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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" |
e667266a | 25 | #include "env-util.h" |
4f5dd394 | 26 | #include "escape.h" |
3ffd4af2 | 27 | #include "fd-util.h" |
4f5dd394 | 28 | #include "fileio-label.h" |
ee228be1 | 29 | #include "fileio.h" |
f97b34a6 | 30 | #include "format-util.h" |
f4f15635 | 31 | #include "fs-util.h" |
6ecda0fb | 32 | #include "logind-dbus.h" |
7820a56c | 33 | #include "logind-polkit.h" |
6ecda0fb LP |
34 | #include "logind-seat-dbus.h" |
35 | #include "logind-session-dbus.h" | |
36 | #include "logind-user-dbus.h" | |
4f5dd394 | 37 | #include "logind.h" |
36dd5ffd | 38 | #include "missing_capability.h" |
4f5dd394 | 39 | #include "mkdir.h" |
31b221cf | 40 | #include "parse-util.h" |
4f5dd394 | 41 | #include "path-util.h" |
0b452006 | 42 | #include "process-util.h" |
428b296a | 43 | #include "reboot-util.h" |
4f5dd394 LP |
44 | #include "selinux-util.h" |
45 | #include "sleep-config.h" | |
46 | #include "special.h" | |
31b221cf | 47 | #include "stdio-util.h" |
4f5dd394 | 48 | #include "strv.h" |
288a74cc | 49 | #include "terminal-util.h" |
e4de7287 | 50 | #include "tmpfile-util.h" |
4f5dd394 | 51 | #include "unit-name.h" |
b1d4f8e1 | 52 | #include "user-util.h" |
e2fa5721 | 53 | #include "utmp-wtmp.h" |
428b296a | 54 | #include "virt.h" |
3f49d45a | 55 | |
3b92c086 LP |
56 | static int get_sender_session( |
57 | Manager *m, | |
58 | sd_bus_message *message, | |
59 | bool consult_display, | |
60 | sd_bus_error *error, | |
61 | Session **ret) { | |
aeb07570 | 62 | |
4afd3348 | 63 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
3b92c086 | 64 | Session *session = NULL; |
aeb07570 | 65 | const char *name; |
309a29df LP |
66 | int r; |
67 | ||
3b92c086 LP |
68 | /* Acquire the sender's session. This first checks if the sending process is inside a session itself, |
69 | * and returns that. If not and 'consult_display' is true, this returns the display session of the | |
70 | * owning user of the caller. */ | |
71 | ||
72 | r = sd_bus_query_sender_creds(message, | |
73 | SD_BUS_CREDS_SESSION|SD_BUS_CREDS_AUGMENT| | |
74 | (consult_display ? SD_BUS_CREDS_OWNER_UID : 0), &creds); | |
aeb07570 AJ |
75 | if (r < 0) |
76 | return r; | |
77 | ||
78 | r = sd_bus_creds_get_session(creds, &name); | |
3b92c086 LP |
79 | if (r < 0) { |
80 | if (r != -ENXIO) | |
81 | return r; | |
82 | ||
83 | if (consult_display) { | |
84 | uid_t uid; | |
85 | ||
86 | r = sd_bus_creds_get_owner_uid(creds, &uid); | |
87 | if (r < 0) { | |
88 | if (r != -ENXIO) | |
89 | return r; | |
90 | } else { | |
91 | User *user; | |
92 | ||
93 | user = hashmap_get(m->users, UID_TO_PTR(uid)); | |
94 | if (user) | |
95 | session = user->display; | |
96 | } | |
97 | } | |
98 | } else | |
99 | session = hashmap_get(m->sessions, name); | |
aeb07570 | 100 | |
aeb07570 | 101 | if (!session) |
3b92c086 LP |
102 | return sd_bus_error_setf(error, BUS_ERROR_NO_SESSION_FOR_PID, |
103 | consult_display ? | |
104 | "Caller does not belong to any known session and doesn't own any suitable session." : | |
105 | "Caller does not belong to any known session."); | |
aeb07570 AJ |
106 | |
107 | *ret = session; | |
108 | return 0; | |
aeb07570 AJ |
109 | } |
110 | ||
3b92c086 LP |
111 | int manager_get_session_from_creds( |
112 | Manager *m, | |
113 | sd_bus_message *message, | |
114 | const char *name, | |
115 | sd_bus_error *error, | |
116 | Session **ret) { | |
117 | ||
aeb07570 AJ |
118 | Session *session; |
119 | ||
309a29df | 120 | assert(m); |
309a29df LP |
121 | assert(ret); |
122 | ||
3b92c086 LP |
123 | if (SEAT_IS_SELF(name)) /* the caller's own session */ |
124 | return get_sender_session(m, message, false, error, ret); | |
125 | if (SEAT_IS_AUTO(name)) /* The caller's own session if they have one, otherwise their user's display session */ | |
126 | return get_sender_session(m, message, true, error, ret); | |
309a29df LP |
127 | |
128 | session = hashmap_get(m->sessions, name); | |
129 | if (!session) | |
130 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name); | |
131 | ||
132 | *ret = session; | |
133 | return 0; | |
134 | } | |
135 | ||
aeb07570 | 136 | static int get_sender_user(Manager *m, sd_bus_message *message, sd_bus_error *error, User **ret) { |
aeb07570 AJ |
137 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
138 | uid_t uid; | |
309a29df LP |
139 | User *user; |
140 | int r; | |
141 | ||
aeb07570 AJ |
142 | /* Note that we get the owner UID of the session, not the actual client UID here! */ |
143 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_OWNER_UID|SD_BUS_CREDS_AUGMENT, &creds); | |
144 | if (r < 0) | |
145 | return r; | |
146 | ||
147 | r = sd_bus_creds_get_owner_uid(creds, &uid); | |
3b92c086 LP |
148 | if (r < 0) { |
149 | if (r != -ENXIO) | |
150 | return r; | |
151 | ||
152 | user = NULL; | |
153 | } else | |
154 | user = hashmap_get(m->users, UID_TO_PTR(uid)); | |
aeb07570 | 155 | |
aeb07570 | 156 | if (!user) |
3b92c086 LP |
157 | return sd_bus_error_setf(error, BUS_ERROR_NO_USER_FOR_PID, |
158 | "Caller does not belong to any logged in or lingering user"); | |
aeb07570 AJ |
159 | |
160 | *ret = user; | |
161 | return 0; | |
aeb07570 AJ |
162 | } |
163 | ||
164 | int manager_get_user_from_creds(Manager *m, sd_bus_message *message, uid_t uid, sd_bus_error *error, User **ret) { | |
165 | User *user; | |
166 | ||
309a29df | 167 | assert(m); |
309a29df LP |
168 | assert(ret); |
169 | ||
aeb07570 AJ |
170 | if (!uid_is_valid(uid)) |
171 | return get_sender_user(m, message, error, ret); | |
309a29df | 172 | |
8cb4ab00 | 173 | user = hashmap_get(m->users, UID_TO_PTR(uid)); |
309a29df | 174 | if (!user) |
124d7cb2 ZJS |
175 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, |
176 | "User ID "UID_FMT" is not logged in or lingering", uid); | |
309a29df LP |
177 | |
178 | *ret = user; | |
179 | return 0; | |
180 | } | |
181 | ||
3b92c086 LP |
182 | int manager_get_seat_from_creds( |
183 | Manager *m, | |
184 | sd_bus_message *message, | |
185 | const char *name, | |
186 | sd_bus_error *error, | |
187 | Seat **ret) { | |
188 | ||
309a29df LP |
189 | Seat *seat; |
190 | int r; | |
191 | ||
192 | assert(m); | |
309a29df LP |
193 | assert(ret); |
194 | ||
3b92c086 | 195 | if (SEAT_IS_SELF(name) || SEAT_IS_AUTO(name)) { |
309a29df LP |
196 | Session *session; |
197 | ||
3b92c086 LP |
198 | /* Use these special seat names as session names */ |
199 | r = manager_get_session_from_creds(m, message, name, error, &session); | |
309a29df LP |
200 | if (r < 0) |
201 | return r; | |
202 | ||
203 | seat = session->seat; | |
309a29df | 204 | if (!seat) |
3b92c086 | 205 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "Session '%s' has no seat.", session->id); |
309a29df LP |
206 | } else { |
207 | seat = hashmap_get(m->seats, name); | |
208 | if (!seat) | |
209 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", name); | |
210 | } | |
211 | ||
212 | *ret = seat; | |
213 | return 0; | |
214 | } | |
215 | ||
ce7f1070 VJ |
216 | static int return_test_polkit( |
217 | sd_bus_message *message, | |
218 | int capability, | |
219 | const char *action, | |
220 | const char **details, | |
221 | uid_t good_user, | |
222 | sd_bus_error *e) { | |
223 | ||
224 | const char *result; | |
225 | bool challenge; | |
226 | int r; | |
227 | ||
228 | r = bus_test_polkit(message, capability, action, details, good_user, &challenge, e); | |
229 | if (r < 0) | |
230 | return r; | |
231 | ||
232 | if (r > 0) | |
233 | result = "yes"; | |
234 | else if (challenge) | |
235 | result = "challenge"; | |
236 | else | |
237 | result = "no"; | |
238 | ||
239 | return sd_bus_reply_method_return(message, "s", result); | |
240 | } | |
241 | ||
cc377381 LP |
242 | static int property_get_idle_hint( |
243 | sd_bus *bus, | |
244 | const char *path, | |
245 | const char *interface, | |
246 | const char *property, | |
247 | sd_bus_message *reply, | |
ebcf1f97 LP |
248 | void *userdata, |
249 | sd_bus_error *error) { | |
a185c5aa | 250 | |
cc377381 | 251 | Manager *m = userdata; |
a185c5aa | 252 | |
cc377381 LP |
253 | assert(bus); |
254 | assert(reply); | |
255 | assert(m); | |
256 | ||
257 | return sd_bus_message_append(reply, "b", manager_get_idle_hint(m, NULL) > 0); | |
a185c5aa LP |
258 | } |
259 | ||
cc377381 LP |
260 | static int property_get_idle_since_hint( |
261 | sd_bus *bus, | |
262 | const char *path, | |
263 | const char *interface, | |
264 | const char *property, | |
265 | sd_bus_message *reply, | |
ebcf1f97 LP |
266 | void *userdata, |
267 | sd_bus_error *error) { | |
cc377381 LP |
268 | |
269 | Manager *m = userdata; | |
5cb14b37 | 270 | dual_timestamp t = DUAL_TIMESTAMP_NULL; |
a185c5aa | 271 | |
cc377381 LP |
272 | assert(bus); |
273 | assert(reply); | |
a185c5aa LP |
274 | assert(m); |
275 | ||
276 | manager_get_idle_hint(m, &t); | |
a185c5aa | 277 | |
cc377381 | 278 | return sd_bus_message_append(reply, "t", streq(property, "IdleSinceHint") ? t.realtime : t.monotonic); |
a185c5aa LP |
279 | } |
280 | ||
cc377381 LP |
281 | static int property_get_inhibited( |
282 | sd_bus *bus, | |
283 | const char *path, | |
284 | const char *interface, | |
285 | const char *property, | |
286 | sd_bus_message *reply, | |
ebcf1f97 LP |
287 | void *userdata, |
288 | sd_bus_error *error) { | |
cc377381 LP |
289 | |
290 | Manager *m = userdata; | |
f8e2fb7b | 291 | InhibitWhat w; |
f8e2fb7b | 292 | |
cc377381 LP |
293 | assert(bus); |
294 | assert(reply); | |
295 | assert(m); | |
f8e2fb7b | 296 | |
cc377381 | 297 | w = manager_inhibit_what(m, streq(property, "BlockInhibited") ? INHIBIT_BLOCK : INHIBIT_DELAY); |
f8e2fb7b | 298 | |
cc377381 | 299 | return sd_bus_message_append(reply, "s", inhibit_what_to_string(w)); |
f8e2fb7b LP |
300 | } |
301 | ||
cc377381 LP |
302 | static int property_get_preparing( |
303 | sd_bus *bus, | |
304 | const char *path, | |
305 | const char *interface, | |
306 | const char *property, | |
307 | sd_bus_message *reply, | |
ebcf1f97 LP |
308 | void *userdata, |
309 | sd_bus_error *error) { | |
cc377381 LP |
310 | |
311 | Manager *m = userdata; | |
312 | bool b; | |
5e4a79da | 313 | |
cc377381 LP |
314 | assert(bus); |
315 | assert(reply); | |
316 | assert(m); | |
5e4a79da LP |
317 | |
318 | if (streq(property, "PreparingForShutdown")) | |
5d904a6a | 319 | b = m->action_what & INHIBIT_SHUTDOWN; |
5e4a79da | 320 | else |
5d904a6a | 321 | b = m->action_what & INHIBIT_SLEEP; |
5e4a79da | 322 | |
cc377381 | 323 | return sd_bus_message_append(reply, "b", b); |
5e4a79da LP |
324 | } |
325 | ||
8aaa023a DM |
326 | static int property_get_scheduled_shutdown( |
327 | sd_bus *bus, | |
328 | const char *path, | |
329 | const char *interface, | |
330 | const char *property, | |
331 | sd_bus_message *reply, | |
332 | void *userdata, | |
333 | sd_bus_error *error) { | |
334 | ||
335 | Manager *m = userdata; | |
336 | int r; | |
337 | ||
338 | assert(bus); | |
339 | assert(reply); | |
340 | assert(m); | |
341 | ||
342 | r = sd_bus_message_open_container(reply, 'r', "st"); | |
343 | if (r < 0) | |
344 | return r; | |
345 | ||
346 | r = sd_bus_message_append(reply, "st", m->scheduled_shutdown_type, m->scheduled_shutdown_timeout); | |
347 | if (r < 0) | |
348 | return r; | |
349 | ||
350 | return sd_bus_message_close_container(reply); | |
351 | } | |
352 | ||
cc377381 | 353 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_handle_action, handle_action, HandleAction); |
01adcd69 | 354 | static BUS_DEFINE_PROPERTY_GET(property_get_docked, "b", Manager, manager_is_docked_or_external_displays); |
9b9c23da | 355 | static BUS_DEFINE_PROPERTY_GET(property_get_lid_closed, "b", Manager, manager_is_lid_closed); |
4e96eb68 | 356 | static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_on_external_power, "b", manager_is_on_external_power); |
01adcd69 YW |
357 | static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_compat_user_tasks_max, "t", CGROUP_LIMIT_MAX); |
358 | static BUS_DEFINE_PROPERTY_GET_REF(property_get_hashmap_size, "t", Hashmap *, (uint64_t) hashmap_size); | |
28414939 | 359 | |
19070062 | 360 | static int method_get_session(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
361 | _cleanup_free_ char *p = NULL; |
362 | Manager *m = userdata; | |
363 | const char *name; | |
364 | Session *session; | |
365 | int r; | |
366 | ||
cc377381 LP |
367 | assert(message); |
368 | assert(m); | |
369 | ||
370 | r = sd_bus_message_read(message, "s", &name); | |
371 | if (r < 0) | |
ebcf1f97 | 372 | return r; |
cc377381 | 373 | |
309a29df LP |
374 | r = manager_get_session_from_creds(m, message, name, error, &session); |
375 | if (r < 0) | |
376 | return r; | |
cc377381 LP |
377 | |
378 | p = session_bus_path(session); | |
379 | if (!p) | |
ebcf1f97 | 380 | return -ENOMEM; |
cc377381 | 381 | |
df2d202e | 382 | return sd_bus_reply_method_return(message, "o", p); |
cc377381 LP |
383 | } |
384 | ||
7b33c622 AJ |
385 | /* Get login session of a process. This is not what you are looking for these days, |
386 | * as apps may instead belong to a user service unit. This includes terminal | |
387 | * emulators and hence command-line apps. */ | |
19070062 | 388 | static int method_get_session_by_pid(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 389 | _cleanup_free_ char *p = NULL; |
954449b8 | 390 | Session *session = NULL; |
cc377381 | 391 | Manager *m = userdata; |
4e724d9c | 392 | pid_t pid; |
cc377381 LP |
393 | int r; |
394 | ||
cc377381 LP |
395 | assert(message); |
396 | assert(m); | |
397 | ||
4e724d9c LP |
398 | assert_cc(sizeof(pid_t) == sizeof(uint32_t)); |
399 | ||
cc377381 LP |
400 | r = sd_bus_message_read(message, "u", &pid); |
401 | if (r < 0) | |
ebcf1f97 | 402 | return r; |
07b38ba5 | 403 | if (pid < 0) |
06820eaf | 404 | return -EINVAL; |
cc377381 | 405 | |
06820eaf | 406 | if (pid == 0) { |
309a29df | 407 | r = manager_get_session_from_creds(m, message, NULL, error, &session); |
5b12334d LP |
408 | if (r < 0) |
409 | return r; | |
309a29df LP |
410 | } else { |
411 | r = manager_get_session_by_pid(m, pid, &session); | |
4e724d9c | 412 | if (r < 0) |
ebcf1f97 | 413 | return r; |
4e724d9c | 414 | |
309a29df | 415 | if (!session) |
124d7cb2 ZJS |
416 | return sd_bus_error_setf(error, BUS_ERROR_NO_SESSION_FOR_PID, |
417 | "PID "PID_FMT" does not belong to any known session", pid); | |
309a29df | 418 | } |
cc377381 LP |
419 | |
420 | p = session_bus_path(session); | |
421 | if (!p) | |
ebcf1f97 | 422 | return -ENOMEM; |
cc377381 | 423 | |
df2d202e | 424 | return sd_bus_reply_method_return(message, "o", p); |
cc377381 LP |
425 | } |
426 | ||
19070062 | 427 | static int method_get_user(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
428 | _cleanup_free_ char *p = NULL; |
429 | Manager *m = userdata; | |
430 | uint32_t uid; | |
431 | User *user; | |
432 | int r; | |
433 | ||
cc377381 LP |
434 | assert(message); |
435 | assert(m); | |
436 | ||
437 | r = sd_bus_message_read(message, "u", &uid); | |
438 | if (r < 0) | |
ebcf1f97 | 439 | return r; |
cc377381 | 440 | |
309a29df LP |
441 | r = manager_get_user_from_creds(m, message, uid, error, &user); |
442 | if (r < 0) | |
443 | return r; | |
cc377381 LP |
444 | |
445 | p = user_bus_path(user); | |
446 | if (!p) | |
ebcf1f97 | 447 | return -ENOMEM; |
cc377381 | 448 | |
df2d202e | 449 | return sd_bus_reply_method_return(message, "o", p); |
cc377381 LP |
450 | } |
451 | ||
19070062 | 452 | static int method_get_user_by_pid(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
453 | _cleanup_free_ char *p = NULL; |
454 | Manager *m = userdata; | |
954449b8 | 455 | User *user = NULL; |
4e724d9c | 456 | pid_t pid; |
fb6becb4 | 457 | int r; |
98a28fef | 458 | |
cc377381 | 459 | assert(message); |
98a28fef | 460 | assert(m); |
cc377381 | 461 | |
4e724d9c LP |
462 | assert_cc(sizeof(pid_t) == sizeof(uint32_t)); |
463 | ||
cc377381 LP |
464 | r = sd_bus_message_read(message, "u", &pid); |
465 | if (r < 0) | |
ebcf1f97 | 466 | return r; |
07b38ba5 | 467 | if (pid < 0) |
06820eaf | 468 | return -EINVAL; |
cc377381 | 469 | |
06820eaf | 470 | if (pid == 0) { |
309a29df | 471 | r = manager_get_user_from_creds(m, message, UID_INVALID, error, &user); |
5b12334d LP |
472 | if (r < 0) |
473 | return r; | |
309a29df LP |
474 | } else { |
475 | r = manager_get_user_by_pid(m, pid, &user); | |
4e724d9c | 476 | if (r < 0) |
ebcf1f97 | 477 | return r; |
309a29df | 478 | if (!user) |
095b8833 AJ |
479 | return sd_bus_error_setf(error, BUS_ERROR_NO_USER_FOR_PID, |
480 | "PID "PID_FMT" does not belong to any logged in user or lingering user", | |
481 | pid); | |
4e724d9c LP |
482 | } |
483 | ||
cc377381 LP |
484 | p = user_bus_path(user); |
485 | if (!p) | |
ebcf1f97 | 486 | return -ENOMEM; |
cc377381 | 487 | |
df2d202e | 488 | return sd_bus_reply_method_return(message, "o", p); |
cc377381 LP |
489 | } |
490 | ||
19070062 | 491 | static int method_get_seat(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
492 | _cleanup_free_ char *p = NULL; |
493 | Manager *m = userdata; | |
494 | const char *name; | |
495 | Seat *seat; | |
496 | int r; | |
497 | ||
98a28fef | 498 | assert(message); |
cc377381 | 499 | assert(m); |
98a28fef | 500 | |
cc377381 LP |
501 | r = sd_bus_message_read(message, "s", &name); |
502 | if (r < 0) | |
ebcf1f97 | 503 | return r; |
98a28fef | 504 | |
309a29df LP |
505 | r = manager_get_seat_from_creds(m, message, name, error, &seat); |
506 | if (r < 0) | |
507 | return r; | |
98a28fef | 508 | |
cc377381 LP |
509 | p = seat_bus_path(seat); |
510 | if (!p) | |
ebcf1f97 | 511 | return -ENOMEM; |
98a28fef | 512 | |
df2d202e | 513 | return sd_bus_reply_method_return(message, "o", p); |
cc377381 | 514 | } |
98a28fef | 515 | |
19070062 | 516 | static int method_list_sessions(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
4afd3348 | 517 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
cc377381 LP |
518 | Manager *m = userdata; |
519 | Session *session; | |
cc377381 LP |
520 | int r; |
521 | ||
cc377381 LP |
522 | assert(message); |
523 | assert(m); | |
98a28fef | 524 | |
df2d202e | 525 | r = sd_bus_message_new_method_return(message, &reply); |
cc377381 | 526 | if (r < 0) |
ebcf1f97 | 527 | return r; |
98a28fef | 528 | |
cc377381 LP |
529 | r = sd_bus_message_open_container(reply, 'a', "(susso)"); |
530 | if (r < 0) | |
ebcf1f97 | 531 | return r; |
cc377381 | 532 | |
90e74a66 | 533 | HASHMAP_FOREACH(session, m->sessions) { |
cc377381 LP |
534 | _cleanup_free_ char *p = NULL; |
535 | ||
536 | p = session_bus_path(session); | |
537 | if (!p) | |
ebcf1f97 | 538 | return -ENOMEM; |
cc377381 LP |
539 | |
540 | r = sd_bus_message_append(reply, "(susso)", | |
541 | session->id, | |
22c902fa LP |
542 | (uint32_t) session->user->user_record->uid, |
543 | session->user->user_record->user_name, | |
cc377381 LP |
544 | session->seat ? session->seat->id : "", |
545 | p); | |
546 | if (r < 0) | |
ebcf1f97 | 547 | return r; |
cc377381 LP |
548 | } |
549 | ||
550 | r = sd_bus_message_close_container(reply); | |
551 | if (r < 0) | |
ebcf1f97 | 552 | return r; |
cc377381 | 553 | |
9030ca46 | 554 | return sd_bus_send(NULL, reply, NULL); |
cc377381 LP |
555 | } |
556 | ||
19070062 | 557 | static int method_list_users(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
4afd3348 | 558 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
cc377381 LP |
559 | Manager *m = userdata; |
560 | User *user; | |
cc377381 LP |
561 | int r; |
562 | ||
cc377381 LP |
563 | assert(message); |
564 | assert(m); | |
565 | ||
df2d202e | 566 | r = sd_bus_message_new_method_return(message, &reply); |
cc377381 | 567 | if (r < 0) |
ebcf1f97 | 568 | return r; |
cc377381 LP |
569 | |
570 | r = sd_bus_message_open_container(reply, 'a', "(uso)"); | |
571 | if (r < 0) | |
ebcf1f97 | 572 | return r; |
cc377381 | 573 | |
90e74a66 | 574 | HASHMAP_FOREACH(user, m->users) { |
cc377381 LP |
575 | _cleanup_free_ char *p = NULL; |
576 | ||
577 | p = user_bus_path(user); | |
578 | if (!p) | |
ebcf1f97 | 579 | return -ENOMEM; |
cc377381 LP |
580 | |
581 | r = sd_bus_message_append(reply, "(uso)", | |
22c902fa LP |
582 | (uint32_t) user->user_record->uid, |
583 | user->user_record->user_name, | |
cc377381 LP |
584 | p); |
585 | if (r < 0) | |
ebcf1f97 | 586 | return r; |
cc377381 LP |
587 | } |
588 | ||
589 | r = sd_bus_message_close_container(reply); | |
590 | if (r < 0) | |
ebcf1f97 | 591 | return r; |
cc377381 | 592 | |
9030ca46 | 593 | return sd_bus_send(NULL, reply, NULL); |
cc377381 LP |
594 | } |
595 | ||
19070062 | 596 | static int method_list_seats(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
4afd3348 | 597 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
cc377381 LP |
598 | Manager *m = userdata; |
599 | Seat *seat; | |
cc377381 LP |
600 | int r; |
601 | ||
cc377381 LP |
602 | assert(message); |
603 | assert(m); | |
604 | ||
df2d202e | 605 | r = sd_bus_message_new_method_return(message, &reply); |
cc377381 | 606 | if (r < 0) |
ebcf1f97 | 607 | return r; |
cc377381 LP |
608 | |
609 | r = sd_bus_message_open_container(reply, 'a', "(so)"); | |
610 | if (r < 0) | |
ebcf1f97 | 611 | return r; |
cc377381 | 612 | |
90e74a66 | 613 | HASHMAP_FOREACH(seat, m->seats) { |
cc377381 LP |
614 | _cleanup_free_ char *p = NULL; |
615 | ||
616 | p = seat_bus_path(seat); | |
617 | if (!p) | |
ebcf1f97 | 618 | return -ENOMEM; |
cc377381 | 619 | |
b8358bce | 620 | r = sd_bus_message_append(reply, "(so)", seat->id, p); |
cc377381 | 621 | if (r < 0) |
ebcf1f97 | 622 | return r; |
cc377381 LP |
623 | } |
624 | ||
625 | r = sd_bus_message_close_container(reply); | |
626 | if (r < 0) | |
ebcf1f97 | 627 | return r; |
cc377381 | 628 | |
9030ca46 | 629 | return sd_bus_send(NULL, reply, NULL); |
cc377381 LP |
630 | } |
631 | ||
19070062 | 632 | static int method_list_inhibitors(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
4afd3348 | 633 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
cc377381 LP |
634 | Manager *m = userdata; |
635 | Inhibitor *inhibitor; | |
cc377381 LP |
636 | int r; |
637 | ||
19070062 LP |
638 | assert(message); |
639 | assert(m); | |
640 | ||
df2d202e | 641 | r = sd_bus_message_new_method_return(message, &reply); |
cc377381 | 642 | if (r < 0) |
ebcf1f97 | 643 | return r; |
cc377381 LP |
644 | |
645 | r = sd_bus_message_open_container(reply, 'a', "(ssssuu)"); | |
646 | if (r < 0) | |
ebcf1f97 | 647 | return r; |
cc377381 | 648 | |
90e74a66 | 649 | HASHMAP_FOREACH(inhibitor, m->inhibitors) { |
cc377381 | 650 | |
dbfa3fbb | 651 | r = sd_bus_message_append(reply, "(ssssuu)", |
cc377381 LP |
652 | strempty(inhibit_what_to_string(inhibitor->what)), |
653 | strempty(inhibitor->who), | |
654 | strempty(inhibitor->why), | |
655 | strempty(inhibit_mode_to_string(inhibitor->mode)), | |
656 | (uint32_t) inhibitor->uid, | |
657 | (uint32_t) inhibitor->pid); | |
658 | if (r < 0) | |
ebcf1f97 | 659 | return r; |
cc377381 LP |
660 | } |
661 | ||
662 | r = sd_bus_message_close_container(reply); | |
663 | if (r < 0) | |
ebcf1f97 | 664 | return r; |
cc377381 | 665 | |
9030ca46 | 666 | return sd_bus_send(NULL, reply, NULL); |
cc377381 LP |
667 | } |
668 | ||
19070062 | 669 | static int method_create_session(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
a4cd87e9 | 670 | const char *service, *type, *class, *cseat, *tty, *display, *remote_user, *remote_host, *desktop; |
c7543606 | 671 | _cleanup_free_ char *id = NULL; |
cc377381 | 672 | Session *session = NULL; |
bc2b6332 | 673 | uint32_t audit_id = 0; |
cc377381 LP |
674 | Manager *m = userdata; |
675 | User *user = NULL; | |
676 | Seat *seat = NULL; | |
06820eaf LP |
677 | pid_t leader; |
678 | uid_t uid; | |
cc377381 LP |
679 | int remote; |
680 | uint32_t vtnr = 0; | |
681 | SessionType t; | |
682 | SessionClass c; | |
683 | int r; | |
684 | ||
cc377381 LP |
685 | assert(message); |
686 | assert(m); | |
687 | ||
06820eaf LP |
688 | assert_cc(sizeof(pid_t) == sizeof(uint32_t)); |
689 | assert_cc(sizeof(uid_t) == sizeof(uint32_t)); | |
690 | ||
124d7cb2 ZJS |
691 | r = sd_bus_message_read(message, "uusssssussbss", |
692 | &uid, &leader, &service, &type, &class, &desktop, &cseat, | |
693 | &vtnr, &tty, &display, &remote, &remote_user, &remote_host); | |
cc377381 | 694 | if (r < 0) |
ebcf1f97 | 695 | return r; |
cc377381 | 696 | |
06820eaf | 697 | if (!uid_is_valid(uid)) |
1b09b81c | 698 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid UID"); |
bc2b6332 | 699 | if (leader < 0 || leader == 1 || leader == getpid_cached()) |
1b09b81c | 700 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid leader PID"); |
98a28fef | 701 | |
e2acb67b LP |
702 | if (isempty(type)) |
703 | t = _SESSION_TYPE_INVALID; | |
704 | else { | |
705 | t = session_type_from_string(type); | |
706 | if (t < 0) | |
124d7cb2 ZJS |
707 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
708 | "Invalid session type %s", type); | |
e2acb67b | 709 | } |
98a28fef | 710 | |
55efac6c | 711 | if (isempty(class)) |
e2acb67b LP |
712 | c = _SESSION_CLASS_INVALID; |
713 | else { | |
55efac6c | 714 | c = session_class_from_string(class); |
e2acb67b | 715 | if (c < 0) |
124d7cb2 ZJS |
716 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
717 | "Invalid session class %s", class); | |
e2acb67b | 718 | } |
55efac6c | 719 | |
a4cd87e9 LP |
720 | if (isempty(desktop)) |
721 | desktop = NULL; | |
722 | else { | |
723 | if (!string_is_safe(desktop)) | |
124d7cb2 ZJS |
724 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
725 | "Invalid desktop string %s", desktop); | |
a4cd87e9 LP |
726 | } |
727 | ||
954449b8 LP |
728 | if (isempty(cseat)) |
729 | seat = NULL; | |
98a28fef | 730 | else { |
954449b8 LP |
731 | seat = hashmap_get(m->seats, cseat); |
732 | if (!seat) | |
124d7cb2 ZJS |
733 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, |
734 | "No seat '%s' known", cseat); | |
98a28fef LP |
735 | } |
736 | ||
98a28fef | 737 | if (tty_is_vc(tty)) { |
4d6d6518 | 738 | int v; |
98a28fef | 739 | |
954449b8 | 740 | if (!seat) |
92432fcc DH |
741 | seat = m->seat0; |
742 | else if (seat != m->seat0) | |
124d7cb2 ZJS |
743 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
744 | "TTY %s is virtual console but seat %s is not seat0", tty, seat->id); | |
98a28fef | 745 | |
4d6d6518 | 746 | v = vtnr_from_tty(tty); |
4d6d6518 | 747 | if (v <= 0) |
124d7cb2 ZJS |
748 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
749 | "Cannot determine VT number from virtual console TTY %s", tty); | |
98a28fef | 750 | |
bc2b6332 | 751 | if (vtnr == 0) |
4d6d6518 LP |
752 | vtnr = (uint32_t) v; |
753 | else if (vtnr != (uint32_t) v) | |
124d7cb2 ZJS |
754 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
755 | "Specified TTY and VT number do not match"); | |
cc377381 | 756 | |
d1122ad5 LP |
757 | } else if (tty_is_console(tty)) { |
758 | ||
954449b8 | 759 | if (!seat) |
92432fcc DH |
760 | seat = m->seat0; |
761 | else if (seat != m->seat0) | |
124d7cb2 ZJS |
762 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
763 | "Console TTY specified but seat is not seat0"); | |
d1122ad5 LP |
764 | |
765 | if (vtnr != 0) | |
124d7cb2 ZJS |
766 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
767 | "Console TTY specified but VT number is not 0"); | |
978cf3c7 | 768 | } |
98a28fef | 769 | |
954449b8 | 770 | if (seat) { |
bf7825ae | 771 | if (seat_has_vts(seat)) { |
bc2b6332 | 772 | if (vtnr <= 0 || vtnr > 63) |
124d7cb2 ZJS |
773 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
774 | "VT number out of range"); | |
4d6d6518 | 775 | } else { |
d1122ad5 | 776 | if (vtnr != 0) |
124d7cb2 ZJS |
777 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
778 | "Seat has no VTs but VT number not 0"); | |
4d6d6518 LP |
779 | } |
780 | } | |
781 | ||
e2acb67b LP |
782 | if (t == _SESSION_TYPE_INVALID) { |
783 | if (!isempty(display)) | |
784 | t = SESSION_X11; | |
785 | else if (!isempty(tty)) | |
786 | t = SESSION_TTY; | |
787 | else | |
788 | t = SESSION_UNSPECIFIED; | |
789 | } | |
790 | ||
791 | if (c == _SESSION_CLASS_INVALID) { | |
a4cd87e9 | 792 | if (t == SESSION_UNSPECIFIED) |
e2acb67b | 793 | c = SESSION_BACKGROUND; |
a4cd87e9 LP |
794 | else |
795 | c = SESSION_USER; | |
e2acb67b LP |
796 | } |
797 | ||
06820eaf | 798 | if (leader == 0) { |
4afd3348 | 799 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
5b12334d LP |
800 | |
801 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds); | |
802 | if (r < 0) | |
803 | return r; | |
804 | ||
5b12334d | 805 | r = sd_bus_creds_get_pid(creds, (pid_t*) &leader); |
cc377381 | 806 | if (r < 0) |
ebcf1f97 | 807 | return r; |
9444b1f2 LP |
808 | } |
809 | ||
124d7cb2 ZJS |
810 | /* Check if we are already in a logind session. Or if we are in user@.service |
811 | * which is a special PAM session that avoids creating a logind session. */ | |
bc2b6332 | 812 | r = manager_get_user_by_pid(m, leader, NULL); |
e8a3144e AJ |
813 | if (r < 0) |
814 | return r; | |
bc2b6332 | 815 | if (r > 0) |
124d7cb2 ZJS |
816 | return sd_bus_error_setf(error, BUS_ERROR_SESSION_BUSY, |
817 | "Already running in a session or user slice"); | |
b80120c4 DH |
818 | |
819 | /* | |
820 | * Old gdm and lightdm start the user-session on the same VT as | |
821 | * the greeter session. But they destroy the greeter session | |
822 | * after the user-session and want the user-session to take | |
823 | * over the VT. We need to support this for | |
824 | * backwards-compatibility, so make sure we allow new sessions | |
cc85d562 DH |
825 | * on a VT that a greeter is running on. Furthermore, to allow |
826 | * re-logins, we have to allow a greeter to take over a used VT for | |
827 | * the exact same reasons. | |
b80120c4 | 828 | */ |
cc85d562 DH |
829 | if (c != SESSION_GREETER && |
830 | vtnr > 0 && | |
b80120c4 DH |
831 | vtnr < m->seat0->position_count && |
832 | m->seat0->positions[vtnr] && | |
833 | m->seat0->positions[vtnr]->class != SESSION_GREETER) | |
1b09b81c | 834 | return sd_bus_error_set(error, BUS_ERROR_SESSION_BUSY, "Already occupied by a session"); |
21c390cc | 835 | |
183e0738 | 836 | if (hashmap_size(m->sessions) >= m->sessions_max) |
124d7cb2 ZJS |
837 | return sd_bus_error_setf(error, SD_BUS_ERROR_LIMITS_EXCEEDED, |
838 | "Maximum number of sessions (%" PRIu64 ") reached, refusing further sessions.", | |
839 | m->sessions_max); | |
183e0738 | 840 | |
3a87a86e LP |
841 | (void) audit_session_from_pid(leader, &audit_id); |
842 | if (audit_session_is_valid(audit_id)) { | |
954449b8 | 843 | /* Keep our session IDs and the audit session IDs in sync */ |
21c390cc | 844 | |
de0671ee | 845 | if (asprintf(&id, "%"PRIu32, audit_id) < 0) |
ebcf1f97 | 846 | return -ENOMEM; |
21c390cc | 847 | |
b0bd159f LP |
848 | /* Wut? There's already a session by this name and we didn't find it above? Weird, then let's |
849 | * not trust the audit data and let's better register a new ID */ | |
850 | if (hashmap_contains(m->sessions, id)) { | |
bc2b6332 | 851 | log_warning("Existing logind session ID %s used by new audit session, ignoring.", id); |
3a87a86e | 852 | audit_id = AUDIT_SESSION_INVALID; |
97b11eed | 853 | id = mfree(id); |
07714753 | 854 | } |
954449b8 | 855 | } |
07714753 | 856 | |
954449b8 | 857 | if (!id) { |
07714753 | 858 | do { |
97b11eed | 859 | id = mfree(id); |
07714753 | 860 | |
cc377381 | 861 | if (asprintf(&id, "c%lu", ++m->session_counter) < 0) |
ebcf1f97 | 862 | return -ENOMEM; |
07714753 | 863 | |
b0bd159f | 864 | } while (hashmap_contains(m->sessions, id)); |
98a28fef LP |
865 | } |
866 | ||
3b92c086 LP |
867 | /* The generated names should not clash with 'auto' or 'self' */ |
868 | assert(!SESSION_IS_SELF(id)); | |
869 | assert(!SESSION_IS_AUTO(id)); | |
870 | ||
5238e957 | 871 | /* If we are not watching utmp already, try again */ |
3d0ef5c7 LP |
872 | manager_reconnect_utmp(m); |
873 | ||
954449b8 | 874 | r = manager_add_user_by_uid(m, uid, &user); |
ebcf1f97 | 875 | if (r < 0) |
954449b8 LP |
876 | goto fail; |
877 | ||
9444b1f2 | 878 | r = manager_add_session(m, id, &session); |
ebcf1f97 | 879 | if (r < 0) |
98a28fef LP |
880 | goto fail; |
881 | ||
9444b1f2 | 882 | session_set_user(session, user); |
fe3ab845 YW |
883 | r = session_set_leader(session, leader); |
884 | if (r < 0) | |
885 | goto fail; | |
9444b1f2 | 886 | |
db72aea4 | 887 | session->original_type = session->type = t; |
55efac6c | 888 | session->class = c; |
98a28fef | 889 | session->remote = remote; |
98a28fef LP |
890 | session->vtnr = vtnr; |
891 | ||
98a28fef LP |
892 | if (!isempty(tty)) { |
893 | session->tty = strdup(tty); | |
894 | if (!session->tty) { | |
ebcf1f97 | 895 | r = -ENOMEM; |
98a28fef LP |
896 | goto fail; |
897 | } | |
3d0ef5c7 LP |
898 | |
899 | session->tty_validity = TTY_FROM_PAM; | |
98a28fef LP |
900 | } |
901 | ||
902 | if (!isempty(display)) { | |
903 | session->display = strdup(display); | |
904 | if (!session->display) { | |
ebcf1f97 | 905 | r = -ENOMEM; |
98a28fef LP |
906 | goto fail; |
907 | } | |
908 | } | |
909 | ||
910 | if (!isempty(remote_user)) { | |
911 | session->remote_user = strdup(remote_user); | |
912 | if (!session->remote_user) { | |
ebcf1f97 | 913 | r = -ENOMEM; |
98a28fef LP |
914 | goto fail; |
915 | } | |
916 | } | |
917 | ||
918 | if (!isempty(remote_host)) { | |
919 | session->remote_host = strdup(remote_host); | |
920 | if (!session->remote_host) { | |
ebcf1f97 | 921 | r = -ENOMEM; |
98a28fef LP |
922 | goto fail; |
923 | } | |
924 | } | |
925 | ||
926 | if (!isempty(service)) { | |
927 | session->service = strdup(service); | |
928 | if (!session->service) { | |
ebcf1f97 | 929 | r = -ENOMEM; |
98a28fef LP |
930 | goto fail; |
931 | } | |
932 | } | |
933 | ||
a4cd87e9 LP |
934 | if (!isempty(desktop)) { |
935 | session->desktop = strdup(desktop); | |
936 | if (!session->desktop) { | |
937 | r = -ENOMEM; | |
938 | goto fail; | |
939 | } | |
940 | } | |
941 | ||
954449b8 LP |
942 | if (seat) { |
943 | r = seat_attach_session(seat, session); | |
ebcf1f97 | 944 | if (r < 0) |
98a28fef LP |
945 | goto fail; |
946 | } | |
947 | ||
22f93314 JS |
948 | r = sd_bus_message_enter_container(message, 'a', "(sv)"); |
949 | if (r < 0) | |
d88ffeee | 950 | goto fail; |
22f93314 | 951 | |
25a1ab4e | 952 | r = session_start(session, message, error); |
22f93314 JS |
953 | if (r < 0) |
954 | goto fail; | |
955 | ||
956 | r = sd_bus_message_exit_container(message); | |
ebcf1f97 | 957 | if (r < 0) |
98a28fef LP |
958 | goto fail; |
959 | ||
cc377381 | 960 | session->create_message = sd_bus_message_ref(message); |
98a28fef | 961 | |
bc2b6332 | 962 | /* Now, let's wait until the slice unit and stuff got created. We send the reply back from |
f7340ab2 | 963 | * session_send_create_reply(). */ |
cba38758 | 964 | |
cc377381 | 965 | return 1; |
98a28fef LP |
966 | |
967 | fail: | |
98a28fef LP |
968 | if (session) |
969 | session_add_to_gc_queue(session); | |
970 | ||
971 | if (user) | |
972 | user_add_to_gc_queue(user); | |
973 | ||
98a28fef LP |
974 | return r; |
975 | } | |
976 | ||
19070062 | 977 | static int method_release_session(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
978 | Manager *m = userdata; |
979 | Session *session; | |
980 | const char *name; | |
981 | int r; | |
314b4b0a | 982 | |
cc377381 LP |
983 | assert(message); |
984 | assert(m); | |
985 | ||
986 | r = sd_bus_message_read(message, "s", &name); | |
987 | if (r < 0) | |
ebcf1f97 | 988 | return r; |
cc377381 | 989 | |
309a29df LP |
990 | r = manager_get_session_from_creds(m, message, name, error, &session); |
991 | if (r < 0) | |
992 | return r; | |
cc377381 | 993 | |
ad8780c9 ZJS |
994 | r = session_release(session); |
995 | if (r < 0) | |
996 | return r; | |
cc377381 | 997 | |
df2d202e | 998 | return sd_bus_reply_method_return(message, NULL); |
cc377381 LP |
999 | } |
1000 | ||
19070062 | 1001 | static int method_activate_session(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1002 | Manager *m = userdata; |
1003 | Session *session; | |
1004 | const char *name; | |
1005 | int r; | |
f8e2fb7b | 1006 | |
cc377381 | 1007 | assert(message); |
f8e2fb7b | 1008 | assert(m); |
cc377381 LP |
1009 | |
1010 | r = sd_bus_message_read(message, "s", &name); | |
1011 | if (r < 0) | |
ebcf1f97 | 1012 | return r; |
cc377381 | 1013 | |
309a29df LP |
1014 | r = manager_get_session_from_creds(m, message, name, error, &session); |
1015 | if (r < 0) | |
1016 | return r; | |
cc377381 | 1017 | |
4acf0cfd LP |
1018 | /* PolicyKit is done by bus_session_method_activate() */ |
1019 | ||
19070062 | 1020 | return bus_session_method_activate(message, session, error); |
cc377381 LP |
1021 | } |
1022 | ||
19070062 | 1023 | static int method_activate_session_on_seat(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1024 | const char *session_name, *seat_name; |
1025 | Manager *m = userdata; | |
1026 | Session *session; | |
1027 | Seat *seat; | |
1028 | int r; | |
1029 | ||
f8e2fb7b | 1030 | assert(message); |
cc377381 | 1031 | assert(m); |
f8e2fb7b | 1032 | |
3b92c086 | 1033 | /* Same as ActivateSession() but refuses to work if the seat doesn't match */ |
f8e2fb7b | 1034 | |
cc377381 LP |
1035 | r = sd_bus_message_read(message, "ss", &session_name, &seat_name); |
1036 | if (r < 0) | |
ebcf1f97 | 1037 | return r; |
eecd1362 | 1038 | |
309a29df LP |
1039 | r = manager_get_session_from_creds(m, message, session_name, error, &session); |
1040 | if (r < 0) | |
1041 | return r; | |
beaafb2e | 1042 | |
309a29df LP |
1043 | r = manager_get_seat_from_creds(m, message, seat_name, error, &seat); |
1044 | if (r < 0) | |
1045 | return r; | |
314b4b0a | 1046 | |
cc377381 | 1047 | if (session->seat != seat) |
124d7cb2 ZJS |
1048 | return sd_bus_error_setf(error, BUS_ERROR_SESSION_NOT_ON_SEAT, |
1049 | "Session %s not on seat %s", session_name, seat_name); | |
cc377381 | 1050 | |
7820a56c | 1051 | r = check_polkit_chvt(message, m, error); |
4acf0cfd LP |
1052 | if (r < 0) |
1053 | return r; | |
1054 | if (r == 0) | |
1055 | return 1; /* Will call us back */ | |
1056 | ||
cc377381 | 1057 | r = session_activate(session); |
f8e2fb7b | 1058 | if (r < 0) |
ebcf1f97 | 1059 | return r; |
f8e2fb7b | 1060 | |
df2d202e | 1061 | return sd_bus_reply_method_return(message, NULL); |
cc377381 | 1062 | } |
f8e2fb7b | 1063 | |
19070062 | 1064 | static int method_lock_session(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1065 | Manager *m = userdata; |
1066 | Session *session; | |
1067 | const char *name; | |
1068 | int r; | |
f8e2fb7b | 1069 | |
cc377381 LP |
1070 | assert(message); |
1071 | assert(m); | |
f8e2fb7b | 1072 | |
cc377381 LP |
1073 | r = sd_bus_message_read(message, "s", &name); |
1074 | if (r < 0) | |
ebcf1f97 | 1075 | return r; |
f8e2fb7b | 1076 | |
309a29df LP |
1077 | r = manager_get_session_from_creds(m, message, name, error, &session); |
1078 | if (r < 0) | |
1079 | return r; | |
f8e2fb7b | 1080 | |
19070062 | 1081 | return bus_session_method_lock(message, session, error); |
cc377381 | 1082 | } |
f8e2fb7b | 1083 | |
19070062 | 1084 | static int method_lock_sessions(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1085 | Manager *m = userdata; |
1086 | int r; | |
f8e2fb7b | 1087 | |
cc377381 LP |
1088 | assert(message); |
1089 | assert(m); | |
f8e2fb7b | 1090 | |
c529695e LP |
1091 | r = bus_verify_polkit_async( |
1092 | message, | |
1093 | CAP_SYS_ADMIN, | |
1094 | "org.freedesktop.login1.lock-sessions", | |
403ed0e5 | 1095 | NULL, |
c529695e LP |
1096 | false, |
1097 | UID_INVALID, | |
1098 | &m->polkit_registry, | |
1099 | error); | |
1100 | if (r < 0) | |
1101 | return r; | |
1102 | if (r == 0) | |
1103 | return 1; /* Will call us back */ | |
1104 | ||
cc377381 LP |
1105 | r = session_send_lock_all(m, streq(sd_bus_message_get_member(message), "LockSessions")); |
1106 | if (r < 0) | |
ebcf1f97 | 1107 | return r; |
f8e2fb7b | 1108 | |
df2d202e | 1109 | return sd_bus_reply_method_return(message, NULL); |
cc377381 LP |
1110 | } |
1111 | ||
19070062 | 1112 | static int method_kill_session(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
c529695e | 1113 | const char *name; |
cc377381 LP |
1114 | Manager *m = userdata; |
1115 | Session *session; | |
cc377381 LP |
1116 | int r; |
1117 | ||
cc377381 LP |
1118 | assert(message); |
1119 | assert(m); | |
1120 | ||
c529695e | 1121 | r = sd_bus_message_read(message, "s", &name); |
cc377381 | 1122 | if (r < 0) |
ebcf1f97 | 1123 | return r; |
cc377381 | 1124 | |
309a29df LP |
1125 | r = manager_get_session_from_creds(m, message, name, error, &session); |
1126 | if (r < 0) | |
1127 | return r; | |
f8e2fb7b | 1128 | |
19070062 | 1129 | return bus_session_method_kill(message, session, error); |
cc377381 | 1130 | } |
f8e2fb7b | 1131 | |
19070062 | 1132 | static int method_kill_user(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1133 | Manager *m = userdata; |
1134 | uint32_t uid; | |
cc377381 LP |
1135 | User *user; |
1136 | int r; | |
f8e2fb7b | 1137 | |
cc377381 LP |
1138 | assert(message); |
1139 | assert(m); | |
1140 | ||
c529695e | 1141 | r = sd_bus_message_read(message, "u", &uid); |
cc377381 | 1142 | if (r < 0) |
ebcf1f97 | 1143 | return r; |
cc377381 | 1144 | |
309a29df LP |
1145 | r = manager_get_user_from_creds(m, message, uid, error, &user); |
1146 | if (r < 0) | |
1147 | return r; | |
cc377381 | 1148 | |
19070062 | 1149 | return bus_user_method_kill(message, user, error); |
cc377381 LP |
1150 | } |
1151 | ||
19070062 | 1152 | static int method_terminate_session(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1153 | Manager *m = userdata; |
1154 | const char *name; | |
1155 | Session *session; | |
1156 | int r; | |
1157 | ||
cc377381 LP |
1158 | assert(message); |
1159 | assert(m); | |
1160 | ||
1161 | r = sd_bus_message_read(message, "s", &name); | |
1162 | if (r < 0) | |
ebcf1f97 | 1163 | return r; |
cc377381 | 1164 | |
309a29df LP |
1165 | r = manager_get_session_from_creds(m, message, name, error, &session); |
1166 | if (r < 0) | |
1167 | return r; | |
cc377381 | 1168 | |
19070062 | 1169 | return bus_session_method_terminate(message, session, error); |
cc377381 LP |
1170 | } |
1171 | ||
19070062 | 1172 | static int method_terminate_user(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1173 | Manager *m = userdata; |
1174 | uint32_t uid; | |
1175 | User *user; | |
1176 | int r; | |
1177 | ||
cc377381 LP |
1178 | assert(message); |
1179 | assert(m); | |
1180 | ||
1181 | r = sd_bus_message_read(message, "u", &uid); | |
1182 | if (r < 0) | |
ebcf1f97 | 1183 | return r; |
cc377381 | 1184 | |
309a29df LP |
1185 | r = manager_get_user_from_creds(m, message, uid, error, &user); |
1186 | if (r < 0) | |
1187 | return r; | |
cc377381 | 1188 | |
19070062 | 1189 | return bus_user_method_terminate(message, user, error); |
cc377381 LP |
1190 | } |
1191 | ||
19070062 | 1192 | static int method_terminate_seat(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1193 | Manager *m = userdata; |
1194 | const char *name; | |
1195 | Seat *seat; | |
1196 | int r; | |
1197 | ||
cc377381 LP |
1198 | assert(message); |
1199 | assert(m); | |
1200 | ||
1201 | r = sd_bus_message_read(message, "s", &name); | |
1202 | if (r < 0) | |
ebcf1f97 | 1203 | return r; |
cc377381 | 1204 | |
309a29df LP |
1205 | r = manager_get_seat_from_creds(m, message, name, error, &seat); |
1206 | if (r < 0) | |
1207 | return r; | |
cc377381 | 1208 | |
19070062 | 1209 | return bus_seat_method_terminate(message, seat, error); |
cc377381 LP |
1210 | } |
1211 | ||
19070062 | 1212 | static int method_set_user_linger(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
34160d91 | 1213 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
cc377381 LP |
1214 | _cleanup_free_ char *cc = NULL; |
1215 | Manager *m = userdata; | |
152199f2 | 1216 | int r, b, interactive; |
cc377381 LP |
1217 | struct passwd *pw; |
1218 | const char *path; | |
34160d91 | 1219 | uint32_t uid, auth_uid; |
cc377381 | 1220 | |
cc377381 LP |
1221 | assert(message); |
1222 | assert(m); | |
1223 | ||
1224 | r = sd_bus_message_read(message, "ubb", &uid, &b, &interactive); | |
1225 | if (r < 0) | |
ebcf1f97 | 1226 | return r; |
cc377381 | 1227 | |
34160d91 AJ |
1228 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID | |
1229 | SD_BUS_CREDS_OWNER_UID|SD_BUS_CREDS_AUGMENT, &creds); | |
1230 | if (r < 0) | |
1231 | return r; | |
309a29df | 1232 | |
34160d91 AJ |
1233 | if (!uid_is_valid(uid)) { |
1234 | /* Note that we get the owner UID of the session or user unit, | |
1235 | * not the actual client UID here! */ | |
309a29df LP |
1236 | r = sd_bus_creds_get_owner_uid(creds, &uid); |
1237 | if (r < 0) | |
1238 | return r; | |
34160d91 | 1239 | } |
06820eaf | 1240 | |
34160d91 AJ |
1241 | /* owner_uid is racy, so for authorization we must use euid */ |
1242 | r = sd_bus_creds_get_euid(creds, &auth_uid); | |
1243 | if (r < 0) | |
1244 | return r; | |
309a29df | 1245 | |
cc377381 LP |
1246 | errno = 0; |
1247 | pw = getpwuid(uid); | |
1248 | if (!pw) | |
66855de7 | 1249 | return errno_or_else(ENOENT); |
cc377381 | 1250 | |
f3885791 LP |
1251 | r = bus_verify_polkit_async( |
1252 | message, | |
1253 | CAP_SYS_ADMIN, | |
34160d91 AJ |
1254 | uid == auth_uid ? "org.freedesktop.login1.set-self-linger" : |
1255 | "org.freedesktop.login1.set-user-linger", | |
403ed0e5 | 1256 | NULL, |
f3885791 | 1257 | interactive, |
c529695e | 1258 | UID_INVALID, |
f3885791 LP |
1259 | &m->polkit_registry, |
1260 | error); | |
cc377381 | 1261 | if (r < 0) |
ebcf1f97 | 1262 | return r; |
cc377381 LP |
1263 | if (r == 0) |
1264 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1265 | ||
6e5dcce4 | 1266 | (void) mkdir_p_label("/var/lib/systemd", 0755); |
37c1d5e9 | 1267 | r = mkdir_safe_label("/var/lib/systemd/linger", 0755, 0, 0, MKDIR_WARN_MODE); |
cc377381 | 1268 | if (r < 0) |
ebcf1f97 | 1269 | return r; |
cc377381 LP |
1270 | |
1271 | cc = cescape(pw->pw_name); | |
1272 | if (!cc) | |
ebcf1f97 | 1273 | return -ENOMEM; |
cc377381 | 1274 | |
63c372cb | 1275 | path = strjoina("/var/lib/systemd/linger/", cc); |
cc377381 LP |
1276 | if (b) { |
1277 | User *u; | |
1278 | ||
1279 | r = touch(path); | |
1280 | if (r < 0) | |
ebcf1f97 | 1281 | return r; |
cc377381 LP |
1282 | |
1283 | if (manager_add_user_by_uid(m, uid, &u) >= 0) | |
1284 | user_start(u); | |
1285 | ||
1286 | } else { | |
1287 | User *u; | |
1288 | ||
1289 | r = unlink(path); | |
1290 | if (r < 0 && errno != ENOENT) | |
ebcf1f97 | 1291 | return -errno; |
cc377381 | 1292 | |
8cb4ab00 | 1293 | u = hashmap_get(m->users, UID_TO_PTR(uid)); |
cc377381 LP |
1294 | if (u) |
1295 | user_add_to_gc_queue(u); | |
1296 | } | |
1297 | ||
df2d202e | 1298 | return sd_bus_reply_method_return(message, NULL); |
f8e2fb7b LP |
1299 | } |
1300 | ||
4f209af7 YW |
1301 | static int trigger_device(Manager *m, sd_device *d) { |
1302 | _cleanup_(sd_device_enumerator_unrefp) sd_device_enumerator *e = NULL; | |
b668e064 LP |
1303 | int r; |
1304 | ||
1305 | assert(m); | |
1306 | ||
4f209af7 YW |
1307 | r = sd_device_enumerator_new(&e); |
1308 | if (r < 0) | |
1309 | return r; | |
1310 | ||
1311 | r = sd_device_enumerator_allow_uninitialized(e); | |
1312 | if (r < 0) | |
1313 | return r; | |
b668e064 | 1314 | |
2eb916cd | 1315 | if (d) { |
4f209af7 | 1316 | r = sd_device_enumerator_add_match_parent(e, d); |
06acf2d4 LP |
1317 | if (r < 0) |
1318 | return r; | |
2eb916cd LP |
1319 | } |
1320 | ||
8437c059 | 1321 | FOREACH_DEVICE(e, d) { |
d8021ea1 | 1322 | r = sd_device_trigger(d, SD_DEVICE_CHANGE); |
4f209af7 | 1323 | if (r < 0) |
d8021ea1 | 1324 | log_device_debug_errno(d, r, "Failed to trigger device, ignoring: %m"); |
b668e064 LP |
1325 | } |
1326 | ||
06acf2d4 | 1327 | return 0; |
b668e064 LP |
1328 | } |
1329 | ||
47a26690 | 1330 | static int attach_device(Manager *m, const char *seat, const char *sysfs) { |
4f209af7 | 1331 | _cleanup_(sd_device_unrefp) sd_device *d = NULL; |
7fd1b19b | 1332 | _cleanup_free_ char *rule = NULL, *file = NULL; |
c28fa3d3 | 1333 | const char *id_for_seat; |
47a26690 LP |
1334 | int r; |
1335 | ||
1336 | assert(m); | |
1337 | assert(seat); | |
1338 | assert(sysfs); | |
1339 | ||
4f209af7 YW |
1340 | r = sd_device_new_from_syspath(&d, sysfs); |
1341 | if (r < 0) | |
1342 | return r; | |
47a26690 | 1343 | |
643bb924 | 1344 | if (sd_device_has_current_tag(d, "seat") <= 0) |
06acf2d4 | 1345 | return -ENODEV; |
47a26690 | 1346 | |
4f209af7 | 1347 | if (sd_device_get_property_value(d, "ID_FOR_SEAT", &id_for_seat) < 0) |
06acf2d4 | 1348 | return -ENODEV; |
47a26690 | 1349 | |
06acf2d4 LP |
1350 | if (asprintf(&file, "/etc/udev/rules.d/72-seat-%s.rules", id_for_seat) < 0) |
1351 | return -ENOMEM; | |
47a26690 | 1352 | |
06acf2d4 LP |
1353 | if (asprintf(&rule, "TAG==\"seat\", ENV{ID_FOR_SEAT}==\"%s\", ENV{ID_SEAT}=\"%s\"", id_for_seat, seat) < 0) |
1354 | return -ENOMEM; | |
47a26690 | 1355 | |
4f209af7 | 1356 | (void) mkdir_p_label("/etc/udev/rules.d", 0755); |
574d5f2d | 1357 | r = write_string_file_atomic_label(file, rule); |
a0a0c7f1 | 1358 | if (r < 0) |
06acf2d4 | 1359 | return r; |
47a26690 | 1360 | |
06acf2d4 | 1361 | return trigger_device(m, d); |
47a26690 LP |
1362 | } |
1363 | ||
b668e064 | 1364 | static int flush_devices(Manager *m) { |
c2b2df60 | 1365 | _cleanup_closedir_ DIR *d = NULL; |
b668e064 LP |
1366 | |
1367 | assert(m); | |
1368 | ||
1369 | d = opendir("/etc/udev/rules.d"); | |
1370 | if (!d) { | |
1371 | if (errno != ENOENT) | |
56f64d95 | 1372 | log_warning_errno(errno, "Failed to open /etc/udev/rules.d: %m"); |
b668e064 LP |
1373 | } else { |
1374 | struct dirent *de; | |
1375 | ||
8fb3f009 | 1376 | FOREACH_DIRENT_ALL(de, d, break) { |
28e68bb2 | 1377 | dirent_ensure_type(d, de); |
b668e064 LP |
1378 | if (!dirent_is_file(de)) |
1379 | continue; | |
1380 | ||
1381 | if (!startswith(de->d_name, "72-seat-")) | |
1382 | continue; | |
1383 | ||
1384 | if (!endswith(de->d_name, ".rules")) | |
1385 | continue; | |
1386 | ||
1387 | if (unlinkat(dirfd(d), de->d_name, 0) < 0) | |
56f64d95 | 1388 | log_warning_errno(errno, "Failed to unlink %s: %m", de->d_name); |
b668e064 | 1389 | } |
b668e064 LP |
1390 | } |
1391 | ||
1392 | return trigger_device(m, NULL); | |
1393 | } | |
1394 | ||
19070062 | 1395 | static int method_attach_device(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1396 | const char *sysfs, *seat; |
1397 | Manager *m = userdata; | |
1398 | int interactive, r; | |
1399 | ||
cc377381 LP |
1400 | assert(message); |
1401 | assert(m); | |
1402 | ||
1403 | r = sd_bus_message_read(message, "ssb", &seat, &sysfs, &interactive); | |
1404 | if (r < 0) | |
ebcf1f97 | 1405 | return r; |
cc377381 | 1406 | |
bda06130 LP |
1407 | if (!path_is_normalized(sysfs)) |
1408 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not normalized", sysfs); | |
cc377381 | 1409 | if (!path_startswith(sysfs, "/sys")) |
ebcf1f97 | 1410 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not in /sys", sysfs); |
cc377381 | 1411 | |
ed179418 LP |
1412 | if (SEAT_IS_SELF(seat) || SEAT_IS_AUTO(seat)) { |
1413 | Seat *found; | |
1414 | ||
1415 | r = manager_get_seat_from_creds(m, message, seat, error, &found); | |
1416 | if (r < 0) | |
1417 | return r; | |
1418 | ||
1419 | seat = found->id; | |
1420 | ||
1421 | } else if (!seat_name_is_valid(seat)) /* Note that a seat does not have to exist yet for this operation to succeed */ | |
1422 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Seat name %s is not valid", seat); | |
cc377381 | 1423 | |
f3885791 LP |
1424 | r = bus_verify_polkit_async( |
1425 | message, | |
1426 | CAP_SYS_ADMIN, | |
1427 | "org.freedesktop.login1.attach-device", | |
403ed0e5 | 1428 | NULL, |
f3885791 | 1429 | interactive, |
c529695e | 1430 | UID_INVALID, |
f3885791 LP |
1431 | &m->polkit_registry, |
1432 | error); | |
cc377381 | 1433 | if (r < 0) |
ebcf1f97 | 1434 | return r; |
cc377381 LP |
1435 | if (r == 0) |
1436 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1437 | ||
1438 | r = attach_device(m, seat, sysfs); | |
1439 | if (r < 0) | |
ebcf1f97 | 1440 | return r; |
cc377381 | 1441 | |
df2d202e | 1442 | return sd_bus_reply_method_return(message, NULL); |
cc377381 LP |
1443 | } |
1444 | ||
19070062 | 1445 | static int method_flush_devices(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1446 | Manager *m = userdata; |
1447 | int interactive, r; | |
1448 | ||
cc377381 LP |
1449 | assert(message); |
1450 | assert(m); | |
1451 | ||
1452 | r = sd_bus_message_read(message, "b", &interactive); | |
1453 | if (r < 0) | |
ebcf1f97 | 1454 | return r; |
cc377381 | 1455 | |
f3885791 LP |
1456 | r = bus_verify_polkit_async( |
1457 | message, | |
1458 | CAP_SYS_ADMIN, | |
1459 | "org.freedesktop.login1.flush-devices", | |
403ed0e5 | 1460 | NULL, |
f3885791 | 1461 | interactive, |
c529695e | 1462 | UID_INVALID, |
f3885791 LP |
1463 | &m->polkit_registry, |
1464 | error); | |
cc377381 | 1465 | if (r < 0) |
ebcf1f97 | 1466 | return r; |
cc377381 LP |
1467 | if (r == 0) |
1468 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1469 | ||
1470 | r = flush_devices(m); | |
1471 | if (r < 0) | |
ebcf1f97 | 1472 | return r; |
cc377381 | 1473 | |
df2d202e | 1474 | return sd_bus_reply_method_return(message, NULL); |
cc377381 LP |
1475 | } |
1476 | ||
89f13440 | 1477 | static int have_multiple_sessions( |
89f13440 | 1478 | Manager *m, |
409133be | 1479 | uid_t uid) { |
89f13440 | 1480 | |
2154761f | 1481 | Session *session; |
89f13440 LP |
1482 | |
1483 | assert(m); | |
1484 | ||
1ca04b87 LP |
1485 | /* Check for other users' sessions. Greeter sessions do not |
1486 | * count, and non-login sessions do not count either. */ | |
90e74a66 | 1487 | HASHMAP_FOREACH(session, m->sessions) |
1ca04b87 | 1488 | if (session->class == SESSION_USER && |
22c902fa | 1489 | session->user->user_record->uid != uid) |
2154761f | 1490 | return true; |
89f13440 LP |
1491 | |
1492 | return false; | |
1493 | } | |
1494 | ||
314b4b0a LP |
1495 | static int bus_manager_log_shutdown( |
1496 | Manager *m, | |
314b4b0a LP |
1497 | const char *unit_name) { |
1498 | ||
5744f59a | 1499 | const char *p, *q; |
314b4b0a LP |
1500 | |
1501 | assert(m); | |
1502 | assert(unit_name); | |
1503 | ||
314b4b0a | 1504 | if (streq(unit_name, SPECIAL_POWEROFF_TARGET)) { |
f868cb58 | 1505 | p = "MESSAGE=System is powering down"; |
314b4b0a | 1506 | q = "SHUTDOWN=power-off"; |
314b4b0a | 1507 | } else if (streq(unit_name, SPECIAL_REBOOT_TARGET)) { |
f868cb58 | 1508 | p = "MESSAGE=System is rebooting"; |
314b4b0a | 1509 | q = "SHUTDOWN=reboot"; |
36b69c31 LP |
1510 | } else if (streq(unit_name, SPECIAL_HALT_TARGET)) { |
1511 | p = "MESSAGE=System is halting"; | |
1512 | q = "SHUTDOWN=halt"; | |
314b4b0a | 1513 | } else if (streq(unit_name, SPECIAL_KEXEC_TARGET)) { |
f868cb58 | 1514 | p = "MESSAGE=System is rebooting with kexec"; |
314b4b0a LP |
1515 | q = "SHUTDOWN=kexec"; |
1516 | } else { | |
f868cb58 | 1517 | p = "MESSAGE=System is shutting down"; |
314b4b0a LP |
1518 | q = NULL; |
1519 | } | |
1520 | ||
f868cb58 ZJS |
1521 | if (isempty(m->wall_message)) |
1522 | p = strjoina(p, "."); | |
1523 | else | |
1524 | p = strjoina(p, " (", m->wall_message, ")."); | |
9ef15026 | 1525 | |
e2cc6eca | 1526 | return log_struct(LOG_NOTICE, |
2b044526 | 1527 | "MESSAGE_ID=" SD_MESSAGE_SHUTDOWN_STR, |
314b4b0a | 1528 | p, |
a1230ff9 | 1529 | q); |
314b4b0a LP |
1530 | } |
1531 | ||
b5d3e168 KS |
1532 | static int lid_switch_ignore_handler(sd_event_source *e, uint64_t usec, void *userdata) { |
1533 | Manager *m = userdata; | |
1534 | ||
1535 | assert(e); | |
1536 | assert(m); | |
1537 | ||
1538 | m->lid_switch_ignore_event_source = sd_event_source_unref(m->lid_switch_ignore_event_source); | |
1539 | return 0; | |
1540 | } | |
1541 | ||
1542 | int manager_set_lid_switch_ignore(Manager *m, usec_t until) { | |
1543 | int r; | |
1544 | ||
1545 | assert(m); | |
1546 | ||
1547 | if (until <= now(CLOCK_MONOTONIC)) | |
1548 | return 0; | |
1549 | ||
1550 | /* We want to ignore the lid switch for a while after each | |
1551 | * suspend, and after boot-up. Hence let's install a timer for | |
1552 | * this. As long as the event source exists we ignore the lid | |
1553 | * switch. */ | |
1554 | ||
1555 | if (m->lid_switch_ignore_event_source) { | |
1556 | usec_t u; | |
1557 | ||
1558 | r = sd_event_source_get_time(m->lid_switch_ignore_event_source, &u); | |
1559 | if (r < 0) | |
1560 | return r; | |
1561 | ||
1562 | if (until <= u) | |
1563 | return 0; | |
1564 | ||
1565 | r = sd_event_source_set_time(m->lid_switch_ignore_event_source, until); | |
1566 | } else | |
6a0f1f6d LP |
1567 | r = sd_event_add_time( |
1568 | m->event, | |
1569 | &m->lid_switch_ignore_event_source, | |
1570 | CLOCK_MONOTONIC, | |
1571 | until, 0, | |
1572 | lid_switch_ignore_handler, m); | |
b5d3e168 KS |
1573 | |
1574 | return r; | |
1575 | } | |
1576 | ||
6d7f7fd4 | 1577 | static int send_prepare_for(Manager *m, InhibitWhat w, bool _active) { |
6d7f7fd4 AJ |
1578 | int active = _active; |
1579 | ||
1580 | assert(m); | |
06c2f0a8 | 1581 | assert(IN_SET(w, INHIBIT_SHUTDOWN, INHIBIT_SLEEP)); |
6d7f7fd4 AJ |
1582 | |
1583 | return sd_bus_emit_signal(m->bus, | |
1584 | "/org/freedesktop/login1", | |
1585 | "org.freedesktop.login1.Manager", | |
06c2f0a8 | 1586 | w == INHIBIT_SHUTDOWN ? "PrepareForShutdown" : "PrepareForSleep", |
6d7f7fd4 AJ |
1587 | "b", |
1588 | active); | |
1589 | } | |
1590 | ||
314b4b0a LP |
1591 | static int execute_shutdown_or_sleep( |
1592 | Manager *m, | |
1593 | InhibitWhat w, | |
1594 | const char *unit_name, | |
cc377381 | 1595 | sd_bus_error *error) { |
314b4b0a | 1596 | |
4afd3348 | 1597 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
cc377381 | 1598 | const char *p; |
cc377381 | 1599 | int r; |
eecd1362 | 1600 | |
af9792ac | 1601 | assert(m); |
b61fa4e0 | 1602 | assert(w > 0); |
314b4b0a | 1603 | assert(w < _INHIBIT_WHAT_MAX); |
d889a206 | 1604 | assert(unit_name); |
eecd1362 | 1605 | |
df75a1a8 AJ |
1606 | if (w == INHIBIT_SHUTDOWN) |
1607 | bus_manager_log_shutdown(m, unit_name); | |
314b4b0a | 1608 | |
5d990cc5 | 1609 | r = bus_call_method( |
df75a1a8 | 1610 | m->bus, |
5d990cc5 | 1611 | bus_systemd_mgr, |
df75a1a8 AJ |
1612 | "StartUnit", |
1613 | error, | |
1614 | &reply, | |
1615 | "ss", unit_name, "replace-irreversibly"); | |
1616 | if (r < 0) | |
6d7f7fd4 | 1617 | goto error; |
af9792ac | 1618 | |
df75a1a8 AJ |
1619 | r = sd_bus_message_read(reply, "o", &p); |
1620 | if (r < 0) | |
6d7f7fd4 | 1621 | goto error; |
af9792ac | 1622 | |
6b9f8b71 YW |
1623 | r = free_and_strdup(&m->action_job, p); |
1624 | if (r < 0) | |
6d7f7fd4 | 1625 | goto error; |
af9792ac | 1626 | |
314b4b0a | 1627 | m->action_unit = unit_name; |
314b4b0a | 1628 | m->action_what = w; |
af9792ac | 1629 | |
f9cd6be1 | 1630 | /* Make sure the lid switch is ignored for a while */ |
496db330 | 1631 | manager_set_lid_switch_ignore(m, usec_add(now(CLOCK_MONOTONIC), m->holdoff_timeout_usec)); |
f9cd6be1 | 1632 | |
af9792ac | 1633 | return 0; |
6d7f7fd4 AJ |
1634 | |
1635 | error: | |
1636 | /* Tell people that they now may take a lock again */ | |
401e33ed | 1637 | (void) send_prepare_for(m, w, false); |
6d7f7fd4 AJ |
1638 | |
1639 | return r; | |
eecd1362 LP |
1640 | } |
1641 | ||
418b22b8 | 1642 | int manager_dispatch_delayed(Manager *manager, bool timeout) { |
c0f32805 | 1643 | |
4afd3348 | 1644 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
c0f32805 | 1645 | Inhibitor *offending = NULL; |
c0f32805 DM |
1646 | int r; |
1647 | ||
1648 | assert(manager); | |
c0f32805 DM |
1649 | |
1650 | if (manager->action_what == 0 || manager->action_job) | |
1651 | return 0; | |
1652 | ||
1653 | if (manager_is_inhibited(manager, manager->action_what, INHIBIT_DELAY, NULL, false, false, 0, &offending)) { | |
1654 | _cleanup_free_ char *comm = NULL, *u = NULL; | |
1655 | ||
418b22b8 DM |
1656 | if (!timeout) |
1657 | return 0; | |
1658 | ||
c0f32805 DM |
1659 | (void) get_process_comm(offending->pid, &comm); |
1660 | u = uid_to_name(offending->uid); | |
1661 | ||
1662 | log_notice("Delay lock is active (UID "UID_FMT"/%s, PID "PID_FMT"/%s) but inhibitor timeout is reached.", | |
1663 | offending->uid, strna(u), | |
1664 | offending->pid, strna(comm)); | |
1665 | } | |
1666 | ||
1667 | /* Actually do the operation */ | |
1668 | r = execute_shutdown_or_sleep(manager, manager->action_what, manager->action_unit, &error); | |
1669 | if (r < 0) { | |
6d7f7fd4 AJ |
1670 | log_warning("Error during inhibitor-delayed operation (already returned success to client): %s", |
1671 | bus_error_message(&error, r)); | |
c0f32805 DM |
1672 | |
1673 | manager->action_unit = NULL; | |
1674 | manager->action_what = 0; | |
418b22b8 | 1675 | return r; |
c0f32805 DM |
1676 | } |
1677 | ||
418b22b8 DM |
1678 | return 1; |
1679 | } | |
1680 | ||
1681 | static int manager_inhibit_timeout_handler( | |
1682 | sd_event_source *s, | |
1683 | uint64_t usec, | |
1684 | void *userdata) { | |
1685 | ||
1686 | Manager *manager = userdata; | |
1687 | int r; | |
1688 | ||
1689 | assert(manager); | |
1690 | assert(manager->inhibit_timeout_source == s); | |
1691 | ||
1692 | r = manager_dispatch_delayed(manager, true); | |
1693 | return (r < 0) ? r : 0; | |
c0f32805 DM |
1694 | } |
1695 | ||
314b4b0a LP |
1696 | static int delay_shutdown_or_sleep( |
1697 | Manager *m, | |
1698 | InhibitWhat w, | |
1699 | const char *unit_name) { | |
eecd1362 | 1700 | |
c0f32805 | 1701 | int r; |
c0f32805 | 1702 | |
eecd1362 | 1703 | assert(m); |
d889a206 LP |
1704 | assert(w >= 0); |
1705 | assert(w < _INHIBIT_WHAT_MAX); | |
314b4b0a | 1706 | assert(unit_name); |
eecd1362 | 1707 | |
c0f32805 | 1708 | if (m->inhibit_timeout_source) { |
39cf0351 | 1709 | r = sd_event_source_set_time_relative(m->inhibit_timeout_source, m->inhibit_delay_max); |
c0f32805 | 1710 | if (r < 0) |
39cf0351 | 1711 | return log_error_errno(r, "sd_event_source_set_time_relative() failed: %m"); |
c0f32805 DM |
1712 | |
1713 | r = sd_event_source_set_enabled(m->inhibit_timeout_source, SD_EVENT_ONESHOT); | |
1714 | if (r < 0) | |
c2a23db0 | 1715 | return log_error_errno(r, "sd_event_source_set_enabled() failed: %m"); |
c0f32805 | 1716 | } else { |
39cf0351 LP |
1717 | r = sd_event_add_time_relative( |
1718 | m->event, | |
1719 | &m->inhibit_timeout_source, | |
1720 | CLOCK_MONOTONIC, m->inhibit_delay_max, 0, | |
1721 | manager_inhibit_timeout_handler, m); | |
c0f32805 DM |
1722 | if (r < 0) |
1723 | return r; | |
1724 | } | |
1725 | ||
314b4b0a LP |
1726 | m->action_unit = unit_name; |
1727 | m->action_what = w; | |
d889a206 LP |
1728 | |
1729 | return 0; | |
1730 | } | |
1731 | ||
069cfc85 LP |
1732 | int bus_manager_shutdown_or_sleep_now_or_later( |
1733 | Manager *m, | |
1734 | const char *unit_name, | |
1735 | InhibitWhat w, | |
cc377381 | 1736 | sd_bus_error *error) { |
069cfc85 | 1737 | |
c8c8ee85 | 1738 | _cleanup_free_ char *load_state = NULL; |
069cfc85 LP |
1739 | bool delayed; |
1740 | int r; | |
1741 | ||
1742 | assert(m); | |
1743 | assert(unit_name); | |
b61fa4e0 | 1744 | assert(w > 0); |
543680f4 | 1745 | assert(w < _INHIBIT_WHAT_MAX); |
af9792ac | 1746 | assert(!m->action_job); |
069cfc85 | 1747 | |
c8c8ee85 ZJS |
1748 | r = unit_load_state(m->bus, unit_name, &load_state); |
1749 | if (r < 0) | |
1750 | return r; | |
1751 | ||
baaa35ad ZJS |
1752 | if (!streq(load_state, "loaded")) |
1753 | return log_notice_errno(SYNTHETIC_ERRNO(EACCES), | |
1754 | "Unit %s is %s, refusing operation.", | |
1755 | unit_name, load_state); | |
c8c8ee85 | 1756 | |
314b4b0a | 1757 | /* Tell everybody to prepare for shutdown/sleep */ |
401e33ed | 1758 | (void) send_prepare_for(m, w, true); |
314b4b0a | 1759 | |
069cfc85 LP |
1760 | delayed = |
1761 | m->inhibit_delay_max > 0 && | |
85a428c6 | 1762 | manager_is_inhibited(m, w, INHIBIT_DELAY, NULL, false, false, 0, NULL); |
069cfc85 LP |
1763 | |
1764 | if (delayed) | |
1765 | /* Shutdown is delayed, keep in mind what we | |
1766 | * want to do, and start a timeout */ | |
1767 | r = delay_shutdown_or_sleep(m, w, unit_name); | |
314b4b0a | 1768 | else |
069cfc85 LP |
1769 | /* Shutdown is not delayed, execute it |
1770 | * immediately */ | |
314b4b0a | 1771 | r = execute_shutdown_or_sleep(m, w, unit_name, error); |
069cfc85 LP |
1772 | |
1773 | return r; | |
1774 | } | |
1775 | ||
b7aa9589 | 1776 | static int verify_shutdown_creds( |
d889a206 | 1777 | Manager *m, |
cc377381 | 1778 | sd_bus_message *message, |
d889a206 LP |
1779 | InhibitWhat w, |
1780 | const char *action, | |
1781 | const char *action_multiple_sessions, | |
1782 | const char *action_ignore_inhibit, | |
8885fed4 | 1783 | uint64_t flags, |
ebcf1f97 | 1784 | sd_bus_error *error) { |
d889a206 | 1785 | |
4afd3348 | 1786 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
8885fed4 | 1787 | bool multiple_sessions, blocked, interactive; |
cc377381 | 1788 | uid_t uid; |
b7aa9589 | 1789 | int r; |
d889a206 LP |
1790 | |
1791 | assert(m); | |
d889a206 | 1792 | assert(message); |
d889a206 LP |
1793 | assert(w >= 0); |
1794 | assert(w <= _INHIBIT_WHAT_MAX); | |
6524990f | 1795 | |
05bae4a6 | 1796 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds); |
5b12334d LP |
1797 | if (r < 0) |
1798 | return r; | |
1799 | ||
05bae4a6 | 1800 | r = sd_bus_creds_get_euid(creds, &uid); |
cc377381 | 1801 | if (r < 0) |
ebcf1f97 | 1802 | return r; |
409133be | 1803 | |
cc377381 | 1804 | r = have_multiple_sessions(m, uid); |
d889a206 | 1805 | if (r < 0) |
ebcf1f97 | 1806 | return r; |
d889a206 LP |
1807 | |
1808 | multiple_sessions = r > 0; | |
85a428c6 | 1809 | blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL, false, true, uid, NULL); |
8885fed4 | 1810 | interactive = flags & SD_LOGIND_INTERACTIVE; |
d889a206 | 1811 | |
b7aa9589 | 1812 | if (multiple_sessions && action_multiple_sessions) { |
403ed0e5 | 1813 | r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action_multiple_sessions, NULL, interactive, UID_INVALID, &m->polkit_registry, error); |
d889a206 | 1814 | if (r < 0) |
ebcf1f97 | 1815 | return r; |
055d4066 ZJS |
1816 | if (r == 0) |
1817 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
d889a206 LP |
1818 | } |
1819 | ||
8885fed4 DR |
1820 | if (blocked) { |
1821 | /* We don't check polkit for root here, because you can't be more privileged than root */ | |
1822 | if (uid == 0 && (flags & SD_LOGIND_ROOT_CHECK_INHIBITORS)) | |
1823 | return sd_bus_error_setf(error, SD_BUS_ERROR_ACCESS_DENIED, | |
1824 | "Access denied to root due to active block inhibitor"); | |
1825 | ||
1826 | if (action_ignore_inhibit) { | |
1827 | r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action_ignore_inhibit, NULL, interactive, UID_INVALID, &m->polkit_registry, error); | |
1828 | if (r < 0) | |
1829 | return r; | |
1830 | if (r == 0) | |
1831 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1832 | } | |
d889a206 LP |
1833 | } |
1834 | ||
b7aa9589 | 1835 | if (!multiple_sessions && !blocked && action) { |
403ed0e5 | 1836 | r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action, NULL, interactive, UID_INVALID, &m->polkit_registry, error); |
d889a206 | 1837 | if (r < 0) |
ebcf1f97 | 1838 | return r; |
055d4066 ZJS |
1839 | if (r == 0) |
1840 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
d889a206 LP |
1841 | } |
1842 | ||
b7aa9589 DM |
1843 | return 0; |
1844 | } | |
1845 | ||
1846 | static int method_do_shutdown_or_sleep( | |
1847 | Manager *m, | |
1848 | sd_bus_message *message, | |
1849 | const char *unit_name, | |
1850 | InhibitWhat w, | |
1851 | const char *action, | |
1852 | const char *action_multiple_sessions, | |
1853 | const char *action_ignore_inhibit, | |
1854 | const char *sleep_verb, | |
8885fed4 | 1855 | bool with_flags, |
b7aa9589 DM |
1856 | sd_bus_error *error) { |
1857 | ||
3ecafb1f LP |
1858 | uint64_t flags; |
1859 | int r; | |
b7aa9589 DM |
1860 | |
1861 | assert(m); | |
1862 | assert(message); | |
1863 | assert(unit_name); | |
1864 | assert(w >= 0); | |
1865 | assert(w <= _INHIBIT_WHAT_MAX); | |
1866 | ||
3ecafb1f LP |
1867 | if (with_flags) { |
1868 | /* New style method: with flags parameter (and interactive bool in the bus message header) */ | |
8885fed4 | 1869 | r = sd_bus_message_read(message, "t", &flags); |
3ecafb1f LP |
1870 | if (r < 0) |
1871 | return r; | |
1872 | if ((flags & ~SD_LOGIND_SHUTDOWN_AND_SLEEP_FLAGS_PUBLIC) != 0) | |
1b09b81c | 1873 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid flags parameter"); |
1d8a16f1 | 1874 | if (!streq(unit_name, SPECIAL_REBOOT_TARGET) && (flags & SD_LOGIND_REBOOT_VIA_KEXEC)) |
1b09b81c | 1875 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Reboot via kexec is only applicable with reboot operations"); |
3ecafb1f LP |
1876 | } else { |
1877 | /* Old style method: no flags parameter, but interactive bool passed as boolean in | |
1878 | * payload. Let's convert this argument to the new-style flags parameter for our internal | |
1879 | * use. */ | |
1880 | int interactive; | |
b7aa9589 | 1881 | |
3ecafb1f LP |
1882 | r = sd_bus_message_read(message, "b", &interactive); |
1883 | if (r < 0) | |
1884 | return r; | |
8885fed4 | 1885 | |
3ecafb1f LP |
1886 | flags = interactive ? SD_LOGIND_INTERACTIVE : 0; |
1887 | } | |
8885fed4 | 1888 | |
1d8a16f1 | 1889 | if ((flags & SD_LOGIND_REBOOT_VIA_KEXEC) && kexec_loaded()) |
0d96caa5 DR |
1890 | unit_name = SPECIAL_KEXEC_TARGET; |
1891 | ||
b7aa9589 | 1892 | /* Don't allow multiple jobs being executed at the same time */ |
f8bfa318 | 1893 | if (m->action_what > 0) |
124d7cb2 ZJS |
1894 | return sd_bus_error_setf(error, BUS_ERROR_OPERATION_IN_PROGRESS, |
1895 | "There's already a shutdown or sleep operation in progress"); | |
b7aa9589 DM |
1896 | |
1897 | if (sleep_verb) { | |
1898 | r = can_sleep(sleep_verb); | |
b71c9758 | 1899 | if (r == -ENOSPC) |
8340b762 ZJS |
1900 | return sd_bus_error_set(error, BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED, |
1901 | "Not enough swap space for hibernation"); | |
b71c9758 | 1902 | if (r == 0) |
8340b762 ZJS |
1903 | return sd_bus_error_setf(error, BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED, |
1904 | "Sleep verb \"%s\" not supported", sleep_verb); | |
b7aa9589 DM |
1905 | if (r < 0) |
1906 | return r; | |
b7aa9589 DM |
1907 | } |
1908 | ||
8885fed4 DR |
1909 | r = verify_shutdown_creds(m, message, w, action, action_multiple_sessions, |
1910 | action_ignore_inhibit, flags, error); | |
b7aa9589 DM |
1911 | if (r != 0) |
1912 | return r; | |
1913 | ||
ebcf1f97 | 1914 | r = bus_manager_shutdown_or_sleep_now_or_later(m, unit_name, w, error); |
d889a206 | 1915 | if (r < 0) |
ebcf1f97 | 1916 | return r; |
d889a206 | 1917 | |
df2d202e | 1918 | return sd_bus_reply_method_return(message, NULL); |
eecd1362 LP |
1919 | } |
1920 | ||
19070062 | 1921 | static int method_poweroff(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
3f49d45a LP |
1922 | Manager *m = userdata; |
1923 | ||
cc377381 LP |
1924 | return method_do_shutdown_or_sleep( |
1925 | m, message, | |
1926 | SPECIAL_POWEROFF_TARGET, | |
1927 | INHIBIT_SHUTDOWN, | |
1928 | "org.freedesktop.login1.power-off", | |
1929 | "org.freedesktop.login1.power-off-multiple-sessions", | |
1930 | "org.freedesktop.login1.power-off-ignore-inhibit", | |
1931 | NULL, | |
8885fed4 | 1932 | sd_bus_message_is_method_call(message, NULL, "PowerOffWithFlags"), |
ebcf1f97 | 1933 | error); |
cc377381 | 1934 | } |
88e3dc90 | 1935 | |
19070062 | 1936 | static int method_reboot(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 1937 | Manager *m = userdata; |
88e3dc90 | 1938 | |
cc377381 LP |
1939 | return method_do_shutdown_or_sleep( |
1940 | m, message, | |
1941 | SPECIAL_REBOOT_TARGET, | |
1942 | INHIBIT_SHUTDOWN, | |
1943 | "org.freedesktop.login1.reboot", | |
1944 | "org.freedesktop.login1.reboot-multiple-sessions", | |
1945 | "org.freedesktop.login1.reboot-ignore-inhibit", | |
1946 | NULL, | |
8885fed4 | 1947 | sd_bus_message_is_method_call(message, NULL, "RebootWithFlags"), |
ebcf1f97 | 1948 | error); |
cc377381 | 1949 | } |
88e3dc90 | 1950 | |
36b69c31 LP |
1951 | static int method_halt(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
1952 | Manager *m = userdata; | |
1953 | ||
1954 | return method_do_shutdown_or_sleep( | |
1955 | m, message, | |
1956 | SPECIAL_HALT_TARGET, | |
1957 | INHIBIT_SHUTDOWN, | |
1958 | "org.freedesktop.login1.halt", | |
1959 | "org.freedesktop.login1.halt-multiple-sessions", | |
1960 | "org.freedesktop.login1.halt-ignore-inhibit", | |
1961 | NULL, | |
8885fed4 | 1962 | sd_bus_message_is_method_call(message, NULL, "HaltWithFlags"), |
36b69c31 LP |
1963 | error); |
1964 | } | |
1965 | ||
19070062 | 1966 | static int method_suspend(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 1967 | Manager *m = userdata; |
88e3dc90 | 1968 | |
cc377381 LP |
1969 | return method_do_shutdown_or_sleep( |
1970 | m, message, | |
1971 | SPECIAL_SUSPEND_TARGET, | |
1972 | INHIBIT_SLEEP, | |
1973 | "org.freedesktop.login1.suspend", | |
1974 | "org.freedesktop.login1.suspend-multiple-sessions", | |
1975 | "org.freedesktop.login1.suspend-ignore-inhibit", | |
1976 | "suspend", | |
8885fed4 | 1977 | sd_bus_message_is_method_call(message, NULL, "SuspendWithFlags"), |
ebcf1f97 | 1978 | error); |
cc377381 | 1979 | } |
88e3dc90 | 1980 | |
15e99a43 LP |
1981 | static int method_hibernate(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
1982 | Manager *m = userdata; | |
1983 | ||
1984 | return method_do_shutdown_or_sleep( | |
1985 | m, message, | |
1986 | SPECIAL_HIBERNATE_TARGET, | |
1987 | INHIBIT_SLEEP, | |
1988 | "org.freedesktop.login1.hibernate", | |
1989 | "org.freedesktop.login1.hibernate-multiple-sessions", | |
1990 | "org.freedesktop.login1.hibernate-ignore-inhibit", | |
1991 | "hibernate", | |
8885fed4 | 1992 | sd_bus_message_is_method_call(message, NULL, "HibernateWithFlags"), |
15e99a43 LP |
1993 | error); |
1994 | } | |
1995 | ||
1996 | static int method_hybrid_sleep(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
1997 | Manager *m = userdata; | |
1998 | ||
1999 | return method_do_shutdown_or_sleep( | |
2000 | m, message, | |
2001 | SPECIAL_HYBRID_SLEEP_TARGET, | |
2002 | INHIBIT_SLEEP, | |
2003 | "org.freedesktop.login1.hibernate", | |
2004 | "org.freedesktop.login1.hibernate-multiple-sessions", | |
2005 | "org.freedesktop.login1.hibernate-ignore-inhibit", | |
2006 | "hybrid-sleep", | |
8885fed4 | 2007 | sd_bus_message_is_method_call(message, NULL, "HybridSleepWithFlags"), |
15e99a43 LP |
2008 | error); |
2009 | } | |
2010 | ||
e68c79db | 2011 | static int method_suspend_then_hibernate(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
c58493c0 ML |
2012 | Manager *m = userdata; |
2013 | ||
2014 | return method_do_shutdown_or_sleep( | |
2015 | m, message, | |
e68c79db | 2016 | SPECIAL_SUSPEND_THEN_HIBERNATE_TARGET, |
c58493c0 ML |
2017 | INHIBIT_SLEEP, |
2018 | "org.freedesktop.login1.hibernate", | |
2019 | "org.freedesktop.login1.hibernate-multiple-sessions", | |
2020 | "org.freedesktop.login1.hibernate-ignore-inhibit", | |
2021 | "hybrid-sleep", | |
8885fed4 | 2022 | sd_bus_message_is_method_call(message, NULL, "SuspendThenHibernateWithFlags"), |
c58493c0 ML |
2023 | error); |
2024 | } | |
2025 | ||
867c37f6 DM |
2026 | static int nologin_timeout_handler( |
2027 | sd_event_source *s, | |
2028 | uint64_t usec, | |
2029 | void *userdata) { | |
2030 | ||
2031 | Manager *m = userdata; | |
867c37f6 DM |
2032 | |
2033 | log_info("Creating /run/nologin, blocking further logins..."); | |
2034 | ||
6e11e7e6 LP |
2035 | m->unlink_nologin = |
2036 | create_shutdown_run_nologin_or_warn() >= 0; | |
867c37f6 DM |
2037 | |
2038 | return 0; | |
2039 | } | |
2040 | ||
2041 | static int update_schedule_file(Manager *m) { | |
91b3e7fb | 2042 | _cleanup_free_ char *temp_path = NULL; |
867c37f6 | 2043 | _cleanup_fclose_ FILE *f = NULL; |
91b3e7fb | 2044 | int r; |
867c37f6 DM |
2045 | |
2046 | assert(m); | |
2047 | ||
37c1d5e9 | 2048 | r = mkdir_safe_label("/run/systemd/shutdown", 0755, 0, 0, MKDIR_WARN_MODE); |
867c37f6 DM |
2049 | if (r < 0) |
2050 | return log_error_errno(r, "Failed to create shutdown subdirectory: %m"); | |
2051 | ||
867c37f6 DM |
2052 | r = fopen_temporary("/run/systemd/shutdown/scheduled", &f, &temp_path); |
2053 | if (r < 0) | |
2054 | return log_error_errno(r, "Failed to save information about scheduled shutdowns: %m"); | |
2055 | ||
2056 | (void) fchmod(fileno(f), 0644); | |
2057 | ||
2058 | fprintf(f, | |
2059 | "USEC="USEC_FMT"\n" | |
2060 | "WARN_WALL=%i\n" | |
2061 | "MODE=%s\n", | |
2062 | m->scheduled_shutdown_timeout, | |
2063 | m->enable_wall_messages, | |
2064 | m->scheduled_shutdown_type); | |
2065 | ||
91b3e7fb | 2066 | if (!isempty(m->wall_message)) { |
c2b2df60 | 2067 | _cleanup_free_ char *t = NULL; |
91b3e7fb LP |
2068 | |
2069 | t = cescape(m->wall_message); | |
2070 | if (!t) { | |
2071 | r = -ENOMEM; | |
2072 | goto fail; | |
2073 | } | |
2074 | ||
867c37f6 | 2075 | fprintf(f, "WALL_MESSAGE=%s\n", t); |
91b3e7fb | 2076 | } |
867c37f6 | 2077 | |
dacd6cee LP |
2078 | r = fflush_and_check(f); |
2079 | if (r < 0) | |
2080 | goto fail; | |
867c37f6 | 2081 | |
dacd6cee | 2082 | if (rename(temp_path, "/run/systemd/shutdown/scheduled") < 0) { |
867c37f6 | 2083 | r = -errno; |
dacd6cee | 2084 | goto fail; |
867c37f6 DM |
2085 | } |
2086 | ||
dacd6cee LP |
2087 | return 0; |
2088 | ||
2089 | fail: | |
2090 | (void) unlink(temp_path); | |
2091 | (void) unlink("/run/systemd/shutdown/scheduled"); | |
2092 | ||
2093 | return log_error_errno(r, "Failed to write information about scheduled shutdowns: %m"); | |
867c37f6 DM |
2094 | } |
2095 | ||
df75a1a8 | 2096 | static void reset_scheduled_shutdown(Manager *m) { |
36b69c31 LP |
2097 | assert(m); |
2098 | ||
df75a1a8 AJ |
2099 | m->scheduled_shutdown_timeout_source = sd_event_source_unref(m->scheduled_shutdown_timeout_source); |
2100 | m->wall_message_timeout_source = sd_event_source_unref(m->wall_message_timeout_source); | |
2101 | m->nologin_timeout_source = sd_event_source_unref(m->nologin_timeout_source); | |
36b69c31 | 2102 | |
df75a1a8 AJ |
2103 | m->scheduled_shutdown_type = mfree(m->scheduled_shutdown_type); |
2104 | m->scheduled_shutdown_timeout = 0; | |
2105 | m->shutdown_dry_run = false; | |
2106 | ||
2107 | if (m->unlink_nologin) { | |
af229d7a | 2108 | (void) unlink_or_warn("/run/nologin"); |
df75a1a8 AJ |
2109 | m->unlink_nologin = false; |
2110 | } | |
36b69c31 | 2111 | |
df75a1a8 AJ |
2112 | (void) unlink("/run/systemd/shutdown/scheduled"); |
2113 | } | |
2114 | ||
8aaa023a DM |
2115 | static int manager_scheduled_shutdown_handler( |
2116 | sd_event_source *s, | |
2117 | uint64_t usec, | |
2118 | void *userdata) { | |
2119 | ||
4afd3348 | 2120 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8aaa023a DM |
2121 | Manager *m = userdata; |
2122 | const char *target; | |
2123 | int r; | |
2124 | ||
2125 | assert(m); | |
2126 | ||
2127 | if (isempty(m->scheduled_shutdown_type)) | |
2128 | return 0; | |
2129 | ||
36b69c31 | 2130 | if (streq(m->scheduled_shutdown_type, "poweroff")) |
8aaa023a | 2131 | target = SPECIAL_POWEROFF_TARGET; |
36b69c31 | 2132 | else if (streq(m->scheduled_shutdown_type, "reboot")) |
8aaa023a | 2133 | target = SPECIAL_REBOOT_TARGET; |
aba9c928 JC |
2134 | else if (streq(m->scheduled_shutdown_type, "kexec")) |
2135 | target = SPECIAL_KEXEC_TARGET; | |
36b69c31 LP |
2136 | else if (streq(m->scheduled_shutdown_type, "halt")) |
2137 | target = SPECIAL_HALT_TARGET; | |
2138 | else | |
2139 | assert_not_reached("unexpected shutdown type"); | |
8aaa023a | 2140 | |
b498d6ea | 2141 | /* Don't allow multiple jobs being executed at the same time */ |
f8bfa318 | 2142 | if (m->action_what > 0) { |
6d7f7fd4 | 2143 | r = -EALREADY; |
b498d6ea | 2144 | log_error("Scheduled shutdown to %s failed: shutdown or sleep operation already in progress", target); |
6d7f7fd4 | 2145 | goto error; |
b498d6ea AJ |
2146 | } |
2147 | ||
df75a1a8 AJ |
2148 | if (m->shutdown_dry_run) { |
2149 | /* We do not process delay inhibitors here. Otherwise, we | |
2150 | * would have to be considered "in progress" (like the check | |
2151 | * above) for some seconds after our admin has seen the final | |
2152 | * wall message. */ | |
2153 | ||
2154 | bus_manager_log_shutdown(m, target); | |
2155 | log_info("Running in dry run, suppressing action."); | |
2156 | reset_scheduled_shutdown(m); | |
2157 | ||
2158 | return 0; | |
2159 | } | |
2160 | ||
2161 | r = bus_manager_shutdown_or_sleep_now_or_later(m, target, INHIBIT_SHUTDOWN, &error); | |
6d7f7fd4 AJ |
2162 | if (r < 0) { |
2163 | log_error_errno(r, "Scheduled shutdown to %s failed: %m", target); | |
2164 | goto error; | |
2165 | } | |
8aaa023a DM |
2166 | |
2167 | return 0; | |
6d7f7fd4 AJ |
2168 | |
2169 | error: | |
2170 | reset_scheduled_shutdown(m); | |
2171 | return r; | |
8aaa023a DM |
2172 | } |
2173 | ||
19070062 | 2174 | static int method_schedule_shutdown(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
8aaa023a | 2175 | Manager *m = userdata; |
4afd3348 | 2176 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
8aaa023a DM |
2177 | const char *action_multiple_sessions = NULL; |
2178 | const char *action_ignore_inhibit = NULL; | |
2179 | const char *action = NULL; | |
2180 | uint64_t elapse; | |
2181 | char *type; | |
2182 | int r; | |
d13f5e16 | 2183 | bool dry_run = false; |
8aaa023a DM |
2184 | |
2185 | assert(m); | |
2186 | assert(message); | |
2187 | ||
2188 | r = sd_bus_message_read(message, "st", &type, &elapse); | |
2189 | if (r < 0) | |
2190 | return r; | |
2191 | ||
1389f4b9 DM |
2192 | if (startswith(type, "dry-")) { |
2193 | type += 4; | |
d13f5e16 | 2194 | dry_run = true; |
1389f4b9 DM |
2195 | } |
2196 | ||
36b69c31 LP |
2197 | if (streq(type, "poweroff")) { |
2198 | action = "org.freedesktop.login1.power-off"; | |
2199 | action_multiple_sessions = "org.freedesktop.login1.power-off-multiple-sessions"; | |
2200 | action_ignore_inhibit = "org.freedesktop.login1.power-off-ignore-inhibit"; | |
aba9c928 | 2201 | } else if (STR_IN_SET(type, "reboot", "kexec")) { |
8aaa023a DM |
2202 | action = "org.freedesktop.login1.reboot"; |
2203 | action_multiple_sessions = "org.freedesktop.login1.reboot-multiple-sessions"; | |
2204 | action_ignore_inhibit = "org.freedesktop.login1.reboot-ignore-inhibit"; | |
2205 | } else if (streq(type, "halt")) { | |
2206 | action = "org.freedesktop.login1.halt"; | |
2207 | action_multiple_sessions = "org.freedesktop.login1.halt-multiple-sessions"; | |
2208 | action_ignore_inhibit = "org.freedesktop.login1.halt-ignore-inhibit"; | |
8aaa023a | 2209 | } else |
1b09b81c | 2210 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Unsupported shutdown type"); |
8aaa023a | 2211 | |
8885fed4 DR |
2212 | r = verify_shutdown_creds(m, message, INHIBIT_SHUTDOWN, action, action_multiple_sessions, |
2213 | action_ignore_inhibit, 0, error); | |
8aaa023a DM |
2214 | if (r != 0) |
2215 | return r; | |
2216 | ||
2217 | if (m->scheduled_shutdown_timeout_source) { | |
2218 | r = sd_event_source_set_time(m->scheduled_shutdown_timeout_source, elapse); | |
2219 | if (r < 0) | |
c2a23db0 | 2220 | return log_error_errno(r, "sd_event_source_set_time() failed: %m"); |
8aaa023a DM |
2221 | |
2222 | r = sd_event_source_set_enabled(m->scheduled_shutdown_timeout_source, SD_EVENT_ONESHOT); | |
2223 | if (r < 0) | |
c2a23db0 | 2224 | return log_error_errno(r, "sd_event_source_set_enabled() failed: %m"); |
8aaa023a DM |
2225 | } else { |
2226 | r = sd_event_add_time(m->event, &m->scheduled_shutdown_timeout_source, | |
2227 | CLOCK_REALTIME, elapse, 0, manager_scheduled_shutdown_handler, m); | |
2228 | if (r < 0) | |
c2a23db0 | 2229 | return log_error_errno(r, "sd_event_add_time() failed: %m"); |
8aaa023a DM |
2230 | } |
2231 | ||
2232 | r = free_and_strdup(&m->scheduled_shutdown_type, type); | |
2233 | if (r < 0) { | |
2234 | m->scheduled_shutdown_timeout_source = sd_event_source_unref(m->scheduled_shutdown_timeout_source); | |
2235 | return log_oom(); | |
2236 | } | |
2237 | ||
d13f5e16 LP |
2238 | m->shutdown_dry_run = dry_run; |
2239 | ||
867c37f6 DM |
2240 | if (m->nologin_timeout_source) { |
2241 | r = sd_event_source_set_time(m->nologin_timeout_source, elapse); | |
2242 | if (r < 0) | |
c2a23db0 | 2243 | return log_error_errno(r, "sd_event_source_set_time() failed: %m"); |
867c37f6 DM |
2244 | |
2245 | r = sd_event_source_set_enabled(m->nologin_timeout_source, SD_EVENT_ONESHOT); | |
2246 | if (r < 0) | |
c2a23db0 | 2247 | return log_error_errno(r, "sd_event_source_set_enabled() failed: %m"); |
867c37f6 DM |
2248 | } else { |
2249 | r = sd_event_add_time(m->event, &m->nologin_timeout_source, | |
2250 | CLOCK_REALTIME, elapse - 5 * USEC_PER_MINUTE, 0, nologin_timeout_handler, m); | |
2251 | if (r < 0) | |
c2a23db0 | 2252 | return log_error_errno(r, "sd_event_add_time() failed: %m"); |
867c37f6 DM |
2253 | } |
2254 | ||
8aaa023a DM |
2255 | m->scheduled_shutdown_timeout = elapse; |
2256 | ||
e2fa5721 DM |
2257 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_AUGMENT|SD_BUS_CREDS_TTY|SD_BUS_CREDS_UID, &creds); |
2258 | if (r >= 0) { | |
011062f3 | 2259 | const char *tty = NULL; |
e2fa5721 DM |
2260 | |
2261 | (void) sd_bus_creds_get_uid(creds, &m->scheduled_shutdown_uid); | |
2262 | (void) sd_bus_creds_get_tty(creds, &tty); | |
2263 | ||
2264 | r = free_and_strdup(&m->scheduled_shutdown_tty, tty); | |
2265 | if (r < 0) { | |
2266 | m->scheduled_shutdown_timeout_source = sd_event_source_unref(m->scheduled_shutdown_timeout_source); | |
2267 | return log_oom(); | |
2268 | } | |
2269 | } | |
2270 | ||
2271 | r = manager_setup_wall_message_timer(m); | |
2272 | if (r < 0) | |
2273 | return r; | |
2274 | ||
f8169e62 AJ |
2275 | r = update_schedule_file(m); |
2276 | if (r < 0) | |
2277 | return r; | |
867c37f6 | 2278 | |
8aaa023a DM |
2279 | return sd_bus_reply_method_return(message, NULL); |
2280 | } | |
2281 | ||
19070062 | 2282 | static int method_cancel_scheduled_shutdown(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
8aaa023a DM |
2283 | Manager *m = userdata; |
2284 | bool cancelled; | |
2285 | ||
2286 | assert(m); | |
2287 | assert(message); | |
2288 | ||
2289 | cancelled = m->scheduled_shutdown_type != NULL; | |
1389f4b9 | 2290 | reset_scheduled_shutdown(m); |
fb91034c | 2291 | |
6e78fa4a | 2292 | if (cancelled && m->enable_wall_messages) { |
4afd3348 | 2293 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
e99742ef | 2294 | _cleanup_free_ char *username = NULL; |
e2fa5721 DM |
2295 | const char *tty = NULL; |
2296 | uid_t uid = 0; | |
2297 | int r; | |
2298 | ||
2299 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_AUGMENT|SD_BUS_CREDS_TTY|SD_BUS_CREDS_UID, &creds); | |
2300 | if (r >= 0) { | |
2301 | (void) sd_bus_creds_get_uid(creds, &uid); | |
2302 | (void) sd_bus_creds_get_tty(creds, &tty); | |
2303 | } | |
2304 | ||
e99742ef | 2305 | username = uid_to_name(uid); |
e2fa5721 | 2306 | utmp_wall("The system shutdown has been cancelled", |
e99742ef | 2307 | username, tty, logind_wall_tty_filter, m); |
e2fa5721 DM |
2308 | } |
2309 | ||
8aaa023a DM |
2310 | return sd_bus_reply_method_return(message, "b", cancelled); |
2311 | } | |
2312 | ||
cc377381 LP |
2313 | static int method_can_shutdown_or_sleep( |
2314 | Manager *m, | |
2315 | sd_bus_message *message, | |
2316 | InhibitWhat w, | |
2317 | const char *action, | |
2318 | const char *action_multiple_sessions, | |
2319 | const char *action_ignore_inhibit, | |
ebcf1f97 LP |
2320 | const char *sleep_verb, |
2321 | sd_bus_error *error) { | |
de07ab16 | 2322 | |
4afd3348 | 2323 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
c8c8ee85 | 2324 | HandleAction handle; |
cc377381 LP |
2325 | bool multiple_sessions, challenge, blocked; |
2326 | const char *result = NULL; | |
2327 | uid_t uid; | |
2328 | int r; | |
de07ab16 | 2329 | |
cc377381 LP |
2330 | assert(m); |
2331 | assert(message); | |
2332 | assert(w >= 0); | |
2333 | assert(w <= _INHIBIT_WHAT_MAX); | |
2334 | assert(action); | |
2335 | assert(action_multiple_sessions); | |
2336 | assert(action_ignore_inhibit); | |
de07ab16 | 2337 | |
cc377381 LP |
2338 | if (sleep_verb) { |
2339 | r = can_sleep(sleep_verb); | |
8340b762 | 2340 | if (IN_SET(r, 0, -ENOSPC)) |
b71c9758 | 2341 | return sd_bus_reply_method_return(message, "s", "na"); |
de07ab16 | 2342 | if (r < 0) |
ebcf1f97 | 2343 | return r; |
cc377381 | 2344 | } |
de07ab16 | 2345 | |
05bae4a6 | 2346 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds); |
5b12334d LP |
2347 | if (r < 0) |
2348 | return r; | |
2349 | ||
05bae4a6 | 2350 | r = sd_bus_creds_get_euid(creds, &uid); |
cc377381 | 2351 | if (r < 0) |
ebcf1f97 | 2352 | return r; |
de07ab16 | 2353 | |
cc377381 LP |
2354 | r = have_multiple_sessions(m, uid); |
2355 | if (r < 0) | |
ebcf1f97 | 2356 | return r; |
de07ab16 | 2357 | |
cc377381 | 2358 | multiple_sessions = r > 0; |
85a428c6 | 2359 | blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL, false, true, uid, NULL); |
de07ab16 | 2360 | |
c8c8ee85 ZJS |
2361 | handle = handle_action_from_string(sleep_verb); |
2362 | if (handle >= 0) { | |
2363 | const char *target; | |
2364 | ||
2365 | target = manager_target_for_action(handle); | |
2366 | if (target) { | |
2367 | _cleanup_free_ char *load_state = NULL; | |
2368 | ||
2369 | r = unit_load_state(m->bus, target, &load_state); | |
2370 | if (r < 0) | |
2371 | return r; | |
2372 | ||
2373 | if (!streq(load_state, "loaded")) { | |
2374 | result = "no"; | |
2375 | goto finish; | |
2376 | } | |
2377 | } | |
2378 | } | |
2379 | ||
cc377381 | 2380 | if (multiple_sessions) { |
403ed0e5 | 2381 | r = bus_test_polkit(message, CAP_SYS_BOOT, action_multiple_sessions, NULL, UID_INVALID, &challenge, error); |
de07ab16 | 2382 | if (r < 0) |
ebcf1f97 | 2383 | return r; |
bef422ae | 2384 | |
cc377381 LP |
2385 | if (r > 0) |
2386 | result = "yes"; | |
2387 | else if (challenge) | |
2388 | result = "challenge"; | |
2389 | else | |
2390 | result = "no"; | |
2391 | } | |
bef422ae | 2392 | |
cc377381 | 2393 | if (blocked) { |
403ed0e5 | 2394 | r = bus_test_polkit(message, CAP_SYS_BOOT, action_ignore_inhibit, NULL, UID_INVALID, &challenge, error); |
bef422ae | 2395 | if (r < 0) |
ebcf1f97 | 2396 | return r; |
bef422ae | 2397 | |
0c093a62 HT |
2398 | if (r > 0) { |
2399 | if (!result) | |
2400 | result = "yes"; | |
2401 | } else if (challenge) { | |
2402 | if (!result || streq(result, "yes")) | |
2403 | result = "challenge"; | |
2404 | } else | |
cc377381 LP |
2405 | result = "no"; |
2406 | } | |
bef422ae | 2407 | |
cc377381 LP |
2408 | if (!multiple_sessions && !blocked) { |
2409 | /* If neither inhibit nor multiple sessions | |
2410 | * apply then just check the normal policy */ | |
bef422ae | 2411 | |
403ed0e5 | 2412 | r = bus_test_polkit(message, CAP_SYS_BOOT, action, NULL, UID_INVALID, &challenge, error); |
bef422ae | 2413 | if (r < 0) |
ebcf1f97 | 2414 | return r; |
bef422ae | 2415 | |
cc377381 LP |
2416 | if (r > 0) |
2417 | result = "yes"; | |
2418 | else if (challenge) | |
2419 | result = "challenge"; | |
2420 | else | |
2421 | result = "no"; | |
2422 | } | |
bef422ae | 2423 | |
c8c8ee85 | 2424 | finish: |
df2d202e | 2425 | return sd_bus_reply_method_return(message, "s", result); |
cc377381 | 2426 | } |
bef422ae | 2427 | |
19070062 | 2428 | static int method_can_poweroff(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 2429 | Manager *m = userdata; |
bef422ae | 2430 | |
cc377381 LP |
2431 | return method_can_shutdown_or_sleep( |
2432 | m, message, | |
2433 | INHIBIT_SHUTDOWN, | |
2434 | "org.freedesktop.login1.power-off", | |
2435 | "org.freedesktop.login1.power-off-multiple-sessions", | |
2436 | "org.freedesktop.login1.power-off-ignore-inhibit", | |
ebcf1f97 LP |
2437 | NULL, |
2438 | error); | |
cc377381 | 2439 | } |
bef422ae | 2440 | |
19070062 | 2441 | static int method_can_reboot(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 2442 | Manager *m = userdata; |
bef422ae | 2443 | |
cc377381 LP |
2444 | return method_can_shutdown_or_sleep( |
2445 | m, message, | |
2446 | INHIBIT_SHUTDOWN, | |
2447 | "org.freedesktop.login1.reboot", | |
2448 | "org.freedesktop.login1.reboot-multiple-sessions", | |
2449 | "org.freedesktop.login1.reboot-ignore-inhibit", | |
ebcf1f97 LP |
2450 | NULL, |
2451 | error); | |
cc377381 | 2452 | } |
bef422ae | 2453 | |
36b69c31 LP |
2454 | static int method_can_halt(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
2455 | Manager *m = userdata; | |
2456 | ||
2457 | return method_can_shutdown_or_sleep( | |
2458 | m, message, | |
2459 | INHIBIT_SHUTDOWN, | |
2460 | "org.freedesktop.login1.halt", | |
2461 | "org.freedesktop.login1.halt-multiple-sessions", | |
2462 | "org.freedesktop.login1.halt-ignore-inhibit", | |
2463 | NULL, | |
2464 | error); | |
2465 | } | |
2466 | ||
19070062 | 2467 | static int method_can_suspend(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 2468 | Manager *m = userdata; |
7f7bb946 | 2469 | |
cc377381 LP |
2470 | return method_can_shutdown_or_sleep( |
2471 | m, message, | |
2472 | INHIBIT_SLEEP, | |
2473 | "org.freedesktop.login1.suspend", | |
2474 | "org.freedesktop.login1.suspend-multiple-sessions", | |
2475 | "org.freedesktop.login1.suspend-ignore-inhibit", | |
ebcf1f97 LP |
2476 | "suspend", |
2477 | error); | |
cc377381 | 2478 | } |
7f7bb946 | 2479 | |
19070062 | 2480 | static int method_can_hibernate(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 2481 | Manager *m = userdata; |
02b16a19 | 2482 | |
cc377381 LP |
2483 | return method_can_shutdown_or_sleep( |
2484 | m, message, | |
2485 | INHIBIT_SLEEP, | |
2486 | "org.freedesktop.login1.hibernate", | |
2487 | "org.freedesktop.login1.hibernate-multiple-sessions", | |
2488 | "org.freedesktop.login1.hibernate-ignore-inhibit", | |
ebcf1f97 LP |
2489 | "hibernate", |
2490 | error); | |
cc377381 | 2491 | } |
7f7bb946 | 2492 | |
19070062 | 2493 | static int method_can_hybrid_sleep(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 2494 | Manager *m = userdata; |
7f7bb946 | 2495 | |
cc377381 LP |
2496 | return method_can_shutdown_or_sleep( |
2497 | m, message, | |
2498 | INHIBIT_SLEEP, | |
2499 | "org.freedesktop.login1.hibernate", | |
2500 | "org.freedesktop.login1.hibernate-multiple-sessions", | |
2501 | "org.freedesktop.login1.hibernate-ignore-inhibit", | |
ebcf1f97 LP |
2502 | "hybrid-sleep", |
2503 | error); | |
cc377381 | 2504 | } |
38f3fc7d | 2505 | |
e68c79db | 2506 | static int method_can_suspend_then_hibernate(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
c58493c0 ML |
2507 | Manager *m = userdata; |
2508 | ||
2509 | return method_can_shutdown_or_sleep( | |
2510 | m, message, | |
2511 | INHIBIT_SLEEP, | |
2512 | "org.freedesktop.login1.hibernate", | |
2513 | "org.freedesktop.login1.hibernate-multiple-sessions", | |
2514 | "org.freedesktop.login1.hibernate-ignore-inhibit", | |
e68c79db | 2515 | "suspend-then-hibernate", |
c58493c0 ML |
2516 | error); |
2517 | } | |
2518 | ||
428b296a VJ |
2519 | static int property_get_reboot_parameter( |
2520 | sd_bus *bus, | |
2521 | const char *path, | |
2522 | const char *interface, | |
2523 | const char *property, | |
2524 | sd_bus_message *reply, | |
2525 | void *userdata, | |
2526 | sd_bus_error *error) { | |
2527 | _cleanup_free_ char *parameter = NULL; | |
2528 | int r; | |
2529 | ||
2530 | assert(bus); | |
2531 | assert(reply); | |
2532 | assert(userdata); | |
2533 | ||
2534 | r = read_reboot_parameter(¶meter); | |
2535 | if (r < 0) | |
2536 | return r; | |
2537 | ||
2538 | return sd_bus_message_append(reply, "s", parameter); | |
2539 | } | |
2540 | ||
2541 | static int method_set_reboot_parameter( | |
2542 | sd_bus_message *message, | |
2543 | void *userdata, | |
2544 | sd_bus_error *error) { | |
2545 | ||
2546 | Manager *m = userdata; | |
2547 | const char *arg; | |
2548 | int r; | |
2549 | ||
2550 | assert(message); | |
2551 | assert(m); | |
2552 | ||
2553 | r = sd_bus_message_read(message, "s", &arg); | |
2554 | if (r < 0) | |
2555 | return r; | |
2556 | ||
2557 | r = detect_container(); | |
2558 | if (r < 0) | |
2559 | return r; | |
2560 | if (r > 0) | |
2561 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, | |
2562 | "Reboot parameter not supported in containers, refusing."); | |
2563 | ||
2564 | r = bus_verify_polkit_async(message, | |
2565 | CAP_SYS_ADMIN, | |
2566 | "org.freedesktop.login1.set-reboot-parameter", | |
2567 | NULL, | |
2568 | false, | |
2569 | UID_INVALID, | |
2570 | &m->polkit_registry, | |
2571 | error); | |
2572 | if (r < 0) | |
2573 | return r; | |
2574 | if (r == 0) | |
2575 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
2576 | ||
2577 | r = update_reboot_parameter_and_warn(arg, false); | |
2578 | if (r < 0) | |
2579 | return r; | |
2580 | ||
2581 | return sd_bus_reply_method_return(message, NULL); | |
2582 | } | |
2583 | ||
2584 | static int method_can_reboot_parameter( | |
2585 | sd_bus_message *message, | |
2586 | void *userdata, | |
2587 | sd_bus_error *error) { | |
2588 | ||
0a0e594a | 2589 | _unused_ Manager *m = userdata; |
428b296a VJ |
2590 | int r; |
2591 | ||
2592 | assert(message); | |
2593 | assert(m); | |
2594 | ||
2595 | r = detect_container(); | |
2596 | if (r < 0) | |
2597 | return r; | |
2598 | if (r > 0) /* Inside containers, specifying a reboot parameter, doesn't make much sense */ | |
2599 | return sd_bus_reply_method_return(message, "s", "na"); | |
2600 | ||
2601 | return return_test_polkit( | |
2602 | message, | |
2603 | CAP_SYS_ADMIN, | |
2604 | "org.freedesktop.login1.set-reboot-parameter", | |
2605 | NULL, | |
2606 | UID_INVALID, | |
2607 | error); | |
2608 | } | |
2609 | ||
5bdf2243 JJ |
2610 | static int property_get_reboot_to_firmware_setup( |
2611 | sd_bus *bus, | |
2612 | const char *path, | |
2613 | const char *interface, | |
2614 | const char *property, | |
2615 | sd_bus_message *reply, | |
2616 | void *userdata, | |
2617 | sd_bus_error *error) { | |
2618 | int r; | |
2619 | ||
2620 | assert(bus); | |
2621 | assert(reply); | |
2622 | assert(userdata); | |
2623 | ||
e667266a LP |
2624 | r = getenv_bool("SYSTEMD_REBOOT_TO_FIRMWARE_SETUP"); |
2625 | if (r == -ENXIO) { | |
2626 | /* EFI case: let's see what is currently configured in the EFI variables */ | |
2627 | r = efi_get_reboot_to_firmware(); | |
2628 | if (r < 0 && r != -EOPNOTSUPP) | |
2629 | log_warning_errno(r, "Failed to determine reboot-to-firmware-setup state: %m"); | |
2630 | } else if (r < 0) | |
2631 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_FIRMWARE_SETUP: %m"); | |
2632 | else if (r > 0) { | |
2633 | /* Non-EFI case: let's see whether /run/systemd/reboot-to-firmware-setup exists. */ | |
2634 | if (access("/run/systemd/reboot-to-firmware-setup", F_OK) < 0) { | |
2635 | if (errno != ENOENT) | |
2636 | log_warning_errno(errno, "Failed to check whether /run/systemd/reboot-to-firmware-setup exists: %m"); | |
2637 | ||
2638 | r = false; | |
2639 | } else | |
2640 | r = true; | |
2641 | } | |
5bdf2243 JJ |
2642 | |
2643 | return sd_bus_message_append(reply, "b", r > 0); | |
2644 | } | |
2645 | ||
2646 | static int method_set_reboot_to_firmware_setup( | |
5bdf2243 JJ |
2647 | sd_bus_message *message, |
2648 | void *userdata, | |
2649 | sd_bus_error *error) { | |
2650 | ||
5bdf2243 | 2651 | Manager *m = userdata; |
e667266a LP |
2652 | bool use_efi; |
2653 | int b, r; | |
5bdf2243 | 2654 | |
5bdf2243 JJ |
2655 | assert(message); |
2656 | assert(m); | |
2657 | ||
889f25b2 | 2658 | r = sd_bus_message_read(message, "b", &b); |
5bdf2243 JJ |
2659 | if (r < 0) |
2660 | return r; | |
2661 | ||
e667266a LP |
2662 | r = getenv_bool("SYSTEMD_REBOOT_TO_FIRMWARE_SETUP"); |
2663 | if (r == -ENXIO) { | |
2664 | /* EFI case: let's see what the firmware supports */ | |
2665 | ||
2666 | r = efi_reboot_to_firmware_supported(); | |
2667 | if (r == -EOPNOTSUPP) | |
1b09b81c | 2668 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Firmware does not support boot into firmware."); |
e667266a LP |
2669 | if (r < 0) |
2670 | return r; | |
2671 | ||
2672 | use_efi = true; | |
2673 | ||
2674 | } else if (r <= 0) { | |
2675 | /* non-EFI case: $SYSTEMD_REBOOT_TO_FIRMWARE_SETUP is set to off */ | |
2676 | ||
2677 | if (r < 0) | |
2678 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_FIRMWARE_SETUP: %m"); | |
2679 | ||
1b09b81c | 2680 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Firmware does not support boot into firmware."); |
e667266a LP |
2681 | } else |
2682 | /* non-EFI case: $SYSTEMD_REBOOT_TO_FIRMWARE_SETUP is set to on */ | |
2683 | use_efi = false; | |
2684 | ||
5bdf2243 JJ |
2685 | r = bus_verify_polkit_async(message, |
2686 | CAP_SYS_ADMIN, | |
2687 | "org.freedesktop.login1.set-reboot-to-firmware-setup", | |
403ed0e5 | 2688 | NULL, |
889f25b2 | 2689 | false, |
5bdf2243 JJ |
2690 | UID_INVALID, |
2691 | &m->polkit_registry, | |
2692 | error); | |
2693 | if (r < 0) | |
2694 | return r; | |
2695 | if (r == 0) | |
2696 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
2697 | ||
e667266a LP |
2698 | if (use_efi) { |
2699 | r = efi_set_reboot_to_firmware(b); | |
2700 | if (r < 0) | |
2701 | return r; | |
2702 | } else { | |
2703 | if (b) { | |
2704 | r = touch("/run/systemd/reboot-to-firmware-setup"); | |
2705 | if (r < 0) | |
2706 | return r; | |
2707 | } else { | |
2708 | if (unlink("/run/systemd/reboot-to-firmware-setup") < 0 && errno != ENOENT) | |
2709 | return -errno; | |
2710 | } | |
2711 | } | |
5bdf2243 JJ |
2712 | |
2713 | return sd_bus_reply_method_return(message, NULL); | |
2714 | } | |
2715 | ||
2716 | static int method_can_reboot_to_firmware_setup( | |
5bdf2243 JJ |
2717 | sd_bus_message *message, |
2718 | void *userdata, | |
2719 | sd_bus_error *error) { | |
2720 | ||
0a0e594a | 2721 | _unused_ Manager *m = userdata; |
e667266a | 2722 | int r; |
5bdf2243 | 2723 | |
5bdf2243 JJ |
2724 | assert(message); |
2725 | assert(m); | |
2726 | ||
e667266a LP |
2727 | r = getenv_bool("SYSTEMD_REBOOT_TO_FIRMWARE_SETUP"); |
2728 | if (r == -ENXIO) { | |
2729 | /* EFI case: let's see what the firmware supports */ | |
2730 | ||
2731 | r = efi_reboot_to_firmware_supported(); | |
2732 | if (r < 0) { | |
2733 | if (r != -EOPNOTSUPP) | |
2734 | log_warning_errno(r, "Failed to determine whether reboot to firmware is supported: %m"); | |
2735 | ||
350f9518 | 2736 | return sd_bus_reply_method_return(message, "s", "na"); |
e667266a | 2737 | } |
6f302ce6 | 2738 | |
e667266a LP |
2739 | } else if (r <= 0) { |
2740 | /* Non-EFI case: let's trust $SYSTEMD_REBOOT_TO_FIRMWARE_SETUP */ | |
2741 | ||
2742 | if (r < 0) | |
2743 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_FIRMWARE_SETUP: %m"); | |
2744 | ||
350f9518 | 2745 | return sd_bus_reply_method_return(message, "s", "na"); |
6f302ce6 | 2746 | } |
5bdf2243 | 2747 | |
350f9518 LP |
2748 | return return_test_polkit( |
2749 | message, | |
2750 | CAP_SYS_ADMIN, | |
2751 | "org.freedesktop.login1.set-reboot-to-firmware-setup", | |
2752 | NULL, | |
2753 | UID_INVALID, | |
2754 | error); | |
5bdf2243 JJ |
2755 | } |
2756 | ||
31b221cf LP |
2757 | static int property_get_reboot_to_boot_loader_menu( |
2758 | sd_bus *bus, | |
2759 | const char *path, | |
2760 | const char *interface, | |
2761 | const char *property, | |
2762 | sd_bus_message *reply, | |
2763 | void *userdata, | |
2764 | sd_bus_error *error) { | |
2765 | ||
2766 | uint64_t x = UINT64_MAX; | |
2767 | int r; | |
2768 | ||
2769 | assert(bus); | |
2770 | assert(reply); | |
2771 | assert(userdata); | |
2772 | ||
2773 | r = getenv_bool("SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU"); | |
2774 | if (r == -ENXIO) { | |
31b221cf LP |
2775 | /* EFI case: returns the current value of LoaderConfigTimeoutOneShot. Three cases are distuingished: |
2776 | * | |
2777 | * 1. Variable not set, boot into boot loader menu is not enabled (we return UINT64_MAX to the user) | |
2778 | * 2. Variable set to "0", boot into boot loader menu is enabled with no timeout (we return 0 to the user) | |
2779 | * 3. Variable set to numeric value formatted in ASCII, boot into boot loader menu with the specified timeout in seconds | |
2780 | */ | |
2781 | ||
e8df4eee | 2782 | r = efi_loader_get_config_timeout_one_shot(&x); |
31b221cf LP |
2783 | if (r < 0) { |
2784 | if (r != -ENOENT) | |
e8df4eee | 2785 | log_warning_errno(r, "Failed to read LoaderConfigTimeoutOneShot variable, ignoring: %m"); |
31b221cf LP |
2786 | } |
2787 | ||
2788 | } else if (r < 0) | |
2789 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU: %m"); | |
2790 | else if (r > 0) { | |
2791 | _cleanup_free_ char *v = NULL; | |
2792 | ||
2793 | /* Non-EFI case, let's process /run/systemd/reboot-to-boot-loader-menu. */ | |
2794 | ||
2795 | r = read_one_line_file("/run/systemd/reboot-to-boot-loader-menu", &v); | |
2796 | if (r < 0) { | |
2797 | if (r != -ENOENT) | |
2798 | log_warning_errno(r, "Failed to read /run/systemd/reboot-to-boot-loader-menu: %m"); | |
2799 | } else { | |
2800 | r = safe_atou64(v, &x); | |
2801 | if (r < 0) | |
2802 | log_warning_errno(r, "Failed to parse /run/systemd/reboot-to-boot-loader-menu: %m"); | |
2803 | } | |
2804 | } | |
2805 | ||
2806 | return sd_bus_message_append(reply, "t", x); | |
2807 | } | |
2808 | ||
2809 | static int method_set_reboot_to_boot_loader_menu( | |
2810 | sd_bus_message *message, | |
2811 | void *userdata, | |
2812 | sd_bus_error *error) { | |
2813 | ||
2814 | Manager *m = userdata; | |
2815 | bool use_efi; | |
2816 | uint64_t x; | |
2817 | int r; | |
2818 | ||
2819 | assert(message); | |
2820 | assert(m); | |
2821 | ||
2822 | r = sd_bus_message_read(message, "t", &x); | |
2823 | if (r < 0) | |
2824 | return r; | |
2825 | ||
2826 | r = getenv_bool("SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU"); | |
2827 | if (r == -ENXIO) { | |
2828 | uint64_t features; | |
2829 | ||
2830 | /* EFI case: let's see if booting into boot loader menu is supported. */ | |
2831 | ||
2832 | r = efi_loader_get_features(&features); | |
2833 | if (r < 0) | |
2834 | log_warning_errno(r, "Failed to determine whether reboot to boot loader menu is supported: %m"); | |
2835 | if (r < 0 || !FLAGS_SET(features, EFI_LOADER_FEATURE_CONFIG_TIMEOUT_ONE_SHOT)) | |
1b09b81c | 2836 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Boot loader does not support boot into boot loader menu."); |
31b221cf LP |
2837 | |
2838 | use_efi = true; | |
2839 | ||
2840 | } else if (r <= 0) { | |
2841 | /* non-EFI case: $SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU is set to off */ | |
2842 | ||
2843 | if (r < 0) | |
2844 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU: %m"); | |
2845 | ||
1b09b81c | 2846 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Boot loader does not support boot into boot loader menu."); |
31b221cf LP |
2847 | } else |
2848 | /* non-EFI case: $SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU is set to on */ | |
2849 | use_efi = false; | |
2850 | ||
2851 | r = bus_verify_polkit_async(message, | |
2852 | CAP_SYS_ADMIN, | |
2853 | "org.freedesktop.login1.set-reboot-to-boot-loader-menu", | |
2854 | NULL, | |
2855 | false, | |
2856 | UID_INVALID, | |
2857 | &m->polkit_registry, | |
2858 | error); | |
2859 | if (r < 0) | |
2860 | return r; | |
2861 | if (r == 0) | |
2862 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
2863 | ||
2864 | if (use_efi) { | |
2865 | if (x == UINT64_MAX) | |
2866 | r = efi_set_variable(EFI_VENDOR_LOADER, "LoaderConfigTimeoutOneShot", NULL, 0); | |
2867 | else { | |
2868 | char buf[DECIMAL_STR_MAX(uint64_t) + 1]; | |
2869 | xsprintf(buf, "%" PRIu64, DIV_ROUND_UP(x, USEC_PER_SEC)); /* second granularity */ | |
2870 | ||
2871 | r = efi_set_variable_string(EFI_VENDOR_LOADER, "LoaderConfigTimeoutOneShot", buf); | |
2872 | } | |
2873 | if (r < 0) | |
2874 | return r; | |
2875 | } else { | |
2876 | if (x == UINT64_MAX) { | |
3a978b30 | 2877 | if (unlink("/run/systemd/reboot-to-boot-loader-menu") < 0 && errno != ENOENT) |
31b221cf LP |
2878 | return -errno; |
2879 | } else { | |
2880 | char buf[DECIMAL_STR_MAX(uint64_t) + 1]; | |
2881 | ||
2882 | xsprintf(buf, "%" PRIu64, x); /* µs granularity */ | |
2883 | ||
3a978b30 | 2884 | r = write_string_file_atomic_label("/run/systemd/reboot-to-boot-loader-menu", buf); |
31b221cf LP |
2885 | if (r < 0) |
2886 | return r; | |
2887 | } | |
2888 | } | |
2889 | ||
2890 | return sd_bus_reply_method_return(message, NULL); | |
2891 | } | |
2892 | ||
2893 | static int method_can_reboot_to_boot_loader_menu( | |
2894 | sd_bus_message *message, | |
2895 | void *userdata, | |
2896 | sd_bus_error *error) { | |
2897 | ||
0a0e594a | 2898 | _unused_ Manager *m = userdata; |
31b221cf LP |
2899 | int r; |
2900 | ||
31b221cf LP |
2901 | assert(message); |
2902 | assert(m); | |
2903 | ||
2904 | r = getenv_bool("SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU"); | |
2905 | if (r == -ENXIO) { | |
2906 | uint64_t features = 0; | |
2907 | ||
2908 | /* EFI case, let's see if booting into boot loader menu is supported. */ | |
2909 | ||
2910 | r = efi_loader_get_features(&features); | |
2911 | if (r < 0) | |
2912 | log_warning_errno(r, "Failed to determine whether reboot to boot loader menu is supported: %m"); | |
2913 | if (r < 0 || !FLAGS_SET(features, EFI_LOADER_FEATURE_CONFIG_TIMEOUT_ONE_SHOT)) | |
350f9518 | 2914 | return sd_bus_reply_method_return(message, "s", "na"); |
31b221cf LP |
2915 | |
2916 | } else if (r <= 0) { | |
2917 | /* Non-EFI case: let's trust $SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU */ | |
2918 | ||
2919 | if (r < 0) | |
2920 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU: %m"); | |
2921 | ||
350f9518 | 2922 | return sd_bus_reply_method_return(message, "s", "na"); |
31b221cf LP |
2923 | } |
2924 | ||
350f9518 LP |
2925 | return return_test_polkit( |
2926 | message, | |
2927 | CAP_SYS_ADMIN, | |
2928 | "org.freedesktop.login1.set-reboot-to-boot-loader-menu", | |
2929 | NULL, | |
2930 | UID_INVALID, | |
2931 | error); | |
31b221cf LP |
2932 | } |
2933 | ||
2934 | static int property_get_reboot_to_boot_loader_entry( | |
2935 | sd_bus *bus, | |
2936 | const char *path, | |
2937 | const char *interface, | |
2938 | const char *property, | |
2939 | sd_bus_message *reply, | |
2940 | void *userdata, | |
2941 | sd_bus_error *error) { | |
2942 | ||
2943 | _cleanup_free_ char *v = NULL; | |
af2697e8 LP |
2944 | Manager *m = userdata; |
2945 | const char *x = NULL; | |
31b221cf LP |
2946 | int r; |
2947 | ||
2948 | assert(bus); | |
2949 | assert(reply); | |
af2697e8 | 2950 | assert(m); |
31b221cf LP |
2951 | |
2952 | r = getenv_bool("SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY"); | |
2953 | if (r == -ENXIO) { | |
2954 | /* EFI case: let's read the LoaderEntryOneShot variable */ | |
2955 | ||
af2697e8 | 2956 | r = efi_loader_update_entry_one_shot_cache(&m->efi_loader_entry_one_shot, &m->efi_loader_entry_one_shot_stat); |
31b221cf LP |
2957 | if (r < 0) { |
2958 | if (r != -ENOENT) | |
af2697e8 LP |
2959 | log_warning_errno(r, "Failed to read LoaderEntryOneShot variable, ignoring: %m"); |
2960 | } else | |
2961 | x = m->efi_loader_entry_one_shot; | |
2962 | ||
31b221cf LP |
2963 | } else if (r < 0) |
2964 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY: %m"); | |
2965 | else if (r > 0) { | |
2966 | ||
2967 | /* Non-EFI case, let's process /run/systemd/reboot-to-boot-loader-entry. */ | |
2968 | ||
2969 | r = read_one_line_file("/run/systemd/reboot-to-boot-loader-entry", &v); | |
2970 | if (r < 0) { | |
2971 | if (r != -ENOENT) | |
af2697e8 LP |
2972 | log_warning_errno(r, "Failed to read /run/systemd/reboot-to-boot-loader-entry, ignoring: %m"); |
2973 | } else if (!efi_loader_entry_name_valid(v)) | |
31b221cf | 2974 | log_warning("/run/systemd/reboot-to-boot-loader-entry is not valid, ignoring."); |
af2697e8 LP |
2975 | else |
2976 | x = v; | |
31b221cf LP |
2977 | } |
2978 | ||
af2697e8 | 2979 | return sd_bus_message_append(reply, "s", x); |
31b221cf LP |
2980 | } |
2981 | ||
d4bd786d | 2982 | static int boot_loader_entry_exists(Manager *m, const char *id) { |
31b221cf LP |
2983 | _cleanup_(boot_config_free) BootConfig config = {}; |
2984 | int r; | |
2985 | ||
d4bd786d | 2986 | assert(m); |
31b221cf LP |
2987 | assert(id); |
2988 | ||
2989 | r = boot_entries_load_config_auto(NULL, NULL, &config); | |
cc5957dc | 2990 | if (r < 0 && r != -ENOKEY) /* don't complain if no GPT is found, hence skip ENOKEY */ |
31b221cf LP |
2991 | return r; |
2992 | ||
d4bd786d LP |
2993 | r = manager_read_efi_boot_loader_entries(m); |
2994 | if (r >= 0) | |
2995 | (void) boot_entries_augment_from_loader(&config, m->efi_boot_loader_entries, true); | |
31b221cf LP |
2996 | |
2997 | return boot_config_has_entry(&config, id); | |
2998 | } | |
2999 | ||
3000 | static int method_set_reboot_to_boot_loader_entry( | |
3001 | sd_bus_message *message, | |
3002 | void *userdata, | |
3003 | sd_bus_error *error) { | |
3004 | ||
3005 | Manager *m = userdata; | |
3006 | bool use_efi; | |
3007 | const char *v; | |
3008 | int r; | |
3009 | ||
3010 | assert(message); | |
3011 | assert(m); | |
3012 | ||
3013 | r = sd_bus_message_read(message, "s", &v); | |
3014 | if (r < 0) | |
3015 | return r; | |
3016 | ||
3017 | if (isempty(v)) | |
3018 | v = NULL; | |
3019 | else if (efi_loader_entry_name_valid(v)) { | |
d4bd786d | 3020 | r = boot_loader_entry_exists(m, v); |
31b221cf LP |
3021 | if (r < 0) |
3022 | return r; | |
3023 | if (r == 0) | |
3024 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Boot loader entry '%s' is not known.", v); | |
3025 | } else | |
3026 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Boot loader entry name '%s' is not valid, refusing.", v); | |
3027 | ||
3028 | r = getenv_bool("SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY"); | |
3029 | if (r == -ENXIO) { | |
3030 | uint64_t features; | |
3031 | ||
3032 | /* EFI case: let's see if booting into boot loader entry is supported. */ | |
3033 | ||
3034 | r = efi_loader_get_features(&features); | |
3035 | if (r < 0) | |
3036 | log_warning_errno(r, "Failed to determine whether reboot into boot loader entry is supported: %m"); | |
3037 | if (r < 0 || !FLAGS_SET(features, EFI_LOADER_FEATURE_ENTRY_ONESHOT)) | |
1b09b81c | 3038 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Loader does not support boot into boot loader entry."); |
31b221cf LP |
3039 | |
3040 | use_efi = true; | |
3041 | ||
3042 | } else if (r <= 0) { | |
3043 | /* non-EFI case: $SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY is set to off */ | |
3044 | ||
3045 | if (r < 0) | |
3046 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY: %m"); | |
3047 | ||
1b09b81c | 3048 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Loader does not support boot into boot loader entry."); |
31b221cf LP |
3049 | } else |
3050 | /* non-EFI case: $SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY is set to on */ | |
3051 | use_efi = false; | |
3052 | ||
3053 | r = bus_verify_polkit_async(message, | |
3054 | CAP_SYS_ADMIN, | |
3055 | "org.freedesktop.login1.set-reboot-to-boot-loader-entry", | |
3056 | NULL, | |
3057 | false, | |
3058 | UID_INVALID, | |
3059 | &m->polkit_registry, | |
3060 | error); | |
3061 | if (r < 0) | |
3062 | return r; | |
3063 | if (r == 0) | |
3064 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
3065 | ||
3066 | if (use_efi) { | |
3067 | if (isempty(v)) | |
3068 | /* Delete item */ | |
3069 | r = efi_set_variable(EFI_VENDOR_LOADER, "LoaderEntryOneShot", NULL, 0); | |
3070 | else | |
3071 | r = efi_set_variable_string(EFI_VENDOR_LOADER, "LoaderEntryOneShot", v); | |
3072 | if (r < 0) | |
3073 | return r; | |
3074 | } else { | |
3075 | if (isempty(v)) { | |
3076 | if (unlink("/run/systemd/reboot-to-boot-loader-entry") < 0 && errno != ENOENT) | |
3077 | return -errno; | |
3078 | } else { | |
3079 | r = write_string_file_atomic_label("/run/systemd/reboot-boot-to-loader-entry", v); | |
3080 | if (r < 0) | |
3081 | return r; | |
3082 | } | |
3083 | } | |
3084 | ||
3085 | return sd_bus_reply_method_return(message, NULL); | |
3086 | } | |
3087 | ||
3088 | static int method_can_reboot_to_boot_loader_entry( | |
3089 | sd_bus_message *message, | |
3090 | void *userdata, | |
3091 | sd_bus_error *error) { | |
3092 | ||
0a0e594a | 3093 | _unused_ Manager *m = userdata; |
31b221cf LP |
3094 | int r; |
3095 | ||
3096 | assert(message); | |
3097 | assert(m); | |
3098 | ||
3099 | r = getenv_bool("SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY"); | |
3100 | if (r == -ENXIO) { | |
3101 | uint64_t features = 0; | |
3102 | ||
3103 | /* EFI case, let's see if booting into boot loader entry is supported. */ | |
3104 | ||
3105 | r = efi_loader_get_features(&features); | |
3106 | if (r < 0) | |
3107 | log_warning_errno(r, "Failed to determine whether reboot to boot loader entry is supported: %m"); | |
3108 | if (r < 0 || !FLAGS_SET(features, EFI_LOADER_FEATURE_ENTRY_ONESHOT)) | |
350f9518 | 3109 | return sd_bus_reply_method_return(message, "s", "na"); |
31b221cf LP |
3110 | |
3111 | } else if (r <= 0) { | |
3112 | /* Non-EFI case: let's trust $SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY */ | |
3113 | ||
3114 | if (r < 0) | |
3115 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY: %m"); | |
3116 | ||
350f9518 | 3117 | return sd_bus_reply_method_return(message, "s", "na"); |
31b221cf LP |
3118 | } |
3119 | ||
350f9518 LP |
3120 | return return_test_polkit( |
3121 | message, | |
3122 | CAP_SYS_ADMIN, | |
3123 | "org.freedesktop.login1.set-reboot-to-boot-loader-entry", | |
3124 | NULL, | |
3125 | UID_INVALID, | |
3126 | error); | |
31b221cf LP |
3127 | } |
3128 | ||
3129 | static int property_get_boot_loader_entries( | |
3130 | sd_bus *bus, | |
3131 | const char *path, | |
3132 | const char *interface, | |
3133 | const char *property, | |
3134 | sd_bus_message *reply, | |
3135 | void *userdata, | |
3136 | sd_bus_error *error) { | |
3137 | ||
3138 | _cleanup_(boot_config_free) BootConfig config = {}; | |
d4bd786d | 3139 | Manager *m = userdata; |
31b221cf LP |
3140 | size_t i; |
3141 | int r; | |
3142 | ||
3143 | assert(bus); | |
3144 | assert(reply); | |
d4bd786d | 3145 | assert(m); |
31b221cf LP |
3146 | |
3147 | r = boot_entries_load_config_auto(NULL, NULL, &config); | |
cc5957dc | 3148 | if (r < 0 && r != -ENOKEY) /* don't complain if there's no GPT found */ |
31b221cf LP |
3149 | return r; |
3150 | ||
d4bd786d LP |
3151 | r = manager_read_efi_boot_loader_entries(m); |
3152 | if (r >= 0) | |
3153 | (void) boot_entries_augment_from_loader(&config, m->efi_boot_loader_entries, true); | |
31b221cf LP |
3154 | |
3155 | r = sd_bus_message_open_container(reply, 'a', "s"); | |
3156 | if (r < 0) | |
3157 | return r; | |
3158 | ||
3159 | for (i = 0; i < config.n_entries; i++) { | |
3160 | BootEntry *e = config.entries + i; | |
3161 | ||
3162 | r = sd_bus_message_append(reply, "s", e->id); | |
3163 | if (r < 0) | |
3164 | return r; | |
3165 | } | |
3166 | ||
3167 | return sd_bus_message_close_container(reply); | |
3168 | } | |
3169 | ||
9ef15026 JS |
3170 | static int method_set_wall_message( |
3171 | sd_bus_message *message, | |
3172 | void *userdata, | |
3173 | sd_bus_error *error) { | |
3174 | ||
3175 | int r; | |
3176 | Manager *m = userdata; | |
3177 | char *wall_message; | |
c9482b88 | 3178 | unsigned enable_wall_messages; |
9ef15026 JS |
3179 | |
3180 | assert(message); | |
3181 | assert(m); | |
3182 | ||
3183 | r = sd_bus_message_read(message, "sb", &wall_message, &enable_wall_messages); | |
3184 | if (r < 0) | |
3185 | return r; | |
3186 | ||
5644d47b ZJS |
3187 | /* Short-circuit the operation if the desired state is already in place, to |
3188 | * avoid an unnecessary polkit permission check. */ | |
3189 | if (streq_ptr(m->wall_message, empty_to_null(wall_message)) && | |
3190 | m->enable_wall_messages == enable_wall_messages) | |
3191 | goto done; | |
3192 | ||
9ef15026 JS |
3193 | r = bus_verify_polkit_async(message, |
3194 | CAP_SYS_ADMIN, | |
3195 | "org.freedesktop.login1.set-wall-message", | |
403ed0e5 | 3196 | NULL, |
9ef15026 JS |
3197 | false, |
3198 | UID_INVALID, | |
3199 | &m->polkit_registry, | |
3200 | error); | |
9ef15026 JS |
3201 | if (r < 0) |
3202 | return r; | |
3203 | if (r == 0) | |
3204 | return 1; /* Will call us back */ | |
3205 | ||
28a9ec44 ZJS |
3206 | r = free_and_strdup(&m->wall_message, empty_to_null(wall_message)); |
3207 | if (r < 0) | |
3208 | return log_oom(); | |
5744f59a | 3209 | |
9ef15026 JS |
3210 | m->enable_wall_messages = enable_wall_messages; |
3211 | ||
5644d47b | 3212 | done: |
9ef15026 JS |
3213 | return sd_bus_reply_method_return(message, NULL); |
3214 | } | |
3215 | ||
19070062 | 3216 | static int method_inhibit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
4afd3348 | 3217 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
cc377381 LP |
3218 | const char *who, *why, *what, *mode; |
3219 | _cleanup_free_ char *id = NULL; | |
3220 | _cleanup_close_ int fifo_fd = -1; | |
3221 | Manager *m = userdata; | |
cc377381 LP |
3222 | InhibitMode mm; |
3223 | InhibitWhat w; | |
3224 | pid_t pid; | |
3225 | uid_t uid; | |
3226 | int r; | |
7f7bb946 | 3227 | |
cc377381 LP |
3228 | assert(message); |
3229 | assert(m); | |
38f3fc7d | 3230 | |
cc377381 LP |
3231 | r = sd_bus_message_read(message, "ssss", &what, &who, &why, &mode); |
3232 | if (r < 0) | |
ebcf1f97 | 3233 | return r; |
38f3fc7d | 3234 | |
cc377381 LP |
3235 | w = inhibit_what_from_string(what); |
3236 | if (w <= 0) | |
124d7cb2 ZJS |
3237 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
3238 | "Invalid what specification %s", what); | |
38f3fc7d | 3239 | |
cc377381 LP |
3240 | mm = inhibit_mode_from_string(mode); |
3241 | if (mm < 0) | |
124d7cb2 ZJS |
3242 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
3243 | "Invalid mode specification %s", mode); | |
7f7bb946 | 3244 | |
cc377381 LP |
3245 | /* Delay is only supported for shutdown/sleep */ |
3246 | if (mm == INHIBIT_DELAY && (w & ~(INHIBIT_SHUTDOWN|INHIBIT_SLEEP))) | |
124d7cb2 ZJS |
3247 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
3248 | "Delay inhibitors only supported for shutdown and sleep"); | |
38f3fc7d | 3249 | |
cc377381 LP |
3250 | /* Don't allow taking delay locks while we are already |
3251 | * executing the operation. We shouldn't create the impression | |
3252 | * that the lock was successful if the machine is about to go | |
3253 | * down/suspend any moment. */ | |
3254 | if (m->action_what & w) | |
124d7cb2 ZJS |
3255 | return sd_bus_error_setf(error, BUS_ERROR_OPERATION_IN_PROGRESS, |
3256 | "The operation inhibition has been requested for is already running"); | |
cc377381 | 3257 | |
c529695e LP |
3258 | r = bus_verify_polkit_async( |
3259 | message, | |
3260 | CAP_SYS_BOOT, | |
3261 | w == INHIBIT_SHUTDOWN ? (mm == INHIBIT_BLOCK ? "org.freedesktop.login1.inhibit-block-shutdown" : "org.freedesktop.login1.inhibit-delay-shutdown") : | |
3262 | w == INHIBIT_SLEEP ? (mm == INHIBIT_BLOCK ? "org.freedesktop.login1.inhibit-block-sleep" : "org.freedesktop.login1.inhibit-delay-sleep") : | |
3263 | w == INHIBIT_IDLE ? "org.freedesktop.login1.inhibit-block-idle" : | |
3264 | w == INHIBIT_HANDLE_POWER_KEY ? "org.freedesktop.login1.inhibit-handle-power-key" : | |
3265 | w == INHIBIT_HANDLE_SUSPEND_KEY ? "org.freedesktop.login1.inhibit-handle-suspend-key" : | |
adbb2b6a | 3266 | w == INHIBIT_HANDLE_REBOOT_KEY ? "org.freedesktop.login1.inhibit-handle-reboot-key" : |
c529695e LP |
3267 | w == INHIBIT_HANDLE_HIBERNATE_KEY ? "org.freedesktop.login1.inhibit-handle-hibernate-key" : |
3268 | "org.freedesktop.login1.inhibit-handle-lid-switch", | |
403ed0e5 | 3269 | NULL, |
c529695e LP |
3270 | false, |
3271 | UID_INVALID, | |
3272 | &m->polkit_registry, | |
3273 | error); | |
cc377381 | 3274 | if (r < 0) |
ebcf1f97 | 3275 | return r; |
cc377381 LP |
3276 | if (r == 0) |
3277 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
7f7bb946 | 3278 | |
05bae4a6 | 3279 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID|SD_BUS_CREDS_PID, &creds); |
5b12334d LP |
3280 | if (r < 0) |
3281 | return r; | |
3282 | ||
05bae4a6 | 3283 | r = sd_bus_creds_get_euid(creds, &uid); |
cc377381 | 3284 | if (r < 0) |
ebcf1f97 | 3285 | return r; |
7f7bb946 | 3286 | |
5b12334d | 3287 | r = sd_bus_creds_get_pid(creds, &pid); |
cc377381 | 3288 | if (r < 0) |
ebcf1f97 | 3289 | return r; |
47a26690 | 3290 | |
c5a11ae2 | 3291 | if (hashmap_size(m->inhibitors) >= m->inhibitors_max) |
124d7cb2 ZJS |
3292 | return sd_bus_error_setf(error, SD_BUS_ERROR_LIMITS_EXCEEDED, |
3293 | "Maximum number of inhibitors (%" PRIu64 ") reached, refusing further inhibitors.", | |
3294 | m->inhibitors_max); | |
c5a11ae2 | 3295 | |
cc377381 | 3296 | do { |
97b11eed | 3297 | id = mfree(id); |
47a26690 | 3298 | |
cc377381 | 3299 | if (asprintf(&id, "%lu", ++m->inhibit_counter) < 0) |
ebcf1f97 | 3300 | return -ENOMEM; |
47a26690 | 3301 | |
cc377381 | 3302 | } while (hashmap_get(m->inhibitors, id)); |
47a26690 | 3303 | |
0a9bf7fa | 3304 | _cleanup_(inhibitor_freep) Inhibitor *i = NULL; |
cc377381 LP |
3305 | r = manager_add_inhibitor(m, id, &i); |
3306 | if (r < 0) | |
ebcf1f97 | 3307 | return r; |
47a26690 | 3308 | |
cc377381 LP |
3309 | i->what = w; |
3310 | i->mode = mm; | |
3311 | i->pid = pid; | |
3312 | i->uid = uid; | |
3313 | i->why = strdup(why); | |
3314 | i->who = strdup(who); | |
7f7bb946 | 3315 | |
0a9bf7fa ZJS |
3316 | if (!i->why || !i->who) |
3317 | return -ENOMEM; | |
b668e064 | 3318 | |
cc377381 | 3319 | fifo_fd = inhibitor_create_fifo(i); |
0a9bf7fa ZJS |
3320 | if (fifo_fd < 0) |
3321 | return fifo_fd; | |
b668e064 | 3322 | |
2b695039 LP |
3323 | r = inhibitor_start(i); |
3324 | if (r < 0) | |
0a9bf7fa | 3325 | return r; |
43e94f86 | 3326 | TAKE_PTR(i); |
b668e064 | 3327 | |
df2d202e | 3328 | return sd_bus_reply_method_return(message, "h", fifo_fd); |
cc377381 | 3329 | } |
3f49d45a | 3330 | |
c2b178d3 | 3331 | static const sd_bus_vtable manager_vtable[] = { |
cc377381 LP |
3332 | SD_BUS_VTABLE_START(0), |
3333 | ||
e2fa5721 DM |
3334 | SD_BUS_WRITABLE_PROPERTY("EnableWallMessages", "b", NULL, NULL, offsetof(Manager, enable_wall_messages), 0), |
3335 | SD_BUS_WRITABLE_PROPERTY("WallMessage", "s", NULL, NULL, offsetof(Manager, wall_message), 0), | |
3336 | ||
556089dc LP |
3337 | SD_BUS_PROPERTY("NAutoVTs", "u", NULL, offsetof(Manager, n_autovts), SD_BUS_VTABLE_PROPERTY_CONST), |
3338 | SD_BUS_PROPERTY("KillOnlyUsers", "as", NULL, offsetof(Manager, kill_only_users), SD_BUS_VTABLE_PROPERTY_CONST), | |
3339 | SD_BUS_PROPERTY("KillExcludeUsers", "as", NULL, offsetof(Manager, kill_exclude_users), SD_BUS_VTABLE_PROPERTY_CONST), | |
3340 | SD_BUS_PROPERTY("KillUserProcesses", "b", NULL, offsetof(Manager, kill_user_processes), SD_BUS_VTABLE_PROPERTY_CONST), | |
428b296a | 3341 | SD_BUS_PROPERTY("RebootParameter", "s", property_get_reboot_parameter, 0, 0), |
c30e0d7b | 3342 | SD_BUS_PROPERTY("RebootToFirmwareSetup", "b", property_get_reboot_to_firmware_setup, 0, 0), |
31b221cf LP |
3343 | SD_BUS_PROPERTY("RebootToBootLoaderMenu", "t", property_get_reboot_to_boot_loader_menu, 0, 0), |
3344 | SD_BUS_PROPERTY("RebootToBootLoaderEntry", "s", property_get_reboot_to_boot_loader_entry, 0, 0), | |
3345 | SD_BUS_PROPERTY("BootLoaderEntries", "as", property_get_boot_loader_entries, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
cc377381 LP |
3346 | SD_BUS_PROPERTY("IdleHint", "b", property_get_idle_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
3347 | SD_BUS_PROPERTY("IdleSinceHint", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
3348 | SD_BUS_PROPERTY("IdleSinceHintMonotonic", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
3349 | SD_BUS_PROPERTY("BlockInhibited", "s", property_get_inhibited, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
3350 | SD_BUS_PROPERTY("DelayInhibited", "s", property_get_inhibited, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
556089dc | 3351 | SD_BUS_PROPERTY("InhibitDelayMaxUSec", "t", NULL, offsetof(Manager, inhibit_delay_max), SD_BUS_VTABLE_PROPERTY_CONST), |
9afe9efb | 3352 | SD_BUS_PROPERTY("UserStopDelayUSec", "t", NULL, offsetof(Manager, user_stop_delay), SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc LP |
3353 | SD_BUS_PROPERTY("HandlePowerKey", "s", property_get_handle_action, offsetof(Manager, handle_power_key), SD_BUS_VTABLE_PROPERTY_CONST), |
3354 | SD_BUS_PROPERTY("HandleSuspendKey", "s", property_get_handle_action, offsetof(Manager, handle_suspend_key), SD_BUS_VTABLE_PROPERTY_CONST), | |
3355 | SD_BUS_PROPERTY("HandleHibernateKey", "s", property_get_handle_action, offsetof(Manager, handle_hibernate_key), SD_BUS_VTABLE_PROPERTY_CONST), | |
3356 | SD_BUS_PROPERTY("HandleLidSwitch", "s", property_get_handle_action, offsetof(Manager, handle_lid_switch), SD_BUS_VTABLE_PROPERTY_CONST), | |
e25937a3 | 3357 | SD_BUS_PROPERTY("HandleLidSwitchExternalPower", "s", property_get_handle_action, offsetof(Manager, handle_lid_switch_ep), SD_BUS_VTABLE_PROPERTY_CONST), |
3c56cab4 | 3358 | SD_BUS_PROPERTY("HandleLidSwitchDocked", "s", property_get_handle_action, offsetof(Manager, handle_lid_switch_docked), SD_BUS_VTABLE_PROPERTY_CONST), |
9d10cbee | 3359 | SD_BUS_PROPERTY("HoldoffTimeoutUSec", "t", NULL, offsetof(Manager, holdoff_timeout_usec), SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc LP |
3360 | SD_BUS_PROPERTY("IdleAction", "s", property_get_handle_action, offsetof(Manager, idle_action), SD_BUS_VTABLE_PROPERTY_CONST), |
3361 | SD_BUS_PROPERTY("IdleActionUSec", "t", NULL, offsetof(Manager, idle_action_usec), SD_BUS_VTABLE_PROPERTY_CONST), | |
cc377381 LP |
3362 | SD_BUS_PROPERTY("PreparingForShutdown", "b", property_get_preparing, 0, 0), |
3363 | SD_BUS_PROPERTY("PreparingForSleep", "b", property_get_preparing, 0, 0), | |
8aaa023a | 3364 | SD_BUS_PROPERTY("ScheduledShutdown", "(st)", property_get_scheduled_shutdown, 0, 0), |
14856079 | 3365 | SD_BUS_PROPERTY("Docked", "b", property_get_docked, 0, 0), |
9b9c23da | 3366 | SD_BUS_PROPERTY("LidClosed", "b", property_get_lid_closed, 0, 0), |
4e96eb68 | 3367 | SD_BUS_PROPERTY("OnExternalPower", "b", property_get_on_external_power, 0, 0), |
6d97d3c6 | 3368 | SD_BUS_PROPERTY("RemoveIPC", "b", bus_property_get_bool, offsetof(Manager, remove_ipc), SD_BUS_VTABLE_PROPERTY_CONST), |
a7b46b7d | 3369 | SD_BUS_PROPERTY("RuntimeDirectorySize", "t", NULL, offsetof(Manager, runtime_dir_size), SD_BUS_VTABLE_PROPERTY_CONST), |
cc1c85fb | 3370 | SD_BUS_PROPERTY("RuntimeDirectoryInodesMax", "t", NULL, offsetof(Manager, runtime_dir_inodes), SD_BUS_VTABLE_PROPERTY_CONST), |
c5a11ae2 | 3371 | SD_BUS_PROPERTY("InhibitorsMax", "t", NULL, offsetof(Manager, inhibitors_max), SD_BUS_VTABLE_PROPERTY_CONST), |
01adcd69 | 3372 | SD_BUS_PROPERTY("NCurrentInhibitors", "t", property_get_hashmap_size, offsetof(Manager, inhibitors), 0), |
183e0738 | 3373 | SD_BUS_PROPERTY("SessionsMax", "t", NULL, offsetof(Manager, sessions_max), SD_BUS_VTABLE_PROPERTY_CONST), |
01adcd69 | 3374 | SD_BUS_PROPERTY("NCurrentSessions", "t", property_get_hashmap_size, offsetof(Manager, sessions), 0), |
28414939 | 3375 | SD_BUS_PROPERTY("UserTasksMax", "t", property_get_compat_user_tasks_max, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), |
cc377381 | 3376 | |
4cb5fd0d ZJS |
3377 | SD_BUS_METHOD_WITH_NAMES("GetSession", |
3378 | "s", | |
3379 | SD_BUS_PARAM(session_id), | |
3380 | "o", | |
3381 | SD_BUS_PARAM(object_path), | |
3382 | method_get_session, | |
3383 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3384 | SD_BUS_METHOD_WITH_NAMES("GetSessionByPID", | |
3385 | "u", | |
3386 | SD_BUS_PARAM(pid), | |
3387 | "o", | |
3388 | SD_BUS_PARAM(object_path), | |
3389 | method_get_session_by_pid, | |
3390 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3391 | SD_BUS_METHOD_WITH_NAMES("GetUser", | |
3392 | "u", | |
3393 | SD_BUS_PARAM(uid), | |
3394 | "o", | |
3395 | SD_BUS_PARAM(object_path), | |
3396 | method_get_user, | |
3397 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3398 | SD_BUS_METHOD_WITH_NAMES("GetUserByPID", | |
3399 | "u", | |
3400 | SD_BUS_PARAM(pid), | |
3401 | "o", | |
3402 | SD_BUS_PARAM(object_path), | |
3403 | method_get_user_by_pid, | |
3404 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3405 | SD_BUS_METHOD_WITH_NAMES("GetSeat", | |
3406 | "s", | |
3407 | SD_BUS_PARAM(seat_id), | |
3408 | "o", | |
3409 | SD_BUS_PARAM(object_path), | |
3410 | method_get_seat, | |
3411 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3412 | SD_BUS_METHOD_WITH_NAMES("ListSessions", | |
3413 | NULL,, | |
3414 | "a(susso)", | |
3415 | SD_BUS_PARAM(sessions), | |
3416 | method_list_sessions, | |
3417 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3418 | SD_BUS_METHOD_WITH_NAMES("ListUsers", | |
3419 | NULL,, | |
3420 | "a(uso)", | |
3421 | SD_BUS_PARAM(users), | |
3422 | method_list_users, | |
3423 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3424 | SD_BUS_METHOD_WITH_NAMES("ListSeats", | |
3425 | NULL,, | |
3426 | "a(so)", | |
3427 | SD_BUS_PARAM(seats), | |
3428 | method_list_seats, | |
3429 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3430 | SD_BUS_METHOD_WITH_NAMES("ListInhibitors", | |
3431 | NULL,, | |
3432 | "a(ssssuu)", | |
3433 | SD_BUS_PARAM(inhibitors), | |
3434 | method_list_inhibitors, | |
3435 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3436 | SD_BUS_METHOD_WITH_NAMES("CreateSession", | |
3437 | "uusssssussbssa(sv)", | |
3438 | SD_BUS_PARAM(uid) | |
3439 | SD_BUS_PARAM(pid) | |
3440 | SD_BUS_PARAM(service) | |
3441 | SD_BUS_PARAM(type) | |
3442 | SD_BUS_PARAM(class) | |
3443 | SD_BUS_PARAM(desktop) | |
3444 | SD_BUS_PARAM(seat_id) | |
3445 | SD_BUS_PARAM(vtnr) | |
3446 | SD_BUS_PARAM(tty) | |
3447 | SD_BUS_PARAM(display) | |
3448 | SD_BUS_PARAM(remote) | |
3449 | SD_BUS_PARAM(remote_user) | |
3450 | SD_BUS_PARAM(remote_host) | |
3451 | SD_BUS_PARAM(properties), | |
3452 | "soshusub", | |
3453 | SD_BUS_PARAM(session_id) | |
3454 | SD_BUS_PARAM(object_path) | |
3455 | SD_BUS_PARAM(runtime_path) | |
3456 | SD_BUS_PARAM(fifo_fd) | |
3457 | SD_BUS_PARAM(uid) | |
3458 | SD_BUS_PARAM(seat_id) | |
3459 | SD_BUS_PARAM(vtnr) | |
3460 | SD_BUS_PARAM(existing), | |
3461 | method_create_session, | |
3462 | 0), | |
3463 | SD_BUS_METHOD_WITH_NAMES("ReleaseSession", | |
3464 | "s", | |
3465 | SD_BUS_PARAM(session_id), | |
3466 | NULL,, | |
3467 | method_release_session, | |
3468 | 0), | |
3469 | SD_BUS_METHOD_WITH_NAMES("ActivateSession", | |
3470 | "s", | |
3471 | SD_BUS_PARAM(session_id), | |
3472 | NULL,, | |
3473 | method_activate_session, | |
3474 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3475 | SD_BUS_METHOD_WITH_NAMES("ActivateSessionOnSeat", | |
3476 | "ss", | |
3477 | SD_BUS_PARAM(session_id) | |
3478 | SD_BUS_PARAM(seat_id), | |
3479 | NULL,, | |
3480 | method_activate_session_on_seat, | |
3481 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3482 | SD_BUS_METHOD_WITH_NAMES("LockSession", | |
3483 | "s", | |
3484 | SD_BUS_PARAM(session_id), | |
3485 | NULL,, | |
3486 | method_lock_session, | |
3487 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3488 | SD_BUS_METHOD_WITH_NAMES("UnlockSession", | |
3489 | "s", | |
3490 | SD_BUS_PARAM(session_id), | |
3491 | NULL,, | |
3492 | method_lock_session, | |
3493 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3494 | SD_BUS_METHOD("LockSessions", | |
3495 | NULL, | |
3496 | NULL, | |
3497 | method_lock_sessions, | |
3498 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3499 | SD_BUS_METHOD("UnlockSessions", | |
3500 | NULL, | |
3501 | NULL, | |
3502 | method_lock_sessions, | |
3503 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3504 | SD_BUS_METHOD_WITH_NAMES("KillSession", | |
3505 | "ssi", | |
3506 | SD_BUS_PARAM(session_id) | |
3507 | SD_BUS_PARAM(who) | |
3508 | SD_BUS_PARAM(signal_number), | |
3509 | NULL,, | |
3510 | method_kill_session, | |
3511 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3512 | SD_BUS_METHOD_WITH_NAMES("KillUser", | |
3513 | "ui", | |
3514 | SD_BUS_PARAM(uid) | |
3515 | SD_BUS_PARAM(signal_number), | |
3516 | NULL,, | |
3517 | method_kill_user, | |
3518 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3519 | SD_BUS_METHOD_WITH_NAMES("TerminateSession", | |
3520 | "s", | |
3521 | SD_BUS_PARAM(session_id), | |
3522 | NULL,, | |
3523 | method_terminate_session, | |
3524 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3525 | SD_BUS_METHOD_WITH_NAMES("TerminateUser", | |
3526 | "u", | |
3527 | SD_BUS_PARAM(uid), | |
3528 | NULL,, | |
3529 | method_terminate_user, | |
3530 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3531 | SD_BUS_METHOD_WITH_NAMES("TerminateSeat", | |
3532 | "s", | |
3533 | SD_BUS_PARAM(seat_id), | |
3534 | NULL,, | |
3535 | method_terminate_seat, | |
3536 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3537 | SD_BUS_METHOD_WITH_NAMES("SetUserLinger", | |
3538 | "ubb", | |
3539 | SD_BUS_PARAM(uid) | |
3540 | SD_BUS_PARAM(enable) | |
3541 | SD_BUS_PARAM(interactive), | |
3542 | NULL,, | |
3543 | method_set_user_linger, | |
3544 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3545 | SD_BUS_METHOD_WITH_NAMES("AttachDevice", | |
3546 | "ssb", | |
3547 | SD_BUS_PARAM(seat_id) | |
3548 | SD_BUS_PARAM(sysfs_path) | |
3549 | SD_BUS_PARAM(interactive), | |
3550 | NULL,, | |
3551 | method_attach_device, | |
3552 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3553 | SD_BUS_METHOD_WITH_NAMES("FlushDevices", | |
3554 | "b", | |
3555 | SD_BUS_PARAM(interactive), | |
3556 | NULL,, | |
3557 | method_flush_devices, | |
3558 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3559 | SD_BUS_METHOD_WITH_NAMES("PowerOff", | |
3560 | "b", | |
3561 | SD_BUS_PARAM(interactive), | |
3562 | NULL,, | |
3563 | method_poweroff, | |
3564 | SD_BUS_VTABLE_UNPRIVILEGED), | |
8885fed4 DR |
3565 | SD_BUS_METHOD_WITH_NAMES("PowerOffWithFlags", |
3566 | "t", | |
3567 | SD_BUS_PARAM(flags), | |
3568 | NULL,, | |
3569 | method_poweroff, | |
3570 | SD_BUS_VTABLE_UNPRIVILEGED), | |
4cb5fd0d ZJS |
3571 | SD_BUS_METHOD_WITH_NAMES("Reboot", |
3572 | "b", | |
3573 | SD_BUS_PARAM(interactive), | |
3574 | NULL,, | |
3575 | method_reboot, | |
3576 | SD_BUS_VTABLE_UNPRIVILEGED), | |
8885fed4 DR |
3577 | SD_BUS_METHOD_WITH_NAMES("RebootWithFlags", |
3578 | "t", | |
3579 | SD_BUS_PARAM(flags), | |
3580 | NULL,, | |
3581 | method_reboot, | |
3582 | SD_BUS_VTABLE_UNPRIVILEGED), | |
4cb5fd0d ZJS |
3583 | SD_BUS_METHOD_WITH_NAMES("Halt", |
3584 | "b", | |
3585 | SD_BUS_PARAM(interactive), | |
3586 | NULL,, | |
3587 | method_halt, | |
3588 | SD_BUS_VTABLE_UNPRIVILEGED), | |
8885fed4 DR |
3589 | SD_BUS_METHOD_WITH_NAMES("HaltWithFlags", |
3590 | "t", | |
3591 | SD_BUS_PARAM(flags), | |
3592 | NULL,, | |
3593 | method_halt, | |
3594 | SD_BUS_VTABLE_UNPRIVILEGED), | |
4cb5fd0d ZJS |
3595 | SD_BUS_METHOD_WITH_NAMES("Suspend", |
3596 | "b", | |
3597 | SD_BUS_PARAM(interactive), | |
3598 | NULL,, | |
3599 | method_suspend, | |
3600 | SD_BUS_VTABLE_UNPRIVILEGED), | |
8885fed4 DR |
3601 | SD_BUS_METHOD_WITH_NAMES("SuspendWithFlags", |
3602 | "t", | |
3603 | SD_BUS_PARAM(flags), | |
3604 | NULL,, | |
3605 | method_suspend, | |
3606 | SD_BUS_VTABLE_UNPRIVILEGED), | |
4cb5fd0d ZJS |
3607 | SD_BUS_METHOD_WITH_NAMES("Hibernate", |
3608 | "b", | |
3609 | SD_BUS_PARAM(interactive), | |
3610 | NULL,, | |
3611 | method_hibernate, | |
3612 | SD_BUS_VTABLE_UNPRIVILEGED), | |
8885fed4 DR |
3613 | SD_BUS_METHOD_WITH_NAMES("HibernateWithFlags", |
3614 | "t", | |
3615 | SD_BUS_PARAM(flags), | |
3616 | NULL,, | |
3617 | method_hibernate, | |
3618 | SD_BUS_VTABLE_UNPRIVILEGED), | |
4cb5fd0d ZJS |
3619 | SD_BUS_METHOD_WITH_NAMES("HybridSleep", |
3620 | "b", | |
3621 | SD_BUS_PARAM(interactive), | |
3622 | NULL,, | |
3623 | method_hybrid_sleep, | |
3624 | SD_BUS_VTABLE_UNPRIVILEGED), | |
8885fed4 DR |
3625 | SD_BUS_METHOD_WITH_NAMES("HybridSleepWithFlags", |
3626 | "t", | |
3627 | SD_BUS_PARAM(flags), | |
3628 | NULL,, | |
3629 | method_hybrid_sleep, | |
3630 | SD_BUS_VTABLE_UNPRIVILEGED), | |
4cb5fd0d ZJS |
3631 | SD_BUS_METHOD_WITH_NAMES("SuspendThenHibernate", |
3632 | "b", | |
3633 | SD_BUS_PARAM(interactive), | |
3634 | NULL,, | |
3635 | method_suspend_then_hibernate, | |
3636 | SD_BUS_VTABLE_UNPRIVILEGED), | |
8885fed4 DR |
3637 | SD_BUS_METHOD_WITH_NAMES("SuspendThenHibernateWithFlags", |
3638 | "t", | |
3639 | SD_BUS_PARAM(flags), | |
3640 | NULL,, | |
3641 | method_suspend_then_hibernate, | |
3642 | SD_BUS_VTABLE_UNPRIVILEGED), | |
4cb5fd0d ZJS |
3643 | SD_BUS_METHOD_WITH_NAMES("CanPowerOff", |
3644 | NULL,, | |
3645 | "s", | |
3646 | SD_BUS_PARAM(result), | |
3647 | method_can_poweroff, | |
3648 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3649 | SD_BUS_METHOD_WITH_NAMES("CanReboot", | |
3650 | NULL,, | |
3651 | "s", | |
3652 | SD_BUS_PARAM(result), | |
3653 | method_can_reboot, | |
3654 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3655 | SD_BUS_METHOD_WITH_NAMES("CanHalt", | |
3656 | NULL,, | |
3657 | "s", | |
3658 | SD_BUS_PARAM(result), | |
3659 | method_can_halt, | |
3660 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3661 | SD_BUS_METHOD_WITH_NAMES("CanSuspend", | |
3662 | NULL,, | |
3663 | "s", | |
3664 | SD_BUS_PARAM(result), | |
3665 | method_can_suspend, | |
3666 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3667 | SD_BUS_METHOD_WITH_NAMES("CanHibernate", | |
3668 | NULL,, | |
3669 | "s", | |
3670 | SD_BUS_PARAM(result), | |
3671 | method_can_hibernate, | |
3672 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3673 | SD_BUS_METHOD_WITH_NAMES("CanHybridSleep", | |
3674 | NULL,, | |
3675 | "s", | |
3676 | SD_BUS_PARAM(result), | |
3677 | method_can_hybrid_sleep, | |
3678 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3679 | SD_BUS_METHOD_WITH_NAMES("CanSuspendThenHibernate", | |
3680 | NULL,, | |
3681 | "s", | |
3682 | SD_BUS_PARAM(result), | |
3683 | method_can_suspend_then_hibernate, | |
3684 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3685 | SD_BUS_METHOD_WITH_NAMES("ScheduleShutdown", | |
3686 | "st", | |
3687 | SD_BUS_PARAM(type) | |
3688 | SD_BUS_PARAM(usec), | |
3689 | NULL,, | |
3690 | method_schedule_shutdown, | |
3691 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3692 | SD_BUS_METHOD_WITH_NAMES("CancelScheduledShutdown", | |
3693 | NULL,, | |
3694 | "b", | |
3695 | SD_BUS_PARAM(cancelled), | |
3696 | method_cancel_scheduled_shutdown, | |
3697 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3698 | SD_BUS_METHOD_WITH_NAMES("Inhibit", | |
3699 | "ssss", | |
3700 | SD_BUS_PARAM(what) | |
3701 | SD_BUS_PARAM(who) | |
3702 | SD_BUS_PARAM(why) | |
3703 | SD_BUS_PARAM(mode), | |
3704 | "h", | |
3705 | SD_BUS_PARAM(pipe_fd), | |
3706 | method_inhibit, | |
3707 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3708 | SD_BUS_METHOD_WITH_NAMES("CanRebootParameter", | |
3709 | NULL,, | |
3710 | "s", | |
3711 | SD_BUS_PARAM(result), | |
3712 | method_can_reboot_parameter, | |
3713 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3714 | SD_BUS_METHOD_WITH_NAMES("SetRebootParameter", | |
3715 | "s", | |
3716 | SD_BUS_PARAM(parameter), | |
3717 | NULL,, | |
3718 | method_set_reboot_parameter, | |
3719 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3720 | SD_BUS_METHOD_WITH_NAMES("CanRebootToFirmwareSetup", | |
3721 | NULL,, | |
3722 | "s", | |
3723 | SD_BUS_PARAM(result), | |
3724 | method_can_reboot_to_firmware_setup, | |
3725 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3726 | SD_BUS_METHOD_WITH_NAMES("SetRebootToFirmwareSetup", | |
3727 | "b", | |
3728 | SD_BUS_PARAM(enable), | |
3729 | NULL,, | |
3730 | method_set_reboot_to_firmware_setup, | |
3731 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3732 | SD_BUS_METHOD_WITH_NAMES("CanRebootToBootLoaderMenu", | |
3733 | NULL,, | |
3734 | "s", | |
3735 | SD_BUS_PARAM(result), | |
3736 | method_can_reboot_to_boot_loader_menu, | |
3737 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3738 | SD_BUS_METHOD_WITH_NAMES("SetRebootToBootLoaderMenu", | |
3739 | "t", | |
3740 | SD_BUS_PARAM(timeout), | |
3741 | NULL,, | |
3742 | method_set_reboot_to_boot_loader_menu, | |
3743 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3744 | SD_BUS_METHOD_WITH_NAMES("CanRebootToBootLoaderEntry", | |
3745 | NULL,, | |
3746 | "s", | |
3747 | SD_BUS_PARAM(result), | |
3748 | method_can_reboot_to_boot_loader_entry, | |
3749 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3750 | SD_BUS_METHOD_WITH_NAMES("SetRebootToBootLoaderEntry", | |
3751 | "s", | |
3752 | SD_BUS_PARAM(boot_loader_entry), | |
3753 | NULL,, | |
3754 | method_set_reboot_to_boot_loader_entry, | |
3755 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3756 | SD_BUS_METHOD_WITH_NAMES("SetWallMessage", | |
3757 | "sb", | |
3758 | SD_BUS_PARAM(wall_message) | |
3759 | SD_BUS_PARAM(enable), | |
3760 | NULL,, | |
3761 | method_set_wall_message, | |
3762 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3763 | ||
3764 | SD_BUS_SIGNAL_WITH_NAMES("SessionNew", | |
3765 | "so", | |
3766 | SD_BUS_PARAM(session_id) | |
3767 | SD_BUS_PARAM(object_path), | |
3768 | 0), | |
3769 | SD_BUS_SIGNAL_WITH_NAMES("SessionRemoved", | |
3770 | "so", | |
3771 | SD_BUS_PARAM(session_id) | |
3772 | SD_BUS_PARAM(object_path), | |
3773 | 0), | |
3774 | SD_BUS_SIGNAL_WITH_NAMES("UserNew", | |
3775 | "uo", | |
3776 | SD_BUS_PARAM(uid) | |
3777 | SD_BUS_PARAM(object_path), | |
3778 | 0), | |
3779 | SD_BUS_SIGNAL_WITH_NAMES("UserRemoved", | |
3780 | "uo", | |
3781 | SD_BUS_PARAM(uid) | |
3782 | SD_BUS_PARAM(object_path), | |
3783 | 0), | |
3784 | SD_BUS_SIGNAL_WITH_NAMES("SeatNew", | |
3785 | "so", | |
3786 | SD_BUS_PARAM(seat_id) | |
3787 | SD_BUS_PARAM(object_path), | |
3788 | 0), | |
3789 | SD_BUS_SIGNAL_WITH_NAMES("SeatRemoved", | |
3790 | "so", | |
3791 | SD_BUS_PARAM(seat_id) | |
3792 | SD_BUS_PARAM(object_path), | |
3793 | 0), | |
3794 | SD_BUS_SIGNAL_WITH_NAMES("PrepareForShutdown", | |
3795 | "b", | |
3796 | SD_BUS_PARAM(start), | |
3797 | 0), | |
3798 | SD_BUS_SIGNAL_WITH_NAMES("PrepareForSleep", | |
3799 | "b", | |
3800 | SD_BUS_PARAM(start), | |
3801 | 0), | |
cc377381 LP |
3802 | |
3803 | SD_BUS_VTABLE_END | |
3804 | }; | |
3f49d45a | 3805 | |
c2b178d3 ZJS |
3806 | const BusObjectImplementation manager_object = { |
3807 | "/org/freedesktop/login1", | |
3808 | "org.freedesktop.login1.Manager", | |
3809 | .vtables = BUS_VTABLES(manager_vtable), | |
3810 | .children = BUS_IMPLEMENTATIONS(&seat_object, | |
3811 | &session_object, | |
3812 | &user_object), | |
3813 | }; | |
3814 | ||
b39648ed | 3815 | static int session_jobs_reply(Session *s, uint32_t jid, const char *unit, const char *result) { |
99e7e392 DH |
3816 | assert(s); |
3817 | assert(unit); | |
3818 | ||
3819 | if (!s->started) | |
25a1ab4e | 3820 | return 0; |
99e7e392 | 3821 | |
25a1ab4e | 3822 | if (result && !streq(result, "done")) { |
4afd3348 | 3823 | _cleanup_(sd_bus_error_free) sd_bus_error e = SD_BUS_ERROR_NULL; |
99e7e392 | 3824 | |
124d7cb2 | 3825 | sd_bus_error_setf(&e, BUS_ERROR_JOB_FAILED, |
b39648ed | 3826 | "Job %u for unit '%s' failed with '%s'", jid, unit, result); |
25a1ab4e | 3827 | return session_send_create_reply(s, &e); |
99e7e392 DH |
3828 | } |
3829 | ||
25a1ab4e | 3830 | return session_send_create_reply(s, NULL); |
99e7e392 DH |
3831 | } |
3832 | ||
19070062 | 3833 | int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
3834 | const char *path, *result, *unit; |
3835 | Manager *m = userdata; | |
3836 | Session *session; | |
3837 | uint32_t id; | |
3838 | User *user; | |
3839 | int r; | |
3f49d45a | 3840 | |
cc377381 LP |
3841 | assert(message); |
3842 | assert(m); | |
3f49d45a | 3843 | |
cc377381 LP |
3844 | r = sd_bus_message_read(message, "uoss", &id, &path, &unit, &result); |
3845 | if (r < 0) { | |
ebcf1f97 | 3846 | bus_log_parse_error(r); |
65d73cf0 | 3847 | return 0; |
cc377381 | 3848 | } |
3f49d45a | 3849 | |
cc377381 | 3850 | if (m->action_job && streq(m->action_job, path)) { |
af4efb51 | 3851 | log_info("Operation '%s' finished.", inhibit_what_to_string(m->action_what)); |
3f49d45a | 3852 | |
cc377381 | 3853 | /* Tell people that they now may take a lock again */ |
401e33ed | 3854 | (void) send_prepare_for(m, m->action_what, false); |
3f49d45a | 3855 | |
491ac9f2 | 3856 | m->action_job = mfree(m->action_job); |
cc377381 LP |
3857 | m->action_unit = NULL; |
3858 | m->action_what = 0; | |
3859 | return 0; | |
3860 | } | |
3f49d45a | 3861 | |
cc377381 | 3862 | session = hashmap_get(m->session_units, unit); |
25a1ab4e LP |
3863 | if (session) { |
3864 | if (streq_ptr(path, session->scope_job)) { | |
3865 | session->scope_job = mfree(session->scope_job); | |
b39648ed | 3866 | (void) session_jobs_reply(session, id, unit, result); |
25a1ab4e LP |
3867 | |
3868 | session_save(session); | |
3869 | user_save(session->user); | |
3870 | } | |
3f49d45a | 3871 | |
cc377381 LP |
3872 | session_add_to_gc_queue(session); |
3873 | } | |
3f49d45a | 3874 | |
cc377381 | 3875 | user = hashmap_get(m->user_units, unit); |
25a1ab4e LP |
3876 | if (user) { |
3877 | if (streq_ptr(path, user->service_job)) { | |
491ac9f2 | 3878 | user->service_job = mfree(user->service_job); |
3f49d45a | 3879 | |
25a1ab4e | 3880 | LIST_FOREACH(sessions_by_user, session, user->sessions) |
b39648ed | 3881 | (void) session_jobs_reply(session, id, unit, NULL /* don't propagate user service failures to the client */); |
3f49d45a | 3882 | |
25a1ab4e LP |
3883 | user_save(user); |
3884 | } | |
dd9b67aa | 3885 | |
cc377381 | 3886 | user_add_to_gc_queue(user); |
3f49d45a LP |
3887 | } |
3888 | ||
cc377381 | 3889 | return 0; |
3f49d45a LP |
3890 | } |
3891 | ||
19070062 | 3892 | int match_unit_removed(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 3893 | const char *path, *unit; |
1713813d | 3894 | Manager *m = userdata; |
cc377381 LP |
3895 | Session *session; |
3896 | User *user; | |
3897 | int r; | |
1713813d | 3898 | |
1713813d | 3899 | assert(message); |
cc377381 | 3900 | assert(m); |
1713813d | 3901 | |
cc377381 LP |
3902 | r = sd_bus_message_read(message, "so", &unit, &path); |
3903 | if (r < 0) { | |
ebcf1f97 | 3904 | bus_log_parse_error(r); |
65d73cf0 | 3905 | return 0; |
cc377381 | 3906 | } |
fb6becb4 | 3907 | |
cc377381 LP |
3908 | session = hashmap_get(m->session_units, unit); |
3909 | if (session) | |
3910 | session_add_to_gc_queue(session); | |
fb6becb4 | 3911 | |
cc377381 LP |
3912 | user = hashmap_get(m->user_units, unit); |
3913 | if (user) | |
3914 | user_add_to_gc_queue(user); | |
fb6becb4 | 3915 | |
cc377381 LP |
3916 | return 0; |
3917 | } | |
fb6becb4 | 3918 | |
19070062 | 3919 | int match_properties_changed(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
3920 | _cleanup_free_ char *unit = NULL; |
3921 | Manager *m = userdata; | |
3922 | const char *path; | |
3923 | Session *session; | |
3924 | User *user; | |
ebcf1f97 | 3925 | int r; |
fb6becb4 | 3926 | |
cc377381 LP |
3927 | assert(message); |
3928 | assert(m); | |
fb6becb4 | 3929 | |
cc377381 LP |
3930 | path = sd_bus_message_get_path(message); |
3931 | if (!path) | |
3932 | return 0; | |
fb6becb4 | 3933 | |
ebcf1f97 | 3934 | r = unit_name_from_dbus_path(path, &unit); |
e5f5b5b9 LP |
3935 | if (r == -EINVAL) /* not a unit */ |
3936 | return 0; | |
65d73cf0 LP |
3937 | if (r < 0) { |
3938 | log_oom(); | |
3939 | return 0; | |
3940 | } | |
fb6becb4 | 3941 | |
cc377381 LP |
3942 | session = hashmap_get(m->session_units, unit); |
3943 | if (session) | |
3944 | session_add_to_gc_queue(session); | |
fb6becb4 | 3945 | |
cc377381 LP |
3946 | user = hashmap_get(m->user_units, unit); |
3947 | if (user) | |
3948 | user_add_to_gc_queue(user); | |
fb6becb4 | 3949 | |
cc377381 LP |
3950 | return 0; |
3951 | } | |
6fa48533 | 3952 | |
19070062 | 3953 | int match_reloading(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
3954 | Manager *m = userdata; |
3955 | Session *session; | |
cc377381 | 3956 | int b, r; |
943aca8e | 3957 | |
19070062 LP |
3958 | assert(message); |
3959 | assert(m); | |
943aca8e | 3960 | |
cc377381 LP |
3961 | r = sd_bus_message_read(message, "b", &b); |
3962 | if (r < 0) { | |
ebcf1f97 | 3963 | bus_log_parse_error(r); |
65d73cf0 | 3964 | return 0; |
cc377381 | 3965 | } |
943aca8e | 3966 | |
cc377381 LP |
3967 | if (b) |
3968 | return 0; | |
943aca8e | 3969 | |
cc377381 LP |
3970 | /* systemd finished reloading, let's recheck all our sessions */ |
3971 | log_debug("System manager has been reloaded, rechecking sessions..."); | |
6797c324 | 3972 | |
90e74a66 | 3973 | HASHMAP_FOREACH(session, m->sessions) |
cc377381 | 3974 | session_add_to_gc_queue(session); |
6797c324 | 3975 | |
cc377381 LP |
3976 | return 0; |
3977 | } | |
943aca8e | 3978 | |
cc377381 LP |
3979 | int manager_send_changed(Manager *manager, const char *property, ...) { |
3980 | char **l; | |
9418f147 LP |
3981 | |
3982 | assert(manager); | |
3983 | ||
cc377381 | 3984 | l = strv_from_stdarg_alloca(property); |
9418f147 | 3985 | |
cc377381 LP |
3986 | return sd_bus_emit_properties_changed_strv( |
3987 | manager->bus, | |
3988 | "/org/freedesktop/login1", | |
3989 | "org.freedesktop.login1.Manager", | |
3990 | l); | |
9418f147 | 3991 | } |
eecd1362 | 3992 | |
2adae5ac ZJS |
3993 | static int strdup_job(sd_bus_message *reply, char **job) { |
3994 | const char *j; | |
3995 | char *copy; | |
3996 | int r; | |
3997 | ||
3998 | r = sd_bus_message_read(reply, "o", &j); | |
3999 | if (r < 0) | |
4000 | return r; | |
4001 | ||
4002 | copy = strdup(j); | |
4003 | if (!copy) | |
4004 | return -ENOMEM; | |
4005 | ||
4006 | *job = copy; | |
4007 | return 1; | |
4008 | } | |
4009 | ||
fb6becb4 LP |
4010 | int manager_start_scope( |
4011 | Manager *manager, | |
4012 | const char *scope, | |
4013 | pid_t pid, | |
4014 | const char *slice, | |
4015 | const char *description, | |
25a1ab4e LP |
4016 | char **wants, |
4017 | char **after, | |
d5ac9d06 | 4018 | const char *requires_mounts_for, |
22f93314 | 4019 | sd_bus_message *more_properties, |
cc377381 | 4020 | sd_bus_error *error, |
fb6becb4 LP |
4021 | char **job) { |
4022 | ||
4afd3348 | 4023 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL; |
25a1ab4e | 4024 | char **i; |
cc377381 | 4025 | int r; |
fb6becb4 LP |
4026 | |
4027 | assert(manager); | |
4028 | assert(scope); | |
4029 | assert(pid > 1); | |
2adae5ac | 4030 | assert(job); |
fb6becb4 | 4031 | |
5d990cc5 | 4032 | r = bus_message_new_method_call(manager->bus, &m, bus_systemd_mgr, "StartTransientUnit"); |
cc377381 LP |
4033 | if (r < 0) |
4034 | return r; | |
fb6becb4 | 4035 | |
cc377381 LP |
4036 | r = sd_bus_message_append(m, "ss", strempty(scope), "fail"); |
4037 | if (r < 0) | |
4038 | return r; | |
fb6becb4 | 4039 | |
cc377381 LP |
4040 | r = sd_bus_message_open_container(m, 'a', "(sv)"); |
4041 | if (r < 0) | |
4042 | return r; | |
fb6becb4 LP |
4043 | |
4044 | if (!isempty(slice)) { | |
cc377381 LP |
4045 | r = sd_bus_message_append(m, "(sv)", "Slice", "s", slice); |
4046 | if (r < 0) | |
4047 | return r; | |
fb6becb4 LP |
4048 | } |
4049 | ||
4050 | if (!isempty(description)) { | |
cc377381 LP |
4051 | r = sd_bus_message_append(m, "(sv)", "Description", "s", description); |
4052 | if (r < 0) | |
4053 | return r; | |
fb6becb4 LP |
4054 | } |
4055 | ||
25a1ab4e LP |
4056 | STRV_FOREACH(i, wants) { |
4057 | r = sd_bus_message_append(m, "(sv)", "Wants", "as", 1, *i); | |
cc377381 LP |
4058 | if (r < 0) |
4059 | return r; | |
7fb3ee51 LP |
4060 | } |
4061 | ||
25a1ab4e LP |
4062 | STRV_FOREACH(i, after) { |
4063 | r = sd_bus_message_append(m, "(sv)", "After", "as", 1, *i); | |
ba4c5d93 LP |
4064 | if (r < 0) |
4065 | return r; | |
4066 | } | |
4067 | ||
d5ac9d06 LP |
4068 | if (!empty_or_root(requires_mounts_for)) { |
4069 | r = sd_bus_message_append(m, "(sv)", "RequiresMountsFor", "as", 1, requires_mounts_for); | |
4070 | if (r < 0) | |
4071 | return r; | |
4072 | } | |
4073 | ||
e743bca2 LP |
4074 | /* Make sure that the session shells are terminated with SIGHUP since bash and friends tend to ignore |
4075 | * SIGTERM */ | |
cc377381 LP |
4076 | r = sd_bus_message_append(m, "(sv)", "SendSIGHUP", "b", true); |
4077 | if (r < 0) | |
4078 | return r; | |
4079 | ||
4080 | r = sd_bus_message_append(m, "(sv)", "PIDs", "au", 1, pid); | |
4081 | if (r < 0) | |
4082 | return r; | |
4083 | ||
22f93314 | 4084 | /* disable TasksMax= for the session scope, rely on the slice setting for it */ |
f5fbe71d | 4085 | r = sd_bus_message_append(m, "(sv)", "TasksMax", "t", UINT64_MAX); |
90558f31 | 4086 | if (r < 0) |
22f93314 JS |
4087 | return bus_log_create_error(r); |
4088 | ||
4089 | if (more_properties) { | |
4090 | /* If TasksMax also appears here, it will overwrite the default value set above */ | |
4091 | r = sd_bus_message_copy(m, more_properties, true); | |
4092 | if (r < 0) | |
4093 | return r; | |
4094 | } | |
90558f31 | 4095 | |
cc377381 LP |
4096 | r = sd_bus_message_close_container(m); |
4097 | if (r < 0) | |
4098 | return r; | |
86b8d289 LP |
4099 | |
4100 | r = sd_bus_message_append(m, "a(sa(sv))", 0); | |
4101 | if (r < 0) | |
4102 | return r; | |
cc377381 | 4103 | |
c49b30a2 | 4104 | r = sd_bus_call(manager->bus, m, 0, error, &reply); |
cc377381 LP |
4105 | if (r < 0) |
4106 | return r; | |
fb6becb4 | 4107 | |
2adae5ac | 4108 | return strdup_job(reply, job); |
fb6becb4 LP |
4109 | } |
4110 | ||
cc377381 | 4111 | int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job) { |
4afd3348 | 4112 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
fb6becb4 LP |
4113 | int r; |
4114 | ||
4115 | assert(manager); | |
4116 | assert(unit); | |
2adae5ac | 4117 | assert(job); |
fb6becb4 | 4118 | |
5d990cc5 | 4119 | r = bus_call_method( |
fb6becb4 | 4120 | manager->bus, |
5d990cc5 | 4121 | bus_systemd_mgr, |
fb6becb4 | 4122 | "StartUnit", |
fb6becb4 | 4123 | error, |
cc377381 | 4124 | &reply, |
79ee4ad1 | 4125 | "ss", unit, "replace"); |
cc377381 | 4126 | if (r < 0) |
fb6becb4 | 4127 | return r; |
fb6becb4 | 4128 | |
2adae5ac | 4129 | return strdup_job(reply, job); |
fb6becb4 LP |
4130 | } |
4131 | ||
1a42ce09 | 4132 | int manager_stop_unit(Manager *manager, const char *unit, const char *job_mode, sd_bus_error *error, char **ret_job) { |
4afd3348 | 4133 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
fb6becb4 LP |
4134 | int r; |
4135 | ||
4136 | assert(manager); | |
4137 | assert(unit); | |
1a42ce09 | 4138 | assert(ret_job); |
fb6becb4 | 4139 | |
5d990cc5 | 4140 | r = bus_call_method( |
fb6becb4 | 4141 | manager->bus, |
5d990cc5 | 4142 | bus_systemd_mgr, |
fb6becb4 | 4143 | "StopUnit", |
fb6becb4 | 4144 | error, |
cc377381 | 4145 | &reply, |
1a42ce09 | 4146 | "ss", unit, job_mode ?: "fail"); |
fb6becb4 | 4147 | if (r < 0) { |
955a6329 ZJS |
4148 | if (sd_bus_error_has_names(error, BUS_ERROR_NO_SUCH_UNIT, |
4149 | BUS_ERROR_LOAD_FAILED)) { | |
6797c324 | 4150 | |
1a42ce09 | 4151 | *ret_job = NULL; |
cc377381 | 4152 | sd_bus_error_free(error); |
6797c324 LP |
4153 | return 0; |
4154 | } | |
4155 | ||
fb6becb4 LP |
4156 | return r; |
4157 | } | |
4158 | ||
1a42ce09 | 4159 | return strdup_job(reply, ret_job); |
fb6becb4 LP |
4160 | } |
4161 | ||
ea3a7cf6 LP |
4162 | int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *ret_error) { |
4163 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
5f41d1f1 LP |
4164 | _cleanup_free_ char *path = NULL; |
4165 | int r; | |
4166 | ||
4167 | assert(manager); | |
4168 | assert(scope); | |
4169 | ||
4170 | path = unit_dbus_path_from_name(scope); | |
4171 | if (!path) | |
4172 | return -ENOMEM; | |
4173 | ||
4174 | r = sd_bus_call_method( | |
4175 | manager->bus, | |
4176 | "org.freedesktop.systemd1", | |
4177 | path, | |
4178 | "org.freedesktop.systemd1.Scope", | |
4179 | "Abandon", | |
ea3a7cf6 | 4180 | &error, |
5f41d1f1 LP |
4181 | NULL, |
4182 | NULL); | |
4183 | if (r < 0) { | |
955a6329 ZJS |
4184 | if (sd_bus_error_has_names(&error, BUS_ERROR_NO_SUCH_UNIT, |
4185 | BUS_ERROR_LOAD_FAILED, | |
4186 | BUS_ERROR_SCOPE_NOT_RUNNING)) | |
5f41d1f1 | 4187 | return 0; |
5f41d1f1 | 4188 | |
ea3a7cf6 | 4189 | sd_bus_error_move(ret_error, &error); |
5f41d1f1 LP |
4190 | return r; |
4191 | } | |
4192 | ||
4193 | return 1; | |
4194 | } | |
4195 | ||
cc377381 | 4196 | int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, sd_bus_error *error) { |
fb6becb4 LP |
4197 | assert(manager); |
4198 | assert(unit); | |
4199 | ||
5d990cc5 | 4200 | return bus_call_method( |
fb6becb4 | 4201 | manager->bus, |
5d990cc5 | 4202 | bus_systemd_mgr, |
fb6becb4 | 4203 | "KillUnit", |
fb6becb4 | 4204 | error, |
cc377381 LP |
4205 | NULL, |
4206 | "ssi", unit, who == KILL_LEADER ? "main" : "all", signo); | |
fb6becb4 LP |
4207 | } |
4208 | ||
bd26aee1 | 4209 | int manager_unit_is_active(Manager *manager, const char *unit, sd_bus_error *ret_error) { |
4afd3348 LP |
4210 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4211 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
fb6becb4 | 4212 | _cleanup_free_ char *path = NULL; |
fb6becb4 | 4213 | const char *state; |
fb6becb4 LP |
4214 | int r; |
4215 | ||
4216 | assert(manager); | |
4217 | assert(unit); | |
4218 | ||
fb6becb4 LP |
4219 | path = unit_dbus_path_from_name(unit); |
4220 | if (!path) | |
4221 | return -ENOMEM; | |
4222 | ||
cc377381 | 4223 | r = sd_bus_get_property( |
fb6becb4 LP |
4224 | manager->bus, |
4225 | "org.freedesktop.systemd1", | |
4226 | path, | |
cc377381 LP |
4227 | "org.freedesktop.systemd1.Unit", |
4228 | "ActiveState", | |
fb6becb4 | 4229 | &error, |
cc377381 LP |
4230 | &reply, |
4231 | "s"); | |
fb6becb4 | 4232 | if (r < 0) { |
ebcf6976 | 4233 | /* systemd might have dropped off momentarily, let's |
cc377381 | 4234 | * not make this an error */ |
955a6329 ZJS |
4235 | if (sd_bus_error_has_names(&error, SD_BUS_ERROR_NO_REPLY, |
4236 | SD_BUS_ERROR_DISCONNECTED)) | |
6797c324 | 4237 | return true; |
6797c324 | 4238 | |
cc377381 LP |
4239 | /* If the unit is already unloaded then it's not |
4240 | * active */ | |
955a6329 ZJS |
4241 | if (sd_bus_error_has_names(&error, BUS_ERROR_NO_SUCH_UNIT, |
4242 | BUS_ERROR_LOAD_FAILED)) | |
6797c324 | 4243 | return false; |
6797c324 | 4244 | |
bd26aee1 | 4245 | sd_bus_error_move(ret_error, &error); |
fb6becb4 LP |
4246 | return r; |
4247 | } | |
4248 | ||
cc377381 LP |
4249 | r = sd_bus_message_read(reply, "s", &state); |
4250 | if (r < 0) | |
bd26aee1 | 4251 | return r; |
fb6becb4 | 4252 | |
bd26aee1 | 4253 | return !STR_IN_SET(state, "inactive", "failed"); |
cc377381 LP |
4254 | } |
4255 | ||
bd26aee1 | 4256 | int manager_job_is_active(Manager *manager, const char *path, sd_bus_error *ret_error) { |
4afd3348 LP |
4257 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4258 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
cc377381 LP |
4259 | int r; |
4260 | ||
4261 | assert(manager); | |
4262 | assert(path); | |
4263 | ||
4264 | r = sd_bus_get_property( | |
4265 | manager->bus, | |
4266 | "org.freedesktop.systemd1", | |
4267 | path, | |
4268 | "org.freedesktop.systemd1.Job", | |
4269 | "State", | |
4270 | &error, | |
4271 | &reply, | |
4272 | "s"); | |
4273 | if (r < 0) { | |
955a6329 ZJS |
4274 | if (sd_bus_error_has_names(&error, SD_BUS_ERROR_NO_REPLY, |
4275 | SD_BUS_ERROR_DISCONNECTED)) | |
cc377381 LP |
4276 | return true; |
4277 | ||
4278 | if (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_OBJECT)) | |
4279 | return false; | |
4280 | ||
bd26aee1 | 4281 | sd_bus_error_move(ret_error, &error); |
cc377381 | 4282 | return r; |
fb6becb4 LP |
4283 | } |
4284 | ||
cc377381 LP |
4285 | /* We don't actually care about the state really. The fact |
4286 | * that we could read the job state is enough for us */ | |
fb6becb4 | 4287 | |
cc377381 | 4288 | return true; |
fb6becb4 | 4289 | } |