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db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
e331e246 | 2 | |
15761549 YW |
3 | #include <net/if.h> |
4 | #include <netinet/in.h> | |
5 | #include <sys/capability.h> | |
6 | ||
b5efdb8a | 7 | #include "alloc-util.h" |
a879e1a4 | 8 | #include "bus-common-errors.h" |
40af3d02 | 9 | #include "bus-get-properties.h" |
10d46204 | 10 | #include "bus-message-util.h" |
269e4d2d | 11 | #include "bus-polkit.h" |
15761549 | 12 | #include "dns-domain.h" |
6a1af3d4 | 13 | #include "networkd-link-bus.h" |
e331e246 | 14 | #include "networkd-link.h" |
23f53b99 | 15 | #include "networkd-manager.h" |
6bedfcbb | 16 | #include "parse-util.h" |
15761549 | 17 | #include "resolve-util.h" |
e77bd3fd | 18 | #include "socket-netlink.h" |
cf0fbc49 | 19 | #include "strv.h" |
15761549 | 20 | #include "user-util.h" |
e331e246 | 21 | |
35c5a9ca YW |
22 | BUS_DEFINE_PROPERTY_GET_ENUM(property_get_operational_state, link_operstate, LinkOperationalState); |
23 | BUS_DEFINE_PROPERTY_GET_ENUM(property_get_carrier_state, link_carrier_state, LinkCarrierState); | |
24 | BUS_DEFINE_PROPERTY_GET_ENUM(property_get_address_state, link_address_state, LinkAddressState); | |
e331e246 TG |
25 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_administrative_state, link_state, LinkState); |
26 | ||
a879e1a4 YW |
27 | static int property_get_bit_rates( |
28 | sd_bus *bus, | |
29 | const char *path, | |
30 | const char *interface, | |
31 | const char *property, | |
32 | sd_bus_message *reply, | |
33 | void *userdata, | |
34 | sd_bus_error *error) { | |
35 | ||
36 | Link *link = userdata; | |
37 | Manager *manager; | |
42a63431 YW |
38 | double interval_sec; |
39 | uint64_t tx, rx; | |
a879e1a4 YW |
40 | |
41 | assert(bus); | |
42 | assert(reply); | |
43 | assert(userdata); | |
44 | ||
45 | manager = link->manager; | |
46 | ||
e813de54 YW |
47 | if (!manager->use_speed_meter || |
48 | manager->speed_meter_usec_old == 0 || | |
49 | !link->stats_updated) | |
50 | return sd_bus_message_append(reply, "(tt)", UINT64_MAX, UINT64_MAX); | |
a879e1a4 YW |
51 | |
52 | assert(manager->speed_meter_usec_new > manager->speed_meter_usec_old); | |
42a63431 | 53 | interval_sec = (manager->speed_meter_usec_new - manager->speed_meter_usec_old) / USEC_PER_SEC; |
a879e1a4 YW |
54 | |
55 | if (link->stats_new.tx_bytes > link->stats_old.tx_bytes) | |
42a63431 | 56 | tx = (uint64_t) ((link->stats_new.tx_bytes - link->stats_old.tx_bytes) / interval_sec); |
a879e1a4 | 57 | else |
42a63431 | 58 | tx = (uint64_t) ((UINT64_MAX - (link->stats_old.tx_bytes - link->stats_new.tx_bytes)) / interval_sec); |
a879e1a4 YW |
59 | |
60 | if (link->stats_new.rx_bytes > link->stats_old.rx_bytes) | |
42a63431 | 61 | rx = (uint64_t) ((link->stats_new.rx_bytes - link->stats_old.rx_bytes) / interval_sec); |
a879e1a4 | 62 | else |
42a63431 | 63 | rx = (uint64_t) ((UINT64_MAX - (link->stats_old.rx_bytes - link->stats_new.rx_bytes)) / interval_sec); |
a879e1a4 | 64 | |
42a63431 | 65 | return sd_bus_message_append(reply, "(tt)", tx, rx); |
a879e1a4 YW |
66 | } |
67 | ||
15761549 YW |
68 | static int verify_managed_link(Link *l, sd_bus_error *error) { |
69 | assert(l); | |
70 | ||
71 | if (l->flags & IFF_LOOPBACK) | |
72 | return sd_bus_error_setf(error, BUS_ERROR_LINK_BUSY, "Link %s is loopback device.", l->ifname); | |
73 | ||
74 | return 0; | |
75 | } | |
76 | ||
77 | int bus_link_method_set_ntp_servers(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
78 | _cleanup_strv_free_ char **ntp = NULL; | |
79 | Link *l = userdata; | |
80 | int r; | |
81 | char **i; | |
82 | ||
83 | assert(message); | |
84 | assert(l); | |
85 | ||
86 | r = verify_managed_link(l, error); | |
87 | if (r < 0) | |
88 | return r; | |
89 | ||
90 | r = sd_bus_message_read_strv(message, &ntp); | |
91 | if (r < 0) | |
92 | return r; | |
93 | ||
94 | STRV_FOREACH(i, ntp) { | |
95 | r = dns_name_is_valid_or_address(*i); | |
96 | if (r < 0) | |
97 | return r; | |
98 | if (r == 0) | |
99 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid NTP server: %s", *i); | |
100 | } | |
101 | ||
102 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
103 | "org.freedesktop.network1.set-ntp-servers", | |
104 | NULL, true, UID_INVALID, | |
105 | &l->manager->polkit_registry, error); | |
106 | if (r < 0) | |
107 | return r; | |
108 | if (r == 0) | |
109 | return 1; /* Polkit will call us back */ | |
110 | ||
111 | strv_free_and_replace(l->ntp, ntp); | |
112 | ||
1b142221 YW |
113 | link_dirty(l); |
114 | r = link_save_and_clean(l); | |
115 | if (r < 0) | |
116 | return r; | |
15761549 YW |
117 | |
118 | return sd_bus_reply_method_return(message, NULL); | |
119 | } | |
120 | ||
4e11ddfd | 121 | static int bus_link_method_set_dns_servers_internal(sd_bus_message *message, void *userdata, sd_bus_error *error, bool extended) { |
10d46204 | 122 | struct in_addr_full **dns; |
15761549 | 123 | Link *l = userdata; |
10d46204 | 124 | size_t n; |
15761549 YW |
125 | int r; |
126 | ||
127 | assert(message); | |
128 | assert(l); | |
129 | ||
130 | r = verify_managed_link(l, error); | |
131 | if (r < 0) | |
132 | return r; | |
133 | ||
10d46204 | 134 | r = bus_message_read_dns_servers(message, error, extended, &dns, &n); |
15761549 YW |
135 | if (r < 0) |
136 | return r; | |
137 | ||
15761549 YW |
138 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, |
139 | "org.freedesktop.network1.set-dns-servers", | |
140 | NULL, true, UID_INVALID, | |
141 | &l->manager->polkit_registry, error); | |
142 | if (r < 0) | |
e77bd3fd YW |
143 | goto finalize; |
144 | if (r == 0) { | |
145 | r = 1; /* Polkit will call us back */ | |
146 | goto finalize; | |
147 | } | |
148 | ||
149 | if (l->n_dns != (unsigned) -1) | |
150 | for (unsigned i = 0; i < l->n_dns; i++) | |
151 | in_addr_full_free(l->dns[i]); | |
15761549 YW |
152 | |
153 | free_and_replace(l->dns, dns); | |
154 | l->n_dns = n; | |
155 | ||
1b142221 YW |
156 | link_dirty(l); |
157 | r = link_save_and_clean(l); | |
158 | if (r < 0) | |
159 | return r; | |
15761549 YW |
160 | |
161 | return sd_bus_reply_method_return(message, NULL); | |
e77bd3fd YW |
162 | |
163 | finalize: | |
164 | for (size_t i = 0; i < n; i++) | |
165 | in_addr_full_free(dns[i]); | |
166 | free(dns); | |
167 | ||
168 | return r; | |
15761549 YW |
169 | } |
170 | ||
4e11ddfd YW |
171 | int bus_link_method_set_dns_servers(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
172 | return bus_link_method_set_dns_servers_internal(message, userdata, error, false); | |
173 | } | |
174 | ||
175 | int bus_link_method_set_dns_servers_ex(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
176 | return bus_link_method_set_dns_servers_internal(message, userdata, error, true); | |
177 | } | |
178 | ||
15761549 YW |
179 | int bus_link_method_set_domains(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
180 | _cleanup_(ordered_set_freep) OrderedSet *search_domains = NULL, *route_domains = NULL; | |
181 | Link *l = userdata; | |
182 | int r; | |
183 | ||
184 | assert(message); | |
185 | assert(l); | |
186 | ||
187 | r = verify_managed_link(l, error); | |
188 | if (r < 0) | |
189 | return r; | |
190 | ||
191 | r = sd_bus_message_enter_container(message, 'a', "(sb)"); | |
192 | if (r < 0) | |
193 | return r; | |
194 | ||
195 | for (;;) { | |
196 | _cleanup_free_ char *str = NULL; | |
197 | OrderedSet **domains; | |
198 | const char *name; | |
199 | int route_only; | |
200 | ||
201 | r = sd_bus_message_read(message, "(sb)", &name, &route_only); | |
202 | if (r < 0) | |
203 | return r; | |
204 | if (r == 0) | |
205 | break; | |
206 | ||
207 | r = dns_name_is_valid(name); | |
208 | if (r < 0) | |
209 | return r; | |
210 | if (r == 0) | |
211 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid search domain %s", name); | |
212 | if (!route_only && dns_name_is_root(name)) | |
213 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Root domain is not suitable as search domain"); | |
214 | ||
215 | r = dns_name_normalize(name, 0, &str); | |
216 | if (r < 0) | |
217 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid search domain %s", name); | |
218 | ||
219 | domains = route_only ? &route_domains : &search_domains; | |
220 | r = ordered_set_ensure_allocated(domains, &string_hash_ops); | |
221 | if (r < 0) | |
222 | return r; | |
223 | ||
224 | r = ordered_set_put(*domains, str); | |
225 | if (r < 0) | |
226 | return r; | |
227 | ||
228 | TAKE_PTR(str); | |
229 | } | |
230 | ||
231 | r = sd_bus_message_exit_container(message); | |
232 | if (r < 0) | |
233 | return r; | |
234 | ||
235 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
236 | "org.freedesktop.network1.set-domains", | |
237 | NULL, true, UID_INVALID, | |
238 | &l->manager->polkit_registry, error); | |
239 | if (r < 0) | |
240 | return r; | |
241 | if (r == 0) | |
242 | return 1; /* Polkit will call us back */ | |
243 | ||
244 | ordered_set_free_free(l->search_domains); | |
245 | ordered_set_free_free(l->route_domains); | |
246 | l->search_domains = TAKE_PTR(search_domains); | |
247 | l->route_domains = TAKE_PTR(route_domains); | |
248 | ||
1b142221 YW |
249 | link_dirty(l); |
250 | r = link_save_and_clean(l); | |
251 | if (r < 0) | |
252 | return r; | |
15761549 YW |
253 | |
254 | return sd_bus_reply_method_return(message, NULL); | |
255 | } | |
256 | ||
257 | int bus_link_method_set_default_route(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
258 | Link *l = userdata; | |
259 | int r, b; | |
260 | ||
261 | assert(message); | |
262 | assert(l); | |
263 | ||
264 | r = verify_managed_link(l, error); | |
265 | if (r < 0) | |
266 | return r; | |
267 | ||
268 | r = sd_bus_message_read(message, "b", &b); | |
269 | if (r < 0) | |
270 | return r; | |
271 | ||
272 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
273 | "org.freedesktop.network1.set-default-route", | |
274 | NULL, true, UID_INVALID, | |
275 | &l->manager->polkit_registry, error); | |
276 | if (r < 0) | |
277 | return r; | |
278 | if (r == 0) | |
279 | return 1; /* Polkit will call us back */ | |
280 | ||
281 | if (l->dns_default_route != b) { | |
282 | l->dns_default_route = b; | |
1b142221 YW |
283 | |
284 | link_dirty(l); | |
285 | r = link_save_and_clean(l); | |
286 | if (r < 0) | |
287 | return r; | |
15761549 YW |
288 | } |
289 | ||
290 | return sd_bus_reply_method_return(message, NULL); | |
291 | } | |
292 | ||
293 | int bus_link_method_set_llmnr(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
294 | Link *l = userdata; | |
295 | ResolveSupport mode; | |
296 | const char *llmnr; | |
297 | int r; | |
298 | ||
299 | assert(message); | |
300 | assert(l); | |
301 | ||
302 | r = verify_managed_link(l, error); | |
303 | if (r < 0) | |
304 | return r; | |
305 | ||
306 | r = sd_bus_message_read(message, "s", &llmnr); | |
307 | if (r < 0) | |
308 | return r; | |
309 | ||
310 | if (isempty(llmnr)) | |
311 | mode = RESOLVE_SUPPORT_YES; | |
312 | else { | |
313 | mode = resolve_support_from_string(llmnr); | |
314 | if (mode < 0) | |
315 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid LLMNR setting: %s", llmnr); | |
316 | } | |
317 | ||
318 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
319 | "org.freedesktop.network1.set-llmnr", | |
320 | NULL, true, UID_INVALID, | |
321 | &l->manager->polkit_registry, error); | |
322 | if (r < 0) | |
323 | return r; | |
324 | if (r == 0) | |
325 | return 1; /* Polkit will call us back */ | |
326 | ||
327 | if (l->llmnr != mode) { | |
328 | l->llmnr = mode; | |
1b142221 YW |
329 | |
330 | link_dirty(l); | |
331 | r = link_save_and_clean(l); | |
332 | if (r < 0) | |
333 | return r; | |
15761549 YW |
334 | } |
335 | ||
336 | return sd_bus_reply_method_return(message, NULL); | |
337 | } | |
338 | ||
339 | int bus_link_method_set_mdns(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
340 | Link *l = userdata; | |
341 | ResolveSupport mode; | |
342 | const char *mdns; | |
343 | int r; | |
344 | ||
345 | assert(message); | |
346 | assert(l); | |
347 | ||
348 | r = verify_managed_link(l, error); | |
349 | if (r < 0) | |
350 | return r; | |
351 | ||
352 | r = sd_bus_message_read(message, "s", &mdns); | |
353 | if (r < 0) | |
354 | return r; | |
355 | ||
356 | if (isempty(mdns)) | |
357 | mode = RESOLVE_SUPPORT_NO; | |
358 | else { | |
359 | mode = resolve_support_from_string(mdns); | |
360 | if (mode < 0) | |
361 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid MulticastDNS setting: %s", mdns); | |
362 | } | |
363 | ||
364 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
365 | "org.freedesktop.network1.set-mdns", | |
366 | NULL, true, UID_INVALID, | |
367 | &l->manager->polkit_registry, error); | |
368 | if (r < 0) | |
369 | return r; | |
370 | if (r == 0) | |
371 | return 1; /* Polkit will call us back */ | |
372 | ||
373 | if (l->mdns != mode) { | |
374 | l->mdns = mode; | |
1b142221 YW |
375 | |
376 | link_dirty(l); | |
377 | r = link_save_and_clean(l); | |
378 | if (r < 0) | |
379 | return r; | |
15761549 YW |
380 | } |
381 | ||
382 | return sd_bus_reply_method_return(message, NULL); | |
383 | } | |
384 | ||
385 | int bus_link_method_set_dns_over_tls(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
386 | Link *l = userdata; | |
387 | const char *dns_over_tls; | |
388 | DnsOverTlsMode mode; | |
389 | int r; | |
390 | ||
391 | assert(message); | |
392 | assert(l); | |
393 | ||
394 | r = verify_managed_link(l, error); | |
395 | if (r < 0) | |
396 | return r; | |
397 | ||
398 | r = sd_bus_message_read(message, "s", &dns_over_tls); | |
399 | if (r < 0) | |
400 | return r; | |
401 | ||
402 | if (isempty(dns_over_tls)) | |
403 | mode = _DNS_OVER_TLS_MODE_INVALID; | |
404 | else { | |
405 | mode = dns_over_tls_mode_from_string(dns_over_tls); | |
406 | if (mode < 0) | |
407 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid DNSOverTLS setting: %s", dns_over_tls); | |
408 | } | |
409 | ||
410 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
411 | "org.freedesktop.network1.set-dns-over-tls", | |
412 | NULL, true, UID_INVALID, | |
413 | &l->manager->polkit_registry, error); | |
414 | if (r < 0) | |
415 | return r; | |
416 | if (r == 0) | |
417 | return 1; /* Polkit will call us back */ | |
418 | ||
419 | if (l->dns_over_tls_mode != mode) { | |
420 | l->dns_over_tls_mode = mode; | |
1b142221 YW |
421 | |
422 | link_dirty(l); | |
423 | r = link_save_and_clean(l); | |
424 | if (r < 0) | |
425 | return r; | |
15761549 YW |
426 | } |
427 | ||
428 | return sd_bus_reply_method_return(message, NULL); | |
429 | } | |
430 | ||
431 | int bus_link_method_set_dnssec(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
432 | Link *l = userdata; | |
433 | const char *dnssec; | |
434 | DnssecMode mode; | |
435 | int r; | |
436 | ||
437 | assert(message); | |
438 | assert(l); | |
439 | ||
440 | r = verify_managed_link(l, error); | |
441 | if (r < 0) | |
442 | return r; | |
443 | ||
444 | r = sd_bus_message_read(message, "s", &dnssec); | |
445 | if (r < 0) | |
446 | return r; | |
447 | ||
448 | if (isempty(dnssec)) | |
449 | mode = _DNSSEC_MODE_INVALID; | |
450 | else { | |
451 | mode = dnssec_mode_from_string(dnssec); | |
452 | if (mode < 0) | |
453 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid DNSSEC setting: %s", dnssec); | |
454 | } | |
455 | ||
456 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
457 | "org.freedesktop.network1.set-dnssec", | |
458 | NULL, true, UID_INVALID, | |
459 | &l->manager->polkit_registry, error); | |
460 | if (r < 0) | |
461 | return r; | |
462 | if (r == 0) | |
463 | return 1; /* Polkit will call us back */ | |
464 | ||
465 | if (l->dnssec_mode != mode) { | |
466 | l->dnssec_mode = mode; | |
1b142221 YW |
467 | |
468 | link_dirty(l); | |
469 | r = link_save_and_clean(l); | |
470 | if (r < 0) | |
471 | return r; | |
15761549 YW |
472 | } |
473 | ||
474 | return sd_bus_reply_method_return(message, NULL); | |
475 | } | |
476 | ||
477 | int bus_link_method_set_dnssec_negative_trust_anchors(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
478 | _cleanup_set_free_free_ Set *ns = NULL; | |
479 | _cleanup_strv_free_ char **ntas = NULL; | |
480 | Link *l = userdata; | |
481 | int r; | |
482 | char **i; | |
483 | ||
484 | assert(message); | |
485 | assert(l); | |
486 | ||
487 | r = verify_managed_link(l, error); | |
488 | if (r < 0) | |
489 | return r; | |
490 | ||
491 | r = sd_bus_message_read_strv(message, &ntas); | |
492 | if (r < 0) | |
493 | return r; | |
494 | ||
495 | STRV_FOREACH(i, ntas) { | |
496 | r = dns_name_is_valid(*i); | |
497 | if (r < 0) | |
498 | return r; | |
499 | if (r == 0) | |
500 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid negative trust anchor domain: %s", *i); | |
501 | } | |
502 | ||
503 | ns = set_new(&dns_name_hash_ops); | |
504 | if (!ns) | |
505 | return -ENOMEM; | |
506 | ||
507 | STRV_FOREACH(i, ntas) { | |
be327321 | 508 | r = set_put_strdup(&ns, *i); |
15761549 YW |
509 | if (r < 0) |
510 | return r; | |
511 | } | |
512 | ||
513 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
514 | "org.freedesktop.network1.set-dnssec-negative-trust-anchors", | |
515 | NULL, true, UID_INVALID, | |
516 | &l->manager->polkit_registry, error); | |
517 | if (r < 0) | |
518 | return r; | |
519 | if (r == 0) | |
520 | return 1; /* Polkit will call us back */ | |
521 | ||
522 | set_free_free(l->dnssec_negative_trust_anchors); | |
523 | l->dnssec_negative_trust_anchors = TAKE_PTR(ns); | |
524 | ||
1b142221 YW |
525 | link_dirty(l); |
526 | r = link_save_and_clean(l); | |
527 | if (r < 0) | |
528 | return r; | |
15761549 YW |
529 | |
530 | return sd_bus_reply_method_return(message, NULL); | |
531 | } | |
532 | ||
533 | int bus_link_method_revert_ntp(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
534 | Link *l = userdata; | |
535 | int r; | |
536 | ||
537 | assert(message); | |
538 | assert(l); | |
539 | ||
540 | r = verify_managed_link(l, error); | |
541 | if (r < 0) | |
542 | return r; | |
543 | ||
544 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
545 | "org.freedesktop.network1.revert-ntp", | |
546 | NULL, true, UID_INVALID, | |
547 | &l->manager->polkit_registry, error); | |
548 | if (r < 0) | |
549 | return r; | |
550 | if (r == 0) | |
551 | return 1; /* Polkit will call us back */ | |
552 | ||
553 | link_ntp_settings_clear(l); | |
1b142221 YW |
554 | |
555 | link_dirty(l); | |
556 | r = link_save_and_clean(l); | |
557 | if (r < 0) | |
558 | return r; | |
15761549 YW |
559 | |
560 | return sd_bus_reply_method_return(message, NULL); | |
561 | } | |
562 | ||
563 | int bus_link_method_revert_dns(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
564 | Link *l = userdata; | |
565 | int r; | |
566 | ||
567 | assert(message); | |
568 | assert(l); | |
569 | ||
570 | r = verify_managed_link(l, error); | |
571 | if (r < 0) | |
572 | return r; | |
573 | ||
574 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
575 | "org.freedesktop.network1.revert-dns", | |
576 | NULL, true, UID_INVALID, | |
577 | &l->manager->polkit_registry, error); | |
578 | if (r < 0) | |
579 | return r; | |
580 | if (r == 0) | |
581 | return 1; /* Polkit will call us back */ | |
582 | ||
583 | link_dns_settings_clear(l); | |
1b142221 YW |
584 | |
585 | link_dirty(l); | |
586 | r = link_save_and_clean(l); | |
587 | if (r < 0) | |
588 | return r; | |
15761549 YW |
589 | |
590 | return sd_bus_reply_method_return(message, NULL); | |
591 | } | |
592 | ||
90867f6a SS |
593 | int bus_link_method_force_renew(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
594 | Link *l = userdata; | |
595 | int r; | |
596 | ||
597 | assert(l); | |
598 | ||
599 | if (!l->network) | |
600 | return sd_bus_error_setf(error, BUS_ERROR_UNMANAGED_INTERFACE, | |
601 | "Interface %s is not managed by systemd-networkd", | |
602 | l->ifname); | |
603 | ||
604 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
605 | "org.freedesktop.network1.forcerenew", | |
606 | NULL, true, UID_INVALID, | |
607 | &l->manager->polkit_registry, error); | |
608 | if (r < 0) | |
609 | return r; | |
610 | if (r == 0) | |
611 | return 1; /* Polkit will call us back */ | |
612 | ||
613 | if (l->dhcp_server) { | |
614 | r = sd_dhcp_server_forcerenew(l->dhcp_server); | |
615 | if (r < 0) | |
616 | return r; | |
617 | } | |
618 | ||
619 | return sd_bus_reply_method_return(message, NULL); | |
620 | } | |
621 | ||
ae65d7db YW |
622 | int bus_link_method_renew(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
623 | Link *l = userdata; | |
624 | int r; | |
625 | ||
626 | assert(l); | |
627 | ||
628 | if (!l->network) | |
629 | return sd_bus_error_setf(error, BUS_ERROR_UNMANAGED_INTERFACE, | |
630 | "Interface %s is not managed by systemd-networkd", | |
631 | l->ifname); | |
632 | ||
633 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
634 | "org.freedesktop.network1.renew", | |
635 | NULL, true, UID_INVALID, | |
636 | &l->manager->polkit_registry, error); | |
637 | if (r < 0) | |
638 | return r; | |
639 | if (r == 0) | |
640 | return 1; /* Polkit will call us back */ | |
641 | ||
642 | if (l->dhcp_client) { | |
643 | r = sd_dhcp_client_send_renew(l->dhcp_client); | |
644 | if (r < 0) | |
645 | return r; | |
646 | } | |
647 | ||
648 | return sd_bus_reply_method_return(message, NULL); | |
649 | } | |
650 | ||
99b8517c YW |
651 | int bus_link_method_reconfigure(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
652 | Link *l = userdata; | |
653 | int r; | |
654 | ||
655 | assert(message); | |
656 | assert(l); | |
657 | ||
658 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
659 | "org.freedesktop.network1.reconfigure", | |
660 | NULL, true, UID_INVALID, | |
661 | &l->manager->polkit_registry, error); | |
662 | if (r < 0) | |
663 | return r; | |
664 | if (r == 0) | |
665 | return 1; /* Polkit will call us back */ | |
666 | ||
667 | r = link_reconfigure(l, true); | |
668 | if (r < 0) | |
669 | return r; | |
8bceafa7 YW |
670 | if (r > 0) { |
671 | link_set_state(l, LINK_STATE_INITIALIZED); | |
672 | r = link_save_and_clean(l); | |
673 | if (r < 0) | |
674 | return r; | |
675 | } | |
0ce0e347 | 676 | |
99b8517c YW |
677 | return sd_bus_reply_method_return(message, NULL); |
678 | } | |
679 | ||
e331e246 TG |
680 | const sd_bus_vtable link_vtable[] = { |
681 | SD_BUS_VTABLE_START(0), | |
682 | ||
683 | SD_BUS_PROPERTY("OperationalState", "s", property_get_operational_state, offsetof(Link, operstate), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
35c5a9ca YW |
684 | SD_BUS_PROPERTY("CarrierState", "s", property_get_carrier_state, offsetof(Link, carrier_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
685 | SD_BUS_PROPERTY("AddressState", "s", property_get_address_state, offsetof(Link, address_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
e331e246 | 686 | SD_BUS_PROPERTY("AdministrativeState", "s", property_get_administrative_state, offsetof(Link, state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
42a63431 | 687 | SD_BUS_PROPERTY("BitRates", "(tt)", property_get_bit_rates, 0, 0), |
e331e246 | 688 | |
23c32ff8 YW |
689 | SD_BUS_METHOD_WITH_ARGS("SetNTP", |
690 | SD_BUS_ARGS("as", servers), | |
691 | SD_BUS_NO_RESULT, | |
692 | bus_link_method_set_ntp_servers, | |
693 | SD_BUS_VTABLE_UNPRIVILEGED), | |
694 | SD_BUS_METHOD_WITH_ARGS("SetDNS", | |
695 | SD_BUS_ARGS("a(iay)", addresses), | |
696 | SD_BUS_NO_RESULT, | |
697 | bus_link_method_set_dns_servers, | |
698 | SD_BUS_VTABLE_UNPRIVILEGED), | |
699 | SD_BUS_METHOD_WITH_ARGS("SetDNSEx", | |
700 | SD_BUS_ARGS("a(iayqs)", addresses), | |
701 | SD_BUS_NO_RESULT, | |
702 | bus_link_method_set_dns_servers_ex, | |
703 | SD_BUS_VTABLE_UNPRIVILEGED), | |
704 | SD_BUS_METHOD_WITH_ARGS("SetDomains", | |
705 | SD_BUS_ARGS("a(sb)", domains), | |
706 | SD_BUS_NO_RESULT, | |
707 | bus_link_method_set_domains, | |
708 | SD_BUS_VTABLE_UNPRIVILEGED), | |
709 | SD_BUS_METHOD_WITH_ARGS("SetDefaultRoute", | |
710 | SD_BUS_ARGS("b", enable), | |
711 | SD_BUS_NO_RESULT, | |
712 | bus_link_method_set_default_route, | |
713 | SD_BUS_VTABLE_UNPRIVILEGED), | |
714 | SD_BUS_METHOD_WITH_ARGS("SetLLMNR", | |
715 | SD_BUS_ARGS("s", mode), | |
716 | SD_BUS_NO_RESULT, | |
717 | bus_link_method_set_llmnr, | |
718 | SD_BUS_VTABLE_UNPRIVILEGED), | |
719 | SD_BUS_METHOD_WITH_ARGS("SetMulticastDNS", | |
720 | SD_BUS_ARGS("s", mode), | |
721 | SD_BUS_NO_RESULT, | |
722 | bus_link_method_set_mdns, | |
723 | SD_BUS_VTABLE_UNPRIVILEGED), | |
724 | SD_BUS_METHOD_WITH_ARGS("SetDNSOverTLS", | |
725 | SD_BUS_ARGS("s", mode), | |
726 | SD_BUS_NO_RESULT, | |
727 | bus_link_method_set_dns_over_tls, | |
728 | SD_BUS_VTABLE_UNPRIVILEGED), | |
729 | SD_BUS_METHOD_WITH_ARGS("SetDNSSEC", | |
730 | SD_BUS_ARGS("s", mode), | |
731 | SD_BUS_NO_RESULT, | |
732 | bus_link_method_set_dnssec, | |
733 | SD_BUS_VTABLE_UNPRIVILEGED), | |
734 | SD_BUS_METHOD_WITH_ARGS("SetDNSSECNegativeTrustAnchors", | |
735 | SD_BUS_ARGS("as", names), | |
736 | SD_BUS_NO_RESULT, | |
737 | bus_link_method_set_dnssec_negative_trust_anchors, | |
738 | SD_BUS_VTABLE_UNPRIVILEGED), | |
739 | SD_BUS_METHOD_WITH_ARGS("RevertNTP", | |
740 | SD_BUS_NO_ARGS, | |
741 | SD_BUS_NO_RESULT, | |
742 | bus_link_method_revert_ntp, | |
743 | SD_BUS_VTABLE_UNPRIVILEGED), | |
744 | SD_BUS_METHOD_WITH_ARGS("RevertDNS", | |
745 | SD_BUS_NO_ARGS, | |
746 | SD_BUS_NO_RESULT, | |
747 | bus_link_method_revert_dns, | |
748 | SD_BUS_VTABLE_UNPRIVILEGED), | |
749 | SD_BUS_METHOD_WITH_ARGS("Renew", | |
750 | SD_BUS_NO_ARGS, | |
751 | SD_BUS_NO_RESULT, | |
752 | bus_link_method_renew, | |
753 | SD_BUS_VTABLE_UNPRIVILEGED), | |
754 | SD_BUS_METHOD_WITH_ARGS("ForceRenew", | |
755 | SD_BUS_NO_ARGS, | |
756 | SD_BUS_NO_RESULT, | |
757 | bus_link_method_force_renew, | |
758 | SD_BUS_VTABLE_UNPRIVILEGED), | |
759 | SD_BUS_METHOD_WITH_ARGS("Reconfigure", | |
760 | SD_BUS_NO_ARGS, | |
761 | SD_BUS_NO_RESULT, | |
762 | bus_link_method_reconfigure, | |
763 | SD_BUS_VTABLE_UNPRIVILEGED), | |
15761549 | 764 | |
e331e246 TG |
765 | SD_BUS_VTABLE_END |
766 | }; | |
767 | ||
6a1af3d4 | 768 | char *link_bus_path(Link *link) { |
c8f5edea | 769 | _cleanup_free_ char *ifindex = NULL; |
e331e246 | 770 | char *p; |
c8f5edea | 771 | int r; |
e331e246 TG |
772 | |
773 | assert(link); | |
774 | assert(link->ifindex > 0); | |
775 | ||
c8f5edea TG |
776 | if (asprintf(&ifindex, "%d", link->ifindex) < 0) |
777 | return NULL; | |
778 | ||
779 | r = sd_bus_path_encode("/org/freedesktop/network1/link", ifindex, &p); | |
780 | if (r < 0) | |
02f50053 | 781 | return NULL; |
e331e246 TG |
782 | |
783 | return p; | |
784 | } | |
785 | ||
786 | int link_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) { | |
787 | _cleanup_strv_free_ char **l = NULL; | |
788 | Manager *m = userdata; | |
fdb90ac6 | 789 | unsigned c = 0; |
e331e246 | 790 | Link *link; |
e331e246 TG |
791 | |
792 | assert(bus); | |
793 | assert(path); | |
794 | assert(m); | |
795 | assert(nodes); | |
796 | ||
fdb90ac6 LP |
797 | l = new0(char*, hashmap_size(m->links) + 1); |
798 | if (!l) | |
799 | return -ENOMEM; | |
800 | ||
90e74a66 | 801 | HASHMAP_FOREACH(link, m->links) { |
e331e246 TG |
802 | char *p; |
803 | ||
804 | p = link_bus_path(link); | |
805 | if (!p) | |
806 | return -ENOMEM; | |
807 | ||
fdb90ac6 | 808 | l[c++] = p; |
e331e246 TG |
809 | } |
810 | ||
fdb90ac6 | 811 | l[c] = NULL; |
ae2a15bc | 812 | *nodes = TAKE_PTR(l); |
e331e246 TG |
813 | |
814 | return 1; | |
815 | } | |
816 | ||
817 | int link_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) { | |
c8f5edea | 818 | _cleanup_free_ char *identifier = NULL; |
e331e246 TG |
819 | Manager *m = userdata; |
820 | Link *link; | |
821 | int ifindex, r; | |
822 | ||
823 | assert(bus); | |
824 | assert(path); | |
825 | assert(interface); | |
826 | assert(m); | |
827 | assert(found); | |
828 | ||
c8f5edea | 829 | r = sd_bus_path_decode(path, "/org/freedesktop/network1/link", &identifier); |
a7f6e7e8 | 830 | if (r <= 0) |
c8f5edea TG |
831 | return 0; |
832 | ||
597da51b ZJS |
833 | ifindex = parse_ifindex(identifier); |
834 | if (ifindex < 0) | |
e331e246 TG |
835 | return 0; |
836 | ||
837 | r = link_get(m, ifindex, &link); | |
838 | if (r < 0) | |
839 | return 0; | |
840 | ||
cf72a786 MAL |
841 | if (streq(interface, "org.freedesktop.network1.DHCPServer") && !link->dhcp_server) |
842 | return 0; | |
843 | ||
e331e246 TG |
844 | *found = link; |
845 | ||
846 | return 1; | |
847 | } | |
848 | ||
aa3108f6 | 849 | int link_send_changed_strv(Link *link, char **properties) { |
e331e246 | 850 | _cleanup_free_ char *p = NULL; |
e331e246 TG |
851 | |
852 | assert(link); | |
853 | assert(link->manager); | |
aa3108f6 | 854 | assert(properties); |
e331e246 | 855 | |
4852e159 | 856 | if (!link->manager->bus) |
aa3108f6 | 857 | return 0; |
e331e246 TG |
858 | |
859 | p = link_bus_path(link); | |
860 | if (!p) | |
861 | return -ENOMEM; | |
862 | ||
863 | return sd_bus_emit_properties_changed_strv( | |
864 | link->manager->bus, | |
865 | p, | |
866 | "org.freedesktop.network1.Link", | |
aa3108f6 YW |
867 | properties); |
868 | } | |
869 | ||
870 | int link_send_changed(Link *link, const char *property, ...) { | |
871 | char **properties; | |
872 | ||
873 | properties = strv_from_stdarg_alloca(property); | |
874 | ||
875 | return link_send_changed_strv(link, properties); | |
e331e246 | 876 | } |