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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
fc2f9534 LP |
2 | #pragma once |
3 | ||
78404d22 YW |
4 | #include <linux/nl80211.h> |
5 | ||
634f0f98 | 6 | #include "sd-bus.h" |
51517f9e | 7 | #include "sd-device.h" |
0f3ff4ea | 8 | #include "sd-ipv4acd.h" |
634f0f98 | 9 | |
737f1405 | 10 | #include "bridge.h" |
fc2f9534 | 11 | #include "condition.h" |
a2106925 | 12 | #include "conf-parser.h" |
634f0f98 | 13 | #include "hashmap.h" |
737f1405 | 14 | #include "netdev.h" |
95b74ef6 | 15 | #include "networkd-address-label.h" |
a2106925 | 16 | #include "networkd-address.h" |
13b498f9 | 17 | #include "networkd-brvlan.h" |
ca5ad760 YW |
18 | #include "networkd-dhcp-common.h" |
19 | #include "networkd-dhcp4.h" | |
564ca984 | 20 | #include "networkd-dhcp-server.h" |
fc2f9534 | 21 | #include "networkd-fdb.h" |
a0e5c15d | 22 | #include "networkd-ipv6-proxy-ndp.h" |
7f853950 | 23 | #include "networkd-lldp-rx.h" |
a2106925 | 24 | #include "networkd-lldp-tx.h" |
5f506a55 | 25 | #include "networkd-ndisc.h" |
e4a71bf3 | 26 | #include "networkd-neighbor.h" |
c16c7808 | 27 | #include "networkd-nexthop.h" |
6e849e95 | 28 | #include "networkd-radv.h" |
71d35b6b | 29 | #include "networkd-route.h" |
bce67bbe | 30 | #include "networkd-routing-policy-rule.h" |
fc2f9534 | 31 | #include "networkd-util.h" |
5e2a51d5 | 32 | #include "ordered-set.h" |
a2106925 | 33 | #include "resolve-util.h" |
fc2f9534 | 34 | |
fc2f9534 LP |
35 | typedef enum IPv6PrivacyExtensions { |
36 | /* The values map to the kernel's /proc/sys/net/ipv6/conf/xxx/use_tempaddr values */ | |
37 | IPV6_PRIVACY_EXTENSIONS_NO, | |
38 | IPV6_PRIVACY_EXTENSIONS_PREFER_PUBLIC, | |
39 | IPV6_PRIVACY_EXTENSIONS_YES, /* aka prefer-temporary */ | |
40 | _IPV6_PRIVACY_EXTENSIONS_MAX, | |
41 | _IPV6_PRIVACY_EXTENSIONS_INVALID = -1, | |
42 | } IPv6PrivacyExtensions; | |
43 | ||
7da377ef | 44 | typedef enum KeepConfiguration { |
95355a28 YW |
45 | KEEP_CONFIGURATION_NO = 0, |
46 | KEEP_CONFIGURATION_DHCP_ON_START = 1 << 0, | |
47 | KEEP_CONFIGURATION_DHCP_ON_STOP = 1 << 1, | |
48 | KEEP_CONFIGURATION_DHCP = KEEP_CONFIGURATION_DHCP_ON_START | KEEP_CONFIGURATION_DHCP_ON_STOP, | |
49 | KEEP_CONFIGURATION_STATIC = 1 << 2, | |
50 | KEEP_CONFIGURATION_YES = KEEP_CONFIGURATION_DHCP | KEEP_CONFIGURATION_STATIC, | |
7da377ef SS |
51 | _KEEP_CONFIGURATION_MAX, |
52 | _KEEP_CONFIGURATION_INVALID = -1, | |
53 | } KeepConfiguration; | |
54 | ||
634f0f98 ZJS |
55 | typedef struct Manager Manager; |
56 | ||
fc2f9534 LP |
57 | struct Network { |
58 | Manager *manager; | |
59 | ||
60 | char *filename; | |
61 | char *name; | |
7f06b3e1 | 62 | usec_t timestamp; |
fc2f9534 | 63 | |
35ac3b76 YW |
64 | unsigned n_ref; |
65 | ||
e90d0374 | 66 | Set *match_mac; |
4bb7cc82 | 67 | Set *match_permanent_mac; |
fc2f9534 LP |
68 | char **match_path; |
69 | char **match_driver; | |
70 | char **match_type; | |
71 | char **match_name; | |
44005bfb | 72 | char **match_property; |
78404d22 | 73 | char **match_wlan_iftype; |
8d968fdd | 74 | char **match_ssid; |
277ba8d1 | 75 | Set *match_bssid; |
1beabe08 | 76 | LIST_HEAD(Condition, conditions); |
fc2f9534 LP |
77 | |
78 | char *description; | |
79 | ||
80 | NetDev *bridge; | |
81 | NetDev *bond; | |
6cb955c6 | 82 | NetDev *vrf; |
98d20a17 | 83 | NetDev *xfrm; |
fc2f9534 | 84 | Hashmap *stacked_netdevs; |
cebe1257 YW |
85 | char *bridge_name; |
86 | char *bond_name; | |
87 | char *vrf_name; | |
88 | Hashmap *stacked_netdev_names; | |
fc2f9534 LP |
89 | |
90 | /* DHCP Client Support */ | |
2d792895 | 91 | AddressFamily dhcp; |
499d555a | 92 | DHCPClientIdentifier dhcp_client_identifier; |
fc2f9534 | 93 | char *dhcp_vendor_class_identifier; |
af1c0de0 | 94 | char **dhcp_user_class; |
27cb34f5 | 95 | char *dhcp_hostname; |
715cedfb | 96 | uint64_t dhcp_max_attempts; |
94e9bd57 LP |
97 | unsigned dhcp_route_metric; |
98 | uint32_t dhcp_route_table; | |
c695dcf9 | 99 | uint32_t dhcp_route_mtu; |
9c77d107 | 100 | uint16_t dhcp_client_port; |
cb29c156 SS |
101 | int dhcp_critical; |
102 | int ip_service_type; | |
7585baa0 | 103 | bool dhcp_anonymize; |
27cb34f5 | 104 | bool dhcp_send_hostname; |
fc2f9534 | 105 | bool dhcp_broadcast; |
94e9bd57 | 106 | bool dhcp_use_dns; |
a24e12f0 | 107 | bool dhcp_routes_to_dns; |
94e9bd57 | 108 | bool dhcp_use_ntp; |
299d578f | 109 | bool dhcp_use_sip; |
94e9bd57 | 110 | bool dhcp_use_mtu; |
27cb34f5 | 111 | bool dhcp_use_routes; |
b4531227 | 112 | bool dhcp_use_gateway; |
27cb34f5 | 113 | bool dhcp_use_timezone; |
fb5c8216 | 114 | bool rapid_commit; |
94e9bd57 | 115 | bool dhcp_use_hostname; |
fc1ba79d | 116 | bool dhcp_route_table_set; |
1501b429 | 117 | bool dhcp_send_release; |
0f3ff4ea | 118 | bool dhcp_send_decline; |
94e9bd57 | 119 | DHCPUseDomains dhcp_use_domains; |
0f3ff4ea | 120 | sd_ipv4acd *dhcp_acd; |
727b5734 | 121 | Set *dhcp_black_listed_ip; |
5bc945be | 122 | Set *dhcp_request_options; |
0e96961d | 123 | OrderedHashmap *dhcp_client_send_options; |
7354900d | 124 | OrderedHashmap *dhcp_client_send_vendor_options; |
0e96961d | 125 | OrderedHashmap *dhcp_server_send_options; |
7354900d | 126 | OrderedHashmap *dhcp_server_send_vendor_options; |
fc2f9534 | 127 | |
caa8ca42 SS |
128 | /* DHCPv6 Client support*/ |
129 | bool dhcp6_use_dns; | |
130 | bool dhcp6_use_ntp; | |
cd305af1 | 131 | bool dhcp6_without_ra; |
2805536b SS |
132 | uint8_t dhcp6_pd_length; |
133 | struct in6_addr dhcp6_pd_address; | |
caa8ca42 | 134 | |
fc2f9534 LP |
135 | /* DHCP Server Support */ |
136 | bool dhcp_server; | |
299d578f | 137 | |
1a04db0f LP |
138 | bool dhcp_server_emit_dns; |
139 | struct in_addr *dhcp_server_dns; | |
140 | unsigned n_dhcp_server_dns; | |
299d578f | 141 | |
1a04db0f LP |
142 | bool dhcp_server_emit_ntp; |
143 | struct in_addr *dhcp_server_ntp; | |
144 | unsigned n_dhcp_server_ntp; | |
299d578f SS |
145 | |
146 | bool dhcp_server_emit_sip; | |
147 | struct in_addr *dhcp_server_sip; | |
148 | unsigned n_dhcp_server_sip; | |
149 | ||
284e8fd0 SS |
150 | struct in_addr *dhcp_server_pop3; |
151 | unsigned n_dhcp_server_pop3; | |
152 | ||
f6269fe7 SS |
153 | struct in_addr *dhcp_server_smtp; |
154 | unsigned n_dhcp_server_smtp; | |
155 | ||
77ff6022 | 156 | bool dhcp_server_emit_router; |
fc2f9534 | 157 | bool dhcp_server_emit_timezone; |
1a04db0f | 158 | char *dhcp_server_timezone; |
fc2f9534 | 159 | usec_t dhcp_server_default_lease_time_usec, dhcp_server_max_lease_time_usec; |
9b3a67c5 TG |
160 | uint32_t dhcp_server_pool_offset; |
161 | uint32_t dhcp_server_pool_size; | |
fc2f9534 LP |
162 | |
163 | /* IPV4LL Support */ | |
2d792895 | 164 | AddressFamily link_local; |
fc2f9534 LP |
165 | bool ipv4ll_route; |
166 | ||
5d5003ab YW |
167 | bool default_route_on_device; |
168 | ||
7d5cac19 | 169 | /* IPv6 prefix delegation support */ |
56a23cb4 | 170 | RADVPrefixDelegation router_prefix_delegation; |
7d5cac19 PF |
171 | usec_t router_lifetime_usec; |
172 | uint8_t router_preference; | |
173 | bool router_managed; | |
174 | bool router_other_information; | |
9e25315c PF |
175 | bool router_emit_dns; |
176 | bool router_emit_domains; | |
88295a05 PF |
177 | usec_t router_dns_lifetime_usec; |
178 | struct in6_addr *router_dns; | |
179 | unsigned n_router_dns; | |
5e2a51d5 | 180 | OrderedSet *router_search_domains; |
125f20b4 PF |
181 | bool dhcp6_force_pd_other_information; /* Start DHCPv6 PD also when 'O' |
182 | RA flag is set, see RFC 7084, | |
183 | WPD-4 */ | |
7d5cac19 | 184 | |
fc2f9534 | 185 | /* Bridge Support */ |
7f9915f0 SS |
186 | int use_bpdu; |
187 | int hairpin; | |
188 | int fast_leave; | |
189 | int allow_port_to_be_root; | |
190 | int unicast_flood; | |
7f15b714 | 191 | int multicast_flood; |
d3aa8b49 | 192 | int multicast_to_unicast; |
7f15b714 TJ |
193 | int neighbor_suppression; |
194 | int learning; | |
1087623b SS |
195 | int bridge_proxy_arp; |
196 | int bridge_proxy_arp_wifi; | |
b56be296 DJL |
197 | uint32_t cost; |
198 | uint16_t priority; | |
0fadb2a4 | 199 | MulticastRouter multicast_router; |
fc2f9534 | 200 | |
ffff9abe | 201 | bool use_br_vlan; |
13b498f9 TJ |
202 | uint16_t pvid; |
203 | uint32_t br_vid_bitmap[BRIDGE_VLAN_BITMAP_LEN]; | |
204 | uint32_t br_untagged_bitmap[BRIDGE_VLAN_BITMAP_LEN]; | |
205 | ||
06828bb6 | 206 | /* CAN support */ |
50299121 | 207 | uint64_t can_bitrate; |
06828bb6 HP |
208 | unsigned can_sample_point; |
209 | usec_t can_restart_us; | |
c423be28 | 210 | int can_triple_sampling; |
52aa38f1 | 211 | int can_termination; |
74f0fb90 | 212 | int can_listen_only; |
06828bb6 | 213 | |
2d792895 | 214 | AddressFamily ip_forward; |
fc2f9534 LP |
215 | bool ip_masquerade; |
216 | ||
4f2e437a | 217 | int ipv6_accept_ra; |
8749cbcd | 218 | int ipv6_dad_transmits; |
b69c3180 | 219 | int ipv6_hop_limit; |
465dfe59 | 220 | int ipv6_proxy_ndp; |
23d8b221 | 221 | int proxy_arp; |
4e964aa0 | 222 | uint32_t ipv6_mtu; |
4f2e437a | 223 | |
1e7a0e21 | 224 | bool ipv6_accept_ra_use_dns; |
062c2eea SS |
225 | bool ipv6_accept_ra_use_autonomous_prefix; |
226 | bool ipv6_accept_ra_use_onlink_prefix; | |
d739fdde | 227 | bool ipv6_accept_ra_start_dhcp6_client; |
eb64b435 SS |
228 | bool active_slave; |
229 | bool primary_slave; | |
1e7a0e21 | 230 | DHCPUseDomains ipv6_accept_ra_use_domains; |
2ba31d29 | 231 | uint32_t ipv6_accept_ra_route_table; |
d5fa3339 | 232 | bool ipv6_accept_ra_route_table_set; |
e520ce64 | 233 | Set *ndisc_black_listed_prefix; |
5f506a55 | 234 | OrderedHashmap *ipv6_tokens; |
1e7a0e21 | 235 | |
fc2f9534 LP |
236 | IPv6PrivacyExtensions ipv6_privacy_extensions; |
237 | ||
238 | struct ether_addr *mac; | |
4e964aa0 | 239 | uint32_t mtu; |
99d2baa2 | 240 | int arp; |
e6ebebbe | 241 | int multicast; |
866e6b7a | 242 | int allmulticast; |
a09dc546 | 243 | bool unmanaged; |
dad2d78e | 244 | bool configure_without_carrier; |
93b4dab5 | 245 | bool ignore_carrier_loss; |
7da377ef | 246 | KeepConfiguration keep_configuration; |
413708d1 | 247 | uint32_t iaid; |
8341a5c3 | 248 | DUID duid; |
fc2f9534 | 249 | |
8217ed5e TH |
250 | bool iaid_set; |
251 | ||
c1a38904 | 252 | bool required_for_online; /* Is this network required to be considered online? */ |
75cd4a5d | 253 | LinkOperationalStateRange required_operstate_for_online; |
c1a38904 | 254 | |
8e1ad1ea | 255 | LLDPMode lldp_mode; /* LLDP reception */ |
7272b25e | 256 | LLDPEmit lldp_emit; /* LLDP transmission */ |
fc2f9534 LP |
257 | |
258 | LIST_HEAD(Address, static_addresses); | |
259 | LIST_HEAD(Route, static_routes); | |
c16c7808 | 260 | LIST_HEAD(NextHop, static_nexthops); |
fc2f9534 | 261 | LIST_HEAD(FdbEntry, static_fdb_entries); |
a0e5c15d | 262 | LIST_HEAD(IPv6ProxyNDPAddress, ipv6_proxy_ndp_addresses); |
e4a71bf3 | 263 | LIST_HEAD(Neighbor, neighbors); |
95b74ef6 | 264 | LIST_HEAD(AddressLabel, address_labels); |
057abfd8 | 265 | LIST_HEAD(Prefix, static_prefixes); |
95081e08 | 266 | LIST_HEAD(RoutePrefix, static_route_prefixes); |
bce67bbe | 267 | LIST_HEAD(RoutingPolicyRule, rules); |
fc2f9534 | 268 | |
8c34b963 LP |
269 | unsigned n_static_addresses; |
270 | unsigned n_static_routes; | |
c16c7808 | 271 | unsigned n_static_nexthops; |
8c34b963 | 272 | unsigned n_static_fdb_entries; |
a0e5c15d | 273 | unsigned n_ipv6_proxy_ndp_addresses; |
e4a71bf3 | 274 | unsigned n_neighbors; |
95b74ef6 | 275 | unsigned n_address_labels; |
057abfd8 | 276 | unsigned n_static_prefixes; |
203d4df5 | 277 | unsigned n_static_route_prefixes; |
bce67bbe | 278 | unsigned n_rules; |
8c34b963 | 279 | |
fc2f9534 LP |
280 | Hashmap *addresses_by_section; |
281 | Hashmap *routes_by_section; | |
c16c7808 | 282 | Hashmap *nexthops_by_section; |
fc2f9534 | 283 | Hashmap *fdb_entries_by_section; |
e4a71bf3 | 284 | Hashmap *neighbors_by_section; |
95b74ef6 | 285 | Hashmap *address_labels_by_section; |
057abfd8 | 286 | Hashmap *prefixes_by_section; |
203d4df5 | 287 | Hashmap *route_prefixes_by_section; |
bce67bbe | 288 | Hashmap *rules_by_section; |
34658df2 | 289 | OrderedHashmap *tc_by_section; |
fc2f9534 | 290 | |
7ece6f58 | 291 | /* All kinds of DNS configuration */ |
5512a963 LP |
292 | struct in_addr_data *dns; |
293 | unsigned n_dns; | |
5e2a51d5 ZJS |
294 | OrderedSet *search_domains, *route_domains; |
295 | ||
7ece6f58 | 296 | int dns_default_route; |
fc2f9534 | 297 | ResolveSupport llmnr; |
aaa297d4 | 298 | ResolveSupport mdns; |
ad6c0475 | 299 | DnssecMode dnssec_mode; |
c9299be2 | 300 | DnsOverTlsMode dns_over_tls_mode; |
8a516214 | 301 | Set *dnssec_negative_trust_anchors; |
fc2f9534 | 302 | |
7ece6f58 | 303 | char **ntp; |
299d578f | 304 | char **sip; |
284e8fd0 | 305 | char **pop3; |
f6269fe7 | 306 | char **smtp; |
7ece6f58 | 307 | char **bind_carrier; |
fc2f9534 LP |
308 | }; |
309 | ||
35ac3b76 YW |
310 | Network *network_ref(Network *network); |
311 | Network *network_unref(Network *network); | |
312 | DEFINE_TRIVIAL_CLEANUP_FUNC(Network*, network_unref); | |
fc2f9534 | 313 | |
7f06b3e1 YW |
314 | int network_load(Manager *manager, OrderedHashmap **networks); |
315 | int network_reload(Manager *manager); | |
316 | int network_load_one(Manager *manager, OrderedHashmap **networks, const char *filename); | |
96db6412 | 317 | int network_verify(Network *network); |
fc2f9534 LP |
318 | |
319 | int network_get_by_name(Manager *manager, const char *name, Network **ret); | |
ef62949a | 320 | int network_get(Manager *manager, unsigned short iftype, sd_device *device, const char *ifname, char * const *alternative_names, |
4bb7cc82 YW |
321 | const struct ether_addr *mac, const struct ether_addr *permanent_mac, |
322 | enum nl80211_iftype wlan_iftype, const char *ssid, | |
572b21d9 | 323 | const struct ether_addr *bssid, Network **ret); |
7d342c03 | 324 | int network_apply(Network *network, Link *link); |
add8d07d | 325 | void network_apply_anonymize_if_set(Network *network); |
fc2f9534 | 326 | |
adfeee49 | 327 | bool network_has_static_ipv6_configurations(Network *network); |
439689c6 | 328 | |
cebe1257 | 329 | CONFIG_PARSER_PROTOTYPE(config_parse_stacked_netdev); |
a2106925 | 330 | CONFIG_PARSER_PROTOTYPE(config_parse_tunnel); |
a2106925 LP |
331 | CONFIG_PARSER_PROTOTYPE(config_parse_ipv6token); |
332 | CONFIG_PARSER_PROTOTYPE(config_parse_ipv6_privacy_extensions); | |
ca5ad760 YW |
333 | CONFIG_PARSER_PROTOTYPE(config_parse_domains); |
334 | CONFIG_PARSER_PROTOTYPE(config_parse_dns); | |
a2106925 LP |
335 | CONFIG_PARSER_PROTOTYPE(config_parse_hostname); |
336 | CONFIG_PARSER_PROTOTYPE(config_parse_timezone); | |
a2106925 | 337 | CONFIG_PARSER_PROTOTYPE(config_parse_dnssec_negative_trust_anchors); |
a2106925 | 338 | CONFIG_PARSER_PROTOTYPE(config_parse_ntp); |
4ac77d63 | 339 | CONFIG_PARSER_PROTOTYPE(config_parse_required_for_online); |
7da377ef | 340 | CONFIG_PARSER_PROTOTYPE(config_parse_keep_configuration); |
fc2f9534 | 341 | |
c9f7b4d3 | 342 | const struct ConfigPerfItem* network_network_gperf_lookup(const char *key, GPERF_LEN_TYPE length); |
fc2f9534 | 343 | |
fc2f9534 LP |
344 | const char* ipv6_privacy_extensions_to_string(IPv6PrivacyExtensions i) _const_; |
345 | IPv6PrivacyExtensions ipv6_privacy_extensions_from_string(const char *s) _pure_; | |
b2a81c0b | 346 | |
7da377ef SS |
347 | const char* keep_configuration_to_string(KeepConfiguration i) _const_; |
348 | KeepConfiguration keep_configuration_from_string(const char *s) _pure_; |