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db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
3f49d45a LP |
2 | |
3 | #include <errno.h> | |
4 | ||
b5efdb8a | 5 | #include "alloc-util.h" |
96aad8d1 | 6 | #include "bus-common-errors.h" |
40af3d02 | 7 | #include "bus-get-properties.h" |
a6278b88 | 8 | #include "bus-label.h" |
269e4d2d | 9 | #include "bus-polkit.h" |
3ffd4af2 | 10 | #include "bus-util.h" |
7176f06c | 11 | #include "devnum-util.h" |
3ffd4af2 | 12 | #include "fd-util.h" |
2a66c2a1 | 13 | #include "logind-brightness.h" |
6ecda0fb | 14 | #include "logind-dbus.h" |
7820a56c | 15 | #include "logind-polkit.h" |
6ecda0fb LP |
16 | #include "logind-seat-dbus.h" |
17 | #include "logind-session-dbus.h" | |
118ecf32 | 18 | #include "logind-session-device.h" |
3ffd4af2 | 19 | #include "logind-session.h" |
6ecda0fb | 20 | #include "logind-user-dbus.h" |
3ffd4af2 | 21 | #include "logind.h" |
36dd5ffd | 22 | #include "missing_capability.h" |
2a66c2a1 | 23 | #include "path-util.h" |
6eb7c172 | 24 | #include "signal-util.h" |
3ffd4af2 | 25 | #include "strv.h" |
092e6cd1 | 26 | #include "terminal-util.h" |
3b92c086 | 27 | #include "user-util.h" |
3f49d45a | 28 | |
cc377381 LP |
29 | static int property_get_user( |
30 | sd_bus *bus, | |
31 | const char *path, | |
32 | const char *interface, | |
33 | const char *property, | |
34 | sd_bus_message *reply, | |
ebcf1f97 LP |
35 | void *userdata, |
36 | sd_bus_error *error) { | |
cc377381 LP |
37 | |
38 | _cleanup_free_ char *p = NULL; | |
99534007 | 39 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
40 | |
41 | assert(bus); | |
42 | assert(reply); | |
3f49d45a | 43 | |
cc377381 LP |
44 | p = user_bus_path(s->user); |
45 | if (!p) | |
3f49d45a LP |
46 | return -ENOMEM; |
47 | ||
22c902fa | 48 | return sd_bus_message_append(reply, "(uo)", (uint32_t) s->user->user_record->uid, p); |
cc377381 | 49 | } |
3f49d45a | 50 | |
cc377381 LP |
51 | static int property_get_name( |
52 | sd_bus *bus, | |
53 | const char *path, | |
54 | const char *interface, | |
55 | const char *property, | |
56 | sd_bus_message *reply, | |
ebcf1f97 LP |
57 | void *userdata, |
58 | sd_bus_error *error) { | |
3f49d45a | 59 | |
99534007 | 60 | Session *s = ASSERT_PTR(userdata); |
3f49d45a | 61 | |
cc377381 LP |
62 | assert(bus); |
63 | assert(reply); | |
3f49d45a | 64 | |
22c902fa | 65 | return sd_bus_message_append(reply, "s", s->user->user_record->user_name); |
3f49d45a LP |
66 | } |
67 | ||
cc377381 LP |
68 | static int property_get_seat( |
69 | sd_bus *bus, | |
70 | const char *path, | |
71 | const char *interface, | |
72 | const char *property, | |
73 | sd_bus_message *reply, | |
ebcf1f97 LP |
74 | void *userdata, |
75 | sd_bus_error *error) { | |
3f49d45a | 76 | |
cc377381 | 77 | _cleanup_free_ char *p = NULL; |
99534007 | 78 | Session *s = ASSERT_PTR(userdata); |
3f49d45a | 79 | |
cc377381 LP |
80 | assert(bus); |
81 | assert(reply); | |
3f49d45a | 82 | |
cc377381 | 83 | p = s->seat ? seat_bus_path(s->seat) : strdup("/"); |
3f49d45a LP |
84 | if (!p) |
85 | return -ENOMEM; | |
86 | ||
cc377381 LP |
87 | return sd_bus_message_append(reply, "(so)", s->seat ? s->seat->id : "", p); |
88 | } | |
3f49d45a | 89 | |
cc377381 LP |
90 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_type, session_type, SessionType); |
91 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_class, session_class, SessionClass); | |
01adcd69 YW |
92 | static BUS_DEFINE_PROPERTY_GET(property_get_active, "b", Session, session_is_active); |
93 | static BUS_DEFINE_PROPERTY_GET2(property_get_state, "s", Session, session_get_state, session_state_to_string); | |
cc377381 LP |
94 | |
95 | static int property_get_idle_hint( | |
96 | sd_bus *bus, | |
97 | const char *path, | |
98 | const char *interface, | |
99 | const char *property, | |
100 | sd_bus_message *reply, | |
ebcf1f97 LP |
101 | void *userdata, |
102 | sd_bus_error *error) { | |
a185c5aa | 103 | |
99534007 | 104 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
105 | |
106 | assert(bus); | |
107 | assert(reply); | |
cc377381 LP |
108 | |
109 | return sd_bus_message_append(reply, "b", session_get_idle_hint(s, NULL) > 0); | |
a185c5aa LP |
110 | } |
111 | ||
cc377381 LP |
112 | static int property_get_idle_since_hint( |
113 | sd_bus *bus, | |
114 | const char *path, | |
115 | const char *interface, | |
116 | const char *property, | |
117 | sd_bus_message *reply, | |
ebcf1f97 LP |
118 | void *userdata, |
119 | sd_bus_error *error) { | |
cc377381 | 120 | |
99534007 | 121 | Session *s = ASSERT_PTR(userdata); |
5cb14b37 | 122 | dual_timestamp t = DUAL_TIMESTAMP_NULL; |
a185c5aa | 123 | uint64_t u; |
ca4f2b6d | 124 | int r; |
a185c5aa | 125 | |
cc377381 LP |
126 | assert(bus); |
127 | assert(reply); | |
a185c5aa | 128 | |
ca4f2b6d VP |
129 | r = session_get_idle_hint(s, &t); |
130 | if (r < 0) | |
131 | return r; | |
132 | ||
a185c5aa LP |
133 | u = streq(property, "IdleSinceHint") ? t.realtime : t.monotonic; |
134 | ||
cc377381 | 135 | return sd_bus_message_append(reply, "t", u); |
a185c5aa LP |
136 | } |
137 | ||
42d35e13 VT |
138 | static int property_get_locked_hint( |
139 | sd_bus *bus, | |
140 | const char *path, | |
141 | const char *interface, | |
142 | const char *property, | |
143 | sd_bus_message *reply, | |
144 | void *userdata, | |
145 | sd_bus_error *error) { | |
146 | ||
99534007 | 147 | Session *s = ASSERT_PTR(userdata); |
42d35e13 VT |
148 | |
149 | assert(bus); | |
150 | assert(reply); | |
42d35e13 VT |
151 | |
152 | return sd_bus_message_append(reply, "b", session_get_locked_hint(s) > 0); | |
153 | } | |
154 | ||
19070062 | 155 | int bus_session_method_terminate(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 156 | Session *s = ASSERT_PTR(userdata); |
cc377381 | 157 | int r; |
0604381b | 158 | |
cc377381 | 159 | assert(message); |
0604381b | 160 | |
7b36fb9f | 161 | r = bus_verify_polkit_async_full( |
c529695e | 162 | message, |
c529695e | 163 | "org.freedesktop.login1.manage", |
7b36fb9f LP |
164 | /* details= */ NULL, |
165 | /* interactive= */ false, | |
22c902fa | 166 | s->user->user_record->uid, |
c529695e LP |
167 | &s->manager->polkit_registry, |
168 | error); | |
169 | if (r < 0) | |
170 | return r; | |
171 | if (r == 0) | |
172 | return 1; /* Will call us back */ | |
173 | ||
bda62573 | 174 | r = session_stop(s, /* force = */ true); |
cc377381 | 175 | if (r < 0) |
ebcf1f97 | 176 | return r; |
0604381b | 177 | |
df2d202e | 178 | return sd_bus_reply_method_return(message, NULL); |
0604381b LP |
179 | } |
180 | ||
19070062 | 181 | int bus_session_method_activate(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 182 | Session *s = ASSERT_PTR(userdata); |
cc377381 | 183 | int r; |
3f49d45a | 184 | |
cc377381 | 185 | assert(message); |
3f49d45a | 186 | |
7820a56c | 187 | r = check_polkit_chvt(message, s->manager, error); |
4acf0cfd LP |
188 | if (r < 0) |
189 | return r; | |
190 | if (r == 0) | |
191 | return 1; /* Will call us back */ | |
192 | ||
cc377381 LP |
193 | r = session_activate(s); |
194 | if (r < 0) | |
ebcf1f97 | 195 | return r; |
3f49d45a | 196 | |
df2d202e | 197 | return sd_bus_reply_method_return(message, NULL); |
cc377381 LP |
198 | } |
199 | ||
19070062 | 200 | int bus_session_method_lock(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 201 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
202 | int r; |
203 | ||
cc377381 | 204 | assert(message); |
3f49d45a | 205 | |
7b36fb9f | 206 | r = bus_verify_polkit_async_full( |
c529695e | 207 | message, |
c529695e | 208 | "org.freedesktop.login1.lock-sessions", |
7b36fb9f LP |
209 | /* details= */ NULL, |
210 | /* interactive= */ false, | |
22c902fa | 211 | s->user->user_record->uid, |
c529695e LP |
212 | &s->manager->polkit_registry, |
213 | error); | |
214 | if (r < 0) | |
215 | return r; | |
216 | if (r == 0) | |
217 | return 1; /* Will call us back */ | |
218 | ||
b4f01bc1 LP |
219 | r = session_send_lock(s, /* lock= */ strstr(sd_bus_message_get_member(message), "Lock")); |
220 | if (r == -ENOTTY) | |
221 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Session does not support lock screen."); | |
cc377381 | 222 | if (r < 0) |
ebcf1f97 | 223 | return r; |
3f49d45a | 224 | |
df2d202e | 225 | return sd_bus_reply_method_return(message, NULL); |
3f49d45a LP |
226 | } |
227 | ||
19070062 | 228 | static int method_set_idle_hint(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
4afd3348 | 229 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
99534007 | 230 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
231 | uid_t uid; |
232 | int r, b; | |
d200735e | 233 | |
cc377381 | 234 | assert(message); |
cc377381 LP |
235 | |
236 | r = sd_bus_message_read(message, "b", &b); | |
237 | if (r < 0) | |
ebcf1f97 | 238 | return r; |
d200735e | 239 | |
05bae4a6 | 240 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds); |
5b12334d LP |
241 | if (r < 0) |
242 | return r; | |
243 | ||
05bae4a6 | 244 | r = sd_bus_creds_get_euid(creds, &uid); |
cc377381 | 245 | if (r < 0) |
ebcf1f97 | 246 | return r; |
cc377381 | 247 | |
22c902fa | 248 | if (uid != 0 && uid != s->user->user_record->uid) |
1b09b81c | 249 | return sd_bus_error_set(error, SD_BUS_ERROR_ACCESS_DENIED, "Only owner of session may set idle hint"); |
cc377381 | 250 | |
be2bb14f LP |
251 | r = session_set_idle_hint(s, b); |
252 | if (r == -ENOTTY) | |
b4f01bc1 | 253 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Idle hint control is not supported on non-graphical and non-user sessions."); |
be2bb14f LP |
254 | if (r < 0) |
255 | return r; | |
3f49d45a | 256 | |
df2d202e | 257 | return sd_bus_reply_method_return(message, NULL); |
cc377381 LP |
258 | } |
259 | ||
42d35e13 VT |
260 | static int method_set_locked_hint(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
261 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; | |
99534007 | 262 | Session *s = ASSERT_PTR(userdata); |
42d35e13 VT |
263 | uid_t uid; |
264 | int r, b; | |
265 | ||
266 | assert(message); | |
42d35e13 VT |
267 | |
268 | r = sd_bus_message_read(message, "b", &b); | |
269 | if (r < 0) | |
270 | return r; | |
271 | ||
272 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds); | |
273 | if (r < 0) | |
274 | return r; | |
275 | ||
276 | r = sd_bus_creds_get_euid(creds, &uid); | |
277 | if (r < 0) | |
278 | return r; | |
279 | ||
22c902fa | 280 | if (uid != 0 && uid != s->user->user_record->uid) |
1b09b81c | 281 | return sd_bus_error_set(error, SD_BUS_ERROR_ACCESS_DENIED, "Only owner of session may set locked hint"); |
42d35e13 | 282 | |
b4f01bc1 LP |
283 | r = session_set_locked_hint(s, b); |
284 | if (r == -ENOTTY) | |
285 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Session does not support lock screen."); | |
286 | if (r < 0) | |
287 | return r; | |
42d35e13 VT |
288 | |
289 | return sd_bus_reply_method_return(message, NULL); | |
290 | } | |
291 | ||
19070062 | 292 | int bus_session_method_kill(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 293 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
294 | const char *swho; |
295 | int32_t signo; | |
296 | KillWho who; | |
bef422ae LP |
297 | int r; |
298 | ||
3f49d45a LP |
299 | assert(message); |
300 | ||
cc377381 LP |
301 | r = sd_bus_message_read(message, "si", &swho, &signo); |
302 | if (r < 0) | |
ebcf1f97 | 303 | return r; |
cc377381 LP |
304 | |
305 | if (isempty(swho)) | |
306 | who = KILL_ALL; | |
307 | else { | |
308 | who = kill_who_from_string(swho); | |
309 | if (who < 0) | |
ebcf1f97 | 310 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid kill parameter '%s'", swho); |
cc377381 | 311 | } |
bef422ae | 312 | |
6eb7c172 | 313 | if (!SIGNAL_VALID(signo)) |
ebcf1f97 | 314 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo); |
bef422ae | 315 | |
7b36fb9f | 316 | r = bus_verify_polkit_async_full( |
c529695e | 317 | message, |
c529695e | 318 | "org.freedesktop.login1.manage", |
7b36fb9f LP |
319 | /* details= */ NULL, |
320 | /* interactive= */ false, | |
22c902fa | 321 | s->user->user_record->uid, |
c529695e LP |
322 | &s->manager->polkit_registry, |
323 | error); | |
324 | if (r < 0) | |
325 | return r; | |
326 | if (r == 0) | |
327 | return 1; /* Will call us back */ | |
328 | ||
cc377381 LP |
329 | r = session_kill(s, who, signo); |
330 | if (r < 0) | |
ebcf1f97 | 331 | return r; |
bef422ae | 332 | |
df2d202e | 333 | return sd_bus_reply_method_return(message, NULL); |
cc377381 | 334 | } |
bef422ae | 335 | |
19070062 | 336 | static int method_take_control(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
4afd3348 | 337 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
99534007 | 338 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
339 | int r, force; |
340 | uid_t uid; | |
bef422ae | 341 | |
cc377381 | 342 | assert(message); |
bef422ae | 343 | |
cc377381 LP |
344 | r = sd_bus_message_read(message, "b", &force); |
345 | if (r < 0) | |
ebcf1f97 | 346 | return r; |
bef422ae | 347 | |
05bae4a6 | 348 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds); |
5b12334d LP |
349 | if (r < 0) |
350 | return r; | |
351 | ||
05bae4a6 | 352 | r = sd_bus_creds_get_euid(creds, &uid); |
cc377381 | 353 | if (r < 0) |
ebcf1f97 | 354 | return r; |
bef422ae | 355 | |
22c902fa | 356 | if (uid != 0 && (force || uid != s->user->user_record->uid)) |
1b09b81c | 357 | return sd_bus_error_set(error, SD_BUS_ERROR_ACCESS_DENIED, "Only owner of session may take control"); |
bef422ae | 358 | |
dc6284e9 | 359 | r = session_set_controller(s, sd_bus_message_get_sender(message), force, true); |
cc377381 | 360 | if (r < 0) |
ebcf1f97 | 361 | return r; |
bef422ae | 362 | |
df2d202e | 363 | return sd_bus_reply_method_return(message, NULL); |
cc377381 | 364 | } |
bef422ae | 365 | |
19070062 | 366 | static int method_release_control(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 367 | Session *s = ASSERT_PTR(userdata); |
bef422ae | 368 | |
cc377381 | 369 | assert(message); |
5bc849fd | 370 | |
cc377381 | 371 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) |
1b09b81c | 372 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You are not in control of this session"); |
5bc849fd | 373 | |
cc377381 | 374 | session_drop_controller(s); |
bef422ae | 375 | |
df2d202e | 376 | return sd_bus_reply_method_return(message, NULL); |
cc377381 | 377 | } |
bef422ae | 378 | |
db72aea4 | 379 | static int method_set_type(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 380 | Session *s = ASSERT_PTR(userdata); |
db72aea4 CH |
381 | const char *t; |
382 | SessionType type; | |
383 | int r; | |
384 | ||
385 | assert(message); | |
db72aea4 CH |
386 | |
387 | r = sd_bus_message_read(message, "s", &t); | |
388 | if (r < 0) | |
389 | return r; | |
390 | ||
391 | type = session_type_from_string(t); | |
392 | if (type < 0) | |
393 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, | |
394 | "Invalid session type '%s'", t); | |
395 | ||
68fbd9a0 LP |
396 | if (!SESSION_CLASS_CAN_CHANGE_TYPE(s->class)) |
397 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Session class doesn't support changing type."); | |
398 | ||
db72aea4 | 399 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) |
1b09b81c | 400 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You must be in control of this session to set type"); |
db72aea4 CH |
401 | |
402 | session_set_type(s, type); | |
403 | ||
404 | return sd_bus_reply_method_return(message, NULL); | |
405 | } | |
406 | ||
4885d749 DT |
407 | static int method_set_display(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
408 | Session *s = ASSERT_PTR(userdata); | |
409 | const char *display; | |
410 | int r; | |
411 | ||
412 | assert(message); | |
413 | ||
414 | r = sd_bus_message_read(message, "s", &display); | |
415 | if (r < 0) | |
416 | return r; | |
417 | ||
418 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) | |
419 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You must be in control of this session to set display"); | |
420 | ||
421 | if (!SESSION_TYPE_IS_GRAPHICAL(s->type)) | |
422 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Setting display is only supported for graphical sessions"); | |
423 | ||
424 | r = session_set_display(s, display); | |
425 | if (r < 0) | |
426 | return r; | |
427 | ||
428 | return sd_bus_reply_method_return(message, NULL); | |
429 | } | |
430 | ||
092e6cd1 TK |
431 | static int method_set_tty(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
432 | Session *s = ASSERT_PTR(userdata); | |
433 | int fd, r, flags; | |
434 | _cleanup_free_ char *q = NULL; | |
435 | ||
436 | assert(message); | |
437 | ||
438 | r = sd_bus_message_read(message, "h", &fd); | |
439 | if (r < 0) | |
440 | return r; | |
441 | ||
442 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) | |
443 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You must be in control of this session to set tty"); | |
444 | ||
445 | assert(fd >= 0); | |
446 | ||
447 | flags = fcntl(fd, F_GETFL, 0); | |
448 | if (flags < 0) | |
449 | return -errno; | |
450 | if ((flags & O_ACCMODE) != O_RDWR) | |
451 | return -EACCES; | |
452 | if (FLAGS_SET(flags, O_PATH)) | |
453 | return -ENOTTY; | |
454 | ||
455 | r = getttyname_malloc(fd, &q); | |
456 | if (r < 0) | |
457 | return r; | |
458 | ||
459 | r = session_set_tty(s, q); | |
460 | if (r < 0) | |
461 | return r; | |
462 | ||
463 | return sd_bus_reply_method_return(message, NULL); | |
464 | } | |
465 | ||
19070062 | 466 | static int method_take_device(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 467 | Session *s = ASSERT_PTR(userdata); |
cc377381 | 468 | uint32_t major, minor; |
360179ea | 469 | _cleanup_(session_device_freep) SessionDevice *sd = NULL; |
cc377381 LP |
470 | dev_t dev; |
471 | int r; | |
de07ab16 | 472 | |
cc377381 | 473 | assert(message); |
de07ab16 | 474 | |
cc377381 LP |
475 | r = sd_bus_message_read(message, "uu", &major, &minor); |
476 | if (r < 0) | |
ebcf1f97 | 477 | return r; |
cc377381 | 478 | |
fa583ab1 | 479 | if (!DEVICE_MAJOR_VALID(major) || !DEVICE_MINOR_VALID(minor)) |
1b09b81c | 480 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Device major/minor is not valid."); |
fa583ab1 | 481 | |
87dc8bbd LP |
482 | if (!SESSION_CLASS_CAN_TAKE_DEVICE(s->class)) |
483 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Session class doesn't support taking device control."); | |
484 | ||
cc377381 | 485 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) |
1b09b81c | 486 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You are not in control of this session"); |
cc377381 LP |
487 | |
488 | dev = makedev(major, minor); | |
489 | sd = hashmap_get(s->devices, &dev); | |
490 | if (sd) | |
491 | /* We don't allow retrieving a device multiple times. | |
492 | * The related ReleaseDevice call is not ref-counted. | |
493 | * The caller should use dup() if it requires more | |
494 | * than one fd (it would be functionally | |
495 | * equivalent). */ | |
1b09b81c | 496 | return sd_bus_error_set(error, BUS_ERROR_DEVICE_IS_TAKEN, "Device already taken"); |
cc377381 | 497 | |
aed24c4c | 498 | r = session_device_new(s, dev, true, &sd); |
cc377381 | 499 | if (r < 0) |
ebcf1f97 | 500 | return r; |
de07ab16 | 501 | |
aed24c4c FB |
502 | r = session_device_save(sd); |
503 | if (r < 0) | |
360179ea | 504 | return r; |
aed24c4c | 505 | |
df2d202e | 506 | r = sd_bus_reply_method_return(message, "hb", sd->fd, !sd->active); |
cc377381 | 507 | if (r < 0) |
360179ea | 508 | return r; |
aed24c4c FB |
509 | |
510 | session_save(s); | |
360179ea | 511 | TAKE_PTR(sd); |
118ecf32 | 512 | |
360179ea | 513 | return 1; |
cc377381 | 514 | } |
118ecf32 | 515 | |
19070062 | 516 | static int method_release_device(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 517 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
518 | uint32_t major, minor; |
519 | SessionDevice *sd; | |
520 | dev_t dev; | |
521 | int r; | |
118ecf32 | 522 | |
cc377381 | 523 | assert(message); |
118ecf32 | 524 | |
cc377381 LP |
525 | r = sd_bus_message_read(message, "uu", &major, &minor); |
526 | if (r < 0) | |
ebcf1f97 | 527 | return r; |
118ecf32 | 528 | |
fa583ab1 | 529 | if (!DEVICE_MAJOR_VALID(major) || !DEVICE_MINOR_VALID(minor)) |
1b09b81c | 530 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Device major/minor is not valid."); |
fa583ab1 | 531 | |
cc377381 | 532 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) |
1b09b81c | 533 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You are not in control of this session"); |
118ecf32 | 534 | |
cc377381 LP |
535 | dev = makedev(major, minor); |
536 | sd = hashmap_get(s->devices, &dev); | |
537 | if (!sd) | |
1b09b81c | 538 | return sd_bus_error_set(error, BUS_ERROR_DEVICE_NOT_TAKEN, "Device not taken"); |
118ecf32 | 539 | |
cc377381 | 540 | session_device_free(sd); |
aed24c4c FB |
541 | session_save(s); |
542 | ||
df2d202e | 543 | return sd_bus_reply_method_return(message, NULL); |
cc377381 | 544 | } |
118ecf32 | 545 | |
19070062 | 546 | static int method_pause_device_complete(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 547 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
548 | uint32_t major, minor; |
549 | SessionDevice *sd; | |
550 | dev_t dev; | |
551 | int r; | |
118ecf32 | 552 | |
cc377381 | 553 | assert(message); |
bef422ae | 554 | |
cc377381 LP |
555 | r = sd_bus_message_read(message, "uu", &major, &minor); |
556 | if (r < 0) | |
ebcf1f97 | 557 | return r; |
cc377381 | 558 | |
fa583ab1 | 559 | if (!DEVICE_MAJOR_VALID(major) || !DEVICE_MINOR_VALID(minor)) |
1b09b81c | 560 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Device major/minor is not valid."); |
fa583ab1 | 561 | |
cc377381 | 562 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) |
1b09b81c | 563 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You are not in control of this session"); |
bef422ae | 564 | |
cc377381 LP |
565 | dev = makedev(major, minor); |
566 | sd = hashmap_get(s->devices, &dev); | |
567 | if (!sd) | |
1b09b81c | 568 | return sd_bus_error_set(error, BUS_ERROR_DEVICE_NOT_TAKEN, "Device not taken"); |
bef422ae | 569 | |
cc377381 | 570 | session_device_complete_pause(sd); |
bef422ae | 571 | |
df2d202e | 572 | return sd_bus_reply_method_return(message, NULL); |
3f49d45a LP |
573 | } |
574 | ||
2a66c2a1 LP |
575 | static int method_set_brightness(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
576 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; | |
577 | _cleanup_(sd_device_unrefp) sd_device *d = NULL; | |
578 | const char *subsystem, *name, *seat; | |
99534007 | 579 | Session *s = ASSERT_PTR(userdata); |
2a66c2a1 LP |
580 | uint32_t brightness; |
581 | uid_t uid; | |
582 | int r; | |
583 | ||
584 | assert(message); | |
2a66c2a1 LP |
585 | |
586 | r = sd_bus_message_read(message, "ssu", &subsystem, &name, &brightness); | |
587 | if (r < 0) | |
588 | return r; | |
589 | ||
590 | if (!STR_IN_SET(subsystem, "backlight", "leds")) | |
591 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Subsystem type %s not supported, must be one of 'backlight' or 'leds'.", subsystem); | |
592 | if (!filename_is_valid(name)) | |
593 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Not a valid device name %s, refusing.", name); | |
594 | ||
595 | if (!s->seat) | |
1b09b81c | 596 | return sd_bus_error_set(error, BUS_ERROR_NOT_YOUR_DEVICE, "Your session has no seat, refusing."); |
2a66c2a1 | 597 | if (s->seat->active != s) |
1b09b81c | 598 | return sd_bus_error_set(error, BUS_ERROR_NOT_YOUR_DEVICE, "Session is not in foreground, refusing."); |
2a66c2a1 LP |
599 | |
600 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds); | |
601 | if (r < 0) | |
602 | return r; | |
603 | ||
604 | r = sd_bus_creds_get_euid(creds, &uid); | |
605 | if (r < 0) | |
606 | return r; | |
607 | ||
22c902fa | 608 | if (uid != 0 && uid != s->user->user_record->uid) |
1b09b81c | 609 | return sd_bus_error_set(error, SD_BUS_ERROR_ACCESS_DENIED, "Only owner of session may change brightness."); |
2a66c2a1 LP |
610 | |
611 | r = sd_device_new_from_subsystem_sysname(&d, subsystem, name); | |
612 | if (r < 0) | |
613 | return sd_bus_error_set_errnof(error, r, "Failed to open device %s:%s: %m", subsystem, name); | |
614 | ||
615 | if (sd_device_get_property_value(d, "ID_SEAT", &seat) >= 0 && !streq_ptr(seat, s->seat->id)) | |
616 | return sd_bus_error_setf(error, BUS_ERROR_NOT_YOUR_DEVICE, "Device %s:%s does not belong to your seat %s, refusing.", subsystem, name, s->seat->id); | |
617 | ||
618 | r = manager_write_brightness(s->manager, d, brightness, message); | |
619 | if (r < 0) | |
620 | return r; | |
621 | ||
622 | return 1; | |
623 | } | |
624 | ||
c2b178d3 | 625 | static int session_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) { |
3b92c086 LP |
626 | _cleanup_free_ char *e = NULL; |
627 | sd_bus_message *message; | |
99534007 | 628 | Manager *m = ASSERT_PTR(userdata); |
cc377381 | 629 | Session *session; |
3b92c086 | 630 | const char *p; |
927b1649 | 631 | int r; |
3f49d45a | 632 | |
cc377381 LP |
633 | assert(bus); |
634 | assert(path); | |
635 | assert(interface); | |
636 | assert(found); | |
3f49d45a | 637 | |
3b92c086 LP |
638 | p = startswith(path, "/org/freedesktop/login1/session/"); |
639 | if (!p) | |
640 | return 0; | |
3f49d45a | 641 | |
3b92c086 LP |
642 | e = bus_label_unescape(p); |
643 | if (!e) | |
644 | return -ENOMEM; | |
927b1649 | 645 | |
3b92c086 | 646 | message = sd_bus_get_current_message(bus); |
927b1649 | 647 | |
3b92c086 LP |
648 | r = manager_get_session_from_creds(m, message, e, error, &session); |
649 | if (r == -ENXIO) { | |
650 | sd_bus_error_free(error); | |
651 | return 0; | |
927b1649 | 652 | } |
3b92c086 LP |
653 | if (r < 0) |
654 | return r; | |
3f49d45a | 655 | |
cc377381 LP |
656 | *found = session; |
657 | return 1; | |
3f49d45a LP |
658 | } |
659 | ||
3f49d45a | 660 | char *session_bus_path(Session *s) { |
9444b1f2 | 661 | _cleanup_free_ char *t = NULL; |
3f49d45a LP |
662 | |
663 | assert(s); | |
664 | ||
a6278b88 | 665 | t = bus_label_escape(s->id); |
3f49d45a LP |
666 | if (!t) |
667 | return NULL; | |
668 | ||
b910cc72 | 669 | return strjoin("/org/freedesktop/login1/session/", t); |
3f49d45a | 670 | } |
da119395 | 671 | |
c2b178d3 | 672 | static int session_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) { |
cc377381 | 673 | _cleanup_strv_free_ char **l = NULL; |
ca56b0a6 | 674 | sd_bus_message *message; |
cc377381 LP |
675 | Manager *m = userdata; |
676 | Session *session; | |
cc377381 LP |
677 | int r; |
678 | ||
679 | assert(bus); | |
680 | assert(path); | |
681 | assert(nodes); | |
682 | ||
90e74a66 | 683 | HASHMAP_FOREACH(session, m->sessions) { |
cc377381 LP |
684 | char *p; |
685 | ||
686 | p = session_bus_path(session); | |
687 | if (!p) | |
688 | return -ENOMEM; | |
689 | ||
6e18964d ZJS |
690 | r = strv_consume(&l, p); |
691 | if (r < 0) | |
cc377381 | 692 | return r; |
cc377381 LP |
693 | } |
694 | ||
ca56b0a6 DH |
695 | message = sd_bus_get_current_message(bus); |
696 | if (message) { | |
4afd3348 | 697 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
ca56b0a6 | 698 | |
3b92c086 | 699 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_SESSION|SD_BUS_CREDS_OWNER_UID|SD_BUS_CREDS_AUGMENT, &creds); |
ca56b0a6 | 700 | if (r >= 0) { |
3b92c086 LP |
701 | bool may_auto = false; |
702 | const char *name; | |
703 | ||
ca56b0a6 DH |
704 | r = sd_bus_creds_get_session(creds, &name); |
705 | if (r >= 0) { | |
706 | session = hashmap_get(m->sessions, name); | |
707 | if (session) { | |
708 | r = strv_extend(&l, "/org/freedesktop/login1/session/self"); | |
709 | if (r < 0) | |
710 | return r; | |
3b92c086 LP |
711 | |
712 | may_auto = true; | |
713 | } | |
714 | } | |
715 | ||
716 | if (!may_auto) { | |
717 | uid_t uid; | |
718 | ||
719 | r = sd_bus_creds_get_owner_uid(creds, &uid); | |
720 | if (r >= 0) { | |
721 | User *user; | |
722 | ||
723 | user = hashmap_get(m->users, UID_TO_PTR(uid)); | |
724 | may_auto = user && user->display; | |
ca56b0a6 DH |
725 | } |
726 | } | |
3b92c086 LP |
727 | |
728 | if (may_auto) { | |
729 | r = strv_extend(&l, "/org/freedesktop/login1/session/auto"); | |
730 | if (r < 0) | |
731 | return r; | |
732 | } | |
ca56b0a6 DH |
733 | } |
734 | } | |
b298e984 | 735 | |
1cc6c93a | 736 | *nodes = TAKE_PTR(l); |
cc377381 LP |
737 | return 1; |
738 | } | |
739 | ||
da119395 | 740 | int session_send_signal(Session *s, bool new_session) { |
ce0fc5f5 | 741 | _cleanup_free_ char *p = NULL; |
da119395 LP |
742 | |
743 | assert(s); | |
744 | ||
da119395 LP |
745 | p = session_bus_path(s); |
746 | if (!p) | |
4654e558 | 747 | return -ENOMEM; |
da119395 | 748 | |
cc377381 LP |
749 | return sd_bus_emit_signal( |
750 | s->manager->bus, | |
751 | "/org/freedesktop/login1", | |
752 | "org.freedesktop.login1.Manager", | |
753 | new_session ? "SessionNew" : "SessionRemoved", | |
754 | "so", s->id, p); | |
da119395 | 755 | } |
9418f147 | 756 | |
cc377381 | 757 | int session_send_changed(Session *s, const char *properties, ...) { |
ce0fc5f5 | 758 | _cleanup_free_ char *p = NULL; |
cc377381 | 759 | char **l; |
9418f147 LP |
760 | |
761 | assert(s); | |
762 | ||
ed18b08b LP |
763 | if (!s->started) |
764 | return 0; | |
765 | ||
9418f147 LP |
766 | p = session_bus_path(s); |
767 | if (!p) | |
768 | return -ENOMEM; | |
769 | ||
cc377381 | 770 | l = strv_from_stdarg_alloca(properties); |
9418f147 | 771 | |
cc377381 | 772 | return sd_bus_emit_properties_changed_strv(s->manager->bus, p, "org.freedesktop.login1.Session", l); |
9418f147 | 773 | } |
88e3dc90 LP |
774 | |
775 | int session_send_lock(Session *s, bool lock) { | |
ce0fc5f5 | 776 | _cleanup_free_ char *p = NULL; |
88e3dc90 LP |
777 | |
778 | assert(s); | |
779 | ||
b4f01bc1 LP |
780 | if (!SESSION_CLASS_CAN_LOCK(s->class)) |
781 | return -ENOTTY; | |
782 | ||
88e3dc90 LP |
783 | p = session_bus_path(s); |
784 | if (!p) | |
785 | return -ENOMEM; | |
786 | ||
cc377381 LP |
787 | return sd_bus_emit_signal( |
788 | s->manager->bus, | |
789 | p, | |
790 | "org.freedesktop.login1.Session", | |
791 | lock ? "Lock" : "Unlock", | |
792 | NULL); | |
88e3dc90 | 793 | } |
7ba64386 LP |
794 | |
795 | int session_send_lock_all(Manager *m, bool lock) { | |
796 | Session *session; | |
7ba64386 LP |
797 | int r = 0; |
798 | ||
799 | assert(m); | |
800 | ||
90e74a66 | 801 | HASHMAP_FOREACH(session, m->sessions) { |
7ba64386 LP |
802 | int k; |
803 | ||
b4f01bc1 LP |
804 | if (!SESSION_CLASS_CAN_LOCK(session->class)) |
805 | continue; | |
806 | ||
7ba64386 LP |
807 | k = session_send_lock(session, lock); |
808 | if (k < 0) | |
809 | r = k; | |
810 | } | |
811 | ||
812 | return r; | |
813 | } | |
fb6becb4 | 814 | |
b1951bc8 LP |
815 | static bool session_ready(Session *s) { |
816 | assert(s); | |
817 | ||
818 | /* Returns true when the session is ready, i.e. all jobs we enqueued for it are done (regardless if successful or not) */ | |
819 | ||
820 | return !s->scope_job && | |
5099a50d | 821 | (!SESSION_CLASS_WANTS_SERVICE_MANAGER(s->class) || !s->user->service_job); |
b1951bc8 LP |
822 | } |
823 | ||
cc377381 | 824 | int session_send_create_reply(Session *s, sd_bus_error *error) { |
4afd3348 | 825 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *c = NULL; |
254d1313 | 826 | _cleanup_close_ int fifo_fd = -EBADF; |
cc377381 | 827 | _cleanup_free_ char *p = NULL; |
fb6becb4 LP |
828 | |
829 | assert(s); | |
830 | ||
b1951bc8 | 831 | /* This is called after the session scope and the user service were successfully created, and finishes where |
dd9b67aa | 832 | * bus_manager_create_session() left off. */ |
cba38758 | 833 | |
cc377381 LP |
834 | if (!s->create_message) |
835 | return 0; | |
fb6becb4 | 836 | |
b1951bc8 | 837 | if (!sd_bus_error_is_set(error) && !session_ready(s)) |
dd9b67aa LP |
838 | return 0; |
839 | ||
1b88ed3b | 840 | c = TAKE_PTR(s->create_message); |
cc377381 | 841 | if (error) |
df2d202e | 842 | return sd_bus_reply_method_error(c, error); |
fb6becb4 | 843 | |
cc377381 LP |
844 | fifo_fd = session_create_fifo(s); |
845 | if (fifo_fd < 0) | |
846 | return fifo_fd; | |
fb6becb4 | 847 | |
b1951bc8 | 848 | /* Update the session state file before we notify the client about the result. */ |
38fdcbed TA |
849 | session_save(s); |
850 | ||
cc377381 LP |
851 | p = session_bus_path(s); |
852 | if (!p) | |
853 | return -ENOMEM; | |
fb6becb4 | 854 | |
5a330cda | 855 | log_debug("Sending reply about created session: " |
236af516 DH |
856 | "id=%s object_path=%s uid=%u runtime_path=%s " |
857 | "session_fd=%d seat=%s vtnr=%u", | |
5a330cda ZJS |
858 | s->id, |
859 | p, | |
22c902fa | 860 | (uint32_t) s->user->user_record->uid, |
5a330cda ZJS |
861 | s->user->runtime_path, |
862 | fifo_fd, | |
863 | s->seat ? s->seat->id : "", | |
864 | (uint32_t) s->vtnr); | |
865 | ||
cc377381 | 866 | return sd_bus_reply_method_return( |
baae0358 | 867 | c, "soshusub", |
cc377381 LP |
868 | s->id, |
869 | p, | |
870 | s->user->runtime_path, | |
871 | fifo_fd, | |
22c902fa | 872 | (uint32_t) s->user->user_record->uid, |
cc377381 LP |
873 | s->seat ? s->seat->id : "", |
874 | (uint32_t) s->vtnr, | |
875 | false); | |
fb6becb4 | 876 | } |
c2b178d3 ZJS |
877 | |
878 | static const sd_bus_vtable session_vtable[] = { | |
879 | SD_BUS_VTABLE_START(0), | |
880 | ||
881 | SD_BUS_PROPERTY("Id", "s", NULL, offsetof(Session, id), SD_BUS_VTABLE_PROPERTY_CONST), | |
882 | SD_BUS_PROPERTY("User", "(uo)", property_get_user, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
883 | SD_BUS_PROPERTY("Name", "s", property_get_name, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
884 | BUS_PROPERTY_DUAL_TIMESTAMP("Timestamp", offsetof(Session, timestamp), SD_BUS_VTABLE_PROPERTY_CONST), | |
885 | SD_BUS_PROPERTY("VTNr", "u", NULL, offsetof(Session, vtnr), SD_BUS_VTABLE_PROPERTY_CONST), | |
886 | SD_BUS_PROPERTY("Seat", "(so)", property_get_seat, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
f1e02423 | 887 | SD_BUS_PROPERTY("TTY", "s", NULL, offsetof(Session, tty), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
236cb016 | 888 | SD_BUS_PROPERTY("Display", "s", NULL, offsetof(Session, display), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
c2b178d3 ZJS |
889 | SD_BUS_PROPERTY("Remote", "b", bus_property_get_bool, offsetof(Session, remote), SD_BUS_VTABLE_PROPERTY_CONST), |
890 | SD_BUS_PROPERTY("RemoteHost", "s", NULL, offsetof(Session, remote_host), SD_BUS_VTABLE_PROPERTY_CONST), | |
891 | SD_BUS_PROPERTY("RemoteUser", "s", NULL, offsetof(Session, remote_user), SD_BUS_VTABLE_PROPERTY_CONST), | |
892 | SD_BUS_PROPERTY("Service", "s", NULL, offsetof(Session, service), SD_BUS_VTABLE_PROPERTY_CONST), | |
893 | SD_BUS_PROPERTY("Desktop", "s", NULL, offsetof(Session, desktop), SD_BUS_VTABLE_PROPERTY_CONST), | |
894 | SD_BUS_PROPERTY("Scope", "s", NULL, offsetof(Session, scope), SD_BUS_VTABLE_PROPERTY_CONST), | |
89bad70f | 895 | SD_BUS_PROPERTY("Leader", "u", bus_property_get_pid, offsetof(Session, leader.pid), SD_BUS_VTABLE_PROPERTY_CONST), |
c2b178d3 ZJS |
896 | SD_BUS_PROPERTY("Audit", "u", NULL, offsetof(Session, audit_id), SD_BUS_VTABLE_PROPERTY_CONST), |
897 | SD_BUS_PROPERTY("Type", "s", property_get_type, offsetof(Session, type), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
898 | SD_BUS_PROPERTY("Class", "s", property_get_class, offsetof(Session, class), SD_BUS_VTABLE_PROPERTY_CONST), | |
899 | SD_BUS_PROPERTY("Active", "b", property_get_active, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
900 | SD_BUS_PROPERTY("State", "s", property_get_state, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
901 | SD_BUS_PROPERTY("IdleHint", "b", property_get_idle_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
902 | SD_BUS_PROPERTY("IdleSinceHint", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
903 | SD_BUS_PROPERTY("IdleSinceHintMonotonic", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
904 | SD_BUS_PROPERTY("LockedHint", "b", property_get_locked_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
905 | ||
906 | SD_BUS_METHOD("Terminate", | |
907 | NULL, | |
908 | NULL, | |
909 | bus_session_method_terminate, | |
910 | SD_BUS_VTABLE_UNPRIVILEGED), | |
911 | SD_BUS_METHOD("Activate", | |
912 | NULL, | |
913 | NULL, | |
914 | bus_session_method_activate, | |
915 | SD_BUS_VTABLE_UNPRIVILEGED), | |
916 | SD_BUS_METHOD("Lock", | |
917 | NULL, | |
918 | NULL, | |
919 | bus_session_method_lock, | |
920 | SD_BUS_VTABLE_UNPRIVILEGED), | |
921 | SD_BUS_METHOD("Unlock", | |
922 | NULL, | |
923 | NULL, | |
924 | bus_session_method_lock, | |
925 | SD_BUS_VTABLE_UNPRIVILEGED), | |
a6293b05 NK |
926 | SD_BUS_METHOD_WITH_ARGS("SetIdleHint", |
927 | SD_BUS_ARGS("b", idle), | |
928 | SD_BUS_NO_RESULT, | |
929 | method_set_idle_hint, | |
930 | SD_BUS_VTABLE_UNPRIVILEGED), | |
931 | SD_BUS_METHOD_WITH_ARGS("SetLockedHint", | |
932 | SD_BUS_ARGS("b", locked), | |
933 | SD_BUS_NO_RESULT, | |
934 | method_set_locked_hint, | |
935 | SD_BUS_VTABLE_UNPRIVILEGED), | |
936 | SD_BUS_METHOD_WITH_ARGS("Kill", | |
937 | SD_BUS_ARGS("s", who, "i", signal_number), | |
938 | SD_BUS_NO_RESULT, | |
939 | bus_session_method_kill, | |
940 | SD_BUS_VTABLE_UNPRIVILEGED), | |
941 | SD_BUS_METHOD_WITH_ARGS("TakeControl", | |
942 | SD_BUS_ARGS("b", force), | |
943 | SD_BUS_NO_RESULT, | |
944 | method_take_control, | |
945 | SD_BUS_VTABLE_UNPRIVILEGED), | |
c2b178d3 ZJS |
946 | SD_BUS_METHOD("ReleaseControl", |
947 | NULL, | |
948 | NULL, | |
949 | method_release_control, | |
950 | SD_BUS_VTABLE_UNPRIVILEGED), | |
a6293b05 NK |
951 | SD_BUS_METHOD_WITH_ARGS("SetType", |
952 | SD_BUS_ARGS("s", type), | |
953 | SD_BUS_NO_RESULT, | |
954 | method_set_type, | |
955 | SD_BUS_VTABLE_UNPRIVILEGED), | |
4885d749 DT |
956 | SD_BUS_METHOD_WITH_ARGS("SetDisplay", |
957 | SD_BUS_ARGS("s", display), | |
958 | SD_BUS_NO_RESULT, | |
959 | method_set_display, | |
960 | SD_BUS_VTABLE_UNPRIVILEGED), | |
092e6cd1 TK |
961 | SD_BUS_METHOD_WITH_ARGS("SetTTY", |
962 | SD_BUS_ARGS("h", tty_fd), | |
963 | SD_BUS_NO_RESULT, | |
964 | method_set_tty, | |
965 | SD_BUS_VTABLE_UNPRIVILEGED), | |
a6293b05 NK |
966 | SD_BUS_METHOD_WITH_ARGS("TakeDevice", |
967 | SD_BUS_ARGS("u", major, "u", minor), | |
968 | SD_BUS_RESULT("h", fd, "b", inactive), | |
969 | method_take_device, | |
970 | SD_BUS_VTABLE_UNPRIVILEGED), | |
971 | SD_BUS_METHOD_WITH_ARGS("ReleaseDevice", | |
972 | SD_BUS_ARGS("u", major, "u", minor), | |
973 | SD_BUS_NO_RESULT, | |
974 | method_release_device, | |
975 | SD_BUS_VTABLE_UNPRIVILEGED), | |
976 | SD_BUS_METHOD_WITH_ARGS("PauseDeviceComplete", | |
977 | SD_BUS_ARGS("u", major, "u", minor), | |
978 | SD_BUS_NO_RESULT, | |
979 | method_pause_device_complete, | |
980 | SD_BUS_VTABLE_UNPRIVILEGED), | |
981 | SD_BUS_METHOD_WITH_ARGS("SetBrightness", | |
982 | SD_BUS_ARGS("s", subsystem, "s", name, "u", brightness), | |
983 | SD_BUS_NO_RESULT, | |
984 | method_set_brightness, | |
985 | SD_BUS_VTABLE_UNPRIVILEGED), | |
986 | ||
987 | SD_BUS_SIGNAL_WITH_ARGS("PauseDevice", | |
988 | SD_BUS_ARGS("u", major, "u", minor, "s", type), | |
989 | 0), | |
990 | SD_BUS_SIGNAL_WITH_ARGS("ResumeDevice", | |
991 | SD_BUS_ARGS("u", major, "u", minor, "h", fd), | |
992 | 0), | |
c2b178d3 ZJS |
993 | SD_BUS_SIGNAL("Lock", NULL, 0), |
994 | SD_BUS_SIGNAL("Unlock", NULL, 0), | |
995 | ||
996 | SD_BUS_VTABLE_END | |
997 | }; | |
998 | ||
999 | const BusObjectImplementation session_object = { | |
1000 | "/org/freedesktop/login1/session", | |
1001 | "org.freedesktop.login1.Session", | |
1002 | .fallback_vtables = BUS_FALLBACK_VTABLES({session_vtable, session_object_find}), | |
1003 | .node_enumerator = session_node_enumerator, | |
1004 | }; |