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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 LP |
32 | #include "logind-dbus.h" |
33 | #include "logind-seat-dbus.h" | |
34 | #include "logind-session-dbus.h" | |
35 | #include "logind-user-dbus.h" | |
4f5dd394 | 36 | #include "logind.h" |
36dd5ffd | 37 | #include "missing_capability.h" |
4f5dd394 | 38 | #include "mkdir.h" |
31b221cf | 39 | #include "parse-util.h" |
4f5dd394 | 40 | #include "path-util.h" |
0b452006 | 41 | #include "process-util.h" |
428b296a | 42 | #include "reboot-util.h" |
4f5dd394 LP |
43 | #include "selinux-util.h" |
44 | #include "sleep-config.h" | |
45 | #include "special.h" | |
31b221cf | 46 | #include "stdio-util.h" |
4f5dd394 | 47 | #include "strv.h" |
288a74cc | 48 | #include "terminal-util.h" |
e4de7287 | 49 | #include "tmpfile-util.h" |
4f5dd394 | 50 | #include "unit-name.h" |
b1d4f8e1 | 51 | #include "user-util.h" |
e2fa5721 | 52 | #include "utmp-wtmp.h" |
428b296a | 53 | #include "virt.h" |
3f49d45a | 54 | |
3b92c086 LP |
55 | static int get_sender_session( |
56 | Manager *m, | |
57 | sd_bus_message *message, | |
58 | bool consult_display, | |
59 | sd_bus_error *error, | |
60 | Session **ret) { | |
aeb07570 | 61 | |
4afd3348 | 62 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
3b92c086 | 63 | Session *session = NULL; |
aeb07570 | 64 | const char *name; |
309a29df LP |
65 | int r; |
66 | ||
3b92c086 LP |
67 | /* Acquire the sender's session. This first checks if the sending process is inside a session itself, |
68 | * and returns that. If not and 'consult_display' is true, this returns the display session of the | |
69 | * owning user of the caller. */ | |
70 | ||
71 | r = sd_bus_query_sender_creds(message, | |
72 | SD_BUS_CREDS_SESSION|SD_BUS_CREDS_AUGMENT| | |
73 | (consult_display ? SD_BUS_CREDS_OWNER_UID : 0), &creds); | |
aeb07570 AJ |
74 | if (r < 0) |
75 | return r; | |
76 | ||
77 | r = sd_bus_creds_get_session(creds, &name); | |
3b92c086 LP |
78 | if (r < 0) { |
79 | if (r != -ENXIO) | |
80 | return r; | |
81 | ||
82 | if (consult_display) { | |
83 | uid_t uid; | |
84 | ||
85 | r = sd_bus_creds_get_owner_uid(creds, &uid); | |
86 | if (r < 0) { | |
87 | if (r != -ENXIO) | |
88 | return r; | |
89 | } else { | |
90 | User *user; | |
91 | ||
92 | user = hashmap_get(m->users, UID_TO_PTR(uid)); | |
93 | if (user) | |
94 | session = user->display; | |
95 | } | |
96 | } | |
97 | } else | |
98 | session = hashmap_get(m->sessions, name); | |
aeb07570 | 99 | |
aeb07570 | 100 | if (!session) |
3b92c086 LP |
101 | return sd_bus_error_setf(error, BUS_ERROR_NO_SESSION_FOR_PID, |
102 | consult_display ? | |
103 | "Caller does not belong to any known session and doesn't own any suitable session." : | |
104 | "Caller does not belong to any known session."); | |
aeb07570 AJ |
105 | |
106 | *ret = session; | |
107 | return 0; | |
aeb07570 AJ |
108 | } |
109 | ||
3b92c086 LP |
110 | int manager_get_session_from_creds( |
111 | Manager *m, | |
112 | sd_bus_message *message, | |
113 | const char *name, | |
114 | sd_bus_error *error, | |
115 | Session **ret) { | |
116 | ||
aeb07570 AJ |
117 | Session *session; |
118 | ||
309a29df | 119 | assert(m); |
309a29df LP |
120 | assert(ret); |
121 | ||
3b92c086 LP |
122 | if (SEAT_IS_SELF(name)) /* the caller's own session */ |
123 | return get_sender_session(m, message, false, error, ret); | |
124 | if (SEAT_IS_AUTO(name)) /* The caller's own session if they have one, otherwise their user's display session */ | |
125 | return get_sender_session(m, message, true, error, ret); | |
309a29df LP |
126 | |
127 | session = hashmap_get(m->sessions, name); | |
128 | if (!session) | |
129 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name); | |
130 | ||
131 | *ret = session; | |
132 | return 0; | |
133 | } | |
134 | ||
aeb07570 | 135 | static int get_sender_user(Manager *m, sd_bus_message *message, sd_bus_error *error, User **ret) { |
aeb07570 AJ |
136 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
137 | uid_t uid; | |
309a29df LP |
138 | User *user; |
139 | int r; | |
140 | ||
aeb07570 AJ |
141 | /* Note that we get the owner UID of the session, not the actual client UID here! */ |
142 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_OWNER_UID|SD_BUS_CREDS_AUGMENT, &creds); | |
143 | if (r < 0) | |
144 | return r; | |
145 | ||
146 | r = sd_bus_creds_get_owner_uid(creds, &uid); | |
3b92c086 LP |
147 | if (r < 0) { |
148 | if (r != -ENXIO) | |
149 | return r; | |
150 | ||
151 | user = NULL; | |
152 | } else | |
153 | user = hashmap_get(m->users, UID_TO_PTR(uid)); | |
aeb07570 | 154 | |
aeb07570 | 155 | if (!user) |
3b92c086 LP |
156 | return sd_bus_error_setf(error, BUS_ERROR_NO_USER_FOR_PID, |
157 | "Caller does not belong to any logged in or lingering user"); | |
aeb07570 AJ |
158 | |
159 | *ret = user; | |
160 | return 0; | |
aeb07570 AJ |
161 | } |
162 | ||
163 | int manager_get_user_from_creds(Manager *m, sd_bus_message *message, uid_t uid, sd_bus_error *error, User **ret) { | |
164 | User *user; | |
165 | ||
309a29df | 166 | assert(m); |
309a29df LP |
167 | assert(ret); |
168 | ||
aeb07570 AJ |
169 | if (!uid_is_valid(uid)) |
170 | return get_sender_user(m, message, error, ret); | |
309a29df | 171 | |
8cb4ab00 | 172 | user = hashmap_get(m->users, UID_TO_PTR(uid)); |
309a29df | 173 | if (!user) |
124d7cb2 ZJS |
174 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, |
175 | "User ID "UID_FMT" is not logged in or lingering", uid); | |
309a29df LP |
176 | |
177 | *ret = user; | |
178 | return 0; | |
179 | } | |
180 | ||
3b92c086 LP |
181 | int manager_get_seat_from_creds( |
182 | Manager *m, | |
183 | sd_bus_message *message, | |
184 | const char *name, | |
185 | sd_bus_error *error, | |
186 | Seat **ret) { | |
187 | ||
309a29df LP |
188 | Seat *seat; |
189 | int r; | |
190 | ||
191 | assert(m); | |
309a29df LP |
192 | assert(ret); |
193 | ||
3b92c086 | 194 | if (SEAT_IS_SELF(name) || SEAT_IS_AUTO(name)) { |
309a29df LP |
195 | Session *session; |
196 | ||
3b92c086 LP |
197 | /* Use these special seat names as session names */ |
198 | r = manager_get_session_from_creds(m, message, name, error, &session); | |
309a29df LP |
199 | if (r < 0) |
200 | return r; | |
201 | ||
202 | seat = session->seat; | |
309a29df | 203 | if (!seat) |
3b92c086 | 204 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "Session '%s' has no seat.", session->id); |
309a29df LP |
205 | } else { |
206 | seat = hashmap_get(m->seats, name); | |
207 | if (!seat) | |
208 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", name); | |
209 | } | |
210 | ||
211 | *ret = seat; | |
212 | return 0; | |
213 | } | |
214 | ||
ce7f1070 VJ |
215 | static int return_test_polkit( |
216 | sd_bus_message *message, | |
217 | int capability, | |
218 | const char *action, | |
219 | const char **details, | |
220 | uid_t good_user, | |
221 | sd_bus_error *e) { | |
222 | ||
223 | const char *result; | |
224 | bool challenge; | |
225 | int r; | |
226 | ||
227 | r = bus_test_polkit(message, capability, action, details, good_user, &challenge, e); | |
228 | if (r < 0) | |
229 | return r; | |
230 | ||
231 | if (r > 0) | |
232 | result = "yes"; | |
233 | else if (challenge) | |
234 | result = "challenge"; | |
235 | else | |
236 | result = "no"; | |
237 | ||
238 | return sd_bus_reply_method_return(message, "s", result); | |
239 | } | |
240 | ||
cc377381 LP |
241 | static int property_get_idle_hint( |
242 | sd_bus *bus, | |
243 | const char *path, | |
244 | const char *interface, | |
245 | const char *property, | |
246 | sd_bus_message *reply, | |
ebcf1f97 LP |
247 | void *userdata, |
248 | sd_bus_error *error) { | |
a185c5aa | 249 | |
cc377381 | 250 | Manager *m = userdata; |
a185c5aa | 251 | |
cc377381 LP |
252 | assert(bus); |
253 | assert(reply); | |
254 | assert(m); | |
255 | ||
256 | return sd_bus_message_append(reply, "b", manager_get_idle_hint(m, NULL) > 0); | |
a185c5aa LP |
257 | } |
258 | ||
cc377381 LP |
259 | static int property_get_idle_since_hint( |
260 | sd_bus *bus, | |
261 | const char *path, | |
262 | const char *interface, | |
263 | const char *property, | |
264 | sd_bus_message *reply, | |
ebcf1f97 LP |
265 | void *userdata, |
266 | sd_bus_error *error) { | |
cc377381 LP |
267 | |
268 | Manager *m = userdata; | |
5cb14b37 | 269 | dual_timestamp t = DUAL_TIMESTAMP_NULL; |
a185c5aa | 270 | |
cc377381 LP |
271 | assert(bus); |
272 | assert(reply); | |
a185c5aa LP |
273 | assert(m); |
274 | ||
275 | manager_get_idle_hint(m, &t); | |
a185c5aa | 276 | |
cc377381 | 277 | return sd_bus_message_append(reply, "t", streq(property, "IdleSinceHint") ? t.realtime : t.monotonic); |
a185c5aa LP |
278 | } |
279 | ||
cc377381 LP |
280 | static int property_get_inhibited( |
281 | sd_bus *bus, | |
282 | const char *path, | |
283 | const char *interface, | |
284 | const char *property, | |
285 | sd_bus_message *reply, | |
ebcf1f97 LP |
286 | void *userdata, |
287 | sd_bus_error *error) { | |
cc377381 LP |
288 | |
289 | Manager *m = userdata; | |
f8e2fb7b | 290 | InhibitWhat w; |
f8e2fb7b | 291 | |
cc377381 LP |
292 | assert(bus); |
293 | assert(reply); | |
294 | assert(m); | |
f8e2fb7b | 295 | |
cc377381 | 296 | w = manager_inhibit_what(m, streq(property, "BlockInhibited") ? INHIBIT_BLOCK : INHIBIT_DELAY); |
f8e2fb7b | 297 | |
cc377381 | 298 | return sd_bus_message_append(reply, "s", inhibit_what_to_string(w)); |
f8e2fb7b LP |
299 | } |
300 | ||
cc377381 LP |
301 | static int property_get_preparing( |
302 | sd_bus *bus, | |
303 | const char *path, | |
304 | const char *interface, | |
305 | const char *property, | |
306 | sd_bus_message *reply, | |
ebcf1f97 LP |
307 | void *userdata, |
308 | sd_bus_error *error) { | |
cc377381 LP |
309 | |
310 | Manager *m = userdata; | |
311 | bool b; | |
5e4a79da | 312 | |
cc377381 LP |
313 | assert(bus); |
314 | assert(reply); | |
315 | assert(m); | |
5e4a79da LP |
316 | |
317 | if (streq(property, "PreparingForShutdown")) | |
5d904a6a | 318 | b = m->action_what & INHIBIT_SHUTDOWN; |
5e4a79da | 319 | else |
5d904a6a | 320 | b = m->action_what & INHIBIT_SLEEP; |
5e4a79da | 321 | |
cc377381 | 322 | return sd_bus_message_append(reply, "b", b); |
5e4a79da LP |
323 | } |
324 | ||
8aaa023a DM |
325 | static int property_get_scheduled_shutdown( |
326 | sd_bus *bus, | |
327 | const char *path, | |
328 | const char *interface, | |
329 | const char *property, | |
330 | sd_bus_message *reply, | |
331 | void *userdata, | |
332 | sd_bus_error *error) { | |
333 | ||
334 | Manager *m = userdata; | |
335 | int r; | |
336 | ||
337 | assert(bus); | |
338 | assert(reply); | |
339 | assert(m); | |
340 | ||
341 | r = sd_bus_message_open_container(reply, 'r', "st"); | |
342 | if (r < 0) | |
343 | return r; | |
344 | ||
345 | r = sd_bus_message_append(reply, "st", m->scheduled_shutdown_type, m->scheduled_shutdown_timeout); | |
346 | if (r < 0) | |
347 | return r; | |
348 | ||
349 | return sd_bus_message_close_container(reply); | |
350 | } | |
351 | ||
cc377381 | 352 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_handle_action, handle_action, HandleAction); |
01adcd69 | 353 | static BUS_DEFINE_PROPERTY_GET(property_get_docked, "b", Manager, manager_is_docked_or_external_displays); |
9b9c23da | 354 | static BUS_DEFINE_PROPERTY_GET(property_get_lid_closed, "b", Manager, manager_is_lid_closed); |
4e96eb68 | 355 | static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_on_external_power, "b", manager_is_on_external_power); |
01adcd69 YW |
356 | static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_compat_user_tasks_max, "t", CGROUP_LIMIT_MAX); |
357 | static BUS_DEFINE_PROPERTY_GET_REF(property_get_hashmap_size, "t", Hashmap *, (uint64_t) hashmap_size); | |
28414939 | 358 | |
19070062 | 359 | static int method_get_session(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
360 | _cleanup_free_ char *p = NULL; |
361 | Manager *m = userdata; | |
362 | const char *name; | |
363 | Session *session; | |
364 | int r; | |
365 | ||
cc377381 LP |
366 | assert(message); |
367 | assert(m); | |
368 | ||
369 | r = sd_bus_message_read(message, "s", &name); | |
370 | if (r < 0) | |
ebcf1f97 | 371 | return r; |
cc377381 | 372 | |
309a29df LP |
373 | r = manager_get_session_from_creds(m, message, name, error, &session); |
374 | if (r < 0) | |
375 | return r; | |
cc377381 LP |
376 | |
377 | p = session_bus_path(session); | |
378 | if (!p) | |
ebcf1f97 | 379 | return -ENOMEM; |
cc377381 | 380 | |
df2d202e | 381 | return sd_bus_reply_method_return(message, "o", p); |
cc377381 LP |
382 | } |
383 | ||
7b33c622 AJ |
384 | /* Get login session of a process. This is not what you are looking for these days, |
385 | * as apps may instead belong to a user service unit. This includes terminal | |
386 | * emulators and hence command-line apps. */ | |
19070062 | 387 | static int method_get_session_by_pid(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 388 | _cleanup_free_ char *p = NULL; |
954449b8 | 389 | Session *session = NULL; |
cc377381 | 390 | Manager *m = userdata; |
4e724d9c | 391 | pid_t pid; |
cc377381 LP |
392 | int r; |
393 | ||
cc377381 LP |
394 | assert(message); |
395 | assert(m); | |
396 | ||
4e724d9c LP |
397 | assert_cc(sizeof(pid_t) == sizeof(uint32_t)); |
398 | ||
cc377381 LP |
399 | r = sd_bus_message_read(message, "u", &pid); |
400 | if (r < 0) | |
ebcf1f97 | 401 | return r; |
07b38ba5 | 402 | if (pid < 0) |
06820eaf | 403 | return -EINVAL; |
cc377381 | 404 | |
06820eaf | 405 | if (pid == 0) { |
309a29df | 406 | r = manager_get_session_from_creds(m, message, NULL, error, &session); |
5b12334d LP |
407 | if (r < 0) |
408 | return r; | |
309a29df LP |
409 | } else { |
410 | r = manager_get_session_by_pid(m, pid, &session); | |
4e724d9c | 411 | if (r < 0) |
ebcf1f97 | 412 | return r; |
4e724d9c | 413 | |
309a29df | 414 | if (!session) |
124d7cb2 ZJS |
415 | return sd_bus_error_setf(error, BUS_ERROR_NO_SESSION_FOR_PID, |
416 | "PID "PID_FMT" does not belong to any known session", pid); | |
309a29df | 417 | } |
cc377381 LP |
418 | |
419 | p = session_bus_path(session); | |
420 | if (!p) | |
ebcf1f97 | 421 | return -ENOMEM; |
cc377381 | 422 | |
df2d202e | 423 | return sd_bus_reply_method_return(message, "o", p); |
cc377381 LP |
424 | } |
425 | ||
19070062 | 426 | static int method_get_user(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
427 | _cleanup_free_ char *p = NULL; |
428 | Manager *m = userdata; | |
429 | uint32_t uid; | |
430 | User *user; | |
431 | int r; | |
432 | ||
cc377381 LP |
433 | assert(message); |
434 | assert(m); | |
435 | ||
436 | r = sd_bus_message_read(message, "u", &uid); | |
437 | if (r < 0) | |
ebcf1f97 | 438 | return r; |
cc377381 | 439 | |
309a29df LP |
440 | r = manager_get_user_from_creds(m, message, uid, error, &user); |
441 | if (r < 0) | |
442 | return r; | |
cc377381 LP |
443 | |
444 | p = user_bus_path(user); | |
445 | if (!p) | |
ebcf1f97 | 446 | return -ENOMEM; |
cc377381 | 447 | |
df2d202e | 448 | return sd_bus_reply_method_return(message, "o", p); |
cc377381 LP |
449 | } |
450 | ||
19070062 | 451 | static int method_get_user_by_pid(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
452 | _cleanup_free_ char *p = NULL; |
453 | Manager *m = userdata; | |
954449b8 | 454 | User *user = NULL; |
4e724d9c | 455 | pid_t pid; |
fb6becb4 | 456 | int r; |
98a28fef | 457 | |
cc377381 | 458 | assert(message); |
98a28fef | 459 | assert(m); |
cc377381 | 460 | |
4e724d9c LP |
461 | assert_cc(sizeof(pid_t) == sizeof(uint32_t)); |
462 | ||
cc377381 LP |
463 | r = sd_bus_message_read(message, "u", &pid); |
464 | if (r < 0) | |
ebcf1f97 | 465 | return r; |
07b38ba5 | 466 | if (pid < 0) |
06820eaf | 467 | return -EINVAL; |
cc377381 | 468 | |
06820eaf | 469 | if (pid == 0) { |
309a29df | 470 | r = manager_get_user_from_creds(m, message, UID_INVALID, error, &user); |
5b12334d LP |
471 | if (r < 0) |
472 | return r; | |
309a29df LP |
473 | } else { |
474 | r = manager_get_user_by_pid(m, pid, &user); | |
4e724d9c | 475 | if (r < 0) |
ebcf1f97 | 476 | return r; |
309a29df | 477 | if (!user) |
095b8833 AJ |
478 | return sd_bus_error_setf(error, BUS_ERROR_NO_USER_FOR_PID, |
479 | "PID "PID_FMT" does not belong to any logged in user or lingering user", | |
480 | pid); | |
4e724d9c LP |
481 | } |
482 | ||
cc377381 LP |
483 | p = user_bus_path(user); |
484 | if (!p) | |
ebcf1f97 | 485 | return -ENOMEM; |
cc377381 | 486 | |
df2d202e | 487 | return sd_bus_reply_method_return(message, "o", p); |
cc377381 LP |
488 | } |
489 | ||
19070062 | 490 | static int method_get_seat(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
491 | _cleanup_free_ char *p = NULL; |
492 | Manager *m = userdata; | |
493 | const char *name; | |
494 | Seat *seat; | |
495 | int r; | |
496 | ||
98a28fef | 497 | assert(message); |
cc377381 | 498 | assert(m); |
98a28fef | 499 | |
cc377381 LP |
500 | r = sd_bus_message_read(message, "s", &name); |
501 | if (r < 0) | |
ebcf1f97 | 502 | return r; |
98a28fef | 503 | |
309a29df LP |
504 | r = manager_get_seat_from_creds(m, message, name, error, &seat); |
505 | if (r < 0) | |
506 | return r; | |
98a28fef | 507 | |
cc377381 LP |
508 | p = seat_bus_path(seat); |
509 | if (!p) | |
ebcf1f97 | 510 | return -ENOMEM; |
98a28fef | 511 | |
df2d202e | 512 | return sd_bus_reply_method_return(message, "o", p); |
cc377381 | 513 | } |
98a28fef | 514 | |
19070062 | 515 | static int method_list_sessions(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
4afd3348 | 516 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
cc377381 LP |
517 | Manager *m = userdata; |
518 | Session *session; | |
cc377381 LP |
519 | int r; |
520 | ||
cc377381 LP |
521 | assert(message); |
522 | assert(m); | |
98a28fef | 523 | |
df2d202e | 524 | r = sd_bus_message_new_method_return(message, &reply); |
cc377381 | 525 | if (r < 0) |
ebcf1f97 | 526 | return r; |
98a28fef | 527 | |
cc377381 LP |
528 | r = sd_bus_message_open_container(reply, 'a', "(susso)"); |
529 | if (r < 0) | |
ebcf1f97 | 530 | return r; |
cc377381 | 531 | |
90e74a66 | 532 | HASHMAP_FOREACH(session, m->sessions) { |
cc377381 LP |
533 | _cleanup_free_ char *p = NULL; |
534 | ||
535 | p = session_bus_path(session); | |
536 | if (!p) | |
ebcf1f97 | 537 | return -ENOMEM; |
cc377381 LP |
538 | |
539 | r = sd_bus_message_append(reply, "(susso)", | |
540 | session->id, | |
22c902fa LP |
541 | (uint32_t) session->user->user_record->uid, |
542 | session->user->user_record->user_name, | |
cc377381 LP |
543 | session->seat ? session->seat->id : "", |
544 | p); | |
545 | if (r < 0) | |
ebcf1f97 | 546 | return r; |
cc377381 LP |
547 | } |
548 | ||
549 | r = sd_bus_message_close_container(reply); | |
550 | if (r < 0) | |
ebcf1f97 | 551 | return r; |
cc377381 | 552 | |
9030ca46 | 553 | return sd_bus_send(NULL, reply, NULL); |
cc377381 LP |
554 | } |
555 | ||
19070062 | 556 | static int method_list_users(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
4afd3348 | 557 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
cc377381 LP |
558 | Manager *m = userdata; |
559 | User *user; | |
cc377381 LP |
560 | int r; |
561 | ||
cc377381 LP |
562 | assert(message); |
563 | assert(m); | |
564 | ||
df2d202e | 565 | r = sd_bus_message_new_method_return(message, &reply); |
cc377381 | 566 | if (r < 0) |
ebcf1f97 | 567 | return r; |
cc377381 LP |
568 | |
569 | r = sd_bus_message_open_container(reply, 'a', "(uso)"); | |
570 | if (r < 0) | |
ebcf1f97 | 571 | return r; |
cc377381 | 572 | |
90e74a66 | 573 | HASHMAP_FOREACH(user, m->users) { |
cc377381 LP |
574 | _cleanup_free_ char *p = NULL; |
575 | ||
576 | p = user_bus_path(user); | |
577 | if (!p) | |
ebcf1f97 | 578 | return -ENOMEM; |
cc377381 LP |
579 | |
580 | r = sd_bus_message_append(reply, "(uso)", | |
22c902fa LP |
581 | (uint32_t) user->user_record->uid, |
582 | user->user_record->user_name, | |
cc377381 LP |
583 | p); |
584 | if (r < 0) | |
ebcf1f97 | 585 | return r; |
cc377381 LP |
586 | } |
587 | ||
588 | r = sd_bus_message_close_container(reply); | |
589 | if (r < 0) | |
ebcf1f97 | 590 | return r; |
cc377381 | 591 | |
9030ca46 | 592 | return sd_bus_send(NULL, reply, NULL); |
cc377381 LP |
593 | } |
594 | ||
19070062 | 595 | static int method_list_seats(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
4afd3348 | 596 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
cc377381 LP |
597 | Manager *m = userdata; |
598 | Seat *seat; | |
cc377381 LP |
599 | int r; |
600 | ||
cc377381 LP |
601 | assert(message); |
602 | assert(m); | |
603 | ||
df2d202e | 604 | r = sd_bus_message_new_method_return(message, &reply); |
cc377381 | 605 | if (r < 0) |
ebcf1f97 | 606 | return r; |
cc377381 LP |
607 | |
608 | r = sd_bus_message_open_container(reply, 'a', "(so)"); | |
609 | if (r < 0) | |
ebcf1f97 | 610 | return r; |
cc377381 | 611 | |
90e74a66 | 612 | HASHMAP_FOREACH(seat, m->seats) { |
cc377381 LP |
613 | _cleanup_free_ char *p = NULL; |
614 | ||
615 | p = seat_bus_path(seat); | |
616 | if (!p) | |
ebcf1f97 | 617 | return -ENOMEM; |
cc377381 | 618 | |
b8358bce | 619 | r = sd_bus_message_append(reply, "(so)", seat->id, p); |
cc377381 | 620 | if (r < 0) |
ebcf1f97 | 621 | return r; |
cc377381 LP |
622 | } |
623 | ||
624 | r = sd_bus_message_close_container(reply); | |
625 | if (r < 0) | |
ebcf1f97 | 626 | return r; |
cc377381 | 627 | |
9030ca46 | 628 | return sd_bus_send(NULL, reply, NULL); |
cc377381 LP |
629 | } |
630 | ||
19070062 | 631 | static int method_list_inhibitors(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
4afd3348 | 632 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
cc377381 LP |
633 | Manager *m = userdata; |
634 | Inhibitor *inhibitor; | |
cc377381 LP |
635 | int r; |
636 | ||
19070062 LP |
637 | assert(message); |
638 | assert(m); | |
639 | ||
df2d202e | 640 | r = sd_bus_message_new_method_return(message, &reply); |
cc377381 | 641 | if (r < 0) |
ebcf1f97 | 642 | return r; |
cc377381 LP |
643 | |
644 | r = sd_bus_message_open_container(reply, 'a', "(ssssuu)"); | |
645 | if (r < 0) | |
ebcf1f97 | 646 | return r; |
cc377381 | 647 | |
90e74a66 | 648 | HASHMAP_FOREACH(inhibitor, m->inhibitors) { |
cc377381 | 649 | |
dbfa3fbb | 650 | r = sd_bus_message_append(reply, "(ssssuu)", |
cc377381 LP |
651 | strempty(inhibit_what_to_string(inhibitor->what)), |
652 | strempty(inhibitor->who), | |
653 | strempty(inhibitor->why), | |
654 | strempty(inhibit_mode_to_string(inhibitor->mode)), | |
655 | (uint32_t) inhibitor->uid, | |
656 | (uint32_t) inhibitor->pid); | |
657 | if (r < 0) | |
ebcf1f97 | 658 | return r; |
cc377381 LP |
659 | } |
660 | ||
661 | r = sd_bus_message_close_container(reply); | |
662 | if (r < 0) | |
ebcf1f97 | 663 | return r; |
cc377381 | 664 | |
9030ca46 | 665 | return sd_bus_send(NULL, reply, NULL); |
cc377381 LP |
666 | } |
667 | ||
19070062 | 668 | static int method_create_session(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
a4cd87e9 | 669 | const char *service, *type, *class, *cseat, *tty, *display, *remote_user, *remote_host, *desktop; |
c7543606 | 670 | _cleanup_free_ char *id = NULL; |
cc377381 | 671 | Session *session = NULL; |
bc2b6332 | 672 | uint32_t audit_id = 0; |
cc377381 LP |
673 | Manager *m = userdata; |
674 | User *user = NULL; | |
675 | Seat *seat = NULL; | |
06820eaf LP |
676 | pid_t leader; |
677 | uid_t uid; | |
cc377381 LP |
678 | int remote; |
679 | uint32_t vtnr = 0; | |
680 | SessionType t; | |
681 | SessionClass c; | |
682 | int r; | |
683 | ||
cc377381 LP |
684 | assert(message); |
685 | assert(m); | |
686 | ||
06820eaf LP |
687 | assert_cc(sizeof(pid_t) == sizeof(uint32_t)); |
688 | assert_cc(sizeof(uid_t) == sizeof(uint32_t)); | |
689 | ||
124d7cb2 ZJS |
690 | r = sd_bus_message_read(message, "uusssssussbss", |
691 | &uid, &leader, &service, &type, &class, &desktop, &cseat, | |
692 | &vtnr, &tty, &display, &remote, &remote_user, &remote_host); | |
cc377381 | 693 | if (r < 0) |
ebcf1f97 | 694 | return r; |
cc377381 | 695 | |
06820eaf LP |
696 | if (!uid_is_valid(uid)) |
697 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid UID"); | |
bc2b6332 | 698 | if (leader < 0 || leader == 1 || leader == getpid_cached()) |
ebcf1f97 | 699 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid leader PID"); |
98a28fef | 700 | |
e2acb67b LP |
701 | if (isempty(type)) |
702 | t = _SESSION_TYPE_INVALID; | |
703 | else { | |
704 | t = session_type_from_string(type); | |
705 | if (t < 0) | |
124d7cb2 ZJS |
706 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
707 | "Invalid session type %s", type); | |
e2acb67b | 708 | } |
98a28fef | 709 | |
55efac6c | 710 | if (isempty(class)) |
e2acb67b LP |
711 | c = _SESSION_CLASS_INVALID; |
712 | else { | |
55efac6c | 713 | c = session_class_from_string(class); |
e2acb67b | 714 | if (c < 0) |
124d7cb2 ZJS |
715 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
716 | "Invalid session class %s", class); | |
e2acb67b | 717 | } |
55efac6c | 718 | |
a4cd87e9 LP |
719 | if (isempty(desktop)) |
720 | desktop = NULL; | |
721 | else { | |
722 | if (!string_is_safe(desktop)) | |
124d7cb2 ZJS |
723 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
724 | "Invalid desktop string %s", desktop); | |
a4cd87e9 LP |
725 | } |
726 | ||
954449b8 LP |
727 | if (isempty(cseat)) |
728 | seat = NULL; | |
98a28fef | 729 | else { |
954449b8 LP |
730 | seat = hashmap_get(m->seats, cseat); |
731 | if (!seat) | |
124d7cb2 ZJS |
732 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, |
733 | "No seat '%s' known", cseat); | |
98a28fef LP |
734 | } |
735 | ||
98a28fef | 736 | if (tty_is_vc(tty)) { |
4d6d6518 | 737 | int v; |
98a28fef | 738 | |
954449b8 | 739 | if (!seat) |
92432fcc DH |
740 | seat = m->seat0; |
741 | else if (seat != m->seat0) | |
124d7cb2 ZJS |
742 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
743 | "TTY %s is virtual console but seat %s is not seat0", tty, seat->id); | |
98a28fef | 744 | |
4d6d6518 | 745 | v = vtnr_from_tty(tty); |
4d6d6518 | 746 | if (v <= 0) |
124d7cb2 ZJS |
747 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
748 | "Cannot determine VT number from virtual console TTY %s", tty); | |
98a28fef | 749 | |
bc2b6332 | 750 | if (vtnr == 0) |
4d6d6518 LP |
751 | vtnr = (uint32_t) v; |
752 | else if (vtnr != (uint32_t) v) | |
124d7cb2 ZJS |
753 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
754 | "Specified TTY and VT number do not match"); | |
cc377381 | 755 | |
d1122ad5 LP |
756 | } else if (tty_is_console(tty)) { |
757 | ||
954449b8 | 758 | if (!seat) |
92432fcc DH |
759 | seat = m->seat0; |
760 | else if (seat != m->seat0) | |
124d7cb2 ZJS |
761 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
762 | "Console TTY specified but seat is not seat0"); | |
d1122ad5 LP |
763 | |
764 | if (vtnr != 0) | |
124d7cb2 ZJS |
765 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
766 | "Console TTY specified but VT number is not 0"); | |
978cf3c7 | 767 | } |
98a28fef | 768 | |
954449b8 | 769 | if (seat) { |
bf7825ae | 770 | if (seat_has_vts(seat)) { |
bc2b6332 | 771 | if (vtnr <= 0 || vtnr > 63) |
124d7cb2 ZJS |
772 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
773 | "VT number out of range"); | |
4d6d6518 | 774 | } else { |
d1122ad5 | 775 | if (vtnr != 0) |
124d7cb2 ZJS |
776 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
777 | "Seat has no VTs but VT number not 0"); | |
4d6d6518 LP |
778 | } |
779 | } | |
780 | ||
e2acb67b LP |
781 | if (t == _SESSION_TYPE_INVALID) { |
782 | if (!isempty(display)) | |
783 | t = SESSION_X11; | |
784 | else if (!isempty(tty)) | |
785 | t = SESSION_TTY; | |
786 | else | |
787 | t = SESSION_UNSPECIFIED; | |
788 | } | |
789 | ||
790 | if (c == _SESSION_CLASS_INVALID) { | |
a4cd87e9 | 791 | if (t == SESSION_UNSPECIFIED) |
e2acb67b | 792 | c = SESSION_BACKGROUND; |
a4cd87e9 LP |
793 | else |
794 | c = SESSION_USER; | |
e2acb67b LP |
795 | } |
796 | ||
06820eaf | 797 | if (leader == 0) { |
4afd3348 | 798 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
5b12334d LP |
799 | |
800 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds); | |
801 | if (r < 0) | |
802 | return r; | |
803 | ||
5b12334d | 804 | r = sd_bus_creds_get_pid(creds, (pid_t*) &leader); |
cc377381 | 805 | if (r < 0) |
ebcf1f97 | 806 | return r; |
9444b1f2 LP |
807 | } |
808 | ||
124d7cb2 ZJS |
809 | /* Check if we are already in a logind session. Or if we are in user@.service |
810 | * which is a special PAM session that avoids creating a logind session. */ | |
bc2b6332 | 811 | r = manager_get_user_by_pid(m, leader, NULL); |
e8a3144e AJ |
812 | if (r < 0) |
813 | return r; | |
bc2b6332 | 814 | if (r > 0) |
124d7cb2 ZJS |
815 | return sd_bus_error_setf(error, BUS_ERROR_SESSION_BUSY, |
816 | "Already running in a session or user slice"); | |
b80120c4 DH |
817 | |
818 | /* | |
819 | * Old gdm and lightdm start the user-session on the same VT as | |
820 | * the greeter session. But they destroy the greeter session | |
821 | * after the user-session and want the user-session to take | |
822 | * over the VT. We need to support this for | |
823 | * backwards-compatibility, so make sure we allow new sessions | |
cc85d562 DH |
824 | * on a VT that a greeter is running on. Furthermore, to allow |
825 | * re-logins, we have to allow a greeter to take over a used VT for | |
826 | * the exact same reasons. | |
b80120c4 | 827 | */ |
cc85d562 DH |
828 | if (c != SESSION_GREETER && |
829 | vtnr > 0 && | |
b80120c4 DH |
830 | vtnr < m->seat0->position_count && |
831 | m->seat0->positions[vtnr] && | |
832 | m->seat0->positions[vtnr]->class != SESSION_GREETER) | |
833 | return sd_bus_error_setf(error, BUS_ERROR_SESSION_BUSY, "Already occupied by a session"); | |
21c390cc | 834 | |
183e0738 | 835 | if (hashmap_size(m->sessions) >= m->sessions_max) |
124d7cb2 ZJS |
836 | return sd_bus_error_setf(error, SD_BUS_ERROR_LIMITS_EXCEEDED, |
837 | "Maximum number of sessions (%" PRIu64 ") reached, refusing further sessions.", | |
838 | m->sessions_max); | |
183e0738 | 839 | |
3a87a86e LP |
840 | (void) audit_session_from_pid(leader, &audit_id); |
841 | if (audit_session_is_valid(audit_id)) { | |
954449b8 | 842 | /* Keep our session IDs and the audit session IDs in sync */ |
21c390cc | 843 | |
de0671ee | 844 | if (asprintf(&id, "%"PRIu32, audit_id) < 0) |
ebcf1f97 | 845 | return -ENOMEM; |
21c390cc | 846 | |
b0bd159f LP |
847 | /* Wut? There's already a session by this name and we didn't find it above? Weird, then let's |
848 | * not trust the audit data and let's better register a new ID */ | |
849 | if (hashmap_contains(m->sessions, id)) { | |
bc2b6332 | 850 | log_warning("Existing logind session ID %s used by new audit session, ignoring.", id); |
3a87a86e | 851 | audit_id = AUDIT_SESSION_INVALID; |
97b11eed | 852 | id = mfree(id); |
07714753 | 853 | } |
954449b8 | 854 | } |
07714753 | 855 | |
954449b8 | 856 | if (!id) { |
07714753 | 857 | do { |
97b11eed | 858 | id = mfree(id); |
07714753 | 859 | |
cc377381 | 860 | if (asprintf(&id, "c%lu", ++m->session_counter) < 0) |
ebcf1f97 | 861 | return -ENOMEM; |
07714753 | 862 | |
b0bd159f | 863 | } while (hashmap_contains(m->sessions, id)); |
98a28fef LP |
864 | } |
865 | ||
3b92c086 LP |
866 | /* The generated names should not clash with 'auto' or 'self' */ |
867 | assert(!SESSION_IS_SELF(id)); | |
868 | assert(!SESSION_IS_AUTO(id)); | |
869 | ||
5238e957 | 870 | /* If we are not watching utmp already, try again */ |
3d0ef5c7 LP |
871 | manager_reconnect_utmp(m); |
872 | ||
954449b8 | 873 | r = manager_add_user_by_uid(m, uid, &user); |
ebcf1f97 | 874 | if (r < 0) |
954449b8 LP |
875 | goto fail; |
876 | ||
9444b1f2 | 877 | r = manager_add_session(m, id, &session); |
ebcf1f97 | 878 | if (r < 0) |
98a28fef LP |
879 | goto fail; |
880 | ||
9444b1f2 | 881 | session_set_user(session, user); |
fe3ab845 YW |
882 | r = session_set_leader(session, leader); |
883 | if (r < 0) | |
884 | goto fail; | |
9444b1f2 | 885 | |
db72aea4 | 886 | session->original_type = session->type = t; |
55efac6c | 887 | session->class = c; |
98a28fef | 888 | session->remote = remote; |
98a28fef LP |
889 | session->vtnr = vtnr; |
890 | ||
98a28fef LP |
891 | if (!isempty(tty)) { |
892 | session->tty = strdup(tty); | |
893 | if (!session->tty) { | |
ebcf1f97 | 894 | r = -ENOMEM; |
98a28fef LP |
895 | goto fail; |
896 | } | |
3d0ef5c7 LP |
897 | |
898 | session->tty_validity = TTY_FROM_PAM; | |
98a28fef LP |
899 | } |
900 | ||
901 | if (!isempty(display)) { | |
902 | session->display = strdup(display); | |
903 | if (!session->display) { | |
ebcf1f97 | 904 | r = -ENOMEM; |
98a28fef LP |
905 | goto fail; |
906 | } | |
907 | } | |
908 | ||
909 | if (!isempty(remote_user)) { | |
910 | session->remote_user = strdup(remote_user); | |
911 | if (!session->remote_user) { | |
ebcf1f97 | 912 | r = -ENOMEM; |
98a28fef LP |
913 | goto fail; |
914 | } | |
915 | } | |
916 | ||
917 | if (!isempty(remote_host)) { | |
918 | session->remote_host = strdup(remote_host); | |
919 | if (!session->remote_host) { | |
ebcf1f97 | 920 | r = -ENOMEM; |
98a28fef LP |
921 | goto fail; |
922 | } | |
923 | } | |
924 | ||
925 | if (!isempty(service)) { | |
926 | session->service = strdup(service); | |
927 | if (!session->service) { | |
ebcf1f97 | 928 | r = -ENOMEM; |
98a28fef LP |
929 | goto fail; |
930 | } | |
931 | } | |
932 | ||
a4cd87e9 LP |
933 | if (!isempty(desktop)) { |
934 | session->desktop = strdup(desktop); | |
935 | if (!session->desktop) { | |
936 | r = -ENOMEM; | |
937 | goto fail; | |
938 | } | |
939 | } | |
940 | ||
954449b8 LP |
941 | if (seat) { |
942 | r = seat_attach_session(seat, session); | |
ebcf1f97 | 943 | if (r < 0) |
98a28fef LP |
944 | goto fail; |
945 | } | |
946 | ||
22f93314 JS |
947 | r = sd_bus_message_enter_container(message, 'a', "(sv)"); |
948 | if (r < 0) | |
d88ffeee | 949 | goto fail; |
22f93314 | 950 | |
25a1ab4e | 951 | r = session_start(session, message, error); |
22f93314 JS |
952 | if (r < 0) |
953 | goto fail; | |
954 | ||
955 | r = sd_bus_message_exit_container(message); | |
ebcf1f97 | 956 | if (r < 0) |
98a28fef LP |
957 | goto fail; |
958 | ||
cc377381 | 959 | session->create_message = sd_bus_message_ref(message); |
98a28fef | 960 | |
bc2b6332 | 961 | /* Now, let's wait until the slice unit and stuff got created. We send the reply back from |
f7340ab2 | 962 | * session_send_create_reply(). */ |
cba38758 | 963 | |
cc377381 | 964 | return 1; |
98a28fef LP |
965 | |
966 | fail: | |
98a28fef LP |
967 | if (session) |
968 | session_add_to_gc_queue(session); | |
969 | ||
970 | if (user) | |
971 | user_add_to_gc_queue(user); | |
972 | ||
98a28fef LP |
973 | return r; |
974 | } | |
975 | ||
19070062 | 976 | static int method_release_session(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
977 | Manager *m = userdata; |
978 | Session *session; | |
979 | const char *name; | |
980 | int r; | |
314b4b0a | 981 | |
cc377381 LP |
982 | assert(message); |
983 | assert(m); | |
984 | ||
985 | r = sd_bus_message_read(message, "s", &name); | |
986 | if (r < 0) | |
ebcf1f97 | 987 | return r; |
cc377381 | 988 | |
309a29df LP |
989 | r = manager_get_session_from_creds(m, message, name, error, &session); |
990 | if (r < 0) | |
991 | return r; | |
cc377381 | 992 | |
ad8780c9 ZJS |
993 | r = session_release(session); |
994 | if (r < 0) | |
995 | return r; | |
cc377381 | 996 | |
df2d202e | 997 | return sd_bus_reply_method_return(message, NULL); |
cc377381 LP |
998 | } |
999 | ||
19070062 | 1000 | static int method_activate_session(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1001 | Manager *m = userdata; |
1002 | Session *session; | |
1003 | const char *name; | |
1004 | int r; | |
f8e2fb7b | 1005 | |
cc377381 | 1006 | assert(message); |
f8e2fb7b | 1007 | assert(m); |
cc377381 LP |
1008 | |
1009 | r = sd_bus_message_read(message, "s", &name); | |
1010 | if (r < 0) | |
ebcf1f97 | 1011 | return r; |
cc377381 | 1012 | |
309a29df LP |
1013 | r = manager_get_session_from_creds(m, message, name, error, &session); |
1014 | if (r < 0) | |
1015 | return r; | |
cc377381 | 1016 | |
4acf0cfd LP |
1017 | /* PolicyKit is done by bus_session_method_activate() */ |
1018 | ||
19070062 | 1019 | return bus_session_method_activate(message, session, error); |
cc377381 LP |
1020 | } |
1021 | ||
19070062 | 1022 | static int method_activate_session_on_seat(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1023 | const char *session_name, *seat_name; |
1024 | Manager *m = userdata; | |
1025 | Session *session; | |
1026 | Seat *seat; | |
1027 | int r; | |
1028 | ||
f8e2fb7b | 1029 | assert(message); |
cc377381 | 1030 | assert(m); |
f8e2fb7b | 1031 | |
3b92c086 | 1032 | /* Same as ActivateSession() but refuses to work if the seat doesn't match */ |
f8e2fb7b | 1033 | |
cc377381 LP |
1034 | r = sd_bus_message_read(message, "ss", &session_name, &seat_name); |
1035 | if (r < 0) | |
ebcf1f97 | 1036 | return r; |
eecd1362 | 1037 | |
309a29df LP |
1038 | r = manager_get_session_from_creds(m, message, session_name, error, &session); |
1039 | if (r < 0) | |
1040 | return r; | |
beaafb2e | 1041 | |
309a29df LP |
1042 | r = manager_get_seat_from_creds(m, message, seat_name, error, &seat); |
1043 | if (r < 0) | |
1044 | return r; | |
314b4b0a | 1045 | |
cc377381 | 1046 | if (session->seat != seat) |
124d7cb2 ZJS |
1047 | return sd_bus_error_setf(error, BUS_ERROR_SESSION_NOT_ON_SEAT, |
1048 | "Session %s not on seat %s", session_name, seat_name); | |
cc377381 | 1049 | |
4acf0cfd LP |
1050 | r = bus_verify_polkit_async( |
1051 | message, | |
1052 | CAP_SYS_ADMIN, | |
1053 | "org.freedesktop.login1.chvt", | |
1054 | NULL, | |
1055 | false, | |
1056 | UID_INVALID, | |
1057 | &m->polkit_registry, | |
1058 | error); | |
1059 | if (r < 0) | |
1060 | return r; | |
1061 | if (r == 0) | |
1062 | return 1; /* Will call us back */ | |
1063 | ||
cc377381 | 1064 | r = session_activate(session); |
f8e2fb7b | 1065 | if (r < 0) |
ebcf1f97 | 1066 | return r; |
f8e2fb7b | 1067 | |
df2d202e | 1068 | return sd_bus_reply_method_return(message, NULL); |
cc377381 | 1069 | } |
f8e2fb7b | 1070 | |
19070062 | 1071 | static int method_lock_session(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1072 | Manager *m = userdata; |
1073 | Session *session; | |
1074 | const char *name; | |
1075 | int r; | |
f8e2fb7b | 1076 | |
cc377381 LP |
1077 | assert(message); |
1078 | assert(m); | |
f8e2fb7b | 1079 | |
cc377381 LP |
1080 | r = sd_bus_message_read(message, "s", &name); |
1081 | if (r < 0) | |
ebcf1f97 | 1082 | return r; |
f8e2fb7b | 1083 | |
309a29df LP |
1084 | r = manager_get_session_from_creds(m, message, name, error, &session); |
1085 | if (r < 0) | |
1086 | return r; | |
f8e2fb7b | 1087 | |
19070062 | 1088 | return bus_session_method_lock(message, session, error); |
cc377381 | 1089 | } |
f8e2fb7b | 1090 | |
19070062 | 1091 | static int method_lock_sessions(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1092 | Manager *m = userdata; |
1093 | int r; | |
f8e2fb7b | 1094 | |
cc377381 LP |
1095 | assert(message); |
1096 | assert(m); | |
f8e2fb7b | 1097 | |
c529695e LP |
1098 | r = bus_verify_polkit_async( |
1099 | message, | |
1100 | CAP_SYS_ADMIN, | |
1101 | "org.freedesktop.login1.lock-sessions", | |
403ed0e5 | 1102 | NULL, |
c529695e LP |
1103 | false, |
1104 | UID_INVALID, | |
1105 | &m->polkit_registry, | |
1106 | error); | |
1107 | if (r < 0) | |
1108 | return r; | |
1109 | if (r == 0) | |
1110 | return 1; /* Will call us back */ | |
1111 | ||
cc377381 LP |
1112 | r = session_send_lock_all(m, streq(sd_bus_message_get_member(message), "LockSessions")); |
1113 | if (r < 0) | |
ebcf1f97 | 1114 | return r; |
f8e2fb7b | 1115 | |
df2d202e | 1116 | return sd_bus_reply_method_return(message, NULL); |
cc377381 LP |
1117 | } |
1118 | ||
19070062 | 1119 | static int method_kill_session(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
c529695e | 1120 | const char *name; |
cc377381 LP |
1121 | Manager *m = userdata; |
1122 | Session *session; | |
cc377381 LP |
1123 | int r; |
1124 | ||
cc377381 LP |
1125 | assert(message); |
1126 | assert(m); | |
1127 | ||
c529695e | 1128 | r = sd_bus_message_read(message, "s", &name); |
cc377381 | 1129 | if (r < 0) |
ebcf1f97 | 1130 | return r; |
cc377381 | 1131 | |
309a29df LP |
1132 | r = manager_get_session_from_creds(m, message, name, error, &session); |
1133 | if (r < 0) | |
1134 | return r; | |
f8e2fb7b | 1135 | |
19070062 | 1136 | return bus_session_method_kill(message, session, error); |
cc377381 | 1137 | } |
f8e2fb7b | 1138 | |
19070062 | 1139 | static int method_kill_user(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1140 | Manager *m = userdata; |
1141 | uint32_t uid; | |
cc377381 LP |
1142 | User *user; |
1143 | int r; | |
f8e2fb7b | 1144 | |
cc377381 LP |
1145 | assert(message); |
1146 | assert(m); | |
1147 | ||
c529695e | 1148 | r = sd_bus_message_read(message, "u", &uid); |
cc377381 | 1149 | if (r < 0) |
ebcf1f97 | 1150 | return r; |
cc377381 | 1151 | |
309a29df LP |
1152 | r = manager_get_user_from_creds(m, message, uid, error, &user); |
1153 | if (r < 0) | |
1154 | return r; | |
cc377381 | 1155 | |
19070062 | 1156 | return bus_user_method_kill(message, user, error); |
cc377381 LP |
1157 | } |
1158 | ||
19070062 | 1159 | static int method_terminate_session(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1160 | Manager *m = userdata; |
1161 | const char *name; | |
1162 | Session *session; | |
1163 | int r; | |
1164 | ||
cc377381 LP |
1165 | assert(message); |
1166 | assert(m); | |
1167 | ||
1168 | r = sd_bus_message_read(message, "s", &name); | |
1169 | if (r < 0) | |
ebcf1f97 | 1170 | return r; |
cc377381 | 1171 | |
309a29df LP |
1172 | r = manager_get_session_from_creds(m, message, name, error, &session); |
1173 | if (r < 0) | |
1174 | return r; | |
cc377381 | 1175 | |
19070062 | 1176 | return bus_session_method_terminate(message, session, error); |
cc377381 LP |
1177 | } |
1178 | ||
19070062 | 1179 | static int method_terminate_user(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1180 | Manager *m = userdata; |
1181 | uint32_t uid; | |
1182 | User *user; | |
1183 | int r; | |
1184 | ||
cc377381 LP |
1185 | assert(message); |
1186 | assert(m); | |
1187 | ||
1188 | r = sd_bus_message_read(message, "u", &uid); | |
1189 | if (r < 0) | |
ebcf1f97 | 1190 | return r; |
cc377381 | 1191 | |
309a29df LP |
1192 | r = manager_get_user_from_creds(m, message, uid, error, &user); |
1193 | if (r < 0) | |
1194 | return r; | |
cc377381 | 1195 | |
19070062 | 1196 | return bus_user_method_terminate(message, user, error); |
cc377381 LP |
1197 | } |
1198 | ||
19070062 | 1199 | static int method_terminate_seat(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1200 | Manager *m = userdata; |
1201 | const char *name; | |
1202 | Seat *seat; | |
1203 | int r; | |
1204 | ||
cc377381 LP |
1205 | assert(message); |
1206 | assert(m); | |
1207 | ||
1208 | r = sd_bus_message_read(message, "s", &name); | |
1209 | if (r < 0) | |
ebcf1f97 | 1210 | return r; |
cc377381 | 1211 | |
309a29df LP |
1212 | r = manager_get_seat_from_creds(m, message, name, error, &seat); |
1213 | if (r < 0) | |
1214 | return r; | |
cc377381 | 1215 | |
19070062 | 1216 | return bus_seat_method_terminate(message, seat, error); |
cc377381 LP |
1217 | } |
1218 | ||
19070062 | 1219 | static int method_set_user_linger(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
34160d91 | 1220 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
cc377381 LP |
1221 | _cleanup_free_ char *cc = NULL; |
1222 | Manager *m = userdata; | |
152199f2 | 1223 | int r, b, interactive; |
cc377381 LP |
1224 | struct passwd *pw; |
1225 | const char *path; | |
34160d91 | 1226 | uint32_t uid, auth_uid; |
cc377381 | 1227 | |
cc377381 LP |
1228 | assert(message); |
1229 | assert(m); | |
1230 | ||
1231 | r = sd_bus_message_read(message, "ubb", &uid, &b, &interactive); | |
1232 | if (r < 0) | |
ebcf1f97 | 1233 | return r; |
cc377381 | 1234 | |
34160d91 AJ |
1235 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID | |
1236 | SD_BUS_CREDS_OWNER_UID|SD_BUS_CREDS_AUGMENT, &creds); | |
1237 | if (r < 0) | |
1238 | return r; | |
309a29df | 1239 | |
34160d91 AJ |
1240 | if (!uid_is_valid(uid)) { |
1241 | /* Note that we get the owner UID of the session or user unit, | |
1242 | * not the actual client UID here! */ | |
309a29df LP |
1243 | r = sd_bus_creds_get_owner_uid(creds, &uid); |
1244 | if (r < 0) | |
1245 | return r; | |
34160d91 | 1246 | } |
06820eaf | 1247 | |
34160d91 AJ |
1248 | /* owner_uid is racy, so for authorization we must use euid */ |
1249 | r = sd_bus_creds_get_euid(creds, &auth_uid); | |
1250 | if (r < 0) | |
1251 | return r; | |
309a29df | 1252 | |
cc377381 LP |
1253 | errno = 0; |
1254 | pw = getpwuid(uid); | |
1255 | if (!pw) | |
66855de7 | 1256 | return errno_or_else(ENOENT); |
cc377381 | 1257 | |
f3885791 LP |
1258 | r = bus_verify_polkit_async( |
1259 | message, | |
1260 | CAP_SYS_ADMIN, | |
34160d91 AJ |
1261 | uid == auth_uid ? "org.freedesktop.login1.set-self-linger" : |
1262 | "org.freedesktop.login1.set-user-linger", | |
403ed0e5 | 1263 | NULL, |
f3885791 | 1264 | interactive, |
c529695e | 1265 | UID_INVALID, |
f3885791 LP |
1266 | &m->polkit_registry, |
1267 | error); | |
cc377381 | 1268 | if (r < 0) |
ebcf1f97 | 1269 | return r; |
cc377381 LP |
1270 | if (r == 0) |
1271 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1272 | ||
6e5dcce4 | 1273 | (void) mkdir_p_label("/var/lib/systemd", 0755); |
37c1d5e9 | 1274 | r = mkdir_safe_label("/var/lib/systemd/linger", 0755, 0, 0, MKDIR_WARN_MODE); |
cc377381 | 1275 | if (r < 0) |
ebcf1f97 | 1276 | return r; |
cc377381 LP |
1277 | |
1278 | cc = cescape(pw->pw_name); | |
1279 | if (!cc) | |
ebcf1f97 | 1280 | return -ENOMEM; |
cc377381 | 1281 | |
63c372cb | 1282 | path = strjoina("/var/lib/systemd/linger/", cc); |
cc377381 LP |
1283 | if (b) { |
1284 | User *u; | |
1285 | ||
1286 | r = touch(path); | |
1287 | if (r < 0) | |
ebcf1f97 | 1288 | return r; |
cc377381 LP |
1289 | |
1290 | if (manager_add_user_by_uid(m, uid, &u) >= 0) | |
1291 | user_start(u); | |
1292 | ||
1293 | } else { | |
1294 | User *u; | |
1295 | ||
1296 | r = unlink(path); | |
1297 | if (r < 0 && errno != ENOENT) | |
ebcf1f97 | 1298 | return -errno; |
cc377381 | 1299 | |
8cb4ab00 | 1300 | u = hashmap_get(m->users, UID_TO_PTR(uid)); |
cc377381 LP |
1301 | if (u) |
1302 | user_add_to_gc_queue(u); | |
1303 | } | |
1304 | ||
df2d202e | 1305 | return sd_bus_reply_method_return(message, NULL); |
f8e2fb7b LP |
1306 | } |
1307 | ||
4f209af7 YW |
1308 | static int trigger_device(Manager *m, sd_device *d) { |
1309 | _cleanup_(sd_device_enumerator_unrefp) sd_device_enumerator *e = NULL; | |
b668e064 LP |
1310 | int r; |
1311 | ||
1312 | assert(m); | |
1313 | ||
4f209af7 YW |
1314 | r = sd_device_enumerator_new(&e); |
1315 | if (r < 0) | |
1316 | return r; | |
1317 | ||
1318 | r = sd_device_enumerator_allow_uninitialized(e); | |
1319 | if (r < 0) | |
1320 | return r; | |
b668e064 | 1321 | |
2eb916cd | 1322 | if (d) { |
4f209af7 | 1323 | r = sd_device_enumerator_add_match_parent(e, d); |
06acf2d4 LP |
1324 | if (r < 0) |
1325 | return r; | |
2eb916cd LP |
1326 | } |
1327 | ||
8437c059 | 1328 | FOREACH_DEVICE(e, d) { |
cc377381 | 1329 | _cleanup_free_ char *t = NULL; |
b668e064 LP |
1330 | const char *p; |
1331 | ||
4f209af7 YW |
1332 | r = sd_device_get_syspath(d, &p); |
1333 | if (r < 0) | |
1334 | return r; | |
b668e064 | 1335 | |
b910cc72 | 1336 | t = path_join(p, "uevent"); |
06acf2d4 LP |
1337 | if (!t) |
1338 | return -ENOMEM; | |
b668e064 | 1339 | |
57512c89 | 1340 | (void) write_string_file(t, "change", WRITE_STRING_FILE_DISABLE_BUFFER); |
b668e064 LP |
1341 | } |
1342 | ||
06acf2d4 | 1343 | return 0; |
b668e064 LP |
1344 | } |
1345 | ||
47a26690 | 1346 | static int attach_device(Manager *m, const char *seat, const char *sysfs) { |
4f209af7 | 1347 | _cleanup_(sd_device_unrefp) sd_device *d = NULL; |
7fd1b19b | 1348 | _cleanup_free_ char *rule = NULL, *file = NULL; |
c28fa3d3 | 1349 | const char *id_for_seat; |
47a26690 LP |
1350 | int r; |
1351 | ||
1352 | assert(m); | |
1353 | assert(seat); | |
1354 | assert(sysfs); | |
1355 | ||
4f209af7 YW |
1356 | r = sd_device_new_from_syspath(&d, sysfs); |
1357 | if (r < 0) | |
1358 | return r; | |
47a26690 | 1359 | |
643bb924 | 1360 | if (sd_device_has_current_tag(d, "seat") <= 0) |
06acf2d4 | 1361 | return -ENODEV; |
47a26690 | 1362 | |
4f209af7 | 1363 | if (sd_device_get_property_value(d, "ID_FOR_SEAT", &id_for_seat) < 0) |
06acf2d4 | 1364 | return -ENODEV; |
47a26690 | 1365 | |
06acf2d4 LP |
1366 | if (asprintf(&file, "/etc/udev/rules.d/72-seat-%s.rules", id_for_seat) < 0) |
1367 | return -ENOMEM; | |
47a26690 | 1368 | |
06acf2d4 LP |
1369 | if (asprintf(&rule, "TAG==\"seat\", ENV{ID_FOR_SEAT}==\"%s\", ENV{ID_SEAT}=\"%s\"", id_for_seat, seat) < 0) |
1370 | return -ENOMEM; | |
47a26690 | 1371 | |
4f209af7 | 1372 | (void) mkdir_p_label("/etc/udev/rules.d", 0755); |
574d5f2d | 1373 | r = write_string_file_atomic_label(file, rule); |
a0a0c7f1 | 1374 | if (r < 0) |
06acf2d4 | 1375 | return r; |
47a26690 | 1376 | |
06acf2d4 | 1377 | return trigger_device(m, d); |
47a26690 LP |
1378 | } |
1379 | ||
b668e064 | 1380 | static int flush_devices(Manager *m) { |
7fd1b19b | 1381 | _cleanup_closedir_ DIR *d; |
b668e064 LP |
1382 | |
1383 | assert(m); | |
1384 | ||
1385 | d = opendir("/etc/udev/rules.d"); | |
1386 | if (!d) { | |
1387 | if (errno != ENOENT) | |
56f64d95 | 1388 | log_warning_errno(errno, "Failed to open /etc/udev/rules.d: %m"); |
b668e064 LP |
1389 | } else { |
1390 | struct dirent *de; | |
1391 | ||
8fb3f009 | 1392 | FOREACH_DIRENT_ALL(de, d, break) { |
28e68bb2 | 1393 | dirent_ensure_type(d, de); |
b668e064 LP |
1394 | if (!dirent_is_file(de)) |
1395 | continue; | |
1396 | ||
1397 | if (!startswith(de->d_name, "72-seat-")) | |
1398 | continue; | |
1399 | ||
1400 | if (!endswith(de->d_name, ".rules")) | |
1401 | continue; | |
1402 | ||
1403 | if (unlinkat(dirfd(d), de->d_name, 0) < 0) | |
56f64d95 | 1404 | log_warning_errno(errno, "Failed to unlink %s: %m", de->d_name); |
b668e064 | 1405 | } |
b668e064 LP |
1406 | } |
1407 | ||
1408 | return trigger_device(m, NULL); | |
1409 | } | |
1410 | ||
19070062 | 1411 | static int method_attach_device(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1412 | const char *sysfs, *seat; |
1413 | Manager *m = userdata; | |
1414 | int interactive, r; | |
1415 | ||
cc377381 LP |
1416 | assert(message); |
1417 | assert(m); | |
1418 | ||
1419 | r = sd_bus_message_read(message, "ssb", &seat, &sysfs, &interactive); | |
1420 | if (r < 0) | |
ebcf1f97 | 1421 | return r; |
cc377381 | 1422 | |
bda06130 LP |
1423 | if (!path_is_normalized(sysfs)) |
1424 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not normalized", sysfs); | |
cc377381 | 1425 | if (!path_startswith(sysfs, "/sys")) |
ebcf1f97 | 1426 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not in /sys", sysfs); |
cc377381 | 1427 | |
ed179418 LP |
1428 | if (SEAT_IS_SELF(seat) || SEAT_IS_AUTO(seat)) { |
1429 | Seat *found; | |
1430 | ||
1431 | r = manager_get_seat_from_creds(m, message, seat, error, &found); | |
1432 | if (r < 0) | |
1433 | return r; | |
1434 | ||
1435 | seat = found->id; | |
1436 | ||
1437 | } else if (!seat_name_is_valid(seat)) /* Note that a seat does not have to exist yet for this operation to succeed */ | |
1438 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Seat name %s is not valid", seat); | |
cc377381 | 1439 | |
f3885791 LP |
1440 | r = bus_verify_polkit_async( |
1441 | message, | |
1442 | CAP_SYS_ADMIN, | |
1443 | "org.freedesktop.login1.attach-device", | |
403ed0e5 | 1444 | NULL, |
f3885791 | 1445 | interactive, |
c529695e | 1446 | UID_INVALID, |
f3885791 LP |
1447 | &m->polkit_registry, |
1448 | error); | |
cc377381 | 1449 | if (r < 0) |
ebcf1f97 | 1450 | return r; |
cc377381 LP |
1451 | if (r == 0) |
1452 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1453 | ||
1454 | r = attach_device(m, seat, sysfs); | |
1455 | if (r < 0) | |
ebcf1f97 | 1456 | return r; |
cc377381 | 1457 | |
df2d202e | 1458 | return sd_bus_reply_method_return(message, NULL); |
cc377381 LP |
1459 | } |
1460 | ||
19070062 | 1461 | static int method_flush_devices(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
1462 | Manager *m = userdata; |
1463 | int interactive, r; | |
1464 | ||
cc377381 LP |
1465 | assert(message); |
1466 | assert(m); | |
1467 | ||
1468 | r = sd_bus_message_read(message, "b", &interactive); | |
1469 | if (r < 0) | |
ebcf1f97 | 1470 | return r; |
cc377381 | 1471 | |
f3885791 LP |
1472 | r = bus_verify_polkit_async( |
1473 | message, | |
1474 | CAP_SYS_ADMIN, | |
1475 | "org.freedesktop.login1.flush-devices", | |
403ed0e5 | 1476 | NULL, |
f3885791 | 1477 | interactive, |
c529695e | 1478 | UID_INVALID, |
f3885791 LP |
1479 | &m->polkit_registry, |
1480 | error); | |
cc377381 | 1481 | if (r < 0) |
ebcf1f97 | 1482 | return r; |
cc377381 LP |
1483 | if (r == 0) |
1484 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1485 | ||
1486 | r = flush_devices(m); | |
1487 | if (r < 0) | |
ebcf1f97 | 1488 | return r; |
cc377381 | 1489 | |
df2d202e | 1490 | return sd_bus_reply_method_return(message, NULL); |
cc377381 LP |
1491 | } |
1492 | ||
89f13440 | 1493 | static int have_multiple_sessions( |
89f13440 | 1494 | Manager *m, |
409133be | 1495 | uid_t uid) { |
89f13440 | 1496 | |
2154761f | 1497 | Session *session; |
89f13440 LP |
1498 | |
1499 | assert(m); | |
1500 | ||
1ca04b87 LP |
1501 | /* Check for other users' sessions. Greeter sessions do not |
1502 | * count, and non-login sessions do not count either. */ | |
90e74a66 | 1503 | HASHMAP_FOREACH(session, m->sessions) |
1ca04b87 | 1504 | if (session->class == SESSION_USER && |
22c902fa | 1505 | session->user->user_record->uid != uid) |
2154761f | 1506 | return true; |
89f13440 LP |
1507 | |
1508 | return false; | |
1509 | } | |
1510 | ||
314b4b0a LP |
1511 | static int bus_manager_log_shutdown( |
1512 | Manager *m, | |
314b4b0a LP |
1513 | const char *unit_name) { |
1514 | ||
5744f59a | 1515 | const char *p, *q; |
314b4b0a LP |
1516 | |
1517 | assert(m); | |
1518 | assert(unit_name); | |
1519 | ||
314b4b0a | 1520 | if (streq(unit_name, SPECIAL_POWEROFF_TARGET)) { |
f868cb58 | 1521 | p = "MESSAGE=System is powering down"; |
314b4b0a | 1522 | q = "SHUTDOWN=power-off"; |
314b4b0a | 1523 | } else if (streq(unit_name, SPECIAL_REBOOT_TARGET)) { |
f868cb58 | 1524 | p = "MESSAGE=System is rebooting"; |
314b4b0a | 1525 | q = "SHUTDOWN=reboot"; |
36b69c31 LP |
1526 | } else if (streq(unit_name, SPECIAL_HALT_TARGET)) { |
1527 | p = "MESSAGE=System is halting"; | |
1528 | q = "SHUTDOWN=halt"; | |
314b4b0a | 1529 | } else if (streq(unit_name, SPECIAL_KEXEC_TARGET)) { |
f868cb58 | 1530 | p = "MESSAGE=System is rebooting with kexec"; |
314b4b0a LP |
1531 | q = "SHUTDOWN=kexec"; |
1532 | } else { | |
f868cb58 | 1533 | p = "MESSAGE=System is shutting down"; |
314b4b0a LP |
1534 | q = NULL; |
1535 | } | |
1536 | ||
f868cb58 ZJS |
1537 | if (isempty(m->wall_message)) |
1538 | p = strjoina(p, "."); | |
1539 | else | |
1540 | p = strjoina(p, " (", m->wall_message, ")."); | |
9ef15026 | 1541 | |
e2cc6eca | 1542 | return log_struct(LOG_NOTICE, |
2b044526 | 1543 | "MESSAGE_ID=" SD_MESSAGE_SHUTDOWN_STR, |
314b4b0a | 1544 | p, |
a1230ff9 | 1545 | q); |
314b4b0a LP |
1546 | } |
1547 | ||
b5d3e168 KS |
1548 | static int lid_switch_ignore_handler(sd_event_source *e, uint64_t usec, void *userdata) { |
1549 | Manager *m = userdata; | |
1550 | ||
1551 | assert(e); | |
1552 | assert(m); | |
1553 | ||
1554 | m->lid_switch_ignore_event_source = sd_event_source_unref(m->lid_switch_ignore_event_source); | |
1555 | return 0; | |
1556 | } | |
1557 | ||
1558 | int manager_set_lid_switch_ignore(Manager *m, usec_t until) { | |
1559 | int r; | |
1560 | ||
1561 | assert(m); | |
1562 | ||
1563 | if (until <= now(CLOCK_MONOTONIC)) | |
1564 | return 0; | |
1565 | ||
1566 | /* We want to ignore the lid switch for a while after each | |
1567 | * suspend, and after boot-up. Hence let's install a timer for | |
1568 | * this. As long as the event source exists we ignore the lid | |
1569 | * switch. */ | |
1570 | ||
1571 | if (m->lid_switch_ignore_event_source) { | |
1572 | usec_t u; | |
1573 | ||
1574 | r = sd_event_source_get_time(m->lid_switch_ignore_event_source, &u); | |
1575 | if (r < 0) | |
1576 | return r; | |
1577 | ||
1578 | if (until <= u) | |
1579 | return 0; | |
1580 | ||
1581 | r = sd_event_source_set_time(m->lid_switch_ignore_event_source, until); | |
1582 | } else | |
6a0f1f6d LP |
1583 | r = sd_event_add_time( |
1584 | m->event, | |
1585 | &m->lid_switch_ignore_event_source, | |
1586 | CLOCK_MONOTONIC, | |
1587 | until, 0, | |
1588 | lid_switch_ignore_handler, m); | |
b5d3e168 KS |
1589 | |
1590 | return r; | |
1591 | } | |
1592 | ||
6d7f7fd4 | 1593 | static int send_prepare_for(Manager *m, InhibitWhat w, bool _active) { |
6d7f7fd4 AJ |
1594 | int active = _active; |
1595 | ||
1596 | assert(m); | |
06c2f0a8 | 1597 | assert(IN_SET(w, INHIBIT_SHUTDOWN, INHIBIT_SLEEP)); |
6d7f7fd4 AJ |
1598 | |
1599 | return sd_bus_emit_signal(m->bus, | |
1600 | "/org/freedesktop/login1", | |
1601 | "org.freedesktop.login1.Manager", | |
06c2f0a8 | 1602 | w == INHIBIT_SHUTDOWN ? "PrepareForShutdown" : "PrepareForSleep", |
6d7f7fd4 AJ |
1603 | "b", |
1604 | active); | |
1605 | } | |
1606 | ||
314b4b0a LP |
1607 | static int execute_shutdown_or_sleep( |
1608 | Manager *m, | |
1609 | InhibitWhat w, | |
1610 | const char *unit_name, | |
cc377381 | 1611 | sd_bus_error *error) { |
314b4b0a | 1612 | |
4afd3348 | 1613 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
cc377381 | 1614 | const char *p; |
cc377381 | 1615 | int r; |
eecd1362 | 1616 | |
af9792ac | 1617 | assert(m); |
b61fa4e0 | 1618 | assert(w > 0); |
314b4b0a | 1619 | assert(w < _INHIBIT_WHAT_MAX); |
d889a206 | 1620 | assert(unit_name); |
eecd1362 | 1621 | |
df75a1a8 AJ |
1622 | if (w == INHIBIT_SHUTDOWN) |
1623 | bus_manager_log_shutdown(m, unit_name); | |
314b4b0a | 1624 | |
5d990cc5 | 1625 | r = bus_call_method( |
df75a1a8 | 1626 | m->bus, |
5d990cc5 | 1627 | bus_systemd_mgr, |
df75a1a8 AJ |
1628 | "StartUnit", |
1629 | error, | |
1630 | &reply, | |
1631 | "ss", unit_name, "replace-irreversibly"); | |
1632 | if (r < 0) | |
6d7f7fd4 | 1633 | goto error; |
af9792ac | 1634 | |
df75a1a8 AJ |
1635 | r = sd_bus_message_read(reply, "o", &p); |
1636 | if (r < 0) | |
6d7f7fd4 | 1637 | goto error; |
af9792ac | 1638 | |
6b9f8b71 YW |
1639 | r = free_and_strdup(&m->action_job, p); |
1640 | if (r < 0) | |
6d7f7fd4 | 1641 | goto error; |
af9792ac | 1642 | |
314b4b0a | 1643 | m->action_unit = unit_name; |
314b4b0a | 1644 | m->action_what = w; |
af9792ac | 1645 | |
f9cd6be1 | 1646 | /* Make sure the lid switch is ignored for a while */ |
9d10cbee | 1647 | manager_set_lid_switch_ignore(m, now(CLOCK_MONOTONIC) + m->holdoff_timeout_usec); |
f9cd6be1 | 1648 | |
af9792ac | 1649 | return 0; |
6d7f7fd4 AJ |
1650 | |
1651 | error: | |
1652 | /* Tell people that they now may take a lock again */ | |
401e33ed | 1653 | (void) send_prepare_for(m, w, false); |
6d7f7fd4 AJ |
1654 | |
1655 | return r; | |
eecd1362 LP |
1656 | } |
1657 | ||
418b22b8 | 1658 | int manager_dispatch_delayed(Manager *manager, bool timeout) { |
c0f32805 | 1659 | |
4afd3348 | 1660 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
c0f32805 | 1661 | Inhibitor *offending = NULL; |
c0f32805 DM |
1662 | int r; |
1663 | ||
1664 | assert(manager); | |
c0f32805 DM |
1665 | |
1666 | if (manager->action_what == 0 || manager->action_job) | |
1667 | return 0; | |
1668 | ||
1669 | if (manager_is_inhibited(manager, manager->action_what, INHIBIT_DELAY, NULL, false, false, 0, &offending)) { | |
1670 | _cleanup_free_ char *comm = NULL, *u = NULL; | |
1671 | ||
418b22b8 DM |
1672 | if (!timeout) |
1673 | return 0; | |
1674 | ||
c0f32805 DM |
1675 | (void) get_process_comm(offending->pid, &comm); |
1676 | u = uid_to_name(offending->uid); | |
1677 | ||
1678 | log_notice("Delay lock is active (UID "UID_FMT"/%s, PID "PID_FMT"/%s) but inhibitor timeout is reached.", | |
1679 | offending->uid, strna(u), | |
1680 | offending->pid, strna(comm)); | |
1681 | } | |
1682 | ||
1683 | /* Actually do the operation */ | |
1684 | r = execute_shutdown_or_sleep(manager, manager->action_what, manager->action_unit, &error); | |
1685 | if (r < 0) { | |
6d7f7fd4 AJ |
1686 | log_warning("Error during inhibitor-delayed operation (already returned success to client): %s", |
1687 | bus_error_message(&error, r)); | |
c0f32805 DM |
1688 | |
1689 | manager->action_unit = NULL; | |
1690 | manager->action_what = 0; | |
418b22b8 | 1691 | return r; |
c0f32805 DM |
1692 | } |
1693 | ||
418b22b8 DM |
1694 | return 1; |
1695 | } | |
1696 | ||
1697 | static int manager_inhibit_timeout_handler( | |
1698 | sd_event_source *s, | |
1699 | uint64_t usec, | |
1700 | void *userdata) { | |
1701 | ||
1702 | Manager *manager = userdata; | |
1703 | int r; | |
1704 | ||
1705 | assert(manager); | |
1706 | assert(manager->inhibit_timeout_source == s); | |
1707 | ||
1708 | r = manager_dispatch_delayed(manager, true); | |
1709 | return (r < 0) ? r : 0; | |
c0f32805 DM |
1710 | } |
1711 | ||
314b4b0a LP |
1712 | static int delay_shutdown_or_sleep( |
1713 | Manager *m, | |
1714 | InhibitWhat w, | |
1715 | const char *unit_name) { | |
eecd1362 | 1716 | |
c0f32805 | 1717 | int r; |
c0f32805 | 1718 | |
eecd1362 | 1719 | assert(m); |
d889a206 LP |
1720 | assert(w >= 0); |
1721 | assert(w < _INHIBIT_WHAT_MAX); | |
314b4b0a | 1722 | assert(unit_name); |
eecd1362 | 1723 | |
c0f32805 | 1724 | if (m->inhibit_timeout_source) { |
39cf0351 | 1725 | r = sd_event_source_set_time_relative(m->inhibit_timeout_source, m->inhibit_delay_max); |
c0f32805 | 1726 | if (r < 0) |
39cf0351 | 1727 | return log_error_errno(r, "sd_event_source_set_time_relative() failed: %m"); |
c0f32805 DM |
1728 | |
1729 | r = sd_event_source_set_enabled(m->inhibit_timeout_source, SD_EVENT_ONESHOT); | |
1730 | if (r < 0) | |
c2a23db0 | 1731 | return log_error_errno(r, "sd_event_source_set_enabled() failed: %m"); |
c0f32805 | 1732 | } else { |
39cf0351 LP |
1733 | r = sd_event_add_time_relative( |
1734 | m->event, | |
1735 | &m->inhibit_timeout_source, | |
1736 | CLOCK_MONOTONIC, m->inhibit_delay_max, 0, | |
1737 | manager_inhibit_timeout_handler, m); | |
c0f32805 DM |
1738 | if (r < 0) |
1739 | return r; | |
1740 | } | |
1741 | ||
314b4b0a LP |
1742 | m->action_unit = unit_name; |
1743 | m->action_what = w; | |
d889a206 LP |
1744 | |
1745 | return 0; | |
1746 | } | |
1747 | ||
069cfc85 LP |
1748 | int bus_manager_shutdown_or_sleep_now_or_later( |
1749 | Manager *m, | |
1750 | const char *unit_name, | |
1751 | InhibitWhat w, | |
cc377381 | 1752 | sd_bus_error *error) { |
069cfc85 | 1753 | |
c8c8ee85 | 1754 | _cleanup_free_ char *load_state = NULL; |
069cfc85 LP |
1755 | bool delayed; |
1756 | int r; | |
1757 | ||
1758 | assert(m); | |
1759 | assert(unit_name); | |
b61fa4e0 | 1760 | assert(w > 0); |
543680f4 | 1761 | assert(w < _INHIBIT_WHAT_MAX); |
af9792ac | 1762 | assert(!m->action_job); |
069cfc85 | 1763 | |
c8c8ee85 ZJS |
1764 | r = unit_load_state(m->bus, unit_name, &load_state); |
1765 | if (r < 0) | |
1766 | return r; | |
1767 | ||
baaa35ad ZJS |
1768 | if (!streq(load_state, "loaded")) |
1769 | return log_notice_errno(SYNTHETIC_ERRNO(EACCES), | |
1770 | "Unit %s is %s, refusing operation.", | |
1771 | unit_name, load_state); | |
c8c8ee85 | 1772 | |
314b4b0a | 1773 | /* Tell everybody to prepare for shutdown/sleep */ |
401e33ed | 1774 | (void) send_prepare_for(m, w, true); |
314b4b0a | 1775 | |
069cfc85 LP |
1776 | delayed = |
1777 | m->inhibit_delay_max > 0 && | |
85a428c6 | 1778 | manager_is_inhibited(m, w, INHIBIT_DELAY, NULL, false, false, 0, NULL); |
069cfc85 LP |
1779 | |
1780 | if (delayed) | |
1781 | /* Shutdown is delayed, keep in mind what we | |
1782 | * want to do, and start a timeout */ | |
1783 | r = delay_shutdown_or_sleep(m, w, unit_name); | |
314b4b0a | 1784 | else |
069cfc85 LP |
1785 | /* Shutdown is not delayed, execute it |
1786 | * immediately */ | |
314b4b0a | 1787 | r = execute_shutdown_or_sleep(m, w, unit_name, error); |
069cfc85 LP |
1788 | |
1789 | return r; | |
1790 | } | |
1791 | ||
b7aa9589 | 1792 | static int verify_shutdown_creds( |
d889a206 | 1793 | Manager *m, |
cc377381 | 1794 | sd_bus_message *message, |
d889a206 LP |
1795 | InhibitWhat w, |
1796 | const char *action, | |
1797 | const char *action_multiple_sessions, | |
1798 | const char *action_ignore_inhibit, | |
8885fed4 | 1799 | uint64_t flags, |
ebcf1f97 | 1800 | sd_bus_error *error) { |
d889a206 | 1801 | |
4afd3348 | 1802 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
8885fed4 | 1803 | bool multiple_sessions, blocked, interactive; |
cc377381 | 1804 | uid_t uid; |
b7aa9589 | 1805 | int r; |
d889a206 LP |
1806 | |
1807 | assert(m); | |
d889a206 | 1808 | assert(message); |
d889a206 LP |
1809 | assert(w >= 0); |
1810 | assert(w <= _INHIBIT_WHAT_MAX); | |
6524990f | 1811 | |
05bae4a6 | 1812 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds); |
5b12334d LP |
1813 | if (r < 0) |
1814 | return r; | |
1815 | ||
05bae4a6 | 1816 | r = sd_bus_creds_get_euid(creds, &uid); |
cc377381 | 1817 | if (r < 0) |
ebcf1f97 | 1818 | return r; |
409133be | 1819 | |
cc377381 | 1820 | r = have_multiple_sessions(m, uid); |
d889a206 | 1821 | if (r < 0) |
ebcf1f97 | 1822 | return r; |
d889a206 LP |
1823 | |
1824 | multiple_sessions = r > 0; | |
85a428c6 | 1825 | blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL, false, true, uid, NULL); |
8885fed4 | 1826 | interactive = flags & SD_LOGIND_INTERACTIVE; |
d889a206 | 1827 | |
b7aa9589 | 1828 | if (multiple_sessions && action_multiple_sessions) { |
403ed0e5 | 1829 | r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action_multiple_sessions, NULL, interactive, UID_INVALID, &m->polkit_registry, error); |
d889a206 | 1830 | if (r < 0) |
ebcf1f97 | 1831 | return r; |
055d4066 ZJS |
1832 | if (r == 0) |
1833 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
d889a206 LP |
1834 | } |
1835 | ||
8885fed4 DR |
1836 | if (blocked) { |
1837 | /* We don't check polkit for root here, because you can't be more privileged than root */ | |
1838 | if (uid == 0 && (flags & SD_LOGIND_ROOT_CHECK_INHIBITORS)) | |
1839 | return sd_bus_error_setf(error, SD_BUS_ERROR_ACCESS_DENIED, | |
1840 | "Access denied to root due to active block inhibitor"); | |
1841 | ||
1842 | if (action_ignore_inhibit) { | |
1843 | r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action_ignore_inhibit, NULL, interactive, UID_INVALID, &m->polkit_registry, error); | |
1844 | if (r < 0) | |
1845 | return r; | |
1846 | if (r == 0) | |
1847 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1848 | } | |
d889a206 LP |
1849 | } |
1850 | ||
b7aa9589 | 1851 | if (!multiple_sessions && !blocked && action) { |
403ed0e5 | 1852 | r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action, NULL, interactive, UID_INVALID, &m->polkit_registry, error); |
d889a206 | 1853 | if (r < 0) |
ebcf1f97 | 1854 | return r; |
055d4066 ZJS |
1855 | if (r == 0) |
1856 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
d889a206 LP |
1857 | } |
1858 | ||
b7aa9589 DM |
1859 | return 0; |
1860 | } | |
1861 | ||
1862 | static int method_do_shutdown_or_sleep( | |
1863 | Manager *m, | |
1864 | sd_bus_message *message, | |
1865 | const char *unit_name, | |
1866 | InhibitWhat w, | |
1867 | const char *action, | |
1868 | const char *action_multiple_sessions, | |
1869 | const char *action_ignore_inhibit, | |
1870 | const char *sleep_verb, | |
8885fed4 | 1871 | bool with_flags, |
b7aa9589 DM |
1872 | sd_bus_error *error) { |
1873 | ||
3ecafb1f LP |
1874 | uint64_t flags; |
1875 | int r; | |
b7aa9589 DM |
1876 | |
1877 | assert(m); | |
1878 | assert(message); | |
1879 | assert(unit_name); | |
1880 | assert(w >= 0); | |
1881 | assert(w <= _INHIBIT_WHAT_MAX); | |
1882 | ||
3ecafb1f LP |
1883 | if (with_flags) { |
1884 | /* New style method: with flags parameter (and interactive bool in the bus message header) */ | |
8885fed4 | 1885 | r = sd_bus_message_read(message, "t", &flags); |
3ecafb1f LP |
1886 | if (r < 0) |
1887 | return r; | |
1888 | if ((flags & ~SD_LOGIND_SHUTDOWN_AND_SLEEP_FLAGS_PUBLIC) != 0) | |
1889 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid flags parameter"); | |
1890 | } else { | |
1891 | /* Old style method: no flags parameter, but interactive bool passed as boolean in | |
1892 | * payload. Let's convert this argument to the new-style flags parameter for our internal | |
1893 | * use. */ | |
1894 | int interactive; | |
b7aa9589 | 1895 | |
3ecafb1f LP |
1896 | r = sd_bus_message_read(message, "b", &interactive); |
1897 | if (r < 0) | |
1898 | return r; | |
8885fed4 | 1899 | |
3ecafb1f LP |
1900 | flags = interactive ? SD_LOGIND_INTERACTIVE : 0; |
1901 | } | |
8885fed4 | 1902 | |
b7aa9589 | 1903 | /* Don't allow multiple jobs being executed at the same time */ |
f8bfa318 | 1904 | if (m->action_what > 0) |
124d7cb2 ZJS |
1905 | return sd_bus_error_setf(error, BUS_ERROR_OPERATION_IN_PROGRESS, |
1906 | "There's already a shutdown or sleep operation in progress"); | |
b7aa9589 DM |
1907 | |
1908 | if (sleep_verb) { | |
1909 | r = can_sleep(sleep_verb); | |
b71c9758 | 1910 | if (r == -ENOSPC) |
8340b762 ZJS |
1911 | return sd_bus_error_set(error, BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED, |
1912 | "Not enough swap space for hibernation"); | |
b71c9758 | 1913 | if (r == 0) |
8340b762 ZJS |
1914 | return sd_bus_error_setf(error, BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED, |
1915 | "Sleep verb \"%s\" not supported", sleep_verb); | |
b7aa9589 DM |
1916 | if (r < 0) |
1917 | return r; | |
b7aa9589 DM |
1918 | } |
1919 | ||
8885fed4 DR |
1920 | r = verify_shutdown_creds(m, message, w, action, action_multiple_sessions, |
1921 | action_ignore_inhibit, flags, error); | |
b7aa9589 DM |
1922 | if (r != 0) |
1923 | return r; | |
1924 | ||
ebcf1f97 | 1925 | r = bus_manager_shutdown_or_sleep_now_or_later(m, unit_name, w, error); |
d889a206 | 1926 | if (r < 0) |
ebcf1f97 | 1927 | return r; |
d889a206 | 1928 | |
df2d202e | 1929 | return sd_bus_reply_method_return(message, NULL); |
eecd1362 LP |
1930 | } |
1931 | ||
19070062 | 1932 | static int method_poweroff(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
3f49d45a LP |
1933 | Manager *m = userdata; |
1934 | ||
cc377381 LP |
1935 | return method_do_shutdown_or_sleep( |
1936 | m, message, | |
1937 | SPECIAL_POWEROFF_TARGET, | |
1938 | INHIBIT_SHUTDOWN, | |
1939 | "org.freedesktop.login1.power-off", | |
1940 | "org.freedesktop.login1.power-off-multiple-sessions", | |
1941 | "org.freedesktop.login1.power-off-ignore-inhibit", | |
1942 | NULL, | |
8885fed4 | 1943 | sd_bus_message_is_method_call(message, NULL, "PowerOffWithFlags"), |
ebcf1f97 | 1944 | error); |
cc377381 | 1945 | } |
88e3dc90 | 1946 | |
19070062 | 1947 | static int method_reboot(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 1948 | Manager *m = userdata; |
88e3dc90 | 1949 | |
cc377381 LP |
1950 | return method_do_shutdown_or_sleep( |
1951 | m, message, | |
1952 | SPECIAL_REBOOT_TARGET, | |
1953 | INHIBIT_SHUTDOWN, | |
1954 | "org.freedesktop.login1.reboot", | |
1955 | "org.freedesktop.login1.reboot-multiple-sessions", | |
1956 | "org.freedesktop.login1.reboot-ignore-inhibit", | |
1957 | NULL, | |
8885fed4 | 1958 | sd_bus_message_is_method_call(message, NULL, "RebootWithFlags"), |
ebcf1f97 | 1959 | error); |
cc377381 | 1960 | } |
88e3dc90 | 1961 | |
36b69c31 LP |
1962 | static int method_halt(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
1963 | Manager *m = userdata; | |
1964 | ||
1965 | return method_do_shutdown_or_sleep( | |
1966 | m, message, | |
1967 | SPECIAL_HALT_TARGET, | |
1968 | INHIBIT_SHUTDOWN, | |
1969 | "org.freedesktop.login1.halt", | |
1970 | "org.freedesktop.login1.halt-multiple-sessions", | |
1971 | "org.freedesktop.login1.halt-ignore-inhibit", | |
1972 | NULL, | |
8885fed4 | 1973 | sd_bus_message_is_method_call(message, NULL, "HaltWithFlags"), |
36b69c31 LP |
1974 | error); |
1975 | } | |
1976 | ||
19070062 | 1977 | static int method_suspend(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 1978 | Manager *m = userdata; |
88e3dc90 | 1979 | |
cc377381 LP |
1980 | return method_do_shutdown_or_sleep( |
1981 | m, message, | |
1982 | SPECIAL_SUSPEND_TARGET, | |
1983 | INHIBIT_SLEEP, | |
1984 | "org.freedesktop.login1.suspend", | |
1985 | "org.freedesktop.login1.suspend-multiple-sessions", | |
1986 | "org.freedesktop.login1.suspend-ignore-inhibit", | |
1987 | "suspend", | |
8885fed4 | 1988 | sd_bus_message_is_method_call(message, NULL, "SuspendWithFlags"), |
ebcf1f97 | 1989 | error); |
cc377381 | 1990 | } |
88e3dc90 | 1991 | |
15e99a43 LP |
1992 | static int method_hibernate(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
1993 | Manager *m = userdata; | |
1994 | ||
1995 | return method_do_shutdown_or_sleep( | |
1996 | m, message, | |
1997 | SPECIAL_HIBERNATE_TARGET, | |
1998 | INHIBIT_SLEEP, | |
1999 | "org.freedesktop.login1.hibernate", | |
2000 | "org.freedesktop.login1.hibernate-multiple-sessions", | |
2001 | "org.freedesktop.login1.hibernate-ignore-inhibit", | |
2002 | "hibernate", | |
8885fed4 | 2003 | sd_bus_message_is_method_call(message, NULL, "HibernateWithFlags"), |
15e99a43 LP |
2004 | error); |
2005 | } | |
2006 | ||
2007 | static int method_hybrid_sleep(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
2008 | Manager *m = userdata; | |
2009 | ||
2010 | return method_do_shutdown_or_sleep( | |
2011 | m, message, | |
2012 | SPECIAL_HYBRID_SLEEP_TARGET, | |
2013 | INHIBIT_SLEEP, | |
2014 | "org.freedesktop.login1.hibernate", | |
2015 | "org.freedesktop.login1.hibernate-multiple-sessions", | |
2016 | "org.freedesktop.login1.hibernate-ignore-inhibit", | |
2017 | "hybrid-sleep", | |
8885fed4 | 2018 | sd_bus_message_is_method_call(message, NULL, "HybridSleepWithFlags"), |
15e99a43 LP |
2019 | error); |
2020 | } | |
2021 | ||
e68c79db | 2022 | static int method_suspend_then_hibernate(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
c58493c0 ML |
2023 | Manager *m = userdata; |
2024 | ||
2025 | return method_do_shutdown_or_sleep( | |
2026 | m, message, | |
e68c79db | 2027 | SPECIAL_SUSPEND_THEN_HIBERNATE_TARGET, |
c58493c0 ML |
2028 | INHIBIT_SLEEP, |
2029 | "org.freedesktop.login1.hibernate", | |
2030 | "org.freedesktop.login1.hibernate-multiple-sessions", | |
2031 | "org.freedesktop.login1.hibernate-ignore-inhibit", | |
2032 | "hybrid-sleep", | |
8885fed4 | 2033 | sd_bus_message_is_method_call(message, NULL, "SuspendThenHibernateWithFlags"), |
c58493c0 ML |
2034 | error); |
2035 | } | |
2036 | ||
867c37f6 DM |
2037 | static int nologin_timeout_handler( |
2038 | sd_event_source *s, | |
2039 | uint64_t usec, | |
2040 | void *userdata) { | |
2041 | ||
2042 | Manager *m = userdata; | |
867c37f6 DM |
2043 | |
2044 | log_info("Creating /run/nologin, blocking further logins..."); | |
2045 | ||
6e11e7e6 LP |
2046 | m->unlink_nologin = |
2047 | create_shutdown_run_nologin_or_warn() >= 0; | |
867c37f6 DM |
2048 | |
2049 | return 0; | |
2050 | } | |
2051 | ||
2052 | static int update_schedule_file(Manager *m) { | |
91b3e7fb | 2053 | _cleanup_free_ char *temp_path = NULL; |
867c37f6 | 2054 | _cleanup_fclose_ FILE *f = NULL; |
91b3e7fb | 2055 | int r; |
867c37f6 DM |
2056 | |
2057 | assert(m); | |
2058 | ||
37c1d5e9 | 2059 | r = mkdir_safe_label("/run/systemd/shutdown", 0755, 0, 0, MKDIR_WARN_MODE); |
867c37f6 DM |
2060 | if (r < 0) |
2061 | return log_error_errno(r, "Failed to create shutdown subdirectory: %m"); | |
2062 | ||
867c37f6 DM |
2063 | r = fopen_temporary("/run/systemd/shutdown/scheduled", &f, &temp_path); |
2064 | if (r < 0) | |
2065 | return log_error_errno(r, "Failed to save information about scheduled shutdowns: %m"); | |
2066 | ||
2067 | (void) fchmod(fileno(f), 0644); | |
2068 | ||
2069 | fprintf(f, | |
2070 | "USEC="USEC_FMT"\n" | |
2071 | "WARN_WALL=%i\n" | |
2072 | "MODE=%s\n", | |
2073 | m->scheduled_shutdown_timeout, | |
2074 | m->enable_wall_messages, | |
2075 | m->scheduled_shutdown_type); | |
2076 | ||
91b3e7fb LP |
2077 | if (!isempty(m->wall_message)) { |
2078 | _cleanup_free_ char *t; | |
2079 | ||
2080 | t = cescape(m->wall_message); | |
2081 | if (!t) { | |
2082 | r = -ENOMEM; | |
2083 | goto fail; | |
2084 | } | |
2085 | ||
867c37f6 | 2086 | fprintf(f, "WALL_MESSAGE=%s\n", t); |
91b3e7fb | 2087 | } |
867c37f6 | 2088 | |
dacd6cee LP |
2089 | r = fflush_and_check(f); |
2090 | if (r < 0) | |
2091 | goto fail; | |
867c37f6 | 2092 | |
dacd6cee | 2093 | if (rename(temp_path, "/run/systemd/shutdown/scheduled") < 0) { |
867c37f6 | 2094 | r = -errno; |
dacd6cee | 2095 | goto fail; |
867c37f6 DM |
2096 | } |
2097 | ||
dacd6cee LP |
2098 | return 0; |
2099 | ||
2100 | fail: | |
2101 | (void) unlink(temp_path); | |
2102 | (void) unlink("/run/systemd/shutdown/scheduled"); | |
2103 | ||
2104 | return log_error_errno(r, "Failed to write information about scheduled shutdowns: %m"); | |
867c37f6 DM |
2105 | } |
2106 | ||
df75a1a8 | 2107 | static void reset_scheduled_shutdown(Manager *m) { |
36b69c31 LP |
2108 | assert(m); |
2109 | ||
df75a1a8 AJ |
2110 | m->scheduled_shutdown_timeout_source = sd_event_source_unref(m->scheduled_shutdown_timeout_source); |
2111 | m->wall_message_timeout_source = sd_event_source_unref(m->wall_message_timeout_source); | |
2112 | m->nologin_timeout_source = sd_event_source_unref(m->nologin_timeout_source); | |
36b69c31 | 2113 | |
df75a1a8 AJ |
2114 | m->scheduled_shutdown_type = mfree(m->scheduled_shutdown_type); |
2115 | m->scheduled_shutdown_timeout = 0; | |
2116 | m->shutdown_dry_run = false; | |
2117 | ||
2118 | if (m->unlink_nologin) { | |
af229d7a | 2119 | (void) unlink_or_warn("/run/nologin"); |
df75a1a8 AJ |
2120 | m->unlink_nologin = false; |
2121 | } | |
36b69c31 | 2122 | |
df75a1a8 AJ |
2123 | (void) unlink("/run/systemd/shutdown/scheduled"); |
2124 | } | |
2125 | ||
8aaa023a DM |
2126 | static int manager_scheduled_shutdown_handler( |
2127 | sd_event_source *s, | |
2128 | uint64_t usec, | |
2129 | void *userdata) { | |
2130 | ||
4afd3348 | 2131 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8aaa023a DM |
2132 | Manager *m = userdata; |
2133 | const char *target; | |
2134 | int r; | |
2135 | ||
2136 | assert(m); | |
2137 | ||
2138 | if (isempty(m->scheduled_shutdown_type)) | |
2139 | return 0; | |
2140 | ||
36b69c31 | 2141 | if (streq(m->scheduled_shutdown_type, "poweroff")) |
8aaa023a | 2142 | target = SPECIAL_POWEROFF_TARGET; |
36b69c31 | 2143 | else if (streq(m->scheduled_shutdown_type, "reboot")) |
8aaa023a | 2144 | target = SPECIAL_REBOOT_TARGET; |
36b69c31 LP |
2145 | else if (streq(m->scheduled_shutdown_type, "halt")) |
2146 | target = SPECIAL_HALT_TARGET; | |
2147 | else | |
2148 | assert_not_reached("unexpected shutdown type"); | |
8aaa023a | 2149 | |
b498d6ea | 2150 | /* Don't allow multiple jobs being executed at the same time */ |
f8bfa318 | 2151 | if (m->action_what > 0) { |
6d7f7fd4 | 2152 | r = -EALREADY; |
b498d6ea | 2153 | log_error("Scheduled shutdown to %s failed: shutdown or sleep operation already in progress", target); |
6d7f7fd4 | 2154 | goto error; |
b498d6ea AJ |
2155 | } |
2156 | ||
df75a1a8 AJ |
2157 | if (m->shutdown_dry_run) { |
2158 | /* We do not process delay inhibitors here. Otherwise, we | |
2159 | * would have to be considered "in progress" (like the check | |
2160 | * above) for some seconds after our admin has seen the final | |
2161 | * wall message. */ | |
2162 | ||
2163 | bus_manager_log_shutdown(m, target); | |
2164 | log_info("Running in dry run, suppressing action."); | |
2165 | reset_scheduled_shutdown(m); | |
2166 | ||
2167 | return 0; | |
2168 | } | |
2169 | ||
2170 | r = bus_manager_shutdown_or_sleep_now_or_later(m, target, INHIBIT_SHUTDOWN, &error); | |
6d7f7fd4 AJ |
2171 | if (r < 0) { |
2172 | log_error_errno(r, "Scheduled shutdown to %s failed: %m", target); | |
2173 | goto error; | |
2174 | } | |
8aaa023a DM |
2175 | |
2176 | return 0; | |
6d7f7fd4 AJ |
2177 | |
2178 | error: | |
2179 | reset_scheduled_shutdown(m); | |
2180 | return r; | |
8aaa023a DM |
2181 | } |
2182 | ||
19070062 | 2183 | static int method_schedule_shutdown(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
8aaa023a | 2184 | Manager *m = userdata; |
4afd3348 | 2185 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
8aaa023a DM |
2186 | const char *action_multiple_sessions = NULL; |
2187 | const char *action_ignore_inhibit = NULL; | |
2188 | const char *action = NULL; | |
2189 | uint64_t elapse; | |
2190 | char *type; | |
2191 | int r; | |
d13f5e16 | 2192 | bool dry_run = false; |
8aaa023a DM |
2193 | |
2194 | assert(m); | |
2195 | assert(message); | |
2196 | ||
2197 | r = sd_bus_message_read(message, "st", &type, &elapse); | |
2198 | if (r < 0) | |
2199 | return r; | |
2200 | ||
1389f4b9 DM |
2201 | if (startswith(type, "dry-")) { |
2202 | type += 4; | |
d13f5e16 | 2203 | dry_run = true; |
1389f4b9 DM |
2204 | } |
2205 | ||
36b69c31 LP |
2206 | if (streq(type, "poweroff")) { |
2207 | action = "org.freedesktop.login1.power-off"; | |
2208 | action_multiple_sessions = "org.freedesktop.login1.power-off-multiple-sessions"; | |
2209 | action_ignore_inhibit = "org.freedesktop.login1.power-off-ignore-inhibit"; | |
2210 | } else if (streq(type, "reboot")) { | |
8aaa023a DM |
2211 | action = "org.freedesktop.login1.reboot"; |
2212 | action_multiple_sessions = "org.freedesktop.login1.reboot-multiple-sessions"; | |
2213 | action_ignore_inhibit = "org.freedesktop.login1.reboot-ignore-inhibit"; | |
2214 | } else if (streq(type, "halt")) { | |
2215 | action = "org.freedesktop.login1.halt"; | |
2216 | action_multiple_sessions = "org.freedesktop.login1.halt-multiple-sessions"; | |
2217 | action_ignore_inhibit = "org.freedesktop.login1.halt-ignore-inhibit"; | |
8aaa023a DM |
2218 | } else |
2219 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unsupported shutdown type"); | |
2220 | ||
8885fed4 DR |
2221 | r = verify_shutdown_creds(m, message, INHIBIT_SHUTDOWN, action, action_multiple_sessions, |
2222 | action_ignore_inhibit, 0, error); | |
8aaa023a DM |
2223 | if (r != 0) |
2224 | return r; | |
2225 | ||
2226 | if (m->scheduled_shutdown_timeout_source) { | |
2227 | r = sd_event_source_set_time(m->scheduled_shutdown_timeout_source, elapse); | |
2228 | if (r < 0) | |
c2a23db0 | 2229 | return log_error_errno(r, "sd_event_source_set_time() failed: %m"); |
8aaa023a DM |
2230 | |
2231 | r = sd_event_source_set_enabled(m->scheduled_shutdown_timeout_source, SD_EVENT_ONESHOT); | |
2232 | if (r < 0) | |
c2a23db0 | 2233 | return log_error_errno(r, "sd_event_source_set_enabled() failed: %m"); |
8aaa023a DM |
2234 | } else { |
2235 | r = sd_event_add_time(m->event, &m->scheduled_shutdown_timeout_source, | |
2236 | CLOCK_REALTIME, elapse, 0, manager_scheduled_shutdown_handler, m); | |
2237 | if (r < 0) | |
c2a23db0 | 2238 | return log_error_errno(r, "sd_event_add_time() failed: %m"); |
8aaa023a DM |
2239 | } |
2240 | ||
2241 | r = free_and_strdup(&m->scheduled_shutdown_type, type); | |
2242 | if (r < 0) { | |
2243 | m->scheduled_shutdown_timeout_source = sd_event_source_unref(m->scheduled_shutdown_timeout_source); | |
2244 | return log_oom(); | |
2245 | } | |
2246 | ||
d13f5e16 LP |
2247 | m->shutdown_dry_run = dry_run; |
2248 | ||
867c37f6 DM |
2249 | if (m->nologin_timeout_source) { |
2250 | r = sd_event_source_set_time(m->nologin_timeout_source, elapse); | |
2251 | if (r < 0) | |
c2a23db0 | 2252 | return log_error_errno(r, "sd_event_source_set_time() failed: %m"); |
867c37f6 DM |
2253 | |
2254 | r = sd_event_source_set_enabled(m->nologin_timeout_source, SD_EVENT_ONESHOT); | |
2255 | if (r < 0) | |
c2a23db0 | 2256 | return log_error_errno(r, "sd_event_source_set_enabled() failed: %m"); |
867c37f6 DM |
2257 | } else { |
2258 | r = sd_event_add_time(m->event, &m->nologin_timeout_source, | |
2259 | CLOCK_REALTIME, elapse - 5 * USEC_PER_MINUTE, 0, nologin_timeout_handler, m); | |
2260 | if (r < 0) | |
c2a23db0 | 2261 | return log_error_errno(r, "sd_event_add_time() failed: %m"); |
867c37f6 DM |
2262 | } |
2263 | ||
8aaa023a DM |
2264 | m->scheduled_shutdown_timeout = elapse; |
2265 | ||
e2fa5721 DM |
2266 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_AUGMENT|SD_BUS_CREDS_TTY|SD_BUS_CREDS_UID, &creds); |
2267 | if (r >= 0) { | |
011062f3 | 2268 | const char *tty = NULL; |
e2fa5721 DM |
2269 | |
2270 | (void) sd_bus_creds_get_uid(creds, &m->scheduled_shutdown_uid); | |
2271 | (void) sd_bus_creds_get_tty(creds, &tty); | |
2272 | ||
2273 | r = free_and_strdup(&m->scheduled_shutdown_tty, tty); | |
2274 | if (r < 0) { | |
2275 | m->scheduled_shutdown_timeout_source = sd_event_source_unref(m->scheduled_shutdown_timeout_source); | |
2276 | return log_oom(); | |
2277 | } | |
2278 | } | |
2279 | ||
2280 | r = manager_setup_wall_message_timer(m); | |
2281 | if (r < 0) | |
2282 | return r; | |
2283 | ||
f8169e62 AJ |
2284 | r = update_schedule_file(m); |
2285 | if (r < 0) | |
2286 | return r; | |
867c37f6 | 2287 | |
8aaa023a DM |
2288 | return sd_bus_reply_method_return(message, NULL); |
2289 | } | |
2290 | ||
19070062 | 2291 | static int method_cancel_scheduled_shutdown(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
8aaa023a DM |
2292 | Manager *m = userdata; |
2293 | bool cancelled; | |
2294 | ||
2295 | assert(m); | |
2296 | assert(message); | |
2297 | ||
2298 | cancelled = m->scheduled_shutdown_type != NULL; | |
1389f4b9 | 2299 | reset_scheduled_shutdown(m); |
fb91034c | 2300 | |
6e78fa4a | 2301 | if (cancelled && m->enable_wall_messages) { |
4afd3348 | 2302 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
e99742ef | 2303 | _cleanup_free_ char *username = NULL; |
e2fa5721 DM |
2304 | const char *tty = NULL; |
2305 | uid_t uid = 0; | |
2306 | int r; | |
2307 | ||
2308 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_AUGMENT|SD_BUS_CREDS_TTY|SD_BUS_CREDS_UID, &creds); | |
2309 | if (r >= 0) { | |
2310 | (void) sd_bus_creds_get_uid(creds, &uid); | |
2311 | (void) sd_bus_creds_get_tty(creds, &tty); | |
2312 | } | |
2313 | ||
e99742ef | 2314 | username = uid_to_name(uid); |
e2fa5721 | 2315 | utmp_wall("The system shutdown has been cancelled", |
e99742ef | 2316 | username, tty, logind_wall_tty_filter, m); |
e2fa5721 DM |
2317 | } |
2318 | ||
8aaa023a DM |
2319 | return sd_bus_reply_method_return(message, "b", cancelled); |
2320 | } | |
2321 | ||
cc377381 LP |
2322 | static int method_can_shutdown_or_sleep( |
2323 | Manager *m, | |
2324 | sd_bus_message *message, | |
2325 | InhibitWhat w, | |
2326 | const char *action, | |
2327 | const char *action_multiple_sessions, | |
2328 | const char *action_ignore_inhibit, | |
ebcf1f97 LP |
2329 | const char *sleep_verb, |
2330 | sd_bus_error *error) { | |
de07ab16 | 2331 | |
4afd3348 | 2332 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
c8c8ee85 | 2333 | HandleAction handle; |
cc377381 LP |
2334 | bool multiple_sessions, challenge, blocked; |
2335 | const char *result = NULL; | |
2336 | uid_t uid; | |
2337 | int r; | |
de07ab16 | 2338 | |
cc377381 LP |
2339 | assert(m); |
2340 | assert(message); | |
2341 | assert(w >= 0); | |
2342 | assert(w <= _INHIBIT_WHAT_MAX); | |
2343 | assert(action); | |
2344 | assert(action_multiple_sessions); | |
2345 | assert(action_ignore_inhibit); | |
de07ab16 | 2346 | |
cc377381 LP |
2347 | if (sleep_verb) { |
2348 | r = can_sleep(sleep_verb); | |
8340b762 | 2349 | if (IN_SET(r, 0, -ENOSPC)) |
b71c9758 | 2350 | return sd_bus_reply_method_return(message, "s", "na"); |
de07ab16 | 2351 | if (r < 0) |
ebcf1f97 | 2352 | return r; |
cc377381 | 2353 | } |
de07ab16 | 2354 | |
05bae4a6 | 2355 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds); |
5b12334d LP |
2356 | if (r < 0) |
2357 | return r; | |
2358 | ||
05bae4a6 | 2359 | r = sd_bus_creds_get_euid(creds, &uid); |
cc377381 | 2360 | if (r < 0) |
ebcf1f97 | 2361 | return r; |
de07ab16 | 2362 | |
cc377381 LP |
2363 | r = have_multiple_sessions(m, uid); |
2364 | if (r < 0) | |
ebcf1f97 | 2365 | return r; |
de07ab16 | 2366 | |
cc377381 | 2367 | multiple_sessions = r > 0; |
85a428c6 | 2368 | blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL, false, true, uid, NULL); |
de07ab16 | 2369 | |
c8c8ee85 ZJS |
2370 | handle = handle_action_from_string(sleep_verb); |
2371 | if (handle >= 0) { | |
2372 | const char *target; | |
2373 | ||
2374 | target = manager_target_for_action(handle); | |
2375 | if (target) { | |
2376 | _cleanup_free_ char *load_state = NULL; | |
2377 | ||
2378 | r = unit_load_state(m->bus, target, &load_state); | |
2379 | if (r < 0) | |
2380 | return r; | |
2381 | ||
2382 | if (!streq(load_state, "loaded")) { | |
2383 | result = "no"; | |
2384 | goto finish; | |
2385 | } | |
2386 | } | |
2387 | } | |
2388 | ||
cc377381 | 2389 | if (multiple_sessions) { |
403ed0e5 | 2390 | r = bus_test_polkit(message, CAP_SYS_BOOT, action_multiple_sessions, NULL, UID_INVALID, &challenge, error); |
de07ab16 | 2391 | if (r < 0) |
ebcf1f97 | 2392 | return r; |
bef422ae | 2393 | |
cc377381 LP |
2394 | if (r > 0) |
2395 | result = "yes"; | |
2396 | else if (challenge) | |
2397 | result = "challenge"; | |
2398 | else | |
2399 | result = "no"; | |
2400 | } | |
bef422ae | 2401 | |
cc377381 | 2402 | if (blocked) { |
403ed0e5 | 2403 | r = bus_test_polkit(message, CAP_SYS_BOOT, action_ignore_inhibit, NULL, UID_INVALID, &challenge, error); |
bef422ae | 2404 | if (r < 0) |
ebcf1f97 | 2405 | return r; |
bef422ae | 2406 | |
0c093a62 HT |
2407 | if (r > 0) { |
2408 | if (!result) | |
2409 | result = "yes"; | |
2410 | } else if (challenge) { | |
2411 | if (!result || streq(result, "yes")) | |
2412 | result = "challenge"; | |
2413 | } else | |
cc377381 LP |
2414 | result = "no"; |
2415 | } | |
bef422ae | 2416 | |
cc377381 LP |
2417 | if (!multiple_sessions && !blocked) { |
2418 | /* If neither inhibit nor multiple sessions | |
2419 | * apply then just check the normal policy */ | |
bef422ae | 2420 | |
403ed0e5 | 2421 | r = bus_test_polkit(message, CAP_SYS_BOOT, action, NULL, UID_INVALID, &challenge, error); |
bef422ae | 2422 | if (r < 0) |
ebcf1f97 | 2423 | return r; |
bef422ae | 2424 | |
cc377381 LP |
2425 | if (r > 0) |
2426 | result = "yes"; | |
2427 | else if (challenge) | |
2428 | result = "challenge"; | |
2429 | else | |
2430 | result = "no"; | |
2431 | } | |
bef422ae | 2432 | |
c8c8ee85 | 2433 | finish: |
df2d202e | 2434 | return sd_bus_reply_method_return(message, "s", result); |
cc377381 | 2435 | } |
bef422ae | 2436 | |
19070062 | 2437 | static int method_can_poweroff(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 2438 | Manager *m = userdata; |
bef422ae | 2439 | |
cc377381 LP |
2440 | return method_can_shutdown_or_sleep( |
2441 | m, message, | |
2442 | INHIBIT_SHUTDOWN, | |
2443 | "org.freedesktop.login1.power-off", | |
2444 | "org.freedesktop.login1.power-off-multiple-sessions", | |
2445 | "org.freedesktop.login1.power-off-ignore-inhibit", | |
ebcf1f97 LP |
2446 | NULL, |
2447 | error); | |
cc377381 | 2448 | } |
bef422ae | 2449 | |
19070062 | 2450 | static int method_can_reboot(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 2451 | Manager *m = userdata; |
bef422ae | 2452 | |
cc377381 LP |
2453 | return method_can_shutdown_or_sleep( |
2454 | m, message, | |
2455 | INHIBIT_SHUTDOWN, | |
2456 | "org.freedesktop.login1.reboot", | |
2457 | "org.freedesktop.login1.reboot-multiple-sessions", | |
2458 | "org.freedesktop.login1.reboot-ignore-inhibit", | |
ebcf1f97 LP |
2459 | NULL, |
2460 | error); | |
cc377381 | 2461 | } |
bef422ae | 2462 | |
36b69c31 LP |
2463 | static int method_can_halt(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
2464 | Manager *m = userdata; | |
2465 | ||
2466 | return method_can_shutdown_or_sleep( | |
2467 | m, message, | |
2468 | INHIBIT_SHUTDOWN, | |
2469 | "org.freedesktop.login1.halt", | |
2470 | "org.freedesktop.login1.halt-multiple-sessions", | |
2471 | "org.freedesktop.login1.halt-ignore-inhibit", | |
2472 | NULL, | |
2473 | error); | |
2474 | } | |
2475 | ||
19070062 | 2476 | static int method_can_suspend(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 2477 | Manager *m = userdata; |
7f7bb946 | 2478 | |
cc377381 LP |
2479 | return method_can_shutdown_or_sleep( |
2480 | m, message, | |
2481 | INHIBIT_SLEEP, | |
2482 | "org.freedesktop.login1.suspend", | |
2483 | "org.freedesktop.login1.suspend-multiple-sessions", | |
2484 | "org.freedesktop.login1.suspend-ignore-inhibit", | |
ebcf1f97 LP |
2485 | "suspend", |
2486 | error); | |
cc377381 | 2487 | } |
7f7bb946 | 2488 | |
19070062 | 2489 | static int method_can_hibernate(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 2490 | Manager *m = userdata; |
02b16a19 | 2491 | |
cc377381 LP |
2492 | return method_can_shutdown_or_sleep( |
2493 | m, message, | |
2494 | INHIBIT_SLEEP, | |
2495 | "org.freedesktop.login1.hibernate", | |
2496 | "org.freedesktop.login1.hibernate-multiple-sessions", | |
2497 | "org.freedesktop.login1.hibernate-ignore-inhibit", | |
ebcf1f97 LP |
2498 | "hibernate", |
2499 | error); | |
cc377381 | 2500 | } |
7f7bb946 | 2501 | |
19070062 | 2502 | static int method_can_hybrid_sleep(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 2503 | Manager *m = userdata; |
7f7bb946 | 2504 | |
cc377381 LP |
2505 | return method_can_shutdown_or_sleep( |
2506 | m, message, | |
2507 | INHIBIT_SLEEP, | |
2508 | "org.freedesktop.login1.hibernate", | |
2509 | "org.freedesktop.login1.hibernate-multiple-sessions", | |
2510 | "org.freedesktop.login1.hibernate-ignore-inhibit", | |
ebcf1f97 LP |
2511 | "hybrid-sleep", |
2512 | error); | |
cc377381 | 2513 | } |
38f3fc7d | 2514 | |
e68c79db | 2515 | static int method_can_suspend_then_hibernate(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
c58493c0 ML |
2516 | Manager *m = userdata; |
2517 | ||
2518 | return method_can_shutdown_or_sleep( | |
2519 | m, message, | |
2520 | INHIBIT_SLEEP, | |
2521 | "org.freedesktop.login1.hibernate", | |
2522 | "org.freedesktop.login1.hibernate-multiple-sessions", | |
2523 | "org.freedesktop.login1.hibernate-ignore-inhibit", | |
e68c79db | 2524 | "suspend-then-hibernate", |
c58493c0 ML |
2525 | error); |
2526 | } | |
2527 | ||
428b296a VJ |
2528 | static int property_get_reboot_parameter( |
2529 | sd_bus *bus, | |
2530 | const char *path, | |
2531 | const char *interface, | |
2532 | const char *property, | |
2533 | sd_bus_message *reply, | |
2534 | void *userdata, | |
2535 | sd_bus_error *error) { | |
2536 | _cleanup_free_ char *parameter = NULL; | |
2537 | int r; | |
2538 | ||
2539 | assert(bus); | |
2540 | assert(reply); | |
2541 | assert(userdata); | |
2542 | ||
2543 | r = read_reboot_parameter(¶meter); | |
2544 | if (r < 0) | |
2545 | return r; | |
2546 | ||
2547 | return sd_bus_message_append(reply, "s", parameter); | |
2548 | } | |
2549 | ||
2550 | static int method_set_reboot_parameter( | |
2551 | sd_bus_message *message, | |
2552 | void *userdata, | |
2553 | sd_bus_error *error) { | |
2554 | ||
2555 | Manager *m = userdata; | |
2556 | const char *arg; | |
2557 | int r; | |
2558 | ||
2559 | assert(message); | |
2560 | assert(m); | |
2561 | ||
2562 | r = sd_bus_message_read(message, "s", &arg); | |
2563 | if (r < 0) | |
2564 | return r; | |
2565 | ||
2566 | r = detect_container(); | |
2567 | if (r < 0) | |
2568 | return r; | |
2569 | if (r > 0) | |
2570 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, | |
2571 | "Reboot parameter not supported in containers, refusing."); | |
2572 | ||
2573 | r = bus_verify_polkit_async(message, | |
2574 | CAP_SYS_ADMIN, | |
2575 | "org.freedesktop.login1.set-reboot-parameter", | |
2576 | NULL, | |
2577 | false, | |
2578 | UID_INVALID, | |
2579 | &m->polkit_registry, | |
2580 | error); | |
2581 | if (r < 0) | |
2582 | return r; | |
2583 | if (r == 0) | |
2584 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
2585 | ||
2586 | r = update_reboot_parameter_and_warn(arg, false); | |
2587 | if (r < 0) | |
2588 | return r; | |
2589 | ||
2590 | return sd_bus_reply_method_return(message, NULL); | |
2591 | } | |
2592 | ||
2593 | static int method_can_reboot_parameter( | |
2594 | sd_bus_message *message, | |
2595 | void *userdata, | |
2596 | sd_bus_error *error) { | |
2597 | ||
0a0e594a | 2598 | _unused_ Manager *m = userdata; |
428b296a VJ |
2599 | int r; |
2600 | ||
2601 | assert(message); | |
2602 | assert(m); | |
2603 | ||
2604 | r = detect_container(); | |
2605 | if (r < 0) | |
2606 | return r; | |
2607 | if (r > 0) /* Inside containers, specifying a reboot parameter, doesn't make much sense */ | |
2608 | return sd_bus_reply_method_return(message, "s", "na"); | |
2609 | ||
2610 | return return_test_polkit( | |
2611 | message, | |
2612 | CAP_SYS_ADMIN, | |
2613 | "org.freedesktop.login1.set-reboot-parameter", | |
2614 | NULL, | |
2615 | UID_INVALID, | |
2616 | error); | |
2617 | } | |
2618 | ||
5bdf2243 JJ |
2619 | static int property_get_reboot_to_firmware_setup( |
2620 | sd_bus *bus, | |
2621 | const char *path, | |
2622 | const char *interface, | |
2623 | const char *property, | |
2624 | sd_bus_message *reply, | |
2625 | void *userdata, | |
2626 | sd_bus_error *error) { | |
2627 | int r; | |
2628 | ||
2629 | assert(bus); | |
2630 | assert(reply); | |
2631 | assert(userdata); | |
2632 | ||
e667266a LP |
2633 | r = getenv_bool("SYSTEMD_REBOOT_TO_FIRMWARE_SETUP"); |
2634 | if (r == -ENXIO) { | |
2635 | /* EFI case: let's see what is currently configured in the EFI variables */ | |
2636 | r = efi_get_reboot_to_firmware(); | |
2637 | if (r < 0 && r != -EOPNOTSUPP) | |
2638 | log_warning_errno(r, "Failed to determine reboot-to-firmware-setup state: %m"); | |
2639 | } else if (r < 0) | |
2640 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_FIRMWARE_SETUP: %m"); | |
2641 | else if (r > 0) { | |
2642 | /* Non-EFI case: let's see whether /run/systemd/reboot-to-firmware-setup exists. */ | |
2643 | if (access("/run/systemd/reboot-to-firmware-setup", F_OK) < 0) { | |
2644 | if (errno != ENOENT) | |
2645 | log_warning_errno(errno, "Failed to check whether /run/systemd/reboot-to-firmware-setup exists: %m"); | |
2646 | ||
2647 | r = false; | |
2648 | } else | |
2649 | r = true; | |
2650 | } | |
5bdf2243 JJ |
2651 | |
2652 | return sd_bus_message_append(reply, "b", r > 0); | |
2653 | } | |
2654 | ||
2655 | static int method_set_reboot_to_firmware_setup( | |
5bdf2243 JJ |
2656 | sd_bus_message *message, |
2657 | void *userdata, | |
2658 | sd_bus_error *error) { | |
2659 | ||
5bdf2243 | 2660 | Manager *m = userdata; |
e667266a LP |
2661 | bool use_efi; |
2662 | int b, r; | |
5bdf2243 | 2663 | |
5bdf2243 JJ |
2664 | assert(message); |
2665 | assert(m); | |
2666 | ||
889f25b2 | 2667 | r = sd_bus_message_read(message, "b", &b); |
5bdf2243 JJ |
2668 | if (r < 0) |
2669 | return r; | |
2670 | ||
e667266a LP |
2671 | r = getenv_bool("SYSTEMD_REBOOT_TO_FIRMWARE_SETUP"); |
2672 | if (r == -ENXIO) { | |
2673 | /* EFI case: let's see what the firmware supports */ | |
2674 | ||
2675 | r = efi_reboot_to_firmware_supported(); | |
2676 | if (r == -EOPNOTSUPP) | |
2677 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Firmware does not support boot into firmware."); | |
2678 | if (r < 0) | |
2679 | return r; | |
2680 | ||
2681 | use_efi = true; | |
2682 | ||
2683 | } else if (r <= 0) { | |
2684 | /* non-EFI case: $SYSTEMD_REBOOT_TO_FIRMWARE_SETUP is set to off */ | |
2685 | ||
2686 | if (r < 0) | |
2687 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_FIRMWARE_SETUP: %m"); | |
2688 | ||
2689 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Firmware does not support boot into firmware."); | |
2690 | } else | |
2691 | /* non-EFI case: $SYSTEMD_REBOOT_TO_FIRMWARE_SETUP is set to on */ | |
2692 | use_efi = false; | |
2693 | ||
5bdf2243 JJ |
2694 | r = bus_verify_polkit_async(message, |
2695 | CAP_SYS_ADMIN, | |
2696 | "org.freedesktop.login1.set-reboot-to-firmware-setup", | |
403ed0e5 | 2697 | NULL, |
889f25b2 | 2698 | false, |
5bdf2243 JJ |
2699 | UID_INVALID, |
2700 | &m->polkit_registry, | |
2701 | error); | |
2702 | if (r < 0) | |
2703 | return r; | |
2704 | if (r == 0) | |
2705 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
2706 | ||
e667266a LP |
2707 | if (use_efi) { |
2708 | r = efi_set_reboot_to_firmware(b); | |
2709 | if (r < 0) | |
2710 | return r; | |
2711 | } else { | |
2712 | if (b) { | |
2713 | r = touch("/run/systemd/reboot-to-firmware-setup"); | |
2714 | if (r < 0) | |
2715 | return r; | |
2716 | } else { | |
2717 | if (unlink("/run/systemd/reboot-to-firmware-setup") < 0 && errno != ENOENT) | |
2718 | return -errno; | |
2719 | } | |
2720 | } | |
5bdf2243 JJ |
2721 | |
2722 | return sd_bus_reply_method_return(message, NULL); | |
2723 | } | |
2724 | ||
2725 | static int method_can_reboot_to_firmware_setup( | |
5bdf2243 JJ |
2726 | sd_bus_message *message, |
2727 | void *userdata, | |
2728 | sd_bus_error *error) { | |
2729 | ||
0a0e594a | 2730 | _unused_ Manager *m = userdata; |
e667266a | 2731 | int r; |
5bdf2243 | 2732 | |
5bdf2243 JJ |
2733 | assert(message); |
2734 | assert(m); | |
2735 | ||
e667266a LP |
2736 | r = getenv_bool("SYSTEMD_REBOOT_TO_FIRMWARE_SETUP"); |
2737 | if (r == -ENXIO) { | |
2738 | /* EFI case: let's see what the firmware supports */ | |
2739 | ||
2740 | r = efi_reboot_to_firmware_supported(); | |
2741 | if (r < 0) { | |
2742 | if (r != -EOPNOTSUPP) | |
2743 | log_warning_errno(r, "Failed to determine whether reboot to firmware is supported: %m"); | |
2744 | ||
350f9518 | 2745 | return sd_bus_reply_method_return(message, "s", "na"); |
e667266a | 2746 | } |
6f302ce6 | 2747 | |
e667266a LP |
2748 | } else if (r <= 0) { |
2749 | /* Non-EFI case: let's trust $SYSTEMD_REBOOT_TO_FIRMWARE_SETUP */ | |
2750 | ||
2751 | if (r < 0) | |
2752 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_FIRMWARE_SETUP: %m"); | |
2753 | ||
350f9518 | 2754 | return sd_bus_reply_method_return(message, "s", "na"); |
6f302ce6 | 2755 | } |
5bdf2243 | 2756 | |
350f9518 LP |
2757 | return return_test_polkit( |
2758 | message, | |
2759 | CAP_SYS_ADMIN, | |
2760 | "org.freedesktop.login1.set-reboot-to-firmware-setup", | |
2761 | NULL, | |
2762 | UID_INVALID, | |
2763 | error); | |
5bdf2243 JJ |
2764 | } |
2765 | ||
31b221cf LP |
2766 | static int property_get_reboot_to_boot_loader_menu( |
2767 | sd_bus *bus, | |
2768 | const char *path, | |
2769 | const char *interface, | |
2770 | const char *property, | |
2771 | sd_bus_message *reply, | |
2772 | void *userdata, | |
2773 | sd_bus_error *error) { | |
2774 | ||
2775 | uint64_t x = UINT64_MAX; | |
2776 | int r; | |
2777 | ||
2778 | assert(bus); | |
2779 | assert(reply); | |
2780 | assert(userdata); | |
2781 | ||
2782 | r = getenv_bool("SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU"); | |
2783 | if (r == -ENXIO) { | |
31b221cf LP |
2784 | /* EFI case: returns the current value of LoaderConfigTimeoutOneShot. Three cases are distuingished: |
2785 | * | |
2786 | * 1. Variable not set, boot into boot loader menu is not enabled (we return UINT64_MAX to the user) | |
2787 | * 2. Variable set to "0", boot into boot loader menu is enabled with no timeout (we return 0 to the user) | |
2788 | * 3. Variable set to numeric value formatted in ASCII, boot into boot loader menu with the specified timeout in seconds | |
2789 | */ | |
2790 | ||
e8df4eee | 2791 | r = efi_loader_get_config_timeout_one_shot(&x); |
31b221cf LP |
2792 | if (r < 0) { |
2793 | if (r != -ENOENT) | |
e8df4eee | 2794 | log_warning_errno(r, "Failed to read LoaderConfigTimeoutOneShot variable, ignoring: %m"); |
31b221cf LP |
2795 | } |
2796 | ||
2797 | } else if (r < 0) | |
2798 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU: %m"); | |
2799 | else if (r > 0) { | |
2800 | _cleanup_free_ char *v = NULL; | |
2801 | ||
2802 | /* Non-EFI case, let's process /run/systemd/reboot-to-boot-loader-menu. */ | |
2803 | ||
2804 | r = read_one_line_file("/run/systemd/reboot-to-boot-loader-menu", &v); | |
2805 | if (r < 0) { | |
2806 | if (r != -ENOENT) | |
2807 | log_warning_errno(r, "Failed to read /run/systemd/reboot-to-boot-loader-menu: %m"); | |
2808 | } else { | |
2809 | r = safe_atou64(v, &x); | |
2810 | if (r < 0) | |
2811 | log_warning_errno(r, "Failed to parse /run/systemd/reboot-to-boot-loader-menu: %m"); | |
2812 | } | |
2813 | } | |
2814 | ||
2815 | return sd_bus_message_append(reply, "t", x); | |
2816 | } | |
2817 | ||
2818 | static int method_set_reboot_to_boot_loader_menu( | |
2819 | sd_bus_message *message, | |
2820 | void *userdata, | |
2821 | sd_bus_error *error) { | |
2822 | ||
2823 | Manager *m = userdata; | |
2824 | bool use_efi; | |
2825 | uint64_t x; | |
2826 | int r; | |
2827 | ||
2828 | assert(message); | |
2829 | assert(m); | |
2830 | ||
2831 | r = sd_bus_message_read(message, "t", &x); | |
2832 | if (r < 0) | |
2833 | return r; | |
2834 | ||
2835 | r = getenv_bool("SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU"); | |
2836 | if (r == -ENXIO) { | |
2837 | uint64_t features; | |
2838 | ||
2839 | /* EFI case: let's see if booting into boot loader menu is supported. */ | |
2840 | ||
2841 | r = efi_loader_get_features(&features); | |
2842 | if (r < 0) | |
2843 | log_warning_errno(r, "Failed to determine whether reboot to boot loader menu is supported: %m"); | |
2844 | if (r < 0 || !FLAGS_SET(features, EFI_LOADER_FEATURE_CONFIG_TIMEOUT_ONE_SHOT)) | |
2845 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Boot loader does not support boot into boot loader menu."); | |
2846 | ||
2847 | use_efi = true; | |
2848 | ||
2849 | } else if (r <= 0) { | |
2850 | /* non-EFI case: $SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU is set to off */ | |
2851 | ||
2852 | if (r < 0) | |
2853 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU: %m"); | |
2854 | ||
2855 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Boot loader does not support boot into boot loader menu."); | |
2856 | } else | |
2857 | /* non-EFI case: $SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU is set to on */ | |
2858 | use_efi = false; | |
2859 | ||
2860 | r = bus_verify_polkit_async(message, | |
2861 | CAP_SYS_ADMIN, | |
2862 | "org.freedesktop.login1.set-reboot-to-boot-loader-menu", | |
2863 | NULL, | |
2864 | false, | |
2865 | UID_INVALID, | |
2866 | &m->polkit_registry, | |
2867 | error); | |
2868 | if (r < 0) | |
2869 | return r; | |
2870 | if (r == 0) | |
2871 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
2872 | ||
2873 | if (use_efi) { | |
2874 | if (x == UINT64_MAX) | |
2875 | r = efi_set_variable(EFI_VENDOR_LOADER, "LoaderConfigTimeoutOneShot", NULL, 0); | |
2876 | else { | |
2877 | char buf[DECIMAL_STR_MAX(uint64_t) + 1]; | |
2878 | xsprintf(buf, "%" PRIu64, DIV_ROUND_UP(x, USEC_PER_SEC)); /* second granularity */ | |
2879 | ||
2880 | r = efi_set_variable_string(EFI_VENDOR_LOADER, "LoaderConfigTimeoutOneShot", buf); | |
2881 | } | |
2882 | if (r < 0) | |
2883 | return r; | |
2884 | } else { | |
2885 | if (x == UINT64_MAX) { | |
3a978b30 | 2886 | if (unlink("/run/systemd/reboot-to-boot-loader-menu") < 0 && errno != ENOENT) |
31b221cf LP |
2887 | return -errno; |
2888 | } else { | |
2889 | char buf[DECIMAL_STR_MAX(uint64_t) + 1]; | |
2890 | ||
2891 | xsprintf(buf, "%" PRIu64, x); /* µs granularity */ | |
2892 | ||
3a978b30 | 2893 | r = write_string_file_atomic_label("/run/systemd/reboot-to-boot-loader-menu", buf); |
31b221cf LP |
2894 | if (r < 0) |
2895 | return r; | |
2896 | } | |
2897 | } | |
2898 | ||
2899 | return sd_bus_reply_method_return(message, NULL); | |
2900 | } | |
2901 | ||
2902 | static int method_can_reboot_to_boot_loader_menu( | |
2903 | sd_bus_message *message, | |
2904 | void *userdata, | |
2905 | sd_bus_error *error) { | |
2906 | ||
0a0e594a | 2907 | _unused_ Manager *m = userdata; |
31b221cf LP |
2908 | int r; |
2909 | ||
31b221cf LP |
2910 | assert(message); |
2911 | assert(m); | |
2912 | ||
2913 | r = getenv_bool("SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU"); | |
2914 | if (r == -ENXIO) { | |
2915 | uint64_t features = 0; | |
2916 | ||
2917 | /* EFI case, let's see if booting into boot loader menu is supported. */ | |
2918 | ||
2919 | r = efi_loader_get_features(&features); | |
2920 | if (r < 0) | |
2921 | log_warning_errno(r, "Failed to determine whether reboot to boot loader menu is supported: %m"); | |
2922 | if (r < 0 || !FLAGS_SET(features, EFI_LOADER_FEATURE_CONFIG_TIMEOUT_ONE_SHOT)) | |
350f9518 | 2923 | return sd_bus_reply_method_return(message, "s", "na"); |
31b221cf LP |
2924 | |
2925 | } else if (r <= 0) { | |
2926 | /* Non-EFI case: let's trust $SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU */ | |
2927 | ||
2928 | if (r < 0) | |
2929 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU: %m"); | |
2930 | ||
350f9518 | 2931 | return sd_bus_reply_method_return(message, "s", "na"); |
31b221cf LP |
2932 | } |
2933 | ||
350f9518 LP |
2934 | return return_test_polkit( |
2935 | message, | |
2936 | CAP_SYS_ADMIN, | |
2937 | "org.freedesktop.login1.set-reboot-to-boot-loader-menu", | |
2938 | NULL, | |
2939 | UID_INVALID, | |
2940 | error); | |
31b221cf LP |
2941 | } |
2942 | ||
2943 | static int property_get_reboot_to_boot_loader_entry( | |
2944 | sd_bus *bus, | |
2945 | const char *path, | |
2946 | const char *interface, | |
2947 | const char *property, | |
2948 | sd_bus_message *reply, | |
2949 | void *userdata, | |
2950 | sd_bus_error *error) { | |
2951 | ||
2952 | _cleanup_free_ char *v = NULL; | |
af2697e8 LP |
2953 | Manager *m = userdata; |
2954 | const char *x = NULL; | |
31b221cf LP |
2955 | int r; |
2956 | ||
2957 | assert(bus); | |
2958 | assert(reply); | |
af2697e8 | 2959 | assert(m); |
31b221cf LP |
2960 | |
2961 | r = getenv_bool("SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY"); | |
2962 | if (r == -ENXIO) { | |
2963 | /* EFI case: let's read the LoaderEntryOneShot variable */ | |
2964 | ||
af2697e8 | 2965 | r = efi_loader_update_entry_one_shot_cache(&m->efi_loader_entry_one_shot, &m->efi_loader_entry_one_shot_stat); |
31b221cf LP |
2966 | if (r < 0) { |
2967 | if (r != -ENOENT) | |
af2697e8 LP |
2968 | log_warning_errno(r, "Failed to read LoaderEntryOneShot variable, ignoring: %m"); |
2969 | } else | |
2970 | x = m->efi_loader_entry_one_shot; | |
2971 | ||
31b221cf LP |
2972 | } else if (r < 0) |
2973 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY: %m"); | |
2974 | else if (r > 0) { | |
2975 | ||
2976 | /* Non-EFI case, let's process /run/systemd/reboot-to-boot-loader-entry. */ | |
2977 | ||
2978 | r = read_one_line_file("/run/systemd/reboot-to-boot-loader-entry", &v); | |
2979 | if (r < 0) { | |
2980 | if (r != -ENOENT) | |
af2697e8 LP |
2981 | log_warning_errno(r, "Failed to read /run/systemd/reboot-to-boot-loader-entry, ignoring: %m"); |
2982 | } else if (!efi_loader_entry_name_valid(v)) | |
31b221cf | 2983 | log_warning("/run/systemd/reboot-to-boot-loader-entry is not valid, ignoring."); |
af2697e8 LP |
2984 | else |
2985 | x = v; | |
31b221cf LP |
2986 | } |
2987 | ||
af2697e8 | 2988 | return sd_bus_message_append(reply, "s", x); |
31b221cf LP |
2989 | } |
2990 | ||
d4bd786d | 2991 | static int boot_loader_entry_exists(Manager *m, const char *id) { |
31b221cf LP |
2992 | _cleanup_(boot_config_free) BootConfig config = {}; |
2993 | int r; | |
2994 | ||
d4bd786d | 2995 | assert(m); |
31b221cf LP |
2996 | assert(id); |
2997 | ||
2998 | r = boot_entries_load_config_auto(NULL, NULL, &config); | |
cc5957dc | 2999 | if (r < 0 && r != -ENOKEY) /* don't complain if no GPT is found, hence skip ENOKEY */ |
31b221cf LP |
3000 | return r; |
3001 | ||
d4bd786d LP |
3002 | r = manager_read_efi_boot_loader_entries(m); |
3003 | if (r >= 0) | |
3004 | (void) boot_entries_augment_from_loader(&config, m->efi_boot_loader_entries, true); | |
31b221cf LP |
3005 | |
3006 | return boot_config_has_entry(&config, id); | |
3007 | } | |
3008 | ||
3009 | static int method_set_reboot_to_boot_loader_entry( | |
3010 | sd_bus_message *message, | |
3011 | void *userdata, | |
3012 | sd_bus_error *error) { | |
3013 | ||
3014 | Manager *m = userdata; | |
3015 | bool use_efi; | |
3016 | const char *v; | |
3017 | int r; | |
3018 | ||
3019 | assert(message); | |
3020 | assert(m); | |
3021 | ||
3022 | r = sd_bus_message_read(message, "s", &v); | |
3023 | if (r < 0) | |
3024 | return r; | |
3025 | ||
3026 | if (isempty(v)) | |
3027 | v = NULL; | |
3028 | else if (efi_loader_entry_name_valid(v)) { | |
d4bd786d | 3029 | r = boot_loader_entry_exists(m, v); |
31b221cf LP |
3030 | if (r < 0) |
3031 | return r; | |
3032 | if (r == 0) | |
3033 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Boot loader entry '%s' is not known.", v); | |
3034 | } else | |
3035 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Boot loader entry name '%s' is not valid, refusing.", v); | |
3036 | ||
3037 | r = getenv_bool("SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY"); | |
3038 | if (r == -ENXIO) { | |
3039 | uint64_t features; | |
3040 | ||
3041 | /* EFI case: let's see if booting into boot loader entry is supported. */ | |
3042 | ||
3043 | r = efi_loader_get_features(&features); | |
3044 | if (r < 0) | |
3045 | log_warning_errno(r, "Failed to determine whether reboot into boot loader entry is supported: %m"); | |
3046 | if (r < 0 || !FLAGS_SET(features, EFI_LOADER_FEATURE_ENTRY_ONESHOT)) | |
3047 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Loader does not support boot into boot loader entry."); | |
3048 | ||
3049 | use_efi = true; | |
3050 | ||
3051 | } else if (r <= 0) { | |
3052 | /* non-EFI case: $SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY is set to off */ | |
3053 | ||
3054 | if (r < 0) | |
3055 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY: %m"); | |
3056 | ||
3057 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Loader does not support boot into boot loader entry."); | |
3058 | } else | |
3059 | /* non-EFI case: $SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY is set to on */ | |
3060 | use_efi = false; | |
3061 | ||
3062 | r = bus_verify_polkit_async(message, | |
3063 | CAP_SYS_ADMIN, | |
3064 | "org.freedesktop.login1.set-reboot-to-boot-loader-entry", | |
3065 | NULL, | |
3066 | false, | |
3067 | UID_INVALID, | |
3068 | &m->polkit_registry, | |
3069 | error); | |
3070 | if (r < 0) | |
3071 | return r; | |
3072 | if (r == 0) | |
3073 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
3074 | ||
3075 | if (use_efi) { | |
3076 | if (isempty(v)) | |
3077 | /* Delete item */ | |
3078 | r = efi_set_variable(EFI_VENDOR_LOADER, "LoaderEntryOneShot", NULL, 0); | |
3079 | else | |
3080 | r = efi_set_variable_string(EFI_VENDOR_LOADER, "LoaderEntryOneShot", v); | |
3081 | if (r < 0) | |
3082 | return r; | |
3083 | } else { | |
3084 | if (isempty(v)) { | |
3085 | if (unlink("/run/systemd/reboot-to-boot-loader-entry") < 0 && errno != ENOENT) | |
3086 | return -errno; | |
3087 | } else { | |
3088 | r = write_string_file_atomic_label("/run/systemd/reboot-boot-to-loader-entry", v); | |
3089 | if (r < 0) | |
3090 | return r; | |
3091 | } | |
3092 | } | |
3093 | ||
3094 | return sd_bus_reply_method_return(message, NULL); | |
3095 | } | |
3096 | ||
3097 | static int method_can_reboot_to_boot_loader_entry( | |
3098 | sd_bus_message *message, | |
3099 | void *userdata, | |
3100 | sd_bus_error *error) { | |
3101 | ||
0a0e594a | 3102 | _unused_ Manager *m = userdata; |
31b221cf LP |
3103 | int r; |
3104 | ||
3105 | assert(message); | |
3106 | assert(m); | |
3107 | ||
3108 | r = getenv_bool("SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY"); | |
3109 | if (r == -ENXIO) { | |
3110 | uint64_t features = 0; | |
3111 | ||
3112 | /* EFI case, let's see if booting into boot loader entry is supported. */ | |
3113 | ||
3114 | r = efi_loader_get_features(&features); | |
3115 | if (r < 0) | |
3116 | log_warning_errno(r, "Failed to determine whether reboot to boot loader entry is supported: %m"); | |
3117 | if (r < 0 || !FLAGS_SET(features, EFI_LOADER_FEATURE_ENTRY_ONESHOT)) | |
350f9518 | 3118 | return sd_bus_reply_method_return(message, "s", "na"); |
31b221cf LP |
3119 | |
3120 | } else if (r <= 0) { | |
3121 | /* Non-EFI case: let's trust $SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY */ | |
3122 | ||
3123 | if (r < 0) | |
3124 | log_warning_errno(r, "Failed to parse $SYSTEMD_REBOOT_TO_BOOT_LOADER_ENTRY: %m"); | |
3125 | ||
350f9518 | 3126 | return sd_bus_reply_method_return(message, "s", "na"); |
31b221cf LP |
3127 | } |
3128 | ||
350f9518 LP |
3129 | return return_test_polkit( |
3130 | message, | |
3131 | CAP_SYS_ADMIN, | |
3132 | "org.freedesktop.login1.set-reboot-to-boot-loader-entry", | |
3133 | NULL, | |
3134 | UID_INVALID, | |
3135 | error); | |
31b221cf LP |
3136 | } |
3137 | ||
3138 | static int property_get_boot_loader_entries( | |
3139 | sd_bus *bus, | |
3140 | const char *path, | |
3141 | const char *interface, | |
3142 | const char *property, | |
3143 | sd_bus_message *reply, | |
3144 | void *userdata, | |
3145 | sd_bus_error *error) { | |
3146 | ||
3147 | _cleanup_(boot_config_free) BootConfig config = {}; | |
d4bd786d | 3148 | Manager *m = userdata; |
31b221cf LP |
3149 | size_t i; |
3150 | int r; | |
3151 | ||
3152 | assert(bus); | |
3153 | assert(reply); | |
d4bd786d | 3154 | assert(m); |
31b221cf LP |
3155 | |
3156 | r = boot_entries_load_config_auto(NULL, NULL, &config); | |
cc5957dc | 3157 | if (r < 0 && r != -ENOKEY) /* don't complain if there's no GPT found */ |
31b221cf LP |
3158 | return r; |
3159 | ||
d4bd786d LP |
3160 | r = manager_read_efi_boot_loader_entries(m); |
3161 | if (r >= 0) | |
3162 | (void) boot_entries_augment_from_loader(&config, m->efi_boot_loader_entries, true); | |
31b221cf LP |
3163 | |
3164 | r = sd_bus_message_open_container(reply, 'a', "s"); | |
3165 | if (r < 0) | |
3166 | return r; | |
3167 | ||
3168 | for (i = 0; i < config.n_entries; i++) { | |
3169 | BootEntry *e = config.entries + i; | |
3170 | ||
3171 | r = sd_bus_message_append(reply, "s", e->id); | |
3172 | if (r < 0) | |
3173 | return r; | |
3174 | } | |
3175 | ||
3176 | return sd_bus_message_close_container(reply); | |
3177 | } | |
3178 | ||
9ef15026 JS |
3179 | static int method_set_wall_message( |
3180 | sd_bus_message *message, | |
3181 | void *userdata, | |
3182 | sd_bus_error *error) { | |
3183 | ||
3184 | int r; | |
3185 | Manager *m = userdata; | |
3186 | char *wall_message; | |
c9482b88 | 3187 | unsigned enable_wall_messages; |
9ef15026 JS |
3188 | |
3189 | assert(message); | |
3190 | assert(m); | |
3191 | ||
3192 | r = sd_bus_message_read(message, "sb", &wall_message, &enable_wall_messages); | |
3193 | if (r < 0) | |
3194 | return r; | |
3195 | ||
5644d47b ZJS |
3196 | /* Short-circuit the operation if the desired state is already in place, to |
3197 | * avoid an unnecessary polkit permission check. */ | |
3198 | if (streq_ptr(m->wall_message, empty_to_null(wall_message)) && | |
3199 | m->enable_wall_messages == enable_wall_messages) | |
3200 | goto done; | |
3201 | ||
9ef15026 JS |
3202 | r = bus_verify_polkit_async(message, |
3203 | CAP_SYS_ADMIN, | |
3204 | "org.freedesktop.login1.set-wall-message", | |
403ed0e5 | 3205 | NULL, |
9ef15026 JS |
3206 | false, |
3207 | UID_INVALID, | |
3208 | &m->polkit_registry, | |
3209 | error); | |
9ef15026 JS |
3210 | if (r < 0) |
3211 | return r; | |
3212 | if (r == 0) | |
3213 | return 1; /* Will call us back */ | |
3214 | ||
28a9ec44 ZJS |
3215 | r = free_and_strdup(&m->wall_message, empty_to_null(wall_message)); |
3216 | if (r < 0) | |
3217 | return log_oom(); | |
5744f59a | 3218 | |
9ef15026 JS |
3219 | m->enable_wall_messages = enable_wall_messages; |
3220 | ||
5644d47b | 3221 | done: |
9ef15026 JS |
3222 | return sd_bus_reply_method_return(message, NULL); |
3223 | } | |
3224 | ||
19070062 | 3225 | static int method_inhibit(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
4afd3348 | 3226 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
cc377381 LP |
3227 | const char *who, *why, *what, *mode; |
3228 | _cleanup_free_ char *id = NULL; | |
3229 | _cleanup_close_ int fifo_fd = -1; | |
3230 | Manager *m = userdata; | |
cc377381 LP |
3231 | InhibitMode mm; |
3232 | InhibitWhat w; | |
3233 | pid_t pid; | |
3234 | uid_t uid; | |
3235 | int r; | |
7f7bb946 | 3236 | |
cc377381 LP |
3237 | assert(message); |
3238 | assert(m); | |
38f3fc7d | 3239 | |
cc377381 LP |
3240 | r = sd_bus_message_read(message, "ssss", &what, &who, &why, &mode); |
3241 | if (r < 0) | |
ebcf1f97 | 3242 | return r; |
38f3fc7d | 3243 | |
cc377381 LP |
3244 | w = inhibit_what_from_string(what); |
3245 | if (w <= 0) | |
124d7cb2 ZJS |
3246 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
3247 | "Invalid what specification %s", what); | |
38f3fc7d | 3248 | |
cc377381 LP |
3249 | mm = inhibit_mode_from_string(mode); |
3250 | if (mm < 0) | |
124d7cb2 ZJS |
3251 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
3252 | "Invalid mode specification %s", mode); | |
7f7bb946 | 3253 | |
cc377381 LP |
3254 | /* Delay is only supported for shutdown/sleep */ |
3255 | if (mm == INHIBIT_DELAY && (w & ~(INHIBIT_SHUTDOWN|INHIBIT_SLEEP))) | |
124d7cb2 ZJS |
3256 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
3257 | "Delay inhibitors only supported for shutdown and sleep"); | |
38f3fc7d | 3258 | |
cc377381 LP |
3259 | /* Don't allow taking delay locks while we are already |
3260 | * executing the operation. We shouldn't create the impression | |
3261 | * that the lock was successful if the machine is about to go | |
3262 | * down/suspend any moment. */ | |
3263 | if (m->action_what & w) | |
124d7cb2 ZJS |
3264 | return sd_bus_error_setf(error, BUS_ERROR_OPERATION_IN_PROGRESS, |
3265 | "The operation inhibition has been requested for is already running"); | |
cc377381 | 3266 | |
c529695e LP |
3267 | r = bus_verify_polkit_async( |
3268 | message, | |
3269 | CAP_SYS_BOOT, | |
3270 | w == INHIBIT_SHUTDOWN ? (mm == INHIBIT_BLOCK ? "org.freedesktop.login1.inhibit-block-shutdown" : "org.freedesktop.login1.inhibit-delay-shutdown") : | |
3271 | w == INHIBIT_SLEEP ? (mm == INHIBIT_BLOCK ? "org.freedesktop.login1.inhibit-block-sleep" : "org.freedesktop.login1.inhibit-delay-sleep") : | |
3272 | w == INHIBIT_IDLE ? "org.freedesktop.login1.inhibit-block-idle" : | |
3273 | w == INHIBIT_HANDLE_POWER_KEY ? "org.freedesktop.login1.inhibit-handle-power-key" : | |
3274 | w == INHIBIT_HANDLE_SUSPEND_KEY ? "org.freedesktop.login1.inhibit-handle-suspend-key" : | |
adbb2b6a | 3275 | w == INHIBIT_HANDLE_REBOOT_KEY ? "org.freedesktop.login1.inhibit-handle-reboot-key" : |
c529695e LP |
3276 | w == INHIBIT_HANDLE_HIBERNATE_KEY ? "org.freedesktop.login1.inhibit-handle-hibernate-key" : |
3277 | "org.freedesktop.login1.inhibit-handle-lid-switch", | |
403ed0e5 | 3278 | NULL, |
c529695e LP |
3279 | false, |
3280 | UID_INVALID, | |
3281 | &m->polkit_registry, | |
3282 | error); | |
cc377381 | 3283 | if (r < 0) |
ebcf1f97 | 3284 | return r; |
cc377381 LP |
3285 | if (r == 0) |
3286 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
7f7bb946 | 3287 | |
05bae4a6 | 3288 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID|SD_BUS_CREDS_PID, &creds); |
5b12334d LP |
3289 | if (r < 0) |
3290 | return r; | |
3291 | ||
05bae4a6 | 3292 | r = sd_bus_creds_get_euid(creds, &uid); |
cc377381 | 3293 | if (r < 0) |
ebcf1f97 | 3294 | return r; |
7f7bb946 | 3295 | |
5b12334d | 3296 | r = sd_bus_creds_get_pid(creds, &pid); |
cc377381 | 3297 | if (r < 0) |
ebcf1f97 | 3298 | return r; |
47a26690 | 3299 | |
c5a11ae2 | 3300 | if (hashmap_size(m->inhibitors) >= m->inhibitors_max) |
124d7cb2 ZJS |
3301 | return sd_bus_error_setf(error, SD_BUS_ERROR_LIMITS_EXCEEDED, |
3302 | "Maximum number of inhibitors (%" PRIu64 ") reached, refusing further inhibitors.", | |
3303 | m->inhibitors_max); | |
c5a11ae2 | 3304 | |
cc377381 | 3305 | do { |
97b11eed | 3306 | id = mfree(id); |
47a26690 | 3307 | |
cc377381 | 3308 | if (asprintf(&id, "%lu", ++m->inhibit_counter) < 0) |
ebcf1f97 | 3309 | return -ENOMEM; |
47a26690 | 3310 | |
cc377381 | 3311 | } while (hashmap_get(m->inhibitors, id)); |
47a26690 | 3312 | |
0a9bf7fa | 3313 | _cleanup_(inhibitor_freep) Inhibitor *i = NULL; |
cc377381 LP |
3314 | r = manager_add_inhibitor(m, id, &i); |
3315 | if (r < 0) | |
ebcf1f97 | 3316 | return r; |
47a26690 | 3317 | |
cc377381 LP |
3318 | i->what = w; |
3319 | i->mode = mm; | |
3320 | i->pid = pid; | |
3321 | i->uid = uid; | |
3322 | i->why = strdup(why); | |
3323 | i->who = strdup(who); | |
7f7bb946 | 3324 | |
0a9bf7fa ZJS |
3325 | if (!i->why || !i->who) |
3326 | return -ENOMEM; | |
b668e064 | 3327 | |
cc377381 | 3328 | fifo_fd = inhibitor_create_fifo(i); |
0a9bf7fa ZJS |
3329 | if (fifo_fd < 0) |
3330 | return fifo_fd; | |
b668e064 | 3331 | |
2b695039 LP |
3332 | r = inhibitor_start(i); |
3333 | if (r < 0) | |
0a9bf7fa | 3334 | return r; |
43e94f86 | 3335 | TAKE_PTR(i); |
b668e064 | 3336 | |
df2d202e | 3337 | return sd_bus_reply_method_return(message, "h", fifo_fd); |
cc377381 | 3338 | } |
3f49d45a | 3339 | |
c2b178d3 | 3340 | static const sd_bus_vtable manager_vtable[] = { |
cc377381 LP |
3341 | SD_BUS_VTABLE_START(0), |
3342 | ||
e2fa5721 DM |
3343 | SD_BUS_WRITABLE_PROPERTY("EnableWallMessages", "b", NULL, NULL, offsetof(Manager, enable_wall_messages), 0), |
3344 | SD_BUS_WRITABLE_PROPERTY("WallMessage", "s", NULL, NULL, offsetof(Manager, wall_message), 0), | |
3345 | ||
556089dc LP |
3346 | SD_BUS_PROPERTY("NAutoVTs", "u", NULL, offsetof(Manager, n_autovts), SD_BUS_VTABLE_PROPERTY_CONST), |
3347 | SD_BUS_PROPERTY("KillOnlyUsers", "as", NULL, offsetof(Manager, kill_only_users), SD_BUS_VTABLE_PROPERTY_CONST), | |
3348 | SD_BUS_PROPERTY("KillExcludeUsers", "as", NULL, offsetof(Manager, kill_exclude_users), SD_BUS_VTABLE_PROPERTY_CONST), | |
3349 | SD_BUS_PROPERTY("KillUserProcesses", "b", NULL, offsetof(Manager, kill_user_processes), SD_BUS_VTABLE_PROPERTY_CONST), | |
428b296a | 3350 | SD_BUS_PROPERTY("RebootParameter", "s", property_get_reboot_parameter, 0, 0), |
c30e0d7b | 3351 | SD_BUS_PROPERTY("RebootToFirmwareSetup", "b", property_get_reboot_to_firmware_setup, 0, 0), |
31b221cf LP |
3352 | SD_BUS_PROPERTY("RebootToBootLoaderMenu", "t", property_get_reboot_to_boot_loader_menu, 0, 0), |
3353 | SD_BUS_PROPERTY("RebootToBootLoaderEntry", "s", property_get_reboot_to_boot_loader_entry, 0, 0), | |
3354 | SD_BUS_PROPERTY("BootLoaderEntries", "as", property_get_boot_loader_entries, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
cc377381 LP |
3355 | SD_BUS_PROPERTY("IdleHint", "b", property_get_idle_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
3356 | SD_BUS_PROPERTY("IdleSinceHint", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
3357 | SD_BUS_PROPERTY("IdleSinceHintMonotonic", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
3358 | SD_BUS_PROPERTY("BlockInhibited", "s", property_get_inhibited, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
3359 | SD_BUS_PROPERTY("DelayInhibited", "s", property_get_inhibited, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
556089dc | 3360 | SD_BUS_PROPERTY("InhibitDelayMaxUSec", "t", NULL, offsetof(Manager, inhibit_delay_max), SD_BUS_VTABLE_PROPERTY_CONST), |
9afe9efb | 3361 | SD_BUS_PROPERTY("UserStopDelayUSec", "t", NULL, offsetof(Manager, user_stop_delay), SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc LP |
3362 | SD_BUS_PROPERTY("HandlePowerKey", "s", property_get_handle_action, offsetof(Manager, handle_power_key), SD_BUS_VTABLE_PROPERTY_CONST), |
3363 | SD_BUS_PROPERTY("HandleSuspendKey", "s", property_get_handle_action, offsetof(Manager, handle_suspend_key), SD_BUS_VTABLE_PROPERTY_CONST), | |
3364 | SD_BUS_PROPERTY("HandleHibernateKey", "s", property_get_handle_action, offsetof(Manager, handle_hibernate_key), SD_BUS_VTABLE_PROPERTY_CONST), | |
3365 | SD_BUS_PROPERTY("HandleLidSwitch", "s", property_get_handle_action, offsetof(Manager, handle_lid_switch), SD_BUS_VTABLE_PROPERTY_CONST), | |
e25937a3 | 3366 | SD_BUS_PROPERTY("HandleLidSwitchExternalPower", "s", property_get_handle_action, offsetof(Manager, handle_lid_switch_ep), SD_BUS_VTABLE_PROPERTY_CONST), |
3c56cab4 | 3367 | SD_BUS_PROPERTY("HandleLidSwitchDocked", "s", property_get_handle_action, offsetof(Manager, handle_lid_switch_docked), SD_BUS_VTABLE_PROPERTY_CONST), |
9d10cbee | 3368 | SD_BUS_PROPERTY("HoldoffTimeoutUSec", "t", NULL, offsetof(Manager, holdoff_timeout_usec), SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc LP |
3369 | SD_BUS_PROPERTY("IdleAction", "s", property_get_handle_action, offsetof(Manager, idle_action), SD_BUS_VTABLE_PROPERTY_CONST), |
3370 | SD_BUS_PROPERTY("IdleActionUSec", "t", NULL, offsetof(Manager, idle_action_usec), SD_BUS_VTABLE_PROPERTY_CONST), | |
cc377381 LP |
3371 | SD_BUS_PROPERTY("PreparingForShutdown", "b", property_get_preparing, 0, 0), |
3372 | SD_BUS_PROPERTY("PreparingForSleep", "b", property_get_preparing, 0, 0), | |
8aaa023a | 3373 | SD_BUS_PROPERTY("ScheduledShutdown", "(st)", property_get_scheduled_shutdown, 0, 0), |
14856079 | 3374 | SD_BUS_PROPERTY("Docked", "b", property_get_docked, 0, 0), |
9b9c23da | 3375 | SD_BUS_PROPERTY("LidClosed", "b", property_get_lid_closed, 0, 0), |
4e96eb68 | 3376 | SD_BUS_PROPERTY("OnExternalPower", "b", property_get_on_external_power, 0, 0), |
6d97d3c6 | 3377 | SD_BUS_PROPERTY("RemoveIPC", "b", bus_property_get_bool, offsetof(Manager, remove_ipc), SD_BUS_VTABLE_PROPERTY_CONST), |
a7b46b7d | 3378 | SD_BUS_PROPERTY("RuntimeDirectorySize", "t", NULL, offsetof(Manager, runtime_dir_size), SD_BUS_VTABLE_PROPERTY_CONST), |
cc1c85fb | 3379 | SD_BUS_PROPERTY("RuntimeDirectoryInodesMax", "t", NULL, offsetof(Manager, runtime_dir_inodes), SD_BUS_VTABLE_PROPERTY_CONST), |
c5a11ae2 | 3380 | SD_BUS_PROPERTY("InhibitorsMax", "t", NULL, offsetof(Manager, inhibitors_max), SD_BUS_VTABLE_PROPERTY_CONST), |
01adcd69 | 3381 | SD_BUS_PROPERTY("NCurrentInhibitors", "t", property_get_hashmap_size, offsetof(Manager, inhibitors), 0), |
183e0738 | 3382 | SD_BUS_PROPERTY("SessionsMax", "t", NULL, offsetof(Manager, sessions_max), SD_BUS_VTABLE_PROPERTY_CONST), |
01adcd69 | 3383 | SD_BUS_PROPERTY("NCurrentSessions", "t", property_get_hashmap_size, offsetof(Manager, sessions), 0), |
28414939 | 3384 | SD_BUS_PROPERTY("UserTasksMax", "t", property_get_compat_user_tasks_max, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), |
cc377381 | 3385 | |
4cb5fd0d ZJS |
3386 | SD_BUS_METHOD_WITH_NAMES("GetSession", |
3387 | "s", | |
3388 | SD_BUS_PARAM(session_id), | |
3389 | "o", | |
3390 | SD_BUS_PARAM(object_path), | |
3391 | method_get_session, | |
3392 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3393 | SD_BUS_METHOD_WITH_NAMES("GetSessionByPID", | |
3394 | "u", | |
3395 | SD_BUS_PARAM(pid), | |
3396 | "o", | |
3397 | SD_BUS_PARAM(object_path), | |
3398 | method_get_session_by_pid, | |
3399 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3400 | SD_BUS_METHOD_WITH_NAMES("GetUser", | |
3401 | "u", | |
3402 | SD_BUS_PARAM(uid), | |
3403 | "o", | |
3404 | SD_BUS_PARAM(object_path), | |
3405 | method_get_user, | |
3406 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3407 | SD_BUS_METHOD_WITH_NAMES("GetUserByPID", | |
3408 | "u", | |
3409 | SD_BUS_PARAM(pid), | |
3410 | "o", | |
3411 | SD_BUS_PARAM(object_path), | |
3412 | method_get_user_by_pid, | |
3413 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3414 | SD_BUS_METHOD_WITH_NAMES("GetSeat", | |
3415 | "s", | |
3416 | SD_BUS_PARAM(seat_id), | |
3417 | "o", | |
3418 | SD_BUS_PARAM(object_path), | |
3419 | method_get_seat, | |
3420 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3421 | SD_BUS_METHOD_WITH_NAMES("ListSessions", | |
3422 | NULL,, | |
3423 | "a(susso)", | |
3424 | SD_BUS_PARAM(sessions), | |
3425 | method_list_sessions, | |
3426 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3427 | SD_BUS_METHOD_WITH_NAMES("ListUsers", | |
3428 | NULL,, | |
3429 | "a(uso)", | |
3430 | SD_BUS_PARAM(users), | |
3431 | method_list_users, | |
3432 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3433 | SD_BUS_METHOD_WITH_NAMES("ListSeats", | |
3434 | NULL,, | |
3435 | "a(so)", | |
3436 | SD_BUS_PARAM(seats), | |
3437 | method_list_seats, | |
3438 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3439 | SD_BUS_METHOD_WITH_NAMES("ListInhibitors", | |
3440 | NULL,, | |
3441 | "a(ssssuu)", | |
3442 | SD_BUS_PARAM(inhibitors), | |
3443 | method_list_inhibitors, | |
3444 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3445 | SD_BUS_METHOD_WITH_NAMES("CreateSession", | |
3446 | "uusssssussbssa(sv)", | |
3447 | SD_BUS_PARAM(uid) | |
3448 | SD_BUS_PARAM(pid) | |
3449 | SD_BUS_PARAM(service) | |
3450 | SD_BUS_PARAM(type) | |
3451 | SD_BUS_PARAM(class) | |
3452 | SD_BUS_PARAM(desktop) | |
3453 | SD_BUS_PARAM(seat_id) | |
3454 | SD_BUS_PARAM(vtnr) | |
3455 | SD_BUS_PARAM(tty) | |
3456 | SD_BUS_PARAM(display) | |
3457 | SD_BUS_PARAM(remote) | |
3458 | SD_BUS_PARAM(remote_user) | |
3459 | SD_BUS_PARAM(remote_host) | |
3460 | SD_BUS_PARAM(properties), | |
3461 | "soshusub", | |
3462 | SD_BUS_PARAM(session_id) | |
3463 | SD_BUS_PARAM(object_path) | |
3464 | SD_BUS_PARAM(runtime_path) | |
3465 | SD_BUS_PARAM(fifo_fd) | |
3466 | SD_BUS_PARAM(uid) | |
3467 | SD_BUS_PARAM(seat_id) | |
3468 | SD_BUS_PARAM(vtnr) | |
3469 | SD_BUS_PARAM(existing), | |
3470 | method_create_session, | |
3471 | 0), | |
3472 | SD_BUS_METHOD_WITH_NAMES("ReleaseSession", | |
3473 | "s", | |
3474 | SD_BUS_PARAM(session_id), | |
3475 | NULL,, | |
3476 | method_release_session, | |
3477 | 0), | |
3478 | SD_BUS_METHOD_WITH_NAMES("ActivateSession", | |
3479 | "s", | |
3480 | SD_BUS_PARAM(session_id), | |
3481 | NULL,, | |
3482 | method_activate_session, | |
3483 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3484 | SD_BUS_METHOD_WITH_NAMES("ActivateSessionOnSeat", | |
3485 | "ss", | |
3486 | SD_BUS_PARAM(session_id) | |
3487 | SD_BUS_PARAM(seat_id), | |
3488 | NULL,, | |
3489 | method_activate_session_on_seat, | |
3490 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3491 | SD_BUS_METHOD_WITH_NAMES("LockSession", | |
3492 | "s", | |
3493 | SD_BUS_PARAM(session_id), | |
3494 | NULL,, | |
3495 | method_lock_session, | |
3496 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3497 | SD_BUS_METHOD_WITH_NAMES("UnlockSession", | |
3498 | "s", | |
3499 | SD_BUS_PARAM(session_id), | |
3500 | NULL,, | |
3501 | method_lock_session, | |
3502 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3503 | SD_BUS_METHOD("LockSessions", | |
3504 | NULL, | |
3505 | NULL, | |
3506 | method_lock_sessions, | |
3507 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3508 | SD_BUS_METHOD("UnlockSessions", | |
3509 | NULL, | |
3510 | NULL, | |
3511 | method_lock_sessions, | |
3512 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3513 | SD_BUS_METHOD_WITH_NAMES("KillSession", | |
3514 | "ssi", | |
3515 | SD_BUS_PARAM(session_id) | |
3516 | SD_BUS_PARAM(who) | |
3517 | SD_BUS_PARAM(signal_number), | |
3518 | NULL,, | |
3519 | method_kill_session, | |
3520 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3521 | SD_BUS_METHOD_WITH_NAMES("KillUser", | |
3522 | "ui", | |
3523 | SD_BUS_PARAM(uid) | |
3524 | SD_BUS_PARAM(signal_number), | |
3525 | NULL,, | |
3526 | method_kill_user, | |
3527 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3528 | SD_BUS_METHOD_WITH_NAMES("TerminateSession", | |
3529 | "s", | |
3530 | SD_BUS_PARAM(session_id), | |
3531 | NULL,, | |
3532 | method_terminate_session, | |
3533 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3534 | SD_BUS_METHOD_WITH_NAMES("TerminateUser", | |
3535 | "u", | |
3536 | SD_BUS_PARAM(uid), | |
3537 | NULL,, | |
3538 | method_terminate_user, | |
3539 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3540 | SD_BUS_METHOD_WITH_NAMES("TerminateSeat", | |
3541 | "s", | |
3542 | SD_BUS_PARAM(seat_id), | |
3543 | NULL,, | |
3544 | method_terminate_seat, | |
3545 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3546 | SD_BUS_METHOD_WITH_NAMES("SetUserLinger", | |
3547 | "ubb", | |
3548 | SD_BUS_PARAM(uid) | |
3549 | SD_BUS_PARAM(enable) | |
3550 | SD_BUS_PARAM(interactive), | |
3551 | NULL,, | |
3552 | method_set_user_linger, | |
3553 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3554 | SD_BUS_METHOD_WITH_NAMES("AttachDevice", | |
3555 | "ssb", | |
3556 | SD_BUS_PARAM(seat_id) | |
3557 | SD_BUS_PARAM(sysfs_path) | |
3558 | SD_BUS_PARAM(interactive), | |
3559 | NULL,, | |
3560 | method_attach_device, | |
3561 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3562 | SD_BUS_METHOD_WITH_NAMES("FlushDevices", | |
3563 | "b", | |
3564 | SD_BUS_PARAM(interactive), | |
3565 | NULL,, | |
3566 | method_flush_devices, | |
3567 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3568 | SD_BUS_METHOD_WITH_NAMES("PowerOff", | |
3569 | "b", | |
3570 | SD_BUS_PARAM(interactive), | |
3571 | NULL,, | |
3572 | method_poweroff, | |
3573 | SD_BUS_VTABLE_UNPRIVILEGED), | |
8885fed4 DR |
3574 | SD_BUS_METHOD_WITH_NAMES("PowerOffWithFlags", |
3575 | "t", | |
3576 | SD_BUS_PARAM(flags), | |
3577 | NULL,, | |
3578 | method_poweroff, | |
3579 | SD_BUS_VTABLE_UNPRIVILEGED), | |
4cb5fd0d ZJS |
3580 | SD_BUS_METHOD_WITH_NAMES("Reboot", |
3581 | "b", | |
3582 | SD_BUS_PARAM(interactive), | |
3583 | NULL,, | |
3584 | method_reboot, | |
3585 | SD_BUS_VTABLE_UNPRIVILEGED), | |
8885fed4 DR |
3586 | SD_BUS_METHOD_WITH_NAMES("RebootWithFlags", |
3587 | "t", | |
3588 | SD_BUS_PARAM(flags), | |
3589 | NULL,, | |
3590 | method_reboot, | |
3591 | SD_BUS_VTABLE_UNPRIVILEGED), | |
4cb5fd0d ZJS |
3592 | SD_BUS_METHOD_WITH_NAMES("Halt", |
3593 | "b", | |
3594 | SD_BUS_PARAM(interactive), | |
3595 | NULL,, | |
3596 | method_halt, | |
3597 | SD_BUS_VTABLE_UNPRIVILEGED), | |
8885fed4 DR |
3598 | SD_BUS_METHOD_WITH_NAMES("HaltWithFlags", |
3599 | "t", | |
3600 | SD_BUS_PARAM(flags), | |
3601 | NULL,, | |
3602 | method_halt, | |
3603 | SD_BUS_VTABLE_UNPRIVILEGED), | |
4cb5fd0d ZJS |
3604 | SD_BUS_METHOD_WITH_NAMES("Suspend", |
3605 | "b", | |
3606 | SD_BUS_PARAM(interactive), | |
3607 | NULL,, | |
3608 | method_suspend, | |
3609 | SD_BUS_VTABLE_UNPRIVILEGED), | |
8885fed4 DR |
3610 | SD_BUS_METHOD_WITH_NAMES("SuspendWithFlags", |
3611 | "t", | |
3612 | SD_BUS_PARAM(flags), | |
3613 | NULL,, | |
3614 | method_suspend, | |
3615 | SD_BUS_VTABLE_UNPRIVILEGED), | |
4cb5fd0d ZJS |
3616 | SD_BUS_METHOD_WITH_NAMES("Hibernate", |
3617 | "b", | |
3618 | SD_BUS_PARAM(interactive), | |
3619 | NULL,, | |
3620 | method_hibernate, | |
3621 | SD_BUS_VTABLE_UNPRIVILEGED), | |
8885fed4 DR |
3622 | SD_BUS_METHOD_WITH_NAMES("HibernateWithFlags", |
3623 | "t", | |
3624 | SD_BUS_PARAM(flags), | |
3625 | NULL,, | |
3626 | method_hibernate, | |
3627 | SD_BUS_VTABLE_UNPRIVILEGED), | |
4cb5fd0d ZJS |
3628 | SD_BUS_METHOD_WITH_NAMES("HybridSleep", |
3629 | "b", | |
3630 | SD_BUS_PARAM(interactive), | |
3631 | NULL,, | |
3632 | method_hybrid_sleep, | |
3633 | SD_BUS_VTABLE_UNPRIVILEGED), | |
8885fed4 DR |
3634 | SD_BUS_METHOD_WITH_NAMES("HybridSleepWithFlags", |
3635 | "t", | |
3636 | SD_BUS_PARAM(flags), | |
3637 | NULL,, | |
3638 | method_hybrid_sleep, | |
3639 | SD_BUS_VTABLE_UNPRIVILEGED), | |
4cb5fd0d ZJS |
3640 | SD_BUS_METHOD_WITH_NAMES("SuspendThenHibernate", |
3641 | "b", | |
3642 | SD_BUS_PARAM(interactive), | |
3643 | NULL,, | |
3644 | method_suspend_then_hibernate, | |
3645 | SD_BUS_VTABLE_UNPRIVILEGED), | |
8885fed4 DR |
3646 | SD_BUS_METHOD_WITH_NAMES("SuspendThenHibernateWithFlags", |
3647 | "t", | |
3648 | SD_BUS_PARAM(flags), | |
3649 | NULL,, | |
3650 | method_suspend_then_hibernate, | |
3651 | SD_BUS_VTABLE_UNPRIVILEGED), | |
4cb5fd0d ZJS |
3652 | SD_BUS_METHOD_WITH_NAMES("CanPowerOff", |
3653 | NULL,, | |
3654 | "s", | |
3655 | SD_BUS_PARAM(result), | |
3656 | method_can_poweroff, | |
3657 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3658 | SD_BUS_METHOD_WITH_NAMES("CanReboot", | |
3659 | NULL,, | |
3660 | "s", | |
3661 | SD_BUS_PARAM(result), | |
3662 | method_can_reboot, | |
3663 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3664 | SD_BUS_METHOD_WITH_NAMES("CanHalt", | |
3665 | NULL,, | |
3666 | "s", | |
3667 | SD_BUS_PARAM(result), | |
3668 | method_can_halt, | |
3669 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3670 | SD_BUS_METHOD_WITH_NAMES("CanSuspend", | |
3671 | NULL,, | |
3672 | "s", | |
3673 | SD_BUS_PARAM(result), | |
3674 | method_can_suspend, | |
3675 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3676 | SD_BUS_METHOD_WITH_NAMES("CanHibernate", | |
3677 | NULL,, | |
3678 | "s", | |
3679 | SD_BUS_PARAM(result), | |
3680 | method_can_hibernate, | |
3681 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3682 | SD_BUS_METHOD_WITH_NAMES("CanHybridSleep", | |
3683 | NULL,, | |
3684 | "s", | |
3685 | SD_BUS_PARAM(result), | |
3686 | method_can_hybrid_sleep, | |
3687 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3688 | SD_BUS_METHOD_WITH_NAMES("CanSuspendThenHibernate", | |
3689 | NULL,, | |
3690 | "s", | |
3691 | SD_BUS_PARAM(result), | |
3692 | method_can_suspend_then_hibernate, | |
3693 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3694 | SD_BUS_METHOD_WITH_NAMES("ScheduleShutdown", | |
3695 | "st", | |
3696 | SD_BUS_PARAM(type) | |
3697 | SD_BUS_PARAM(usec), | |
3698 | NULL,, | |
3699 | method_schedule_shutdown, | |
3700 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3701 | SD_BUS_METHOD_WITH_NAMES("CancelScheduledShutdown", | |
3702 | NULL,, | |
3703 | "b", | |
3704 | SD_BUS_PARAM(cancelled), | |
3705 | method_cancel_scheduled_shutdown, | |
3706 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3707 | SD_BUS_METHOD_WITH_NAMES("Inhibit", | |
3708 | "ssss", | |
3709 | SD_BUS_PARAM(what) | |
3710 | SD_BUS_PARAM(who) | |
3711 | SD_BUS_PARAM(why) | |
3712 | SD_BUS_PARAM(mode), | |
3713 | "h", | |
3714 | SD_BUS_PARAM(pipe_fd), | |
3715 | method_inhibit, | |
3716 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3717 | SD_BUS_METHOD_WITH_NAMES("CanRebootParameter", | |
3718 | NULL,, | |
3719 | "s", | |
3720 | SD_BUS_PARAM(result), | |
3721 | method_can_reboot_parameter, | |
3722 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3723 | SD_BUS_METHOD_WITH_NAMES("SetRebootParameter", | |
3724 | "s", | |
3725 | SD_BUS_PARAM(parameter), | |
3726 | NULL,, | |
3727 | method_set_reboot_parameter, | |
3728 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3729 | SD_BUS_METHOD_WITH_NAMES("CanRebootToFirmwareSetup", | |
3730 | NULL,, | |
3731 | "s", | |
3732 | SD_BUS_PARAM(result), | |
3733 | method_can_reboot_to_firmware_setup, | |
3734 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3735 | SD_BUS_METHOD_WITH_NAMES("SetRebootToFirmwareSetup", | |
3736 | "b", | |
3737 | SD_BUS_PARAM(enable), | |
3738 | NULL,, | |
3739 | method_set_reboot_to_firmware_setup, | |
3740 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3741 | SD_BUS_METHOD_WITH_NAMES("CanRebootToBootLoaderMenu", | |
3742 | NULL,, | |
3743 | "s", | |
3744 | SD_BUS_PARAM(result), | |
3745 | method_can_reboot_to_boot_loader_menu, | |
3746 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3747 | SD_BUS_METHOD_WITH_NAMES("SetRebootToBootLoaderMenu", | |
3748 | "t", | |
3749 | SD_BUS_PARAM(timeout), | |
3750 | NULL,, | |
3751 | method_set_reboot_to_boot_loader_menu, | |
3752 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3753 | SD_BUS_METHOD_WITH_NAMES("CanRebootToBootLoaderEntry", | |
3754 | NULL,, | |
3755 | "s", | |
3756 | SD_BUS_PARAM(result), | |
3757 | method_can_reboot_to_boot_loader_entry, | |
3758 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3759 | SD_BUS_METHOD_WITH_NAMES("SetRebootToBootLoaderEntry", | |
3760 | "s", | |
3761 | SD_BUS_PARAM(boot_loader_entry), | |
3762 | NULL,, | |
3763 | method_set_reboot_to_boot_loader_entry, | |
3764 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3765 | SD_BUS_METHOD_WITH_NAMES("SetWallMessage", | |
3766 | "sb", | |
3767 | SD_BUS_PARAM(wall_message) | |
3768 | SD_BUS_PARAM(enable), | |
3769 | NULL,, | |
3770 | method_set_wall_message, | |
3771 | SD_BUS_VTABLE_UNPRIVILEGED), | |
3772 | ||
3773 | SD_BUS_SIGNAL_WITH_NAMES("SessionNew", | |
3774 | "so", | |
3775 | SD_BUS_PARAM(session_id) | |
3776 | SD_BUS_PARAM(object_path), | |
3777 | 0), | |
3778 | SD_BUS_SIGNAL_WITH_NAMES("SessionRemoved", | |
3779 | "so", | |
3780 | SD_BUS_PARAM(session_id) | |
3781 | SD_BUS_PARAM(object_path), | |
3782 | 0), | |
3783 | SD_BUS_SIGNAL_WITH_NAMES("UserNew", | |
3784 | "uo", | |
3785 | SD_BUS_PARAM(uid) | |
3786 | SD_BUS_PARAM(object_path), | |
3787 | 0), | |
3788 | SD_BUS_SIGNAL_WITH_NAMES("UserRemoved", | |
3789 | "uo", | |
3790 | SD_BUS_PARAM(uid) | |
3791 | SD_BUS_PARAM(object_path), | |
3792 | 0), | |
3793 | SD_BUS_SIGNAL_WITH_NAMES("SeatNew", | |
3794 | "so", | |
3795 | SD_BUS_PARAM(seat_id) | |
3796 | SD_BUS_PARAM(object_path), | |
3797 | 0), | |
3798 | SD_BUS_SIGNAL_WITH_NAMES("SeatRemoved", | |
3799 | "so", | |
3800 | SD_BUS_PARAM(seat_id) | |
3801 | SD_BUS_PARAM(object_path), | |
3802 | 0), | |
3803 | SD_BUS_SIGNAL_WITH_NAMES("PrepareForShutdown", | |
3804 | "b", | |
3805 | SD_BUS_PARAM(start), | |
3806 | 0), | |
3807 | SD_BUS_SIGNAL_WITH_NAMES("PrepareForSleep", | |
3808 | "b", | |
3809 | SD_BUS_PARAM(start), | |
3810 | 0), | |
cc377381 LP |
3811 | |
3812 | SD_BUS_VTABLE_END | |
3813 | }; | |
3f49d45a | 3814 | |
c2b178d3 ZJS |
3815 | const BusObjectImplementation manager_object = { |
3816 | "/org/freedesktop/login1", | |
3817 | "org.freedesktop.login1.Manager", | |
3818 | .vtables = BUS_VTABLES(manager_vtable), | |
3819 | .children = BUS_IMPLEMENTATIONS(&seat_object, | |
3820 | &session_object, | |
3821 | &user_object), | |
3822 | }; | |
3823 | ||
b39648ed | 3824 | static int session_jobs_reply(Session *s, uint32_t jid, const char *unit, const char *result) { |
99e7e392 DH |
3825 | assert(s); |
3826 | assert(unit); | |
3827 | ||
3828 | if (!s->started) | |
25a1ab4e | 3829 | return 0; |
99e7e392 | 3830 | |
25a1ab4e | 3831 | if (result && !streq(result, "done")) { |
4afd3348 | 3832 | _cleanup_(sd_bus_error_free) sd_bus_error e = SD_BUS_ERROR_NULL; |
99e7e392 | 3833 | |
124d7cb2 | 3834 | sd_bus_error_setf(&e, BUS_ERROR_JOB_FAILED, |
b39648ed | 3835 | "Job %u for unit '%s' failed with '%s'", jid, unit, result); |
25a1ab4e | 3836 | return session_send_create_reply(s, &e); |
99e7e392 DH |
3837 | } |
3838 | ||
25a1ab4e | 3839 | return session_send_create_reply(s, NULL); |
99e7e392 DH |
3840 | } |
3841 | ||
19070062 | 3842 | int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
3843 | const char *path, *result, *unit; |
3844 | Manager *m = userdata; | |
3845 | Session *session; | |
3846 | uint32_t id; | |
3847 | User *user; | |
3848 | int r; | |
3f49d45a | 3849 | |
cc377381 LP |
3850 | assert(message); |
3851 | assert(m); | |
3f49d45a | 3852 | |
cc377381 LP |
3853 | r = sd_bus_message_read(message, "uoss", &id, &path, &unit, &result); |
3854 | if (r < 0) { | |
ebcf1f97 | 3855 | bus_log_parse_error(r); |
65d73cf0 | 3856 | return 0; |
cc377381 | 3857 | } |
3f49d45a | 3858 | |
cc377381 | 3859 | if (m->action_job && streq(m->action_job, path)) { |
af4efb51 | 3860 | log_info("Operation '%s' finished.", inhibit_what_to_string(m->action_what)); |
3f49d45a | 3861 | |
cc377381 | 3862 | /* Tell people that they now may take a lock again */ |
401e33ed | 3863 | (void) send_prepare_for(m, m->action_what, false); |
3f49d45a | 3864 | |
491ac9f2 | 3865 | m->action_job = mfree(m->action_job); |
cc377381 LP |
3866 | m->action_unit = NULL; |
3867 | m->action_what = 0; | |
3868 | return 0; | |
3869 | } | |
3f49d45a | 3870 | |
cc377381 | 3871 | session = hashmap_get(m->session_units, unit); |
25a1ab4e LP |
3872 | if (session) { |
3873 | if (streq_ptr(path, session->scope_job)) { | |
3874 | session->scope_job = mfree(session->scope_job); | |
b39648ed | 3875 | (void) session_jobs_reply(session, id, unit, result); |
25a1ab4e LP |
3876 | |
3877 | session_save(session); | |
3878 | user_save(session->user); | |
3879 | } | |
3f49d45a | 3880 | |
cc377381 LP |
3881 | session_add_to_gc_queue(session); |
3882 | } | |
3f49d45a | 3883 | |
cc377381 | 3884 | user = hashmap_get(m->user_units, unit); |
25a1ab4e LP |
3885 | if (user) { |
3886 | if (streq_ptr(path, user->service_job)) { | |
491ac9f2 | 3887 | user->service_job = mfree(user->service_job); |
3f49d45a | 3888 | |
25a1ab4e | 3889 | LIST_FOREACH(sessions_by_user, session, user->sessions) |
b39648ed | 3890 | (void) session_jobs_reply(session, id, unit, NULL /* don't propagate user service failures to the client */); |
3f49d45a | 3891 | |
25a1ab4e LP |
3892 | user_save(user); |
3893 | } | |
dd9b67aa | 3894 | |
cc377381 | 3895 | user_add_to_gc_queue(user); |
3f49d45a LP |
3896 | } |
3897 | ||
cc377381 | 3898 | return 0; |
3f49d45a LP |
3899 | } |
3900 | ||
19070062 | 3901 | int match_unit_removed(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 | 3902 | const char *path, *unit; |
1713813d | 3903 | Manager *m = userdata; |
cc377381 LP |
3904 | Session *session; |
3905 | User *user; | |
3906 | int r; | |
1713813d | 3907 | |
1713813d | 3908 | assert(message); |
cc377381 | 3909 | assert(m); |
1713813d | 3910 | |
cc377381 LP |
3911 | r = sd_bus_message_read(message, "so", &unit, &path); |
3912 | if (r < 0) { | |
ebcf1f97 | 3913 | bus_log_parse_error(r); |
65d73cf0 | 3914 | return 0; |
cc377381 | 3915 | } |
fb6becb4 | 3916 | |
cc377381 LP |
3917 | session = hashmap_get(m->session_units, unit); |
3918 | if (session) | |
3919 | session_add_to_gc_queue(session); | |
fb6becb4 | 3920 | |
cc377381 LP |
3921 | user = hashmap_get(m->user_units, unit); |
3922 | if (user) | |
3923 | user_add_to_gc_queue(user); | |
fb6becb4 | 3924 | |
cc377381 LP |
3925 | return 0; |
3926 | } | |
fb6becb4 | 3927 | |
19070062 | 3928 | int match_properties_changed(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
3929 | _cleanup_free_ char *unit = NULL; |
3930 | Manager *m = userdata; | |
3931 | const char *path; | |
3932 | Session *session; | |
3933 | User *user; | |
ebcf1f97 | 3934 | int r; |
fb6becb4 | 3935 | |
cc377381 LP |
3936 | assert(message); |
3937 | assert(m); | |
fb6becb4 | 3938 | |
cc377381 LP |
3939 | path = sd_bus_message_get_path(message); |
3940 | if (!path) | |
3941 | return 0; | |
fb6becb4 | 3942 | |
ebcf1f97 | 3943 | r = unit_name_from_dbus_path(path, &unit); |
e5f5b5b9 LP |
3944 | if (r == -EINVAL) /* not a unit */ |
3945 | return 0; | |
65d73cf0 LP |
3946 | if (r < 0) { |
3947 | log_oom(); | |
3948 | return 0; | |
3949 | } | |
fb6becb4 | 3950 | |
cc377381 LP |
3951 | session = hashmap_get(m->session_units, unit); |
3952 | if (session) | |
3953 | session_add_to_gc_queue(session); | |
fb6becb4 | 3954 | |
cc377381 LP |
3955 | user = hashmap_get(m->user_units, unit); |
3956 | if (user) | |
3957 | user_add_to_gc_queue(user); | |
fb6becb4 | 3958 | |
cc377381 LP |
3959 | return 0; |
3960 | } | |
6fa48533 | 3961 | |
19070062 | 3962 | int match_reloading(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
cc377381 LP |
3963 | Manager *m = userdata; |
3964 | Session *session; | |
cc377381 | 3965 | int b, r; |
943aca8e | 3966 | |
19070062 LP |
3967 | assert(message); |
3968 | assert(m); | |
943aca8e | 3969 | |
cc377381 LP |
3970 | r = sd_bus_message_read(message, "b", &b); |
3971 | if (r < 0) { | |
ebcf1f97 | 3972 | bus_log_parse_error(r); |
65d73cf0 | 3973 | return 0; |
cc377381 | 3974 | } |
943aca8e | 3975 | |
cc377381 LP |
3976 | if (b) |
3977 | return 0; | |
943aca8e | 3978 | |
cc377381 LP |
3979 | /* systemd finished reloading, let's recheck all our sessions */ |
3980 | log_debug("System manager has been reloaded, rechecking sessions..."); | |
6797c324 | 3981 | |
90e74a66 | 3982 | HASHMAP_FOREACH(session, m->sessions) |
cc377381 | 3983 | session_add_to_gc_queue(session); |
6797c324 | 3984 | |
cc377381 LP |
3985 | return 0; |
3986 | } | |
943aca8e | 3987 | |
cc377381 LP |
3988 | int manager_send_changed(Manager *manager, const char *property, ...) { |
3989 | char **l; | |
9418f147 LP |
3990 | |
3991 | assert(manager); | |
3992 | ||
cc377381 | 3993 | l = strv_from_stdarg_alloca(property); |
9418f147 | 3994 | |
cc377381 LP |
3995 | return sd_bus_emit_properties_changed_strv( |
3996 | manager->bus, | |
3997 | "/org/freedesktop/login1", | |
3998 | "org.freedesktop.login1.Manager", | |
3999 | l); | |
9418f147 | 4000 | } |
eecd1362 | 4001 | |
2adae5ac ZJS |
4002 | static int strdup_job(sd_bus_message *reply, char **job) { |
4003 | const char *j; | |
4004 | char *copy; | |
4005 | int r; | |
4006 | ||
4007 | r = sd_bus_message_read(reply, "o", &j); | |
4008 | if (r < 0) | |
4009 | return r; | |
4010 | ||
4011 | copy = strdup(j); | |
4012 | if (!copy) | |
4013 | return -ENOMEM; | |
4014 | ||
4015 | *job = copy; | |
4016 | return 1; | |
4017 | } | |
4018 | ||
fb6becb4 LP |
4019 | int manager_start_scope( |
4020 | Manager *manager, | |
4021 | const char *scope, | |
4022 | pid_t pid, | |
4023 | const char *slice, | |
4024 | const char *description, | |
25a1ab4e LP |
4025 | char **wants, |
4026 | char **after, | |
d5ac9d06 | 4027 | const char *requires_mounts_for, |
22f93314 | 4028 | sd_bus_message *more_properties, |
cc377381 | 4029 | sd_bus_error *error, |
fb6becb4 LP |
4030 | char **job) { |
4031 | ||
4afd3348 | 4032 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL; |
25a1ab4e | 4033 | char **i; |
cc377381 | 4034 | int r; |
fb6becb4 LP |
4035 | |
4036 | assert(manager); | |
4037 | assert(scope); | |
4038 | assert(pid > 1); | |
2adae5ac | 4039 | assert(job); |
fb6becb4 | 4040 | |
5d990cc5 | 4041 | r = bus_message_new_method_call(manager->bus, &m, bus_systemd_mgr, "StartTransientUnit"); |
cc377381 LP |
4042 | if (r < 0) |
4043 | return r; | |
fb6becb4 | 4044 | |
cc377381 LP |
4045 | r = sd_bus_message_append(m, "ss", strempty(scope), "fail"); |
4046 | if (r < 0) | |
4047 | return r; | |
fb6becb4 | 4048 | |
cc377381 LP |
4049 | r = sd_bus_message_open_container(m, 'a', "(sv)"); |
4050 | if (r < 0) | |
4051 | return r; | |
fb6becb4 LP |
4052 | |
4053 | if (!isempty(slice)) { | |
cc377381 LP |
4054 | r = sd_bus_message_append(m, "(sv)", "Slice", "s", slice); |
4055 | if (r < 0) | |
4056 | return r; | |
fb6becb4 LP |
4057 | } |
4058 | ||
4059 | if (!isempty(description)) { | |
cc377381 LP |
4060 | r = sd_bus_message_append(m, "(sv)", "Description", "s", description); |
4061 | if (r < 0) | |
4062 | return r; | |
fb6becb4 LP |
4063 | } |
4064 | ||
25a1ab4e LP |
4065 | STRV_FOREACH(i, wants) { |
4066 | r = sd_bus_message_append(m, "(sv)", "Wants", "as", 1, *i); | |
cc377381 LP |
4067 | if (r < 0) |
4068 | return r; | |
7fb3ee51 LP |
4069 | } |
4070 | ||
25a1ab4e LP |
4071 | STRV_FOREACH(i, after) { |
4072 | r = sd_bus_message_append(m, "(sv)", "After", "as", 1, *i); | |
ba4c5d93 LP |
4073 | if (r < 0) |
4074 | return r; | |
4075 | } | |
4076 | ||
d5ac9d06 LP |
4077 | if (!empty_or_root(requires_mounts_for)) { |
4078 | r = sd_bus_message_append(m, "(sv)", "RequiresMountsFor", "as", 1, requires_mounts_for); | |
4079 | if (r < 0) | |
4080 | return r; | |
4081 | } | |
4082 | ||
e743bca2 LP |
4083 | /* Make sure that the session shells are terminated with SIGHUP since bash and friends tend to ignore |
4084 | * SIGTERM */ | |
cc377381 LP |
4085 | r = sd_bus_message_append(m, "(sv)", "SendSIGHUP", "b", true); |
4086 | if (r < 0) | |
4087 | return r; | |
4088 | ||
4089 | r = sd_bus_message_append(m, "(sv)", "PIDs", "au", 1, pid); | |
4090 | if (r < 0) | |
4091 | return r; | |
4092 | ||
22f93314 JS |
4093 | /* disable TasksMax= for the session scope, rely on the slice setting for it */ |
4094 | r = sd_bus_message_append(m, "(sv)", "TasksMax", "t", (uint64_t)-1); | |
90558f31 | 4095 | if (r < 0) |
22f93314 JS |
4096 | return bus_log_create_error(r); |
4097 | ||
4098 | if (more_properties) { | |
4099 | /* If TasksMax also appears here, it will overwrite the default value set above */ | |
4100 | r = sd_bus_message_copy(m, more_properties, true); | |
4101 | if (r < 0) | |
4102 | return r; | |
4103 | } | |
90558f31 | 4104 | |
cc377381 LP |
4105 | r = sd_bus_message_close_container(m); |
4106 | if (r < 0) | |
4107 | return r; | |
86b8d289 LP |
4108 | |
4109 | r = sd_bus_message_append(m, "a(sa(sv))", 0); | |
4110 | if (r < 0) | |
4111 | return r; | |
cc377381 | 4112 | |
c49b30a2 | 4113 | r = sd_bus_call(manager->bus, m, 0, error, &reply); |
cc377381 LP |
4114 | if (r < 0) |
4115 | return r; | |
fb6becb4 | 4116 | |
2adae5ac | 4117 | return strdup_job(reply, job); |
fb6becb4 LP |
4118 | } |
4119 | ||
cc377381 | 4120 | int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job) { |
4afd3348 | 4121 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
fb6becb4 LP |
4122 | int r; |
4123 | ||
4124 | assert(manager); | |
4125 | assert(unit); | |
2adae5ac | 4126 | assert(job); |
fb6becb4 | 4127 | |
5d990cc5 | 4128 | r = bus_call_method( |
fb6becb4 | 4129 | manager->bus, |
5d990cc5 | 4130 | bus_systemd_mgr, |
fb6becb4 | 4131 | "StartUnit", |
fb6becb4 | 4132 | error, |
cc377381 | 4133 | &reply, |
79ee4ad1 | 4134 | "ss", unit, "replace"); |
cc377381 | 4135 | if (r < 0) |
fb6becb4 | 4136 | return r; |
fb6becb4 | 4137 | |
2adae5ac | 4138 | return strdup_job(reply, job); |
fb6becb4 LP |
4139 | } |
4140 | ||
1a42ce09 | 4141 | int manager_stop_unit(Manager *manager, const char *unit, const char *job_mode, sd_bus_error *error, char **ret_job) { |
4afd3348 | 4142 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
fb6becb4 LP |
4143 | int r; |
4144 | ||
4145 | assert(manager); | |
4146 | assert(unit); | |
1a42ce09 | 4147 | assert(ret_job); |
fb6becb4 | 4148 | |
5d990cc5 | 4149 | r = bus_call_method( |
fb6becb4 | 4150 | manager->bus, |
5d990cc5 | 4151 | bus_systemd_mgr, |
fb6becb4 | 4152 | "StopUnit", |
fb6becb4 | 4153 | error, |
cc377381 | 4154 | &reply, |
1a42ce09 | 4155 | "ss", unit, job_mode ?: "fail"); |
fb6becb4 | 4156 | if (r < 0) { |
955a6329 ZJS |
4157 | if (sd_bus_error_has_names(error, BUS_ERROR_NO_SUCH_UNIT, |
4158 | BUS_ERROR_LOAD_FAILED)) { | |
6797c324 | 4159 | |
1a42ce09 | 4160 | *ret_job = NULL; |
cc377381 | 4161 | sd_bus_error_free(error); |
6797c324 LP |
4162 | return 0; |
4163 | } | |
4164 | ||
fb6becb4 LP |
4165 | return r; |
4166 | } | |
4167 | ||
1a42ce09 | 4168 | return strdup_job(reply, ret_job); |
fb6becb4 LP |
4169 | } |
4170 | ||
ea3a7cf6 LP |
4171 | int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *ret_error) { |
4172 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
5f41d1f1 LP |
4173 | _cleanup_free_ char *path = NULL; |
4174 | int r; | |
4175 | ||
4176 | assert(manager); | |
4177 | assert(scope); | |
4178 | ||
4179 | path = unit_dbus_path_from_name(scope); | |
4180 | if (!path) | |
4181 | return -ENOMEM; | |
4182 | ||
4183 | r = sd_bus_call_method( | |
4184 | manager->bus, | |
4185 | "org.freedesktop.systemd1", | |
4186 | path, | |
4187 | "org.freedesktop.systemd1.Scope", | |
4188 | "Abandon", | |
ea3a7cf6 | 4189 | &error, |
5f41d1f1 LP |
4190 | NULL, |
4191 | NULL); | |
4192 | if (r < 0) { | |
955a6329 ZJS |
4193 | if (sd_bus_error_has_names(&error, BUS_ERROR_NO_SUCH_UNIT, |
4194 | BUS_ERROR_LOAD_FAILED, | |
4195 | BUS_ERROR_SCOPE_NOT_RUNNING)) | |
5f41d1f1 | 4196 | return 0; |
5f41d1f1 | 4197 | |
ea3a7cf6 | 4198 | sd_bus_error_move(ret_error, &error); |
5f41d1f1 LP |
4199 | return r; |
4200 | } | |
4201 | ||
4202 | return 1; | |
4203 | } | |
4204 | ||
cc377381 | 4205 | int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, sd_bus_error *error) { |
fb6becb4 LP |
4206 | assert(manager); |
4207 | assert(unit); | |
4208 | ||
5d990cc5 | 4209 | return bus_call_method( |
fb6becb4 | 4210 | manager->bus, |
5d990cc5 | 4211 | bus_systemd_mgr, |
fb6becb4 | 4212 | "KillUnit", |
fb6becb4 | 4213 | error, |
cc377381 LP |
4214 | NULL, |
4215 | "ssi", unit, who == KILL_LEADER ? "main" : "all", signo); | |
fb6becb4 LP |
4216 | } |
4217 | ||
bd26aee1 | 4218 | int manager_unit_is_active(Manager *manager, const char *unit, sd_bus_error *ret_error) { |
4afd3348 LP |
4219 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4220 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
fb6becb4 | 4221 | _cleanup_free_ char *path = NULL; |
fb6becb4 | 4222 | const char *state; |
fb6becb4 LP |
4223 | int r; |
4224 | ||
4225 | assert(manager); | |
4226 | assert(unit); | |
4227 | ||
fb6becb4 LP |
4228 | path = unit_dbus_path_from_name(unit); |
4229 | if (!path) | |
4230 | return -ENOMEM; | |
4231 | ||
cc377381 | 4232 | r = sd_bus_get_property( |
fb6becb4 LP |
4233 | manager->bus, |
4234 | "org.freedesktop.systemd1", | |
4235 | path, | |
cc377381 LP |
4236 | "org.freedesktop.systemd1.Unit", |
4237 | "ActiveState", | |
fb6becb4 | 4238 | &error, |
cc377381 LP |
4239 | &reply, |
4240 | "s"); | |
fb6becb4 | 4241 | if (r < 0) { |
ebcf6976 | 4242 | /* systemd might have dropped off momentarily, let's |
cc377381 | 4243 | * not make this an error */ |
955a6329 ZJS |
4244 | if (sd_bus_error_has_names(&error, SD_BUS_ERROR_NO_REPLY, |
4245 | SD_BUS_ERROR_DISCONNECTED)) | |
6797c324 | 4246 | return true; |
6797c324 | 4247 | |
cc377381 LP |
4248 | /* If the unit is already unloaded then it's not |
4249 | * active */ | |
955a6329 ZJS |
4250 | if (sd_bus_error_has_names(&error, BUS_ERROR_NO_SUCH_UNIT, |
4251 | BUS_ERROR_LOAD_FAILED)) | |
6797c324 | 4252 | return false; |
6797c324 | 4253 | |
bd26aee1 | 4254 | sd_bus_error_move(ret_error, &error); |
fb6becb4 LP |
4255 | return r; |
4256 | } | |
4257 | ||
cc377381 LP |
4258 | r = sd_bus_message_read(reply, "s", &state); |
4259 | if (r < 0) | |
bd26aee1 | 4260 | return r; |
fb6becb4 | 4261 | |
bd26aee1 | 4262 | return !STR_IN_SET(state, "inactive", "failed"); |
cc377381 LP |
4263 | } |
4264 | ||
bd26aee1 | 4265 | int manager_job_is_active(Manager *manager, const char *path, sd_bus_error *ret_error) { |
4afd3348 LP |
4266 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4267 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
cc377381 LP |
4268 | int r; |
4269 | ||
4270 | assert(manager); | |
4271 | assert(path); | |
4272 | ||
4273 | r = sd_bus_get_property( | |
4274 | manager->bus, | |
4275 | "org.freedesktop.systemd1", | |
4276 | path, | |
4277 | "org.freedesktop.systemd1.Job", | |
4278 | "State", | |
4279 | &error, | |
4280 | &reply, | |
4281 | "s"); | |
4282 | if (r < 0) { | |
955a6329 ZJS |
4283 | if (sd_bus_error_has_names(&error, SD_BUS_ERROR_NO_REPLY, |
4284 | SD_BUS_ERROR_DISCONNECTED)) | |
cc377381 LP |
4285 | return true; |
4286 | ||
4287 | if (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_OBJECT)) | |
4288 | return false; | |
4289 | ||
bd26aee1 | 4290 | sd_bus_error_move(ret_error, &error); |
cc377381 | 4291 | return r; |
fb6becb4 LP |
4292 | } |
4293 | ||
cc377381 LP |
4294 | /* We don't actually care about the state really. The fact |
4295 | * that we could read the job state is enough for us */ | |
fb6becb4 | 4296 | |
cc377381 | 4297 | return true; |
fb6becb4 | 4298 | } |