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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
f579559b | 2 | |
69a93e7d | 3 | #include <ctype.h> |
987efa17 | 4 | #include <net/if.h> |
69a93e7d | 5 | |
b5efdb8a | 6 | #include "alloc-util.h" |
f579559b TG |
7 | #include "conf-files.h" |
8 | #include "conf-parser.h" | |
37de2509 | 9 | #include "dns-domain.h" |
3ffd4af2 | 10 | #include "fd-util.h" |
07630cea | 11 | #include "hostname-util.h" |
88295a05 | 12 | #include "in-addr-util.h" |
36dd5ffd | 13 | #include "missing_network.h" |
fc2f9534 | 14 | #include "network-internal.h" |
23f53b99 | 15 | #include "networkd-manager.h" |
3ffd4af2 | 16 | #include "networkd-network.h" |
6bedfcbb | 17 | #include "parse-util.h" |
8a516214 | 18 | #include "set.h" |
8fcde012 | 19 | #include "stat-util.h" |
8b43440b | 20 | #include "string-table.h" |
07630cea | 21 | #include "string-util.h" |
700f1186 | 22 | #include "strv.h" |
07630cea | 23 | #include "util.h" |
f579559b | 24 | |
7a08d314 | 25 | static void network_config_hash_func(const NetworkConfigSection *c, struct siphash *state) { |
f4859fc7 SS |
26 | siphash24_compress(c->filename, strlen(c->filename), state); |
27 | siphash24_compress(&c->line, sizeof(c->line), state); | |
28 | } | |
29 | ||
7a08d314 | 30 | static int network_config_compare_func(const NetworkConfigSection *x, const NetworkConfigSection *y) { |
f4859fc7 SS |
31 | int r; |
32 | ||
33 | r = strcmp(x->filename, y->filename); | |
34 | if (r != 0) | |
35 | return r; | |
36 | ||
26cdf3e5 | 37 | return CMP(x->line, y->line); |
f4859fc7 SS |
38 | } |
39 | ||
7a08d314 | 40 | DEFINE_HASH_OPS(network_config_hash_ops, NetworkConfigSection, network_config_hash_func, network_config_compare_func); |
f4859fc7 SS |
41 | |
42 | int network_config_section_new(const char *filename, unsigned line, NetworkConfigSection **s) { | |
43 | NetworkConfigSection *cs; | |
44 | ||
45 | cs = malloc0(offsetof(NetworkConfigSection, filename) + strlen(filename) + 1); | |
46 | if (!cs) | |
47 | return -ENOMEM; | |
48 | ||
49 | strcpy(cs->filename, filename); | |
50 | cs->line = line; | |
51 | ||
ae2a15bc | 52 | *s = TAKE_PTR(cs); |
f4859fc7 SS |
53 | |
54 | return 0; | |
55 | } | |
56 | ||
57 | void network_config_section_free(NetworkConfigSection *cs) { | |
bce67bbe | 58 | free(cs); |
f4859fc7 SS |
59 | } |
60 | ||
add8d07d | 61 | /* Set defaults following RFC7844 */ |
62 | void network_apply_anonymize_if_set(Network *network) { | |
63 | if (!network->dhcp_anonymize) | |
64 | return; | |
65 | /* RFC7844 3.7 | |
66 | SHOULD NOT send the Host Name option */ | |
67 | network->dhcp_send_hostname = false; | |
68 | /* RFC7844 section 3.: | |
69 | MAY contain the Client Identifier option | |
70 | Section 3.5: | |
71 | clients MUST use client identifiers based solely | |
72 | on the link-layer address */ | |
73 | /* NOTE: Using MAC, as it does not reveal extra information, | |
74 | * and some servers might not answer if this option is not sent */ | |
75 | network->dhcp_client_identifier = DHCP_CLIENT_ID_MAC; | |
76 | /* RFC 7844 3.10: | |
77 | SHOULD NOT use the Vendor Class Identifier option */ | |
727ba17f | 78 | network->dhcp_vendor_class_identifier = mfree(network->dhcp_vendor_class_identifier); |
add8d07d | 79 | /* RFC7844 section 3.6.: |
80 | The client intending to protect its privacy SHOULD only request a | |
81 | minimal number of options in the PRL and SHOULD also randomly shuffle | |
82 | the ordering of option codes in the PRL. If this random ordering | |
83 | cannot be implemented, the client MAY order the option codes in the | |
84 | PRL by option code number (lowest to highest). | |
85 | */ | |
86 | /* NOTE: dhcp_use_mtu is false by default, | |
87 | * though it was not initiallized to any value in network_load_one. | |
88 | * Maybe there should be another var called *send*? | |
89 | * (to use the MTU sent by the server but to do not send | |
90 | * the option in the PRL). */ | |
91 | network->dhcp_use_mtu = false; | |
28522b0d | 92 | /* NOTE: when Anonymize=yes, the PRL route options are sent by default, |
93 | * but this is needed to use them. */ | |
94 | network->dhcp_use_routes = true; | |
add8d07d | 95 | /* RFC7844 section 3.6. |
96 | * same comments as previous option */ | |
97 | network->dhcp_use_timezone = false; | |
98 | } | |
99 | ||
212bd73c | 100 | int network_load_one(Manager *manager, const char *filename) { |
8e766630 | 101 | _cleanup_(network_freep) Network *network = NULL; |
f579559b | 102 | _cleanup_fclose_ FILE *file = NULL; |
dbffab87 | 103 | char *d; |
047a0dac | 104 | const char *dropin_dirname; |
b3070dc0 TG |
105 | Route *route; |
106 | Address *address; | |
f579559b TG |
107 | int r; |
108 | ||
bf1bc670 TA |
109 | assert(manager); |
110 | assert(filename); | |
111 | ||
f579559b TG |
112 | file = fopen(filename, "re"); |
113 | if (!file) { | |
114 | if (errno == ENOENT) | |
115 | return 0; | |
1e7a0e21 LP |
116 | |
117 | return -errno; | |
f579559b TG |
118 | } |
119 | ||
ed88bcfb ZJS |
120 | if (null_or_empty_fd(fileno(file))) { |
121 | log_debug("Skipping empty file: %s", filename); | |
6916ec29 TG |
122 | return 0; |
123 | } | |
124 | ||
17f9c355 | 125 | network = new(Network, 1); |
f579559b TG |
126 | if (!network) |
127 | return log_oom(); | |
128 | ||
17f9c355 YW |
129 | *network = (Network) { |
130 | .manager = manager, | |
131 | ||
132 | .required_for_online = true, | |
133 | .dhcp = ADDRESS_FAMILY_NO, | |
134 | .dhcp_use_ntp = true, | |
135 | .dhcp_use_dns = true, | |
136 | .dhcp_use_hostname = true, | |
137 | .dhcp_use_routes = true, | |
138 | /* NOTE: this var might be overwriten by network_apply_anonymize_if_set */ | |
139 | .dhcp_send_hostname = true, | |
140 | /* To enable/disable RFC7844 Anonymity Profiles */ | |
141 | .dhcp_anonymize = false, | |
142 | .dhcp_route_metric = DHCP_ROUTE_METRIC, | |
143 | /* NOTE: this var might be overwrite by network_apply_anonymize_if_set */ | |
144 | .dhcp_client_identifier = DHCP_CLIENT_ID_DUID, | |
145 | .dhcp_route_table = RT_TABLE_MAIN, | |
146 | .dhcp_route_table_set = false, | |
147 | /* NOTE: from man: UseMTU=... Defaults to false*/ | |
148 | .dhcp_use_mtu = false, | |
149 | /* NOTE: from man: UseTimezone=... Defaults to "no".*/ | |
150 | .dhcp_use_timezone = false, | |
151 | .rapid_commit = true, | |
152 | ||
153 | .dhcp_server_emit_dns = true, | |
154 | .dhcp_server_emit_ntp = true, | |
155 | .dhcp_server_emit_router = true, | |
156 | .dhcp_server_emit_timezone = true, | |
157 | ||
158 | .router_emit_dns = true, | |
159 | .router_emit_domains = true, | |
160 | ||
161 | .use_bpdu = -1, | |
162 | .hairpin = -1, | |
163 | .fast_leave = -1, | |
164 | .allow_port_to_be_root = -1, | |
165 | .unicast_flood = -1, | |
166 | .priority = LINK_BRIDGE_PORT_PRIORITY_INVALID, | |
167 | ||
168 | .lldp_mode = LLDP_MODE_ROUTERS_ONLY, | |
169 | ||
170 | .llmnr = RESOLVE_SUPPORT_YES, | |
171 | .mdns = RESOLVE_SUPPORT_NO, | |
172 | .dnssec_mode = _DNSSEC_MODE_INVALID, | |
173 | .dns_over_tls_mode = _DNS_OVER_TLS_MODE_INVALID, | |
174 | ||
175 | .link_local = ADDRESS_FAMILY_IPV6, | |
176 | ||
177 | .ipv6_privacy_extensions = IPV6_PRIVACY_EXTENSIONS_NO, | |
178 | .ipv6_accept_ra = -1, | |
179 | .ipv6_dad_transmits = -1, | |
180 | .ipv6_hop_limit = -1, | |
181 | .ipv6_proxy_ndp = -1, | |
182 | .duid.type = _DUID_TYPE_INVALID, | |
183 | .proxy_arp = -1, | |
184 | .arp = -1, | |
185 | .multicast = -1, | |
186 | .allmulticast = -1, | |
187 | .ipv6_accept_ra_use_dns = true, | |
188 | .ipv6_accept_ra_route_table = RT_TABLE_MAIN, | |
189 | }; | |
f579559b | 190 | |
6ae115c1 TG |
191 | network->filename = strdup(filename); |
192 | if (!network->filename) | |
193 | return log_oom(); | |
194 | ||
dbffab87 TG |
195 | network->name = strdup(basename(filename)); |
196 | if (!network->name) | |
197 | return log_oom(); | |
198 | ||
199 | d = strrchr(network->name, '.'); | |
200 | if (!d) | |
201 | return -EINVAL; | |
202 | ||
dbffab87 TG |
203 | *d = '\0'; |
204 | ||
23bb31aa ZJS |
205 | dropin_dirname = strjoina(network->name, ".network.d"); |
206 | ||
207 | r = config_parse_many(filename, network_dirs, dropin_dirname, | |
208 | "Match\0" | |
209 | "Link\0" | |
210 | "Network\0" | |
211 | "Address\0" | |
95b74ef6 | 212 | "IPv6AddressLabel\0" |
bce67bbe | 213 | "RoutingPolicyRule\0" |
23bb31aa ZJS |
214 | "Route\0" |
215 | "DHCP\0" | |
216 | "DHCPv4\0" /* compat */ | |
217 | "DHCPServer\0" | |
218 | "IPv6AcceptRA\0" | |
a0e5c15d | 219 | "IPv6NDPProxyAddress\0" |
23bb31aa ZJS |
220 | "Bridge\0" |
221 | "BridgeFDB\0" | |
9d5d0090 | 222 | "BridgeVLAN\0" |
7d5cac19 | 223 | "IPv6PrefixDelegation\0" |
06828bb6 HP |
224 | "IPv6Prefix\0" |
225 | "CAN\0", | |
23bb31aa | 226 | config_item_perf_lookup, network_network_gperf_lookup, |
bcde742e | 227 | CONFIG_PARSE_WARN, network); |
36f822c4 | 228 | if (r < 0) |
f579559b | 229 | return r; |
f579559b | 230 | |
add8d07d | 231 | network_apply_anonymize_if_set(network); |
232 | ||
5a8bcb67 LP |
233 | /* IPMasquerade=yes implies IPForward=yes */ |
234 | if (network->ip_masquerade) | |
769d324c | 235 | network->ip_forward |= ADDRESS_FAMILY_IPV4; |
5a8bcb67 | 236 | |
7169cdc8 YW |
237 | if (network->mtu > 0 && network->dhcp_use_mtu) { |
238 | log_warning("MTUBytes= in [Link] section and UseMTU= in [DHCP] section are set in %s. " | |
239 | "Disabling UseMTU=.", filename); | |
240 | network->dhcp_use_mtu = false; | |
241 | } | |
242 | ||
f579559b | 243 | LIST_PREPEND(networks, manager->networks, network); |
b3070dc0 | 244 | |
dbffab87 TG |
245 | r = hashmap_ensure_allocated(&manager->networks_by_name, &string_hash_ops); |
246 | if (r < 0) | |
247 | return r; | |
248 | ||
249 | r = hashmap_put(manager->networks_by_name, network->name, network); | |
250 | if (r < 0) | |
251 | return r; | |
252 | ||
3d3d4255 | 253 | LIST_FOREACH(routes, route, network->static_routes) { |
b3070dc0 TG |
254 | if (!route->family) { |
255 | log_warning("Route section without Gateway field configured in %s. " | |
256 | "Ignoring", filename); | |
257 | return 0; | |
258 | } | |
b3070dc0 TG |
259 | } |
260 | ||
3d3d4255 | 261 | LIST_FOREACH(addresses, address, network->static_addresses) { |
b3070dc0 TG |
262 | if (!address->family) { |
263 | log_warning("Address section without Address field configured in %s. " | |
264 | "Ignoring", filename); | |
265 | return 0; | |
266 | } | |
267 | } | |
268 | ||
f579559b TG |
269 | network = NULL; |
270 | ||
271 | return 0; | |
272 | } | |
273 | ||
274 | int network_load(Manager *manager) { | |
275 | Network *network; | |
477e73b5 ZJS |
276 | _cleanup_strv_free_ char **files = NULL; |
277 | char **f; | |
f579559b TG |
278 | int r; |
279 | ||
280 | assert(manager); | |
281 | ||
282 | while ((network = manager->networks)) | |
283 | network_free(network); | |
284 | ||
b5084605 | 285 | r = conf_files_list_strv(&files, ".network", NULL, 0, network_dirs); |
f647962d MS |
286 | if (r < 0) |
287 | return log_error_errno(r, "Failed to enumerate network files: %m"); | |
f579559b TG |
288 | |
289 | STRV_FOREACH_BACKWARDS(f, files) { | |
290 | r = network_load_one(manager, *f); | |
291 | if (r < 0) | |
292 | return r; | |
293 | } | |
294 | ||
f579559b TG |
295 | return 0; |
296 | } | |
297 | ||
f579559b | 298 | void network_free(Network *network) { |
a0e5c15d | 299 | IPv6ProxyNDPAddress *ipv6_proxy_ndp_address; |
bce67bbe SS |
300 | RoutingPolicyRule *rule; |
301 | FdbEntry *fdb_entry; | |
95b74ef6 | 302 | AddressLabel *label; |
057abfd8 | 303 | Prefix *prefix; |
bce67bbe | 304 | Address *address; |
bce67bbe | 305 | Route *route; |
f579559b TG |
306 | |
307 | if (!network) | |
308 | return; | |
309 | ||
310 | free(network->filename); | |
311 | ||
e90d0374 | 312 | set_free_free(network->match_mac); |
5256e00e TG |
313 | strv_free(network->match_path); |
314 | strv_free(network->match_driver); | |
315 | strv_free(network->match_type); | |
316 | strv_free(network->match_name); | |
f579559b TG |
317 | |
318 | free(network->description); | |
edb85f0d | 319 | free(network->dhcp_vendor_class_identifier); |
af1c0de0 | 320 | strv_free(network->dhcp_user_class); |
27cb34f5 | 321 | free(network->dhcp_hostname); |
f579559b | 322 | |
c106cc36 TG |
323 | free(network->mac); |
324 | ||
b0e39c82 | 325 | strv_free(network->ntp); |
5512a963 | 326 | free(network->dns); |
3df9bec5 LP |
327 | strv_free(network->search_domains); |
328 | strv_free(network->route_domains); | |
0d4ad91d | 329 | strv_free(network->bind_carrier); |
cdd7812b | 330 | |
28c3428d | 331 | strv_free(network->router_search_domains); |
cdd7812b | 332 | free(network->router_dns); |
3bef724f | 333 | |
47e2dc31 | 334 | netdev_unref(network->bridge); |
47e2dc31 | 335 | netdev_unref(network->bond); |
6cb955c6 | 336 | netdev_unref(network->vrf); |
47e2dc31 | 337 | |
fa6f1e54 | 338 | hashmap_free_with_destructor(network->stacked_netdevs, netdev_unref); |
326cb406 | 339 | |
f048a16b | 340 | while ((route = network->static_routes)) |
f579559b TG |
341 | route_free(route); |
342 | ||
f048a16b | 343 | while ((address = network->static_addresses)) |
f579559b TG |
344 | address_free(address); |
345 | ||
b98b483b AR |
346 | while ((fdb_entry = network->static_fdb_entries)) |
347 | fdb_entry_free(fdb_entry); | |
348 | ||
a0e5c15d FK |
349 | while ((ipv6_proxy_ndp_address = network->ipv6_proxy_ndp_addresses)) |
350 | ipv6_proxy_ndp_address_free(ipv6_proxy_ndp_address); | |
351 | ||
95b74ef6 SS |
352 | while ((label = network->address_labels)) |
353 | address_label_free(label); | |
354 | ||
057abfd8 PF |
355 | while ((prefix = network->static_prefixes)) |
356 | prefix_free(prefix); | |
357 | ||
bce67bbe SS |
358 | while ((rule = network->rules)) |
359 | routing_policy_rule_free(rule); | |
360 | ||
6ae115c1 TG |
361 | hashmap_free(network->addresses_by_section); |
362 | hashmap_free(network->routes_by_section); | |
b98b483b | 363 | hashmap_free(network->fdb_entries_by_section); |
95b74ef6 | 364 | hashmap_free(network->address_labels_by_section); |
057abfd8 | 365 | hashmap_free(network->prefixes_by_section); |
bce67bbe | 366 | hashmap_free(network->rules_by_section); |
6ae115c1 | 367 | |
dbffab87 TG |
368 | if (network->manager) { |
369 | if (network->manager->networks) | |
370 | LIST_REMOVE(networks, network->manager->networks, network); | |
371 | ||
e512c6c1 | 372 | if (network->manager->networks_by_name && network->name) |
dbffab87 | 373 | hashmap_remove(network->manager->networks_by_name, network->name); |
27dfc982 YW |
374 | |
375 | if (network->manager->duids_requesting_uuid) | |
376 | set_remove(network->manager->duids_requesting_uuid, &network->duid); | |
dbffab87 TG |
377 | } |
378 | ||
379 | free(network->name); | |
f579559b | 380 | |
79e16ce3 LP |
381 | condition_free_list(network->match_host); |
382 | condition_free_list(network->match_virt); | |
5022f08a LP |
383 | condition_free_list(network->match_kernel_cmdline); |
384 | condition_free_list(network->match_kernel_version); | |
79e16ce3 LP |
385 | condition_free_list(network->match_arch); |
386 | ||
8eb9058d | 387 | free(network->dhcp_server_timezone); |
1a04db0f LP |
388 | free(network->dhcp_server_dns); |
389 | free(network->dhcp_server_ntp); | |
8eb9058d | 390 | |
8a516214 LP |
391 | set_free_free(network->dnssec_negative_trust_anchors); |
392 | ||
f579559b TG |
393 | free(network); |
394 | } | |
395 | ||
dbffab87 TG |
396 | int network_get_by_name(Manager *manager, const char *name, Network **ret) { |
397 | Network *network; | |
398 | ||
399 | assert(manager); | |
400 | assert(name); | |
401 | assert(ret); | |
402 | ||
403 | network = hashmap_get(manager->networks_by_name, name); | |
404 | if (!network) | |
405 | return -ENOENT; | |
406 | ||
407 | *ret = network; | |
408 | ||
409 | return 0; | |
410 | } | |
411 | ||
51517f9e | 412 | int network_get(Manager *manager, sd_device *device, |
505f8da7 TG |
413 | const char *ifname, const struct ether_addr *address, |
414 | Network **ret) { | |
24c083df | 415 | const char *path = NULL, *parent_driver = NULL, *driver = NULL, *devtype = NULL; |
51517f9e YW |
416 | sd_device *parent; |
417 | Network *network; | |
f579559b TG |
418 | |
419 | assert(manager); | |
f579559b | 420 | assert(ret); |
af3aa302 | 421 | |
24c083df | 422 | if (device) { |
51517f9e | 423 | (void) sd_device_get_property_value(device, "ID_PATH", &path); |
af3aa302 | 424 | |
51517f9e YW |
425 | if (sd_device_get_parent(device, &parent) >= 0) |
426 | (void) sd_device_get_driver(parent, &parent_driver); | |
af3aa302 | 427 | |
51517f9e | 428 | (void) sd_device_get_property_value(device, "ID_NET_DRIVER", &driver); |
af3aa302 | 429 | |
51517f9e | 430 | (void) sd_device_get_devtype(device, &devtype); |
24c083df | 431 | } |
f579559b | 432 | |
f579559b TG |
433 | LIST_FOREACH(networks, network, manager->networks) { |
434 | if (net_match_config(network->match_mac, network->match_path, | |
505f8da7 TG |
435 | network->match_driver, network->match_type, |
436 | network->match_name, network->match_host, | |
5022f08a LP |
437 | network->match_virt, network->match_kernel_cmdline, |
438 | network->match_kernel_version, network->match_arch, | |
af3aa302 TG |
439 | address, path, parent_driver, driver, |
440 | devtype, ifname)) { | |
24c083df | 441 | if (network->match_name && device) { |
ca6038b8 TG |
442 | const char *attr; |
443 | uint8_t name_assign_type = NET_NAME_UNKNOWN; | |
444 | ||
51517f9e | 445 | if (sd_device_get_sysattr_value(device, "name_assign_type", &attr) >= 0) |
dc751688 | 446 | (void) safe_atou8(attr, &name_assign_type); |
32bc8adc TG |
447 | |
448 | if (name_assign_type == NET_NAME_ENUM) | |
a2fae7bb TG |
449 | log_warning("%s: found matching network '%s', based on potentially unpredictable ifname", |
450 | ifname, network->filename); | |
32bc8adc | 451 | else |
a2fae7bb | 452 | log_debug("%s: found matching network '%s'", ifname, network->filename); |
32bc8adc | 453 | } else |
a2fae7bb | 454 | log_debug("%s: found matching network '%s'", ifname, network->filename); |
32bc8adc | 455 | |
f579559b TG |
456 | *ret = network; |
457 | return 0; | |
458 | } | |
459 | } | |
460 | ||
461 | *ret = NULL; | |
462 | ||
463 | return -ENOENT; | |
464 | } | |
465 | ||
7d342c03 | 466 | int network_apply(Network *network, Link *link) { |
f579559b TG |
467 | int r; |
468 | ||
c4a03a56 TG |
469 | assert(network); |
470 | assert(link); | |
471 | ||
f579559b TG |
472 | link->network = network; |
473 | ||
bfa695b5 TG |
474 | if (network->ipv4ll_route) { |
475 | Route *route; | |
476 | ||
0b180d75 | 477 | r = route_new_static(network, NULL, 0, &route); |
bfa695b5 TG |
478 | if (r < 0) |
479 | return r; | |
480 | ||
2ce40956 | 481 | r = inet_pton(AF_INET, "169.254.0.0", &route->dst.in); |
bfa695b5 TG |
482 | if (r == 0) |
483 | return -EINVAL; | |
484 | if (r < 0) | |
485 | return -errno; | |
486 | ||
487 | route->family = AF_INET; | |
488 | route->dst_prefixlen = 16; | |
489 | route->scope = RT_SCOPE_LINK; | |
86655331 | 490 | route->priority = IPV4LL_ROUTE_METRIC; |
bfa695b5 TG |
491 | route->protocol = RTPROT_STATIC; |
492 | } | |
493 | ||
5512a963 | 494 | if (network->n_dns > 0 || |
3df9bec5 LP |
495 | !strv_isempty(network->ntp) || |
496 | !strv_isempty(network->search_domains) || | |
2ad6b610 | 497 | !strv_isempty(network->route_domains)) |
84de38c5 | 498 | link_dirty(link); |
3bef724f | 499 | |
f579559b TG |
500 | return 0; |
501 | } | |
02b59d57 | 502 | |
439689c6 SS |
503 | bool network_has_static_ipv6_addresses(Network *network) { |
504 | Address *address; | |
505 | ||
506 | assert(network); | |
507 | ||
508 | LIST_FOREACH(addresses, address, network->static_addresses) { | |
509 | if (address->family == AF_INET6) | |
510 | return true; | |
511 | } | |
512 | ||
513 | return false; | |
514 | } | |
515 | ||
69a93e7d | 516 | int config_parse_netdev(const char *unit, |
02b59d57 TG |
517 | const char *filename, |
518 | unsigned line, | |
519 | const char *section, | |
520 | unsigned section_line, | |
521 | const char *lvalue, | |
522 | int ltype, | |
523 | const char *rvalue, | |
524 | void *data, | |
525 | void *userdata) { | |
526 | Network *network = userdata; | |
31d0ac36 TG |
527 | _cleanup_free_ char *kind_string = NULL; |
528 | char *p; | |
1a436809 | 529 | NetDev *netdev; |
69a93e7d | 530 | NetDevKind kind; |
02b59d57 TG |
531 | int r; |
532 | ||
533 | assert(filename); | |
534 | assert(lvalue); | |
535 | assert(rvalue); | |
536 | assert(data); | |
537 | ||
69a93e7d TG |
538 | kind_string = strdup(lvalue); |
539 | if (!kind_string) | |
540 | return log_oom(); | |
52433f6b | 541 | |
69a93e7d TG |
542 | /* the keys are CamelCase versions of the kind */ |
543 | for (p = kind_string; *p; p++) | |
544 | *p = tolower(*p); | |
52433f6b | 545 | |
69a93e7d TG |
546 | kind = netdev_kind_from_string(kind_string); |
547 | if (kind == _NETDEV_KIND_INVALID) { | |
12ca818f | 548 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid NetDev kind: %s", lvalue); |
52433f6b TG |
549 | return 0; |
550 | } | |
551 | ||
54abf461 TG |
552 | r = netdev_get(network->manager, rvalue, &netdev); |
553 | if (r < 0) { | |
12ca818f | 554 | log_syntax(unit, LOG_ERR, filename, line, r, "%s could not be found, ignoring assignment: %s", lvalue, rvalue); |
54abf461 TG |
555 | return 0; |
556 | } | |
557 | ||
69a93e7d | 558 | if (netdev->kind != kind) { |
12ca818f | 559 | log_syntax(unit, LOG_ERR, filename, line, 0, "NetDev is not a %s, ignoring assignment: %s", lvalue, rvalue); |
54abf461 TG |
560 | return 0; |
561 | } | |
562 | ||
69a93e7d TG |
563 | switch (kind) { |
564 | case NETDEV_KIND_BRIDGE: | |
25ed70f7 | 565 | network->bridge = netdev_unref(network->bridge); |
69a93e7d | 566 | network->bridge = netdev; |
54abf461 | 567 | |
69a93e7d TG |
568 | break; |
569 | case NETDEV_KIND_BOND: | |
25ed70f7 | 570 | network->bond = netdev_unref(network->bond); |
69a93e7d | 571 | network->bond = netdev; |
fe6b2d55 | 572 | |
6cb955c6 AR |
573 | break; |
574 | case NETDEV_KIND_VRF: | |
25ed70f7 | 575 | network->vrf = netdev_unref(network->vrf); |
6cb955c6 AR |
576 | network->vrf = netdev; |
577 | ||
69a93e7d TG |
578 | break; |
579 | case NETDEV_KIND_VLAN: | |
69a93e7d | 580 | case NETDEV_KIND_MACVLAN: |
f33ff02b | 581 | case NETDEV_KIND_MACVTAP: |
c4a5ddc9 | 582 | case NETDEV_KIND_IPVLAN: |
326cb406 | 583 | case NETDEV_KIND_VXLAN: |
92c918b0 | 584 | case NETDEV_KIND_VCAN: |
3e570042 YW |
585 | r = hashmap_ensure_allocated(&network->stacked_netdevs, &string_hash_ops); |
586 | if (r < 0) | |
587 | return log_oom(); | |
588 | ||
6a0a2f86 | 589 | r = hashmap_put(network->stacked_netdevs, netdev->ifname, netdev); |
326cb406 | 590 | if (r < 0) { |
87ac8d99 | 591 | log_syntax(unit, LOG_ERR, filename, line, r, "Cannot add NetDev '%s' to network: %m", rvalue); |
326cb406 SS |
592 | return 0; |
593 | } | |
594 | ||
69a93e7d TG |
595 | break; |
596 | default: | |
87ac8d99 | 597 | assert_not_reached("Cannot parse NetDev"); |
fe6b2d55 TG |
598 | } |
599 | ||
47e2dc31 TG |
600 | netdev_ref(netdev); |
601 | ||
fe6b2d55 TG |
602 | return 0; |
603 | } | |
7951dea2 | 604 | |
3df9bec5 LP |
605 | int config_parse_domains( |
606 | const char *unit, | |
607 | const char *filename, | |
608 | unsigned line, | |
609 | const char *section, | |
610 | unsigned section_line, | |
611 | const char *lvalue, | |
612 | int ltype, | |
613 | const char *rvalue, | |
614 | void *data, | |
615 | void *userdata) { | |
616 | ||
617 | const char *p; | |
618 | Network *n = data; | |
6192b846 TG |
619 | int r; |
620 | ||
3df9bec5 LP |
621 | assert(n); |
622 | assert(lvalue); | |
623 | assert(rvalue); | |
6192b846 | 624 | |
3df9bec5 LP |
625 | if (isempty(rvalue)) { |
626 | n->search_domains = strv_free(n->search_domains); | |
627 | n->route_domains = strv_free(n->route_domains); | |
628 | return 0; | |
629 | } | |
67272d15 | 630 | |
3df9bec5 LP |
631 | p = rvalue; |
632 | for (;;) { | |
633 | _cleanup_free_ char *w = NULL, *normalized = NULL; | |
634 | const char *domain; | |
635 | bool is_route; | |
636 | ||
637 | r = extract_first_word(&p, &w, NULL, 0); | |
638 | if (r < 0) { | |
639 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract search or route domain, ignoring: %s", rvalue); | |
640 | break; | |
641 | } | |
642 | if (r == 0) | |
643 | break; | |
644 | ||
645 | is_route = w[0] == '~'; | |
646 | domain = is_route ? w + 1 : w; | |
647 | ||
648 | if (dns_name_is_root(domain) || streq(domain, "*")) { | |
649 | /* If the root domain appears as is, or the special token "*" is found, we'll consider this as | |
650 | * routing domain, unconditionally. */ | |
651 | is_route = true; | |
652 | domain = "."; /* make sure we don't allow empty strings, thus write the root domain as "." */ | |
653 | ||
654 | } else { | |
7470cc4c | 655 | r = dns_name_normalize(domain, 0, &normalized); |
3df9bec5 LP |
656 | if (r < 0) { |
657 | log_syntax(unit, LOG_ERR, filename, line, r, "'%s' is not a valid domain name, ignoring.", domain); | |
658 | continue; | |
659 | } | |
660 | ||
661 | domain = normalized; | |
662 | ||
663 | if (is_localhost(domain)) { | |
664 | log_syntax(unit, LOG_ERR, filename, line, 0, "'localhost' domain names may not be configure as search or route domains, ignoring assignment: %s", domain); | |
37de2509 | 665 | continue; |
3df9bec5 | 666 | } |
37de2509 | 667 | } |
40274ed6 | 668 | |
3df9bec5 LP |
669 | if (is_route) { |
670 | r = strv_extend(&n->route_domains, domain); | |
671 | if (r < 0) | |
672 | return log_oom(); | |
40274ed6 | 673 | |
3df9bec5 LP |
674 | } else { |
675 | r = strv_extend(&n->search_domains, domain); | |
676 | if (r < 0) | |
677 | return log_oom(); | |
678 | } | |
40274ed6 | 679 | } |
f15b6e5a | 680 | |
3df9bec5 LP |
681 | strv_uniq(n->route_domains); |
682 | strv_uniq(n->search_domains); | |
683 | ||
6192b846 TG |
684 | return 0; |
685 | } | |
686 | ||
7951dea2 SS |
687 | int config_parse_tunnel(const char *unit, |
688 | const char *filename, | |
689 | unsigned line, | |
690 | const char *section, | |
691 | unsigned section_line, | |
692 | const char *lvalue, | |
693 | int ltype, | |
694 | const char *rvalue, | |
695 | void *data, | |
696 | void *userdata) { | |
697 | Network *network = userdata; | |
698 | NetDev *netdev; | |
699 | int r; | |
700 | ||
701 | assert(filename); | |
702 | assert(lvalue); | |
703 | assert(rvalue); | |
704 | assert(data); | |
705 | ||
706 | r = netdev_get(network->manager, rvalue, &netdev); | |
707 | if (r < 0) { | |
6a7a4e4d | 708 | log_syntax(unit, LOG_ERR, filename, line, r, "Tunnel is invalid, ignoring assignment: %s", rvalue); |
7951dea2 SS |
709 | return 0; |
710 | } | |
711 | ||
d29ad81e ZJS |
712 | if (!IN_SET(netdev->kind, |
713 | NETDEV_KIND_IPIP, | |
714 | NETDEV_KIND_SIT, | |
715 | NETDEV_KIND_GRE, | |
716 | NETDEV_KIND_GRETAP, | |
717 | NETDEV_KIND_IP6GRE, | |
718 | NETDEV_KIND_IP6GRETAP, | |
719 | NETDEV_KIND_VTI, | |
720 | NETDEV_KIND_VTI6, | |
721 | NETDEV_KIND_IP6TNL)) { | |
12ca818f | 722 | log_syntax(unit, LOG_ERR, filename, line, 0, |
7951dea2 SS |
723 | "NetDev is not a tunnel, ignoring assignment: %s", rvalue); |
724 | return 0; | |
725 | } | |
726 | ||
3e570042 YW |
727 | r = hashmap_ensure_allocated(&network->stacked_netdevs, &string_hash_ops); |
728 | if (r < 0) | |
729 | return log_oom(); | |
730 | ||
6a0a2f86 TG |
731 | r = hashmap_put(network->stacked_netdevs, netdev->ifname, netdev); |
732 | if (r < 0) { | |
6a7a4e4d | 733 | log_syntax(unit, LOG_ERR, filename, line, r, "Cannot add VLAN '%s' to network, ignoring: %m", rvalue); |
6a0a2f86 TG |
734 | return 0; |
735 | } | |
736 | ||
737 | netdev_ref(netdev); | |
7951dea2 SS |
738 | |
739 | return 0; | |
740 | } | |
bd8f6538 | 741 | |
d0d6a4cd TG |
742 | int config_parse_ipv4ll( |
743 | const char* unit, | |
744 | const char *filename, | |
745 | unsigned line, | |
746 | const char *section, | |
747 | unsigned section_line, | |
748 | const char *lvalue, | |
749 | int ltype, | |
750 | const char *rvalue, | |
751 | void *data, | |
752 | void *userdata) { | |
753 | ||
754 | AddressFamilyBoolean *link_local = data; | |
755 | ||
756 | assert(filename); | |
757 | assert(lvalue); | |
758 | assert(rvalue); | |
759 | assert(data); | |
760 | ||
761 | /* Note that this is mostly like | |
762 | * config_parse_address_family_boolean(), except that it | |
763 | * applies only to IPv4 */ | |
764 | ||
5883ff60 | 765 | SET_FLAG(*link_local, ADDRESS_FAMILY_IPV4, parse_boolean(rvalue)); |
d0d6a4cd TG |
766 | |
767 | return 0; | |
768 | } | |
769 | ||
bd8f6538 TG |
770 | int config_parse_dhcp( |
771 | const char* unit, | |
772 | const char *filename, | |
773 | unsigned line, | |
774 | const char *section, | |
775 | unsigned section_line, | |
776 | const char *lvalue, | |
777 | int ltype, | |
778 | const char *rvalue, | |
779 | void *data, | |
780 | void *userdata) { | |
781 | ||
cb9fc36a | 782 | AddressFamilyBoolean *dhcp = data, s; |
bd8f6538 TG |
783 | |
784 | assert(filename); | |
785 | assert(lvalue); | |
786 | assert(rvalue); | |
787 | assert(data); | |
788 | ||
769d324c LP |
789 | /* Note that this is mostly like |
790 | * config_parse_address_family_boolean(), except that it | |
791 | * understands some old names for the enum values */ | |
792 | ||
cb9fc36a LP |
793 | s = address_family_boolean_from_string(rvalue); |
794 | if (s < 0) { | |
795 | ||
796 | /* Previously, we had a slightly different enum here, | |
797 | * support its values for compatbility. */ | |
798 | ||
799 | if (streq(rvalue, "none")) | |
800 | s = ADDRESS_FAMILY_NO; | |
801 | else if (streq(rvalue, "v4")) | |
802 | s = ADDRESS_FAMILY_IPV4; | |
803 | else if (streq(rvalue, "v6")) | |
804 | s = ADDRESS_FAMILY_IPV6; | |
805 | else if (streq(rvalue, "both")) | |
806 | s = ADDRESS_FAMILY_YES; | |
807 | else { | |
12ca818f | 808 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse DHCP option, ignoring: %s", rvalue); |
bd8f6538 TG |
809 | return 0; |
810 | } | |
bd8f6538 TG |
811 | } |
812 | ||
cb9fc36a | 813 | *dhcp = s; |
bd8f6538 TG |
814 | return 0; |
815 | } | |
816 | ||
3e43b2cd JJ |
817 | static const char* const dhcp_client_identifier_table[_DHCP_CLIENT_ID_MAX] = { |
818 | [DHCP_CLIENT_ID_MAC] = "mac", | |
dace710c YW |
819 | [DHCP_CLIENT_ID_DUID] = "duid", |
820 | [DHCP_CLIENT_ID_DUID_ONLY] = "duid-only", | |
3e43b2cd JJ |
821 | }; |
822 | ||
499d555a SS |
823 | DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(dhcp_client_identifier, DHCPClientIdentifier); |
824 | DEFINE_CONFIG_PARSE_ENUM(config_parse_dhcp_client_identifier, dhcp_client_identifier, DHCPClientIdentifier, "Failed to parse client identifier type"); | |
3e43b2cd | 825 | |
60c35566 | 826 | int config_parse_ipv6token( |
7f77697a TG |
827 | const char* unit, |
828 | const char *filename, | |
829 | unsigned line, | |
830 | const char *section, | |
831 | unsigned section_line, | |
832 | const char *lvalue, | |
833 | int ltype, | |
834 | const char *rvalue, | |
835 | void *data, | |
836 | void *userdata) { | |
837 | ||
838 | union in_addr_union buffer; | |
839 | struct in6_addr *token = data; | |
840 | int r; | |
841 | ||
842 | assert(filename); | |
843 | assert(lvalue); | |
844 | assert(rvalue); | |
845 | assert(token); | |
846 | ||
847 | r = in_addr_from_string(AF_INET6, rvalue, &buffer); | |
848 | if (r < 0) { | |
6a7a4e4d | 849 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse IPv6 token, ignoring: %s", rvalue); |
7f77697a TG |
850 | return 0; |
851 | } | |
852 | ||
853 | r = in_addr_is_null(AF_INET6, &buffer); | |
12ca818f | 854 | if (r != 0) { |
87ac8d99 | 855 | log_syntax(unit, LOG_ERR, filename, line, r, "IPv6 token cannot be the ANY address, ignoring: %s", rvalue); |
7f77697a TG |
856 | return 0; |
857 | } | |
858 | ||
859 | if ((buffer.in6.s6_addr32[0] | buffer.in6.s6_addr32[1]) != 0) { | |
87ac8d99 | 860 | log_syntax(unit, LOG_ERR, filename, line, 0, "IPv6 token cannot be longer than 64 bits, ignoring: %s", rvalue); |
7f77697a TG |
861 | return 0; |
862 | } | |
863 | ||
864 | *token = buffer.in6; | |
865 | ||
866 | return 0; | |
867 | } | |
8add5f79 | 868 | |
49092e22 | 869 | static const char* const ipv6_privacy_extensions_table[_IPV6_PRIVACY_EXTENSIONS_MAX] = { |
1f0d9695 LP |
870 | [IPV6_PRIVACY_EXTENSIONS_NO] = "no", |
871 | [IPV6_PRIVACY_EXTENSIONS_PREFER_PUBLIC] = "prefer-public", | |
872 | [IPV6_PRIVACY_EXTENSIONS_YES] = "yes", | |
49092e22 SS |
873 | }; |
874 | ||
875 | DEFINE_STRING_TABLE_LOOKUP(ipv6_privacy_extensions, IPv6PrivacyExtensions); | |
876 | ||
877 | int config_parse_ipv6_privacy_extensions( | |
878 | const char* unit, | |
879 | const char *filename, | |
880 | unsigned line, | |
881 | const char *section, | |
882 | unsigned section_line, | |
883 | const char *lvalue, | |
884 | int ltype, | |
885 | const char *rvalue, | |
886 | void *data, | |
887 | void *userdata) { | |
888 | ||
889 | IPv6PrivacyExtensions *ipv6_privacy_extensions = data; | |
890 | int k; | |
891 | ||
892 | assert(filename); | |
893 | assert(lvalue); | |
894 | assert(rvalue); | |
895 | assert(ipv6_privacy_extensions); | |
896 | ||
897 | /* Our enum shall be a superset of booleans, hence first try | |
898 | * to parse as boolean, and then as enum */ | |
899 | ||
900 | k = parse_boolean(rvalue); | |
901 | if (k > 0) | |
1f0d9695 | 902 | *ipv6_privacy_extensions = IPV6_PRIVACY_EXTENSIONS_YES; |
49092e22 | 903 | else if (k == 0) |
1f0d9695 | 904 | *ipv6_privacy_extensions = IPV6_PRIVACY_EXTENSIONS_NO; |
49092e22 | 905 | else { |
1f0d9695 | 906 | IPv6PrivacyExtensions s; |
49092e22 SS |
907 | |
908 | s = ipv6_privacy_extensions_from_string(rvalue); | |
1f0d9695 LP |
909 | if (s < 0) { |
910 | ||
911 | if (streq(rvalue, "kernel")) | |
912 | s = _IPV6_PRIVACY_EXTENSIONS_INVALID; | |
913 | else { | |
12ca818f | 914 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IPv6 privacy extensions option, ignoring: %s", rvalue); |
1f0d9695 LP |
915 | return 0; |
916 | } | |
49092e22 SS |
917 | } |
918 | ||
919 | *ipv6_privacy_extensions = s; | |
920 | } | |
921 | ||
922 | return 0; | |
923 | } | |
a7d0ef44 | 924 | |
1ac608c9 LP |
925 | int config_parse_hostname( |
926 | const char *unit, | |
927 | const char *filename, | |
928 | unsigned line, | |
929 | const char *section, | |
930 | unsigned section_line, | |
931 | const char *lvalue, | |
932 | int ltype, | |
933 | const char *rvalue, | |
934 | void *data, | |
935 | void *userdata) { | |
936 | ||
6528693a YW |
937 | _cleanup_free_ char *hn = NULL; |
938 | char **hostname = data; | |
a7d0ef44 SS |
939 | int r; |
940 | ||
941 | assert(filename); | |
942 | assert(lvalue); | |
943 | assert(rvalue); | |
944 | ||
1ac608c9 | 945 | r = config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, rvalue, &hn, userdata); |
a7d0ef44 SS |
946 | if (r < 0) |
947 | return r; | |
948 | ||
1ac608c9 | 949 | if (!hostname_is_valid(hn, false)) { |
12ca818f | 950 | log_syntax(unit, LOG_ERR, filename, line, 0, "Hostname is not valid, ignoring assignment: %s", rvalue); |
a7d0ef44 SS |
951 | return 0; |
952 | } | |
953 | ||
6528693a YW |
954 | r = dns_name_is_valid(hn); |
955 | if (r < 0) { | |
956 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to check validity of hostname '%s', ignoring assignment: %m", rvalue); | |
957 | return 0; | |
958 | } | |
959 | if (r == 0) { | |
960 | log_syntax(unit, LOG_ERR, filename, line, 0, "Hostname is not a valid DNS domain name, ignoring assignment: %s", rvalue); | |
961 | return 0; | |
962 | } | |
963 | ||
964 | return free_and_replace(*hostname, hn); | |
a7d0ef44 | 965 | } |
8eb9058d LP |
966 | |
967 | int config_parse_timezone( | |
968 | const char *unit, | |
969 | const char *filename, | |
970 | unsigned line, | |
971 | const char *section, | |
972 | unsigned section_line, | |
973 | const char *lvalue, | |
974 | int ltype, | |
975 | const char *rvalue, | |
976 | void *data, | |
977 | void *userdata) { | |
978 | ||
19f9e4e2 YW |
979 | _cleanup_free_ char *tz = NULL; |
980 | char **datap = data; | |
8eb9058d LP |
981 | int r; |
982 | ||
983 | assert(filename); | |
984 | assert(lvalue); | |
985 | assert(rvalue); | |
986 | ||
987 | r = config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, rvalue, &tz, userdata); | |
988 | if (r < 0) | |
989 | return r; | |
990 | ||
089fb865 | 991 | if (!timezone_is_valid(tz, LOG_ERR)) { |
12ca818f | 992 | log_syntax(unit, LOG_ERR, filename, line, 0, "Timezone is not valid, ignoring assignment: %s", rvalue); |
8eb9058d LP |
993 | return 0; |
994 | } | |
995 | ||
19f9e4e2 | 996 | return free_and_replace(*datap, tz); |
8eb9058d | 997 | } |
1a04db0f LP |
998 | |
999 | int config_parse_dhcp_server_dns( | |
1000 | const char *unit, | |
1001 | const char *filename, | |
1002 | unsigned line, | |
1003 | const char *section, | |
1004 | unsigned section_line, | |
1005 | const char *lvalue, | |
1006 | int ltype, | |
1007 | const char *rvalue, | |
1008 | void *data, | |
1009 | void *userdata) { | |
1010 | ||
1011 | Network *n = data; | |
1012 | const char *p = rvalue; | |
1013 | int r; | |
1014 | ||
1015 | assert(filename); | |
1016 | assert(lvalue); | |
1017 | assert(rvalue); | |
1018 | ||
1019 | for (;;) { | |
1020 | _cleanup_free_ char *w = NULL; | |
1021 | struct in_addr a, *m; | |
1022 | ||
1023 | r = extract_first_word(&p, &w, NULL, 0); | |
fa105ce6 LP |
1024 | if (r == -ENOMEM) |
1025 | return log_oom(); | |
1a04db0f LP |
1026 | if (r < 0) { |
1027 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract word, ignoring: %s", rvalue); | |
1028 | return 0; | |
1029 | } | |
1a04db0f | 1030 | if (r == 0) |
fa105ce6 | 1031 | break; |
1a04db0f LP |
1032 | |
1033 | if (inet_pton(AF_INET, w, &a) <= 0) { | |
12ca818f | 1034 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse DNS server address, ignoring: %s", w); |
1a04db0f LP |
1035 | continue; |
1036 | } | |
1037 | ||
62d74c78 | 1038 | m = reallocarray(n->dhcp_server_dns, n->n_dhcp_server_dns + 1, sizeof(struct in_addr)); |
1a04db0f LP |
1039 | if (!m) |
1040 | return log_oom(); | |
1041 | ||
1042 | m[n->n_dhcp_server_dns++] = a; | |
1043 | n->dhcp_server_dns = m; | |
1044 | } | |
fa105ce6 | 1045 | |
88295a05 PF |
1046 | return 0; |
1047 | } | |
1048 | ||
1049 | int config_parse_radv_dns( | |
1050 | const char *unit, | |
1051 | const char *filename, | |
1052 | unsigned line, | |
1053 | const char *section, | |
1054 | unsigned section_line, | |
1055 | const char *lvalue, | |
1056 | int ltype, | |
1057 | const char *rvalue, | |
1058 | void *data, | |
1059 | void *userdata) { | |
1060 | ||
1061 | Network *n = data; | |
1062 | const char *p = rvalue; | |
1063 | int r; | |
1064 | ||
1065 | assert(filename); | |
1066 | assert(lvalue); | |
1067 | assert(rvalue); | |
1068 | ||
1069 | for (;;) { | |
1070 | _cleanup_free_ char *w = NULL; | |
1071 | union in_addr_union a; | |
1072 | ||
1073 | r = extract_first_word(&p, &w, NULL, 0); | |
1074 | if (r == -ENOMEM) | |
1075 | return log_oom(); | |
1076 | if (r < 0) { | |
1077 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract word, ignoring: %s", rvalue); | |
1078 | return 0; | |
1079 | } | |
1080 | if (r == 0) | |
1081 | break; | |
1082 | ||
1083 | if (in_addr_from_string(AF_INET6, w, &a) >= 0) { | |
1084 | struct in6_addr *m; | |
1085 | ||
62d74c78 | 1086 | m = reallocarray(n->router_dns, n->n_router_dns + 1, sizeof(struct in6_addr)); |
88295a05 PF |
1087 | if (!m) |
1088 | return log_oom(); | |
1089 | ||
1090 | m[n->n_router_dns++] = a.in6; | |
1091 | n->router_dns = m; | |
1092 | ||
1093 | } else | |
1094 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse DNS server address, ignoring: %s", w); | |
1095 | ||
1096 | } | |
1097 | ||
700f1186 PF |
1098 | return 0; |
1099 | } | |
1100 | ||
1101 | int config_parse_radv_search_domains( | |
1102 | const char *unit, | |
1103 | const char *filename, | |
1104 | unsigned line, | |
1105 | const char *section, | |
1106 | unsigned section_line, | |
1107 | const char *lvalue, | |
1108 | int ltype, | |
1109 | const char *rvalue, | |
1110 | void *data, | |
1111 | void *userdata) { | |
1112 | ||
1113 | Network *n = data; | |
1114 | const char *p = rvalue; | |
1115 | int r; | |
1116 | ||
1117 | assert(filename); | |
1118 | assert(lvalue); | |
1119 | assert(rvalue); | |
1120 | ||
1121 | for (;;) { | |
7a99f98b | 1122 | _cleanup_free_ char *w = NULL, *idna = NULL; |
700f1186 PF |
1123 | |
1124 | r = extract_first_word(&p, &w, NULL, 0); | |
1125 | if (r == -ENOMEM) | |
1126 | return log_oom(); | |
1127 | if (r < 0) { | |
1128 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract word, ignoring: %s", rvalue); | |
1129 | return 0; | |
1130 | } | |
1131 | if (r == 0) | |
1132 | break; | |
1133 | ||
1134 | r = dns_name_apply_idna(w, &idna); | |
7a99f98b YW |
1135 | if (r < 0) { |
1136 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to apply IDNA to domain name '%s', ignoring: %m", w); | |
1137 | continue; | |
1138 | } | |
700f1186 PF |
1139 | if (r > 0) { |
1140 | r = strv_push(&n->router_search_domains, idna); | |
1141 | if (r >= 0) | |
1142 | idna = NULL; | |
7a99f98b | 1143 | } else { |
700f1186 PF |
1144 | r = strv_push(&n->router_search_domains, w); |
1145 | if (r >= 0) | |
1146 | w = NULL; | |
1147 | } | |
1148 | } | |
1149 | ||
fa105ce6 | 1150 | return 0; |
1a04db0f LP |
1151 | } |
1152 | ||
1153 | int config_parse_dhcp_server_ntp( | |
1154 | const char *unit, | |
1155 | const char *filename, | |
1156 | unsigned line, | |
1157 | const char *section, | |
1158 | unsigned section_line, | |
1159 | const char *lvalue, | |
1160 | int ltype, | |
1161 | const char *rvalue, | |
1162 | void *data, | |
1163 | void *userdata) { | |
1164 | ||
1165 | Network *n = data; | |
1166 | const char *p = rvalue; | |
1167 | int r; | |
1168 | ||
1169 | assert(filename); | |
1170 | assert(lvalue); | |
1171 | assert(rvalue); | |
1172 | ||
1173 | for (;;) { | |
1174 | _cleanup_free_ char *w = NULL; | |
1175 | struct in_addr a, *m; | |
1176 | ||
1177 | r = extract_first_word(&p, &w, NULL, 0); | |
fa105ce6 LP |
1178 | if (r == -ENOMEM) |
1179 | return log_oom(); | |
1a04db0f | 1180 | if (r < 0) { |
12ca818f | 1181 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract word, ignoring: %s", rvalue); |
1a04db0f LP |
1182 | return 0; |
1183 | } | |
1a04db0f LP |
1184 | if (r == 0) |
1185 | return 0; | |
1186 | ||
1187 | if (inet_pton(AF_INET, w, &a) <= 0) { | |
12ca818f | 1188 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse NTP server address, ignoring: %s", w); |
1a04db0f LP |
1189 | continue; |
1190 | } | |
1191 | ||
62d74c78 | 1192 | m = reallocarray(n->dhcp_server_ntp, n->n_dhcp_server_ntp + 1, sizeof(struct in_addr)); |
1a04db0f LP |
1193 | if (!m) |
1194 | return log_oom(); | |
1195 | ||
1196 | m[n->n_dhcp_server_ntp++] = a; | |
1197 | n->dhcp_server_ntp = m; | |
1198 | } | |
1199 | } | |
8a516214 | 1200 | |
53253824 SS |
1201 | int config_parse_dns( |
1202 | const char *unit, | |
1203 | const char *filename, | |
1204 | unsigned line, | |
1205 | const char *section, | |
1206 | unsigned section_line, | |
1207 | const char *lvalue, | |
1208 | int ltype, | |
1209 | const char *rvalue, | |
1210 | void *data, | |
1211 | void *userdata) { | |
1212 | ||
1213 | Network *n = userdata; | |
1214 | int r; | |
1215 | ||
1216 | assert(filename); | |
1217 | assert(lvalue); | |
1218 | assert(rvalue); | |
1219 | ||
1220 | for (;;) { | |
1221 | _cleanup_free_ char *w = NULL; | |
1222 | union in_addr_union a; | |
5512a963 | 1223 | struct in_addr_data *m; |
53253824 SS |
1224 | int family; |
1225 | ||
5512a963 | 1226 | r = extract_first_word(&rvalue, &w, NULL, 0); |
53253824 SS |
1227 | if (r == -ENOMEM) |
1228 | return log_oom(); | |
1229 | if (r < 0) { | |
1230 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
1231 | break; | |
1232 | } | |
5512a963 LP |
1233 | if (r == 0) |
1234 | break; | |
53253824 SS |
1235 | |
1236 | r = in_addr_from_string_auto(w, &family, &a); | |
1237 | if (r < 0) { | |
5512a963 | 1238 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse dns server address, ignoring: %s", w); |
53253824 SS |
1239 | continue; |
1240 | } | |
1241 | ||
62d74c78 | 1242 | m = reallocarray(n->dns, n->n_dns + 1, sizeof(struct in_addr_data)); |
5512a963 | 1243 | if (!m) |
53253824 SS |
1244 | return log_oom(); |
1245 | ||
5512a963 LP |
1246 | m[n->n_dns++] = (struct in_addr_data) { |
1247 | .family = family, | |
1248 | .address = a, | |
1249 | }; | |
1250 | ||
1251 | n->dns = m; | |
53253824 SS |
1252 | } |
1253 | ||
1254 | return 0; | |
1255 | } | |
1256 | ||
8a516214 LP |
1257 | int config_parse_dnssec_negative_trust_anchors( |
1258 | const char *unit, | |
1259 | const char *filename, | |
1260 | unsigned line, | |
1261 | const char *section, | |
1262 | unsigned section_line, | |
1263 | const char *lvalue, | |
1264 | int ltype, | |
1265 | const char *rvalue, | |
1266 | void *data, | |
1267 | void *userdata) { | |
1268 | ||
1269 | const char *p = rvalue; | |
1270 | Network *n = data; | |
1271 | int r; | |
1272 | ||
3df9bec5 | 1273 | assert(n); |
8a516214 LP |
1274 | assert(lvalue); |
1275 | assert(rvalue); | |
1276 | ||
1277 | if (isempty(rvalue)) { | |
1278 | n->dnssec_negative_trust_anchors = set_free_free(n->dnssec_negative_trust_anchors); | |
1279 | return 0; | |
1280 | } | |
1281 | ||
1282 | for (;;) { | |
1283 | _cleanup_free_ char *w = NULL; | |
1284 | ||
1285 | r = extract_first_word(&p, &w, NULL, 0); | |
1286 | if (r < 0) { | |
1287 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract negative trust anchor domain, ignoring: %s", rvalue); | |
1288 | break; | |
1289 | } | |
1290 | if (r == 0) | |
1291 | break; | |
1292 | ||
1293 | r = dns_name_is_valid(w); | |
1294 | if (r <= 0) { | |
1295 | log_syntax(unit, LOG_ERR, filename, line, r, "%s is not a valid domain name, ignoring.", w); | |
1296 | continue; | |
1297 | } | |
1298 | ||
cbbf38ae LP |
1299 | r = set_ensure_allocated(&n->dnssec_negative_trust_anchors, &dns_name_hash_ops); |
1300 | if (r < 0) | |
1301 | return log_oom(); | |
1302 | ||
8a516214 LP |
1303 | r = set_put(n->dnssec_negative_trust_anchors, w); |
1304 | if (r < 0) | |
1305 | return log_oom(); | |
1306 | if (r > 0) | |
1307 | w = NULL; | |
1308 | } | |
1309 | ||
1310 | return 0; | |
1311 | } | |
b2a81c0b | 1312 | |
26575990 LP |
1313 | int config_parse_ntp( |
1314 | const char *unit, | |
1315 | const char *filename, | |
1316 | unsigned line, | |
1317 | const char *section, | |
1318 | unsigned section_line, | |
1319 | const char *lvalue, | |
1320 | int ltype, | |
1321 | const char *rvalue, | |
1322 | void *data, | |
1323 | void *userdata) { | |
1324 | ||
1325 | char ***l = data; | |
1326 | int r; | |
1327 | ||
1328 | assert(l); | |
1329 | assert(lvalue); | |
1330 | assert(rvalue); | |
1331 | ||
1332 | if (isempty(rvalue)) { | |
1333 | *l = strv_free(*l); | |
1334 | return 0; | |
1335 | } | |
1336 | ||
1337 | for (;;) { | |
1338 | _cleanup_free_ char *w = NULL; | |
1339 | ||
1340 | r = extract_first_word(&rvalue, &w, NULL, 0); | |
1341 | if (r == -ENOMEM) | |
1342 | return log_oom(); | |
1343 | if (r < 0) { | |
1344 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract NTP server name, ignoring: %s", rvalue); | |
1345 | break; | |
1346 | } | |
1347 | if (r == 0) | |
1348 | break; | |
1349 | ||
1350 | r = dns_name_is_valid_or_address(w); | |
1351 | if (r <= 0) { | |
1352 | log_syntax(unit, LOG_ERR, filename, line, r, "%s is not a valid domain name or IP address, ignoring.", w); | |
1353 | continue; | |
af1c0de0 SS |
1354 | } |
1355 | ||
1356 | r = strv_push(l, w); | |
1357 | if (r < 0) | |
1358 | return log_oom(); | |
1359 | ||
1360 | w = NULL; | |
1361 | } | |
1362 | ||
1363 | return 0; | |
1364 | } | |
1365 | ||
1366 | int config_parse_dhcp_user_class( | |
1367 | const char *unit, | |
1368 | const char *filename, | |
1369 | unsigned line, | |
1370 | const char *section, | |
1371 | unsigned section_line, | |
1372 | const char *lvalue, | |
1373 | int ltype, | |
1374 | const char *rvalue, | |
1375 | void *data, | |
1376 | void *userdata) { | |
1377 | ||
1378 | char ***l = data; | |
1379 | int r; | |
1380 | ||
1381 | assert(l); | |
1382 | assert(lvalue); | |
1383 | assert(rvalue); | |
1384 | ||
1385 | if (isempty(rvalue)) { | |
1386 | *l = strv_free(*l); | |
1387 | return 0; | |
1388 | } | |
1389 | ||
1390 | for (;;) { | |
1391 | _cleanup_free_ char *w = NULL; | |
1392 | ||
1393 | r = extract_first_word(&rvalue, &w, NULL, 0); | |
1394 | if (r == -ENOMEM) | |
1395 | return log_oom(); | |
1396 | if (r < 0) { | |
1397 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to split user classes option, ignoring: %s", rvalue); | |
1398 | break; | |
1399 | } | |
1400 | if (r == 0) | |
1401 | break; | |
1402 | ||
1403 | if (strlen(w) > 255) { | |
1404 | log_syntax(unit, LOG_ERR, filename, line, r, "%s length is not in the range 1-255, ignoring.", w); | |
1405 | continue; | |
26575990 LP |
1406 | } |
1407 | ||
1408 | r = strv_push(l, w); | |
1409 | if (r < 0) | |
1410 | return log_oom(); | |
1411 | ||
1412 | w = NULL; | |
1413 | } | |
1414 | ||
1415 | return 0; | |
1416 | } | |
1417 | ||
f594276b JK |
1418 | int config_parse_dhcp_route_table(const char *unit, |
1419 | const char *filename, | |
1420 | unsigned line, | |
1421 | const char *section, | |
1422 | unsigned section_line, | |
1423 | const char *lvalue, | |
1424 | int ltype, | |
1425 | const char *rvalue, | |
1426 | void *data, | |
1427 | void *userdata) { | |
fc1ba79d | 1428 | Network *network = data; |
f594276b JK |
1429 | uint32_t rt; |
1430 | int r; | |
1431 | ||
1432 | assert(filename); | |
1433 | assert(lvalue); | |
1434 | assert(rvalue); | |
1435 | assert(data); | |
1436 | ||
1437 | r = safe_atou32(rvalue, &rt); | |
1438 | if (r < 0) { | |
1439 | log_syntax(unit, LOG_ERR, filename, line, r, | |
1440 | "Unable to read RouteTable, ignoring assignment: %s", rvalue); | |
1441 | return 0; | |
1442 | } | |
1443 | ||
fc1ba79d AR |
1444 | network->dhcp_route_table = rt; |
1445 | network->dhcp_route_table_set = true; | |
f594276b JK |
1446 | |
1447 | return 0; | |
1448 | } | |
1449 | ||
b2a81c0b LP |
1450 | DEFINE_CONFIG_PARSE_ENUM(config_parse_dhcp_use_domains, dhcp_use_domains, DHCPUseDomains, "Failed to parse DHCP use domains setting"); |
1451 | ||
1452 | static const char* const dhcp_use_domains_table[_DHCP_USE_DOMAINS_MAX] = { | |
1453 | [DHCP_USE_DOMAINS_NO] = "no", | |
1454 | [DHCP_USE_DOMAINS_ROUTE] = "route", | |
1455 | [DHCP_USE_DOMAINS_YES] = "yes", | |
1456 | }; | |
1457 | ||
1458 | DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(dhcp_use_domains, DHCPUseDomains, DHCP_USE_DOMAINS_YES); | |
34437b4f LP |
1459 | |
1460 | DEFINE_CONFIG_PARSE_ENUM(config_parse_lldp_mode, lldp_mode, LLDPMode, "Failed to parse LLDP= setting."); | |
1461 | ||
1462 | static const char* const lldp_mode_table[_LLDP_MODE_MAX] = { | |
1463 | [LLDP_MODE_NO] = "no", | |
1464 | [LLDP_MODE_YES] = "yes", | |
1465 | [LLDP_MODE_ROUTERS_ONLY] = "routers-only", | |
1466 | }; | |
1467 | ||
1468 | DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(lldp_mode, LLDPMode, LLDP_MODE_YES); |