b6676aa8ef
Add a new "ipv4.dhcp-ipv6-only-preferred" property to control the "IPv6-Only Preferred" DHCPv4 option (RFC 8925). The option indicates that a host supports an IPv6-only mode and is willing to forgo obtaining an IPv4 address if the network provides IPv6 connectivity.
147 lines
5.4 KiB
C
147 lines
5.4 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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/*
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* Copyright (C) 2007 - 2014 Red Hat, Inc.
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* Copyright (C) 2007 - 2008 Novell, Inc.
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*/
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#ifndef __NM_SETTING_IP4_CONFIG_H__
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#define __NM_SETTING_IP4_CONFIG_H__
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#if !defined(__NETWORKMANAGER_H_INSIDE__) && !defined(NETWORKMANAGER_COMPILATION)
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#error "Only <NetworkManager.h> can be included directly."
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#endif
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#include "nm-setting-ip-config.h"
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G_BEGIN_DECLS
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#define NM_TYPE_SETTING_IP4_CONFIG (nm_setting_ip4_config_get_type())
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#define NM_SETTING_IP4_CONFIG(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj), NM_TYPE_SETTING_IP4_CONFIG, NMSettingIP4Config))
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#define NM_SETTING_IP4_CONFIG_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass), NM_TYPE_SETTING_IP4CONFIG, NMSettingIP4ConfigClass))
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#define NM_IS_SETTING_IP4_CONFIG(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj), NM_TYPE_SETTING_IP4_CONFIG))
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#define NM_IS_SETTING_IP4_CONFIG_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass), NM_TYPE_SETTING_IP4_CONFIG))
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#define NM_SETTING_IP4_CONFIG_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS((obj), NM_TYPE_SETTING_IP4_CONFIG, NMSettingIP4ConfigClass))
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#define NM_SETTING_IP4_CONFIG_SETTING_NAME "ipv4"
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#define NM_SETTING_IP4_CONFIG_DHCP_CLIENT_ID "dhcp-client-id"
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#define NM_SETTING_IP4_CONFIG_DHCP_FQDN "dhcp-fqdn"
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#define NM_SETTING_IP4_CONFIG_DHCP_VENDOR_CLASS_IDENTIFIER "dhcp-vendor-class-identifier"
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#define NM_SETTING_IP4_CONFIG_DHCP_IPV6_ONLY_PREFERRED "dhcp-ipv6-only-preferred"
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#define NM_SETTING_IP4_CONFIG_LINK_LOCAL "link-local"
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/**
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* NM_SETTING_IP4_CONFIG_METHOD_AUTO:
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*
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* IPv4 configuration should be automatically determined via a method appropriate
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* for the hardware interface, ie DHCP or PPP or some other device-specific
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* manner.
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*/
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#define NM_SETTING_IP4_CONFIG_METHOD_AUTO "auto"
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/**
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* NM_SETTING_IP4_CONFIG_METHOD_LINK_LOCAL:
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*
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* IPv4 configuration should be automatically configured for link-local-only
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* operation.
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*/
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#define NM_SETTING_IP4_CONFIG_METHOD_LINK_LOCAL "link-local"
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/**
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* NM_SETTING_IP4_CONFIG_METHOD_MANUAL:
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*
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* All necessary IPv4 configuration (addresses, prefix, DNS, etc) is specified
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* in the setting's properties.
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*/
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#define NM_SETTING_IP4_CONFIG_METHOD_MANUAL "manual"
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/**
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* NM_SETTING_IP4_CONFIG_METHOD_SHARED:
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*
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* This connection specifies configuration that allows other computers to
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* connect through it to the default network (usually the Internet). The
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* connection's interface will be assigned a private address, and a DHCP server,
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* caching DNS server, and Network Address Translation (NAT) functionality will
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* be started on this connection's interface to allow other devices to connect
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* through that interface to the default network.
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*/
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#define NM_SETTING_IP4_CONFIG_METHOD_SHARED "shared"
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/**
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* NM_SETTING_IP4_CONFIG_METHOD_DISABLED:
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*
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* This connection does not use or require IPv4 address and it should be disabled.
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*/
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#define NM_SETTING_IP4_CONFIG_METHOD_DISABLED "disabled"
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/**
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* NMSettingIP4LinkLocal:
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* @NM_SETTING_IP4_LL_DEFAULT: Allow fallback to a globally configured default. If unspecified,
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* fallback to "auto". Note that if "ipv4.method" is "disabled", this always implies link-local
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* addresses disabled too.
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* @NM_SETTING_IP4_LL_AUTO: Special value which enables LL if "ipv4.method" is set to
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* "link-local".
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* @NM_SETTING_IP4_LL_DISABLED: Disable IPv4 link-local protocol.
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* @NM_SETTING_IP4_LL_ENABLED: Enable the IPv4 link-local protocol regardless what other protocols
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* such as DHCP or manually assigned IP addresses might be active.
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* @NM_SETTING_IP4_LL_FALLBACK: Since 1.52. This sets an IPv4 link-local address if no other IPv4
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* address is set, dynamically removing/re-adding it depending on DHCP leases.
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*
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* #NMSettingIP4LinkLocal values indicate whether IPv4 link-local address protocol should be enabled.
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*
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* Since: 1.40
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*/
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typedef enum {
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NM_SETTING_IP4_LL_DEFAULT = 0,
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NM_SETTING_IP4_LL_AUTO = 1,
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NM_SETTING_IP4_LL_DISABLED = 2,
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NM_SETTING_IP4_LL_ENABLED = 3,
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NM_SETTING_IP4_LL_FALLBACK = 4,
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} NMSettingIP4LinkLocal;
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/**
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* NMSettingIP4DhcpIpv6OnlyPreferred:
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* @NM_SETTING_IP4_DHCP_IPV6_ONLY_PREFERRED_DEFAULT: use the global default value
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* @NM_SETTING_IP4_DHCP_IPV6_ONLY_PREFERRED_NO: the option is disabled
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* @NM_SETTING_IP4_DHCP_IPV6_ONLY_PREFERRED_YES: the option is enabled
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*
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* #NMSettingIP4DhcpIpv6OnlyPreferred values specify if the "IPv6-Only Preferred"
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* option (RFC 8925) for DHCPv4 is enabled.
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*
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* Since: 1.52
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*/
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typedef enum {
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NM_SETTING_IP4_DHCP_IPV6_ONLY_PREFERRED_DEFAULT = -1,
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NM_SETTING_IP4_DHCP_IPV6_ONLY_PREFERRED_NO = 0,
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NM_SETTING_IP4_DHCP_IPV6_ONLY_PREFERRED_YES = 1,
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} NMSettingIP4DhcpIpv6OnlyPreferred;
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typedef struct _NMSettingIP4ConfigClass NMSettingIP4ConfigClass;
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GType nm_setting_ip4_config_get_type(void);
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NMSetting *nm_setting_ip4_config_new(void);
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const char *nm_setting_ip4_config_get_dhcp_client_id(NMSettingIP4Config *setting);
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NM_AVAILABLE_IN_1_2
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const char *nm_setting_ip4_config_get_dhcp_fqdn(NMSettingIP4Config *setting);
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NM_AVAILABLE_IN_1_28
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const char *nm_setting_ip4_config_get_dhcp_vendor_class_identifier(NMSettingIP4Config *setting);
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NM_AVAILABLE_IN_1_42
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NMSettingIP4LinkLocal nm_setting_ip4_config_get_link_local(NMSettingIP4Config *setting);
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NM_AVAILABLE_IN_1_52
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NMSettingIP4DhcpIpv6OnlyPreferred
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nm_setting_ip4_config_get_dhcp_ipv6_only_preferred(NMSettingIP4Config *setting);
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G_END_DECLS
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#endif /* __NM_SETTING_IP4_CONFIG_H__ */
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