[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-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 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;
        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;
        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_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_pd_prefix;
        bool dhcp6_use_dns;
        bool dhcp6_use_dns_set;
        bool dhcp6_use_hostname;
        bool dhcp6_use_ntp;
        bool dhcp6_use_ntp_set;
        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;

        /* 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;

        /* link local addressing support */
        AddressFamily link_local;
        IPv6LinkLocalAddressGenMode ipv6ll_address_gen_mode;
        struct in6_addr ipv6ll_stable_secret;
        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;

        /* 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;
        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 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;
        Set *ndisc_tokens;

        /* 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;
        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 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_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);
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* 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"
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"
7f853950	21	#include "networkd-lldp-rx.h"
5f506a55	22	#include "networkd-ndisc.h"
6e849e95	23	#include "networkd-radv.h"
5e0534f1	24	#include "networkd-sysctl.h"
fc2f9534	25	#include "networkd-util.h"
5e2a51d5	26	#include "ordered-set.h"
a2106925	27	#include "resolve-util.h"
e77bd3fd	28	#include "socket-netlink.h"
fc2f9534	29
7da377ef	30	typedef enum KeepConfiguration {
95355a28 YW	31	KEEP_CONFIGURATION_NO = 0,
	32	KEEP_CONFIGURATION_DHCP_ON_START = 1 << 0,
	33	KEEP_CONFIGURATION_DHCP_ON_STOP = 1 << 1,
	34	KEEP_CONFIGURATION_DHCP = KEEP_CONFIGURATION_DHCP_ON_START \| KEEP_CONFIGURATION_DHCP_ON_STOP,
	35	KEEP_CONFIGURATION_STATIC = 1 << 2,
	36	KEEP_CONFIGURATION_YES = KEEP_CONFIGURATION_DHCP \| KEEP_CONFIGURATION_STATIC,
7da377ef	37	_KEEP_CONFIGURATION_MAX,
2d93c20e	38	_KEEP_CONFIGURATION_INVALID = -EINVAL,
7da377ef SS	39	} KeepConfiguration;
7da377ef SS	40
6f6296b9 YW	41	typedef enum IPv6LinkLocalAddressGenMode {
	42	IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_EUI64 = IN6_ADDR_GEN_MODE_EUI64,
	43	IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_NONE = IN6_ADDR_GEN_MODE_NONE,
	44	IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_STABLE_PRIVACY = IN6_ADDR_GEN_MODE_STABLE_PRIVACY,
	45	IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_RANDOM = IN6_ADDR_GEN_MODE_RANDOM,
	46	_IPV6_LINK_LOCAL_ADDRESS_GEN_MODE_MAX,
2d93c20e	47	_IPV6_LINK_LOCAL_ADDRESS_GEN_MODE_INVALID = -EINVAL,
6f6296b9 YW	48	} IPv6LinkLocalAddressGenMode;
6f6296b9 YW	49
61135582 DS	50	typedef enum ActivationPolicy {
	51	ACTIVATION_POLICY_UP,
	52	ACTIVATION_POLICY_ALWAYS_UP,
	53	ACTIVATION_POLICY_MANUAL,
	54	ACTIVATION_POLICY_ALWAYS_DOWN,
	55	ACTIVATION_POLICY_DOWN,
	56	ACTIVATION_POLICY_BOUND,
	57	_ACTIVATION_POLICY_MAX,
2d93c20e	58	_ACTIVATION_POLICY_INVALID = -EINVAL,
61135582 DS	59	} ActivationPolicy;
61135582 DS	60
634f0f98 ZJS	61	typedef struct Manager Manager;
634f0f98 ZJS	62
2a71d57f LP	63	typedef struct NetworkDHCPServerEmitAddress {
	64	bool emit;
	65	struct in_addr *addresses;
	66	size_t n_addresses;
	67	} NetworkDHCPServerEmitAddress;
	68
fc2f9534 LP	69	struct Network {
	70	Manager *manager;
	71
db5756f3 YW	72	unsigned n_ref;
db5756f3 YW	73
fc2f9534	74	char *name;
db5756f3	75	char *filename;
8524db50	76	Hashmap *stats_by_path;
db5756f3	77	char *description;
fc2f9534	78
db5756f3	79	/* [Match] section */
5722fb89	80	NetMatch match;
1beabe08	81	LIST_HEAD(Condition, conditions);
fc2f9534	82
db5756f3	83	/* Master or stacked netdevs */
57aef9d7	84	bool keep_master;
c0267a59	85	NetDev *batadv;
fc2f9534 LP	86	NetDev *bridge;
fc2f9534 LP	87	NetDev *bond;
6cb955c6	88	NetDev *vrf;
98d20a17	89	NetDev *xfrm;
fc2f9534	90	Hashmap *stacked_netdevs;
c0267a59	91	char *batadv_name;
cebe1257 YW	92	char *bridge_name;
	93	char *bond_name;
	94	char *vrf_name;
	95	Hashmap *stacked_netdev_names;
fc2f9534	96
db5756f3	97	/* [Link] section */
a8840714	98	struct hw_addr_data hw_addr;
db5756f3	99	uint32_t mtu;
10af8bb2	100	int32_t group;
db5756f3 YW	101	int arp;
	102	int multicast;
	103	int allmulticast;
937e305e	104	int promiscuous;
db5756f3	105	bool unmanaged;
7c644a69	106	int required_for_online; /* Is this network required to be considered online? */
db5756f3	107	LinkOperationalStateRange required_operstate_for_online;
8430841b	108	AddressFamily required_family_for_online;
61135582	109	ActivationPolicy activation_policy;
db5756f3 YW	110
	111	/* misc settings */
	112	bool configure_without_carrier;
6706ce2f YW	113	bool ignore_carrier_loss_set;
6706ce2f YW	114	usec_t ignore_carrier_loss_usec; /* timespan */
db5756f3 YW	115	KeepConfiguration keep_configuration;
	116	char **bind_carrier;
	117	bool default_route_on_device;
48ed2766	118	AddressFamily ip_masquerade;
db5756f3	119
fc2f9534	120	/* DHCP Client Support */
2d792895	121	AddressFamily dhcp;
499d555a	122	DHCPClientIdentifier dhcp_client_identifier;
4e26a5ba YW	123	DUID dhcp_duid;
	124	uint32_t dhcp_iaid;
	125	bool dhcp_iaid_set;
fc2f9534	126	char *dhcp_vendor_class_identifier;
7b8d23a9	127	char *dhcp_mudurl;
af1c0de0	128	char **dhcp_user_class;
27cb34f5	129	char *dhcp_hostname;
d419ef02	130	char *dhcp_label;
715cedfb	131	uint64_t dhcp_max_attempts;
132be2b8	132	uint32_t dhcp_route_metric;
bdad94d0	133	bool dhcp_route_metric_set;
94e9bd57	134	uint32_t dhcp_route_table;
e47bcb7d	135	bool dhcp_route_table_set;
d6463307	136	uint32_t dhcp_fallback_lease_lifetime;
c695dcf9	137	uint32_t dhcp_route_mtu;
9c77d107	138	uint16_t dhcp_client_port;
cb29c156	139	int dhcp_critical;
db5756f3	140	int dhcp_ip_service_type;
7585baa0	141	bool dhcp_anonymize;
27cb34f5	142	bool dhcp_send_hostname;
e70eca9b	143	int dhcp_broadcast;
94e9bd57	144	bool dhcp_use_dns;
bdad94d0	145	bool dhcp_use_dns_set;
a24e12f0	146	bool dhcp_routes_to_dns;
94e9bd57	147	bool dhcp_use_ntp;
bdad94d0	148	bool dhcp_use_ntp_set;
d7b04506	149	bool dhcp_routes_to_ntp;
299d578f	150	bool dhcp_use_sip;
94e9bd57	151	bool dhcp_use_mtu;
27cb34f5	152	bool dhcp_use_routes;
589397a2	153	int dhcp_use_gateway;
27cb34f5	154	bool dhcp_use_timezone;
94e9bd57	155	bool dhcp_use_hostname;
1501b429	156	bool dhcp_send_release;
0f3ff4ea	157	bool dhcp_send_decline;
94e9bd57	158	DHCPUseDomains dhcp_use_domains;
f225a338	159	bool dhcp_use_domains_set;
6b000af4	160	Set *dhcp_deny_listed_ip;
98ebef62	161	Set *dhcp_allow_listed_ip;
5bc945be	162	Set *dhcp_request_options;
0e96961d	163	OrderedHashmap *dhcp_client_send_options;
7354900d	164	OrderedHashmap *dhcp_client_send_vendor_options;
fc2f9534	165
7802194a	166	/* DHCPv6 Client support */
1536b7b2	167	bool dhcp6_use_address;
0f5ef9b6	168	bool dhcp6_use_pd_prefix;
caa8ca42	169	bool dhcp6_use_dns;
bdad94d0	170	bool dhcp6_use_dns_set;
38ba3da0	171	bool dhcp6_use_hostname;
caa8ca42	172	bool dhcp6_use_ntp;
bdad94d0	173	bool dhcp6_use_ntp_set;
f225a338 YW	174	DHCPUseDomains dhcp6_use_domains;
f225a338 YW	175	bool dhcp6_use_domains_set;
4e26a5ba YW	176	uint32_t dhcp6_iaid;
	177	bool dhcp6_iaid_set;
	178	bool dhcp6_iaid_set_explicitly;
	179	DUID dhcp6_duid;
df8bf726 YW	180	uint8_t dhcp6_pd_prefix_length;
df8bf726 YW	181	struct in6_addr dhcp6_pd_prefix_hint;
3175a8c2	182	char *dhcp6_mudurl;
f37f2a6b	183	char **dhcp6_user_class;
ed0d1b2e	184	char **dhcp6_vendor_class;
0e45721e	185	DHCP6ClientStartMode dhcp6_client_start_mode;
e7d5fe17	186	OrderedHashmap *dhcp6_client_send_options;
b4ccc5de	187	OrderedHashmap *dhcp6_client_send_vendor_options;
35f6a5cb	188	Set *dhcp6_request_options;
caa8ca42	189
fc2f9534 LP	190	/* DHCP Server Support */
fc2f9534 LP	191	bool dhcp_server;
21b6b87e	192	bool dhcp_server_bind_to_interface;
0017ba31 YW	193	unsigned char dhcp_server_address_prefixlen;
0017ba31 YW	194	struct in_addr dhcp_server_address;
165d7c5c YW	195	int dhcp_server_uplink_index;
165d7c5c YW	196	char *dhcp_server_uplink_name;
c95df587	197	struct in_addr dhcp_server_relay_target;
11c38d3e YA	198	char *dhcp_server_relay_agent_circuit_id;
11c38d3e YA	199	char *dhcp_server_relay_agent_remote_id;
2a71d57f	200	NetworkDHCPServerEmitAddress dhcp_server_emit[_SD_DHCP_LEASE_SERVER_TYPE_MAX];
77ff6022	201	bool dhcp_server_emit_router;
59aa6220	202	struct in_addr dhcp_server_router;
fc2f9534	203	bool dhcp_server_emit_timezone;
1a04db0f	204	char *dhcp_server_timezone;
fc2f9534	205	usec_t dhcp_server_default_lease_time_usec, dhcp_server_max_lease_time_usec;
9b3a67c5 TG	206	uint32_t dhcp_server_pool_offset;
9b3a67c5 TG	207	uint32_t dhcp_server_pool_size;
db5756f3 YW	208	OrderedHashmap *dhcp_server_send_options;
db5756f3 YW	209	OrderedHashmap *dhcp_server_send_vendor_options;
fc2f9534	210
6f6296b9	211	/* link local addressing support */
2d792895	212	AddressFamily link_local;
6f6296b9	213	IPv6LinkLocalAddressGenMode ipv6ll_address_gen_mode;
9e1432d5	214	struct in6_addr ipv6ll_stable_secret;
fc2f9534 LP	215	bool ipv4ll_route;
fc2f9534 LP	216
27ff0490	217	/* IPv6 RA support */
56a23cb4	218	RADVPrefixDelegation router_prefix_delegation;
7d5cac19 PF	219	usec_t router_lifetime_usec;
	220	uint8_t router_preference;
	221	bool router_managed;
	222	bool router_other_information;
9e25315c PF	223	bool router_emit_dns;
9e25315c PF	224	bool router_emit_domains;
88295a05 PF	225	usec_t router_dns_lifetime_usec;
	226	struct in6_addr *router_dns;
	227	unsigned n_router_dns;
5e2a51d5	228	OrderedSet *router_search_domains;
63295b42 YW	229	int router_uplink_index;
63295b42 YW	230	char *router_uplink_name;
99e015e2	231
a27588d4 YW	232	/* DHCP Prefix Delegation support */
	233	int dhcp_pd;
	234	bool dhcp_pd_announce;
	235	bool dhcp_pd_assign;
	236	bool dhcp_pd_manage_temporary_address;
	237	int64_t dhcp_pd_subnet_id;
	238	uint32_t dhcp_pd_route_metric;
	239	Set *dhcp_pd_tokens;
	240	int dhcp_pd_uplink_index;
	241	char *dhcp_pd_uplink_name;
7d5cac19	242
fc2f9534	243	/* Bridge Support */
7f9915f0 SS	244	int use_bpdu;
	245	int hairpin;
	246	int fast_leave;
	247	int allow_port_to_be_root;
	248	int unicast_flood;
7f15b714	249	int multicast_flood;
d3aa8b49	250	int multicast_to_unicast;
7f15b714 TJ	251	int neighbor_suppression;
7f15b714 TJ	252	int learning;
1087623b SS	253	int bridge_proxy_arp;
1087623b SS	254	int bridge_proxy_arp_wifi;
b56be296 DJL	255	uint32_t cost;
b56be296 DJL	256	uint16_t priority;
0fadb2a4	257	MulticastRouter multicast_router;
fc2f9534	258
db5756f3	259	/* Bridge VLAN */
ffff9abe	260	bool use_br_vlan;
13b498f9 TJ	261	uint16_t pvid;
	262	uint32_t br_vid_bitmap[BRIDGE_VLAN_BITMAP_LEN];
	263	uint32_t br_untagged_bitmap[BRIDGE_VLAN_BITMAP_LEN];
	264
06828bb6	265	/* CAN support */
74a27268	266	uint32_t can_bitrate;
06828bb6	267	unsigned can_sample_point;
b164b570 YW	268	nsec_t can_time_quanta_ns;
	269	uint32_t can_propagation_segment;
	270	uint32_t can_phase_buffer_segment_1;
	271	uint32_t can_phase_buffer_segment_2;
	272	uint32_t can_sync_jump_width;
7e025e9c RP	273	uint32_t can_data_bitrate;
7e025e9c RP	274	unsigned can_data_sample_point;
b164b570 YW	275	nsec_t can_data_time_quanta_ns;
	276	uint32_t can_data_propagation_segment;
	277	uint32_t can_data_phase_buffer_segment_1;
	278	uint32_t can_data_phase_buffer_segment_2;
	279	uint32_t can_data_sync_jump_width;
06828bb6	280	usec_t can_restart_us;
f1c141cb YW	281	uint32_t can_control_mode_mask;
f1c141cb YW	282	uint32_t can_control_mode_flags;
239f91f7 YW	283	uint16_t can_termination;
239f91f7 YW	284	bool can_termination_set;
06828bb6	285
72e65e6f YW	286	/* IPoIB support */
	287	IPoIBMode ipoib_mode;
	288	int ipoib_umcast;
	289
db5756f3	290	/* sysctl settings */
2d792895	291	AddressFamily ip_forward;
94d76d07	292	int ipv4_accept_local;
d75bf6cf	293	int ipv4_route_localnet;
8749cbcd	294	int ipv6_dad_transmits;
b69c3180	295	int ipv6_hop_limit;
23d8b221	296	int proxy_arp;
4e964aa0	297	uint32_t ipv6_mtu;
db5756f3 YW	298	IPv6PrivacyExtensions ipv6_privacy_extensions;
	299	int ipv6_proxy_ndp;
	300	Set *ipv6_proxy_ndp_addresses;
4f2e437a	301
db5756f3 YW	302	/* IPv6 accept RA */
db5756f3 YW	303	int ipv6_accept_ra;
1e7a0e21	304	bool ipv6_accept_ra_use_dns;
610c0db1 YW	305	bool ipv6_accept_ra_use_gateway;
610c0db1 YW	306	bool ipv6_accept_ra_use_route_prefix;
062c2eea SS	307	bool ipv6_accept_ra_use_autonomous_prefix;
062c2eea SS	308	bool ipv6_accept_ra_use_onlink_prefix;
7d93b92f	309	bool ipv6_accept_ra_use_mtu;
eb64b435 SS	310	bool active_slave;
eb64b435 SS	311	bool primary_slave;
1e7a0e21	312	DHCPUseDomains ipv6_accept_ra_use_domains;
ac24e418	313	IPv6AcceptRAStartDHCP6Client ipv6_accept_ra_start_dhcp6_client;
2ba31d29	314	uint32_t ipv6_accept_ra_route_table;
8ebafba9 YW	315	bool ipv6_accept_ra_route_table_set;
	316	uint32_t ipv6_accept_ra_route_metric;
	317	bool ipv6_accept_ra_route_metric_set;
75d26411 YW	318	Set *ndisc_deny_listed_router;
75d26411 YW	319	Set *ndisc_allow_listed_router;
6b000af4	320	Set *ndisc_deny_listed_prefix;
de6b6ff8	321	Set *ndisc_allow_listed_prefix;
16c89e64	322	Set *ndisc_deny_listed_route_prefix;
de6b6ff8	323	Set *ndisc_allow_listed_route_prefix;
3bac5fe6	324	Set *ndisc_tokens;
1e7a0e21	325
e9a8c550	326	/* LLDP support */
8e1ad1ea	327	LLDPMode lldp_mode; /* LLDP reception */
c01b9b87 YW	328	sd_lldp_multicast_mode_t lldp_multicast_mode; /* LLDP transmission */
c01b9b87 YW	329	char lldp_mudurl; / LLDP MUD URL */
fc2f9534	330
9cd9fc8f	331	OrderedHashmap *addresses_by_section;
fc2f9534	332	Hashmap *routes_by_section;
c16c7808	333	Hashmap *nexthops_by_section;
9671ae9d	334	Hashmap *bridge_fdb_entries_by_section;
ff9e0783	335	Hashmap *bridge_mdb_entries_by_section;
e4a71bf3	336	Hashmap *neighbors_by_section;
95b74ef6	337	Hashmap *address_labels_by_section;
057abfd8	338	Hashmap *prefixes_by_section;
203d4df5	339	Hashmap *route_prefixes_by_section;
bce67bbe	340	Hashmap *rules_by_section;
c517a49b	341	Hashmap *dhcp_static_leases_by_section;
34658df2	342	OrderedHashmap *tc_by_section;
518cd6b5	343	OrderedHashmap *sr_iov_by_section;
fc2f9534	344
7ece6f58	345	/* All kinds of DNS configuration */
e77bd3fd	346	struct in_addr_full **dns;
5512a963	347	unsigned n_dns;
5e2a51d5	348	OrderedSet search_domains, route_domains;
7ece6f58	349	int dns_default_route;
fc2f9534	350	ResolveSupport llmnr;
aaa297d4	351	ResolveSupport mdns;
ad6c0475	352	DnssecMode dnssec_mode;
c9299be2	353	DnsOverTlsMode dns_over_tls_mode;
8a516214	354	Set *dnssec_negative_trust_anchors;
fc2f9534	355
db5756f3	356	/* NTP */
7ece6f58	357	char **ntp;
fc2f9534 LP	358	};
fc2f9534 LP	359
35ac3b76 YW	360	Network network_ref(Network network);
	361	Network network_unref(Network network);
	362	DEFINE_TRIVIAL_CLEANUP_FUNC(Network*, network_unref);
fc2f9534	363
7f06b3e1 YW	364	int network_load(Manager manager, OrderedHashmap *networks);
	365	int network_reload(Manager *manager);
	366	int network_load_one(Manager manager, OrderedHashmap networks, const char filename);
96db6412	367	int network_verify(Network *network);
fc2f9534	368
a27588d4	369	int manager_build_dhcp_pd_subnet_ids(Manager *manager);
1a4ca0e2	370
fc2f9534	371	int network_get_by_name(Manager manager, const char name, Network **ret);
add8d07d	372	void network_apply_anonymize_if_set(Network *network);
fc2f9534	373
adfeee49	374	bool network_has_static_ipv6_configurations(Network *network);
439689c6	375
cebe1257	376	CONFIG_PARSER_PROTOTYPE(config_parse_stacked_netdev);
a2106925	377	CONFIG_PARSER_PROTOTYPE(config_parse_tunnel);
ca5ad760 YW	378	CONFIG_PARSER_PROTOTYPE(config_parse_domains);
ca5ad760 YW	379	CONFIG_PARSER_PROTOTYPE(config_parse_dns);
a2106925 LP	380	CONFIG_PARSER_PROTOTYPE(config_parse_hostname);
a2106925 LP	381	CONFIG_PARSER_PROTOTYPE(config_parse_timezone);
a2106925	382	CONFIG_PARSER_PROTOTYPE(config_parse_dnssec_negative_trust_anchors);
a2106925	383	CONFIG_PARSER_PROTOTYPE(config_parse_ntp);
4ac77d63	384	CONFIG_PARSER_PROTOTYPE(config_parse_required_for_online);
8430841b	385	CONFIG_PARSER_PROTOTYPE(config_parse_required_family_for_online);
7da377ef	386	CONFIG_PARSER_PROTOTYPE(config_parse_keep_configuration);
6f6296b9	387	CONFIG_PARSER_PROTOTYPE(config_parse_ipv6_link_local_address_gen_mode);
61135582	388	CONFIG_PARSER_PROTOTYPE(config_parse_activation_policy);
f0c09831	389	CONFIG_PARSER_PROTOTYPE(config_parse_link_group);
6706ce2f	390	CONFIG_PARSER_PROTOTYPE(config_parse_ignore_carrier_loss);
fc2f9534	391
c9f7b4d3	392	const struct ConfigPerfItem* network_network_gperf_lookup(const char *key, GPERF_LEN_TYPE length);
fc2f9534	393
7da377ef SS	394	const char* keep_configuration_to_string(KeepConfiguration i) _const_;
7da377ef SS	395	KeepConfiguration keep_configuration_from_string(const char *s) _pure_;
6f6296b9 YW	396
	397	const char* ipv6_link_local_address_gen_mode_to_string(IPv6LinkLocalAddressGenMode s) _const_;
	398	IPv6LinkLocalAddressGenMode ipv6_link_local_address_gen_mode_from_string(const char *s) _pure_;
61135582 DS	399
	400	const char* activation_policy_to_string(ActivationPolicy i) _const_;
	401	ActivationPolicy activation_policy_from_string(const char *s) _pure_;