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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2007 - 2014 Red Hat, Inc.
* Copyright (C) 2007 - 2008 Novell, Inc.
*/
#ifndef __NM_SETTING_IP4_CONFIG_H__
#define __NM_SETTING_IP4_CONFIG_H__
#if !defined(__NETWORKMANAGER_H_INSIDE__) && !defined(NETWORKMANAGER_COMPILATION)
#error "Only <NetworkManager.h> can be included directly."
#endif
#include "nm-setting-ip-config.h"
G_BEGIN_DECLS
#define NM_TYPE_SETTING_IP4_CONFIG (nm_setting_ip4_config_get_type())
#define NM_SETTING_IP4_CONFIG(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), NM_TYPE_SETTING_IP4_CONFIG, NMSettingIP4Config))
#define NM_SETTING_IP4_CONFIG_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), NM_TYPE_SETTING_IP4CONFIG, NMSettingIP4ConfigClass))
#define NM_IS_SETTING_IP4_CONFIG(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), NM_TYPE_SETTING_IP4_CONFIG))
#define NM_IS_SETTING_IP4_CONFIG_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), NM_TYPE_SETTING_IP4_CONFIG))
#define NM_SETTING_IP4_CONFIG_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj), NM_TYPE_SETTING_IP4_CONFIG, NMSettingIP4ConfigClass))
#define NM_SETTING_IP4_CONFIG_SETTING_NAME "ipv4"
#define NM_SETTING_IP4_CONFIG_DHCP_CLIENT_ID "dhcp-client-id"
#define NM_SETTING_IP4_CONFIG_DHCP_FQDN "dhcp-fqdn"
#define NM_SETTING_IP4_CONFIG_DHCP_VENDOR_CLASS_IDENTIFIER "dhcp-vendor-class-identifier"
#define NM_SETTING_IP4_CONFIG_DHCP_IPV6_ONLY_PREFERRED "dhcp-ipv6-only-preferred"
#define NM_SETTING_IP4_CONFIG_LINK_LOCAL "link-local"
#define NM_SETTING_IP4_CONFIG_CLAT "clat"
/**
* NM_SETTING_IP4_CONFIG_METHOD_AUTO:
*
* IPv4 configuration should be automatically determined via a method appropriate
* for the hardware interface, ie DHCP or PPP or some other device-specific
* manner.
*/
#define NM_SETTING_IP4_CONFIG_METHOD_AUTO "auto"
/**
* NM_SETTING_IP4_CONFIG_METHOD_LINK_LOCAL:
*
* IPv4 configuration should be automatically configured for link-local-only
* operation.
*/
#define NM_SETTING_IP4_CONFIG_METHOD_LINK_LOCAL "link-local"
/**
* NM_SETTING_IP4_CONFIG_METHOD_MANUAL:
*
* All necessary IPv4 configuration (addresses, prefix, DNS, etc) is specified
* in the setting's properties.
*/
#define NM_SETTING_IP4_CONFIG_METHOD_MANUAL "manual"
/**
* NM_SETTING_IP4_CONFIG_METHOD_SHARED:
*
* This connection specifies configuration that allows other computers to
* connect through it to the default network (usually the Internet). The
* connection's interface will be assigned a private address, and a DHCP server,
* caching DNS server, and Network Address Translation (NAT) functionality will
* be started on this connection's interface to allow other devices to connect
* through that interface to the default network.
*/
#define NM_SETTING_IP4_CONFIG_METHOD_SHARED "shared"
/**
* NM_SETTING_IP4_CONFIG_METHOD_DISABLED:
*
* This connection does not use or require IPv4 address and it should be disabled.
*/
#define NM_SETTING_IP4_CONFIG_METHOD_DISABLED "disabled"
/**
* NMSettingIP4LinkLocal:
* @NM_SETTING_IP4_LL_DEFAULT: Allow fallback to a globally configured default. If unspecified,
* fallback to "auto". Note that if "ipv4.method" is "disabled", this always implies link-local
* addresses disabled too.
* @NM_SETTING_IP4_LL_AUTO: Special value which enables LL if "ipv4.method" is set to
* "link-local".
* @NM_SETTING_IP4_LL_DISABLED: Disable IPv4 link-local protocol.
* @NM_SETTING_IP4_LL_ENABLED: Enable the IPv4 link-local protocol regardless what other protocols
* such as DHCP or manually assigned IP addresses might be active.
* @NM_SETTING_IP4_LL_FALLBACK: Since 1.52. This sets an IPv4 link-local address if no other IPv4
* address is set, dynamically removing/re-adding it depending on DHCP leases.
*
* #NMSettingIP4LinkLocal values indicate whether IPv4 link-local address protocol should be enabled.
*
* Since: 1.40
*/
typedef enum {
NM_SETTING_IP4_LL_DEFAULT = 0,
NM_SETTING_IP4_LL_AUTO = 1,
NM_SETTING_IP4_LL_DISABLED = 2,
NM_SETTING_IP4_LL_ENABLED = 3,
NM_SETTING_IP4_LL_FALLBACK = 4,
} NMSettingIP4LinkLocal;
/**
* NMSettingIP4DhcpIpv6OnlyPreferred:
* @NM_SETTING_IP4_DHCP_IPV6_ONLY_PREFERRED_DEFAULT: use the global default value
* @NM_SETTING_IP4_DHCP_IPV6_ONLY_PREFERRED_NO: the option is disabled
* @NM_SETTING_IP4_DHCP_IPV6_ONLY_PREFERRED_YES: the option is enabled
* @NM_SETTING_IP4_DHCP_IPV6_ONLY_PREFERRED_AUTO: the option is enabled when
* the IPv6 method is "auto" and CLAT is enabled. Since: 1.58
*
* #NMSettingIP4DhcpIpv6OnlyPreferred values specify if the "IPv6-Only Preferred"
* option (RFC 8925) for DHCPv4 is enabled.
*
* Since: 1.52
*/
typedef enum {
NM_SETTING_IP4_DHCP_IPV6_ONLY_PREFERRED_DEFAULT = -1,
NM_SETTING_IP4_DHCP_IPV6_ONLY_PREFERRED_NO = 0,
NM_SETTING_IP4_DHCP_IPV6_ONLY_PREFERRED_YES = 1,
NM_SETTING_IP4_DHCP_IPV6_ONLY_PREFERRED_AUTO = 2,
} NMSettingIP4DhcpIpv6OnlyPreferred;
/**
* NMSettingIp4ConfigClat:
* @NM_SETTING_IP4_CONFIG_CLAT_DEFAULT: use the global default value
* @NM_SETTING_IP4_CONFIG_CLAT_NO: disable CLAT
* @NM_SETTING_IP4_CONFIG_CLAT_AUTO: enable CLAT only when the IPv4 method
* is 'auto' and the device doesn't have a native IPv4 gateway.
* @NM_SETTING_IP4_CONFIG_CLAT_FORCE: enable CLAT even with IPv4 methods
* other than 'auto' and even if the device has a native IPv4 gateway.
*
* #NMSettingIP4ConfigClat values specify if CLAT (Customer-side translator)
* is enabled or not. CLAT is used to implement the client part of 464XLAT
* (RFC 6877), an architecture that provides IPv4 connectivity to hosts on
* IPv6-only networks.
*
* Since: 1.58
*/
typedef enum {
NM_SETTING_IP4_CONFIG_CLAT_DEFAULT = -1,
NM_SETTING_IP4_CONFIG_CLAT_NO = 0,
NM_SETTING_IP4_CONFIG_CLAT_AUTO = 1,
NM_SETTING_IP4_CONFIG_CLAT_FORCE = 2,
} NMSettingIp4ConfigClat;
typedef struct _NMSettingIP4ConfigClass NMSettingIP4ConfigClass;
GType nm_setting_ip4_config_get_type(void);
NMSetting *nm_setting_ip4_config_new(void);
const char *nm_setting_ip4_config_get_dhcp_client_id(NMSettingIP4Config *setting);
NM_AVAILABLE_IN_1_2
const char *nm_setting_ip4_config_get_dhcp_fqdn(NMSettingIP4Config *setting);
NM_AVAILABLE_IN_1_28
const char *nm_setting_ip4_config_get_dhcp_vendor_class_identifier(NMSettingIP4Config *setting);
NM_AVAILABLE_IN_1_42
NMSettingIP4LinkLocal nm_setting_ip4_config_get_link_local(NMSettingIP4Config *setting);
NM_AVAILABLE_IN_1_52
NMSettingIP4DhcpIpv6OnlyPreferred
nm_setting_ip4_config_get_dhcp_ipv6_only_preferred(NMSettingIP4Config *setting);
NM_AVAILABLE_IN_1_58
NMSettingIp4ConfigClat nm_setting_ip4_config_get_clat(NMSettingIP4Config *setting);
G_END_DECLS
#endif /* __NM_SETTING_IP4_CONFIG_H__ */
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