]>
Commit | Line | Data |
---|---|---|
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 | ||
219 | r = session_send_lock(s, strstr(sd_bus_message_get_member(message), "Lock")); | |
cc377381 | 220 | if (r < 0) |
ebcf1f97 | 221 | return r; |
3f49d45a | 222 | |
df2d202e | 223 | return sd_bus_reply_method_return(message, NULL); |
3f49d45a LP |
224 | } |
225 | ||
19070062 | 226 | static int method_set_idle_hint(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
4afd3348 | 227 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
99534007 | 228 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
229 | uid_t uid; |
230 | int r, b; | |
d200735e | 231 | |
cc377381 | 232 | assert(message); |
cc377381 LP |
233 | |
234 | r = sd_bus_message_read(message, "b", &b); | |
235 | if (r < 0) | |
ebcf1f97 | 236 | return r; |
d200735e | 237 | |
05bae4a6 | 238 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds); |
5b12334d LP |
239 | if (r < 0) |
240 | return r; | |
241 | ||
05bae4a6 | 242 | r = sd_bus_creds_get_euid(creds, &uid); |
cc377381 | 243 | if (r < 0) |
ebcf1f97 | 244 | return r; |
cc377381 | 245 | |
22c902fa | 246 | if (uid != 0 && uid != s->user->user_record->uid) |
1b09b81c | 247 | return sd_bus_error_set(error, SD_BUS_ERROR_ACCESS_DENIED, "Only owner of session may set idle hint"); |
cc377381 | 248 | |
be2bb14f LP |
249 | r = session_set_idle_hint(s, b); |
250 | if (r == -ENOTTY) | |
1b09b81c | 251 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Idle hint control is not supported on non-graphical sessions."); |
be2bb14f LP |
252 | if (r < 0) |
253 | return r; | |
3f49d45a | 254 | |
df2d202e | 255 | return sd_bus_reply_method_return(message, NULL); |
cc377381 LP |
256 | } |
257 | ||
42d35e13 VT |
258 | static int method_set_locked_hint(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
259 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; | |
99534007 | 260 | Session *s = ASSERT_PTR(userdata); |
42d35e13 VT |
261 | uid_t uid; |
262 | int r, b; | |
263 | ||
264 | assert(message); | |
42d35e13 VT |
265 | |
266 | r = sd_bus_message_read(message, "b", &b); | |
267 | if (r < 0) | |
268 | return r; | |
269 | ||
270 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds); | |
271 | if (r < 0) | |
272 | return r; | |
273 | ||
274 | r = sd_bus_creds_get_euid(creds, &uid); | |
275 | if (r < 0) | |
276 | return r; | |
277 | ||
22c902fa | 278 | if (uid != 0 && uid != s->user->user_record->uid) |
1b09b81c | 279 | return sd_bus_error_set(error, SD_BUS_ERROR_ACCESS_DENIED, "Only owner of session may set locked hint"); |
42d35e13 VT |
280 | |
281 | session_set_locked_hint(s, b); | |
282 | ||
283 | return sd_bus_reply_method_return(message, NULL); | |
284 | } | |
285 | ||
19070062 | 286 | int bus_session_method_kill(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 287 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
288 | const char *swho; |
289 | int32_t signo; | |
290 | KillWho who; | |
bef422ae LP |
291 | int r; |
292 | ||
3f49d45a LP |
293 | assert(message); |
294 | ||
cc377381 LP |
295 | r = sd_bus_message_read(message, "si", &swho, &signo); |
296 | if (r < 0) | |
ebcf1f97 | 297 | return r; |
cc377381 LP |
298 | |
299 | if (isempty(swho)) | |
300 | who = KILL_ALL; | |
301 | else { | |
302 | who = kill_who_from_string(swho); | |
303 | if (who < 0) | |
ebcf1f97 | 304 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid kill parameter '%s'", swho); |
cc377381 | 305 | } |
bef422ae | 306 | |
6eb7c172 | 307 | if (!SIGNAL_VALID(signo)) |
ebcf1f97 | 308 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo); |
bef422ae | 309 | |
7b36fb9f | 310 | r = bus_verify_polkit_async_full( |
c529695e | 311 | message, |
c529695e | 312 | "org.freedesktop.login1.manage", |
7b36fb9f LP |
313 | /* details= */ NULL, |
314 | /* interactive= */ false, | |
22c902fa | 315 | s->user->user_record->uid, |
c529695e LP |
316 | &s->manager->polkit_registry, |
317 | error); | |
318 | if (r < 0) | |
319 | return r; | |
320 | if (r == 0) | |
321 | return 1; /* Will call us back */ | |
322 | ||
cc377381 LP |
323 | r = session_kill(s, who, signo); |
324 | if (r < 0) | |
ebcf1f97 | 325 | return r; |
bef422ae | 326 | |
df2d202e | 327 | return sd_bus_reply_method_return(message, NULL); |
cc377381 | 328 | } |
bef422ae | 329 | |
19070062 | 330 | static int method_take_control(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
4afd3348 | 331 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
99534007 | 332 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
333 | int r, force; |
334 | uid_t uid; | |
bef422ae | 335 | |
cc377381 | 336 | assert(message); |
bef422ae | 337 | |
cc377381 LP |
338 | r = sd_bus_message_read(message, "b", &force); |
339 | if (r < 0) | |
ebcf1f97 | 340 | return r; |
bef422ae | 341 | |
05bae4a6 | 342 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds); |
5b12334d LP |
343 | if (r < 0) |
344 | return r; | |
345 | ||
05bae4a6 | 346 | r = sd_bus_creds_get_euid(creds, &uid); |
cc377381 | 347 | if (r < 0) |
ebcf1f97 | 348 | return r; |
bef422ae | 349 | |
22c902fa | 350 | if (uid != 0 && (force || uid != s->user->user_record->uid)) |
1b09b81c | 351 | return sd_bus_error_set(error, SD_BUS_ERROR_ACCESS_DENIED, "Only owner of session may take control"); |
bef422ae | 352 | |
dc6284e9 | 353 | r = session_set_controller(s, sd_bus_message_get_sender(message), force, true); |
cc377381 | 354 | if (r < 0) |
ebcf1f97 | 355 | return r; |
bef422ae | 356 | |
df2d202e | 357 | return sd_bus_reply_method_return(message, NULL); |
cc377381 | 358 | } |
bef422ae | 359 | |
19070062 | 360 | static int method_release_control(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 361 | Session *s = ASSERT_PTR(userdata); |
bef422ae | 362 | |
cc377381 | 363 | assert(message); |
5bc849fd | 364 | |
cc377381 | 365 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) |
1b09b81c | 366 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You are not in control of this session"); |
5bc849fd | 367 | |
cc377381 | 368 | session_drop_controller(s); |
bef422ae | 369 | |
df2d202e | 370 | return sd_bus_reply_method_return(message, NULL); |
cc377381 | 371 | } |
bef422ae | 372 | |
db72aea4 | 373 | static int method_set_type(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 374 | Session *s = ASSERT_PTR(userdata); |
db72aea4 CH |
375 | const char *t; |
376 | SessionType type; | |
377 | int r; | |
378 | ||
379 | assert(message); | |
db72aea4 CH |
380 | |
381 | r = sd_bus_message_read(message, "s", &t); | |
382 | if (r < 0) | |
383 | return r; | |
384 | ||
385 | type = session_type_from_string(t); | |
386 | if (type < 0) | |
387 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, | |
388 | "Invalid session type '%s'", t); | |
389 | ||
390 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) | |
1b09b81c | 391 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You must be in control of this session to set type"); |
db72aea4 CH |
392 | |
393 | session_set_type(s, type); | |
394 | ||
395 | return sd_bus_reply_method_return(message, NULL); | |
396 | } | |
397 | ||
4885d749 DT |
398 | static int method_set_display(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
399 | Session *s = ASSERT_PTR(userdata); | |
400 | const char *display; | |
401 | int r; | |
402 | ||
403 | assert(message); | |
404 | ||
405 | r = sd_bus_message_read(message, "s", &display); | |
406 | if (r < 0) | |
407 | return r; | |
408 | ||
409 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) | |
410 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You must be in control of this session to set display"); | |
411 | ||
412 | if (!SESSION_TYPE_IS_GRAPHICAL(s->type)) | |
413 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Setting display is only supported for graphical sessions"); | |
414 | ||
415 | r = session_set_display(s, display); | |
416 | if (r < 0) | |
417 | return r; | |
418 | ||
419 | return sd_bus_reply_method_return(message, NULL); | |
420 | } | |
421 | ||
092e6cd1 TK |
422 | static int method_set_tty(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
423 | Session *s = ASSERT_PTR(userdata); | |
424 | int fd, r, flags; | |
425 | _cleanup_free_ char *q = NULL; | |
426 | ||
427 | assert(message); | |
428 | ||
429 | r = sd_bus_message_read(message, "h", &fd); | |
430 | if (r < 0) | |
431 | return r; | |
432 | ||
433 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) | |
434 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You must be in control of this session to set tty"); | |
435 | ||
436 | assert(fd >= 0); | |
437 | ||
438 | flags = fcntl(fd, F_GETFL, 0); | |
439 | if (flags < 0) | |
440 | return -errno; | |
441 | if ((flags & O_ACCMODE) != O_RDWR) | |
442 | return -EACCES; | |
443 | if (FLAGS_SET(flags, O_PATH)) | |
444 | return -ENOTTY; | |
445 | ||
446 | r = getttyname_malloc(fd, &q); | |
447 | if (r < 0) | |
448 | return r; | |
449 | ||
450 | r = session_set_tty(s, q); | |
451 | if (r < 0) | |
452 | return r; | |
453 | ||
454 | return sd_bus_reply_method_return(message, NULL); | |
455 | } | |
456 | ||
19070062 | 457 | static int method_take_device(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 458 | Session *s = ASSERT_PTR(userdata); |
cc377381 | 459 | uint32_t major, minor; |
360179ea | 460 | _cleanup_(session_device_freep) SessionDevice *sd = NULL; |
cc377381 LP |
461 | dev_t dev; |
462 | int r; | |
de07ab16 | 463 | |
cc377381 | 464 | assert(message); |
de07ab16 | 465 | |
cc377381 LP |
466 | r = sd_bus_message_read(message, "uu", &major, &minor); |
467 | if (r < 0) | |
ebcf1f97 | 468 | return r; |
cc377381 | 469 | |
fa583ab1 | 470 | if (!DEVICE_MAJOR_VALID(major) || !DEVICE_MINOR_VALID(minor)) |
1b09b81c | 471 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Device major/minor is not valid."); |
fa583ab1 | 472 | |
cc377381 | 473 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) |
1b09b81c | 474 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You are not in control of this session"); |
cc377381 LP |
475 | |
476 | dev = makedev(major, minor); | |
477 | sd = hashmap_get(s->devices, &dev); | |
478 | if (sd) | |
479 | /* We don't allow retrieving a device multiple times. | |
480 | * The related ReleaseDevice call is not ref-counted. | |
481 | * The caller should use dup() if it requires more | |
482 | * than one fd (it would be functionally | |
483 | * equivalent). */ | |
1b09b81c | 484 | return sd_bus_error_set(error, BUS_ERROR_DEVICE_IS_TAKEN, "Device already taken"); |
cc377381 | 485 | |
aed24c4c | 486 | r = session_device_new(s, dev, true, &sd); |
cc377381 | 487 | if (r < 0) |
ebcf1f97 | 488 | return r; |
de07ab16 | 489 | |
aed24c4c FB |
490 | r = session_device_save(sd); |
491 | if (r < 0) | |
360179ea | 492 | return r; |
aed24c4c | 493 | |
df2d202e | 494 | r = sd_bus_reply_method_return(message, "hb", sd->fd, !sd->active); |
cc377381 | 495 | if (r < 0) |
360179ea | 496 | return r; |
aed24c4c FB |
497 | |
498 | session_save(s); | |
360179ea | 499 | TAKE_PTR(sd); |
118ecf32 | 500 | |
360179ea | 501 | return 1; |
cc377381 | 502 | } |
118ecf32 | 503 | |
19070062 | 504 | static int method_release_device(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 505 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
506 | uint32_t major, minor; |
507 | SessionDevice *sd; | |
508 | dev_t dev; | |
509 | int r; | |
118ecf32 | 510 | |
cc377381 | 511 | assert(message); |
118ecf32 | 512 | |
cc377381 LP |
513 | r = sd_bus_message_read(message, "uu", &major, &minor); |
514 | if (r < 0) | |
ebcf1f97 | 515 | return r; |
118ecf32 | 516 | |
fa583ab1 | 517 | if (!DEVICE_MAJOR_VALID(major) || !DEVICE_MINOR_VALID(minor)) |
1b09b81c | 518 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Device major/minor is not valid."); |
fa583ab1 | 519 | |
cc377381 | 520 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) |
1b09b81c | 521 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You are not in control of this session"); |
118ecf32 | 522 | |
cc377381 LP |
523 | dev = makedev(major, minor); |
524 | sd = hashmap_get(s->devices, &dev); | |
525 | if (!sd) | |
1b09b81c | 526 | return sd_bus_error_set(error, BUS_ERROR_DEVICE_NOT_TAKEN, "Device not taken"); |
118ecf32 | 527 | |
cc377381 | 528 | session_device_free(sd); |
aed24c4c FB |
529 | session_save(s); |
530 | ||
df2d202e | 531 | return sd_bus_reply_method_return(message, NULL); |
cc377381 | 532 | } |
118ecf32 | 533 | |
19070062 | 534 | static int method_pause_device_complete(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 535 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
536 | uint32_t major, minor; |
537 | SessionDevice *sd; | |
538 | dev_t dev; | |
539 | int r; | |
118ecf32 | 540 | |
cc377381 | 541 | assert(message); |
bef422ae | 542 | |
cc377381 LP |
543 | r = sd_bus_message_read(message, "uu", &major, &minor); |
544 | if (r < 0) | |
ebcf1f97 | 545 | return r; |
cc377381 | 546 | |
fa583ab1 | 547 | if (!DEVICE_MAJOR_VALID(major) || !DEVICE_MINOR_VALID(minor)) |
1b09b81c | 548 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Device major/minor is not valid."); |
fa583ab1 | 549 | |
cc377381 | 550 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) |
1b09b81c | 551 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You are not in control of this session"); |
bef422ae | 552 | |
cc377381 LP |
553 | dev = makedev(major, minor); |
554 | sd = hashmap_get(s->devices, &dev); | |
555 | if (!sd) | |
1b09b81c | 556 | return sd_bus_error_set(error, BUS_ERROR_DEVICE_NOT_TAKEN, "Device not taken"); |
bef422ae | 557 | |
cc377381 | 558 | session_device_complete_pause(sd); |
bef422ae | 559 | |
df2d202e | 560 | return sd_bus_reply_method_return(message, NULL); |
3f49d45a LP |
561 | } |
562 | ||
2a66c2a1 LP |
563 | static int method_set_brightness(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
564 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; | |
565 | _cleanup_(sd_device_unrefp) sd_device *d = NULL; | |
566 | const char *subsystem, *name, *seat; | |
99534007 | 567 | Session *s = ASSERT_PTR(userdata); |
2a66c2a1 LP |
568 | uint32_t brightness; |
569 | uid_t uid; | |
570 | int r; | |
571 | ||
572 | assert(message); | |
2a66c2a1 LP |
573 | |
574 | r = sd_bus_message_read(message, "ssu", &subsystem, &name, &brightness); | |
575 | if (r < 0) | |
576 | return r; | |
577 | ||
578 | if (!STR_IN_SET(subsystem, "backlight", "leds")) | |
579 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Subsystem type %s not supported, must be one of 'backlight' or 'leds'.", subsystem); | |
580 | if (!filename_is_valid(name)) | |
581 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Not a valid device name %s, refusing.", name); | |
582 | ||
583 | if (!s->seat) | |
1b09b81c | 584 | return sd_bus_error_set(error, BUS_ERROR_NOT_YOUR_DEVICE, "Your session has no seat, refusing."); |
2a66c2a1 | 585 | if (s->seat->active != s) |
1b09b81c | 586 | return sd_bus_error_set(error, BUS_ERROR_NOT_YOUR_DEVICE, "Session is not in foreground, refusing."); |
2a66c2a1 LP |
587 | |
588 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds); | |
589 | if (r < 0) | |
590 | return r; | |
591 | ||
592 | r = sd_bus_creds_get_euid(creds, &uid); | |
593 | if (r < 0) | |
594 | return r; | |
595 | ||
22c902fa | 596 | if (uid != 0 && uid != s->user->user_record->uid) |
1b09b81c | 597 | return sd_bus_error_set(error, SD_BUS_ERROR_ACCESS_DENIED, "Only owner of session may change brightness."); |
2a66c2a1 LP |
598 | |
599 | r = sd_device_new_from_subsystem_sysname(&d, subsystem, name); | |
600 | if (r < 0) | |
601 | return sd_bus_error_set_errnof(error, r, "Failed to open device %s:%s: %m", subsystem, name); | |
602 | ||
603 | if (sd_device_get_property_value(d, "ID_SEAT", &seat) >= 0 && !streq_ptr(seat, s->seat->id)) | |
604 | 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); | |
605 | ||
606 | r = manager_write_brightness(s->manager, d, brightness, message); | |
607 | if (r < 0) | |
608 | return r; | |
609 | ||
610 | return 1; | |
611 | } | |
612 | ||
c2b178d3 | 613 | static int session_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) { |
3b92c086 LP |
614 | _cleanup_free_ char *e = NULL; |
615 | sd_bus_message *message; | |
99534007 | 616 | Manager *m = ASSERT_PTR(userdata); |
cc377381 | 617 | Session *session; |
3b92c086 | 618 | const char *p; |
927b1649 | 619 | int r; |
3f49d45a | 620 | |
cc377381 LP |
621 | assert(bus); |
622 | assert(path); | |
623 | assert(interface); | |
624 | assert(found); | |
3f49d45a | 625 | |
3b92c086 LP |
626 | p = startswith(path, "/org/freedesktop/login1/session/"); |
627 | if (!p) | |
628 | return 0; | |
3f49d45a | 629 | |
3b92c086 LP |
630 | e = bus_label_unescape(p); |
631 | if (!e) | |
632 | return -ENOMEM; | |
927b1649 | 633 | |
3b92c086 | 634 | message = sd_bus_get_current_message(bus); |
927b1649 | 635 | |
3b92c086 LP |
636 | r = manager_get_session_from_creds(m, message, e, error, &session); |
637 | if (r == -ENXIO) { | |
638 | sd_bus_error_free(error); | |
639 | return 0; | |
927b1649 | 640 | } |
3b92c086 LP |
641 | if (r < 0) |
642 | return r; | |
3f49d45a | 643 | |
cc377381 LP |
644 | *found = session; |
645 | return 1; | |
3f49d45a LP |
646 | } |
647 | ||
3f49d45a | 648 | char *session_bus_path(Session *s) { |
9444b1f2 | 649 | _cleanup_free_ char *t = NULL; |
3f49d45a LP |
650 | |
651 | assert(s); | |
652 | ||
a6278b88 | 653 | t = bus_label_escape(s->id); |
3f49d45a LP |
654 | if (!t) |
655 | return NULL; | |
656 | ||
b910cc72 | 657 | return strjoin("/org/freedesktop/login1/session/", t); |
3f49d45a | 658 | } |
da119395 | 659 | |
c2b178d3 | 660 | static int session_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) { |
cc377381 | 661 | _cleanup_strv_free_ char **l = NULL; |
ca56b0a6 | 662 | sd_bus_message *message; |
cc377381 LP |
663 | Manager *m = userdata; |
664 | Session *session; | |
cc377381 LP |
665 | int r; |
666 | ||
667 | assert(bus); | |
668 | assert(path); | |
669 | assert(nodes); | |
670 | ||
90e74a66 | 671 | HASHMAP_FOREACH(session, m->sessions) { |
cc377381 LP |
672 | char *p; |
673 | ||
674 | p = session_bus_path(session); | |
675 | if (!p) | |
676 | return -ENOMEM; | |
677 | ||
6e18964d ZJS |
678 | r = strv_consume(&l, p); |
679 | if (r < 0) | |
cc377381 | 680 | return r; |
cc377381 LP |
681 | } |
682 | ||
ca56b0a6 DH |
683 | message = sd_bus_get_current_message(bus); |
684 | if (message) { | |
4afd3348 | 685 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
ca56b0a6 | 686 | |
3b92c086 | 687 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_SESSION|SD_BUS_CREDS_OWNER_UID|SD_BUS_CREDS_AUGMENT, &creds); |
ca56b0a6 | 688 | if (r >= 0) { |
3b92c086 LP |
689 | bool may_auto = false; |
690 | const char *name; | |
691 | ||
ca56b0a6 DH |
692 | r = sd_bus_creds_get_session(creds, &name); |
693 | if (r >= 0) { | |
694 | session = hashmap_get(m->sessions, name); | |
695 | if (session) { | |
696 | r = strv_extend(&l, "/org/freedesktop/login1/session/self"); | |
697 | if (r < 0) | |
698 | return r; | |
3b92c086 LP |
699 | |
700 | may_auto = true; | |
701 | } | |
702 | } | |
703 | ||
704 | if (!may_auto) { | |
705 | uid_t uid; | |
706 | ||
707 | r = sd_bus_creds_get_owner_uid(creds, &uid); | |
708 | if (r >= 0) { | |
709 | User *user; | |
710 | ||
711 | user = hashmap_get(m->users, UID_TO_PTR(uid)); | |
712 | may_auto = user && user->display; | |
ca56b0a6 DH |
713 | } |
714 | } | |
3b92c086 LP |
715 | |
716 | if (may_auto) { | |
717 | r = strv_extend(&l, "/org/freedesktop/login1/session/auto"); | |
718 | if (r < 0) | |
719 | return r; | |
720 | } | |
ca56b0a6 DH |
721 | } |
722 | } | |
b298e984 | 723 | |
1cc6c93a | 724 | *nodes = TAKE_PTR(l); |
cc377381 LP |
725 | return 1; |
726 | } | |
727 | ||
da119395 | 728 | int session_send_signal(Session *s, bool new_session) { |
ce0fc5f5 | 729 | _cleanup_free_ char *p = NULL; |
da119395 LP |
730 | |
731 | assert(s); | |
732 | ||
da119395 LP |
733 | p = session_bus_path(s); |
734 | if (!p) | |
4654e558 | 735 | return -ENOMEM; |
da119395 | 736 | |
cc377381 LP |
737 | return sd_bus_emit_signal( |
738 | s->manager->bus, | |
739 | "/org/freedesktop/login1", | |
740 | "org.freedesktop.login1.Manager", | |
741 | new_session ? "SessionNew" : "SessionRemoved", | |
742 | "so", s->id, p); | |
da119395 | 743 | } |
9418f147 | 744 | |
cc377381 | 745 | int session_send_changed(Session *s, const char *properties, ...) { |
ce0fc5f5 | 746 | _cleanup_free_ char *p = NULL; |
cc377381 | 747 | char **l; |
9418f147 LP |
748 | |
749 | assert(s); | |
750 | ||
ed18b08b LP |
751 | if (!s->started) |
752 | return 0; | |
753 | ||
9418f147 LP |
754 | p = session_bus_path(s); |
755 | if (!p) | |
756 | return -ENOMEM; | |
757 | ||
cc377381 | 758 | l = strv_from_stdarg_alloca(properties); |
9418f147 | 759 | |
cc377381 | 760 | return sd_bus_emit_properties_changed_strv(s->manager->bus, p, "org.freedesktop.login1.Session", l); |
9418f147 | 761 | } |
88e3dc90 LP |
762 | |
763 | int session_send_lock(Session *s, bool lock) { | |
ce0fc5f5 | 764 | _cleanup_free_ char *p = NULL; |
88e3dc90 LP |
765 | |
766 | assert(s); | |
767 | ||
768 | p = session_bus_path(s); | |
769 | if (!p) | |
770 | return -ENOMEM; | |
771 | ||
cc377381 LP |
772 | return sd_bus_emit_signal( |
773 | s->manager->bus, | |
774 | p, | |
775 | "org.freedesktop.login1.Session", | |
776 | lock ? "Lock" : "Unlock", | |
777 | NULL); | |
88e3dc90 | 778 | } |
7ba64386 LP |
779 | |
780 | int session_send_lock_all(Manager *m, bool lock) { | |
781 | Session *session; | |
7ba64386 LP |
782 | int r = 0; |
783 | ||
784 | assert(m); | |
785 | ||
90e74a66 | 786 | HASHMAP_FOREACH(session, m->sessions) { |
7ba64386 LP |
787 | int k; |
788 | ||
789 | k = session_send_lock(session, lock); | |
790 | if (k < 0) | |
791 | r = k; | |
792 | } | |
793 | ||
794 | return r; | |
795 | } | |
fb6becb4 | 796 | |
b1951bc8 LP |
797 | static bool session_ready(Session *s) { |
798 | assert(s); | |
799 | ||
800 | /* Returns true when the session is ready, i.e. all jobs we enqueued for it are done (regardless if successful or not) */ | |
801 | ||
802 | return !s->scope_job && | |
803 | !s->user->service_job; | |
804 | } | |
805 | ||
cc377381 | 806 | int session_send_create_reply(Session *s, sd_bus_error *error) { |
4afd3348 | 807 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *c = NULL; |
254d1313 | 808 | _cleanup_close_ int fifo_fd = -EBADF; |
cc377381 | 809 | _cleanup_free_ char *p = NULL; |
76f2191d | 810 | int r; |
fb6becb4 LP |
811 | |
812 | assert(s); | |
813 | ||
b1951bc8 | 814 | /* This is called after the session scope and the user service were successfully created, and finishes where |
dd9b67aa | 815 | * bus_manager_create_session() left off. */ |
cba38758 | 816 | |
cc377381 LP |
817 | if (!s->create_message) |
818 | return 0; | |
fb6becb4 | 819 | |
b1951bc8 | 820 | if (!sd_bus_error_is_set(error) && !session_ready(s)) |
dd9b67aa LP |
821 | return 0; |
822 | ||
1b88ed3b | 823 | c = TAKE_PTR(s->create_message); |
cc377381 | 824 | if (error) |
df2d202e | 825 | return sd_bus_reply_method_error(c, error); |
fb6becb4 | 826 | |
cc377381 LP |
827 | fifo_fd = session_create_fifo(s); |
828 | if (fifo_fd < 0) | |
829 | return fifo_fd; | |
fb6becb4 | 830 | |
76f2191d MS |
831 | r = session_watch_pidfd(s); |
832 | if (r < 0) | |
833 | return r; | |
834 | ||
b1951bc8 | 835 | /* Update the session state file before we notify the client about the result. */ |
38fdcbed TA |
836 | session_save(s); |
837 | ||
cc377381 LP |
838 | p = session_bus_path(s); |
839 | if (!p) | |
840 | return -ENOMEM; | |
fb6becb4 | 841 | |
5a330cda | 842 | log_debug("Sending reply about created session: " |
236af516 DH |
843 | "id=%s object_path=%s uid=%u runtime_path=%s " |
844 | "session_fd=%d seat=%s vtnr=%u", | |
5a330cda ZJS |
845 | s->id, |
846 | p, | |
22c902fa | 847 | (uint32_t) s->user->user_record->uid, |
5a330cda ZJS |
848 | s->user->runtime_path, |
849 | fifo_fd, | |
850 | s->seat ? s->seat->id : "", | |
851 | (uint32_t) s->vtnr); | |
852 | ||
cc377381 | 853 | return sd_bus_reply_method_return( |
baae0358 | 854 | c, "soshusub", |
cc377381 LP |
855 | s->id, |
856 | p, | |
857 | s->user->runtime_path, | |
858 | fifo_fd, | |
22c902fa | 859 | (uint32_t) s->user->user_record->uid, |
cc377381 LP |
860 | s->seat ? s->seat->id : "", |
861 | (uint32_t) s->vtnr, | |
862 | false); | |
fb6becb4 | 863 | } |
c2b178d3 ZJS |
864 | |
865 | static const sd_bus_vtable session_vtable[] = { | |
866 | SD_BUS_VTABLE_START(0), | |
867 | ||
868 | SD_BUS_PROPERTY("Id", "s", NULL, offsetof(Session, id), SD_BUS_VTABLE_PROPERTY_CONST), | |
869 | SD_BUS_PROPERTY("User", "(uo)", property_get_user, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
870 | SD_BUS_PROPERTY("Name", "s", property_get_name, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
871 | BUS_PROPERTY_DUAL_TIMESTAMP("Timestamp", offsetof(Session, timestamp), SD_BUS_VTABLE_PROPERTY_CONST), | |
872 | SD_BUS_PROPERTY("VTNr", "u", NULL, offsetof(Session, vtnr), SD_BUS_VTABLE_PROPERTY_CONST), | |
873 | SD_BUS_PROPERTY("Seat", "(so)", property_get_seat, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
f1e02423 | 874 | SD_BUS_PROPERTY("TTY", "s", NULL, offsetof(Session, tty), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
236cb016 | 875 | SD_BUS_PROPERTY("Display", "s", NULL, offsetof(Session, display), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
c2b178d3 ZJS |
876 | SD_BUS_PROPERTY("Remote", "b", bus_property_get_bool, offsetof(Session, remote), SD_BUS_VTABLE_PROPERTY_CONST), |
877 | SD_BUS_PROPERTY("RemoteHost", "s", NULL, offsetof(Session, remote_host), SD_BUS_VTABLE_PROPERTY_CONST), | |
878 | SD_BUS_PROPERTY("RemoteUser", "s", NULL, offsetof(Session, remote_user), SD_BUS_VTABLE_PROPERTY_CONST), | |
879 | SD_BUS_PROPERTY("Service", "s", NULL, offsetof(Session, service), SD_BUS_VTABLE_PROPERTY_CONST), | |
880 | SD_BUS_PROPERTY("Desktop", "s", NULL, offsetof(Session, desktop), SD_BUS_VTABLE_PROPERTY_CONST), | |
881 | SD_BUS_PROPERTY("Scope", "s", NULL, offsetof(Session, scope), SD_BUS_VTABLE_PROPERTY_CONST), | |
89bad70f | 882 | SD_BUS_PROPERTY("Leader", "u", bus_property_get_pid, offsetof(Session, leader.pid), SD_BUS_VTABLE_PROPERTY_CONST), |
c2b178d3 ZJS |
883 | SD_BUS_PROPERTY("Audit", "u", NULL, offsetof(Session, audit_id), SD_BUS_VTABLE_PROPERTY_CONST), |
884 | SD_BUS_PROPERTY("Type", "s", property_get_type, offsetof(Session, type), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
885 | SD_BUS_PROPERTY("Class", "s", property_get_class, offsetof(Session, class), SD_BUS_VTABLE_PROPERTY_CONST), | |
886 | SD_BUS_PROPERTY("Active", "b", property_get_active, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
887 | SD_BUS_PROPERTY("State", "s", property_get_state, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
888 | SD_BUS_PROPERTY("IdleHint", "b", property_get_idle_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
889 | SD_BUS_PROPERTY("IdleSinceHint", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
890 | SD_BUS_PROPERTY("IdleSinceHintMonotonic", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
891 | SD_BUS_PROPERTY("LockedHint", "b", property_get_locked_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
892 | ||
893 | SD_BUS_METHOD("Terminate", | |
894 | NULL, | |
895 | NULL, | |
896 | bus_session_method_terminate, | |
897 | SD_BUS_VTABLE_UNPRIVILEGED), | |
898 | SD_BUS_METHOD("Activate", | |
899 | NULL, | |
900 | NULL, | |
901 | bus_session_method_activate, | |
902 | SD_BUS_VTABLE_UNPRIVILEGED), | |
903 | SD_BUS_METHOD("Lock", | |
904 | NULL, | |
905 | NULL, | |
906 | bus_session_method_lock, | |
907 | SD_BUS_VTABLE_UNPRIVILEGED), | |
908 | SD_BUS_METHOD("Unlock", | |
909 | NULL, | |
910 | NULL, | |
911 | bus_session_method_lock, | |
912 | SD_BUS_VTABLE_UNPRIVILEGED), | |
a6293b05 NK |
913 | SD_BUS_METHOD_WITH_ARGS("SetIdleHint", |
914 | SD_BUS_ARGS("b", idle), | |
915 | SD_BUS_NO_RESULT, | |
916 | method_set_idle_hint, | |
917 | SD_BUS_VTABLE_UNPRIVILEGED), | |
918 | SD_BUS_METHOD_WITH_ARGS("SetLockedHint", | |
919 | SD_BUS_ARGS("b", locked), | |
920 | SD_BUS_NO_RESULT, | |
921 | method_set_locked_hint, | |
922 | SD_BUS_VTABLE_UNPRIVILEGED), | |
923 | SD_BUS_METHOD_WITH_ARGS("Kill", | |
924 | SD_BUS_ARGS("s", who, "i", signal_number), | |
925 | SD_BUS_NO_RESULT, | |
926 | bus_session_method_kill, | |
927 | SD_BUS_VTABLE_UNPRIVILEGED), | |
928 | SD_BUS_METHOD_WITH_ARGS("TakeControl", | |
929 | SD_BUS_ARGS("b", force), | |
930 | SD_BUS_NO_RESULT, | |
931 | method_take_control, | |
932 | SD_BUS_VTABLE_UNPRIVILEGED), | |
c2b178d3 ZJS |
933 | SD_BUS_METHOD("ReleaseControl", |
934 | NULL, | |
935 | NULL, | |
936 | method_release_control, | |
937 | SD_BUS_VTABLE_UNPRIVILEGED), | |
a6293b05 NK |
938 | SD_BUS_METHOD_WITH_ARGS("SetType", |
939 | SD_BUS_ARGS("s", type), | |
940 | SD_BUS_NO_RESULT, | |
941 | method_set_type, | |
942 | SD_BUS_VTABLE_UNPRIVILEGED), | |
4885d749 DT |
943 | SD_BUS_METHOD_WITH_ARGS("SetDisplay", |
944 | SD_BUS_ARGS("s", display), | |
945 | SD_BUS_NO_RESULT, | |
946 | method_set_display, | |
947 | SD_BUS_VTABLE_UNPRIVILEGED), | |
092e6cd1 TK |
948 | SD_BUS_METHOD_WITH_ARGS("SetTTY", |
949 | SD_BUS_ARGS("h", tty_fd), | |
950 | SD_BUS_NO_RESULT, | |
951 | method_set_tty, | |
952 | SD_BUS_VTABLE_UNPRIVILEGED), | |
a6293b05 NK |
953 | SD_BUS_METHOD_WITH_ARGS("TakeDevice", |
954 | SD_BUS_ARGS("u", major, "u", minor), | |
955 | SD_BUS_RESULT("h", fd, "b", inactive), | |
956 | method_take_device, | |
957 | SD_BUS_VTABLE_UNPRIVILEGED), | |
958 | SD_BUS_METHOD_WITH_ARGS("ReleaseDevice", | |
959 | SD_BUS_ARGS("u", major, "u", minor), | |
960 | SD_BUS_NO_RESULT, | |
961 | method_release_device, | |
962 | SD_BUS_VTABLE_UNPRIVILEGED), | |
963 | SD_BUS_METHOD_WITH_ARGS("PauseDeviceComplete", | |
964 | SD_BUS_ARGS("u", major, "u", minor), | |
965 | SD_BUS_NO_RESULT, | |
966 | method_pause_device_complete, | |
967 | SD_BUS_VTABLE_UNPRIVILEGED), | |
968 | SD_BUS_METHOD_WITH_ARGS("SetBrightness", | |
969 | SD_BUS_ARGS("s", subsystem, "s", name, "u", brightness), | |
970 | SD_BUS_NO_RESULT, | |
971 | method_set_brightness, | |
972 | SD_BUS_VTABLE_UNPRIVILEGED), | |
973 | ||
974 | SD_BUS_SIGNAL_WITH_ARGS("PauseDevice", | |
975 | SD_BUS_ARGS("u", major, "u", minor, "s", type), | |
976 | 0), | |
977 | SD_BUS_SIGNAL_WITH_ARGS("ResumeDevice", | |
978 | SD_BUS_ARGS("u", major, "u", minor, "h", fd), | |
979 | 0), | |
c2b178d3 ZJS |
980 | SD_BUS_SIGNAL("Lock", NULL, 0), |
981 | SD_BUS_SIGNAL("Unlock", NULL, 0), | |
982 | ||
983 | SD_BUS_VTABLE_END | |
984 | }; | |
985 | ||
986 | const BusObjectImplementation session_object = { | |
987 | "/org/freedesktop/login1/session", | |
988 | "org.freedesktop.login1.Session", | |
989 | .fallback_vtables = BUS_FALLBACK_VTABLES({session_vtable, session_object_find}), | |
990 | .node_enumerator = session_node_enumerator, | |
991 | }; |