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db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
a7334b09 | 2 | |
ea430986 | 3 | #include <errno.h> |
eed67a30 | 4 | #include <sys/prctl.h> |
ae57dad3 | 5 | #include <sys/statvfs.h> |
871c44a7 | 6 | #include <unistd.h> |
ea430986 | 7 | |
b5efdb8a | 8 | #include "alloc-util.h" |
07630cea | 9 | #include "architecture.h" |
09bde77f | 10 | #include "build.h" |
07630cea | 11 | #include "bus-common-errors.h" |
40af3d02 | 12 | #include "bus-get-properties.h" |
25141692 | 13 | #include "bus-log-control-api.h" |
f461a28d | 14 | #include "chase.h" |
6a818c3c | 15 | #include "data-fd-util.h" |
3a0f06c4 | 16 | #include "dbus-cgroup.h" |
07630cea | 17 | #include "dbus-execute.h" |
2ea31e5b | 18 | #include "dbus-job.h" |
3ffd4af2 | 19 | #include "dbus-manager.h" |
c20076a8 | 20 | #include "dbus-scope.h" |
5e8deb94 | 21 | #include "dbus-service.h" |
07630cea LP |
22 | #include "dbus-unit.h" |
23 | #include "dbus.h" | |
24 | #include "env-util.h" | |
3ffd4af2 | 25 | #include "fd-util.h" |
0d39fa9c | 26 | #include "fileio.h" |
f97b34a6 | 27 | #include "format-util.h" |
07630cea LP |
28 | #include "install.h" |
29 | #include "log.h" | |
2a341bb9 | 30 | #include "manager-dump.h" |
d58ad743 | 31 | #include "os-util.h" |
ae57dad3 | 32 | #include "parse-util.h" |
07630cea | 33 | #include "path-util.h" |
d4a402e4 | 34 | #include "process-util.h" |
07630cea | 35 | #include "selinux-access.h" |
8fcde012 | 36 | #include "stat-util.h" |
07630cea LP |
37 | #include "string-util.h" |
38 | #include "strv.h" | |
7ccbd1ae | 39 | #include "syslog-util.h" |
29206d46 | 40 | #include "user-util.h" |
07630cea LP |
41 | #include "virt.h" |
42 | #include "watchdog.h" | |
ea430986 | 43 | |
cb31470f ZJS |
44 | /* Require 16MiB free in /run/systemd for reloading/reexecing. After all we need to serialize our state |
45 | * there, and if we can't we'll fail badly. */ | |
ae57dad3 LP |
46 | #define RELOAD_DISK_SPACE_MIN (UINT64_C(16) * UINT64_C(1024) * UINT64_C(1024)) |
47 | ||
b3796dd8 JS |
48 | static UnitFileFlags unit_file_bools_to_flags(bool runtime, bool force) { |
49 | return (runtime ? UNIT_FILE_RUNTIME : 0) | | |
50 | (force ? UNIT_FILE_FORCE : 0); | |
51 | } | |
52 | ||
afcfaa69 | 53 | BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_oom_policy, oom_policy, OOMPolicy); |
c44a285c | 54 | BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_emergency_action, emergency_action, EmergencyAction); |
afcfaa69 | 55 | |
681bd2c5 | 56 | static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_version, "s", GIT_VERSION); |
91b79ba8 | 57 | static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_features, "s", systemd_features); |
23c9a63a | 58 | static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_architecture, "s", architecture_to_string(uname_architecture())); |
23c9a63a YW |
59 | static BUS_DEFINE_PROPERTY_GET2(property_get_system_state, "s", Manager, manager_state, manager_state_to_string); |
60 | static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_timer_slack_nsec, "t", (uint64_t) prctl(PR_GET_TIMERSLACK)); | |
92c23c5a YW |
61 | static BUS_DEFINE_PROPERTY_GET_REF(property_get_hashmap_size, "u", Hashmap *, hashmap_size); |
62 | static BUS_DEFINE_PROPERTY_GET_REF(property_get_set_size, "u", Set *, set_size); | |
3bf0cb65 | 63 | static BUS_DEFINE_PROPERTY_GET(property_get_default_timeout_abort_usec, "t", Manager, manager_default_timeout_abort_usec); |
10f3f4ed | 64 | static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_watchdog_device, "s", watchdog_get_device()); |
10f3f4ed YW |
65 | static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_watchdog_last_ping_realtime, "t", watchdog_get_last_ping(CLOCK_REALTIME)); |
66 | static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_watchdog_last_ping_monotonic, "t", watchdog_get_last_ping(CLOCK_MONOTONIC)); | |
718db961 LP |
67 | |
68 | static int property_get_virtualization( | |
69 | sd_bus *bus, | |
70 | const char *path, | |
71 | const char *interface, | |
72 | const char *property, | |
73 | sd_bus_message *reply, | |
ebcf1f97 LP |
74 | void *userdata, |
75 | sd_bus_error *error) { | |
718db961 | 76 | |
1b86c7c5 | 77 | Virtualization v; |
5c22925a | 78 | |
718db961 LP |
79 | assert(bus); |
80 | assert(reply); | |
81 | ||
5c22925a LP |
82 | v = detect_virtualization(); |
83 | ||
84 | /* Make sure to return the empty string when we detect no virtualization, as that is the API. | |
85 | * | |
86 | * https://github.com/systemd/systemd/issues/1423 | |
87 | */ | |
88 | ||
89 | return sd_bus_message_append( | |
90 | reply, "s", | |
79a60375 | 91 | v == VIRTUALIZATION_NONE ? NULL : virtualization_to_string(v)); |
718db961 LP |
92 | } |
93 | ||
94 | static int property_get_tainted( | |
95 | sd_bus *bus, | |
96 | const char *path, | |
97 | const char *interface, | |
98 | const char *property, | |
99 | sd_bus_message *reply, | |
ebcf1f97 LP |
100 | void *userdata, |
101 | sd_bus_error *error) { | |
718db961 | 102 | |
af6b0ecc | 103 | _cleanup_free_ char *s = NULL; |
99534007 | 104 | Manager *m = ASSERT_PTR(userdata); |
718db961 LP |
105 | |
106 | assert(bus); | |
107 | assert(reply); | |
c5d34390 | 108 | |
af6b0ecc LP |
109 | s = manager_taint_string(m); |
110 | if (!s) | |
111 | return log_oom(); | |
c5d34390 | 112 | |
af6b0ecc | 113 | return sd_bus_message_append(reply, "s", s); |
c5d34390 LP |
114 | } |
115 | ||
718db961 LP |
116 | static int property_set_log_target( |
117 | sd_bus *bus, | |
118 | const char *path, | |
119 | const char *interface, | |
120 | const char *property, | |
121 | sd_bus_message *value, | |
ebcf1f97 LP |
122 | void *userdata, |
123 | sd_bus_error *error) { | |
718db961 | 124 | |
bda7d78b | 125 | Manager *m = userdata; |
c826cda4 | 126 | const char *t; |
718db961 | 127 | int r; |
c826cda4 | 128 | |
718db961 LP |
129 | assert(bus); |
130 | assert(value); | |
c826cda4 | 131 | |
718db961 LP |
132 | r = sd_bus_message_read(value, "s", &t); |
133 | if (r < 0) | |
134 | return r; | |
c826cda4 | 135 | |
bda7d78b FB |
136 | if (isempty(t)) |
137 | manager_restore_original_log_target(m); | |
138 | else { | |
139 | LogTarget target; | |
140 | ||
141 | target = log_target_from_string(t); | |
142 | if (target < 0) | |
143 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid log target '%s'", t); | |
144 | ||
145 | manager_override_log_target(m, target); | |
146 | } | |
147 | ||
148 | return 0; | |
c826cda4 AB |
149 | } |
150 | ||
718db961 LP |
151 | static int property_set_log_level( |
152 | sd_bus *bus, | |
153 | const char *path, | |
154 | const char *interface, | |
155 | const char *property, | |
156 | sd_bus_message *value, | |
ebcf1f97 LP |
157 | void *userdata, |
158 | sd_bus_error *error) { | |
718db961 | 159 | |
a6ecbf83 | 160 | Manager *m = userdata; |
c826cda4 | 161 | const char *t; |
718db961 | 162 | int r; |
c826cda4 | 163 | |
718db961 LP |
164 | assert(bus); |
165 | assert(value); | |
c826cda4 | 166 | |
718db961 LP |
167 | r = sd_bus_message_read(value, "s", &t); |
168 | if (r < 0) | |
169 | return r; | |
c826cda4 | 170 | |
a6ecbf83 FB |
171 | if (isempty(t)) |
172 | manager_restore_original_log_level(m); | |
173 | else { | |
174 | int level; | |
175 | ||
176 | level = log_level_from_string(t); | |
177 | if (level < 0) | |
178 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid log level '%s'", t); | |
179 | ||
180 | manager_override_log_level(m, level); | |
181 | } | |
182 | ||
183 | return 0; | |
c826cda4 AB |
184 | } |
185 | ||
718db961 LP |
186 | static int property_get_progress( |
187 | sd_bus *bus, | |
188 | const char *path, | |
189 | const char *interface, | |
190 | const char *property, | |
191 | sd_bus_message *reply, | |
ebcf1f97 LP |
192 | void *userdata, |
193 | sd_bus_error *error) { | |
718db961 | 194 | |
99534007 | 195 | Manager *m = ASSERT_PTR(userdata); |
05d6a3b6 LP |
196 | double d; |
197 | ||
718db961 LP |
198 | assert(bus); |
199 | assert(reply); | |
05d6a3b6 | 200 | |
49d5666c | 201 | if (MANAGER_IS_FINISHED(m)) |
05d6a3b6 LP |
202 | d = 1.0; |
203 | else | |
204 | d = 1.0 - ((double) hashmap_size(m->jobs) / (double) m->n_installed_jobs); | |
205 | ||
718db961 LP |
206 | return sd_bus_message_append(reply, "d", d); |
207 | } | |
208 | ||
1ad6e8b3 LP |
209 | static int property_get_environment( |
210 | sd_bus *bus, | |
211 | const char *path, | |
212 | const char *interface, | |
213 | const char *property, | |
214 | sd_bus_message *reply, | |
215 | void *userdata, | |
216 | sd_bus_error *error) { | |
217 | ||
218 | _cleanup_strv_free_ char **l = NULL; | |
99534007 | 219 | Manager *m = ASSERT_PTR(userdata); |
1ad6e8b3 LP |
220 | int r; |
221 | ||
222 | assert(bus); | |
223 | assert(reply); | |
1ad6e8b3 LP |
224 | |
225 | r = manager_get_effective_environment(m, &l); | |
226 | if (r < 0) | |
227 | return r; | |
228 | ||
229 | return sd_bus_message_append_strv(reply, l); | |
230 | } | |
231 | ||
52d2566a ZJS |
232 | static int property_get_show_status( |
233 | sd_bus *bus, | |
234 | const char *path, | |
235 | const char *interface, | |
236 | const char *property, | |
237 | sd_bus_message *reply, | |
238 | void *userdata, | |
239 | sd_bus_error *error) { | |
240 | ||
99534007 | 241 | Manager *m = ASSERT_PTR(userdata); |
52d2566a ZJS |
242 | |
243 | assert(bus); | |
244 | assert(reply); | |
52d2566a | 245 | |
44a41954 | 246 | return sd_bus_message_append(reply, "b", manager_get_show_status_on(m)); |
52d2566a ZJS |
247 | } |
248 | ||
986935cf | 249 | static int property_get_runtime_watchdog( |
718db961 LP |
250 | sd_bus *bus, |
251 | const char *path, | |
252 | const char *interface, | |
253 | const char *property, | |
986935cf | 254 | sd_bus_message *reply, |
ebcf1f97 LP |
255 | void *userdata, |
256 | sd_bus_error *error) { | |
05d6a3b6 | 257 | |
99534007 | 258 | Manager *m = ASSERT_PTR(userdata); |
718db961 LP |
259 | |
260 | assert(bus); | |
986935cf FB |
261 | assert(reply); |
262 | ||
263 | return sd_bus_message_append(reply, "t", manager_get_watchdog(m, WATCHDOG_RUNTIME)); | |
264 | } | |
265 | ||
5717062e CK |
266 | static int property_get_pretimeout_watchdog( |
267 | sd_bus *bus, | |
268 | const char *path, | |
269 | const char *interface, | |
270 | const char *property, | |
271 | sd_bus_message *reply, | |
272 | void *userdata, | |
273 | sd_bus_error *error) { | |
274 | ||
99534007 | 275 | Manager *m = ASSERT_PTR(userdata); |
5717062e | 276 | |
5717062e CK |
277 | assert(bus); |
278 | assert(reply); | |
279 | ||
280 | return sd_bus_message_append(reply, "t", manager_get_watchdog(m, WATCHDOG_PRETIMEOUT)); | |
281 | } | |
282 | ||
aff3a9e1 LB |
283 | static int property_get_pretimeout_watchdog_governor( |
284 | sd_bus *bus, | |
285 | const char *path, | |
286 | const char *interface, | |
287 | const char *property, | |
288 | sd_bus_message *reply, | |
289 | void *userdata, | |
290 | sd_bus_error *error) { | |
291 | ||
99534007 | 292 | Manager *m = ASSERT_PTR(userdata); |
aff3a9e1 | 293 | |
aff3a9e1 LB |
294 | assert(bus); |
295 | assert(reply); | |
296 | ||
297 | return sd_bus_message_append(reply, "s", m->watchdog_pretimeout_governor); | |
298 | } | |
299 | ||
986935cf FB |
300 | static int property_get_reboot_watchdog( |
301 | sd_bus *bus, | |
302 | const char *path, | |
303 | const char *interface, | |
304 | const char *property, | |
305 | sd_bus_message *reply, | |
306 | void *userdata, | |
307 | sd_bus_error *error) { | |
308 | ||
99534007 | 309 | Manager *m = ASSERT_PTR(userdata); |
986935cf | 310 | |
986935cf FB |
311 | assert(bus); |
312 | assert(reply); | |
313 | ||
314 | return sd_bus_message_append(reply, "t", manager_get_watchdog(m, WATCHDOG_REBOOT)); | |
315 | } | |
316 | ||
317 | static int property_get_kexec_watchdog( | |
318 | sd_bus *bus, | |
319 | const char *path, | |
320 | const char *interface, | |
321 | const char *property, | |
322 | sd_bus_message *reply, | |
323 | void *userdata, | |
324 | sd_bus_error *error) { | |
325 | ||
99534007 | 326 | Manager *m = ASSERT_PTR(userdata); |
986935cf | 327 | |
986935cf FB |
328 | assert(bus); |
329 | assert(reply); | |
330 | ||
331 | return sd_bus_message_append(reply, "t", manager_get_watchdog(m, WATCHDOG_KEXEC)); | |
332 | } | |
333 | ||
334 | static int property_set_watchdog(Manager *m, WatchdogType type, sd_bus_message *value) { | |
335 | usec_t timeout; | |
336 | int r; | |
337 | ||
338 | assert(m); | |
718db961 LP |
339 | assert(value); |
340 | ||
341 | assert_cc(sizeof(usec_t) == sizeof(uint64_t)); | |
342 | ||
986935cf | 343 | r = sd_bus_message_read(value, "t", &timeout); |
718db961 LP |
344 | if (r < 0) |
345 | return r; | |
346 | ||
aac47032 YW |
347 | manager_override_watchdog(m, type, timeout); |
348 | return 0; | |
986935cf FB |
349 | } |
350 | ||
351 | static int property_set_runtime_watchdog( | |
352 | sd_bus *bus, | |
353 | const char *path, | |
354 | const char *interface, | |
355 | const char *property, | |
356 | sd_bus_message *value, | |
357 | void *userdata, | |
358 | sd_bus_error *error) { | |
359 | ||
360 | return property_set_watchdog(userdata, WATCHDOG_RUNTIME, value); | |
361 | } | |
362 | ||
5717062e CK |
363 | static int property_set_pretimeout_watchdog( |
364 | sd_bus *bus, | |
365 | const char *path, | |
366 | const char *interface, | |
367 | const char *property, | |
368 | sd_bus_message *value, | |
369 | void *userdata, | |
370 | sd_bus_error *error) { | |
371 | ||
372 | return property_set_watchdog(userdata, WATCHDOG_PRETIMEOUT, value); | |
373 | } | |
374 | ||
aff3a9e1 LB |
375 | static int property_set_pretimeout_watchdog_governor( |
376 | sd_bus *bus, | |
377 | const char *path, | |
378 | const char *interface, | |
379 | const char *property, | |
380 | sd_bus_message *value, | |
381 | void *userdata, | |
382 | sd_bus_error *error) { | |
383 | ||
99534007 | 384 | Manager *m = ASSERT_PTR(userdata); |
aff3a9e1 LB |
385 | char *governor; |
386 | int r; | |
387 | ||
aff3a9e1 LB |
388 | r = sd_bus_message_read(value, "s", &governor); |
389 | if (r < 0) | |
390 | return r; | |
391 | if (!string_is_safe(governor)) | |
392 | return -EINVAL; | |
393 | ||
394 | return manager_override_watchdog_pretimeout_governor(m, governor); | |
395 | } | |
396 | ||
986935cf FB |
397 | static int property_set_reboot_watchdog( |
398 | sd_bus *bus, | |
399 | const char *path, | |
400 | const char *interface, | |
401 | const char *property, | |
402 | sd_bus_message *value, | |
403 | void *userdata, | |
404 | sd_bus_error *error) { | |
405 | ||
406 | return property_set_watchdog(userdata, WATCHDOG_REBOOT, value); | |
407 | } | |
408 | ||
409 | static int property_set_kexec_watchdog( | |
410 | sd_bus *bus, | |
411 | const char *path, | |
412 | const char *interface, | |
413 | const char *property, | |
414 | sd_bus_message *value, | |
415 | void *userdata, | |
416 | sd_bus_error *error) { | |
417 | ||
99534007 | 418 | _unused_ Manager *m = ASSERT_PTR(userdata); |
986935cf | 419 | |
986935cf FB |
420 | assert(bus); |
421 | assert(value); | |
422 | ||
423 | return property_set_watchdog(userdata, WATCHDOG_KEXEC, value); | |
05d6a3b6 LP |
424 | } |
425 | ||
d4a402e4 LP |
426 | static int property_get_oom_score_adjust( |
427 | sd_bus *bus, | |
428 | const char *path, | |
429 | const char *interface, | |
430 | const char *property, | |
431 | sd_bus_message *reply, | |
432 | void *userdata, | |
433 | sd_bus_error *error) { | |
434 | ||
99534007 | 435 | Manager *m = ASSERT_PTR(userdata); |
d4a402e4 LP |
436 | int r, n; |
437 | ||
d4a402e4 LP |
438 | assert(bus); |
439 | assert(reply); | |
440 | ||
441 | if (m->default_oom_score_adjust_set) | |
442 | n = m->default_oom_score_adjust; | |
443 | else { | |
444 | n = 0; | |
445 | r = get_oom_score_adjust(&n); | |
446 | if (r < 0) | |
447 | log_debug_errno(r, "Failed to read current OOM score adjustment value, ignoring: %m"); | |
448 | } | |
449 | ||
450 | return sd_bus_message_append(reply, "i", n); | |
451 | } | |
452 | ||
96cc4453 | 453 | static int bus_get_unit_by_name(Manager *m, sd_bus_message *message, const char *name, Unit **ret_unit, sd_bus_error *error) { |
718db961 LP |
454 | Unit *u; |
455 | int r; | |
dfae3488 | 456 | |
dfae3488 | 457 | assert(m); |
96cc4453 LP |
458 | assert(message); |
459 | assert(ret_unit); | |
dfae3488 | 460 | |
cb31470f ZJS |
461 | /* More or less a wrapper around manager_get_unit() that generates nice errors and has one trick up |
462 | * its sleeve: if the name is specified empty we use the client's unit. */ | |
dfae3488 | 463 | |
1d22e906 | 464 | if (isempty(name)) { |
4afd3348 | 465 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
1d22e906 LP |
466 | pid_t pid; |
467 | ||
468 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds); | |
469 | if (r < 0) | |
470 | return r; | |
471 | ||
472 | r = sd_bus_creds_get_pid(creds, &pid); | |
473 | if (r < 0) | |
474 | return r; | |
475 | ||
476 | u = manager_get_unit_by_pid(m, pid); | |
477 | if (!u) | |
1b09b81c | 478 | return sd_bus_error_set(error, BUS_ERROR_NO_SUCH_UNIT, "Client not member of any unit."); |
1d22e906 LP |
479 | } else { |
480 | u = manager_get_unit(m, name); | |
481 | if (!u) | |
482 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s not loaded.", name); | |
483 | } | |
dfae3488 | 484 | |
96cc4453 LP |
485 | *ret_unit = u; |
486 | return 0; | |
487 | } | |
488 | ||
489 | static int bus_load_unit_by_name(Manager *m, sd_bus_message *message, const char *name, Unit **ret_unit, sd_bus_error *error) { | |
490 | assert(m); | |
491 | assert(message); | |
492 | assert(ret_unit); | |
493 | ||
494 | /* Pretty much the same as bus_get_unit_by_name(), but we also load the unit if necessary. */ | |
495 | ||
496 | if (isempty(name)) | |
497 | return bus_get_unit_by_name(m, message, name, ret_unit, error); | |
498 | ||
499 | return manager_load_unit(m, name, NULL, error, ret_unit); | |
500 | } | |
501 | ||
4659bf6f | 502 | static int reply_unit_path(Unit *u, sd_bus_message *message, sd_bus_error *error) { |
96cc4453 | 503 | _cleanup_free_ char *path = NULL; |
4659bf6f LP |
504 | int r; |
505 | ||
506 | assert(u); | |
507 | assert(message); | |
508 | ||
509 | r = mac_selinux_unit_access_check(u, message, "status", error); | |
510 | if (r < 0) | |
511 | return r; | |
512 | ||
513 | path = unit_dbus_path(u); | |
514 | if (!path) | |
515 | return log_oom(); | |
516 | ||
517 | return sd_bus_reply_method_return(message, "o", path); | |
518 | } | |
519 | ||
520 | static int method_get_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
99534007 | 521 | Manager *m = ASSERT_PTR(userdata); |
96cc4453 LP |
522 | const char *name; |
523 | Unit *u; | |
524 | int r; | |
525 | ||
526 | assert(message); | |
96cc4453 LP |
527 | |
528 | /* Anyone can call this method */ | |
529 | ||
530 | r = sd_bus_message_read(message, "s", &name); | |
531 | if (r < 0) | |
532 | return r; | |
533 | ||
534 | r = bus_get_unit_by_name(m, message, name, &u, error); | |
535 | if (r < 0) | |
536 | return r; | |
537 | ||
4659bf6f | 538 | return reply_unit_path(u, message, error); |
718db961 | 539 | } |
c0576cd6 | 540 | |
19070062 | 541 | static int method_get_unit_by_pid(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 542 | Manager *m = ASSERT_PTR(userdata); |
718db961 LP |
543 | pid_t pid; |
544 | Unit *u; | |
545 | int r; | |
c0576cd6 | 546 | |
718db961 | 547 | assert(message); |
c0576cd6 | 548 | |
718db961 | 549 | assert_cc(sizeof(pid_t) == sizeof(uint32_t)); |
729e3769 | 550 | |
283868e1 SW |
551 | /* Anyone can call this method */ |
552 | ||
718db961 LP |
553 | r = sd_bus_message_read(message, "u", &pid); |
554 | if (r < 0) | |
ebcf1f97 | 555 | return r; |
07b38ba5 | 556 | if (pid < 0) |
1d22e906 | 557 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid PID " PID_FMT, pid); |
718db961 LP |
558 | |
559 | if (pid == 0) { | |
4afd3348 | 560 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
5b12334d LP |
561 | |
562 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds); | |
563 | if (r < 0) | |
564 | return r; | |
565 | ||
566 | r = sd_bus_creds_get_pid(creds, &pid); | |
718db961 | 567 | if (r < 0) |
ebcf1f97 | 568 | return r; |
729e3769 LP |
569 | } |
570 | ||
718db961 LP |
571 | u = manager_get_unit_by_pid(m, pid); |
572 | if (!u) | |
1fa2f38f | 573 | return sd_bus_error_setf(error, BUS_ERROR_NO_UNIT_FOR_PID, "PID "PID_FMT" does not belong to any loaded unit.", pid); |
c0576cd6 | 574 | |
4659bf6f | 575 | return reply_unit_path(u, message, error); |
718db961 LP |
576 | } |
577 | ||
4b58153d LP |
578 | static int method_get_unit_by_invocation_id(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
579 | _cleanup_free_ char *path = NULL; | |
99534007 | 580 | Manager *m = ASSERT_PTR(userdata); |
4b58153d LP |
581 | sd_id128_t id; |
582 | const void *a; | |
583 | Unit *u; | |
584 | size_t sz; | |
585 | int r; | |
586 | ||
587 | assert(message); | |
4b58153d LP |
588 | |
589 | /* Anyone can call this method */ | |
590 | ||
591 | r = sd_bus_message_read_array(message, 'y', &a, &sz); | |
592 | if (r < 0) | |
593 | return r; | |
594 | if (sz == 0) | |
595 | id = SD_ID128_NULL; | |
596 | else if (sz == 16) | |
597 | memcpy(&id, a, sz); | |
598 | else | |
1b09b81c | 599 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid invocation ID"); |
4b58153d LP |
600 | |
601 | if (sd_id128_is_null(id)) { | |
602 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; | |
603 | pid_t pid; | |
604 | ||
605 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds); | |
606 | if (r < 0) | |
607 | return r; | |
608 | ||
609 | r = sd_bus_creds_get_pid(creds, &pid); | |
610 | if (r < 0) | |
611 | return r; | |
612 | ||
613 | u = manager_get_unit_by_pid(m, pid); | |
614 | if (!u) | |
cb31470f ZJS |
615 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, |
616 | "Client " PID_FMT " not member of any unit.", pid); | |
4b58153d LP |
617 | } else { |
618 | u = hashmap_get(m->units_by_invocation_id, &id); | |
619 | if (!u) | |
620 | return sd_bus_error_setf(error, BUS_ERROR_NO_UNIT_FOR_INVOCATION_ID, "No unit with the specified invocation ID " SD_ID128_FORMAT_STR " known.", SD_ID128_FORMAT_VAL(id)); | |
621 | } | |
622 | ||
623 | r = mac_selinux_unit_access_check(u, message, "status", error); | |
624 | if (r < 0) | |
625 | return r; | |
626 | ||
cb31470f ZJS |
627 | /* So here's a special trick: the bus path we return actually references the unit by its invocation |
628 | * ID instead of the unit name. This means it stays valid only as long as the invocation ID stays the | |
629 | * same. */ | |
4b58153d LP |
630 | path = unit_dbus_path_invocation_id(u); |
631 | if (!path) | |
632 | return -ENOMEM; | |
633 | ||
634 | return sd_bus_reply_method_return(message, "o", path); | |
635 | } | |
636 | ||
267dd427 | 637 | static int method_get_unit_by_control_group(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
267dd427 LP |
638 | Manager *m = userdata; |
639 | const char *cgroup; | |
640 | Unit *u; | |
641 | int r; | |
642 | ||
643 | r = sd_bus_message_read(message, "s", &cgroup); | |
644 | if (r < 0) | |
645 | return r; | |
646 | ||
647 | u = manager_get_unit_by_cgroup(m, cgroup); | |
648 | if (!u) | |
cb31470f ZJS |
649 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, |
650 | "Control group '%s' is not valid or not managed by this instance", | |
651 | cgroup); | |
267dd427 | 652 | |
4659bf6f | 653 | return reply_unit_path(u, message, error); |
267dd427 LP |
654 | } |
655 | ||
e0e7bc82 LB |
656 | static int method_get_unit_by_pidfd(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
657 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
658 | Manager *m = ASSERT_PTR(userdata); | |
659 | _cleanup_free_ char *path = NULL; | |
660 | int r, pidfd; | |
f840c7d5 | 661 | pid_t pid; |
e0e7bc82 LB |
662 | Unit *u; |
663 | ||
664 | assert(message); | |
665 | ||
666 | r = sd_bus_message_read(message, "h", &pidfd); | |
667 | if (r < 0) | |
668 | return r; | |
669 | ||
f840c7d5 | 670 | r = pidfd_get_pid(pidfd, &pid); |
e0e7bc82 LB |
671 | if (r < 0) |
672 | return sd_bus_error_set_errnof(error, r, "Failed to get PID from PIDFD: %m"); | |
673 | ||
f840c7d5 | 674 | u = manager_get_unit_by_pid(m, pid); |
e0e7bc82 | 675 | if (!u) |
f840c7d5 | 676 | return sd_bus_error_setf(error, BUS_ERROR_NO_UNIT_FOR_PID, "PID "PID_FMT" does not belong to any loaded unit.", pid); |
e0e7bc82 LB |
677 | |
678 | r = mac_selinux_unit_access_check(u, message, "status", error); | |
679 | if (r < 0) | |
680 | return r; | |
681 | ||
682 | path = unit_dbus_path(u); | |
683 | if (!path) | |
684 | return log_oom(); | |
685 | ||
686 | r = sd_bus_message_new_method_return(message, &reply); | |
687 | if (r < 0) | |
688 | return r; | |
689 | ||
690 | r = sd_bus_message_append(reply, "os", path, u->id); | |
691 | if (r < 0) | |
692 | return r; | |
693 | ||
694 | r = sd_bus_message_append_array(reply, 'y', u->invocation_id.bytes, sizeof(u->invocation_id.bytes)); | |
695 | if (r < 0) | |
696 | return r; | |
697 | ||
698 | /* Double-check that the process is still alive and that the PID did not change before returning the | |
699 | * answer. */ | |
f840c7d5 LB |
700 | r = pidfd_verify_pid(pidfd, pid); |
701 | if (r == -ESRCH) | |
e0e7bc82 LB |
702 | return sd_bus_error_setf(error, |
703 | BUS_ERROR_NO_SUCH_PROCESS, | |
f840c7d5 LB |
704 | "The PIDFD's PID "PID_FMT" changed during the lookup operation.", |
705 | pid); | |
706 | if (r < 0) | |
707 | return sd_bus_error_set_errnof(error, r, "Failed to get PID from PIDFD: %m"); | |
e0e7bc82 LB |
708 | |
709 | return sd_bus_send(NULL, reply, NULL); | |
710 | } | |
711 | ||
19070062 | 712 | static int method_load_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 713 | Manager *m = ASSERT_PTR(userdata); |
718db961 LP |
714 | const char *name; |
715 | Unit *u; | |
716 | int r; | |
c0576cd6 | 717 | |
718db961 | 718 | assert(message); |
718db961 | 719 | |
283868e1 SW |
720 | /* Anyone can call this method */ |
721 | ||
718db961 LP |
722 | r = sd_bus_message_read(message, "s", &name); |
723 | if (r < 0) | |
ebcf1f97 | 724 | return r; |
c0576cd6 | 725 | |
96cc4453 LP |
726 | r = bus_load_unit_by_name(m, message, name, &u, error); |
727 | if (r < 0) | |
728 | return r; | |
718db961 | 729 | |
4659bf6f | 730 | return reply_unit_path(u, message, error); |
c0576cd6 LP |
731 | } |
732 | ||
19070062 | 733 | 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 |
734 | const char *name; |
735 | Unit *u; | |
c0576cd6 LP |
736 | int r; |
737 | ||
718db961 LP |
738 | assert(message); |
739 | assert(m); | |
c0576cd6 | 740 | |
718db961 LP |
741 | r = sd_bus_message_read(message, "s", &name); |
742 | if (r < 0) | |
ebcf1f97 | 743 | return r; |
c0576cd6 | 744 | |
ebcf1f97 | 745 | r = manager_load_unit(m, name, NULL, error, &u); |
718db961 | 746 | if (r < 0) |
ebcf1f97 | 747 | return r; |
718db961 | 748 | |
19070062 | 749 | return bus_unit_method_start_generic(message, u, job_type, reload_if_possible, error); |
c0576cd6 LP |
750 | } |
751 | ||
19070062 | 752 | static int method_start_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
2d8cc7a7 | 753 | return method_start_unit_generic(message, userdata, JOB_START, /* reload_if_possible = */ false, error); |
718db961 | 754 | } |
c757a65b | 755 | |
19070062 | 756 | static int method_stop_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
2d8cc7a7 | 757 | return method_start_unit_generic(message, userdata, JOB_STOP, /* reload_if_possible = */ false, error); |
718db961 | 758 | } |
c757a65b | 759 | |
19070062 | 760 | static int method_reload_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
2d8cc7a7 | 761 | return method_start_unit_generic(message, userdata, JOB_RELOAD, /* reload_if_possible = */ false, error); |
718db961 | 762 | } |
c757a65b | 763 | |
19070062 | 764 | static int method_restart_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
2d8cc7a7 | 765 | return method_start_unit_generic(message, userdata, JOB_RESTART, /* reload_if_possible = */ false, error); |
c757a65b LP |
766 | } |
767 | ||
19070062 | 768 | static int method_try_restart_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
2d8cc7a7 | 769 | return method_start_unit_generic(message, userdata, JOB_TRY_RESTART, /* reload_if_possible = */ false, error); |
718db961 | 770 | } |
d200735e | 771 | |
19070062 | 772 | static int method_reload_or_restart_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
2d8cc7a7 | 773 | return method_start_unit_generic(message, userdata, JOB_RESTART, /* reload_if_possible = */ true, error); |
718db961 | 774 | } |
d200735e | 775 | |
19070062 | 776 | static int method_reload_or_try_restart_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
2d8cc7a7 | 777 | return method_start_unit_generic(message, userdata, JOB_TRY_RESTART, /* reload_if_possible = */ true, error); |
718db961 | 778 | } |
d200735e | 779 | |
42561fc9 LP |
780 | typedef enum GenericUnitOperationFlags { |
781 | GENERIC_UNIT_LOAD = 1 << 0, /* Load if the unit is not loaded yet */ | |
782 | GENERIC_UNIT_VALIDATE_LOADED = 1 << 1, /* Verify unit is properly loaded before forwarding call */ | |
783 | } GenericUnitOperationFlags; | |
784 | ||
785 | static int method_generic_unit_operation( | |
786 | sd_bus_message *message, | |
787 | Manager *m, | |
788 | sd_bus_error *error, | |
789 | sd_bus_message_handler_t handler, | |
790 | GenericUnitOperationFlags flags) { | |
791 | ||
50cbaba4 LP |
792 | const char *name; |
793 | Unit *u; | |
794 | int r; | |
795 | ||
796 | assert(message); | |
797 | assert(m); | |
798 | ||
42561fc9 LP |
799 | /* Read the first argument from the command and pass the operation to the specified per-unit |
800 | * method. */ | |
801 | ||
50cbaba4 LP |
802 | r = sd_bus_message_read(message, "s", &name); |
803 | if (r < 0) | |
804 | return r; | |
805 | ||
42561fc9 LP |
806 | if (!isempty(name) && FLAGS_SET(flags, GENERIC_UNIT_LOAD)) |
807 | r = manager_load_unit(m, name, NULL, error, &u); | |
808 | else | |
809 | r = bus_get_unit_by_name(m, message, name, &u, error); | |
50cbaba4 LP |
810 | if (r < 0) |
811 | return r; | |
812 | ||
42561fc9 LP |
813 | if (FLAGS_SET(flags, GENERIC_UNIT_VALIDATE_LOADED)) { |
814 | r = bus_unit_validate_load_state(u, error); | |
815 | if (r < 0) | |
816 | return r; | |
817 | } | |
818 | ||
819 | return handler(message, u, error); | |
820 | } | |
821 | ||
822 | static int method_enqueue_unit_job(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
823 | /* We don't bother with GENERIC_UNIT_VALIDATE_LOADED here, as the job logic validates that anyway */ | |
824 | return method_generic_unit_operation(message, userdata, error, bus_unit_method_enqueue_job, GENERIC_UNIT_LOAD); | |
50cbaba4 LP |
825 | } |
826 | ||
19070062 | 827 | static int method_start_unit_replace(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 828 | Manager *m = ASSERT_PTR(userdata); |
718db961 LP |
829 | const char *old_name; |
830 | Unit *u; | |
1adf1049 | 831 | int r; |
ea430986 | 832 | |
ea430986 | 833 | assert(message); |
ea430986 | 834 | |
718db961 LP |
835 | r = sd_bus_message_read(message, "s", &old_name); |
836 | if (r < 0) | |
ebcf1f97 | 837 | return r; |
ea430986 | 838 | |
96cc4453 LP |
839 | r = bus_get_unit_by_name(m, message, old_name, &u, error); |
840 | if (r < 0) | |
841 | return r; | |
842 | if (!u->job || u->job->type != JOB_START) | |
ebcf1f97 | 843 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "No job queued for unit %s", old_name); |
c0576cd6 | 844 | |
2d8cc7a7 | 845 | return method_start_unit_generic(message, m, JOB_START, /* reload_if_possible = */ false, error); |
718db961 | 846 | } |
ea430986 | 847 | |
19070062 | 848 | static int method_kill_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
42561fc9 LP |
849 | /* We don't bother with GENERIC_UNIT_LOAD nor GENERIC_UNIT_VALIDATE_LOADED here, as it shouldn't |
850 | * matter whether a unit is loaded for killing any processes possibly in the unit's cgroup. */ | |
851 | return method_generic_unit_operation(message, userdata, error, bus_unit_method_kill, 0); | |
718db961 | 852 | } |
8a0867d6 | 853 | |
4d3bac56 LP |
854 | static int method_clean_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
855 | /* Load the unit if necessary, in order to load it, and insist on the unit being loaded to be | |
856 | * cleaned */ | |
857 | return method_generic_unit_operation(message, userdata, error, bus_unit_method_clean, GENERIC_UNIT_LOAD|GENERIC_UNIT_VALIDATE_LOADED); | |
858 | } | |
859 | ||
d9e45bc3 MS |
860 | static int method_freeze_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
861 | return method_generic_unit_operation(message, userdata, error, bus_unit_method_freeze, 0); | |
862 | } | |
863 | ||
864 | static int method_thaw_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
865 | return method_generic_unit_operation(message, userdata, error, bus_unit_method_thaw, 0); | |
866 | } | |
867 | ||
19070062 | 868 | static int method_reset_failed_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
42561fc9 LP |
869 | /* Don't load the unit (because unloaded units can't be in failed state), and don't insist on the |
870 | * unit to be loaded properly (since a failed unit might have its unit file disappeared) */ | |
871 | return method_generic_unit_operation(message, userdata, error, bus_unit_method_reset_failed, 0); | |
718db961 | 872 | } |
5dd9014f | 873 | |
19070062 | 874 | static int method_set_unit_properties(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
42561fc9 LP |
875 | /* Only change properties on fully loaded units, and load them in order to set properties */ |
876 | return method_generic_unit_operation(message, userdata, error, bus_unit_method_set_properties, GENERIC_UNIT_LOAD|GENERIC_UNIT_VALIDATE_LOADED); | |
718db961 LP |
877 | } |
878 | ||
5e8deb94 LB |
879 | static int method_bind_mount_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
880 | /* Only add mounts on fully loaded units */ | |
881 | return method_generic_unit_operation(message, userdata, error, bus_service_method_bind_mount, GENERIC_UNIT_VALIDATE_LOADED); | |
882 | } | |
883 | ||
af477139 LB |
884 | static int method_mount_image_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
885 | /* Only add mounts on fully loaded units */ | |
886 | return method_generic_unit_operation(message, userdata, error, bus_service_method_mount_image, GENERIC_UNIT_VALIDATE_LOADED); | |
887 | } | |
888 | ||
05a98afd | 889 | static int method_ref_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
42561fc9 LP |
890 | /* Only allow reffing of fully loaded units, and make sure reffing a unit loads it. */ |
891 | return method_generic_unit_operation(message, userdata, error, bus_unit_method_ref, GENERIC_UNIT_LOAD|GENERIC_UNIT_VALIDATE_LOADED); | |
05a98afd LP |
892 | } |
893 | ||
894 | static int method_unref_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
42561fc9 LP |
895 | /* Dropping a ref OTOH should not require the unit to still be loaded. And since a reffed unit is a |
896 | * loaded unit there's no need to load the unit for unreffing it. */ | |
897 | return method_generic_unit_operation(message, userdata, error, bus_unit_method_unref, 0); | |
05a98afd LP |
898 | } |
899 | ||
6900c740 | 900 | static int reply_unit_info(sd_bus_message *reply, Unit *u) { |
901 | _cleanup_free_ char *unit_path = NULL, *job_path = NULL; | |
902 | Unit *following; | |
903 | ||
904 | following = unit_following(u); | |
905 | ||
906 | unit_path = unit_dbus_path(u); | |
907 | if (!unit_path) | |
908 | return -ENOMEM; | |
909 | ||
910 | if (u->job) { | |
911 | job_path = job_dbus_path(u->job); | |
912 | if (!job_path) | |
913 | return -ENOMEM; | |
914 | } | |
915 | ||
916 | return sd_bus_message_append( | |
917 | reply, "(ssssssouso)", | |
918 | u->id, | |
919 | unit_description(u), | |
920 | unit_load_state_to_string(u->load_state), | |
921 | unit_active_state_to_string(unit_active_state(u)), | |
922 | unit_sub_state_to_string(u), | |
923 | following ? following->id : "", | |
924 | unit_path, | |
925 | u->job ? u->job->id : 0, | |
926 | u->job ? job_type_to_string(u->job->type) : "", | |
c1d95b71 | 927 | empty_to_root(job_path)); |
6900c740 | 928 | } |
929 | ||
930 | static int method_list_units_by_names(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
931 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
99534007 | 932 | Manager *m = ASSERT_PTR(userdata); |
6900c740 | 933 | int r; |
6900c740 | 934 | _cleanup_strv_free_ char **units = NULL; |
935 | ||
936 | assert(message); | |
6900c740 | 937 | |
938 | r = sd_bus_message_read_strv(message, &units); | |
939 | if (r < 0) | |
940 | return r; | |
941 | ||
942 | r = sd_bus_message_new_method_return(message, &reply); | |
943 | if (r < 0) | |
944 | return r; | |
945 | ||
946 | r = sd_bus_message_open_container(reply, 'a', "(ssssssouso)"); | |
947 | if (r < 0) | |
948 | return r; | |
949 | ||
950 | STRV_FOREACH(unit, units) { | |
951 | Unit *u; | |
952 | ||
953 | if (!unit_name_is_valid(*unit, UNIT_NAME_ANY)) | |
954 | continue; | |
955 | ||
96cc4453 | 956 | r = bus_load_unit_by_name(m, message, *unit, &u, error); |
6900c740 | 957 | if (r < 0) |
958 | return r; | |
959 | ||
960 | r = reply_unit_info(reply, u); | |
961 | if (r < 0) | |
962 | return r; | |
963 | } | |
964 | ||
965 | r = sd_bus_message_close_container(reply); | |
966 | if (r < 0) | |
967 | return r; | |
968 | ||
969 | return sd_bus_send(NULL, reply, NULL); | |
970 | } | |
971 | ||
291d565a | 972 | static int method_get_unit_processes(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
42561fc9 LP |
973 | /* Don't load a unit (since it won't have any processes if it's not loaded), but don't insist on the |
974 | * unit being loaded (because even improperly loaded units might still have processes around */ | |
975 | return method_generic_unit_operation(message, userdata, error, bus_unit_method_get_processes, 0); | |
291d565a LP |
976 | } |
977 | ||
6592b975 | 978 | static int method_attach_processes_to_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
42561fc9 LP |
979 | /* Don't allow attaching new processes to units that aren't loaded. Don't bother with loading a unit |
980 | * for this purpose though, as an unloaded unit is a stopped unit, and we don't allow attaching | |
981 | * processes to stopped units anyway. */ | |
982 | return method_generic_unit_operation(message, userdata, error, bus_unit_method_attach_processes, GENERIC_UNIT_VALIDATE_LOADED); | |
6592b975 LP |
983 | } |
984 | ||
ab31f6b8 WC |
985 | static int transient_unit_from_message( |
986 | Manager *m, | |
987 | sd_bus_message *message, | |
988 | const char *name, | |
989 | Unit **unit, | |
990 | sd_bus_error *error) { | |
991 | ||
06cc6afa | 992 | UnitType t; |
ab31f6b8 WC |
993 | Unit *u; |
994 | int r; | |
995 | ||
996 | assert(m); | |
997 | assert(message); | |
998 | assert(name); | |
999 | ||
06cc6afa LP |
1000 | t = unit_name_to_type(name); |
1001 | if (t < 0) | |
cb31470f ZJS |
1002 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
1003 | "Invalid unit name or type."); | |
06cc6afa LP |
1004 | |
1005 | if (!unit_vtable[t]->can_transient) | |
cb31470f ZJS |
1006 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
1007 | "Unit type %s does not support transient units.", | |
1008 | unit_type_to_string(t)); | |
06cc6afa | 1009 | |
ab31f6b8 WC |
1010 | r = manager_load_unit(m, name, NULL, error, &u); |
1011 | if (r < 0) | |
1012 | return r; | |
1013 | ||
0f13f3bd | 1014 | if (!unit_is_pristine(u)) |
cb31470f | 1015 | return sd_bus_error_setf(error, BUS_ERROR_UNIT_EXISTS, |
1f832446 | 1016 | "Unit %s was already loaded or has a fragment file.", name); |
ab31f6b8 WC |
1017 | |
1018 | /* OK, the unit failed to load and is unreferenced, now let's | |
1019 | * fill in the transient data instead */ | |
1020 | r = unit_make_transient(u); | |
1021 | if (r < 0) | |
1022 | return r; | |
1023 | ||
1024 | /* Set our properties */ | |
1025 | r = bus_unit_set_properties(u, message, UNIT_RUNTIME, false, error); | |
1026 | if (r < 0) | |
1027 | return r; | |
1028 | ||
05a98afd LP |
1029 | /* If the client asked for it, automatically add a reference to this unit. */ |
1030 | if (u->bus_track_add) { | |
1031 | r = bus_unit_track_add_sender(u, message); | |
1032 | if (r < 0) | |
1033 | return log_error_errno(r, "Failed to watch sender: %m"); | |
1034 | } | |
1035 | ||
97329d20 | 1036 | /* Now load the missing bits of the unit we just created */ |
4f952a3f | 1037 | unit_add_to_load_queue(u); |
97329d20 LP |
1038 | manager_dispatch_load_queue(m); |
1039 | ||
ab31f6b8 WC |
1040 | *unit = u; |
1041 | ||
1042 | return 0; | |
1043 | } | |
1044 | ||
1045 | static int transient_aux_units_from_message( | |
1046 | Manager *m, | |
1047 | sd_bus_message *message, | |
1048 | sd_bus_error *error) { | |
1049 | ||
ab31f6b8 WC |
1050 | int r; |
1051 | ||
1052 | assert(m); | |
1053 | assert(message); | |
1054 | ||
1055 | r = sd_bus_message_enter_container(message, 'a', "(sa(sv))"); | |
1056 | if (r < 0) | |
1057 | return r; | |
1058 | ||
1059 | while ((r = sd_bus_message_enter_container(message, 'r', "sa(sv)")) > 0) { | |
97329d20 LP |
1060 | const char *name = NULL; |
1061 | Unit *u; | |
1062 | ||
ab31f6b8 WC |
1063 | r = sd_bus_message_read(message, "s", &name); |
1064 | if (r < 0) | |
1065 | return r; | |
1066 | ||
1067 | r = transient_unit_from_message(m, message, name, &u, error); | |
97329d20 | 1068 | if (r < 0) |
ab31f6b8 WC |
1069 | return r; |
1070 | ||
ab31f6b8 WC |
1071 | r = sd_bus_message_exit_container(message); |
1072 | if (r < 0) | |
1073 | return r; | |
1074 | } | |
1075 | if (r < 0) | |
1076 | return r; | |
1077 | ||
1078 | r = sd_bus_message_exit_container(message); | |
1079 | if (r < 0) | |
1080 | return r; | |
1081 | ||
1082 | return 0; | |
1083 | } | |
1084 | ||
19070062 | 1085 | static int method_start_transient_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 | 1086 | const char *name, *smode; |
99534007 | 1087 | Manager *m = ASSERT_PTR(userdata); |
718db961 | 1088 | JobMode mode; |
718db961 LP |
1089 | Unit *u; |
1090 | int r; | |
ea430986 | 1091 | |
718db961 | 1092 | assert(message); |
ea430986 | 1093 | |
1d22e906 | 1094 | r = mac_selinux_access_check(message, "start", error); |
283868e1 SW |
1095 | if (r < 0) |
1096 | return r; | |
283868e1 | 1097 | |
718db961 LP |
1098 | r = sd_bus_message_read(message, "ss", &name, &smode); |
1099 | if (r < 0) | |
ebcf1f97 | 1100 | return r; |
5632e374 | 1101 | |
718db961 LP |
1102 | mode = job_mode_from_string(smode); |
1103 | if (mode < 0) | |
ebcf1f97 | 1104 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Job mode %s is invalid.", smode); |
5632e374 | 1105 | |
1d22e906 | 1106 | r = bus_verify_manage_units_async(m, message, error); |
718db961 | 1107 | if (r < 0) |
ebcf1f97 | 1108 | return r; |
1d22e906 LP |
1109 | if (r == 0) |
1110 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
5632e374 | 1111 | |
ab31f6b8 | 1112 | r = transient_unit_from_message(m, message, name, &u, error); |
ebcf1f97 LP |
1113 | if (r < 0) |
1114 | return r; | |
5632e374 | 1115 | |
ab31f6b8 | 1116 | r = transient_aux_units_from_message(m, message, error); |
718db961 | 1117 | if (r < 0) |
ebcf1f97 | 1118 | return r; |
ea430986 | 1119 | |
718db961 | 1120 | /* Finally, start it */ |
50cbaba4 | 1121 | return bus_unit_queue_job(message, u, JOB_START, mode, 0, error); |
718db961 | 1122 | } |
ea430986 | 1123 | |
19070062 | 1124 | static int method_get_job(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 | 1125 | _cleanup_free_ char *path = NULL; |
99534007 | 1126 | Manager *m = ASSERT_PTR(userdata); |
718db961 LP |
1127 | uint32_t id; |
1128 | Job *j; | |
1129 | int r; | |
ea430986 | 1130 | |
718db961 | 1131 | assert(message); |
ea430986 | 1132 | |
283868e1 SW |
1133 | /* Anyone can call this method */ |
1134 | ||
718db961 LP |
1135 | r = sd_bus_message_read(message, "u", &id); |
1136 | if (r < 0) | |
ebcf1f97 | 1137 | return r; |
ea430986 | 1138 | |
718db961 LP |
1139 | j = manager_get_job(m, id); |
1140 | if (!j) | |
ebcf1f97 | 1141 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id); |
ea430986 | 1142 | |
8a188de9 | 1143 | r = mac_selinux_unit_access_check(j->unit, message, "status", error); |
ebcf1f97 LP |
1144 | if (r < 0) |
1145 | return r; | |
ea430986 | 1146 | |
718db961 LP |
1147 | path = job_dbus_path(j); |
1148 | if (!path) | |
ebcf1f97 | 1149 | return -ENOMEM; |
ea430986 | 1150 | |
df2d202e | 1151 | return sd_bus_reply_method_return(message, "o", path); |
718db961 | 1152 | } |
ea430986 | 1153 | |
19070062 | 1154 | static int method_cancel_job(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 1155 | Manager *m = ASSERT_PTR(userdata); |
718db961 LP |
1156 | uint32_t id; |
1157 | Job *j; | |
1158 | int r; | |
ea430986 | 1159 | |
718db961 | 1160 | assert(message); |
ea430986 | 1161 | |
718db961 LP |
1162 | r = sd_bus_message_read(message, "u", &id); |
1163 | if (r < 0) | |
ebcf1f97 | 1164 | return r; |
ea430986 | 1165 | |
718db961 LP |
1166 | j = manager_get_job(m, id); |
1167 | if (!j) | |
ebcf1f97 | 1168 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id); |
ea430986 | 1169 | |
19070062 | 1170 | return bus_job_method_cancel(message, j, error); |
718db961 | 1171 | } |
c1e1601e | 1172 | |
19070062 | 1173 | static int method_clear_jobs(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 1174 | Manager *m = ASSERT_PTR(userdata); |
ebcf1f97 | 1175 | int r; |
c1e1601e | 1176 | |
718db961 | 1177 | assert(message); |
c1e1601e | 1178 | |
1d22e906 | 1179 | r = mac_selinux_access_check(message, "reload", error); |
ebcf1f97 LP |
1180 | if (r < 0) |
1181 | return r; | |
1182 | ||
1d22e906 LP |
1183 | r = bus_verify_manage_units_async(m, message, error); |
1184 | if (r < 0) | |
1185 | return r; | |
1186 | if (r == 0) | |
1187 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1188 | ||
718db961 | 1189 | manager_clear_jobs(m); |
c1e1601e | 1190 | |
df2d202e | 1191 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 1192 | } |
c1e1601e | 1193 | |
19070062 | 1194 | static int method_reset_failed(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 1195 | Manager *m = ASSERT_PTR(userdata); |
ebcf1f97 | 1196 | int r; |
cad45ba1 | 1197 | |
718db961 | 1198 | assert(message); |
718db961 | 1199 | |
8a188de9 | 1200 | r = mac_selinux_access_check(message, "reload", error); |
ebcf1f97 LP |
1201 | if (r < 0) |
1202 | return r; | |
1203 | ||
1d22e906 LP |
1204 | r = bus_verify_manage_units_async(m, message, error); |
1205 | if (r < 0) | |
1206 | return r; | |
1207 | if (r == 0) | |
1208 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1209 | ||
718db961 | 1210 | manager_reset_failed(m); |
c1e1601e | 1211 | |
df2d202e | 1212 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 1213 | } |
c1e1601e | 1214 | |
313fe66f | 1215 | static int list_units_filtered(sd_bus_message *message, void *userdata, sd_bus_error *error, char **states, char **patterns) { |
4afd3348 | 1216 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
99534007 | 1217 | Manager *m = ASSERT_PTR(userdata); |
718db961 | 1218 | const char *k; |
718db961 LP |
1219 | Unit *u; |
1220 | int r; | |
c1e1601e | 1221 | |
718db961 | 1222 | assert(message); |
b152adec | 1223 | |
283868e1 SW |
1224 | /* Anyone can call this method */ |
1225 | ||
8a188de9 | 1226 | r = mac_selinux_access_check(message, "status", error); |
ebcf1f97 LP |
1227 | if (r < 0) |
1228 | return r; | |
cad45ba1 | 1229 | |
df2d202e | 1230 | r = sd_bus_message_new_method_return(message, &reply); |
718db961 | 1231 | if (r < 0) |
ebcf1f97 | 1232 | return r; |
b152adec | 1233 | |
718db961 LP |
1234 | r = sd_bus_message_open_container(reply, 'a', "(ssssssouso)"); |
1235 | if (r < 0) | |
ebcf1f97 | 1236 | return r; |
b152adec | 1237 | |
90e74a66 | 1238 | HASHMAP_FOREACH_KEY(u, k, m->units) { |
718db961 LP |
1239 | if (k != u->id) |
1240 | continue; | |
b152adec | 1241 | |
cdc06ed7 DS |
1242 | if (!strv_isempty(states) && |
1243 | !strv_contains(states, unit_load_state_to_string(u->load_state)) && | |
1244 | !strv_contains(states, unit_active_state_to_string(unit_active_state(u))) && | |
1245 | !strv_contains(states, unit_sub_state_to_string(u))) | |
1246 | continue; | |
1247 | ||
313fe66f | 1248 | if (!strv_isempty(patterns) && |
1249 | !strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE)) | |
1250 | continue; | |
1251 | ||
6900c740 | 1252 | r = reply_unit_info(reply, u); |
718db961 | 1253 | if (r < 0) |
ebcf1f97 | 1254 | return r; |
718db961 | 1255 | } |
4139c1b2 | 1256 | |
718db961 LP |
1257 | r = sd_bus_message_close_container(reply); |
1258 | if (r < 0) | |
ebcf1f97 | 1259 | return r; |
cad45ba1 | 1260 | |
9030ca46 | 1261 | return sd_bus_send(NULL, reply, NULL); |
718db961 | 1262 | } |
4139c1b2 | 1263 | |
19070062 | 1264 | static int method_list_units(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
313fe66f | 1265 | return list_units_filtered(message, userdata, error, NULL, NULL); |
cdc06ed7 DS |
1266 | } |
1267 | ||
19070062 | 1268 | static int method_list_units_filtered(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cdc06ed7 DS |
1269 | _cleanup_strv_free_ char **states = NULL; |
1270 | int r; | |
1271 | ||
1272 | r = sd_bus_message_read_strv(message, &states); | |
1273 | if (r < 0) | |
1274 | return r; | |
1275 | ||
313fe66f | 1276 | return list_units_filtered(message, userdata, error, states, NULL); |
1277 | } | |
1278 | ||
1279 | static int method_list_units_by_patterns(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
1280 | _cleanup_strv_free_ char **states = NULL; | |
1281 | _cleanup_strv_free_ char **patterns = NULL; | |
1282 | int r; | |
1283 | ||
1284 | r = sd_bus_message_read_strv(message, &states); | |
1285 | if (r < 0) | |
1286 | return r; | |
1287 | ||
1288 | r = sd_bus_message_read_strv(message, &patterns); | |
1289 | if (r < 0) | |
1290 | return r; | |
1291 | ||
1292 | return list_units_filtered(message, userdata, error, states, patterns); | |
cdc06ed7 DS |
1293 | } |
1294 | ||
19070062 | 1295 | static int method_list_jobs(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
4afd3348 | 1296 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
99534007 | 1297 | Manager *m = ASSERT_PTR(userdata); |
718db961 LP |
1298 | Job *j; |
1299 | int r; | |
4139c1b2 | 1300 | |
718db961 | 1301 | assert(message); |
718db961 | 1302 | |
283868e1 SW |
1303 | /* Anyone can call this method */ |
1304 | ||
8a188de9 | 1305 | r = mac_selinux_access_check(message, "status", error); |
ebcf1f97 LP |
1306 | if (r < 0) |
1307 | return r; | |
718db961 | 1308 | |
df2d202e | 1309 | r = sd_bus_message_new_method_return(message, &reply); |
718db961 | 1310 | if (r < 0) |
ebcf1f97 | 1311 | return r; |
718db961 LP |
1312 | |
1313 | r = sd_bus_message_open_container(reply, 'a', "(usssoo)"); | |
1314 | if (r < 0) | |
ebcf1f97 | 1315 | return r; |
718db961 | 1316 | |
90e74a66 | 1317 | HASHMAP_FOREACH(j, m->jobs) { |
718db961 LP |
1318 | _cleanup_free_ char *unit_path = NULL, *job_path = NULL; |
1319 | ||
1320 | job_path = job_dbus_path(j); | |
1321 | if (!job_path) | |
ebcf1f97 | 1322 | return -ENOMEM; |
718db961 LP |
1323 | |
1324 | unit_path = unit_dbus_path(j->unit); | |
1325 | if (!unit_path) | |
ebcf1f97 | 1326 | return -ENOMEM; |
718db961 LP |
1327 | |
1328 | r = sd_bus_message_append( | |
1329 | reply, "(usssoo)", | |
1330 | j->id, | |
1302759d | 1331 | j->unit->id, |
718db961 | 1332 | job_type_to_string(j->type), |
1302759d | 1333 | job_state_to_string(j->state), |
718db961 LP |
1334 | job_path, |
1335 | unit_path); | |
cad45ba1 | 1336 | if (r < 0) |
ebcf1f97 | 1337 | return r; |
718db961 | 1338 | } |
5dd9014f | 1339 | |
718db961 LP |
1340 | r = sd_bus_message_close_container(reply); |
1341 | if (r < 0) | |
ebcf1f97 | 1342 | return r; |
5dd9014f | 1343 | |
9030ca46 | 1344 | return sd_bus_send(NULL, reply, NULL); |
718db961 | 1345 | } |
5dd9014f | 1346 | |
19070062 | 1347 | static int method_subscribe(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 1348 | Manager *m = ASSERT_PTR(userdata); |
718db961 | 1349 | int r; |
5dd9014f | 1350 | |
718db961 | 1351 | assert(message); |
ea430986 | 1352 | |
283868e1 SW |
1353 | /* Anyone can call this method */ |
1354 | ||
8a188de9 | 1355 | r = mac_selinux_access_check(message, "status", error); |
ebcf1f97 LP |
1356 | if (r < 0) |
1357 | return r; | |
cad45ba1 | 1358 | |
19070062 | 1359 | if (sd_bus_message_get_bus(message) == m->api_bus) { |
8f8f05a9 LP |
1360 | |
1361 | /* Note that direct bus connection subscribe by | |
1362 | * default, we only track peers on the API bus here */ | |
1363 | ||
1364 | if (!m->subscribed) { | |
19070062 | 1365 | r = sd_bus_track_new(sd_bus_message_get_bus(message), &m->subscribed, NULL, NULL); |
8f8f05a9 LP |
1366 | if (r < 0) |
1367 | return r; | |
1368 | } | |
1369 | ||
1370 | r = sd_bus_track_add_sender(m->subscribed, message); | |
1371 | if (r < 0) | |
1372 | return r; | |
1373 | if (r == 0) | |
1b09b81c | 1374 | return sd_bus_error_set(error, BUS_ERROR_ALREADY_SUBSCRIBED, "Client is already subscribed."); |
8f8f05a9 | 1375 | } |
ea430986 | 1376 | |
df2d202e | 1377 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 1378 | } |
ea430986 | 1379 | |
19070062 | 1380 | static int method_unsubscribe(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 1381 | Manager *m = ASSERT_PTR(userdata); |
718db961 | 1382 | int r; |
ea430986 | 1383 | |
718db961 | 1384 | assert(message); |
ea430986 | 1385 | |
283868e1 SW |
1386 | /* Anyone can call this method */ |
1387 | ||
8a188de9 | 1388 | r = mac_selinux_access_check(message, "status", error); |
ebcf1f97 LP |
1389 | if (r < 0) |
1390 | return r; | |
ea430986 | 1391 | |
19070062 | 1392 | if (sd_bus_message_get_bus(message) == m->api_bus) { |
8f8f05a9 LP |
1393 | r = sd_bus_track_remove_sender(m->subscribed, message); |
1394 | if (r < 0) | |
1395 | return r; | |
1396 | if (r == 0) | |
1b09b81c | 1397 | return sd_bus_error_set(error, BUS_ERROR_NOT_SUBSCRIBED, "Client is not subscribed."); |
8f8f05a9 | 1398 | } |
ea430986 | 1399 | |
df2d202e | 1400 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 1401 | } |
ea430986 | 1402 | |
d1d8786c FB |
1403 | static int dump_impl( |
1404 | sd_bus_message *message, | |
1405 | void *userdata, | |
1406 | sd_bus_error *error, | |
1407 | char **patterns, | |
1408 | int (*reply)(sd_bus_message *, char *)) { | |
1409 | ||
718db961 | 1410 | _cleanup_free_ char *dump = NULL; |
99534007 | 1411 | Manager *m = ASSERT_PTR(userdata); |
ebcf1f97 | 1412 | int r; |
ea430986 | 1413 | |
718db961 | 1414 | assert(message); |
ea430986 | 1415 | |
d9365956 LB |
1416 | /* 'status' access is the bare minimum always needed for this, as the policy might straight out |
1417 | * forbid a client from querying any information from systemd, regardless of any rate limiting. */ | |
8a188de9 | 1418 | r = mac_selinux_access_check(message, "status", error); |
ebcf1f97 LP |
1419 | if (r < 0) |
1420 | return r; | |
ea430986 | 1421 | |
d9365956 LB |
1422 | /* Rate limit reached? Check if the caller is privileged/allowed by policy to bypass this. We |
1423 | * check the rate limit first to avoid the expensive roundtrip to polkit when not needed. */ | |
1424 | if (!ratelimit_below(&m->dump_ratelimit)) { | |
1425 | /* We need a way for SELinux to constrain the operation when the rate limit is active, even | |
1426 | * if polkit would allow it, but we cannot easily add new named permissions, so we need to | |
1427 | * use an existing one. Reload/reexec are also slow but non-destructive/modifying | |
1428 | * operations, and can cause PID1 to stall. So it seems similar enough in terms of security | |
1429 | * considerations and impact, and thus use the same access check for dumps which, given the | |
1430 | * large amount of data to fetch, can stall PID1 for quite some time. */ | |
1431 | r = mac_selinux_access_check(message, "reload", error); | |
1432 | if (r < 0) | |
1433 | goto ratelimited; | |
1434 | ||
1435 | r = bus_verify_bypass_dump_ratelimit_async(m, message, error); | |
1436 | if (r < 0) | |
1437 | goto ratelimited; | |
1438 | if (r == 0) | |
1439 | /* No authorization for now, but the async polkit stuff will call us again when it | |
1440 | * has it */ | |
1441 | return 1; | |
1442 | } | |
1443 | ||
d1d8786c | 1444 | r = manager_get_dump_string(m, patterns, &dump); |
dacd6cee LP |
1445 | if (r < 0) |
1446 | return r; | |
a16e1123 | 1447 | |
c0a1bfac | 1448 | return reply(message, dump); |
d9365956 LB |
1449 | |
1450 | ratelimited: | |
1451 | log_warning("Dump request rejected due to rate limit on unprivileged callers, blocked for %s.", | |
1452 | FORMAT_TIMESPAN(ratelimit_left(&m->dump_ratelimit), USEC_PER_SEC)); | |
1453 | return sd_bus_error_setf(error, | |
1454 | SD_BUS_ERROR_LIMITS_EXCEEDED, | |
1455 | "Dump request rejected due to rate limit on unprivileged callers, blocked for %s.", | |
1456 | FORMAT_TIMESPAN(ratelimit_left(&m->dump_ratelimit), USEC_PER_SEC)); | |
c0a1bfac DT |
1457 | } |
1458 | ||
1459 | static int reply_dump(sd_bus_message *message, char *dump) { | |
df2d202e | 1460 | return sd_bus_reply_method_return(message, "s", dump); |
718db961 | 1461 | } |
cad45ba1 | 1462 | |
c0a1bfac | 1463 | static int method_dump(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
d1d8786c | 1464 | return dump_impl(message, userdata, error, NULL, reply_dump); |
c0a1bfac DT |
1465 | } |
1466 | ||
1467 | static int reply_dump_by_fd(sd_bus_message *message, char *dump) { | |
254d1313 | 1468 | _cleanup_close_ int fd = -EBADF; |
c0a1bfac DT |
1469 | |
1470 | fd = acquire_data_fd(dump, strlen(dump), 0); | |
1471 | if (fd < 0) | |
1472 | return fd; | |
1473 | ||
1474 | return sd_bus_reply_method_return(message, "h", fd); | |
1475 | } | |
1476 | ||
1477 | static int method_dump_by_fd(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
d1d8786c FB |
1478 | return dump_impl(message, userdata, error, NULL, reply_dump_by_fd); |
1479 | } | |
1480 | ||
f6cce15b ZJS |
1481 | static int dump_units_matching_patterns( |
1482 | sd_bus_message *message, | |
1483 | void *userdata, | |
1484 | sd_bus_error *error, | |
1485 | int (*reply)(sd_bus_message *, char *)) { | |
d1d8786c FB |
1486 | _cleanup_strv_free_ char **patterns = NULL; |
1487 | int r; | |
1488 | ||
1489 | r = sd_bus_message_read_strv(message, &patterns); | |
1490 | if (r < 0) | |
1491 | return r; | |
1492 | ||
f6cce15b ZJS |
1493 | return dump_impl(message, userdata, error, patterns, reply); |
1494 | } | |
1495 | ||
1496 | static int method_dump_units_matching_patterns(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
1497 | return dump_units_matching_patterns(message, userdata, error, reply_dump); | |
1498 | } | |
1499 | ||
1500 | static int method_dump_units_matching_patterns_by_fd(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
1501 | return dump_units_matching_patterns(message, userdata, error, reply_dump_by_fd); | |
c0a1bfac DT |
1502 | } |
1503 | ||
36b4a7ba | 1504 | static int method_refuse_snapshot(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
1b09b81c | 1505 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Support for snapshots has been removed."); |
718db961 | 1506 | } |
cad45ba1 | 1507 | |
c23e9b6a | 1508 | static int get_run_space(uint64_t *ret, sd_bus_error *error) { |
ae57dad3 | 1509 | struct statvfs svfs; |
c23e9b6a LP |
1510 | |
1511 | assert(ret); | |
ae57dad3 LP |
1512 | |
1513 | if (statvfs("/run/systemd", &svfs) < 0) | |
1514 | return sd_bus_error_set_errnof(error, errno, "Failed to statvfs(/run/systemd): %m"); | |
1515 | ||
c23e9b6a LP |
1516 | *ret = (uint64_t) svfs.f_bfree * (uint64_t) svfs.f_bsize; |
1517 | return 0; | |
1518 | } | |
1519 | ||
1520 | static int verify_run_space(const char *message, sd_bus_error *error) { | |
1521 | uint64_t available = 0; /* unnecessary, but used to trick out gcc's incorrect maybe-uninitialized warning */ | |
1522 | int r; | |
1523 | ||
1524 | assert(message); | |
1525 | ||
1526 | r = get_run_space(&available, error); | |
1527 | if (r < 0) | |
1528 | return r; | |
ae57dad3 | 1529 | |
2b59bf51 | 1530 | if (available < RELOAD_DISK_SPACE_MIN) |
ae57dad3 LP |
1531 | return sd_bus_error_setf(error, |
1532 | BUS_ERROR_DISK_FULL, | |
c23e9b6a | 1533 | "%s, not enough space available on /run/systemd/. " |
ae57dad3 LP |
1534 | "Currently, %s are free, but a safety buffer of %s is enforced.", |
1535 | message, | |
2b59bf51 ZJS |
1536 | FORMAT_BYTES(available), |
1537 | FORMAT_BYTES(RELOAD_DISK_SPACE_MIN)); | |
ae57dad3 LP |
1538 | |
1539 | return 0; | |
1540 | } | |
1541 | ||
1542 | int verify_run_space_and_log(const char *message) { | |
4dae8ae6 | 1543 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
ae57dad3 LP |
1544 | int r; |
1545 | ||
c23e9b6a LP |
1546 | assert(message); |
1547 | ||
ae57dad3 LP |
1548 | r = verify_run_space(message, &error); |
1549 | if (r < 0) | |
4ae25393 | 1550 | return log_error_errno(r, "%s", bus_error_message(&error, r)); |
ae57dad3 | 1551 | |
4ae25393 | 1552 | return 0; |
ae57dad3 LP |
1553 | } |
1554 | ||
c23e9b6a LP |
1555 | static int verify_run_space_permissive(const char *message, sd_bus_error *error) { |
1556 | uint64_t available = 0; /* unnecessary, but used to trick out gcc's incorrect maybe-uninitialized warning */ | |
1557 | int r; | |
1558 | ||
1559 | assert(message); | |
1560 | ||
1561 | r = get_run_space(&available, error); | |
1562 | if (r < 0) | |
1563 | return r; | |
1564 | ||
1565 | if (available < RELOAD_DISK_SPACE_MIN) | |
1566 | log_warning("Dangerously low amount of free space on /run/systemd/, %s.\n" | |
1567 | "Currently, %s are free, but %s are suggested. Proceeding anyway.", | |
1568 | message, | |
1569 | FORMAT_BYTES(available), | |
1570 | FORMAT_BYTES(RELOAD_DISK_SPACE_MIN)); | |
1571 | ||
1572 | return 0; | |
1573 | } | |
1574 | ||
4895bacc | 1575 | static void log_caller(sd_bus_message *message, Manager *manager, const char *method) { |
9524c2fd LB |
1576 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
1577 | const char *comm = NULL; | |
1578 | Unit *caller; | |
1579 | pid_t pid; | |
1580 | ||
1581 | assert(message); | |
1582 | assert(manager); | |
4895bacc | 1583 | assert(method); |
9524c2fd LB |
1584 | |
1585 | if (sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID|SD_BUS_CREDS_AUGMENT|SD_BUS_CREDS_COMM, &creds) < 0) | |
1586 | return; | |
1587 | ||
1588 | /* We need at least the PID, otherwise there's nothing to log, the rest is optional */ | |
1589 | if (sd_bus_creds_get_pid(creds, &pid) < 0) | |
1590 | return; | |
1591 | ||
1592 | (void) sd_bus_creds_get_comm(creds, &comm); | |
1593 | caller = manager_get_unit_by_pid(manager, pid); | |
1594 | ||
1980a25d ZJS |
1595 | log_info("%s requested from client PID " PID_FMT "%s%s%s%s%s%s...", |
1596 | method, pid, | |
1597 | comm ? " ('" : "", strempty(comm), comm ? "')" : "", | |
add74820 | 1598 | caller ? " (unit " : "", caller ? caller->id : "", caller ? ")" : ""); |
9524c2fd LB |
1599 | } |
1600 | ||
19070062 | 1601 | static int method_reload(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 1602 | Manager *m = ASSERT_PTR(userdata); |
718db961 | 1603 | int r; |
6652a2b9 | 1604 | |
718db961 | 1605 | assert(message); |
6652a2b9 | 1606 | |
ae57dad3 LP |
1607 | r = verify_run_space("Refusing to reload", error); |
1608 | if (r < 0) | |
1609 | return r; | |
1610 | ||
1d22e906 | 1611 | r = mac_selinux_access_check(message, "reload", error); |
283868e1 SW |
1612 | if (r < 0) |
1613 | return r; | |
283868e1 | 1614 | |
1d22e906 | 1615 | r = bus_verify_reload_daemon_async(m, message, error); |
ebcf1f97 LP |
1616 | if (r < 0) |
1617 | return r; | |
1d22e906 LP |
1618 | if (r == 0) |
1619 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
6652a2b9 | 1620 | |
9524c2fd | 1621 | /* Write a log message noting the unit or process who requested the Reload() */ |
4895bacc | 1622 | log_caller(message, m, "Reloading"); |
9524c2fd | 1623 | |
856bfaeb LB |
1624 | /* Check the rate limit after the authorization succeeds, to avoid denial-of-service issues. */ |
1625 | if (!ratelimit_below(&m->reload_ratelimit)) { | |
1626 | log_warning("Reloading request rejected due to rate limit."); | |
1627 | return sd_bus_error_setf(error, | |
1628 | SD_BUS_ERROR_LIMITS_EXCEEDED, | |
1629 | "Reload() request rejected due to rate limit."); | |
1630 | } | |
1631 | ||
718db961 LP |
1632 | /* Instead of sending the reply back right away, we just |
1633 | * remember that we need to and then send it after the reload | |
1634 | * is finished. That way the caller knows when the reload | |
1635 | * finished. */ | |
6652a2b9 | 1636 | |
209de525 LP |
1637 | assert(!m->pending_reload_message); |
1638 | r = sd_bus_message_new_method_return(message, &m->pending_reload_message); | |
718db961 | 1639 | if (r < 0) |
ebcf1f97 | 1640 | return r; |
cad45ba1 | 1641 | |
af41e508 | 1642 | m->objective = MANAGER_RELOAD; |
6652a2b9 | 1643 | |
718db961 LP |
1644 | return 1; |
1645 | } | |
6652a2b9 | 1646 | |
19070062 | 1647 | static int method_reexecute(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 1648 | Manager *m = ASSERT_PTR(userdata); |
ebcf1f97 | 1649 | int r; |
6652a2b9 | 1650 | |
718db961 | 1651 | assert(message); |
6652a2b9 | 1652 | |
ae57dad3 LP |
1653 | r = verify_run_space("Refusing to reexecute", error); |
1654 | if (r < 0) | |
1655 | return r; | |
1656 | ||
1d22e906 | 1657 | r = mac_selinux_access_check(message, "reload", error); |
283868e1 SW |
1658 | if (r < 0) |
1659 | return r; | |
283868e1 | 1660 | |
1d22e906 | 1661 | r = bus_verify_reload_daemon_async(m, message, error); |
ebcf1f97 LP |
1662 | if (r < 0) |
1663 | return r; | |
1d22e906 LP |
1664 | if (r == 0) |
1665 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
cad45ba1 | 1666 | |
4895bacc LB |
1667 | /* Write a log message noting the unit or process who requested the Reexecute() */ |
1668 | log_caller(message, m, "Reexecuting"); | |
1669 | ||
718db961 LP |
1670 | /* We don't send a reply back here, the client should |
1671 | * just wait for us disconnecting. */ | |
6652a2b9 | 1672 | |
af41e508 | 1673 | m->objective = MANAGER_REEXECUTE; |
718db961 LP |
1674 | return 1; |
1675 | } | |
6652a2b9 | 1676 | |
19070062 | 1677 | static int method_exit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 1678 | Manager *m = ASSERT_PTR(userdata); |
ebcf1f97 | 1679 | int r; |
6652a2b9 | 1680 | |
718db961 | 1681 | assert(message); |
6652a2b9 | 1682 | |
8a188de9 | 1683 | r = mac_selinux_access_check(message, "halt", error); |
ebcf1f97 LP |
1684 | if (r < 0) |
1685 | return r; | |
cad45ba1 | 1686 | |
287419c1 AC |
1687 | /* Exit() (in contrast to SetExitCode()) is actually allowed even if |
1688 | * we are running on the host. It will fall back on reboot() in | |
1689 | * systemd-shutdown if it cannot do the exit() because it isn't a | |
1690 | * container. */ | |
6652a2b9 | 1691 | |
af41e508 | 1692 | m->objective = MANAGER_EXIT; |
6652a2b9 | 1693 | |
df2d202e | 1694 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 1695 | } |
6652a2b9 | 1696 | |
19070062 | 1697 | static int method_reboot(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 1698 | Manager *m = ASSERT_PTR(userdata); |
ebcf1f97 | 1699 | int r; |
664f88a7 | 1700 | |
718db961 | 1701 | assert(message); |
cad45ba1 | 1702 | |
8a188de9 | 1703 | r = mac_selinux_access_check(message, "reboot", error); |
ebcf1f97 LP |
1704 | if (r < 0) |
1705 | return r; | |
664f88a7 | 1706 | |
463d0d15 | 1707 | if (!MANAGER_IS_SYSTEM(m)) |
cb31470f ZJS |
1708 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, |
1709 | "Reboot is only supported for system managers."); | |
664f88a7 | 1710 | |
af41e508 | 1711 | m->objective = MANAGER_REBOOT; |
664f88a7 | 1712 | |
df2d202e | 1713 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 1714 | } |
664f88a7 | 1715 | |
19070062 | 1716 | static int method_poweroff(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 1717 | Manager *m = ASSERT_PTR(userdata); |
ebcf1f97 | 1718 | int r; |
50913bc0 | 1719 | |
718db961 | 1720 | assert(message); |
1137a57c | 1721 | |
8a188de9 | 1722 | r = mac_selinux_access_check(message, "halt", error); |
ebcf1f97 LP |
1723 | if (r < 0) |
1724 | return r; | |
1137a57c | 1725 | |
463d0d15 | 1726 | if (!MANAGER_IS_SYSTEM(m)) |
cb31470f ZJS |
1727 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, |
1728 | "Powering off is only supported for system managers."); | |
1137a57c | 1729 | |
af41e508 | 1730 | m->objective = MANAGER_POWEROFF; |
1137a57c | 1731 | |
df2d202e | 1732 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 1733 | } |
1137a57c | 1734 | |
19070062 | 1735 | static int method_halt(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 1736 | Manager *m = ASSERT_PTR(userdata); |
ebcf1f97 | 1737 | int r; |
1137a57c | 1738 | |
718db961 | 1739 | assert(message); |
8d0e38a2 | 1740 | |
8a188de9 | 1741 | r = mac_selinux_access_check(message, "halt", error); |
ebcf1f97 LP |
1742 | if (r < 0) |
1743 | return r; | |
cad45ba1 | 1744 | |
463d0d15 | 1745 | if (!MANAGER_IS_SYSTEM(m)) |
cb31470f ZJS |
1746 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, |
1747 | "Halt is only supported for system managers."); | |
8d0e38a2 | 1748 | |
af41e508 | 1749 | m->objective = MANAGER_HALT; |
8d0e38a2 | 1750 | |
df2d202e | 1751 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 1752 | } |
8d0e38a2 | 1753 | |
19070062 | 1754 | static int method_kexec(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 1755 | Manager *m = ASSERT_PTR(userdata); |
ebcf1f97 | 1756 | int r; |
8d0e38a2 | 1757 | |
718db961 | 1758 | assert(message); |
c0576cd6 | 1759 | |
8a188de9 | 1760 | r = mac_selinux_access_check(message, "reboot", error); |
ebcf1f97 LP |
1761 | if (r < 0) |
1762 | return r; | |
cad45ba1 | 1763 | |
463d0d15 | 1764 | if (!MANAGER_IS_SYSTEM(m)) |
cb31470f ZJS |
1765 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, |
1766 | "KExec is only supported for system managers."); | |
c0576cd6 | 1767 | |
af41e508 | 1768 | m->objective = MANAGER_KEXEC; |
c0576cd6 | 1769 | |
df2d202e | 1770 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 1771 | } |
c0576cd6 | 1772 | |
19070062 | 1773 | static int method_switch_root(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
87a19bfe | 1774 | _cleanup_free_ char *ri = NULL, *rt = NULL; |
718db961 | 1775 | const char *root, *init; |
99534007 | 1776 | Manager *m = ASSERT_PTR(userdata); |
718db961 | 1777 | int r; |
c0576cd6 | 1778 | |
718db961 | 1779 | assert(message); |
c0576cd6 | 1780 | |
c23e9b6a LP |
1781 | r = verify_run_space_permissive("root switching may fail", error); |
1782 | if (r < 0) | |
1783 | return r; | |
ae57dad3 | 1784 | |
8a188de9 | 1785 | r = mac_selinux_access_check(message, "reboot", error); |
ebcf1f97 LP |
1786 | if (r < 0) |
1787 | return r; | |
c0576cd6 | 1788 | |
463d0d15 | 1789 | if (!MANAGER_IS_SYSTEM(m)) |
cb31470f ZJS |
1790 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, |
1791 | "Root switching is only supported by system manager."); | |
c0576cd6 | 1792 | |
718db961 LP |
1793 | r = sd_bus_message_read(message, "ss", &root, &init); |
1794 | if (r < 0) | |
ebcf1f97 | 1795 | return r; |
c0576cd6 | 1796 | |
5ae89ef3 LP |
1797 | if (isempty(root)) |
1798 | /* If path is not specified, default to "/sysroot" which is what we generally expect initrds | |
1799 | * to use */ | |
1800 | root = "/sysroot"; | |
1801 | else { | |
1802 | if (!path_is_valid(root)) | |
1803 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, | |
1804 | "New root directory must be a valid path."); | |
1805 | if (!path_is_absolute(root)) | |
1806 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, | |
1807 | "New root path '%s' is not absolute.", root); | |
1808 | if (path_equal(root, "/")) | |
1809 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, | |
1810 | "New root directory cannot be the old root directory."); | |
1811 | } | |
c0576cd6 | 1812 | |
718db961 LP |
1813 | /* Safety check */ |
1814 | if (isempty(init)) { | |
710028b4 LP |
1815 | r = path_is_os_tree(root); |
1816 | if (r < 0) | |
cb31470f ZJS |
1817 | return sd_bus_error_set_errnof(error, r, |
1818 | "Failed to determine whether root path '%s' contains an OS tree: %m", | |
1819 | root); | |
710028b4 | 1820 | if (r == 0) |
cb31470f ZJS |
1821 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
1822 | "Specified switch root path '%s' does not seem to be an OS tree. os-release file is missing.", | |
1823 | root); | |
718db961 | 1824 | } else { |
5f4c9c27 LP |
1825 | if (!path_is_valid(init)) |
1826 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, | |
1827 | "Path to init binary '%s' is not a valid path.", init); | |
1828 | ||
718db961 | 1829 | if (!path_is_absolute(init)) |
cb31470f ZJS |
1830 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
1831 | "Path to init binary '%s' not absolute.", init); | |
c0576cd6 | 1832 | |
f461a28d | 1833 | r = chase_and_access(init, root, CHASE_PREFIX_ROOT, X_OK, NULL); |
e10086ac LP |
1834 | if (r == -EACCES) |
1835 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, | |
1836 | "Init binary %s is not executable.", init); | |
710028b4 | 1837 | if (r < 0) |
cb31470f ZJS |
1838 | return sd_bus_error_set_errnof(error, r, |
1839 | "Could not resolve init executable %s: %m", init); | |
718db961 LP |
1840 | } |
1841 | ||
1842 | rt = strdup(root); | |
1843 | if (!rt) | |
ebcf1f97 | 1844 | return -ENOMEM; |
718db961 LP |
1845 | |
1846 | if (!isempty(init)) { | |
1847 | ri = strdup(init); | |
87a19bfe | 1848 | if (!ri) |
ebcf1f97 | 1849 | return -ENOMEM; |
718db961 | 1850 | } |
c0576cd6 | 1851 | |
87a19bfe YW |
1852 | free_and_replace(m->switch_root, rt); |
1853 | free_and_replace(m->switch_root_init, ri); | |
c0576cd6 | 1854 | |
af41e508 | 1855 | m->objective = MANAGER_SWITCH_ROOT; |
92b315df | 1856 | |
df2d202e | 1857 | return sd_bus_reply_method_return(message, NULL); |
718db961 | 1858 | } |
c0576cd6 | 1859 | |
19070062 | 1860 | static int method_set_environment(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 | 1861 | _cleanup_strv_free_ char **plus = NULL; |
99534007 | 1862 | Manager *m = ASSERT_PTR(userdata); |
718db961 | 1863 | int r; |
c0576cd6 | 1864 | |
718db961 | 1865 | assert(message); |
cad45ba1 | 1866 | |
8a188de9 | 1867 | r = mac_selinux_access_check(message, "reload", error); |
ebcf1f97 LP |
1868 | if (r < 0) |
1869 | return r; | |
c0576cd6 | 1870 | |
718db961 LP |
1871 | r = sd_bus_message_read_strv(message, &plus); |
1872 | if (r < 0) | |
ebcf1f97 | 1873 | return r; |
718db961 | 1874 | if (!strv_env_is_valid(plus)) |
1b09b81c | 1875 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment assignments"); |
c0576cd6 | 1876 | |
1d22e906 LP |
1877 | r = bus_verify_set_environment_async(m, message, error); |
1878 | if (r < 0) | |
1879 | return r; | |
1880 | if (r == 0) | |
1881 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1882 | ||
1ad6e8b3 | 1883 | r = manager_client_environment_modify(m, NULL, plus); |
718db961 | 1884 | if (r < 0) |
ebcf1f97 | 1885 | return r; |
c0576cd6 | 1886 | |
df2d202e | 1887 | return sd_bus_reply_method_return(message, NULL); |
718db961 LP |
1888 | } |
1889 | ||
19070062 | 1890 | static int method_unset_environment(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 | 1891 | _cleanup_strv_free_ char **minus = NULL; |
99534007 | 1892 | Manager *m = ASSERT_PTR(userdata); |
718db961 LP |
1893 | int r; |
1894 | ||
718db961 | 1895 | assert(message); |
718db961 | 1896 | |
8a188de9 | 1897 | r = mac_selinux_access_check(message, "reload", error); |
ebcf1f97 LP |
1898 | if (r < 0) |
1899 | return r; | |
c0576cd6 | 1900 | |
718db961 LP |
1901 | r = sd_bus_message_read_strv(message, &minus); |
1902 | if (r < 0) | |
ebcf1f97 | 1903 | return r; |
718db961 LP |
1904 | |
1905 | if (!strv_env_name_or_assignment_is_valid(minus)) | |
cb31470f ZJS |
1906 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
1907 | "Invalid environment variable names or assignments"); | |
718db961 | 1908 | |
1d22e906 LP |
1909 | r = bus_verify_set_environment_async(m, message, error); |
1910 | if (r < 0) | |
1911 | return r; | |
1912 | if (r == 0) | |
1913 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1914 | ||
1ad6e8b3 | 1915 | r = manager_client_environment_modify(m, minus, NULL); |
718db961 | 1916 | if (r < 0) |
ebcf1f97 | 1917 | return r; |
718db961 | 1918 | |
df2d202e | 1919 | return sd_bus_reply_method_return(message, NULL); |
718db961 LP |
1920 | } |
1921 | ||
19070062 | 1922 | static int method_unset_and_set_environment(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 | 1923 | _cleanup_strv_free_ char **minus = NULL, **plus = NULL; |
99534007 | 1924 | Manager *m = ASSERT_PTR(userdata); |
718db961 LP |
1925 | int r; |
1926 | ||
718db961 | 1927 | assert(message); |
718db961 | 1928 | |
8a188de9 | 1929 | r = mac_selinux_access_check(message, "reload", error); |
ebcf1f97 LP |
1930 | if (r < 0) |
1931 | return r; | |
718db961 | 1932 | |
eb6c7d20 | 1933 | r = sd_bus_message_read_strv(message, &minus); |
718db961 | 1934 | if (r < 0) |
ebcf1f97 | 1935 | return r; |
718db961 | 1936 | |
eb6c7d20 | 1937 | r = sd_bus_message_read_strv(message, &plus); |
718db961 | 1938 | if (r < 0) |
ebcf1f97 | 1939 | return r; |
718db961 | 1940 | |
718db961 | 1941 | if (!strv_env_name_or_assignment_is_valid(minus)) |
cb31470f ZJS |
1942 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
1943 | "Invalid environment variable names or assignments"); | |
eb6c7d20 | 1944 | if (!strv_env_is_valid(plus)) |
cb31470f ZJS |
1945 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
1946 | "Invalid environment assignments"); | |
718db961 | 1947 | |
1d22e906 LP |
1948 | r = bus_verify_set_environment_async(m, message, error); |
1949 | if (r < 0) | |
1950 | return r; | |
1951 | if (r == 0) | |
1952 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1953 | ||
1ad6e8b3 | 1954 | r = manager_client_environment_modify(m, minus, plus); |
718db961 | 1955 | if (r < 0) |
ebcf1f97 | 1956 | return r; |
718db961 | 1957 | |
df2d202e | 1958 | return sd_bus_reply_method_return(message, NULL); |
718db961 LP |
1959 | } |
1960 | ||
287419c1 | 1961 | static int method_set_exit_code(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 1962 | Manager *m = ASSERT_PTR(userdata); |
29206d46 | 1963 | uint8_t code; |
287419c1 AC |
1964 | int r; |
1965 | ||
1966 | assert(message); | |
287419c1 AC |
1967 | |
1968 | r = mac_selinux_access_check(message, "exit", error); | |
1969 | if (r < 0) | |
1970 | return r; | |
1971 | ||
1972 | r = sd_bus_message_read_basic(message, 'y', &code); | |
1973 | if (r < 0) | |
1974 | return r; | |
1975 | ||
287419c1 AC |
1976 | m->return_value = code; |
1977 | ||
1978 | return sd_bus_reply_method_return(message, NULL); | |
1979 | } | |
1980 | ||
29206d46 | 1981 | static int method_lookup_dynamic_user_by_name(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 1982 | Manager *m = ASSERT_PTR(userdata); |
29206d46 LP |
1983 | const char *name; |
1984 | uid_t uid; | |
1985 | int r; | |
1986 | ||
1987 | assert(message); | |
29206d46 LP |
1988 | |
1989 | r = sd_bus_message_read_basic(message, 's', &name); | |
1990 | if (r < 0) | |
1991 | return r; | |
1992 | ||
1993 | if (!MANAGER_IS_SYSTEM(m)) | |
cb31470f ZJS |
1994 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, |
1995 | "Dynamic users are only supported in the system instance."); | |
7a8867ab | 1996 | if (!valid_user_group_name(name, VALID_USER_RELAX)) |
cb31470f ZJS |
1997 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
1998 | "User name invalid: %s", name); | |
29206d46 LP |
1999 | |
2000 | r = dynamic_user_lookup_name(m, name, &uid); | |
2001 | if (r == -ESRCH) | |
cb31470f ZJS |
2002 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_DYNAMIC_USER, |
2003 | "Dynamic user %s does not exist.", name); | |
29206d46 LP |
2004 | if (r < 0) |
2005 | return r; | |
2006 | ||
2007 | return sd_bus_reply_method_return(message, "u", (uint32_t) uid); | |
2008 | } | |
2009 | ||
2010 | static int method_lookup_dynamic_user_by_uid(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
2011 | _cleanup_free_ char *name = NULL; | |
99534007 | 2012 | Manager *m = ASSERT_PTR(userdata); |
29206d46 LP |
2013 | uid_t uid; |
2014 | int r; | |
2015 | ||
2016 | assert(message); | |
29206d46 | 2017 | |
60d0a509 | 2018 | assert_cc(sizeof(uid_t) == sizeof(uint32_t)); |
29206d46 LP |
2019 | r = sd_bus_message_read_basic(message, 'u', &uid); |
2020 | if (r < 0) | |
2021 | return r; | |
2022 | ||
2023 | if (!MANAGER_IS_SYSTEM(m)) | |
cb31470f ZJS |
2024 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, |
2025 | "Dynamic users are only supported in the system instance."); | |
29206d46 | 2026 | if (!uid_is_valid(uid)) |
cb31470f ZJS |
2027 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
2028 | "User ID invalid: " UID_FMT, uid); | |
29206d46 LP |
2029 | |
2030 | r = dynamic_user_lookup_uid(m, uid, &name); | |
2031 | if (r == -ESRCH) | |
cb31470f ZJS |
2032 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_DYNAMIC_USER, |
2033 | "Dynamic user ID " UID_FMT " does not exist.", uid); | |
29206d46 LP |
2034 | if (r < 0) |
2035 | return r; | |
2036 | ||
2037 | return sd_bus_reply_method_return(message, "s", name); | |
2038 | } | |
2039 | ||
f9bfa696 YW |
2040 | static int method_get_dynamic_users(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
2041 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
99534007 | 2042 | Manager *m = ASSERT_PTR(userdata); |
f9bfa696 | 2043 | DynamicUser *d; |
f9bfa696 YW |
2044 | int r; |
2045 | ||
2046 | assert(message); | |
f9bfa696 YW |
2047 | |
2048 | assert_cc(sizeof(uid_t) == sizeof(uint32_t)); | |
2049 | ||
2050 | if (!MANAGER_IS_SYSTEM(m)) | |
cb31470f ZJS |
2051 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, |
2052 | "Dynamic users are only supported in the system instance."); | |
f9bfa696 YW |
2053 | |
2054 | r = sd_bus_message_new_method_return(message, &reply); | |
2055 | if (r < 0) | |
2056 | return r; | |
2057 | ||
2058 | r = sd_bus_message_open_container(reply, 'a', "(us)"); | |
2059 | if (r < 0) | |
2060 | return r; | |
2061 | ||
90e74a66 | 2062 | HASHMAP_FOREACH(d, m->dynamic_users) { |
f9bfa696 YW |
2063 | uid_t uid; |
2064 | ||
2065 | r = dynamic_user_current(d, &uid); | |
2066 | if (r == -EAGAIN) /* not realized yet? */ | |
2067 | continue; | |
2068 | if (r < 0) | |
cb31470f ZJS |
2069 | return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, |
2070 | "Failed to look up a dynamic user."); | |
f9bfa696 YW |
2071 | |
2072 | r = sd_bus_message_append(reply, "(us)", uid, d->name); | |
2073 | if (r < 0) | |
2074 | return r; | |
2075 | } | |
2076 | ||
2077 | r = sd_bus_message_close_container(reply); | |
2078 | if (r < 0) | |
2079 | return r; | |
2080 | ||
2081 | return sd_bus_send(NULL, reply, NULL); | |
2082 | } | |
2083 | ||
70666e28 | 2084 | static int method_enqueue_marked_jobs(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 2085 | Manager *m = ASSERT_PTR(userdata); |
70666e28 ZJS |
2086 | int r; |
2087 | ||
2088 | assert(message); | |
70666e28 ZJS |
2089 | |
2090 | r = mac_selinux_access_check(message, "start", error); | |
2091 | if (r < 0) | |
2092 | return r; | |
2093 | ||
2094 | r = bus_verify_manage_units_async(m, message, error); | |
2095 | if (r < 0) | |
2096 | return r; | |
2097 | if (r == 0) | |
2098 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
2099 | ||
28e5e1e9 | 2100 | log_info("Queuing reload/restart jobs for marked units%s", special_glyph(SPECIAL_GLYPH_ELLIPSIS)); |
70666e28 ZJS |
2101 | |
2102 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
2103 | r = sd_bus_message_new_method_return(message, &reply); | |
2104 | if (r < 0) | |
2105 | return r; | |
2106 | ||
2107 | r = sd_bus_message_open_container(reply, 'a', "o"); | |
2108 | if (r < 0) | |
2109 | return r; | |
2110 | ||
2111 | Unit *u; | |
2112 | char *k; | |
2113 | int ret = 0; | |
2114 | HASHMAP_FOREACH_KEY(u, k, m->units) { | |
2115 | /* ignore aliases */ | |
2116 | if (u->id != k) | |
2117 | continue; | |
2118 | ||
2119 | BusUnitQueueFlags flags; | |
2120 | if (FLAGS_SET(u->markers, 1u << UNIT_MARKER_NEEDS_RESTART)) | |
2121 | flags = 0; | |
2122 | else if (FLAGS_SET(u->markers, 1u << UNIT_MARKER_NEEDS_RELOAD)) | |
2123 | flags = BUS_UNIT_QUEUE_RELOAD_IF_POSSIBLE; | |
2124 | else | |
2125 | continue; | |
2126 | ||
2127 | r = mac_selinux_unit_access_check(u, message, "start", error); | |
2128 | if (r >= 0) | |
2129 | r = bus_unit_queue_job_one(message, u, | |
2130 | JOB_TRY_RESTART, JOB_FAIL, flags, | |
2131 | reply, error); | |
2132 | if (r < 0) { | |
2133 | if (ERRNO_IS_RESOURCE(r)) | |
2134 | return r; | |
2135 | if (ret >= 0) | |
2136 | ret = r; | |
2137 | sd_bus_error_free(error); | |
2138 | } | |
2139 | } | |
2140 | ||
2141 | if (ret < 0) | |
2142 | return sd_bus_error_set_errnof(error, ret, | |
2143 | "Failed to enqueue some jobs, see logs for details: %m"); | |
2144 | ||
2145 | r = sd_bus_message_close_container(reply); | |
2146 | if (r < 0) | |
2147 | return r; | |
2148 | ||
2149 | return sd_bus_send(NULL, reply, NULL); | |
2150 | } | |
2151 | ||
313fe66f | 2152 | static int list_unit_files_by_patterns(sd_bus_message *message, void *userdata, sd_bus_error *error, char **states, char **patterns) { |
4afd3348 | 2153 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
99534007 | 2154 | Manager *m = ASSERT_PTR(userdata); |
718db961 | 2155 | UnitFileList *item; |
066ba68e | 2156 | _cleanup_(hashmap_freep) Hashmap *h = NULL; |
718db961 LP |
2157 | int r; |
2158 | ||
718db961 | 2159 | assert(message); |
718db961 | 2160 | |
283868e1 SW |
2161 | /* Anyone can call this method */ |
2162 | ||
8a188de9 | 2163 | r = mac_selinux_access_check(message, "status", error); |
ebcf1f97 LP |
2164 | if (r < 0) |
2165 | return r; | |
718db961 | 2166 | |
df2d202e | 2167 | r = sd_bus_message_new_method_return(message, &reply); |
718db961 | 2168 | if (r < 0) |
ebcf1f97 | 2169 | return r; |
c0576cd6 | 2170 | |
066ba68e | 2171 | h = hashmap_new(&unit_file_list_hash_ops_free); |
718db961 | 2172 | if (!h) |
ebcf1f97 | 2173 | return -ENOMEM; |
c0576cd6 | 2174 | |
4870133b | 2175 | r = unit_file_get_list(m->runtime_scope, NULL, h, states, patterns); |
ebcf1f97 | 2176 | if (r < 0) |
066ba68e | 2177 | return r; |
718db961 LP |
2178 | |
2179 | r = sd_bus_message_open_container(reply, 'a', "(ss)"); | |
ebcf1f97 | 2180 | if (r < 0) |
066ba68e | 2181 | return r; |
718db961 | 2182 | |
90e74a66 | 2183 | HASHMAP_FOREACH(item, h) { |
718db961 LP |
2184 | |
2185 | r = sd_bus_message_append(reply, "(ss)", item->path, unit_file_state_to_string(item->state)); | |
ebcf1f97 | 2186 | if (r < 0) |
066ba68e | 2187 | return r; |
718db961 | 2188 | } |
c0576cd6 | 2189 | |
718db961 LP |
2190 | r = sd_bus_message_close_container(reply); |
2191 | if (r < 0) | |
ebcf1f97 | 2192 | return r; |
8d0e38a2 | 2193 | |
9030ca46 | 2194 | return sd_bus_send(NULL, reply, NULL); |
718db961 | 2195 | } |
99504dd4 | 2196 | |
313fe66f | 2197 | static int method_list_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
2198 | return list_unit_files_by_patterns(message, userdata, error, NULL, NULL); | |
2199 | } | |
2200 | ||
2201 | static int method_list_unit_files_by_patterns(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
2202 | _cleanup_strv_free_ char **states = NULL; | |
2203 | _cleanup_strv_free_ char **patterns = NULL; | |
2204 | int r; | |
2205 | ||
2206 | r = sd_bus_message_read_strv(message, &states); | |
2207 | if (r < 0) | |
2208 | return r; | |
2209 | ||
2210 | r = sd_bus_message_read_strv(message, &patterns); | |
2211 | if (r < 0) | |
2212 | return r; | |
2213 | ||
2214 | return list_unit_files_by_patterns(message, userdata, error, states, patterns); | |
2215 | } | |
2216 | ||
19070062 | 2217 | static int method_get_unit_file_state(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 2218 | Manager *m = ASSERT_PTR(userdata); |
718db961 LP |
2219 | const char *name; |
2220 | UnitFileState state; | |
718db961 | 2221 | int r; |
99504dd4 | 2222 | |
718db961 | 2223 | assert(message); |
8e2af478 | 2224 | |
283868e1 SW |
2225 | /* Anyone can call this method */ |
2226 | ||
8a188de9 | 2227 | r = mac_selinux_access_check(message, "status", error); |
ebcf1f97 LP |
2228 | if (r < 0) |
2229 | return r; | |
8e2af478 | 2230 | |
718db961 LP |
2231 | r = sd_bus_message_read(message, "s", &name); |
2232 | if (r < 0) | |
ebcf1f97 | 2233 | return r; |
8e2af478 | 2234 | |
4870133b | 2235 | r = unit_file_get_state(m->runtime_scope, NULL, name, &state); |
0ec0deaa LP |
2236 | if (r < 0) |
2237 | return r; | |
8e2af478 | 2238 | |
df2d202e | 2239 | return sd_bus_reply_method_return(message, "s", unit_file_state_to_string(state)); |
718db961 | 2240 | } |
8e2af478 | 2241 | |
19070062 | 2242 | static int method_get_default_target(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
718db961 | 2243 | _cleanup_free_ char *default_target = NULL; |
99534007 | 2244 | Manager *m = ASSERT_PTR(userdata); |
718db961 | 2245 | int r; |
c2756a68 | 2246 | |
718db961 | 2247 | assert(message); |
c2756a68 | 2248 | |
283868e1 SW |
2249 | /* Anyone can call this method */ |
2250 | ||
8a188de9 | 2251 | r = mac_selinux_access_check(message, "status", error); |
ebcf1f97 LP |
2252 | if (r < 0) |
2253 | return r; | |
c2756a68 | 2254 | |
4870133b | 2255 | r = unit_file_get_default(m->runtime_scope, NULL, &default_target); |
7c78a193 DT |
2256 | if (r == -ERFKILL) |
2257 | sd_bus_error_setf(error, BUS_ERROR_UNIT_MASKED, "Unit file is masked."); | |
718db961 | 2258 | if (r < 0) |
ebcf1f97 | 2259 | return r; |
c2756a68 | 2260 | |
df2d202e | 2261 | return sd_bus_reply_method_return(message, "s", default_target); |
718db961 | 2262 | } |
c2756a68 | 2263 | |
8f8f05a9 | 2264 | static int send_unit_files_changed(sd_bus *bus, void *userdata) { |
4afd3348 | 2265 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *message = NULL; |
718db961 LP |
2266 | int r; |
2267 | ||
2268 | assert(bus); | |
2269 | ||
cb31470f ZJS |
2270 | r = sd_bus_message_new_signal(bus, &message, |
2271 | "/org/freedesktop/systemd1", | |
2272 | "org.freedesktop.systemd1.Manager", | |
2273 | "UnitFilesChanged"); | |
718db961 LP |
2274 | if (r < 0) |
2275 | return r; | |
2276 | ||
8f8f05a9 | 2277 | return sd_bus_send(bus, message, NULL); |
718db961 LP |
2278 | } |
2279 | ||
af3d8113 ZJS |
2280 | /* Create an error reply, using the error information from changes[] |
2281 | * if possible, and fall back to generating an error from error code c. | |
2282 | * The error message only describes the first error. | |
af3d8113 ZJS |
2283 | */ |
2284 | static int install_error( | |
2285 | sd_bus_error *error, | |
2286 | int c, | |
cd44ec5a | 2287 | InstallChange *changes, |
da6053d0 LP |
2288 | size_t n_changes) { |
2289 | ||
f8888b9a | 2290 | CLEANUP_ARRAY(changes, n_changes, install_changes_free); |
8e20adca | 2291 | |
fe96c0f8 | 2292 | for (size_t i = 0; i < n_changes; i++) |
637d6e5b | 2293 | |
5ad58fea | 2294 | /* When making changes here, make sure to also change install_changes_dump() in install.c. */ |
637d6e5b | 2295 | |
5ad58fea | 2296 | switch (changes[i].type) { |
f8662fee LP |
2297 | case 0 ... _INSTALL_CHANGE_TYPE_MAX: /* not errors */ |
2298 | break; | |
637d6e5b | 2299 | |
af3d8113 ZJS |
2300 | case -EEXIST: |
2301 | if (changes[i].source) | |
f8888b9a DT |
2302 | return sd_bus_error_setf(error, BUS_ERROR_UNIT_EXISTS, |
2303 | "File %s already exists and is a symlink to %s.", | |
2304 | changes[i].path, changes[i].source); | |
2305 | return sd_bus_error_setf(error, BUS_ERROR_UNIT_EXISTS, | |
2306 | "File %s already exists.", | |
2307 | changes[i].path); | |
637d6e5b | 2308 | |
af3d8113 | 2309 | case -ERFKILL: |
f8888b9a DT |
2310 | return sd_bus_error_setf(error, BUS_ERROR_UNIT_MASKED, |
2311 | "Unit file %s is masked.", changes[i].path); | |
637d6e5b | 2312 | |
af3d8113 | 2313 | case -EADDRNOTAVAIL: |
f8888b9a DT |
2314 | return sd_bus_error_setf(error, BUS_ERROR_UNIT_GENERATED, |
2315 | "Unit %s is transient or generated.", changes[i].path); | |
637d6e5b | 2316 | |
a6f318a5 | 2317 | case -ETXTBSY: |
f8888b9a DT |
2318 | return sd_bus_error_setf(error, BUS_ERROR_UNIT_BAD_PATH, |
2319 | "File %s is under the systemd unit hierarchy already.", changes[i].path); | |
a6f318a5 | 2320 | |
c89d0c3b | 2321 | case -EBADSLT: |
f8888b9a DT |
2322 | return sd_bus_error_setf(error, BUS_ERROR_BAD_UNIT_SETTING, |
2323 | "Invalid specifier in %s.", changes[i].path); | |
c89d0c3b JM |
2324 | |
2325 | case -EIDRM: | |
f8888b9a DT |
2326 | return sd_bus_error_setf(error, BUS_ERROR_BAD_UNIT_SETTING, |
2327 | "Destination unit %s is a non-template unit.", changes[i].path); | |
c89d0c3b | 2328 | |
d7ceaf72 | 2329 | case -EUCLEAN: |
f8888b9a DT |
2330 | return sd_bus_error_setf(error, BUS_ERROR_BAD_UNIT_SETTING, |
2331 | "\"%s\" is not a valid unit name.", | |
2332 | changes[i].path); | |
d7ceaf72 | 2333 | |
af3d8113 | 2334 | case -ELOOP: |
f8888b9a DT |
2335 | return sd_bus_error_setf(error, BUS_ERROR_UNIT_LINKED, |
2336 | "Refusing to operate on alias name or linked unit file: %s", | |
2337 | changes[i].path); | |
637d6e5b | 2338 | |
c89d0c3b JM |
2339 | case -EXDEV: |
2340 | if (changes[i].source) | |
f8888b9a DT |
2341 | return sd_bus_error_setf(error, BUS_ERROR_BAD_UNIT_SETTING, |
2342 | "Cannot alias %s as %s.", | |
2343 | changes[i].source, changes[i].path); | |
2344 | return sd_bus_error_setf(error, BUS_ERROR_BAD_UNIT_SETTING, | |
2345 | "Invalid unit reference %s.", changes[i].path); | |
c89d0c3b | 2346 | |
637d6e5b | 2347 | case -ENOENT: |
f8888b9a DT |
2348 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, |
2349 | "Unit file %s does not exist.", changes[i].path); | |
637d6e5b | 2350 | |
c89d0c3b | 2351 | case -EUNATCH: |
f8888b9a DT |
2352 | return sd_bus_error_setf(error, BUS_ERROR_BAD_UNIT_SETTING, |
2353 | "Cannot resolve specifiers in %s.", changes[i].path); | |
c89d0c3b | 2354 | |
af3d8113 | 2355 | default: |
f8662fee | 2356 | assert(changes[i].type < 0); /* other errors */ |
f8888b9a | 2357 | return sd_bus_error_set_errnof(error, changes[i].type, "File %s: %m", changes[i].path); |
af3d8113 | 2358 | } |
8e20adca | 2359 | |
f8888b9a | 2360 | return c < 0 ? c : -EINVAL; |
8e20adca LP |
2361 | } |
2362 | ||
cd44ec5a | 2363 | static int reply_install_changes_and_free( |
637d6e5b LP |
2364 | Manager *m, |
2365 | sd_bus_message *message, | |
2366 | int carries_install_info, | |
cd44ec5a | 2367 | InstallChange *changes, |
da6053d0 | 2368 | size_t n_changes, |
637d6e5b LP |
2369 | sd_bus_error *error) { |
2370 | ||
2371 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
2372 | bool bad = false, good = false; | |
637d6e5b LP |
2373 | int r; |
2374 | ||
8c2d0d3a LP |
2375 | CLEANUP_ARRAY(changes, n_changes, install_changes_free); |
2376 | ||
cd44ec5a | 2377 | if (install_changes_have_modification(changes, n_changes)) { |
637d6e5b LP |
2378 | r = bus_foreach_bus(m, NULL, send_unit_files_changed, NULL); |
2379 | if (r < 0) | |
2380 | log_debug_errno(r, "Failed to send UnitFilesChanged signal: %m"); | |
2381 | } | |
2382 | ||
2383 | r = sd_bus_message_new_method_return(message, &reply); | |
2384 | if (r < 0) | |
8c2d0d3a | 2385 | return r; |
637d6e5b LP |
2386 | |
2387 | if (carries_install_info >= 0) { | |
2388 | r = sd_bus_message_append(reply, "b", carries_install_info); | |
2389 | if (r < 0) | |
8c2d0d3a | 2390 | return r; |
637d6e5b LP |
2391 | } |
2392 | ||
2393 | r = sd_bus_message_open_container(reply, 'a', "(sss)"); | |
2394 | if (r < 0) | |
8c2d0d3a | 2395 | return r; |
637d6e5b | 2396 | |
fe96c0f8 | 2397 | for (size_t i = 0; i < n_changes; i++) { |
637d6e5b | 2398 | |
f8662fee | 2399 | if (changes[i].type < 0) { |
637d6e5b LP |
2400 | bad = true; |
2401 | continue; | |
2402 | } | |
2403 | ||
2404 | r = sd_bus_message_append( | |
2405 | reply, "(sss)", | |
f8662fee | 2406 | install_change_type_to_string(changes[i].type), |
637d6e5b LP |
2407 | changes[i].path, |
2408 | changes[i].source); | |
2409 | if (r < 0) | |
8c2d0d3a | 2410 | return r; |
637d6e5b LP |
2411 | |
2412 | good = true; | |
2413 | } | |
2414 | ||
cb31470f ZJS |
2415 | /* If there was a failed change, and no successful change, then return the first failure as proper |
2416 | * method call error. */ | |
637d6e5b | 2417 | if (bad && !good) |
8c2d0d3a | 2418 | return install_error(error, 0, TAKE_PTR(changes), n_changes); |
637d6e5b LP |
2419 | |
2420 | r = sd_bus_message_close_container(reply); | |
2421 | if (r < 0) | |
8c2d0d3a | 2422 | return r; |
637d6e5b | 2423 | |
637d6e5b | 2424 | return sd_bus_send(NULL, reply, NULL); |
637d6e5b LP |
2425 | } |
2426 | ||
718db961 | 2427 | static int method_enable_unit_files_generic( |
718db961 | 2428 | sd_bus_message *message, |
d309c1c3 | 2429 | Manager *m, |
4870133b | 2430 | int (*call)(RuntimeScope scope, UnitFileFlags flags, const char *root_dir, char *files[], InstallChange **changes, size_t *n_changes), |
ebcf1f97 LP |
2431 | bool carries_install_info, |
2432 | sd_bus_error *error) { | |
718db961 LP |
2433 | |
2434 | _cleanup_strv_free_ char **l = NULL; | |
cd44ec5a | 2435 | InstallChange *changes = NULL; |
da6053d0 | 2436 | size_t n_changes = 0; |
b3796dd8 | 2437 | UnitFileFlags flags; |
83654007 | 2438 | int r; |
718db961 | 2439 | |
718db961 LP |
2440 | assert(message); |
2441 | assert(m); | |
cad45ba1 | 2442 | |
718db961 LP |
2443 | r = sd_bus_message_read_strv(message, &l); |
2444 | if (r < 0) | |
ebcf1f97 | 2445 | return r; |
90bb85e1 | 2446 | |
83654007 LB |
2447 | if (sd_bus_message_is_method_call(message, NULL, "EnableUnitFilesWithFlags")) { |
2448 | uint64_t raw_flags; | |
d309c1c3 | 2449 | |
83654007 LB |
2450 | r = sd_bus_message_read(message, "t", &raw_flags); |
2451 | if (r < 0) | |
2452 | return r; | |
2453 | if ((raw_flags & ~_UNIT_FILE_FLAGS_MASK_PUBLIC) != 0) | |
2454 | return -EINVAL; | |
2455 | flags = raw_flags; | |
2456 | } else { | |
2457 | int runtime, force; | |
2458 | ||
2459 | r = sd_bus_message_read(message, "bb", &runtime, &force); | |
2460 | if (r < 0) | |
2461 | return r; | |
2462 | flags = unit_file_bools_to_flags(runtime, force); | |
2463 | } | |
b3796dd8 | 2464 | |
1d22e906 LP |
2465 | r = bus_verify_manage_unit_files_async(m, message, error); |
2466 | if (r < 0) | |
2467 | return r; | |
2468 | if (r == 0) | |
2469 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
2470 | ||
4870133b | 2471 | r = call(m->runtime_scope, flags, NULL, l, &changes, &n_changes); |
af3d8113 ZJS |
2472 | if (r < 0) |
2473 | return install_error(error, r, changes, n_changes); | |
718db961 | 2474 | |
cd44ec5a | 2475 | return reply_install_changes_and_free(m, message, carries_install_info ? r : -1, changes, n_changes, error); |
718db961 | 2476 | } |
c87eba54 | 2477 | |
83654007 | 2478 | static int method_enable_unit_files_with_flags(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
2d8cc7a7 | 2479 | return method_enable_unit_files_generic(message, userdata, unit_file_enable, /* carries_install_info = */ true, error); |
83654007 LB |
2480 | } |
2481 | ||
19070062 | 2482 | static int method_enable_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
2d8cc7a7 | 2483 | return method_enable_unit_files_generic(message, userdata, unit_file_enable, /* carries_install_info = */ true, error); |
718db961 | 2484 | } |
ea430986 | 2485 | |
19070062 | 2486 | static int method_reenable_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
2d8cc7a7 | 2487 | return method_enable_unit_files_generic(message, userdata, unit_file_reenable, /* carries_install_info = */ true, error); |
718db961 LP |
2488 | } |
2489 | ||
19070062 | 2490 | static int method_link_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
2d8cc7a7 | 2491 | return method_enable_unit_files_generic(message, userdata, unit_file_link, /* carries_install_info = */ false, error); |
718db961 LP |
2492 | } |
2493 | ||
4870133b | 2494 | static int unit_file_preset_without_mode(RuntimeScope scope, UnitFileFlags flags, const char *root_dir, char **files, InstallChange **changes, size_t *n_changes) { |
b3796dd8 | 2495 | return unit_file_preset(scope, flags, root_dir, files, UNIT_FILE_PRESET_FULL, changes, n_changes); |
d309c1c3 LP |
2496 | } |
2497 | ||
19070062 | 2498 | static int method_preset_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
2d8cc7a7 | 2499 | return method_enable_unit_files_generic(message, userdata, unit_file_preset_without_mode, /* carries_install_info = */ true, error); |
718db961 LP |
2500 | } |
2501 | ||
19070062 | 2502 | static int method_mask_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
2d8cc7a7 | 2503 | return method_enable_unit_files_generic(message, userdata, unit_file_mask, /* carries_install_info = */ false, error); |
718db961 | 2504 | } |
ea430986 | 2505 | |
19070062 | 2506 | static int method_preset_unit_files_with_mode(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
d309c1c3 LP |
2507 | |
2508 | _cleanup_strv_free_ char **l = NULL; | |
cd44ec5a | 2509 | InstallChange *changes = NULL; |
da6053d0 | 2510 | size_t n_changes = 0; |
99534007 | 2511 | Manager *m = ASSERT_PTR(userdata); |
8331b221 | 2512 | UnitFilePresetMode preset_mode; |
d309c1c3 | 2513 | int runtime, force, r; |
b3796dd8 | 2514 | UnitFileFlags flags; |
d309c1c3 LP |
2515 | const char *mode; |
2516 | ||
d309c1c3 | 2517 | assert(message); |
d309c1c3 LP |
2518 | |
2519 | r = sd_bus_message_read_strv(message, &l); | |
2520 | if (r < 0) | |
2521 | return r; | |
2522 | ||
2523 | r = sd_bus_message_read(message, "sbb", &mode, &runtime, &force); | |
2524 | if (r < 0) | |
2525 | return r; | |
2526 | ||
b3796dd8 JS |
2527 | flags = unit_file_bools_to_flags(runtime, force); |
2528 | ||
d309c1c3 | 2529 | if (isempty(mode)) |
8331b221 | 2530 | preset_mode = UNIT_FILE_PRESET_FULL; |
d309c1c3 | 2531 | else { |
8331b221 ZJS |
2532 | preset_mode = unit_file_preset_mode_from_string(mode); |
2533 | if (preset_mode < 0) | |
d309c1c3 LP |
2534 | return -EINVAL; |
2535 | } | |
2536 | ||
1d22e906 LP |
2537 | r = bus_verify_manage_unit_files_async(m, message, error); |
2538 | if (r < 0) | |
2539 | return r; | |
2540 | if (r == 0) | |
2541 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
2542 | ||
4870133b | 2543 | r = unit_file_preset(m->runtime_scope, flags, NULL, l, preset_mode, &changes, &n_changes); |
af3d8113 ZJS |
2544 | if (r < 0) |
2545 | return install_error(error, r, changes, n_changes); | |
d309c1c3 | 2546 | |
cd44ec5a | 2547 | return reply_install_changes_and_free(m, message, r, changes, n_changes, error); |
d309c1c3 LP |
2548 | } |
2549 | ||
718db961 | 2550 | static int method_disable_unit_files_generic( |
718db961 | 2551 | sd_bus_message *message, |
596fc263 | 2552 | Manager *m, |
4870133b | 2553 | int (*call)(RuntimeScope scope, UnitFileFlags flags, const char *root_dir, char *files[], InstallChange **changes, size_t *n_changes), |
bf1bea43 | 2554 | bool carries_install_info, |
ebcf1f97 | 2555 | sd_bus_error *error) { |
718db961 LP |
2556 | |
2557 | _cleanup_strv_free_ char **l = NULL; | |
cd44ec5a | 2558 | InstallChange *changes = NULL; |
83654007 | 2559 | UnitFileFlags flags; |
da6053d0 | 2560 | size_t n_changes = 0; |
83654007 | 2561 | int r; |
718db961 | 2562 | |
718db961 LP |
2563 | assert(message); |
2564 | assert(m); | |
2565 | ||
df823e23 | 2566 | r = sd_bus_message_read_strv(message, &l); |
ebcf1f97 LP |
2567 | if (r < 0) |
2568 | return r; | |
718db961 | 2569 | |
bf1bea43 MY |
2570 | if (sd_bus_message_is_method_call(message, NULL, "DisableUnitFilesWithFlags") || |
2571 | sd_bus_message_is_method_call(message, NULL, "DisableUnitFilesWithFlagsAndInstallInfo")) { | |
83654007 LB |
2572 | uint64_t raw_flags; |
2573 | ||
2574 | r = sd_bus_message_read(message, "t", &raw_flags); | |
2575 | if (r < 0) | |
2576 | return r; | |
2577 | if ((raw_flags & ~_UNIT_FILE_FLAGS_MASK_PUBLIC) != 0 || | |
2578 | FLAGS_SET(raw_flags, UNIT_FILE_FORCE)) | |
2579 | return -EINVAL; | |
2580 | flags = raw_flags; | |
2581 | } else { | |
2582 | int runtime; | |
2583 | ||
2584 | r = sd_bus_message_read(message, "b", &runtime); | |
2585 | if (r < 0) | |
2586 | return r; | |
2587 | flags = unit_file_bools_to_flags(runtime, false); | |
2588 | } | |
718db961 | 2589 | |
1d22e906 LP |
2590 | r = bus_verify_manage_unit_files_async(m, message, error); |
2591 | if (r < 0) | |
2592 | return r; | |
2593 | if (r == 0) | |
2594 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
2595 | ||
4870133b | 2596 | r = call(m->runtime_scope, flags, NULL, l, &changes, &n_changes); |
af3d8113 ZJS |
2597 | if (r < 0) |
2598 | return install_error(error, r, changes, n_changes); | |
718db961 | 2599 | |
bf1bea43 | 2600 | return reply_install_changes_and_free(m, message, carries_install_info ? r : -1, changes, n_changes, error); |
718db961 | 2601 | } |
ea430986 | 2602 | |
83654007 | 2603 | static int method_disable_unit_files_with_flags(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
bf1bea43 MY |
2604 | return method_disable_unit_files_generic(message, userdata, unit_file_disable, /* carries_install_info = */ false, error); |
2605 | } | |
2606 | ||
2607 | static int method_disable_unit_files_with_flags_and_install_info(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
2608 | return method_disable_unit_files_generic(message, userdata, unit_file_disable, /* carries_install_info = */ true, error); | |
83654007 LB |
2609 | } |
2610 | ||
19070062 | 2611 | static int method_disable_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
bf1bea43 | 2612 | return method_disable_unit_files_generic(message, userdata, unit_file_disable, /* carries_install_info = */ false, error); |
ea430986 LP |
2613 | } |
2614 | ||
19070062 | 2615 | static int method_unmask_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
bf1bea43 | 2616 | return method_disable_unit_files_generic(message, userdata, unit_file_unmask, /* carries_install_info = */ false, error); |
718db961 LP |
2617 | } |
2618 | ||
344ca755 LP |
2619 | static int method_revert_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
2620 | _cleanup_strv_free_ char **l = NULL; | |
cd44ec5a | 2621 | InstallChange *changes = NULL; |
da6053d0 | 2622 | size_t n_changes = 0; |
99534007 | 2623 | Manager *m = ASSERT_PTR(userdata); |
344ca755 LP |
2624 | int r; |
2625 | ||
2626 | assert(message); | |
344ca755 LP |
2627 | |
2628 | r = sd_bus_message_read_strv(message, &l); | |
2629 | if (r < 0) | |
2630 | return r; | |
2631 | ||
2632 | r = bus_verify_manage_unit_files_async(m, message, error); | |
2633 | if (r < 0) | |
2634 | return r; | |
2635 | if (r == 0) | |
2636 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
2637 | ||
4870133b | 2638 | r = unit_file_revert(m->runtime_scope, NULL, l, &changes, &n_changes); |
af3d8113 ZJS |
2639 | if (r < 0) |
2640 | return install_error(error, r, changes, n_changes); | |
344ca755 | 2641 | |
cd44ec5a | 2642 | return reply_install_changes_and_free(m, message, -1, changes, n_changes, error); |
344ca755 LP |
2643 | } |
2644 | ||
19070062 | 2645 | static int method_set_default_target(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cd44ec5a | 2646 | InstallChange *changes = NULL; |
da6053d0 | 2647 | size_t n_changes = 0; |
99534007 | 2648 | Manager *m = ASSERT_PTR(userdata); |
718db961 LP |
2649 | const char *name; |
2650 | int force, r; | |
2651 | ||
718db961 | 2652 | assert(message); |
718db961 | 2653 | |
1d22e906 | 2654 | r = mac_selinux_access_check(message, "enable", error); |
283868e1 SW |
2655 | if (r < 0) |
2656 | return r; | |
283868e1 | 2657 | |
1d22e906 | 2658 | r = sd_bus_message_read(message, "sb", &name, &force); |
ebcf1f97 LP |
2659 | if (r < 0) |
2660 | return r; | |
718db961 | 2661 | |
1d22e906 | 2662 | r = bus_verify_manage_unit_files_async(m, message, error); |
718db961 | 2663 | if (r < 0) |
ebcf1f97 | 2664 | return r; |
1d22e906 LP |
2665 | if (r == 0) |
2666 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
718db961 | 2667 | |
4870133b | 2668 | r = unit_file_set_default(m->runtime_scope, force ? UNIT_FILE_FORCE : 0, NULL, name, &changes, &n_changes); |
af3d8113 ZJS |
2669 | if (r < 0) |
2670 | return install_error(error, r, changes, n_changes); | |
718db961 | 2671 | |
cd44ec5a | 2672 | return reply_install_changes_and_free(m, message, -1, changes, n_changes, error); |
718db961 LP |
2673 | } |
2674 | ||
19070062 | 2675 | static int method_preset_all_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cd44ec5a | 2676 | InstallChange *changes = NULL; |
da6053d0 | 2677 | size_t n_changes = 0; |
99534007 | 2678 | Manager *m = ASSERT_PTR(userdata); |
8331b221 | 2679 | UnitFilePresetMode preset_mode; |
d309c1c3 | 2680 | const char *mode; |
b3796dd8 | 2681 | UnitFileFlags flags; |
d309c1c3 LP |
2682 | int force, runtime, r; |
2683 | ||
d309c1c3 | 2684 | assert(message); |
d309c1c3 | 2685 | |
8a188de9 | 2686 | r = mac_selinux_access_check(message, "enable", error); |
d309c1c3 LP |
2687 | if (r < 0) |
2688 | return r; | |
2689 | ||
2690 | r = sd_bus_message_read(message, "sbb", &mode, &runtime, &force); | |
2691 | if (r < 0) | |
2692 | return r; | |
2693 | ||
b3796dd8 JS |
2694 | flags = unit_file_bools_to_flags(runtime, force); |
2695 | ||
d309c1c3 | 2696 | if (isempty(mode)) |
8331b221 | 2697 | preset_mode = UNIT_FILE_PRESET_FULL; |
d309c1c3 | 2698 | else { |
8331b221 ZJS |
2699 | preset_mode = unit_file_preset_mode_from_string(mode); |
2700 | if (preset_mode < 0) | |
d309c1c3 LP |
2701 | return -EINVAL; |
2702 | } | |
2703 | ||
1d22e906 LP |
2704 | r = bus_verify_manage_unit_files_async(m, message, error); |
2705 | if (r < 0) | |
2706 | return r; | |
2707 | if (r == 0) | |
2708 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
2709 | ||
4870133b | 2710 | r = unit_file_preset_all(m->runtime_scope, flags, NULL, preset_mode, &changes, &n_changes); |
af3d8113 ZJS |
2711 | if (r < 0) |
2712 | return install_error(error, r, changes, n_changes); | |
d309c1c3 | 2713 | |
cd44ec5a | 2714 | return reply_install_changes_and_free(m, message, -1, changes, n_changes, error); |
d309c1c3 LP |
2715 | } |
2716 | ||
19070062 | 2717 | static int method_add_dependency_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
e94937df | 2718 | _cleanup_strv_free_ char **l = NULL; |
99534007 | 2719 | Manager *m = ASSERT_PTR(userdata); |
cd44ec5a | 2720 | InstallChange *changes = NULL; |
da6053d0 | 2721 | size_t n_changes = 0; |
e94937df | 2722 | int runtime, force, r; |
596fc263 | 2723 | char *target, *type; |
e94937df | 2724 | UnitDependency dep; |
b3796dd8 | 2725 | UnitFileFlags flags; |
e94937df | 2726 | |
e94937df | 2727 | assert(message); |
e94937df LN |
2728 | |
2729 | r = bus_verify_manage_unit_files_async(m, message, error); | |
2730 | if (r < 0) | |
2731 | return r; | |
2732 | if (r == 0) | |
2733 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
2734 | ||
2735 | r = sd_bus_message_read_strv(message, &l); | |
2736 | if (r < 0) | |
2737 | return r; | |
2738 | ||
2739 | r = sd_bus_message_read(message, "ssbb", &target, &type, &runtime, &force); | |
2740 | if (r < 0) | |
2741 | return r; | |
2742 | ||
b3796dd8 JS |
2743 | flags = unit_file_bools_to_flags(runtime, force); |
2744 | ||
e94937df LN |
2745 | dep = unit_dependency_from_string(type); |
2746 | if (dep < 0) | |
2747 | return -EINVAL; | |
2748 | ||
4870133b | 2749 | r = unit_file_add_dependency(m->runtime_scope, flags, NULL, l, target, dep, &changes, &n_changes); |
af3d8113 ZJS |
2750 | if (r < 0) |
2751 | return install_error(error, r, changes, n_changes); | |
e94937df | 2752 | |
cd44ec5a | 2753 | return reply_install_changes_and_free(m, message, -1, changes, n_changes, error); |
e94937df LN |
2754 | } |
2755 | ||
3b3557c4 JS |
2756 | static int method_get_unit_file_links(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
2757 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
47c57b48 | 2758 | Manager *m = ASSERT_PTR(userdata); |
cd44ec5a | 2759 | InstallChange *changes = NULL; |
da6053d0 | 2760 | size_t n_changes = 0, i; |
3b3557c4 | 2761 | const char *name; |
3b3557c4 JS |
2762 | int runtime, r; |
2763 | ||
2a711edd DT |
2764 | CLEANUP_ARRAY(changes, n_changes, install_changes_free); |
2765 | ||
3b3557c4 JS |
2766 | r = sd_bus_message_read(message, "sb", &name, &runtime); |
2767 | if (r < 0) | |
2768 | return r; | |
2769 | ||
2770 | r = sd_bus_message_new_method_return(message, &reply); | |
2771 | if (r < 0) | |
2772 | return r; | |
2773 | ||
2774 | r = sd_bus_message_open_container(reply, SD_BUS_TYPE_ARRAY, "s"); | |
2775 | if (r < 0) | |
2776 | return r; | |
2777 | ||
4870133b | 2778 | r = unit_file_disable(m->runtime_scope, |
47c57b48 YW |
2779 | UNIT_FILE_DRY_RUN | (runtime ? UNIT_FILE_RUNTIME : 0), |
2780 | NULL, STRV_MAKE(name), &changes, &n_changes); | |
2a711edd DT |
2781 | if (r < 0) |
2782 | return log_error_errno(r, "Failed to get file links for %s: %m", name); | |
3b3557c4 JS |
2783 | |
2784 | for (i = 0; i < n_changes; i++) | |
f8662fee | 2785 | if (changes[i].type == INSTALL_CHANGE_UNLINK) { |
3b3557c4 JS |
2786 | r = sd_bus_message_append(reply, "s", changes[i].path); |
2787 | if (r < 0) | |
2a711edd | 2788 | return r; |
3b3557c4 JS |
2789 | } |
2790 | ||
2791 | r = sd_bus_message_close_container(reply); | |
2792 | if (r < 0) | |
2a711edd | 2793 | return r; |
a12ba535 | 2794 | |
2a711edd | 2795 | return sd_bus_send(NULL, reply, NULL); |
3b3557c4 JS |
2796 | } |
2797 | ||
15ea79f8 | 2798 | static int method_get_job_waiting(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 2799 | Manager *m = ASSERT_PTR(userdata); |
15ea79f8 LP |
2800 | uint32_t id; |
2801 | Job *j; | |
2802 | int r; | |
2803 | ||
2804 | assert(message); | |
15ea79f8 LP |
2805 | |
2806 | r = sd_bus_message_read(message, "u", &id); | |
2807 | if (r < 0) | |
2808 | return r; | |
2809 | ||
2810 | j = manager_get_job(m, id); | |
2811 | if (!j) | |
2812 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id); | |
2813 | ||
2814 | return bus_job_method_get_waiting_jobs(message, j, error); | |
2815 | } | |
2816 | ||
c20076a8 | 2817 | static int method_abandon_scope(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 2818 | Manager *m = ASSERT_PTR(userdata); |
c20076a8 LP |
2819 | const char *name; |
2820 | Unit *u; | |
2821 | int r; | |
2822 | ||
2823 | assert(message); | |
c20076a8 LP |
2824 | |
2825 | r = sd_bus_message_read(message, "s", &name); | |
2826 | if (r < 0) | |
2827 | return r; | |
2828 | ||
2829 | r = bus_get_unit_by_name(m, message, name, &u, error); | |
2830 | if (r < 0) | |
2831 | return r; | |
2832 | ||
2833 | if (u->type != UNIT_SCOPE) | |
cb31470f ZJS |
2834 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
2835 | "Unit '%s' is not a scope unit, refusing.", name); | |
c20076a8 LP |
2836 | |
2837 | return bus_scope_method_abandon(message, u, error); | |
2838 | } | |
2839 | ||
0bb007f7 | 2840 | static int method_set_show_status(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 2841 | Manager *m = ASSERT_PTR(userdata); |
0bb007f7 FB |
2842 | ShowStatus mode = _SHOW_STATUS_INVALID; |
2843 | const char *t; | |
2844 | int r; | |
2845 | ||
0bb007f7 FB |
2846 | assert(message); |
2847 | ||
4db62561 ZJS |
2848 | r = mac_selinux_access_check(message, "reload", error); |
2849 | if (r < 0) | |
2850 | return r; | |
2851 | ||
2852 | r = bus_verify_set_environment_async(m, message, error); | |
2853 | if (r < 0) | |
2854 | return r; | |
2855 | if (r == 0) | |
2856 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
2857 | ||
0bb007f7 FB |
2858 | r = sd_bus_message_read(message, "s", &t); |
2859 | if (r < 0) | |
2860 | return r; | |
2861 | ||
2862 | if (!isempty(t)) { | |
2863 | mode = show_status_from_string(t); | |
2864 | if (mode < 0) | |
cb31470f ZJS |
2865 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
2866 | "Invalid show status '%s'", t); | |
0bb007f7 FB |
2867 | } |
2868 | ||
43bba15a | 2869 | manager_override_show_status(m, mode, "bus"); |
0bb007f7 FB |
2870 | |
2871 | return sd_bus_reply_method_return(message, NULL); | |
2872 | } | |
2873 | ||
2ea24611 LP |
2874 | static int method_dump_unit_descriptor_store(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
2875 | return method_generic_unit_operation(message, userdata, error, bus_service_method_dump_file_descriptor_store, 0); | |
2876 | } | |
2877 | ||
718db961 LP |
2878 | const sd_bus_vtable bus_manager_vtable[] = { |
2879 | SD_BUS_VTABLE_START(0), | |
2880 | ||
556089dc LP |
2881 | SD_BUS_PROPERTY("Version", "s", property_get_version, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
2882 | SD_BUS_PROPERTY("Features", "s", property_get_features, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
2883 | SD_BUS_PROPERTY("Virtualization", "s", property_get_virtualization, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
7452394e | 2884 | SD_BUS_PROPERTY("Architecture", "s", property_get_architecture, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc | 2885 | SD_BUS_PROPERTY("Tainted", "s", property_get_tainted, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
9f9f0342 LP |
2886 | BUS_PROPERTY_DUAL_TIMESTAMP("FirmwareTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_FIRMWARE]), SD_BUS_VTABLE_PROPERTY_CONST), |
2887 | BUS_PROPERTY_DUAL_TIMESTAMP("LoaderTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_LOADER]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2888 | BUS_PROPERTY_DUAL_TIMESTAMP("KernelTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_KERNEL]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2889 | BUS_PROPERTY_DUAL_TIMESTAMP("InitRDTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_INITRD]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2890 | BUS_PROPERTY_DUAL_TIMESTAMP("UserspaceTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_USERSPACE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2891 | BUS_PROPERTY_DUAL_TIMESTAMP("FinishTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_FINISH]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2892 | BUS_PROPERTY_DUAL_TIMESTAMP("SecurityStartTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_SECURITY_START]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2893 | BUS_PROPERTY_DUAL_TIMESTAMP("SecurityFinishTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_SECURITY_FINISH]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2894 | BUS_PROPERTY_DUAL_TIMESTAMP("GeneratorsStartTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_GENERATORS_START]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2895 | BUS_PROPERTY_DUAL_TIMESTAMP("GeneratorsFinishTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_GENERATORS_FINISH]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2896 | BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadStartTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_UNITS_LOAD_START]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2897 | BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadFinishTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_UNITS_LOAD_FINISH]), SD_BUS_VTABLE_PROPERTY_CONST), | |
49fbe940 | 2898 | BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_UNITS_LOAD]), SD_BUS_VTABLE_PROPERTY_CONST), |
665a9774 YW |
2899 | BUS_PROPERTY_DUAL_TIMESTAMP("InitRDSecurityStartTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_INITRD_SECURITY_START]), SD_BUS_VTABLE_PROPERTY_CONST), |
2900 | BUS_PROPERTY_DUAL_TIMESTAMP("InitRDSecurityFinishTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_INITRD_SECURITY_FINISH]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2901 | BUS_PROPERTY_DUAL_TIMESTAMP("InitRDGeneratorsStartTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_INITRD_GENERATORS_START]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2902 | BUS_PROPERTY_DUAL_TIMESTAMP("InitRDGeneratorsFinishTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_INITRD_GENERATORS_FINISH]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2903 | BUS_PROPERTY_DUAL_TIMESTAMP("InitRDUnitsLoadStartTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_INITRD_UNITS_LOAD_START]), SD_BUS_VTABLE_PROPERTY_CONST), | |
2904 | BUS_PROPERTY_DUAL_TIMESTAMP("InitRDUnitsLoadFinishTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_INITRD_UNITS_LOAD_FINISH]), SD_BUS_VTABLE_PROPERTY_CONST), | |
25141692 LP |
2905 | SD_BUS_WRITABLE_PROPERTY("LogLevel", "s", bus_property_get_log_level, property_set_log_level, 0, 0), |
2906 | SD_BUS_WRITABLE_PROPERTY("LogTarget", "s", bus_property_get_log_target, property_set_log_target, 0, 0), | |
3ff52e8f YW |
2907 | SD_BUS_PROPERTY("NNames", "u", property_get_hashmap_size, offsetof(Manager, units), 0), |
2908 | SD_BUS_PROPERTY("NFailedUnits", "u", property_get_set_size, offsetof(Manager, failed_units), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
2909 | SD_BUS_PROPERTY("NJobs", "u", property_get_hashmap_size, offsetof(Manager, jobs), 0), | |
718db961 LP |
2910 | SD_BUS_PROPERTY("NInstalledJobs", "u", bus_property_get_unsigned, offsetof(Manager, n_installed_jobs), 0), |
2911 | SD_BUS_PROPERTY("NFailedJobs", "u", bus_property_get_unsigned, offsetof(Manager, n_failed_jobs), 0), | |
2912 | SD_BUS_PROPERTY("Progress", "d", property_get_progress, 0, 0), | |
1ad6e8b3 | 2913 | SD_BUS_PROPERTY("Environment", "as", property_get_environment, 0, 0), |
556089dc | 2914 | SD_BUS_PROPERTY("ConfirmSpawn", "b", bus_property_get_bool, offsetof(Manager, confirm_spawn), SD_BUS_VTABLE_PROPERTY_CONST), |
52d2566a | 2915 | SD_BUS_PROPERTY("ShowStatus", "b", property_get_show_status, 0, 0), |
a3c4eb07 | 2916 | SD_BUS_PROPERTY("UnitPath", "as", NULL, offsetof(Manager, lookup_paths.search_path), SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc | 2917 | SD_BUS_PROPERTY("DefaultStandardOutput", "s", bus_property_get_exec_output, offsetof(Manager, default_std_output), SD_BUS_VTABLE_PROPERTY_CONST), |
cb6c4f37 | 2918 | SD_BUS_PROPERTY("DefaultStandardError", "s", bus_property_get_exec_output, offsetof(Manager, default_std_error), SD_BUS_VTABLE_PROPERTY_CONST), |
3e911a0d YW |
2919 | SD_BUS_PROPERTY("WatchdogDevice", "s", property_get_watchdog_device, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
2920 | SD_BUS_PROPERTY("WatchdogLastPingTimestamp", "t", property_get_watchdog_last_ping_realtime, 0, 0), | |
2921 | SD_BUS_PROPERTY("WatchdogLastPingTimestampMonotonic", "t", property_get_watchdog_last_ping_monotonic, 0, 0), | |
986935cf | 2922 | SD_BUS_WRITABLE_PROPERTY("RuntimeWatchdogUSec", "t", property_get_runtime_watchdog, property_set_runtime_watchdog, 0, 0), |
5717062e | 2923 | SD_BUS_WRITABLE_PROPERTY("RuntimeWatchdogPreUSec", "t", property_get_pretimeout_watchdog, property_set_pretimeout_watchdog, 0, 0), |
aff3a9e1 | 2924 | SD_BUS_WRITABLE_PROPERTY("RuntimeWatchdogPreGovernor", "s", property_get_pretimeout_watchdog_governor, property_set_pretimeout_watchdog_governor, 0, 0), |
986935cf | 2925 | SD_BUS_WRITABLE_PROPERTY("RebootWatchdogUSec", "t", property_get_reboot_watchdog, property_set_reboot_watchdog, 0, 0), |
65224c1d | 2926 | /* The following item is an obsolete alias */ |
986935cf FB |
2927 | SD_BUS_WRITABLE_PROPERTY("ShutdownWatchdogUSec", "t", property_get_reboot_watchdog, property_set_reboot_watchdog, 0, SD_BUS_VTABLE_HIDDEN), |
2928 | SD_BUS_WRITABLE_PROPERTY("KExecWatchdogUSec", "t", property_get_kexec_watchdog, property_set_kexec_watchdog, 0, 0), | |
2a12e32e | 2929 | SD_BUS_WRITABLE_PROPERTY("ServiceWatchdogs", "b", bus_property_get_bool, bus_property_set_bool, offsetof(Manager, service_watchdogs), 0), |
b272b74d | 2930 | SD_BUS_PROPERTY("ControlGroup", "s", NULL, offsetof(Manager, cgroup_root), 0), |
f755e3b7 | 2931 | SD_BUS_PROPERTY("SystemState", "s", property_get_system_state, 0, 0), |
287419c1 | 2932 | SD_BUS_PROPERTY("ExitCode", "y", bus_property_get_unsigned, offsetof(Manager, return_value), 0), |
670a3efe EV |
2933 | SD_BUS_PROPERTY("DefaultTimerAccuracyUSec", "t", bus_property_get_usec, offsetof(Manager, default_timer_accuracy_usec), SD_BUS_VTABLE_PROPERTY_CONST), |
2934 | SD_BUS_PROPERTY("DefaultTimeoutStartUSec", "t", bus_property_get_usec, offsetof(Manager, default_timeout_start_usec), SD_BUS_VTABLE_PROPERTY_CONST), | |
2935 | SD_BUS_PROPERTY("DefaultTimeoutStopUSec", "t", bus_property_get_usec, offsetof(Manager, default_timeout_stop_usec), SD_BUS_VTABLE_PROPERTY_CONST), | |
dc653bf4 | 2936 | SD_BUS_PROPERTY("DefaultTimeoutAbortUSec", "t", property_get_default_timeout_abort_usec, 0, 0), |
a0fe19f9 | 2937 | SD_BUS_PROPERTY("DefaultDeviceTimeoutUSec", "t", bus_property_get_usec, offsetof(Manager, default_device_timeout_usec), SD_BUS_VTABLE_PROPERTY_CONST), |
670a3efe | 2938 | SD_BUS_PROPERTY("DefaultRestartUSec", "t", bus_property_get_usec, offsetof(Manager, default_restart_usec), SD_BUS_VTABLE_PROPERTY_CONST), |
c075f5fc YW |
2939 | SD_BUS_PROPERTY("DefaultStartLimitIntervalUSec", "t", bus_property_get_usec, offsetof(Manager, default_start_limit_interval), SD_BUS_VTABLE_PROPERTY_CONST), |
2940 | /* The following two items are obsolete alias */ | |
2941 | SD_BUS_PROPERTY("DefaultStartLimitIntervalSec", "t", bus_property_get_usec, offsetof(Manager, default_start_limit_interval), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), | |
2942 | SD_BUS_PROPERTY("DefaultStartLimitInterval", "t", bus_property_get_usec, offsetof(Manager, default_start_limit_interval), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), | |
670a3efe EV |
2943 | SD_BUS_PROPERTY("DefaultStartLimitBurst", "u", bus_property_get_unsigned, offsetof(Manager, default_start_limit_burst), SD_BUS_VTABLE_PROPERTY_CONST), |
2944 | SD_BUS_PROPERTY("DefaultCPUAccounting", "b", bus_property_get_bool, offsetof(Manager, default_cpu_accounting), SD_BUS_VTABLE_PROPERTY_CONST), | |
2945 | SD_BUS_PROPERTY("DefaultBlockIOAccounting", "b", bus_property_get_bool, offsetof(Manager, default_blockio_accounting), SD_BUS_VTABLE_PROPERTY_CONST), | |
2946 | SD_BUS_PROPERTY("DefaultMemoryAccounting", "b", bus_property_get_bool, offsetof(Manager, default_memory_accounting), SD_BUS_VTABLE_PROPERTY_CONST), | |
2947 | SD_BUS_PROPERTY("DefaultTasksAccounting", "b", bus_property_get_bool, offsetof(Manager, default_tasks_accounting), SD_BUS_VTABLE_PROPERTY_CONST), | |
97eb4231 | 2948 | SD_BUS_PROPERTY("DefaultLimitCPU", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 2949 | SD_BUS_PROPERTY("DefaultLimitCPUSoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST), |
97eb4231 | 2950 | SD_BUS_PROPERTY("DefaultLimitFSIZE", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 2951 | SD_BUS_PROPERTY("DefaultLimitFSIZESoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST), |
97eb4231 | 2952 | SD_BUS_PROPERTY("DefaultLimitDATA", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 2953 | SD_BUS_PROPERTY("DefaultLimitDATASoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST), |
97eb4231 | 2954 | SD_BUS_PROPERTY("DefaultLimitSTACK", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 2955 | SD_BUS_PROPERTY("DefaultLimitSTACKSoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST), |
97eb4231 | 2956 | SD_BUS_PROPERTY("DefaultLimitCORE", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 2957 | SD_BUS_PROPERTY("DefaultLimitCORESoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST), |
97eb4231 | 2958 | SD_BUS_PROPERTY("DefaultLimitRSS", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 2959 | SD_BUS_PROPERTY("DefaultLimitRSSSoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST), |
97eb4231 | 2960 | SD_BUS_PROPERTY("DefaultLimitNOFILE", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 2961 | SD_BUS_PROPERTY("DefaultLimitNOFILESoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST), |
97eb4231 | 2962 | SD_BUS_PROPERTY("DefaultLimitAS", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 2963 | SD_BUS_PROPERTY("DefaultLimitASSoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST), |
97eb4231 | 2964 | SD_BUS_PROPERTY("DefaultLimitNPROC", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 2965 | SD_BUS_PROPERTY("DefaultLimitNPROCSoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST), |
97eb4231 | 2966 | SD_BUS_PROPERTY("DefaultLimitMEMLOCK", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 2967 | SD_BUS_PROPERTY("DefaultLimitMEMLOCKSoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST), |
97eb4231 | 2968 | SD_BUS_PROPERTY("DefaultLimitLOCKS", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 2969 | SD_BUS_PROPERTY("DefaultLimitLOCKSSoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST), |
97eb4231 | 2970 | SD_BUS_PROPERTY("DefaultLimitSIGPENDING", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 2971 | SD_BUS_PROPERTY("DefaultLimitSIGPENDINGSoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST), |
97eb4231 | 2972 | SD_BUS_PROPERTY("DefaultLimitMSGQUEUE", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 2973 | SD_BUS_PROPERTY("DefaultLimitMSGQUEUESoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST), |
97eb4231 | 2974 | SD_BUS_PROPERTY("DefaultLimitNICE", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 2975 | SD_BUS_PROPERTY("DefaultLimitNICESoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST), |
97eb4231 | 2976 | SD_BUS_PROPERTY("DefaultLimitRTPRIO", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 2977 | SD_BUS_PROPERTY("DefaultLimitRTPRIOSoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST), |
97eb4231 | 2978 | SD_BUS_PROPERTY("DefaultLimitRTTIME", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 2979 | SD_BUS_PROPERTY("DefaultLimitRTTIMESoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST), |
3a0f06c4 | 2980 | SD_BUS_PROPERTY("DefaultTasksMax", "t", bus_property_get_tasks_max, offsetof(Manager, default_tasks_max), 0), |
6bb00842 LP |
2981 | SD_BUS_PROPERTY("DefaultMemoryPressureThresholdUSec", "t", bus_property_get_usec, offsetof(Manager, default_memory_pressure_threshold_usec), 0), |
2982 | SD_BUS_PROPERTY("DefaultMemoryPressureWatch", "s", bus_property_get_cgroup_pressure_watch, offsetof(Manager, default_memory_pressure_watch), 0), | |
eed67a30 | 2983 | SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
afcfaa69 | 2984 | SD_BUS_PROPERTY("DefaultOOMPolicy", "s", bus_property_get_oom_policy, offsetof(Manager, default_oom_policy), SD_BUS_VTABLE_PROPERTY_CONST), |
d4a402e4 | 2985 | SD_BUS_PROPERTY("DefaultOOMScoreAdjust", "i", property_get_oom_score_adjust, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
c44a285c | 2986 | SD_BUS_PROPERTY("CtrlAltDelBurstAction", "s", bus_property_get_emergency_action, offsetof(Manager, cad_burst_action), SD_BUS_VTABLE_PROPERTY_CONST), |
718db961 | 2987 | |
a008b6d7 | 2988 | SD_BUS_METHOD_WITH_ARGS("GetUnit", |
2989 | SD_BUS_ARGS("s", name), | |
2990 | SD_BUS_RESULT("o", unit), | |
2991 | method_get_unit, | |
2992 | SD_BUS_VTABLE_UNPRIVILEGED), | |
2993 | SD_BUS_METHOD_WITH_ARGS("GetUnitByPID", | |
2994 | SD_BUS_ARGS("u", pid), | |
2995 | SD_BUS_RESULT("o", unit), | |
2996 | method_get_unit_by_pid, | |
2997 | SD_BUS_VTABLE_UNPRIVILEGED), | |
2998 | SD_BUS_METHOD_WITH_ARGS("GetUnitByInvocationID", | |
2999 | SD_BUS_ARGS("ay", invocation_id), | |
3000 | SD_BUS_RESULT("o", unit), | |
3001 | method_get_unit_by_invocation_id, | |
3002 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3003 | SD_BUS_METHOD_WITH_ARGS("GetUnitByControlGroup", | |
3004 | SD_BUS_ARGS("s", cgroup), | |
3005 | SD_BUS_RESULT("o", unit), | |
3006 | method_get_unit_by_control_group, | |
3007 | SD_BUS_VTABLE_UNPRIVILEGED), | |
e0e7bc82 LB |
3008 | SD_BUS_METHOD_WITH_ARGS("GetUnitByPIDFD", |
3009 | SD_BUS_ARGS("h", pidfd), | |
3010 | SD_BUS_RESULT("o", unit, "s", unit_id, "ay", invocation_id), | |
3011 | method_get_unit_by_pidfd, | |
3012 | SD_BUS_VTABLE_UNPRIVILEGED), | |
a008b6d7 | 3013 | SD_BUS_METHOD_WITH_ARGS("LoadUnit", |
3014 | SD_BUS_ARGS("s", name), | |
3015 | SD_BUS_RESULT("o", unit), | |
3016 | method_load_unit, | |
3017 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3018 | SD_BUS_METHOD_WITH_ARGS("StartUnit", | |
3019 | SD_BUS_ARGS("s", name, "s", mode), | |
3020 | SD_BUS_RESULT("o", job), | |
3021 | method_start_unit, | |
3022 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3023 | SD_BUS_METHOD_WITH_ARGS("StartUnitWithFlags", | |
3024 | SD_BUS_ARGS("s", name, "s", mode, "t", flags), | |
3025 | SD_BUS_RESULT("o", job), | |
3026 | method_start_unit, | |
3027 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3028 | SD_BUS_METHOD_WITH_ARGS("StartUnitReplace", | |
3029 | SD_BUS_ARGS("s", old_unit, "s", new_unit, "s", mode), | |
3030 | SD_BUS_RESULT("o", job), | |
3031 | method_start_unit_replace, | |
3032 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3033 | SD_BUS_METHOD_WITH_ARGS("StopUnit", | |
3034 | SD_BUS_ARGS("s", name, "s", mode), | |
3035 | SD_BUS_RESULT("o", job), | |
3036 | method_stop_unit, | |
3037 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3038 | SD_BUS_METHOD_WITH_ARGS("ReloadUnit", | |
3039 | SD_BUS_ARGS("s", name, "s", mode), | |
3040 | SD_BUS_RESULT("o", job), | |
3041 | method_reload_unit, | |
3042 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3043 | SD_BUS_METHOD_WITH_ARGS("RestartUnit", | |
3044 | SD_BUS_ARGS("s", name, "s", mode), | |
3045 | SD_BUS_RESULT("o", job), | |
3046 | method_restart_unit, | |
3047 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3048 | SD_BUS_METHOD_WITH_ARGS("TryRestartUnit", | |
3049 | SD_BUS_ARGS("s", name, "s", mode), | |
3050 | SD_BUS_RESULT("o", job), | |
3051 | method_try_restart_unit, | |
3052 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3053 | SD_BUS_METHOD_WITH_ARGS("ReloadOrRestartUnit", | |
3054 | SD_BUS_ARGS("s", name, "s", mode), | |
3055 | SD_BUS_RESULT("o", job), | |
3056 | method_reload_or_restart_unit, | |
3057 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3058 | SD_BUS_METHOD_WITH_ARGS("ReloadOrTryRestartUnit", | |
3059 | SD_BUS_ARGS("s", name, "s", mode), | |
3060 | SD_BUS_RESULT("o", job), | |
3061 | method_reload_or_try_restart_unit, | |
3062 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3063 | SD_BUS_METHOD_WITH_ARGS("EnqueueUnitJob", | |
3064 | SD_BUS_ARGS("s", name, "s", job_type, "s", job_mode), | |
3065 | SD_BUS_RESULT("u", job_id, "o", job_path, "s", unit_id, "o", unit_path, "s", job_type, "a(uosos)", affected_jobs), | |
3066 | method_enqueue_unit_job, | |
3067 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3068 | SD_BUS_METHOD_WITH_ARGS("KillUnit", | |
3069 | SD_BUS_ARGS("s", name, "s", whom, "i", signal), | |
3070 | SD_BUS_NO_RESULT, | |
a721cd00 LP |
3071 | method_kill_unit, |
3072 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3073 | SD_BUS_METHOD_WITH_ARGS("QueueSignalUnit", | |
3074 | SD_BUS_ARGS("s", name, "s", whom, "i", signal, "i", value), | |
3075 | SD_BUS_NO_RESULT, | |
a008b6d7 | 3076 | method_kill_unit, |
3077 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3078 | SD_BUS_METHOD_WITH_ARGS("CleanUnit", | |
3079 | SD_BUS_ARGS("s", name, "as", mask), | |
3080 | SD_BUS_NO_RESULT, | |
3081 | method_clean_unit, | |
3082 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3083 | SD_BUS_METHOD_WITH_ARGS("FreezeUnit", | |
3084 | SD_BUS_ARGS("s", name), | |
3085 | SD_BUS_NO_RESULT, | |
3086 | method_freeze_unit, | |
3087 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3088 | SD_BUS_METHOD_WITH_ARGS("ThawUnit", | |
3089 | SD_BUS_ARGS("s", name), | |
3090 | SD_BUS_NO_RESULT, | |
3091 | method_thaw_unit, | |
3092 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3093 | SD_BUS_METHOD_WITH_ARGS("ResetFailedUnit", | |
3094 | SD_BUS_ARGS("s", name), | |
3095 | SD_BUS_NO_RESULT, | |
3096 | method_reset_failed_unit, | |
3097 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3098 | SD_BUS_METHOD_WITH_ARGS("SetUnitProperties", | |
3099 | SD_BUS_ARGS("s", name, "b", runtime, "a(sv)", properties), | |
3100 | SD_BUS_NO_RESULT, | |
3101 | method_set_unit_properties, | |
3102 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3103 | SD_BUS_METHOD_WITH_ARGS("BindMountUnit", | |
3104 | SD_BUS_ARGS("s", name, "s", source, "s", destination, "b", read_only, "b", mkdir), | |
3105 | SD_BUS_NO_RESULT, | |
3106 | method_bind_mount_unit, | |
3107 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3108 | SD_BUS_METHOD_WITH_ARGS("MountImageUnit", | |
3109 | SD_BUS_ARGS("s", name, "s", source, "s", destination, "b", read_only, "b", mkdir, "a(ss)", options), | |
3110 | SD_BUS_NO_RESULT, | |
3111 | method_mount_image_unit, | |
3112 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3113 | SD_BUS_METHOD_WITH_ARGS("RefUnit", | |
3114 | SD_BUS_ARGS("s", name), | |
3115 | SD_BUS_NO_RESULT, | |
3116 | method_ref_unit, | |
3117 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3118 | SD_BUS_METHOD_WITH_ARGS("UnrefUnit", | |
3119 | SD_BUS_ARGS("s", name), | |
3120 | SD_BUS_NO_RESULT, | |
3121 | method_unref_unit, | |
3122 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3123 | SD_BUS_METHOD_WITH_ARGS("StartTransientUnit", | |
3124 | SD_BUS_ARGS("s", name, "s", mode, "a(sv)", properties, "a(sa(sv))", aux), | |
3125 | SD_BUS_RESULT("o", job), | |
3126 | method_start_transient_unit, | |
3127 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3128 | SD_BUS_METHOD_WITH_ARGS("GetUnitProcesses", | |
3129 | SD_BUS_ARGS("s", name), | |
3130 | SD_BUS_RESULT("a(sus)", processes), | |
3131 | method_get_unit_processes, | |
3132 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3133 | SD_BUS_METHOD_WITH_ARGS("AttachProcessesToUnit", | |
3134 | SD_BUS_ARGS("s", unit_name, "s", subcgroup, "au", pids), | |
3135 | SD_BUS_NO_RESULT, | |
3136 | method_attach_processes_to_unit, | |
3137 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3138 | SD_BUS_METHOD_WITH_ARGS("AbandonScope", | |
3139 | SD_BUS_ARGS("s", name), | |
3140 | SD_BUS_NO_RESULT, | |
3141 | method_abandon_scope, | |
3142 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3143 | SD_BUS_METHOD_WITH_ARGS("GetJob", | |
3144 | SD_BUS_ARGS("u", id), | |
3145 | SD_BUS_RESULT("o", job), | |
3146 | method_get_job, | |
3147 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3148 | SD_BUS_METHOD_WITH_ARGS("GetJobAfter", | |
3149 | SD_BUS_ARGS("u", id), | |
3150 | SD_BUS_RESULT("a(usssoo)", jobs), | |
3151 | method_get_job_waiting, | |
3152 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3153 | SD_BUS_METHOD_WITH_ARGS("GetJobBefore", | |
3154 | SD_BUS_ARGS("u", id), | |
3155 | SD_BUS_RESULT("a(usssoo)", jobs), | |
3156 | method_get_job_waiting, | |
3157 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3158 | SD_BUS_METHOD_WITH_ARGS("CancelJob", | |
3159 | SD_BUS_ARGS("u", id), | |
3160 | SD_BUS_NO_RESULT, | |
3161 | method_cancel_job, | |
3162 | SD_BUS_VTABLE_UNPRIVILEGED), | |
dad97f04 ZJS |
3163 | SD_BUS_METHOD("ClearJobs", |
3164 | NULL, | |
3165 | NULL, | |
3166 | method_clear_jobs, | |
3167 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3168 | SD_BUS_METHOD("ResetFailed", | |
3169 | NULL, | |
3170 | NULL, | |
3171 | method_reset_failed, | |
3172 | SD_BUS_VTABLE_UNPRIVILEGED), | |
a008b6d7 | 3173 | SD_BUS_METHOD_WITH_ARGS("SetShowStatus", |
3174 | SD_BUS_ARGS("s", mode), | |
3175 | SD_BUS_NO_RESULT, | |
3176 | method_set_show_status, | |
3177 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3178 | SD_BUS_METHOD_WITH_ARGS("ListUnits", | |
3179 | SD_BUS_NO_ARGS, | |
3180 | SD_BUS_RESULT("a(ssssssouso)", units), | |
3181 | method_list_units, | |
3182 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3183 | SD_BUS_METHOD_WITH_ARGS("ListUnitsFiltered", | |
3184 | SD_BUS_ARGS("as", states), | |
3185 | SD_BUS_RESULT("a(ssssssouso)", units), | |
3186 | method_list_units_filtered, | |
3187 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3188 | SD_BUS_METHOD_WITH_ARGS("ListUnitsByPatterns", | |
3189 | SD_BUS_ARGS("as", states, "as", patterns), | |
3190 | SD_BUS_RESULT("a(ssssssouso)", units), | |
3191 | method_list_units_by_patterns, | |
3192 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3193 | SD_BUS_METHOD_WITH_ARGS("ListUnitsByNames", | |
3194 | SD_BUS_ARGS("as", names), | |
3195 | SD_BUS_RESULT("a(ssssssouso)", units), | |
3196 | method_list_units_by_names, | |
3197 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3198 | SD_BUS_METHOD_WITH_ARGS("ListJobs", | |
3199 | SD_BUS_NO_ARGS, | |
3200 | SD_BUS_RESULT("a(usssoo)", jobs), | |
3201 | method_list_jobs, | |
3202 | SD_BUS_VTABLE_UNPRIVILEGED), | |
dad97f04 ZJS |
3203 | SD_BUS_METHOD("Subscribe", |
3204 | NULL, | |
3205 | NULL, | |
3206 | method_subscribe, | |
3207 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3208 | SD_BUS_METHOD("Unsubscribe", | |
3209 | NULL, | |
3210 | NULL, | |
3211 | method_unsubscribe, | |
3212 | SD_BUS_VTABLE_UNPRIVILEGED), | |
a008b6d7 | 3213 | SD_BUS_METHOD_WITH_ARGS("Dump", |
3214 | SD_BUS_NO_ARGS, | |
3215 | SD_BUS_RESULT("s", output), | |
3216 | method_dump, | |
3217 | SD_BUS_VTABLE_UNPRIVILEGED), | |
293b9aa3 | 3218 | SD_BUS_METHOD_WITH_ARGS("DumpUnitsMatchingPatterns", |
d1d8786c FB |
3219 | SD_BUS_ARGS("as", patterns), |
3220 | SD_BUS_RESULT("s", output), | |
293b9aa3 | 3221 | method_dump_units_matching_patterns, |
d1d8786c | 3222 | SD_BUS_VTABLE_UNPRIVILEGED), |
a008b6d7 | 3223 | SD_BUS_METHOD_WITH_ARGS("DumpByFileDescriptor", |
3224 | SD_BUS_NO_ARGS, | |
3225 | SD_BUS_RESULT("h", fd), | |
3226 | method_dump_by_fd, | |
3227 | SD_BUS_VTABLE_UNPRIVILEGED), | |
f6cce15b ZJS |
3228 | SD_BUS_METHOD_WITH_ARGS("DumpUnitsMatchingPatternsByFileDescriptor", |
3229 | SD_BUS_ARGS("as", patterns), | |
3230 | SD_BUS_RESULT("h", fd), | |
3231 | method_dump_units_matching_patterns_by_fd, | |
3232 | SD_BUS_VTABLE_UNPRIVILEGED), | |
a008b6d7 | 3233 | SD_BUS_METHOD_WITH_ARGS("CreateSnapshot", |
3234 | SD_BUS_ARGS("s", name, "b", cleanup), | |
3235 | SD_BUS_RESULT("o", unit), | |
3236 | method_refuse_snapshot, | |
3237 | SD_BUS_VTABLE_UNPRIVILEGED|SD_BUS_VTABLE_HIDDEN), | |
3238 | SD_BUS_METHOD_WITH_ARGS("RemoveSnapshot", | |
3239 | SD_BUS_ARGS("s", name), | |
3240 | SD_BUS_NO_RESULT, | |
3241 | method_refuse_snapshot, | |
3242 | SD_BUS_VTABLE_UNPRIVILEGED|SD_BUS_VTABLE_HIDDEN), | |
dad97f04 ZJS |
3243 | SD_BUS_METHOD("Reload", |
3244 | NULL, | |
3245 | NULL, | |
3246 | method_reload, | |
3247 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3248 | SD_BUS_METHOD("Reexecute", | |
3249 | NULL, | |
3250 | NULL, | |
3251 | method_reexecute, | |
624f685f | 3252 | SD_BUS_VTABLE_UNPRIVILEGED|SD_BUS_VTABLE_METHOD_NO_REPLY), |
dad97f04 ZJS |
3253 | SD_BUS_METHOD("Exit", |
3254 | NULL, | |
3255 | NULL, | |
3256 | method_exit, | |
3257 | 0), | |
3258 | SD_BUS_METHOD("Reboot", | |
3259 | NULL, | |
3260 | NULL, | |
3261 | method_reboot, | |
3262 | SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)), | |
3263 | SD_BUS_METHOD("PowerOff", | |
3264 | NULL, | |
3265 | NULL, | |
3266 | method_poweroff, | |
3267 | SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)), | |
3268 | SD_BUS_METHOD("Halt", | |
3269 | NULL, | |
3270 | NULL, | |
3271 | method_halt, | |
3272 | SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)), | |
3273 | SD_BUS_METHOD("KExec", | |
3274 | NULL, | |
3275 | NULL, | |
3276 | method_kexec, | |
3277 | SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)), | |
a008b6d7 | 3278 | SD_BUS_METHOD_WITH_ARGS("SwitchRoot", |
3279 | SD_BUS_ARGS("s", new_root, "s", init), | |
3280 | SD_BUS_NO_RESULT, | |
3281 | method_switch_root, | |
3282 | SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)), | |
3283 | SD_BUS_METHOD_WITH_ARGS("SetEnvironment", | |
3284 | SD_BUS_ARGS("as", assignments), | |
3285 | SD_BUS_NO_RESULT, | |
3286 | method_set_environment, | |
3287 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3288 | SD_BUS_METHOD_WITH_ARGS("UnsetEnvironment", | |
3289 | SD_BUS_ARGS("as", names), | |
3290 | SD_BUS_NO_RESULT, | |
3291 | method_unset_environment, | |
3292 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3293 | SD_BUS_METHOD_WITH_ARGS("UnsetAndSetEnvironment", | |
3294 | SD_BUS_ARGS("as", names, "as", assignments), | |
3295 | SD_BUS_NO_RESULT, | |
3296 | method_unset_and_set_environment, | |
3297 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3298 | SD_BUS_METHOD_WITH_ARGS("EnqueueMarkedJobs", | |
3299 | SD_BUS_NO_ARGS, | |
3300 | SD_BUS_RESULT("ao", jobs), | |
3301 | method_enqueue_marked_jobs, | |
3302 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3303 | SD_BUS_METHOD_WITH_ARGS("ListUnitFiles", | |
3304 | SD_BUS_NO_ARGS, | |
3305 | SD_BUS_RESULT("a(ss)", unit_files), | |
3306 | method_list_unit_files, | |
3307 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3308 | SD_BUS_METHOD_WITH_ARGS("ListUnitFilesByPatterns", | |
3309 | SD_BUS_ARGS("as", states, "as", patterns), | |
3310 | SD_BUS_RESULT("a(ss)", unit_files), | |
3311 | method_list_unit_files_by_patterns, | |
3312 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3313 | SD_BUS_METHOD_WITH_ARGS("GetUnitFileState", | |
3314 | SD_BUS_ARGS("s", file), | |
3315 | SD_BUS_RESULT("s", state), | |
3316 | method_get_unit_file_state, | |
3317 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3318 | SD_BUS_METHOD_WITH_ARGS("EnableUnitFiles", | |
3319 | SD_BUS_ARGS("as", files, "b", runtime, "b", force), | |
3320 | SD_BUS_RESULT("b", carries_install_info, "a(sss)", changes), | |
3321 | method_enable_unit_files, | |
3322 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3323 | SD_BUS_METHOD_WITH_ARGS("DisableUnitFiles", | |
3324 | SD_BUS_ARGS("as", files, "b", runtime), | |
3325 | SD_BUS_RESULT("a(sss)", changes), | |
3326 | method_disable_unit_files, | |
3327 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3328 | SD_BUS_METHOD_WITH_ARGS("EnableUnitFilesWithFlags", | |
3329 | SD_BUS_ARGS("as", files, "t", flags), | |
3330 | SD_BUS_RESULT("b", carries_install_info, "a(sss)", changes), | |
3331 | method_enable_unit_files_with_flags, | |
3332 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3333 | SD_BUS_METHOD_WITH_ARGS("DisableUnitFilesWithFlags", | |
3334 | SD_BUS_ARGS("as", files, "t", flags), | |
3335 | SD_BUS_RESULT("a(sss)", changes), | |
3336 | method_disable_unit_files_with_flags, | |
3337 | SD_BUS_VTABLE_UNPRIVILEGED), | |
bf1bea43 MY |
3338 | SD_BUS_METHOD_WITH_ARGS("DisableUnitFilesWithFlagsAndInstallInfo", |
3339 | SD_BUS_ARGS("as", files, "t", flags), | |
3340 | SD_BUS_RESULT("b", carries_install_info, "a(sss)", changes), | |
3341 | method_disable_unit_files_with_flags_and_install_info, | |
3342 | SD_BUS_VTABLE_UNPRIVILEGED), | |
a008b6d7 | 3343 | SD_BUS_METHOD_WITH_ARGS("ReenableUnitFiles", |
3344 | SD_BUS_ARGS("as", files, "b", runtime, "b", force), | |
3345 | SD_BUS_RESULT("b", carries_install_info, "a(sss)", changes), | |
3346 | method_reenable_unit_files, | |
3347 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3348 | SD_BUS_METHOD_WITH_ARGS("LinkUnitFiles", | |
3349 | SD_BUS_ARGS("as", files, "b", runtime, "b", force), | |
3350 | SD_BUS_RESULT("a(sss)", changes), | |
3351 | method_link_unit_files, | |
3352 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3353 | SD_BUS_METHOD_WITH_ARGS("PresetUnitFiles", | |
3354 | SD_BUS_ARGS("as", files, "b", runtime, "b", force), | |
3355 | SD_BUS_RESULT("b", carries_install_info, "a(sss)", changes), | |
3356 | method_preset_unit_files, | |
3357 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3358 | SD_BUS_METHOD_WITH_ARGS("PresetUnitFilesWithMode", | |
3359 | SD_BUS_ARGS("as", files, "s", mode, "b", runtime, "b", force), | |
3360 | SD_BUS_RESULT("b", carries_install_info, "a(sss)", changes), | |
3361 | method_preset_unit_files_with_mode, | |
3362 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3363 | SD_BUS_METHOD_WITH_ARGS("MaskUnitFiles", | |
3364 | SD_BUS_ARGS("as", files, "b", runtime, "b", force), | |
3365 | SD_BUS_RESULT("a(sss)", changes), | |
3366 | method_mask_unit_files, | |
3367 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3368 | SD_BUS_METHOD_WITH_ARGS("UnmaskUnitFiles", | |
3369 | SD_BUS_ARGS("as", files, "b", runtime), | |
3370 | SD_BUS_RESULT("a(sss)", changes), | |
3371 | method_unmask_unit_files, | |
3372 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3373 | SD_BUS_METHOD_WITH_ARGS("RevertUnitFiles", | |
3374 | SD_BUS_ARGS("as", files), | |
3375 | SD_BUS_RESULT("a(sss)", changes), | |
3376 | method_revert_unit_files, | |
3377 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3378 | SD_BUS_METHOD_WITH_ARGS("SetDefaultTarget", | |
3379 | SD_BUS_ARGS("s", name, "b", force), | |
3380 | SD_BUS_RESULT("a(sss)", changes), | |
3381 | method_set_default_target, | |
3382 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3383 | SD_BUS_METHOD_WITH_ARGS("GetDefaultTarget", | |
3384 | SD_BUS_NO_ARGS, | |
3385 | SD_BUS_RESULT("s", name), | |
3386 | method_get_default_target, | |
3387 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3388 | SD_BUS_METHOD_WITH_ARGS("PresetAllUnitFiles", | |
3389 | SD_BUS_ARGS("s", mode, "b", runtime, "b", force), | |
3390 | SD_BUS_RESULT("a(sss)", changes), | |
3391 | method_preset_all_unit_files, | |
3392 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3393 | SD_BUS_METHOD_WITH_ARGS("AddDependencyUnitFiles", | |
3394 | SD_BUS_ARGS("as", files, "s", target, "s", type, "b", runtime, "b", force), | |
3395 | SD_BUS_RESULT("a(sss)", changes), | |
3396 | method_add_dependency_unit_files, | |
3397 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3398 | SD_BUS_METHOD_WITH_ARGS("GetUnitFileLinks", | |
3399 | SD_BUS_ARGS("s", name, "b", runtime), | |
3400 | SD_BUS_RESULT("as", links), | |
3401 | method_get_unit_file_links, | |
3402 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3403 | SD_BUS_METHOD_WITH_ARGS("SetExitCode", | |
3404 | SD_BUS_ARGS("y", number), | |
3405 | SD_BUS_NO_RESULT, | |
3406 | method_set_exit_code, | |
3407 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3408 | SD_BUS_METHOD_WITH_ARGS("LookupDynamicUserByName", | |
3409 | SD_BUS_ARGS("s", name), | |
3410 | SD_BUS_RESULT("u", uid), | |
3411 | method_lookup_dynamic_user_by_name, | |
3412 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3413 | SD_BUS_METHOD_WITH_ARGS("LookupDynamicUserByUID", | |
3414 | SD_BUS_ARGS("u", uid), | |
3415 | SD_BUS_RESULT("s", name), | |
3416 | method_lookup_dynamic_user_by_uid, | |
3417 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3418 | SD_BUS_METHOD_WITH_ARGS("GetDynamicUsers", | |
3419 | SD_BUS_NO_ARGS, | |
3420 | SD_BUS_RESULT("a(us)", users), | |
3421 | method_get_dynamic_users, | |
3422 | SD_BUS_VTABLE_UNPRIVILEGED), | |
2ea24611 LP |
3423 | SD_BUS_METHOD_WITH_ARGS("DumpUnitFileDescriptorStore", |
3424 | SD_BUS_ARGS("s", name), | |
3425 | SD_BUS_RESULT("a(suuutuusu)", entries), | |
3426 | method_dump_unit_descriptor_store, | |
3427 | SD_BUS_VTABLE_UNPRIVILEGED), | |
a008b6d7 | 3428 | |
3429 | SD_BUS_SIGNAL_WITH_ARGS("UnitNew", | |
3430 | SD_BUS_ARGS("s", id, "o", unit), | |
3431 | 0), | |
3432 | SD_BUS_SIGNAL_WITH_ARGS("UnitRemoved", | |
3433 | SD_BUS_ARGS("s", id, "o", unit), | |
3434 | 0), | |
3435 | SD_BUS_SIGNAL_WITH_ARGS("JobNew", | |
3436 | SD_BUS_ARGS("u", id, "o", job, "s", unit), | |
3437 | 0), | |
3438 | SD_BUS_SIGNAL_WITH_ARGS("JobRemoved", | |
3439 | SD_BUS_ARGS("u", id, "o", job, "s", unit, "s", result), | |
3440 | 0), | |
3441 | SD_BUS_SIGNAL_WITH_ARGS("StartupFinished", | |
3442 | SD_BUS_ARGS("t", firmware, "t", loader, "t", kernel, "t", initrd, "t", userspace, "t", total), | |
3443 | 0), | |
718db961 | 3444 | SD_BUS_SIGNAL("UnitFilesChanged", NULL, 0), |
a008b6d7 | 3445 | SD_BUS_SIGNAL_WITH_ARGS("Reloading", |
3446 | SD_BUS_ARGS("b", active), | |
3447 | 0), | |
718db961 LP |
3448 | |
3449 | SD_BUS_VTABLE_END | |
ea430986 | 3450 | }; |
718db961 | 3451 | |
893f801d LP |
3452 | const sd_bus_vtable bus_manager_log_control_vtable[] = { |
3453 | SD_BUS_VTABLE_START(0), | |
3454 | ||
3455 | /* We define a private version of this interface here, since we want slightly different | |
3456 | * implementations for the setters. We'll still use the generic getters however, and we share the | |
3457 | * setters with the implementations for the Manager interface above (which pre-dates the generic | |
3458 | * service API interface). */ | |
3459 | ||
3460 | SD_BUS_WRITABLE_PROPERTY("LogLevel", "s", bus_property_get_log_level, property_set_log_level, 0, 0), | |
3461 | SD_BUS_WRITABLE_PROPERTY("LogTarget", "s", bus_property_get_log_target, property_set_log_target, 0, 0), | |
3462 | SD_BUS_PROPERTY("SyslogIdentifier", "s", bus_property_get_syslog_identifier, 0, 0), | |
3463 | ||
3464 | SD_BUS_VTABLE_END, | |
3465 | }; | |
3466 | ||
8f8f05a9 | 3467 | static int send_finished(sd_bus *bus, void *userdata) { |
4afd3348 | 3468 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *message = NULL; |
99534007 | 3469 | usec_t *times = ASSERT_PTR(userdata); |
718db961 LP |
3470 | int r; |
3471 | ||
3472 | assert(bus); | |
718db961 | 3473 | |
cb31470f ZJS |
3474 | r = sd_bus_message_new_signal(bus, |
3475 | &message, | |
3476 | "/org/freedesktop/systemd1", | |
3477 | "org.freedesktop.systemd1.Manager", | |
3478 | "StartupFinished"); | |
718db961 LP |
3479 | if (r < 0) |
3480 | return r; | |
3481 | ||
3482 | r = sd_bus_message_append(message, "tttttt", times[0], times[1], times[2], times[3], times[4], times[5]); | |
3483 | if (r < 0) | |
3484 | return r; | |
3485 | ||
8f8f05a9 | 3486 | return sd_bus_send(bus, message, NULL); |
718db961 LP |
3487 | } |
3488 | ||
39abcaee | 3489 | void bus_manager_send_finished( |
718db961 LP |
3490 | Manager *m, |
3491 | usec_t firmware_usec, | |
3492 | usec_t loader_usec, | |
3493 | usec_t kernel_usec, | |
3494 | usec_t initrd_usec, | |
3495 | usec_t userspace_usec, | |
3496 | usec_t total_usec) { | |
3497 | ||
39abcaee LP |
3498 | int r; |
3499 | ||
718db961 LP |
3500 | assert(m); |
3501 | ||
8f8f05a9 LP |
3502 | r = bus_foreach_bus( |
3503 | m, | |
3504 | NULL, | |
3505 | send_finished, | |
3506 | (usec_t[6]) { | |
3507 | firmware_usec, | |
3508 | loader_usec, | |
3509 | kernel_usec, | |
3510 | initrd_usec, | |
3511 | userspace_usec, | |
3512 | total_usec | |
3513 | }); | |
39abcaee | 3514 | if (r < 0) |
da927ba9 | 3515 | log_debug_errno(r, "Failed to send finished signal: %m"); |
718db961 LP |
3516 | } |
3517 | ||
8f8f05a9 | 3518 | static int send_reloading(sd_bus *bus, void *userdata) { |
4afd3348 | 3519 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *message = NULL; |
718db961 LP |
3520 | int r; |
3521 | ||
3522 | assert(bus); | |
3523 | ||
151b9b96 | 3524 | r = sd_bus_message_new_signal(bus, &message, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "Reloading"); |
718db961 LP |
3525 | if (r < 0) |
3526 | return r; | |
3527 | ||
3528 | r = sd_bus_message_append(message, "b", PTR_TO_INT(userdata)); | |
3529 | if (r < 0) | |
3530 | return r; | |
3531 | ||
8f8f05a9 | 3532 | return sd_bus_send(bus, message, NULL); |
718db961 LP |
3533 | } |
3534 | ||
39abcaee LP |
3535 | void bus_manager_send_reloading(Manager *m, bool active) { |
3536 | int r; | |
3537 | ||
718db961 LP |
3538 | assert(m); |
3539 | ||
8f8f05a9 | 3540 | r = bus_foreach_bus(m, NULL, send_reloading, INT_TO_PTR(active)); |
39abcaee | 3541 | if (r < 0) |
da927ba9 | 3542 | log_debug_errno(r, "Failed to send reloading signal: %m"); |
03455c28 LDM |
3543 | } |
3544 | ||
3545 | static int send_changed_signal(sd_bus *bus, void *userdata) { | |
3546 | assert(bus); | |
3547 | ||
3548 | return sd_bus_emit_properties_changed_strv(bus, | |
3549 | "/org/freedesktop/systemd1", | |
3550 | "org.freedesktop.systemd1.Manager", | |
3551 | NULL); | |
3552 | } | |
39abcaee | 3553 | |
03455c28 LDM |
3554 | void bus_manager_send_change_signal(Manager *m) { |
3555 | int r; | |
3556 | ||
3557 | assert(m); | |
3558 | ||
3559 | r = bus_foreach_bus(m, NULL, send_changed_signal, NULL); | |
3560 | if (r < 0) | |
3561 | log_debug_errno(r, "Failed to send manager change signal: %m"); | |
718db961 | 3562 | } |