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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
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" |
269e4d2d | 9 | #include "bus-polkit.h" |
cf0fbc49 | 10 | #include "bus-util.h" |
15761549 | 11 | #include "dns-domain.h" |
6a1af3d4 | 12 | #include "networkd-link-bus.h" |
e331e246 | 13 | #include "networkd-link.h" |
23f53b99 | 14 | #include "networkd-manager.h" |
6bedfcbb | 15 | #include "parse-util.h" |
15761549 | 16 | #include "resolve-util.h" |
cf0fbc49 | 17 | #include "strv.h" |
15761549 | 18 | #include "user-util.h" |
e331e246 | 19 | |
35c5a9ca YW |
20 | BUS_DEFINE_PROPERTY_GET_ENUM(property_get_operational_state, link_operstate, LinkOperationalState); |
21 | BUS_DEFINE_PROPERTY_GET_ENUM(property_get_carrier_state, link_carrier_state, LinkCarrierState); | |
22 | BUS_DEFINE_PROPERTY_GET_ENUM(property_get_address_state, link_address_state, LinkAddressState); | |
e331e246 TG |
23 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_administrative_state, link_state, LinkState); |
24 | ||
a879e1a4 YW |
25 | static int property_get_bit_rates( |
26 | sd_bus *bus, | |
27 | const char *path, | |
28 | const char *interface, | |
29 | const char *property, | |
30 | sd_bus_message *reply, | |
31 | void *userdata, | |
32 | sd_bus_error *error) { | |
33 | ||
34 | Link *link = userdata; | |
35 | Manager *manager; | |
42a63431 YW |
36 | double interval_sec; |
37 | uint64_t tx, rx; | |
a879e1a4 YW |
38 | |
39 | assert(bus); | |
40 | assert(reply); | |
41 | assert(userdata); | |
42 | ||
43 | manager = link->manager; | |
44 | ||
e813de54 YW |
45 | if (!manager->use_speed_meter || |
46 | manager->speed_meter_usec_old == 0 || | |
47 | !link->stats_updated) | |
48 | return sd_bus_message_append(reply, "(tt)", UINT64_MAX, UINT64_MAX); | |
a879e1a4 YW |
49 | |
50 | assert(manager->speed_meter_usec_new > manager->speed_meter_usec_old); | |
42a63431 | 51 | interval_sec = (manager->speed_meter_usec_new - manager->speed_meter_usec_old) / USEC_PER_SEC; |
a879e1a4 YW |
52 | |
53 | if (link->stats_new.tx_bytes > link->stats_old.tx_bytes) | |
42a63431 | 54 | tx = (uint64_t) ((link->stats_new.tx_bytes - link->stats_old.tx_bytes) / interval_sec); |
a879e1a4 | 55 | else |
42a63431 | 56 | tx = (uint64_t) ((UINT64_MAX - (link->stats_old.tx_bytes - link->stats_new.tx_bytes)) / interval_sec); |
a879e1a4 YW |
57 | |
58 | if (link->stats_new.rx_bytes > link->stats_old.rx_bytes) | |
42a63431 | 59 | rx = (uint64_t) ((link->stats_new.rx_bytes - link->stats_old.rx_bytes) / interval_sec); |
a879e1a4 | 60 | else |
42a63431 | 61 | rx = (uint64_t) ((UINT64_MAX - (link->stats_old.rx_bytes - link->stats_new.rx_bytes)) / interval_sec); |
a879e1a4 | 62 | |
42a63431 | 63 | return sd_bus_message_append(reply, "(tt)", tx, rx); |
a879e1a4 YW |
64 | } |
65 | ||
15761549 YW |
66 | static int verify_managed_link(Link *l, sd_bus_error *error) { |
67 | assert(l); | |
68 | ||
69 | if (l->flags & IFF_LOOPBACK) | |
70 | return sd_bus_error_setf(error, BUS_ERROR_LINK_BUSY, "Link %s is loopback device.", l->ifname); | |
71 | ||
72 | return 0; | |
73 | } | |
74 | ||
75 | int bus_link_method_set_ntp_servers(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
76 | _cleanup_strv_free_ char **ntp = NULL; | |
77 | Link *l = userdata; | |
78 | int r; | |
79 | char **i; | |
80 | ||
81 | assert(message); | |
82 | assert(l); | |
83 | ||
84 | r = verify_managed_link(l, error); | |
85 | if (r < 0) | |
86 | return r; | |
87 | ||
88 | r = sd_bus_message_read_strv(message, &ntp); | |
89 | if (r < 0) | |
90 | return r; | |
91 | ||
92 | STRV_FOREACH(i, ntp) { | |
93 | r = dns_name_is_valid_or_address(*i); | |
94 | if (r < 0) | |
95 | return r; | |
96 | if (r == 0) | |
97 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid NTP server: %s", *i); | |
98 | } | |
99 | ||
100 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
101 | "org.freedesktop.network1.set-ntp-servers", | |
102 | NULL, true, UID_INVALID, | |
103 | &l->manager->polkit_registry, error); | |
104 | if (r < 0) | |
105 | return r; | |
106 | if (r == 0) | |
107 | return 1; /* Polkit will call us back */ | |
108 | ||
109 | strv_free_and_replace(l->ntp, ntp); | |
110 | ||
111 | (void) link_dirty(l); | |
112 | ||
113 | return sd_bus_reply_method_return(message, NULL); | |
114 | } | |
115 | ||
116 | int bus_link_method_set_dns_servers(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
117 | _cleanup_free_ struct in_addr_data *dns = NULL; | |
118 | size_t allocated = 0, n = 0; | |
119 | Link *l = userdata; | |
120 | int r; | |
121 | ||
122 | assert(message); | |
123 | assert(l); | |
124 | ||
125 | r = verify_managed_link(l, error); | |
126 | if (r < 0) | |
127 | return r; | |
128 | ||
129 | r = sd_bus_message_enter_container(message, 'a', "(iay)"); | |
130 | if (r < 0) | |
131 | return r; | |
132 | ||
133 | for (;;) { | |
134 | int family; | |
135 | size_t sz; | |
136 | const void *d; | |
137 | ||
138 | assert_cc(sizeof(int) == sizeof(int32_t)); | |
139 | ||
140 | r = sd_bus_message_enter_container(message, 'r', "iay"); | |
141 | if (r < 0) | |
142 | return r; | |
143 | if (r == 0) | |
144 | break; | |
145 | ||
146 | r = sd_bus_message_read(message, "i", &family); | |
147 | if (r < 0) | |
148 | return r; | |
149 | ||
150 | if (!IN_SET(family, AF_INET, AF_INET6)) | |
151 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown address family %i", family); | |
152 | ||
153 | r = sd_bus_message_read_array(message, 'y', &d, &sz); | |
154 | if (r < 0) | |
155 | return r; | |
156 | if (sz != FAMILY_ADDRESS_SIZE(family)) | |
157 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid address size"); | |
158 | ||
159 | if (!dns_server_address_valid(family, d)) | |
160 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid DNS server address"); | |
161 | ||
162 | r = sd_bus_message_exit_container(message); | |
163 | if (r < 0) | |
164 | return r; | |
165 | ||
166 | if (!GREEDY_REALLOC(dns, allocated, n+1)) | |
167 | return -ENOMEM; | |
168 | ||
169 | dns[n].family = family; | |
170 | memcpy(&dns[n].address, d, sz); | |
171 | n++; | |
172 | } | |
173 | ||
174 | r = sd_bus_message_exit_container(message); | |
175 | if (r < 0) | |
176 | return r; | |
177 | ||
178 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
179 | "org.freedesktop.network1.set-dns-servers", | |
180 | NULL, true, UID_INVALID, | |
181 | &l->manager->polkit_registry, error); | |
182 | if (r < 0) | |
183 | return r; | |
184 | if (r == 0) | |
185 | return 1; /* Polkit will call us back */ | |
186 | ||
187 | free_and_replace(l->dns, dns); | |
188 | l->n_dns = n; | |
189 | ||
190 | (void) link_dirty(l); | |
191 | ||
192 | return sd_bus_reply_method_return(message, NULL); | |
193 | } | |
194 | ||
195 | int bus_link_method_set_domains(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
196 | _cleanup_(ordered_set_freep) OrderedSet *search_domains = NULL, *route_domains = NULL; | |
197 | Link *l = userdata; | |
198 | int r; | |
199 | ||
200 | assert(message); | |
201 | assert(l); | |
202 | ||
203 | r = verify_managed_link(l, error); | |
204 | if (r < 0) | |
205 | return r; | |
206 | ||
207 | r = sd_bus_message_enter_container(message, 'a', "(sb)"); | |
208 | if (r < 0) | |
209 | return r; | |
210 | ||
211 | for (;;) { | |
212 | _cleanup_free_ char *str = NULL; | |
213 | OrderedSet **domains; | |
214 | const char *name; | |
215 | int route_only; | |
216 | ||
217 | r = sd_bus_message_read(message, "(sb)", &name, &route_only); | |
218 | if (r < 0) | |
219 | return r; | |
220 | if (r == 0) | |
221 | break; | |
222 | ||
223 | r = dns_name_is_valid(name); | |
224 | if (r < 0) | |
225 | return r; | |
226 | if (r == 0) | |
227 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid search domain %s", name); | |
228 | if (!route_only && dns_name_is_root(name)) | |
229 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Root domain is not suitable as search domain"); | |
230 | ||
231 | r = dns_name_normalize(name, 0, &str); | |
232 | if (r < 0) | |
233 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid search domain %s", name); | |
234 | ||
235 | domains = route_only ? &route_domains : &search_domains; | |
236 | r = ordered_set_ensure_allocated(domains, &string_hash_ops); | |
237 | if (r < 0) | |
238 | return r; | |
239 | ||
240 | r = ordered_set_put(*domains, str); | |
241 | if (r < 0) | |
242 | return r; | |
243 | ||
244 | TAKE_PTR(str); | |
245 | } | |
246 | ||
247 | r = sd_bus_message_exit_container(message); | |
248 | if (r < 0) | |
249 | return r; | |
250 | ||
251 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
252 | "org.freedesktop.network1.set-domains", | |
253 | NULL, true, UID_INVALID, | |
254 | &l->manager->polkit_registry, error); | |
255 | if (r < 0) | |
256 | return r; | |
257 | if (r == 0) | |
258 | return 1; /* Polkit will call us back */ | |
259 | ||
260 | ordered_set_free_free(l->search_domains); | |
261 | ordered_set_free_free(l->route_domains); | |
262 | l->search_domains = TAKE_PTR(search_domains); | |
263 | l->route_domains = TAKE_PTR(route_domains); | |
264 | ||
265 | (void) link_dirty(l); | |
266 | ||
267 | return sd_bus_reply_method_return(message, NULL); | |
268 | } | |
269 | ||
270 | int bus_link_method_set_default_route(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
271 | Link *l = userdata; | |
272 | int r, b; | |
273 | ||
274 | assert(message); | |
275 | assert(l); | |
276 | ||
277 | r = verify_managed_link(l, error); | |
278 | if (r < 0) | |
279 | return r; | |
280 | ||
281 | r = sd_bus_message_read(message, "b", &b); | |
282 | if (r < 0) | |
283 | return r; | |
284 | ||
285 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
286 | "org.freedesktop.network1.set-default-route", | |
287 | NULL, true, UID_INVALID, | |
288 | &l->manager->polkit_registry, error); | |
289 | if (r < 0) | |
290 | return r; | |
291 | if (r == 0) | |
292 | return 1; /* Polkit will call us back */ | |
293 | ||
294 | if (l->dns_default_route != b) { | |
295 | l->dns_default_route = b; | |
296 | (void) link_dirty(l); | |
297 | } | |
298 | ||
299 | return sd_bus_reply_method_return(message, NULL); | |
300 | } | |
301 | ||
302 | int bus_link_method_set_llmnr(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
303 | Link *l = userdata; | |
304 | ResolveSupport mode; | |
305 | const char *llmnr; | |
306 | int r; | |
307 | ||
308 | assert(message); | |
309 | assert(l); | |
310 | ||
311 | r = verify_managed_link(l, error); | |
312 | if (r < 0) | |
313 | return r; | |
314 | ||
315 | r = sd_bus_message_read(message, "s", &llmnr); | |
316 | if (r < 0) | |
317 | return r; | |
318 | ||
319 | if (isempty(llmnr)) | |
320 | mode = RESOLVE_SUPPORT_YES; | |
321 | else { | |
322 | mode = resolve_support_from_string(llmnr); | |
323 | if (mode < 0) | |
324 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid LLMNR setting: %s", llmnr); | |
325 | } | |
326 | ||
327 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
328 | "org.freedesktop.network1.set-llmnr", | |
329 | NULL, true, UID_INVALID, | |
330 | &l->manager->polkit_registry, error); | |
331 | if (r < 0) | |
332 | return r; | |
333 | if (r == 0) | |
334 | return 1; /* Polkit will call us back */ | |
335 | ||
336 | if (l->llmnr != mode) { | |
337 | l->llmnr = mode; | |
338 | (void) link_dirty(l); | |
339 | } | |
340 | ||
341 | return sd_bus_reply_method_return(message, NULL); | |
342 | } | |
343 | ||
344 | int bus_link_method_set_mdns(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
345 | Link *l = userdata; | |
346 | ResolveSupport mode; | |
347 | const char *mdns; | |
348 | int r; | |
349 | ||
350 | assert(message); | |
351 | assert(l); | |
352 | ||
353 | r = verify_managed_link(l, error); | |
354 | if (r < 0) | |
355 | return r; | |
356 | ||
357 | r = sd_bus_message_read(message, "s", &mdns); | |
358 | if (r < 0) | |
359 | return r; | |
360 | ||
361 | if (isempty(mdns)) | |
362 | mode = RESOLVE_SUPPORT_NO; | |
363 | else { | |
364 | mode = resolve_support_from_string(mdns); | |
365 | if (mode < 0) | |
366 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid MulticastDNS setting: %s", mdns); | |
367 | } | |
368 | ||
369 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
370 | "org.freedesktop.network1.set-mdns", | |
371 | NULL, true, UID_INVALID, | |
372 | &l->manager->polkit_registry, error); | |
373 | if (r < 0) | |
374 | return r; | |
375 | if (r == 0) | |
376 | return 1; /* Polkit will call us back */ | |
377 | ||
378 | if (l->mdns != mode) { | |
379 | l->mdns = mode; | |
380 | (void) link_dirty(l); | |
381 | } | |
382 | ||
383 | return sd_bus_reply_method_return(message, NULL); | |
384 | } | |
385 | ||
386 | int bus_link_method_set_dns_over_tls(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
387 | Link *l = userdata; | |
388 | const char *dns_over_tls; | |
389 | DnsOverTlsMode mode; | |
390 | int r; | |
391 | ||
392 | assert(message); | |
393 | assert(l); | |
394 | ||
395 | r = verify_managed_link(l, error); | |
396 | if (r < 0) | |
397 | return r; | |
398 | ||
399 | r = sd_bus_message_read(message, "s", &dns_over_tls); | |
400 | if (r < 0) | |
401 | return r; | |
402 | ||
403 | if (isempty(dns_over_tls)) | |
404 | mode = _DNS_OVER_TLS_MODE_INVALID; | |
405 | else { | |
406 | mode = dns_over_tls_mode_from_string(dns_over_tls); | |
407 | if (mode < 0) | |
408 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid DNSOverTLS setting: %s", dns_over_tls); | |
409 | } | |
410 | ||
411 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
412 | "org.freedesktop.network1.set-dns-over-tls", | |
413 | NULL, true, UID_INVALID, | |
414 | &l->manager->polkit_registry, error); | |
415 | if (r < 0) | |
416 | return r; | |
417 | if (r == 0) | |
418 | return 1; /* Polkit will call us back */ | |
419 | ||
420 | if (l->dns_over_tls_mode != mode) { | |
421 | l->dns_over_tls_mode = mode; | |
422 | (void) link_dirty(l); | |
423 | } | |
424 | ||
425 | return sd_bus_reply_method_return(message, NULL); | |
426 | } | |
427 | ||
428 | int bus_link_method_set_dnssec(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
429 | Link *l = userdata; | |
430 | const char *dnssec; | |
431 | DnssecMode mode; | |
432 | int r; | |
433 | ||
434 | assert(message); | |
435 | assert(l); | |
436 | ||
437 | r = verify_managed_link(l, error); | |
438 | if (r < 0) | |
439 | return r; | |
440 | ||
441 | r = sd_bus_message_read(message, "s", &dnssec); | |
442 | if (r < 0) | |
443 | return r; | |
444 | ||
445 | if (isempty(dnssec)) | |
446 | mode = _DNSSEC_MODE_INVALID; | |
447 | else { | |
448 | mode = dnssec_mode_from_string(dnssec); | |
449 | if (mode < 0) | |
450 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid DNSSEC setting: %s", dnssec); | |
451 | } | |
452 | ||
453 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
454 | "org.freedesktop.network1.set-dnssec", | |
455 | NULL, true, UID_INVALID, | |
456 | &l->manager->polkit_registry, error); | |
457 | if (r < 0) | |
458 | return r; | |
459 | if (r == 0) | |
460 | return 1; /* Polkit will call us back */ | |
461 | ||
462 | if (l->dnssec_mode != mode) { | |
463 | l->dnssec_mode = mode; | |
464 | (void) link_dirty(l); | |
465 | } | |
466 | ||
467 | return sd_bus_reply_method_return(message, NULL); | |
468 | } | |
469 | ||
470 | int bus_link_method_set_dnssec_negative_trust_anchors(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
471 | _cleanup_set_free_free_ Set *ns = NULL; | |
472 | _cleanup_strv_free_ char **ntas = NULL; | |
473 | Link *l = userdata; | |
474 | int r; | |
475 | char **i; | |
476 | ||
477 | assert(message); | |
478 | assert(l); | |
479 | ||
480 | r = verify_managed_link(l, error); | |
481 | if (r < 0) | |
482 | return r; | |
483 | ||
484 | r = sd_bus_message_read_strv(message, &ntas); | |
485 | if (r < 0) | |
486 | return r; | |
487 | ||
488 | STRV_FOREACH(i, ntas) { | |
489 | r = dns_name_is_valid(*i); | |
490 | if (r < 0) | |
491 | return r; | |
492 | if (r == 0) | |
493 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid negative trust anchor domain: %s", *i); | |
494 | } | |
495 | ||
496 | ns = set_new(&dns_name_hash_ops); | |
497 | if (!ns) | |
498 | return -ENOMEM; | |
499 | ||
500 | STRV_FOREACH(i, ntas) { | |
501 | r = set_put_strdup(ns, *i); | |
502 | if (r < 0) | |
503 | return r; | |
504 | } | |
505 | ||
506 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
507 | "org.freedesktop.network1.set-dnssec-negative-trust-anchors", | |
508 | NULL, true, UID_INVALID, | |
509 | &l->manager->polkit_registry, error); | |
510 | if (r < 0) | |
511 | return r; | |
512 | if (r == 0) | |
513 | return 1; /* Polkit will call us back */ | |
514 | ||
515 | set_free_free(l->dnssec_negative_trust_anchors); | |
516 | l->dnssec_negative_trust_anchors = TAKE_PTR(ns); | |
517 | ||
518 | (void) link_dirty(l); | |
519 | ||
520 | return sd_bus_reply_method_return(message, NULL); | |
521 | } | |
522 | ||
523 | int bus_link_method_revert_ntp(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
524 | Link *l = userdata; | |
525 | int r; | |
526 | ||
527 | assert(message); | |
528 | assert(l); | |
529 | ||
530 | r = verify_managed_link(l, error); | |
531 | if (r < 0) | |
532 | return r; | |
533 | ||
534 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
535 | "org.freedesktop.network1.revert-ntp", | |
536 | NULL, true, UID_INVALID, | |
537 | &l->manager->polkit_registry, error); | |
538 | if (r < 0) | |
539 | return r; | |
540 | if (r == 0) | |
541 | return 1; /* Polkit will call us back */ | |
542 | ||
543 | link_ntp_settings_clear(l); | |
544 | (void) link_dirty(l); | |
545 | ||
546 | return sd_bus_reply_method_return(message, NULL); | |
547 | } | |
548 | ||
549 | int bus_link_method_revert_dns(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
550 | Link *l = userdata; | |
551 | int r; | |
552 | ||
553 | assert(message); | |
554 | assert(l); | |
555 | ||
556 | r = verify_managed_link(l, error); | |
557 | if (r < 0) | |
558 | return r; | |
559 | ||
560 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
561 | "org.freedesktop.network1.revert-dns", | |
562 | NULL, true, UID_INVALID, | |
563 | &l->manager->polkit_registry, error); | |
564 | if (r < 0) | |
565 | return r; | |
566 | if (r == 0) | |
567 | return 1; /* Polkit will call us back */ | |
568 | ||
569 | link_dns_settings_clear(l); | |
570 | (void) link_dirty(l); | |
571 | ||
572 | return sd_bus_reply_method_return(message, NULL); | |
573 | } | |
574 | ||
ae65d7db YW |
575 | int bus_link_method_renew(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
576 | Link *l = userdata; | |
577 | int r; | |
578 | ||
579 | assert(l); | |
580 | ||
581 | if (!l->network) | |
582 | return sd_bus_error_setf(error, BUS_ERROR_UNMANAGED_INTERFACE, | |
583 | "Interface %s is not managed by systemd-networkd", | |
584 | l->ifname); | |
585 | ||
586 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
587 | "org.freedesktop.network1.renew", | |
588 | NULL, true, UID_INVALID, | |
589 | &l->manager->polkit_registry, error); | |
590 | if (r < 0) | |
591 | return r; | |
592 | if (r == 0) | |
593 | return 1; /* Polkit will call us back */ | |
594 | ||
595 | if (l->dhcp_client) { | |
596 | r = sd_dhcp_client_send_renew(l->dhcp_client); | |
597 | if (r < 0) | |
598 | return r; | |
599 | } | |
600 | ||
601 | return sd_bus_reply_method_return(message, NULL); | |
602 | } | |
603 | ||
99b8517c YW |
604 | int bus_link_method_reconfigure(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
605 | Link *l = userdata; | |
606 | int r; | |
607 | ||
608 | assert(message); | |
609 | assert(l); | |
610 | ||
611 | r = bus_verify_polkit_async(message, CAP_NET_ADMIN, | |
612 | "org.freedesktop.network1.reconfigure", | |
613 | NULL, true, UID_INVALID, | |
614 | &l->manager->polkit_registry, error); | |
615 | if (r < 0) | |
616 | return r; | |
617 | if (r == 0) | |
618 | return 1; /* Polkit will call us back */ | |
619 | ||
620 | r = link_reconfigure(l, true); | |
621 | if (r < 0) | |
622 | return r; | |
623 | ||
0ce0e347 YW |
624 | link_set_state(l, LINK_STATE_INITIALIZED); |
625 | r = link_save(l); | |
626 | if (r < 0) | |
627 | return r; | |
628 | link_clean(l); | |
629 | ||
99b8517c YW |
630 | return sd_bus_reply_method_return(message, NULL); |
631 | } | |
632 | ||
e331e246 TG |
633 | const sd_bus_vtable link_vtable[] = { |
634 | SD_BUS_VTABLE_START(0), | |
635 | ||
636 | SD_BUS_PROPERTY("OperationalState", "s", property_get_operational_state, offsetof(Link, operstate), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
35c5a9ca YW |
637 | SD_BUS_PROPERTY("CarrierState", "s", property_get_carrier_state, offsetof(Link, carrier_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
638 | SD_BUS_PROPERTY("AddressState", "s", property_get_address_state, offsetof(Link, address_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
e331e246 | 639 | SD_BUS_PROPERTY("AdministrativeState", "s", property_get_administrative_state, offsetof(Link, state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
42a63431 | 640 | SD_BUS_PROPERTY("BitRates", "(tt)", property_get_bit_rates, 0, 0), |
e331e246 | 641 | |
15761549 YW |
642 | SD_BUS_METHOD("SetNTP", "as", NULL, bus_link_method_set_ntp_servers, SD_BUS_VTABLE_UNPRIVILEGED), |
643 | SD_BUS_METHOD("SetDNS", "a(iay)", NULL, bus_link_method_set_dns_servers, SD_BUS_VTABLE_UNPRIVILEGED), | |
644 | SD_BUS_METHOD("SetDomains", "a(sb)", NULL, bus_link_method_set_domains, SD_BUS_VTABLE_UNPRIVILEGED), | |
645 | SD_BUS_METHOD("SetDefaultRoute", "b", NULL, bus_link_method_set_default_route, SD_BUS_VTABLE_UNPRIVILEGED), | |
646 | SD_BUS_METHOD("SetLLMNR", "s", NULL, bus_link_method_set_llmnr, SD_BUS_VTABLE_UNPRIVILEGED), | |
647 | SD_BUS_METHOD("SetMulticastDNS", "s", NULL, bus_link_method_set_mdns, SD_BUS_VTABLE_UNPRIVILEGED), | |
648 | SD_BUS_METHOD("SetDNSOverTLS", "s", NULL, bus_link_method_set_dns_over_tls, SD_BUS_VTABLE_UNPRIVILEGED), | |
649 | SD_BUS_METHOD("SetDNSSEC", "s", NULL, bus_link_method_set_dnssec, SD_BUS_VTABLE_UNPRIVILEGED), | |
650 | SD_BUS_METHOD("SetDNSSECNegativeTrustAnchors", "as", NULL, bus_link_method_set_dnssec_negative_trust_anchors, SD_BUS_VTABLE_UNPRIVILEGED), | |
651 | SD_BUS_METHOD("RevertNTP", NULL, NULL, bus_link_method_revert_ntp, SD_BUS_VTABLE_UNPRIVILEGED), | |
652 | SD_BUS_METHOD("RevertDNS", NULL, NULL, bus_link_method_revert_dns, SD_BUS_VTABLE_UNPRIVILEGED), | |
ae65d7db | 653 | SD_BUS_METHOD("Renew", NULL, NULL, bus_link_method_renew, SD_BUS_VTABLE_UNPRIVILEGED), |
99b8517c | 654 | SD_BUS_METHOD("Reconfigure", NULL, NULL, bus_link_method_reconfigure, SD_BUS_VTABLE_UNPRIVILEGED), |
15761549 | 655 | |
e331e246 TG |
656 | SD_BUS_VTABLE_END |
657 | }; | |
658 | ||
6a1af3d4 | 659 | char *link_bus_path(Link *link) { |
c8f5edea | 660 | _cleanup_free_ char *ifindex = NULL; |
e331e246 | 661 | char *p; |
c8f5edea | 662 | int r; |
e331e246 TG |
663 | |
664 | assert(link); | |
665 | assert(link->ifindex > 0); | |
666 | ||
c8f5edea TG |
667 | if (asprintf(&ifindex, "%d", link->ifindex) < 0) |
668 | return NULL; | |
669 | ||
670 | r = sd_bus_path_encode("/org/freedesktop/network1/link", ifindex, &p); | |
671 | if (r < 0) | |
02f50053 | 672 | return NULL; |
e331e246 TG |
673 | |
674 | return p; | |
675 | } | |
676 | ||
677 | int link_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) { | |
678 | _cleanup_strv_free_ char **l = NULL; | |
679 | Manager *m = userdata; | |
fdb90ac6 | 680 | unsigned c = 0; |
e331e246 TG |
681 | Link *link; |
682 | Iterator i; | |
e331e246 TG |
683 | |
684 | assert(bus); | |
685 | assert(path); | |
686 | assert(m); | |
687 | assert(nodes); | |
688 | ||
fdb90ac6 LP |
689 | l = new0(char*, hashmap_size(m->links) + 1); |
690 | if (!l) | |
691 | return -ENOMEM; | |
692 | ||
e331e246 TG |
693 | HASHMAP_FOREACH(link, m->links, i) { |
694 | char *p; | |
695 | ||
696 | p = link_bus_path(link); | |
697 | if (!p) | |
698 | return -ENOMEM; | |
699 | ||
fdb90ac6 | 700 | l[c++] = p; |
e331e246 TG |
701 | } |
702 | ||
fdb90ac6 | 703 | l[c] = NULL; |
ae2a15bc | 704 | *nodes = TAKE_PTR(l); |
e331e246 TG |
705 | |
706 | return 1; | |
707 | } | |
708 | ||
709 | int link_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) { | |
c8f5edea | 710 | _cleanup_free_ char *identifier = NULL; |
e331e246 TG |
711 | Manager *m = userdata; |
712 | Link *link; | |
713 | int ifindex, r; | |
714 | ||
715 | assert(bus); | |
716 | assert(path); | |
717 | assert(interface); | |
718 | assert(m); | |
719 | assert(found); | |
720 | ||
c8f5edea | 721 | r = sd_bus_path_decode(path, "/org/freedesktop/network1/link", &identifier); |
a7f6e7e8 | 722 | if (r <= 0) |
c8f5edea TG |
723 | return 0; |
724 | ||
597da51b ZJS |
725 | ifindex = parse_ifindex(identifier); |
726 | if (ifindex < 0) | |
e331e246 TG |
727 | return 0; |
728 | ||
729 | r = link_get(m, ifindex, &link); | |
730 | if (r < 0) | |
731 | return 0; | |
732 | ||
733 | *found = link; | |
734 | ||
735 | return 1; | |
736 | } | |
737 | ||
aa3108f6 | 738 | int link_send_changed_strv(Link *link, char **properties) { |
e331e246 | 739 | _cleanup_free_ char *p = NULL; |
e331e246 TG |
740 | |
741 | assert(link); | |
742 | assert(link->manager); | |
aa3108f6 | 743 | assert(properties); |
e331e246 | 744 | |
4852e159 | 745 | if (!link->manager->bus) |
aa3108f6 | 746 | return 0; |
e331e246 TG |
747 | |
748 | p = link_bus_path(link); | |
749 | if (!p) | |
750 | return -ENOMEM; | |
751 | ||
752 | return sd_bus_emit_properties_changed_strv( | |
753 | link->manager->bus, | |
754 | p, | |
755 | "org.freedesktop.network1.Link", | |
aa3108f6 YW |
756 | properties); |
757 | } | |
758 | ||
759 | int link_send_changed(Link *link, const char *property, ...) { | |
760 | char **properties; | |
761 | ||
762 | properties = strv_from_stdarg_alloca(property); | |
763 | ||
764 | return link_send_changed_strv(link, properties); | |
e331e246 | 765 | } |