[thirdparty/systemd.git] / src / network / networkd-network.h

/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once

#include <linux/nl80211.h>

#include "sd-bus.h"
#include "sd-device.h"

#include "bridge.h"
#include "condition.h"
#include "conf-parser.h"
#include "hashmap.h"
#include "net-condition.h"
#include "netdev.h"
#include "networkd-bridge-vlan.h"
#include "networkd-dhcp-common.h"
#include "networkd-dhcp4.h"
#include "networkd-dhcp6.h"
#include "networkd-lldp-rx.h"
#include "networkd-lldp-tx.h"
#include "networkd-ndisc.h"
#include "networkd-radv.h"
#include "networkd-sysctl.h"
#include "networkd-util.h"
#include "ordered-set.h"
#include "resolve-util.h"
#include "socket-netlink.h"

typedef enum KeepConfiguration {
        KEEP_CONFIGURATION_NO            = 0,
        KEEP_CONFIGURATION_DHCP_ON_START = 1 << 0,
        KEEP_CONFIGURATION_DHCP_ON_STOP  = 1 << 1,
        KEEP_CONFIGURATION_DHCP          = KEEP_CONFIGURATION_DHCP_ON_START | KEEP_CONFIGURATION_DHCP_ON_STOP,
        KEEP_CONFIGURATION_STATIC        = 1 << 2,
        KEEP_CONFIGURATION_YES           = KEEP_CONFIGURATION_DHCP | KEEP_CONFIGURATION_STATIC,
        _KEEP_CONFIGURATION_MAX,
        _KEEP_CONFIGURATION_INVALID = -EINVAL,
} KeepConfiguration;

typedef enum IPv6LinkLocalAddressGenMode {
       IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_EUI64          = IN6_ADDR_GEN_MODE_EUI64,
       IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_NONE           = IN6_ADDR_GEN_MODE_NONE,
       IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_STABLE_PRIVACY = IN6_ADDR_GEN_MODE_STABLE_PRIVACY,
       IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_RANDOM         = IN6_ADDR_GEN_MODE_RANDOM,
       _IPV6_LINK_LOCAL_ADDRESS_GEN_MODE_MAX,
       _IPV6_LINK_LOCAL_ADDRESS_GEN_MODE_INVALID        = -EINVAL,
} IPv6LinkLocalAddressGenMode;

typedef enum ActivationPolicy {
        ACTIVATION_POLICY_UP,
        ACTIVATION_POLICY_ALWAYS_UP,
        ACTIVATION_POLICY_MANUAL,
        ACTIVATION_POLICY_ALWAYS_DOWN,
        ACTIVATION_POLICY_DOWN,
        ACTIVATION_POLICY_BOUND,
        _ACTIVATION_POLICY_MAX,
        _ACTIVATION_POLICY_INVALID = -EINVAL,
} ActivationPolicy;

typedef struct Manager Manager;

typedef struct NetworkDHCPServerEmitAddress {
        bool emit;
        struct in_addr *addresses;
        size_t n_addresses;
} NetworkDHCPServerEmitAddress;

struct Network {
        Manager *manager;

        unsigned n_ref;

        char *name;
        char *filename;
        usec_t timestamp;
        char *description;

        /* [Match] section */
        NetMatch match;
        LIST_HEAD(Condition, conditions);

        /* Master or stacked netdevs */
        NetDev *batadv;
        NetDev *bridge;
        NetDev *bond;
        NetDev *vrf;
        NetDev *xfrm;
        Hashmap *stacked_netdevs;
        char *batadv_name;
        char *bridge_name;
        char *bond_name;
        char *vrf_name;
        Hashmap *stacked_netdev_names;

        /* [Link] section */
        struct ether_addr *mac;
        uint32_t mtu;
        uint32_t group;
        bool group_set;
        int arp;
        int multicast;
        int allmulticast;
        int promiscuous;
        bool unmanaged;
        bool required_for_online; /* Is this network required to be considered online? */
        LinkOperationalStateRange required_operstate_for_online;
        AddressFamily required_family_for_online;
        ActivationPolicy activation_policy;

        /* misc settings */
        bool configure_without_carrier;
        int ignore_carrier_loss;
        KeepConfiguration keep_configuration;
        char **bind_carrier;
        bool default_route_on_device;
        AddressFamily ip_masquerade;

        /* DHCP Client Support */
        AddressFamily dhcp;
        DHCPClientIdentifier dhcp_client_identifier;
        DUID dhcp_duid;
        uint32_t dhcp_iaid;
        bool dhcp_iaid_set;
        char *dhcp_vendor_class_identifier;
        char *dhcp_mudurl;
        char **dhcp_user_class;
        char *dhcp_hostname;
        uint64_t dhcp_max_attempts;
        uint32_t dhcp_route_metric;
        bool dhcp_route_metric_set;
        uint32_t dhcp_route_table;
        uint32_t dhcp_fallback_lease_lifetime;
        uint32_t dhcp_route_mtu;
        uint16_t dhcp_client_port;
        int dhcp_critical;
        int dhcp_ip_service_type;
        bool dhcp_anonymize;
        bool dhcp_send_hostname;
        int dhcp_broadcast;
        bool dhcp_use_dns;
        bool dhcp_use_dns_set;
        bool dhcp_routes_to_dns;
        bool dhcp_use_ntp;
        bool dhcp_use_ntp_set;
        bool dhcp_routes_to_ntp;
        bool dhcp_use_sip;
        bool dhcp_use_mtu;
        bool dhcp_use_routes;
        int dhcp_use_gateway;
        bool dhcp_use_timezone;
        bool dhcp_use_hostname;
        bool dhcp_route_table_set;
        bool dhcp_send_release;
        bool dhcp_send_decline;
        DHCPUseDomains dhcp_use_domains;
        bool dhcp_use_domains_set;
        Set *dhcp_deny_listed_ip;
        Set *dhcp_allow_listed_ip;
        Set *dhcp_request_options;
        OrderedHashmap *dhcp_client_send_options;
        OrderedHashmap *dhcp_client_send_vendor_options;

        /* DHCPv6 Client support*/
        bool dhcp6_use_address;
        bool dhcp6_use_dns;
        bool dhcp6_use_dns_set;
        bool dhcp6_use_hostname;
        bool dhcp6_use_ntp;
        bool dhcp6_use_ntp_set;
        bool dhcp6_rapid_commit;
        DHCPUseDomains dhcp6_use_domains;
        bool dhcp6_use_domains_set;
        uint32_t dhcp6_iaid;
        bool dhcp6_iaid_set;
        bool dhcp6_iaid_set_explicitly;
        DUID dhcp6_duid;
        uint8_t dhcp6_pd_length;
        char *dhcp6_mudurl;
        char **dhcp6_user_class;
        char **dhcp6_vendor_class;
        struct in6_addr dhcp6_pd_address;
        DHCP6ClientStartMode dhcp6_without_ra;
        OrderedHashmap *dhcp6_client_send_options;
        OrderedHashmap *dhcp6_client_send_vendor_options;
        Set *dhcp6_request_options;
        /* Start DHCPv6 PD also when 'O' RA flag is set, see RFC 7084, WPD-4 */
        bool dhcp6_force_pd_other_information;

        /* DHCP Server Support */
        bool dhcp_server;
        bool dhcp_server_bind_to_interface;
        unsigned char dhcp_server_address_prefixlen;
        struct in_addr dhcp_server_address;
        int dhcp_server_uplink_index;
        char *dhcp_server_uplink_name;
        struct in_addr dhcp_server_relay_target;
        char *dhcp_server_relay_agent_circuit_id;
        char *dhcp_server_relay_agent_remote_id;
        NetworkDHCPServerEmitAddress dhcp_server_emit[_SD_DHCP_LEASE_SERVER_TYPE_MAX];
        bool dhcp_server_emit_router;
        bool dhcp_server_emit_timezone;
        char *dhcp_server_timezone;
        usec_t dhcp_server_default_lease_time_usec, dhcp_server_max_lease_time_usec;
        uint32_t dhcp_server_pool_offset;
        uint32_t dhcp_server_pool_size;
        OrderedHashmap *dhcp_server_send_options;
        OrderedHashmap *dhcp_server_send_vendor_options;

        /* link local addressing support */
        AddressFamily link_local;
        IPv6LinkLocalAddressGenMode ipv6ll_address_gen_mode;
        bool ipv4ll_route;

        /* IPv6 RA support */
        RADVPrefixDelegation router_prefix_delegation;
        usec_t router_lifetime_usec;
        uint8_t router_preference;
        bool router_managed;
        bool router_other_information;
        bool router_emit_dns;
        bool router_emit_domains;
        usec_t router_dns_lifetime_usec;
        struct in6_addr *router_dns;
        unsigned n_router_dns;
        OrderedSet *router_search_domains;

        /* DHCPv6 Prefix Delegation support */
        int dhcp6_pd;
        bool dhcp6_pd_announce;
        bool dhcp6_pd_assign;
        bool dhcp6_pd_manage_temporary_address;
        int64_t dhcp6_pd_subnet_id;
        uint32_t dhcp6_pd_route_metric;
        struct in6_addr dhcp6_pd_token;

        /* Bridge Support */
        int use_bpdu;
        int hairpin;
        int fast_leave;
        int allow_port_to_be_root;
        int unicast_flood;
        int multicast_flood;
        int multicast_to_unicast;
        int neighbor_suppression;
        int learning;
        int bridge_proxy_arp;
        int bridge_proxy_arp_wifi;
        uint32_t cost;
        uint16_t priority;
        MulticastRouter multicast_router;

        /* Bridge VLAN */
        bool use_br_vlan;
        uint16_t pvid;
        uint32_t br_vid_bitmap[BRIDGE_VLAN_BITMAP_LEN];
        uint32_t br_untagged_bitmap[BRIDGE_VLAN_BITMAP_LEN];

        /* CAN support */
        uint32_t can_bitrate;
        unsigned can_sample_point;
        uint32_t can_data_bitrate;
        unsigned can_data_sample_point;
        usec_t can_restart_us;
        int can_triple_sampling;
        int can_berr_reporting;
        int can_termination;
        int can_listen_only;
        int can_fd_mode;
        int can_non_iso;

        /* sysctl settings */
        AddressFamily ip_forward;
        int ipv4_accept_local;
        int ipv4_route_localnet;
        int ipv6_dad_transmits;
        int ipv6_hop_limit;
        int proxy_arp;
        uint32_t ipv6_mtu;
        IPv6PrivacyExtensions ipv6_privacy_extensions;
        int ipv6_proxy_ndp;
        Set *ipv6_proxy_ndp_addresses;

        /* IPv6 accept RA */
        int ipv6_accept_ra;
        bool ipv6_accept_ra_use_dns;
        bool ipv6_accept_ra_use_autonomous_prefix;
        bool ipv6_accept_ra_use_onlink_prefix;
        bool active_slave;
        bool primary_slave;
        DHCPUseDomains ipv6_accept_ra_use_domains;
        IPv6AcceptRAStartDHCP6Client ipv6_accept_ra_start_dhcp6_client;
        uint32_t ipv6_accept_ra_route_table;
        bool ipv6_accept_ra_route_table_set;
        uint32_t ipv6_accept_ra_route_metric;
        bool ipv6_accept_ra_route_metric_set;
        Set *ndisc_deny_listed_router;
        Set *ndisc_allow_listed_router;
        Set *ndisc_deny_listed_prefix;
        Set *ndisc_allow_listed_prefix;
        Set *ndisc_deny_listed_route_prefix;
        Set *ndisc_allow_listed_route_prefix;
        OrderedSet *ipv6_tokens;

        /* LLDP support */
        LLDPMode lldp_mode; /* LLDP reception */
        LLDPEmit lldp_emit; /* LLDP transmission */
        char *lldp_mud;    /* LLDP MUD URL */

        OrderedHashmap *addresses_by_section;
        Hashmap *routes_by_section;
        Hashmap *nexthops_by_section;
        Hashmap *bridge_fdb_entries_by_section;
        Hashmap *bridge_mdb_entries_by_section;
        Hashmap *neighbors_by_section;
        Hashmap *address_labels_by_section;
        Hashmap *prefixes_by_section;
        Hashmap *route_prefixes_by_section;
        Hashmap *rules_by_section;
        Hashmap *dhcp_static_leases_by_section;
        OrderedHashmap *tc_by_section;
        OrderedHashmap *sr_iov_by_section;

        /* All kinds of DNS configuration */
        struct in_addr_full **dns;
        unsigned n_dns;
        OrderedSet *search_domains, *route_domains;
        int dns_default_route;
        ResolveSupport llmnr;
        ResolveSupport mdns;
        DnssecMode dnssec_mode;
        DnsOverTlsMode dns_over_tls_mode;
        Set *dnssec_negative_trust_anchors;

        /* NTP */
        char **ntp;
};

Network *network_ref(Network *network);
Network *network_unref(Network *network);
DEFINE_TRIVIAL_CLEANUP_FUNC(Network*, network_unref);

int network_load(Manager *manager, OrderedHashmap **networks);
int network_reload(Manager *manager);
int network_load_one(Manager *manager, OrderedHashmap **networks, const char *filename);
int network_verify(Network *network);

int network_get_by_name(Manager *manager, const char *name, Network **ret);
void network_apply_anonymize_if_set(Network *network);

bool network_has_static_ipv6_configurations(Network *network);

CONFIG_PARSER_PROTOTYPE(config_parse_stacked_netdev);
CONFIG_PARSER_PROTOTYPE(config_parse_tunnel);
CONFIG_PARSER_PROTOTYPE(config_parse_domains);
CONFIG_PARSER_PROTOTYPE(config_parse_dns);
CONFIG_PARSER_PROTOTYPE(config_parse_hostname);
CONFIG_PARSER_PROTOTYPE(config_parse_timezone);
CONFIG_PARSER_PROTOTYPE(config_parse_dnssec_negative_trust_anchors);
CONFIG_PARSER_PROTOTYPE(config_parse_ntp);
CONFIG_PARSER_PROTOTYPE(config_parse_required_for_online);
CONFIG_PARSER_PROTOTYPE(config_parse_required_family_for_online);
CONFIG_PARSER_PROTOTYPE(config_parse_keep_configuration);
CONFIG_PARSER_PROTOTYPE(config_parse_ipv6_link_local_address_gen_mode);
CONFIG_PARSER_PROTOTYPE(config_parse_activation_policy);
CONFIG_PARSER_PROTOTYPE(config_parse_link_group);

const struct ConfigPerfItem* network_network_gperf_lookup(const char *key, GPERF_LEN_TYPE length);

const char* keep_configuration_to_string(KeepConfiguration i) _const_;
KeepConfiguration keep_configuration_from_string(const char *s) _pure_;

const char* ipv6_link_local_address_gen_mode_to_string(IPv6LinkLocalAddressGenMode s) _const_;
IPv6LinkLocalAddressGenMode ipv6_link_local_address_gen_mode_from_string(const char *s) _pure_;

const char* activation_policy_to_string(ActivationPolicy i) _const_;
ActivationPolicy activation_policy_from_string(const char *s) _pure_;
Commit	Line	Data
db9ecf05	1	/* SPDX-License-Identifier: LGPL-2.1-or-later */
fc2f9534 LP	2	#pragma once
fc2f9534 LP	3
78404d22 YW	4	#include <linux/nl80211.h>
78404d22 YW	5
634f0f98	6	#include "sd-bus.h"
51517f9e	7	#include "sd-device.h"
634f0f98	8
737f1405	9	#include "bridge.h"
fc2f9534	10	#include "condition.h"
a2106925	11	#include "conf-parser.h"
634f0f98	12	#include "hashmap.h"
5722fb89	13	#include "net-condition.h"
737f1405	14	#include "netdev.h"
9670e45a	15	#include "networkd-bridge-vlan.h"
ca5ad760 YW	16	#include "networkd-dhcp-common.h"
ca5ad760 YW	17	#include "networkd-dhcp4.h"
838d39af	18	#include "networkd-dhcp6.h"
7f853950	19	#include "networkd-lldp-rx.h"
a2106925	20	#include "networkd-lldp-tx.h"
5f506a55	21	#include "networkd-ndisc.h"
6e849e95	22	#include "networkd-radv.h"
5e0534f1	23	#include "networkd-sysctl.h"
fc2f9534	24	#include "networkd-util.h"
5e2a51d5	25	#include "ordered-set.h"
a2106925	26	#include "resolve-util.h"
e77bd3fd	27	#include "socket-netlink.h"
fc2f9534	28
7da377ef	29	typedef enum KeepConfiguration {
95355a28 YW	30	KEEP_CONFIGURATION_NO = 0,
	31	KEEP_CONFIGURATION_DHCP_ON_START = 1 << 0,
	32	KEEP_CONFIGURATION_DHCP_ON_STOP = 1 << 1,
	33	KEEP_CONFIGURATION_DHCP = KEEP_CONFIGURATION_DHCP_ON_START \| KEEP_CONFIGURATION_DHCP_ON_STOP,
	34	KEEP_CONFIGURATION_STATIC = 1 << 2,
	35	KEEP_CONFIGURATION_YES = KEEP_CONFIGURATION_DHCP \| KEEP_CONFIGURATION_STATIC,
7da377ef	36	_KEEP_CONFIGURATION_MAX,
2d93c20e	37	_KEEP_CONFIGURATION_INVALID = -EINVAL,
7da377ef SS	38	} KeepConfiguration;
7da377ef SS	39
6f6296b9 YW	40	typedef enum IPv6LinkLocalAddressGenMode {
	41	IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_EUI64 = IN6_ADDR_GEN_MODE_EUI64,
	42	IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_NONE = IN6_ADDR_GEN_MODE_NONE,
	43	IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_STABLE_PRIVACY = IN6_ADDR_GEN_MODE_STABLE_PRIVACY,
	44	IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_RANDOM = IN6_ADDR_GEN_MODE_RANDOM,
	45	_IPV6_LINK_LOCAL_ADDRESS_GEN_MODE_MAX,
2d93c20e	46	_IPV6_LINK_LOCAL_ADDRESS_GEN_MODE_INVALID = -EINVAL,
6f6296b9 YW	47	} IPv6LinkLocalAddressGenMode;
6f6296b9 YW	48
61135582 DS	49	typedef enum ActivationPolicy {
	50	ACTIVATION_POLICY_UP,
	51	ACTIVATION_POLICY_ALWAYS_UP,
	52	ACTIVATION_POLICY_MANUAL,
	53	ACTIVATION_POLICY_ALWAYS_DOWN,
	54	ACTIVATION_POLICY_DOWN,
	55	ACTIVATION_POLICY_BOUND,
	56	_ACTIVATION_POLICY_MAX,
2d93c20e	57	_ACTIVATION_POLICY_INVALID = -EINVAL,
61135582 DS	58	} ActivationPolicy;
61135582 DS	59
634f0f98 ZJS	60	typedef struct Manager Manager;
634f0f98 ZJS	61
2a71d57f LP	62	typedef struct NetworkDHCPServerEmitAddress {
	63	bool emit;
	64	struct in_addr *addresses;
	65	size_t n_addresses;
	66	} NetworkDHCPServerEmitAddress;
	67
fc2f9534 LP	68	struct Network {
	69	Manager *manager;
	70
db5756f3 YW	71	unsigned n_ref;
db5756f3 YW	72
fc2f9534	73	char *name;
db5756f3	74	char *filename;
7f06b3e1	75	usec_t timestamp;
db5756f3	76	char *description;
fc2f9534	77
db5756f3	78	/* [Match] section */
5722fb89	79	NetMatch match;
1beabe08	80	LIST_HEAD(Condition, conditions);
fc2f9534	81
db5756f3	82	/* Master or stacked netdevs */
c0267a59	83	NetDev *batadv;
fc2f9534 LP	84	NetDev *bridge;
fc2f9534 LP	85	NetDev *bond;
6cb955c6	86	NetDev *vrf;
98d20a17	87	NetDev *xfrm;
fc2f9534	88	Hashmap *stacked_netdevs;
c0267a59	89	char *batadv_name;
cebe1257 YW	90	char *bridge_name;
	91	char *bond_name;
	92	char *vrf_name;
	93	Hashmap *stacked_netdev_names;
fc2f9534	94
db5756f3 YW	95	/* [Link] section */
	96	struct ether_addr *mac;
	97	uint32_t mtu;
	98	uint32_t group;
f0c09831	99	bool group_set;
db5756f3 YW	100	int arp;
	101	int multicast;
	102	int allmulticast;
937e305e	103	int promiscuous;
db5756f3 YW	104	bool unmanaged;
	105	bool required_for_online; /* Is this network required to be considered online? */
	106	LinkOperationalStateRange required_operstate_for_online;
8430841b	107	AddressFamily required_family_for_online;
61135582	108	ActivationPolicy activation_policy;
db5756f3 YW	109
	110	/* misc settings */
	111	bool configure_without_carrier;
	112	int ignore_carrier_loss;
	113	KeepConfiguration keep_configuration;
	114	char **bind_carrier;
	115	bool default_route_on_device;
48ed2766	116	AddressFamily ip_masquerade;
db5756f3	117
fc2f9534	118	/* DHCP Client Support */
2d792895	119	AddressFamily dhcp;
499d555a	120	DHCPClientIdentifier dhcp_client_identifier;
4e26a5ba YW	121	DUID dhcp_duid;
	122	uint32_t dhcp_iaid;
	123	bool dhcp_iaid_set;
fc2f9534	124	char *dhcp_vendor_class_identifier;
7b8d23a9	125	char *dhcp_mudurl;
af1c0de0	126	char **dhcp_user_class;
27cb34f5	127	char *dhcp_hostname;
715cedfb	128	uint64_t dhcp_max_attempts;
132be2b8	129	uint32_t dhcp_route_metric;
bdad94d0	130	bool dhcp_route_metric_set;
94e9bd57	131	uint32_t dhcp_route_table;
d6463307	132	uint32_t dhcp_fallback_lease_lifetime;
c695dcf9	133	uint32_t dhcp_route_mtu;
9c77d107	134	uint16_t dhcp_client_port;
cb29c156	135	int dhcp_critical;
db5756f3	136	int dhcp_ip_service_type;
7585baa0	137	bool dhcp_anonymize;
27cb34f5	138	bool dhcp_send_hostname;
e70eca9b	139	int dhcp_broadcast;
94e9bd57	140	bool dhcp_use_dns;
bdad94d0	141	bool dhcp_use_dns_set;
a24e12f0	142	bool dhcp_routes_to_dns;
94e9bd57	143	bool dhcp_use_ntp;
bdad94d0	144	bool dhcp_use_ntp_set;
d7b04506	145	bool dhcp_routes_to_ntp;
299d578f	146	bool dhcp_use_sip;
94e9bd57	147	bool dhcp_use_mtu;
27cb34f5	148	bool dhcp_use_routes;
589397a2	149	int dhcp_use_gateway;
27cb34f5	150	bool dhcp_use_timezone;
94e9bd57	151	bool dhcp_use_hostname;
fc1ba79d	152	bool dhcp_route_table_set;
1501b429	153	bool dhcp_send_release;
0f3ff4ea	154	bool dhcp_send_decline;
94e9bd57	155	DHCPUseDomains dhcp_use_domains;
f225a338	156	bool dhcp_use_domains_set;
6b000af4	157	Set *dhcp_deny_listed_ip;
98ebef62	158	Set *dhcp_allow_listed_ip;
5bc945be	159	Set *dhcp_request_options;
0e96961d	160	OrderedHashmap *dhcp_client_send_options;
7354900d	161	OrderedHashmap *dhcp_client_send_vendor_options;
fc2f9534	162
caa8ca42	163	/* DHCPv6 Client support*/
1536b7b2	164	bool dhcp6_use_address;
caa8ca42	165	bool dhcp6_use_dns;
bdad94d0	166	bool dhcp6_use_dns_set;
38ba3da0	167	bool dhcp6_use_hostname;
caa8ca42	168	bool dhcp6_use_ntp;
bdad94d0	169	bool dhcp6_use_ntp_set;
db5756f3	170	bool dhcp6_rapid_commit;
f225a338 YW	171	DHCPUseDomains dhcp6_use_domains;
f225a338 YW	172	bool dhcp6_use_domains_set;
4e26a5ba YW	173	uint32_t dhcp6_iaid;
	174	bool dhcp6_iaid_set;
	175	bool dhcp6_iaid_set_explicitly;
	176	DUID dhcp6_duid;
2805536b	177	uint8_t dhcp6_pd_length;
3175a8c2	178	char *dhcp6_mudurl;
f37f2a6b	179	char **dhcp6_user_class;
ed0d1b2e	180	char **dhcp6_vendor_class;
2805536b	181	struct in6_addr dhcp6_pd_address;
838d39af	182	DHCP6ClientStartMode dhcp6_without_ra;
e7d5fe17	183	OrderedHashmap *dhcp6_client_send_options;
b4ccc5de	184	OrderedHashmap *dhcp6_client_send_vendor_options;
35f6a5cb	185	Set *dhcp6_request_options;
db5756f3 YW	186	/* Start DHCPv6 PD also when 'O' RA flag is set, see RFC 7084, WPD-4 */
db5756f3 YW	187	bool dhcp6_force_pd_other_information;
caa8ca42	188
fc2f9534 LP	189	/* DHCP Server Support */
fc2f9534 LP	190	bool dhcp_server;
21b6b87e	191	bool dhcp_server_bind_to_interface;
0017ba31 YW	192	unsigned char dhcp_server_address_prefixlen;
0017ba31 YW	193	struct in_addr dhcp_server_address;
165d7c5c YW	194	int dhcp_server_uplink_index;
165d7c5c YW	195	char *dhcp_server_uplink_name;
c95df587	196	struct in_addr dhcp_server_relay_target;
11c38d3e YA	197	char *dhcp_server_relay_agent_circuit_id;
11c38d3e YA	198	char *dhcp_server_relay_agent_remote_id;
2a71d57f	199	NetworkDHCPServerEmitAddress dhcp_server_emit[_SD_DHCP_LEASE_SERVER_TYPE_MAX];
77ff6022	200	bool dhcp_server_emit_router;
fc2f9534	201	bool dhcp_server_emit_timezone;
1a04db0f	202	char *dhcp_server_timezone;
fc2f9534	203	usec_t dhcp_server_default_lease_time_usec, dhcp_server_max_lease_time_usec;
9b3a67c5 TG	204	uint32_t dhcp_server_pool_offset;
9b3a67c5 TG	205	uint32_t dhcp_server_pool_size;
db5756f3 YW	206	OrderedHashmap *dhcp_server_send_options;
db5756f3 YW	207	OrderedHashmap *dhcp_server_send_vendor_options;
fc2f9534	208
6f6296b9	209	/* link local addressing support */
2d792895	210	AddressFamily link_local;
6f6296b9	211	IPv6LinkLocalAddressGenMode ipv6ll_address_gen_mode;
fc2f9534 LP	212	bool ipv4ll_route;
fc2f9534 LP	213
27ff0490	214	/* IPv6 RA support */
56a23cb4	215	RADVPrefixDelegation router_prefix_delegation;
7d5cac19 PF	216	usec_t router_lifetime_usec;
	217	uint8_t router_preference;
	218	bool router_managed;
	219	bool router_other_information;
9e25315c PF	220	bool router_emit_dns;
9e25315c PF	221	bool router_emit_domains;
88295a05 PF	222	usec_t router_dns_lifetime_usec;
	223	struct in6_addr *router_dns;
	224	unsigned n_router_dns;
5e2a51d5	225	OrderedSet *router_search_domains;
99e015e2 YW	226
99e015e2 YW	227	/* DHCPv6 Prefix Delegation support */
e502f94d	228	int dhcp6_pd;
4afd9867	229	bool dhcp6_pd_announce;
99e015e2	230	bool dhcp6_pd_assign;
fec1b650	231	bool dhcp6_pd_manage_temporary_address;
db5756f3	232	int64_t dhcp6_pd_subnet_id;
9fe0b7b4	233	uint32_t dhcp6_pd_route_metric;
b8ce3b44	234	struct in6_addr dhcp6_pd_token;
7d5cac19	235
fc2f9534	236	/* Bridge Support */
7f9915f0 SS	237	int use_bpdu;
	238	int hairpin;
	239	int fast_leave;
	240	int allow_port_to_be_root;
	241	int unicast_flood;
7f15b714	242	int multicast_flood;
d3aa8b49	243	int multicast_to_unicast;
7f15b714 TJ	244	int neighbor_suppression;
7f15b714 TJ	245	int learning;
1087623b SS	246	int bridge_proxy_arp;
1087623b SS	247	int bridge_proxy_arp_wifi;
b56be296 DJL	248	uint32_t cost;
b56be296 DJL	249	uint16_t priority;
0fadb2a4	250	MulticastRouter multicast_router;
fc2f9534	251
db5756f3	252	/* Bridge VLAN */
ffff9abe	253	bool use_br_vlan;
13b498f9 TJ	254	uint16_t pvid;
	255	uint32_t br_vid_bitmap[BRIDGE_VLAN_BITMAP_LEN];
	256	uint32_t br_untagged_bitmap[BRIDGE_VLAN_BITMAP_LEN];
	257
06828bb6	258	/* CAN support */
74a27268	259	uint32_t can_bitrate;
06828bb6	260	unsigned can_sample_point;
7e025e9c RP	261	uint32_t can_data_bitrate;
7e025e9c RP	262	unsigned can_data_sample_point;
06828bb6	263	usec_t can_restart_us;
c423be28	264	int can_triple_sampling;
77b67404	265	int can_berr_reporting;
52aa38f1	266	int can_termination;
74f0fb90	267	int can_listen_only;
7e025e9c RP	268	int can_fd_mode;
7e025e9c RP	269	int can_non_iso;
06828bb6	270
db5756f3	271	/* sysctl settings */
2d792895	272	AddressFamily ip_forward;
94d76d07	273	int ipv4_accept_local;
d75bf6cf	274	int ipv4_route_localnet;
8749cbcd	275	int ipv6_dad_transmits;
b69c3180	276	int ipv6_hop_limit;
23d8b221	277	int proxy_arp;
4e964aa0	278	uint32_t ipv6_mtu;
db5756f3 YW	279	IPv6PrivacyExtensions ipv6_privacy_extensions;
	280	int ipv6_proxy_ndp;
	281	Set *ipv6_proxy_ndp_addresses;
4f2e437a	282
db5756f3 YW	283	/* IPv6 accept RA */
db5756f3 YW	284	int ipv6_accept_ra;
1e7a0e21	285	bool ipv6_accept_ra_use_dns;
062c2eea SS	286	bool ipv6_accept_ra_use_autonomous_prefix;
062c2eea SS	287	bool ipv6_accept_ra_use_onlink_prefix;
eb64b435 SS	288	bool active_slave;
eb64b435 SS	289	bool primary_slave;
1e7a0e21	290	DHCPUseDomains ipv6_accept_ra_use_domains;
ac24e418	291	IPv6AcceptRAStartDHCP6Client ipv6_accept_ra_start_dhcp6_client;
2ba31d29	292	uint32_t ipv6_accept_ra_route_table;
8ebafba9 YW	293	bool ipv6_accept_ra_route_table_set;
	294	uint32_t ipv6_accept_ra_route_metric;
	295	bool ipv6_accept_ra_route_metric_set;
75d26411 YW	296	Set *ndisc_deny_listed_router;
75d26411 YW	297	Set *ndisc_allow_listed_router;
6b000af4	298	Set *ndisc_deny_listed_prefix;
de6b6ff8	299	Set *ndisc_allow_listed_prefix;
16c89e64	300	Set *ndisc_deny_listed_route_prefix;
de6b6ff8	301	Set *ndisc_allow_listed_route_prefix;
2c621495	302	OrderedSet *ipv6_tokens;
1e7a0e21	303
e9a8c550	304	/* LLDP support */
8e1ad1ea	305	LLDPMode lldp_mode; /* LLDP reception */
7272b25e	306	LLDPEmit lldp_emit; /* LLDP transmission */
e9a8c550	307	char lldp_mud; / LLDP MUD URL */
fc2f9534	308
9cd9fc8f	309	OrderedHashmap *addresses_by_section;
fc2f9534	310	Hashmap *routes_by_section;
c16c7808	311	Hashmap *nexthops_by_section;
9671ae9d	312	Hashmap *bridge_fdb_entries_by_section;
ff9e0783	313	Hashmap *bridge_mdb_entries_by_section;
e4a71bf3	314	Hashmap *neighbors_by_section;
95b74ef6	315	Hashmap *address_labels_by_section;
057abfd8	316	Hashmap *prefixes_by_section;
203d4df5	317	Hashmap *route_prefixes_by_section;
bce67bbe	318	Hashmap *rules_by_section;
c517a49b	319	Hashmap *dhcp_static_leases_by_section;
34658df2	320	OrderedHashmap *tc_by_section;
518cd6b5	321	OrderedHashmap *sr_iov_by_section;
fc2f9534	322
7ece6f58	323	/* All kinds of DNS configuration */
e77bd3fd	324	struct in_addr_full **dns;
5512a963	325	unsigned n_dns;
5e2a51d5	326	OrderedSet search_domains, route_domains;
7ece6f58	327	int dns_default_route;
fc2f9534	328	ResolveSupport llmnr;
aaa297d4	329	ResolveSupport mdns;
ad6c0475	330	DnssecMode dnssec_mode;
c9299be2	331	DnsOverTlsMode dns_over_tls_mode;
8a516214	332	Set *dnssec_negative_trust_anchors;
fc2f9534	333
db5756f3	334	/* NTP */
7ece6f58	335	char **ntp;
fc2f9534 LP	336	};
fc2f9534 LP	337
35ac3b76 YW	338	Network network_ref(Network network);
	339	Network network_unref(Network network);
	340	DEFINE_TRIVIAL_CLEANUP_FUNC(Network*, network_unref);
fc2f9534	341
7f06b3e1 YW	342	int network_load(Manager manager, OrderedHashmap *networks);
	343	int network_reload(Manager *manager);
	344	int network_load_one(Manager manager, OrderedHashmap networks, const char filename);
96db6412	345	int network_verify(Network *network);
fc2f9534 LP	346
fc2f9534 LP	347	int network_get_by_name(Manager manager, const char name, Network **ret);
add8d07d	348	void network_apply_anonymize_if_set(Network *network);
fc2f9534	349
adfeee49	350	bool network_has_static_ipv6_configurations(Network *network);
439689c6	351
cebe1257	352	CONFIG_PARSER_PROTOTYPE(config_parse_stacked_netdev);
a2106925	353	CONFIG_PARSER_PROTOTYPE(config_parse_tunnel);
ca5ad760 YW	354	CONFIG_PARSER_PROTOTYPE(config_parse_domains);
ca5ad760 YW	355	CONFIG_PARSER_PROTOTYPE(config_parse_dns);
a2106925 LP	356	CONFIG_PARSER_PROTOTYPE(config_parse_hostname);
a2106925 LP	357	CONFIG_PARSER_PROTOTYPE(config_parse_timezone);
a2106925	358	CONFIG_PARSER_PROTOTYPE(config_parse_dnssec_negative_trust_anchors);
a2106925	359	CONFIG_PARSER_PROTOTYPE(config_parse_ntp);
4ac77d63	360	CONFIG_PARSER_PROTOTYPE(config_parse_required_for_online);
8430841b	361	CONFIG_PARSER_PROTOTYPE(config_parse_required_family_for_online);
7da377ef	362	CONFIG_PARSER_PROTOTYPE(config_parse_keep_configuration);
6f6296b9	363	CONFIG_PARSER_PROTOTYPE(config_parse_ipv6_link_local_address_gen_mode);
61135582	364	CONFIG_PARSER_PROTOTYPE(config_parse_activation_policy);
f0c09831	365	CONFIG_PARSER_PROTOTYPE(config_parse_link_group);
fc2f9534	366
c9f7b4d3	367	const struct ConfigPerfItem* network_network_gperf_lookup(const char *key, GPERF_LEN_TYPE length);
fc2f9534	368
7da377ef SS	369	const char* keep_configuration_to_string(KeepConfiguration i) _const_;
7da377ef SS	370	KeepConfiguration keep_configuration_from_string(const char *s) _pure_;
6f6296b9 YW	371
	372	const char* ipv6_link_local_address_gen_mode_to_string(IPv6LinkLocalAddressGenMode s) _const_;
	373	IPv6LinkLocalAddressGenMode ipv6_link_local_address_gen_mode_from_string(const char *s) _pure_;
61135582 DS	374
	375	const char* activation_policy_to_string(ActivationPolicy i) _const_;
	376	ActivationPolicy activation_policy_from_string(const char *s) _pure_;