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db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
3f49d45a | 2 | |
a185c5aa | 3 | #include <errno.h> |
ca78ad1d | 4 | #include <sys/stat.h> |
98a28fef | 5 | #include <unistd.h> |
a185c5aa | 6 | |
4f209af7 | 7 | #include "sd-device.h" |
cc377381 | 8 | #include "sd-messages.h" |
4f5dd394 | 9 | |
b5efdb8a | 10 | #include "alloc-util.h" |
430f0182 | 11 | #include "audit-util.h" |
31b221cf | 12 | #include "bootspec.h" |
96aad8d1 | 13 | #include "bus-common-errors.h" |
4f5dd394 | 14 | #include "bus-error.h" |
40af3d02 | 15 | #include "bus-get-properties.h" |
9b71e4ab | 16 | #include "bus-locator.h" |
269e4d2d | 17 | #include "bus-polkit.h" |
c8c8ee85 | 18 | #include "bus-unit-util.h" |
4f5dd394 | 19 | #include "bus-util.h" |
75100aeb | 20 | #include "cgroup-util.h" |
8437c059 | 21 | #include "device-util.h" |
a0956174 | 22 | #include "dirent-util.h" |
0bb2f0f1 | 23 | #include "efi-loader.h" |
269e4d2d | 24 | #include "efivars.h" |
aa6123e8 | 25 | #include "env-file.h" |
e667266a | 26 | #include "env-util.h" |
4f5dd394 | 27 | #include "escape.h" |
aa6123e8 | 28 | #include "event-util.h" |
3ffd4af2 | 29 | #include "fd-util.h" |
4f5dd394 | 30 | #include "fileio-label.h" |
ee228be1 | 31 | #include "fileio.h" |
f97b34a6 | 32 | #include "format-util.h" |
f4f15635 | 33 | #include "fs-util.h" |
5ed73478 | 34 | #include "logind-action.h" |
6ecda0fb | 35 | #include "logind-dbus.h" |
7820a56c | 36 | #include "logind-polkit.h" |
6ecda0fb LP |
37 | #include "logind-seat-dbus.h" |
38 | #include "logind-session-dbus.h" | |
39 | #include "logind-user-dbus.h" | |
4f5dd394 | 40 | #include "logind.h" |
36dd5ffd | 41 | #include "missing_capability.h" |
35cd0ba5 | 42 | #include "mkdir-label.h" |
31b221cf | 43 | #include "parse-util.h" |
4f5dd394 | 44 | #include "path-util.h" |
0b452006 | 45 | #include "process-util.h" |
428b296a | 46 | #include "reboot-util.h" |
4f5dd394 LP |
47 | #include "selinux-util.h" |
48 | #include "sleep-config.h" | |
49 | #include "special.h" | |
aa6123e8 | 50 | #include "serialize.h" |
31b221cf | 51 | #include "stdio-util.h" |
4f5dd394 | 52 | #include "strv.h" |
288a74cc | 53 | #include "terminal-util.h" |
e4de7287 | 54 | #include "tmpfile-util.h" |
4f5dd394 | 55 | #include "unit-name.h" |
b1d4f8e1 | 56 | #include "user-util.h" |
e2fa5721 | 57 | #include "utmp-wtmp.h" |
428b296a | 58 | #include "virt.h" |
3f49d45a | 59 | |
1831759a LN |
60 | /* As a random fun fact sysvinit had a 252 (256-(strlen(" \r\n")+1)) |
61 | * character limit for the wall message. | |
62 | * https://git.savannah.nongnu.org/cgit/sysvinit.git/tree/src/shutdown.c#n72 | |
63 | * There is no real technical need for that but doesn't make sense | |
64 | * to store arbitrary amounts either. As we are not stingy here, we | |
65 | * allow 4k. | |
66 | */ | |
67 | #define WALL_MESSAGE_MAX 4096 | |
68 | ||
aa6123e8 LN |
69 | #define SHUTDOWN_SCHEDULE_FILE "/run/systemd/shutdown/scheduled" |
70 | ||
71 | static int update_schedule_file(Manager *m); | |
5ed73478 | 72 | static void reset_scheduled_shutdown(Manager *m); |
aa6123e8 | 73 | static int manager_setup_shutdown_timers(Manager* m); |
5ed73478 | 74 | |
3b92c086 LP |
75 | static int get_sender_session( |
76 | Manager *m, | |
77 | sd_bus_message *message, | |
78 | bool consult_display, | |
79 | sd_bus_error *error, | |
80 | Session **ret) { | |
aeb07570 | 81 | |
4afd3348 | 82 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
3b92c086 | 83 | Session *session = NULL; |
aeb07570 | 84 | const char *name; |
309a29df LP |
85 | int r; |
86 | ||
3b92c086 LP |
87 | /* Acquire the sender's session. This first checks if the sending process is inside a session itself, |
88 | * and returns that. If not and 'consult_display' is true, this returns the display session of the | |
89 | * owning user of the caller. */ | |
90 | ||
91 | r = sd_bus_query_sender_creds(message, | |
92 | SD_BUS_CREDS_SESSION|SD_BUS_CREDS_AUGMENT| | |
93 | (consult_display ? SD_BUS_CREDS_OWNER_UID : 0), &creds); | |
aeb07570 AJ |
94 | if (r < 0) |
95 | return r; | |
96 | ||
97 | r = sd_bus_creds_get_session(creds, &name); | |
3b92c086 LP |
98 | if (r < 0) { |
99 | if (r != -ENXIO) | |
100 | return r; | |
101 | ||
102 | if (consult_display) { | |
103 | uid_t uid; | |
104 | ||
105 | r = sd_bus_creds_get_owner_uid(creds, &uid); | |
106 | if (r < 0) { | |
107 | if (r != -ENXIO) | |
108 | return r; | |
109 | } else { | |
110 | User *user; | |
111 | ||
112 | user = hashmap_get(m->users, UID_TO_PTR(uid)); | |
113 | if (user) | |
114 | session = user->display; | |
115 | } | |
116 | } | |
117 | } else | |
118 | session = hashmap_get(m->sessions, name); | |
aeb07570 | 119 | |
aeb07570 | 120 | if (!session) |
3b92c086 LP |
121 | return sd_bus_error_setf(error, BUS_ERROR_NO_SESSION_FOR_PID, |
122 | consult_display ? | |
123 | "Caller does not belong to any known session and doesn't own any suitable session." : | |
124 | "Caller does not belong to any known session."); | |
aeb07570 AJ |
125 | |
126 | *ret = session; | |
127 | return 0; | |
aeb07570 AJ |
128 | } |
129 | ||
3b92c086 LP |
130 | int manager_get_session_from_creds( |
131 | Manager *m, | |
132 | sd_bus_message *message, | |
133 | const char *name, | |
134 | sd_bus_error *error, | |
135 | Session **ret) { | |
136 | ||
aeb07570 AJ |
137 | Session *session; |
138 | ||
309a29df | 139 | assert(m); |
309a29df LP |
140 | assert(ret); |
141 | ||
3b92c086 LP |
142 | if (SEAT_IS_SELF(name)) /* the caller's own session */ |
143 | return get_sender_session(m, message, false, error, ret); | |
144 | if (SEAT_IS_AUTO(name)) /* The caller's own session if they have one, otherwise their user's display session */ | |
145 | return get_sender_session(m, message, true, error, ret); | |
309a29df LP |
146 | |
147 | session = hashmap_get(m->sessions, name); | |
148 | if (!session) | |
149 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name); | |
150 | ||
151 | *ret = session; | |
152 | return 0; | |
153 | } | |
154 | ||
aeb07570 | 155 | static int get_sender_user(Manager *m, sd_bus_message *message, sd_bus_error *error, User **ret) { |
aeb07570 AJ |
156 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
157 | uid_t uid; | |
309a29df LP |
158 | User *user; |
159 | int r; | |
160 | ||
aeb07570 AJ |
161 | /* Note that we get the owner UID of the session, not the actual client UID here! */ |
162 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_OWNER_UID|SD_BUS_CREDS_AUGMENT, &creds); | |
163 | if (r < 0) | |
164 | return r; | |
165 | ||
166 | r = sd_bus_creds_get_owner_uid(creds, &uid); | |
3b92c086 LP |
167 | if (r < 0) { |
168 | if (r != -ENXIO) | |
169 | return r; | |
170 | ||
171 | user = NULL; | |
172 | } else | |
173 | user = hashmap_get(m->users, UID_TO_PTR(uid)); | |
aeb07570 | 174 | |
aeb07570 | 175 | if (!user) |
3b92c086 LP |
176 | return sd_bus_error_setf(error, BUS_ERROR_NO_USER_FOR_PID, |
177 | "Caller does not belong to any logged in or lingering user"); | |
aeb07570 AJ |
178 | |
179 | *ret = user; | |
180 | return 0; | |
aeb07570 AJ |
181 | } |
182 | ||
183 | int manager_get_user_from_creds(Manager *m, sd_bus_message *message, uid_t uid, sd_bus_error *error, User **ret) { | |
184 | User *user; | |
185 | ||
309a29df | 186 | assert(m); |
309a29df LP |
187 | assert(ret); |
188 | ||
aeb07570 AJ |
189 | if (!uid_is_valid(uid)) |
190 | return get_sender_user(m, message, error, ret); | |
309a29df | 191 | |
8cb4ab00 | 192 | user = hashmap_get(m->users, UID_TO_PTR(uid)); |
309a29df | 193 | if (!user) |
124d7cb2 ZJS |
194 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, |
195 | "User ID "UID_FMT" is not logged in or lingering", uid); | |
309a29df LP |
196 | |
197 | *ret = user; | |
198 | return 0; | |
199 | } | |
200 | ||
3b92c086 LP |
201 | int manager_get_seat_from_creds( |
202 | Manager *m, | |
203 | sd_bus_message *message, | |
204 | const char *name, | |
205 | sd_bus_error *error, | |
206 | Seat **ret) { | |
207 | ||
309a29df LP |
208 | Seat *seat; |
209 | int r; | |
210 | ||
211 | assert(m); | |
309a29df LP |
212 | assert(ret); |
213 | ||
3b92c086 | 214 | if (SEAT_IS_SELF(name) || SEAT_IS_AUTO(name)) { |
309a29df LP |
215 | Session *session; |
216 | ||
3b92c086 LP |
217 | /* Use these special seat names as session names */ |
218 | r = manager_get_session_from_creds(m, message, name, error, &session); | |
309a29df LP |
219 | if (r < 0) |
220 | return r; | |
221 | ||
222 | seat = session->seat; | |
309a29df | 223 | if (!seat) |
3b92c086 | 224 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "Session '%s' has no seat.", session->id); |
309a29df LP |
225 | } else { |
226 | seat = hashmap_get(m->seats, name); | |
227 | if (!seat) | |
228 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", name); | |
229 | } | |
230 | ||
231 | *ret = seat; | |
232 | return 0; | |
233 | } | |
234 | ||
ce7f1070 VJ |
235 | static int return_test_polkit( |
236 | sd_bus_message *message, | |
237 | int capability, | |
238 | const char *action, | |
239 | const char **details, | |
240 | uid_t good_user, | |
241 | sd_bus_error *e) { | |
242 | ||
243 | const char *result; | |
244 | bool challenge; | |
245 | int r; | |
246 | ||
247 | r = bus_test_polkit(message, capability, action, details, good_user, &challenge, e); | |
248 | if (r < 0) | |
249 | return r; | |
250 | ||
251 | if (r > 0) | |
252 | result = "yes"; | |
253 | else if (challenge) | |
254 | result = "challenge"; | |
255 | else | |
256 | result = "no"; | |
257 | ||
258 | return sd_bus_reply_method_return(message, "s", result); | |
259 | } | |
260 | ||
cc377381 LP |
261 | static int property_get_idle_hint( |
262 | sd_bus *bus, | |
263 | const char *path, | |
264 | const char *interface, | |
265 | const char *property, | |
266 | sd_bus_message *reply, | |
ebcf1f97 LP |
267 | void *userdata, |
268 | sd_bus_error *error) { | |
a185c5aa | 269 | |
cc377381 | 270 | Manager *m = userdata; |
a185c5aa | 271 | |
cc377381 LP |
272 | assert(bus); |
273 | assert(reply); | |
274 | assert(m); | |
275 | ||
276 | return sd_bus_message_append(reply, "b", manager_get_idle_hint(m, NULL) > 0); | |
a185c5aa LP |
277 | } |
278 | ||
cc377381 LP |
279 | static int property_get_idle_since_hint( |
280 | sd_bus *bus, | |
281 | const char *path, | |
282 | const char *interface, | |
283 | const char *property, | |
284 | sd_bus_message *reply, | |
ebcf1f97 LP |
285 | void *userdata, |
286 | sd_bus_error *error) { | |
cc377381 LP |
287 | |
288 | Manager *m = userdata; | |
5cb14b37 | 289 | dual_timestamp t = DUAL_TIMESTAMP_NULL; |
a185c5aa | 290 | |
cc377381 LP |
291 | assert(bus); |
292 | assert(reply); | |
a185c5aa LP |
293 | assert(m); |
294 | ||
295 | manager_get_idle_hint(m, &t); | |
a185c5aa | 296 | |
cc377381 | 297 | return sd_bus_message_append(reply, "t", streq(property, "IdleSinceHint") ? t.realtime : t.monotonic); |
a185c5aa LP |
298 | } |
299 | ||
cc377381 LP |
300 | static int property_get_inhibited( |
301 | sd_bus *bus, | |
302 | const char *path, | |
303 | const char *interface, | |
304 | const char *property, | |
305 | sd_bus_message *reply, | |
ebcf1f97 LP |
306 | void *userdata, |
307 | sd_bus_error *error) { | |
cc377381 LP |
308 | |
309 | Manager *m = userdata; | |
f8e2fb7b | 310 | InhibitWhat w; |
f8e2fb7b | 311 | |
cc377381 LP |
312 | assert(bus); |
313 | assert(reply); | |
314 | assert(m); | |
f8e2fb7b | 315 | |
cc377381 | 316 | w = manager_inhibit_what(m, streq(property, "BlockInhibited") ? INHIBIT_BLOCK : INHIBIT_DELAY); |
f8e2fb7b | 317 | |
cc377381 | 318 | return sd_bus_message_append(reply, "s", inhibit_what_to_string(w)); |
f8e2fb7b LP |
319 | } |
320 | ||
cc377381 LP |
321 | static int property_get_preparing( |
322 | sd_bus *bus, | |
323 | const char *path, | |
324 | const char *interface, | |
325 | const char *property, | |
326 | sd_bus_message *reply, | |
ebcf1f97 LP |
327 | void *userdata, |
328 | sd_bus_error *error) { | |
cc377381 LP |
329 | |
330 | Manager *m = userdata; | |
5ed73478 | 331 | bool b = false; |
5e4a79da | 332 | |
cc377381 LP |
333 | assert(bus); |
334 | assert(reply); | |
335 | assert(m); | |
5e4a79da | 336 | |
5ed73478 LN |
337 | if (m->delayed_action) { |
338 | if (streq(property, "PreparingForShutdown")) | |
339 | b = m->delayed_action->inhibit_what & INHIBIT_SHUTDOWN; | |
340 | else | |
341 | b = m->delayed_action->inhibit_what & INHIBIT_SLEEP; | |
342 | } | |
5e4a79da | 343 | |
cc377381 | 344 | return sd_bus_message_append(reply, "b", b); |
5e4a79da LP |
345 | } |
346 | ||
8aaa023a DM |
347 | static int property_get_scheduled_shutdown( |
348 | sd_bus *bus, | |
349 | const char *path, | |
350 | const char *interface, | |
351 | const char *property, | |
352 | sd_bus_message *reply, | |
353 | void *userdata, | |
354 | sd_bus_error *error) { | |
355 | ||
356 | Manager *m = userdata; | |
357 | int r; | |
358 | ||
359 | assert(bus); | |
360 | assert(reply); | |
361 | assert(m); | |
362 | ||
363 | r = sd_bus_message_open_container(reply, 'r', "st"); | |
364 | if (r < 0) | |
365 | return r; | |
366 | ||
5ed73478 | 367 | r = sd_bus_message_append(reply, "st", |
a3ddcc11 | 368 | m->scheduled_shutdown_action ? handle_action_to_string(m->scheduled_shutdown_action->handle) : NULL, |
5ed73478 | 369 | m->scheduled_shutdown_timeout); |
8aaa023a DM |
370 | if (r < 0) |
371 | return r; | |
372 | ||
373 | return sd_bus_message_close_container(reply); | |
374 | } | |
375 | ||
cc377381 | 376 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_handle_action, handle_action, HandleAction); |
01adcd69 | 377 | static BUS_DEFINE_PROPERTY_GET(property_get_docked, "b", Manager, manager_is_docked_or_external_displays); |
9b9c23da | 378 | static BUS_DEFINE_PROPERTY_GET(property_get_lid_closed, "b", Manager, manager_is_lid_closed); |
4e96eb68 | 379 | static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_on_external_power, "b", manager_is_on_external_power); |
01adcd69 YW |
380 | static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_compat_user_tasks_max, "t", CGROUP_LIMIT_MAX); |
381 | static BUS_DEFINE_PROPERTY_GET_REF(property_get_hashmap_size, "t", Hashmap *, (uint64_t) hashmap_size); | |
28414939 | 382 | |
19070062 | 383 | static int method_get_session(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
384 | _cleanup_free_ char *p = NULL; |
385 | Manager *m = userdata; | |
386 | const char *name; | |
387 | Session *session; | |
388 | int r; | |
389 | ||
cc377381 LP |
390 | assert(message); |
391 | assert(m); | |
392 | ||
393 | r = sd_bus_message_read(message, "s", &name); | |
394 | if (r < 0) | |
ebcf1f97 | 395 | return r; |
cc377381 | 396 | |
309a29df LP |
397 | r = manager_get_session_from_creds(m, message, name, error, &session); |
398 | if (r < 0) | |
399 | return r; | |
cc377381 LP |
400 | |
401 | p = session_bus_path(session); | |
402 | if (!p) | |
ebcf1f97 | 403 | return -ENOMEM; |
cc377381 | 404 | |
df2d202e | 405 | return sd_bus_reply_method_return(message, "o", p); |
cc377381 LP |
406 | } |
407 | ||
7b33c622 AJ |
408 | /* Get login session of a process. This is not what you are looking for these days, |
409 | * as apps may instead belong to a user service unit. This includes terminal | |
410 | * emulators and hence command-line apps. */ | |
19070062 | 411 | static int method_get_session_by_pid(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 412 | _cleanup_free_ char *p = NULL; |
954449b8 | 413 | Session *session = NULL; |
cc377381 | 414 | Manager *m = userdata; |
4e724d9c | 415 | pid_t pid; |
cc377381 LP |
416 | int r; |
417 | ||
cc377381 LP |
418 | assert(message); |
419 | assert(m); | |
420 | ||
4e724d9c LP |
421 | assert_cc(sizeof(pid_t) == sizeof(uint32_t)); |
422 | ||
cc377381 LP |
423 | r = sd_bus_message_read(message, "u", &pid); |
424 | if (r < 0) | |
ebcf1f97 | 425 | return r; |
07b38ba5 | 426 | if (pid < 0) |
06820eaf | 427 | return -EINVAL; |
cc377381 | 428 | |
06820eaf | 429 | if (pid == 0) { |
309a29df | 430 | r = manager_get_session_from_creds(m, message, NULL, error, &session); |
5b12334d LP |
431 | if (r < 0) |
432 | return r; | |
309a29df LP |
433 | } else { |
434 | r = manager_get_session_by_pid(m, pid, &session); | |
4e724d9c | 435 | if (r < 0) |
ebcf1f97 | 436 | return r; |
4e724d9c | 437 | |
309a29df | 438 | if (!session) |
124d7cb2 ZJS |
439 | return sd_bus_error_setf(error, BUS_ERROR_NO_SESSION_FOR_PID, |
440 | "PID "PID_FMT" does not belong to any known session", pid); | |
309a29df | 441 | } |
cc377381 LP |
442 | |
443 | p = session_bus_path(session); | |
444 | if (!p) | |
ebcf1f97 | 445 | return -ENOMEM; |
cc377381 | 446 | |
df2d202e | 447 | return sd_bus_reply_method_return(message, "o", p); |
cc377381 LP |
448 | } |
449 | ||
19070062 | 450 | static int method_get_user(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
451 | _cleanup_free_ char *p = NULL; |
452 | Manager *m = userdata; | |
453 | uint32_t uid; | |
454 | User *user; | |
455 | int r; | |
456 | ||
cc377381 LP |
457 | assert(message); |
458 | assert(m); | |
459 | ||
460 | r = sd_bus_message_read(message, "u", &uid); | |
461 | if (r < 0) | |
ebcf1f97 | 462 | return r; |
cc377381 | 463 | |
309a29df LP |
464 | r = manager_get_user_from_creds(m, message, uid, error, &user); |
465 | if (r < 0) | |
466 | return r; | |
cc377381 LP |
467 | |
468 | p = user_bus_path(user); | |
469 | if (!p) | |
ebcf1f97 | 470 | return -ENOMEM; |
cc377381 | 471 | |
df2d202e | 472 | return sd_bus_reply_method_return(message, "o", p); |
cc377381 LP |
473 | } |
474 | ||
19070062 | 475 | static int method_get_user_by_pid(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
476 | _cleanup_free_ char *p = NULL; |
477 | Manager *m = userdata; | |
954449b8 | 478 | User *user = NULL; |
4e724d9c | 479 | pid_t pid; |
fb6becb4 | 480 | int r; |
98a28fef | 481 | |
cc377381 | 482 | assert(message); |
98a28fef | 483 | assert(m); |
cc377381 | 484 | |
4e724d9c LP |
485 | assert_cc(sizeof(pid_t) == sizeof(uint32_t)); |
486 | ||
cc377381 LP |
487 | r = sd_bus_message_read(message, "u", &pid); |
488 | if (r < 0) | |
ebcf1f97 | 489 | return r; |
07b38ba5 | 490 | if (pid < 0) |
06820eaf | 491 | return -EINVAL; |
cc377381 | 492 | |
06820eaf | 493 | if (pid == 0) { |
309a29df | 494 | r = manager_get_user_from_creds(m, message, UID_INVALID, error, &user); |
5b12334d LP |
495 | if (r < 0) |
496 | return r; | |
309a29df LP |
497 | } else { |
498 | r = manager_get_user_by_pid(m, pid, &user); | |
4e724d9c | 499 | if (r < 0) |
ebcf1f97 | 500 | return r; |
309a29df | 501 | if (!user) |
095b8833 AJ |
502 | return sd_bus_error_setf(error, BUS_ERROR_NO_USER_FOR_PID, |
503 | "PID "PID_FMT" does not belong to any logged in user or lingering user", | |
504 | pid); | |
4e724d9c LP |
505 | } |
506 | ||
cc377381 LP |
507 | p = user_bus_path(user); |
508 | if (!p) | |
ebcf1f97 | 509 | return -ENOMEM; |
cc377381 | 510 | |
df2d202e | 511 | return sd_bus_reply_method_return(message, "o", p); |
cc377381 LP |
512 | } |
513 | ||
19070062 | 514 | static int method_get_seat(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
515 | _cleanup_free_ char *p = NULL; |
516 | Manager *m = userdata; | |
517 | const char *name; | |
518 | Seat *seat; | |
519 | int r; | |
520 | ||
98a28fef | 521 | assert(message); |
cc377381 | 522 | assert(m); |
98a28fef | 523 | |
cc377381 LP |
524 | r = sd_bus_message_read(message, "s", &name); |
525 | if (r < 0) | |
ebcf1f97 | 526 | return r; |
98a28fef | 527 | |
309a29df LP |
528 | r = manager_get_seat_from_creds(m, message, name, error, &seat); |
529 | if (r < 0) | |
530 | return r; | |
98a28fef | 531 | |
cc377381 LP |
532 | p = seat_bus_path(seat); |
533 | if (!p) | |
ebcf1f97 | 534 | return -ENOMEM; |
98a28fef | 535 | |
df2d202e | 536 | return sd_bus_reply_method_return(message, "o", p); |
cc377381 | 537 | } |
98a28fef | 538 | |
19070062 | 539 | static int method_list_sessions(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
4afd3348 | 540 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
cc377381 LP |
541 | Manager *m = userdata; |
542 | Session *session; | |
cc377381 LP |
543 | int r; |
544 | ||
cc377381 LP |
545 | assert(message); |
546 | assert(m); | |
98a28fef | 547 | |
df2d202e | 548 | r = sd_bus_message_new_method_return(message, &reply); |
cc377381 | 549 | if (r < 0) |
ebcf1f97 | 550 | return r; |
98a28fef | 551 | |
cc377381 LP |
552 | r = sd_bus_message_open_container(reply, 'a', "(susso)"); |
553 | if (r < 0) | |
ebcf1f97 | 554 | return r; |
cc377381 | 555 | |
90e74a66 | 556 | HASHMAP_FOREACH(session, m->sessions) { |
cc377381 LP |
557 | _cleanup_free_ char *p = NULL; |
558 | ||
559 | p = session_bus_path(session); | |
560 | if (!p) | |
ebcf1f97 | 561 | return -ENOMEM; |
cc377381 LP |
562 | |
563 | r = sd_bus_message_append(reply, "(susso)", | |
564 | session->id, | |
22c902fa LP |
565 | (uint32_t) session->user->user_record->uid, |
566 | session->user->user_record->user_name, | |
cc377381 LP |
567 | session->seat ? session->seat->id : "", |
568 | p); | |
569 | if (r < 0) | |
ebcf1f97 | 570 | return r; |
cc377381 LP |
571 | } |
572 | ||
573 | r = sd_bus_message_close_container(reply); | |
574 | if (r < 0) | |
ebcf1f97 | 575 | return r; |
cc377381 | 576 | |
9030ca46 | 577 | return sd_bus_send(NULL, reply, NULL); |
cc377381 LP |
578 | } |
579 | ||
19070062 | 580 | static int method_list_users(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
4afd3348 | 581 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
cc377381 LP |
582 | Manager *m = userdata; |
583 | User *user; | |
cc377381 LP |
584 | int r; |
585 | ||
cc377381 LP |
586 | assert(message); |
587 | assert(m); | |
588 | ||
df2d202e | 589 | r = sd_bus_message_new_method_return(message, &reply); |
cc377381 | 590 | if (r < 0) |
ebcf1f97 | 591 | return r; |
cc377381 LP |
592 | |
593 | r = sd_bus_message_open_container(reply, 'a', "(uso)"); | |
594 | if (r < 0) | |
ebcf1f97 | 595 | return r; |
cc377381 | 596 | |
90e74a66 | 597 | HASHMAP_FOREACH(user, m->users) { |
cc377381 LP |
598 | _cleanup_free_ char *p = NULL; |
599 | ||
600 | p = user_bus_path(user); | |
601 | if (!p) | |
ebcf1f97 | 602 | return -ENOMEM; |
cc377381 LP |
603 | |
604 | r = sd_bus_message_append(reply, "(uso)", | |
22c902fa LP |
605 | (uint32_t) user->user_record->uid, |
606 | user->user_record->user_name, | |
cc377381 LP |
607 | p); |
608 | if (r < 0) | |
ebcf1f97 | 609 | return r; |
cc377381 LP |
610 | } |
611 | ||
612 | r = sd_bus_message_close_container(reply); | |
613 | if (r < 0) | |
ebcf1f97 | 614 | return r; |
cc377381 | 615 | |
9030ca46 | 616 | return sd_bus_send(NULL, reply, NULL); |
cc377381 LP |
617 | } |
618 | ||
19070062 | 619 | static int method_list_seats(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
4afd3348 | 620 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
cc377381 LP |
621 | Manager *m = userdata; |
622 | Seat *seat; | |
cc377381 LP |
623 | int r; |
624 | ||
cc377381 LP |
625 | assert(message); |
626 | assert(m); | |
627 | ||
df2d202e | 628 | r = sd_bus_message_new_method_return(message, &reply); |
cc377381 | 629 | if (r < 0) |
ebcf1f97 | 630 | return r; |
cc377381 LP |
631 | |
632 | r = sd_bus_message_open_container(reply, 'a', "(so)"); | |
633 | if (r < 0) | |
ebcf1f97 | 634 | return r; |
cc377381 | 635 | |
90e74a66 | 636 | HASHMAP_FOREACH(seat, m->seats) { |
cc377381 LP |
637 | _cleanup_free_ char *p = NULL; |
638 | ||
639 | p = seat_bus_path(seat); | |
640 | if (!p) | |
ebcf1f97 | 641 | return -ENOMEM; |
cc377381 | 642 | |
b8358bce | 643 | r = sd_bus_message_append(reply, "(so)", seat->id, p); |
cc377381 | 644 | if (r < 0) |
ebcf1f97 | 645 | return r; |
cc377381 LP |
646 | } |
647 | ||
648 | r = sd_bus_message_close_container(reply); | |
649 | if (r < 0) | |
ebcf1f97 | 650 | return r; |
cc377381 | 651 | |
9030ca46 | 652 | return sd_bus_send(NULL, reply, NULL); |
cc377381 LP |
653 | } |
654 | ||
19070062 | 655 | static int method_list_inhibitors(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
4afd3348 | 656 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
cc377381 LP |
657 | Manager *m = userdata; |
658 | Inhibitor *inhibitor; | |
cc377381 LP |
659 | int r; |
660 | ||
19070062 LP |
661 | assert(message); |
662 | assert(m); | |
663 | ||
df2d202e | 664 | r = sd_bus_message_new_method_return(message, &reply); |
cc377381 | 665 | if (r < 0) |
ebcf1f97 | 666 | return r; |
cc377381 LP |
667 | |
668 | r = sd_bus_message_open_container(reply, 'a', "(ssssuu)"); | |
669 | if (r < 0) | |
ebcf1f97 | 670 | return r; |
cc377381 | 671 | |
90e74a66 | 672 | HASHMAP_FOREACH(inhibitor, m->inhibitors) { |
cc377381 | 673 | |
dbfa3fbb | 674 | r = sd_bus_message_append(reply, "(ssssuu)", |
cc377381 LP |
675 | strempty(inhibit_what_to_string(inhibitor->what)), |
676 | strempty(inhibitor->who), | |
677 | strempty(inhibitor->why), | |
678 | strempty(inhibit_mode_to_string(inhibitor->mode)), | |
679 | (uint32_t) inhibitor->uid, | |
680 | (uint32_t) inhibitor->pid); | |
681 | if (r < 0) | |
ebcf1f97 | 682 | return r; |
cc377381 LP |
683 | } |
684 | ||
685 | r = sd_bus_message_close_container(reply); | |
686 | if (r < 0) | |
ebcf1f97 | 687 | return r; |
cc377381 | 688 | |
9030ca46 | 689 | return sd_bus_send(NULL, reply, NULL); |
cc377381 LP |
690 | } |
691 | ||
19070062 | 692 | static int method_create_session(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
a4cd87e9 | 693 | const char *service, *type, *class, *cseat, *tty, *display, *remote_user, *remote_host, *desktop; |
c7543606 | 694 | _cleanup_free_ char *id = NULL; |
cc377381 | 695 | Session *session = NULL; |
bc2b6332 | 696 | uint32_t audit_id = 0; |
cc377381 LP |
697 | Manager *m = userdata; |
698 | User *user = NULL; | |
699 | Seat *seat = NULL; | |
06820eaf LP |
700 | pid_t leader; |
701 | uid_t uid; | |
cc377381 LP |
702 | int remote; |
703 | uint32_t vtnr = 0; | |
704 | SessionType t; | |
705 | SessionClass c; | |
706 | int r; | |
707 | ||
cc377381 LP |
708 | assert(message); |
709 | assert(m); | |
710 | ||
06820eaf LP |
711 | assert_cc(sizeof(pid_t) == sizeof(uint32_t)); |
712 | assert_cc(sizeof(uid_t) == sizeof(uint32_t)); | |
713 | ||
124d7cb2 ZJS |
714 | r = sd_bus_message_read(message, "uusssssussbss", |
715 | &uid, &leader, &service, &type, &class, &desktop, &cseat, | |
716 | &vtnr, &tty, &display, &remote, &remote_user, &remote_host); | |
cc377381 | 717 | if (r < 0) |
ebcf1f97 | 718 | return r; |
cc377381 | 719 | |
06820eaf | 720 | if (!uid_is_valid(uid)) |
1b09b81c | 721 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid UID"); |
bc2b6332 | 722 | if (leader < 0 || leader == 1 || leader == getpid_cached()) |
1b09b81c | 723 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid leader PID"); |
98a28fef | 724 | |
e2acb67b LP |
725 | if (isempty(type)) |
726 | t = _SESSION_TYPE_INVALID; | |
727 | else { | |
728 | t = session_type_from_string(type); | |
729 | if (t < 0) | |
124d7cb2 ZJS |
730 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
731 | "Invalid session type %s", type); | |
e2acb67b | 732 | } |
98a28fef | 733 | |
55efac6c | 734 | if (isempty(class)) |
e2acb67b LP |
735 | c = _SESSION_CLASS_INVALID; |
736 | else { | |
55efac6c | 737 | c = session_class_from_string(class); |
e2acb67b | 738 | if (c < 0) |
124d7cb2 ZJS |
739 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
740 | "Invalid session class %s", class); | |
e2acb67b | 741 | } |
55efac6c | 742 | |
a4cd87e9 LP |
743 | if (isempty(desktop)) |
744 | desktop = NULL; | |
745 | else { | |
746 | if (!string_is_safe(desktop)) | |
124d7cb2 ZJS |
747 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
748 | "Invalid desktop string %s", desktop); | |
a4cd87e9 LP |
749 | } |
750 | ||
954449b8 LP |
751 | if (isempty(cseat)) |
752 | seat = NULL; | |
98a28fef | 753 | else { |
954449b8 LP |
754 | seat = hashmap_get(m->seats, cseat); |
755 | if (!seat) | |
124d7cb2 ZJS |
756 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, |
757 | "No seat '%s' known", cseat); | |
98a28fef LP |
758 | } |
759 | ||
98a28fef | 760 | if (tty_is_vc(tty)) { |
4d6d6518 | 761 | int v; |
98a28fef | 762 | |
954449b8 | 763 | if (!seat) |
92432fcc DH |
764 | seat = m->seat0; |
765 | else if (seat != m->seat0) | |
124d7cb2 ZJS |
766 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
767 | "TTY %s is virtual console but seat %s is not seat0", tty, seat->id); | |
98a28fef | 768 | |
4d6d6518 | 769 | v = vtnr_from_tty(tty); |
4d6d6518 | 770 | if (v <= 0) |
124d7cb2 ZJS |
771 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
772 | "Cannot determine VT number from virtual console TTY %s", tty); | |
98a28fef | 773 | |
bc2b6332 | 774 | if (vtnr == 0) |
4d6d6518 LP |
775 | vtnr = (uint32_t) v; |
776 | else if (vtnr != (uint32_t) v) | |
124d7cb2 ZJS |
777 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
778 | "Specified TTY and VT number do not match"); | |
cc377381 | 779 | |
d1122ad5 LP |
780 | } else if (tty_is_console(tty)) { |
781 | ||
954449b8 | 782 | if (!seat) |
92432fcc DH |
783 | seat = m->seat0; |
784 | else if (seat != m->seat0) | |
124d7cb2 ZJS |
785 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
786 | "Console TTY specified but seat is not seat0"); | |
d1122ad5 LP |
787 | |
788 | if (vtnr != 0) | |
124d7cb2 ZJS |
789 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
790 | "Console TTY specified but VT number is not 0"); | |
978cf3c7 | 791 | } |
98a28fef | 792 | |
954449b8 | 793 | if (seat) { |
bf7825ae | 794 | if (seat_has_vts(seat)) { |
bc2b6332 | 795 | if (vtnr <= 0 || vtnr > 63) |
124d7cb2 ZJS |
796 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
797 | "VT number out of range"); | |
4d6d6518 | 798 | } else { |
d1122ad5 | 799 | if (vtnr != 0) |
124d7cb2 ZJS |
800 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
801 | "Seat has no VTs but VT number not 0"); | |
4d6d6518 LP |
802 | } |
803 | } | |
804 | ||
e2acb67b LP |
805 | if (t == _SESSION_TYPE_INVALID) { |
806 | if (!isempty(display)) | |
807 | t = SESSION_X11; | |
808 | else if (!isempty(tty)) | |
809 | t = SESSION_TTY; | |
810 | else | |
811 | t = SESSION_UNSPECIFIED; | |
812 | } | |
813 | ||
814 | if (c == _SESSION_CLASS_INVALID) { | |
a4cd87e9 | 815 | if (t == SESSION_UNSPECIFIED) |
e2acb67b | 816 | c = SESSION_BACKGROUND; |
a4cd87e9 LP |
817 | else |
818 | c = SESSION_USER; | |
e2acb67b LP |
819 | } |
820 | ||
06820eaf | 821 | if (leader == 0) { |
4afd3348 | 822 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
5b12334d LP |
823 | |
824 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds); | |
825 | if (r < 0) | |
826 | return r; | |
827 | ||
5b12334d | 828 | r = sd_bus_creds_get_pid(creds, (pid_t*) &leader); |
cc377381 | 829 | if (r < 0) |
ebcf1f97 | 830 | return r; |
9444b1f2 LP |
831 | } |
832 | ||
124d7cb2 ZJS |
833 | /* Check if we are already in a logind session. Or if we are in user@.service |
834 | * which is a special PAM session that avoids creating a logind session. */ | |
bc2b6332 | 835 | r = manager_get_user_by_pid(m, leader, NULL); |
e8a3144e AJ |
836 | if (r < 0) |
837 | return r; | |
bc2b6332 | 838 | if (r > 0) |
124d7cb2 ZJS |
839 | return sd_bus_error_setf(error, BUS_ERROR_SESSION_BUSY, |
840 | "Already running in a session or user slice"); | |
b80120c4 DH |
841 | |
842 | /* | |
843 | * Old gdm and lightdm start the user-session on the same VT as | |
844 | * the greeter session. But they destroy the greeter session | |
845 | * after the user-session and want the user-session to take | |
846 | * over the VT. We need to support this for | |
847 | * backwards-compatibility, so make sure we allow new sessions | |
cc85d562 DH |
848 | * on a VT that a greeter is running on. Furthermore, to allow |
849 | * re-logins, we have to allow a greeter to take over a used VT for | |
850 | * the exact same reasons. | |
b80120c4 | 851 | */ |
cc85d562 DH |
852 | if (c != SESSION_GREETER && |
853 | vtnr > 0 && | |
319a4f4b | 854 | vtnr < MALLOC_ELEMENTSOF(m->seat0->positions) && |
b80120c4 DH |
855 | m->seat0->positions[vtnr] && |
856 | m->seat0->positions[vtnr]->class != SESSION_GREETER) | |
1b09b81c | 857 | return sd_bus_error_set(error, BUS_ERROR_SESSION_BUSY, "Already occupied by a session"); |
21c390cc | 858 | |
183e0738 | 859 | if (hashmap_size(m->sessions) >= m->sessions_max) |
124d7cb2 ZJS |
860 | return sd_bus_error_setf(error, SD_BUS_ERROR_LIMITS_EXCEEDED, |
861 | "Maximum number of sessions (%" PRIu64 ") reached, refusing further sessions.", | |
862 | m->sessions_max); | |
183e0738 | 863 | |
3a87a86e LP |
864 | (void) audit_session_from_pid(leader, &audit_id); |
865 | if (audit_session_is_valid(audit_id)) { | |
954449b8 | 866 | /* Keep our session IDs and the audit session IDs in sync */ |
21c390cc | 867 | |
de0671ee | 868 | if (asprintf(&id, "%"PRIu32, audit_id) < 0) |
ebcf1f97 | 869 | return -ENOMEM; |
21c390cc | 870 | |
b0bd159f LP |
871 | /* Wut? There's already a session by this name and we didn't find it above? Weird, then let's |
872 | * not trust the audit data and let's better register a new ID */ | |
873 | if (hashmap_contains(m->sessions, id)) { | |
bc2b6332 | 874 | log_warning("Existing logind session ID %s used by new audit session, ignoring.", id); |
3a87a86e | 875 | audit_id = AUDIT_SESSION_INVALID; |
97b11eed | 876 | id = mfree(id); |
07714753 | 877 | } |
954449b8 | 878 | } |
07714753 | 879 | |
954449b8 | 880 | if (!id) { |
07714753 | 881 | do { |
97b11eed | 882 | id = mfree(id); |
07714753 | 883 | |
cc377381 | 884 | if (asprintf(&id, "c%lu", ++m->session_counter) < 0) |
ebcf1f97 | 885 | return -ENOMEM; |
07714753 | 886 | |
b0bd159f | 887 | } while (hashmap_contains(m->sessions, id)); |
98a28fef LP |
888 | } |
889 | ||
3b92c086 LP |
890 | /* The generated names should not clash with 'auto' or 'self' */ |
891 | assert(!SESSION_IS_SELF(id)); | |
892 | assert(!SESSION_IS_AUTO(id)); | |
893 | ||
5238e957 | 894 | /* If we are not watching utmp already, try again */ |
3d0ef5c7 LP |
895 | manager_reconnect_utmp(m); |
896 | ||
954449b8 | 897 | r = manager_add_user_by_uid(m, uid, &user); |
ebcf1f97 | 898 | if (r < 0) |
954449b8 LP |
899 | goto fail; |
900 | ||
9444b1f2 | 901 | r = manager_add_session(m, id, &session); |
ebcf1f97 | 902 | if (r < 0) |
98a28fef LP |
903 | goto fail; |
904 | ||
9444b1f2 | 905 | session_set_user(session, user); |
fe3ab845 YW |
906 | r = session_set_leader(session, leader); |
907 | if (r < 0) | |
908 | goto fail; | |
9444b1f2 | 909 | |
db72aea4 | 910 | session->original_type = session->type = t; |
55efac6c | 911 | session->class = c; |
98a28fef | 912 | session->remote = remote; |
98a28fef LP |
913 | session->vtnr = vtnr; |
914 | ||
98a28fef LP |
915 | if (!isempty(tty)) { |
916 | session->tty = strdup(tty); | |
917 | if (!session->tty) { | |
ebcf1f97 | 918 | r = -ENOMEM; |
98a28fef LP |
919 | goto fail; |
920 | } | |
3d0ef5c7 LP |
921 | |
922 | session->tty_validity = TTY_FROM_PAM; | |
98a28fef LP |
923 | } |
924 | ||
925 | if (!isempty(display)) { | |
926 | session->display = strdup(display); | |
927 | if (!session->display) { | |
ebcf1f97 | 928 | r = -ENOMEM; |
98a28fef LP |
929 | goto fail; |
930 | } | |
931 | } | |
932 | ||
933 | if (!isempty(remote_user)) { | |
934 | session->remote_user = strdup(remote_user); | |
935 | if (!session->remote_user) { | |
ebcf1f97 | 936 | r = -ENOMEM; |
98a28fef LP |
937 | goto fail; |
938 | } | |
939 | } | |
940 | ||
941 | if (!isempty(remote_host)) { | |
942 | session->remote_host = strdup(remote_host); | |
943 | if (!session->remote_host) { | |
ebcf1f97 | 944 | r = -ENOMEM; |
98a28fef LP |
945 | goto fail; |
946 | } | |
947 | } | |
948 | ||
949 | if (!isempty(service)) { | |
950 | session->service = strdup(service); | |
951 | if (!session->service) { | |
ebcf1f97 | 952 | r = -ENOMEM; |
98a28fef LP |
953 | goto fail; |
954 | } | |
955 | } | |
956 | ||
a4cd87e9 LP |
957 | if (!isempty(desktop)) { |
958 | session->desktop = strdup(desktop); | |
959 | if (!session->desktop) { | |
960 | r = -ENOMEM; | |
961 | goto fail; | |
962 | } | |
963 | } | |
964 | ||
954449b8 LP |
965 | if (seat) { |
966 | r = seat_attach_session(seat, session); | |
ebcf1f97 | 967 | if (r < 0) |
98a28fef LP |
968 | goto fail; |
969 | } | |
970 | ||
22f93314 JS |
971 | r = sd_bus_message_enter_container(message, 'a', "(sv)"); |
972 | if (r < 0) | |
d88ffeee | 973 | goto fail; |
22f93314 | 974 | |
25a1ab4e | 975 | r = session_start(session, message, error); |
22f93314 JS |
976 | if (r < 0) |
977 | goto fail; | |
978 | ||
979 | r = sd_bus_message_exit_container(message); | |
ebcf1f97 | 980 | if (r < 0) |
98a28fef LP |
981 | goto fail; |
982 | ||
cc377381 | 983 | session->create_message = sd_bus_message_ref(message); |
98a28fef | 984 | |
bc2b6332 | 985 | /* Now, let's wait until the slice unit and stuff got created. We send the reply back from |
f7340ab2 | 986 | * session_send_create_reply(). */ |
cba38758 | 987 | |
cc377381 | 988 | return 1; |
98a28fef LP |
989 | |
990 | fail: | |
98a28fef LP |
991 | if (session) |
992 | session_add_to_gc_queue(session); | |
993 | ||
994 | if (user) | |
995 | user_add_to_gc_queue(user); | |
996 | ||
98a28fef LP |
997 | return r; |
998 | } | |
999 | ||
19070062 | 1000 | static int method_release_session(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1001 | Manager *m = userdata; |
1002 | Session *session; | |
1003 | const char *name; | |
1004 | int r; | |
314b4b0a | 1005 | |
cc377381 LP |
1006 | assert(message); |
1007 | assert(m); | |
1008 | ||
1009 | r = sd_bus_message_read(message, "s", &name); | |
1010 | if (r < 0) | |
ebcf1f97 | 1011 | return r; |
cc377381 | 1012 | |
309a29df LP |
1013 | r = manager_get_session_from_creds(m, message, name, error, &session); |
1014 | if (r < 0) | |
1015 | return r; | |
cc377381 | 1016 | |
ad8780c9 ZJS |
1017 | r = session_release(session); |
1018 | if (r < 0) | |
1019 | return r; | |
cc377381 | 1020 | |
df2d202e | 1021 | return sd_bus_reply_method_return(message, NULL); |
cc377381 LP |
1022 | } |
1023 | ||
19070062 | 1024 | static int method_activate_session(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1025 | Manager *m = userdata; |
1026 | Session *session; | |
1027 | const char *name; | |
1028 | int r; | |
f8e2fb7b | 1029 | |
cc377381 | 1030 | assert(message); |
f8e2fb7b | 1031 | assert(m); |
cc377381 LP |
1032 | |
1033 | r = sd_bus_message_read(message, "s", &name); | |
1034 | if (r < 0) | |
ebcf1f97 | 1035 | return r; |
cc377381 | 1036 | |
309a29df LP |
1037 | r = manager_get_session_from_creds(m, message, name, error, &session); |
1038 | if (r < 0) | |
1039 | return r; | |
cc377381 | 1040 | |
4acf0cfd LP |
1041 | /* PolicyKit is done by bus_session_method_activate() */ |
1042 | ||
19070062 | 1043 | return bus_session_method_activate(message, session, error); |
cc377381 LP |
1044 | } |
1045 | ||
19070062 | 1046 | static int method_activate_session_on_seat(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1047 | const char *session_name, *seat_name; |
1048 | Manager *m = userdata; | |
1049 | Session *session; | |
1050 | Seat *seat; | |
1051 | int r; | |
1052 | ||
f8e2fb7b | 1053 | assert(message); |
cc377381 | 1054 | assert(m); |
f8e2fb7b | 1055 | |
3b92c086 | 1056 | /* Same as ActivateSession() but refuses to work if the seat doesn't match */ |
f8e2fb7b | 1057 | |
cc377381 LP |
1058 | r = sd_bus_message_read(message, "ss", &session_name, &seat_name); |
1059 | if (r < 0) | |
ebcf1f97 | 1060 | return r; |
eecd1362 | 1061 | |
309a29df LP |
1062 | r = manager_get_session_from_creds(m, message, session_name, error, &session); |
1063 | if (r < 0) | |
1064 | return r; | |
beaafb2e | 1065 | |
309a29df LP |
1066 | r = manager_get_seat_from_creds(m, message, seat_name, error, &seat); |
1067 | if (r < 0) | |
1068 | return r; | |
314b4b0a | 1069 | |
cc377381 | 1070 | if (session->seat != seat) |
124d7cb2 ZJS |
1071 | return sd_bus_error_setf(error, BUS_ERROR_SESSION_NOT_ON_SEAT, |
1072 | "Session %s not on seat %s", session_name, seat_name); | |
cc377381 | 1073 | |
7820a56c | 1074 | r = check_polkit_chvt(message, m, error); |
4acf0cfd LP |
1075 | if (r < 0) |
1076 | return r; | |
1077 | if (r == 0) | |
1078 | return 1; /* Will call us back */ | |
1079 | ||
cc377381 | 1080 | r = session_activate(session); |
f8e2fb7b | 1081 | if (r < 0) |
ebcf1f97 | 1082 | return r; |
f8e2fb7b | 1083 | |
df2d202e | 1084 | return sd_bus_reply_method_return(message, NULL); |
cc377381 | 1085 | } |
f8e2fb7b | 1086 | |
19070062 | 1087 | static int method_lock_session(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1088 | Manager *m = userdata; |
1089 | Session *session; | |
1090 | const char *name; | |
1091 | int r; | |
f8e2fb7b | 1092 | |
cc377381 LP |
1093 | assert(message); |
1094 | assert(m); | |
f8e2fb7b | 1095 | |
cc377381 LP |
1096 | r = sd_bus_message_read(message, "s", &name); |
1097 | if (r < 0) | |
ebcf1f97 | 1098 | return r; |
f8e2fb7b | 1099 | |
309a29df LP |
1100 | r = manager_get_session_from_creds(m, message, name, error, &session); |
1101 | if (r < 0) | |
1102 | return r; | |
f8e2fb7b | 1103 | |
19070062 | 1104 | return bus_session_method_lock(message, session, error); |
cc377381 | 1105 | } |
f8e2fb7b | 1106 | |
19070062 | 1107 | static int method_lock_sessions(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1108 | Manager *m = userdata; |
1109 | int r; | |
f8e2fb7b | 1110 | |
cc377381 LP |
1111 | assert(message); |
1112 | assert(m); | |
f8e2fb7b | 1113 | |
c529695e LP |
1114 | r = bus_verify_polkit_async( |
1115 | message, | |
1116 | CAP_SYS_ADMIN, | |
1117 | "org.freedesktop.login1.lock-sessions", | |
403ed0e5 | 1118 | NULL, |
c529695e LP |
1119 | false, |
1120 | UID_INVALID, | |
1121 | &m->polkit_registry, | |
1122 | error); | |
1123 | if (r < 0) | |
1124 | return r; | |
1125 | if (r == 0) | |
1126 | return 1; /* Will call us back */ | |
1127 | ||
cc377381 LP |
1128 | r = session_send_lock_all(m, streq(sd_bus_message_get_member(message), "LockSessions")); |
1129 | if (r < 0) | |
ebcf1f97 | 1130 | return r; |
f8e2fb7b | 1131 | |
df2d202e | 1132 | return sd_bus_reply_method_return(message, NULL); |
cc377381 LP |
1133 | } |
1134 | ||
19070062 | 1135 | static int method_kill_session(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
c529695e | 1136 | const char *name; |
cc377381 LP |
1137 | Manager *m = userdata; |
1138 | Session *session; | |
cc377381 LP |
1139 | int r; |
1140 | ||
cc377381 LP |
1141 | assert(message); |
1142 | assert(m); | |
1143 | ||
c529695e | 1144 | r = sd_bus_message_read(message, "s", &name); |
cc377381 | 1145 | if (r < 0) |
ebcf1f97 | 1146 | return r; |
cc377381 | 1147 | |
309a29df LP |
1148 | r = manager_get_session_from_creds(m, message, name, error, &session); |
1149 | if (r < 0) | |
1150 | return r; | |
f8e2fb7b | 1151 | |
19070062 | 1152 | return bus_session_method_kill(message, session, error); |
cc377381 | 1153 | } |
f8e2fb7b | 1154 | |
19070062 | 1155 | static int method_kill_user(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1156 | Manager *m = userdata; |
1157 | uint32_t uid; | |
cc377381 LP |
1158 | User *user; |
1159 | int r; | |
f8e2fb7b | 1160 | |
cc377381 LP |
1161 | assert(message); |
1162 | assert(m); | |
1163 | ||
c529695e | 1164 | r = sd_bus_message_read(message, "u", &uid); |
cc377381 | 1165 | if (r < 0) |
ebcf1f97 | 1166 | return r; |
cc377381 | 1167 | |
309a29df LP |
1168 | r = manager_get_user_from_creds(m, message, uid, error, &user); |
1169 | if (r < 0) | |
1170 | return r; | |
cc377381 | 1171 | |
19070062 | 1172 | return bus_user_method_kill(message, user, error); |
cc377381 LP |
1173 | } |
1174 | ||
19070062 | 1175 | static int method_terminate_session(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1176 | Manager *m = userdata; |
1177 | const char *name; | |
1178 | Session *session; | |
1179 | int r; | |
1180 | ||
cc377381 LP |
1181 | assert(message); |
1182 | assert(m); | |
1183 | ||
1184 | r = sd_bus_message_read(message, "s", &name); | |
1185 | if (r < 0) | |
ebcf1f97 | 1186 | return r; |
cc377381 | 1187 | |
309a29df LP |
1188 | r = manager_get_session_from_creds(m, message, name, error, &session); |
1189 | if (r < 0) | |
1190 | return r; | |
cc377381 | 1191 | |
19070062 | 1192 | return bus_session_method_terminate(message, session, error); |
cc377381 LP |
1193 | } |
1194 | ||
19070062 | 1195 | static int method_terminate_user(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1196 | Manager *m = userdata; |
1197 | uint32_t uid; | |
1198 | User *user; | |
1199 | int r; | |
1200 | ||
cc377381 LP |
1201 | assert(message); |
1202 | assert(m); | |
1203 | ||
1204 | r = sd_bus_message_read(message, "u", &uid); | |
1205 | if (r < 0) | |
ebcf1f97 | 1206 | return r; |
cc377381 | 1207 | |
309a29df LP |
1208 | r = manager_get_user_from_creds(m, message, uid, error, &user); |
1209 | if (r < 0) | |
1210 | return r; | |
cc377381 | 1211 | |
19070062 | 1212 | return bus_user_method_terminate(message, user, error); |
cc377381 LP |
1213 | } |
1214 | ||
19070062 | 1215 | static int method_terminate_seat(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1216 | Manager *m = userdata; |
1217 | const char *name; | |
1218 | Seat *seat; | |
1219 | int r; | |
1220 | ||
cc377381 LP |
1221 | assert(message); |
1222 | assert(m); | |
1223 | ||
1224 | r = sd_bus_message_read(message, "s", &name); | |
1225 | if (r < 0) | |
ebcf1f97 | 1226 | return r; |
cc377381 | 1227 | |
309a29df LP |
1228 | r = manager_get_seat_from_creds(m, message, name, error, &seat); |
1229 | if (r < 0) | |
1230 | return r; | |
cc377381 | 1231 | |
19070062 | 1232 | return bus_seat_method_terminate(message, seat, error); |
cc377381 LP |
1233 | } |
1234 | ||
19070062 | 1235 | static int method_set_user_linger(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
34160d91 | 1236 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
cc377381 LP |
1237 | _cleanup_free_ char *cc = NULL; |
1238 | Manager *m = userdata; | |
152199f2 | 1239 | int r, b, interactive; |
cc377381 LP |
1240 | struct passwd *pw; |
1241 | const char *path; | |
34160d91 | 1242 | uint32_t uid, auth_uid; |
cc377381 | 1243 | |
cc377381 LP |
1244 | assert(message); |
1245 | assert(m); | |
1246 | ||
1247 | r = sd_bus_message_read(message, "ubb", &uid, &b, &interactive); | |
1248 | if (r < 0) | |
ebcf1f97 | 1249 | return r; |
cc377381 | 1250 | |
34160d91 AJ |
1251 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID | |
1252 | SD_BUS_CREDS_OWNER_UID|SD_BUS_CREDS_AUGMENT, &creds); | |
1253 | if (r < 0) | |
1254 | return r; | |
309a29df | 1255 | |
34160d91 AJ |
1256 | if (!uid_is_valid(uid)) { |
1257 | /* Note that we get the owner UID of the session or user unit, | |
1258 | * not the actual client UID here! */ | |
309a29df LP |
1259 | r = sd_bus_creds_get_owner_uid(creds, &uid); |
1260 | if (r < 0) | |
1261 | return r; | |
34160d91 | 1262 | } |
06820eaf | 1263 | |
34160d91 AJ |
1264 | /* owner_uid is racy, so for authorization we must use euid */ |
1265 | r = sd_bus_creds_get_euid(creds, &auth_uid); | |
1266 | if (r < 0) | |
1267 | return r; | |
309a29df | 1268 | |
cc377381 LP |
1269 | errno = 0; |
1270 | pw = getpwuid(uid); | |
1271 | if (!pw) | |
66855de7 | 1272 | return errno_or_else(ENOENT); |
cc377381 | 1273 | |
f3885791 LP |
1274 | r = bus_verify_polkit_async( |
1275 | message, | |
1276 | CAP_SYS_ADMIN, | |
34160d91 AJ |
1277 | uid == auth_uid ? "org.freedesktop.login1.set-self-linger" : |
1278 | "org.freedesktop.login1.set-user-linger", | |
403ed0e5 | 1279 | NULL, |
f3885791 | 1280 | interactive, |
c529695e | 1281 | UID_INVALID, |
f3885791 LP |
1282 | &m->polkit_registry, |
1283 | error); | |
cc377381 | 1284 | if (r < 0) |
ebcf1f97 | 1285 | return r; |
cc377381 LP |
1286 | if (r == 0) |
1287 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1288 | ||
6e5dcce4 | 1289 | (void) mkdir_p_label("/var/lib/systemd", 0755); |
37c1d5e9 | 1290 | r = mkdir_safe_label("/var/lib/systemd/linger", 0755, 0, 0, MKDIR_WARN_MODE); |
cc377381 | 1291 | if (r < 0) |
ebcf1f97 | 1292 | return r; |
cc377381 LP |
1293 | |
1294 | cc = cescape(pw->pw_name); | |
1295 | if (!cc) | |
ebcf1f97 | 1296 | return -ENOMEM; |
cc377381 | 1297 | |
63c372cb | 1298 | path = strjoina("/var/lib/systemd/linger/", cc); |
cc377381 LP |
1299 | if (b) { |
1300 | User *u; | |
1301 | ||
1302 | r = touch(path); | |
1303 | if (r < 0) | |
ebcf1f97 | 1304 | return r; |
cc377381 LP |
1305 | |
1306 | if (manager_add_user_by_uid(m, uid, &u) >= 0) | |
1307 | user_start(u); | |
1308 | ||
1309 | } else { | |
1310 | User *u; | |
1311 | ||
1312 | r = unlink(path); | |
1313 | if (r < 0 && errno != ENOENT) | |
ebcf1f97 | 1314 | return -errno; |
cc377381 | 1315 | |
8cb4ab00 | 1316 | u = hashmap_get(m->users, UID_TO_PTR(uid)); |
cc377381 LP |
1317 | if (u) |
1318 | user_add_to_gc_queue(u); | |
1319 | } | |
1320 | ||
df2d202e | 1321 | return sd_bus_reply_method_return(message, NULL); |
f8e2fb7b LP |
1322 | } |
1323 | ||
4f209af7 YW |
1324 | static int trigger_device(Manager *m, sd_device *d) { |
1325 | _cleanup_(sd_device_enumerator_unrefp) sd_device_enumerator *e = NULL; | |
b668e064 LP |
1326 | int r; |
1327 | ||
1328 | assert(m); | |
1329 | ||
4f209af7 YW |
1330 | r = sd_device_enumerator_new(&e); |
1331 | if (r < 0) | |
1332 | return r; | |
1333 | ||
1334 | r = sd_device_enumerator_allow_uninitialized(e); | |
1335 | if (r < 0) | |
1336 | return r; | |
b668e064 | 1337 | |
2eb916cd | 1338 | if (d) { |
4f209af7 | 1339 | r = sd_device_enumerator_add_match_parent(e, d); |
06acf2d4 LP |
1340 | if (r < 0) |
1341 | return r; | |
2eb916cd LP |
1342 | } |
1343 | ||
8437c059 | 1344 | FOREACH_DEVICE(e, d) { |
d8021ea1 | 1345 | r = sd_device_trigger(d, SD_DEVICE_CHANGE); |
4f209af7 | 1346 | if (r < 0) |
d8021ea1 | 1347 | log_device_debug_errno(d, r, "Failed to trigger device, ignoring: %m"); |
b668e064 LP |
1348 | } |
1349 | ||
06acf2d4 | 1350 | return 0; |
b668e064 LP |
1351 | } |
1352 | ||
47a26690 | 1353 | static int attach_device(Manager *m, const char *seat, const char *sysfs) { |
4f209af7 | 1354 | _cleanup_(sd_device_unrefp) sd_device *d = NULL; |
7fd1b19b | 1355 | _cleanup_free_ char *rule = NULL, *file = NULL; |
c28fa3d3 | 1356 | const char *id_for_seat; |
47a26690 LP |
1357 | int r; |
1358 | ||
1359 | assert(m); | |
1360 | assert(seat); | |
1361 | assert(sysfs); | |
1362 | ||
4f209af7 YW |
1363 | r = sd_device_new_from_syspath(&d, sysfs); |
1364 | if (r < 0) | |
1365 | return r; | |
47a26690 | 1366 | |
643bb924 | 1367 | if (sd_device_has_current_tag(d, "seat") <= 0) |
06acf2d4 | 1368 | return -ENODEV; |
47a26690 | 1369 | |
4f209af7 | 1370 | if (sd_device_get_property_value(d, "ID_FOR_SEAT", &id_for_seat) < 0) |
06acf2d4 | 1371 | return -ENODEV; |
47a26690 | 1372 | |
06acf2d4 LP |
1373 | if (asprintf(&file, "/etc/udev/rules.d/72-seat-%s.rules", id_for_seat) < 0) |
1374 | return -ENOMEM; | |
47a26690 | 1375 | |
06acf2d4 LP |
1376 | if (asprintf(&rule, "TAG==\"seat\", ENV{ID_FOR_SEAT}==\"%s\", ENV{ID_SEAT}=\"%s\"", id_for_seat, seat) < 0) |
1377 | return -ENOMEM; | |
47a26690 | 1378 | |
4f209af7 | 1379 | (void) mkdir_p_label("/etc/udev/rules.d", 0755); |
574d5f2d | 1380 | r = write_string_file_atomic_label(file, rule); |
a0a0c7f1 | 1381 | if (r < 0) |
06acf2d4 | 1382 | return r; |
47a26690 | 1383 | |
06acf2d4 | 1384 | return trigger_device(m, d); |
47a26690 LP |
1385 | } |
1386 | ||
b668e064 | 1387 | static int flush_devices(Manager *m) { |
c2b2df60 | 1388 | _cleanup_closedir_ DIR *d = NULL; |
b668e064 LP |
1389 | |
1390 | assert(m); | |
1391 | ||
1392 | d = opendir("/etc/udev/rules.d"); | |
1393 | if (!d) { | |
1394 | if (errno != ENOENT) | |
56f64d95 | 1395 | log_warning_errno(errno, "Failed to open /etc/udev/rules.d: %m"); |
c7f0d9e5 | 1396 | } else |
8fb3f009 | 1397 | FOREACH_DIRENT_ALL(de, d, break) { |
b668e064 LP |
1398 | if (!dirent_is_file(de)) |
1399 | continue; | |
1400 | ||
1401 | if (!startswith(de->d_name, "72-seat-")) | |
1402 | continue; | |
1403 | ||
1404 | if (!endswith(de->d_name, ".rules")) | |
1405 | continue; | |
1406 | ||
1407 | if (unlinkat(dirfd(d), de->d_name, 0) < 0) | |
56f64d95 | 1408 | log_warning_errno(errno, "Failed to unlink %s: %m", de->d_name); |
b668e064 | 1409 | } |
b668e064 LP |
1410 | |
1411 | return trigger_device(m, NULL); | |
1412 | } | |
1413 | ||
19070062 | 1414 | static int method_attach_device(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1415 | const char *sysfs, *seat; |
1416 | Manager *m = userdata; | |
1417 | int interactive, r; | |
1418 | ||
cc377381 LP |
1419 | assert(message); |
1420 | assert(m); | |
1421 | ||
1422 | r = sd_bus_message_read(message, "ssb", &seat, &sysfs, &interactive); | |
1423 | if (r < 0) | |
ebcf1f97 | 1424 | return r; |
cc377381 | 1425 | |
bda06130 LP |
1426 | if (!path_is_normalized(sysfs)) |
1427 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not normalized", sysfs); | |
cc377381 | 1428 | if (!path_startswith(sysfs, "/sys")) |
ebcf1f97 | 1429 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not in /sys", sysfs); |
cc377381 | 1430 | |
ed179418 LP |
1431 | if (SEAT_IS_SELF(seat) || SEAT_IS_AUTO(seat)) { |
1432 | Seat *found; | |
1433 | ||
1434 | r = manager_get_seat_from_creds(m, message, seat, error, &found); | |
1435 | if (r < 0) | |
1436 | return r; | |
1437 | ||
1438 | seat = found->id; | |
1439 | ||
1440 | } else if (!seat_name_is_valid(seat)) /* Note that a seat does not have to exist yet for this operation to succeed */ | |
1441 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Seat name %s is not valid", seat); | |
cc377381 | 1442 | |
f3885791 LP |
1443 | r = bus_verify_polkit_async( |
1444 | message, | |
1445 | CAP_SYS_ADMIN, | |
1446 | "org.freedesktop.login1.attach-device", | |
403ed0e5 | 1447 | NULL, |
f3885791 | 1448 | interactive, |
c529695e | 1449 | UID_INVALID, |
f3885791 LP |
1450 | &m->polkit_registry, |
1451 | error); | |
cc377381 | 1452 | if (r < 0) |
ebcf1f97 | 1453 | return r; |
cc377381 LP |
1454 | if (r == 0) |
1455 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1456 | ||
1457 | r = attach_device(m, seat, sysfs); | |
1458 | if (r < 0) | |
ebcf1f97 | 1459 | return r; |
cc377381 | 1460 | |
df2d202e | 1461 | return sd_bus_reply_method_return(message, NULL); |
cc377381 LP |
1462 | } |
1463 | ||
19070062 | 1464 | static int method_flush_devices(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1465 | Manager *m = userdata; |
1466 | int interactive, r; | |
1467 | ||
cc377381 LP |
1468 | assert(message); |
1469 | assert(m); | |
1470 | ||
1471 | r = sd_bus_message_read(message, "b", &interactive); | |
1472 | if (r < 0) | |
ebcf1f97 | 1473 | return r; |
cc377381 | 1474 | |
f3885791 LP |
1475 | r = bus_verify_polkit_async( |
1476 | message, | |
1477 | CAP_SYS_ADMIN, | |
1478 | "org.freedesktop.login1.flush-devices", | |
403ed0e5 | 1479 | NULL, |
f3885791 | 1480 | interactive, |
c529695e | 1481 | UID_INVALID, |
f3885791 LP |
1482 | &m->polkit_registry, |
1483 | error); | |
cc377381 | 1484 | if (r < 0) |
ebcf1f97 | 1485 | return r; |
cc377381 LP |
1486 | if (r == 0) |
1487 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1488 | ||
1489 | r = flush_devices(m); | |
1490 | if (r < 0) | |
ebcf1f97 | 1491 | return r; |
cc377381 | 1492 | |
df2d202e | 1493 | return sd_bus_reply_method_return(message, NULL); |
cc377381 LP |
1494 | } |
1495 | ||
89f13440 | 1496 | static int have_multiple_sessions( |
89f13440 | 1497 | Manager *m, |
409133be | 1498 | uid_t uid) { |
89f13440 | 1499 | |
2154761f | 1500 | Session *session; |
89f13440 LP |
1501 | |
1502 | assert(m); | |
1503 | ||
1ca04b87 LP |
1504 | /* Check for other users' sessions. Greeter sessions do not |
1505 | * count, and non-login sessions do not count either. */ | |
90e74a66 | 1506 | HASHMAP_FOREACH(session, m->sessions) |
1ca04b87 | 1507 | if (session->class == SESSION_USER && |
22c902fa | 1508 | session->user->user_record->uid != uid) |
2154761f | 1509 | return true; |
89f13440 LP |
1510 | |
1511 | return false; | |
1512 | } | |
1513 | ||
836fb00f YA |
1514 | static int bus_manager_log_shutdown( |
1515 | Manager *m, | |
b0a3a5e5 | 1516 | const HandleActionData *a) { |
836fb00f | 1517 | |
d2fc0ecf | 1518 | const char *message, *log_message; |
836fb00f | 1519 | |
5ed73478 LN |
1520 | assert(m); |
1521 | assert(a); | |
836fb00f | 1522 | |
5ed73478 | 1523 | message = a->message; |
d2fc0ecf | 1524 | log_message = a->log_message; |
836fb00f | 1525 | |
5ed73478 LN |
1526 | if (message) |
1527 | message = strjoina("MESSAGE=", message); | |
1528 | else | |
1529 | message = "MESSAGE=System is shutting down"; | |
836fb00f | 1530 | |
5ed73478 LN |
1531 | if (isempty(m->wall_message)) |
1532 | message = strjoina(message, "."); | |
1533 | else | |
1534 | message = strjoina(message, " (", m->wall_message, ")."); | |
836fb00f | 1535 | |
d2fc0ecf LN |
1536 | if (log_message) |
1537 | log_message = strjoina("SHUTDOWN=", log_message); | |
836fb00f | 1538 | |
5ed73478 LN |
1539 | return log_struct(LOG_NOTICE, |
1540 | "MESSAGE_ID=%s", a->message_id ? a->message_id : SD_MESSAGE_SHUTDOWN_STR, | |
1541 | message, | |
d2fc0ecf | 1542 | log_message); |
314b4b0a LP |
1543 | } |
1544 | ||
b5d3e168 KS |
1545 | static int lid_switch_ignore_handler(sd_event_source *e, uint64_t usec, void *userdata) { |
1546 | Manager *m = userdata; | |
1547 | ||
1548 | assert(e); | |
1549 | assert(m); | |
1550 | ||
1551 | m->lid_switch_ignore_event_source = sd_event_source_unref(m->lid_switch_ignore_event_source); | |
1552 | return 0; | |
1553 | } | |
1554 | ||
1555 | int manager_set_lid_switch_ignore(Manager *m, usec_t until) { | |
1556 | int r; | |
1557 | ||
1558 | assert(m); | |
1559 | ||
1560 | if (until <= now(CLOCK_MONOTONIC)) | |
1561 | return 0; | |
1562 | ||
1563 | /* We want to ignore the lid switch for a while after each | |
1564 | * suspend, and after boot-up. Hence let's install a timer for | |
1565 | * this. As long as the event source exists we ignore the lid | |
1566 | * switch. */ | |
1567 | ||
1568 | if (m->lid_switch_ignore_event_source) { | |
1569 | usec_t u; | |
1570 | ||
1571 | r = sd_event_source_get_time(m->lid_switch_ignore_event_source, &u); | |
1572 | if (r < 0) | |
1573 | return r; | |
1574 | ||
1575 | if (until <= u) | |
1576 | return 0; | |
1577 | ||
1578 | r = sd_event_source_set_time(m->lid_switch_ignore_event_source, until); | |
1579 | } else | |
6a0f1f6d LP |
1580 | r = sd_event_add_time( |
1581 | m->event, | |
1582 | &m->lid_switch_ignore_event_source, | |
1583 | CLOCK_MONOTONIC, | |
1584 | until, 0, | |
1585 | lid_switch_ignore_handler, m); | |
b5d3e168 KS |
1586 | |
1587 | return r; | |
1588 | } | |
1589 | ||
6d7f7fd4 | 1590 | static int send_prepare_for(Manager *m, InhibitWhat w, bool _active) { |
6d7f7fd4 AJ |
1591 | int active = _active; |
1592 | ||
1593 | assert(m); | |
06c2f0a8 | 1594 | assert(IN_SET(w, INHIBIT_SHUTDOWN, INHIBIT_SLEEP)); |
6d7f7fd4 AJ |
1595 | |
1596 | return sd_bus_emit_signal(m->bus, | |
1597 | "/org/freedesktop/login1", | |
1598 | "org.freedesktop.login1.Manager", | |
06c2f0a8 | 1599 | w == INHIBIT_SHUTDOWN ? "PrepareForShutdown" : "PrepareForSleep", |
6d7f7fd4 AJ |
1600 | "b", |
1601 | active); | |
1602 | } | |
1603 | ||
314b4b0a LP |
1604 | static int execute_shutdown_or_sleep( |
1605 | Manager *m, | |
b0a3a5e5 | 1606 | const HandleActionData *a, |
cc377381 | 1607 | sd_bus_error *error) { |
314b4b0a | 1608 | |
4afd3348 | 1609 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
cc377381 | 1610 | const char *p; |
cc377381 | 1611 | int r; |
eecd1362 | 1612 | |
af9792ac | 1613 | assert(m); |
5ed73478 | 1614 | assert(a); |
eecd1362 | 1615 | |
5ed73478 LN |
1616 | if (a->inhibit_what == INHIBIT_SHUTDOWN) |
1617 | bus_manager_log_shutdown(m, a); | |
314b4b0a | 1618 | |
5d990cc5 | 1619 | r = bus_call_method( |
df75a1a8 | 1620 | m->bus, |
5d990cc5 | 1621 | bus_systemd_mgr, |
df75a1a8 AJ |
1622 | "StartUnit", |
1623 | error, | |
1624 | &reply, | |
5ed73478 | 1625 | "ss", a->target, "replace-irreversibly"); |
df75a1a8 | 1626 | if (r < 0) |
6d7f7fd4 | 1627 | goto error; |
af9792ac | 1628 | |
df75a1a8 AJ |
1629 | r = sd_bus_message_read(reply, "o", &p); |
1630 | if (r < 0) | |
6d7f7fd4 | 1631 | goto error; |
af9792ac | 1632 | |
6b9f8b71 YW |
1633 | r = free_and_strdup(&m->action_job, p); |
1634 | if (r < 0) | |
6d7f7fd4 | 1635 | goto error; |
af9792ac | 1636 | |
5ed73478 | 1637 | m->delayed_action = a; |
af9792ac | 1638 | |
f9cd6be1 | 1639 | /* Make sure the lid switch is ignored for a while */ |
496db330 | 1640 | manager_set_lid_switch_ignore(m, usec_add(now(CLOCK_MONOTONIC), m->holdoff_timeout_usec)); |
f9cd6be1 | 1641 | |
af9792ac | 1642 | return 0; |
6d7f7fd4 AJ |
1643 | |
1644 | error: | |
1645 | /* Tell people that they now may take a lock again */ | |
5ed73478 | 1646 | (void) send_prepare_for(m, a->inhibit_what, false); |
6d7f7fd4 AJ |
1647 | |
1648 | return r; | |
eecd1362 LP |
1649 | } |
1650 | ||
418b22b8 | 1651 | int manager_dispatch_delayed(Manager *manager, bool timeout) { |
4afd3348 | 1652 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
c0f32805 | 1653 | Inhibitor *offending = NULL; |
c0f32805 DM |
1654 | int r; |
1655 | ||
1656 | assert(manager); | |
c0f32805 | 1657 | |
5ed73478 | 1658 | if (!manager->delayed_action || manager->action_job) |
c0f32805 DM |
1659 | return 0; |
1660 | ||
5ed73478 | 1661 | if (manager_is_inhibited(manager, manager->delayed_action->inhibit_what, INHIBIT_DELAY, NULL, false, false, 0, &offending)) { |
c0f32805 DM |
1662 | _cleanup_free_ char *comm = NULL, *u = NULL; |
1663 | ||
418b22b8 DM |
1664 | if (!timeout) |
1665 | return 0; | |
1666 | ||
c0f32805 DM |
1667 | (void) get_process_comm(offending->pid, &comm); |
1668 | u = uid_to_name(offending->uid); | |
1669 | ||
1670 | log_notice("Delay lock is active (UID "UID_FMT"/%s, PID "PID_FMT"/%s) but inhibitor timeout is reached.", | |
1671 | offending->uid, strna(u), | |
1672 | offending->pid, strna(comm)); | |
1673 | } | |
1674 | ||
1675 | /* Actually do the operation */ | |
5ed73478 | 1676 | r = execute_shutdown_or_sleep(manager, manager->delayed_action, &error); |
c0f32805 | 1677 | if (r < 0) { |
6d7f7fd4 AJ |
1678 | log_warning("Error during inhibitor-delayed operation (already returned success to client): %s", |
1679 | bus_error_message(&error, r)); | |
c0f32805 | 1680 | |
5ed73478 | 1681 | manager->delayed_action = NULL; |
c0f32805 DM |
1682 | } |
1683 | ||
8207b832 | 1684 | return 1; /* We did some work. */ |
418b22b8 DM |
1685 | } |
1686 | ||
1687 | static int manager_inhibit_timeout_handler( | |
1688 | sd_event_source *s, | |
1689 | uint64_t usec, | |
1690 | void *userdata) { | |
1691 | ||
1692 | Manager *manager = userdata; | |
418b22b8 DM |
1693 | |
1694 | assert(manager); | |
1695 | assert(manager->inhibit_timeout_source == s); | |
1696 | ||
8207b832 | 1697 | return manager_dispatch_delayed(manager, true); |
c0f32805 DM |
1698 | } |
1699 | ||
314b4b0a LP |
1700 | static int delay_shutdown_or_sleep( |
1701 | Manager *m, | |
b0a3a5e5 | 1702 | const HandleActionData *a) { |
eecd1362 | 1703 | |
c0f32805 | 1704 | int r; |
c0f32805 | 1705 | |
eecd1362 | 1706 | assert(m); |
5ed73478 | 1707 | assert(a); |
eecd1362 | 1708 | |
c0f32805 | 1709 | if (m->inhibit_timeout_source) { |
39cf0351 | 1710 | r = sd_event_source_set_time_relative(m->inhibit_timeout_source, m->inhibit_delay_max); |
c0f32805 | 1711 | if (r < 0) |
39cf0351 | 1712 | return log_error_errno(r, "sd_event_source_set_time_relative() failed: %m"); |
c0f32805 DM |
1713 | |
1714 | r = sd_event_source_set_enabled(m->inhibit_timeout_source, SD_EVENT_ONESHOT); | |
1715 | if (r < 0) | |
c2a23db0 | 1716 | return log_error_errno(r, "sd_event_source_set_enabled() failed: %m"); |
c0f32805 | 1717 | } else { |
39cf0351 LP |
1718 | r = sd_event_add_time_relative( |
1719 | m->event, | |
1720 | &m->inhibit_timeout_source, | |
1721 | CLOCK_MONOTONIC, m->inhibit_delay_max, 0, | |
1722 | manager_inhibit_timeout_handler, m); | |
c0f32805 DM |
1723 | if (r < 0) |
1724 | return r; | |
1725 | } | |
1726 | ||
5ed73478 | 1727 | m->delayed_action = a; |
d889a206 LP |
1728 | |
1729 | return 0; | |
1730 | } | |
1731 | ||
069cfc85 LP |
1732 | int bus_manager_shutdown_or_sleep_now_or_later( |
1733 | Manager *m, | |
b0a3a5e5 | 1734 | const HandleActionData *a, |
cc377381 | 1735 | sd_bus_error *error) { |
069cfc85 | 1736 | |
c8c8ee85 | 1737 | _cleanup_free_ char *load_state = NULL; |
069cfc85 LP |
1738 | bool delayed; |
1739 | int r; | |
1740 | ||
1741 | assert(m); | |
5ed73478 | 1742 | assert(a); |
af9792ac | 1743 | assert(!m->action_job); |
069cfc85 | 1744 | |
5ed73478 | 1745 | r = unit_load_state(m->bus, a->target, &load_state); |
c8c8ee85 ZJS |
1746 | if (r < 0) |
1747 | return r; | |
1748 | ||
baaa35ad ZJS |
1749 | if (!streq(load_state, "loaded")) |
1750 | return log_notice_errno(SYNTHETIC_ERRNO(EACCES), | |
1751 | "Unit %s is %s, refusing operation.", | |
5ed73478 | 1752 | a->target, load_state); |
c8c8ee85 | 1753 | |
314b4b0a | 1754 | /* Tell everybody to prepare for shutdown/sleep */ |
5ed73478 | 1755 | (void) send_prepare_for(m, a->inhibit_what, true); |
314b4b0a | 1756 | |
069cfc85 LP |
1757 | delayed = |
1758 | m->inhibit_delay_max > 0 && | |
5ed73478 | 1759 | manager_is_inhibited(m, a->inhibit_what, INHIBIT_DELAY, NULL, false, false, 0, NULL); |
069cfc85 LP |
1760 | |
1761 | if (delayed) | |
1762 | /* Shutdown is delayed, keep in mind what we | |
1763 | * want to do, and start a timeout */ | |
5ed73478 | 1764 | r = delay_shutdown_or_sleep(m, a); |
314b4b0a | 1765 | else |
069cfc85 LP |
1766 | /* Shutdown is not delayed, execute it |
1767 | * immediately */ | |
5ed73478 | 1768 | r = execute_shutdown_or_sleep(m, a, error); |
069cfc85 LP |
1769 | |
1770 | return r; | |
1771 | } | |
1772 | ||
b7aa9589 | 1773 | static int verify_shutdown_creds( |
d889a206 | 1774 | Manager *m, |
cc377381 | 1775 | sd_bus_message *message, |
b0a3a5e5 | 1776 | const HandleActionData *a, |
8885fed4 | 1777 | uint64_t flags, |
ebcf1f97 | 1778 | sd_bus_error *error) { |
d889a206 | 1779 | |
4afd3348 | 1780 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
8885fed4 | 1781 | bool multiple_sessions, blocked, interactive; |
cc377381 | 1782 | uid_t uid; |
b7aa9589 | 1783 | int r; |
d889a206 LP |
1784 | |
1785 | assert(m); | |
5ed73478 | 1786 | assert(a); |
d889a206 | 1787 | assert(message); |
6524990f | 1788 | |
05bae4a6 | 1789 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds); |
5b12334d LP |
1790 | if (r < 0) |
1791 | return r; | |
1792 | ||
05bae4a6 | 1793 | r = sd_bus_creds_get_euid(creds, &uid); |
cc377381 | 1794 | if (r < 0) |
ebcf1f97 | 1795 | return r; |
409133be | 1796 | |
cc377381 | 1797 | r = have_multiple_sessions(m, uid); |
d889a206 | 1798 | if (r < 0) |
ebcf1f97 | 1799 | return r; |
d889a206 LP |
1800 | |
1801 | multiple_sessions = r > 0; | |
5ed73478 | 1802 | blocked = manager_is_inhibited(m, a->inhibit_what, INHIBIT_BLOCK, NULL, false, true, uid, NULL); |
8885fed4 | 1803 | interactive = flags & SD_LOGIND_INTERACTIVE; |
d889a206 | 1804 | |
878e32b6 | 1805 | if (multiple_sessions) { |
5ed73478 LN |
1806 | r = bus_verify_polkit_async( |
1807 | message, | |
1808 | CAP_SYS_BOOT, | |
1809 | a->polkit_action_multiple_sessions, | |
1810 | NULL, | |
1811 | interactive, | |
1812 | UID_INVALID, | |
1813 | &m->polkit_registry, | |
1814 | error); | |
d889a206 | 1815 | if (r < 0) |
ebcf1f97 | 1816 | return r; |
055d4066 ZJS |
1817 | if (r == 0) |
1818 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
d889a206 LP |
1819 | } |
1820 | ||
8885fed4 DR |
1821 | if (blocked) { |
1822 | /* We don't check polkit for root here, because you can't be more privileged than root */ | |
1823 | if (uid == 0 && (flags & SD_LOGIND_ROOT_CHECK_INHIBITORS)) | |
1824 | return sd_bus_error_setf(error, SD_BUS_ERROR_ACCESS_DENIED, | |
1825 | "Access denied to root due to active block inhibitor"); | |
1826 | ||
5ed73478 LN |
1827 | r = bus_verify_polkit_async(message, |
1828 | CAP_SYS_BOOT, | |
1829 | a->polkit_action_ignore_inhibit, | |
1830 | NULL, | |
1831 | interactive, | |
1832 | UID_INVALID, | |
1833 | &m->polkit_registry, | |
1834 | error); | |
878e32b6 FB |
1835 | if (r < 0) |
1836 | return r; | |
1837 | if (r == 0) | |
1838 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
d889a206 LP |
1839 | } |
1840 | ||
878e32b6 | 1841 | if (!multiple_sessions && !blocked) { |
5ed73478 LN |
1842 | r = bus_verify_polkit_async(message, |
1843 | CAP_SYS_BOOT, | |
1844 | a->polkit_action, | |
1845 | NULL, | |
1846 | interactive, | |
1847 | UID_INVALID, | |
1848 | &m->polkit_registry, | |
1849 | error); | |
d889a206 | 1850 | if (r < 0) |
ebcf1f97 | 1851 | return r; |
055d4066 ZJS |
1852 | if (r == 0) |
1853 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
d889a206 LP |
1854 | } |
1855 | ||
b7aa9589 DM |
1856 | return 0; |
1857 | } | |
1858 | ||
90b1ec03 LN |
1859 | static int setup_wall_message_timer(Manager *m, sd_bus_message* message) { |
1860 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; | |
1861 | int r; | |
1862 | ||
1863 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_AUGMENT|SD_BUS_CREDS_TTY|SD_BUS_CREDS_UID, &creds); | |
1864 | if (r >= 0) { | |
1865 | const char *tty = NULL; | |
1866 | ||
1867 | (void) sd_bus_creds_get_uid(creds, &m->scheduled_shutdown_uid); | |
1868 | (void) sd_bus_creds_get_tty(creds, &tty); | |
1869 | ||
1870 | r = free_and_strdup(&m->scheduled_shutdown_tty, tty); | |
1871 | if (r < 0) | |
1872 | return log_oom(); | |
1873 | } | |
1874 | ||
1875 | r = manager_setup_wall_message_timer(m); | |
1876 | if (r < 0) | |
1877 | return r; | |
1878 | ||
1879 | return 0; | |
1880 | } | |
1881 | ||
b7aa9589 DM |
1882 | static int method_do_shutdown_or_sleep( |
1883 | Manager *m, | |
1884 | sd_bus_message *message, | |
b0a3a5e5 | 1885 | const HandleActionData *a, |
8885fed4 | 1886 | bool with_flags, |
b7aa9589 DM |
1887 | sd_bus_error *error) { |
1888 | ||
3ecafb1f LP |
1889 | uint64_t flags; |
1890 | int r; | |
b7aa9589 DM |
1891 | |
1892 | assert(m); | |
1893 | assert(message); | |
5ed73478 | 1894 | assert(a); |
b7aa9589 | 1895 | |
3ecafb1f LP |
1896 | if (with_flags) { |
1897 | /* New style method: with flags parameter (and interactive bool in the bus message header) */ | |
8885fed4 | 1898 | r = sd_bus_message_read(message, "t", &flags); |
3ecafb1f LP |
1899 | if (r < 0) |
1900 | return r; | |
1901 | if ((flags & ~SD_LOGIND_SHUTDOWN_AND_SLEEP_FLAGS_PUBLIC) != 0) | |
1b09b81c | 1902 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid flags parameter"); |
138224fc | 1903 | if (a->handle != HANDLE_REBOOT && (flags & SD_LOGIND_REBOOT_VIA_KEXEC)) |
1b09b81c | 1904 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Reboot via kexec is only applicable with reboot operations"); |
3ecafb1f LP |
1905 | } else { |
1906 | /* Old style method: no flags parameter, but interactive bool passed as boolean in | |
1907 | * payload. Let's convert this argument to the new-style flags parameter for our internal | |
1908 | * use. */ | |
1909 | int interactive; | |
b7aa9589 | 1910 | |
3ecafb1f LP |
1911 | r = sd_bus_message_read(message, "b", &interactive); |
1912 | if (r < 0) | |
1913 | return r; | |
8885fed4 | 1914 | |
3ecafb1f LP |
1915 | flags = interactive ? SD_LOGIND_INTERACTIVE : 0; |
1916 | } | |
8885fed4 | 1917 | |
1d8a16f1 | 1918 | if ((flags & SD_LOGIND_REBOOT_VIA_KEXEC) && kexec_loaded()) |
48bccaa9 | 1919 | a = handle_action_lookup(HANDLE_KEXEC); |
0d96caa5 | 1920 | |
b7aa9589 | 1921 | /* Don't allow multiple jobs being executed at the same time */ |
5ed73478 | 1922 | if (m->delayed_action) |
124d7cb2 ZJS |
1923 | return sd_bus_error_setf(error, BUS_ERROR_OPERATION_IN_PROGRESS, |
1924 | "There's already a shutdown or sleep operation in progress"); | |
b7aa9589 | 1925 | |
5ed73478 LN |
1926 | if (a->sleep_operation >= 0) { |
1927 | r = can_sleep(a->sleep_operation); | |
b71c9758 | 1928 | if (r == -ENOSPC) |
8340b762 ZJS |
1929 | return sd_bus_error_set(error, BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED, |
1930 | "Not enough swap space for hibernation"); | |
b71c9758 | 1931 | if (r == 0) |
8340b762 | 1932 | return sd_bus_error_setf(error, BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED, |
5ed73478 | 1933 | "Sleep verb \"%s\" not supported", sleep_operation_to_string(a->sleep_operation)); |
b7aa9589 DM |
1934 | if (r < 0) |
1935 | return r; | |
b7aa9589 DM |
1936 | } |
1937 | ||
5ed73478 | 1938 | r = verify_shutdown_creds(m, message, a, flags, error); |
b7aa9589 DM |
1939 | if (r != 0) |
1940 | return r; | |
1941 | ||
5ed73478 LN |
1942 | /* reset case we're shorting a scheduled shutdown */ |
1943 | m->unlink_nologin = false; | |
1944 | reset_scheduled_shutdown(m); | |
1945 | ||
1946 | m->scheduled_shutdown_timeout = 0; | |
a3ddcc11 | 1947 | m->scheduled_shutdown_action = a; |
5ed73478 | 1948 | |
90b1ec03 LN |
1949 | (void) setup_wall_message_timer(m, message); |
1950 | ||
5ed73478 | 1951 | r = bus_manager_shutdown_or_sleep_now_or_later(m, a, error); |
d889a206 | 1952 | if (r < 0) |
ebcf1f97 | 1953 | return r; |
d889a206 | 1954 | |
df2d202e | 1955 | return sd_bus_reply_method_return(message, NULL); |
eecd1362 LP |
1956 | } |
1957 | ||
19070062 | 1958 | static int method_poweroff(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
3f49d45a LP |
1959 | Manager *m = userdata; |
1960 | ||
cc377381 LP |
1961 | return method_do_shutdown_or_sleep( |
1962 | m, message, | |
48bccaa9 | 1963 | handle_action_lookup(HANDLE_POWEROFF), |
8885fed4 | 1964 | sd_bus_message_is_method_call(message, NULL, "PowerOffWithFlags"), |
ebcf1f97 | 1965 | error); |
cc377381 | 1966 | } |
88e3dc90 | 1967 | |
19070062 | 1968 | static int method_reboot(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 1969 | Manager *m = userdata; |
88e3dc90 | 1970 | |
cc377381 LP |
1971 | return method_do_shutdown_or_sleep( |
1972 | m, message, | |
48bccaa9 | 1973 | handle_action_lookup(HANDLE_REBOOT), |
8885fed4 | 1974 | sd_bus_message_is_method_call(message, NULL, "RebootWithFlags"), |
ebcf1f97 | 1975 | error); |
cc377381 | 1976 | } |
88e3dc90 | 1977 | |
36b69c31 LP |
1978 | static int method_halt(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
1979 | Manager *m = userdata; | |
1980 | ||
1981 | return method_do_shutdown_or_sleep( | |
1982 | m, message, | |
48bccaa9 | 1983 | handle_action_lookup(HANDLE_HALT), |
8885fed4 | 1984 | sd_bus_message_is_method_call(message, NULL, "HaltWithFlags"), |
36b69c31 LP |
1985 | error); |
1986 | } | |
1987 | ||
19070062 | 1988 | static int method_suspend(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 1989 | Manager *m = userdata; |
88e3dc90 | 1990 | |
cc377381 LP |
1991 | return method_do_shutdown_or_sleep( |
1992 | m, message, | |
48bccaa9 | 1993 | handle_action_lookup(HANDLE_SUSPEND), |
8885fed4 | 1994 | sd_bus_message_is_method_call(message, NULL, "SuspendWithFlags"), |
ebcf1f97 | 1995 | error); |
cc377381 | 1996 | } |
88e3dc90 | 1997 | |
15e99a43 LP |
1998 | static int method_hibernate(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
1999 | Manager *m = userdata; | |
2000 | ||
2001 | return method_do_shutdown_or_sleep( | |
2002 | m, message, | |
48bccaa9 | 2003 | handle_action_lookup(HANDLE_HIBERNATE), |
8885fed4 | 2004 | sd_bus_message_is_method_call(message, NULL, "HibernateWithFlags"), |
15e99a43 LP |
2005 | error); |
2006 | } | |
2007 | ||
2008 | static int method_hybrid_sleep(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
2009 | Manager *m = userdata; | |
2010 | ||
2011 | return method_do_shutdown_or_sleep( | |
2012 | m, message, | |
48bccaa9 | 2013 | handle_action_lookup(HANDLE_HYBRID_SLEEP), |
8885fed4 | 2014 | sd_bus_message_is_method_call(message, NULL, "HybridSleepWithFlags"), |
15e99a43 LP |
2015 | error); |
2016 | } | |
2017 | ||
e68c79db | 2018 | static int method_suspend_then_hibernate(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
c58493c0 ML |
2019 | Manager *m = userdata; |
2020 | ||
2021 | return method_do_shutdown_or_sleep( | |
2022 | m, message, | |
48bccaa9 | 2023 | handle_action_lookup(HANDLE_SUSPEND_THEN_HIBERNATE), |
8885fed4 | 2024 | sd_bus_message_is_method_call(message, NULL, "SuspendThenHibernateWithFlags"), |
c58493c0 ML |
2025 | error); |
2026 | } | |
2027 | ||
867c37f6 DM |
2028 | static int nologin_timeout_handler( |
2029 | sd_event_source *s, | |
2030 | uint64_t usec, | |
2031 | void *userdata) { | |
2032 | ||
2033 | Manager *m = userdata; | |
867c37f6 DM |
2034 | |
2035 | log_info("Creating /run/nologin, blocking further logins..."); | |
2036 | ||
6e11e7e6 LP |
2037 | m->unlink_nologin = |
2038 | create_shutdown_run_nologin_or_warn() >= 0; | |
867c37f6 DM |
2039 | |
2040 | return 0; | |
2041 | } | |
2042 | ||
cbb6c000 LP |
2043 | static usec_t nologin_timeout_usec(usec_t elapse) { |
2044 | /* Issue /run/nologin five minutes before shutdown */ | |
2045 | return LESS_BY(elapse, 5 * USEC_PER_MINUTE); | |
2046 | } | |
2047 | ||
aa6123e8 LN |
2048 | void manager_load_scheduled_shutdown(Manager *m) { |
2049 | _cleanup_fclose_ FILE *f = NULL; | |
2050 | _cleanup_free_ char *usec = NULL, | |
2051 | *warn_wall = NULL, | |
2052 | *mode = NULL, | |
2053 | *wall_message = NULL, | |
2054 | *uid = NULL, | |
2055 | *tty = NULL; | |
2056 | int r; | |
2057 | ||
2058 | assert(m); | |
2059 | ||
2060 | r = parse_env_file(f, SHUTDOWN_SCHEDULE_FILE, | |
2061 | "USEC", &usec, | |
2062 | "WARN_WALL", &warn_wall, | |
2063 | "MODE", &mode, | |
2064 | "WALL_MESSAGE", &wall_message, | |
2065 | "UID", &uid, | |
2066 | "TTY", &tty); | |
2067 | ||
2068 | /* reset will delete the file */ | |
2069 | reset_scheduled_shutdown(m); | |
2070 | ||
2071 | if (r == -ENOENT) | |
2072 | return; | |
2073 | if (r < 0) | |
2074 | return (void) log_debug_errno(r, "Failed to parse " SHUTDOWN_SCHEDULE_FILE ": %m"); | |
2075 | ||
2076 | HandleAction handle = handle_action_from_string(mode); | |
2077 | if (handle < 0) | |
2078 | return (void) log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "Failed to parse scheduled shutdown type: %s", mode); | |
2079 | ||
2080 | if (!usec) | |
2081 | return (void) log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "USEC is required"); | |
2082 | if (deserialize_usec(usec, &m->scheduled_shutdown_timeout) < 0) | |
2083 | return; | |
2084 | ||
2085 | /* assign parsed type only after we know usec is also valid */ | |
a3ddcc11 | 2086 | m->scheduled_shutdown_action = handle_action_lookup(handle); |
aa6123e8 LN |
2087 | |
2088 | if (warn_wall) { | |
2089 | r = parse_boolean(warn_wall); | |
2090 | if (r < 0) | |
2091 | log_debug_errno(r, "Failed to parse enabling wall messages"); | |
2092 | else | |
2093 | m->enable_wall_messages = r; | |
2094 | } | |
2095 | ||
2096 | if (wall_message) { | |
2097 | _cleanup_free_ char *unescaped = NULL; | |
2098 | r = cunescape(wall_message, 0, &unescaped); | |
2099 | if (r < 0) | |
2100 | log_debug_errno(r, "Failed to parse wall message: %s", wall_message); | |
2101 | else | |
2102 | free_and_replace(m->wall_message, unescaped); | |
2103 | } | |
2104 | ||
2105 | if (uid) { | |
2106 | r = parse_uid(uid, &m->scheduled_shutdown_uid); | |
2107 | if (r < 0) | |
2108 | log_debug_errno(r, "Failed to parse wall uid: %s", uid); | |
2109 | } | |
2110 | ||
2111 | free_and_replace(m->scheduled_shutdown_tty, tty); | |
2112 | ||
2113 | r = manager_setup_shutdown_timers(m); | |
2114 | if (r < 0) | |
2115 | return reset_scheduled_shutdown(m); | |
2116 | ||
2117 | (void) manager_setup_wall_message_timer(m); | |
2118 | (void) update_schedule_file(m); | |
2119 | ||
2120 | return; | |
2121 | } | |
2122 | ||
867c37f6 | 2123 | static int update_schedule_file(Manager *m) { |
91b3e7fb | 2124 | _cleanup_free_ char *temp_path = NULL; |
867c37f6 | 2125 | _cleanup_fclose_ FILE *f = NULL; |
91b3e7fb | 2126 | int r; |
867c37f6 DM |
2127 | |
2128 | assert(m); | |
a3ddcc11 | 2129 | assert(m->scheduled_shutdown_action); |
867c37f6 | 2130 | |
aa6123e8 | 2131 | r = mkdir_parents_label(SHUTDOWN_SCHEDULE_FILE, 0755); |
867c37f6 DM |
2132 | if (r < 0) |
2133 | return log_error_errno(r, "Failed to create shutdown subdirectory: %m"); | |
2134 | ||
aa6123e8 | 2135 | r = fopen_temporary(SHUTDOWN_SCHEDULE_FILE, &f, &temp_path); |
867c37f6 DM |
2136 | if (r < 0) |
2137 | return log_error_errno(r, "Failed to save information about scheduled shutdowns: %m"); | |
2138 | ||
2139 | (void) fchmod(fileno(f), 0644); | |
2140 | ||
aa6123e8 LN |
2141 | serialize_usec(f, "USEC", m->scheduled_shutdown_timeout); |
2142 | serialize_item_format(f, "WARN_WALL", "%s", one_zero(m->enable_wall_messages)); | |
a3ddcc11 | 2143 | serialize_item_format(f, "MODE", "%s", handle_action_to_string(m->scheduled_shutdown_action->handle)); |
aa6123e8 | 2144 | serialize_item_format(f, "UID", UID_FMT, m->scheduled_shutdown_uid); |
867c37f6 | 2145 | |
aa6123e8 LN |
2146 | if (m->scheduled_shutdown_tty) |
2147 | serialize_item_format(f, "TTY", "%s", m->scheduled_shutdown_tty); | |
91b3e7fb | 2148 | |
aa6123e8 LN |
2149 | if (!isempty(m->wall_message)) { |
2150 | r = serialize_item_escaped(f, "WALL_MESSAGE", m->wall_message); | |
2151 | if (r < 0) | |
91b3e7fb | 2152 | goto fail; |
91b3e7fb | 2153 | } |
867c37f6 | 2154 | |
dacd6cee LP |
2155 | r = fflush_and_check(f); |
2156 | if (r < 0) | |
2157 | goto fail; | |
867c37f6 | 2158 | |
aa6123e8 | 2159 | if (rename(temp_path, SHUTDOWN_SCHEDULE_FILE) < 0) { |
867c37f6 | 2160 | r = -errno; |
dacd6cee | 2161 | goto fail; |
867c37f6 DM |
2162 | } |
2163 | ||
dacd6cee LP |
2164 | return 0; |
2165 | ||
2166 | fail: | |
2167 | (void) unlink(temp_path); | |
aa6123e8 | 2168 | (void) unlink(SHUTDOWN_SCHEDULE_FILE); |
dacd6cee LP |
2169 | |
2170 | return log_error_errno(r, "Failed to write information about scheduled shutdowns: %m"); | |
867c37f6 DM |
2171 | } |
2172 | ||
df75a1a8 | 2173 | static void reset_scheduled_shutdown(Manager *m) { |
36b69c31 LP |
2174 | assert(m); |
2175 | ||
df75a1a8 AJ |
2176 | m->scheduled_shutdown_timeout_source = sd_event_source_unref(m->scheduled_shutdown_timeout_source); |
2177 | m->wall_message_timeout_source = sd_event_source_unref(m->wall_message_timeout_source); | |
2178 | m->nologin_timeout_source = sd_event_source_unref(m->nologin_timeout_source); | |
36b69c31 | 2179 | |
a3ddcc11 | 2180 | m->scheduled_shutdown_action = NULL; |
aa6123e8 LN |
2181 | m->scheduled_shutdown_timeout = USEC_INFINITY; |
2182 | m->scheduled_shutdown_uid = UID_INVALID; | |
ee3d33c4 LN |
2183 | m->scheduled_shutdown_tty = mfree(m->scheduled_shutdown_tty); |
2184 | m->wall_message = mfree(m->wall_message); | |
df75a1a8 AJ |
2185 | m->shutdown_dry_run = false; |
2186 | ||
2187 | if (m->unlink_nologin) { | |
af229d7a | 2188 | (void) unlink_or_warn("/run/nologin"); |
df75a1a8 AJ |
2189 | m->unlink_nologin = false; |
2190 | } | |
36b69c31 | 2191 | |
aa6123e8 | 2192 | (void) unlink(SHUTDOWN_SCHEDULE_FILE); |
df75a1a8 AJ |
2193 | } |
2194 | ||
8aaa023a DM |
2195 | static int manager_scheduled_shutdown_handler( |
2196 | sd_event_source *s, | |
2197 | uint64_t usec, | |
2198 | void *userdata) { | |
2199 | ||
b0a3a5e5 | 2200 | const HandleActionData *a = NULL; |
4afd3348 | 2201 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8aaa023a | 2202 | Manager *m = userdata; |
8aaa023a DM |
2203 | int r; |
2204 | ||
2205 | assert(m); | |
2206 | ||
a3ddcc11 | 2207 | a = m->scheduled_shutdown_action; |
5ed73478 | 2208 | assert(a); |
8aaa023a | 2209 | |
b498d6ea | 2210 | /* Don't allow multiple jobs being executed at the same time */ |
5ed73478 | 2211 | if (m->delayed_action) { |
6d7f7fd4 | 2212 | r = -EALREADY; |
5ed73478 | 2213 | log_error("Scheduled shutdown to %s failed: shutdown or sleep operation already in progress", a->target); |
6d7f7fd4 | 2214 | goto error; |
b498d6ea AJ |
2215 | } |
2216 | ||
df75a1a8 AJ |
2217 | if (m->shutdown_dry_run) { |
2218 | /* We do not process delay inhibitors here. Otherwise, we | |
2219 | * would have to be considered "in progress" (like the check | |
2220 | * above) for some seconds after our admin has seen the final | |
2221 | * wall message. */ | |
2222 | ||
5ed73478 | 2223 | bus_manager_log_shutdown(m, a); |
df75a1a8 AJ |
2224 | log_info("Running in dry run, suppressing action."); |
2225 | reset_scheduled_shutdown(m); | |
2226 | ||
2227 | return 0; | |
2228 | } | |
2229 | ||
a3ddcc11 | 2230 | r = bus_manager_shutdown_or_sleep_now_or_later(m, m->scheduled_shutdown_action, &error); |
6d7f7fd4 | 2231 | if (r < 0) { |
5ed73478 | 2232 | log_error_errno(r, "Scheduled shutdown to %s failed: %m", a->target); |
6d7f7fd4 AJ |
2233 | goto error; |
2234 | } | |
8aaa023a DM |
2235 | |
2236 | return 0; | |
6d7f7fd4 AJ |
2237 | |
2238 | error: | |
2239 | reset_scheduled_shutdown(m); | |
2240 | return r; | |
8aaa023a DM |
2241 | } |
2242 | ||
19070062 | 2243 | static int method_schedule_shutdown(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
8aaa023a | 2244 | Manager *m = userdata; |
5ed73478 | 2245 | HandleAction handle; |
b0a3a5e5 | 2246 | const HandleActionData *a; |
8aaa023a DM |
2247 | uint64_t elapse; |
2248 | char *type; | |
2249 | int r; | |
d13f5e16 | 2250 | bool dry_run = false; |
8aaa023a DM |
2251 | |
2252 | assert(m); | |
2253 | assert(message); | |
2254 | ||
2255 | r = sd_bus_message_read(message, "st", &type, &elapse); | |
2256 | if (r < 0) | |
2257 | return r; | |
2258 | ||
1389f4b9 DM |
2259 | if (startswith(type, "dry-")) { |
2260 | type += 4; | |
d13f5e16 | 2261 | dry_run = true; |
1389f4b9 DM |
2262 | } |
2263 | ||
5ed73478 LN |
2264 | handle = handle_action_from_string(type); |
2265 | if (!IN_SET(handle, HANDLE_POWEROFF, HANDLE_REBOOT, HANDLE_HALT, HANDLE_KEXEC)) | |
1b09b81c | 2266 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Unsupported shutdown type"); |
8aaa023a | 2267 | |
48bccaa9 | 2268 | a = handle_action_lookup(handle); |
5ed73478 LN |
2269 | assert(a); |
2270 | assert(a->polkit_action); | |
2271 | ||
2272 | r = verify_shutdown_creds(m, message, a, 0, error); | |
8aaa023a DM |
2273 | if (r != 0) |
2274 | return r; | |
2275 | ||
a3ddcc11 | 2276 | m->scheduled_shutdown_action = a; |
d13f5e16 | 2277 | m->shutdown_dry_run = dry_run; |
8aaa023a DM |
2278 | m->scheduled_shutdown_timeout = elapse; |
2279 | ||
aa6123e8 LN |
2280 | r = manager_setup_shutdown_timers(m); |
2281 | if (r < 0) | |
2282 | return r; | |
2283 | ||
90b1ec03 | 2284 | r = setup_wall_message_timer(m, message); |
aa6123e8 LN |
2285 | if (r >= 0) |
2286 | r = update_schedule_file(m); | |
2287 | ||
90b1ec03 | 2288 | if (r < 0) { |
aa6123e8 | 2289 | reset_scheduled_shutdown(m); |
e2fa5721 | 2290 | return r; |
90b1ec03 | 2291 | } |
e2fa5721 | 2292 | |
aa6123e8 LN |
2293 | return sd_bus_reply_method_return(message, NULL); |
2294 | } | |
2295 | ||
2296 | static int manager_setup_shutdown_timers(Manager* m) { | |
2297 | int r; | |
2298 | ||
2299 | r = event_reset_time(m->event, &m->scheduled_shutdown_timeout_source, | |
2300 | CLOCK_REALTIME, | |
2301 | m->scheduled_shutdown_timeout, 0, | |
2302 | manager_scheduled_shutdown_handler, m, | |
2303 | 0, "scheduled-shutdown-timeout", true); | |
f8169e62 | 2304 | if (r < 0) |
aa6123e8 | 2305 | goto fail; |
867c37f6 | 2306 | |
aa6123e8 LN |
2307 | r = event_reset_time(m->event, &m->nologin_timeout_source, |
2308 | CLOCK_REALTIME, | |
2309 | nologin_timeout_usec(m->scheduled_shutdown_timeout), 0, | |
2310 | nologin_timeout_handler, m, | |
2311 | 0, "nologin-timeout", true); | |
2312 | if (r < 0) | |
2313 | goto fail; | |
2314 | ||
2315 | return 0; | |
2316 | ||
2317 | fail: | |
2318 | m->scheduled_shutdown_timeout_source = sd_event_source_unref(m->scheduled_shutdown_timeout_source); | |
2319 | m->nologin_timeout_source = sd_event_source_unref(m->nologin_timeout_source); | |
2320 | ||
2321 | return r; | |
8aaa023a DM |
2322 | } |
2323 | ||
19070062 | 2324 | static int method_cancel_scheduled_shutdown(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
8aaa023a | 2325 | Manager *m = userdata; |
b0a3a5e5 | 2326 | const HandleActionData *a; |
8aaa023a | 2327 | bool cancelled; |
ec14fba9 | 2328 | int r; |
8aaa023a DM |
2329 | |
2330 | assert(m); | |
2331 | assert(message); | |
2332 | ||
a3ddcc11 LP |
2333 | cancelled = m->scheduled_shutdown_action |
2334 | && !IN_SET(m->scheduled_shutdown_action->handle, HANDLE_IGNORE, _HANDLE_ACTION_INVALID); | |
ec14fba9 | 2335 | if (!cancelled) |
d2fc0ecf | 2336 | return sd_bus_reply_method_return(message, "b", false); |
ec14fba9 | 2337 | |
a3ddcc11 | 2338 | a = m->scheduled_shutdown_action; |
5ed73478 LN |
2339 | if (!a->polkit_action) |
2340 | return sd_bus_error_set(error, SD_BUS_ERROR_AUTH_FAILED, "Unsupported shutdown type"); | |
ec14fba9 LN |
2341 | |
2342 | r = bus_verify_polkit_async( | |
2343 | message, | |
2344 | CAP_SYS_BOOT, | |
5ed73478 | 2345 | a->polkit_action, |
ec14fba9 LN |
2346 | NULL, |
2347 | false, | |
2348 | UID_INVALID, | |
2349 | &m->polkit_registry, | |
2350 | error); | |
2351 | if (r < 0) | |
2352 | return r; | |
2353 | if (r == 0) | |
2354 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
2355 | ||
1389f4b9 | 2356 | reset_scheduled_shutdown(m); |
fb91034c | 2357 | |
ec14fba9 | 2358 | if (m->enable_wall_messages) { |
4afd3348 | 2359 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
e99742ef | 2360 | _cleanup_free_ char *username = NULL; |
e2fa5721 DM |
2361 | const char *tty = NULL; |
2362 | uid_t uid = 0; | |
e2fa5721 DM |
2363 | |
2364 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_AUGMENT|SD_BUS_CREDS_TTY|SD_BUS_CREDS_UID, &creds); | |
2365 | if (r >= 0) { | |
2366 | (void) sd_bus_creds_get_uid(creds, &uid); | |
2367 | (void) sd_bus_creds_get_tty(creds, &tty); | |
2368 | } | |
2369 | ||
e99742ef | 2370 | username = uid_to_name(uid); |
e2fa5721 | 2371 | utmp_wall("The system shutdown has been cancelled", |
e99742ef | 2372 | username, tty, logind_wall_tty_filter, m); |
e2fa5721 DM |
2373 | } |
2374 | ||
d2fc0ecf | 2375 | return sd_bus_reply_method_return(message, "b", true); |
8aaa023a DM |
2376 | } |
2377 | ||
cc377381 LP |
2378 | static int method_can_shutdown_or_sleep( |
2379 | Manager *m, | |
2380 | sd_bus_message *message, | |
b0a3a5e5 | 2381 | const HandleActionData *a, |
ebcf1f97 | 2382 | sd_bus_error *error) { |
de07ab16 | 2383 | |
4afd3348 | 2384 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
cc377381 LP |
2385 | bool multiple_sessions, challenge, blocked; |
2386 | const char *result = NULL; | |
2387 | uid_t uid; | |
2388 | int r; | |
de07ab16 | 2389 | |
cc377381 LP |
2390 | assert(m); |
2391 | assert(message); | |
5ed73478 LN |
2392 | assert(a); |
2393 | ||
2394 | if (a->sleep_operation >= 0) { | |
2395 | r = can_sleep(a->sleep_operation); | |
8340b762 | 2396 | if (IN_SET(r, 0, -ENOSPC)) |
b71c9758 | 2397 | return sd_bus_reply_method_return(message, "s", "na"); |
de07ab16 | 2398 | if (r < 0) |
ebcf1f97 | 2399 | return r; |
cc377381 | 2400 | } |
de07ab16 | 2401 | |
05bae4a6 | 2402 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds); |
5b12334d LP |
2403 | if (r < 0) |
2404 | return r; | |
2405 | ||
05bae4a6 | 2406 | r = sd_bus_creds_get_euid(creds, &uid); |
cc377381 | 2407 | if (r < 0) |
ebcf1f97 | 2408 | return r; |
de07ab16 | 2409 | |
cc377381 LP |
2410 | r = have_multiple_sessions(m, uid); |
2411 | if (r < 0) | |
ebcf1f97 | 2412 | return r; |
de07ab16 | 2413 | |
cc377381 | 2414 | multiple_sessions = r > 0; |
5ed73478 | 2415 | blocked = manager_is_inhibited(m, a->inhibit_what, INHIBIT_BLOCK, NULL, false, true, uid, NULL); |
de07ab16 | 2416 | |
5ed73478 | 2417 | HandleAction handle = handle_action_from_string(sleep_operation_to_string(a->sleep_operation)); |
c8c8ee85 ZJS |
2418 | if (handle >= 0) { |
2419 | const char *target; | |
2420 | ||
48bccaa9 | 2421 | target = handle_action_lookup(handle)->target; |
c8c8ee85 ZJS |
2422 | if (target) { |
2423 | _cleanup_free_ char *load_state = NULL; | |
2424 | ||
2425 | r = unit_load_state(m->bus, target, &load_state); | |
2426 | if (r < 0) | |
2427 | return r; | |
2428 | ||
2429 | if (!streq(load_state, "loaded")) { | |
2430 | result = "no"; | |
2431 | goto finish; | |
2432 | } | |
2433 | } | |
2434 | } | |
2435 | ||
cc377381 | 2436 | if (multiple_sessions) { |
5ed73478 | 2437 | r = bus_test_polkit(message, CAP_SYS_BOOT, a->polkit_action_multiple_sessions, NULL, UID_INVALID, &challenge, error); |
de07ab16 | 2438 | if (r < 0) |
ebcf1f97 | 2439 | return r; |
bef422ae | 2440 | |
cc377381 LP |
2441 | if (r > 0) |
2442 | result = "yes"; | |
2443 | else if (challenge) | |
2444 | result = "challenge"; | |
2445 | else | |
2446 | result = "no"; | |
2447 | } | |
bef422ae | 2448 | |
cc377381 | 2449 | if (blocked) { |
5ed73478 | 2450 | r = bus_test_polkit(message, CAP_SYS_BOOT, a->polkit_action_ignore_inhibit, NULL, UID_INVALID, &challenge, error); |
bef422ae | 2451 | if (r < 0) |
ebcf1f97 | 2452 | return r; |
bef422ae | 2453 | |
0c093a62 HT |
2454 | if (r > 0) { |
2455 | if (!result) | |
2456 | result = "yes"; | |
2457 | } else if (challenge) { | |
2458 | if (!result || streq(result, "yes")) | |
2459 | result = "challenge"; | |
2460 | } else | |
cc377381 LP |
2461 | result = "no"; |
2462 | } | |
bef422ae | 2463 | |
cc377381 LP |
2464 | if (!multiple_sessions && !blocked) { |
2465 | /* If neither inhibit nor multiple sessions | |
2466 | * apply then just check the normal policy */ | |
bef422ae | 2467 | |
5ed73478 | 2468 | r = bus_test_polkit(message, CAP_SYS_BOOT, a->polkit_action, NULL, UID_INVALID, &challenge, error); |
bef422ae | 2469 | if (r < 0) |
ebcf1f97 | 2470 | return r; |
bef422ae | 2471 | |
cc377381 LP |
2472 | if (r > 0) |
2473 | result = "yes"; | |
2474 | else if (challenge) | |
2475 | result = "challenge"; | |
2476 | else | |
2477 | result = "no"; | |
2478 | } | |
bef422ae | 2479 | |
c8c8ee85 | 2480 | finish: |
df2d202e | 2481 | return sd_bus_reply_method_return(message, "s", result); |
cc377381 | 2482 | } |
bef422ae | 2483 | |
19070062 | 2484 | static int method_can_poweroff(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 2485 | Manager *m = userdata; |
bef422ae | 2486 | |
cc377381 | 2487 | return method_can_shutdown_or_sleep( |
48bccaa9 | 2488 | m, message, handle_action_lookup(HANDLE_POWEROFF), |
ebcf1f97 | 2489 | error); |
cc377381 | 2490 | } |
bef422ae | 2491 | |
19070062 | 2492 | static int method_can_reboot(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 2493 | Manager *m = userdata; |
bef422ae | 2494 | |
cc377381 | 2495 | return method_can_shutdown_or_sleep( |
48bccaa9 | 2496 | m, message, handle_action_lookup(HANDLE_REBOOT), |
ebcf1f97 | 2497 | error); |
cc377381 | 2498 | } |
bef422ae | 2499 | |
36b69c31 LP |
2500 | static int method_can_halt(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
2501 | Manager *m = userdata; | |
2502 | ||
2503 | return method_can_shutdown_or_sleep( | |
48bccaa9 | 2504 | m, message, handle_action_lookup(HANDLE_HALT), |
36b69c31 LP |
2505 | error); |
2506 | } | |
2507 | ||
19070062 | 2508 | static int method_can_suspend(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 2509 | Manager *m = userdata; |
7f7bb946 | 2510 | |
cc377381 | 2511 | return method_can_shutdown_or_sleep( |
48bccaa9 | 2512 | m, message, handle_action_lookup(HANDLE_SUSPEND), |
ebcf1f97 | 2513 | error); |
cc377381 | 2514 | } |
7f7bb946 | 2515 | |
19070062 | 2516 | static int method_can_hibernate(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 2517 | Manager *m = userdata; |
02b16a19 | 2518 | |
cc377381 | 2519 | return method_can_shutdown_or_sleep( |
48bccaa9 | 2520 | m, message, handle_action_lookup(HANDLE_HIBERNATE), |
ebcf1f97 | 2521 | error); |
cc377381 | 2522 | } |
7f7bb946 | 2523 | |
19070062 | 2524 | static int method_can_hybrid_sleep(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 2525 | Manager *m = userdata; |
7f7bb946 | 2526 | |
cc377381 | 2527 | return method_can_shutdown_or_sleep( |
48bccaa9 | 2528 | m, message, handle_action_lookup(HANDLE_HYBRID_SLEEP), |
ebcf1f97 | 2529 | error); |
cc377381 | 2530 | } |
38f3fc7d | 2531 | |
e68c79db | 2532 | static int method_can_suspend_then_hibernate(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
c58493c0 ML |
2533 | Manager *m = userdata; |
2534 | ||
2535 | return method_can_shutdown_or_sleep( | |
48bccaa9 | 2536 | m, message, handle_action_lookup(HANDLE_SUSPEND_THEN_HIBERNATE), |
c58493c0 ML |
2537 | error); |
2538 | } | |
2539 | ||
428b296a VJ |
2540 | static int property_get_reboot_parameter( |
2541 | sd_bus *bus, | |
2542 | const char *path, | |
2543 | const char *interface, | |
2544 | const char *property, | |
2545 | sd_bus_message *reply, | |
2546 | void *userdata, | |
2547 | sd_bus_error *error) { | |
2548 | _cleanup_free_ char *parameter = NULL; | |
2549 | int r; | |
2550 | ||
2551 | assert(bus); | |
2552 | assert(reply); | |
2553 | assert(userdata); | |
2554 | ||
2555 | r = read_reboot_parameter(¶meter); | |
2556 | if (r < 0) | |
2557 | return r; | |
2558 | ||
2559 | return sd_bus_message_append(reply, "s", parameter); | |
2560 | } | |
2561 | ||
2562 | static int method_set_reboot_parameter( | |
2563 | sd_bus_message *message, | |
2564 | void *userdata, | |
2565 | sd_bus_error *error) { | |
2566 | ||
2567 | Manager *m = userdata; | |
2568 | const char *arg; | |
2569 | int r; | |
2570 | ||
2571 | assert(message); | |
2572 | assert(m); | |
2573 | ||
2574 | r = sd_bus_message_read(message, "s", &arg); | |
2575 | if (r < 0) | |
2576 | return r; | |
2577 | ||
2578 | r = detect_container(); | |
2579 | if (r < 0) | |
2580 | return r; | |
2581 | if (r > 0) | |
2582 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, | |
2583 | "Reboot parameter not supported in containers, refusing."); | |
2584 | ||
2585 | r = bus_verify_polkit_async(message, | |
2586 | CAP_SYS_ADMIN, | |
2587 | "org.freedesktop.login1.set-reboot-parameter", | |
2588 | NULL, | |
2589 | false, | |
2590 | UID_INVALID, | |
2591 | &m->polkit_registry, | |
2592 | error); | |
2593 | if (r < 0) | |
2594 | return r; | |
2595 | if (r == 0) | |
2596 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
2597 | ||
2598 | r = update_reboot_parameter_and_warn(arg, false); | |
2599 | if (r < 0) | |
2600 | return r; | |
2601 | ||
2602 | return sd_bus_reply_method_return(message, NULL); | |
2603 | } | |
2604 | ||
2605 | static int method_can_reboot_parameter( | |
2606 | sd_bus_message *message, | |
2607 | void *userdata, | |
2608 | sd_bus_error *error) { | |
2609 | ||
0a0e594a | 2610 | _unused_ Manager *m = userdata; |
428b296a VJ |
2611 | int r; |
2612 | ||
2613 | assert(message); | |
2614 | assert(m); | |
2615 | ||
2616 | r = detect_container(); | |
2617 | if (r < 0) | |
2618 | return r; | |
2619 | if (r > 0) /* Inside containers, specifying a reboot parameter, doesn't make much sense */ | |
2620 | return sd_bus_reply_method_return(message, "s", "na"); | |
2621 | ||
2622 | return return_test_polkit( | |
2623 | message, | |
2624 | CAP_SYS_ADMIN, | |
2625 | "org.freedesktop.login1.set-reboot-parameter", | |
2626 | NULL, | |
2627 | UID_INVALID, | |
2628 | error); | |
2629 | } | |
2630 | ||
5bdf2243 JJ |
2631 | static int property_get_reboot_to_firmware_setup( |
2632 | sd_bus *bus, | |
2633 | const char *path, | |
2634 | const char *interface, | |
2635 | const char *property, | |
2636 | sd_bus_message *reply, | |
2637 | void *userdata, | |
2638 | sd_bus_error *error) { | |
2639 | int r; | |
2640 | ||
2641 | assert(bus); | |
2642 | assert(reply); | |
2643 | assert(userdata); | |
2644 | ||
e667266a LP |
2645 | r = getenv_bool("SYSTEMD_REBOOT_TO_FIRMWARE_SETUP"); |
2646 | if (r == -ENXIO) { | |
2647 | /* EFI case: let's see what is currently configured in the EFI variables */ | |
2648 | r = efi_get_reboot_to_firmware(); | |
2649 | if (r < 0 && r != -EOPNOTSUPP) | |
2650 | log_warning_errno(r, "Failed to determine reboot-to-firmware-setup state: %m"); | |
2651 | } else if (r < 0) | |
2652 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_FIRMWARE_SETUP: %m"); | |
2653 | else if (r > 0) { | |
2654 | /* Non-EFI case: let's see whether /run/systemd/reboot-to-firmware-setup exists. */ | |
2655 | if (access("/run/systemd/reboot-to-firmware-setup", F_OK) < 0) { | |
2656 | if (errno != ENOENT) | |
2657 | log_warning_errno(errno, "Failed to check whether /run/systemd/reboot-to-firmware-setup exists: %m"); | |
2658 | ||
2659 | r = false; | |
2660 | } else | |
2661 | r = true; | |
2662 | } | |
5bdf2243 JJ |
2663 | |
2664 | return sd_bus_message_append(reply, "b", r > 0); | |
2665 | } | |
2666 | ||
2667 | static int method_set_reboot_to_firmware_setup( | |
5bdf2243 JJ |
2668 | sd_bus_message *message, |
2669 | void *userdata, | |
2670 | sd_bus_error *error) { | |
2671 | ||
5bdf2243 | 2672 | Manager *m = userdata; |
e667266a LP |
2673 | bool use_efi; |
2674 | int b, r; | |
5bdf2243 | 2675 | |
5bdf2243 JJ |
2676 | assert(message); |
2677 | assert(m); | |
2678 | ||
889f25b2 | 2679 | r = sd_bus_message_read(message, "b", &b); |
5bdf2243 JJ |
2680 | if (r < 0) |
2681 | return r; | |
2682 | ||
e667266a LP |
2683 | r = getenv_bool("SYSTEMD_REBOOT_TO_FIRMWARE_SETUP"); |
2684 | if (r == -ENXIO) { | |
2685 | /* EFI case: let's see what the firmware supports */ | |
2686 | ||
2687 | r = efi_reboot_to_firmware_supported(); | |
2688 | if (r == -EOPNOTSUPP) | |
1b09b81c | 2689 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Firmware does not support boot into firmware."); |
e667266a LP |
2690 | if (r < 0) |
2691 | return r; | |
2692 | ||
2693 | use_efi = true; | |
2694 | ||
2695 | } else if (r <= 0) { | |
2696 | /* non-EFI case: $SYSTEMD_REBOOT_TO_FIRMWARE_SETUP is set to off */ | |
2697 | ||
2698 | if (r < 0) | |
2699 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_FIRMWARE_SETUP: %m"); | |
2700 | ||
1b09b81c | 2701 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Firmware does not support boot into firmware."); |
e667266a LP |
2702 | } else |
2703 | /* non-EFI case: $SYSTEMD_REBOOT_TO_FIRMWARE_SETUP is set to on */ | |
2704 | use_efi = false; | |
2705 | ||
5bdf2243 JJ |
2706 | r = bus_verify_polkit_async(message, |
2707 | CAP_SYS_ADMIN, | |
2708 | "org.freedesktop.login1.set-reboot-to-firmware-setup", | |
403ed0e5 | 2709 | NULL, |
889f25b2 | 2710 | false, |
5bdf2243 JJ |
2711 | UID_INVALID, |
2712 | &m->polkit_registry, | |
2713 | error); | |
2714 | if (r < 0) | |
2715 | return r; | |
2716 | if (r == 0) | |
2717 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
2718 | ||
e667266a LP |
2719 | if (use_efi) { |
2720 | r = efi_set_reboot_to_firmware(b); | |
2721 | if (r < 0) | |
2722 | return r; | |
2723 | } else { | |
2724 | if (b) { | |
2725 | r = touch("/run/systemd/reboot-to-firmware-setup"); | |
2726 | if (r < 0) | |
2727 | return r; | |
2728 | } else { | |
2729 | if (unlink("/run/systemd/reboot-to-firmware-setup") < 0 && errno != ENOENT) | |
2730 | return -errno; | |
2731 | } | |
2732 | } | |
5bdf2243 JJ |
2733 | |
2734 | return sd_bus_reply_method_return(message, NULL); | |
2735 | } | |
2736 | ||
2737 | static int method_can_reboot_to_firmware_setup( | |
5bdf2243 JJ |
2738 | sd_bus_message *message, |
2739 | void *userdata, | |
2740 | sd_bus_error *error) { | |
2741 | ||
0a0e594a | 2742 | _unused_ Manager *m = userdata; |
e667266a | 2743 | int r; |
5bdf2243 | 2744 | |
5bdf2243 JJ |
2745 | assert(message); |
2746 | assert(m); | |
2747 | ||
e667266a LP |
2748 | r = getenv_bool("SYSTEMD_REBOOT_TO_FIRMWARE_SETUP"); |
2749 | if (r == -ENXIO) { | |
2750 | /* EFI case: let's see what the firmware supports */ | |
2751 | ||
2752 | r = efi_reboot_to_firmware_supported(); | |
2753 | if (r < 0) { | |
2754 | if (r != -EOPNOTSUPP) | |
2755 | log_warning_errno(r, "Failed to determine whether reboot to firmware is supported: %m"); | |
2756 | ||
350f9518 | 2757 | return sd_bus_reply_method_return(message, "s", "na"); |
e667266a | 2758 | } |
6f302ce6 | 2759 | |
e667266a LP |
2760 | } else if (r <= 0) { |
2761 | /* Non-EFI case: let's trust $SYSTEMD_REBOOT_TO_FIRMWARE_SETUP */ | |
2762 | ||
2763 | if (r < 0) | |
2764 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_FIRMWARE_SETUP: %m"); | |
2765 | ||
350f9518 | 2766 | return sd_bus_reply_method_return(message, "s", "na"); |
6f302ce6 | 2767 | } |
5bdf2243 | 2768 | |
350f9518 LP |
2769 | return return_test_polkit( |
2770 | message, | |
2771 | CAP_SYS_ADMIN, | |
2772 | "org.freedesktop.login1.set-reboot-to-firmware-setup", | |
2773 | NULL, | |
2774 | UID_INVALID, | |
2775 | error); | |
5bdf2243 JJ |
2776 | } |
2777 | ||
31b221cf LP |
2778 | static int property_get_reboot_to_boot_loader_menu( |
2779 | sd_bus *bus, | |
2780 | const char *path, | |
2781 | const char *interface, | |
2782 | const char *property, | |
2783 | sd_bus_message *reply, | |
2784 | void *userdata, | |
2785 | sd_bus_error *error) { | |
2786 | ||
2787 | uint64_t x = UINT64_MAX; | |
2788 | int r; | |
2789 | ||
2790 | assert(bus); | |
2791 | assert(reply); | |
2792 | assert(userdata); | |
2793 | ||
2794 | r = getenv_bool("SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU"); | |
2795 | if (r == -ENXIO) { | |
31b221cf LP |
2796 | /* EFI case: returns the current value of LoaderConfigTimeoutOneShot. Three cases are distuingished: |
2797 | * | |
2798 | * 1. Variable not set, boot into boot loader menu is not enabled (we return UINT64_MAX to the user) | |
2799 | * 2. Variable set to "0", boot into boot loader menu is enabled with no timeout (we return 0 to the user) | |
2800 | * 3. Variable set to numeric value formatted in ASCII, boot into boot loader menu with the specified timeout in seconds | |
2801 | */ | |
2802 | ||
e8df4eee | 2803 | r = efi_loader_get_config_timeout_one_shot(&x); |
31b221cf LP |
2804 | if (r < 0) { |
2805 | if (r != -ENOENT) | |
e8df4eee | 2806 | log_warning_errno(r, "Failed to read LoaderConfigTimeoutOneShot variable, ignoring: %m"); |
31b221cf LP |
2807 | } |
2808 | ||
2809 | } else if (r < 0) | |
2810 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU: %m"); | |
2811 | else if (r > 0) { | |
2812 | _cleanup_free_ char *v = NULL; | |
2813 | ||
2814 | /* Non-EFI case, let's process /run/systemd/reboot-to-boot-loader-menu. */ | |
2815 | ||
2816 | r = read_one_line_file("/run/systemd/reboot-to-boot-loader-menu", &v); | |
2817 | if (r < 0) { | |
2818 | if (r != -ENOENT) | |
2819 | log_warning_errno(r, "Failed to read /run/systemd/reboot-to-boot-loader-menu: %m"); | |
2820 | } else { | |
2821 | r = safe_atou64(v, &x); | |
2822 | if (r < 0) | |
2823 | log_warning_errno(r, "Failed to parse /run/systemd/reboot-to-boot-loader-menu: %m"); | |
2824 | } | |
2825 | } | |
2826 | ||
2827 | return sd_bus_message_append(reply, "t", x); | |
2828 | } | |
2829 | ||
2830 | static int method_set_reboot_to_boot_loader_menu( | |
2831 | sd_bus_message *message, | |
2832 | void *userdata, | |
2833 | sd_bus_error *error) { | |
2834 | ||
2835 | Manager *m = userdata; | |
2836 | bool use_efi; | |
2837 | uint64_t x; | |
2838 | int r; | |
2839 | ||
2840 | assert(message); | |
2841 | assert(m); | |
2842 | ||
2843 | r = sd_bus_message_read(message, "t", &x); | |
2844 | if (r < 0) | |
2845 | return r; | |
2846 | ||
2847 | r = getenv_bool("SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU"); | |
2848 | if (r == -ENXIO) { | |
2849 | uint64_t features; | |
2850 | ||
2851 | /* EFI case: let's see if booting into boot loader menu is supported. */ | |
2852 | ||
2853 | r = efi_loader_get_features(&features); | |
2854 | if (r < 0) | |
2855 | log_warning_errno(r, "Failed to determine whether reboot to boot loader menu is supported: %m"); | |
2856 | if (r < 0 || !FLAGS_SET(features, EFI_LOADER_FEATURE_CONFIG_TIMEOUT_ONE_SHOT)) | |
1b09b81c | 2857 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Boot loader does not support boot into boot loader menu."); |
31b221cf LP |
2858 | |
2859 | use_efi = true; | |
2860 | ||
2861 | } else if (r <= 0) { | |
2862 | /* non-EFI case: $SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU is set to off */ | |
2863 | ||
2864 | if (r < 0) | |
2865 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU: %m"); | |
2866 | ||
1b09b81c | 2867 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Boot loader does not support boot into boot loader menu."); |
31b221cf LP |
2868 | } else |
2869 | /* non-EFI case: $SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU is set to on */ | |
2870 | use_efi = false; | |
2871 | ||
2872 | r = bus_verify_polkit_async(message, | |
2873 | CAP_SYS_ADMIN, | |
2874 | "org.freedesktop.login1.set-reboot-to-boot-loader-menu", | |
2875 | NULL, | |
2876 | false, | |
2877 | UID_INVALID, | |
2878 | &m->polkit_registry, | |
2879 | error); | |
2880 | if (r < 0) | |
2881 | return r; | |
2882 | if (r == 0) | |
2883 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
2884 | ||
2885 | if (use_efi) { | |
2886 | if (x == UINT64_MAX) | |
e6f055cb | 2887 | r = efi_set_variable(EFI_LOADER_VARIABLE(LoaderConfigTimeoutOneShot), NULL, 0); |
31b221cf LP |
2888 | else { |
2889 | char buf[DECIMAL_STR_MAX(uint64_t) + 1]; | |
2890 | xsprintf(buf, "%" PRIu64, DIV_ROUND_UP(x, USEC_PER_SEC)); /* second granularity */ | |
2891 | ||
e6f055cb | 2892 | r = efi_set_variable_string(EFI_LOADER_VARIABLE(LoaderConfigTimeoutOneShot), buf); |
31b221cf LP |
2893 | } |
2894 | if (r < 0) | |
2895 | return r; | |
2896 | } else { | |
2897 | if (x == UINT64_MAX) { | |
3a978b30 | 2898 | if (unlink("/run/systemd/reboot-to-boot-loader-menu") < 0 && errno != ENOENT) |
31b221cf LP |
2899 | return -errno; |
2900 | } else { | |
2901 | char buf[DECIMAL_STR_MAX(uint64_t) + 1]; | |
2902 | ||
2903 | xsprintf(buf, "%" PRIu64, x); /* µs granularity */ | |
2904 | ||
3a978b30 | 2905 | r = write_string_file_atomic_label("/run/systemd/reboot-to-boot-loader-menu", buf); |
31b221cf LP |
2906 | if (r < 0) |
2907 | return r; | |
2908 | } | |
2909 | } | |
2910 | ||
2911 | return sd_bus_reply_method_return(message, NULL); | |
2912 | } | |
2913 | ||
2914 | static int method_can_reboot_to_boot_loader_menu( | |
2915 | sd_bus_message *message, | |
2916 | void *userdata, | |
2917 | sd_bus_error *error) { | |
2918 | ||
0a0e594a | 2919 | _unused_ Manager *m = userdata; |
31b221cf LP |
2920 | int r; |
2921 | ||
31b221cf LP |
2922 | assert(message); |
2923 | assert(m); | |
2924 | ||
2925 | r = getenv_bool("SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU"); | |
2926 | if (r == -ENXIO) { | |
2927 | uint64_t features = 0; | |
2928 | ||
2929 | /* EFI case, let's see if booting into boot loader menu is supported. */ | |
2930 | ||
2931 | r = efi_loader_get_features(&features); | |
2932 | if (r < 0) | |
2933 | log_warning_errno(r, "Failed to determine whether reboot to boot loader menu is supported: %m"); | |
2934 | if (r < 0 || !FLAGS_SET(features, EFI_LOADER_FEATURE_CONFIG_TIMEOUT_ONE_SHOT)) | |
350f9518 | 2935 | return sd_bus_reply_method_return(message, "s", "na"); |
31b221cf LP |
2936 | |
2937 | } else if (r <= 0) { | |
2938 | /* Non-EFI case: let's trust $SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU */ | |
2939 | ||
2940 | if (r < 0) | |
2941 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU: %m"); | |
2942 | ||
350f9518 | 2943 | return sd_bus_reply_method_return(message, "s", "na"); |
31b221cf LP |
2944 | } |
2945 | ||
350f9518 LP |
2946 | return return_test_polkit( |
2947 | message, | |
2948 | CAP_SYS_ADMIN, | |
2949 | "org.freedesktop.login1.set-reboot-to-boot-loader-menu", | |
2950 | NULL, | |
2951 | UID_INVALID, | |
2952 | error); | |
31b221cf LP |
2953 | } |
2954 | ||
2955 | static int property_get_reboot_to_boot_loader_entry( | |
2956 | sd_bus *bus, | |
2957 | const char *path, | |
2958 | const char *interface, | |
2959 | const char *property, | |
2960 | sd_bus_message *reply, | |
2961 | void *userdata, | |
2962 | sd_bus_error *error) { | |
2963 | ||
2964 | _cleanup_free_ char *v = NULL; | |
af2697e8 LP |
2965 | Manager *m = userdata; |
2966 | const char *x = NULL; | |
31b221cf LP |
2967 | int r; |
2968 | ||
2969 | assert(bus); | |
2970 | assert(reply); | |
af2697e8 | 2971 | assert(m); |
31b221cf LP |
2972 | |
2973 | r = getenv_bool("SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY"); | |
2974 | if (r == -ENXIO) { | |
2975 | /* EFI case: let's read the LoaderEntryOneShot variable */ | |
2976 | ||
af2697e8 | 2977 | r = efi_loader_update_entry_one_shot_cache(&m->efi_loader_entry_one_shot, &m->efi_loader_entry_one_shot_stat); |
31b221cf LP |
2978 | if (r < 0) { |
2979 | if (r != -ENOENT) | |
af2697e8 LP |
2980 | log_warning_errno(r, "Failed to read LoaderEntryOneShot variable, ignoring: %m"); |
2981 | } else | |
2982 | x = m->efi_loader_entry_one_shot; | |
2983 | ||
31b221cf LP |
2984 | } else if (r < 0) |
2985 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY: %m"); | |
2986 | else if (r > 0) { | |
2987 | ||
2988 | /* Non-EFI case, let's process /run/systemd/reboot-to-boot-loader-entry. */ | |
2989 | ||
2990 | r = read_one_line_file("/run/systemd/reboot-to-boot-loader-entry", &v); | |
2991 | if (r < 0) { | |
2992 | if (r != -ENOENT) | |
af2697e8 LP |
2993 | log_warning_errno(r, "Failed to read /run/systemd/reboot-to-boot-loader-entry, ignoring: %m"); |
2994 | } else if (!efi_loader_entry_name_valid(v)) | |
31b221cf | 2995 | log_warning("/run/systemd/reboot-to-boot-loader-entry is not valid, ignoring."); |
af2697e8 LP |
2996 | else |
2997 | x = v; | |
31b221cf LP |
2998 | } |
2999 | ||
af2697e8 | 3000 | return sd_bus_message_append(reply, "s", x); |
31b221cf LP |
3001 | } |
3002 | ||
d4bd786d | 3003 | static int boot_loader_entry_exists(Manager *m, const char *id) { |
31b221cf LP |
3004 | _cleanup_(boot_config_free) BootConfig config = {}; |
3005 | int r; | |
3006 | ||
d4bd786d | 3007 | assert(m); |
31b221cf LP |
3008 | assert(id); |
3009 | ||
3010 | r = boot_entries_load_config_auto(NULL, NULL, &config); | |
cc5957dc | 3011 | if (r < 0 && r != -ENOKEY) /* don't complain if no GPT is found, hence skip ENOKEY */ |
31b221cf LP |
3012 | return r; |
3013 | ||
d4bd786d LP |
3014 | r = manager_read_efi_boot_loader_entries(m); |
3015 | if (r >= 0) | |
bb682057 | 3016 | (void) boot_entries_augment_from_loader(&config, m->efi_boot_loader_entries, /* auto_only= */ true); |
31b221cf | 3017 | |
bb682057 | 3018 | return !!boot_config_find_entry(&config, id); |
31b221cf LP |
3019 | } |
3020 | ||
3021 | static int method_set_reboot_to_boot_loader_entry( | |
3022 | sd_bus_message *message, | |
3023 | void *userdata, | |
3024 | sd_bus_error *error) { | |
3025 | ||
3026 | Manager *m = userdata; | |
3027 | bool use_efi; | |
3028 | const char *v; | |
3029 | int r; | |
3030 | ||
3031 | assert(message); | |
3032 | assert(m); | |
3033 | ||
3034 | r = sd_bus_message_read(message, "s", &v); | |
3035 | if (r < 0) | |
3036 | return r; | |
3037 | ||
3038 | if (isempty(v)) | |
3039 | v = NULL; | |
3040 | else if (efi_loader_entry_name_valid(v)) { | |
d4bd786d | 3041 | r = boot_loader_entry_exists(m, v); |
31b221cf LP |
3042 | if (r < 0) |
3043 | return r; | |
3044 | if (r == 0) | |
3045 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Boot loader entry '%s' is not known.", v); | |
3046 | } else | |
3047 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Boot loader entry name '%s' is not valid, refusing.", v); | |
3048 | ||
3049 | r = getenv_bool("SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY"); | |
3050 | if (r == -ENXIO) { | |
3051 | uint64_t features; | |
3052 | ||
3053 | /* EFI case: let's see if booting into boot loader entry is supported. */ | |
3054 | ||
3055 | r = efi_loader_get_features(&features); | |
3056 | if (r < 0) | |
3057 | log_warning_errno(r, "Failed to determine whether reboot into boot loader entry is supported: %m"); | |
3058 | if (r < 0 || !FLAGS_SET(features, EFI_LOADER_FEATURE_ENTRY_ONESHOT)) | |
1b09b81c | 3059 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Loader does not support boot into boot loader entry."); |
31b221cf LP |
3060 | |
3061 | use_efi = true; | |
3062 | ||
3063 | } else if (r <= 0) { | |
3064 | /* non-EFI case: $SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY is set to off */ | |
3065 | ||
3066 | if (r < 0) | |
3067 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY: %m"); | |
3068 | ||
1b09b81c | 3069 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Loader does not support boot into boot loader entry."); |
31b221cf LP |
3070 | } else |
3071 | /* non-EFI case: $SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY is set to on */ | |
3072 | use_efi = false; | |
3073 | ||
3074 | r = bus_verify_polkit_async(message, | |
3075 | CAP_SYS_ADMIN, | |
3076 | "org.freedesktop.login1.set-reboot-to-boot-loader-entry", | |
3077 | NULL, | |
3078 | false, | |
3079 | UID_INVALID, | |
3080 | &m->polkit_registry, | |
3081 | error); | |
3082 | if (r < 0) | |
3083 | return r; | |
3084 | if (r == 0) | |
3085 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
3086 | ||
3087 | if (use_efi) { | |
3088 | if (isempty(v)) | |
3089 | /* Delete item */ | |
e6f055cb | 3090 | r = efi_set_variable(EFI_LOADER_VARIABLE(LoaderEntryOneShot), NULL, 0); |
31b221cf | 3091 | else |
e6f055cb | 3092 | r = efi_set_variable_string(EFI_LOADER_VARIABLE(LoaderEntryOneShot), v); |
31b221cf LP |
3093 | if (r < 0) |
3094 | return r; | |
3095 | } else { | |
3096 | if (isempty(v)) { | |
3097 | if (unlink("/run/systemd/reboot-to-boot-loader-entry") < 0 && errno != ENOENT) | |
3098 | return -errno; | |
3099 | } else { | |
3100 | r = write_string_file_atomic_label("/run/systemd/reboot-boot-to-loader-entry", v); | |
3101 | if (r < 0) | |
3102 | return r; | |
3103 | } | |
3104 | } | |
3105 | ||
3106 | return sd_bus_reply_method_return(message, NULL); | |
3107 | } | |
3108 | ||
3109 | static int method_can_reboot_to_boot_loader_entry( | |
3110 | sd_bus_message *message, | |
3111 | void *userdata, | |
3112 | sd_bus_error *error) { | |
3113 | ||
0a0e594a | 3114 | _unused_ Manager *m = userdata; |
31b221cf LP |
3115 | int r; |
3116 | ||
3117 | assert(message); | |
3118 | assert(m); | |
3119 | ||
3120 | r = getenv_bool("SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY"); | |
3121 | if (r == -ENXIO) { | |
3122 | uint64_t features = 0; | |
3123 | ||
3124 | /* EFI case, let's see if booting into boot loader entry is supported. */ | |
3125 | ||
3126 | r = efi_loader_get_features(&features); | |
3127 | if (r < 0) | |
3128 | log_warning_errno(r, "Failed to determine whether reboot to boot loader entry is supported: %m"); | |
3129 | if (r < 0 || !FLAGS_SET(features, EFI_LOADER_FEATURE_ENTRY_ONESHOT)) | |
350f9518 | 3130 | return sd_bus_reply_method_return(message, "s", "na"); |
31b221cf LP |
3131 | |
3132 | } else if (r <= 0) { | |
3133 | /* Non-EFI case: let's trust $SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY */ | |
3134 | ||
3135 | if (r < 0) | |
3136 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY: %m"); | |
3137 | ||
350f9518 | 3138 | return sd_bus_reply_method_return(message, "s", "na"); |
31b221cf LP |
3139 | } |
3140 | ||
350f9518 LP |
3141 | return return_test_polkit( |
3142 | message, | |
3143 | CAP_SYS_ADMIN, | |
3144 | "org.freedesktop.login1.set-reboot-to-boot-loader-entry", | |
3145 | NULL, | |
3146 | UID_INVALID, | |
3147 | error); | |
31b221cf LP |
3148 | } |
3149 | ||
3150 | static int property_get_boot_loader_entries( | |
3151 | sd_bus *bus, | |
3152 | const char *path, | |
3153 | const char *interface, | |
3154 | const char *property, | |
3155 | sd_bus_message *reply, | |
3156 | void *userdata, | |
3157 | sd_bus_error *error) { | |
3158 | ||
3159 | _cleanup_(boot_config_free) BootConfig config = {}; | |
d4bd786d | 3160 | Manager *m = userdata; |
31b221cf LP |
3161 | size_t i; |
3162 | int r; | |
3163 | ||
3164 | assert(bus); | |
3165 | assert(reply); | |
d4bd786d | 3166 | assert(m); |
31b221cf LP |
3167 | |
3168 | r = boot_entries_load_config_auto(NULL, NULL, &config); | |
cc5957dc | 3169 | if (r < 0 && r != -ENOKEY) /* don't complain if there's no GPT found */ |
31b221cf LP |
3170 | return r; |
3171 | ||
d4bd786d LP |
3172 | r = manager_read_efi_boot_loader_entries(m); |
3173 | if (r >= 0) | |
bb682057 | 3174 | (void) boot_entries_augment_from_loader(&config, m->efi_boot_loader_entries, /* auto_only= */ true); |
31b221cf LP |
3175 | |
3176 | r = sd_bus_message_open_container(reply, 'a', "s"); | |
3177 | if (r < 0) | |
3178 | return r; | |
3179 | ||
3180 | for (i = 0; i < config.n_entries; i++) { | |
3181 | BootEntry *e = config.entries + i; | |
3182 | ||
3183 | r = sd_bus_message_append(reply, "s", e->id); | |
3184 | if (r < 0) | |
3185 | return r; | |
3186 | } | |
3187 | ||
3188 | return sd_bus_message_close_container(reply); | |
3189 | } | |
3190 | ||
9ef15026 JS |
3191 | static int method_set_wall_message( |
3192 | sd_bus_message *message, | |
3193 | void *userdata, | |
3194 | sd_bus_error *error) { | |
3195 | ||
3196 | int r; | |
3197 | Manager *m = userdata; | |
3198 | char *wall_message; | |
81bb3ca1 | 3199 | int enable_wall_messages; |
9ef15026 JS |
3200 | |
3201 | assert(message); | |
3202 | assert(m); | |
3203 | ||
3204 | r = sd_bus_message_read(message, "sb", &wall_message, &enable_wall_messages); | |
3205 | if (r < 0) | |
3206 | return r; | |
3207 | ||
1831759a LN |
3208 | if (strlen(wall_message) > WALL_MESSAGE_MAX) |
3209 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, | |
3210 | "Wall message too long, maximum permitted length is %u characters.", | |
3211 | WALL_MESSAGE_MAX); | |
5ed73478 | 3212 | |
5644d47b ZJS |
3213 | /* Short-circuit the operation if the desired state is already in place, to |
3214 | * avoid an unnecessary polkit permission check. */ | |
3215 | if (streq_ptr(m->wall_message, empty_to_null(wall_message)) && | |
3216 | m->enable_wall_messages == enable_wall_messages) | |
3217 | goto done; | |
3218 | ||
9ef15026 JS |
3219 | r = bus_verify_polkit_async(message, |
3220 | CAP_SYS_ADMIN, | |
3221 | "org.freedesktop.login1.set-wall-message", | |
403ed0e5 | 3222 | NULL, |
9ef15026 JS |
3223 | false, |
3224 | UID_INVALID, | |
3225 | &m->polkit_registry, | |
3226 | error); | |
9ef15026 JS |
3227 | if (r < 0) |
3228 | return r; | |
3229 | if (r == 0) | |
3230 | return 1; /* Will call us back */ | |
3231 | ||
28a9ec44 ZJS |
3232 | r = free_and_strdup(&m->wall_message, empty_to_null(wall_message)); |
3233 | if (r < 0) | |
3234 | return log_oom(); | |
5744f59a | 3235 | |
9ef15026 JS |
3236 | m->enable_wall_messages = enable_wall_messages; |
3237 | ||
5644d47b | 3238 | done: |
9ef15026 JS |
3239 | return sd_bus_reply_method_return(message, NULL); |
3240 | } | |
3241 | ||
19070062 | 3242 | static int method_inhibit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
4afd3348 | 3243 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
cc377381 LP |
3244 | const char *who, *why, *what, *mode; |
3245 | _cleanup_free_ char *id = NULL; | |
3246 | _cleanup_close_ int fifo_fd = -1; | |
3247 | Manager *m = userdata; | |
cc377381 LP |
3248 | InhibitMode mm; |
3249 | InhibitWhat w; | |
3250 | pid_t pid; | |
3251 | uid_t uid; | |
3252 | int r; | |
7f7bb946 | 3253 | |
cc377381 LP |
3254 | assert(message); |
3255 | assert(m); | |
38f3fc7d | 3256 | |
cc377381 LP |
3257 | r = sd_bus_message_read(message, "ssss", &what, &who, &why, &mode); |
3258 | if (r < 0) | |
ebcf1f97 | 3259 | return r; |
38f3fc7d | 3260 | |
cc377381 LP |
3261 | w = inhibit_what_from_string(what); |
3262 | if (w <= 0) | |
124d7cb2 ZJS |
3263 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
3264 | "Invalid what specification %s", what); | |
38f3fc7d | 3265 | |
cc377381 LP |
3266 | mm = inhibit_mode_from_string(mode); |
3267 | if (mm < 0) | |
124d7cb2 ZJS |
3268 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
3269 | "Invalid mode specification %s", mode); | |
7f7bb946 | 3270 | |
cc377381 LP |
3271 | /* Delay is only supported for shutdown/sleep */ |
3272 | if (mm == INHIBIT_DELAY && (w & ~(INHIBIT_SHUTDOWN|INHIBIT_SLEEP))) | |
124d7cb2 ZJS |
3273 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
3274 | "Delay inhibitors only supported for shutdown and sleep"); | |
38f3fc7d | 3275 | |
cc377381 LP |
3276 | /* Don't allow taking delay locks while we are already |
3277 | * executing the operation. We shouldn't create the impression | |
3278 | * that the lock was successful if the machine is about to go | |
3279 | * down/suspend any moment. */ | |
5ed73478 | 3280 | if (m->delayed_action && m->delayed_action->inhibit_what & w) |
124d7cb2 ZJS |
3281 | return sd_bus_error_setf(error, BUS_ERROR_OPERATION_IN_PROGRESS, |
3282 | "The operation inhibition has been requested for is already running"); | |
cc377381 | 3283 | |
c529695e LP |
3284 | r = bus_verify_polkit_async( |
3285 | message, | |
3286 | CAP_SYS_BOOT, | |
3287 | w == INHIBIT_SHUTDOWN ? (mm == INHIBIT_BLOCK ? "org.freedesktop.login1.inhibit-block-shutdown" : "org.freedesktop.login1.inhibit-delay-shutdown") : | |
3288 | w == INHIBIT_SLEEP ? (mm == INHIBIT_BLOCK ? "org.freedesktop.login1.inhibit-block-sleep" : "org.freedesktop.login1.inhibit-delay-sleep") : | |
3289 | w == INHIBIT_IDLE ? "org.freedesktop.login1.inhibit-block-idle" : | |
3290 | w == INHIBIT_HANDLE_POWER_KEY ? "org.freedesktop.login1.inhibit-handle-power-key" : | |
3291 | w == INHIBIT_HANDLE_SUSPEND_KEY ? "org.freedesktop.login1.inhibit-handle-suspend-key" : | |
adbb2b6a | 3292 | w == INHIBIT_HANDLE_REBOOT_KEY ? "org.freedesktop.login1.inhibit-handle-reboot-key" : |
c529695e LP |
3293 | w == INHIBIT_HANDLE_HIBERNATE_KEY ? "org.freedesktop.login1.inhibit-handle-hibernate-key" : |
3294 | "org.freedesktop.login1.inhibit-handle-lid-switch", | |
403ed0e5 | 3295 | NULL, |
c529695e LP |
3296 | false, |
3297 | UID_INVALID, | |
3298 | &m->polkit_registry, | |
3299 | error); | |
cc377381 | 3300 | if (r < 0) |
ebcf1f97 | 3301 | return r; |
cc377381 LP |
3302 | if (r == 0) |
3303 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
7f7bb946 | 3304 | |
05bae4a6 | 3305 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID|SD_BUS_CREDS_PID, &creds); |
5b12334d LP |
3306 | if (r < 0) |
3307 | return r; | |
3308 | ||
05bae4a6 | 3309 | r = sd_bus_creds_get_euid(creds, &uid); |
cc377381 | 3310 | if (r < 0) |
ebcf1f97 | 3311 | return r; |
7f7bb946 | 3312 | |
5b12334d | 3313 | r = sd_bus_creds_get_pid(creds, &pid); |
cc377381 | 3314 | if (r < 0) |
ebcf1f97 | 3315 | return r; |
47a26690 | 3316 | |
c5a11ae2 | 3317 | if (hashmap_size(m->inhibitors) >= m->inhibitors_max) |
124d7cb2 ZJS |
3318 | return sd_bus_error_setf(error, SD_BUS_ERROR_LIMITS_EXCEEDED, |
3319 | "Maximum number of inhibitors (%" PRIu64 ") reached, refusing further inhibitors.", | |
3320 | m->inhibitors_max); | |
c5a11ae2 | 3321 | |
cc377381 | 3322 | do { |
97b11eed | 3323 | id = mfree(id); |
47a26690 | 3324 | |
cc377381 | 3325 | if (asprintf(&id, "%lu", ++m->inhibit_counter) < 0) |
ebcf1f97 | 3326 | return -ENOMEM; |
47a26690 | 3327 | |
cc377381 | 3328 | } while (hashmap_get(m->inhibitors, id)); |
47a26690 | 3329 | |
0a9bf7fa | 3330 | _cleanup_(inhibitor_freep) Inhibitor *i = NULL; |
cc377381 LP |
3331 | r = manager_add_inhibitor(m, id, &i); |
3332 | if (r < 0) | |
ebcf1f97 | 3333 | return r; |
47a26690 | 3334 | |
cc377381 LP |
3335 | i->what = w; |
3336 | i->mode = mm; | |
3337 | i->pid = pid; | |
3338 | i->uid = uid; | |
3339 | i->why = strdup(why); | |
3340 | i->who = strdup(who); | |
7f7bb946 | 3341 | |
0a9bf7fa ZJS |
3342 | if (!i->why || !i->who) |
3343 | return -ENOMEM; | |
b668e064 | 3344 | |
cc377381 | 3345 | fifo_fd = inhibitor_create_fifo(i); |
0a9bf7fa ZJS |
3346 | if (fifo_fd < 0) |
3347 | return fifo_fd; | |
b668e064 | 3348 | |
2b695039 LP |
3349 | r = inhibitor_start(i); |
3350 | if (r < 0) | |
0a9bf7fa | 3351 | return r; |
43e94f86 | 3352 | TAKE_PTR(i); |
b668e064 | 3353 | |
df2d202e | 3354 | return sd_bus_reply_method_return(message, "h", fifo_fd); |
cc377381 | 3355 | } |
3f49d45a | 3356 | |
c2b178d3 | 3357 | static const sd_bus_vtable manager_vtable[] = { |
cc377381 LP |
3358 | SD_BUS_VTABLE_START(0), |
3359 | ||
81bb3ca1 | 3360 | SD_BUS_WRITABLE_PROPERTY("EnableWallMessages", "b", bus_property_get_bool, bus_property_set_bool, offsetof(Manager, enable_wall_messages), 0), |
e2fa5721 DM |
3361 | SD_BUS_WRITABLE_PROPERTY("WallMessage", "s", NULL, NULL, offsetof(Manager, wall_message), 0), |
3362 | ||
556089dc LP |
3363 | SD_BUS_PROPERTY("NAutoVTs", "u", NULL, offsetof(Manager, n_autovts), SD_BUS_VTABLE_PROPERTY_CONST), |
3364 | SD_BUS_PROPERTY("KillOnlyUsers", "as", NULL, offsetof(Manager, kill_only_users), SD_BUS_VTABLE_PROPERTY_CONST), | |
3365 | SD_BUS_PROPERTY("KillExcludeUsers", "as", NULL, offsetof(Manager, kill_exclude_users), SD_BUS_VTABLE_PROPERTY_CONST), | |
0db7e17c | 3366 | SD_BUS_PROPERTY("KillUserProcesses", "b", bus_property_get_bool, offsetof(Manager, kill_user_processes), SD_BUS_VTABLE_PROPERTY_CONST), |
428b296a | 3367 | SD_BUS_PROPERTY("RebootParameter", "s", property_get_reboot_parameter, 0, 0), |
c30e0d7b | 3368 | SD_BUS_PROPERTY("RebootToFirmwareSetup", "b", property_get_reboot_to_firmware_setup, 0, 0), |
31b221cf LP |
3369 | SD_BUS_PROPERTY("RebootToBootLoaderMenu", "t", property_get_reboot_to_boot_loader_menu, 0, 0), |
3370 | SD_BUS_PROPERTY("RebootToBootLoaderEntry", "s", property_get_reboot_to_boot_loader_entry, 0, 0), | |
3371 | SD_BUS_PROPERTY("BootLoaderEntries", "as", property_get_boot_loader_entries, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
cc377381 LP |
3372 | SD_BUS_PROPERTY("IdleHint", "b", property_get_idle_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
3373 | SD_BUS_PROPERTY("IdleSinceHint", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
3374 | SD_BUS_PROPERTY("IdleSinceHintMonotonic", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
3375 | SD_BUS_PROPERTY("BlockInhibited", "s", property_get_inhibited, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
3376 | SD_BUS_PROPERTY("DelayInhibited", "s", property_get_inhibited, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
556089dc | 3377 | SD_BUS_PROPERTY("InhibitDelayMaxUSec", "t", NULL, offsetof(Manager, inhibit_delay_max), SD_BUS_VTABLE_PROPERTY_CONST), |
9afe9efb | 3378 | SD_BUS_PROPERTY("UserStopDelayUSec", "t", NULL, offsetof(Manager, user_stop_delay), SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc LP |
3379 | SD_BUS_PROPERTY("HandlePowerKey", "s", property_get_handle_action, offsetof(Manager, handle_power_key), SD_BUS_VTABLE_PROPERTY_CONST), |
3380 | SD_BUS_PROPERTY("HandleSuspendKey", "s", property_get_handle_action, offsetof(Manager, handle_suspend_key), SD_BUS_VTABLE_PROPERTY_CONST), | |
3381 | SD_BUS_PROPERTY("HandleHibernateKey", "s", property_get_handle_action, offsetof(Manager, handle_hibernate_key), SD_BUS_VTABLE_PROPERTY_CONST), | |
3382 | SD_BUS_PROPERTY("HandleLidSwitch", "s", property_get_handle_action, offsetof(Manager, handle_lid_switch), SD_BUS_VTABLE_PROPERTY_CONST), | |
e25937a3 | 3383 | SD_BUS_PROPERTY("HandleLidSwitchExternalPower", "s", property_get_handle_action, offsetof(Manager, handle_lid_switch_ep), SD_BUS_VTABLE_PROPERTY_CONST), |
3c56cab4 | 3384 | SD_BUS_PROPERTY("HandleLidSwitchDocked", "s", property_get_handle_action, offsetof(Manager, handle_lid_switch_docked), SD_BUS_VTABLE_PROPERTY_CONST), |
9d10cbee | 3385 | SD_BUS_PROPERTY("HoldoffTimeoutUSec", "t", NULL, offsetof(Manager, holdoff_timeout_usec), SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc LP |
3386 | SD_BUS_PROPERTY("IdleAction", "s", property_get_handle_action, offsetof(Manager, idle_action), SD_BUS_VTABLE_PROPERTY_CONST), |
3387 | SD_BUS_PROPERTY("IdleActionUSec", "t", NULL, offsetof(Manager, idle_action_usec), SD_BUS_VTABLE_PROPERTY_CONST), | |
cc377381 LP |
3388 | SD_BUS_PROPERTY("PreparingForShutdown", "b", property_get_preparing, 0, 0), |
3389 | SD_BUS_PROPERTY("PreparingForSleep", "b", property_get_preparing, 0, 0), | |
8aaa023a | 3390 | SD_BUS_PROPERTY("ScheduledShutdown", "(st)", property_get_scheduled_shutdown, 0, 0), |
14856079 | 3391 | SD_BUS_PROPERTY("Docked", "b", property_get_docked, 0, 0), |
9b9c23da | 3392 | SD_BUS_PROPERTY("LidClosed", "b", property_get_lid_closed, 0, 0), |
4e96eb68 | 3393 | SD_BUS_PROPERTY("OnExternalPower", "b", property_get_on_external_power, 0, 0), |
6d97d3c6 | 3394 | SD_BUS_PROPERTY("RemoveIPC", "b", bus_property_get_bool, offsetof(Manager, remove_ipc), SD_BUS_VTABLE_PROPERTY_CONST), |
a7b46b7d | 3395 | SD_BUS_PROPERTY("RuntimeDirectorySize", "t", NULL, offsetof(Manager, runtime_dir_size), SD_BUS_VTABLE_PROPERTY_CONST), |
cc1c85fb | 3396 | SD_BUS_PROPERTY("RuntimeDirectoryInodesMax", "t", NULL, offsetof(Manager, runtime_dir_inodes), SD_BUS_VTABLE_PROPERTY_CONST), |
c5a11ae2 | 3397 | SD_BUS_PROPERTY("InhibitorsMax", "t", NULL, offsetof(Manager, inhibitors_max), SD_BUS_VTABLE_PROPERTY_CONST), |
01adcd69 | 3398 | SD_BUS_PROPERTY("NCurrentInhibitors", "t", property_get_hashmap_size, offsetof(Manager, inhibitors), 0), |
183e0738 | 3399 | SD_BUS_PROPERTY("SessionsMax", "t", NULL, offsetof(Manager, sessions_max), SD_BUS_VTABLE_PROPERTY_CONST), |
01adcd69 | 3400 | SD_BUS_PROPERTY("NCurrentSessions", "t", property_get_hashmap_size, offsetof(Manager, sessions), 0), |
28414939 | 3401 | SD_BUS_PROPERTY("UserTasksMax", "t", property_get_compat_user_tasks_max, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), |
cc377381 | 3402 | |
a6293b05 NK |
3403 | SD_BUS_METHOD_WITH_ARGS("GetSession", |
3404 | SD_BUS_ARGS("s", session_id), | |
3405 | SD_BUS_RESULT("o", object_path), | |
3406 | method_get_session, | |
3407 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3408 | SD_BUS_METHOD_WITH_ARGS("GetSessionByPID", | |
3409 | SD_BUS_ARGS("u", pid), | |
3410 | SD_BUS_RESULT("o", object_path), | |
3411 | method_get_session_by_pid, | |
3412 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3413 | SD_BUS_METHOD_WITH_ARGS("GetUser", | |
3414 | SD_BUS_ARGS("u", uid), | |
3415 | SD_BUS_RESULT("o", object_path), | |
3416 | method_get_user, | |
3417 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3418 | SD_BUS_METHOD_WITH_ARGS("GetUserByPID", | |
3419 | SD_BUS_ARGS("u", pid), | |
3420 | SD_BUS_RESULT("o", object_path), | |
3421 | method_get_user_by_pid, | |
3422 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3423 | SD_BUS_METHOD_WITH_ARGS("GetSeat", | |
3424 | SD_BUS_ARGS("s", seat_id), | |
3425 | SD_BUS_RESULT("o", object_path), | |
3426 | method_get_seat, | |
3427 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3428 | SD_BUS_METHOD_WITH_ARGS("ListSessions", | |
3429 | SD_BUS_NO_ARGS, | |
3430 | SD_BUS_RESULT("a(susso)", sessions), | |
3431 | method_list_sessions, | |
3432 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3433 | SD_BUS_METHOD_WITH_ARGS("ListUsers", | |
3434 | SD_BUS_NO_ARGS, | |
3435 | SD_BUS_RESULT("a(uso)", users), | |
3436 | method_list_users, | |
3437 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3438 | SD_BUS_METHOD_WITH_ARGS("ListSeats", | |
3439 | SD_BUS_NO_ARGS, | |
3440 | SD_BUS_RESULT("a(so)", seats), | |
3441 | method_list_seats, | |
3442 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3443 | SD_BUS_METHOD_WITH_ARGS("ListInhibitors", | |
3444 | SD_BUS_NO_ARGS, | |
3445 | SD_BUS_RESULT("a(ssssuu)", inhibitors), | |
3446 | method_list_inhibitors, | |
3447 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3448 | SD_BUS_METHOD_WITH_ARGS("CreateSession", | |
3449 | SD_BUS_ARGS("u", uid, | |
3450 | "u", pid, | |
3451 | "s", service, | |
3452 | "s", type, | |
3453 | "s", class, | |
3454 | "s", desktop, | |
3455 | "s", seat_id, | |
3456 | "u", vtnr, | |
3457 | "s", tty, | |
3458 | "s", display, | |
3459 | "b", remote, | |
3460 | "s", remote_user, | |
3461 | "s", remote_host, | |
3462 | "a(sv)", properties), | |
3463 | SD_BUS_RESULT("s", session_id, | |
3464 | "o", object_path, | |
3465 | "s", runtime_path, | |
3466 | "h", fifo_fd, | |
3467 | "u", uid, | |
3468 | "s", seat_id, | |
3469 | "u", vtnr, | |
3470 | "b", existing), | |
3471 | method_create_session, | |
3472 | 0), | |
3473 | SD_BUS_METHOD_WITH_ARGS("ReleaseSession", | |
3474 | SD_BUS_ARGS("s", session_id), | |
3475 | SD_BUS_NO_RESULT, | |
3476 | method_release_session, | |
3477 | 0), | |
3478 | SD_BUS_METHOD_WITH_ARGS("ActivateSession", | |
3479 | SD_BUS_ARGS("s", session_id), | |
3480 | SD_BUS_NO_RESULT, | |
3481 | method_activate_session, | |
3482 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3483 | SD_BUS_METHOD_WITH_ARGS("ActivateSessionOnSeat", | |
3484 | SD_BUS_ARGS("s", session_id, "s", seat_id), | |
3485 | SD_BUS_NO_RESULT, | |
3486 | method_activate_session_on_seat, | |
3487 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3488 | SD_BUS_METHOD_WITH_ARGS("LockSession", | |
3489 | SD_BUS_ARGS("s", session_id), | |
3490 | SD_BUS_NO_RESULT, | |
3491 | method_lock_session, | |
3492 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3493 | SD_BUS_METHOD_WITH_ARGS("UnlockSession", | |
3494 | SD_BUS_ARGS("s", session_id), | |
3495 | SD_BUS_NO_RESULT, | |
3496 | method_lock_session, | |
3497 | SD_BUS_VTABLE_UNPRIVILEGED), | |
4cb5fd0d ZJS |
3498 | SD_BUS_METHOD("LockSessions", |
3499 | NULL, | |
3500 | NULL, | |
3501 | method_lock_sessions, | |
3502 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3503 | SD_BUS_METHOD("UnlockSessions", | |
3504 | NULL, | |
3505 | NULL, | |
3506 | method_lock_sessions, | |
3507 | SD_BUS_VTABLE_UNPRIVILEGED), | |
a6293b05 NK |
3508 | SD_BUS_METHOD_WITH_ARGS("KillSession", |
3509 | SD_BUS_ARGS("s", session_id, "s", who, "i", signal_number), | |
3510 | SD_BUS_NO_RESULT, | |
3511 | method_kill_session, | |
3512 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3513 | SD_BUS_METHOD_WITH_ARGS("KillUser", | |
3514 | SD_BUS_ARGS("u", uid, "i", signal_number), | |
3515 | SD_BUS_NO_RESULT, | |
3516 | method_kill_user, | |
3517 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3518 | SD_BUS_METHOD_WITH_ARGS("TerminateSession", | |
3519 | SD_BUS_ARGS("s", session_id), | |
3520 | SD_BUS_NO_RESULT, | |
3521 | method_terminate_session, | |
3522 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3523 | SD_BUS_METHOD_WITH_ARGS("TerminateUser", | |
3524 | SD_BUS_ARGS("u", uid), | |
3525 | SD_BUS_NO_RESULT, | |
3526 | method_terminate_user, | |
3527 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3528 | SD_BUS_METHOD_WITH_ARGS("TerminateSeat", | |
3529 | SD_BUS_ARGS("s", seat_id), | |
3530 | SD_BUS_NO_RESULT, | |
3531 | method_terminate_seat, | |
3532 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3533 | SD_BUS_METHOD_WITH_ARGS("SetUserLinger", | |
3534 | SD_BUS_ARGS("u", uid, "b", enable, "b", interactive), | |
3535 | SD_BUS_NO_RESULT, | |
3536 | method_set_user_linger, | |
3537 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3538 | SD_BUS_METHOD_WITH_ARGS("AttachDevice", | |
3539 | SD_BUS_ARGS("s", seat_id, "s", sysfs_path, "b", interactive), | |
3540 | SD_BUS_NO_RESULT, | |
3541 | method_attach_device, | |
3542 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3543 | SD_BUS_METHOD_WITH_ARGS("FlushDevices", | |
3544 | SD_BUS_ARGS("b", interactive), | |
3545 | SD_BUS_NO_RESULT, | |
3546 | method_flush_devices, | |
3547 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3548 | SD_BUS_METHOD_WITH_ARGS("PowerOff", | |
3549 | SD_BUS_ARGS("b", interactive), | |
3550 | SD_BUS_NO_RESULT, | |
3551 | method_poweroff, | |
3552 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3553 | SD_BUS_METHOD_WITH_ARGS("PowerOffWithFlags", | |
3554 | SD_BUS_ARGS("t", flags), | |
3555 | SD_BUS_NO_RESULT, | |
3556 | method_poweroff, | |
3557 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3558 | SD_BUS_METHOD_WITH_ARGS("Reboot", | |
3559 | SD_BUS_ARGS("b", interactive), | |
3560 | SD_BUS_NO_RESULT, | |
3561 | method_reboot, | |
3562 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3563 | SD_BUS_METHOD_WITH_ARGS("RebootWithFlags", | |
3564 | SD_BUS_ARGS("t", flags), | |
3565 | SD_BUS_NO_RESULT, | |
3566 | method_reboot, | |
3567 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3568 | SD_BUS_METHOD_WITH_ARGS("Halt", | |
3569 | SD_BUS_ARGS("b", interactive), | |
3570 | SD_BUS_NO_RESULT, | |
3571 | method_halt, | |
3572 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3573 | SD_BUS_METHOD_WITH_ARGS("HaltWithFlags", | |
3574 | SD_BUS_ARGS("t", flags), | |
3575 | SD_BUS_NO_RESULT, | |
3576 | method_halt, | |
3577 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3578 | SD_BUS_METHOD_WITH_ARGS("Suspend", | |
3579 | SD_BUS_ARGS("b", interactive), | |
3580 | SD_BUS_NO_RESULT, | |
3581 | method_suspend, | |
3582 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3583 | SD_BUS_METHOD_WITH_ARGS("SuspendWithFlags", | |
3584 | SD_BUS_ARGS("t", flags), | |
3585 | SD_BUS_NO_RESULT, | |
3586 | method_suspend, | |
3587 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3588 | SD_BUS_METHOD_WITH_ARGS("Hibernate", | |
3589 | SD_BUS_ARGS("b", interactive), | |
3590 | SD_BUS_NO_RESULT, | |
3591 | method_hibernate, | |
3592 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3593 | SD_BUS_METHOD_WITH_ARGS("HibernateWithFlags", | |
3594 | SD_BUS_ARGS("t", flags), | |
3595 | SD_BUS_NO_RESULT, | |
3596 | method_hibernate, | |
3597 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3598 | SD_BUS_METHOD_WITH_ARGS("HybridSleep", | |
3599 | SD_BUS_ARGS("b", interactive), | |
3600 | SD_BUS_NO_RESULT, | |
3601 | method_hybrid_sleep, | |
3602 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3603 | SD_BUS_METHOD_WITH_ARGS("HybridSleepWithFlags", | |
3604 | SD_BUS_ARGS("t", flags), | |
3605 | SD_BUS_NO_RESULT, | |
3606 | method_hybrid_sleep, | |
3607 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3608 | SD_BUS_METHOD_WITH_ARGS("SuspendThenHibernate", | |
3609 | SD_BUS_ARGS("b", interactive), | |
3610 | SD_BUS_NO_RESULT, | |
3611 | method_suspend_then_hibernate, | |
3612 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3613 | SD_BUS_METHOD_WITH_ARGS("SuspendThenHibernateWithFlags", | |
3614 | SD_BUS_ARGS("t", flags), | |
3615 | SD_BUS_NO_RESULT, | |
3616 | method_suspend_then_hibernate, | |
3617 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3618 | SD_BUS_METHOD_WITH_ARGS("CanPowerOff", | |
3619 | SD_BUS_NO_ARGS, | |
3620 | SD_BUS_RESULT("s", result), | |
3621 | method_can_poweroff, | |
3622 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3623 | SD_BUS_METHOD_WITH_ARGS("CanReboot", | |
3624 | SD_BUS_NO_ARGS, | |
3625 | SD_BUS_RESULT("s", result), | |
3626 | method_can_reboot, | |
3627 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3628 | SD_BUS_METHOD_WITH_ARGS("CanHalt", | |
3629 | SD_BUS_NO_ARGS, | |
3630 | SD_BUS_RESULT("s", result), | |
3631 | method_can_halt, | |
3632 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3633 | SD_BUS_METHOD_WITH_ARGS("CanSuspend", | |
3634 | SD_BUS_NO_ARGS, | |
3635 | SD_BUS_RESULT("s", result), | |
3636 | method_can_suspend, | |
3637 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3638 | SD_BUS_METHOD_WITH_ARGS("CanHibernate", | |
3639 | SD_BUS_NO_ARGS, | |
3640 | SD_BUS_RESULT("s", result), | |
3641 | method_can_hibernate, | |
3642 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3643 | SD_BUS_METHOD_WITH_ARGS("CanHybridSleep", | |
3644 | SD_BUS_NO_ARGS, | |
3645 | SD_BUS_RESULT("s", result), | |
3646 | method_can_hybrid_sleep, | |
3647 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3648 | SD_BUS_METHOD_WITH_ARGS("CanSuspendThenHibernate", | |
3649 | SD_BUS_NO_ARGS, | |
3650 | SD_BUS_RESULT("s", result), | |
3651 | method_can_suspend_then_hibernate, | |
3652 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3653 | SD_BUS_METHOD_WITH_ARGS("ScheduleShutdown", | |
3654 | SD_BUS_ARGS("s", type, "t", usec), | |
3655 | SD_BUS_NO_RESULT, | |
3656 | method_schedule_shutdown, | |
3657 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3658 | SD_BUS_METHOD_WITH_ARGS("CancelScheduledShutdown", | |
3659 | SD_BUS_NO_ARGS, | |
3660 | SD_BUS_RESULT("b", cancelled), | |
3661 | method_cancel_scheduled_shutdown, | |
3662 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3663 | SD_BUS_METHOD_WITH_ARGS("Inhibit", | |
3664 | SD_BUS_ARGS("s", what, "s", who, "s", why, "s", mode), | |
3665 | SD_BUS_RESULT("h", pipe_fd), | |
3666 | method_inhibit, | |
3667 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3668 | SD_BUS_METHOD_WITH_ARGS("CanRebootParameter", | |
3669 | SD_BUS_NO_ARGS, | |
3670 | SD_BUS_RESULT("s", result), | |
3671 | method_can_reboot_parameter, | |
3672 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3673 | SD_BUS_METHOD_WITH_ARGS("SetRebootParameter", | |
3674 | SD_BUS_ARGS("s", parameter), | |
3675 | SD_BUS_NO_RESULT, | |
3676 | method_set_reboot_parameter, | |
3677 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3678 | SD_BUS_METHOD_WITH_ARGS("CanRebootToFirmwareSetup", | |
3679 | SD_BUS_NO_ARGS, | |
3680 | SD_BUS_RESULT("s", result), | |
3681 | method_can_reboot_to_firmware_setup, | |
3682 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3683 | SD_BUS_METHOD_WITH_ARGS("SetRebootToFirmwareSetup", | |
3684 | SD_BUS_ARGS("b", enable), | |
3685 | SD_BUS_NO_RESULT, | |
3686 | method_set_reboot_to_firmware_setup, | |
3687 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3688 | SD_BUS_METHOD_WITH_ARGS("CanRebootToBootLoaderMenu", | |
3689 | SD_BUS_NO_ARGS, | |
3690 | SD_BUS_RESULT("s", result), | |
3691 | method_can_reboot_to_boot_loader_menu, | |
3692 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3693 | SD_BUS_METHOD_WITH_ARGS("SetRebootToBootLoaderMenu", | |
3694 | SD_BUS_ARGS("t", timeout), | |
3695 | SD_BUS_NO_RESULT, | |
3696 | method_set_reboot_to_boot_loader_menu, | |
3697 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3698 | SD_BUS_METHOD_WITH_ARGS("CanRebootToBootLoaderEntry", | |
3699 | SD_BUS_NO_ARGS, | |
3700 | SD_BUS_RESULT("s", result), | |
3701 | method_can_reboot_to_boot_loader_entry, | |
3702 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3703 | SD_BUS_METHOD_WITH_ARGS("SetRebootToBootLoaderEntry", | |
3704 | SD_BUS_ARGS("s", boot_loader_entry), | |
3705 | SD_BUS_NO_RESULT, | |
3706 | method_set_reboot_to_boot_loader_entry, | |
3707 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3708 | SD_BUS_METHOD_WITH_ARGS("SetWallMessage", | |
3709 | SD_BUS_ARGS("s", wall_message, "b", enable), | |
3710 | SD_BUS_NO_RESULT, | |
3711 | method_set_wall_message, | |
3712 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3713 | ||
3714 | SD_BUS_SIGNAL_WITH_ARGS("SessionNew", | |
3715 | SD_BUS_ARGS("s", session_id, "o", object_path), | |
3716 | 0), | |
3717 | SD_BUS_SIGNAL_WITH_ARGS("SessionRemoved", | |
3718 | SD_BUS_ARGS("s", session_id, "o", object_path), | |
3719 | 0), | |
3720 | SD_BUS_SIGNAL_WITH_ARGS("UserNew", | |
3721 | SD_BUS_ARGS("u", uid, "o", object_path), | |
3722 | 0), | |
3723 | SD_BUS_SIGNAL_WITH_ARGS("UserRemoved", | |
3724 | SD_BUS_ARGS("u", uid, "o", object_path), | |
3725 | 0), | |
3726 | SD_BUS_SIGNAL_WITH_ARGS("SeatNew", | |
3727 | SD_BUS_ARGS("s", seat_id, "o", object_path), | |
3728 | 0), | |
3729 | SD_BUS_SIGNAL_WITH_ARGS("SeatRemoved", | |
3730 | SD_BUS_ARGS("s", seat_id, "o", object_path), | |
3731 | 0), | |
3732 | SD_BUS_SIGNAL_WITH_ARGS("PrepareForShutdown", | |
3733 | SD_BUS_ARGS("b", start), | |
3734 | 0), | |
3735 | SD_BUS_SIGNAL_WITH_ARGS("PrepareForSleep", | |
3736 | SD_BUS_ARGS("b", start), | |
3737 | 0), | |
cc377381 LP |
3738 | |
3739 | SD_BUS_VTABLE_END | |
3740 | }; | |
3f49d45a | 3741 | |
c2b178d3 ZJS |
3742 | const BusObjectImplementation manager_object = { |
3743 | "/org/freedesktop/login1", | |
3744 | "org.freedesktop.login1.Manager", | |
3745 | .vtables = BUS_VTABLES(manager_vtable), | |
3746 | .children = BUS_IMPLEMENTATIONS(&seat_object, | |
3747 | &session_object, | |
3748 | &user_object), | |
3749 | }; | |
3750 | ||
b39648ed | 3751 | static int session_jobs_reply(Session *s, uint32_t jid, const char *unit, const char *result) { |
99e7e392 DH |
3752 | assert(s); |
3753 | assert(unit); | |
3754 | ||
3755 | if (!s->started) | |
25a1ab4e | 3756 | return 0; |
99e7e392 | 3757 | |
25a1ab4e | 3758 | if (result && !streq(result, "done")) { |
4afd3348 | 3759 | _cleanup_(sd_bus_error_free) sd_bus_error e = SD_BUS_ERROR_NULL; |
99e7e392 | 3760 | |
124d7cb2 | 3761 | sd_bus_error_setf(&e, BUS_ERROR_JOB_FAILED, |
b39648ed | 3762 | "Job %u for unit '%s' failed with '%s'", jid, unit, result); |
25a1ab4e | 3763 | return session_send_create_reply(s, &e); |
99e7e392 DH |
3764 | } |
3765 | ||
25a1ab4e | 3766 | return session_send_create_reply(s, NULL); |
99e7e392 DH |
3767 | } |
3768 | ||
19070062 | 3769 | int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
3770 | const char *path, *result, *unit; |
3771 | Manager *m = userdata; | |
3772 | Session *session; | |
3773 | uint32_t id; | |
3774 | User *user; | |
3775 | int r; | |
3f49d45a | 3776 | |
cc377381 LP |
3777 | assert(message); |
3778 | assert(m); | |
3f49d45a | 3779 | |
cc377381 LP |
3780 | r = sd_bus_message_read(message, "uoss", &id, &path, &unit, &result); |
3781 | if (r < 0) { | |
ebcf1f97 | 3782 | bus_log_parse_error(r); |
65d73cf0 | 3783 | return 0; |
cc377381 | 3784 | } |
3f49d45a | 3785 | |
cc377381 | 3786 | if (m->action_job && streq(m->action_job, path)) { |
5ed73478 LN |
3787 | assert(m->delayed_action); |
3788 | log_info("Operation '%s' finished.", inhibit_what_to_string(m->delayed_action->inhibit_what)); | |
3f49d45a | 3789 | |
cc377381 | 3790 | /* Tell people that they now may take a lock again */ |
5ed73478 | 3791 | (void) send_prepare_for(m, m->delayed_action->inhibit_what, false); |
3f49d45a | 3792 | |
491ac9f2 | 3793 | m->action_job = mfree(m->action_job); |
5ed73478 | 3794 | m->delayed_action = NULL; |
cc377381 LP |
3795 | return 0; |
3796 | } | |
3f49d45a | 3797 | |
cc377381 | 3798 | session = hashmap_get(m->session_units, unit); |
25a1ab4e LP |
3799 | if (session) { |
3800 | if (streq_ptr(path, session->scope_job)) { | |
3801 | session->scope_job = mfree(session->scope_job); | |
b39648ed | 3802 | (void) session_jobs_reply(session, id, unit, result); |
25a1ab4e LP |
3803 | |
3804 | session_save(session); | |
3805 | user_save(session->user); | |
3806 | } | |
3f49d45a | 3807 | |
cc377381 LP |
3808 | session_add_to_gc_queue(session); |
3809 | } | |
3f49d45a | 3810 | |
cc377381 | 3811 | user = hashmap_get(m->user_units, unit); |
25a1ab4e LP |
3812 | if (user) { |
3813 | if (streq_ptr(path, user->service_job)) { | |
491ac9f2 | 3814 | user->service_job = mfree(user->service_job); |
3f49d45a | 3815 | |
03677889 YW |
3816 | LIST_FOREACH(sessions_by_user, s, user->sessions) |
3817 | (void) session_jobs_reply(s, id, unit, NULL /* don't propagate user service failures to the client */); | |
3f49d45a | 3818 | |
25a1ab4e LP |
3819 | user_save(user); |
3820 | } | |
dd9b67aa | 3821 | |
cc377381 | 3822 | user_add_to_gc_queue(user); |
3f49d45a LP |
3823 | } |
3824 | ||
cc377381 | 3825 | return 0; |
3f49d45a LP |
3826 | } |
3827 | ||
19070062 | 3828 | int match_unit_removed(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 3829 | const char *path, *unit; |
1713813d | 3830 | Manager *m = userdata; |
cc377381 LP |
3831 | Session *session; |
3832 | User *user; | |
3833 | int r; | |
1713813d | 3834 | |
1713813d | 3835 | assert(message); |
cc377381 | 3836 | assert(m); |
1713813d | 3837 | |
cc377381 LP |
3838 | r = sd_bus_message_read(message, "so", &unit, &path); |
3839 | if (r < 0) { | |
ebcf1f97 | 3840 | bus_log_parse_error(r); |
65d73cf0 | 3841 | return 0; |
cc377381 | 3842 | } |
fb6becb4 | 3843 | |
cc377381 LP |
3844 | session = hashmap_get(m->session_units, unit); |
3845 | if (session) | |
3846 | session_add_to_gc_queue(session); | |
fb6becb4 | 3847 | |
cc377381 LP |
3848 | user = hashmap_get(m->user_units, unit); |
3849 | if (user) | |
3850 | user_add_to_gc_queue(user); | |
fb6becb4 | 3851 | |
cc377381 LP |
3852 | return 0; |
3853 | } | |
fb6becb4 | 3854 | |
19070062 | 3855 | int match_properties_changed(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
3856 | _cleanup_free_ char *unit = NULL; |
3857 | Manager *m = userdata; | |
3858 | const char *path; | |
3859 | Session *session; | |
3860 | User *user; | |
ebcf1f97 | 3861 | int r; |
fb6becb4 | 3862 | |
cc377381 LP |
3863 | assert(message); |
3864 | assert(m); | |
fb6becb4 | 3865 | |
cc377381 LP |
3866 | path = sd_bus_message_get_path(message); |
3867 | if (!path) | |
3868 | return 0; | |
fb6becb4 | 3869 | |
ebcf1f97 | 3870 | r = unit_name_from_dbus_path(path, &unit); |
e5f5b5b9 LP |
3871 | if (r == -EINVAL) /* not a unit */ |
3872 | return 0; | |
65d73cf0 LP |
3873 | if (r < 0) { |
3874 | log_oom(); | |
3875 | return 0; | |
3876 | } | |
fb6becb4 | 3877 | |
cc377381 LP |
3878 | session = hashmap_get(m->session_units, unit); |
3879 | if (session) | |
3880 | session_add_to_gc_queue(session); | |
fb6becb4 | 3881 | |
cc377381 LP |
3882 | user = hashmap_get(m->user_units, unit); |
3883 | if (user) | |
3884 | user_add_to_gc_queue(user); | |
fb6becb4 | 3885 | |
cc377381 LP |
3886 | return 0; |
3887 | } | |
6fa48533 | 3888 | |
19070062 | 3889 | int match_reloading(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
3890 | Manager *m = userdata; |
3891 | Session *session; | |
cc377381 | 3892 | int b, r; |
943aca8e | 3893 | |
19070062 LP |
3894 | assert(message); |
3895 | assert(m); | |
943aca8e | 3896 | |
cc377381 LP |
3897 | r = sd_bus_message_read(message, "b", &b); |
3898 | if (r < 0) { | |
ebcf1f97 | 3899 | bus_log_parse_error(r); |
65d73cf0 | 3900 | return 0; |
cc377381 | 3901 | } |
943aca8e | 3902 | |
cc377381 LP |
3903 | if (b) |
3904 | return 0; | |
943aca8e | 3905 | |
cc377381 LP |
3906 | /* systemd finished reloading, let's recheck all our sessions */ |
3907 | log_debug("System manager has been reloaded, rechecking sessions..."); | |
6797c324 | 3908 | |
90e74a66 | 3909 | HASHMAP_FOREACH(session, m->sessions) |
cc377381 | 3910 | session_add_to_gc_queue(session); |
6797c324 | 3911 | |
cc377381 LP |
3912 | return 0; |
3913 | } | |
943aca8e | 3914 | |
cc377381 LP |
3915 | int manager_send_changed(Manager *manager, const char *property, ...) { |
3916 | char **l; | |
9418f147 LP |
3917 | |
3918 | assert(manager); | |
3919 | ||
cc377381 | 3920 | l = strv_from_stdarg_alloca(property); |
9418f147 | 3921 | |
cc377381 LP |
3922 | return sd_bus_emit_properties_changed_strv( |
3923 | manager->bus, | |
3924 | "/org/freedesktop/login1", | |
3925 | "org.freedesktop.login1.Manager", | |
3926 | l); | |
9418f147 | 3927 | } |
eecd1362 | 3928 | |
2adae5ac ZJS |
3929 | static int strdup_job(sd_bus_message *reply, char **job) { |
3930 | const char *j; | |
3931 | char *copy; | |
3932 | int r; | |
3933 | ||
3934 | r = sd_bus_message_read(reply, "o", &j); | |
3935 | if (r < 0) | |
3936 | return r; | |
3937 | ||
3938 | copy = strdup(j); | |
3939 | if (!copy) | |
3940 | return -ENOMEM; | |
3941 | ||
3942 | *job = copy; | |
3943 | return 1; | |
3944 | } | |
3945 | ||
fb6becb4 LP |
3946 | int manager_start_scope( |
3947 | Manager *manager, | |
3948 | const char *scope, | |
3949 | pid_t pid, | |
3950 | const char *slice, | |
3951 | const char *description, | |
25a1ab4e LP |
3952 | char **wants, |
3953 | char **after, | |
d5ac9d06 | 3954 | const char *requires_mounts_for, |
22f93314 | 3955 | sd_bus_message *more_properties, |
cc377381 | 3956 | sd_bus_error *error, |
fb6becb4 LP |
3957 | char **job) { |
3958 | ||
4afd3348 | 3959 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL; |
cc377381 | 3960 | int r; |
fb6becb4 LP |
3961 | |
3962 | assert(manager); | |
3963 | assert(scope); | |
3964 | assert(pid > 1); | |
2adae5ac | 3965 | assert(job); |
fb6becb4 | 3966 | |
5d990cc5 | 3967 | r = bus_message_new_method_call(manager->bus, &m, bus_systemd_mgr, "StartTransientUnit"); |
cc377381 LP |
3968 | if (r < 0) |
3969 | return r; | |
fb6becb4 | 3970 | |
cc377381 LP |
3971 | r = sd_bus_message_append(m, "ss", strempty(scope), "fail"); |
3972 | if (r < 0) | |
3973 | return r; | |
fb6becb4 | 3974 | |
cc377381 LP |
3975 | r = sd_bus_message_open_container(m, 'a', "(sv)"); |
3976 | if (r < 0) | |
3977 | return r; | |
fb6becb4 LP |
3978 | |
3979 | if (!isempty(slice)) { | |
cc377381 LP |
3980 | r = sd_bus_message_append(m, "(sv)", "Slice", "s", slice); |
3981 | if (r < 0) | |
3982 | return r; | |
fb6becb4 LP |
3983 | } |
3984 | ||
3985 | if (!isempty(description)) { | |
cc377381 LP |
3986 | r = sd_bus_message_append(m, "(sv)", "Description", "s", description); |
3987 | if (r < 0) | |
3988 | return r; | |
fb6becb4 LP |
3989 | } |
3990 | ||
25a1ab4e LP |
3991 | STRV_FOREACH(i, wants) { |
3992 | r = sd_bus_message_append(m, "(sv)", "Wants", "as", 1, *i); | |
cc377381 LP |
3993 | if (r < 0) |
3994 | return r; | |
7fb3ee51 LP |
3995 | } |
3996 | ||
25a1ab4e LP |
3997 | STRV_FOREACH(i, after) { |
3998 | r = sd_bus_message_append(m, "(sv)", "After", "as", 1, *i); | |
ba4c5d93 LP |
3999 | if (r < 0) |
4000 | return r; | |
4001 | } | |
4002 | ||
d5ac9d06 LP |
4003 | if (!empty_or_root(requires_mounts_for)) { |
4004 | r = sd_bus_message_append(m, "(sv)", "RequiresMountsFor", "as", 1, requires_mounts_for); | |
4005 | if (r < 0) | |
4006 | return r; | |
4007 | } | |
4008 | ||
e743bca2 LP |
4009 | /* Make sure that the session shells are terminated with SIGHUP since bash and friends tend to ignore |
4010 | * SIGTERM */ | |
cc377381 LP |
4011 | r = sd_bus_message_append(m, "(sv)", "SendSIGHUP", "b", true); |
4012 | if (r < 0) | |
4013 | return r; | |
4014 | ||
4015 | r = sd_bus_message_append(m, "(sv)", "PIDs", "au", 1, pid); | |
4016 | if (r < 0) | |
4017 | return r; | |
4018 | ||
22f93314 | 4019 | /* disable TasksMax= for the session scope, rely on the slice setting for it */ |
f5fbe71d | 4020 | r = sd_bus_message_append(m, "(sv)", "TasksMax", "t", UINT64_MAX); |
90558f31 | 4021 | if (r < 0) |
22f93314 JS |
4022 | return bus_log_create_error(r); |
4023 | ||
4024 | if (more_properties) { | |
4025 | /* If TasksMax also appears here, it will overwrite the default value set above */ | |
4026 | r = sd_bus_message_copy(m, more_properties, true); | |
4027 | if (r < 0) | |
4028 | return r; | |
4029 | } | |
90558f31 | 4030 | |
cc377381 LP |
4031 | r = sd_bus_message_close_container(m); |
4032 | if (r < 0) | |
4033 | return r; | |
86b8d289 LP |
4034 | |
4035 | r = sd_bus_message_append(m, "a(sa(sv))", 0); | |
4036 | if (r < 0) | |
4037 | return r; | |
cc377381 | 4038 | |
c49b30a2 | 4039 | r = sd_bus_call(manager->bus, m, 0, error, &reply); |
cc377381 LP |
4040 | if (r < 0) |
4041 | return r; | |
fb6becb4 | 4042 | |
2adae5ac | 4043 | return strdup_job(reply, job); |
fb6becb4 LP |
4044 | } |
4045 | ||
cc377381 | 4046 | int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job) { |
4afd3348 | 4047 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
fb6becb4 LP |
4048 | int r; |
4049 | ||
4050 | assert(manager); | |
4051 | assert(unit); | |
2adae5ac | 4052 | assert(job); |
fb6becb4 | 4053 | |
5d990cc5 | 4054 | r = bus_call_method( |
fb6becb4 | 4055 | manager->bus, |
5d990cc5 | 4056 | bus_systemd_mgr, |
fb6becb4 | 4057 | "StartUnit", |
fb6becb4 | 4058 | error, |
cc377381 | 4059 | &reply, |
79ee4ad1 | 4060 | "ss", unit, "replace"); |
cc377381 | 4061 | if (r < 0) |
fb6becb4 | 4062 | return r; |
fb6becb4 | 4063 | |
2adae5ac | 4064 | return strdup_job(reply, job); |
fb6becb4 LP |
4065 | } |
4066 | ||
1a42ce09 | 4067 | int manager_stop_unit(Manager *manager, const char *unit, const char *job_mode, sd_bus_error *error, char **ret_job) { |
4afd3348 | 4068 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
fb6becb4 LP |
4069 | int r; |
4070 | ||
4071 | assert(manager); | |
4072 | assert(unit); | |
1a42ce09 | 4073 | assert(ret_job); |
fb6becb4 | 4074 | |
5d990cc5 | 4075 | r = bus_call_method( |
fb6becb4 | 4076 | manager->bus, |
5d990cc5 | 4077 | bus_systemd_mgr, |
fb6becb4 | 4078 | "StopUnit", |
fb6becb4 | 4079 | error, |
cc377381 | 4080 | &reply, |
1a42ce09 | 4081 | "ss", unit, job_mode ?: "fail"); |
fb6becb4 | 4082 | if (r < 0) { |
955a6329 ZJS |
4083 | if (sd_bus_error_has_names(error, BUS_ERROR_NO_SUCH_UNIT, |
4084 | BUS_ERROR_LOAD_FAILED)) { | |
6797c324 | 4085 | |
1a42ce09 | 4086 | *ret_job = NULL; |
cc377381 | 4087 | sd_bus_error_free(error); |
6797c324 LP |
4088 | return 0; |
4089 | } | |
4090 | ||
fb6becb4 LP |
4091 | return r; |
4092 | } | |
4093 | ||
1a42ce09 | 4094 | return strdup_job(reply, ret_job); |
fb6becb4 LP |
4095 | } |
4096 | ||
ea3a7cf6 LP |
4097 | int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *ret_error) { |
4098 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
5f41d1f1 LP |
4099 | _cleanup_free_ char *path = NULL; |
4100 | int r; | |
4101 | ||
4102 | assert(manager); | |
4103 | assert(scope); | |
4104 | ||
4105 | path = unit_dbus_path_from_name(scope); | |
4106 | if (!path) | |
4107 | return -ENOMEM; | |
4108 | ||
4109 | r = sd_bus_call_method( | |
4110 | manager->bus, | |
4111 | "org.freedesktop.systemd1", | |
4112 | path, | |
4113 | "org.freedesktop.systemd1.Scope", | |
4114 | "Abandon", | |
ea3a7cf6 | 4115 | &error, |
5f41d1f1 LP |
4116 | NULL, |
4117 | NULL); | |
4118 | if (r < 0) { | |
955a6329 ZJS |
4119 | if (sd_bus_error_has_names(&error, BUS_ERROR_NO_SUCH_UNIT, |
4120 | BUS_ERROR_LOAD_FAILED, | |
4121 | BUS_ERROR_SCOPE_NOT_RUNNING)) | |
5f41d1f1 | 4122 | return 0; |
5f41d1f1 | 4123 | |
ea3a7cf6 | 4124 | sd_bus_error_move(ret_error, &error); |
5f41d1f1 LP |
4125 | return r; |
4126 | } | |
4127 | ||
4128 | return 1; | |
4129 | } | |
4130 | ||
cc377381 | 4131 | int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, sd_bus_error *error) { |
fb6becb4 LP |
4132 | assert(manager); |
4133 | assert(unit); | |
4134 | ||
5d990cc5 | 4135 | return bus_call_method( |
fb6becb4 | 4136 | manager->bus, |
5d990cc5 | 4137 | bus_systemd_mgr, |
fb6becb4 | 4138 | "KillUnit", |
fb6becb4 | 4139 | error, |
cc377381 LP |
4140 | NULL, |
4141 | "ssi", unit, who == KILL_LEADER ? "main" : "all", signo); | |
fb6becb4 LP |
4142 | } |
4143 | ||
bd26aee1 | 4144 | int manager_unit_is_active(Manager *manager, const char *unit, sd_bus_error *ret_error) { |
4afd3348 LP |
4145 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4146 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
fb6becb4 | 4147 | _cleanup_free_ char *path = NULL; |
fb6becb4 | 4148 | const char *state; |
fb6becb4 LP |
4149 | int r; |
4150 | ||
4151 | assert(manager); | |
4152 | assert(unit); | |
4153 | ||
fb6becb4 LP |
4154 | path = unit_dbus_path_from_name(unit); |
4155 | if (!path) | |
4156 | return -ENOMEM; | |
4157 | ||
cc377381 | 4158 | r = sd_bus_get_property( |
fb6becb4 LP |
4159 | manager->bus, |
4160 | "org.freedesktop.systemd1", | |
4161 | path, | |
cc377381 LP |
4162 | "org.freedesktop.systemd1.Unit", |
4163 | "ActiveState", | |
fb6becb4 | 4164 | &error, |
cc377381 LP |
4165 | &reply, |
4166 | "s"); | |
fb6becb4 | 4167 | if (r < 0) { |
ebcf6976 | 4168 | /* systemd might have dropped off momentarily, let's |
cc377381 | 4169 | * not make this an error */ |
955a6329 ZJS |
4170 | if (sd_bus_error_has_names(&error, SD_BUS_ERROR_NO_REPLY, |
4171 | SD_BUS_ERROR_DISCONNECTED)) | |
6797c324 | 4172 | return true; |
6797c324 | 4173 | |
cc377381 LP |
4174 | /* If the unit is already unloaded then it's not |
4175 | * active */ | |
955a6329 ZJS |
4176 | if (sd_bus_error_has_names(&error, BUS_ERROR_NO_SUCH_UNIT, |
4177 | BUS_ERROR_LOAD_FAILED)) | |
6797c324 | 4178 | return false; |
6797c324 | 4179 | |
bd26aee1 | 4180 | sd_bus_error_move(ret_error, &error); |
fb6becb4 LP |
4181 | return r; |
4182 | } | |
4183 | ||
cc377381 LP |
4184 | r = sd_bus_message_read(reply, "s", &state); |
4185 | if (r < 0) | |
bd26aee1 | 4186 | return r; |
fb6becb4 | 4187 | |
bd26aee1 | 4188 | return !STR_IN_SET(state, "inactive", "failed"); |
cc377381 LP |
4189 | } |
4190 | ||
bd26aee1 | 4191 | int manager_job_is_active(Manager *manager, const char *path, sd_bus_error *ret_error) { |
4afd3348 LP |
4192 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4193 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
cc377381 LP |
4194 | int r; |
4195 | ||
4196 | assert(manager); | |
4197 | assert(path); | |
4198 | ||
4199 | r = sd_bus_get_property( | |
4200 | manager->bus, | |
4201 | "org.freedesktop.systemd1", | |
4202 | path, | |
4203 | "org.freedesktop.systemd1.Job", | |
4204 | "State", | |
4205 | &error, | |
4206 | &reply, | |
4207 | "s"); | |
4208 | if (r < 0) { | |
955a6329 ZJS |
4209 | if (sd_bus_error_has_names(&error, SD_BUS_ERROR_NO_REPLY, |
4210 | SD_BUS_ERROR_DISCONNECTED)) | |
cc377381 LP |
4211 | return true; |
4212 | ||
4213 | if (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_OBJECT)) | |
4214 | return false; | |
4215 | ||
bd26aee1 | 4216 | sd_bus_error_move(ret_error, &error); |
cc377381 | 4217 | return r; |
fb6becb4 LP |
4218 | } |
4219 | ||
cc377381 LP |
4220 | /* We don't actually care about the state really. The fact |
4221 | * that we could read the job state is enough for us */ | |
fb6becb4 | 4222 | |
cc377381 | 4223 | return true; |
fb6becb4 | 4224 | } |