]>
Commit | Line | Data |
---|---|---|
53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
f579559b | 2 | |
9aa5d8ba YW |
3 | #include <net/if.h> |
4 | #include <netinet/in.h> | |
01234e1f | 5 | #include <linux/netdevice.h> |
a0b191b7 | 6 | #include <unistd.h> |
69a93e7d | 7 | |
b5efdb8a | 8 | #include "alloc-util.h" |
f579559b TG |
9 | #include "conf-files.h" |
10 | #include "conf-parser.h" | |
37de2509 | 11 | #include "dns-domain.h" |
3ffd4af2 | 12 | #include "fd-util.h" |
07630cea | 13 | #include "hostname-util.h" |
88295a05 | 14 | #include "in-addr-util.h" |
564ca984 | 15 | #include "networkd-dhcp-server.h" |
fc2f9534 | 16 | #include "network-internal.h" |
23f53b99 | 17 | #include "networkd-manager.h" |
3ffd4af2 | 18 | #include "networkd-network.h" |
ca183bf8 | 19 | #include "networkd-routing-policy-rule.h" |
518cd6b5 | 20 | #include "networkd-sriov.h" |
6bedfcbb | 21 | #include "parse-util.h" |
b0c82192 | 22 | #include "path-lookup.h" |
8a516214 | 23 | #include "set.h" |
cebe1257 | 24 | #include "socket-util.h" |
8fcde012 | 25 | #include "stat-util.h" |
8b43440b | 26 | #include "string-table.h" |
07630cea | 27 | #include "string-util.h" |
700f1186 | 28 | #include "strv.h" |
34658df2 | 29 | #include "tc.h" |
07630cea | 30 | #include "util.h" |
f579559b | 31 | |
c448459d ZJS |
32 | /* Let's assume that anything above this number is a user misconfiguration. */ |
33 | #define MAX_NTP_SERVERS 128 | |
34 | ||
add8d07d | 35 | /* Set defaults following RFC7844 */ |
36 | void network_apply_anonymize_if_set(Network *network) { | |
37 | if (!network->dhcp_anonymize) | |
38 | return; | |
39 | /* RFC7844 3.7 | |
40 | SHOULD NOT send the Host Name option */ | |
41 | network->dhcp_send_hostname = false; | |
42 | /* RFC7844 section 3.: | |
43 | MAY contain the Client Identifier option | |
44 | Section 3.5: | |
45 | clients MUST use client identifiers based solely | |
46 | on the link-layer address */ | |
47 | /* NOTE: Using MAC, as it does not reveal extra information, | |
48 | * and some servers might not answer if this option is not sent */ | |
49 | network->dhcp_client_identifier = DHCP_CLIENT_ID_MAC; | |
50 | /* RFC 7844 3.10: | |
51 | SHOULD NOT use the Vendor Class Identifier option */ | |
727ba17f | 52 | network->dhcp_vendor_class_identifier = mfree(network->dhcp_vendor_class_identifier); |
add8d07d | 53 | /* RFC7844 section 3.6.: |
54 | The client intending to protect its privacy SHOULD only request a | |
55 | minimal number of options in the PRL and SHOULD also randomly shuffle | |
43bf2874 | 56 | the ordering of option codes in the PRL. If this random ordering |
add8d07d | 57 | cannot be implemented, the client MAY order the option codes in the |
58 | PRL by option code number (lowest to highest). | |
59 | */ | |
60 | /* NOTE: dhcp_use_mtu is false by default, | |
61 | * though it was not initiallized to any value in network_load_one. | |
62 | * Maybe there should be another var called *send*? | |
63 | * (to use the MTU sent by the server but to do not send | |
64 | * the option in the PRL). */ | |
65 | network->dhcp_use_mtu = false; | |
28522b0d | 66 | /* NOTE: when Anonymize=yes, the PRL route options are sent by default, |
67 | * but this is needed to use them. */ | |
68 | network->dhcp_use_routes = true; | |
add8d07d | 69 | /* RFC7844 section 3.6. |
70 | * same comments as previous option */ | |
71 | network->dhcp_use_timezone = false; | |
72 | } | |
73 | ||
cebe1257 YW |
74 | static int network_resolve_netdev_one(Network *network, const char *name, NetDevKind kind, NetDev **ret_netdev) { |
75 | const char *kind_string; | |
76 | NetDev *netdev; | |
77 | int r; | |
78 | ||
96db6412 YW |
79 | /* For test-networkd-conf, the check must be earlier than the assertions. */ |
80 | if (!name) | |
81 | return 0; | |
82 | ||
cebe1257 YW |
83 | assert(network); |
84 | assert(network->manager); | |
85 | assert(network->filename); | |
86 | assert(ret_netdev); | |
87 | ||
cebe1257 YW |
88 | if (kind == _NETDEV_KIND_TUNNEL) |
89 | kind_string = "tunnel"; | |
90 | else { | |
91 | kind_string = netdev_kind_to_string(kind); | |
92 | if (!kind_string) | |
93 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
94 | "%s: Invalid NetDev kind of %s, ignoring assignment.", | |
95 | network->filename, name); | |
96 | } | |
97 | ||
98 | r = netdev_get(network->manager, name, &netdev); | |
99 | if (r < 0) | |
100 | return log_error_errno(r, "%s: %s NetDev could not be found, ignoring assignment.", | |
101 | network->filename, name); | |
102 | ||
103 | if (netdev->kind != kind && !(kind == _NETDEV_KIND_TUNNEL && | |
104 | IN_SET(netdev->kind, | |
105 | NETDEV_KIND_IPIP, | |
106 | NETDEV_KIND_SIT, | |
107 | NETDEV_KIND_GRE, | |
108 | NETDEV_KIND_GRETAP, | |
109 | NETDEV_KIND_IP6GRE, | |
110 | NETDEV_KIND_IP6GRETAP, | |
111 | NETDEV_KIND_VTI, | |
112 | NETDEV_KIND_VTI6, | |
9282f75b YW |
113 | NETDEV_KIND_IP6TNL, |
114 | NETDEV_KIND_ERSPAN))) | |
cebe1257 YW |
115 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), |
116 | "%s: NetDev %s is not a %s, ignoring assignment", | |
117 | network->filename, name, kind_string); | |
118 | ||
119 | *ret_netdev = netdev_ref(netdev); | |
120 | return 1; | |
121 | } | |
122 | ||
123 | static int network_resolve_stacked_netdevs(Network *network) { | |
124 | void *name, *kind; | |
cebe1257 YW |
125 | int r; |
126 | ||
127 | assert(network); | |
128 | ||
90e74a66 | 129 | HASHMAP_FOREACH_KEY(kind, name, network->stacked_netdev_names) { |
cebe1257 YW |
130 | _cleanup_(netdev_unrefp) NetDev *netdev = NULL; |
131 | ||
132 | r = network_resolve_netdev_one(network, name, PTR_TO_INT(kind), &netdev); | |
133 | if (r <= 0) | |
134 | continue; | |
135 | ||
136 | r = hashmap_ensure_allocated(&network->stacked_netdevs, &string_hash_ops); | |
137 | if (r < 0) | |
138 | return log_oom(); | |
139 | ||
140 | r = hashmap_put(network->stacked_netdevs, netdev->ifname, netdev); | |
141 | if (r < 0) | |
142 | return log_error_errno(r, "%s: Failed to add NetDev '%s' to network: %m", | |
143 | network->filename, (const char *) name); | |
144 | ||
145 | netdev = NULL; | |
146 | } | |
147 | ||
148 | return 0; | |
149 | } | |
150 | ||
96db6412 | 151 | int network_verify(Network *network) { |
95081e08 | 152 | RoutePrefix *route_prefix, *route_prefix_next; |
fcbf4cb7 YW |
153 | Neighbor *neighbor, *neighbor_next; |
154 | AddressLabel *label, *label_next; | |
c16c7808 | 155 | NextHop *nexthop, *nextnop_next; |
564ca984 SS |
156 | Address *address, *address_next; |
157 | Prefix *prefix, *prefix_next; | |
158 | Route *route, *route_next; | |
159 | FdbEntry *fdb, *fdb_next; | |
3db468ea | 160 | MdbEntry *mdb, *mdb_next; |
34658df2 | 161 | TrafficControl *tc; |
518cd6b5 | 162 | SRIOV *sr_iov; |
0321cea7 YW |
163 | |
164 | assert(network); | |
165 | assert(network->filename); | |
166 | ||
4bb7cc82 YW |
167 | if (set_isempty(network->match_mac) && set_isempty(network->match_permanent_mac) && |
168 | strv_isempty(network->match_path) && strv_isempty(network->match_driver) && | |
169 | strv_isempty(network->match_type) && strv_isempty(network->match_name) && | |
25c86e4c DDM |
170 | strv_isempty(network->match_property) && strv_isempty(network->match_wlan_iftype) && |
171 | strv_isempty(network->match_ssid) && !network->conditions) | |
dade7349 ZJS |
172 | return log_warning_errno(SYNTHETIC_ERRNO(EINVAL), |
173 | "%s: No valid settings found in the [Match] section, ignoring file. " | |
174 | "To match all interfaces, add Name=* in the [Match] section.", | |
175 | network->filename); | |
84ea567e | 176 | |
cebe1257 | 177 | /* skip out early if configuration does not match the environment */ |
a0b191b7 | 178 | if (!condition_test_list(network->conditions, environ, NULL, NULL, NULL)) |
cebe1257 | 179 | return log_debug_errno(SYNTHETIC_ERRNO(EINVAL), |
3772cfde ZJS |
180 | "%s: Conditions in the file do not match the system environment, skipping.", |
181 | network->filename); | |
cebe1257 YW |
182 | |
183 | (void) network_resolve_netdev_one(network, network->bond_name, NETDEV_KIND_BOND, &network->bond); | |
184 | (void) network_resolve_netdev_one(network, network->bridge_name, NETDEV_KIND_BRIDGE, &network->bridge); | |
185 | (void) network_resolve_netdev_one(network, network->vrf_name, NETDEV_KIND_VRF, &network->vrf); | |
186 | (void) network_resolve_stacked_netdevs(network); | |
187 | ||
188 | /* Free unnecessary entries. */ | |
189 | network->bond_name = mfree(network->bond_name); | |
190 | network->bridge_name = mfree(network->bridge_name); | |
191 | network->vrf_name = mfree(network->vrf_name); | |
192 | network->stacked_netdev_names = hashmap_free_free_key(network->stacked_netdev_names); | |
193 | ||
0321cea7 YW |
194 | if (network->bond) { |
195 | /* Bonding slave does not support addressing. */ | |
196 | if (network->ipv6_accept_ra > 0) { | |
ab24039f ZJS |
197 | log_warning("%s: Cannot enable IPv6AcceptRA= when Bond= is specified, disabling IPv6AcceptRA=.", |
198 | network->filename); | |
0321cea7 YW |
199 | network->ipv6_accept_ra = 0; |
200 | } | |
201 | if (network->link_local >= 0 && network->link_local != ADDRESS_FAMILY_NO) { | |
ab24039f ZJS |
202 | log_warning("%s: Cannot enable LinkLocalAddressing= when Bond= is specified, disabling LinkLocalAddressing=.", |
203 | network->filename); | |
0321cea7 YW |
204 | network->link_local = ADDRESS_FAMILY_NO; |
205 | } | |
206 | if (network->dhcp != ADDRESS_FAMILY_NO) { | |
ab24039f ZJS |
207 | log_warning("%s: Cannot enable DHCP= when Bond= is specified, disabling DHCP=.", |
208 | network->filename); | |
0321cea7 YW |
209 | network->dhcp = ADDRESS_FAMILY_NO; |
210 | } | |
211 | if (network->dhcp_server) { | |
ab24039f ZJS |
212 | log_warning("%s: Cannot enable DHCPServer= when Bond= is specified, disabling DHCPServer=.", |
213 | network->filename); | |
0321cea7 YW |
214 | network->dhcp_server = false; |
215 | } | |
216 | if (network->n_static_addresses > 0) { | |
ab24039f ZJS |
217 | log_warning("%s: Cannot set addresses when Bond= is specified, ignoring addresses.", |
218 | network->filename); | |
0321cea7 YW |
219 | while ((address = network->static_addresses)) |
220 | address_free(address); | |
221 | } | |
222 | if (network->n_static_routes > 0) { | |
ab24039f ZJS |
223 | log_warning("%s: Cannot set routes when Bond= is specified, ignoring routes.", |
224 | network->filename); | |
0321cea7 YW |
225 | while ((route = network->static_routes)) |
226 | route_free(route); | |
227 | } | |
228 | } | |
229 | ||
230 | if (network->link_local < 0) | |
8f191801 YW |
231 | network->link_local = network->bridge ? ADDRESS_FAMILY_NO : ADDRESS_FAMILY_IPV6; |
232 | ||
44013aa4 YW |
233 | if (!FLAGS_SET(network->link_local, ADDRESS_FAMILY_IPV6)) { |
234 | if (network->ipv6_accept_ra > 0) { | |
235 | log_warning("%s: IPv6AcceptRA= is enabled by the .network file but IPv6 link local addressing is disabled. " | |
236 | "Disabling IPv6AcceptRA=.", network->filename); | |
237 | network->ipv6_accept_ra = false; | |
238 | } | |
239 | ||
240 | if (FLAGS_SET(network->dhcp, ADDRESS_FAMILY_IPV6)) { | |
241 | log_warning("%s: DHCPv6 client is enabled by the .network file but IPv6 link local addressing is disabled. " | |
242 | "Disabling DHCPv6 client.", network->filename); | |
243 | SET_FLAG(network->dhcp, ADDRESS_FAMILY_IPV6, false); | |
244 | } | |
245 | ||
246 | if (network->router_prefix_delegation != RADV_PREFIX_DELEGATION_NONE) { | |
247 | log_warning("%s: IPv6PrefixDelegation= is enabled but IPv6 link local addressing is disabled. " | |
248 | "Disabling IPv6PrefixDelegation=.", network->filename); | |
249 | network->router_prefix_delegation = RADV_PREFIX_DELEGATION_NONE; | |
250 | } | |
251 | } | |
252 | ||
29e81083 YW |
253 | if (FLAGS_SET(network->link_local, ADDRESS_FAMILY_FALLBACK_IPV4) && |
254 | !FLAGS_SET(network->dhcp, ADDRESS_FAMILY_IPV4)) { | |
255 | log_warning("%s: fallback assignment of IPv4 link local address is enabled but DHCPv4 is disabled. " | |
256 | "Disabling the fallback assignment.", network->filename); | |
257 | SET_FLAG(network->link_local, ADDRESS_FAMILY_FALLBACK_IPV4, false); | |
258 | } | |
259 | ||
8f191801 YW |
260 | if (network->ipv6_accept_ra < 0 && network->bridge) |
261 | network->ipv6_accept_ra = false; | |
0321cea7 YW |
262 | |
263 | /* IPMasquerade=yes implies IPForward=yes */ | |
264 | if (network->ip_masquerade) | |
265 | network->ip_forward |= ADDRESS_FAMILY_IPV4; | |
266 | ||
933c70a0 | 267 | if (network->mtu > 0 && network->dhcp_use_mtu) { |
0321cea7 YW |
268 | log_warning("%s: MTUBytes= in [Link] section and UseMTU= in [DHCP] section are set. " |
269 | "Disabling UseMTU=.", network->filename); | |
270 | network->dhcp_use_mtu = false; | |
271 | } | |
272 | ||
589397a2 DS |
273 | if (network->dhcp_use_gateway < 0) |
274 | network->dhcp_use_gateway = network->dhcp_use_routes; | |
275 | ||
bd0d471c DS |
276 | if (network->ignore_carrier_loss < 0) |
277 | network->ignore_carrier_loss = network->configure_without_carrier; | |
278 | ||
7da377ef SS |
279 | if (network->dhcp_critical >= 0) { |
280 | if (network->keep_configuration >= 0) | |
281 | log_warning("%s: Both KeepConfiguration= and deprecated CriticalConnection= are set. " | |
282 | "Ignoring CriticalConnection=.", network->filename); | |
283 | else if (network->dhcp_critical) | |
284 | /* CriticalConnection=yes also preserve foreign static configurations. */ | |
285 | network->keep_configuration = KEEP_CONFIGURATION_YES; | |
286 | else | |
80060352 | 287 | network->keep_configuration = KEEP_CONFIGURATION_NO; |
7da377ef SS |
288 | } |
289 | ||
290 | if (network->keep_configuration < 0) | |
80060352 | 291 | network->keep_configuration = KEEP_CONFIGURATION_NO; |
7da377ef | 292 | |
4bec2f23 | 293 | LIST_FOREACH_SAFE(addresses, address, address_next, network->static_addresses) |
fcbf4cb7 | 294 | if (address_section_verify(address) < 0) |
4bec2f23 | 295 | address_free(address); |
4bec2f23 | 296 | |
fcbf4cb7 YW |
297 | LIST_FOREACH_SAFE(routes, route, route_next, network->static_routes) |
298 | if (route_section_verify(route, network) < 0) | |
4bec2f23 | 299 | route_free(route); |
0321cea7 | 300 | |
c16c7808 SS |
301 | LIST_FOREACH_SAFE(nexthops, nexthop, nextnop_next, network->static_nexthops) |
302 | if (nexthop_section_verify(nexthop) < 0) | |
303 | nexthop_free(nexthop); | |
304 | ||
fcbf4cb7 YW |
305 | LIST_FOREACH_SAFE(static_fdb_entries, fdb, fdb_next, network->static_fdb_entries) |
306 | if (section_is_invalid(fdb->section)) | |
307 | fdb_entry_free(fdb); | |
308 | ||
3db468ea DM |
309 | LIST_FOREACH_SAFE(static_mdb_entries, mdb, mdb_next, network->static_mdb_entries) |
310 | if (mdb_entry_verify(mdb) < 0) | |
311 | mdb_entry_free(mdb); | |
312 | ||
fcbf4cb7 | 313 | LIST_FOREACH_SAFE(neighbors, neighbor, neighbor_next, network->neighbors) |
044d4b40 | 314 | if (neighbor_section_verify(neighbor) < 0) |
fcbf4cb7 YW |
315 | neighbor_free(neighbor); |
316 | ||
317 | LIST_FOREACH_SAFE(labels, label, label_next, network->address_labels) | |
318 | if (section_is_invalid(label->section)) | |
319 | address_label_free(label); | |
320 | ||
321 | LIST_FOREACH_SAFE(prefixes, prefix, prefix_next, network->static_prefixes) | |
322 | if (section_is_invalid(prefix->section)) | |
323 | prefix_free(prefix); | |
324 | ||
95081e08 YW |
325 | LIST_FOREACH_SAFE(route_prefixes, route_prefix, route_prefix_next, network->static_route_prefixes) |
326 | if (section_is_invalid(route_prefix->section)) | |
327 | route_prefix_free(route_prefix); | |
714a199e | 328 | |
50a3682f | 329 | network_verify_routing_policy_rules(network); |
4912ab77 | 330 | |
8efb93f0 | 331 | bool has_root = false, has_clsact = false; |
90e74a66 | 332 | ORDERED_HASHMAP_FOREACH(tc, network->tc_by_section) |
34658df2 YW |
333 | if (traffic_control_section_verify(tc, &has_root, &has_clsact) < 0) |
334 | traffic_control_free(tc); | |
8efb93f0 | 335 | |
90e74a66 | 336 | ORDERED_HASHMAP_FOREACH(sr_iov, network->sr_iov_by_section) |
518cd6b5 SS |
337 | if (sr_iov_section_verify(sr_iov) < 0) |
338 | sr_iov_free(sr_iov); | |
339 | ||
0321cea7 YW |
340 | return 0; |
341 | } | |
342 | ||
7f06b3e1 | 343 | int network_load_one(Manager *manager, OrderedHashmap **networks, const char *filename) { |
838b2f7a | 344 | _cleanup_free_ char *fname = NULL, *name = NULL; |
35ac3b76 | 345 | _cleanup_(network_unrefp) Network *network = NULL; |
f579559b | 346 | _cleanup_fclose_ FILE *file = NULL; |
047a0dac | 347 | const char *dropin_dirname; |
838b2f7a | 348 | char *d; |
f579559b TG |
349 | int r; |
350 | ||
bf1bc670 TA |
351 | assert(manager); |
352 | assert(filename); | |
353 | ||
f579559b TG |
354 | file = fopen(filename, "re"); |
355 | if (!file) { | |
356 | if (errno == ENOENT) | |
357 | return 0; | |
1e7a0e21 LP |
358 | |
359 | return -errno; | |
f579559b TG |
360 | } |
361 | ||
ed88bcfb ZJS |
362 | if (null_or_empty_fd(fileno(file))) { |
363 | log_debug("Skipping empty file: %s", filename); | |
6916ec29 TG |
364 | return 0; |
365 | } | |
366 | ||
838b2f7a YW |
367 | fname = strdup(filename); |
368 | if (!fname) | |
369 | return log_oom(); | |
370 | ||
371 | name = strdup(basename(filename)); | |
372 | if (!name) | |
373 | return log_oom(); | |
374 | ||
375 | d = strrchr(name, '.'); | |
376 | if (!d) | |
377 | return -EINVAL; | |
378 | ||
379 | *d = '\0'; | |
380 | ||
381 | dropin_dirname = strjoina(name, ".network.d"); | |
382 | ||
17f9c355 | 383 | network = new(Network, 1); |
f579559b TG |
384 | if (!network) |
385 | return log_oom(); | |
386 | ||
17f9c355 | 387 | *network = (Network) { |
838b2f7a YW |
388 | .filename = TAKE_PTR(fname), |
389 | .name = TAKE_PTR(name), | |
17f9c355 | 390 | |
715d398e | 391 | .manager = manager, |
35ac3b76 YW |
392 | .n_ref = 1, |
393 | ||
17f9c355 | 394 | .required_for_online = true, |
75cd4a5d | 395 | .required_operstate_for_online = LINK_OPERSTATE_RANGE_DEFAULT, |
17f9c355 | 396 | .dhcp = ADDRESS_FAMILY_NO, |
7da377ef | 397 | .dhcp_critical = -1, |
17f9c355 | 398 | .dhcp_use_ntp = true, |
299d578f | 399 | .dhcp_use_sip = true, |
17f9c355 YW |
400 | .dhcp_use_dns = true, |
401 | .dhcp_use_hostname = true, | |
402 | .dhcp_use_routes = true, | |
589397a2 | 403 | .dhcp_use_gateway = -1, |
5238e957 | 404 | /* NOTE: this var might be overwritten by network_apply_anonymize_if_set */ |
17f9c355 | 405 | .dhcp_send_hostname = true, |
5f3b5f19 | 406 | .dhcp_send_release = true, |
17f9c355 YW |
407 | /* To enable/disable RFC7844 Anonymity Profiles */ |
408 | .dhcp_anonymize = false, | |
409 | .dhcp_route_metric = DHCP_ROUTE_METRIC, | |
c9c908a6 | 410 | /* NOTE: this var might be overwritten by network_apply_anonymize_if_set */ |
17f9c355 YW |
411 | .dhcp_client_identifier = DHCP_CLIENT_ID_DUID, |
412 | .dhcp_route_table = RT_TABLE_MAIN, | |
413 | .dhcp_route_table_set = false, | |
414 | /* NOTE: from man: UseMTU=... Defaults to false*/ | |
415 | .dhcp_use_mtu = false, | |
416 | /* NOTE: from man: UseTimezone=... Defaults to "no".*/ | |
417 | .dhcp_use_timezone = false, | |
418 | .rapid_commit = true, | |
419 | ||
1bf1bfd9 | 420 | .dhcp6_route_metric = DHCP_ROUTE_METRIC, |
caa8ca42 SS |
421 | .dhcp6_use_ntp = true, |
422 | .dhcp6_use_dns = true, | |
423 | ||
99e015e2 YW |
424 | .dhcp6_pd_subnet_id = -1, |
425 | .dhcp6_pd_assign = true, | |
9efa8a3c | 426 | |
2a71d57f LP |
427 | .dhcp_server_emit[SD_DHCP_LEASE_DNS].emit = true, |
428 | .dhcp_server_emit[SD_DHCP_LEASE_NTP].emit = true, | |
429 | .dhcp_server_emit[SD_DHCP_LEASE_SIP].emit = true, | |
430 | ||
17f9c355 YW |
431 | .dhcp_server_emit_router = true, |
432 | .dhcp_server_emit_timezone = true, | |
433 | ||
434 | .router_emit_dns = true, | |
435 | .router_emit_domains = true, | |
436 | ||
437 | .use_bpdu = -1, | |
438 | .hairpin = -1, | |
439 | .fast_leave = -1, | |
440 | .allow_port_to_be_root = -1, | |
441 | .unicast_flood = -1, | |
7f15b714 | 442 | .multicast_flood = -1, |
d3aa8b49 | 443 | .multicast_to_unicast = -1, |
7f15b714 TJ |
444 | .neighbor_suppression = -1, |
445 | .learning = -1, | |
1087623b SS |
446 | .bridge_proxy_arp = -1, |
447 | .bridge_proxy_arp_wifi = -1, | |
17f9c355 | 448 | .priority = LINK_BRIDGE_PORT_PRIORITY_INVALID, |
0fadb2a4 | 449 | .multicast_router = _MULTICAST_ROUTER_INVALID, |
17f9c355 YW |
450 | |
451 | .lldp_mode = LLDP_MODE_ROUTERS_ONLY, | |
452 | ||
7ece6f58 | 453 | .dns_default_route = -1, |
17f9c355 YW |
454 | .llmnr = RESOLVE_SUPPORT_YES, |
455 | .mdns = RESOLVE_SUPPORT_NO, | |
456 | .dnssec_mode = _DNSSEC_MODE_INVALID, | |
457 | .dns_over_tls_mode = _DNS_OVER_TLS_MODE_INVALID, | |
458 | ||
0321cea7 | 459 | /* If LinkLocalAddressing= is not set, then set to ADDRESS_FAMILY_IPV6 later. */ |
2d792895 | 460 | .link_local = _ADDRESS_FAMILY_INVALID, |
6f6296b9 | 461 | .ipv6ll_address_gen_mode = _IPV6_LINK_LOCAL_ADDRESS_GEN_MODE_INVALID, |
17f9c355 | 462 | |
94d76d07 YW |
463 | .ipv4_accept_local = -1, |
464 | ||
17f9c355 YW |
465 | .ipv6_privacy_extensions = IPV6_PRIVACY_EXTENSIONS_NO, |
466 | .ipv6_accept_ra = -1, | |
467 | .ipv6_dad_transmits = -1, | |
468 | .ipv6_hop_limit = -1, | |
469 | .ipv6_proxy_ndp = -1, | |
470 | .duid.type = _DUID_TYPE_INVALID, | |
471 | .proxy_arp = -1, | |
472 | .arp = -1, | |
473 | .multicast = -1, | |
474 | .allmulticast = -1, | |
475 | .ipv6_accept_ra_use_dns = true, | |
062c2eea SS |
476 | .ipv6_accept_ra_use_autonomous_prefix = true, |
477 | .ipv6_accept_ra_use_onlink_prefix = true, | |
17f9c355 | 478 | .ipv6_accept_ra_route_table = RT_TABLE_MAIN, |
d5fa3339 | 479 | .ipv6_accept_ra_route_table_set = false, |
d739fdde | 480 | .ipv6_accept_ra_start_dhcp6_client = true, |
c423be28 | 481 | |
bd0d471c DS |
482 | .configure_without_carrier = false, |
483 | .ignore_carrier_loss = -1, | |
7da377ef | 484 | .keep_configuration = _KEEP_CONFIGURATION_INVALID, |
c423be28 | 485 | .can_triple_sampling = -1, |
52aa38f1 | 486 | .can_termination = -1, |
f594b5fe CG |
487 | .can_listen_only = -1, |
488 | .can_fd_mode = -1, | |
489 | .can_non_iso = -1, | |
afe42aef | 490 | .ip_service_type = -1, |
17f9c355 | 491 | }; |
f579559b | 492 | |
4f9ff96a LP |
493 | r = config_parse_many( |
494 | filename, NETWORK_DIRS, dropin_dirname, | |
495 | "Match\0" | |
496 | "Link\0" | |
518cd6b5 | 497 | "SR-IOV\0" |
4f9ff96a LP |
498 | "Network\0" |
499 | "Address\0" | |
500 | "Neighbor\0" | |
501 | "IPv6AddressLabel\0" | |
502 | "RoutingPolicyRule\0" | |
503 | "Route\0" | |
504 | "NextHop\0" | |
505 | "DHCP\0" /* compat */ | |
506 | "DHCPv4\0" | |
507 | "DHCPv6\0" | |
b209cff2 | 508 | "DHCPv6PrefixDelegation\0" |
4f9ff96a LP |
509 | "DHCPServer\0" |
510 | "IPv6AcceptRA\0" | |
511 | "IPv6NDPProxyAddress\0" | |
512 | "Bridge\0" | |
513 | "BridgeFDB\0" | |
3db468ea | 514 | "BridgeMDB\0" |
4f9ff96a LP |
515 | "BridgeVLAN\0" |
516 | "IPv6PrefixDelegation\0" | |
517 | "IPv6Prefix\0" | |
518 | "IPv6RoutePrefix\0" | |
519 | "LLDP\0" | |
520 | "TrafficControlQueueingDiscipline\0" | |
521 | "CAN\0" | |
522 | "QDisc\0" | |
523 | "BFIFO\0" | |
524 | "CAKE\0" | |
525 | "ControlledDelay\0" | |
526 | "DeficitRoundRobinScheduler\0" | |
527 | "DeficitRoundRobinSchedulerClass\0" | |
d474aa51 | 528 | "EnhancedTransmissionSelection\0" |
4f9ff96a LP |
529 | "FairQueueing\0" |
530 | "FairQueueingControlledDelay\0" | |
8f6b6d70 | 531 | "FlowQueuePIE\0" |
4f9ff96a LP |
532 | "GenericRandomEarlyDetection\0" |
533 | "HeavyHitterFilter\0" | |
534 | "HierarchyTokenBucket\0" | |
535 | "HierarchyTokenBucketClass\0" | |
536 | "NetworkEmulator\0" | |
b12aaee5 SS |
537 | "PFIFO\0" |
538 | "PFIFOFast\0" | |
539 | "PFIFOHeadDrop\0" | |
4f9ff96a | 540 | "PIE\0" |
b12aaee5 | 541 | "QuickFairQueueing\0" |
4d7ddaf9 | 542 | "QuickFairQueueingClass\0" |
4f9ff96a LP |
543 | "StochasticFairBlue\0" |
544 | "StochasticFairnessQueueing\0" | |
545 | "TokenBucketFilter\0" | |
546 | "TrivialLinkEqualizer\0", | |
547 | config_item_perf_lookup, network_network_gperf_lookup, | |
548 | CONFIG_PARSE_WARN, | |
549 | network, | |
550 | &network->timestamp); | |
102bc043 | 551 | if (r < 0) |
f579559b | 552 | return r; |
f579559b | 553 | |
add8d07d | 554 | network_apply_anonymize_if_set(network); |
555 | ||
fa7cd711 YW |
556 | r = network_add_ipv4ll_route(network); |
557 | if (r < 0) | |
558 | log_warning_errno(r, "%s: Failed to add IPv4LL route, ignoring: %m", network->filename); | |
559 | ||
5d5003ab YW |
560 | r = network_add_default_route_on_device(network); |
561 | if (r < 0) | |
562 | log_warning_errno(r, "%s: Failed to add default route on device, ignoring: %m", | |
563 | network->filename); | |
564 | ||
7f06b3e1 YW |
565 | if (network_verify(network) < 0) |
566 | /* Ignore .network files that do not match the conditions. */ | |
567 | return 0; | |
568 | ||
569 | r = ordered_hashmap_ensure_allocated(networks, &string_hash_ops); | |
dbffab87 TG |
570 | if (r < 0) |
571 | return r; | |
572 | ||
7f06b3e1 | 573 | r = ordered_hashmap_put(*networks, network->name, network); |
dbffab87 TG |
574 | if (r < 0) |
575 | return r; | |
576 | ||
f579559b | 577 | network = NULL; |
f579559b TG |
578 | return 0; |
579 | } | |
580 | ||
7f06b3e1 | 581 | int network_load(Manager *manager, OrderedHashmap **networks) { |
477e73b5 ZJS |
582 | _cleanup_strv_free_ char **files = NULL; |
583 | char **f; | |
f579559b TG |
584 | int r; |
585 | ||
586 | assert(manager); | |
587 | ||
7f06b3e1 | 588 | ordered_hashmap_clear_with_destructor(*networks, network_unref); |
f579559b | 589 | |
dc0d4078 | 590 | r = conf_files_list_strv(&files, ".network", NULL, 0, NETWORK_DIRS); |
f647962d MS |
591 | if (r < 0) |
592 | return log_error_errno(r, "Failed to enumerate network files: %m"); | |
f579559b | 593 | |
715d398e | 594 | STRV_FOREACH(f, files) { |
7f06b3e1 | 595 | r = network_load_one(manager, networks, *f); |
f579559b | 596 | if (r < 0) |
be711082 | 597 | log_error_errno(r, "Failed to load %s, ignoring: %m", *f); |
f579559b TG |
598 | } |
599 | ||
f579559b TG |
600 | return 0; |
601 | } | |
602 | ||
7f06b3e1 YW |
603 | int network_reload(Manager *manager) { |
604 | OrderedHashmap *new_networks = NULL; | |
605 | Network *n, *old; | |
7f06b3e1 YW |
606 | int r; |
607 | ||
608 | assert(manager); | |
609 | ||
610 | r = network_load(manager, &new_networks); | |
611 | if (r < 0) | |
612 | goto failure; | |
613 | ||
90e74a66 | 614 | ORDERED_HASHMAP_FOREACH(n, new_networks) { |
7f06b3e1 YW |
615 | r = network_get_by_name(manager, n->name, &old); |
616 | if (r < 0) | |
617 | continue; /* The .network file is new. */ | |
618 | ||
619 | if (n->timestamp != old->timestamp) | |
620 | continue; /* The .network file is modified. */ | |
621 | ||
622 | if (!streq(n->filename, old->filename)) | |
623 | continue; | |
624 | ||
625 | r = ordered_hashmap_replace(new_networks, old->name, old); | |
626 | if (r < 0) | |
627 | goto failure; | |
628 | ||
629 | network_ref(old); | |
630 | network_unref(n); | |
631 | } | |
632 | ||
633 | ordered_hashmap_free_with_destructor(manager->networks, network_unref); | |
634 | manager->networks = new_networks; | |
635 | ||
636 | return 0; | |
637 | ||
638 | failure: | |
639 | ordered_hashmap_free_with_destructor(new_networks, network_unref); | |
640 | ||
641 | return r; | |
642 | } | |
643 | ||
35ac3b76 | 644 | static Network *network_free(Network *network) { |
a0e5c15d | 645 | IPv6ProxyNDPAddress *ipv6_proxy_ndp_address; |
95081e08 | 646 | RoutePrefix *route_prefix; |
95081e08 | 647 | AddressLabel *label; |
bce67bbe | 648 | FdbEntry *fdb_entry; |
3db468ea | 649 | MdbEntry *mdb_entry; |
e4a71bf3 | 650 | Neighbor *neighbor; |
bce67bbe | 651 | Address *address; |
c16c7808 SS |
652 | NextHop *nexthop; |
653 | Prefix *prefix; | |
bce67bbe | 654 | Route *route; |
f579559b TG |
655 | |
656 | if (!network) | |
35ac3b76 | 657 | return NULL; |
f579559b TG |
658 | |
659 | free(network->filename); | |
660 | ||
e90d0374 | 661 | set_free_free(network->match_mac); |
4bb7cc82 | 662 | set_free_free(network->match_permanent_mac); |
5256e00e TG |
663 | strv_free(network->match_path); |
664 | strv_free(network->match_driver); | |
665 | strv_free(network->match_type); | |
666 | strv_free(network->match_name); | |
44005bfb | 667 | strv_free(network->match_property); |
78404d22 | 668 | strv_free(network->match_wlan_iftype); |
8d968fdd | 669 | strv_free(network->match_ssid); |
277ba8d1 | 670 | set_free_free(network->match_bssid); |
c4f58dea | 671 | condition_free_list(network->conditions); |
f579559b TG |
672 | |
673 | free(network->description); | |
edb85f0d | 674 | free(network->dhcp_vendor_class_identifier); |
7b8d23a9 | 675 | free(network->dhcp_mudurl); |
af1c0de0 | 676 | strv_free(network->dhcp_user_class); |
27cb34f5 | 677 | free(network->dhcp_hostname); |
6b000af4 | 678 | set_free(network->dhcp_deny_listed_ip); |
98ebef62 | 679 | set_free(network->dhcp_allow_listed_ip); |
5bc945be | 680 | set_free(network->dhcp_request_options); |
35f6a5cb | 681 | set_free(network->dhcp6_request_options); |
c106cc36 | 682 | free(network->mac); |
3175a8c2 | 683 | free(network->dhcp6_mudurl); |
f37f2a6b | 684 | strv_free(network->dhcp6_user_class); |
ed0d1b2e | 685 | strv_free(network->dhcp6_vendor_class); |
c106cc36 | 686 | |
0f3ff4ea SS |
687 | if (network->dhcp_acd) |
688 | sd_ipv4acd_unref(network->dhcp_acd); | |
689 | ||
b0e39c82 | 690 | strv_free(network->ntp); |
e77bd3fd YW |
691 | for (unsigned i = 0; i < network->n_dns; i++) |
692 | in_addr_full_free(network->dns[i]); | |
5512a963 | 693 | free(network->dns); |
5e2a51d5 ZJS |
694 | ordered_set_free_free(network->search_domains); |
695 | ordered_set_free_free(network->route_domains); | |
0d4ad91d | 696 | strv_free(network->bind_carrier); |
cdd7812b | 697 | |
5e2a51d5 | 698 | ordered_set_free_free(network->router_search_domains); |
cdd7812b | 699 | free(network->router_dns); |
6b000af4 | 700 | set_free_free(network->ndisc_deny_listed_prefix); |
3bef724f | 701 | |
cebe1257 YW |
702 | free(network->bridge_name); |
703 | free(network->bond_name); | |
704 | free(network->vrf_name); | |
705 | hashmap_free_free_key(network->stacked_netdev_names); | |
47e2dc31 | 706 | netdev_unref(network->bridge); |
47e2dc31 | 707 | netdev_unref(network->bond); |
6cb955c6 | 708 | netdev_unref(network->vrf); |
fa6f1e54 | 709 | hashmap_free_with_destructor(network->stacked_netdevs, netdev_unref); |
326cb406 | 710 | |
f048a16b | 711 | while ((route = network->static_routes)) |
f579559b TG |
712 | route_free(route); |
713 | ||
c16c7808 SS |
714 | while ((nexthop = network->static_nexthops)) |
715 | nexthop_free(nexthop); | |
716 | ||
f048a16b | 717 | while ((address = network->static_addresses)) |
f579559b TG |
718 | address_free(address); |
719 | ||
b98b483b AR |
720 | while ((fdb_entry = network->static_fdb_entries)) |
721 | fdb_entry_free(fdb_entry); | |
722 | ||
3db468ea DM |
723 | while ((mdb_entry = network->static_mdb_entries)) |
724 | mdb_entry_free(mdb_entry); | |
725 | ||
a0e5c15d FK |
726 | while ((ipv6_proxy_ndp_address = network->ipv6_proxy_ndp_addresses)) |
727 | ipv6_proxy_ndp_address_free(ipv6_proxy_ndp_address); | |
728 | ||
e4a71bf3 WKI |
729 | while ((neighbor = network->neighbors)) |
730 | neighbor_free(neighbor); | |
731 | ||
95b74ef6 SS |
732 | while ((label = network->address_labels)) |
733 | address_label_free(label); | |
734 | ||
057abfd8 PF |
735 | while ((prefix = network->static_prefixes)) |
736 | prefix_free(prefix); | |
737 | ||
95081e08 YW |
738 | while ((route_prefix = network->static_route_prefixes)) |
739 | route_prefix_free(route_prefix); | |
9be6ae77 | 740 | |
6ae115c1 TG |
741 | hashmap_free(network->addresses_by_section); |
742 | hashmap_free(network->routes_by_section); | |
c16c7808 | 743 | hashmap_free(network->nexthops_by_section); |
b98b483b | 744 | hashmap_free(network->fdb_entries_by_section); |
3db468ea | 745 | hashmap_free(network->mdb_entries_by_section); |
e4a71bf3 | 746 | hashmap_free(network->neighbors_by_section); |
95b74ef6 | 747 | hashmap_free(network->address_labels_by_section); |
057abfd8 | 748 | hashmap_free(network->prefixes_by_section); |
9be6ae77 | 749 | hashmap_free(network->route_prefixes_by_section); |
ca183bf8 | 750 | hashmap_free_with_destructor(network->rules_by_section, routing_policy_rule_free); |
518cd6b5 | 751 | ordered_hashmap_free_with_destructor(network->sr_iov_by_section, sr_iov_free); |
34658df2 | 752 | ordered_hashmap_free_with_destructor(network->tc_by_section, traffic_control_free); |
6ae115c1 | 753 | |
7f06b3e1 YW |
754 | if (network->manager && |
755 | network->manager->duids_requesting_uuid) | |
756 | set_remove(network->manager->duids_requesting_uuid, &network->duid); | |
dbffab87 TG |
757 | |
758 | free(network->name); | |
f579559b | 759 | |
8eb9058d | 760 | free(network->dhcp_server_timezone); |
2a71d57f LP |
761 | |
762 | for (sd_dhcp_lease_server_type t = 0; t < _SD_DHCP_LEASE_SERVER_TYPE_MAX; t++) | |
763 | free(network->dhcp_server_emit[t].addresses); | |
8eb9058d | 764 | |
8a516214 LP |
765 | set_free_free(network->dnssec_negative_trust_anchors); |
766 | ||
e9a8c550 SS |
767 | free(network->lldp_mud); |
768 | ||
0e96961d | 769 | ordered_hashmap_free(network->dhcp_client_send_options); |
7354900d | 770 | ordered_hashmap_free(network->dhcp_client_send_vendor_options); |
0e96961d | 771 | ordered_hashmap_free(network->dhcp_server_send_options); |
7354900d | 772 | ordered_hashmap_free(network->dhcp_server_send_vendor_options); |
2c621495 | 773 | ordered_set_free(network->ipv6_tokens); |
1c3ec1cd | 774 | ordered_hashmap_free(network->dhcp6_client_send_options); |
b4ccc5de | 775 | ordered_hashmap_free(network->dhcp6_client_send_vendor_options); |
cb29c156 | 776 | |
35ac3b76 | 777 | return mfree(network); |
f579559b TG |
778 | } |
779 | ||
35ac3b76 YW |
780 | DEFINE_TRIVIAL_REF_UNREF_FUNC(Network, network, network_free); |
781 | ||
dbffab87 TG |
782 | int network_get_by_name(Manager *manager, const char *name, Network **ret) { |
783 | Network *network; | |
784 | ||
785 | assert(manager); | |
786 | assert(name); | |
787 | assert(ret); | |
788 | ||
715d398e | 789 | network = ordered_hashmap_get(manager->networks, name); |
dbffab87 TG |
790 | if (!network) |
791 | return -ENOENT; | |
792 | ||
793 | *ret = network; | |
794 | ||
795 | return 0; | |
796 | } | |
797 | ||
ef62949a | 798 | int network_get(Manager *manager, unsigned short iftype, sd_device *device, |
c643bda5 YW |
799 | const char *ifname, char * const *alternative_names, const char *driver, |
800 | const struct ether_addr *mac, const struct ether_addr *permanent_mac, | |
78404d22 YW |
801 | enum nl80211_iftype wlan_iftype, const char *ssid, const struct ether_addr *bssid, |
802 | Network **ret) { | |
51517f9e | 803 | Network *network; |
f579559b TG |
804 | |
805 | assert(manager); | |
f579559b | 806 | assert(ret); |
af3aa302 | 807 | |
90e74a66 | 808 | ORDERED_HASHMAP_FOREACH(network, manager->networks) |
4bb7cc82 YW |
809 | if (net_match_config(network->match_mac, network->match_permanent_mac, |
810 | network->match_path, network->match_driver, | |
44005bfb | 811 | network->match_type, network->match_name, network->match_property, |
78404d22 | 812 | network->match_wlan_iftype, network->match_ssid, network->match_bssid, |
c643bda5 | 813 | device, mac, permanent_mac, driver, iftype, |
4bb7cc82 | 814 | ifname, alternative_names, wlan_iftype, ssid, bssid)) { |
24c083df | 815 | if (network->match_name && device) { |
ca6038b8 TG |
816 | const char *attr; |
817 | uint8_t name_assign_type = NET_NAME_UNKNOWN; | |
818 | ||
51517f9e | 819 | if (sd_device_get_sysattr_value(device, "name_assign_type", &attr) >= 0) |
dc751688 | 820 | (void) safe_atou8(attr, &name_assign_type); |
32bc8adc TG |
821 | |
822 | if (name_assign_type == NET_NAME_ENUM) | |
a2fae7bb TG |
823 | log_warning("%s: found matching network '%s', based on potentially unpredictable ifname", |
824 | ifname, network->filename); | |
32bc8adc | 825 | else |
a2fae7bb | 826 | log_debug("%s: found matching network '%s'", ifname, network->filename); |
32bc8adc | 827 | } else |
a2fae7bb | 828 | log_debug("%s: found matching network '%s'", ifname, network->filename); |
32bc8adc | 829 | |
f579559b TG |
830 | *ret = network; |
831 | return 0; | |
832 | } | |
f579559b TG |
833 | |
834 | *ret = NULL; | |
835 | ||
836 | return -ENOENT; | |
837 | } | |
838 | ||
7d342c03 | 839 | int network_apply(Network *network, Link *link) { |
c4a03a56 TG |
840 | assert(network); |
841 | assert(link); | |
842 | ||
c9c908a6 | 843 | link->network = network_ref(network); |
f579559b | 844 | |
5512a963 | 845 | if (network->n_dns > 0 || |
3df9bec5 | 846 | !strv_isempty(network->ntp) || |
5e2a51d5 ZJS |
847 | !ordered_set_isempty(network->search_domains) || |
848 | !ordered_set_isempty(network->route_domains)) | |
84de38c5 | 849 | link_dirty(link); |
3bef724f | 850 | |
f579559b TG |
851 | return 0; |
852 | } | |
02b59d57 | 853 | |
adfeee49 | 854 | bool network_has_static_ipv6_configurations(Network *network) { |
439689c6 | 855 | Address *address; |
adfeee49 YW |
856 | Route *route; |
857 | FdbEntry *fdb; | |
3db468ea | 858 | MdbEntry *mdb; |
adfeee49 | 859 | Neighbor *neighbor; |
439689c6 SS |
860 | |
861 | assert(network); | |
862 | ||
adfeee49 | 863 | LIST_FOREACH(addresses, address, network->static_addresses) |
439689c6 SS |
864 | if (address->family == AF_INET6) |
865 | return true; | |
adfeee49 YW |
866 | |
867 | LIST_FOREACH(routes, route, network->static_routes) | |
868 | if (route->family == AF_INET6) | |
869 | return true; | |
870 | ||
871 | LIST_FOREACH(static_fdb_entries, fdb, network->static_fdb_entries) | |
872 | if (fdb->family == AF_INET6) | |
873 | return true; | |
874 | ||
3db468ea DM |
875 | LIST_FOREACH(static_mdb_entries, mdb, network->static_mdb_entries) |
876 | if (mdb->family == AF_INET6) | |
877 | return true; | |
878 | ||
adfeee49 YW |
879 | LIST_FOREACH(neighbors, neighbor, network->neighbors) |
880 | if (neighbor->family == AF_INET6) | |
881 | return true; | |
882 | ||
883 | if (!LIST_IS_EMPTY(network->address_labels)) | |
884 | return true; | |
885 | ||
886 | if (!LIST_IS_EMPTY(network->static_prefixes)) | |
887 | return true; | |
439689c6 SS |
888 | |
889 | return false; | |
890 | } | |
891 | ||
cebe1257 | 892 | int config_parse_stacked_netdev(const char *unit, |
02b59d57 TG |
893 | const char *filename, |
894 | unsigned line, | |
895 | const char *section, | |
896 | unsigned section_line, | |
897 | const char *lvalue, | |
898 | int ltype, | |
899 | const char *rvalue, | |
900 | void *data, | |
901 | void *userdata) { | |
95dba435 YW |
902 | _cleanup_free_ char *name = NULL; |
903 | NetDevKind kind = ltype; | |
cebe1257 | 904 | Hashmap **h = data; |
02b59d57 TG |
905 | int r; |
906 | ||
907 | assert(filename); | |
908 | assert(lvalue); | |
909 | assert(rvalue); | |
910 | assert(data); | |
95dba435 YW |
911 | assert(IN_SET(kind, |
912 | NETDEV_KIND_VLAN, NETDEV_KIND_MACVLAN, NETDEV_KIND_MACVTAP, | |
69c317a0 | 913 | NETDEV_KIND_IPVLAN, NETDEV_KIND_IPVTAP, NETDEV_KIND_VXLAN, |
98d20a17 | 914 | NETDEV_KIND_L2TP, NETDEV_KIND_MACSEC, _NETDEV_KIND_TUNNEL, |
915 | NETDEV_KIND_XFRM)); | |
54abf461 | 916 | |
cebe1257 | 917 | if (!ifname_valid(rvalue)) { |
d96edb2c | 918 | log_syntax(unit, LOG_WARNING, filename, line, 0, |
3772cfde | 919 | "Invalid netdev name in %s=, ignoring assignment: %s", lvalue, rvalue); |
54abf461 TG |
920 | return 0; |
921 | } | |
922 | ||
cebe1257 YW |
923 | name = strdup(rvalue); |
924 | if (!name) | |
925 | return log_oom(); | |
3e570042 | 926 | |
cebe1257 YW |
927 | r = hashmap_ensure_allocated(h, &string_hash_ops); |
928 | if (r < 0) | |
929 | return log_oom(); | |
326cb406 | 930 | |
cebe1257 | 931 | r = hashmap_put(*h, name, INT_TO_PTR(kind)); |
83ec4592 | 932 | if (r < 0) |
d96edb2c | 933 | log_syntax(unit, LOG_WARNING, filename, line, r, |
83ec4592 ZJS |
934 | "Cannot add NetDev '%s' to network, ignoring assignment: %m", name); |
935 | else if (r == 0) | |
936 | log_syntax(unit, LOG_DEBUG, filename, line, r, | |
937 | "NetDev '%s' specified twice, ignoring.", name); | |
938 | else | |
939 | name = NULL; | |
47e2dc31 | 940 | |
fe6b2d55 TG |
941 | return 0; |
942 | } | |
7951dea2 | 943 | |
3df9bec5 LP |
944 | int config_parse_domains( |
945 | const char *unit, | |
946 | const char *filename, | |
947 | unsigned line, | |
948 | const char *section, | |
949 | unsigned section_line, | |
950 | const char *lvalue, | |
951 | int ltype, | |
952 | const char *rvalue, | |
953 | void *data, | |
954 | void *userdata) { | |
955 | ||
3df9bec5 | 956 | Network *n = data; |
6192b846 TG |
957 | int r; |
958 | ||
3df9bec5 LP |
959 | assert(n); |
960 | assert(lvalue); | |
961 | assert(rvalue); | |
6192b846 | 962 | |
3df9bec5 | 963 | if (isempty(rvalue)) { |
5e2a51d5 ZJS |
964 | n->search_domains = ordered_set_free_free(n->search_domains); |
965 | n->route_domains = ordered_set_free_free(n->route_domains); | |
3df9bec5 LP |
966 | return 0; |
967 | } | |
67272d15 | 968 | |
d96edb2c | 969 | for (const char *p = rvalue;;) { |
3df9bec5 LP |
970 | _cleanup_free_ char *w = NULL, *normalized = NULL; |
971 | const char *domain; | |
972 | bool is_route; | |
973 | ||
974 | r = extract_first_word(&p, &w, NULL, 0); | |
d96edb2c YW |
975 | if (r == -ENOMEM) |
976 | return log_oom(); | |
3df9bec5 | 977 | if (r < 0) { |
d96edb2c | 978 | log_syntax(unit, LOG_WARNING, filename, line, r, |
ab24039f | 979 | "Failed to extract search or route domain, ignoring: %s", rvalue); |
d96edb2c | 980 | return 0; |
3df9bec5 LP |
981 | } |
982 | if (r == 0) | |
d96edb2c | 983 | return 0; |
3df9bec5 LP |
984 | |
985 | is_route = w[0] == '~'; | |
986 | domain = is_route ? w + 1 : w; | |
987 | ||
988 | if (dns_name_is_root(domain) || streq(domain, "*")) { | |
ab24039f ZJS |
989 | /* If the root domain appears as is, or the special token "*" is found, we'll |
990 | * consider this as routing domain, unconditionally. */ | |
3df9bec5 | 991 | is_route = true; |
ab24039f ZJS |
992 | domain = "."; /* make sure we don't allow empty strings, thus write the root |
993 | * domain as "." */ | |
3df9bec5 | 994 | } else { |
7470cc4c | 995 | r = dns_name_normalize(domain, 0, &normalized); |
3df9bec5 | 996 | if (r < 0) { |
d96edb2c | 997 | log_syntax(unit, LOG_WARNING, filename, line, r, |
ab24039f | 998 | "'%s' is not a valid domain name, ignoring.", domain); |
3df9bec5 LP |
999 | continue; |
1000 | } | |
1001 | ||
1002 | domain = normalized; | |
1003 | ||
1004 | if (is_localhost(domain)) { | |
d96edb2c | 1005 | log_syntax(unit, LOG_WARNING, filename, line, 0, |
ab24039f ZJS |
1006 | "'localhost' domain may not be configured as search or route domain, ignoring assignment: %s", |
1007 | domain); | |
37de2509 | 1008 | continue; |
3df9bec5 | 1009 | } |
37de2509 | 1010 | } |
40274ed6 | 1011 | |
5e2a51d5 ZJS |
1012 | OrderedSet **set = is_route ? &n->route_domains : &n->search_domains; |
1013 | r = ordered_set_ensure_allocated(set, &string_hash_ops); | |
1014 | if (r < 0) | |
d96edb2c | 1015 | return log_oom(); |
5e2a51d5 ZJS |
1016 | |
1017 | r = ordered_set_put_strdup(*set, domain); | |
09451975 LP |
1018 | if (r < 0) |
1019 | return log_oom(); | |
40274ed6 | 1020 | } |
6192b846 TG |
1021 | } |
1022 | ||
60c35566 | 1023 | int config_parse_ipv6token( |
7f77697a TG |
1024 | const char* unit, |
1025 | const char *filename, | |
1026 | unsigned line, | |
1027 | const char *section, | |
1028 | unsigned section_line, | |
1029 | const char *lvalue, | |
1030 | int ltype, | |
1031 | const char *rvalue, | |
1032 | void *data, | |
1033 | void *userdata) { | |
1034 | ||
1035 | union in_addr_union buffer; | |
1036 | struct in6_addr *token = data; | |
1037 | int r; | |
1038 | ||
1039 | assert(filename); | |
1040 | assert(lvalue); | |
1041 | assert(rvalue); | |
1042 | assert(token); | |
1043 | ||
1044 | r = in_addr_from_string(AF_INET6, rvalue, &buffer); | |
1045 | if (r < 0) { | |
d96edb2c | 1046 | log_syntax(unit, LOG_WARNING, filename, line, r, |
ab24039f | 1047 | "Failed to parse IPv6 token, ignoring: %s", rvalue); |
7f77697a TG |
1048 | return 0; |
1049 | } | |
1050 | ||
c606db69 | 1051 | if (in_addr_is_null(AF_INET6, &buffer)) { |
d96edb2c | 1052 | log_syntax(unit, LOG_WARNING, filename, line, 0, |
ab24039f | 1053 | "IPv6 token cannot be the ANY address, ignoring: %s", rvalue); |
7f77697a TG |
1054 | return 0; |
1055 | } | |
1056 | ||
1057 | if ((buffer.in6.s6_addr32[0] | buffer.in6.s6_addr32[1]) != 0) { | |
d96edb2c | 1058 | log_syntax(unit, LOG_WARNING, filename, line, 0, |
ab24039f | 1059 | "IPv6 token cannot be longer than 64 bits, ignoring: %s", rvalue); |
7f77697a TG |
1060 | return 0; |
1061 | } | |
1062 | ||
1063 | *token = buffer.in6; | |
1064 | ||
1065 | return 0; | |
1066 | } | |
8add5f79 | 1067 | |
49092e22 | 1068 | static const char* const ipv6_privacy_extensions_table[_IPV6_PRIVACY_EXTENSIONS_MAX] = { |
1f0d9695 LP |
1069 | [IPV6_PRIVACY_EXTENSIONS_NO] = "no", |
1070 | [IPV6_PRIVACY_EXTENSIONS_PREFER_PUBLIC] = "prefer-public", | |
1071 | [IPV6_PRIVACY_EXTENSIONS_YES] = "yes", | |
49092e22 SS |
1072 | }; |
1073 | ||
b146ad71 YW |
1074 | DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(ipv6_privacy_extensions, IPv6PrivacyExtensions, |
1075 | IPV6_PRIVACY_EXTENSIONS_YES); | |
49092e22 SS |
1076 | |
1077 | int config_parse_ipv6_privacy_extensions( | |
1078 | const char* unit, | |
1079 | const char *filename, | |
1080 | unsigned line, | |
1081 | const char *section, | |
1082 | unsigned section_line, | |
1083 | const char *lvalue, | |
1084 | int ltype, | |
1085 | const char *rvalue, | |
1086 | void *data, | |
1087 | void *userdata) { | |
1088 | ||
b146ad71 | 1089 | IPv6PrivacyExtensions s, *ipv6_privacy_extensions = data; |
49092e22 SS |
1090 | |
1091 | assert(filename); | |
1092 | assert(lvalue); | |
1093 | assert(rvalue); | |
1094 | assert(ipv6_privacy_extensions); | |
1095 | ||
b146ad71 YW |
1096 | s = ipv6_privacy_extensions_from_string(rvalue); |
1097 | if (s < 0) { | |
1098 | if (streq(rvalue, "kernel")) | |
1099 | s = _IPV6_PRIVACY_EXTENSIONS_INVALID; | |
1100 | else { | |
d96edb2c | 1101 | log_syntax(unit, LOG_WARNING, filename, line, 0, |
b146ad71 YW |
1102 | "Failed to parse IPv6 privacy extensions option, ignoring: %s", rvalue); |
1103 | return 0; | |
49092e22 | 1104 | } |
49092e22 SS |
1105 | } |
1106 | ||
b146ad71 YW |
1107 | *ipv6_privacy_extensions = s; |
1108 | ||
49092e22 SS |
1109 | return 0; |
1110 | } | |
a7d0ef44 | 1111 | |
1ac608c9 LP |
1112 | int config_parse_hostname( |
1113 | const char *unit, | |
1114 | const char *filename, | |
1115 | unsigned line, | |
1116 | const char *section, | |
1117 | unsigned section_line, | |
1118 | const char *lvalue, | |
1119 | int ltype, | |
1120 | const char *rvalue, | |
1121 | void *data, | |
1122 | void *userdata) { | |
1123 | ||
6528693a YW |
1124 | _cleanup_free_ char *hn = NULL; |
1125 | char **hostname = data; | |
a7d0ef44 SS |
1126 | int r; |
1127 | ||
1128 | assert(filename); | |
1129 | assert(lvalue); | |
1130 | assert(rvalue); | |
1131 | ||
1ac608c9 | 1132 | r = config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, rvalue, &hn, userdata); |
a7d0ef44 SS |
1133 | if (r < 0) |
1134 | return r; | |
1135 | ||
1ac608c9 | 1136 | if (!hostname_is_valid(hn, false)) { |
d96edb2c | 1137 | log_syntax(unit, LOG_WARNING, filename, line, 0, |
ab24039f | 1138 | "Hostname is not valid, ignoring assignment: %s", rvalue); |
a7d0ef44 SS |
1139 | return 0; |
1140 | } | |
1141 | ||
6528693a YW |
1142 | r = dns_name_is_valid(hn); |
1143 | if (r < 0) { | |
d96edb2c | 1144 | log_syntax(unit, LOG_WARNING, filename, line, r, |
ab24039f | 1145 | "Failed to check validity of hostname '%s', ignoring assignment: %m", rvalue); |
6528693a YW |
1146 | return 0; |
1147 | } | |
1148 | if (r == 0) { | |
d96edb2c | 1149 | log_syntax(unit, LOG_WARNING, filename, line, 0, |
ab24039f | 1150 | "Hostname is not a valid DNS domain name, ignoring assignment: %s", rvalue); |
6528693a YW |
1151 | return 0; |
1152 | } | |
1153 | ||
1154 | return free_and_replace(*hostname, hn); | |
a7d0ef44 | 1155 | } |
8eb9058d LP |
1156 | |
1157 | int config_parse_timezone( | |
1158 | const char *unit, | |
1159 | const char *filename, | |
1160 | unsigned line, | |
1161 | const char *section, | |
1162 | unsigned section_line, | |
1163 | const char *lvalue, | |
1164 | int ltype, | |
1165 | const char *rvalue, | |
1166 | void *data, | |
1167 | void *userdata) { | |
1168 | ||
19f9e4e2 YW |
1169 | _cleanup_free_ char *tz = NULL; |
1170 | char **datap = data; | |
8eb9058d LP |
1171 | int r; |
1172 | ||
1173 | assert(filename); | |
1174 | assert(lvalue); | |
1175 | assert(rvalue); | |
1176 | ||
1177 | r = config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, rvalue, &tz, userdata); | |
1178 | if (r < 0) | |
1179 | return r; | |
1180 | ||
d96edb2c YW |
1181 | if (!timezone_is_valid(tz, LOG_WARNING)) { |
1182 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
ab24039f | 1183 | "Timezone is not valid, ignoring assignment: %s", rvalue); |
8eb9058d LP |
1184 | return 0; |
1185 | } | |
1186 | ||
19f9e4e2 | 1187 | return free_and_replace(*datap, tz); |
8eb9058d | 1188 | } |
1a04db0f | 1189 | |
53253824 SS |
1190 | int config_parse_dns( |
1191 | const char *unit, | |
1192 | const char *filename, | |
1193 | unsigned line, | |
1194 | const char *section, | |
1195 | unsigned section_line, | |
1196 | const char *lvalue, | |
1197 | int ltype, | |
1198 | const char *rvalue, | |
1199 | void *data, | |
1200 | void *userdata) { | |
1201 | ||
1202 | Network *n = userdata; | |
1203 | int r; | |
1204 | ||
1205 | assert(filename); | |
1206 | assert(lvalue); | |
1207 | assert(rvalue); | |
1208 | ||
d96edb2c | 1209 | if (isempty(rvalue)) { |
e77bd3fd YW |
1210 | for (unsigned i = 0; i < n->n_dns; i++) |
1211 | in_addr_full_free(n->dns[i]); | |
d96edb2c YW |
1212 | n->dns = mfree(n->dns); |
1213 | n->n_dns = 0; | |
1214 | return 0; | |
1215 | } | |
1216 | ||
1217 | for (const char *p = rvalue;;) { | |
e77bd3fd | 1218 | _cleanup_(in_addr_full_freep) struct in_addr_full *dns = NULL; |
53253824 | 1219 | _cleanup_free_ char *w = NULL; |
e77bd3fd | 1220 | struct in_addr_full **m; |
53253824 | 1221 | |
d96edb2c | 1222 | r = extract_first_word(&p, &w, NULL, 0); |
53253824 SS |
1223 | if (r == -ENOMEM) |
1224 | return log_oom(); | |
1225 | if (r < 0) { | |
d96edb2c | 1226 | log_syntax(unit, LOG_WARNING, filename, line, r, |
ab24039f | 1227 | "Invalid syntax, ignoring: %s", rvalue); |
d96edb2c | 1228 | return 0; |
53253824 | 1229 | } |
5512a963 | 1230 | if (r == 0) |
d96edb2c | 1231 | return 0; |
53253824 | 1232 | |
e77bd3fd | 1233 | r = in_addr_full_new_from_string(w, &dns); |
53253824 | 1234 | if (r < 0) { |
d96edb2c | 1235 | log_syntax(unit, LOG_WARNING, filename, line, r, |
ab24039f | 1236 | "Failed to parse dns server address, ignoring: %s", w); |
53253824 SS |
1237 | continue; |
1238 | } | |
1239 | ||
e77bd3fd YW |
1240 | if (IN_SET(dns->port, 53, 853)) |
1241 | dns->port = 0; | |
1242 | ||
1243 | m = reallocarray(n->dns, n->n_dns + 1, sizeof(struct in_addr_full*)); | |
5512a963 | 1244 | if (!m) |
53253824 SS |
1245 | return log_oom(); |
1246 | ||
e77bd3fd | 1247 | m[n->n_dns++] = TAKE_PTR(dns); |
5512a963 | 1248 | n->dns = m; |
53253824 | 1249 | } |
53253824 SS |
1250 | } |
1251 | ||
8a516214 LP |
1252 | int config_parse_dnssec_negative_trust_anchors( |
1253 | const char *unit, | |
1254 | const char *filename, | |
1255 | unsigned line, | |
1256 | const char *section, | |
1257 | unsigned section_line, | |
1258 | const char *lvalue, | |
1259 | int ltype, | |
1260 | const char *rvalue, | |
1261 | void *data, | |
1262 | void *userdata) { | |
1263 | ||
8a516214 LP |
1264 | Network *n = data; |
1265 | int r; | |
1266 | ||
3df9bec5 | 1267 | assert(n); |
8a516214 LP |
1268 | assert(lvalue); |
1269 | assert(rvalue); | |
1270 | ||
1271 | if (isempty(rvalue)) { | |
1272 | n->dnssec_negative_trust_anchors = set_free_free(n->dnssec_negative_trust_anchors); | |
1273 | return 0; | |
1274 | } | |
1275 | ||
d96edb2c | 1276 | for (const char *p = rvalue;;) { |
8a516214 LP |
1277 | _cleanup_free_ char *w = NULL; |
1278 | ||
1279 | r = extract_first_word(&p, &w, NULL, 0); | |
d96edb2c YW |
1280 | if (r == -ENOMEM) |
1281 | return log_oom(); | |
8a516214 | 1282 | if (r < 0) { |
d96edb2c | 1283 | log_syntax(unit, LOG_WARNING, filename, line, r, |
ab24039f | 1284 | "Failed to extract negative trust anchor domain, ignoring: %s", rvalue); |
d96edb2c | 1285 | return 0; |
8a516214 LP |
1286 | } |
1287 | if (r == 0) | |
d96edb2c | 1288 | return 0; |
8a516214 LP |
1289 | |
1290 | r = dns_name_is_valid(w); | |
1291 | if (r <= 0) { | |
d96edb2c | 1292 | log_syntax(unit, LOG_WARNING, filename, line, r, |
ab24039f | 1293 | "%s is not a valid domain name, ignoring.", w); |
8a516214 LP |
1294 | continue; |
1295 | } | |
1296 | ||
35e601d4 | 1297 | r = set_ensure_consume(&n->dnssec_negative_trust_anchors, &dns_name_hash_ops, TAKE_PTR(w)); |
8a516214 LP |
1298 | if (r < 0) |
1299 | return log_oom(); | |
8a516214 | 1300 | } |
8a516214 | 1301 | } |
b2a81c0b | 1302 | |
26575990 LP |
1303 | int config_parse_ntp( |
1304 | const char *unit, | |
1305 | const char *filename, | |
1306 | unsigned line, | |
1307 | const char *section, | |
1308 | unsigned section_line, | |
1309 | const char *lvalue, | |
1310 | int ltype, | |
1311 | const char *rvalue, | |
1312 | void *data, | |
1313 | void *userdata) { | |
1314 | ||
1315 | char ***l = data; | |
1316 | int r; | |
1317 | ||
1318 | assert(l); | |
1319 | assert(lvalue); | |
1320 | assert(rvalue); | |
1321 | ||
1322 | if (isempty(rvalue)) { | |
1323 | *l = strv_free(*l); | |
1324 | return 0; | |
1325 | } | |
1326 | ||
d96edb2c | 1327 | for (const char *p = rvalue;;) { |
26575990 LP |
1328 | _cleanup_free_ char *w = NULL; |
1329 | ||
d96edb2c | 1330 | r = extract_first_word(&p, &w, NULL, 0); |
26575990 LP |
1331 | if (r == -ENOMEM) |
1332 | return log_oom(); | |
1333 | if (r < 0) { | |
d96edb2c | 1334 | log_syntax(unit, LOG_WARNING, filename, line, r, |
ab24039f | 1335 | "Failed to extract NTP server name, ignoring: %s", rvalue); |
d96edb2c | 1336 | return 0; |
26575990 LP |
1337 | } |
1338 | if (r == 0) | |
d96edb2c | 1339 | return 0; |
26575990 LP |
1340 | |
1341 | r = dns_name_is_valid_or_address(w); | |
1342 | if (r <= 0) { | |
d96edb2c | 1343 | log_syntax(unit, LOG_WARNING, filename, line, r, |
ab24039f | 1344 | "%s is not a valid domain name or IP address, ignoring.", w); |
26575990 | 1345 | continue; |
af1c0de0 SS |
1346 | } |
1347 | ||
c448459d ZJS |
1348 | if (strv_length(*l) > MAX_NTP_SERVERS) { |
1349 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
1350 | "More than %u NTP servers specified, ignoring \"%s\" and any subsequent entries.", | |
1351 | MAX_NTP_SERVERS, w); | |
d96edb2c | 1352 | return 0; |
c448459d ZJS |
1353 | } |
1354 | ||
1355 | r = strv_consume(l, TAKE_PTR(w)); | |
af1c0de0 SS |
1356 | if (r < 0) |
1357 | return log_oom(); | |
af1c0de0 | 1358 | } |
af1c0de0 SS |
1359 | } |
1360 | ||
4ac77d63 YW |
1361 | int config_parse_required_for_online( |
1362 | const char *unit, | |
1363 | const char *filename, | |
1364 | unsigned line, | |
1365 | const char *section, | |
1366 | unsigned section_line, | |
1367 | const char *lvalue, | |
1368 | int ltype, | |
1369 | const char *rvalue, | |
1370 | void *data, | |
1371 | void *userdata) { | |
1372 | ||
1373 | Network *network = data; | |
75cd4a5d | 1374 | LinkOperationalStateRange range; |
4ac77d63 YW |
1375 | bool required = true; |
1376 | int r; | |
1377 | ||
1378 | if (isempty(rvalue)) { | |
1379 | network->required_for_online = true; | |
75cd4a5d | 1380 | network->required_operstate_for_online = LINK_OPERSTATE_RANGE_DEFAULT; |
4ac77d63 YW |
1381 | return 0; |
1382 | } | |
1383 | ||
75cd4a5d DDM |
1384 | r = parse_operational_state_range(rvalue, &range); |
1385 | if (r < 0) { | |
4ac77d63 YW |
1386 | r = parse_boolean(rvalue); |
1387 | if (r < 0) { | |
d96edb2c | 1388 | log_syntax(unit, LOG_WARNING, filename, line, r, |
4ac77d63 YW |
1389 | "Failed to parse %s= setting, ignoring assignment: %s", |
1390 | lvalue, rvalue); | |
1391 | return 0; | |
1392 | } | |
1393 | ||
1394 | required = r; | |
75cd4a5d | 1395 | range = LINK_OPERSTATE_RANGE_DEFAULT; |
4ac77d63 YW |
1396 | } |
1397 | ||
1398 | network->required_for_online = required; | |
75cd4a5d | 1399 | network->required_operstate_for_online = range; |
4ac77d63 YW |
1400 | |
1401 | return 0; | |
1402 | } | |
7da377ef SS |
1403 | |
1404 | DEFINE_CONFIG_PARSE_ENUM(config_parse_keep_configuration, keep_configuration, KeepConfiguration, | |
1405 | "Failed to parse KeepConfiguration= setting"); | |
1406 | ||
1407 | static const char* const keep_configuration_table[_KEEP_CONFIGURATION_MAX] = { | |
95355a28 YW |
1408 | [KEEP_CONFIGURATION_NO] = "no", |
1409 | [KEEP_CONFIGURATION_DHCP_ON_STOP] = "dhcp-on-stop", | |
1410 | [KEEP_CONFIGURATION_DHCP] = "dhcp", | |
1411 | [KEEP_CONFIGURATION_STATIC] = "static", | |
1412 | [KEEP_CONFIGURATION_YES] = "yes", | |
7da377ef SS |
1413 | }; |
1414 | ||
1415 | DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(keep_configuration, KeepConfiguration, KEEP_CONFIGURATION_YES); | |
6f6296b9 YW |
1416 | |
1417 | static const char* const ipv6_link_local_address_gen_mode_table[_IPV6_LINK_LOCAL_ADDRESS_GEN_MODE_MAX] = { | |
1418 | [IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_EUI64] = "eui64", | |
1419 | [IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_NONE] = "none", | |
1420 | [IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_STABLE_PRIVACY] = "stable-privacy", | |
1421 | [IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_RANDOM] = "random", | |
1422 | }; | |
1423 | ||
1424 | DEFINE_STRING_TABLE_LOOKUP(ipv6_link_local_address_gen_mode, IPv6LinkLocalAddressGenMode); | |
1425 | DEFINE_CONFIG_PARSE_ENUM(config_parse_ipv6_link_local_address_gen_mode, ipv6_link_local_address_gen_mode, IPv6LinkLocalAddressGenMode, "Failed to parse IPv6 link local address generation mode"); |