[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 "sd-lldp-tx.h"

#include "bridge.h"
#include "condition.h"
#include "conf-parser.h"
#include "firewall-util.h"
#include "hashmap.h"
#include "ipoib.h"
#include "net-condition.h"
#include "netdev.h"
#include "networkd-address.h"
#include "networkd-bridge-vlan.h"
#include "networkd-dhcp-common.h"
#include "networkd-dhcp4.h"
#include "networkd-dhcp6.h"
#include "networkd-ipv6ll.h"
#include "networkd-lldp-rx.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 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;
        char **dropins;
        Hashmap *stats_by_path;
        char *description;

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

        /* Master or stacked netdevs */
        bool keep_master;
        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 hw_addr_data hw_addr;
        uint32_t mtu;
        int32_t group;
        int arp;
        int multicast;
        int allmulticast;
        int promiscuous;
        bool unmanaged;
        int 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;
        bool ignore_carrier_loss_set;
        usec_t ignore_carrier_loss_usec; /* timespan */
        KeepConfiguration keep_configuration;
        char **bind_carrier;
        bool default_route_on_device;
        AddressFamily ip_masquerade;

        /* DHCP Client Support */
        AddressFamily dhcp;
        struct in_addr dhcp_request_address;
        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;
        char *dhcp_label;
        uint64_t dhcp_max_attempts;
        uint32_t dhcp_route_metric;
        bool dhcp_route_metric_set;
        uint32_t dhcp_route_table;
        bool dhcp_route_table_set;
        usec_t dhcp_fallback_lease_lifetime_usec;
        uint32_t dhcp_route_mtu;
        uint16_t dhcp_client_port;
        int dhcp_critical;
        int dhcp_ip_service_type;
        int dhcp_socket_priority;
        bool dhcp_socket_priority_set;
        bool dhcp_anonymize;
        bool dhcp_send_hostname;
        bool dhcp_send_hostname_set;
        int dhcp_broadcast;
        int dhcp_ipv6_only_mode;
        int dhcp_use_rapid_commit;
        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_captive_portal;
        bool dhcp_use_mtu;
        bool dhcp_use_routes;
        int dhcp_use_gateway;
        bool dhcp_quickack;
        uint32_t dhcp_initial_congestion_window;
        uint32_t dhcp_advertised_receive_window;
        bool dhcp_use_timezone;
        bool dhcp_use_hostname;
        bool dhcp_use_6rd;
        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;
        char *dhcp_netlabel;
        NFTSetContext dhcp_nft_set_context;

        /* DHCPv6 Client support */
        bool dhcp6_use_address;
        bool dhcp6_use_pd_prefix;
        bool dhcp6_send_hostname;
        bool dhcp6_send_hostname_set;
        bool dhcp6_use_dns;
        bool dhcp6_use_dns_set;
        bool dhcp6_use_hostname;
        bool dhcp6_use_ntp;
        bool dhcp6_use_ntp_set;
        bool dhcp6_use_captive_portal;
        bool dhcp6_use_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_prefix_length;
        struct in6_addr dhcp6_pd_prefix_hint;
        char *dhcp6_hostname;
        char *dhcp6_mudurl;
        char **dhcp6_user_class;
        char **dhcp6_vendor_class;
        DHCP6ClientStartMode dhcp6_client_start_mode;
        OrderedHashmap *dhcp6_client_send_options;
        OrderedHashmap *dhcp6_client_send_vendor_options;
        Set *dhcp6_request_options;
        char *dhcp6_netlabel;
        bool dhcp6_send_release;
        NFTSetContext dhcp6_nft_set_context;

        /* DHCP Server Support */
        bool dhcp_server;
        bool dhcp_server_bind_to_interface;
        unsigned char dhcp_server_address_prefixlen;
        struct in_addr dhcp_server_address_in_addr;
        const Address *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;
        struct in_addr dhcp_server_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;
        struct in_addr dhcp_server_boot_server_address;
        char *dhcp_server_boot_server_name;
        char *dhcp_server_boot_filename;
        usec_t dhcp_server_ipv6_only_preferred_usec;
        bool dhcp_server_rapid_commit;

        /* link-local addressing support */
        AddressFamily link_local;
        IPv6LinkLocalAddressGenMode ipv6ll_address_gen_mode;
        struct in6_addr ipv6ll_stable_secret;
        struct in_addr ipv4ll_start_address;
        bool ipv4ll_route;

        /* IPv6 RA support */
        RADVPrefixDelegation router_prefix_delegation;
        usec_t router_lifetime_usec;
        uint8_t router_preference;
        usec_t router_retransmit_usec;
        uint8_t router_hop_limit;
        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;
        int router_uplink_index;
        char *router_uplink_name;
        /* Mobile IPv6 Home Agent */
        bool router_home_agent_information;
        uint16_t router_home_agent_preference;
        usec_t home_agent_lifetime_usec;

        /* DHCP Prefix Delegation support */
        int dhcp_pd;
        bool dhcp_pd_announce;
        bool dhcp_pd_assign;
        bool dhcp_pd_manage_temporary_address;
        int64_t dhcp_pd_subnet_id;
        uint32_t dhcp_pd_route_metric;
        Set *dhcp_pd_tokens;
        int dhcp_pd_uplink_index;
        char *dhcp_pd_uplink_name;
        char *dhcp_pd_netlabel;
        NFTSetContext dhcp_pd_nft_set_context;

        /* Bridge Support */
        int use_bpdu;
        int hairpin;
        int isolated;
        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 */
        uint16_t bridge_vlan_pvid;
        uint32_t bridge_vlan_bitmap[BRIDGE_VLAN_BITMAP_LEN];
        uint32_t bridge_vlan_untagged_bitmap[BRIDGE_VLAN_BITMAP_LEN];

        /* CAN support */
        uint32_t can_bitrate;
        unsigned can_sample_point;
        nsec_t can_time_quanta_ns;
        uint32_t can_propagation_segment;
        uint32_t can_phase_buffer_segment_1;
        uint32_t can_phase_buffer_segment_2;
        uint32_t can_sync_jump_width;
        uint32_t can_data_bitrate;
        unsigned can_data_sample_point;
        nsec_t can_data_time_quanta_ns;
        uint32_t can_data_propagation_segment;
        uint32_t can_data_phase_buffer_segment_1;
        uint32_t can_data_phase_buffer_segment_2;
        uint32_t can_data_sync_jump_width;
        usec_t can_restart_us;
        uint32_t can_control_mode_mask;
        uint32_t can_control_mode_flags;
        uint16_t can_termination;
        bool can_termination_set;

        /* IPoIB support */
        IPoIBMode ipoib_mode;
        int ipoib_umcast;

        /* sysctl settings */
        AddressFamily ip_forward;
        int ipv4_accept_local;
        int ipv4_route_localnet;
        int ipv6_dad_transmits;
        uint8_t ipv6_hop_limit;
        int proxy_arp;
        int proxy_arp_pvlan;
        uint32_t ipv6_mtu;
        IPv6PrivacyExtensions ipv6_privacy_extensions;
        IPReversePathFilter ipv4_rp_filter;
        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_gateway;
        bool ipv6_accept_ra_use_route_prefix;
        bool ipv6_accept_ra_use_autonomous_prefix;
        bool ipv6_accept_ra_use_onlink_prefix;
        bool ipv6_accept_ra_use_mtu;
        bool ipv6_accept_ra_use_hop_limit;
        bool ipv6_accept_ra_use_icmp6_ratelimit;
        bool ipv6_accept_ra_quickack;
        bool ipv6_accept_ra_use_captive_portal;
        bool ipv6_accept_ra_use_pref64;
        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_high;
        uint32_t ipv6_accept_ra_route_metric_medium;
        uint32_t ipv6_accept_ra_route_metric_low;
        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;
        Set *ndisc_tokens;
        char *ndisc_netlabel;
        NFTSetContext ndisc_nft_set_context;

        /* LLDP support */
        LLDPMode lldp_mode; /* LLDP reception */
        sd_lldp_multicast_mode_t lldp_multicast_mode; /* LLDP transmission */
        char *lldp_mudurl;  /* LLDP MUD URL */

        OrderedHashmap *addresses_by_section;
        Hashmap *routes_by_section;
        OrderedHashmap *nexthops_by_section;
        Hashmap *bridge_fdb_entries_by_section;
        Hashmap *bridge_mdb_entries_by_section;
        OrderedHashmap *neighbors_by_section;
        Hashmap *address_labels_by_section;
        Hashmap *prefixes_by_section;
        Hashmap *route_prefixes_by_section;
        Hashmap *pref64_prefixes_by_section;
        Hashmap *rules_by_section;
        Hashmap *dhcp_static_leases_by_section;
        Hashmap *qdiscs_by_section;
        Hashmap *tclasses_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 manager_build_dhcp_pd_subnet_ids(Manager *manager);

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_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_activation_policy);
CONFIG_PARSER_PROTOTYPE(config_parse_link_group);
CONFIG_PARSER_PROTOTYPE(config_parse_ignore_carrier_loss);

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* 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"
c01b9b87	8	#include "sd-lldp-tx.h"
634f0f98	9
737f1405	10	#include "bridge.h"
fc2f9534	11	#include "condition.h"
a2106925	12	#include "conf-parser.h"
fc289dd0	13	#include "firewall-util.h"
634f0f98	14	#include "hashmap.h"
72e65e6f	15	#include "ipoib.h"
5722fb89	16	#include "net-condition.h"
737f1405	17	#include "netdev.h"
5459e11d	18	#include "networkd-address.h"
9670e45a	19	#include "networkd-bridge-vlan.h"
ca5ad760 YW	20	#include "networkd-dhcp-common.h"
ca5ad760 YW	21	#include "networkd-dhcp4.h"
838d39af	22	#include "networkd-dhcp6.h"
de2f372e	23	#include "networkd-ipv6ll.h"
7f853950	24	#include "networkd-lldp-rx.h"
5f506a55	25	#include "networkd-ndisc.h"
6e849e95	26	#include "networkd-radv.h"
5e0534f1	27	#include "networkd-sysctl.h"
fc2f9534	28	#include "networkd-util.h"
5e2a51d5	29	#include "ordered-set.h"
a2106925	30	#include "resolve-util.h"
e77bd3fd	31	#include "socket-netlink.h"
fc2f9534	32
7da377ef	33	typedef enum KeepConfiguration {
95355a28 YW	34	KEEP_CONFIGURATION_NO = 0,
	35	KEEP_CONFIGURATION_DHCP_ON_START = 1 << 0,
	36	KEEP_CONFIGURATION_DHCP_ON_STOP = 1 << 1,
	37	KEEP_CONFIGURATION_DHCP = KEEP_CONFIGURATION_DHCP_ON_START \| KEEP_CONFIGURATION_DHCP_ON_STOP,
	38	KEEP_CONFIGURATION_STATIC = 1 << 2,
	39	KEEP_CONFIGURATION_YES = KEEP_CONFIGURATION_DHCP \| KEEP_CONFIGURATION_STATIC,
7da377ef	40	_KEEP_CONFIGURATION_MAX,
2d93c20e	41	_KEEP_CONFIGURATION_INVALID = -EINVAL,
7da377ef SS	42	} KeepConfiguration;
7da377ef SS	43
61135582 DS	44	typedef enum ActivationPolicy {
	45	ACTIVATION_POLICY_UP,
	46	ACTIVATION_POLICY_ALWAYS_UP,
	47	ACTIVATION_POLICY_MANUAL,
	48	ACTIVATION_POLICY_ALWAYS_DOWN,
	49	ACTIVATION_POLICY_DOWN,
	50	ACTIVATION_POLICY_BOUND,
	51	_ACTIVATION_POLICY_MAX,
2d93c20e	52	_ACTIVATION_POLICY_INVALID = -EINVAL,
61135582 DS	53	} ActivationPolicy;
61135582 DS	54
634f0f98 ZJS	55	typedef struct Manager Manager;
634f0f98 ZJS	56
2a71d57f LP	57	typedef struct NetworkDHCPServerEmitAddress {
	58	bool emit;
	59	struct in_addr *addresses;
	60	size_t n_addresses;
	61	} NetworkDHCPServerEmitAddress;
	62
fc2f9534 LP	63	struct Network {
	64	Manager *manager;
	65
db5756f3 YW	66	unsigned n_ref;
db5756f3 YW	67
fc2f9534	68	char *name;
db5756f3	69	char *filename;
a2640646	70	char **dropins;
8524db50	71	Hashmap *stats_by_path;
db5756f3	72	char *description;
fc2f9534	73
db5756f3	74	/* [Match] section */
5722fb89	75	NetMatch match;
1beabe08	76	LIST_HEAD(Condition, conditions);
fc2f9534	77
db5756f3	78	/* Master or stacked netdevs */
57aef9d7	79	bool keep_master;
c0267a59	80	NetDev *batadv;
fc2f9534 LP	81	NetDev *bridge;
fc2f9534 LP	82	NetDev *bond;
6cb955c6	83	NetDev *vrf;
98d20a17	84	NetDev *xfrm;
fc2f9534	85	Hashmap *stacked_netdevs;
c0267a59	86	char *batadv_name;
cebe1257 YW	87	char *bridge_name;
	88	char *bond_name;
	89	char *vrf_name;
	90	Hashmap *stacked_netdev_names;
fc2f9534	91
db5756f3	92	/* [Link] section */
a8840714	93	struct hw_addr_data hw_addr;
db5756f3	94	uint32_t mtu;
10af8bb2	95	int32_t group;
db5756f3 YW	96	int arp;
	97	int multicast;
	98	int allmulticast;
937e305e	99	int promiscuous;
db5756f3	100	bool unmanaged;
7c644a69	101	int required_for_online; /* Is this network required to be considered online? */
db5756f3	102	LinkOperationalStateRange required_operstate_for_online;
8430841b	103	AddressFamily required_family_for_online;
61135582	104	ActivationPolicy activation_policy;
db5756f3 YW	105
	106	/* misc settings */
	107	bool configure_without_carrier;
6706ce2f YW	108	bool ignore_carrier_loss_set;
6706ce2f YW	109	usec_t ignore_carrier_loss_usec; /* timespan */
db5756f3 YW	110	KeepConfiguration keep_configuration;
	111	char **bind_carrier;
	112	bool default_route_on_device;
48ed2766	113	AddressFamily ip_masquerade;
db5756f3	114
fc2f9534	115	/* DHCP Client Support */
2d792895	116	AddressFamily dhcp;
b93bf1bf	117	struct in_addr dhcp_request_address;
499d555a	118	DHCPClientIdentifier dhcp_client_identifier;
4e26a5ba YW	119	DUID dhcp_duid;
	120	uint32_t dhcp_iaid;
	121	bool dhcp_iaid_set;
fc2f9534	122	char *dhcp_vendor_class_identifier;
7b8d23a9	123	char *dhcp_mudurl;
af1c0de0	124	char **dhcp_user_class;
27cb34f5	125	char *dhcp_hostname;
d419ef02	126	char *dhcp_label;
715cedfb	127	uint64_t dhcp_max_attempts;
132be2b8	128	uint32_t dhcp_route_metric;
bdad94d0	129	bool dhcp_route_metric_set;
94e9bd57	130	uint32_t dhcp_route_table;
e47bcb7d	131	bool dhcp_route_table_set;
5fde4d37	132	usec_t dhcp_fallback_lease_lifetime_usec;
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;
ea577968	137	int dhcp_socket_priority;
ea577968	138	bool dhcp_socket_priority_set;
7585baa0	139	bool dhcp_anonymize;
27cb34f5	140	bool dhcp_send_hostname;
b90480c8	141	bool dhcp_send_hostname_set;
e70eca9b	142	int dhcp_broadcast;
fc35a9f8	143	int dhcp_ipv6_only_mode;
cf289b14	144	int dhcp_use_rapid_commit;
94e9bd57	145	bool dhcp_use_dns;
bdad94d0	146	bool dhcp_use_dns_set;
a24e12f0	147	bool dhcp_routes_to_dns;
94e9bd57	148	bool dhcp_use_ntp;
bdad94d0	149	bool dhcp_use_ntp_set;
d7b04506	150	bool dhcp_routes_to_ntp;
299d578f	151	bool dhcp_use_sip;
edb88a72	152	bool dhcp_use_captive_portal;
94e9bd57	153	bool dhcp_use_mtu;
27cb34f5	154	bool dhcp_use_routes;
589397a2	155	int dhcp_use_gateway;
f95fb199	156	bool dhcp_quickack;
cb35a0d4 SS	157	uint32_t dhcp_initial_congestion_window;
cb35a0d4 SS	158	uint32_t dhcp_advertised_receive_window;
27cb34f5	159	bool dhcp_use_timezone;
94e9bd57	160	bool dhcp_use_hostname;
e49bad01	161	bool dhcp_use_6rd;
1501b429	162	bool dhcp_send_release;
0f3ff4ea	163	bool dhcp_send_decline;
94e9bd57	164	DHCPUseDomains dhcp_use_domains;
f225a338	165	bool dhcp_use_domains_set;
6b000af4	166	Set *dhcp_deny_listed_ip;
98ebef62	167	Set *dhcp_allow_listed_ip;
5bc945be	168	Set *dhcp_request_options;
0e96961d	169	OrderedHashmap *dhcp_client_send_options;
7354900d	170	OrderedHashmap *dhcp_client_send_vendor_options;
4b3590c3	171	char *dhcp_netlabel;
fc289dd0	172	NFTSetContext dhcp_nft_set_context;
fc2f9534	173
7802194a	174	/* DHCPv6 Client support */
1536b7b2	175	bool dhcp6_use_address;
0f5ef9b6	176	bool dhcp6_use_pd_prefix;
b90480c8 RP	177	bool dhcp6_send_hostname;
b90480c8 RP	178	bool dhcp6_send_hostname_set;
caa8ca42	179	bool dhcp6_use_dns;
bdad94d0	180	bool dhcp6_use_dns_set;
38ba3da0	181	bool dhcp6_use_hostname;
caa8ca42	182	bool dhcp6_use_ntp;
bdad94d0	183	bool dhcp6_use_ntp_set;
a75feb55	184	bool dhcp6_use_captive_portal;
50ee1fec	185	bool dhcp6_use_rapid_commit;
f225a338 YW	186	DHCPUseDomains dhcp6_use_domains;
f225a338 YW	187	bool dhcp6_use_domains_set;
4e26a5ba YW	188	uint32_t dhcp6_iaid;
	189	bool dhcp6_iaid_set;
	190	bool dhcp6_iaid_set_explicitly;
	191	DUID dhcp6_duid;
df8bf726 YW	192	uint8_t dhcp6_pd_prefix_length;
df8bf726 YW	193	struct in6_addr dhcp6_pd_prefix_hint;
b90480c8	194	char *dhcp6_hostname;
3175a8c2	195	char *dhcp6_mudurl;
f37f2a6b	196	char **dhcp6_user_class;
ed0d1b2e	197	char **dhcp6_vendor_class;
0e45721e	198	DHCP6ClientStartMode dhcp6_client_start_mode;
e7d5fe17	199	OrderedHashmap *dhcp6_client_send_options;
b4ccc5de	200	OrderedHashmap *dhcp6_client_send_vendor_options;
35f6a5cb	201	Set *dhcp6_request_options;
4b3590c3	202	char *dhcp6_netlabel;
b895aa5f	203	bool dhcp6_send_release;
fc289dd0	204	NFTSetContext dhcp6_nft_set_context;
caa8ca42	205
fc2f9534 LP	206	/* DHCP Server Support */
fc2f9534 LP	207	bool dhcp_server;
21b6b87e	208	bool dhcp_server_bind_to_interface;
0017ba31	209	unsigned char dhcp_server_address_prefixlen;
5459e11d YW	210	struct in_addr dhcp_server_address_in_addr;
5459e11d YW	211	const Address *dhcp_server_address;
165d7c5c YW	212	int dhcp_server_uplink_index;
165d7c5c YW	213	char *dhcp_server_uplink_name;
c95df587	214	struct in_addr dhcp_server_relay_target;
11c38d3e YA	215	char *dhcp_server_relay_agent_circuit_id;
11c38d3e YA	216	char *dhcp_server_relay_agent_remote_id;
2a71d57f	217	NetworkDHCPServerEmitAddress dhcp_server_emit[_SD_DHCP_LEASE_SERVER_TYPE_MAX];
77ff6022	218	bool dhcp_server_emit_router;
59aa6220	219	struct in_addr dhcp_server_router;
fc2f9534	220	bool dhcp_server_emit_timezone;
1a04db0f	221	char *dhcp_server_timezone;
fc2f9534	222	usec_t dhcp_server_default_lease_time_usec, dhcp_server_max_lease_time_usec;
9b3a67c5 TG	223	uint32_t dhcp_server_pool_offset;
9b3a67c5 TG	224	uint32_t dhcp_server_pool_size;
db5756f3 YW	225	OrderedHashmap *dhcp_server_send_options;
db5756f3 YW	226	OrderedHashmap *dhcp_server_send_vendor_options;
6278e428 YW	227	struct in_addr dhcp_server_boot_server_address;
	228	char *dhcp_server_boot_server_name;
	229	char *dhcp_server_boot_filename;
34bea0a1	230	usec_t dhcp_server_ipv6_only_preferred_usec;
1fa0a4ef	231	bool dhcp_server_rapid_commit;
fc2f9534	232
f81ac115	233	/* link-local addressing support */
2d792895	234	AddressFamily link_local;
6f6296b9	235	IPv6LinkLocalAddressGenMode ipv6ll_address_gen_mode;
9e1432d5	236	struct in6_addr ipv6ll_stable_secret;
34b63c9e	237	struct in_addr ipv4ll_start_address;
fc2f9534 LP	238	bool ipv4ll_route;
fc2f9534 LP	239
27ff0490	240	/* IPv6 RA support */
56a23cb4	241	RADVPrefixDelegation router_prefix_delegation;
7d5cac19 PF	242	usec_t router_lifetime_usec;
7d5cac19 PF	243	uint8_t router_preference;
fdc4c67c	244	usec_t router_retransmit_usec;
b26c3452	245	uint8_t router_hop_limit;
7d5cac19 PF	246	bool router_managed;
7d5cac19 PF	247	bool router_other_information;
9e25315c PF	248	bool router_emit_dns;
9e25315c PF	249	bool router_emit_domains;
88295a05 PF	250	usec_t router_dns_lifetime_usec;
	251	struct in6_addr *router_dns;
	252	unsigned n_router_dns;
5e2a51d5	253	OrderedSet *router_search_domains;
63295b42 YW	254	int router_uplink_index;
63295b42 YW	255	char *router_uplink_name;
6a6d27bc SS	256	/* Mobile IPv6 Home Agent */
	257	bool router_home_agent_information;
	258	uint16_t router_home_agent_preference;
	259	usec_t home_agent_lifetime_usec;
99e015e2	260
a27588d4 YW	261	/* DHCP Prefix Delegation support */
	262	int dhcp_pd;
	263	bool dhcp_pd_announce;
	264	bool dhcp_pd_assign;
	265	bool dhcp_pd_manage_temporary_address;
	266	int64_t dhcp_pd_subnet_id;
	267	uint32_t dhcp_pd_route_metric;
	268	Set *dhcp_pd_tokens;
	269	int dhcp_pd_uplink_index;
	270	char *dhcp_pd_uplink_name;
4b3590c3	271	char *dhcp_pd_netlabel;
fc289dd0	272	NFTSetContext dhcp_pd_nft_set_context;
7d5cac19	273
fc2f9534	274	/* Bridge Support */
7f9915f0 SS	275	int use_bpdu;
7f9915f0 SS	276	int hairpin;
97f27f8a	277	int isolated;
7f9915f0 SS	278	int fast_leave;
	279	int allow_port_to_be_root;
	280	int unicast_flood;
7f15b714	281	int multicast_flood;
d3aa8b49	282	int multicast_to_unicast;
7f15b714 TJ	283	int neighbor_suppression;
7f15b714 TJ	284	int learning;
1087623b SS	285	int bridge_proxy_arp;
1087623b SS	286	int bridge_proxy_arp_wifi;
b56be296 DJL	287	uint32_t cost;
b56be296 DJL	288	uint16_t priority;
0fadb2a4	289	MulticastRouter multicast_router;
fc2f9534	290
db5756f3	291	/* Bridge VLAN */
f269016c YW	292	uint16_t bridge_vlan_pvid;
	293	uint32_t bridge_vlan_bitmap[BRIDGE_VLAN_BITMAP_LEN];
	294	uint32_t bridge_vlan_untagged_bitmap[BRIDGE_VLAN_BITMAP_LEN];
13b498f9	295
06828bb6	296	/* CAN support */
74a27268	297	uint32_t can_bitrate;
06828bb6	298	unsigned can_sample_point;
b164b570 YW	299	nsec_t can_time_quanta_ns;
	300	uint32_t can_propagation_segment;
	301	uint32_t can_phase_buffer_segment_1;
	302	uint32_t can_phase_buffer_segment_2;
	303	uint32_t can_sync_jump_width;
7e025e9c RP	304	uint32_t can_data_bitrate;
7e025e9c RP	305	unsigned can_data_sample_point;
b164b570 YW	306	nsec_t can_data_time_quanta_ns;
	307	uint32_t can_data_propagation_segment;
	308	uint32_t can_data_phase_buffer_segment_1;
	309	uint32_t can_data_phase_buffer_segment_2;
	310	uint32_t can_data_sync_jump_width;
06828bb6	311	usec_t can_restart_us;
f1c141cb YW	312	uint32_t can_control_mode_mask;
f1c141cb YW	313	uint32_t can_control_mode_flags;
239f91f7 YW	314	uint16_t can_termination;
239f91f7 YW	315	bool can_termination_set;
06828bb6	316
72e65e6f YW	317	/* IPoIB support */
	318	IPoIBMode ipoib_mode;
	319	int ipoib_umcast;
	320
db5756f3	321	/* sysctl settings */
2d792895	322	AddressFamily ip_forward;
94d76d07	323	int ipv4_accept_local;
d75bf6cf	324	int ipv4_route_localnet;
8749cbcd	325	int ipv6_dad_transmits;
986e1823	326	uint8_t ipv6_hop_limit;
23d8b221	327	int proxy_arp;
b4959550	328	int proxy_arp_pvlan;
4e964aa0	329	uint32_t ipv6_mtu;
db5756f3	330	IPv6PrivacyExtensions ipv6_privacy_extensions;
9c72e8f8	331	IPReversePathFilter ipv4_rp_filter;
db5756f3 YW	332	int ipv6_proxy_ndp;
db5756f3 YW	333	Set *ipv6_proxy_ndp_addresses;
4f2e437a	334
db5756f3 YW	335	/* IPv6 accept RA */
db5756f3 YW	336	int ipv6_accept_ra;
1e7a0e21	337	bool ipv6_accept_ra_use_dns;
610c0db1 YW	338	bool ipv6_accept_ra_use_gateway;
610c0db1 YW	339	bool ipv6_accept_ra_use_route_prefix;
062c2eea SS	340	bool ipv6_accept_ra_use_autonomous_prefix;
062c2eea SS	341	bool ipv6_accept_ra_use_onlink_prefix;
7d93b92f	342	bool ipv6_accept_ra_use_mtu;
f141b2c0	343	bool ipv6_accept_ra_use_hop_limit;
91750028	344	bool ipv6_accept_ra_use_icmp6_ratelimit;
f95fb199	345	bool ipv6_accept_ra_quickack;
9747955d	346	bool ipv6_accept_ra_use_captive_portal;
6e8f5e4c	347	bool ipv6_accept_ra_use_pref64;
eb64b435 SS	348	bool active_slave;
eb64b435 SS	349	bool primary_slave;
1e7a0e21	350	DHCPUseDomains ipv6_accept_ra_use_domains;
ac24e418	351	IPv6AcceptRAStartDHCP6Client ipv6_accept_ra_start_dhcp6_client;
2ba31d29	352	uint32_t ipv6_accept_ra_route_table;
8ebafba9	353	bool ipv6_accept_ra_route_table_set;
6f812d28 YW	354	uint32_t ipv6_accept_ra_route_metric_high;
	355	uint32_t ipv6_accept_ra_route_metric_medium;
	356	uint32_t ipv6_accept_ra_route_metric_low;
8ebafba9	357	bool ipv6_accept_ra_route_metric_set;
75d26411 YW	358	Set *ndisc_deny_listed_router;
75d26411 YW	359	Set *ndisc_allow_listed_router;
6b000af4	360	Set *ndisc_deny_listed_prefix;
de6b6ff8	361	Set *ndisc_allow_listed_prefix;
16c89e64	362	Set *ndisc_deny_listed_route_prefix;
de6b6ff8	363	Set *ndisc_allow_listed_route_prefix;
3bac5fe6	364	Set *ndisc_tokens;
4b3590c3	365	char *ndisc_netlabel;
fc289dd0	366	NFTSetContext ndisc_nft_set_context;
1e7a0e21	367
e9a8c550	368	/* LLDP support */
8e1ad1ea	369	LLDPMode lldp_mode; /* LLDP reception */
c01b9b87 YW	370	sd_lldp_multicast_mode_t lldp_multicast_mode; /* LLDP transmission */
c01b9b87 YW	371	char lldp_mudurl; / LLDP MUD URL */
fc2f9534	372
9cd9fc8f	373	OrderedHashmap *addresses_by_section;
fc2f9534	374	Hashmap *routes_by_section;
015b2432	375	OrderedHashmap *nexthops_by_section;
9671ae9d	376	Hashmap *bridge_fdb_entries_by_section;
ff9e0783	377	Hashmap *bridge_mdb_entries_by_section;
aa9626ee	378	OrderedHashmap *neighbors_by_section;
95b74ef6	379	Hashmap *address_labels_by_section;
057abfd8	380	Hashmap *prefixes_by_section;
203d4df5	381	Hashmap *route_prefixes_by_section;
1925f829	382	Hashmap *pref64_prefixes_by_section;
bce67bbe	383	Hashmap *rules_by_section;
c517a49b	384	Hashmap *dhcp_static_leases_by_section;
3a67b8bb YW	385	Hashmap *qdiscs_by_section;
3a67b8bb YW	386	Hashmap *tclasses_by_section;
518cd6b5	387	OrderedHashmap *sr_iov_by_section;
fc2f9534	388
7ece6f58	389	/* All kinds of DNS configuration */
e77bd3fd	390	struct in_addr_full **dns;
5512a963	391	unsigned n_dns;
5e2a51d5	392	OrderedSet search_domains, route_domains;
7ece6f58	393	int dns_default_route;
fc2f9534	394	ResolveSupport llmnr;
aaa297d4	395	ResolveSupport mdns;
ad6c0475	396	DnssecMode dnssec_mode;
c9299be2	397	DnsOverTlsMode dns_over_tls_mode;
8a516214	398	Set *dnssec_negative_trust_anchors;
fc2f9534	399
db5756f3	400	/* NTP */
7ece6f58	401	char **ntp;
fc2f9534 LP	402	};
fc2f9534 LP	403
35ac3b76 YW	404	Network network_ref(Network network);
	405	Network network_unref(Network network);
	406	DEFINE_TRIVIAL_CLEANUP_FUNC(Network*, network_unref);
fc2f9534	407
7f06b3e1 YW	408	int network_load(Manager manager, OrderedHashmap *networks);
	409	int network_reload(Manager *manager);
	410	int network_load_one(Manager manager, OrderedHashmap networks, const char filename);
96db6412	411	int network_verify(Network *network);
fc2f9534	412
a27588d4	413	int manager_build_dhcp_pd_subnet_ids(Manager *manager);
1a4ca0e2	414
fc2f9534	415	int network_get_by_name(Manager manager, const char name, Network **ret);
add8d07d	416	void network_apply_anonymize_if_set(Network *network);
fc2f9534	417
adfeee49	418	bool network_has_static_ipv6_configurations(Network *network);
439689c6	419
cebe1257	420	CONFIG_PARSER_PROTOTYPE(config_parse_stacked_netdev);
a2106925	421	CONFIG_PARSER_PROTOTYPE(config_parse_tunnel);
ca5ad760 YW	422	CONFIG_PARSER_PROTOTYPE(config_parse_domains);
ca5ad760 YW	423	CONFIG_PARSER_PROTOTYPE(config_parse_dns);
a2106925	424	CONFIG_PARSER_PROTOTYPE(config_parse_timezone);
a2106925	425	CONFIG_PARSER_PROTOTYPE(config_parse_dnssec_negative_trust_anchors);
a2106925	426	CONFIG_PARSER_PROTOTYPE(config_parse_ntp);
4ac77d63	427	CONFIG_PARSER_PROTOTYPE(config_parse_required_for_online);
8430841b	428	CONFIG_PARSER_PROTOTYPE(config_parse_required_family_for_online);
7da377ef	429	CONFIG_PARSER_PROTOTYPE(config_parse_keep_configuration);
61135582	430	CONFIG_PARSER_PROTOTYPE(config_parse_activation_policy);
f0c09831	431	CONFIG_PARSER_PROTOTYPE(config_parse_link_group);
6706ce2f	432	CONFIG_PARSER_PROTOTYPE(config_parse_ignore_carrier_loss);
fc2f9534	433
c9f7b4d3	434	const struct ConfigPerfItem* network_network_gperf_lookup(const char *key, GPERF_LEN_TYPE length);
fc2f9534	435
7da377ef SS	436	const char* keep_configuration_to_string(KeepConfiguration i) _const_;
7da377ef SS	437	KeepConfiguration keep_configuration_from_string(const char *s) _pure_;
6f6296b9	438
61135582 DS	439	const char* activation_policy_to_string(ActivationPolicy i) _const_;
61135582 DS	440	ActivationPolicy activation_policy_from_string(const char *s) _pure_;