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d6c9574f | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
ea430986 | 2 | |
a7334b09 LP |
3 | /*** |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
9 | under the terms of the GNU Lesser General Public License as published by |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
a7334b09 LP |
11 | (at your option) any later version. |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 16 | Lesser General Public License for more details. |
a7334b09 | 17 | |
5430f7f2 | 18 | You should have received a copy of the GNU Lesser General Public License |
a7334b09 LP |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
20 | ***/ | |
21 | ||
ea430986 | 22 | #include <errno.h> |
eed67a30 | 23 | #include <sys/prctl.h> |
871c44a7 | 24 | #include <unistd.h> |
ea430986 | 25 | |
07630cea | 26 | #include "architecture.h" |
09bde77f | 27 | #include "build.h" |
07630cea | 28 | #include "bus-common-errors.h" |
24efb112 | 29 | #include "clock-util.h" |
07630cea | 30 | #include "dbus-execute.h" |
2ea31e5b | 31 | #include "dbus-job.h" |
3ffd4af2 | 32 | #include "dbus-manager.h" |
718db961 | 33 | #include "dbus-snapshot.h" |
07630cea LP |
34 | #include "dbus-unit.h" |
35 | #include "dbus.h" | |
36 | #include "env-util.h" | |
3ffd4af2 | 37 | #include "fd-util.h" |
0d39fa9c | 38 | #include "fileio.h" |
6482f626 | 39 | #include "formats-util.h" |
07630cea LP |
40 | #include "install.h" |
41 | #include "log.h" | |
42 | #include "path-util.h" | |
43 | #include "selinux-access.h" | |
8fcde012 | 44 | #include "stat-util.h" |
07630cea LP |
45 | #include "string-util.h" |
46 | #include "strv.h" | |
47 | #include "virt.h" | |
48 | #include "watchdog.h" | |
ea430986 | 49 | |
718db961 LP |
50 | static int property_get_version( |
51 | sd_bus *bus, | |
52 | const char *path, | |
53 | const char *interface, | |
54 | const char *property, | |
55 | sd_bus_message *reply, | |
ebcf1f97 LP |
56 | void *userdata, |
57 | sd_bus_error *error) { | |
718db961 LP |
58 | |
59 | assert(bus); | |
60 | assert(reply); | |
61 | ||
62 | return sd_bus_message_append(reply, "s", PACKAGE_VERSION); | |
63 | } | |
c5d34390 | 64 | |
718db961 LP |
65 | static int property_get_features( |
66 | sd_bus *bus, | |
67 | const char *path, | |
68 | const char *interface, | |
69 | const char *property, | |
70 | sd_bus_message *reply, | |
ebcf1f97 LP |
71 | void *userdata, |
72 | sd_bus_error *error) { | |
718db961 LP |
73 | |
74 | assert(bus); | |
75 | assert(reply); | |
76 | ||
77 | return sd_bus_message_append(reply, "s", SYSTEMD_FEATURES); | |
78 | } | |
79 | ||
80 | static int property_get_virtualization( | |
81 | sd_bus *bus, | |
82 | const char *path, | |
83 | const char *interface, | |
84 | const char *property, | |
85 | sd_bus_message *reply, | |
ebcf1f97 LP |
86 | void *userdata, |
87 | sd_bus_error *error) { | |
718db961 | 88 | |
5c22925a LP |
89 | int v; |
90 | ||
718db961 LP |
91 | assert(bus); |
92 | assert(reply); | |
93 | ||
5c22925a LP |
94 | v = detect_virtualization(); |
95 | ||
96 | /* Make sure to return the empty string when we detect no virtualization, as that is the API. | |
97 | * | |
98 | * https://github.com/systemd/systemd/issues/1423 | |
99 | */ | |
100 | ||
101 | return sd_bus_message_append( | |
102 | reply, "s", | |
103 | v == VIRTUALIZATION_NONE ? "" : virtualization_to_string(v)); | |
718db961 LP |
104 | } |
105 | ||
7452394e LP |
106 | static int property_get_architecture( |
107 | sd_bus *bus, | |
108 | const char *path, | |
109 | const char *interface, | |
110 | const char *property, | |
111 | sd_bus_message *reply, | |
112 | void *userdata, | |
113 | sd_bus_error *error) { | |
114 | ||
115 | assert(bus); | |
116 | assert(reply); | |
117 | ||
118 | return sd_bus_message_append(reply, "s", architecture_to_string(uname_architecture())); | |
119 | } | |
120 | ||
718db961 LP |
121 | static int property_get_tainted( |
122 | sd_bus *bus, | |
123 | const char *path, | |
124 | const char *interface, | |
125 | const char *property, | |
126 | sd_bus_message *reply, | |
ebcf1f97 LP |
127 | void *userdata, |
128 | sd_bus_error *error) { | |
718db961 | 129 | |
b492ce8a | 130 | char buf[sizeof("split-usr:cgroups-missing:local-hwclock:")] = "", *e = buf; |
718db961 LP |
131 | Manager *m = userdata; |
132 | ||
133 | assert(bus); | |
134 | assert(reply); | |
bfebab7f | 135 | assert(m); |
c5d34390 | 136 | |
72bc8d00 | 137 | if (m->taint_usr) |
e677bf7e | 138 | e = stpcpy(e, "split-usr:"); |
c5d34390 | 139 | |
871c44a7 | 140 | if (access("/proc/cgroups", F_OK) < 0) |
1ebf0cb7 | 141 | e = stpcpy(e, "cgroups-missing:"); |
871c44a7 | 142 | |
24efb112 | 143 | if (clock_is_localtime() > 0) |
1ebf0cb7 | 144 | e = stpcpy(e, "local-hwclock:"); |
e677bf7e | 145 | |
1ebf0cb7 MS |
146 | /* remove the last ':' */ |
147 | if (e != buf) | |
148 | e[-1] = 0; | |
e677bf7e | 149 | |
718db961 | 150 | return sd_bus_message_append(reply, "s", buf); |
c5d34390 LP |
151 | } |
152 | ||
718db961 LP |
153 | static int property_get_log_target( |
154 | sd_bus *bus, | |
155 | const char *path, | |
156 | const char *interface, | |
157 | const char *property, | |
158 | sd_bus_message *reply, | |
ebcf1f97 LP |
159 | void *userdata, |
160 | sd_bus_error *error) { | |
1adf1049 | 161 | |
718db961 LP |
162 | assert(bus); |
163 | assert(reply); | |
1adf1049 | 164 | |
718db961 | 165 | return sd_bus_message_append(reply, "s", log_target_to_string(log_get_target())); |
1adf1049 LP |
166 | } |
167 | ||
718db961 LP |
168 | static int property_set_log_target( |
169 | sd_bus *bus, | |
170 | const char *path, | |
171 | const char *interface, | |
172 | const char *property, | |
173 | sd_bus_message *value, | |
ebcf1f97 LP |
174 | void *userdata, |
175 | sd_bus_error *error) { | |
718db961 | 176 | |
c826cda4 | 177 | const char *t; |
718db961 | 178 | int r; |
c826cda4 | 179 | |
718db961 LP |
180 | assert(bus); |
181 | assert(value); | |
c826cda4 | 182 | |
718db961 LP |
183 | r = sd_bus_message_read(value, "s", &t); |
184 | if (r < 0) | |
185 | return r; | |
c826cda4 AB |
186 | |
187 | return log_set_target_from_string(t); | |
188 | } | |
189 | ||
718db961 LP |
190 | static int property_get_log_level( |
191 | sd_bus *bus, | |
192 | const char *path, | |
193 | const char *interface, | |
194 | const char *property, | |
195 | sd_bus_message *reply, | |
ebcf1f97 LP |
196 | void *userdata, |
197 | sd_bus_error *error) { | |
718db961 | 198 | |
68eda4bd | 199 | _cleanup_free_ char *t = NULL; |
f8b69d1d | 200 | int r; |
1adf1049 | 201 | |
718db961 LP |
202 | assert(bus); |
203 | assert(reply); | |
1adf1049 | 204 | |
f8b69d1d MS |
205 | r = log_level_to_string_alloc(log_get_max_level(), &t); |
206 | if (r < 0) | |
207 | return r; | |
1adf1049 | 208 | |
718db961 | 209 | return sd_bus_message_append(reply, "s", t); |
1adf1049 LP |
210 | } |
211 | ||
718db961 LP |
212 | static int property_set_log_level( |
213 | sd_bus *bus, | |
214 | const char *path, | |
215 | const char *interface, | |
216 | const char *property, | |
217 | sd_bus_message *value, | |
ebcf1f97 LP |
218 | void *userdata, |
219 | sd_bus_error *error) { | |
718db961 | 220 | |
c826cda4 | 221 | const char *t; |
718db961 | 222 | int r; |
c826cda4 | 223 | |
718db961 LP |
224 | assert(bus); |
225 | assert(value); | |
c826cda4 | 226 | |
718db961 LP |
227 | r = sd_bus_message_read(value, "s", &t); |
228 | if (r < 0) | |
229 | return r; | |
c826cda4 AB |
230 | |
231 | return log_set_max_level_from_string(t); | |
232 | } | |
233 | ||
718db961 LP |
234 | static int property_get_n_names( |
235 | sd_bus *bus, | |
236 | const char *path, | |
237 | const char *interface, | |
238 | const char *property, | |
239 | sd_bus_message *reply, | |
ebcf1f97 LP |
240 | void *userdata, |
241 | sd_bus_error *error) { | |
4f0f902f | 242 | |
718db961 | 243 | Manager *m = userdata; |
4f0f902f | 244 | |
718db961 LP |
245 | assert(bus); |
246 | assert(reply); | |
247 | assert(m); | |
4f0f902f | 248 | |
718db961 | 249 | return sd_bus_message_append(reply, "u", (uint32_t) hashmap_size(m->units)); |
4f0f902f LP |
250 | } |
251 | ||
f755e3b7 LP |
252 | static int property_get_n_failed_units( |
253 | sd_bus *bus, | |
254 | const char *path, | |
255 | const char *interface, | |
256 | const char *property, | |
257 | sd_bus_message *reply, | |
258 | void *userdata, | |
259 | sd_bus_error *error) { | |
260 | ||
261 | Manager *m = userdata; | |
262 | ||
263 | assert(bus); | |
264 | assert(reply); | |
265 | assert(m); | |
266 | ||
267 | return sd_bus_message_append(reply, "u", (uint32_t) set_size(m->failed_units)); | |
268 | } | |
269 | ||
718db961 LP |
270 | static int property_get_n_jobs( |
271 | sd_bus *bus, | |
272 | const char *path, | |
273 | const char *interface, | |
274 | const char *property, | |
275 | sd_bus_message *reply, | |
ebcf1f97 LP |
276 | void *userdata, |
277 | sd_bus_error *error) { | |
4f0f902f | 278 | |
718db961 | 279 | Manager *m = userdata; |
4f0f902f | 280 | |
718db961 LP |
281 | assert(bus); |
282 | assert(reply); | |
283 | assert(m); | |
4f0f902f | 284 | |
718db961 | 285 | return sd_bus_message_append(reply, "u", (uint32_t) hashmap_size(m->jobs)); |
4f0f902f LP |
286 | } |
287 | ||
718db961 LP |
288 | static int property_get_progress( |
289 | sd_bus *bus, | |
290 | const char *path, | |
291 | const char *interface, | |
292 | const char *property, | |
293 | sd_bus_message *reply, | |
ebcf1f97 LP |
294 | void *userdata, |
295 | sd_bus_error *error) { | |
718db961 LP |
296 | |
297 | Manager *m = userdata; | |
05d6a3b6 LP |
298 | double d; |
299 | ||
718db961 LP |
300 | assert(bus); |
301 | assert(reply); | |
bfebab7f | 302 | assert(m); |
05d6a3b6 LP |
303 | |
304 | if (dual_timestamp_is_set(&m->finish_timestamp)) | |
305 | d = 1.0; | |
306 | else | |
307 | d = 1.0 - ((double) hashmap_size(m->jobs) / (double) m->n_installed_jobs); | |
308 | ||
718db961 LP |
309 | return sd_bus_message_append(reply, "d", d); |
310 | } | |
311 | ||
f755e3b7 LP |
312 | static int property_get_system_state( |
313 | sd_bus *bus, | |
314 | const char *path, | |
315 | const char *interface, | |
316 | const char *property, | |
317 | sd_bus_message *reply, | |
318 | void *userdata, | |
319 | sd_bus_error *error) { | |
320 | ||
321 | Manager *m = userdata; | |
322 | ||
323 | assert(bus); | |
324 | assert(reply); | |
325 | assert(m); | |
326 | ||
327 | return sd_bus_message_append(reply, "s", manager_state_to_string(manager_state(m))); | |
328 | } | |
329 | ||
718db961 LP |
330 | static int property_set_runtime_watchdog( |
331 | sd_bus *bus, | |
332 | const char *path, | |
333 | const char *interface, | |
334 | const char *property, | |
335 | sd_bus_message *value, | |
ebcf1f97 LP |
336 | void *userdata, |
337 | sd_bus_error *error) { | |
05d6a3b6 | 338 | |
718db961 LP |
339 | usec_t *t = userdata; |
340 | int r; | |
341 | ||
342 | assert(bus); | |
343 | assert(value); | |
344 | ||
345 | assert_cc(sizeof(usec_t) == sizeof(uint64_t)); | |
346 | ||
347 | r = sd_bus_message_read(value, "t", t); | |
348 | if (r < 0) | |
349 | return r; | |
350 | ||
351 | return watchdog_set_timeout(t); | |
05d6a3b6 LP |
352 | } |
353 | ||
eed67a30 EV |
354 | static int property_get_timer_slack_nsec( |
355 | sd_bus *bus, | |
356 | const char *path, | |
357 | const char *interface, | |
358 | const char *property, | |
359 | sd_bus_message *reply, | |
360 | void *userdata, | |
361 | sd_bus_error *error) { | |
362 | ||
363 | assert(bus); | |
364 | assert(reply); | |
365 | ||
366 | return sd_bus_message_append(reply, "t", (uint64_t) prctl(PR_GET_TIMERSLACK)); | |
367 | } | |
368 | ||
19070062 | 369 | static int method_get_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
370 | _cleanup_free_ char *path = NULL; |
371 | Manager *m = userdata; | |
372 | const char *name; | |
373 | Unit *u; | |
374 | int r; | |
dfae3488 | 375 | |
718db961 | 376 | assert(message); |
dfae3488 LP |
377 | assert(m); |
378 | ||
283868e1 SW |
379 | /* Anyone can call this method */ |
380 | ||
718db961 LP |
381 | r = sd_bus_message_read(message, "s", &name); |
382 | if (r < 0) | |
ebcf1f97 | 383 | return r; |
dfae3488 | 384 | |
1d22e906 LP |
385 | if (isempty(name)) { |
386 | _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; | |
387 | pid_t pid; | |
388 | ||
389 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds); | |
390 | if (r < 0) | |
391 | return r; | |
392 | ||
393 | r = sd_bus_creds_get_pid(creds, &pid); | |
394 | if (r < 0) | |
395 | return r; | |
396 | ||
397 | u = manager_get_unit_by_pid(m, pid); | |
398 | if (!u) | |
399 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Client not member of any unit."); | |
400 | } else { | |
401 | u = manager_get_unit(m, name); | |
402 | if (!u) | |
403 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s not loaded.", name); | |
404 | } | |
dfae3488 | 405 | |
8a188de9 | 406 | r = mac_selinux_unit_access_check(u, message, "status", error); |
ebcf1f97 LP |
407 | if (r < 0) |
408 | return r; | |
dfae3488 | 409 | |
718db961 LP |
410 | path = unit_dbus_path(u); |
411 | if (!path) | |
ebcf1f97 | 412 | return -ENOMEM; |
729e3769 | 413 | |
df2d202e | 414 | return sd_bus_reply_method_return(message, "o", path); |
718db961 | 415 | } |
c0576cd6 | 416 | |
19070062 | 417 | static int method_get_unit_by_pid(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
418 | _cleanup_free_ char *path = NULL; |
419 | Manager *m = userdata; | |
420 | pid_t pid; | |
421 | Unit *u; | |
422 | int r; | |
c0576cd6 | 423 | |
718db961 LP |
424 | assert(message); |
425 | assert(m); | |
c0576cd6 | 426 | |
718db961 | 427 | assert_cc(sizeof(pid_t) == sizeof(uint32_t)); |
729e3769 | 428 | |
283868e1 SW |
429 | /* Anyone can call this method */ |
430 | ||
718db961 LP |
431 | r = sd_bus_message_read(message, "u", &pid); |
432 | if (r < 0) | |
ebcf1f97 | 433 | return r; |
1d22e906 LP |
434 | if (pid < 0) |
435 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid PID " PID_FMT, pid); | |
718db961 LP |
436 | |
437 | if (pid == 0) { | |
5b12334d LP |
438 | _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; |
439 | ||
440 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds); | |
441 | if (r < 0) | |
442 | return r; | |
443 | ||
444 | r = sd_bus_creds_get_pid(creds, &pid); | |
718db961 | 445 | if (r < 0) |
ebcf1f97 | 446 | return r; |
729e3769 LP |
447 | } |
448 | ||
718db961 LP |
449 | u = manager_get_unit_by_pid(m, pid); |
450 | if (!u) | |
1fa2f38f | 451 | return sd_bus_error_setf(error, BUS_ERROR_NO_UNIT_FOR_PID, "PID "PID_FMT" does not belong to any loaded unit.", pid); |
c0576cd6 | 452 | |
8a188de9 | 453 | r = mac_selinux_unit_access_check(u, message, "status", error); |
ebcf1f97 LP |
454 | if (r < 0) |
455 | return r; | |
718db961 LP |
456 | |
457 | path = unit_dbus_path(u); | |
458 | if (!path) | |
ebcf1f97 | 459 | return -ENOMEM; |
718db961 | 460 | |
df2d202e | 461 | return sd_bus_reply_method_return(message, "o", path); |
718db961 LP |
462 | } |
463 | ||
19070062 | 464 | static int method_load_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
465 | _cleanup_free_ char *path = NULL; |
466 | Manager *m = userdata; | |
467 | const char *name; | |
468 | Unit *u; | |
469 | int r; | |
c0576cd6 | 470 | |
718db961 LP |
471 | assert(message); |
472 | assert(m); | |
473 | ||
283868e1 SW |
474 | /* Anyone can call this method */ |
475 | ||
718db961 LP |
476 | r = sd_bus_message_read(message, "s", &name); |
477 | if (r < 0) | |
ebcf1f97 | 478 | return r; |
c0576cd6 | 479 | |
1d22e906 LP |
480 | if (isempty(name)) { |
481 | _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; | |
482 | pid_t pid; | |
483 | ||
484 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds); | |
485 | if (r < 0) | |
486 | return r; | |
487 | ||
488 | r = sd_bus_creds_get_pid(creds, &pid); | |
489 | if (r < 0) | |
490 | return r; | |
491 | ||
492 | u = manager_get_unit_by_pid(m, pid); | |
493 | if (!u) | |
494 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Client not member of any unit."); | |
495 | } else { | |
496 | r = manager_load_unit(m, name, NULL, error, &u); | |
497 | if (r < 0) | |
498 | return r; | |
499 | } | |
718db961 | 500 | |
8a188de9 | 501 | r = mac_selinux_unit_access_check(u, message, "status", error); |
ebcf1f97 LP |
502 | if (r < 0) |
503 | return r; | |
c0576cd6 | 504 | |
718db961 LP |
505 | path = unit_dbus_path(u); |
506 | if (!path) | |
ebcf1f97 | 507 | return -ENOMEM; |
718db961 | 508 | |
df2d202e | 509 | return sd_bus_reply_method_return(message, "o", path); |
c0576cd6 LP |
510 | } |
511 | ||
19070062 | 512 | static int method_start_unit_generic(sd_bus_message *message, Manager *m, JobType job_type, bool reload_if_possible, sd_bus_error *error) { |
718db961 LP |
513 | const char *name; |
514 | Unit *u; | |
c0576cd6 LP |
515 | int r; |
516 | ||
718db961 LP |
517 | assert(message); |
518 | assert(m); | |
c0576cd6 | 519 | |
718db961 LP |
520 | r = sd_bus_message_read(message, "s", &name); |
521 | if (r < 0) | |
ebcf1f97 | 522 | return r; |
c0576cd6 | 523 | |
ebcf1f97 | 524 | r = manager_load_unit(m, name, NULL, error, &u); |
718db961 | 525 | if (r < 0) |
ebcf1f97 | 526 | return r; |
718db961 | 527 | |
19070062 | 528 | return bus_unit_method_start_generic(message, u, job_type, reload_if_possible, error); |
c0576cd6 LP |
529 | } |
530 | ||
19070062 LP |
531 | static int method_start_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
532 | return method_start_unit_generic(message, userdata, JOB_START, false, error); | |
718db961 | 533 | } |
c757a65b | 534 | |
19070062 LP |
535 | static int method_stop_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
536 | return method_start_unit_generic(message, userdata, JOB_STOP, false, error); | |
718db961 | 537 | } |
c757a65b | 538 | |
19070062 LP |
539 | static int method_reload_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
540 | return method_start_unit_generic(message, userdata, JOB_RELOAD, false, error); | |
718db961 | 541 | } |
c757a65b | 542 | |
19070062 LP |
543 | static int method_restart_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
544 | return method_start_unit_generic(message, userdata, JOB_RESTART, false, error); | |
c757a65b LP |
545 | } |
546 | ||
19070062 LP |
547 | static int method_try_restart_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
548 | return method_start_unit_generic(message, userdata, JOB_TRY_RESTART, false, error); | |
718db961 | 549 | } |
d200735e | 550 | |
19070062 LP |
551 | static int method_reload_or_restart_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
552 | return method_start_unit_generic(message, userdata, JOB_RESTART, true, error); | |
718db961 | 553 | } |
d200735e | 554 | |
19070062 LP |
555 | static int method_reload_or_try_restart_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
556 | return method_start_unit_generic(message, userdata, JOB_TRY_RESTART, true, error); | |
718db961 | 557 | } |
d200735e | 558 | |
19070062 | 559 | static int method_start_unit_replace(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
560 | Manager *m = userdata; |
561 | const char *old_name; | |
562 | Unit *u; | |
1adf1049 | 563 | int r; |
ea430986 | 564 | |
ea430986 LP |
565 | assert(message); |
566 | assert(m); | |
567 | ||
718db961 LP |
568 | r = sd_bus_message_read(message, "s", &old_name); |
569 | if (r < 0) | |
ebcf1f97 | 570 | return r; |
ea430986 | 571 | |
718db961 LP |
572 | u = manager_get_unit(m, old_name); |
573 | if (!u || !u->job || u->job->type != JOB_START) | |
ebcf1f97 | 574 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "No job queued for unit %s", old_name); |
c0576cd6 | 575 | |
19070062 | 576 | return method_start_unit_generic(message, m, JOB_START, false, error); |
718db961 | 577 | } |
ea430986 | 578 | |
19070062 | 579 | static int method_kill_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
580 | Manager *m = userdata; |
581 | const char *name; | |
582 | Unit *u; | |
583 | int r; | |
ea430986 | 584 | |
718db961 LP |
585 | assert(message); |
586 | assert(m); | |
ea430986 | 587 | |
718db961 LP |
588 | r = sd_bus_message_read(message, "s", &name); |
589 | if (r < 0) | |
ebcf1f97 | 590 | return r; |
598b557b | 591 | |
718db961 LP |
592 | u = manager_get_unit(m, name); |
593 | if (!u) | |
ebcf1f97 | 594 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name); |
0a524ba7 | 595 | |
19070062 | 596 | return bus_unit_method_kill(message, u, error); |
718db961 | 597 | } |
8a0867d6 | 598 | |
19070062 | 599 | static int method_reset_failed_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
600 | Manager *m = userdata; |
601 | const char *name; | |
602 | Unit *u; | |
603 | int r; | |
8a0867d6 | 604 | |
718db961 LP |
605 | assert(message); |
606 | assert(m); | |
cad45ba1 | 607 | |
718db961 LP |
608 | r = sd_bus_message_read(message, "s", &name); |
609 | if (r < 0) | |
ebcf1f97 | 610 | return r; |
ea430986 | 611 | |
718db961 LP |
612 | u = manager_get_unit(m, name); |
613 | if (!u) | |
ebcf1f97 | 614 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name); |
5dd9014f | 615 | |
19070062 | 616 | return bus_unit_method_reset_failed(message, u, error); |
718db961 | 617 | } |
5dd9014f | 618 | |
19070062 | 619 | static int method_set_unit_properties(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
620 | Manager *m = userdata; |
621 | const char *name; | |
622 | Unit *u; | |
623 | int r; | |
5dd9014f | 624 | |
718db961 LP |
625 | assert(message); |
626 | assert(m); | |
627 | ||
628 | r = sd_bus_message_read(message, "s", &name); | |
629 | if (r < 0) | |
ebcf1f97 | 630 | return r; |
718db961 LP |
631 | |
632 | u = manager_get_unit(m, name); | |
633 | if (!u) | |
ebcf1f97 | 634 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name); |
ea430986 | 635 | |
19070062 | 636 | return bus_unit_method_set_properties(message, u, error); |
718db961 LP |
637 | } |
638 | ||
ab31f6b8 WC |
639 | static int transient_unit_from_message( |
640 | Manager *m, | |
641 | sd_bus_message *message, | |
642 | const char *name, | |
643 | Unit **unit, | |
644 | sd_bus_error *error) { | |
645 | ||
646 | Unit *u; | |
647 | int r; | |
648 | ||
649 | assert(m); | |
650 | assert(message); | |
651 | assert(name); | |
652 | ||
653 | r = manager_load_unit(m, name, NULL, error, &u); | |
654 | if (r < 0) | |
655 | return r; | |
656 | ||
657 | if (u->load_state != UNIT_NOT_FOUND || | |
658 | set_size(u->dependencies[UNIT_REFERENCED_BY]) > 0) | |
659 | return sd_bus_error_setf(error, BUS_ERROR_UNIT_EXISTS, "Unit %s already exists.", name); | |
660 | ||
661 | /* OK, the unit failed to load and is unreferenced, now let's | |
662 | * fill in the transient data instead */ | |
663 | r = unit_make_transient(u); | |
664 | if (r < 0) | |
665 | return r; | |
666 | ||
667 | /* Set our properties */ | |
668 | r = bus_unit_set_properties(u, message, UNIT_RUNTIME, false, error); | |
669 | if (r < 0) | |
670 | return r; | |
671 | ||
672 | *unit = u; | |
673 | ||
674 | return 0; | |
675 | } | |
676 | ||
677 | static int transient_aux_units_from_message( | |
678 | Manager *m, | |
679 | sd_bus_message *message, | |
680 | sd_bus_error *error) { | |
681 | ||
682 | Unit *u; | |
683 | char *name = NULL; | |
684 | int r; | |
685 | ||
686 | assert(m); | |
687 | assert(message); | |
688 | ||
689 | r = sd_bus_message_enter_container(message, 'a', "(sa(sv))"); | |
690 | if (r < 0) | |
691 | return r; | |
692 | ||
693 | while ((r = sd_bus_message_enter_container(message, 'r', "sa(sv)")) > 0) { | |
ab31f6b8 WC |
694 | r = sd_bus_message_read(message, "s", &name); |
695 | if (r < 0) | |
696 | return r; | |
697 | ||
698 | r = transient_unit_from_message(m, message, name, &u, error); | |
699 | if (r < 0 && r != -EEXIST) | |
700 | return r; | |
701 | ||
4c213d6c WC |
702 | if (r != -EEXIST) { |
703 | r = unit_load(u); | |
704 | if (r < 0) | |
705 | return r; | |
706 | } | |
ab31f6b8 WC |
707 | |
708 | r = sd_bus_message_exit_container(message); | |
709 | if (r < 0) | |
710 | return r; | |
711 | } | |
712 | if (r < 0) | |
713 | return r; | |
714 | ||
715 | r = sd_bus_message_exit_container(message); | |
716 | if (r < 0) | |
717 | return r; | |
718 | ||
719 | return 0; | |
720 | } | |
721 | ||
19070062 | 722 | static int method_start_transient_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
723 | const char *name, *smode; |
724 | Manager *m = userdata; | |
725 | JobMode mode; | |
726 | UnitType t; | |
727 | Unit *u; | |
728 | int r; | |
ea430986 | 729 | |
718db961 LP |
730 | assert(message); |
731 | assert(m); | |
ea430986 | 732 | |
1d22e906 | 733 | r = mac_selinux_access_check(message, "start", error); |
283868e1 SW |
734 | if (r < 0) |
735 | return r; | |
283868e1 | 736 | |
718db961 LP |
737 | r = sd_bus_message_read(message, "ss", &name, &smode); |
738 | if (r < 0) | |
ebcf1f97 | 739 | return r; |
5632e374 | 740 | |
718db961 LP |
741 | t = unit_name_to_type(name); |
742 | if (t < 0) | |
ebcf1f97 | 743 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid unit type."); |
cad45ba1 | 744 | |
718db961 | 745 | if (!unit_vtable[t]->can_transient) |
d14ab08b | 746 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unit type %s does not support transient units.", unit_type_to_string(t)); |
5632e374 | 747 | |
718db961 LP |
748 | mode = job_mode_from_string(smode); |
749 | if (mode < 0) | |
ebcf1f97 | 750 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Job mode %s is invalid.", smode); |
5632e374 | 751 | |
1d22e906 | 752 | r = bus_verify_manage_units_async(m, message, error); |
718db961 | 753 | if (r < 0) |
ebcf1f97 | 754 | return r; |
1d22e906 LP |
755 | if (r == 0) |
756 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
5632e374 | 757 | |
ab31f6b8 | 758 | r = transient_unit_from_message(m, message, name, &u, error); |
ebcf1f97 LP |
759 | if (r < 0) |
760 | return r; | |
5632e374 | 761 | |
ab31f6b8 | 762 | r = transient_aux_units_from_message(m, message, error); |
718db961 | 763 | if (r < 0) |
ebcf1f97 | 764 | return r; |
ea430986 | 765 | |
718db961 LP |
766 | /* And load this stub fully */ |
767 | r = unit_load(u); | |
768 | if (r < 0) | |
ebcf1f97 | 769 | return r; |
ea430986 | 770 | |
718db961 | 771 | manager_dispatch_load_queue(m); |
cad45ba1 | 772 | |
718db961 | 773 | /* Finally, start it */ |
19070062 | 774 | return bus_unit_queue_job(message, u, JOB_START, mode, false, error); |
718db961 | 775 | } |
ea430986 | 776 | |
19070062 | 777 | static int method_get_job(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
778 | _cleanup_free_ char *path = NULL; |
779 | Manager *m = userdata; | |
780 | uint32_t id; | |
781 | Job *j; | |
782 | int r; | |
ea430986 | 783 | |
718db961 LP |
784 | assert(message); |
785 | assert(m); | |
ea430986 | 786 | |
283868e1 SW |
787 | /* Anyone can call this method */ |
788 | ||
718db961 LP |
789 | r = sd_bus_message_read(message, "u", &id); |
790 | if (r < 0) | |
ebcf1f97 | 791 | return r; |
ea430986 | 792 | |
718db961 LP |
793 | j = manager_get_job(m, id); |
794 | if (!j) | |
ebcf1f97 | 795 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id); |
ea430986 | 796 | |
8a188de9 | 797 | r = mac_selinux_unit_access_check(j->unit, message, "status", error); |
ebcf1f97 LP |
798 | if (r < 0) |
799 | return r; | |
ea430986 | 800 | |
718db961 LP |
801 | path = job_dbus_path(j); |
802 | if (!path) | |
ebcf1f97 | 803 | return -ENOMEM; |
ea430986 | 804 | |
df2d202e | 805 | return sd_bus_reply_method_return(message, "o", path); |
718db961 | 806 | } |
ea430986 | 807 | |
19070062 | 808 | static int method_cancel_job(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
809 | Manager *m = userdata; |
810 | uint32_t id; | |
811 | Job *j; | |
812 | int r; | |
ea430986 | 813 | |
718db961 LP |
814 | assert(message); |
815 | assert(m); | |
ea430986 | 816 | |
718db961 LP |
817 | r = sd_bus_message_read(message, "u", &id); |
818 | if (r < 0) | |
ebcf1f97 | 819 | return r; |
ea430986 | 820 | |
718db961 LP |
821 | j = manager_get_job(m, id); |
822 | if (!j) | |
ebcf1f97 | 823 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id); |
ea430986 | 824 | |
19070062 | 825 | return bus_job_method_cancel(message, j, error); |
718db961 | 826 | } |
c1e1601e | 827 | |
19070062 | 828 | static int method_clear_jobs(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 | 829 | Manager *m = userdata; |
ebcf1f97 | 830 | int r; |
c1e1601e | 831 | |
718db961 LP |
832 | assert(message); |
833 | assert(m); | |
c1e1601e | 834 | |
1d22e906 | 835 | r = mac_selinux_access_check(message, "reload", error); |
ebcf1f97 LP |
836 | if (r < 0) |
837 | return r; | |
838 | ||
1d22e906 LP |
839 | r = bus_verify_manage_units_async(m, message, error); |
840 | if (r < 0) | |
841 | return r; | |
842 | if (r == 0) | |
843 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
844 | ||
718db961 | 845 | manager_clear_jobs(m); |
c1e1601e | 846 | |
df2d202e | 847 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 848 | } |
c1e1601e | 849 | |
19070062 | 850 | static int method_reset_failed(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 | 851 | Manager *m = userdata; |
ebcf1f97 | 852 | int r; |
cad45ba1 | 853 | |
718db961 LP |
854 | assert(message); |
855 | assert(m); | |
856 | ||
8a188de9 | 857 | r = mac_selinux_access_check(message, "reload", error); |
ebcf1f97 LP |
858 | if (r < 0) |
859 | return r; | |
860 | ||
1d22e906 LP |
861 | r = bus_verify_manage_units_async(m, message, error); |
862 | if (r < 0) | |
863 | return r; | |
864 | if (r == 0) | |
865 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
866 | ||
718db961 | 867 | manager_reset_failed(m); |
c1e1601e | 868 | |
df2d202e | 869 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 870 | } |
c1e1601e | 871 | |
19070062 | 872 | static int list_units_filtered(sd_bus_message *message, void *userdata, sd_bus_error *error, char **states) { |
718db961 LP |
873 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
874 | Manager *m = userdata; | |
875 | const char *k; | |
876 | Iterator i; | |
877 | Unit *u; | |
878 | int r; | |
c1e1601e | 879 | |
718db961 LP |
880 | assert(message); |
881 | assert(m); | |
b152adec | 882 | |
283868e1 SW |
883 | /* Anyone can call this method */ |
884 | ||
8a188de9 | 885 | r = mac_selinux_access_check(message, "status", error); |
ebcf1f97 LP |
886 | if (r < 0) |
887 | return r; | |
cad45ba1 | 888 | |
df2d202e | 889 | r = sd_bus_message_new_method_return(message, &reply); |
718db961 | 890 | if (r < 0) |
ebcf1f97 | 891 | return r; |
b152adec | 892 | |
718db961 LP |
893 | r = sd_bus_message_open_container(reply, 'a', "(ssssssouso)"); |
894 | if (r < 0) | |
ebcf1f97 | 895 | return r; |
b152adec | 896 | |
718db961 LP |
897 | HASHMAP_FOREACH_KEY(u, k, m->units, i) { |
898 | _cleanup_free_ char *unit_path = NULL, *job_path = NULL; | |
899 | Unit *following; | |
b152adec | 900 | |
718db961 LP |
901 | if (k != u->id) |
902 | continue; | |
b152adec | 903 | |
718db961 | 904 | following = unit_following(u); |
b152adec | 905 | |
cdc06ed7 DS |
906 | if (!strv_isempty(states) && |
907 | !strv_contains(states, unit_load_state_to_string(u->load_state)) && | |
908 | !strv_contains(states, unit_active_state_to_string(unit_active_state(u))) && | |
909 | !strv_contains(states, unit_sub_state_to_string(u))) | |
910 | continue; | |
911 | ||
718db961 LP |
912 | unit_path = unit_dbus_path(u); |
913 | if (!unit_path) | |
ebcf1f97 | 914 | return -ENOMEM; |
718db961 LP |
915 | |
916 | if (u->job) { | |
917 | job_path = job_dbus_path(u->job); | |
918 | if (!job_path) | |
ebcf1f97 | 919 | return -ENOMEM; |
b152adec LP |
920 | } |
921 | ||
718db961 LP |
922 | r = sd_bus_message_append( |
923 | reply, "(ssssssouso)", | |
924 | u->id, | |
925 | unit_description(u), | |
926 | unit_load_state_to_string(u->load_state), | |
927 | unit_active_state_to_string(unit_active_state(u)), | |
928 | unit_sub_state_to_string(u), | |
929 | following ? following->id : "", | |
930 | unit_path, | |
931 | u->job ? u->job->id : 0, | |
932 | u->job ? job_type_to_string(u->job->type) : "", | |
933 | job_path ? job_path : "/"); | |
934 | if (r < 0) | |
ebcf1f97 | 935 | return r; |
718db961 | 936 | } |
4139c1b2 | 937 | |
718db961 LP |
938 | r = sd_bus_message_close_container(reply); |
939 | if (r < 0) | |
ebcf1f97 | 940 | return r; |
cad45ba1 | 941 | |
9030ca46 | 942 | return sd_bus_send(NULL, reply, NULL); |
718db961 | 943 | } |
4139c1b2 | 944 | |
19070062 LP |
945 | static int method_list_units(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
946 | return list_units_filtered(message, userdata, error, NULL); | |
cdc06ed7 DS |
947 | } |
948 | ||
19070062 | 949 | static int method_list_units_filtered(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cdc06ed7 DS |
950 | _cleanup_strv_free_ char **states = NULL; |
951 | int r; | |
952 | ||
953 | r = sd_bus_message_read_strv(message, &states); | |
954 | if (r < 0) | |
955 | return r; | |
956 | ||
19070062 | 957 | return list_units_filtered(message, userdata, error, states); |
cdc06ed7 DS |
958 | } |
959 | ||
19070062 | 960 | static int method_list_jobs(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
961 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
962 | Manager *m = userdata; | |
963 | Iterator i; | |
964 | Job *j; | |
965 | int r; | |
4139c1b2 | 966 | |
718db961 LP |
967 | assert(message); |
968 | assert(m); | |
969 | ||
283868e1 SW |
970 | /* Anyone can call this method */ |
971 | ||
8a188de9 | 972 | r = mac_selinux_access_check(message, "status", error); |
ebcf1f97 LP |
973 | if (r < 0) |
974 | return r; | |
718db961 | 975 | |
df2d202e | 976 | r = sd_bus_message_new_method_return(message, &reply); |
718db961 | 977 | if (r < 0) |
ebcf1f97 | 978 | return r; |
718db961 LP |
979 | |
980 | r = sd_bus_message_open_container(reply, 'a', "(usssoo)"); | |
981 | if (r < 0) | |
ebcf1f97 | 982 | return r; |
718db961 LP |
983 | |
984 | HASHMAP_FOREACH(j, m->jobs, i) { | |
985 | _cleanup_free_ char *unit_path = NULL, *job_path = NULL; | |
986 | ||
987 | job_path = job_dbus_path(j); | |
988 | if (!job_path) | |
ebcf1f97 | 989 | return -ENOMEM; |
718db961 LP |
990 | |
991 | unit_path = unit_dbus_path(j->unit); | |
992 | if (!unit_path) | |
ebcf1f97 | 993 | return -ENOMEM; |
718db961 LP |
994 | |
995 | r = sd_bus_message_append( | |
996 | reply, "(usssoo)", | |
997 | j->id, | |
1302759d | 998 | j->unit->id, |
718db961 | 999 | job_type_to_string(j->type), |
1302759d | 1000 | job_state_to_string(j->state), |
718db961 LP |
1001 | job_path, |
1002 | unit_path); | |
cad45ba1 | 1003 | if (r < 0) |
ebcf1f97 | 1004 | return r; |
718db961 | 1005 | } |
5dd9014f | 1006 | |
718db961 LP |
1007 | r = sd_bus_message_close_container(reply); |
1008 | if (r < 0) | |
ebcf1f97 | 1009 | return r; |
5dd9014f | 1010 | |
9030ca46 | 1011 | return sd_bus_send(NULL, reply, NULL); |
718db961 | 1012 | } |
5dd9014f | 1013 | |
19070062 | 1014 | static int method_subscribe(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
1015 | Manager *m = userdata; |
1016 | int r; | |
5dd9014f | 1017 | |
718db961 LP |
1018 | assert(message); |
1019 | assert(m); | |
ea430986 | 1020 | |
283868e1 SW |
1021 | /* Anyone can call this method */ |
1022 | ||
8a188de9 | 1023 | r = mac_selinux_access_check(message, "status", error); |
ebcf1f97 LP |
1024 | if (r < 0) |
1025 | return r; | |
cad45ba1 | 1026 | |
19070062 | 1027 | if (sd_bus_message_get_bus(message) == m->api_bus) { |
8f8f05a9 LP |
1028 | |
1029 | /* Note that direct bus connection subscribe by | |
1030 | * default, we only track peers on the API bus here */ | |
1031 | ||
1032 | if (!m->subscribed) { | |
19070062 | 1033 | r = sd_bus_track_new(sd_bus_message_get_bus(message), &m->subscribed, NULL, NULL); |
8f8f05a9 LP |
1034 | if (r < 0) |
1035 | return r; | |
1036 | } | |
1037 | ||
1038 | r = sd_bus_track_add_sender(m->subscribed, message); | |
1039 | if (r < 0) | |
1040 | return r; | |
1041 | if (r == 0) | |
1042 | return sd_bus_error_setf(error, BUS_ERROR_ALREADY_SUBSCRIBED, "Client is already subscribed."); | |
1043 | } | |
ea430986 | 1044 | |
df2d202e | 1045 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 1046 | } |
ea430986 | 1047 | |
19070062 | 1048 | static int method_unsubscribe(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
1049 | Manager *m = userdata; |
1050 | int r; | |
ea430986 | 1051 | |
718db961 LP |
1052 | assert(message); |
1053 | assert(m); | |
ea430986 | 1054 | |
283868e1 SW |
1055 | /* Anyone can call this method */ |
1056 | ||
8a188de9 | 1057 | r = mac_selinux_access_check(message, "status", error); |
ebcf1f97 LP |
1058 | if (r < 0) |
1059 | return r; | |
ea430986 | 1060 | |
19070062 | 1061 | if (sd_bus_message_get_bus(message) == m->api_bus) { |
8f8f05a9 LP |
1062 | r = sd_bus_track_remove_sender(m->subscribed, message); |
1063 | if (r < 0) | |
1064 | return r; | |
1065 | if (r == 0) | |
1066 | return sd_bus_error_setf(error, BUS_ERROR_NOT_SUBSCRIBED, "Client is not subscribed."); | |
1067 | } | |
ea430986 | 1068 | |
df2d202e | 1069 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 1070 | } |
ea430986 | 1071 | |
19070062 | 1072 | static int method_dump(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
1073 | _cleanup_free_ char *dump = NULL; |
1074 | _cleanup_fclose_ FILE *f = NULL; | |
1075 | Manager *m = userdata; | |
1076 | size_t size; | |
ebcf1f97 | 1077 | int r; |
ea430986 | 1078 | |
718db961 LP |
1079 | assert(message); |
1080 | assert(m); | |
ea430986 | 1081 | |
283868e1 SW |
1082 | /* Anyone can call this method */ |
1083 | ||
8a188de9 | 1084 | r = mac_selinux_access_check(message, "status", error); |
ebcf1f97 LP |
1085 | if (r < 0) |
1086 | return r; | |
ea430986 | 1087 | |
718db961 LP |
1088 | f = open_memstream(&dump, &size); |
1089 | if (!f) | |
ebcf1f97 | 1090 | return -ENOMEM; |
ea430986 | 1091 | |
718db961 LP |
1092 | manager_dump_units(m, f, NULL); |
1093 | manager_dump_jobs(m, f, NULL); | |
ea430986 | 1094 | |
dacd6cee LP |
1095 | r = fflush_and_check(f); |
1096 | if (r < 0) | |
1097 | return r; | |
a16e1123 | 1098 | |
df2d202e | 1099 | return sd_bus_reply_method_return(message, "s", dump); |
718db961 | 1100 | } |
cad45ba1 | 1101 | |
19070062 | 1102 | static int method_create_snapshot(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
1103 | _cleanup_free_ char *path = NULL; |
1104 | Manager *m = userdata; | |
1105 | const char *name; | |
1106 | int cleanup; | |
39883f62 | 1107 | Snapshot *s = NULL; |
718db961 | 1108 | int r; |
a16e1123 | 1109 | |
718db961 LP |
1110 | assert(message); |
1111 | assert(m); | |
a16e1123 | 1112 | |
8a188de9 | 1113 | r = mac_selinux_access_check(message, "start", error); |
ebcf1f97 LP |
1114 | if (r < 0) |
1115 | return r; | |
a16e1123 | 1116 | |
718db961 LP |
1117 | r = sd_bus_message_read(message, "sb", &name, &cleanup); |
1118 | if (r < 0) | |
ebcf1f97 | 1119 | return r; |
a16e1123 | 1120 | |
718db961 LP |
1121 | if (isempty(name)) |
1122 | name = NULL; | |
a16e1123 | 1123 | |
1d22e906 LP |
1124 | r = bus_verify_manage_units_async(m, message, error); |
1125 | if (r < 0) | |
1126 | return r; | |
1127 | if (r == 0) | |
1128 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1129 | ||
ebcf1f97 | 1130 | r = snapshot_create(m, name, cleanup, error, &s); |
718db961 | 1131 | if (r < 0) |
ebcf1f97 | 1132 | return r; |
cad45ba1 | 1133 | |
718db961 LP |
1134 | path = unit_dbus_path(UNIT(s)); |
1135 | if (!path) | |
ebcf1f97 | 1136 | return -ENOMEM; |
a16e1123 | 1137 | |
df2d202e | 1138 | return sd_bus_reply_method_return(message, "o", path); |
718db961 | 1139 | } |
a16e1123 | 1140 | |
19070062 | 1141 | static int method_remove_snapshot(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
1142 | Manager *m = userdata; |
1143 | const char *name; | |
1144 | Unit *u; | |
1145 | int r; | |
a16e1123 | 1146 | |
718db961 LP |
1147 | assert(message); |
1148 | assert(m); | |
cad45ba1 | 1149 | |
718db961 LP |
1150 | r = sd_bus_message_read(message, "s", &name); |
1151 | if (r < 0) | |
ebcf1f97 | 1152 | return r; |
a16e1123 | 1153 | |
718db961 LP |
1154 | u = manager_get_unit(m, name); |
1155 | if (!u) | |
ebcf1f97 | 1156 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s does not exist.", name); |
a16e1123 | 1157 | |
718db961 | 1158 | if (u->type != UNIT_SNAPSHOT) |
ebcf1f97 | 1159 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not a snapshot", name); |
6652a2b9 | 1160 | |
19070062 | 1161 | return bus_snapshot_method_remove(message, u, error); |
718db961 | 1162 | } |
cad45ba1 | 1163 | |
19070062 | 1164 | static int method_reload(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
1165 | Manager *m = userdata; |
1166 | int r; | |
6652a2b9 | 1167 | |
718db961 LP |
1168 | assert(message); |
1169 | assert(m); | |
6652a2b9 | 1170 | |
1d22e906 | 1171 | r = mac_selinux_access_check(message, "reload", error); |
283868e1 SW |
1172 | if (r < 0) |
1173 | return r; | |
283868e1 | 1174 | |
1d22e906 | 1175 | r = bus_verify_reload_daemon_async(m, message, error); |
ebcf1f97 LP |
1176 | if (r < 0) |
1177 | return r; | |
1d22e906 LP |
1178 | if (r == 0) |
1179 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
6652a2b9 | 1180 | |
718db961 LP |
1181 | /* Instead of sending the reply back right away, we just |
1182 | * remember that we need to and then send it after the reload | |
1183 | * is finished. That way the caller knows when the reload | |
1184 | * finished. */ | |
6652a2b9 | 1185 | |
718db961 | 1186 | assert(!m->queued_message); |
df2d202e | 1187 | r = sd_bus_message_new_method_return(message, &m->queued_message); |
718db961 | 1188 | if (r < 0) |
ebcf1f97 | 1189 | return r; |
cad45ba1 | 1190 | |
718db961 | 1191 | m->exit_code = MANAGER_RELOAD; |
6652a2b9 | 1192 | |
718db961 LP |
1193 | return 1; |
1194 | } | |
6652a2b9 | 1195 | |
19070062 | 1196 | static int method_reexecute(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 | 1197 | Manager *m = userdata; |
ebcf1f97 | 1198 | int r; |
6652a2b9 | 1199 | |
718db961 LP |
1200 | assert(message); |
1201 | assert(m); | |
6652a2b9 | 1202 | |
1d22e906 | 1203 | r = mac_selinux_access_check(message, "reload", error); |
283868e1 SW |
1204 | if (r < 0) |
1205 | return r; | |
283868e1 | 1206 | |
1d22e906 | 1207 | r = bus_verify_reload_daemon_async(m, message, error); |
ebcf1f97 LP |
1208 | if (r < 0) |
1209 | return r; | |
1d22e906 LP |
1210 | if (r == 0) |
1211 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
cad45ba1 | 1212 | |
718db961 LP |
1213 | /* We don't send a reply back here, the client should |
1214 | * just wait for us disconnecting. */ | |
6652a2b9 | 1215 | |
718db961 LP |
1216 | m->exit_code = MANAGER_REEXECUTE; |
1217 | return 1; | |
1218 | } | |
6652a2b9 | 1219 | |
19070062 | 1220 | static int method_exit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 | 1221 | Manager *m = userdata; |
ebcf1f97 | 1222 | int r; |
6652a2b9 | 1223 | |
718db961 LP |
1224 | assert(message); |
1225 | assert(m); | |
6652a2b9 | 1226 | |
8a188de9 | 1227 | r = mac_selinux_access_check(message, "halt", error); |
ebcf1f97 LP |
1228 | if (r < 0) |
1229 | return r; | |
cad45ba1 | 1230 | |
287419c1 AC |
1231 | /* Exit() (in contrast to SetExitCode()) is actually allowed even if |
1232 | * we are running on the host. It will fall back on reboot() in | |
1233 | * systemd-shutdown if it cannot do the exit() because it isn't a | |
1234 | * container. */ | |
6652a2b9 | 1235 | |
718db961 | 1236 | m->exit_code = MANAGER_EXIT; |
6652a2b9 | 1237 | |
df2d202e | 1238 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 1239 | } |
6652a2b9 | 1240 | |
19070062 | 1241 | static int method_reboot(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 | 1242 | Manager *m = userdata; |
ebcf1f97 | 1243 | int r; |
664f88a7 | 1244 | |
718db961 LP |
1245 | assert(message); |
1246 | assert(m); | |
cad45ba1 | 1247 | |
8a188de9 | 1248 | r = mac_selinux_access_check(message, "reboot", error); |
ebcf1f97 LP |
1249 | if (r < 0) |
1250 | return r; | |
664f88a7 | 1251 | |
b2c23da8 | 1252 | if (m->running_as != MANAGER_SYSTEM) |
ebcf1f97 | 1253 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Reboot is only supported for system managers."); |
664f88a7 | 1254 | |
718db961 | 1255 | m->exit_code = MANAGER_REBOOT; |
664f88a7 | 1256 | |
df2d202e | 1257 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 1258 | } |
664f88a7 | 1259 | |
19070062 | 1260 | static int method_poweroff(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 | 1261 | Manager *m = userdata; |
ebcf1f97 | 1262 | int r; |
50913bc0 | 1263 | |
718db961 LP |
1264 | assert(message); |
1265 | assert(m); | |
1137a57c | 1266 | |
8a188de9 | 1267 | r = mac_selinux_access_check(message, "halt", error); |
ebcf1f97 LP |
1268 | if (r < 0) |
1269 | return r; | |
1137a57c | 1270 | |
b2c23da8 | 1271 | if (m->running_as != MANAGER_SYSTEM) |
ebcf1f97 | 1272 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Powering off is only supported for system managers."); |
1137a57c | 1273 | |
718db961 | 1274 | m->exit_code = MANAGER_POWEROFF; |
1137a57c | 1275 | |
df2d202e | 1276 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 1277 | } |
1137a57c | 1278 | |
19070062 | 1279 | static int method_halt(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 | 1280 | Manager *m = userdata; |
ebcf1f97 | 1281 | int r; |
1137a57c | 1282 | |
718db961 LP |
1283 | assert(message); |
1284 | assert(m); | |
8d0e38a2 | 1285 | |
8a188de9 | 1286 | r = mac_selinux_access_check(message, "halt", error); |
ebcf1f97 LP |
1287 | if (r < 0) |
1288 | return r; | |
cad45ba1 | 1289 | |
b2c23da8 | 1290 | if (m->running_as != MANAGER_SYSTEM) |
ebcf1f97 | 1291 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Halt is only supported for system managers."); |
8d0e38a2 | 1292 | |
718db961 | 1293 | m->exit_code = MANAGER_HALT; |
8d0e38a2 | 1294 | |
df2d202e | 1295 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 1296 | } |
8d0e38a2 | 1297 | |
19070062 | 1298 | static int method_kexec(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 | 1299 | Manager *m = userdata; |
ebcf1f97 | 1300 | int r; |
8d0e38a2 | 1301 | |
718db961 LP |
1302 | assert(message); |
1303 | assert(m); | |
c0576cd6 | 1304 | |
8a188de9 | 1305 | r = mac_selinux_access_check(message, "reboot", error); |
ebcf1f97 LP |
1306 | if (r < 0) |
1307 | return r; | |
cad45ba1 | 1308 | |
b2c23da8 | 1309 | if (m->running_as != MANAGER_SYSTEM) |
ebcf1f97 | 1310 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "KExec is only supported for system managers."); |
c0576cd6 | 1311 | |
718db961 | 1312 | m->exit_code = MANAGER_KEXEC; |
c0576cd6 | 1313 | |
df2d202e | 1314 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 1315 | } |
c0576cd6 | 1316 | |
19070062 | 1317 | static int method_switch_root(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
1318 | char *ri = NULL, *rt = NULL; |
1319 | const char *root, *init; | |
1320 | Manager *m = userdata; | |
1321 | int r; | |
c0576cd6 | 1322 | |
718db961 LP |
1323 | assert(message); |
1324 | assert(m); | |
c0576cd6 | 1325 | |
8a188de9 | 1326 | r = mac_selinux_access_check(message, "reboot", error); |
ebcf1f97 LP |
1327 | if (r < 0) |
1328 | return r; | |
c0576cd6 | 1329 | |
b2c23da8 | 1330 | if (m->running_as != MANAGER_SYSTEM) |
6ad3b2b6 | 1331 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Root switching is only supported by system manager."); |
c0576cd6 | 1332 | |
718db961 LP |
1333 | r = sd_bus_message_read(message, "ss", &root, &init); |
1334 | if (r < 0) | |
ebcf1f97 | 1335 | return r; |
c0576cd6 | 1336 | |
718db961 | 1337 | if (path_equal(root, "/") || !path_is_absolute(root)) |
ebcf1f97 | 1338 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid switch root path %s", root); |
c0576cd6 | 1339 | |
718db961 LP |
1340 | /* Safety check */ |
1341 | if (isempty(init)) { | |
6ad3b2b6 | 1342 | if (!path_is_os_tree(root)) |
5ae4d543 | 1343 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Specified switch root path %s does not seem to be an OS tree. os-release file is missing.", root); |
718db961 LP |
1344 | } else { |
1345 | _cleanup_free_ char *p = NULL; | |
c0576cd6 | 1346 | |
718db961 | 1347 | if (!path_is_absolute(init)) |
ebcf1f97 | 1348 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid init path %s", init); |
c0576cd6 | 1349 | |
718db961 LP |
1350 | p = strappend(root, init); |
1351 | if (!p) | |
ebcf1f97 | 1352 | return -ENOMEM; |
c0576cd6 | 1353 | |
718db961 | 1354 | if (access(p, X_OK) < 0) |
ebcf1f97 | 1355 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Specified init binary %s does not exist.", p); |
718db961 LP |
1356 | } |
1357 | ||
1358 | rt = strdup(root); | |
1359 | if (!rt) | |
ebcf1f97 | 1360 | return -ENOMEM; |
718db961 LP |
1361 | |
1362 | if (!isempty(init)) { | |
1363 | ri = strdup(init); | |
1364 | if (!ri) { | |
92b315df | 1365 | free(rt); |
ebcf1f97 | 1366 | return -ENOMEM; |
c0576cd6 | 1367 | } |
718db961 | 1368 | } |
c0576cd6 | 1369 | |
718db961 LP |
1370 | free(m->switch_root); |
1371 | m->switch_root = rt; | |
c0576cd6 | 1372 | |
718db961 LP |
1373 | free(m->switch_root_init); |
1374 | m->switch_root_init = ri; | |
c0576cd6 | 1375 | |
92b315df LP |
1376 | m->exit_code = MANAGER_SWITCH_ROOT; |
1377 | ||
df2d202e | 1378 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 1379 | } |
c0576cd6 | 1380 | |
19070062 | 1381 | static int method_set_environment(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
1382 | _cleanup_strv_free_ char **plus = NULL; |
1383 | Manager *m = userdata; | |
1384 | int r; | |
c0576cd6 | 1385 | |
718db961 LP |
1386 | assert(message); |
1387 | assert(m); | |
cad45ba1 | 1388 | |
8a188de9 | 1389 | r = mac_selinux_access_check(message, "reload", error); |
ebcf1f97 LP |
1390 | if (r < 0) |
1391 | return r; | |
c0576cd6 | 1392 | |
718db961 LP |
1393 | r = sd_bus_message_read_strv(message, &plus); |
1394 | if (r < 0) | |
ebcf1f97 | 1395 | return r; |
718db961 | 1396 | if (!strv_env_is_valid(plus)) |
ebcf1f97 | 1397 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment assignments"); |
c0576cd6 | 1398 | |
1d22e906 LP |
1399 | r = bus_verify_set_environment_async(m, message, error); |
1400 | if (r < 0) | |
1401 | return r; | |
1402 | if (r == 0) | |
1403 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1404 | ||
718db961 LP |
1405 | r = manager_environment_add(m, NULL, plus); |
1406 | if (r < 0) | |
ebcf1f97 | 1407 | return r; |
c0576cd6 | 1408 | |
df2d202e | 1409 | return sd_bus_reply_method_return(message, NULL); |
718db961 LP |
1410 | } |
1411 | ||
19070062 | 1412 | static int method_unset_environment(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
1413 | _cleanup_strv_free_ char **minus = NULL; |
1414 | Manager *m = userdata; | |
1415 | int r; | |
1416 | ||
718db961 LP |
1417 | assert(message); |
1418 | assert(m); | |
1419 | ||
8a188de9 | 1420 | r = mac_selinux_access_check(message, "reload", error); |
ebcf1f97 LP |
1421 | if (r < 0) |
1422 | return r; | |
c0576cd6 | 1423 | |
718db961 LP |
1424 | r = sd_bus_message_read_strv(message, &minus); |
1425 | if (r < 0) | |
ebcf1f97 | 1426 | return r; |
718db961 LP |
1427 | |
1428 | if (!strv_env_name_or_assignment_is_valid(minus)) | |
ebcf1f97 | 1429 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment variable names or assignments"); |
718db961 | 1430 | |
1d22e906 LP |
1431 | r = bus_verify_set_environment_async(m, message, error); |
1432 | if (r < 0) | |
1433 | return r; | |
1434 | if (r == 0) | |
1435 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1436 | ||
718db961 LP |
1437 | r = manager_environment_add(m, minus, NULL); |
1438 | if (r < 0) | |
ebcf1f97 | 1439 | return r; |
718db961 | 1440 | |
df2d202e | 1441 | return sd_bus_reply_method_return(message, NULL); |
718db961 LP |
1442 | } |
1443 | ||
19070062 | 1444 | static int method_unset_and_set_environment(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
1445 | _cleanup_strv_free_ char **minus = NULL, **plus = NULL; |
1446 | Manager *m = userdata; | |
1447 | int r; | |
1448 | ||
718db961 LP |
1449 | assert(message); |
1450 | assert(m); | |
1451 | ||
8a188de9 | 1452 | r = mac_selinux_access_check(message, "reload", error); |
ebcf1f97 LP |
1453 | if (r < 0) |
1454 | return r; | |
718db961 | 1455 | |
eb6c7d20 | 1456 | r = sd_bus_message_read_strv(message, &minus); |
718db961 | 1457 | if (r < 0) |
ebcf1f97 | 1458 | return r; |
718db961 | 1459 | |
eb6c7d20 | 1460 | r = sd_bus_message_read_strv(message, &plus); |
718db961 | 1461 | if (r < 0) |
ebcf1f97 | 1462 | return r; |
718db961 | 1463 | |
718db961 | 1464 | if (!strv_env_name_or_assignment_is_valid(minus)) |
ebcf1f97 | 1465 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment variable names or assignments"); |
eb6c7d20 ZJS |
1466 | if (!strv_env_is_valid(plus)) |
1467 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment assignments"); | |
718db961 | 1468 | |
1d22e906 LP |
1469 | r = bus_verify_set_environment_async(m, message, error); |
1470 | if (r < 0) | |
1471 | return r; | |
1472 | if (r == 0) | |
1473 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1474 | ||
718db961 LP |
1475 | r = manager_environment_add(m, minus, plus); |
1476 | if (r < 0) | |
ebcf1f97 | 1477 | return r; |
718db961 | 1478 | |
df2d202e | 1479 | return sd_bus_reply_method_return(message, NULL); |
718db961 LP |
1480 | } |
1481 | ||
287419c1 AC |
1482 | static int method_set_exit_code(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
1483 | uint8_t code; | |
1484 | Manager *m = userdata; | |
1485 | int r; | |
1486 | ||
1487 | assert(message); | |
1488 | assert(m); | |
1489 | ||
1490 | r = mac_selinux_access_check(message, "exit", error); | |
1491 | if (r < 0) | |
1492 | return r; | |
1493 | ||
1494 | r = sd_bus_message_read_basic(message, 'y', &code); | |
1495 | if (r < 0) | |
1496 | return r; | |
1497 | ||
1498 | if (m->running_as == MANAGER_SYSTEM && detect_container() <= 0) | |
1499 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "ExitCode can only be set for user service managers or in containers."); | |
1500 | ||
1501 | m->return_value = code; | |
1502 | ||
1503 | return sd_bus_reply_method_return(message, NULL); | |
1504 | } | |
1505 | ||
19070062 | 1506 | static int method_list_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
1507 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
1508 | Manager *m = userdata; | |
1509 | UnitFileList *item; | |
1510 | Hashmap *h; | |
1511 | Iterator i; | |
1512 | int r; | |
1513 | ||
718db961 LP |
1514 | assert(message); |
1515 | assert(m); | |
1516 | ||
283868e1 SW |
1517 | /* Anyone can call this method */ |
1518 | ||
8a188de9 | 1519 | r = mac_selinux_access_check(message, "status", error); |
ebcf1f97 LP |
1520 | if (r < 0) |
1521 | return r; | |
718db961 | 1522 | |
df2d202e | 1523 | r = sd_bus_message_new_method_return(message, &reply); |
718db961 | 1524 | if (r < 0) |
ebcf1f97 | 1525 | return r; |
c0576cd6 | 1526 | |
d5099efc | 1527 | h = hashmap_new(&string_hash_ops); |
718db961 | 1528 | if (!h) |
ebcf1f97 | 1529 | return -ENOMEM; |
c0576cd6 | 1530 | |
b2c23da8 | 1531 | r = unit_file_get_list(m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER, NULL, h); |
ebcf1f97 | 1532 | if (r < 0) |
718db961 | 1533 | goto fail; |
718db961 LP |
1534 | |
1535 | r = sd_bus_message_open_container(reply, 'a', "(ss)"); | |
ebcf1f97 | 1536 | if (r < 0) |
718db961 | 1537 | goto fail; |
718db961 LP |
1538 | |
1539 | HASHMAP_FOREACH(item, h, i) { | |
1540 | ||
1541 | r = sd_bus_message_append(reply, "(ss)", item->path, unit_file_state_to_string(item->state)); | |
ebcf1f97 | 1542 | if (r < 0) |
718db961 | 1543 | goto fail; |
718db961 | 1544 | } |
c0576cd6 | 1545 | |
718db961 | 1546 | unit_file_list_free(h); |
c0576cd6 | 1547 | |
718db961 LP |
1548 | r = sd_bus_message_close_container(reply); |
1549 | if (r < 0) | |
ebcf1f97 | 1550 | return r; |
8d0e38a2 | 1551 | |
9030ca46 | 1552 | return sd_bus_send(NULL, reply, NULL); |
99504dd4 | 1553 | |
718db961 LP |
1554 | fail: |
1555 | unit_file_list_free(h); | |
1556 | return r; | |
1557 | } | |
99504dd4 | 1558 | |
19070062 | 1559 | static int method_get_unit_file_state(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
1560 | Manager *m = userdata; |
1561 | const char *name; | |
1562 | UnitFileState state; | |
1563 | UnitFileScope scope; | |
1564 | int r; | |
99504dd4 | 1565 | |
718db961 LP |
1566 | assert(message); |
1567 | assert(m); | |
8e2af478 | 1568 | |
283868e1 SW |
1569 | /* Anyone can call this method */ |
1570 | ||
8a188de9 | 1571 | r = mac_selinux_access_check(message, "status", error); |
ebcf1f97 LP |
1572 | if (r < 0) |
1573 | return r; | |
8e2af478 | 1574 | |
718db961 LP |
1575 | r = sd_bus_message_read(message, "s", &name); |
1576 | if (r < 0) | |
ebcf1f97 | 1577 | return r; |
8e2af478 | 1578 | |
b2c23da8 | 1579 | scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; |
8e2af478 | 1580 | |
718db961 LP |
1581 | state = unit_file_get_state(scope, NULL, name); |
1582 | if (state < 0) | |
ebcf1f97 | 1583 | return state; |
8e2af478 | 1584 | |
df2d202e | 1585 | return sd_bus_reply_method_return(message, "s", unit_file_state_to_string(state)); |
718db961 | 1586 | } |
8e2af478 | 1587 | |
19070062 | 1588 | static int method_get_default_target(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
1589 | _cleanup_free_ char *default_target = NULL; |
1590 | Manager *m = userdata; | |
1591 | UnitFileScope scope; | |
1592 | int r; | |
c2756a68 | 1593 | |
718db961 LP |
1594 | assert(message); |
1595 | assert(m); | |
c2756a68 | 1596 | |
283868e1 SW |
1597 | /* Anyone can call this method */ |
1598 | ||
8a188de9 | 1599 | r = mac_selinux_access_check(message, "status", error); |
ebcf1f97 LP |
1600 | if (r < 0) |
1601 | return r; | |
c2756a68 | 1602 | |
b2c23da8 | 1603 | scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; |
c2756a68 | 1604 | |
718db961 LP |
1605 | r = unit_file_get_default(scope, NULL, &default_target); |
1606 | if (r < 0) | |
ebcf1f97 | 1607 | return r; |
c2756a68 | 1608 | |
df2d202e | 1609 | return sd_bus_reply_method_return(message, "s", default_target); |
718db961 | 1610 | } |
c2756a68 | 1611 | |
8f8f05a9 | 1612 | static int send_unit_files_changed(sd_bus *bus, void *userdata) { |
718db961 LP |
1613 | _cleanup_bus_message_unref_ sd_bus_message *message = NULL; |
1614 | int r; | |
1615 | ||
1616 | assert(bus); | |
1617 | ||
151b9b96 | 1618 | r = sd_bus_message_new_signal(bus, &message, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "UnitFilesChanged"); |
718db961 LP |
1619 | if (r < 0) |
1620 | return r; | |
1621 | ||
8f8f05a9 | 1622 | return sd_bus_send(bus, message, NULL); |
718db961 LP |
1623 | } |
1624 | ||
1625 | static int reply_unit_file_changes_and_free( | |
1626 | Manager *m, | |
718db961 LP |
1627 | sd_bus_message *message, |
1628 | int carries_install_info, | |
1629 | UnitFileChange *changes, | |
1630 | unsigned n_changes) { | |
1631 | ||
1632 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1633 | unsigned i; | |
1634 | int r; | |
1635 | ||
fe7f06f1 LP |
1636 | if (n_changes > 0) { |
1637 | r = bus_foreach_bus(m, NULL, send_unit_files_changed, NULL); | |
1638 | if (r < 0) | |
da927ba9 | 1639 | log_debug_errno(r, "Failed to send UnitFilesChanged signal: %m"); |
fe7f06f1 | 1640 | } |
718db961 | 1641 | |
df2d202e | 1642 | r = sd_bus_message_new_method_return(message, &reply); |
718db961 LP |
1643 | if (r < 0) |
1644 | goto fail; | |
1645 | ||
1646 | if (carries_install_info >= 0) { | |
1647 | r = sd_bus_message_append(reply, "b", carries_install_info); | |
c2756a68 | 1648 | if (r < 0) |
718db961 LP |
1649 | goto fail; |
1650 | } | |
1651 | ||
1652 | r = sd_bus_message_open_container(reply, 'a', "(sss)"); | |
1653 | if (r < 0) | |
1654 | goto fail; | |
c2756a68 | 1655 | |
718db961 LP |
1656 | for (i = 0; i < n_changes; i++) { |
1657 | r = sd_bus_message_append( | |
21586b77 | 1658 | reply, "(sss)", |
718db961 LP |
1659 | unit_file_change_type_to_string(changes[i].type), |
1660 | changes[i].path, | |
1661 | changes[i].source); | |
c2756a68 | 1662 | if (r < 0) |
718db961 LP |
1663 | goto fail; |
1664 | } | |
c2756a68 | 1665 | |
718db961 LP |
1666 | r = sd_bus_message_close_container(reply); |
1667 | if (r < 0) | |
1668 | goto fail; | |
c2756a68 | 1669 | |
9030ca46 | 1670 | return sd_bus_send(NULL, reply, NULL); |
c2756a68 | 1671 | |
718db961 LP |
1672 | fail: |
1673 | unit_file_changes_free(changes, n_changes); | |
ebcf1f97 | 1674 | return r; |
718db961 | 1675 | } |
cad45ba1 | 1676 | |
718db961 | 1677 | static int method_enable_unit_files_generic( |
718db961 | 1678 | sd_bus_message *message, |
d309c1c3 LP |
1679 | Manager *m, |
1680 | const char *verb, | |
718db961 | 1681 | int (*call)(UnitFileScope scope, bool runtime, const char *root_dir, char *files[], bool force, UnitFileChange **changes, unsigned *n_changes), |
ebcf1f97 LP |
1682 | bool carries_install_info, |
1683 | sd_bus_error *error) { | |
718db961 LP |
1684 | |
1685 | _cleanup_strv_free_ char **l = NULL; | |
1686 | UnitFileChange *changes = NULL; | |
1687 | unsigned n_changes = 0; | |
1688 | UnitFileScope scope; | |
1689 | int runtime, force, r; | |
1690 | ||
718db961 LP |
1691 | assert(message); |
1692 | assert(m); | |
cad45ba1 | 1693 | |
718db961 LP |
1694 | r = sd_bus_message_read_strv(message, &l); |
1695 | if (r < 0) | |
ebcf1f97 | 1696 | return r; |
90bb85e1 | 1697 | |
d309c1c3 LP |
1698 | r = sd_bus_message_read(message, "bb", &runtime, &force); |
1699 | if (r < 0) | |
1700 | return r; | |
1701 | ||
1d22e906 LP |
1702 | r = bus_verify_manage_unit_files_async(m, message, error); |
1703 | if (r < 0) | |
1704 | return r; | |
1705 | if (r == 0) | |
1706 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1707 | ||
b2c23da8 | 1708 | scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; |
c87eba54 | 1709 | |
718db961 LP |
1710 | r = call(scope, runtime, NULL, l, force, &changes, &n_changes); |
1711 | if (r < 0) | |
ebcf1f97 | 1712 | return r; |
718db961 | 1713 | |
19070062 | 1714 | return reply_unit_file_changes_and_free(m, message, carries_install_info ? r : -1, changes, n_changes); |
718db961 | 1715 | } |
c87eba54 | 1716 | |
19070062 LP |
1717 | static int method_enable_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
1718 | return method_enable_unit_files_generic(message, userdata, "enable", unit_file_enable, true, error); | |
718db961 | 1719 | } |
ea430986 | 1720 | |
19070062 LP |
1721 | static int method_reenable_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
1722 | return method_enable_unit_files_generic(message, userdata, "enable", unit_file_reenable, true, error); | |
718db961 LP |
1723 | } |
1724 | ||
19070062 LP |
1725 | static int method_link_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
1726 | return method_enable_unit_files_generic(message, userdata, "enable", unit_file_link, false, error); | |
718db961 LP |
1727 | } |
1728 | ||
d309c1c3 LP |
1729 | static int unit_file_preset_without_mode(UnitFileScope scope, bool runtime, const char *root_dir, char **files, bool force, UnitFileChange **changes, unsigned *n_changes) { |
1730 | return unit_file_preset(scope, runtime, root_dir, files, UNIT_FILE_PRESET_FULL, force, changes, n_changes); | |
1731 | } | |
1732 | ||
19070062 LP |
1733 | static int method_preset_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
1734 | return method_enable_unit_files_generic(message, userdata, "enable", unit_file_preset_without_mode, true, error); | |
718db961 LP |
1735 | } |
1736 | ||
19070062 LP |
1737 | static int method_mask_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
1738 | return method_enable_unit_files_generic(message, userdata, "disable", unit_file_mask, false, error); | |
718db961 | 1739 | } |
ea430986 | 1740 | |
19070062 | 1741 | static int method_preset_unit_files_with_mode(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
d309c1c3 LP |
1742 | |
1743 | _cleanup_strv_free_ char **l = NULL; | |
d309c1c3 LP |
1744 | UnitFileChange *changes = NULL; |
1745 | unsigned n_changes = 0; | |
1746 | Manager *m = userdata; | |
1747 | UnitFilePresetMode mm; | |
1748 | UnitFileScope scope; | |
1749 | int runtime, force, r; | |
1750 | const char *mode; | |
1751 | ||
d309c1c3 LP |
1752 | assert(message); |
1753 | assert(m); | |
1754 | ||
1755 | r = sd_bus_message_read_strv(message, &l); | |
1756 | if (r < 0) | |
1757 | return r; | |
1758 | ||
1759 | r = sd_bus_message_read(message, "sbb", &mode, &runtime, &force); | |
1760 | if (r < 0) | |
1761 | return r; | |
1762 | ||
1763 | if (isempty(mode)) | |
1764 | mm = UNIT_FILE_PRESET_FULL; | |
1765 | else { | |
1766 | mm = unit_file_preset_mode_from_string(mode); | |
1767 | if (mm < 0) | |
1768 | return -EINVAL; | |
1769 | } | |
1770 | ||
1d22e906 LP |
1771 | r = bus_verify_manage_unit_files_async(m, message, error); |
1772 | if (r < 0) | |
1773 | return r; | |
1774 | if (r == 0) | |
1775 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1776 | ||
b2c23da8 | 1777 | scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; |
d309c1c3 LP |
1778 | |
1779 | r = unit_file_preset(scope, runtime, NULL, l, mm, force, &changes, &n_changes); | |
1780 | if (r < 0) | |
1781 | return r; | |
1782 | ||
19070062 | 1783 | return reply_unit_file_changes_and_free(m, message, r, changes, n_changes); |
d309c1c3 LP |
1784 | } |
1785 | ||
718db961 | 1786 | static int method_disable_unit_files_generic( |
718db961 LP |
1787 | sd_bus_message *message, |
1788 | Manager *m, const | |
1789 | char *verb, | |
ebcf1f97 LP |
1790 | int (*call)(UnitFileScope scope, bool runtime, const char *root_dir, char *files[], UnitFileChange **changes, unsigned *n_changes), |
1791 | sd_bus_error *error) { | |
718db961 LP |
1792 | |
1793 | _cleanup_strv_free_ char **l = NULL; | |
1794 | UnitFileChange *changes = NULL; | |
1795 | unsigned n_changes = 0; | |
1796 | UnitFileScope scope; | |
1797 | int r, runtime; | |
1798 | ||
718db961 LP |
1799 | assert(message); |
1800 | assert(m); | |
1801 | ||
df823e23 | 1802 | r = sd_bus_message_read_strv(message, &l); |
ebcf1f97 LP |
1803 | if (r < 0) |
1804 | return r; | |
718db961 | 1805 | |
df823e23 | 1806 | r = sd_bus_message_read(message, "b", &runtime); |
718db961 | 1807 | if (r < 0) |
ebcf1f97 | 1808 | return r; |
718db961 | 1809 | |
b2c23da8 | 1810 | scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; |
718db961 | 1811 | |
1d22e906 LP |
1812 | r = bus_verify_manage_unit_files_async(m, message, error); |
1813 | if (r < 0) | |
1814 | return r; | |
1815 | if (r == 0) | |
1816 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1817 | ||
718db961 LP |
1818 | r = call(scope, runtime, NULL, l, &changes, &n_changes); |
1819 | if (r < 0) | |
ebcf1f97 | 1820 | return r; |
718db961 | 1821 | |
19070062 | 1822 | return reply_unit_file_changes_and_free(m, message, -1, changes, n_changes); |
718db961 | 1823 | } |
ea430986 | 1824 | |
19070062 LP |
1825 | static int method_disable_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
1826 | return method_disable_unit_files_generic(message, userdata, "disable", unit_file_disable, error); | |
ea430986 LP |
1827 | } |
1828 | ||
19070062 LP |
1829 | static int method_unmask_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
1830 | return method_disable_unit_files_generic(message, userdata, "enable", unit_file_unmask, error); | |
718db961 LP |
1831 | } |
1832 | ||
19070062 | 1833 | static int method_set_default_target(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
1834 | UnitFileChange *changes = NULL; |
1835 | unsigned n_changes = 0; | |
1836 | Manager *m = userdata; | |
1837 | UnitFileScope scope; | |
1838 | const char *name; | |
1839 | int force, r; | |
1840 | ||
718db961 LP |
1841 | assert(message); |
1842 | assert(m); | |
1843 | ||
1d22e906 | 1844 | r = mac_selinux_access_check(message, "enable", error); |
283868e1 SW |
1845 | if (r < 0) |
1846 | return r; | |
283868e1 | 1847 | |
1d22e906 | 1848 | r = sd_bus_message_read(message, "sb", &name, &force); |
ebcf1f97 LP |
1849 | if (r < 0) |
1850 | return r; | |
718db961 | 1851 | |
1d22e906 | 1852 | r = bus_verify_manage_unit_files_async(m, message, error); |
718db961 | 1853 | if (r < 0) |
ebcf1f97 | 1854 | return r; |
1d22e906 LP |
1855 | if (r == 0) |
1856 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
718db961 | 1857 | |
b2c23da8 | 1858 | scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; |
718db961 LP |
1859 | |
1860 | r = unit_file_set_default(scope, NULL, name, force, &changes, &n_changes); | |
1861 | if (r < 0) | |
ebcf1f97 | 1862 | return r; |
718db961 | 1863 | |
19070062 | 1864 | return reply_unit_file_changes_and_free(m, message, -1, changes, n_changes); |
718db961 LP |
1865 | } |
1866 | ||
19070062 | 1867 | static int method_preset_all_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
d309c1c3 LP |
1868 | UnitFileChange *changes = NULL; |
1869 | unsigned n_changes = 0; | |
1870 | Manager *m = userdata; | |
1871 | UnitFilePresetMode mm; | |
1872 | UnitFileScope scope; | |
1873 | const char *mode; | |
1874 | int force, runtime, r; | |
1875 | ||
d309c1c3 LP |
1876 | assert(message); |
1877 | assert(m); | |
1878 | ||
8a188de9 | 1879 | r = mac_selinux_access_check(message, "enable", error); |
d309c1c3 LP |
1880 | if (r < 0) |
1881 | return r; | |
1882 | ||
1883 | r = sd_bus_message_read(message, "sbb", &mode, &runtime, &force); | |
1884 | if (r < 0) | |
1885 | return r; | |
1886 | ||
1887 | if (isempty(mode)) | |
1888 | mm = UNIT_FILE_PRESET_FULL; | |
1889 | else { | |
1890 | mm = unit_file_preset_mode_from_string(mode); | |
1891 | if (mm < 0) | |
1892 | return -EINVAL; | |
1893 | } | |
1894 | ||
1d22e906 LP |
1895 | r = bus_verify_manage_unit_files_async(m, message, error); |
1896 | if (r < 0) | |
1897 | return r; | |
1898 | if (r == 0) | |
1899 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1900 | ||
b2c23da8 | 1901 | scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; |
d309c1c3 LP |
1902 | |
1903 | r = unit_file_preset_all(scope, runtime, NULL, mm, force, &changes, &n_changes); | |
1904 | if (r < 0) | |
1905 | return r; | |
1906 | ||
19070062 | 1907 | return reply_unit_file_changes_and_free(m, message, -1, changes, n_changes); |
d309c1c3 LP |
1908 | } |
1909 | ||
19070062 | 1910 | static int method_add_dependency_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
e94937df LN |
1911 | _cleanup_strv_free_ char **l = NULL; |
1912 | Manager *m = userdata; | |
1913 | UnitFileChange *changes = NULL; | |
1914 | unsigned n_changes = 0; | |
1915 | UnitFileScope scope; | |
1916 | int runtime, force, r; | |
1917 | char *target; | |
1918 | char *type; | |
1919 | UnitDependency dep; | |
1920 | ||
e94937df LN |
1921 | assert(message); |
1922 | assert(m); | |
1923 | ||
1924 | r = bus_verify_manage_unit_files_async(m, message, error); | |
1925 | if (r < 0) | |
1926 | return r; | |
1927 | if (r == 0) | |
1928 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1929 | ||
1930 | r = sd_bus_message_read_strv(message, &l); | |
1931 | if (r < 0) | |
1932 | return r; | |
1933 | ||
1934 | r = sd_bus_message_read(message, "ssbb", &target, &type, &runtime, &force); | |
1935 | if (r < 0) | |
1936 | return r; | |
1937 | ||
1938 | dep = unit_dependency_from_string(type); | |
1939 | if (dep < 0) | |
1940 | return -EINVAL; | |
1941 | ||
b2c23da8 | 1942 | scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; |
e94937df LN |
1943 | |
1944 | r = unit_file_add_dependency(scope, runtime, NULL, l, target, dep, force, &changes, &n_changes); | |
1945 | if (r < 0) | |
1946 | return r; | |
1947 | ||
19070062 | 1948 | return reply_unit_file_changes_and_free(m, message, -1, changes, n_changes); |
e94937df LN |
1949 | } |
1950 | ||
718db961 LP |
1951 | const sd_bus_vtable bus_manager_vtable[] = { |
1952 | SD_BUS_VTABLE_START(0), | |
1953 | ||
556089dc LP |
1954 | SD_BUS_PROPERTY("Version", "s", property_get_version, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
1955 | SD_BUS_PROPERTY("Features", "s", property_get_features, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
1956 | SD_BUS_PROPERTY("Virtualization", "s", property_get_virtualization, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
7452394e | 1957 | SD_BUS_PROPERTY("Architecture", "s", property_get_architecture, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc LP |
1958 | SD_BUS_PROPERTY("Tainted", "s", property_get_tainted, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
1959 | BUS_PROPERTY_DUAL_TIMESTAMP("FirmwareTimestamp", offsetof(Manager, firmware_timestamp), SD_BUS_VTABLE_PROPERTY_CONST), | |
1960 | BUS_PROPERTY_DUAL_TIMESTAMP("LoaderTimestamp", offsetof(Manager, loader_timestamp), SD_BUS_VTABLE_PROPERTY_CONST), | |
1961 | BUS_PROPERTY_DUAL_TIMESTAMP("KernelTimestamp", offsetof(Manager, kernel_timestamp), SD_BUS_VTABLE_PROPERTY_CONST), | |
1962 | BUS_PROPERTY_DUAL_TIMESTAMP("InitRDTimestamp", offsetof(Manager, initrd_timestamp), SD_BUS_VTABLE_PROPERTY_CONST), | |
1963 | BUS_PROPERTY_DUAL_TIMESTAMP("UserspaceTimestamp", offsetof(Manager, userspace_timestamp), SD_BUS_VTABLE_PROPERTY_CONST), | |
1964 | BUS_PROPERTY_DUAL_TIMESTAMP("FinishTimestamp", offsetof(Manager, finish_timestamp), SD_BUS_VTABLE_PROPERTY_CONST), | |
1965 | BUS_PROPERTY_DUAL_TIMESTAMP("SecurityStartTimestamp", offsetof(Manager, security_start_timestamp), SD_BUS_VTABLE_PROPERTY_CONST), | |
1966 | BUS_PROPERTY_DUAL_TIMESTAMP("SecurityFinishTimestamp", offsetof(Manager, security_finish_timestamp), SD_BUS_VTABLE_PROPERTY_CONST), | |
1967 | BUS_PROPERTY_DUAL_TIMESTAMP("GeneratorsStartTimestamp", offsetof(Manager, generators_start_timestamp), SD_BUS_VTABLE_PROPERTY_CONST), | |
1968 | BUS_PROPERTY_DUAL_TIMESTAMP("GeneratorsFinishTimestamp", offsetof(Manager, generators_finish_timestamp), SD_BUS_VTABLE_PROPERTY_CONST), | |
1969 | BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadStartTimestamp", offsetof(Manager, units_load_start_timestamp), SD_BUS_VTABLE_PROPERTY_CONST), | |
1970 | BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadFinishTimestamp", offsetof(Manager, units_load_finish_timestamp), SD_BUS_VTABLE_PROPERTY_CONST), | |
718db961 LP |
1971 | SD_BUS_WRITABLE_PROPERTY("LogLevel", "s", property_get_log_level, property_set_log_level, 0, 0), |
1972 | SD_BUS_WRITABLE_PROPERTY("LogTarget", "s", property_get_log_target, property_set_log_target, 0, 0), | |
1973 | SD_BUS_PROPERTY("NNames", "u", property_get_n_names, 0, 0), | |
03455c28 | 1974 | SD_BUS_PROPERTY("NFailedUnits", "u", property_get_n_failed_units, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
718db961 LP |
1975 | SD_BUS_PROPERTY("NJobs", "u", property_get_n_jobs, 0, 0), |
1976 | SD_BUS_PROPERTY("NInstalledJobs", "u", bus_property_get_unsigned, offsetof(Manager, n_installed_jobs), 0), | |
1977 | SD_BUS_PROPERTY("NFailedJobs", "u", bus_property_get_unsigned, offsetof(Manager, n_failed_jobs), 0), | |
1978 | SD_BUS_PROPERTY("Progress", "d", property_get_progress, 0, 0), | |
1979 | SD_BUS_PROPERTY("Environment", "as", NULL, offsetof(Manager, environment), 0), | |
556089dc LP |
1980 | SD_BUS_PROPERTY("ConfirmSpawn", "b", bus_property_get_bool, offsetof(Manager, confirm_spawn), SD_BUS_VTABLE_PROPERTY_CONST), |
1981 | SD_BUS_PROPERTY("ShowStatus", "b", bus_property_get_bool, offsetof(Manager, show_status), SD_BUS_VTABLE_PROPERTY_CONST), | |
1982 | SD_BUS_PROPERTY("UnitPath", "as", NULL, offsetof(Manager, lookup_paths.unit_path), SD_BUS_VTABLE_PROPERTY_CONST), | |
1983 | SD_BUS_PROPERTY("DefaultStandardOutput", "s", bus_property_get_exec_output, offsetof(Manager, default_std_output), SD_BUS_VTABLE_PROPERTY_CONST), | |
1984 | SD_BUS_PROPERTY("DefaultStandardError", "s", bus_property_get_exec_output, offsetof(Manager, default_std_output), SD_BUS_VTABLE_PROPERTY_CONST), | |
4c3f1641 LP |
1985 | SD_BUS_WRITABLE_PROPERTY("RuntimeWatchdogUSec", "t", bus_property_get_usec, property_set_runtime_watchdog, offsetof(Manager, runtime_watchdog), 0), |
1986 | SD_BUS_WRITABLE_PROPERTY("ShutdownWatchdogUSec", "t", bus_property_get_usec, bus_property_set_usec, offsetof(Manager, shutdown_watchdog), 0), | |
b272b74d | 1987 | SD_BUS_PROPERTY("ControlGroup", "s", NULL, offsetof(Manager, cgroup_root), 0), |
f755e3b7 | 1988 | SD_BUS_PROPERTY("SystemState", "s", property_get_system_state, 0, 0), |
287419c1 | 1989 | SD_BUS_PROPERTY("ExitCode", "y", bus_property_get_unsigned, offsetof(Manager, return_value), 0), |
670a3efe EV |
1990 | SD_BUS_PROPERTY("DefaultTimerAccuracyUSec", "t", bus_property_get_usec, offsetof(Manager, default_timer_accuracy_usec), SD_BUS_VTABLE_PROPERTY_CONST), |
1991 | SD_BUS_PROPERTY("DefaultTimeoutStartUSec", "t", bus_property_get_usec, offsetof(Manager, default_timeout_start_usec), SD_BUS_VTABLE_PROPERTY_CONST), | |
1992 | SD_BUS_PROPERTY("DefaultTimeoutStopUSec", "t", bus_property_get_usec, offsetof(Manager, default_timeout_stop_usec), SD_BUS_VTABLE_PROPERTY_CONST), | |
1993 | SD_BUS_PROPERTY("DefaultRestartUSec", "t", bus_property_get_usec, offsetof(Manager, default_restart_usec), SD_BUS_VTABLE_PROPERTY_CONST), | |
1994 | SD_BUS_PROPERTY("DefaultStartLimitInterval", "t", bus_property_get_usec, offsetof(Manager, default_start_limit_interval), SD_BUS_VTABLE_PROPERTY_CONST), | |
1995 | SD_BUS_PROPERTY("DefaultStartLimitBurst", "u", bus_property_get_unsigned, offsetof(Manager, default_start_limit_burst), SD_BUS_VTABLE_PROPERTY_CONST), | |
1996 | SD_BUS_PROPERTY("DefaultCPUAccounting", "b", bus_property_get_bool, offsetof(Manager, default_cpu_accounting), SD_BUS_VTABLE_PROPERTY_CONST), | |
1997 | SD_BUS_PROPERTY("DefaultBlockIOAccounting", "b", bus_property_get_bool, offsetof(Manager, default_blockio_accounting), SD_BUS_VTABLE_PROPERTY_CONST), | |
1998 | SD_BUS_PROPERTY("DefaultMemoryAccounting", "b", bus_property_get_bool, offsetof(Manager, default_memory_accounting), SD_BUS_VTABLE_PROPERTY_CONST), | |
1999 | SD_BUS_PROPERTY("DefaultTasksAccounting", "b", bus_property_get_bool, offsetof(Manager, default_tasks_accounting), SD_BUS_VTABLE_PROPERTY_CONST), | |
97eb4231 EV |
2000 | SD_BUS_PROPERTY("DefaultLimitCPU", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST), |
2001 | SD_BUS_PROPERTY("DefaultLimitFSIZE", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2002 | SD_BUS_PROPERTY("DefaultLimitDATA", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2003 | SD_BUS_PROPERTY("DefaultLimitSTACK", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2004 | SD_BUS_PROPERTY("DefaultLimitCORE", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2005 | SD_BUS_PROPERTY("DefaultLimitRSS", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2006 | SD_BUS_PROPERTY("DefaultLimitNOFILE", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2007 | SD_BUS_PROPERTY("DefaultLimitAS", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2008 | SD_BUS_PROPERTY("DefaultLimitNPROC", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2009 | SD_BUS_PROPERTY("DefaultLimitMEMLOCK", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2010 | SD_BUS_PROPERTY("DefaultLimitLOCKS", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2011 | SD_BUS_PROPERTY("DefaultLimitSIGPENDING", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2012 | SD_BUS_PROPERTY("DefaultLimitMSGQUEUE", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2013 | SD_BUS_PROPERTY("DefaultLimitNICE", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2014 | SD_BUS_PROPERTY("DefaultLimitRTPRIO", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2015 | SD_BUS_PROPERTY("DefaultLimitRTTIME", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST), | |
eed67a30 | 2016 | SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
718db961 | 2017 | |
adacb957 LP |
2018 | SD_BUS_METHOD("GetUnit", "s", "o", method_get_unit, SD_BUS_VTABLE_UNPRIVILEGED), |
2019 | SD_BUS_METHOD("GetUnitByPID", "u", "o", method_get_unit_by_pid, SD_BUS_VTABLE_UNPRIVILEGED), | |
2020 | SD_BUS_METHOD("LoadUnit", "s", "o", method_load_unit, SD_BUS_VTABLE_UNPRIVILEGED), | |
283868e1 SW |
2021 | SD_BUS_METHOD("StartUnit", "ss", "o", method_start_unit, SD_BUS_VTABLE_UNPRIVILEGED), |
2022 | SD_BUS_METHOD("StartUnitReplace", "sss", "o", method_start_unit_replace, SD_BUS_VTABLE_UNPRIVILEGED), | |
2023 | SD_BUS_METHOD("StopUnit", "ss", "o", method_stop_unit, SD_BUS_VTABLE_UNPRIVILEGED), | |
2024 | SD_BUS_METHOD("ReloadUnit", "ss", "o", method_reload_unit, SD_BUS_VTABLE_UNPRIVILEGED), | |
2025 | SD_BUS_METHOD("RestartUnit", "ss", "o", method_restart_unit, SD_BUS_VTABLE_UNPRIVILEGED), | |
2026 | SD_BUS_METHOD("TryRestartUnit", "ss", "o", method_try_restart_unit, SD_BUS_VTABLE_UNPRIVILEGED), | |
2027 | SD_BUS_METHOD("ReloadOrRestartUnit", "ss", "o", method_reload_or_restart_unit, SD_BUS_VTABLE_UNPRIVILEGED), | |
2028 | SD_BUS_METHOD("ReloadOrTryRestartUnit", "ss", "o", method_reload_or_try_restart_unit, SD_BUS_VTABLE_UNPRIVILEGED), | |
2029 | SD_BUS_METHOD("KillUnit", "ssi", NULL, method_kill_unit, SD_BUS_VTABLE_UNPRIVILEGED), | |
2030 | SD_BUS_METHOD("ResetFailedUnit", "s", NULL, method_reset_failed_unit, SD_BUS_VTABLE_UNPRIVILEGED), | |
2031 | SD_BUS_METHOD("SetUnitProperties", "sba(sv)", NULL, method_set_unit_properties, SD_BUS_VTABLE_UNPRIVILEGED), | |
2032 | SD_BUS_METHOD("StartTransientUnit", "ssa(sv)a(sa(sv))", "o", method_start_transient_unit, SD_BUS_VTABLE_UNPRIVILEGED), | |
adacb957 | 2033 | SD_BUS_METHOD("GetJob", "u", "o", method_get_job, SD_BUS_VTABLE_UNPRIVILEGED), |
283868e1 | 2034 | SD_BUS_METHOD("CancelJob", "u", NULL, method_cancel_job, SD_BUS_VTABLE_UNPRIVILEGED), |
1d22e906 LP |
2035 | SD_BUS_METHOD("ClearJobs", NULL, NULL, method_clear_jobs, SD_BUS_VTABLE_UNPRIVILEGED), |
2036 | SD_BUS_METHOD("ResetFailed", NULL, NULL, method_reset_failed, SD_BUS_VTABLE_UNPRIVILEGED), | |
adacb957 | 2037 | SD_BUS_METHOD("ListUnits", NULL, "a(ssssssouso)", method_list_units, SD_BUS_VTABLE_UNPRIVILEGED), |
cdc06ed7 | 2038 | SD_BUS_METHOD("ListUnitsFiltered", "as", "a(ssssssouso)", method_list_units_filtered, SD_BUS_VTABLE_UNPRIVILEGED), |
adacb957 LP |
2039 | SD_BUS_METHOD("ListJobs", NULL, "a(usssoo)", method_list_jobs, SD_BUS_VTABLE_UNPRIVILEGED), |
2040 | SD_BUS_METHOD("Subscribe", NULL, NULL, method_subscribe, SD_BUS_VTABLE_UNPRIVILEGED), | |
2041 | SD_BUS_METHOD("Unsubscribe", NULL, NULL, method_unsubscribe, SD_BUS_VTABLE_UNPRIVILEGED), | |
2042 | SD_BUS_METHOD("Dump", NULL, "s", method_dump, SD_BUS_VTABLE_UNPRIVILEGED), | |
1d22e906 LP |
2043 | SD_BUS_METHOD("CreateSnapshot", "sb", "o", method_create_snapshot, SD_BUS_VTABLE_UNPRIVILEGED), |
2044 | SD_BUS_METHOD("RemoveSnapshot", "s", NULL, method_remove_snapshot, SD_BUS_VTABLE_UNPRIVILEGED), | |
283868e1 SW |
2045 | SD_BUS_METHOD("Reload", NULL, NULL, method_reload, SD_BUS_VTABLE_UNPRIVILEGED), |
2046 | SD_BUS_METHOD("Reexecute", NULL, NULL, method_reexecute, SD_BUS_VTABLE_UNPRIVILEGED), | |
718db961 | 2047 | SD_BUS_METHOD("Exit", NULL, NULL, method_exit, 0), |
adacb957 LP |
2048 | SD_BUS_METHOD("Reboot", NULL, NULL, method_reboot, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)), |
2049 | SD_BUS_METHOD("PowerOff", NULL, NULL, method_poweroff, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)), | |
2050 | SD_BUS_METHOD("Halt", NULL, NULL, method_halt, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)), | |
2051 | SD_BUS_METHOD("KExec", NULL, NULL, method_kexec, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)), | |
2052 | SD_BUS_METHOD("SwitchRoot", "ss", NULL, method_switch_root, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)), | |
1d22e906 LP |
2053 | SD_BUS_METHOD("SetEnvironment", "as", NULL, method_set_environment, SD_BUS_VTABLE_UNPRIVILEGED), |
2054 | SD_BUS_METHOD("UnsetEnvironment", "as", NULL, method_unset_environment, SD_BUS_VTABLE_UNPRIVILEGED), | |
2055 | SD_BUS_METHOD("UnsetAndSetEnvironment", "asas", NULL, method_unset_and_set_environment, SD_BUS_VTABLE_UNPRIVILEGED), | |
adacb957 LP |
2056 | SD_BUS_METHOD("ListUnitFiles", NULL, "a(ss)", method_list_unit_files, SD_BUS_VTABLE_UNPRIVILEGED), |
2057 | SD_BUS_METHOD("GetUnitFileState", "s", "s", method_get_unit_file_state, SD_BUS_VTABLE_UNPRIVILEGED), | |
283868e1 SW |
2058 | SD_BUS_METHOD("EnableUnitFiles", "asbb", "ba(sss)", method_enable_unit_files, SD_BUS_VTABLE_UNPRIVILEGED), |
2059 | SD_BUS_METHOD("DisableUnitFiles", "asb", "a(sss)", method_disable_unit_files, SD_BUS_VTABLE_UNPRIVILEGED), | |
2060 | SD_BUS_METHOD("ReenableUnitFiles", "asbb", "ba(sss)", method_reenable_unit_files, SD_BUS_VTABLE_UNPRIVILEGED), | |
2061 | SD_BUS_METHOD("LinkUnitFiles", "asbb", "a(sss)", method_link_unit_files, SD_BUS_VTABLE_UNPRIVILEGED), | |
2062 | SD_BUS_METHOD("PresetUnitFiles", "asbb", "ba(sss)", method_preset_unit_files, SD_BUS_VTABLE_UNPRIVILEGED), | |
2063 | SD_BUS_METHOD("PresetUnitFilesWithMode", "assbb", "ba(sss)", method_preset_unit_files_with_mode, SD_BUS_VTABLE_UNPRIVILEGED), | |
2064 | SD_BUS_METHOD("MaskUnitFiles", "asbb", "a(sss)", method_mask_unit_files, SD_BUS_VTABLE_UNPRIVILEGED), | |
2065 | SD_BUS_METHOD("UnmaskUnitFiles", "asb", "a(sss)", method_unmask_unit_files, SD_BUS_VTABLE_UNPRIVILEGED), | |
2066 | SD_BUS_METHOD("SetDefaultTarget", "sb", "a(sss)", method_set_default_target, SD_BUS_VTABLE_UNPRIVILEGED), | |
adacb957 | 2067 | SD_BUS_METHOD("GetDefaultTarget", NULL, "s", method_get_default_target, SD_BUS_VTABLE_UNPRIVILEGED), |
283868e1 | 2068 | SD_BUS_METHOD("PresetAllUnitFiles", "sbb", "a(sss)", method_preset_all_unit_files, SD_BUS_VTABLE_UNPRIVILEGED), |
e94937df | 2069 | SD_BUS_METHOD("AddDependencyUnitFiles", "asssbb", "a(sss)", method_add_dependency_unit_files, SD_BUS_VTABLE_UNPRIVILEGED), |
287419c1 | 2070 | SD_BUS_METHOD("SetExitCode", "y", NULL, method_set_exit_code, SD_BUS_VTABLE_UNPRIVILEGED), |
718db961 LP |
2071 | |
2072 | SD_BUS_SIGNAL("UnitNew", "so", 0), | |
2073 | SD_BUS_SIGNAL("UnitRemoved", "so", 0), | |
2074 | SD_BUS_SIGNAL("JobNew", "uos", 0), | |
2075 | SD_BUS_SIGNAL("JobRemoved", "uoss", 0), | |
2076 | SD_BUS_SIGNAL("StartupFinished", "tttttt", 0), | |
2077 | SD_BUS_SIGNAL("UnitFilesChanged", NULL, 0), | |
2078 | SD_BUS_SIGNAL("Reloading", "b", 0), | |
2079 | ||
2080 | SD_BUS_VTABLE_END | |
ea430986 | 2081 | }; |
718db961 | 2082 | |
8f8f05a9 | 2083 | static int send_finished(sd_bus *bus, void *userdata) { |
718db961 LP |
2084 | _cleanup_bus_message_unref_ sd_bus_message *message = NULL; |
2085 | usec_t *times = userdata; | |
2086 | int r; | |
2087 | ||
2088 | assert(bus); | |
2089 | assert(times); | |
2090 | ||
151b9b96 | 2091 | r = sd_bus_message_new_signal(bus, &message, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "StartupFinished"); |
718db961 LP |
2092 | if (r < 0) |
2093 | return r; | |
2094 | ||
2095 | r = sd_bus_message_append(message, "tttttt", times[0], times[1], times[2], times[3], times[4], times[5]); | |
2096 | if (r < 0) | |
2097 | return r; | |
2098 | ||
8f8f05a9 | 2099 | return sd_bus_send(bus, message, NULL); |
718db961 LP |
2100 | } |
2101 | ||
39abcaee | 2102 | void bus_manager_send_finished( |
718db961 LP |
2103 | Manager *m, |
2104 | usec_t firmware_usec, | |
2105 | usec_t loader_usec, | |
2106 | usec_t kernel_usec, | |
2107 | usec_t initrd_usec, | |
2108 | usec_t userspace_usec, | |
2109 | usec_t total_usec) { | |
2110 | ||
39abcaee LP |
2111 | int r; |
2112 | ||
718db961 LP |
2113 | assert(m); |
2114 | ||
8f8f05a9 LP |
2115 | r = bus_foreach_bus( |
2116 | m, | |
2117 | NULL, | |
2118 | send_finished, | |
2119 | (usec_t[6]) { | |
2120 | firmware_usec, | |
2121 | loader_usec, | |
2122 | kernel_usec, | |
2123 | initrd_usec, | |
2124 | userspace_usec, | |
2125 | total_usec | |
2126 | }); | |
39abcaee | 2127 | if (r < 0) |
da927ba9 | 2128 | log_debug_errno(r, "Failed to send finished signal: %m"); |
718db961 LP |
2129 | } |
2130 | ||
8f8f05a9 | 2131 | static int send_reloading(sd_bus *bus, void *userdata) { |
718db961 LP |
2132 | _cleanup_bus_message_unref_ sd_bus_message *message = NULL; |
2133 | int r; | |
2134 | ||
2135 | assert(bus); | |
2136 | ||
151b9b96 | 2137 | r = sd_bus_message_new_signal(bus, &message, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "Reloading"); |
718db961 LP |
2138 | if (r < 0) |
2139 | return r; | |
2140 | ||
2141 | r = sd_bus_message_append(message, "b", PTR_TO_INT(userdata)); | |
2142 | if (r < 0) | |
2143 | return r; | |
2144 | ||
8f8f05a9 | 2145 | return sd_bus_send(bus, message, NULL); |
718db961 LP |
2146 | } |
2147 | ||
39abcaee LP |
2148 | void bus_manager_send_reloading(Manager *m, bool active) { |
2149 | int r; | |
2150 | ||
718db961 LP |
2151 | assert(m); |
2152 | ||
8f8f05a9 | 2153 | r = bus_foreach_bus(m, NULL, send_reloading, INT_TO_PTR(active)); |
39abcaee | 2154 | if (r < 0) |
da927ba9 | 2155 | log_debug_errno(r, "Failed to send reloading signal: %m"); |
03455c28 LDM |
2156 | } |
2157 | ||
2158 | static int send_changed_signal(sd_bus *bus, void *userdata) { | |
2159 | assert(bus); | |
2160 | ||
2161 | return sd_bus_emit_properties_changed_strv(bus, | |
2162 | "/org/freedesktop/systemd1", | |
2163 | "org.freedesktop.systemd1.Manager", | |
2164 | NULL); | |
2165 | } | |
39abcaee | 2166 | |
03455c28 LDM |
2167 | void bus_manager_send_change_signal(Manager *m) { |
2168 | int r; | |
2169 | ||
2170 | assert(m); | |
2171 | ||
2172 | r = bus_foreach_bus(m, NULL, send_changed_signal, NULL); | |
2173 | if (r < 0) | |
2174 | log_debug_errno(r, "Failed to send manager change signal: %m"); | |
718db961 | 2175 | } |