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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
fc2f9534 LP |
2 | #pragma once |
3 | ||
634f0f98 | 4 | #include "sd-bus.h" |
51517f9e | 5 | #include "sd-device.h" |
634f0f98 | 6 | |
fc2f9534 | 7 | #include "condition.h" |
a2106925 | 8 | #include "conf-parser.h" |
634f0f98 | 9 | #include "hashmap.h" |
8e2cb51c | 10 | #include "netdev/bridge.h" |
a2106925 | 11 | #include "netdev/netdev.h" |
95b74ef6 | 12 | #include "networkd-address-label.h" |
a2106925 | 13 | #include "networkd-address.h" |
13b498f9 | 14 | #include "networkd-brvlan.h" |
ca5ad760 YW |
15 | #include "networkd-dhcp-common.h" |
16 | #include "networkd-dhcp4.h" | |
fc2f9534 | 17 | #include "networkd-fdb.h" |
a0e5c15d | 18 | #include "networkd-ipv6-proxy-ndp.h" |
7f853950 | 19 | #include "networkd-lldp-rx.h" |
a2106925 | 20 | #include "networkd-lldp-tx.h" |
e4a71bf3 | 21 | #include "networkd-neighbor.h" |
6e849e95 | 22 | #include "networkd-radv.h" |
71d35b6b | 23 | #include "networkd-route.h" |
bce67bbe | 24 | #include "networkd-routing-policy-rule.h" |
fc2f9534 | 25 | #include "networkd-util.h" |
5e2a51d5 | 26 | #include "ordered-set.h" |
a2106925 | 27 | #include "resolve-util.h" |
fc2f9534 | 28 | |
fc2f9534 LP |
29 | typedef enum IPv6PrivacyExtensions { |
30 | /* The values map to the kernel's /proc/sys/net/ipv6/conf/xxx/use_tempaddr values */ | |
31 | IPV6_PRIVACY_EXTENSIONS_NO, | |
32 | IPV6_PRIVACY_EXTENSIONS_PREFER_PUBLIC, | |
33 | IPV6_PRIVACY_EXTENSIONS_YES, /* aka prefer-temporary */ | |
34 | _IPV6_PRIVACY_EXTENSIONS_MAX, | |
35 | _IPV6_PRIVACY_EXTENSIONS_INVALID = -1, | |
36 | } IPv6PrivacyExtensions; | |
37 | ||
7da377ef | 38 | typedef enum KeepConfiguration { |
95355a28 YW |
39 | KEEP_CONFIGURATION_NO = 0, |
40 | KEEP_CONFIGURATION_DHCP_ON_START = 1 << 0, | |
41 | KEEP_CONFIGURATION_DHCP_ON_STOP = 1 << 1, | |
42 | KEEP_CONFIGURATION_DHCP = KEEP_CONFIGURATION_DHCP_ON_START | KEEP_CONFIGURATION_DHCP_ON_STOP, | |
43 | KEEP_CONFIGURATION_STATIC = 1 << 2, | |
44 | KEEP_CONFIGURATION_YES = KEEP_CONFIGURATION_DHCP | KEEP_CONFIGURATION_STATIC, | |
7da377ef SS |
45 | _KEEP_CONFIGURATION_MAX, |
46 | _KEEP_CONFIGURATION_INVALID = -1, | |
47 | } KeepConfiguration; | |
48 | ||
634f0f98 ZJS |
49 | typedef struct Manager Manager; |
50 | ||
fc2f9534 LP |
51 | struct Network { |
52 | Manager *manager; | |
53 | ||
54 | char *filename; | |
55 | char *name; | |
56 | ||
35ac3b76 YW |
57 | unsigned n_ref; |
58 | ||
e90d0374 | 59 | Set *match_mac; |
fc2f9534 LP |
60 | char **match_path; |
61 | char **match_driver; | |
62 | char **match_type; | |
63 | char **match_name; | |
44005bfb | 64 | char **match_property; |
1beabe08 | 65 | LIST_HEAD(Condition, conditions); |
fc2f9534 LP |
66 | |
67 | char *description; | |
68 | ||
69 | NetDev *bridge; | |
70 | NetDev *bond; | |
6cb955c6 | 71 | NetDev *vrf; |
98d20a17 | 72 | NetDev *xfrm; |
fc2f9534 | 73 | Hashmap *stacked_netdevs; |
cebe1257 YW |
74 | char *bridge_name; |
75 | char *bond_name; | |
76 | char *vrf_name; | |
77 | Hashmap *stacked_netdev_names; | |
fc2f9534 LP |
78 | |
79 | /* DHCP Client Support */ | |
80 | AddressFamilyBoolean dhcp; | |
499d555a | 81 | DHCPClientIdentifier dhcp_client_identifier; |
fc2f9534 | 82 | char *dhcp_vendor_class_identifier; |
af1c0de0 | 83 | char **dhcp_user_class; |
27cb34f5 | 84 | char *dhcp_hostname; |
715cedfb | 85 | uint64_t dhcp_max_attempts; |
94e9bd57 LP |
86 | unsigned dhcp_route_metric; |
87 | uint32_t dhcp_route_table; | |
9c77d107 | 88 | uint16_t dhcp_client_port; |
7585baa0 | 89 | bool dhcp_anonymize; |
27cb34f5 | 90 | bool dhcp_send_hostname; |
fc2f9534 | 91 | bool dhcp_broadcast; |
7da377ef | 92 | int dhcp_critical; |
94e9bd57 | 93 | bool dhcp_use_dns; |
a24e12f0 | 94 | bool dhcp_routes_to_dns; |
94e9bd57 LP |
95 | bool dhcp_use_ntp; |
96 | bool dhcp_use_mtu; | |
27cb34f5 LP |
97 | bool dhcp_use_routes; |
98 | bool dhcp_use_timezone; | |
fb5c8216 | 99 | bool rapid_commit; |
94e9bd57 | 100 | bool dhcp_use_hostname; |
fc1ba79d | 101 | bool dhcp_route_table_set; |
1501b429 | 102 | bool dhcp_send_release; |
94e9bd57 | 103 | DHCPUseDomains dhcp_use_domains; |
727b5734 | 104 | Set *dhcp_black_listed_ip; |
fc2f9534 | 105 | |
caa8ca42 SS |
106 | /* DHCPv6 Client support*/ |
107 | bool dhcp6_use_dns; | |
108 | bool dhcp6_use_ntp; | |
109 | ||
fc2f9534 LP |
110 | /* DHCP Server Support */ |
111 | bool dhcp_server; | |
1a04db0f LP |
112 | bool dhcp_server_emit_dns; |
113 | struct in_addr *dhcp_server_dns; | |
114 | unsigned n_dhcp_server_dns; | |
115 | bool dhcp_server_emit_ntp; | |
116 | struct in_addr *dhcp_server_ntp; | |
117 | unsigned n_dhcp_server_ntp; | |
77ff6022 | 118 | bool dhcp_server_emit_router; |
fc2f9534 | 119 | bool dhcp_server_emit_timezone; |
1a04db0f | 120 | char *dhcp_server_timezone; |
fc2f9534 | 121 | usec_t dhcp_server_default_lease_time_usec, dhcp_server_max_lease_time_usec; |
9b3a67c5 TG |
122 | uint32_t dhcp_server_pool_offset; |
123 | uint32_t dhcp_server_pool_size; | |
fc2f9534 LP |
124 | |
125 | /* IPV4LL Support */ | |
126 | AddressFamilyBoolean link_local; | |
127 | bool ipv4ll_route; | |
128 | ||
5d5003ab YW |
129 | bool default_route_on_device; |
130 | ||
7d5cac19 | 131 | /* IPv6 prefix delegation support */ |
56a23cb4 | 132 | RADVPrefixDelegation router_prefix_delegation; |
7d5cac19 PF |
133 | usec_t router_lifetime_usec; |
134 | uint8_t router_preference; | |
135 | bool router_managed; | |
136 | bool router_other_information; | |
9e25315c PF |
137 | bool router_emit_dns; |
138 | bool router_emit_domains; | |
88295a05 PF |
139 | usec_t router_dns_lifetime_usec; |
140 | struct in6_addr *router_dns; | |
141 | unsigned n_router_dns; | |
5e2a51d5 | 142 | OrderedSet *router_search_domains; |
125f20b4 PF |
143 | bool dhcp6_force_pd_other_information; /* Start DHCPv6 PD also when 'O' |
144 | RA flag is set, see RFC 7084, | |
145 | WPD-4 */ | |
7d5cac19 | 146 | |
fc2f9534 | 147 | /* Bridge Support */ |
7f9915f0 SS |
148 | int use_bpdu; |
149 | int hairpin; | |
150 | int fast_leave; | |
151 | int allow_port_to_be_root; | |
152 | int unicast_flood; | |
7f15b714 | 153 | int multicast_flood; |
d3aa8b49 | 154 | int multicast_to_unicast; |
7f15b714 TJ |
155 | int neighbor_suppression; |
156 | int learning; | |
1087623b SS |
157 | int bridge_proxy_arp; |
158 | int bridge_proxy_arp_wifi; | |
b56be296 DJL |
159 | uint32_t cost; |
160 | uint16_t priority; | |
0fadb2a4 | 161 | MulticastRouter multicast_router; |
fc2f9534 | 162 | |
ffff9abe | 163 | bool use_br_vlan; |
13b498f9 TJ |
164 | uint16_t pvid; |
165 | uint32_t br_vid_bitmap[BRIDGE_VLAN_BITMAP_LEN]; | |
166 | uint32_t br_untagged_bitmap[BRIDGE_VLAN_BITMAP_LEN]; | |
167 | ||
06828bb6 HP |
168 | /* CAN support */ |
169 | size_t can_bitrate; | |
170 | unsigned can_sample_point; | |
171 | usec_t can_restart_us; | |
c423be28 | 172 | int can_triple_sampling; |
06828bb6 | 173 | |
fc2f9534 LP |
174 | AddressFamilyBoolean ip_forward; |
175 | bool ip_masquerade; | |
176 | ||
4f2e437a | 177 | int ipv6_accept_ra; |
8749cbcd | 178 | int ipv6_dad_transmits; |
b69c3180 | 179 | int ipv6_hop_limit; |
465dfe59 | 180 | int ipv6_proxy_ndp; |
23d8b221 | 181 | int proxy_arp; |
4e964aa0 | 182 | uint32_t ipv6_mtu; |
4f2e437a | 183 | |
1e7a0e21 | 184 | bool ipv6_accept_ra_use_dns; |
062c2eea SS |
185 | bool ipv6_accept_ra_use_autonomous_prefix; |
186 | bool ipv6_accept_ra_use_onlink_prefix; | |
eb64b435 SS |
187 | bool active_slave; |
188 | bool primary_slave; | |
1e7a0e21 | 189 | DHCPUseDomains ipv6_accept_ra_use_domains; |
2ba31d29 | 190 | uint32_t ipv6_accept_ra_route_table; |
d5fa3339 | 191 | bool ipv6_accept_ra_route_table_set; |
e520ce64 | 192 | Set *ndisc_black_listed_prefix; |
1e7a0e21 | 193 | |
fc2f9534 LP |
194 | union in_addr_union ipv6_token; |
195 | IPv6PrivacyExtensions ipv6_privacy_extensions; | |
196 | ||
197 | struct ether_addr *mac; | |
4e964aa0 | 198 | uint32_t mtu; |
99d2baa2 | 199 | int arp; |
e6ebebbe | 200 | int multicast; |
866e6b7a | 201 | int allmulticast; |
a09dc546 | 202 | bool unmanaged; |
dad2d78e | 203 | bool configure_without_carrier; |
93b4dab5 | 204 | bool ignore_carrier_loss; |
7da377ef | 205 | KeepConfiguration keep_configuration; |
413708d1 | 206 | uint32_t iaid; |
8341a5c3 | 207 | DUID duid; |
fc2f9534 | 208 | |
8217ed5e TH |
209 | bool iaid_set; |
210 | ||
c1a38904 | 211 | bool required_for_online; /* Is this network required to be considered online? */ |
4ac77d63 | 212 | LinkOperationalState required_operstate_for_online; |
c1a38904 | 213 | |
8e1ad1ea | 214 | LLDPMode lldp_mode; /* LLDP reception */ |
7272b25e | 215 | LLDPEmit lldp_emit; /* LLDP transmission */ |
fc2f9534 LP |
216 | |
217 | LIST_HEAD(Address, static_addresses); | |
218 | LIST_HEAD(Route, static_routes); | |
219 | LIST_HEAD(FdbEntry, static_fdb_entries); | |
a0e5c15d | 220 | LIST_HEAD(IPv6ProxyNDPAddress, ipv6_proxy_ndp_addresses); |
e4a71bf3 | 221 | LIST_HEAD(Neighbor, neighbors); |
95b74ef6 | 222 | LIST_HEAD(AddressLabel, address_labels); |
057abfd8 | 223 | LIST_HEAD(Prefix, static_prefixes); |
bce67bbe | 224 | LIST_HEAD(RoutingPolicyRule, rules); |
fc2f9534 | 225 | |
8c34b963 LP |
226 | unsigned n_static_addresses; |
227 | unsigned n_static_routes; | |
228 | unsigned n_static_fdb_entries; | |
a0e5c15d | 229 | unsigned n_ipv6_proxy_ndp_addresses; |
e4a71bf3 | 230 | unsigned n_neighbors; |
95b74ef6 | 231 | unsigned n_address_labels; |
057abfd8 | 232 | unsigned n_static_prefixes; |
bce67bbe | 233 | unsigned n_rules; |
8c34b963 | 234 | |
fc2f9534 LP |
235 | Hashmap *addresses_by_section; |
236 | Hashmap *routes_by_section; | |
237 | Hashmap *fdb_entries_by_section; | |
e4a71bf3 | 238 | Hashmap *neighbors_by_section; |
95b74ef6 | 239 | Hashmap *address_labels_by_section; |
057abfd8 | 240 | Hashmap *prefixes_by_section; |
bce67bbe | 241 | Hashmap *rules_by_section; |
fc2f9534 | 242 | |
7ece6f58 | 243 | /* All kinds of DNS configuration */ |
5512a963 LP |
244 | struct in_addr_data *dns; |
245 | unsigned n_dns; | |
5e2a51d5 ZJS |
246 | OrderedSet *search_domains, *route_domains; |
247 | ||
7ece6f58 | 248 | int dns_default_route; |
fc2f9534 | 249 | ResolveSupport llmnr; |
aaa297d4 | 250 | ResolveSupport mdns; |
ad6c0475 | 251 | DnssecMode dnssec_mode; |
c9299be2 | 252 | DnsOverTlsMode dns_over_tls_mode; |
8a516214 | 253 | Set *dnssec_negative_trust_anchors; |
fc2f9534 | 254 | |
7ece6f58 LP |
255 | char **ntp; |
256 | char **bind_carrier; | |
fc2f9534 LP |
257 | }; |
258 | ||
35ac3b76 YW |
259 | Network *network_ref(Network *network); |
260 | Network *network_unref(Network *network); | |
261 | DEFINE_TRIVIAL_CLEANUP_FUNC(Network*, network_unref); | |
fc2f9534 LP |
262 | |
263 | int network_load(Manager *manager); | |
212bd73c | 264 | int network_load_one(Manager *manager, const char *filename); |
96db6412 | 265 | int network_verify(Network *network); |
fc2f9534 LP |
266 | |
267 | int network_get_by_name(Manager *manager, const char *name, Network **ret); | |
51517f9e | 268 | int network_get(Manager *manager, sd_device *device, const char *ifname, const struct ether_addr *mac, Network **ret); |
7d342c03 | 269 | int network_apply(Network *network, Link *link); |
add8d07d | 270 | void network_apply_anonymize_if_set(Network *network); |
fc2f9534 | 271 | |
439689c6 SS |
272 | bool network_has_static_ipv6_addresses(Network *network); |
273 | ||
cebe1257 | 274 | CONFIG_PARSER_PROTOTYPE(config_parse_stacked_netdev); |
a2106925 | 275 | CONFIG_PARSER_PROTOTYPE(config_parse_tunnel); |
a2106925 LP |
276 | CONFIG_PARSER_PROTOTYPE(config_parse_ipv6token); |
277 | CONFIG_PARSER_PROTOTYPE(config_parse_ipv6_privacy_extensions); | |
ca5ad760 YW |
278 | CONFIG_PARSER_PROTOTYPE(config_parse_domains); |
279 | CONFIG_PARSER_PROTOTYPE(config_parse_dns); | |
a2106925 LP |
280 | CONFIG_PARSER_PROTOTYPE(config_parse_hostname); |
281 | CONFIG_PARSER_PROTOTYPE(config_parse_timezone); | |
a2106925 | 282 | CONFIG_PARSER_PROTOTYPE(config_parse_dnssec_negative_trust_anchors); |
a2106925 | 283 | CONFIG_PARSER_PROTOTYPE(config_parse_ntp); |
4ac77d63 | 284 | CONFIG_PARSER_PROTOTYPE(config_parse_required_for_online); |
7da377ef | 285 | CONFIG_PARSER_PROTOTYPE(config_parse_keep_configuration); |
fc2f9534 | 286 | |
c9f7b4d3 | 287 | const struct ConfigPerfItem* network_network_gperf_lookup(const char *key, GPERF_LEN_TYPE length); |
fc2f9534 | 288 | |
fc2f9534 LP |
289 | const char* ipv6_privacy_extensions_to_string(IPv6PrivacyExtensions i) _const_; |
290 | IPv6PrivacyExtensions ipv6_privacy_extensions_from_string(const char *s) _pure_; | |
b2a81c0b | 291 | |
7da377ef SS |
292 | const char* keep_configuration_to_string(KeepConfiguration i) _const_; |
293 | KeepConfiguration keep_configuration_from_string(const char *s) _pure_; |