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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> |
871c44a7 | 23 | #include <unistd.h> |
ea430986 | 24 | |
ea430986 | 25 | #include "log.h" |
1137a57c | 26 | #include "strv.h" |
09bde77f | 27 | #include "build.h" |
c0576cd6 | 28 | #include "install.h" |
e2417e41 | 29 | #include "selinux-access.h" |
c757a65b | 30 | #include "watchdog.h" |
bbc98d32 | 31 | #include "hwclock.h" |
664f88a7 | 32 | #include "path-util.h" |
dfae3488 | 33 | #include "virt.h" |
4d1a6904 | 34 | #include "env-util.h" |
718db961 LP |
35 | #include "dbus.h" |
36 | #include "dbus-manager.h" | |
37 | #include "dbus-unit.h" | |
38 | #include "dbus-snapshot.h" | |
39 | #include "dbus-client-track.h" | |
40 | #include "dbus-execute.h" | |
41 | #include "bus-errors.h" | |
ea430986 | 42 | |
718db961 LP |
43 | static int property_get_version( |
44 | sd_bus *bus, | |
45 | const char *path, | |
46 | const char *interface, | |
47 | const char *property, | |
48 | sd_bus_message *reply, | |
ebcf1f97 LP |
49 | void *userdata, |
50 | sd_bus_error *error) { | |
718db961 LP |
51 | |
52 | assert(bus); | |
53 | assert(reply); | |
54 | ||
55 | return sd_bus_message_append(reply, "s", PACKAGE_VERSION); | |
56 | } | |
c5d34390 | 57 | |
718db961 LP |
58 | static int property_get_features( |
59 | sd_bus *bus, | |
60 | const char *path, | |
61 | const char *interface, | |
62 | const char *property, | |
63 | sd_bus_message *reply, | |
ebcf1f97 LP |
64 | void *userdata, |
65 | sd_bus_error *error) { | |
718db961 LP |
66 | |
67 | assert(bus); | |
68 | assert(reply); | |
69 | ||
70 | return sd_bus_message_append(reply, "s", SYSTEMD_FEATURES); | |
71 | } | |
72 | ||
73 | static int property_get_virtualization( | |
74 | sd_bus *bus, | |
75 | const char *path, | |
76 | const char *interface, | |
77 | const char *property, | |
78 | sd_bus_message *reply, | |
ebcf1f97 LP |
79 | void *userdata, |
80 | sd_bus_error *error) { | |
718db961 LP |
81 | |
82 | const char *id = NULL; | |
83 | ||
84 | assert(bus); | |
85 | assert(reply); | |
86 | ||
87 | detect_virtualization(&id); | |
88 | ||
89 | return sd_bus_message_append(reply, "s", id); | |
90 | } | |
91 | ||
92 | static int property_get_tainted( | |
93 | sd_bus *bus, | |
94 | const char *path, | |
95 | const char *interface, | |
96 | const char *property, | |
97 | sd_bus_message *reply, | |
ebcf1f97 LP |
98 | void *userdata, |
99 | sd_bus_error *error) { | |
718db961 | 100 | |
ebcf1f97 | 101 | char buf[sizeof("split-usr:mtab-not-symlink:cgroups-missing:local-hwclock:")] = "", *e = buf; |
718db961 LP |
102 | _cleanup_free_ char *p = NULL; |
103 | Manager *m = userdata; | |
104 | ||
105 | assert(bus); | |
106 | assert(reply); | |
bfebab7f | 107 | assert(m); |
c5d34390 | 108 | |
72bc8d00 | 109 | if (m->taint_usr) |
e677bf7e | 110 | e = stpcpy(e, "split-usr:"); |
c5d34390 | 111 | |
871c44a7 | 112 | if (readlink_malloc("/etc/mtab", &p) < 0) |
e677bf7e | 113 | e = stpcpy(e, "mtab-not-symlink:"); |
c5d34390 | 114 | |
871c44a7 | 115 | if (access("/proc/cgroups", F_OK) < 0) |
1ebf0cb7 | 116 | e = stpcpy(e, "cgroups-missing:"); |
871c44a7 | 117 | |
e677bf7e | 118 | if (hwclock_is_localtime() > 0) |
1ebf0cb7 | 119 | e = stpcpy(e, "local-hwclock:"); |
e677bf7e | 120 | |
1ebf0cb7 MS |
121 | /* remove the last ':' */ |
122 | if (e != buf) | |
123 | e[-1] = 0; | |
e677bf7e | 124 | |
718db961 | 125 | return sd_bus_message_append(reply, "s", buf); |
c5d34390 LP |
126 | } |
127 | ||
718db961 LP |
128 | static int property_get_log_target( |
129 | sd_bus *bus, | |
130 | const char *path, | |
131 | const char *interface, | |
132 | const char *property, | |
133 | sd_bus_message *reply, | |
ebcf1f97 LP |
134 | void *userdata, |
135 | sd_bus_error *error) { | |
1adf1049 | 136 | |
718db961 LP |
137 | assert(bus); |
138 | assert(reply); | |
1adf1049 | 139 | |
718db961 | 140 | return sd_bus_message_append(reply, "s", log_target_to_string(log_get_target())); |
1adf1049 LP |
141 | } |
142 | ||
718db961 LP |
143 | static int property_set_log_target( |
144 | sd_bus *bus, | |
145 | const char *path, | |
146 | const char *interface, | |
147 | const char *property, | |
148 | sd_bus_message *value, | |
ebcf1f97 LP |
149 | void *userdata, |
150 | sd_bus_error *error) { | |
718db961 | 151 | |
c826cda4 | 152 | const char *t; |
718db961 | 153 | int r; |
c826cda4 | 154 | |
718db961 LP |
155 | assert(bus); |
156 | assert(value); | |
c826cda4 | 157 | |
718db961 LP |
158 | r = sd_bus_message_read(value, "s", &t); |
159 | if (r < 0) | |
160 | return r; | |
c826cda4 AB |
161 | |
162 | return log_set_target_from_string(t); | |
163 | } | |
164 | ||
718db961 LP |
165 | static int property_get_log_level( |
166 | sd_bus *bus, | |
167 | const char *path, | |
168 | const char *interface, | |
169 | const char *property, | |
170 | sd_bus_message *reply, | |
ebcf1f97 LP |
171 | void *userdata, |
172 | sd_bus_error *error) { | |
718db961 | 173 | |
68eda4bd | 174 | _cleanup_free_ char *t = NULL; |
f8b69d1d | 175 | int r; |
1adf1049 | 176 | |
718db961 LP |
177 | assert(bus); |
178 | assert(reply); | |
1adf1049 | 179 | |
f8b69d1d MS |
180 | r = log_level_to_string_alloc(log_get_max_level(), &t); |
181 | if (r < 0) | |
182 | return r; | |
1adf1049 | 183 | |
718db961 | 184 | return sd_bus_message_append(reply, "s", t); |
1adf1049 LP |
185 | } |
186 | ||
718db961 LP |
187 | static int property_set_log_level( |
188 | sd_bus *bus, | |
189 | const char *path, | |
190 | const char *interface, | |
191 | const char *property, | |
192 | sd_bus_message *value, | |
ebcf1f97 LP |
193 | void *userdata, |
194 | sd_bus_error *error) { | |
718db961 | 195 | |
c826cda4 | 196 | const char *t; |
718db961 | 197 | int r; |
c826cda4 | 198 | |
718db961 LP |
199 | assert(bus); |
200 | assert(value); | |
c826cda4 | 201 | |
718db961 LP |
202 | r = sd_bus_message_read(value, "s", &t); |
203 | if (r < 0) | |
204 | return r; | |
c826cda4 AB |
205 | |
206 | return log_set_max_level_from_string(t); | |
207 | } | |
208 | ||
718db961 LP |
209 | static int property_get_n_names( |
210 | sd_bus *bus, | |
211 | const char *path, | |
212 | const char *interface, | |
213 | const char *property, | |
214 | sd_bus_message *reply, | |
ebcf1f97 LP |
215 | void *userdata, |
216 | sd_bus_error *error) { | |
4f0f902f | 217 | |
718db961 | 218 | Manager *m = userdata; |
4f0f902f | 219 | |
718db961 LP |
220 | assert(bus); |
221 | assert(reply); | |
222 | assert(m); | |
4f0f902f | 223 | |
718db961 | 224 | return sd_bus_message_append(reply, "u", (uint32_t) hashmap_size(m->units)); |
4f0f902f LP |
225 | } |
226 | ||
718db961 LP |
227 | static int property_get_n_jobs( |
228 | sd_bus *bus, | |
229 | const char *path, | |
230 | const char *interface, | |
231 | const char *property, | |
232 | sd_bus_message *reply, | |
ebcf1f97 LP |
233 | void *userdata, |
234 | sd_bus_error *error) { | |
4f0f902f | 235 | |
718db961 | 236 | Manager *m = userdata; |
4f0f902f | 237 | |
718db961 LP |
238 | assert(bus); |
239 | assert(reply); | |
240 | assert(m); | |
4f0f902f | 241 | |
718db961 | 242 | return sd_bus_message_append(reply, "u", (uint32_t) hashmap_size(m->jobs)); |
4f0f902f LP |
243 | } |
244 | ||
718db961 LP |
245 | static int property_get_progress( |
246 | sd_bus *bus, | |
247 | const char *path, | |
248 | const char *interface, | |
249 | const char *property, | |
250 | sd_bus_message *reply, | |
ebcf1f97 LP |
251 | void *userdata, |
252 | sd_bus_error *error) { | |
718db961 LP |
253 | |
254 | Manager *m = userdata; | |
05d6a3b6 LP |
255 | double d; |
256 | ||
718db961 LP |
257 | assert(bus); |
258 | assert(reply); | |
bfebab7f | 259 | assert(m); |
05d6a3b6 LP |
260 | |
261 | if (dual_timestamp_is_set(&m->finish_timestamp)) | |
262 | d = 1.0; | |
263 | else | |
264 | d = 1.0 - ((double) hashmap_size(m->jobs) / (double) m->n_installed_jobs); | |
265 | ||
718db961 LP |
266 | return sd_bus_message_append(reply, "d", d); |
267 | } | |
268 | ||
269 | static int property_set_runtime_watchdog( | |
270 | sd_bus *bus, | |
271 | const char *path, | |
272 | const char *interface, | |
273 | const char *property, | |
274 | sd_bus_message *value, | |
ebcf1f97 LP |
275 | void *userdata, |
276 | sd_bus_error *error) { | |
05d6a3b6 | 277 | |
718db961 LP |
278 | usec_t *t = userdata; |
279 | int r; | |
280 | ||
281 | assert(bus); | |
282 | assert(value); | |
283 | ||
284 | assert_cc(sizeof(usec_t) == sizeof(uint64_t)); | |
285 | ||
286 | r = sd_bus_message_read(value, "t", t); | |
287 | if (r < 0) | |
288 | return r; | |
289 | ||
290 | return watchdog_set_timeout(t); | |
05d6a3b6 LP |
291 | } |
292 | ||
ebcf1f97 | 293 | static int method_get_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
294 | _cleanup_free_ char *path = NULL; |
295 | Manager *m = userdata; | |
296 | const char *name; | |
297 | Unit *u; | |
298 | int r; | |
dfae3488 | 299 | |
718db961 LP |
300 | assert(bus); |
301 | assert(message); | |
dfae3488 LP |
302 | assert(m); |
303 | ||
718db961 LP |
304 | r = sd_bus_message_read(message, "s", &name); |
305 | if (r < 0) | |
ebcf1f97 | 306 | return r; |
dfae3488 | 307 | |
718db961 LP |
308 | u = manager_get_unit(m, name); |
309 | if (!u) | |
ebcf1f97 | 310 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s not loaded.", name); |
dfae3488 | 311 | |
ebcf1f97 LP |
312 | r = selinux_unit_access_check(u, bus, message, "status", error); |
313 | if (r < 0) | |
314 | return r; | |
dfae3488 | 315 | |
718db961 LP |
316 | path = unit_dbus_path(u); |
317 | if (!path) | |
ebcf1f97 | 318 | return -ENOMEM; |
729e3769 | 319 | |
df2d202e | 320 | return sd_bus_reply_method_return(message, "o", path); |
718db961 | 321 | } |
c0576cd6 | 322 | |
ebcf1f97 | 323 | static int method_get_unit_by_pid(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
324 | _cleanup_free_ char *path = NULL; |
325 | Manager *m = userdata; | |
326 | pid_t pid; | |
327 | Unit *u; | |
328 | int r; | |
c0576cd6 | 329 | |
718db961 LP |
330 | assert(bus); |
331 | assert(message); | |
332 | assert(m); | |
c0576cd6 | 333 | |
718db961 | 334 | assert_cc(sizeof(pid_t) == sizeof(uint32_t)); |
729e3769 | 335 | |
718db961 LP |
336 | r = sd_bus_message_read(message, "u", &pid); |
337 | if (r < 0) | |
ebcf1f97 | 338 | return r; |
718db961 LP |
339 | |
340 | if (pid == 0) { | |
5b12334d LP |
341 | _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; |
342 | ||
343 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds); | |
344 | if (r < 0) | |
345 | return r; | |
346 | ||
347 | r = sd_bus_creds_get_pid(creds, &pid); | |
718db961 | 348 | if (r < 0) |
ebcf1f97 | 349 | return r; |
729e3769 LP |
350 | } |
351 | ||
718db961 LP |
352 | u = manager_get_unit_by_pid(m, pid); |
353 | if (!u) | |
ebcf1f97 | 354 | return sd_bus_error_setf(error, BUS_ERROR_NO_UNIT_FOR_PID, "PID %u does not belong to any loaded unit.", pid); |
c0576cd6 | 355 | |
ebcf1f97 LP |
356 | r = selinux_unit_access_check(u, bus, message, "status", error); |
357 | if (r < 0) | |
358 | return r; | |
718db961 LP |
359 | |
360 | path = unit_dbus_path(u); | |
361 | if (!path) | |
ebcf1f97 | 362 | return -ENOMEM; |
718db961 | 363 | |
df2d202e | 364 | return sd_bus_reply_method_return(message, "o", path); |
718db961 LP |
365 | } |
366 | ||
ebcf1f97 | 367 | static int method_load_unit(sd_bus *bus, 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; | |
c0576cd6 | 373 | |
718db961 LP |
374 | assert(bus); |
375 | assert(message); | |
376 | assert(m); | |
377 | ||
378 | r = sd_bus_message_read(message, "s", &name); | |
379 | if (r < 0) | |
ebcf1f97 | 380 | return r; |
c0576cd6 | 381 | |
ebcf1f97 | 382 | r = manager_load_unit(m, name, NULL, error, &u); |
718db961 | 383 | if (r < 0) |
ebcf1f97 | 384 | return r; |
718db961 | 385 | |
ebcf1f97 LP |
386 | r = selinux_unit_access_check(u, bus, message, "status", error); |
387 | if (r < 0) | |
388 | return r; | |
c0576cd6 | 389 | |
718db961 LP |
390 | path = unit_dbus_path(u); |
391 | if (!path) | |
ebcf1f97 | 392 | return -ENOMEM; |
718db961 | 393 | |
df2d202e | 394 | return sd_bus_reply_method_return(message, "o", path); |
c0576cd6 LP |
395 | } |
396 | ||
ebcf1f97 | 397 | static int method_start_unit_generic(sd_bus *bus, sd_bus_message *message, Manager *m, JobType job_type, bool reload_if_possible, sd_bus_error *error) { |
718db961 LP |
398 | const char *name; |
399 | Unit *u; | |
c0576cd6 LP |
400 | int r; |
401 | ||
718db961 LP |
402 | assert(bus); |
403 | assert(message); | |
404 | assert(m); | |
c0576cd6 | 405 | |
718db961 LP |
406 | r = sd_bus_message_read(message, "s", &name); |
407 | if (r < 0) | |
ebcf1f97 | 408 | return r; |
c0576cd6 | 409 | |
ebcf1f97 | 410 | r = manager_load_unit(m, name, NULL, error, &u); |
718db961 | 411 | if (r < 0) |
ebcf1f97 | 412 | return r; |
718db961 | 413 | |
ebcf1f97 | 414 | return bus_unit_method_start_generic(bus, message, u, job_type, reload_if_possible, error); |
c0576cd6 LP |
415 | } |
416 | ||
ebcf1f97 LP |
417 | static int method_start_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
418 | return method_start_unit_generic(bus, message, userdata, JOB_START, false, error); | |
718db961 | 419 | } |
c757a65b | 420 | |
ebcf1f97 LP |
421 | static int method_stop_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
422 | return method_start_unit_generic(bus, message, userdata, JOB_STOP, false, error); | |
718db961 | 423 | } |
c757a65b | 424 | |
ebcf1f97 LP |
425 | static int method_reload_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
426 | return method_start_unit_generic(bus, message, userdata, JOB_RELOAD, false, error); | |
718db961 | 427 | } |
c757a65b | 428 | |
ebcf1f97 LP |
429 | static int method_restart_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
430 | return method_start_unit_generic(bus, message, userdata, JOB_RESTART, false, error); | |
c757a65b LP |
431 | } |
432 | ||
ebcf1f97 LP |
433 | static int method_try_restart_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
434 | return method_start_unit_generic(bus, message, userdata, JOB_TRY_RESTART, false, error); | |
718db961 | 435 | } |
d200735e | 436 | |
ebcf1f97 LP |
437 | static int method_reload_or_restart_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
438 | return method_start_unit_generic(bus, message, userdata, JOB_RESTART, true, error); | |
718db961 | 439 | } |
d200735e | 440 | |
ebcf1f97 LP |
441 | static int method_reload_or_try_restart_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
442 | return method_start_unit_generic(bus, message, userdata, JOB_TRY_RESTART, true, error); | |
718db961 | 443 | } |
d200735e | 444 | |
ebcf1f97 | 445 | static int method_start_unit_replace(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
446 | Manager *m = userdata; |
447 | const char *old_name; | |
448 | Unit *u; | |
1adf1049 | 449 | int r; |
ea430986 | 450 | |
718db961 | 451 | assert(bus); |
ea430986 LP |
452 | assert(message); |
453 | assert(m); | |
454 | ||
718db961 LP |
455 | r = sd_bus_message_read(message, "s", &old_name); |
456 | if (r < 0) | |
ebcf1f97 | 457 | return r; |
ea430986 | 458 | |
718db961 LP |
459 | u = manager_get_unit(m, old_name); |
460 | if (!u || !u->job || u->job->type != JOB_START) | |
ebcf1f97 | 461 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "No job queued for unit %s", old_name); |
c0576cd6 | 462 | |
ebcf1f97 | 463 | return method_start_unit_generic(bus, message, m, JOB_START, false, error); |
718db961 | 464 | } |
ea430986 | 465 | |
ebcf1f97 | 466 | static int method_kill_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
467 | Manager *m = userdata; |
468 | const char *name; | |
469 | Unit *u; | |
470 | int r; | |
ea430986 | 471 | |
718db961 LP |
472 | assert(bus); |
473 | assert(message); | |
474 | assert(m); | |
ea430986 | 475 | |
718db961 LP |
476 | r = sd_bus_message_read(message, "s", &name); |
477 | if (r < 0) | |
ebcf1f97 | 478 | return r; |
598b557b | 479 | |
718db961 LP |
480 | u = manager_get_unit(m, name); |
481 | if (!u) | |
ebcf1f97 | 482 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name); |
0a524ba7 | 483 | |
ebcf1f97 | 484 | return bus_unit_method_kill(bus, message, u, error); |
718db961 | 485 | } |
8a0867d6 | 486 | |
ebcf1f97 | 487 | static int method_reset_failed_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
488 | Manager *m = userdata; |
489 | const char *name; | |
490 | Unit *u; | |
491 | int r; | |
8a0867d6 | 492 | |
718db961 LP |
493 | assert(bus); |
494 | assert(message); | |
495 | assert(m); | |
cad45ba1 | 496 | |
718db961 LP |
497 | r = sd_bus_message_read(message, "s", &name); |
498 | if (r < 0) | |
ebcf1f97 | 499 | return r; |
ea430986 | 500 | |
718db961 LP |
501 | u = manager_get_unit(m, name); |
502 | if (!u) | |
ebcf1f97 | 503 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name); |
5dd9014f | 504 | |
ebcf1f97 | 505 | return bus_unit_method_reset_failed(bus, message, u, error); |
718db961 | 506 | } |
5dd9014f | 507 | |
ebcf1f97 | 508 | static int method_set_unit_properties(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
509 | Manager *m = userdata; |
510 | const char *name; | |
511 | Unit *u; | |
512 | int r; | |
5dd9014f | 513 | |
718db961 LP |
514 | assert(bus); |
515 | assert(message); | |
516 | assert(m); | |
517 | ||
518 | r = sd_bus_message_read(message, "s", &name); | |
519 | if (r < 0) | |
ebcf1f97 | 520 | return r; |
718db961 LP |
521 | |
522 | u = manager_get_unit(m, name); | |
523 | if (!u) | |
ebcf1f97 | 524 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name); |
ea430986 | 525 | |
ebcf1f97 | 526 | return bus_unit_method_set_properties(bus, message, u, error); |
718db961 LP |
527 | } |
528 | ||
ebcf1f97 | 529 | static int method_start_transient_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
530 | const char *name, *smode; |
531 | Manager *m = userdata; | |
532 | JobMode mode; | |
533 | UnitType t; | |
534 | Unit *u; | |
535 | int r; | |
ea430986 | 536 | |
718db961 LP |
537 | assert(bus); |
538 | assert(message); | |
539 | assert(m); | |
ea430986 | 540 | |
718db961 LP |
541 | r = sd_bus_message_read(message, "ss", &name, &smode); |
542 | if (r < 0) | |
ebcf1f97 | 543 | return r; |
5632e374 | 544 | |
718db961 LP |
545 | t = unit_name_to_type(name); |
546 | if (t < 0) | |
ebcf1f97 | 547 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid unit type."); |
cad45ba1 | 548 | |
718db961 | 549 | if (!unit_vtable[t]->can_transient) |
ebcf1f97 | 550 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unit type %s does not support transient units."); |
5632e374 | 551 | |
718db961 LP |
552 | mode = job_mode_from_string(smode); |
553 | if (mode < 0) | |
ebcf1f97 | 554 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Job mode %s is invalid.", smode); |
5632e374 | 555 | |
6ce270b1 | 556 | r = selinux_access_check(bus, message, "start", error); |
718db961 | 557 | if (r < 0) |
ebcf1f97 | 558 | return r; |
5632e374 | 559 | |
6ce270b1 | 560 | r = manager_load_unit(m, name, NULL, error, &u); |
ebcf1f97 LP |
561 | if (r < 0) |
562 | return r; | |
5632e374 | 563 | |
718db961 | 564 | if (u->load_state != UNIT_NOT_FOUND || set_size(u->dependencies[UNIT_REFERENCED_BY]) > 0) |
ebcf1f97 | 565 | return sd_bus_error_setf(error, BUS_ERROR_UNIT_EXISTS, "Unit %s already exists.", name); |
5632e374 | 566 | |
718db961 LP |
567 | /* OK, the unit failed to load and is unreferenced, now let's |
568 | * fill in the transient data instead */ | |
569 | r = unit_make_transient(u); | |
570 | if (r < 0) | |
ebcf1f97 | 571 | return r; |
ea430986 | 572 | |
718db961 | 573 | /* Set our properties */ |
ebcf1f97 | 574 | r = bus_unit_set_properties(u, message, UNIT_RUNTIME, false, error); |
718db961 | 575 | if (r < 0) |
ebcf1f97 | 576 | return r; |
ea430986 | 577 | |
718db961 LP |
578 | /* And load this stub fully */ |
579 | r = unit_load(u); | |
580 | if (r < 0) | |
ebcf1f97 | 581 | return r; |
ea430986 | 582 | |
718db961 | 583 | manager_dispatch_load_queue(m); |
cad45ba1 | 584 | |
718db961 | 585 | /* Finally, start it */ |
ebcf1f97 | 586 | return bus_unit_queue_job(bus, message, u, JOB_START, mode, false, error); |
718db961 | 587 | } |
ea430986 | 588 | |
ebcf1f97 | 589 | static int method_get_job(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
590 | _cleanup_free_ char *path = NULL; |
591 | Manager *m = userdata; | |
592 | uint32_t id; | |
593 | Job *j; | |
594 | int r; | |
ea430986 | 595 | |
718db961 LP |
596 | assert(bus); |
597 | assert(message); | |
598 | assert(m); | |
ea430986 | 599 | |
718db961 LP |
600 | r = sd_bus_message_read(message, "u", &id); |
601 | if (r < 0) | |
ebcf1f97 | 602 | return r; |
ea430986 | 603 | |
718db961 LP |
604 | j = manager_get_job(m, id); |
605 | if (!j) | |
ebcf1f97 | 606 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id); |
ea430986 | 607 | |
ebcf1f97 LP |
608 | r = selinux_unit_access_check(j->unit, bus, message, "status", error); |
609 | if (r < 0) | |
610 | return r; | |
ea430986 | 611 | |
718db961 LP |
612 | path = job_dbus_path(j); |
613 | if (!path) | |
ebcf1f97 | 614 | return -ENOMEM; |
ea430986 | 615 | |
df2d202e | 616 | return sd_bus_reply_method_return(message, "o", path); |
718db961 | 617 | } |
ea430986 | 618 | |
ebcf1f97 | 619 | static int method_cancel_job(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
620 | Manager *m = userdata; |
621 | uint32_t id; | |
622 | Job *j; | |
623 | int r; | |
ea430986 | 624 | |
718db961 LP |
625 | assert(bus); |
626 | assert(message); | |
627 | assert(m); | |
ea430986 | 628 | |
718db961 LP |
629 | r = sd_bus_message_read(message, "u", &id); |
630 | if (r < 0) | |
ebcf1f97 | 631 | return r; |
ea430986 | 632 | |
718db961 LP |
633 | j = manager_get_job(m, id); |
634 | if (!j) | |
ebcf1f97 | 635 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id); |
ea430986 | 636 | |
ebcf1f97 LP |
637 | r = selinux_unit_access_check(j->unit, bus, message, "stop", error); |
638 | if (r < 0) | |
639 | return r; | |
a567261a | 640 | |
718db961 | 641 | job_finish_and_invalidate(j, JOB_CANCELED, true); |
cad45ba1 | 642 | |
df2d202e | 643 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 644 | } |
c1e1601e | 645 | |
ebcf1f97 | 646 | static int method_clear_jobs(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 | 647 | Manager *m = userdata; |
ebcf1f97 | 648 | int r; |
c1e1601e | 649 | |
718db961 LP |
650 | assert(bus); |
651 | assert(message); | |
652 | assert(m); | |
c1e1601e | 653 | |
ebcf1f97 LP |
654 | r = selinux_access_check(bus, message, "reboot", error); |
655 | if (r < 0) | |
656 | return r; | |
657 | ||
718db961 | 658 | manager_clear_jobs(m); |
c1e1601e | 659 | |
df2d202e | 660 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 661 | } |
c1e1601e | 662 | |
ebcf1f97 | 663 | static int method_reset_failed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 | 664 | Manager *m = userdata; |
ebcf1f97 | 665 | int r; |
cad45ba1 | 666 | |
718db961 LP |
667 | assert(bus); |
668 | assert(message); | |
669 | assert(m); | |
670 | ||
ebcf1f97 LP |
671 | r = selinux_access_check(bus, message, "reload", error); |
672 | if (r < 0) | |
673 | return r; | |
674 | ||
718db961 | 675 | manager_reset_failed(m); |
c1e1601e | 676 | |
df2d202e | 677 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 678 | } |
c1e1601e | 679 | |
ebcf1f97 | 680 | static int method_list_units(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
681 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
682 | Manager *m = userdata; | |
683 | const char *k; | |
684 | Iterator i; | |
685 | Unit *u; | |
686 | int r; | |
c1e1601e | 687 | |
718db961 LP |
688 | assert(bus); |
689 | assert(message); | |
690 | assert(m); | |
b152adec | 691 | |
ebcf1f97 LP |
692 | r = selinux_access_check(bus, message, "status", error); |
693 | if (r < 0) | |
694 | return r; | |
cad45ba1 | 695 | |
df2d202e | 696 | r = sd_bus_message_new_method_return(message, &reply); |
718db961 | 697 | if (r < 0) |
ebcf1f97 | 698 | return r; |
b152adec | 699 | |
718db961 LP |
700 | r = sd_bus_message_open_container(reply, 'a', "(ssssssouso)"); |
701 | if (r < 0) | |
ebcf1f97 | 702 | return r; |
b152adec | 703 | |
718db961 LP |
704 | HASHMAP_FOREACH_KEY(u, k, m->units, i) { |
705 | _cleanup_free_ char *unit_path = NULL, *job_path = NULL; | |
706 | Unit *following; | |
b152adec | 707 | |
718db961 LP |
708 | if (k != u->id) |
709 | continue; | |
b152adec | 710 | |
718db961 | 711 | following = unit_following(u); |
b152adec | 712 | |
718db961 LP |
713 | unit_path = unit_dbus_path(u); |
714 | if (!unit_path) | |
ebcf1f97 | 715 | return -ENOMEM; |
718db961 LP |
716 | |
717 | if (u->job) { | |
718 | job_path = job_dbus_path(u->job); | |
719 | if (!job_path) | |
ebcf1f97 | 720 | return -ENOMEM; |
b152adec LP |
721 | } |
722 | ||
718db961 LP |
723 | r = sd_bus_message_append( |
724 | reply, "(ssssssouso)", | |
725 | u->id, | |
726 | unit_description(u), | |
727 | unit_load_state_to_string(u->load_state), | |
728 | unit_active_state_to_string(unit_active_state(u)), | |
729 | unit_sub_state_to_string(u), | |
730 | following ? following->id : "", | |
731 | unit_path, | |
732 | u->job ? u->job->id : 0, | |
733 | u->job ? job_type_to_string(u->job->type) : "", | |
734 | job_path ? job_path : "/"); | |
735 | if (r < 0) | |
ebcf1f97 | 736 | return r; |
718db961 | 737 | } |
4139c1b2 | 738 | |
718db961 LP |
739 | r = sd_bus_message_close_container(reply); |
740 | if (r < 0) | |
ebcf1f97 | 741 | return r; |
cad45ba1 | 742 | |
718db961 LP |
743 | return sd_bus_send(bus, reply, NULL); |
744 | } | |
4139c1b2 | 745 | |
ebcf1f97 | 746 | static int method_list_jobs(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
747 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
748 | Manager *m = userdata; | |
749 | Iterator i; | |
750 | Job *j; | |
751 | int r; | |
4139c1b2 | 752 | |
718db961 LP |
753 | assert(bus); |
754 | assert(message); | |
755 | assert(m); | |
756 | ||
ebcf1f97 LP |
757 | r = selinux_access_check(bus, message, "status", error); |
758 | if (r < 0) | |
759 | return r; | |
718db961 | 760 | |
df2d202e | 761 | r = sd_bus_message_new_method_return(message, &reply); |
718db961 | 762 | if (r < 0) |
ebcf1f97 | 763 | return r; |
718db961 LP |
764 | |
765 | r = sd_bus_message_open_container(reply, 'a', "(usssoo)"); | |
766 | if (r < 0) | |
ebcf1f97 | 767 | return r; |
718db961 LP |
768 | |
769 | HASHMAP_FOREACH(j, m->jobs, i) { | |
770 | _cleanup_free_ char *unit_path = NULL, *job_path = NULL; | |
771 | ||
772 | job_path = job_dbus_path(j); | |
773 | if (!job_path) | |
ebcf1f97 | 774 | return -ENOMEM; |
718db961 LP |
775 | |
776 | unit_path = unit_dbus_path(j->unit); | |
777 | if (!unit_path) | |
ebcf1f97 | 778 | return -ENOMEM; |
718db961 LP |
779 | |
780 | r = sd_bus_message_append( | |
781 | reply, "(usssoo)", | |
782 | j->id, | |
1302759d | 783 | j->unit->id, |
718db961 | 784 | job_type_to_string(j->type), |
1302759d | 785 | job_state_to_string(j->state), |
718db961 LP |
786 | job_path, |
787 | unit_path); | |
cad45ba1 | 788 | if (r < 0) |
ebcf1f97 | 789 | return r; |
718db961 | 790 | } |
5dd9014f | 791 | |
718db961 LP |
792 | r = sd_bus_message_close_container(reply); |
793 | if (r < 0) | |
ebcf1f97 | 794 | return r; |
5dd9014f | 795 | |
718db961 LP |
796 | return sd_bus_send(bus, reply, NULL); |
797 | } | |
5dd9014f | 798 | |
ebcf1f97 | 799 | static int method_subscribe(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
800 | Manager *m = userdata; |
801 | int r; | |
5dd9014f | 802 | |
718db961 LP |
803 | assert(bus); |
804 | assert(message); | |
805 | assert(m); | |
ea430986 | 806 | |
ebcf1f97 LP |
807 | r = selinux_access_check(bus, message, "status", error); |
808 | if (r < 0) | |
809 | return r; | |
cad45ba1 | 810 | |
718db961 LP |
811 | r = bus_client_track(&m->subscribed, bus, sd_bus_message_get_sender(message)); |
812 | if (r < 0) | |
ebcf1f97 | 813 | return r; |
718db961 | 814 | if (r == 0) |
ebcf1f97 | 815 | return sd_bus_error_setf(error, BUS_ERROR_ALREADY_SUBSCRIBED, "Client is already subscribed."); |
ea430986 | 816 | |
df2d202e | 817 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 818 | } |
ea430986 | 819 | |
ebcf1f97 | 820 | static int method_unsubscribe(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
821 | Manager *m = userdata; |
822 | int r; | |
ea430986 | 823 | |
718db961 LP |
824 | assert(bus); |
825 | assert(message); | |
826 | assert(m); | |
ea430986 | 827 | |
ebcf1f97 LP |
828 | r = selinux_access_check(bus, message, "status", error); |
829 | if (r < 0) | |
830 | return r; | |
ea430986 | 831 | |
718db961 LP |
832 | r = bus_client_untrack(m->subscribed, bus, sd_bus_message_get_sender(message)); |
833 | if (r < 0) | |
ebcf1f97 | 834 | return r; |
718db961 | 835 | if (r == 0) |
ebcf1f97 | 836 | return sd_bus_error_setf(error, BUS_ERROR_NOT_SUBSCRIBED, "Client is not subscribed."); |
ea430986 | 837 | |
df2d202e | 838 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 839 | } |
ea430986 | 840 | |
ebcf1f97 | 841 | static int method_dump(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
842 | _cleanup_free_ char *dump = NULL; |
843 | _cleanup_fclose_ FILE *f = NULL; | |
844 | Manager *m = userdata; | |
845 | size_t size; | |
ebcf1f97 | 846 | int r; |
ea430986 | 847 | |
718db961 LP |
848 | assert(bus); |
849 | assert(message); | |
850 | assert(m); | |
ea430986 | 851 | |
ebcf1f97 LP |
852 | r = selinux_access_check(bus, message, "status", error); |
853 | if (r < 0) | |
854 | return r; | |
ea430986 | 855 | |
718db961 LP |
856 | f = open_memstream(&dump, &size); |
857 | if (!f) | |
ebcf1f97 | 858 | return -ENOMEM; |
ea430986 | 859 | |
718db961 LP |
860 | manager_dump_units(m, f, NULL); |
861 | manager_dump_jobs(m, f, NULL); | |
ea430986 | 862 | |
718db961 | 863 | fflush(f); |
ea430986 | 864 | |
718db961 | 865 | if (ferror(f)) |
ebcf1f97 | 866 | return -ENOMEM; |
a16e1123 | 867 | |
df2d202e | 868 | return sd_bus_reply_method_return(message, "s", dump); |
718db961 | 869 | } |
cad45ba1 | 870 | |
ebcf1f97 | 871 | static int method_create_snapshot(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
872 | _cleanup_free_ char *path = NULL; |
873 | Manager *m = userdata; | |
874 | const char *name; | |
875 | int cleanup; | |
876 | Snapshot *s; | |
877 | int r; | |
a16e1123 | 878 | |
718db961 LP |
879 | assert(bus); |
880 | assert(message); | |
881 | assert(m); | |
a16e1123 | 882 | |
ebcf1f97 LP |
883 | r = selinux_access_check(bus, message, "start", error); |
884 | if (r < 0) | |
885 | return r; | |
a16e1123 | 886 | |
718db961 LP |
887 | r = sd_bus_message_read(message, "sb", &name, &cleanup); |
888 | if (r < 0) | |
ebcf1f97 | 889 | return r; |
a16e1123 | 890 | |
718db961 LP |
891 | if (isempty(name)) |
892 | name = NULL; | |
a16e1123 | 893 | |
ebcf1f97 | 894 | r = snapshot_create(m, name, cleanup, error, &s); |
718db961 | 895 | if (r < 0) |
ebcf1f97 | 896 | return r; |
cad45ba1 | 897 | |
718db961 LP |
898 | path = unit_dbus_path(UNIT(s)); |
899 | if (!path) | |
ebcf1f97 | 900 | return -ENOMEM; |
a16e1123 | 901 | |
df2d202e | 902 | return sd_bus_reply_method_return(message, "o", path); |
718db961 | 903 | } |
a16e1123 | 904 | |
ebcf1f97 | 905 | static int method_remove_snapshot(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
906 | Manager *m = userdata; |
907 | const char *name; | |
908 | Unit *u; | |
909 | int r; | |
a16e1123 | 910 | |
718db961 LP |
911 | assert(bus); |
912 | assert(message); | |
913 | assert(m); | |
cad45ba1 | 914 | |
ebcf1f97 LP |
915 | r = selinux_access_check(bus, message, "stop", error); |
916 | if (r < 0) | |
917 | return r; | |
a16e1123 | 918 | |
718db961 LP |
919 | r = sd_bus_message_read(message, "s", &name); |
920 | if (r < 0) | |
ebcf1f97 | 921 | return r; |
a16e1123 | 922 | |
718db961 LP |
923 | u = manager_get_unit(m, name); |
924 | if (!u) | |
ebcf1f97 | 925 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s does not exist.", name); |
a16e1123 | 926 | |
718db961 | 927 | if (u->type != UNIT_SNAPSHOT) |
ebcf1f97 | 928 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not a snapshot", name); |
6652a2b9 | 929 | |
ebcf1f97 | 930 | return bus_snapshot_method_remove(bus, message, u, error); |
718db961 | 931 | } |
cad45ba1 | 932 | |
ebcf1f97 | 933 | static int method_reload(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
934 | Manager *m = userdata; |
935 | int r; | |
6652a2b9 | 936 | |
718db961 LP |
937 | assert(bus); |
938 | assert(message); | |
939 | assert(m); | |
6652a2b9 | 940 | |
ebcf1f97 LP |
941 | r = selinux_access_check(bus, message, "reload", error); |
942 | if (r < 0) | |
943 | return r; | |
6652a2b9 | 944 | |
718db961 LP |
945 | /* Instead of sending the reply back right away, we just |
946 | * remember that we need to and then send it after the reload | |
947 | * is finished. That way the caller knows when the reload | |
948 | * finished. */ | |
6652a2b9 | 949 | |
718db961 | 950 | assert(!m->queued_message); |
df2d202e | 951 | r = sd_bus_message_new_method_return(message, &m->queued_message); |
718db961 | 952 | if (r < 0) |
ebcf1f97 | 953 | return r; |
cad45ba1 | 954 | |
718db961 LP |
955 | m->queued_message_bus = sd_bus_ref(bus); |
956 | m->exit_code = MANAGER_RELOAD; | |
6652a2b9 | 957 | |
718db961 LP |
958 | return 1; |
959 | } | |
6652a2b9 | 960 | |
ebcf1f97 | 961 | static int method_reexecute(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 | 962 | Manager *m = userdata; |
ebcf1f97 | 963 | int r; |
6652a2b9 | 964 | |
718db961 LP |
965 | assert(bus); |
966 | assert(message); | |
967 | assert(m); | |
6652a2b9 | 968 | |
ebcf1f97 LP |
969 | r = selinux_access_check(bus, message, "reload", error); |
970 | if (r < 0) | |
971 | return r; | |
cad45ba1 | 972 | |
718db961 LP |
973 | /* We don't send a reply back here, the client should |
974 | * just wait for us disconnecting. */ | |
6652a2b9 | 975 | |
718db961 LP |
976 | m->exit_code = MANAGER_REEXECUTE; |
977 | return 1; | |
978 | } | |
6652a2b9 | 979 | |
ebcf1f97 | 980 | static int method_exit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 | 981 | Manager *m = userdata; |
ebcf1f97 | 982 | int r; |
6652a2b9 | 983 | |
718db961 LP |
984 | assert(bus); |
985 | assert(message); | |
986 | assert(m); | |
6652a2b9 | 987 | |
ebcf1f97 LP |
988 | r = selinux_access_check(bus, message, "halt", error); |
989 | if (r < 0) | |
990 | return r; | |
cad45ba1 | 991 | |
718db961 | 992 | if (m->running_as == SYSTEMD_SYSTEM) |
ebcf1f97 | 993 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Exit is only supported for user service managers."); |
6652a2b9 | 994 | |
718db961 | 995 | m->exit_code = MANAGER_EXIT; |
6652a2b9 | 996 | |
df2d202e | 997 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 998 | } |
6652a2b9 | 999 | |
ebcf1f97 | 1000 | static int method_reboot(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 | 1001 | Manager *m = userdata; |
ebcf1f97 | 1002 | int r; |
664f88a7 | 1003 | |
718db961 LP |
1004 | assert(bus); |
1005 | assert(message); | |
1006 | assert(m); | |
cad45ba1 | 1007 | |
ebcf1f97 LP |
1008 | r = selinux_access_check(bus, message, "reboot", error); |
1009 | if (r < 0) | |
1010 | return r; | |
664f88a7 | 1011 | |
718db961 | 1012 | if (m->running_as != SYSTEMD_SYSTEM) |
ebcf1f97 | 1013 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Reboot is only supported for system managers."); |
664f88a7 | 1014 | |
718db961 | 1015 | m->exit_code = MANAGER_REBOOT; |
664f88a7 | 1016 | |
df2d202e | 1017 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 1018 | } |
664f88a7 | 1019 | |
50913bc0 | 1020 | |
ebcf1f97 | 1021 | static int method_poweroff(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 | 1022 | Manager *m = userdata; |
ebcf1f97 | 1023 | int r; |
50913bc0 | 1024 | |
718db961 LP |
1025 | assert(bus); |
1026 | assert(message); | |
1027 | assert(m); | |
1137a57c | 1028 | |
ebcf1f97 LP |
1029 | r = selinux_access_check(bus, message, "halt", error); |
1030 | if (r < 0) | |
1031 | return r; | |
1137a57c | 1032 | |
718db961 | 1033 | if (m->running_as != SYSTEMD_SYSTEM) |
ebcf1f97 | 1034 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Powering off is only supported for system managers."); |
1137a57c | 1035 | |
718db961 | 1036 | m->exit_code = MANAGER_POWEROFF; |
1137a57c | 1037 | |
df2d202e | 1038 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 1039 | } |
1137a57c | 1040 | |
ebcf1f97 | 1041 | static int method_halt(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 | 1042 | Manager *m = userdata; |
ebcf1f97 | 1043 | int r; |
1137a57c | 1044 | |
718db961 LP |
1045 | assert(bus); |
1046 | assert(message); | |
1047 | assert(m); | |
8d0e38a2 | 1048 | |
ebcf1f97 LP |
1049 | r = selinux_access_check(bus, message, "halt", error); |
1050 | if (r < 0) | |
1051 | return r; | |
cad45ba1 | 1052 | |
718db961 | 1053 | if (m->running_as != SYSTEMD_SYSTEM) |
ebcf1f97 | 1054 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Halt is only supported for system managers."); |
8d0e38a2 | 1055 | |
718db961 | 1056 | m->exit_code = MANAGER_HALT; |
8d0e38a2 | 1057 | |
df2d202e | 1058 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 1059 | } |
8d0e38a2 | 1060 | |
ebcf1f97 | 1061 | static int method_kexec(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 | 1062 | Manager *m = userdata; |
ebcf1f97 | 1063 | int r; |
8d0e38a2 | 1064 | |
718db961 LP |
1065 | assert(bus); |
1066 | assert(message); | |
1067 | assert(m); | |
c0576cd6 | 1068 | |
ebcf1f97 LP |
1069 | r = selinux_access_check(bus, message, "reboot", error); |
1070 | if (r < 0) | |
1071 | return r; | |
cad45ba1 | 1072 | |
718db961 | 1073 | if (m->running_as != SYSTEMD_SYSTEM) |
ebcf1f97 | 1074 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "KExec is only supported for system managers."); |
c0576cd6 | 1075 | |
718db961 | 1076 | m->exit_code = MANAGER_KEXEC; |
c0576cd6 | 1077 | |
df2d202e | 1078 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 1079 | } |
c0576cd6 | 1080 | |
ebcf1f97 | 1081 | static int method_switch_root(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
1082 | char *ri = NULL, *rt = NULL; |
1083 | const char *root, *init; | |
1084 | Manager *m = userdata; | |
1085 | int r; | |
c0576cd6 | 1086 | |
718db961 LP |
1087 | assert(bus); |
1088 | assert(message); | |
1089 | assert(m); | |
c0576cd6 | 1090 | |
ebcf1f97 LP |
1091 | r = selinux_access_check(bus, message, "reboot", error); |
1092 | if (r < 0) | |
1093 | return r; | |
c0576cd6 | 1094 | |
718db961 | 1095 | if (m->running_as != SYSTEMD_SYSTEM) |
ebcf1f97 | 1096 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "KExec is only supported for system managers."); |
c0576cd6 | 1097 | |
718db961 LP |
1098 | r = sd_bus_message_read(message, "ss", &root, &init); |
1099 | if (r < 0) | |
ebcf1f97 | 1100 | return r; |
c0576cd6 | 1101 | |
718db961 | 1102 | if (path_equal(root, "/") || !path_is_absolute(root)) |
ebcf1f97 | 1103 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid switch root path %s", root); |
c0576cd6 | 1104 | |
718db961 LP |
1105 | /* Safety check */ |
1106 | if (isempty(init)) { | |
1107 | if (! path_is_os_tree(root)) | |
ebcf1f97 | 1108 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Specified switch root path %s does not seem to be an OS tree. /etc/os-release is missing.", root); |
718db961 LP |
1109 | } else { |
1110 | _cleanup_free_ char *p = NULL; | |
c0576cd6 | 1111 | |
718db961 | 1112 | if (!path_is_absolute(init)) |
ebcf1f97 | 1113 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid init path %s", init); |
c0576cd6 | 1114 | |
718db961 LP |
1115 | p = strappend(root, init); |
1116 | if (!p) | |
ebcf1f97 | 1117 | return -ENOMEM; |
c0576cd6 | 1118 | |
718db961 | 1119 | if (access(p, X_OK) < 0) |
ebcf1f97 | 1120 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Specified init binary %s does not exist.", p); |
718db961 LP |
1121 | } |
1122 | ||
1123 | rt = strdup(root); | |
1124 | if (!rt) | |
ebcf1f97 | 1125 | return -ENOMEM; |
718db961 LP |
1126 | |
1127 | if (!isempty(init)) { | |
1128 | ri = strdup(init); | |
1129 | if (!ri) { | |
92b315df | 1130 | free(rt); |
ebcf1f97 | 1131 | return -ENOMEM; |
c0576cd6 | 1132 | } |
718db961 | 1133 | } |
c0576cd6 | 1134 | |
718db961 LP |
1135 | free(m->switch_root); |
1136 | m->switch_root = rt; | |
c0576cd6 | 1137 | |
718db961 LP |
1138 | free(m->switch_root_init); |
1139 | m->switch_root_init = ri; | |
c0576cd6 | 1140 | |
92b315df LP |
1141 | m->exit_code = MANAGER_SWITCH_ROOT; |
1142 | ||
df2d202e | 1143 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 1144 | } |
c0576cd6 | 1145 | |
ebcf1f97 | 1146 | static int method_set_environment(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
1147 | _cleanup_strv_free_ char **plus = NULL; |
1148 | Manager *m = userdata; | |
1149 | int r; | |
c0576cd6 | 1150 | |
718db961 LP |
1151 | assert(bus); |
1152 | assert(message); | |
1153 | assert(m); | |
cad45ba1 | 1154 | |
ebcf1f97 LP |
1155 | r = selinux_access_check(bus, message, "reload", error); |
1156 | if (r < 0) | |
1157 | return r; | |
c0576cd6 | 1158 | |
718db961 LP |
1159 | r = sd_bus_message_read_strv(message, &plus); |
1160 | if (r < 0) | |
ebcf1f97 | 1161 | return r; |
718db961 | 1162 | if (!strv_env_is_valid(plus)) |
ebcf1f97 | 1163 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment assignments"); |
c0576cd6 | 1164 | |
718db961 LP |
1165 | r = manager_environment_add(m, NULL, plus); |
1166 | if (r < 0) | |
ebcf1f97 | 1167 | return r; |
c0576cd6 | 1168 | |
df2d202e | 1169 | return sd_bus_reply_method_return(message, NULL); |
718db961 LP |
1170 | } |
1171 | ||
ebcf1f97 | 1172 | static int method_unset_environment(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
1173 | _cleanup_strv_free_ char **minus = NULL; |
1174 | Manager *m = userdata; | |
1175 | int r; | |
1176 | ||
1177 | assert(bus); | |
1178 | assert(message); | |
1179 | assert(m); | |
1180 | ||
ebcf1f97 LP |
1181 | r = selinux_access_check(bus, message, "reload", error); |
1182 | if (r < 0) | |
1183 | return r; | |
c0576cd6 | 1184 | |
718db961 LP |
1185 | r = sd_bus_message_read_strv(message, &minus); |
1186 | if (r < 0) | |
ebcf1f97 | 1187 | return r; |
718db961 LP |
1188 | |
1189 | if (!strv_env_name_or_assignment_is_valid(minus)) | |
ebcf1f97 | 1190 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment variable names or assignments"); |
718db961 LP |
1191 | |
1192 | r = manager_environment_add(m, minus, NULL); | |
1193 | if (r < 0) | |
ebcf1f97 | 1194 | return r; |
718db961 | 1195 | |
df2d202e | 1196 | return sd_bus_reply_method_return(message, NULL); |
718db961 LP |
1197 | } |
1198 | ||
ebcf1f97 | 1199 | static int method_unset_and_set_environment(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
1200 | _cleanup_strv_free_ char **minus = NULL, **plus = NULL; |
1201 | Manager *m = userdata; | |
1202 | int r; | |
1203 | ||
1204 | assert(bus); | |
1205 | assert(message); | |
1206 | assert(m); | |
1207 | ||
ebcf1f97 LP |
1208 | r = selinux_access_check(bus, message, "reload", error); |
1209 | if (r < 0) | |
1210 | return r; | |
718db961 LP |
1211 | |
1212 | r = sd_bus_message_read_strv(message, &plus); | |
1213 | if (r < 0) | |
ebcf1f97 | 1214 | return r; |
718db961 LP |
1215 | |
1216 | r = sd_bus_message_read_strv(message, &minus); | |
1217 | if (r < 0) | |
ebcf1f97 | 1218 | return r; |
718db961 LP |
1219 | |
1220 | if (!strv_env_is_valid(plus)) | |
ebcf1f97 | 1221 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment assignments"); |
718db961 | 1222 | if (!strv_env_name_or_assignment_is_valid(minus)) |
ebcf1f97 | 1223 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment variable names or assignments"); |
718db961 LP |
1224 | |
1225 | r = manager_environment_add(m, minus, plus); | |
1226 | if (r < 0) | |
ebcf1f97 | 1227 | return r; |
718db961 | 1228 | |
df2d202e | 1229 | return sd_bus_reply_method_return(message, NULL); |
718db961 LP |
1230 | } |
1231 | ||
ebcf1f97 | 1232 | static int method_list_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
1233 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
1234 | Manager *m = userdata; | |
1235 | UnitFileList *item; | |
1236 | Hashmap *h; | |
1237 | Iterator i; | |
1238 | int r; | |
1239 | ||
1240 | assert(bus); | |
1241 | assert(message); | |
1242 | assert(m); | |
1243 | ||
ebcf1f97 LP |
1244 | r = selinux_access_check(bus, message, "status", error); |
1245 | if (r < 0) | |
1246 | return r; | |
718db961 | 1247 | |
df2d202e | 1248 | r = sd_bus_message_new_method_return(message, &reply); |
718db961 | 1249 | if (r < 0) |
ebcf1f97 | 1250 | return r; |
c0576cd6 | 1251 | |
718db961 LP |
1252 | h = hashmap_new(string_hash_func, string_compare_func); |
1253 | if (!h) | |
ebcf1f97 | 1254 | return -ENOMEM; |
c0576cd6 | 1255 | |
718db961 | 1256 | r = unit_file_get_list(m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER, NULL, h); |
ebcf1f97 | 1257 | if (r < 0) |
718db961 | 1258 | goto fail; |
718db961 LP |
1259 | |
1260 | r = sd_bus_message_open_container(reply, 'a', "(ss)"); | |
ebcf1f97 | 1261 | if (r < 0) |
718db961 | 1262 | goto fail; |
718db961 LP |
1263 | |
1264 | HASHMAP_FOREACH(item, h, i) { | |
1265 | ||
1266 | r = sd_bus_message_append(reply, "(ss)", item->path, unit_file_state_to_string(item->state)); | |
ebcf1f97 | 1267 | if (r < 0) |
718db961 | 1268 | goto fail; |
718db961 | 1269 | } |
c0576cd6 | 1270 | |
718db961 | 1271 | unit_file_list_free(h); |
c0576cd6 | 1272 | |
718db961 LP |
1273 | r = sd_bus_message_close_container(reply); |
1274 | if (r < 0) | |
ebcf1f97 | 1275 | return r; |
8d0e38a2 | 1276 | |
718db961 | 1277 | return sd_bus_send(bus, reply, NULL); |
99504dd4 | 1278 | |
718db961 LP |
1279 | fail: |
1280 | unit_file_list_free(h); | |
1281 | return r; | |
1282 | } | |
99504dd4 | 1283 | |
ebcf1f97 | 1284 | static int method_get_unit_file_state(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
1285 | Manager *m = userdata; |
1286 | const char *name; | |
1287 | UnitFileState state; | |
1288 | UnitFileScope scope; | |
1289 | int r; | |
99504dd4 | 1290 | |
718db961 LP |
1291 | assert(bus); |
1292 | assert(message); | |
1293 | assert(m); | |
8e2af478 | 1294 | |
ebcf1f97 LP |
1295 | r = selinux_access_check(bus, message, "status", error); |
1296 | if (r < 0) | |
1297 | return r; | |
8e2af478 | 1298 | |
718db961 LP |
1299 | r = sd_bus_message_read(message, "s", &name); |
1300 | if (r < 0) | |
ebcf1f97 | 1301 | return r; |
8e2af478 | 1302 | |
718db961 | 1303 | scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; |
8e2af478 | 1304 | |
718db961 LP |
1305 | state = unit_file_get_state(scope, NULL, name); |
1306 | if (state < 0) | |
ebcf1f97 | 1307 | return state; |
8e2af478 | 1308 | |
df2d202e | 1309 | return sd_bus_reply_method_return(message, "s", unit_file_state_to_string(state)); |
718db961 | 1310 | } |
8e2af478 | 1311 | |
ebcf1f97 | 1312 | static int method_get_default_target(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
1313 | _cleanup_free_ char *default_target = NULL; |
1314 | Manager *m = userdata; | |
1315 | UnitFileScope scope; | |
1316 | int r; | |
c2756a68 | 1317 | |
718db961 LP |
1318 | assert(bus); |
1319 | assert(message); | |
1320 | assert(m); | |
c2756a68 | 1321 | |
ebcf1f97 LP |
1322 | r = selinux_access_check(bus, message, "status", error); |
1323 | if (r < 0) | |
1324 | return r; | |
c2756a68 | 1325 | |
718db961 | 1326 | scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; |
c2756a68 | 1327 | |
718db961 LP |
1328 | r = unit_file_get_default(scope, NULL, &default_target); |
1329 | if (r < 0) | |
ebcf1f97 | 1330 | return r; |
c2756a68 | 1331 | |
df2d202e | 1332 | return sd_bus_reply_method_return(message, "s", default_target); |
718db961 | 1333 | } |
c2756a68 | 1334 | |
718db961 LP |
1335 | static int send_unit_files_changed(sd_bus *bus, const char *destination, void *userdata) { |
1336 | _cleanup_bus_message_unref_ sd_bus_message *message = NULL; | |
1337 | int r; | |
1338 | ||
1339 | assert(bus); | |
1340 | ||
1341 | r = sd_bus_message_new_signal(bus, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "UnitFilesChanged", &message); | |
1342 | if (r < 0) | |
1343 | return r; | |
1344 | ||
1345 | return sd_bus_send_to(bus, message, destination, NULL); | |
1346 | } | |
1347 | ||
1348 | static int reply_unit_file_changes_and_free( | |
1349 | Manager *m, | |
1350 | sd_bus *bus, | |
1351 | sd_bus_message *message, | |
1352 | int carries_install_info, | |
1353 | UnitFileChange *changes, | |
1354 | unsigned n_changes) { | |
1355 | ||
1356 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1357 | unsigned i; | |
1358 | int r; | |
1359 | ||
1360 | if (n_changes > 0) | |
1361 | bus_manager_foreach_client(m, send_unit_files_changed, NULL); | |
1362 | ||
df2d202e | 1363 | r = sd_bus_message_new_method_return(message, &reply); |
718db961 LP |
1364 | if (r < 0) |
1365 | goto fail; | |
1366 | ||
1367 | if (carries_install_info >= 0) { | |
1368 | r = sd_bus_message_append(reply, "b", carries_install_info); | |
c2756a68 | 1369 | if (r < 0) |
718db961 LP |
1370 | goto fail; |
1371 | } | |
1372 | ||
1373 | r = sd_bus_message_open_container(reply, 'a', "(sss)"); | |
1374 | if (r < 0) | |
1375 | goto fail; | |
c2756a68 | 1376 | |
718db961 LP |
1377 | for (i = 0; i < n_changes; i++) { |
1378 | r = sd_bus_message_append( | |
21586b77 | 1379 | reply, "(sss)", |
718db961 LP |
1380 | unit_file_change_type_to_string(changes[i].type), |
1381 | changes[i].path, | |
1382 | changes[i].source); | |
c2756a68 | 1383 | if (r < 0) |
718db961 LP |
1384 | goto fail; |
1385 | } | |
c2756a68 | 1386 | |
718db961 LP |
1387 | r = sd_bus_message_close_container(reply); |
1388 | if (r < 0) | |
1389 | goto fail; | |
c2756a68 | 1390 | |
21586b77 | 1391 | return sd_bus_send(bus, reply, NULL); |
c2756a68 | 1392 | |
718db961 LP |
1393 | fail: |
1394 | unit_file_changes_free(changes, n_changes); | |
ebcf1f97 | 1395 | return r; |
718db961 | 1396 | } |
cad45ba1 | 1397 | |
718db961 LP |
1398 | static int method_enable_unit_files_generic( |
1399 | sd_bus *bus, | |
1400 | sd_bus_message *message, | |
1401 | Manager *m, const | |
1402 | char *verb, | |
1403 | int (*call)(UnitFileScope scope, bool runtime, const char *root_dir, char *files[], bool force, UnitFileChange **changes, unsigned *n_changes), | |
ebcf1f97 LP |
1404 | bool carries_install_info, |
1405 | sd_bus_error *error) { | |
718db961 LP |
1406 | |
1407 | _cleanup_strv_free_ char **l = NULL; | |
1408 | UnitFileChange *changes = NULL; | |
1409 | unsigned n_changes = 0; | |
1410 | UnitFileScope scope; | |
1411 | int runtime, force, r; | |
1412 | ||
1413 | assert(bus); | |
1414 | assert(message); | |
1415 | assert(m); | |
cad45ba1 | 1416 | |
ebcf1f97 LP |
1417 | r = selinux_access_check(bus, message, verb, error); |
1418 | if (r < 0) | |
1419 | return r; | |
ea430986 | 1420 | |
718db961 LP |
1421 | r = sd_bus_message_read_strv(message, &l); |
1422 | if (r < 0) | |
ebcf1f97 | 1423 | return r; |
90bb85e1 | 1424 | |
718db961 LP |
1425 | r = sd_bus_message_read(message, "bb", &runtime, &force); |
1426 | if (r < 0) | |
ebcf1f97 | 1427 | return r; |
c87eba54 | 1428 | |
718db961 | 1429 | scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; |
c87eba54 | 1430 | |
718db961 LP |
1431 | r = call(scope, runtime, NULL, l, force, &changes, &n_changes); |
1432 | if (r < 0) | |
ebcf1f97 | 1433 | return r; |
718db961 LP |
1434 | |
1435 | return reply_unit_file_changes_and_free(m, bus, message, carries_install_info ? r : -1, changes, n_changes); | |
1436 | } | |
c87eba54 | 1437 | |
ebcf1f97 LP |
1438 | static int method_enable_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
1439 | return method_enable_unit_files_generic(bus, message, userdata, "enable", unit_file_enable, true, error); | |
718db961 | 1440 | } |
ea430986 | 1441 | |
ebcf1f97 LP |
1442 | static int method_reenable_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
1443 | return method_enable_unit_files_generic(bus, message, userdata, "enable", unit_file_reenable, true, error); | |
718db961 LP |
1444 | } |
1445 | ||
ebcf1f97 LP |
1446 | static int method_link_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
1447 | return method_enable_unit_files_generic(bus, message, userdata, "enable", unit_file_link, false, error); | |
718db961 LP |
1448 | } |
1449 | ||
ebcf1f97 LP |
1450 | static int method_preset_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
1451 | return method_enable_unit_files_generic(bus, message, userdata, "enable", unit_file_preset, true, error); | |
718db961 LP |
1452 | } |
1453 | ||
ebcf1f97 LP |
1454 | static int method_mask_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
1455 | return method_enable_unit_files_generic(bus, message, userdata, "disable", unit_file_mask, false, error); | |
718db961 | 1456 | } |
ea430986 | 1457 | |
718db961 LP |
1458 | static int method_disable_unit_files_generic( |
1459 | sd_bus *bus, | |
1460 | sd_bus_message *message, | |
1461 | Manager *m, const | |
1462 | char *verb, | |
ebcf1f97 LP |
1463 | int (*call)(UnitFileScope scope, bool runtime, const char *root_dir, char *files[], UnitFileChange **changes, unsigned *n_changes), |
1464 | sd_bus_error *error) { | |
718db961 LP |
1465 | |
1466 | _cleanup_strv_free_ char **l = NULL; | |
1467 | UnitFileChange *changes = NULL; | |
1468 | unsigned n_changes = 0; | |
1469 | UnitFileScope scope; | |
1470 | int r, runtime; | |
1471 | ||
1472 | assert(bus); | |
1473 | assert(message); | |
1474 | assert(m); | |
1475 | ||
ebcf1f97 LP |
1476 | r = selinux_access_check(bus, message, verb, error); |
1477 | if (r < 0) | |
1478 | return r; | |
718db961 LP |
1479 | |
1480 | r = sd_bus_message_read_strv(message, &l); | |
1481 | if (r < 0) | |
ebcf1f97 | 1482 | return r; |
718db961 LP |
1483 | |
1484 | r = sd_bus_message_read(message, "b", &runtime); | |
1485 | if (r < 0) | |
ebcf1f97 | 1486 | return r; |
718db961 LP |
1487 | |
1488 | scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; | |
1489 | ||
1490 | r = call(scope, runtime, NULL, l, &changes, &n_changes); | |
1491 | if (r < 0) | |
ebcf1f97 | 1492 | return r; |
718db961 LP |
1493 | |
1494 | return reply_unit_file_changes_and_free(m, bus, message, -1, changes, n_changes); | |
1495 | } | |
ea430986 | 1496 | |
ebcf1f97 LP |
1497 | static int method_disable_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
1498 | return method_disable_unit_files_generic(bus, message, userdata, "disable", unit_file_disable, error); | |
ea430986 LP |
1499 | } |
1500 | ||
ebcf1f97 LP |
1501 | static int method_unmask_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
1502 | return method_disable_unit_files_generic(bus, message, userdata, "enable", unit_file_unmask, error); | |
718db961 LP |
1503 | } |
1504 | ||
ebcf1f97 | 1505 | static int method_set_default_target(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 LP |
1506 | UnitFileChange *changes = NULL; |
1507 | unsigned n_changes = 0; | |
1508 | Manager *m = userdata; | |
1509 | UnitFileScope scope; | |
1510 | const char *name; | |
1511 | int force, r; | |
1512 | ||
1513 | assert(bus); | |
1514 | assert(message); | |
1515 | assert(m); | |
1516 | ||
ebcf1f97 LP |
1517 | r = selinux_access_check(bus, message, "enable", error); |
1518 | if (r < 0) | |
1519 | return r; | |
718db961 LP |
1520 | |
1521 | r = sd_bus_message_read(message, "sb", &name, &force); | |
1522 | if (r < 0) | |
ebcf1f97 | 1523 | return r; |
718db961 LP |
1524 | |
1525 | scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; | |
1526 | ||
1527 | r = unit_file_set_default(scope, NULL, name, force, &changes, &n_changes); | |
1528 | if (r < 0) | |
ebcf1f97 | 1529 | return r; |
718db961 LP |
1530 | |
1531 | return reply_unit_file_changes_and_free(m, bus, message, -1, changes, n_changes); | |
1532 | } | |
1533 | ||
1534 | const sd_bus_vtable bus_manager_vtable[] = { | |
1535 | SD_BUS_VTABLE_START(0), | |
1536 | ||
1537 | SD_BUS_PROPERTY("Version", "s", property_get_version, 0, 0), | |
1538 | SD_BUS_PROPERTY("Features", "s", property_get_features, 0, 0), | |
1539 | SD_BUS_PROPERTY("Virtualization", "s", property_get_virtualization, 0, 0), | |
1540 | SD_BUS_PROPERTY("Tainted", "s", property_get_tainted, 0, 0), | |
1541 | BUS_PROPERTY_DUAL_TIMESTAMP("FirmwareTimestamp", offsetof(Manager, firmware_timestamp), 0), | |
1542 | BUS_PROPERTY_DUAL_TIMESTAMP("LoaderTimestamp", offsetof(Manager, loader_timestamp), 0), | |
128c3c58 | 1543 | BUS_PROPERTY_DUAL_TIMESTAMP("KernelTimestamp", offsetof(Manager, kernel_timestamp), 0), |
718db961 LP |
1544 | BUS_PROPERTY_DUAL_TIMESTAMP("InitRDTimestamp", offsetof(Manager, initrd_timestamp), 0), |
1545 | BUS_PROPERTY_DUAL_TIMESTAMP("UserspaceTimestamp", offsetof(Manager, userspace_timestamp), 0), | |
1546 | BUS_PROPERTY_DUAL_TIMESTAMP("FinishTimestamp", offsetof(Manager, finish_timestamp), 0), | |
1547 | BUS_PROPERTY_DUAL_TIMESTAMP("SecurityStartTimestamp", offsetof(Manager, security_start_timestamp), 0), | |
1548 | BUS_PROPERTY_DUAL_TIMESTAMP("SecurityFinishTimestamp", offsetof(Manager, security_finish_timestamp), 0), | |
1549 | BUS_PROPERTY_DUAL_TIMESTAMP("GeneratorsStartTimestamp", offsetof(Manager, generators_start_timestamp), 0), | |
1550 | BUS_PROPERTY_DUAL_TIMESTAMP("GeneratorsFinishTimestamp", offsetof(Manager, generators_finish_timestamp), 0), | |
1551 | BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadStartTimestamp", offsetof(Manager, units_load_start_timestamp), 0), | |
1552 | BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadFinishTimestamp", offsetof(Manager, units_load_finish_timestamp), 0), | |
1553 | SD_BUS_WRITABLE_PROPERTY("LogLevel", "s", property_get_log_level, property_set_log_level, 0, 0), | |
1554 | SD_BUS_WRITABLE_PROPERTY("LogTarget", "s", property_get_log_target, property_set_log_target, 0, 0), | |
1555 | SD_BUS_PROPERTY("NNames", "u", property_get_n_names, 0, 0), | |
1556 | SD_BUS_PROPERTY("NJobs", "u", property_get_n_jobs, 0, 0), | |
1557 | SD_BUS_PROPERTY("NInstalledJobs", "u", bus_property_get_unsigned, offsetof(Manager, n_installed_jobs), 0), | |
1558 | SD_BUS_PROPERTY("NFailedJobs", "u", bus_property_get_unsigned, offsetof(Manager, n_failed_jobs), 0), | |
1559 | SD_BUS_PROPERTY("Progress", "d", property_get_progress, 0, 0), | |
1560 | SD_BUS_PROPERTY("Environment", "as", NULL, offsetof(Manager, environment), 0), | |
1561 | SD_BUS_PROPERTY("ConfirmSpawn", "b", bus_property_get_bool, offsetof(Manager, confirm_spawn), 0), | |
1562 | SD_BUS_PROPERTY("ShowStatus", "b", bus_property_get_bool, offsetof(Manager, show_status), 0), | |
1563 | SD_BUS_PROPERTY("UnitPath", "as", NULL, offsetof(Manager, lookup_paths.unit_path), 0), | |
1564 | SD_BUS_PROPERTY("DefaultStandardOutput", "s", bus_property_get_exec_output, offsetof(Manager, default_std_output), 0), | |
1565 | SD_BUS_PROPERTY("DefaultStandardError", "s", bus_property_get_exec_output, offsetof(Manager, default_std_output), 0), | |
1566 | SD_BUS_WRITABLE_PROPERTY("RuntimeWatchdogUSec", "t", bus_property_get_usec, property_set_runtime_watchdog, offsetof(Manager, runtime_watchdog), 0), | |
1567 | SD_BUS_WRITABLE_PROPERTY("ShutdownWatchdogUSec", "t", bus_property_get_usec, bus_property_set_usec, offsetof(Manager, shutdown_watchdog), 0), | |
1568 | ||
1569 | SD_BUS_METHOD("GetUnit", "s", "o", method_get_unit, 0), | |
1570 | SD_BUS_METHOD("GetUnitByPID", "u", "o", method_get_unit_by_pid, 0), | |
1571 | SD_BUS_METHOD("LoadUnit", "s", "o", method_load_unit, 0), | |
1572 | SD_BUS_METHOD("StartUnit", "ss", "o", method_start_unit, 0), | |
1573 | SD_BUS_METHOD("StartUnitReplace", "sss", "o", method_start_unit_replace, 0), | |
1574 | SD_BUS_METHOD("StopUnit", "ss", "o", method_stop_unit, 0), | |
1575 | SD_BUS_METHOD("ReloadUnit", "ss", "o", method_reload_unit, 0), | |
1576 | SD_BUS_METHOD("RestartUnit", "ss", "o", method_restart_unit, 0), | |
1577 | SD_BUS_METHOD("TryRestartUnit", "ss", "o", method_try_restart_unit, 0), | |
1578 | SD_BUS_METHOD("ReloadOrRestartUnit", "ss", "o", method_reload_or_restart_unit, 0), | |
1579 | SD_BUS_METHOD("ReloadOrTryRestartUnit", "ss", "o", method_reload_or_try_restart_unit, 0), | |
1580 | SD_BUS_METHOD("KillUnit", "ssi", NULL, method_kill_unit, 0), | |
1581 | SD_BUS_METHOD("ResetFailedUnit", "s", NULL, method_reset_failed_unit, 0), | |
dda3e814 | 1582 | SD_BUS_METHOD("SetUnitProperties", "sba(sv)", NULL, method_set_unit_properties, 0), |
718db961 LP |
1583 | SD_BUS_METHOD("StartTransientUnit", "ssa(sv)a(sa(sv))", "o", method_start_transient_unit, 0), |
1584 | SD_BUS_METHOD("GetJob", "u", "o", method_get_job, 0), | |
1585 | SD_BUS_METHOD("CancelJob", "u", NULL, method_cancel_job, 0), | |
1586 | SD_BUS_METHOD("ClearJobs", NULL, NULL, method_clear_jobs, 0), | |
1587 | SD_BUS_METHOD("ResetFailed", NULL, NULL, method_reset_failed, 0), | |
1588 | SD_BUS_METHOD("ListUnits", NULL, "a(ssssssouso)", method_list_units, 0), | |
1589 | SD_BUS_METHOD("ListJobs", NULL, "a(usssoo)", method_list_jobs, 0), | |
1590 | SD_BUS_METHOD("Subscribe", NULL, NULL, method_subscribe, 0), | |
1591 | SD_BUS_METHOD("Unsubscribe", NULL, NULL, method_unsubscribe, 0), | |
1592 | SD_BUS_METHOD("Dump", NULL, "s", method_dump, 0), | |
1593 | SD_BUS_METHOD("CreateSnapshot", "sb", "o", method_create_snapshot, 0), | |
1594 | SD_BUS_METHOD("RemoveSnapshot", "s", NULL, method_remove_snapshot, 0), | |
1595 | SD_BUS_METHOD("Reload", NULL, NULL, method_reload, 0), | |
1596 | SD_BUS_METHOD("Reexecute", NULL, NULL, method_reexecute, 0), | |
1597 | SD_BUS_METHOD("Exit", NULL, NULL, method_exit, 0), | |
1598 | SD_BUS_METHOD("Reboot", NULL, NULL, method_reboot, 0), | |
1599 | SD_BUS_METHOD("PowerOff", NULL, NULL, method_poweroff, 0), | |
1600 | SD_BUS_METHOD("Halt", NULL, NULL, method_halt, 0), | |
1601 | SD_BUS_METHOD("KExec", NULL, NULL, method_kexec, 0), | |
1602 | SD_BUS_METHOD("SwitchRoot", "ss", NULL, method_switch_root, 0), | |
1603 | SD_BUS_METHOD("SetEnvironment", "as", NULL, method_set_environment, 0), | |
1604 | SD_BUS_METHOD("UnsetEnvironment", "as", NULL, method_unset_environment, 0), | |
1605 | SD_BUS_METHOD("UnsetAndSetEnvironment", "asas", NULL, method_unset_and_set_environment, 0), | |
1606 | SD_BUS_METHOD("ListUnitFiles", NULL, "a(ss)", method_list_unit_files, 0), | |
1607 | SD_BUS_METHOD("GetUnitFileState", "s", "s", method_get_unit_file_state, 0), | |
1608 | SD_BUS_METHOD("EnableUnitFiles", "asbb", "ba(sss)", method_enable_unit_files, 0), | |
1609 | SD_BUS_METHOD("DisableUnitFiles", "asb", "a(sss)", method_disable_unit_files, 0), | |
1610 | SD_BUS_METHOD("ReenableUnitFiles", "asbb", "ba(sss)", method_reenable_unit_files, 0), | |
1611 | SD_BUS_METHOD("LinkUnitFiles", "asbb", "a(sss)", method_link_unit_files, 0), | |
1612 | SD_BUS_METHOD("PresetUnitFiles", "asbb", "ba(sss)", method_preset_unit_files, 0), | |
1613 | SD_BUS_METHOD("MaskUnitFiles", "asbb", "a(sss)", method_mask_unit_files, 0), | |
1614 | SD_BUS_METHOD("UnmaskUnitFiles", "asb", "a(sss)", method_unmask_unit_files, 0), | |
1615 | SD_BUS_METHOD("SetDefaultTarget", "sb", "a(sss)", method_set_default_target, 0), | |
1616 | SD_BUS_METHOD("GetDefaultTarget", NULL, "s", method_get_default_target, 0), | |
1617 | ||
1618 | SD_BUS_SIGNAL("UnitNew", "so", 0), | |
1619 | SD_BUS_SIGNAL("UnitRemoved", "so", 0), | |
1620 | SD_BUS_SIGNAL("JobNew", "uos", 0), | |
1621 | SD_BUS_SIGNAL("JobRemoved", "uoss", 0), | |
1622 | SD_BUS_SIGNAL("StartupFinished", "tttttt", 0), | |
1623 | SD_BUS_SIGNAL("UnitFilesChanged", NULL, 0), | |
1624 | SD_BUS_SIGNAL("Reloading", "b", 0), | |
1625 | ||
1626 | SD_BUS_VTABLE_END | |
ea430986 | 1627 | }; |
718db961 LP |
1628 | |
1629 | int bus_manager_foreach_client(Manager *m, int (*send_message)(sd_bus *bus, const char *destination, void *userdata), void *userdata) { | |
1630 | Iterator i; | |
1631 | sd_bus *b; | |
1632 | unsigned n; | |
39abcaee | 1633 | int r, ret; |
718db961 LP |
1634 | |
1635 | n = set_size(m->subscribed); | |
1636 | if (n <= 0) | |
1637 | return 0; | |
1638 | if (n == 1) { | |
1639 | BusTrackedClient *d; | |
1640 | ||
1641 | assert_se(d = set_first(m->subscribed)); | |
1642 | return send_message(d->bus, isempty(d->name) ? NULL : d->name, userdata); | |
1643 | } | |
1644 | ||
39abcaee LP |
1645 | ret = 0; |
1646 | ||
718db961 LP |
1647 | /* Send to everybody */ |
1648 | SET_FOREACH(b, m->private_buses, i) { | |
1649 | r = send_message(b, NULL, userdata); | |
1650 | if (r < 0) | |
39abcaee | 1651 | ret = r; |
718db961 LP |
1652 | } |
1653 | ||
39abcaee LP |
1654 | if (m->api_bus) { |
1655 | r = send_message(m->api_bus, NULL, userdata); | |
1656 | if (r < 0) | |
1657 | ret = r; | |
1658 | } | |
718db961 | 1659 | |
39abcaee | 1660 | return ret; |
718db961 LP |
1661 | } |
1662 | ||
1663 | static int send_finished(sd_bus *bus, const char *destination, void *userdata) { | |
1664 | _cleanup_bus_message_unref_ sd_bus_message *message = NULL; | |
1665 | usec_t *times = userdata; | |
1666 | int r; | |
1667 | ||
1668 | assert(bus); | |
1669 | assert(times); | |
1670 | ||
1671 | r = sd_bus_message_new_signal(bus, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "StartupFinished", &message); | |
1672 | if (r < 0) | |
1673 | return r; | |
1674 | ||
1675 | r = sd_bus_message_append(message, "tttttt", times[0], times[1], times[2], times[3], times[4], times[5]); | |
1676 | if (r < 0) | |
1677 | return r; | |
1678 | ||
1679 | return sd_bus_send_to(bus, message, destination, NULL); | |
1680 | } | |
1681 | ||
39abcaee | 1682 | void bus_manager_send_finished( |
718db961 LP |
1683 | Manager *m, |
1684 | usec_t firmware_usec, | |
1685 | usec_t loader_usec, | |
1686 | usec_t kernel_usec, | |
1687 | usec_t initrd_usec, | |
1688 | usec_t userspace_usec, | |
1689 | usec_t total_usec) { | |
1690 | ||
39abcaee LP |
1691 | int r; |
1692 | ||
718db961 LP |
1693 | assert(m); |
1694 | ||
39abcaee LP |
1695 | r = bus_manager_foreach_client(m, send_finished, |
1696 | (usec_t[6]) { firmware_usec, loader_usec, kernel_usec, initrd_usec, userspace_usec, total_usec }); | |
1697 | if (r < 0) | |
1698 | log_debug("Failed to send finished signal: %s", strerror(-r)); | |
718db961 LP |
1699 | } |
1700 | ||
1701 | static int send_reloading(sd_bus *bus, const char *destination, void *userdata) { | |
1702 | _cleanup_bus_message_unref_ sd_bus_message *message = NULL; | |
1703 | int r; | |
1704 | ||
1705 | assert(bus); | |
1706 | ||
1707 | r = sd_bus_message_new_signal(bus, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "Reloading", &message); | |
1708 | if (r < 0) | |
1709 | return r; | |
1710 | ||
1711 | r = sd_bus_message_append(message, "b", PTR_TO_INT(userdata)); | |
1712 | if (r < 0) | |
1713 | return r; | |
1714 | ||
1715 | return sd_bus_send_to(bus, message, destination, NULL); | |
1716 | } | |
1717 | ||
39abcaee LP |
1718 | void bus_manager_send_reloading(Manager *m, bool active) { |
1719 | int r; | |
1720 | ||
718db961 LP |
1721 | assert(m); |
1722 | ||
39abcaee LP |
1723 | r = bus_manager_foreach_client(m, send_reloading, INT_TO_PTR(active)); |
1724 | if (r < 0) | |
1725 | log_debug("Failed to send reloading signal: %s", strerror(-r)); | |
1726 | ||
718db961 | 1727 | } |