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

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

#include <linux/nl80211.h>

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

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

/* Special values for *_uplink_index. */
#define UPLINK_INDEX_AUTO  0 /* uplink will be selected automatically */
#define UPLINK_INDEX_NONE -1 /* uplink will not be selected automatically */

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

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

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

typedef struct Manager Manager;

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

struct Network {
        Manager *manager;

        unsigned n_ref;

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

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

        /* Master or stacked netdevs */
        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 ether_addr *mac;
        uint32_t mtu;
        uint32_t group;
        bool group_set;
        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;
        int ignore_carrier_loss;
        KeepConfiguration keep_configuration;
        char **bind_carrier;
        bool default_route_on_device;
        AddressFamily ip_masquerade;

        /* DHCP Client Support */
        AddressFamily dhcp;
        DHCPClientIdentifier dhcp_client_identifier;
        DUID dhcp_duid;
        uint32_t dhcp_iaid;
        bool dhcp_iaid_set;
        char *dhcp_vendor_class_identifier;
        char *dhcp_mudurl;
        char **dhcp_user_class;
        char *dhcp_hostname;
        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;
        bool dhcp_route_table_set_explicitly;
        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_dns;
        bool dhcp6_use_dns_set;
        bool dhcp6_use_hostname;
        bool dhcp6_use_ntp;
        bool dhcp6_use_ntp_set;
        bool dhcp6_rapid_commit;
        bool dhcp6_route_table;
        bool dhcp6_route_table_set;
        bool dhcp6_route_table_set_explicitly;
        DHCPUseDomains dhcp6_use_domains;
        bool dhcp6_use_domains_set;
        uint32_t dhcp6_iaid;
        bool dhcp6_iaid_set;
        bool dhcp6_iaid_set_explicitly;
        DUID dhcp6_duid;
        uint8_t dhcp6_pd_length;
        char *dhcp6_mudurl;
        char **dhcp6_user_class;
        char **dhcp6_vendor_class;
        struct in6_addr dhcp6_pd_address;
        DHCP6ClientStartMode dhcp6_without_ra;
        OrderedHashmap *dhcp6_client_send_options;
        OrderedHashmap *dhcp6_client_send_vendor_options;
        Set *dhcp6_request_options;
        /* Start DHCPv6 PD also when 'O' RA flag is set, see RFC 7084, WPD-4 */
        bool dhcp6_force_pd_other_information;

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

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

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

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

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

        /* CAN support */
        uint32_t can_bitrate;
        unsigned can_sample_point;
        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;

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

        /* IPv6 accept RA */
        int ipv6_accept_ra;
        bool ipv6_accept_ra_use_dns;
        bool ipv6_accept_ra_use_autonomous_prefix;
        bool ipv6_accept_ra_use_onlink_prefix;
        bool 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;
        OrderedSet *ipv6_tokens;

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

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

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

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

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

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

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

bool network_has_static_ipv6_configurations(Network *network);

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

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

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

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

const char* activation_policy_to_string(ActivationPolicy i) _const_;
ActivationPolicy activation_policy_from_string(const char *s) _pure_;
Commit	Line	Data
db9ecf05	1	/* SPDX-License-Identifier: LGPL-2.1-or-later */
fc2f9534 LP	2	#pragma once
fc2f9534 LP	3
78404d22 YW	4	#include <linux/nl80211.h>
78404d22 YW	5
634f0f98	6	#include "sd-bus.h"
51517f9e	7	#include "sd-device.h"
634f0f98	8
737f1405	9	#include "bridge.h"
fc2f9534	10	#include "condition.h"
a2106925	11	#include "conf-parser.h"
634f0f98	12	#include "hashmap.h"
5722fb89	13	#include "net-condition.h"
737f1405	14	#include "netdev.h"
9670e45a	15	#include "networkd-bridge-vlan.h"
ca5ad760 YW	16	#include "networkd-dhcp-common.h"
ca5ad760 YW	17	#include "networkd-dhcp4.h"
838d39af	18	#include "networkd-dhcp6.h"
7f853950	19	#include "networkd-lldp-rx.h"
a2106925	20	#include "networkd-lldp-tx.h"
5f506a55	21	#include "networkd-ndisc.h"
6e849e95	22	#include "networkd-radv.h"
5e0534f1	23	#include "networkd-sysctl.h"
fc2f9534	24	#include "networkd-util.h"
5e2a51d5	25	#include "ordered-set.h"
a2106925	26	#include "resolve-util.h"
e77bd3fd	27	#include "socket-netlink.h"
fc2f9534	28
63295b42 YW	29	/* Special values for _uplink_index. /
	30	#define UPLINK_INDEX_AUTO 0 /* uplink will be selected automatically */
	31	#define UPLINK_INDEX_NONE -1 /* uplink will not be selected automatically */
	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
6f6296b9 YW	44	typedef enum IPv6LinkLocalAddressGenMode {
	45	IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_EUI64 = IN6_ADDR_GEN_MODE_EUI64,
	46	IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_NONE = IN6_ADDR_GEN_MODE_NONE,
	47	IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_STABLE_PRIVACY = IN6_ADDR_GEN_MODE_STABLE_PRIVACY,
	48	IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_RANDOM = IN6_ADDR_GEN_MODE_RANDOM,
	49	_IPV6_LINK_LOCAL_ADDRESS_GEN_MODE_MAX,
2d93c20e	50	_IPV6_LINK_LOCAL_ADDRESS_GEN_MODE_INVALID = -EINVAL,
6f6296b9 YW	51	} IPv6LinkLocalAddressGenMode;
6f6296b9 YW	52
61135582 DS	53	typedef enum ActivationPolicy {
	54	ACTIVATION_POLICY_UP,
	55	ACTIVATION_POLICY_ALWAYS_UP,
	56	ACTIVATION_POLICY_MANUAL,
	57	ACTIVATION_POLICY_ALWAYS_DOWN,
	58	ACTIVATION_POLICY_DOWN,
	59	ACTIVATION_POLICY_BOUND,
	60	_ACTIVATION_POLICY_MAX,
2d93c20e	61	_ACTIVATION_POLICY_INVALID = -EINVAL,
61135582 DS	62	} ActivationPolicy;
61135582 DS	63
634f0f98 ZJS	64	typedef struct Manager Manager;
634f0f98 ZJS	65
2a71d57f LP	66	typedef struct NetworkDHCPServerEmitAddress {
	67	bool emit;
	68	struct in_addr *addresses;
	69	size_t n_addresses;
	70	} NetworkDHCPServerEmitAddress;
	71
fc2f9534 LP	72	struct Network {
	73	Manager *manager;
	74
db5756f3 YW	75	unsigned n_ref;
db5756f3 YW	76
fc2f9534	77	char *name;
db5756f3	78	char *filename;
7f06b3e1	79	usec_t timestamp;
db5756f3	80	char *description;
fc2f9534	81
db5756f3	82	/* [Match] section */
5722fb89	83	NetMatch match;
1beabe08	84	LIST_HEAD(Condition, conditions);
fc2f9534	85
db5756f3	86	/* Master or stacked netdevs */
57aef9d7	87	bool keep_master;
c0267a59	88	NetDev *batadv;
fc2f9534 LP	89	NetDev *bridge;
fc2f9534 LP	90	NetDev *bond;
6cb955c6	91	NetDev *vrf;
98d20a17	92	NetDev *xfrm;
fc2f9534	93	Hashmap *stacked_netdevs;
c0267a59	94	char *batadv_name;
cebe1257 YW	95	char *bridge_name;
	96	char *bond_name;
	97	char *vrf_name;
	98	Hashmap *stacked_netdev_names;
fc2f9534	99
db5756f3 YW	100	/* [Link] section */
	101	struct ether_addr *mac;
	102	uint32_t mtu;
	103	uint32_t group;
f0c09831	104	bool group_set;
db5756f3 YW	105	int arp;
	106	int multicast;
	107	int allmulticast;
937e305e	108	int promiscuous;
db5756f3	109	bool unmanaged;
7c644a69	110	int required_for_online; /* Is this network required to be considered online? */
db5756f3	111	LinkOperationalStateRange required_operstate_for_online;
8430841b	112	AddressFamily required_family_for_online;
61135582	113	ActivationPolicy activation_policy;
db5756f3 YW	114
	115	/* misc settings */
	116	bool configure_without_carrier;
	117	int ignore_carrier_loss;
	118	KeepConfiguration keep_configuration;
	119	char **bind_carrier;
	120	bool default_route_on_device;
48ed2766	121	AddressFamily ip_masquerade;
db5756f3	122
fc2f9534	123	/* DHCP Client Support */
2d792895	124	AddressFamily dhcp;
499d555a	125	DHCPClientIdentifier dhcp_client_identifier;
4e26a5ba YW	126	DUID dhcp_duid;
	127	uint32_t dhcp_iaid;
	128	bool dhcp_iaid_set;
fc2f9534	129	char *dhcp_vendor_class_identifier;
7b8d23a9	130	char *dhcp_mudurl;
af1c0de0	131	char **dhcp_user_class;
27cb34f5	132	char *dhcp_hostname;
d419ef02	133	char *dhcp_label;
715cedfb	134	uint64_t dhcp_max_attempts;
132be2b8	135	uint32_t dhcp_route_metric;
bdad94d0	136	bool dhcp_route_metric_set;
94e9bd57	137	uint32_t dhcp_route_table;
e47bcb7d YW	138	bool dhcp_route_table_set;
e47bcb7d YW	139	bool dhcp_route_table_set_explicitly;
d6463307	140	uint32_t dhcp_fallback_lease_lifetime;
c695dcf9	141	uint32_t dhcp_route_mtu;
9c77d107	142	uint16_t dhcp_client_port;
cb29c156	143	int dhcp_critical;
db5756f3	144	int dhcp_ip_service_type;
7585baa0	145	bool dhcp_anonymize;
27cb34f5	146	bool dhcp_send_hostname;
e70eca9b	147	int dhcp_broadcast;
94e9bd57	148	bool dhcp_use_dns;
bdad94d0	149	bool dhcp_use_dns_set;
a24e12f0	150	bool dhcp_routes_to_dns;
94e9bd57	151	bool dhcp_use_ntp;
bdad94d0	152	bool dhcp_use_ntp_set;
d7b04506	153	bool dhcp_routes_to_ntp;
299d578f	154	bool dhcp_use_sip;
94e9bd57	155	bool dhcp_use_mtu;
27cb34f5	156	bool dhcp_use_routes;
589397a2	157	int dhcp_use_gateway;
27cb34f5	158	bool dhcp_use_timezone;
94e9bd57	159	bool dhcp_use_hostname;
1501b429	160	bool dhcp_send_release;
0f3ff4ea	161	bool dhcp_send_decline;
94e9bd57	162	DHCPUseDomains dhcp_use_domains;
f225a338	163	bool dhcp_use_domains_set;
6b000af4	164	Set *dhcp_deny_listed_ip;
98ebef62	165	Set *dhcp_allow_listed_ip;
5bc945be	166	Set *dhcp_request_options;
0e96961d	167	OrderedHashmap *dhcp_client_send_options;
7354900d	168	OrderedHashmap *dhcp_client_send_vendor_options;
fc2f9534	169
7802194a	170	/* DHCPv6 Client support */
1536b7b2	171	bool dhcp6_use_address;
caa8ca42	172	bool dhcp6_use_dns;
bdad94d0	173	bool dhcp6_use_dns_set;
38ba3da0	174	bool dhcp6_use_hostname;
caa8ca42	175	bool dhcp6_use_ntp;
bdad94d0	176	bool dhcp6_use_ntp_set;
db5756f3	177	bool dhcp6_rapid_commit;
e47bcb7d YW	178	bool dhcp6_route_table;
	179	bool dhcp6_route_table_set;
	180	bool dhcp6_route_table_set_explicitly;
f225a338 YW	181	DHCPUseDomains dhcp6_use_domains;
f225a338 YW	182	bool dhcp6_use_domains_set;
4e26a5ba YW	183	uint32_t dhcp6_iaid;
	184	bool dhcp6_iaid_set;
	185	bool dhcp6_iaid_set_explicitly;
	186	DUID dhcp6_duid;
2805536b	187	uint8_t dhcp6_pd_length;
3175a8c2	188	char *dhcp6_mudurl;
f37f2a6b	189	char **dhcp6_user_class;
ed0d1b2e	190	char **dhcp6_vendor_class;
2805536b	191	struct in6_addr dhcp6_pd_address;
838d39af	192	DHCP6ClientStartMode dhcp6_without_ra;
e7d5fe17	193	OrderedHashmap *dhcp6_client_send_options;
b4ccc5de	194	OrderedHashmap *dhcp6_client_send_vendor_options;
35f6a5cb	195	Set *dhcp6_request_options;
db5756f3 YW	196	/* Start DHCPv6 PD also when 'O' RA flag is set, see RFC 7084, WPD-4 */
db5756f3 YW	197	bool dhcp6_force_pd_other_information;
caa8ca42	198
fc2f9534 LP	199	/* DHCP Server Support */
fc2f9534 LP	200	bool dhcp_server;
21b6b87e	201	bool dhcp_server_bind_to_interface;
0017ba31 YW	202	unsigned char dhcp_server_address_prefixlen;
0017ba31 YW	203	struct in_addr dhcp_server_address;
165d7c5c YW	204	int dhcp_server_uplink_index;
165d7c5c YW	205	char *dhcp_server_uplink_name;
c95df587	206	struct in_addr dhcp_server_relay_target;
11c38d3e YA	207	char *dhcp_server_relay_agent_circuit_id;
11c38d3e YA	208	char *dhcp_server_relay_agent_remote_id;
2a71d57f	209	NetworkDHCPServerEmitAddress dhcp_server_emit[_SD_DHCP_LEASE_SERVER_TYPE_MAX];
77ff6022	210	bool dhcp_server_emit_router;
fc2f9534	211	bool dhcp_server_emit_timezone;
1a04db0f	212	char *dhcp_server_timezone;
fc2f9534	213	usec_t dhcp_server_default_lease_time_usec, dhcp_server_max_lease_time_usec;
9b3a67c5 TG	214	uint32_t dhcp_server_pool_offset;
9b3a67c5 TG	215	uint32_t dhcp_server_pool_size;
db5756f3 YW	216	OrderedHashmap *dhcp_server_send_options;
db5756f3 YW	217	OrderedHashmap *dhcp_server_send_vendor_options;
fc2f9534	218
6f6296b9	219	/* link local addressing support */
2d792895	220	AddressFamily link_local;
6f6296b9	221	IPv6LinkLocalAddressGenMode ipv6ll_address_gen_mode;
9e1432d5	222	struct in6_addr ipv6ll_stable_secret;
fc2f9534 LP	223	bool ipv4ll_route;
fc2f9534 LP	224
27ff0490	225	/* IPv6 RA support */
56a23cb4	226	RADVPrefixDelegation router_prefix_delegation;
7d5cac19 PF	227	usec_t router_lifetime_usec;
	228	uint8_t router_preference;
	229	bool router_managed;
	230	bool router_other_information;
9e25315c PF	231	bool router_emit_dns;
9e25315c PF	232	bool router_emit_domains;
88295a05 PF	233	usec_t router_dns_lifetime_usec;
	234	struct in6_addr *router_dns;
	235	unsigned n_router_dns;
5e2a51d5	236	OrderedSet *router_search_domains;
63295b42 YW	237	int router_uplink_index;
63295b42 YW	238	char *router_uplink_name;
99e015e2 YW	239
99e015e2 YW	240	/* DHCPv6 Prefix Delegation support */
e502f94d	241	int dhcp6_pd;
4afd9867	242	bool dhcp6_pd_announce;
99e015e2	243	bool dhcp6_pd_assign;
fec1b650	244	bool dhcp6_pd_manage_temporary_address;
db5756f3	245	int64_t dhcp6_pd_subnet_id;
9fe0b7b4	246	uint32_t dhcp6_pd_route_metric;
b8ce3b44	247	struct in6_addr dhcp6_pd_token;
7d5cac19	248
fc2f9534	249	/* Bridge Support */
7f9915f0 SS	250	int use_bpdu;
	251	int hairpin;
	252	int fast_leave;
	253	int allow_port_to_be_root;
	254	int unicast_flood;
7f15b714	255	int multicast_flood;
d3aa8b49	256	int multicast_to_unicast;
7f15b714 TJ	257	int neighbor_suppression;
7f15b714 TJ	258	int learning;
1087623b SS	259	int bridge_proxy_arp;
1087623b SS	260	int bridge_proxy_arp_wifi;
b56be296 DJL	261	uint32_t cost;
b56be296 DJL	262	uint16_t priority;
0fadb2a4	263	MulticastRouter multicast_router;
fc2f9534	264
db5756f3	265	/* Bridge VLAN */
ffff9abe	266	bool use_br_vlan;
13b498f9 TJ	267	uint16_t pvid;
	268	uint32_t br_vid_bitmap[BRIDGE_VLAN_BITMAP_LEN];
	269	uint32_t br_untagged_bitmap[BRIDGE_VLAN_BITMAP_LEN];
	270
06828bb6	271	/* CAN support */
74a27268	272	uint32_t can_bitrate;
06828bb6	273	unsigned can_sample_point;
b164b570 YW	274	nsec_t can_time_quanta_ns;
	275	uint32_t can_propagation_segment;
	276	uint32_t can_phase_buffer_segment_1;
	277	uint32_t can_phase_buffer_segment_2;
	278	uint32_t can_sync_jump_width;
7e025e9c RP	279	uint32_t can_data_bitrate;
7e025e9c RP	280	unsigned can_data_sample_point;
b164b570 YW	281	nsec_t can_data_time_quanta_ns;
	282	uint32_t can_data_propagation_segment;
	283	uint32_t can_data_phase_buffer_segment_1;
	284	uint32_t can_data_phase_buffer_segment_2;
	285	uint32_t can_data_sync_jump_width;
06828bb6	286	usec_t can_restart_us;
f1c141cb YW	287	uint32_t can_control_mode_mask;
f1c141cb YW	288	uint32_t can_control_mode_flags;
239f91f7 YW	289	uint16_t can_termination;
239f91f7 YW	290	bool can_termination_set;
06828bb6	291
db5756f3	292	/* sysctl settings */
2d792895	293	AddressFamily ip_forward;
94d76d07	294	int ipv4_accept_local;
d75bf6cf	295	int ipv4_route_localnet;
8749cbcd	296	int ipv6_dad_transmits;
b69c3180	297	int ipv6_hop_limit;
23d8b221	298	int proxy_arp;
4e964aa0	299	uint32_t ipv6_mtu;
db5756f3 YW	300	IPv6PrivacyExtensions ipv6_privacy_extensions;
	301	int ipv6_proxy_ndp;
	302	Set *ipv6_proxy_ndp_addresses;
4f2e437a	303
db5756f3 YW	304	/* IPv6 accept RA */
db5756f3 YW	305	int ipv6_accept_ra;
1e7a0e21	306	bool ipv6_accept_ra_use_dns;
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;
2c621495	324	OrderedSet *ipv6_tokens;
1e7a0e21	325
e9a8c550	326	/* LLDP support */
8e1ad1ea	327	LLDPMode lldp_mode; /* LLDP reception */
7272b25e	328	LLDPEmit lldp_emit; /* LLDP transmission */
e9a8c550	329	char lldp_mud; / 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 LP	368
fc2f9534 LP	369	int network_get_by_name(Manager manager, const char name, Network **ret);
add8d07d	370	void network_apply_anonymize_if_set(Network *network);
fc2f9534	371
adfeee49	372	bool network_has_static_ipv6_configurations(Network *network);
439689c6	373
cebe1257	374	CONFIG_PARSER_PROTOTYPE(config_parse_stacked_netdev);
a2106925	375	CONFIG_PARSER_PROTOTYPE(config_parse_tunnel);
ca5ad760 YW	376	CONFIG_PARSER_PROTOTYPE(config_parse_domains);
ca5ad760 YW	377	CONFIG_PARSER_PROTOTYPE(config_parse_dns);
a2106925 LP	378	CONFIG_PARSER_PROTOTYPE(config_parse_hostname);
a2106925 LP	379	CONFIG_PARSER_PROTOTYPE(config_parse_timezone);
a2106925	380	CONFIG_PARSER_PROTOTYPE(config_parse_dnssec_negative_trust_anchors);
a2106925	381	CONFIG_PARSER_PROTOTYPE(config_parse_ntp);
4ac77d63	382	CONFIG_PARSER_PROTOTYPE(config_parse_required_for_online);
8430841b	383	CONFIG_PARSER_PROTOTYPE(config_parse_required_family_for_online);
7da377ef	384	CONFIG_PARSER_PROTOTYPE(config_parse_keep_configuration);
6f6296b9	385	CONFIG_PARSER_PROTOTYPE(config_parse_ipv6_link_local_address_gen_mode);
61135582	386	CONFIG_PARSER_PROTOTYPE(config_parse_activation_policy);
f0c09831	387	CONFIG_PARSER_PROTOTYPE(config_parse_link_group);
63295b42	388	CONFIG_PARSER_PROTOTYPE(config_parse_uplink);
fc2f9534	389
c9f7b4d3	390	const struct ConfigPerfItem* network_network_gperf_lookup(const char *key, GPERF_LEN_TYPE length);
fc2f9534	391
7da377ef SS	392	const char* keep_configuration_to_string(KeepConfiguration i) _const_;
7da377ef SS	393	KeepConfiguration keep_configuration_from_string(const char *s) _pure_;
6f6296b9 YW	394
	395	const char* ipv6_link_local_address_gen_mode_to_string(IPv6LinkLocalAddressGenMode s) _const_;
	396	IPv6LinkLocalAddressGenMode ipv6_link_local_address_gen_mode_from_string(const char *s) _pure_;
61135582 DS	397
	398	const char* activation_policy_to_string(ActivationPolicy i) _const_;
	399	ActivationPolicy activation_policy_from_string(const char *s) _pure_;