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