[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 "hashmap.h"
#include "ipoib.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-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;
        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;
        uint32_t dhcp_fallback_lease_lifetime;
        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;
        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_quickack;
        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;

        /* DHCPv6 Client support */
        bool dhcp6_use_address;
        bool dhcp6_use_pd_prefix;
        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_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_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;

        /* 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;
        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;

        /* 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;
        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;

        /* 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;

        /* 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 */
        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;
        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;
        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_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_quickack;
        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;

        /* 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;
        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;
        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"
634f0f98	13	#include "hashmap.h"
72e65e6f	14	#include "ipoib.h"
5722fb89	15	#include "net-condition.h"
737f1405	16	#include "netdev.h"
9670e45a	17	#include "networkd-bridge-vlan.h"
ca5ad760 YW	18	#include "networkd-dhcp-common.h"
ca5ad760 YW	19	#include "networkd-dhcp4.h"
838d39af	20	#include "networkd-dhcp6.h"
de2f372e	21	#include "networkd-ipv6ll.h"
7f853950	22	#include "networkd-lldp-rx.h"
5f506a55	23	#include "networkd-ndisc.h"
6e849e95	24	#include "networkd-radv.h"
5e0534f1	25	#include "networkd-sysctl.h"
fc2f9534	26	#include "networkd-util.h"
5e2a51d5	27	#include "ordered-set.h"
a2106925	28	#include "resolve-util.h"
e77bd3fd	29	#include "socket-netlink.h"
fc2f9534	30
7da377ef	31	typedef enum KeepConfiguration {
95355a28 YW	32	KEEP_CONFIGURATION_NO = 0,
	33	KEEP_CONFIGURATION_DHCP_ON_START = 1 << 0,
	34	KEEP_CONFIGURATION_DHCP_ON_STOP = 1 << 1,
	35	KEEP_CONFIGURATION_DHCP = KEEP_CONFIGURATION_DHCP_ON_START \| KEEP_CONFIGURATION_DHCP_ON_STOP,
	36	KEEP_CONFIGURATION_STATIC = 1 << 2,
	37	KEEP_CONFIGURATION_YES = KEEP_CONFIGURATION_DHCP \| KEEP_CONFIGURATION_STATIC,
7da377ef	38	_KEEP_CONFIGURATION_MAX,
2d93c20e	39	_KEEP_CONFIGURATION_INVALID = -EINVAL,
7da377ef SS	40	} KeepConfiguration;
7da377ef SS	41
61135582 DS	42	typedef enum ActivationPolicy {
	43	ACTIVATION_POLICY_UP,
	44	ACTIVATION_POLICY_ALWAYS_UP,
	45	ACTIVATION_POLICY_MANUAL,
	46	ACTIVATION_POLICY_ALWAYS_DOWN,
	47	ACTIVATION_POLICY_DOWN,
	48	ACTIVATION_POLICY_BOUND,
	49	_ACTIVATION_POLICY_MAX,
2d93c20e	50	_ACTIVATION_POLICY_INVALID = -EINVAL,
61135582 DS	51	} ActivationPolicy;
61135582 DS	52
634f0f98 ZJS	53	typedef struct Manager Manager;
634f0f98 ZJS	54
2a71d57f LP	55	typedef struct NetworkDHCPServerEmitAddress {
	56	bool emit;
	57	struct in_addr *addresses;
	58	size_t n_addresses;
	59	} NetworkDHCPServerEmitAddress;
	60
fc2f9534 LP	61	struct Network {
	62	Manager *manager;
	63
db5756f3 YW	64	unsigned n_ref;
db5756f3 YW	65
fc2f9534	66	char *name;
db5756f3	67	char *filename;
a2640646	68	char **dropins;
8524db50	69	Hashmap *stats_by_path;
db5756f3	70	char *description;
fc2f9534	71
db5756f3	72	/* [Match] section */
5722fb89	73	NetMatch match;
1beabe08	74	LIST_HEAD(Condition, conditions);
fc2f9534	75
db5756f3	76	/* Master or stacked netdevs */
57aef9d7	77	bool keep_master;
c0267a59	78	NetDev *batadv;
fc2f9534 LP	79	NetDev *bridge;
fc2f9534 LP	80	NetDev *bond;
6cb955c6	81	NetDev *vrf;
98d20a17	82	NetDev *xfrm;
fc2f9534	83	Hashmap *stacked_netdevs;
c0267a59	84	char *batadv_name;
cebe1257 YW	85	char *bridge_name;
	86	char *bond_name;
	87	char *vrf_name;
	88	Hashmap *stacked_netdev_names;
fc2f9534	89
db5756f3	90	/* [Link] section */
a8840714	91	struct hw_addr_data hw_addr;
db5756f3	92	uint32_t mtu;
10af8bb2	93	int32_t group;
db5756f3 YW	94	int arp;
	95	int multicast;
	96	int allmulticast;
937e305e	97	int promiscuous;
db5756f3	98	bool unmanaged;
7c644a69	99	int required_for_online; /* Is this network required to be considered online? */
db5756f3	100	LinkOperationalStateRange required_operstate_for_online;
8430841b	101	AddressFamily required_family_for_online;
61135582	102	ActivationPolicy activation_policy;
db5756f3 YW	103
	104	/* misc settings */
	105	bool configure_without_carrier;
6706ce2f YW	106	bool ignore_carrier_loss_set;
6706ce2f YW	107	usec_t ignore_carrier_loss_usec; /* timespan */
db5756f3 YW	108	KeepConfiguration keep_configuration;
	109	char **bind_carrier;
	110	bool default_route_on_device;
48ed2766	111	AddressFamily ip_masquerade;
db5756f3	112
fc2f9534	113	/* DHCP Client Support */
2d792895	114	AddressFamily dhcp;
499d555a	115	DHCPClientIdentifier dhcp_client_identifier;
4e26a5ba YW	116	DUID dhcp_duid;
	117	uint32_t dhcp_iaid;
	118	bool dhcp_iaid_set;
fc2f9534	119	char *dhcp_vendor_class_identifier;
7b8d23a9	120	char *dhcp_mudurl;
af1c0de0	121	char **dhcp_user_class;
27cb34f5	122	char *dhcp_hostname;
d419ef02	123	char *dhcp_label;
715cedfb	124	uint64_t dhcp_max_attempts;
132be2b8	125	uint32_t dhcp_route_metric;
bdad94d0	126	bool dhcp_route_metric_set;
94e9bd57	127	uint32_t dhcp_route_table;
e47bcb7d	128	bool dhcp_route_table_set;
d6463307	129	uint32_t dhcp_fallback_lease_lifetime;
c695dcf9	130	uint32_t dhcp_route_mtu;
9c77d107	131	uint16_t dhcp_client_port;
cb29c156	132	int dhcp_critical;
db5756f3	133	int dhcp_ip_service_type;
ea577968	134	int dhcp_socket_priority;
ea577968	135	bool dhcp_socket_priority_set;
7585baa0	136	bool dhcp_anonymize;
27cb34f5	137	bool dhcp_send_hostname;
e70eca9b	138	int dhcp_broadcast;
94e9bd57	139	bool dhcp_use_dns;
bdad94d0	140	bool dhcp_use_dns_set;
a24e12f0	141	bool dhcp_routes_to_dns;
94e9bd57	142	bool dhcp_use_ntp;
bdad94d0	143	bool dhcp_use_ntp_set;
d7b04506	144	bool dhcp_routes_to_ntp;
299d578f	145	bool dhcp_use_sip;
94e9bd57	146	bool dhcp_use_mtu;
27cb34f5	147	bool dhcp_use_routes;
589397a2	148	int dhcp_use_gateway;
f95fb199	149	bool dhcp_quickack;
27cb34f5	150	bool dhcp_use_timezone;
94e9bd57	151	bool dhcp_use_hostname;
e49bad01	152	bool dhcp_use_6rd;
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;
4b3590c3	162	char *dhcp_netlabel;
fc2f9534	163
7802194a	164	/* DHCPv6 Client support */
1536b7b2	165	bool dhcp6_use_address;
0f5ef9b6	166	bool dhcp6_use_pd_prefix;
caa8ca42	167	bool dhcp6_use_dns;
bdad94d0	168	bool dhcp6_use_dns_set;
38ba3da0	169	bool dhcp6_use_hostname;
caa8ca42	170	bool dhcp6_use_ntp;
bdad94d0	171	bool dhcp6_use_ntp_set;
50ee1fec	172	bool dhcp6_use_rapid_commit;
f225a338 YW	173	DHCPUseDomains dhcp6_use_domains;
f225a338 YW	174	bool dhcp6_use_domains_set;
4e26a5ba YW	175	uint32_t dhcp6_iaid;
	176	bool dhcp6_iaid_set;
	177	bool dhcp6_iaid_set_explicitly;
	178	DUID dhcp6_duid;
df8bf726 YW	179	uint8_t dhcp6_pd_prefix_length;
df8bf726 YW	180	struct in6_addr dhcp6_pd_prefix_hint;
3175a8c2	181	char *dhcp6_mudurl;
f37f2a6b	182	char **dhcp6_user_class;
ed0d1b2e	183	char **dhcp6_vendor_class;
0e45721e	184	DHCP6ClientStartMode dhcp6_client_start_mode;
e7d5fe17	185	OrderedHashmap *dhcp6_client_send_options;
b4ccc5de	186	OrderedHashmap *dhcp6_client_send_vendor_options;
35f6a5cb	187	Set *dhcp6_request_options;
4b3590c3	188	char *dhcp6_netlabel;
b895aa5f	189	bool dhcp6_send_release;
caa8ca42	190
fc2f9534 LP	191	/* DHCP Server Support */
fc2f9534 LP	192	bool dhcp_server;
21b6b87e	193	bool dhcp_server_bind_to_interface;
0017ba31 YW	194	unsigned char dhcp_server_address_prefixlen;
0017ba31 YW	195	struct in_addr dhcp_server_address;
165d7c5c YW	196	int dhcp_server_uplink_index;
165d7c5c YW	197	char *dhcp_server_uplink_name;
c95df587	198	struct in_addr dhcp_server_relay_target;
11c38d3e YA	199	char *dhcp_server_relay_agent_circuit_id;
11c38d3e YA	200	char *dhcp_server_relay_agent_remote_id;
2a71d57f	201	NetworkDHCPServerEmitAddress dhcp_server_emit[_SD_DHCP_LEASE_SERVER_TYPE_MAX];
77ff6022	202	bool dhcp_server_emit_router;
59aa6220	203	struct in_addr dhcp_server_router;
fc2f9534	204	bool dhcp_server_emit_timezone;
1a04db0f	205	char *dhcp_server_timezone;
fc2f9534	206	usec_t dhcp_server_default_lease_time_usec, dhcp_server_max_lease_time_usec;
9b3a67c5 TG	207	uint32_t dhcp_server_pool_offset;
9b3a67c5 TG	208	uint32_t dhcp_server_pool_size;
db5756f3 YW	209	OrderedHashmap *dhcp_server_send_options;
db5756f3 YW	210	OrderedHashmap *dhcp_server_send_vendor_options;
6278e428 YW	211	struct in_addr dhcp_server_boot_server_address;
	212	char *dhcp_server_boot_server_name;
	213	char *dhcp_server_boot_filename;
fc2f9534	214
f81ac115	215	/* link-local addressing support */
2d792895	216	AddressFamily link_local;
6f6296b9	217	IPv6LinkLocalAddressGenMode ipv6ll_address_gen_mode;
9e1432d5	218	struct in6_addr ipv6ll_stable_secret;
34b63c9e	219	struct in_addr ipv4ll_start_address;
fc2f9534 LP	220	bool ipv4ll_route;
fc2f9534 LP	221
27ff0490	222	/* IPv6 RA support */
56a23cb4	223	RADVPrefixDelegation router_prefix_delegation;
7d5cac19 PF	224	usec_t router_lifetime_usec;
	225	uint8_t router_preference;
	226	bool router_managed;
	227	bool router_other_information;
9e25315c PF	228	bool router_emit_dns;
9e25315c PF	229	bool router_emit_domains;
88295a05 PF	230	usec_t router_dns_lifetime_usec;
	231	struct in6_addr *router_dns;
	232	unsigned n_router_dns;
5e2a51d5	233	OrderedSet *router_search_domains;
63295b42 YW	234	int router_uplink_index;
63295b42 YW	235	char *router_uplink_name;
99e015e2	236
a27588d4 YW	237	/* DHCP Prefix Delegation support */
	238	int dhcp_pd;
	239	bool dhcp_pd_announce;
	240	bool dhcp_pd_assign;
	241	bool dhcp_pd_manage_temporary_address;
	242	int64_t dhcp_pd_subnet_id;
	243	uint32_t dhcp_pd_route_metric;
	244	Set *dhcp_pd_tokens;
	245	int dhcp_pd_uplink_index;
	246	char *dhcp_pd_uplink_name;
4b3590c3	247	char *dhcp_pd_netlabel;
7d5cac19	248
fc2f9534	249	/* Bridge Support */
7f9915f0 SS	250	int use_bpdu;
7f9915f0 SS	251	int hairpin;
97f27f8a	252	int isolated;
7f9915f0 SS	253	int fast_leave;
	254	int allow_port_to_be_root;
	255	int unicast_flood;
7f15b714	256	int multicast_flood;
d3aa8b49	257	int multicast_to_unicast;
7f15b714 TJ	258	int neighbor_suppression;
7f15b714 TJ	259	int learning;
1087623b SS	260	int bridge_proxy_arp;
1087623b SS	261	int bridge_proxy_arp_wifi;
b56be296 DJL	262	uint32_t cost;
b56be296 DJL	263	uint16_t priority;
0fadb2a4	264	MulticastRouter multicast_router;
fc2f9534	265
db5756f3	266	/* Bridge VLAN */
ffff9abe	267	bool use_br_vlan;
13b498f9 TJ	268	uint16_t pvid;
	269	uint32_t br_vid_bitmap[BRIDGE_VLAN_BITMAP_LEN];
	270	uint32_t br_untagged_bitmap[BRIDGE_VLAN_BITMAP_LEN];
	271
06828bb6	272	/* CAN support */
74a27268	273	uint32_t can_bitrate;
06828bb6	274	unsigned can_sample_point;
b164b570 YW	275	nsec_t can_time_quanta_ns;
	276	uint32_t can_propagation_segment;
	277	uint32_t can_phase_buffer_segment_1;
	278	uint32_t can_phase_buffer_segment_2;
	279	uint32_t can_sync_jump_width;
7e025e9c RP	280	uint32_t can_data_bitrate;
7e025e9c RP	281	unsigned can_data_sample_point;
b164b570 YW	282	nsec_t can_data_time_quanta_ns;
	283	uint32_t can_data_propagation_segment;
	284	uint32_t can_data_phase_buffer_segment_1;
	285	uint32_t can_data_phase_buffer_segment_2;
	286	uint32_t can_data_sync_jump_width;
06828bb6	287	usec_t can_restart_us;
f1c141cb YW	288	uint32_t can_control_mode_mask;
f1c141cb YW	289	uint32_t can_control_mode_flags;
239f91f7 YW	290	uint16_t can_termination;
239f91f7 YW	291	bool can_termination_set;
06828bb6	292
72e65e6f YW	293	/* IPoIB support */
	294	IPoIBMode ipoib_mode;
	295	int ipoib_umcast;
	296
db5756f3	297	/* sysctl settings */
2d792895	298	AddressFamily ip_forward;
94d76d07	299	int ipv4_accept_local;
d75bf6cf	300	int ipv4_route_localnet;
8749cbcd	301	int ipv6_dad_transmits;
b69c3180	302	int ipv6_hop_limit;
23d8b221	303	int proxy_arp;
4e964aa0	304	uint32_t ipv6_mtu;
db5756f3 YW	305	IPv6PrivacyExtensions ipv6_privacy_extensions;
	306	int ipv6_proxy_ndp;
	307	Set *ipv6_proxy_ndp_addresses;
4f2e437a	308
db5756f3 YW	309	/* IPv6 accept RA */
db5756f3 YW	310	int ipv6_accept_ra;
1e7a0e21	311	bool ipv6_accept_ra_use_dns;
610c0db1 YW	312	bool ipv6_accept_ra_use_gateway;
610c0db1 YW	313	bool ipv6_accept_ra_use_route_prefix;
062c2eea SS	314	bool ipv6_accept_ra_use_autonomous_prefix;
062c2eea SS	315	bool ipv6_accept_ra_use_onlink_prefix;
7d93b92f	316	bool ipv6_accept_ra_use_mtu;
f95fb199	317	bool ipv6_accept_ra_quickack;
eb64b435 SS	318	bool active_slave;
eb64b435 SS	319	bool primary_slave;
1e7a0e21	320	DHCPUseDomains ipv6_accept_ra_use_domains;
ac24e418	321	IPv6AcceptRAStartDHCP6Client ipv6_accept_ra_start_dhcp6_client;
2ba31d29	322	uint32_t ipv6_accept_ra_route_table;
8ebafba9	323	bool ipv6_accept_ra_route_table_set;
6f812d28 YW	324	uint32_t ipv6_accept_ra_route_metric_high;
	325	uint32_t ipv6_accept_ra_route_metric_medium;
	326	uint32_t ipv6_accept_ra_route_metric_low;
8ebafba9	327	bool ipv6_accept_ra_route_metric_set;
75d26411 YW	328	Set *ndisc_deny_listed_router;
75d26411 YW	329	Set *ndisc_allow_listed_router;
6b000af4	330	Set *ndisc_deny_listed_prefix;
de6b6ff8	331	Set *ndisc_allow_listed_prefix;
16c89e64	332	Set *ndisc_deny_listed_route_prefix;
de6b6ff8	333	Set *ndisc_allow_listed_route_prefix;
3bac5fe6	334	Set *ndisc_tokens;
4b3590c3	335	char *ndisc_netlabel;
1e7a0e21	336
e9a8c550	337	/* LLDP support */
8e1ad1ea	338	LLDPMode lldp_mode; /* LLDP reception */
c01b9b87 YW	339	sd_lldp_multicast_mode_t lldp_multicast_mode; /* LLDP transmission */
c01b9b87 YW	340	char lldp_mudurl; / LLDP MUD URL */
fc2f9534	341
9cd9fc8f	342	OrderedHashmap *addresses_by_section;
fc2f9534	343	Hashmap *routes_by_section;
c16c7808	344	Hashmap *nexthops_by_section;
9671ae9d	345	Hashmap *bridge_fdb_entries_by_section;
ff9e0783	346	Hashmap *bridge_mdb_entries_by_section;
e4a71bf3	347	Hashmap *neighbors_by_section;
95b74ef6	348	Hashmap *address_labels_by_section;
057abfd8	349	Hashmap *prefixes_by_section;
203d4df5	350	Hashmap *route_prefixes_by_section;
bce67bbe	351	Hashmap *rules_by_section;
c517a49b	352	Hashmap *dhcp_static_leases_by_section;
3a67b8bb YW	353	Hashmap *qdiscs_by_section;
3a67b8bb YW	354	Hashmap *tclasses_by_section;
518cd6b5	355	OrderedHashmap *sr_iov_by_section;
fc2f9534	356
7ece6f58	357	/* All kinds of DNS configuration */
e77bd3fd	358	struct in_addr_full **dns;
5512a963	359	unsigned n_dns;
5e2a51d5	360	OrderedSet search_domains, route_domains;
7ece6f58	361	int dns_default_route;
fc2f9534	362	ResolveSupport llmnr;
aaa297d4	363	ResolveSupport mdns;
ad6c0475	364	DnssecMode dnssec_mode;
c9299be2	365	DnsOverTlsMode dns_over_tls_mode;
8a516214	366	Set *dnssec_negative_trust_anchors;
fc2f9534	367
db5756f3	368	/* NTP */
7ece6f58	369	char **ntp;
fc2f9534 LP	370	};
fc2f9534 LP	371
35ac3b76 YW	372	Network network_ref(Network network);
	373	Network network_unref(Network network);
	374	DEFINE_TRIVIAL_CLEANUP_FUNC(Network*, network_unref);
fc2f9534	375
7f06b3e1 YW	376	int network_load(Manager manager, OrderedHashmap *networks);
	377	int network_reload(Manager *manager);
	378	int network_load_one(Manager manager, OrderedHashmap networks, const char filename);
96db6412	379	int network_verify(Network *network);
fc2f9534	380
a27588d4	381	int manager_build_dhcp_pd_subnet_ids(Manager *manager);
1a4ca0e2	382
fc2f9534	383	int network_get_by_name(Manager manager, const char name, Network **ret);
add8d07d	384	void network_apply_anonymize_if_set(Network *network);
fc2f9534	385
adfeee49	386	bool network_has_static_ipv6_configurations(Network *network);
439689c6	387
cebe1257	388	CONFIG_PARSER_PROTOTYPE(config_parse_stacked_netdev);
a2106925	389	CONFIG_PARSER_PROTOTYPE(config_parse_tunnel);
ca5ad760 YW	390	CONFIG_PARSER_PROTOTYPE(config_parse_domains);
ca5ad760 YW	391	CONFIG_PARSER_PROTOTYPE(config_parse_dns);
a2106925	392	CONFIG_PARSER_PROTOTYPE(config_parse_timezone);
a2106925	393	CONFIG_PARSER_PROTOTYPE(config_parse_dnssec_negative_trust_anchors);
a2106925	394	CONFIG_PARSER_PROTOTYPE(config_parse_ntp);
4ac77d63	395	CONFIG_PARSER_PROTOTYPE(config_parse_required_for_online);
8430841b	396	CONFIG_PARSER_PROTOTYPE(config_parse_required_family_for_online);
7da377ef	397	CONFIG_PARSER_PROTOTYPE(config_parse_keep_configuration);
61135582	398	CONFIG_PARSER_PROTOTYPE(config_parse_activation_policy);
f0c09831	399	CONFIG_PARSER_PROTOTYPE(config_parse_link_group);
6706ce2f	400	CONFIG_PARSER_PROTOTYPE(config_parse_ignore_carrier_loss);
fc2f9534	401
c9f7b4d3	402	const struct ConfigPerfItem* network_network_gperf_lookup(const char *key, GPERF_LEN_TYPE length);
fc2f9534	403
7da377ef SS	404	const char* keep_configuration_to_string(KeepConfiguration i) _const_;
7da377ef SS	405	KeepConfiguration keep_configuration_from_string(const char *s) _pure_;
6f6296b9	406
61135582 DS	407	const char* activation_policy_to_string(ActivationPolicy i) _const_;
61135582 DS	408	ActivationPolicy activation_policy_from_string(const char *s) _pure_;