal(link_changed); + + /* Delete device */ + nmtstp_link_delete(NULL, -1, ifindex, DEVICE_NAME, TRUE); + accept_signal(link_removed); + + /* Try to delete again */ + g_assert(!nm_platform_link_delete(NM_PLATFORM_GET, ifindex)); + + free_signal(link_added); + free_signal(link_changed); + free_signal(link_removed); +} + +/*****************************************************************************/ + +static void +test_external(void) +{ + const NMPlatformLink *pllink; + SignalData * link_added, *link_changed, *link_removed; + int ifindex; + + link_added = add_signal_ifname(NM_PLATFORM_SIGNAL_LINK_CHANGED, + NM_PLATFORM_SIGNAL_ADDED, + link_callback, + DEVICE_NAME); + + nmtstp_run_command_check("ip link add %s type %s", DEVICE_NAME, "dummy"); + wait_signal(link_added); + + g_assert(nm_platform_link_get_by_ifname(NM_PLATFORM_GET, DEVICE_NAME)); + ifindex = nm_platform_link_get_ifindex(NM_PLATFORM_GET, DEVICE_NAME); + g_assert(ifindex > 0); + g_assert_cmpstr(nm_platform_link_get_name(NM_PLATFORM_GET, ifindex), ==, DEVICE_NAME); + g_assert_cmpint(nm_platform_link_get_type(NM_PLATFORM_GET, ifindex), ==, NM_LINK_TYPE_DUMMY); + g_assert_cmpstr(nm_platform_link_get_type_name(NM_PLATFORM_GET, ifindex), ==, DUMMY_TYPEDESC); + link_changed = add_signal_ifindex(NM_PLATFORM_SIGNAL_LINK_CHANGED, + NM_PLATFORM_SIGNAL_CHANGED, + link_callback, + ifindex); + link_removed = add_signal_ifindex(NM_PLATFORM_SIGNAL_LINK_CHANGED, + NM_PLATFORM_SIGNAL_REMOVED, + link_callback, + ifindex); + + pllink = nm_platform_link_get(NM_PLATFORM_GET, ifindex); + g_assert(pllink); + if (!pllink->initialized) { + /* we still lack the notification via UDEV. Expect another link changed signal. */ + wait_signal(link_changed); + } + + /* Up/connected/arp */ + g_assert(!nm_platform_link_is_up(NM_PLATFORM_GET, ifindex)); + g_assert(!nm_platform_link_is_connected(NM_PLATFORM_GET, ifindex)); + g_assert(!nm_platform_link_uses_arp(NM_PLATFORM_GET, ifindex)); + + nmtstp_run_command_check("ip link set %s up", DEVICE_NAME); + wait_signal(link_changed); + + g_assert(nm_platform_link_is_up(NM_PLATFORM_GET, ifindex)); + g_assert(nm_platform_link_is_connected(NM_PLATFORM_GET, ifindex)); + nmtstp_run_command_check("ip link set %s down", DEVICE_NAME); + wait_signal(link_changed); + g_assert(!nm_platform_link_is_up(NM_PLATFORM_GET, ifindex)); + g_assert(!nm_platform_link_is_connected(NM_PLATFORM_GET, ifindex)); + + nmtstp_run_command_check("ip link set %s arp on", DEVICE_NAME); + wait_signal(link_changed); + g_assert(nm_platform_link_uses_arp(NM_PLATFORM_GET, ifindex)); + nmtstp_run_command_check("ip link set %s arp off", DEVICE_NAME); + wait_signal(link_changed); + g_assert(!nm_platform_link_uses_arp(NM_PLATFORM_GET, ifindex)); + + nmtstp_run_command_check("ip link del %s", DEVICE_NAME); + wait_signal(link_removed); + accept_signals(link_changed, 0, 1); + g_assert(!nm_platform_link_get_by_ifname(NM_PLATFORM_GET, DEVICE_NAME)); + + free_signal(link_added); + free_signal(link_changed); + free_signal(link_removed); +} + +/*****************************************************************************/ + +static guint8 * +_copy_base64(guint8 *dst, gsize dst_len, const char *base64_src) +{ + g_assert(dst); + g_assert(dst_len > 0); + + if (!base64_src) + memset(dst, 0, dst_len); + else { + gs_free guint8 *b = NULL; + gsize l; + + b = g_base64_decode(base64_src, &l); + g_assert(b); + g_assert(l == dst_len); + + memcpy(dst, b, dst_len); + } + return dst; +} + +typedef struct { + const char *pri; + const char *pub; + const char *pre; +} KeyPair; + +static void +_test_wireguard_change(NMPlatform *platform, int ifindex, int test_mode) +{ + const KeyPair self_key = {"yOWEsaXFxX9/DOkQPzqB9RufZOpfSP4LZZCErP0N0Xo=", + "s6pVT2xPwktor9O5bVOSzcPqBu9uzQOUzPQHXLU2jmk="}; + const KeyPair keys[100] = { + {"+BDHMh11bkheGfvlQpqt8P/H7N1sPXtVi05XraZS0E8=", + "QItu7PJadBVXFXGv55CMtVnbRHdrI6E2CGlu2N5oGx4=", + "2IvZnKTzbF1UlChznWSsEYtGbPjhYSTT41GXO6zLxvk="}, + {"qGZyV2BO1nyY/FGYd6elBPirwJC9QyZwqbm2OJAgLkY=", + "v8L1FEitO0xo+wW/CVVUnALlw0zGveApSFdlITi/5lI=", + "/R2c0JmBNGJzT594NQ0mBJ2XJjxt2QUSo+ZiqeY0EQA="}, + {"YDgsIb0oe+9NcxIx2r0HEEPQpRMxmRN0ALoLm9Sh40Q=", + "nFPs1HaU7uFBvE9xZCMF8oOAjzLpZ49AzDHOluY1O2E=", + "zsYED2Ef7zIHJoRBPcen+w4ktrRsLPEfYwZhWIuXfds="}, + {"kHkosM503LWu43tdYXbNwVOpRrtPgd9XFqcN7k4t6G4=", + "b8e092WT+eNmnxCr5WE2QC/MXAjDagfG1g03cs2mBC0=", + "VXz0ShGWT7H0CBCg2awfatmOJF15ZtaSMPhMsp+hc3A="}, + {"4C2w5CEnxH59Y2aa6CJXgLdDtWoNMS2UJounRCM1Jkk=", + "gC/R9umlnEQL+Qsz/Y64AlsdMge4ECe5/u/JHZCMWSs=", + "2bmL5ISr+V5a7l7xFJ695BLIJyBgx8xnxzybkxiRHOg="}, + {"KHJSzFGkXcZf/wbH2rr99SYtGKWbL680wA2AcDE94lo=", + "BsN23h4aOi458Q3EgMQsodsWQxd9h/RxqskAUpsXfgg=", + "nK4Zv34YKEhjuexhq1SgK4oTd4MZJT5gcpYvEuPjc7Q="}, + {"QGMulXJ9e3AVxtpi8+UUVqPOr/YBWvCNFVsWS9IUnUA=", + "kjVclP5Ifi6og2BBCEHKS/aa/WktArB4+ig06lYaVlg=", + "0+mmceDPcSRK3vFnYqHd9iAfY+Nyjzf/1KgDeYGlRkQ="}, + {"AOJiDD4y6GA7P7gugjjQG9Cctvc5Y27fajHz6aU3gU4=", + "gEnHn6euHtcMEwZBlX6HANPeN9Of+voBDtltS38xDUw=", + "wIH1OxgX6GLxx/bnR+t3fbmjGZDTU3WMxp7t1XGezqM="}, + {"COsls2BlCltaIrrq1+FU51cWddlmoPPppSeIDunOxGA=", + "+n6WuV8Tb1/iZArTrHsyNqkRHABbavBQt9Me72K2KEc=", + "t4baiprSO9ZbKD2/RutOY9cr+yCajQWZGCTnQdrFQj0="}, + {"uHawQq2BRyJlsTPoCa+MfBVnv4MwtRoS+S9FEpFOEVg=", + "8lcmr27afeb6iI3BQCaDtvalF2Cl7gxRZgs+nyJ/fEg=", + "Eh9o/6W60iujBLIHuRfNrPhOWAn7PambT2JRln9iwA0="}, + {"yL7hmoE/JfRGAotRzx9xOpjfrDA3BFlPEemFiQw40Wk=", + "BHK0PHi5kp7rOfQ46oc9xlVpB+pZeZYXTtH7EXr5TwU=", + "BS2h2ZZyW0BlYMmLR29xyHEcZ4jtO7rgj1jkz/EEaxU="}, + {"ON8YrTHQgoC5e0mAR9FakZ8hZ/9I7ysuE21sG546J1Y=", + "Bm3l5I6iH1tDrv6EgdZU9PzHqp0H26Z6ggmmIypwxy8=", + "qKVfbCnK1EI3eC28SsL+jyBnEnIF/nRJQJzDevBFdNQ="}, + {"KGLO0RI0VlQFCG+ETUqk25HdaKUnUPXKOKkTh/w8BXU=", + "sBDBwQFC7k8UMdMzuavKBkBjYYKigzvYmGF5rm6muQc=", + "BNfZF9d7540pUGGOQCh3iDxAZcPBqX4qqM00GSLPBek="}, + {"KGdWyEodIn7KKI2e4EFK9tT6Bt3bNMFBRFVTKjjJm2E=", + "lrbjU/Xn9wDCZQiU8E5fY6igTSozghvo47QeVIIWaUk=", + "LczqW48MW8qDQIZYRELsz/VCzVDc5niROvk7OqrTxR0="}, + {"wO3xinUGABgEmX+RJZbBbOtAmBuPPFG6oVdimvoo90w=", + "dCIvTzR6EerOOsRKnWly1a9WGzbJ4qc+6t3SSzLgWFk=", + "wFj0zpr5PadBoBy0couLuZ1qudZbXLbV/j3UT+AyKeo="}, + {"+JNOBlO4tp9vvQk6UO4r3sILyEgjl+BBoWketZufyn0=", + "Q6LSv9y7YQkJEzQ/1mpjJEgOrO8GYPUTgcizjh7Cm34=", + "kg7AG9MuN04xPJ5Z0IcNZ4a8d1b/n4GsGIeyA4FaaSE="}, + {"+EJcThLRwjZ+h1CNNFu15HWzznf4u/lPVw8hifTm2Ec=", + "Kkn2jFqwBzyIFQfD0OpmePFSmBYmhKagv4pGgkqsWgE=", + "jYpxojj8WKYe/XIXMP+uv1Fv0+TKrs83tqfzP0AGdcI="}, + {"+DKFqSMNFmxriEFj3qatuzYeTJ9+xWYspZ4ydL3eC0Q=", + "3o37bsg6HhRg/M9+fTlLcFYc2w/Bz9rLQySvvYCKbRE=", + "Jb9qoDIBat1EexlgfpRbXa7OflptME8/zt93bldkiVE="}, + {"EH3MjFOMqRoDFQz+hSlJpntWBeH3lTk6WPjTIQjr42o=", + "PbPewED/nxSBLdM7AXMj7uS3bCgAAg8M6F4iPLd0b1U=", + "pj4+UgOGkpJwlRvX5BRXZzmzAUnDtUtJsS7LzbcJWzw="}, + {"kL6M2KvO+vPBLEc/a0DpEHTibQ1bwaMRT9b9SkzeP0Y=", + "pS3G2bHHlkOE6UHP0qVitDuxXgjEaZTviTjNc55RbVs=", + "ZVZpWOtYqhX3CpF1kATg/38J6pvUJo8AS1sVYjs3rUE="}, + {"sFlcRLDn36fnew2Ld92IHJwnKifdS3aF1MWRPs6K3Wg=", + "OpjUOTiWExaDYULTINB4yQFqc3mnU3RjQzGRV+KtdFY=", + "of0V/uoFRNljv/XTt/tXgoquLRH93Ty0KNiaPUpEi2w="}, + {"UJ8hjDsg3jfsnnfPH8Gw9FnCb6taTuviurAfZu+kEFg=", + "3byjHksUOv8CNjGGKvHvvrJDURBhCIL5UtfZbgyVWCE=", + "9f7dbWif51gGrE7R9LeuewQSrvGFGTOB3ceJC67jSkI="}, + {"iFFPKGIfqeUKY/w72KAZSjd/PGTqCakHYBV10xMDfnI=", + "ehneHATNSXtsJTOiPjVSc0QARkihgcfcvoXKFWKfQnI=", + "yKdqDBcRwA7RCg4GiY/b5IsWcExPleOBde/hjxc36a4="}, + {"GDGocdPJTPUAllxQo7SpXZKqMPn7lpxQELQUX9ETHmE=", + "n0ScNEou4ekfrXRRXvcADLu2Afj8g5D3TuDP/I4KrnY=", + "8QhswqAhi/ehhcmCwQF5aSh80TvIGC/gRL5jBn5wOH8="}, + {"UCcrlN8fX2ZdNdhaEBNwktwL+H0ZO7fhaj7rgdUutmw=", + "LF8J728ilXs4TphnrgR6r0p7W3912DYnsXkGMEPQnRE=", + "cYfMjxl2REYir7frGeB0u+NHAaFYF02ysgpBhOL5ygc="}, + {"SH0657XuIiHidVmViXZF30RUWtkuWXcWWHmKZHTiOG8=", + "7k6j49W1u5qgLE5MQUc1osPVW1oPPhzjrGvJ7o9YamY=", + "dV2+7rNk/3LR2IcwYg/c+Wvzep1yjY7/u1I+nnlTQ00="}, + {"qFQWs6jzrscV42pGISQyA7JDvFFAvEQCWJi584VHD2g=", + "AT63nHKLC17yUvkR4lOVPxCr4DD3QhXmcmecOTn+Amc=", + "2Qe2fwJbFcu1CmKpktElOFkSQMqlyvlV3ZUIAd/Dcts="}, + {"6J+yLxgPwWtUbk9I3zbeD8RuK6XkQjJ0wTJ1zSVhflQ=", + "NJzMBYyPZjk3eLmgdKaOeWyNER5YZF1mR8Umeiu9f28=", + "pp+4+XHw5ZmHGJ7WbZ1xLYRsnTI17QIbb0bzHzYZrBs="}, + {"KJGoWYNVDUWcEMg+E4tljv1LiWAbdRw2QVapYqdFa1Y=", + "M2SGk9WVnzYNGnT777G/JE8uUsY2f7mszTwlue73UDE=", + "Jg8N7GbhbYB400foFP+OH0v+hCaL1jW61bajSA6EZqc="}, + {"uAgrgppPyIvk8S1CHUmaCaORsgFFfBreB8pxXmbSdXw=", + "dJ22bER4fD3qF2/yIGWQ7SgmZ990sy/SbANjmUMkzws=", + "mKkd0OoAR9sClmD+k3fL9weBsoCy5GQGz9BP0kAQIjc="}, + {"EI3Q8gePNPrtFyoMcv7hOihQgroF/dfjzPn8yvpGPWQ=", + "Y9QhJFeiyuuIZNPU56B6U//ZK+XTTe4EP7h/p3Q+dE8=", + 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{"EDhaRQGtscjoSE9wJOnSXoQVtVruIqyzknty+x/vDWo=", + "eMmMgws6ZxDIxZ6QSwGjZO1Mx/r5T+fJjSTKGMBk/BU=", + "0CyaJV6AG9bZ0C4yeZ/RDsOs9BdNqZpUxAsD30WmJO4="}, + {"CJV0UB2YdvVDG1cs4oiJgHAS+f1FocGr/vGCfiovsWQ=", + "9/O9GWZEOXVm7On8lftL27PffRORju8OKl6gZd/74CA=", + "A+kXRVNOwIrA5DUa+3v7dpRC+Gbxm23LTiYmOUAXUyY="}, + {"gCjDsJUwZGA7BjYVoCQsvdIgN9Q4lBHlSyKwUrl751A=", + "HRwS8T9y2qPYk7JVU/8Y+6cS+Bk8XCLCXxwN/ttbQiI=", + "iFotjA6rhUfkDv4S/wspJgEWunEmrlGSGsXcJ0+8laQ="}, + {"6N5pL4gsuK+shHpDxirTnAGdyKXIlYHyfIhtB0njJGA=", + "CVZvW7NaN2XMEEKHodghBA9hLCwee/jrmttiWh/CmEg=", + "OpPEd3Sp8r6KdjNDTN4bVHETlGJ92BCK74FCdEaDe9g="}, + {"UIPPTUdvhlg8qEDv6JRxM4/8F5ORjJz4ud82QZrgeEY=", + "7Nd13z5EpB3ChytvQC1CxvDY7n0H8r2Y7lzLEY8hdEk=", + "b22PvgU0M2QfNC7ZGN+RXNe5fjOzMsY32IcHTwLNIqw="}, + {"oBn53Q5fmxKX02PgI6F47Rb+XoLeFQO07ok2tYhk0lE=", + "e0gtPDKXCZSoNW1uHqBPQXLfiYgyeqPMU2zZJgPXACI=", + "wmjW2wDT2EzFkyaGui7YWNLTRu8Q4eD/GVKM2utZkEs="}, + }; + gs_unref_ptrarray GPtrArray *allowed_ips_keep_alive = NULL; + gs_unref_array GArray *peers = NULL; + NMPlatformLnkWireGuard lnk_wireguard; + int r; + guint i; + + allowed_ips_keep_alive = g_ptr_array_new_with_free_func(g_free); + + peers = g_array_new(FALSE, TRUE, sizeof(NMPWireGuardPeer)); + + lnk_wireguard = (NMPlatformLnkWireGuard){ + .listen_port = 50754, + .fwmark = 0x1102, + }; + _copy_base64(lnk_wireguard.private_key, sizeof(lnk_wireguard.private_key), self_key.pri); + _copy_base64(lnk_wireguard.public_key, sizeof(lnk_wireguard.public_key), self_key.pub); + + if (test_mode == 0) { + /* no peers. */ + } else if (NM_IN_SET(test_mode, 1, 2)) { + guint num_peers = (test_mode == 1) ? 1 : G_N_ELEMENTS(keys); + + for (i = 0; i < num_peers; i++) { + NMPWireGuardPeer peer; + char s_addr[NM_UTILS_INET_ADDRSTRLEN]; + NMSockAddrUnion endpoint; + guint i_allowed_ips, n_allowed_ips; + NMPWireGuardAllowedIP *allowed_ips; + + if ((i % 2) == 1) { + endpoint = (NMSockAddrUnion){ + .in = + { + .sin_family = AF_INET, + .sin_addr.s_addr = + nmtst_inet4_from_string(nm_sprintf_buf(s_addr, "192.168.7.%d", i)), + .sin_port = htons(14000 + i), + }, + }; + } else { + endpoint = (NMSockAddrUnion){ + .in6 = + { + .sin6_family = AF_INET6, + .sin6_addr = *nmtst_inet6_from_string( + nm_sprintf_buf(s_addr, "a:b:c:e::1:%d", i)), + .sin6_port = htons(16000 + i), + }, + }; + } + + if (test_mode == 1) + n_allowed_ips = 1; + else + n_allowed_ips = i % 10; + allowed_ips = g_new0(NMPWireGuardAllowedIP, n_allowed_ips); + g_ptr_array_add(allowed_ips_keep_alive, allowed_ips); + for (i_allowed_ips = 0; i_allowed_ips < n_allowed_ips; i_allowed_ips++) { + NMPWireGuardAllowedIP *aip = &allowed_ips[i_allowed_ips]; + + aip->family = (i_allowed_ips % 2) ? AF_INET : AF_INET6; + if (aip->family == AF_INET) { + aip->addr.addr4 = nmtst_inet4_from_string( + nm_sprintf_buf(s_addr, "10.%u.%u.0", i, i_allowed_ips)); + aip->mask = 32 - (i_allowed_ips % 8); + } else { + aip->addr.addr6 = *nmtst_inet6_from_string( + nm_sprintf_buf(s_addr, "a:d:f:%02x:%02x::", i, i_allowed_ips)); + aip->mask = 128 - (i_allowed_ips % 10); + } + } + + peer = (NMPWireGuardPeer){ + .persistent_keepalive_interval = 60 + i, + .endpoint = endpoint, + .allowed_ips = n_allowed_ips > 0 ? allowed_ips : NULL, + .allowed_ips_len = n_allowed_ips, + }; + _copy_base64(peer.public_key, sizeof(peer.public_key), keys[i].pub); + _copy_base64(peer.preshared_key, + sizeof(peer.preshared_key), + (i % 3) ? NULL : keys[i].pre); + + g_array_append_val(peers, peer); + } + } else + g_assert_not_reached(); + + r = nm_platform_link_wireguard_change(platform, + ifindex, + &lnk_wireguard, + (const NMPWireGuardPeer *) peers->data, + NULL, + peers->len, + NM_PLATFORM_WIREGUARD_CHANGE_FLAG_HAS_PRIVATE_KEY + | NM_PLATFORM_WIREGUARD_CHANGE_FLAG_HAS_LISTEN_PORT + | NM_PLATFORM_WIREGUARD_CHANGE_FLAG_HAS_FWMARK + | NM_PLATFORM_WIREGUARD_CHANGE_FLAG_REPLACE_PEERS); + g_assert(NMTST_NM_ERR_SUCCESS(r)); +} + +/*****************************************************************************/ + +typedef struct { + NMLinkType link_type; + int test_mode; + gboolean external_command; +} TestAddSoftwareDetectData; + +static void +test_software_detect(gconstpointer user_data) +{ + const TestAddSoftwareDetectData *test_data = user_data; + int ifindex, ifindex_parent; + const NMPlatformLink * plink; + const NMPObject * lnk; + int r; + guint i_step; + const gboolean ext = test_data->external_command; + NMPlatformLnkBridge lnk_bridge = {}; + NMPlatformLnkTun lnk_tun; + NMPlatformLnkGre lnk_gre = {}; + nm_auto_close int tun_fd = -1; + + nmtstp_run_command_check("ip link add %s type dummy", PARENT_NAME); + ifindex_parent = + nmtstp_assert_wait_for_link(NM_PLATFORM_GET, PARENT_NAME, NM_LINK_TYPE_DUMMY, 100)->ifindex; + + switch (test_data->link_type) { + case NM_LINK_TYPE_BRIDGE: + + lnk_bridge.forward_delay = 1560; + lnk_bridge.hello_time = 150; + lnk_bridge.max_age = 2100; + lnk_bridge.ageing_time = 2200; + lnk_bridge.stp_state = TRUE; + lnk_bridge.priority = 22; + lnk_bridge.vlan_protocol = 0x8100; + lnk_bridge.vlan_stats_enabled = + nmtstp_kernel_support_get(NM_PLATFORM_KERNEL_SUPPORT_TYPE_IFLA_BR_VLAN_STATS_ENABLED) + ? TRUE + : FALSE; + lnk_bridge.group_fwd_mask = 8; + lnk_bridge.group_addr = (NMEtherAddr){{0x01, 0x80, 0xC2, 0x00, 0x00, 0x08}}; + lnk_bridge.mcast_snooping = TRUE; + lnk_bridge.mcast_router = 1; + lnk_bridge.mcast_query_use_ifaddr = TRUE; + lnk_bridge.mcast_querier = TRUE; + lnk_bridge.mcast_hash_max = 1024; + lnk_bridge.mcast_last_member_count = 2; + lnk_bridge.mcast_startup_query_count = 3; + lnk_bridge.mcast_last_member_interval = 5000; + lnk_bridge.mcast_membership_interval = 25000; + lnk_bridge.mcast_querier_interval = 26000; + lnk_bridge.mcast_query_interval = 12000; + lnk_bridge.mcast_query_response_interval = 5200; + lnk_bridge.mcast_startup_query_interval = 3000; + + if (!nmtstp_link_bridge_add(NULL, ext, DEVICE_NAME, &lnk_bridge)) + g_error("Failed adding Bridge interface"); + break; + + case NM_LINK_TYPE_GRE: + { + gboolean gracefully_skip = FALSE; + + lnk_gre.local = nmtst_inet4_from_string("192.168.233.204"); + lnk_gre.remote = nmtst_inet4_from_string("172.168.10.25"); + lnk_gre.parent_ifindex = ifindex_parent; + lnk_gre.ttl = 174; + lnk_gre.tos = 37; + lnk_gre.path_mtu_discovery = TRUE; + + if (!nm_platform_link_get_by_ifname(NM_PLATFORM_GET, "gre0")) { + /* Seems that the ip_gre module is not loaded... try to load it. */ + gracefully_skip = nm_utils_modprobe(NULL, TRUE, "ip_gre", NULL) != 0; + } + + if (!nmtstp_link_gre_add(NULL, ext, DEVICE_NAME, &lnk_gre)) { + if (gracefully_skip) { + g_test_skip( + "Cannot create gre tunnel because of missing ip_gre module (modprobe ip_gre)"); + goto out_delete_parent; + } + g_error("Failed adding GRE tunnel"); + } + break; + } + case NM_LINK_TYPE_GRETAP: + { + gboolean gracefully_skip = FALSE; + + lnk_gre.local = nmtst_inet4_from_string("192.168.1.133"); + lnk_gre.remote = nmtst_inet4_from_string("172.168.101.2"); + lnk_gre.parent_ifindex = ifindex_parent; + lnk_gre.ttl = 39; + lnk_gre.tos = 12; + lnk_gre.path_mtu_discovery = FALSE; + lnk_gre.is_tap = TRUE; + + if (!nm_platform_link_get_by_ifname(NM_PLATFORM_GET, "gretap0")) { + /* Seems that the ip_gre module is not loaded... try to load it. */ + gracefully_skip = nm_utils_modprobe(NULL, TRUE, "ip_gre", NULL) != 0; + } + + if (!nmtstp_link_gre_add(NULL, ext, DEVICE_NAME, &lnk_gre)) { + if (gracefully_skip) { + g_test_skip("Cannot create gretap tunnel because of missing ip_gre module " + "(modprobe ip_gre)"); + goto out_delete_parent; + } + g_error("Failed adding GRETAP tunnel"); + } + break; + } + case NM_LINK_TYPE_IPIP: + { + NMPlatformLnkIpIp lnk_ipip = {}; + gboolean gracefully_skip = FALSE; + + if (!nm_platform_link_get_by_ifname(NM_PLATFORM_GET, "tunl0")) { + /* Seems that the ipip module is not loaded... try to load it. */ + gracefully_skip = nm_utils_modprobe(NULL, TRUE, "ipip", NULL) != 0; + } + + lnk_ipip.local = nmtst_inet4_from_string("1.2.3.4"); + lnk_ipip.remote = nmtst_inet4_from_string("5.6.7.8"); + lnk_ipip.parent_ifindex = ifindex_parent; + lnk_ipip.tos = 32; + lnk_ipip.path_mtu_discovery = FALSE; + + if (!nmtstp_link_ipip_add(NULL, ext, DEVICE_NAME, &lnk_ipip)) { + if (gracefully_skip) { + g_test_skip( + "Cannot create ipip tunnel because of missing ipip module (modprobe ipip)"); + goto out_delete_parent; + } + g_error("Failed adding IPIP tunnel"); + } + break; + } + case NM_LINK_TYPE_IP6TNL: + { + NMPlatformLnkIp6Tnl lnk_ip6tnl = {}; + gboolean gracefully_skip = FALSE; + + if (!nm_platform_link_get_by_ifname(NM_PLATFORM_GET, "ip6tnl0")) { + /* Seems that the ip6_tunnel module is not loaded... try to load it. */ + gracefully_skip = nm_utils_modprobe(NULL, TRUE, "ip6_tunnel", NULL) != 0; + } + + switch (test_data->test_mode) { + case 0: + lnk_ip6tnl.local = *nmtst_inet6_from_string("fd01::15"); + lnk_ip6tnl.remote = *nmtst_inet6_from_string("fd01::16"); + lnk_ip6tnl.parent_ifindex = ifindex_parent; + lnk_ip6tnl.tclass = 20; + lnk_ip6tnl.encap_limit = 6; + lnk_ip6tnl.flow_label = 1337; + lnk_ip6tnl.proto = IPPROTO_IPV6; + break; + case 1: + lnk_ip6tnl.local = *nmtst_inet6_from_string("fd01::17"); + lnk_ip6tnl.remote = *nmtst_inet6_from_string("fd01::18"); + lnk_ip6tnl.parent_ifindex = ifindex_parent; + lnk_ip6tnl.tclass = 0; + lnk_ip6tnl.encap_limit = 0; + lnk_ip6tnl.flow_label = 1338; + lnk_ip6tnl.proto = IPPROTO_IPV6; + lnk_ip6tnl.flags = IP6_TNL_F_IGN_ENCAP_LIMIT | IP6_TNL_F_USE_ORIG_TCLASS; + break; + } + + if (!nmtstp_link_ip6tnl_add(NULL, ext, DEVICE_NAME, &lnk_ip6tnl)) { + if (gracefully_skip) { + g_test_skip("Cannot create ip6tnl tunnel because of missing ip6_tunnel module " + "(modprobe ip6_tunnel)"); + goto out_delete_parent; + } + g_error("Failed adding IP6TNL tunnel"); + } + break; + } + case NM_LINK_TYPE_IP6GRE: + { + NMPlatformLnkIp6Tnl lnk_ip6tnl = {}; + gboolean gracefully_skip = FALSE; + + if (!nm_platform_link_get_by_ifname(NM_PLATFORM_GET, "ip6gre0")) { + /* Seems that the ip6_tunnel module is not loaded... try to load it. */ + gracefully_skip = nm_utils_modprobe(NULL, TRUE, "ip6_gre", NULL) != 0; + } + + lnk_ip6tnl.local = *nmtst_inet6_from_string("fd01::42"); + lnk_ip6tnl.remote = *nmtst_inet6_from_string("fd01::aaaa"); + lnk_ip6tnl.parent_ifindex = ifindex_parent; + lnk_ip6tnl.tclass = 21; + lnk_ip6tnl.flow_label = 1338; + lnk_ip6tnl.is_gre = TRUE; + + if (!nmtstp_link_ip6gre_add(NULL, ext, DEVICE_NAME, &lnk_ip6tnl)) { + if (gracefully_skip) { + g_test_skip("Cannot create ip6gre tunnel because of missing ip6_gre module " + "(modprobe ip6_gre)"); + goto out_delete_parent; + } + g_error("Failed adding IP6GRE tunnel"); + } + break; + } + case NM_LINK_TYPE_IP6GRETAP: + { + NMPlatformLnkIp6Tnl lnk_ip6tnl = {}; + gboolean gracefully_skip = FALSE; + + if (!nm_platform_link_get_by_ifname(NM_PLATFORM_GET, "ip6gre0")) { + /* Seems that the ip6_tunnel module is not loaded... try to load it. */ + gracefully_skip = nm_utils_modprobe(NULL, TRUE, "ip6_gre", NULL) != 0; + } + + lnk_ip6tnl.local = *nmtst_inet6_from_string("fe80::abcd"); + lnk_ip6tnl.remote = *nmtst_inet6_from_string("fc01::bbbb"); + lnk_ip6tnl.parent_ifindex = ifindex_parent; + lnk_ip6tnl.ttl = 10; + lnk_ip6tnl.tclass = 22; + lnk_ip6tnl.flow_label = 1339; + lnk_ip6tnl.is_gre = TRUE; + lnk_ip6tnl.is_tap = TRUE; + + if (!nmtstp_link_ip6gre_add(NULL, ext, DEVICE_NAME, &lnk_ip6tnl)) { + if (gracefully_skip) { + g_test_skip("Cannot create ip6gretap tunnel because of missing ip6_gre module " + "(modprobe ip6_gre)"); + goto out_delete_parent; + } + g_error("Failed adding IP6GRETAP tunnel"); + } + break; + } + case NM_LINK_TYPE_MACVLAN: + { + NMPlatformLnkMacvlan lnk_macvlan = {}; + const NMPlatformLink *dummy; + char buf[256]; + int i; + + lnk_macvlan.mode = MACVLAN_MODE_BRIDGE; + lnk_macvlan.no_promisc = FALSE; + lnk_macvlan.tap = FALSE; + + /* Since in old kernel versions sysfs files for macvtaps are not + * namespaced, the creation can fail if a macvtap in another namespace + * has the same index. Try to detect this situation and skip already + * used indexes. + * The fix (17af2bce) is included kernel 4.7, dated 24 July, 2016. + */ + for (i = ifindex_parent + 1; i < ifindex_parent + 100; i++) { + snprintf(buf, sizeof(buf), "/sys/class/macvtap/tap%d", i); + if (!g_file_test(buf, G_FILE_TEST_IS_SYMLINK)) + break; + + _LOGD("skipping ifindex %d as already used by a macvtap", i); + + dummy = nmtstp_link_dummy_add(NM_PLATFORM_GET, FALSE, "dummy-tmp"); + g_assert_cmpint(dummy->ifindex, ==, i); + nmtstp_link_delete(NM_PLATFORM_GET, FALSE, dummy->ifindex, NULL, TRUE); + } + + if (!nmtstp_link_macvlan_add(NULL, ext, DEVICE_NAME, ifindex_parent, &lnk_macvlan)) + g_error("Failed adding MACVLAN interface"); + break; + } + case NM_LINK_TYPE_MACVTAP: + { + NMPlatformLnkMacvlan lnk_macvtap = {}; + + lnk_macvtap.mode = MACVLAN_MODE_PRIVATE; + lnk_macvtap.no_promisc = FALSE; + lnk_macvtap.tap = TRUE; + + if (!nmtstp_link_macvlan_add(NULL, ext, DEVICE_NAME, ifindex_parent, &lnk_macvtap)) + g_error("Failed adding MACVTAP interface"); + break; + } + case NM_LINK_TYPE_SIT: + { + NMPlatformLnkSit lnk_sit = {}; + gboolean gracefully_skip = FALSE; + + lnk_sit.local = nmtst_inet4_from_string("192.168.200.1"); + lnk_sit.remote = nmtst_inet4_from_string("172.25.100.14"); + lnk_sit.parent_ifindex = ifindex_parent; + lnk_sit.ttl = 0; + lnk_sit.tos = 31; + lnk_sit.path_mtu_discovery = FALSE; + + if (!nm_platform_link_get_by_ifname(NM_PLATFORM_GET, "sit0")) { + /* Seems that the sit module is not loaded... try to load it. */ + gracefully_skip = nm_utils_modprobe(NULL, TRUE, "sit", NULL) != 0; + } + + if (!nmtstp_link_sit_add(NULL, ext, DEVICE_NAME, &lnk_sit)) { + if (gracefully_skip) { + g_test_skip( + "Cannot create sit tunnel because of missing sit module (modprobe sit)"); + goto out_delete_parent; + } + g_error("Failed adding SIT tunnel"); + } + break; + } + case NM_LINK_TYPE_VLAN: + nmtstp_run_command_check("ip link add name %s link %s type vlan id 1242", + DEVICE_NAME, + PARENT_NAME); + break; + case NM_LINK_TYPE_VRF: + { + NMPlatformLnkVrf lnk_vrf = {}; + gboolean not_supported; + + lnk_vrf.table = 9876; + + if (!nmtstp_link_vrf_add(NULL, ext, DEVICE_NAME, &lnk_vrf, ¬_supported)) { + if (not_supported) { + g_test_skip("Cannot create VRF interface because of missing kernel support"); + goto out_delete_parent; + } + g_error("Failed adding VRF interface"); + } + break; + } + case NM_LINK_TYPE_VXLAN: + { + NMPlatformLnkVxlan lnk_vxlan = {}; + + switch (test_data->test_mode) { + case 0: + lnk_vxlan.parent_ifindex = nm_platform_link_get_ifindex(NM_PLATFORM_GET, PARENT_NAME); + lnk_vxlan.id = 42; + lnk_vxlan.local = nmtst_inet4_from_string("23.1.2.164"); + lnk_vxlan.group = nmtst_inet4_from_string("239.1.2.134"); + lnk_vxlan.dst_port = 4789; + lnk_vxlan.learning = TRUE; + lnk_vxlan.ageing = 1245; + break; + case 1: + lnk_vxlan.parent_ifindex = nm_platform_link_get_ifindex(NM_PLATFORM_GET, PARENT_NAME); + lnk_vxlan.id = 11214423; + lnk_vxlan.local6 = *nmtst_inet6_from_string("1:2:3:4:334:23::23"); + lnk_vxlan.group6 = *nmtst_inet6_from_string("ff0e::115"); + lnk_vxlan.ttl = 32; + lnk_vxlan.dst_port = 57412; + lnk_vxlan.src_port_min = 1000; + lnk_vxlan.src_port_max = 1003; + lnk_vxlan.learning = TRUE; + lnk_vxlan.ageing = 3245; + break; + } + + g_assert(nmtstp_link_vxlan_add(NULL, ext, DEVICE_NAME, &lnk_vxlan)); + break; + } + case NM_LINK_TYPE_TUN: + { + gboolean owner_valid = nmtst_get_rand_bool(); + gboolean group_valid = nmtst_get_rand_bool(); + + switch (test_data->test_mode) { + case 0: + lnk_tun = (NMPlatformLnkTun){ + .type = nmtst_get_rand_bool() ? IFF_TUN : IFF_TAP, + .owner = owner_valid ? getuid() : 0, + .owner_valid = owner_valid, + .group = group_valid ? getgid() : 0, + .group_valid = group_valid, + .pi = nmtst_get_rand_bool(), + .vnet_hdr = nmtst_get_rand_bool(), + .multi_queue = nmtst_get_rand_bool(), + + /* if we add the device via iproute2 (external), we can only + * create persistent devices. */ + .persist = (ext == 1) ? TRUE : nmtst_get_rand_bool(), + }; + break; + default: + g_assert_not_reached(); + break; + } + + g_assert(nmtstp_link_tun_add(NULL, + ext, + DEVICE_NAME, + &lnk_tun, + (!lnk_tun.persist || nmtst_get_rand_bool()) ? &tun_fd : NULL)); + break; + } + case NM_LINK_TYPE_WIREGUARD: + { + const NMPlatformLink *link; + + r = nm_platform_link_wireguard_add(NM_PLATFORM_GET, DEVICE_NAME, &link); + if (r == -EOPNOTSUPP) { + g_test_skip("wireguard not supported (modprobe wireguard?)"); + goto out_delete_parent; + } + + g_assert(NMTST_NM_ERR_SUCCESS(r)); + g_assert(NMP_OBJECT_GET_TYPE(NMP_OBJECT_UP_CAST(link)) == NMP_OBJECT_TYPE_LINK); + break; + } + default: + g_assert_not_reached(); + } + + ifindex = nmtstp_assert_wait_for_link(NM_PLATFORM_GET, DEVICE_NAME, test_data->link_type, 100) + ->ifindex; + + nmtstp_link_set_updown(NULL, -1, ifindex_parent, TRUE); + + for (i_step = 0; i_step < 5; i_step++) { + _LOGD("test-software-detect: step %u", i_step); + if (nmtst_is_debug()) + nmtstp_run_command_check("ip -d link show %s", DEVICE_NAME); + + if (i_step > 0) { + gboolean set_up = (i_step % 2) == 1; + + if (test_data->link_type == NM_LINK_TYPE_VXLAN && set_up) { + /* On RHEL-7, we need to add a tiny sleep here, otherwise, + * upping the vxlan device fails with EADDRINUSE. + * https://bugzilla.redhat.com/show_bug.cgi?id=1277131 */ + g_usleep(1); + } + nmtstp_link_set_updown(NULL, -1, ifindex, set_up); + } + + lnk = nm_platform_link_get_lnk(NM_PLATFORM_GET, ifindex, test_data->link_type, &plink); + g_assert(plink); + g_assert_cmpint(plink->ifindex, ==, ifindex); + + if (!lnk && test_data->link_type == NM_LINK_TYPE_TUN) { + /* this is ok. Kernel apparently does not support tun properties via netlink. We + * fetch them from sysfs below. */ + } else + g_assert(lnk); + + switch (test_data->link_type) { + case NM_LINK_TYPE_BRIDGE: + { + const NMPlatformLnkBridge *plnk = &lnk->lnk_bridge; + + g_assert(plnk == nm_platform_link_get_lnk_bridge(NM_PLATFORM_GET, ifindex, NULL)); + g_assert_cmpint(nm_platform_lnk_bridge_cmp(&lnk_bridge, plnk), ==, 0); + g_assert_cmpint(plnk->forward_delay, ==, 1560); + g_assert_cmpint(plnk->hello_time, ==, 150); + g_assert_cmpint(plnk->max_age, ==, 2100); + g_assert_cmpint(plnk->ageing_time, ==, 2200); + g_assert_cmpint(plnk->stp_state, ==, TRUE); + g_assert_cmpint(plnk->priority, ==, 22); + g_assert_cmpint(plnk->vlan_protocol, ==, 0x8100); + g_assert_cmpint(plnk->vlan_stats_enabled, ==, lnk_bridge.vlan_stats_enabled); + g_assert_cmpint(plnk->group_fwd_mask, ==, 8); + g_assert_cmpint(plnk->mcast_snooping, ==, TRUE); + g_assert_cmpint(plnk->mcast_router, ==, 1); + g_assert_cmpint(plnk->mcast_query_use_ifaddr, ==, TRUE); + g_assert_cmpint(plnk->mcast_querier, ==, TRUE); + g_assert_cmpint(plnk->mcast_hash_max, ==, 1024); + g_assert_cmpint(plnk->mcast_last_member_count, ==, 2); + g_assert_cmpint(plnk->mcast_startup_query_count, ==, 3); + g_assert_cmpint(plnk->mcast_last_member_interval, ==, 5000); + g_assert_cmpint(plnk->mcast_membership_interval, ==, 25000); + g_assert_cmpint(plnk->mcast_querier_interval, ==, 26000); + g_assert_cmpint(plnk->mcast_query_interval, ==, 12000); + g_assert_cmpint(plnk->mcast_query_response_interval, ==, 5200); + g_assert_cmpint(plnk->mcast_startup_query_interval, ==, 3000); + g_assert_cmpint(nm_platform_lnk_bridge_cmp(&lnk_bridge, plnk), ==, 0); + break; + } + case NM_LINK_TYPE_GRE: + { + const NMPlatformLnkGre *plnk = &lnk->lnk_gre; + + g_assert(plnk == nm_platform_link_get_lnk_gre(NM_PLATFORM_GET, ifindex, NULL)); + g_assert(nm_platform_lnk_gre_cmp(plnk, &lnk_gre) == 0); + + break; + } + case NM_LINK_TYPE_GRETAP: + { + const NMPlatformLnkGre *plnk = &lnk->lnk_gre; + + g_assert(plnk == nm_platform_link_get_lnk_gretap(NM_PLATFORM_GET, ifindex, NULL)); + g_assert(nm_platform_lnk_gre_cmp(plnk, &lnk_gre) == 0); + break; + } + case NM_LINK_TYPE_IP6TNL: + { + const NMPlatformLnkIp6Tnl *plnk = &lnk->lnk_ip6tnl; + + switch (test_data->test_mode) { + case 0: + g_assert(plnk == nm_platform_link_get_lnk_ip6tnl(NM_PLATFORM_GET, ifindex, NULL)); + g_assert_cmpint(plnk->parent_ifindex, ==, ifindex_parent); + nmtst_assert_ip6_address(&plnk->local, "fd01::15"); + nmtst_assert_ip6_address(&plnk->remote, "fd01::16"); + g_assert_cmpint(plnk->ttl, ==, 0); + g_assert_cmpint(plnk->tclass, ==, 20); + g_assert_cmpint(plnk->encap_limit, ==, 6); + g_assert_cmpint(plnk->flow_label, ==, 1337); + g_assert_cmpint(plnk->proto, ==, IPPROTO_IPV6); + break; + case 1: + g_assert(plnk == nm_platform_link_get_lnk_ip6tnl(NM_PLATFORM_GET, ifindex, NULL)); + g_assert_cmpint(plnk->parent_ifindex, ==, ifindex_parent); + nmtst_assert_ip6_address(&plnk->local, "fd01::17"); + nmtst_assert_ip6_address(&plnk->remote, "fd01::18"); + g_assert_cmpint(plnk->ttl, ==, 0); + g_assert_cmpint(plnk->flow_label, ==, 1338); + g_assert_cmpint(plnk->proto, ==, IPPROTO_IPV6); + g_assert_cmpint(plnk->flags & 0xFFFF, /* ignore kernel internal flags */ + ==, + IP6_TNL_F_IGN_ENCAP_LIMIT | IP6_TNL_F_USE_ORIG_TCLASS); + break; + } + break; + } + case NM_LINK_TYPE_IP6GRE: + { + const NMPlatformLnkIp6Tnl *plnk = &lnk->lnk_ip6tnl; + + g_assert(plnk == nm_platform_link_get_lnk_ip6gre(NM_PLATFORM_GET, ifindex, NULL)); + g_assert_cmpint(plnk->parent_ifindex, ==, ifindex_parent); + nmtst_assert_ip6_address(&plnk->local, "fd01::42"); + nmtst_assert_ip6_address(&plnk->remote, "fd01::aaaa"); + g_assert_cmpint(plnk->tclass, ==, 21); + g_assert_cmpint(plnk->flow_label, ==, 1338); + g_assert_cmpint(plnk->is_gre, ==, TRUE); + g_assert_cmpint(plnk->is_tap, ==, FALSE); + break; + } + case NM_LINK_TYPE_IP6GRETAP: + { + const NMPlatformLnkIp6Tnl *plnk = &lnk->lnk_ip6tnl; + + g_assert(plnk == nm_platform_link_get_lnk_ip6gretap(NM_PLATFORM_GET, ifindex, NULL)); + g_assert_cmpint(plnk->parent_ifindex, ==, ifindex_parent); + nmtst_assert_ip6_address(&plnk->local, "fe80::abcd"); + nmtst_assert_ip6_address(&plnk->remote, "fc01::bbbb"); + g_assert_cmpint(plnk->ttl, ==, 10); + g_assert_cmpint(plnk->tclass, ==, 22); + g_assert_cmpint(plnk->flow_label, ==, 1339); + g_assert_cmpint(plnk->is_gre, ==, TRUE); + g_assert_cmpint(plnk->is_tap, ==, TRUE); + break; + } + case NM_LINK_TYPE_IPIP: + { + const NMPlatformLnkIpIp *plnk = &lnk->lnk_ipip; + + g_assert(plnk == nm_platform_link_get_lnk_ipip(NM_PLATFORM_GET, ifindex, NULL)); + g_assert_cmpint(plnk->parent_ifindex, ==, ifindex_parent); + nmtst_assert_ip4_address(plnk->local, "1.2.3.4"); + nmtst_assert_ip4_address(plnk->remote, "5.6.7.8"); + g_assert_cmpint(plnk->ttl, ==, 0); + g_assert_cmpint(plnk->tos, ==, 32); + g_assert_cmpint(plnk->path_mtu_discovery, ==, FALSE); + break; + } + case NM_LINK_TYPE_MACVLAN: + { + const NMPlatformLnkMacvlan *plnk = &lnk->lnk_macvlan; + + g_assert(plnk == nm_platform_link_get_lnk_macvlan(NM_PLATFORM_GET, ifindex, NULL)); + g_assert_cmpint(plnk->no_promisc, ==, FALSE); + g_assert_cmpint(plnk->mode, ==, MACVLAN_MODE_BRIDGE); + break; + } + case NM_LINK_TYPE_MACVTAP: + { + const NMPlatformLnkMacvlan *plnk = &lnk->lnk_macvlan; + + g_assert(plnk == nm_platform_link_get_lnk_macvtap(NM_PLATFORM_GET, ifindex, NULL)); + g_assert_cmpint(plnk->no_promisc, ==, FALSE); + g_assert_cmpint(plnk->mode, ==, MACVLAN_MODE_PRIVATE); + break; + } + case NM_LINK_TYPE_SIT: + { + const NMPlatformLnkSit *plnk = &lnk->lnk_sit; + + g_assert(plnk == nm_platform_link_get_lnk_sit(NM_PLATFORM_GET, ifindex, NULL)); + g_assert_cmpint(plnk->parent_ifindex, ==, ifindex_parent); + nmtst_assert_ip4_address(plnk->local, "192.168.200.1"); + nmtst_assert_ip4_address(plnk->remote, "172.25.100.14"); + g_assert_cmpint(plnk->ttl, ==, 0); + g_assert_cmpint(plnk->tos, ==, 31); + g_assert_cmpint(plnk->path_mtu_discovery, ==, FALSE); + break; + } + case NM_LINK_TYPE_TUN: + { + const NMPlatformLnkTun *plnk; + NMPlatformLnkTun lnk_tun2; + + g_assert((lnk ? &lnk->lnk_tun : NULL) + == nm_platform_link_get_lnk_tun(NM_PLATFORM_GET, ifindex, NULL)); + + /* kernel might not expose tun options via netlink. Either way, try + * to read them (either from platform cache, or fallback to sysfs). + * See also: rh#1547213. */ + if (!nm_platform_link_tun_get_properties(NM_PLATFORM_GET, ifindex, &lnk_tun2)) + g_assert_not_reached(); + + plnk = lnk ? &lnk->lnk_tun : &lnk_tun2; + if (lnk) + g_assert(memcmp(plnk, &lnk_tun2, sizeof(NMPlatformLnkTun)) == 0); + + if (i_step == 0) { + /* Before we upped the device for the first time the kernel didn't notify + * us of the owner set after the link creation: + * https://bugzilla.redhat.com/show_bug.cgi?id=1566062 + */ + break; + } + + g_assert(nm_platform_lnk_tun_cmp(plnk, &lnk_tun) == 0); + break; + } + case NM_LINK_TYPE_VLAN: + { + const NMPlatformLnkVlan *plnk = &lnk->lnk_vlan; + + g_assert(plnk == nm_platform_link_get_lnk_vlan(NM_PLATFORM_GET, ifindex, NULL)); + g_assert_cmpint(plnk->id, ==, 1242); + break; + } + case NM_LINK_TYPE_VRF: + { + const NMPlatformLnkVrf *plnk = &lnk->lnk_vrf; + + g_assert(plnk == nm_platform_link_get_lnk_vrf(NM_PLATFORM_GET, ifindex, NULL)); + g_assert_cmpint(plnk->table, ==, 9876); + break; + } + case NM_LINK_TYPE_VXLAN: + { + const NMPlatformLnkVxlan *plnk = &lnk->lnk_vxlan; + + g_assert(plnk == nm_platform_link_get_lnk_vxlan(NM_PLATFORM_GET, ifindex, NULL)); + g_assert_cmpint(plnk->parent_ifindex, !=, 0); + g_assert_cmpint(plnk->tos, ==, 0); + g_assert_cmpint(plnk->learning, ==, TRUE); + g_assert_cmpint(plnk->limit, ==, 0); + g_assert_cmpint(plnk->proxy, ==, FALSE); + g_assert_cmpint(plnk->rsc, ==, FALSE); + g_assert_cmpint(plnk->l2miss, ==, FALSE); + g_assert_cmpint(plnk->l3miss, ==, FALSE); + + switch (test_data->test_mode) { + case 0: + g_assert_cmpint(plnk->id, ==, 42); + nmtst_assert_ip4_address(plnk->local, "23.1.2.164"); + nmtst_assert_ip4_address(plnk->group, "239.1.2.134"); + nmtst_assert_ip6_address(&plnk->group6, "::"); + nmtst_assert_ip6_address(&plnk->local6, "::"); + g_assert_cmpint(plnk->ttl, ==, 0); + g_assert_cmpint(plnk->ageing, ==, 1245); + g_assert_cmpint(plnk->dst_port, ==, 4789); + if (plnk->src_port_min != 0 || plnk->src_port_max != 0) { + /* on some kernels, omitting the port range results in setting + * following default port range. */ + g_assert_cmpint(plnk->src_port_min, ==, 32768); + g_assert_cmpint(plnk->src_port_max, ==, 61000); + } + break; + case 1: + g_assert_cmpint(plnk->id, ==, 11214423); + nmtst_assert_ip4_address(plnk->local, "0.0.0.0"); + nmtst_assert_ip4_address(plnk->group, "0.0.0.0"); + nmtst_assert_ip6_address(&plnk->group6, "ff0e::115"); + nmtst_assert_ip6_address(&plnk->local6, "1:2:3:4:334:23::23"); + g_assert_cmpint(plnk->ageing, ==, 3245); + g_assert_cmpint(plnk->dst_port, ==, 57412); + g_assert_cmpint(plnk->ttl, ==, 32); + g_assert_cmpint(plnk->src_port_min, ==, 1000); + g_assert_cmpint(plnk->src_port_max, ==, 1003); + break; + } + break; + } + case NM_LINK_TYPE_WIREGUARD: + { + const NMPlatformLnkWireGuard *plnk = &lnk->lnk_wireguard; + + g_assert(plnk == nm_platform_link_get_lnk_wireguard(NM_PLATFORM_GET, ifindex, NULL)); + + if (plink->n_ifi_flags & IFF_UP) { + _test_wireguard_change(NM_PLATFORM_GET, plink->ifindex, test_data->test_mode); + if (_LOGD_ENABLED()) + _system("WG_HIDE_KEYS=never wg show all"); + } + break; + } + default: + g_assert_not_reached(); + } + } + + nmtstp_link_delete(NULL, -1, ifindex, DEVICE_NAME, TRUE); +out_delete_parent: + nmtstp_link_delete(NULL, -1, ifindex_parent, PARENT_NAME, TRUE); +} + +static void +test_software_detect_add(const char *testpath, NMLinkType link_type, int test_mode) +{ + TestAddSoftwareDetectData *test_data; + char * path; + + test_data = g_new0(TestAddSoftwareDetectData, 1); + test_data->link_type = link_type; + test_data->test_mode = test_mode; + test_data->external_command = TRUE; + + path = g_strdup_printf("%s/external", testpath); + g_test_add_data_func_full(path, test_data, test_software_detect, g_free); + g_free(path); + + test_data = g_new0(TestAddSoftwareDetectData, 1); + test_data->link_type = link_type; + test_data->test_mode = test_mode; + test_data->external_command = FALSE; + + path = g_strdup_printf("%s/platform", testpath); + g_test_add_data_func_full(path, test_data, test_software_detect, g_free); + g_free(path); + + test_data = g_new0(TestAddSoftwareDetectData, 1); + test_data->link_type = link_type; + test_data->test_mode = test_mode; + test_data->external_command = -1; + + path = g_strdup_printf("%s/random", testpath); + g_test_add_data_func_full(path, test_data, test_software_detect, g_free); + g_free(path); +} + +/*****************************************************************************/ + +static void +_assert_xgress_qos_mappings_impl(int ifindex, gboolean is_ingress_map, int n_entries, int n, ...) +{ + const NMPlatformLink * plink; + const NMPObject * lnk; + guint n_map; + const NMVlanQosMapping *map; + va_list ap; + guint i; + + lnk = nm_platform_link_get_lnk(NM_PLATFORM_GET, ifindex, NM_LINK_TYPE_VLAN, &plink); + + g_assert(plink); + g_assert_cmpint(plink->ifindex, ==, ifindex); + g_assert(lnk); + g_assert(&lnk->lnk_vlan == nm_platform_link_get_lnk_vlan(NM_PLATFORM_GET, ifindex, NULL)); + + if (nmtst_is_debug()) + nmtstp_run_command_check("ip -d link show %s", plink->name); + + if (is_ingress_map) { + map = lnk->_lnk_vlan.ingress_qos_map; + n_map = lnk->_lnk_vlan.n_ingress_qos_map; + } else { + map = lnk->_lnk_vlan.egress_qos_map; + n_map = lnk->_lnk_vlan.n_egress_qos_map; + } + + if (n_entries != -1) + g_assert_cmpint(n_map, ==, n_entries); + + for (i = 0; i < n_map; i++) { + if (is_ingress_map) { + g_assert_cmpint(map[i].from, >=, 0); + g_assert_cmpint(map[i].from, <=, 7); + } + if (i > 0) + g_assert_cmpint(map[i - 1].from, <, map[i].from); + } + + va_start(ap, n); + for (; n > 0; n--) { + gboolean found = FALSE; + guint from = va_arg(ap, guint); + guint to = va_arg(ap, guint); + + for (i = 0; i < n_map; i++) { + if (map[i].from == from) { + g_assert(!found); + found = TRUE; + + g_assert(map[i].to == to); + } + } + g_assert(found); + } + va_end(ap); +} +#define _assert_xgress_qos_mappings(ifindex, is_ingress_map, n_entries, ...) \ + _assert_xgress_qos_mappings_impl( \ + (ifindex), \ + (is_ingress_map), \ + (n_entries), \ + (G_STATIC_ASSERT_EXPR((NM_NARG(__VA_ARGS__) % 2) == 0), NM_NARG(__VA_ARGS__) / 2), \ + __VA_ARGS__) +#define _assert_ingress_qos_mappings(ifindex, n_entries, ...) \ + _assert_xgress_qos_mappings(ifindex, TRUE, n_entries, __VA_ARGS__) +#define _assert_egress_qos_mappings(ifindex, n_entries, ...) \ + _assert_xgress_qos_mappings(ifindex, FALSE, n_entries, __VA_ARGS__) + +static void +_assert_vlan_flags(int ifindex, NMVlanFlags flags) +{ + const NMPlatformLnkVlan *plnk; + + plnk = nm_platform_link_get_lnk_vlan(NM_PLATFORM_GET, ifindex, NULL); + g_assert(plnk); + g_assert_cmpint(plnk->flags, ==, flags); +} + +static void +test_vlan_set_xgress(void) +{ + int ifindex, ifindex_parent; + + nmtstp_run_command_check("ip link add %s type dummy", PARENT_NAME); + ifindex_parent = + nmtstp_assert_wait_for_link(NM_PLATFORM_GET, PARENT_NAME, NM_LINK_TYPE_DUMMY, 100)->ifindex; + + nmtstp_run_command_check("ip link add name %s link %s type vlan id 1245", + DEVICE_NAME, + PARENT_NAME); + ifindex = + nmtstp_assert_wait_for_link(NM_PLATFORM_GET, DEVICE_NAME, NM_LINK_TYPE_VLAN, 100)->ifindex; + + /* ingress-qos-map */ + + g_assert(nm_platform_link_vlan_set_ingress_map(NM_PLATFORM_GET, ifindex, 4, 5)); + _assert_ingress_qos_mappings(ifindex, 1, 4, 5); + + g_assert(nm_platform_link_vlan_set_ingress_map(NM_PLATFORM_GET, ifindex, 3, 7)); + _assert_ingress_qos_mappings(ifindex, 2, 3, 7, 4, 5); + + g_assert(nm_platform_link_vlan_set_ingress_map(NM_PLATFORM_GET, ifindex, 3, 8)); + _assert_ingress_qos_mappings(ifindex, 2, 3, 8, 4, 5); + + g_assert(nm_platform_link_vlan_set_ingress_map(NM_PLATFORM_GET, ifindex, 0, 4)); + _assert_ingress_qos_mappings(ifindex, 3, 0, 4, 3, 8, 4, 5); + + g_assert(nm_platform_link_vlan_set_ingress_map(NM_PLATFORM_GET, ifindex, 0, G_MAXUINT32)); + _assert_ingress_qos_mappings(ifindex, 3, 0, G_MAXUINT32, 3, 8, 4, 5); + + g_assert(nm_platform_link_vlan_set_ingress_map(NM_PLATFORM_GET, ifindex, 0, G_MAXUINT32 - 1)); + _assert_ingress_qos_mappings(ifindex, 3, 0, G_MAXUINT32 - 1, 3, 8, 4, 5); + + g_assert(nm_platform_link_vlan_set_ingress_map(NM_PLATFORM_GET, ifindex, 0, 5)); + _assert_ingress_qos_mappings(ifindex, 3, 0, 5, 3, 8, 4, 5); + + g_assert(nm_platform_link_vlan_set_ingress_map(NM_PLATFORM_GET, ifindex, 0, 5)); + _assert_ingress_qos_mappings(ifindex, 3, 0, 5, 3, 8, 4, 5); + + /* Set invalid values: */ + g_assert(nm_platform_link_vlan_set_ingress_map(NM_PLATFORM_GET, ifindex, 8, 3)); + _assert_ingress_qos_mappings(ifindex, 3, 0, 5, 3, 8, 4, 5); + + g_assert(nm_platform_link_vlan_set_ingress_map(NM_PLATFORM_GET, ifindex, 9, 4)); + _assert_ingress_qos_mappings(ifindex, 3, 0, 5, 3, 8, 4, 5); + + /* egress-qos-map */ + + g_assert(nm_platform_link_vlan_set_egress_map(NM_PLATFORM_GET, ifindex, 7, 3)); + _assert_egress_qos_mappings(ifindex, 1, 7, 3); + + g_assert(nm_platform_link_vlan_set_egress_map(NM_PLATFORM_GET, ifindex, 8, 4)); + _assert_egress_qos_mappings(ifindex, 2, 7, 3, 8, 4); + + g_assert(nm_platform_link_vlan_set_egress_map(NM_PLATFORM_GET, ifindex, 0, 4)); + _assert_egress_qos_mappings(ifindex, 3, 0, 4, 7, 3, 8, 4); + + g_assert(nm_platform_link_vlan_set_egress_map(NM_PLATFORM_GET, ifindex, 1, 4)); + _assert_egress_qos_mappings(ifindex, 4, 0, 4, 1, 4, 7, 3, 8, 4); + + g_assert(nm_platform_link_vlan_set_egress_map(NM_PLATFORM_GET, ifindex, 1, 5)); + _assert_egress_qos_mappings(ifindex, 4, 0, 4, 1, 5, 7, 3, 8, 4); + + g_assert(nm_platform_link_vlan_set_egress_map(NM_PLATFORM_GET, ifindex, 9, 5)); + _assert_egress_qos_mappings(ifindex, 5, 0, 4, 1, 5, 7, 3, 8, 4, 9, 5); + + g_assert(nm_platform_link_vlan_set_egress_map(NM_PLATFORM_GET, ifindex, 8, 5)); + _assert_egress_qos_mappings(ifindex, 5, 0, 4, 1, 5, 7, 3, 8, 5, 9, 5); + + g_assert(nm_platform_link_vlan_set_egress_map(NM_PLATFORM_GET, ifindex, 8, 0)); + _assert_egress_qos_mappings(ifindex, 4, 0, 4, 1, 5, 7, 3, 9, 5); + + g_assert(nm_platform_link_vlan_set_egress_map(NM_PLATFORM_GET, ifindex, 0, 0)); + _assert_egress_qos_mappings(ifindex, 3, 1, 5, 7, 3, 9, 5); + + g_assert(nm_platform_link_vlan_set_egress_map(NM_PLATFORM_GET, ifindex, 100, 4)); + _assert_egress_qos_mappings(ifindex, 4, 1, 5, 7, 3, 9, 5, 100, 4); + + g_assert(nm_platform_link_vlan_set_egress_map(NM_PLATFORM_GET, ifindex, G_MAXUINT32, 4)); + _assert_egress_qos_mappings(ifindex, 5, 1, 5, 7, 3, 9, 5, 100, 4, G_MAXUINT32, 4); + + g_assert(nm_platform_link_vlan_set_egress_map(NM_PLATFORM_GET, ifindex, G_MAXUINT32, 8)); + _assert_egress_qos_mappings(ifindex, 5, 1, 5, 7, 3, 9, 5, 100, 4, G_MAXUINT32, 4); + + g_assert(nm_platform_link_vlan_set_egress_map(NM_PLATFORM_GET, ifindex, G_MAXUINT32, 0)); + _assert_egress_qos_mappings(ifindex, 4, 1, 5, 7, 3, 9, 5, 100, 4); + + g_assert(nm_platform_link_vlan_set_egress_map(NM_PLATFORM_GET, ifindex, 100, 0)); + _assert_egress_qos_mappings(ifindex, 3, 1, 5, 7, 3, 9, 5); + + g_assert(nm_platform_link_vlan_set_egress_map(NM_PLATFORM_GET, ifindex, 1, 0)); + _assert_egress_qos_mappings(ifindex, 2, 7, 3, 9, 5); + + { + const NMVlanQosMapping ingress_map[] = { + {.from = 1, .to = 5}, + }; + + g_assert(nm_platform_link_vlan_change(NM_PLATFORM_GET, + ifindex, + 0, + 0, + TRUE, + ingress_map, + G_N_ELEMENTS(ingress_map), + FALSE, + NULL, + 0)); + _assert_ingress_qos_mappings(ifindex, 1, 1, 5); + } + + { + const NMVlanQosMapping ingress_map[] = { + {.from = 3, .to = 5}, + {.from = 7, .to = 1655}, + {.from = 7, .to = 17655}, + {.from = 5, .to = 754}, + {.from = 4, .to = 12}, + }; + + g_assert(nm_platform_link_vlan_change(NM_PLATFORM_GET, + ifindex, + 0, + 0, + TRUE, + ingress_map, + G_N_ELEMENTS(ingress_map), + FALSE, + NULL, + 0)); + _assert_ingress_qos_mappings(ifindex, 4, 3, 5, 4, 12, 7, 17655, 5, 754); + } + + { + const NMVlanQosMapping ingress_map[] = { + {.from = 3, .to = 18}, + {.from = 6, .to = 121}, + }; + + g_assert(nm_platform_link_vlan_change(NM_PLATFORM_GET, + ifindex, + 0, + 0, + FALSE, + ingress_map, + G_N_ELEMENTS(ingress_map), + FALSE, + NULL, + 0)); + _assert_ingress_qos_mappings(ifindex, 5, 3, 18, 4, 12, 6, 121, 7, 17655, 5, 754); + } + + { + const NMVlanQosMapping ingress_map[] = { + {.from = 3, .to = 0}, + {.from = 6, .to = 7}, + }; + + g_assert(nm_platform_link_vlan_change(NM_PLATFORM_GET, + ifindex, + 0, + 0, + TRUE, + ingress_map, + G_N_ELEMENTS(ingress_map), + FALSE, + NULL, + 0)); + _assert_ingress_qos_mappings(ifindex, 1, 6, 7); + } + + { + const NMVlanQosMapping ingress_map[] = { + {.from = 1, .to = 5}, + }; + + g_assert(nm_platform_link_vlan_change(NM_PLATFORM_GET, + ifindex, + 0, + 0, + TRUE, + ingress_map, + G_N_ELEMENTS(ingress_map), + FALSE, + NULL, + 0)); + _assert_ingress_qos_mappings(ifindex, 1, 1, 5); + } + + { + const NMVlanQosMapping egress_map[] = { + {.from = 5, .to = 1}, + }; + + g_assert(nm_platform_link_vlan_change(NM_PLATFORM_GET, + ifindex, + 0, + 0, + FALSE, + NULL, + 0, + TRUE, + egress_map, + G_N_ELEMENTS(egress_map))); + _assert_egress_qos_mappings(ifindex, 1, 5, 1); + } + + { + const NMVlanQosMapping egress_map[] = { + {.from = 5, .to = 3}, + {.from = 1655, .to = 5}, + {.from = 1655, .to = 7}, + {.from = G_MAXUINT32, .to = 6}, + {.from = G_MAXUINT32, .to = 8}, + {.from = 754, .to = 4}, + {.from = 3, .to = 2}, + }; + + g_assert(nm_platform_link_vlan_change(NM_PLATFORM_GET, + ifindex, + 0, + 0, + FALSE, + NULL, + 0, + TRUE, + egress_map, + G_N_ELEMENTS(egress_map))); + _assert_egress_qos_mappings(ifindex, 5, 3, 2, 5, 3, 754, 4, 1655, 7, G_MAXUINT32, 6); + } + + { + const NMVlanQosMapping egress_map[] = { + {.from = 754, .to = 3}, + {.from = 755, .to = 8}, + {.from = 1655, .to = 0}, + {.from = 6, .to = 1}, + }; + + g_assert(nm_platform_link_vlan_change(NM_PLATFORM_GET, + ifindex, + 0, + 0, + FALSE, + NULL, + 0, + FALSE, + egress_map, + G_N_ELEMENTS(egress_map))); + _assert_egress_qos_mappings(ifindex, 5, 3, 2, 5, 3, 6, 1, 754, 3, G_MAXUINT32, 6); + } + + { + const NMVlanQosMapping egress_map[] = { + {.from = 6, .to = 0}, + {.from = 3, .to = 4}, + }; + + g_assert(nm_platform_link_vlan_change(NM_PLATFORM_GET, + ifindex, + 0, + 0, + FALSE, + NULL, + 0, + TRUE, + egress_map, + G_N_ELEMENTS(egress_map))); + _assert_egress_qos_mappings(ifindex, 1, 3, 4); + } + + { + const NMVlanQosMapping egress_map[] = { + {.from = 1, .to = 5}, + }; + + g_assert(nm_platform_link_vlan_change(NM_PLATFORM_GET, + ifindex, + 0, + 0, + FALSE, + NULL, + 0, + TRUE, + egress_map, + G_N_ELEMENTS(egress_map))); + _assert_egress_qos_mappings(ifindex, 1, 1, 5); + } + + { + const NMVlanQosMapping ingress_map[] = { + {.from = 6, .to = 145}, + {.from = 4, .to = 1}, + {.from = 6, .to = 12}, + }; + const NMVlanQosMapping egress_map[] = { + {.from = 1, .to = 5}, + {.from = 3232, .to = 7}, + }; + + g_assert(nm_platform_link_vlan_change(NM_PLATFORM_GET, + ifindex, + NM_VLAN_FLAG_REORDER_HEADERS | NM_VLAN_FLAG_GVRP, + NM_VLAN_FLAG_REORDER_HEADERS, + TRUE, + ingress_map, + G_N_ELEMENTS(ingress_map), + TRUE, + egress_map, + G_N_ELEMENTS(egress_map))); + _assert_ingress_qos_mappings(ifindex, 2, 4, 1, 6, 12); + _assert_egress_qos_mappings(ifindex, 2, 1, 5, 3232, 7); + _assert_vlan_flags(ifindex, NM_VLAN_FLAG_REORDER_HEADERS); + } + + { + const NMVlanQosMapping ingress_map[] = { + {.from = 6, .to = 145}, + {.from = 4, .to = 1}, + {.from = 6, .to = 12}, + }; + const NMVlanQosMapping egress_map[] = { + {.from = 1, .to = 7}, + {.from = 64, .to = 10}, + {.from = 64, .to = 10}, + {.from = 64, .to = 10}, + {.from = 64, .to = 10}, + {.from = 3232, .to = 0}, + {.from = 64, .to = 4}, + }; + + g_assert(nm_platform_link_vlan_change(NM_PLATFORM_GET, + ifindex, + NM_VLAN_FLAG_GVRP, + NM_VLAN_FLAG_GVRP, + FALSE, + ingress_map, + G_N_ELEMENTS(ingress_map), + FALSE, + egress_map, + G_N_ELEMENTS(egress_map))); + _assert_ingress_qos_mappings(ifindex, 2, 4, 1, 6, 12); + _assert_egress_qos_mappings(ifindex, 2, 1, 7, 64, 4); + _assert_vlan_flags(ifindex, NM_VLAN_FLAG_REORDER_HEADERS | NM_VLAN_FLAG_GVRP); + } + + nmtstp_link_delete(NULL, -1, ifindex, DEVICE_NAME, TRUE); + nmtstp_link_delete(NULL, -1, ifindex_parent, PARENT_NAME, TRUE); +} + +/*****************************************************************************/ + +static void +test_create_many_links_do(guint n_devices) +{ + gint64 time, start_time = nm_utils_get_monotonic_timestamp_nsec(); + guint i; + char name[64]; + const NMPlatformLink *pllink; + gs_unref_array GArray *ifindexes = g_array_sized_new(FALSE, FALSE, sizeof(int), n_devices); + const int EX = ((int) (nmtst_get_rand_uint32() % 4)) - 1; + + g_assert(EX >= -1 && EX <= 2); + + _LOGI(">>> create devices (EX=%d)...", EX); + + for (i = 0; i < n_devices; i++) { + nm_sprintf_buf(name, "t-%05u", i); + if (EX == 2) { + /* This mode is different from letting nmtstp_link_dummy_add() + * because in this case we don't process any platform events + * while adding all the links. */ + nmtstp_run_command_check("ip link add %s type dummy", name); + } else + nmtstp_link_dummy_add(NULL, EX, name); + } + + _LOGI(">>> process events after creating devices..."); + + nm_platform_process_events(NM_PLATFORM_GET); + + _LOGI(">>> check devices..."); + + for (i = 0; i < n_devices; i++) { + nm_sprintf_buf(name, "t-%05u", i); + + pllink = nm_platform_link_get_by_ifname(NM_PLATFORM_GET, name); + g_assert(pllink); + g_assert_cmpint(pllink->type, ==, NM_LINK_TYPE_DUMMY); + g_assert_cmpstr(pllink->name, ==, name); + + g_array_append_val(ifindexes, pllink->ifindex); + } + + _LOGI(">>> delete devices..."); + + g_assert_cmpint(ifindexes->len, ==, n_devices); + for (i = 0; i < n_devices; i++) { + nm_sprintf_buf(name, "t-%05u", i); + + if (EX == 2) + nmtstp_run_command_check("ip link delete %s", name); + else + nmtstp_link_delete(NULL, EX, g_array_index(ifindexes, int, i), name, TRUE); + } + + _LOGI(">>> process events after deleting devices..."); + nm_platform_process_events(NM_PLATFORM_GET); + + time = nm_utils_get_monotonic_timestamp_nsec() - start_time; + _LOGI(">>> finished in %ld.%09ld seconds", + (long) (time / NM_UTILS_NSEC_PER_SEC), + (long) (time % NM_UTILS_NSEC_PER_SEC)); +} + +static void +test_create_many_links(gconstpointer user_data) +{ + guint n_devices = GPOINTER_TO_UINT(user_data); + + if (n_devices > 100 && nmtst_test_quick()) { + g_print("Skipping test: don't run long running test %s (NMTST_DEBUG=slow)\n", + g_get_prgname() ?: "test-link-linux"); + g_test_skip("Skip long running test"); + return; + } + + test_create_many_links_do(n_devices); +} + +/*****************************************************************************/ + +static void +test_nl_bugs_veth(void) +{ + const char * IFACE_VETH0 = "nm-test-veth0"; + const char * IFACE_VETH1 = "nm-test-veth1"; + int ifindex_veth0, ifindex_veth1; + int i; + const NMPlatformLink *pllink_veth0, *pllink_veth1; + gs_free_error GError * error = NULL; + NMTstpNamespaceHandle *ns_handle = NULL; + + /* create veth pair. */ + ifindex_veth0 = nmtstp_link_veth_add(NM_PLATFORM_GET, -1, IFACE_VETH0, IFACE_VETH1)->ifindex; + ifindex_veth1 = + nmtstp_link_get_typed(NM_PLATFORM_GET, -1, IFACE_VETH1, NM_LINK_TYPE_VETH)->ifindex; + + /* assert that nm_platform_link_veth_get_properties() returns the expected peer ifindexes. */ + g_assert(nm_platform_link_veth_get_properties(NM_PLATFORM_GET, ifindex_veth0, &i)); + g_assert_cmpint(i, ==, ifindex_veth1); + + g_assert(nm_platform_link_veth_get_properties(NM_PLATFORM_GET, ifindex_veth1, &i)); + g_assert_cmpint(i, ==, ifindex_veth0); + + /* assert that NMPlatformLink.parent is the peer-ifindex. */ + pllink_veth0 = nm_platform_link_get(NM_PLATFORM_GET, ifindex_veth0); + g_assert(pllink_veth0); + if (pllink_veth0->parent == 0) { + /* Kernels prior to 4.1 dated 21 June, 2015 don't support exposing the veth peer + * as IFA_LINK. skip the remainder of the test. */ + goto out; + } + g_assert_cmpint(pllink_veth0->parent, ==, ifindex_veth1); + + /* The following tests whether we have a workaround for kernel bug + * https://bugzilla.redhat.com/show_bug.cgi?id=1285827 in place. */ + pllink_veth1 = nm_platform_link_get(NM_PLATFORM_GET, ifindex_veth1); + g_assert(pllink_veth1); + g_assert_cmpint(pllink_veth1->parent, ==, ifindex_veth0); + + /* move one veth peer to another namespace and check that the + * parent/IFLA_LINK of the remaining peer properly updates + * (https://bugzilla.redhat.com/show_bug.cgi?id=1262908). */ + ns_handle = nmtstp_namespace_create(CLONE_NEWNET, &error); + g_assert_no_error(error); + g_assert(ns_handle); + + nmtstp_run_command_check("ip link set %s netns %ld", + IFACE_VETH1, + (long) nmtstp_namespace_handle_get_pid(ns_handle)); + NMTST_WAIT_ASSERT(100, { + nmtstp_wait_for_signal(NM_PLATFORM_GET, 50); + nm_platform_process_events(NM_PLATFORM_GET); + + pllink_veth1 = nm_platform_link_get(NM_PLATFORM_GET, ifindex_veth1); + pllink_veth0 = nm_platform_link_get(NM_PLATFORM_GET, ifindex_veth0); + if (!pllink_veth1 && pllink_veth0 && pllink_veth0->parent == NM_PLATFORM_LINK_OTHER_NETNS) { + break; + } + }); + +out: + nmtstp_link_delete(NULL, -1, ifindex_veth0, IFACE_VETH0, TRUE); + g_assert(!nmtstp_link_get(NM_PLATFORM_GET, ifindex_veth0, IFACE_VETH0)); + g_assert(!nmtstp_link_get(NM_PLATFORM_GET, ifindex_veth1, IFACE_VETH1)); + nmtstp_namespace_handle_release(ns_handle); +} + +/*****************************************************************************/ + +static void +test_nl_bugs_spuroius_newlink(void) +{ + const char * IFACE_BOND0 = "nm-test-bond0"; + const char * IFACE_DUMMY0 = "nm-test-dummy0"; + int ifindex_bond0, ifindex_dummy0; + const NMPlatformLink *pllink; + gboolean wait_for_settle; + + /* see https://bugzilla.redhat.com/show_bug.cgi?id=1285719 */ + + nmtstp_run_command_check("ip link add %s type dummy", IFACE_DUMMY0); + ifindex_dummy0 = + nmtstp_assert_wait_for_link(NM_PLATFORM_GET, IFACE_DUMMY0, NM_LINK_TYPE_DUMMY, 100) + ->ifindex; + + nmtstp_run_command_check("ip link add %s type bond", IFACE_BOND0); + ifindex_bond0 = + nmtstp_assert_wait_for_link(NM_PLATFORM_GET, IFACE_BOND0, NM_LINK_TYPE_BOND, 100)->ifindex; + + nmtstp_link_set_updown(NULL, -1, ifindex_bond0, TRUE); + + nmtstp_run_command_check("ip link set %s master %s", IFACE_DUMMY0, IFACE_BOND0); + NMTST_WAIT_ASSERT(100, { + nmtstp_wait_for_signal(NM_PLATFORM_GET, 50); + + pllink = nm_platform_link_get(NM_PLATFORM_GET, ifindex_dummy0); + g_assert(pllink); + if (pllink->master == ifindex_bond0) + break; + }); + + nmtstp_run_command_check("ip link del %s", IFACE_BOND0); + + wait_for_settle = TRUE; + nmtstp_wait_for_signal(NM_PLATFORM_GET, 50); +again: + nm_platform_process_events(NM_PLATFORM_GET); + pllink = nm_platform_link_get(NM_PLATFORM_GET, ifindex_bond0); + g_assert(!pllink); + + if (wait_for_settle) { + wait_for_settle = FALSE; + NMTST_WAIT(300, { nmtstp_wait_for_signal(NM_PLATFORM_GET, 50); }); + goto again; + } + + g_assert(!nmtstp_link_get(NM_PLATFORM_GET, ifindex_bond0, IFACE_BOND0)); + nmtstp_link_delete(NULL, -1, ifindex_dummy0, IFACE_DUMMY0, TRUE); +} + +/*****************************************************************************/ + +static void +test_nl_bugs_spuroius_dellink(void) +{ + const char * IFACE_BRIDGE0 = "nm-test-bridge0"; + const char * IFACE_DUMMY0 = "nm-test-dummy0"; + int ifindex_bridge0, ifindex_dummy0; + const NMPlatformLink *pllink; + gboolean wait_for_settle; + + /* see https://bugzilla.redhat.com/show_bug.cgi?id=1285719 */ + + nmtstp_run_command_check("ip link add %s type dummy", IFACE_DUMMY0); + ifindex_dummy0 = + nmtstp_assert_wait_for_link(NM_PLATFORM_GET, IFACE_DUMMY0, NM_LINK_TYPE_DUMMY, 100) + ->ifindex; + + nmtstp_run_command_check("ip link add %s type bridge", IFACE_BRIDGE0); + ifindex_bridge0 = + nmtstp_assert_wait_for_link(NM_PLATFORM_GET, IFACE_BRIDGE0, NM_LINK_TYPE_BRIDGE, 100) + ->ifindex; + + nmtstp_link_set_updown(NULL, -1, ifindex_bridge0, TRUE); + + nmtstp_run_command_check("ip link set %s master %s", IFACE_DUMMY0, IFACE_BRIDGE0); + NMTST_WAIT_ASSERT(100, { + nmtstp_wait_for_signal(NM_PLATFORM_GET, 50); + + pllink = nm_platform_link_get(NM_PLATFORM_GET, ifindex_dummy0); + g_assert(pllink); + if (pllink->master == ifindex_bridge0) + break; + }); + + nm_platform_process_events(NM_PLATFORM_GET); + + nmtstp_run_command_check("ip link set %s nomaster", IFACE_DUMMY0); + + wait_for_settle = TRUE; + nmtstp_wait_for_signal(NM_PLATFORM_GET, 50); +again: + nm_platform_process_events(NM_PLATFORM_GET); + pllink = nm_platform_link_get(NM_PLATFORM_GET, ifindex_bridge0); + g_assert(pllink); + pllink = nm_platform_link_get(NM_PLATFORM_GET, ifindex_dummy0); + g_assert(pllink); + g_assert_cmpint(pllink->parent, ==, 0); + + if (wait_for_settle) { + wait_for_settle = FALSE; + NMTST_WAIT(300, { nmtstp_wait_for_signal(NM_PLATFORM_GET, 50); }); + goto again; + } + + nmtstp_link_delete(NULL, -1, ifindex_bridge0, IFACE_BRIDGE0, TRUE); + nmtstp_link_delete(NULL, -1, ifindex_dummy0, IFACE_DUMMY0, TRUE); +} + +/*****************************************************************************/ + +static void +_test_netns_setup(gpointer fixture, gconstpointer test_data) +{ + /* the singleton platform instance has netns support disabled. + * Destroy the instance before the test and re-create it afterwards. */ + g_object_unref(NM_PLATFORM_GET); +} + +static void +_test_netns_teardown(gpointer fixture, gconstpointer test_data) +{ + nmtstp_setup_platform(); +} + +static NMPlatform * +_test_netns_create_platform(void) +{ + NMPNetns * netns; + NMPlatform *platform; + + netns = nmp_netns_new(); + g_assert(NMP_IS_NETNS(netns)); + + platform = nm_linux_platform_new(TRUE, TRUE); + g_assert(NM_IS_LINUX_PLATFORM(platform)); + + nmp_netns_pop(netns); + g_object_unref(netns); + + return platform; +} + +static gboolean +_test_netns_check_skip(void) +{ + static int support = -1; + static int support_errsv = 0; + NMPNetns * netns; + gs_unref_object NMPNetns *netns2 = NULL; + + netns = nmp_netns_get_current(); + if (!netns) { + g_test_skip("No netns support"); + return TRUE; + } + + g_assert(nmp_netns_get_fd_net(netns) > 0); + + if (support == -1) { + support = (setns(nmp_netns_get_fd_net(netns), CLONE_NEWNET) == 0); + if (!support) + support_errsv = errno; + } + if (!support) { + _LOGD("setns() failed with \"%s\". This indicates missing support (valgrind?)", + nm_strerror_native(support_errsv)); + g_test_skip("No netns support (setns failed)"); + return TRUE; + } + + netns2 = nmp_netns_new(); + if (!netns2) { + /* skip tests for https://bugzilla.gnome.org/show_bug.cgi?id=790214 */ + g_assert_cmpint(errno, ==, EINVAL); + g_test_skip("No netns support to create another netns"); + return TRUE; + } + nmp_netns_pop(netns2); + + return FALSE; +} + +static gboolean +_check_sysctl_skip(void) +{ + if (access("/proc/sys/net/ipv4/ip_forward", W_OK) == -1) { + g_test_skip("Can not write sysctls"); + return TRUE; + } + + return FALSE; +} + +/*****************************************************************************/ + +#define _sysctl_assert_eq(plat, path, value) \ + G_STMT_START \ + { \ + gs_free char *_val = NULL; \ + \ + _val = nm_platform_sysctl_get(plat, NMP_SYSCTL_PATHID_ABSOLUTE(path)); \ + g_assert_cmpstr(_val, ==, value); \ + } \ + G_STMT_END + +static void +test_netns_general(gpointer fixture, gconstpointer test_data) +{ + gs_unref_object NMPlatform *platform_1 = NULL; + gs_unref_object NMPlatform *platform_2 = NULL; + NMPNetns * netns_tmp; + char sbuf[100]; + int i, j, k; + gboolean ethtool_support; + NMPUtilsEthtoolDriverInfo driver_info; + + if (_test_netns_check_skip()) + return; + + if (_check_sysctl_skip()) + return; + + platform_1 = nm_linux_platform_new(TRUE, TRUE); + platform_2 = _test_netns_create_platform(); + + /* add some dummy devices. The "other-*" devices are there to bump the ifindex */ + for (k = 0; k < 2; k++) { + NMPlatform *p = (k == 0 ? platform_1 : platform_2); + const char *id = (k == 0 ? "a" : "b"); + + for (i = 0, j = nmtst_get_rand_uint32() % 5; i < j; i++) + _ADD_DUMMY(p, nm_sprintf_buf(sbuf, "other-a-%s-%02d", id, i)); + + _ADD_DUMMY(p, "dummy1_"); + + for (i = 0, j = nmtst_get_rand_uint32() % 5; i < j; i++) + _ADD_DUMMY(p, nm_sprintf_buf(sbuf, "other-b-%s-%02d", id, i)); + + _ADD_DUMMY(p, nm_sprintf_buf(sbuf, "dummy2%s", id)); + + for (i = 0, j = nmtst_get_rand_uint32() % 5; i < j; i++) + _ADD_DUMMY(p, nm_sprintf_buf(sbuf, "other-c-%s-%02d", id, i)); + } + + _sysctl_assert_eq( + platform_1, + "/sys/devices/virtual/net/dummy1_/ifindex", + nm_sprintf_buf( + sbuf, + "%d", + nmtstp_link_get_typed(platform_1, 0, "dummy1_", NM_LINK_TYPE_DUMMY)->ifindex)); + _sysctl_assert_eq( + platform_1, + "/sys/devices/virtual/net/dummy2a/ifindex", + nm_sprintf_buf( + sbuf, + "%d", + nmtstp_link_get_typed(platform_1, 0, "dummy2a", NM_LINK_TYPE_DUMMY)->ifindex)); + _sysctl_assert_eq(platform_1, "/sys/devices/virtual/net/dummy2b/ifindex", NULL); + + _sysctl_assert_eq( + platform_2, + "/sys/devices/virtual/net/dummy1_/ifindex", + nm_sprintf_buf( + sbuf, + "%d", + nmtstp_link_get_typed(platform_2, 0, "dummy1_", NM_LINK_TYPE_DUMMY)->ifindex)); + _sysctl_assert_eq(platform_2, "/sys/devices/virtual/net/dummy2a/ifindex", NULL); + _sysctl_assert_eq( + platform_2, + "/sys/devices/virtual/net/dummy2b/ifindex", + nm_sprintf_buf( + sbuf, + "%d", + nmtstp_link_get_typed(platform_2, 0, "dummy2b", NM_LINK_TYPE_DUMMY)->ifindex)); + + for (i = 0; i < 10; i++) { + NMPlatform *pl; + const char *path; + + j = nmtst_get_rand_uint32() % 2; + + if (nmtst_get_rand_uint32() % 2) { + pl = platform_1; + if (nmtst_get_rand_uint32() % 2) + path = "/proc/sys/net/ipv6/conf/dummy1_/disable_ipv6"; + else + path = "/proc/sys/net/ipv6/conf/dummy2a/disable_ipv6"; + } else { + pl = platform_2; + if (nmtst_get_rand_uint32() % 2) + path = "/proc/sys/net/ipv6/conf/dummy1_/disable_ipv6"; + else + path = "/proc/sys/net/ipv6/conf/dummy2b/disable_ipv6"; + } + g_assert(nm_platform_sysctl_set(pl, + NMP_SYSCTL_PATHID_ABSOLUTE(path), + nm_sprintf_buf(sbuf, "%d", j))); + _sysctl_assert_eq(pl, path, nm_sprintf_buf(sbuf, "%d", j)); + } + + _sysctl_assert_eq(platform_1, "/proc/sys/net/ipv6/conf/dummy2b/disable_ipv6", NULL); + _sysctl_assert_eq(platform_2, "/proc/sys/net/ipv6/conf/dummy2a/disable_ipv6", NULL); + + /* Kernels prior to 3.19 dated 8 February, 2015 don't support ethtool -i for dummy devices. + * Work around that and skip asserts that are known to fail. */ + ethtool_support = nmtstp_run_command("ethtool -i dummy1_ > /dev/null") == 0; + if (ethtool_support) { + g_assert(nmp_utils_ethtool_get_driver_info( + nmtstp_link_get_typed(platform_1, 0, "dummy1_", NM_LINK_TYPE_DUMMY)->ifindex, + &driver_info)); + g_assert(nmp_utils_ethtool_get_driver_info( + nmtstp_link_get_typed(platform_1, 0, "dummy2a", NM_LINK_TYPE_DUMMY)->ifindex, + &driver_info)); + g_assert_cmpint(nmtstp_run_command("ethtool -i dummy1_ > /dev/null"), ==, 0); + g_assert_cmpint(nmtstp_run_command("ethtool -i dummy2a > /dev/null"), ==, 0); + g_assert_cmpint(nmtstp_run_command("ethtool -i dummy2b 2> /dev/null"), !=, 0); + } + + g_assert(nm_platform_netns_push(platform_2, &netns_tmp)); + + if (ethtool_support) { + g_assert(nmp_utils_ethtool_get_driver_info( + nmtstp_link_get_typed(platform_2, 0, "dummy1_", NM_LINK_TYPE_DUMMY)->ifindex, + &driver_info)); + g_assert(nmp_utils_ethtool_get_driver_info( + nmtstp_link_get_typed(platform_2, 0, "dummy2b", NM_LINK_TYPE_DUMMY)->ifindex, + &driver_info)); + g_assert_cmpint(nmtstp_run_command("ethtool -i dummy1_ > /dev/null"), ==, 0); + g_assert_cmpint(nmtstp_run_command("ethtool -i dummy2a 2> /dev/null"), !=, 0); + g_assert_cmpint(nmtstp_run_command("ethtool -i dummy2b > /dev/null"), ==, 0); + } + + nmp_netns_pop(netns_tmp); +} + +/*****************************************************************************/ + +static void +test_netns_set_netns(gpointer fixture, gconstpointer test_data) +{ + NMPlatform * platforms[3]; + gs_unref_object NMPlatform *platform_0 = NULL; + gs_unref_object NMPlatform *platform_1 = NULL; + gs_unref_object NMPlatform *platform_2 = NULL; + nm_auto_pop_netns NMPNetns *netns_pop = NULL; + + if (_test_netns_check_skip()) + return; + + platforms[0] = platform_0 = nm_linux_platform_new(TRUE, TRUE); + platforms[1] = platform_1 = _test_netns_create_platform(); + platforms[2] = platform_2 = _test_netns_create_platform(); + + nmtstp_netns_select_random(platforms, G_N_ELEMENTS(platforms), &netns_pop); + +#define LINK_MOVE_NAME "link-move" + g_assert(!nm_platform_link_get_by_ifname(platform_1, LINK_MOVE_NAME)); + g_assert(!nm_platform_link_get_by_ifname(platform_2, LINK_MOVE_NAME)); + _ADD_DUMMY(platform_1, LINK_MOVE_NAME); + g_assert(nm_platform_link_get_by_ifname(platform_1, LINK_MOVE_NAME)); + g_assert(!nm_platform_link_get_by_ifname(platform_2, LINK_MOVE_NAME)); + g_assert(nm_platform_link_set_netns( + platform_1, + nm_platform_link_get_by_ifname(platform_1, LINK_MOVE_NAME)->ifindex, + nmp_netns_get_fd_net(nm_platform_netns_get(platform_2)))); + g_assert(!nm_platform_link_get_by_ifname(platform_1, LINK_MOVE_NAME)); + g_assert(!nm_platform_link_get_by_ifname(platform_2, LINK_MOVE_NAME)); + nmtstp_assert_wait_for_link(platform_2, LINK_MOVE_NAME, NM_LINK_TYPE_DUMMY, 100); + g_assert(!nm_platform_link_get_by_ifname(platform_1, LINK_MOVE_NAME)); + g_assert(nm_platform_link_get_by_ifname(platform_2, LINK_MOVE_NAME)); +} + +/*****************************************************************************/ + +static char * +_get_current_namespace_id(int ns_type) +{ + const char *p; + GError * error = NULL; + char * id; + + switch (ns_type) { + case CLONE_NEWNET: + p = "/proc/self/ns/net"; + break; + case CLONE_NEWNS: + p = "/proc/self/ns/mnt"; + break; + default: + g_assert_not_reached(); + } + + id = g_file_read_link(p, &error); + g_assert_no_error(error); + g_assert(id); + return id; +} + +static char * +_get_sysctl_value(const char *path) +{ + char * data = NULL; + gs_free_error GError *error = NULL; + + if (!g_file_get_contents(path, &data, NULL, &error)) { + nmtst_assert_error(error, G_FILE_ERROR, G_FILE_ERROR_NOENT, NULL); + g_assert(!data); + } else { + g_assert_no_error(error); + g_assert(data); + g_strstrip(data); + } + return data; +} + +static void +test_netns_push(gpointer fixture, gconstpointer test_data) +{ + gs_unref_object NMPlatform *platform_0 = NULL; + gs_unref_object NMPlatform *platform_1 = NULL; + gs_unref_object NMPlatform *platform_2 = NULL; + nm_auto_pop_netns NMPNetns *netns_pop = NULL; + gs_unref_ptrarray GPtrArray *device_names = g_ptr_array_new_with_free_func(g_free); + int i, j; + const int ns_types_list[] = {CLONE_NEWNET, CLONE_NEWNS, CLONE_NEWNET | CLONE_NEWNS}; + const int ns_types_test[] = {CLONE_NEWNET, CLONE_NEWNS}; + typedef struct { + NMPlatform *platform; + const char *device_name; + const char *sysctl_path; + const char *sysctl_value; + const char *ns_net; + const char *ns_mnt; + } PlatformData; + PlatformData pl[3] = {}; + PlatformData *pl_base; + struct { + PlatformData *pl; + int ns_types; + } stack[6] = {}; + int nstack; + + if (_test_netns_check_skip()) + return; + + if (_check_sysctl_skip()) + return; + + pl[0].platform = platform_0 = nm_linux_platform_new(TRUE, TRUE); + pl[1].platform = platform_1 = _test_netns_create_platform(); + pl[2].platform = platform_2 = _test_netns_create_platform(); + + pl_base = &pl[0]; + i = nmtst_get_rand_uint32() % (G_N_ELEMENTS(pl) + 1); + if (i < G_N_ELEMENTS(pl)) { + pl_base = &pl[i]; + g_assert(nm_platform_netns_push(pl[i].platform, &netns_pop)); + } + + for (i = 0; i < G_N_ELEMENTS(pl); i++) { + nm_auto_pop_netns NMPNetns *netns_free = NULL; + char * tmp; + + g_assert(nm_platform_netns_push(pl[i].platform, &netns_free)); + + tmp = g_strdup_printf("nmtst-dev-%d", i); + g_ptr_array_add(device_names, tmp); + pl[i].device_name = tmp; + + tmp = g_strdup_printf("/proc/sys/net/ipv6/conf/%s/disable_ipv6", pl[i].device_name); + g_ptr_array_add(device_names, tmp); + pl[i].sysctl_path = tmp; + + pl[i].sysctl_value = nmtst_get_rand_uint32() % 2 ? "1" : "0"; + + _ADD_DUMMY(pl[i].platform, pl[i].device_name); + + g_assert(nm_platform_sysctl_set(pl[i].platform, + NMP_SYSCTL_PATHID_ABSOLUTE(pl[i].sysctl_path), + pl[i].sysctl_value)); + + tmp = _get_current_namespace_id(CLONE_NEWNET); + g_ptr_array_add(device_names, tmp); + pl[i].ns_net = tmp; + + tmp = _get_current_namespace_id(CLONE_NEWNS); + g_ptr_array_add(device_names, tmp); + pl[i].ns_mnt = tmp; + } + + nstack = nmtst_get_rand_uint32() % (G_N_ELEMENTS(stack) + 1); + for (i = 0; i < nstack; i++) { + stack[i].pl = &pl[nmtst_get_rand_uint32() % G_N_ELEMENTS(pl)]; + stack[i].ns_types = ns_types_list[nmtst_get_rand_uint32() % G_N_ELEMENTS(ns_types_list)]; + + nmp_netns_push_type(nm_platform_netns_get(stack[i].pl->platform), stack[i].ns_types); + } + + /* pop some again. */ + for (i = nmtst_get_rand_uint32() % (nstack + 1); i > 0; i--) { + g_assert(nstack > 0); + nstack--; + nmp_netns_pop(nm_platform_netns_get(stack[nstack].pl->platform)); + } + + for (i = 0; i < G_N_ELEMENTS(ns_types_test); i++) { + int ns_type = ns_types_test[i]; + PlatformData *p; + gs_free char *current_namespace_id = NULL; + + p = pl_base; + for (j = nstack; j >= 1;) { + j--; + if (NM_FLAGS_ANY(stack[j].ns_types, ns_type)) { + p = stack[j].pl; + break; + } + } + + current_namespace_id = _get_current_namespace_id(ns_type); + + if (ns_type == CLONE_NEWNET) { + g_assert_cmpstr(current_namespace_id, ==, p->ns_net); + for (j = 0; j < G_N_ELEMENTS(pl); j++) { + gs_free char *data = NULL; + + if (p == &pl[j]) + g_assert_cmpint( + nmtstp_run_command("ip link show %s 1>/dev/null", pl[j].device_name), + ==, + 0); + else + g_assert_cmpint( + nmtstp_run_command("ip link show %s 2>/dev/null", pl[j].device_name), + !=, + 0); + + data = _get_sysctl_value(pl[j].sysctl_path); + if (p == &pl[j]) + g_assert_cmpstr(data, ==, pl[j].sysctl_value); + else + g_assert(!data); + } + } else if (ns_type == CLONE_NEWNS) { + g_assert_cmpstr(current_namespace_id, ==, p->ns_mnt); + for (j = 0; j < G_N_ELEMENTS(pl); j++) { + char path[600]; + gs_free char *data = NULL; + + nm_sprintf_buf(path, "/sys/devices/virtual/net/%s/ifindex", pl[j].device_name); + + data = _get_sysctl_value(path); + if (p == &pl[j]) + g_assert_cmpstr(data, + ==, + nm_sprintf_buf(path, + "%d", + nmtstp_link_get_typed(p->platform, + 0, + p->device_name, + NM_LINK_TYPE_DUMMY) + ->ifindex)); + else + g_assert(!data); + } + } else + g_assert_not_reached(); + } + + for (i = nstack; i >= 1;) { + i--; + nmp_netns_pop(nm_platform_netns_get(stack[i].pl->platform)); + } +} + +/*****************************************************************************/ + +static void +test_netns_bind_to_path(gpointer fixture, gconstpointer test_data) +{ +#define P_VAR_RUN "/run" +#define P_VAR_RUN_NETNS "/run/netns" +#define P_VAR_RUN_NETNS_BINDNAME "/run/netns/" P_NETNS_BINDNAME +#define P_NETNS_BINDNAME "nmtst-iproute2-netns" + gs_unref_object NMPlatform *platform_0 = NULL; + gs_unref_object NMPlatform *platform_1 = NULL; + gs_unref_object NMPlatform *platform_2 = NULL; + nm_auto_pop_netns NMPNetns *netns_pop = NULL; + NMPlatform * platforms[3]; + NMPNetns * netns; + int i; + + if (_test_netns_check_skip()) + return; + + platforms[0] = platform_0 = nm_linux_platform_new(TRUE, TRUE); + platforms[1] = platform_1 = _test_netns_create_platform(); + platforms[2] = platform_2 = _test_netns_create_platform(); + + nmtstp_netns_select_random(platforms, G_N_ELEMENTS(platforms), &netns_pop); + + g_assert_cmpint( + mount("tmpfs", P_VAR_RUN, "tmpfs", MS_NOATIME | MS_NODEV | MS_NOSUID, "mode=0755,size=32K"), + ==, + 0); + g_assert_cmpint(mkdir(P_VAR_RUN_NETNS, 755), ==, 0); + + i = (nmtst_get_rand_uint32() % 2) + 1; + netns = nm_platform_netns_get(platforms[i]); + + _ADD_DUMMY(platforms[i], "dummy2b"); + + g_assert(!g_file_test(P_VAR_RUN_NETNS_BINDNAME, G_FILE_TEST_EXISTS)); + g_assert_cmpint(nmtstp_run_command("ip netns exec " P_NETNS_BINDNAME " true 2>/dev/null"), + !=, + 0); + + g_assert(nmp_netns_bind_to_path(netns, P_VAR_RUN_NETNS_BINDNAME, NULL)); + + g_assert(g_file_test(P_VAR_RUN_NETNS_BINDNAME, G_FILE_TEST_EXISTS)); + g_assert_cmpint(nmtstp_run_command("ip netns exec " P_NETNS_BINDNAME " true"), ==, 0); + g_assert_cmpint( + nmtstp_run_command("ip netns exec " P_NETNS_BINDNAME " ip link show dummy2b 1>/dev/null"), + ==, + 0); + + g_assert(nmp_netns_bind_to_path_destroy(netns, P_VAR_RUN_NETNS_BINDNAME)); + + g_assert(!g_file_test(P_VAR_RUN_NETNS_BINDNAME, G_FILE_TEST_EXISTS)); + g_assert_cmpint(nmtstp_run_command("ip netns exec " P_NETNS_BINDNAME " true 2>/dev/null"), + !=, + 0); + + g_assert_cmpint(umount(P_VAR_RUN), ==, 0); +} + +/*****************************************************************************/ + +static void +test_sysctl_rename(void) +{ + NMPlatform *const PL = NM_PLATFORM_GET; + const char *const IFNAME[3] = { + "nm-dummy-0", + "nm-dummy-1", + "nm-dummy-2", + }; + int ifindex[G_N_ELEMENTS(IFNAME)] = {0}; + nm_auto_close int dirfd = -1; + int i; + char ifname_buf[IFNAMSIZ]; + char * s; + const NMPlatformLink *pllink; + + ifindex[0] = nmtstp_link_dummy_add(PL, -1, IFNAME[0])->ifindex; + ifindex[1] = nmtstp_link_dummy_add(PL, -1, IFNAME[1])->ifindex; + + s = (nmtst_get_rand_uint32() % 2) ? NULL : ifname_buf; + + if (nmtst_get_rand_uint32() % 2) { + /* bring the platform cache out of sync */ + nmtstp_run_command_check("ip link set %s name %s", IFNAME[0], IFNAME[2]); + nm_platform_process_events(PL); + nmtstp_run_command_check("ip link set %s name %s", IFNAME[2], IFNAME[0]); + + pllink = nm_platform_link_get_by_ifname(PL, IFNAME[2]); + g_assert(pllink && pllink->ifindex == ifindex[0]); + pllink = nm_platform_link_get_by_ifname(PL, IFNAME[0]); + g_assert(!pllink); + } + + /* open dirfd for IFNAME[0] */ + i = nmtst_get_rand_uint32() % (2 + G_N_ELEMENTS(IFNAME)); + if (i == 0) { + dirfd = nm_platform_sysctl_open_netdir(PL, ifindex[0], s); + } else { + const char *ifname_guess; + + /* provide a wrong or no guess. */ + ifname_guess = i == 1 ? NULL : IFNAME[i - 2]; + dirfd = nmp_utils_sysctl_open_netdir(ifindex[0], ifname_guess, s); + } + g_assert(dirfd >= 0); + if (s) + g_assert_cmpstr(s, ==, IFNAME[0]); + + /* possibly rename the interfaces. */ + switch (nmtst_get_rand_uint32() % 4) { + case 0: + break; + case 1: + nmtstp_run_command_check("ip link set %s name %s", IFNAME[0], IFNAME[2]); + break; + case 2: + nmtstp_run_command_check("ip link set %s name %s", IFNAME[0], IFNAME[2]); + nmtstp_run_command_check("ip link set %s name %s", IFNAME[1], IFNAME[0]); + break; + } + + /* possibly, resync platform cache (should make no difference). */ + if (nmtst_get_rand_uint32() % 2) + nm_platform_process_events(PL); + + /* check that we still read the same file. */ + switch (nmtst_get_rand_uint32() % 2) { + case 0: + { + gs_free char *c = NULL; + + if (!nm_utils_file_get_contents(dirfd, + "ifindex", + 1 * 1024 * 1024, + NM_UTILS_FILE_GET_CONTENTS_FLAG_NONE, + &c, + NULL, + NULL, + NULL)) + g_assert_not_reached(); + g_assert_cmpint(ifindex[0], ==, (int) _nm_utils_ascii_str_to_int64(c, 10, 0, G_MAXINT, -1)); + break; + } + case 1: + { + g_assert_cmpint(ifindex[0], + ==, + (gint32) nm_platform_sysctl_get_int32( + PL, + NMP_SYSCTL_PATHID_NETDIR(dirfd, s ?: "<unknown>", "ifindex"), + -1)); + break; + } + } + + nm_platform_process_events(PL); + nmtstp_link_delete(PL, -1, ifindex[0], NULL, TRUE); + nmtstp_link_delete(PL, -1, ifindex[1], NULL, TRUE); +} + +/*****************************************************************************/ + +static void +test_sysctl_netns_switch(void) +{ + const char *const IFNAME = "nm-dummy-0"; + int ifindex, ifindex_tmp; + nm_auto_close int dirfd = -1; + char ifname_buf[IFNAMSIZ]; + char * s; + gs_unref_object NMPlatform *platform_0 = NULL; + gs_unref_object NMPlatform *platform_1 = NULL; + gs_unref_object NMPlatform *platform_2 = NULL; + nm_auto_pop_netns NMPNetns *netns_pop_1 = NULL; + nm_auto_pop_netns NMPNetns *netns_pop_2 = NULL; + nm_auto_pop_netns NMPNetns *netns_pop_3 = NULL; + NMPlatform * PL; + NMPlatform * platforms[3]; + + if (_test_netns_check_skip()) + return; + + platforms[0] = platform_0 = nm_linux_platform_new(TRUE, TRUE); + platforms[1] = platform_1 = _test_netns_create_platform(); + platforms[2] = platform_2 = _test_netns_create_platform(); + PL = platforms[nmtst_get_rand_uint32() % 3]; + + nmtstp_netns_select_random(platforms, G_N_ELEMENTS(platforms), &netns_pop_1); + + ifindex = nmtstp_link_dummy_add(PL, FALSE, IFNAME)->ifindex; + + nmtstp_netns_select_random(platforms, G_N_ELEMENTS(platforms), &netns_pop_2); + + s = (nmtst_get_rand_uint32() % 2) ? NULL : ifname_buf; + dirfd = nm_platform_sysctl_open_netdir(PL, ifindex, s); + g_assert(dirfd >= 0); + if (s) + g_assert_cmpstr(s, ==, IFNAME); + + nmtstp_netns_select_random(platforms, G_N_ELEMENTS(platforms), &netns_pop_3); + + /* even if we switch to other namespaces, we can still lookup the path correctly, + * either using dirfd or via the platform instance (which switches namespace as needed). */ + { + gs_free char *c = NULL; + + if (!nm_utils_file_get_contents(dirfd, + "ifindex", + 0, + NM_UTILS_FILE_GET_CONTENTS_FLAG_NONE, + &c, + NULL, + NULL, + NULL)) + g_assert_not_reached(); + g_assert_cmpint(ifindex, ==, (int) _nm_utils_ascii_str_to_int64(c, 10, 0, G_MAXINT, -1)); + } + g_assert_cmpint(ifindex, + ==, + (gint32) nm_platform_sysctl_get_int32( + PL, + NMP_SYSCTL_PATHID_NETDIR(dirfd, s ?: "<unknown>", "ifindex"), + -1)); + g_assert_cmpint( + ifindex, + ==, + (gint32) nm_platform_sysctl_get_int32( + PL, + NMP_SYSCTL_PATHID_ABSOLUTE(nm_sprintf_bufa(100, "/sys/class/net/%s/ifindex", IFNAME)), + -1)); + + /* also test that nm_platform_sysctl_get() sets errno to ENOENT for non-existing paths. */ + { + gint64 i64; + int errsv; + char * v; + + errno = ESRCH; + v = nm_platform_sysctl_get( + PL, + NMP_SYSCTL_PATHID_ABSOLUTE("/sys/devices/virtual/net/not-existing/ifindex")); + errsv = errno; + g_assert(!v); + g_assert_cmpint(errsv, ==, ENOENT); + + errno = ESRCH; + i64 = nm_platform_sysctl_get_int_checked( + PL, + NMP_SYSCTL_PATHID_ABSOLUTE("/sys/devices/virtual/net/not-existing/ifindex"), + 10, + 1, + G_MAXINT, + -1); + errsv = errno; + g_assert_cmpint(i64, ==, -1); + g_assert_cmpint(errsv, ==, ENOENT); + + errno = ESRCH; + v = nm_platform_sysctl_get( + PL, + NMP_SYSCTL_PATHID_ABSOLUTE("/sys/devices/virtual/net/lo/not-existing")); + errsv = errno; + g_assert(!v); + g_assert_cmpint(errsv, ==, ENOENT); + + errno = ESRCH; + i64 = nm_platform_sysctl_get_int_checked( + PL, + NMP_SYSCTL_PATHID_ABSOLUTE("/sys/devices/virtual/net/lo/not-existing"), + 10, + 1, + G_MAXINT, + -1); + errsv = errno; + g_assert_cmpint(i64, ==, -1); + g_assert_cmpint(errsv, ==, ENOENT); + } + + /* accessing the path directly, only succeeds iff the current namespace happens to be the namespace + * in which we created the link. */ + { + gs_free char *c = NULL; + + if (!nm_utils_file_get_contents(-1, + nm_sprintf_bufa(100, "/sys/class/net/%s/ifindex", IFNAME), + 0, + NM_UTILS_FILE_GET_CONTENTS_FLAG_NONE, + &c, + NULL, + NULL, + NULL)) + ifindex_tmp = -1; + else + ifindex_tmp = _nm_utils_ascii_str_to_int64(c, 10, 0, G_MAXINT, -2); + } + if (nmp_netns_get_current() == nm_platform_netns_get(PL)) + g_assert_cmpint(ifindex_tmp, ==, ifindex); + else + g_assert_cmpint(ifindex_tmp, ==, -1); + + nmtstp_link_delete(PL, FALSE, ifindex, NULL, TRUE); +} + +typedef struct { + GMainLoop * loop; + const char *path; + gboolean expected_success; + gint32 expected_value; +} SetAsyncData; + +static void +sysctl_set_async_cb(GError *error, gpointer user_data) +{ + SetAsyncData *data = user_data; + + if (data->expected_success) { + g_assert_no_error(error); + g_assert_cmpint(nm_platform_sysctl_get_int32(NM_PLATFORM_GET, + NMP_SYSCTL_PATHID_ABSOLUTE(data->path), + -1), + ==, + data->expected_value); + } else + g_assert(error); + + g_main_loop_quit(data->loop); +} + +static void +test_sysctl_set_async(void) +{ + NMPlatform *const PL = NM_PLATFORM_GET; + const char *const IFNAME = "nm-dummy-0"; + const char *const PATH = "/proc/sys/net/ipv4/conf/nm-dummy-0/rp_filter"; + GMainLoop * loop; + gs_unref_object GCancellable *cancellable = NULL; + gboolean proc_writable; + SetAsyncData data; + int ifindex; + + ifindex = nmtstp_link_dummy_add(PL, -1, IFNAME)->ifindex; + loop = g_main_loop_new(NULL, FALSE); + cancellable = g_cancellable_new(); + proc_writable = access(PATH, W_OK) == 0; + + data = (SetAsyncData){ + .loop = loop, + .path = PATH, + .expected_success = proc_writable, + .expected_value = 2, + }; + + nm_platform_sysctl_set_async(PL, + NMP_SYSCTL_PATHID_ABSOLUTE(PATH), + (const char *[]){"2", NULL}, + sysctl_set_async_cb, + &data, + cancellable); + + if (!nmtst_main_loop_run(loop, 1000)) + g_assert_not_reached(); + + data = (SetAsyncData){ + .loop = loop, + .path = PATH, + .expected_success = proc_writable, + .expected_value = 1, + }; + + nm_platform_sysctl_set_async(PL, + NMP_SYSCTL_PATHID_ABSOLUTE(PATH), + (const char *[]){"2", "0", "1", "0", "1", NULL}, + sysctl_set_async_cb, + &data, + cancellable); + + if (!nmtst_main_loop_run(loop, 2000)) + g_assert_not_reached(); + + nmtstp_link_delete(NULL, -1, ifindex, IFNAME, TRUE); + g_main_loop_unref(loop); +} + +static void +test_sysctl_set_async_fail(void) +{ + NMPlatform *const PL = NM_PLATFORM_GET; + const char *const IFNAME = "nm-dummy-0"; + const char *const PATH = "/proc/sys/net/ipv4/conf/nm-dummy-0/does-not-exist"; + GMainLoop * loop; + gs_unref_object GCancellable *cancellable = NULL; + SetAsyncData data; + int ifindex; + + ifindex = nmtstp_link_dummy_add(PL, -1, IFNAME)->ifindex; + loop = g_main_loop_new(NULL, FALSE); + cancellable = g_cancellable_new(); + + data = (SetAsyncData){ + .loop = loop, + .path = PATH, + .expected_success = FALSE, + }; + + nm_platform_sysctl_set_async(PL, + NMP_SYSCTL_PATHID_ABSOLUTE(PATH), + (const char *[]){"2", NULL}, + sysctl_set_async_cb, + &data, + cancellable); + + if (!nmtst_main_loop_run(loop, 1000)) + g_assert_not_reached(); + + nmtstp_link_delete(NULL, -1, ifindex, IFNAME, TRUE); + g_main_loop_unref(loop); +} + +/*****************************************************************************/ + +static gpointer +_test_netns_mt_thread(gpointer data) +{ + NMPNetns * netns1 = data; + gs_unref_object NMPNetns *netns2 = NULL; + NMPNetns * netns_bottom; + NMPNetns * initial; + + netns_bottom = nmp_netns_get_initial(); + g_assert(netns_bottom); + + /* I don't know why, but we need to create a new netns here at least once. + * Otherwise, setns(, CLONE_NEWNS) below fails with EINVAL (???). + * + * Something is not right here, but what? */ + netns2 = nmp_netns_new(); + nmp_netns_pop(netns2); + g_clear_object(&netns2); + + nmp_netns_push(netns1); + nmp_netns_push_type(netns_bottom, CLONE_NEWNET); + nmp_netns_push_type(netns_bottom, CLONE_NEWNS); + nmp_netns_push_type(netns1, CLONE_NEWNS); + nmp_netns_pop(netns1); + nmp_netns_pop(netns_bottom); + nmp_netns_pop(netns_bottom); + nmp_netns_pop(netns1); + + initial = nmp_netns_get_initial(); + g_assert(NMP_IS_NETNS(initial)); + return g_object_ref(initial); +} + +static void +test_netns_mt(void) +{ + gs_unref_object NMPNetns *netns1 = NULL; + NMPNetns * initial_from_other_thread; + GThread * th; + + if (_test_netns_check_skip()) + return; + + netns1 = nmp_netns_new(); + g_assert(NMP_NETNS(netns1)); + nmp_netns_pop(netns1); + + th = g_thread_new("nm-test-netns-mt", _test_netns_mt_thread, netns1); + initial_from_other_thread = g_thread_join(th); + g_assert(NMP_IS_NETNS(initial_from_other_thread)); + + if (nmtst_get_rand_bool()) { + nmp_netns_push(initial_from_other_thread); + nmp_netns_pop(initial_from_other_thread); + } + + g_object_add_weak_pointer(G_OBJECT(initial_from_other_thread), + (gpointer *) &initial_from_other_thread); + g_object_unref(initial_from_other_thread); + g_assert(initial_from_other_thread == NULL); +} + +/*****************************************************************************/ + +static void +ethtool_features_dump(const NMEthtoolFeatureStates *features) +{ + guint i, j; + + g_assert(features); + + _LOGT(">>> %u features (%u ss-features)", features->n_states, features->n_ss_features); + + for (i = 0; i < features->n_states; i++) { + const NMEthtoolFeatureState *s = &features->states_list[i]; + + _LOGT(">>> feature-list[%3u]: %3d = %-32s (%3u) | %s %s %s %s", + i, + (int) s->info->ethtool_id, + s->info->kernel_names[s->idx_kernel_name], + s->idx_ss_features, + s->active ? "ACT" : "act", + s->available ? "AVA" : "ava", + s->never_changed ? "NCH" : "nch", + s->requested ? "REQ" : "req"); + } + for (i = 0; i < _NM_ETHTOOL_ID_FEATURE_NUM; i++) { + _LOGT(">>> feature-idx [%3u]: %-32s = %u features", + i + (guint) _NM_ETHTOOL_ID_FEATURE_FIRST, + nm_ethtool_data[i + _NM_ETHTOOL_ID_FEATURE_FIRST]->optname, + (guint) NM_PTRARRAY_LEN(features->states_indexed[i])); + for (j = 0; features->states_indexed[i] && features->states_indexed[i][j]; j++) { + const NMEthtoolFeatureState *s = features->states_indexed[i][j]; + + _LOGT(">>> %3u: %-32s | %s %s %s %s", + j, + s->info->kernel_names[s->idx_kernel_name], + s->active ? "ACT" : "act", + s->available ? "AVA" : "ava", + s->never_changed ? "NCH" : "nch", + s->requested ? "REQ" : "req"); + } + } +} + +static void +test_ethtool_features_get(void) +{ + gs_unref_ptrarray GPtrArray *gfree_keeper = g_ptr_array_new_with_free_func(g_free); + const int IFINDEX = 1; + guint i; + guint i_run; + + for (i_run = 0; i_run < 5; i_run++) { + NMEthtoolFeatureStates *features; + NMOptionBool * requested; + gboolean do_set = TRUE; + + requested = g_new(NMOptionBool, _NM_ETHTOOL_ID_FEATURE_NUM); + for (i = 0; i < _NM_ETHTOOL_ID_FEATURE_NUM; i++) + requested[i] = NM_OPTION_BOOL_DEFAULT; + g_ptr_array_add(gfree_keeper, requested); + + if (i_run == 0) { + requested[_NM_ETHTOOL_ID_FEATURE_AS_IDX(NM_ETHTOOL_ID_FEATURE_RX)] = + NM_OPTION_BOOL_FALSE; + requested[_NM_ETHTOOL_ID_FEATURE_AS_IDX(NM_ETHTOOL_ID_FEATURE_TSO)] = + NM_OPTION_BOOL_FALSE; + requested[_NM_ETHTOOL_ID_FEATURE_AS_IDX(NM_ETHTOOL_ID_FEATURE_TX_TCP6_SEGMENTATION)] = + NM_OPTION_BOOL_FALSE; + } else if (i_run == 1) + do_set = FALSE; + else if (i_run == 2) { + requested[_NM_ETHTOOL_ID_FEATURE_AS_IDX(NM_ETHTOOL_ID_FEATURE_TSO)] = + NM_OPTION_BOOL_FALSE; + requested[_NM_ETHTOOL_ID_FEATURE_AS_IDX(NM_ETHTOOL_ID_FEATURE_TX_TCP6_SEGMENTATION)] = + NM_OPTION_BOOL_TRUE; + } else if (i_run == 3) + do_set = FALSE; + + _LOGT(">>> ethtool-features-get RUN %u (do-set=%s", i_run, do_set ? "set" : "reset"); + + features = nmp_utils_ethtool_get_features(IFINDEX); + g_ptr_array_add(gfree_keeper, features); + + ethtool_features_dump(features); + + if (_LOGT_ENABLED()) + _system("ethtool -k lo"); + + if (!do_set) { + requested = gfree_keeper->pdata[i_run * 2 - 2]; + features = gfree_keeper->pdata[i_run * 2 - 1]; + } + + nmp_utils_ethtool_set_features(IFINDEX, features, requested, do_set); + } +} + +/*****************************************************************************/ + +NMTstpSetupFunc const _nmtstp_setup_platform_func = SETUP; + +void +_nmtstp_init_tests(int *argc, char ***argv) +{ + nmtst_init_with_logging(argc, argv, NULL, "ALL"); +} + +void +_nmtstp_setup_tests(void) +{ + nmtstp_link_delete(NM_PLATFORM_GET, -1, -1, DEVICE_NAME, FALSE); + nmtstp_link_delete(NM_PLATFORM_GET, -1, -1, SLAVE_NAME, FALSE); + nmtstp_link_delete(NM_PLATFORM_GET, -1, -1, PARENT_NAME, FALSE); + g_assert(!nm_platform_link_get_by_ifname(NM_PLATFORM_GET, DEVICE_NAME)); + g_assert(!nm_platform_link_get_by_ifname(NM_PLATFORM_GET, SLAVE_NAME)); + g_assert(!nm_platform_link_get_by_ifname(NM_PLATFORM_GET, PARENT_NAME)); + + g_test_add_func("/link/bogus", test_bogus); + g_test_add_func("/link/loopback", test_loopback); + g_test_add_func("/link/internal", test_internal); + g_test_add_func("/link/software/bridge", test_bridge); + g_test_add_func("/link/software/bond", test_bond); + g_test_add_func("/link/software/team", test_team); + g_test_add_func("/link/software/vlan", test_vlan); + g_test_add_func("/link/software/bridge/addr", test_bridge_addr); + + if (nmtstp_is_root_test()) { + g_test_add_func("/link/external", test_external); + + test_software_detect_add("/link/software/detect/bridge", NM_LINK_TYPE_BRIDGE, 0); + test_software_detect_add("/link/software/detect/gre", NM_LINK_TYPE_GRE, 0); + test_software_detect_add("/link/software/detect/gretap", NM_LINK_TYPE_GRETAP, 0); + test_software_detect_add("/link/software/detect/ip6tnl/0", NM_LINK_TYPE_IP6TNL, 0); + test_software_detect_add("/link/software/detect/ip6tnl/1", NM_LINK_TYPE_IP6TNL, 1); + test_software_detect_add("/link/software/detect/ip6gre", NM_LINK_TYPE_IP6GRE, 0); + test_software_detect_add("/link/software/detect/ip6gretap", NM_LINK_TYPE_IP6GRETAP, 0); + test_software_detect_add("/link/software/detect/ipip", NM_LINK_TYPE_IPIP, 0); + test_software_detect_add("/link/software/detect/macvlan", NM_LINK_TYPE_MACVLAN, 0); + test_software_detect_add("/link/software/detect/macvtap", NM_LINK_TYPE_MACVTAP, 0); + test_software_detect_add("/link/software/detect/sit", NM_LINK_TYPE_SIT, 0); + test_software_detect_add("/link/software/detect/tun", NM_LINK_TYPE_TUN, 0); + test_software_detect_add("/link/software/detect/vlan", NM_LINK_TYPE_VLAN, 0); + test_software_detect_add("/link/software/detect/vrf", NM_LINK_TYPE_VRF, 0); + test_software_detect_add("/link/software/detect/vxlan/0", NM_LINK_TYPE_VXLAN, 0); + test_software_detect_add("/link/software/detect/vxlan/1", NM_LINK_TYPE_VXLAN, 1); + test_software_detect_add("/link/software/detect/wireguard/0", NM_LINK_TYPE_WIREGUARD, 0); + test_software_detect_add("/link/software/detect/wireguard/1", NM_LINK_TYPE_WIREGUARD, 1); + test_software_detect_add("/link/software/detect/wireguard/2", NM_LINK_TYPE_WIREGUARD, 2); + + g_test_add_func("/link/software/vlan/set-xgress", test_vlan_set_xgress); + + g_test_add_data_func("/link/create-many-links/20", + GUINT_TO_POINTER(20), + test_create_many_links); + g_test_add_data_func("/link/create-many-links/1000", + GUINT_TO_POINTER(1000), + test_create_many_links); + + g_test_add_func("/link/nl-bugs/veth", test_nl_bugs_veth); + g_test_add_func("/link/nl-bugs/spurious-newlink", test_nl_bugs_spuroius_newlink); + g_test_add_func("/link/nl-bugs/spurious-dellink", test_nl_bugs_spuroius_dellink); + + g_test_add_vtable("/general/netns/general", + 0, + NULL, + _test_netns_setup, + test_netns_general, + _test_netns_teardown); + g_test_add_vtable("/general/netns/set-netns", + 0, + NULL, + _test_netns_setup, + test_netns_set_netns, + _test_netns_teardown); + g_test_add_vtable("/general/netns/push", + 0, + NULL, + _test_netns_setup, + test_netns_push, + _test_netns_teardown); + g_test_add_vtable("/general/netns/bind-to-path", + 0, + NULL, + _test_netns_setup, + test_netns_bind_to_path, + _test_netns_teardown); + + g_test_add_func("/general/netns/mt", test_netns_mt); + + g_test_add_func("/general/sysctl/rename", test_sysctl_rename); + g_test_add_func("/general/sysctl/netns-switch", test_sysctl_netns_switch); + g_test_add_func("/general/sysctl/set-async", test_sysctl_set_async); + g_test_add_func("/general/sysctl/set-async-fail", test_sysctl_set_async_fail); + + g_test_add_func("/link/ethtool/features/get", test_ethtool_features_get); + } +} |