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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 | ||
396 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) | |
1b09b81c | 397 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You must be in control of this session to set type"); |
db72aea4 CH |
398 | |
399 | session_set_type(s, type); | |
400 | ||
401 | return sd_bus_reply_method_return(message, NULL); | |
402 | } | |
403 | ||
4885d749 DT |
404 | static int method_set_display(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
405 | Session *s = ASSERT_PTR(userdata); | |
406 | const char *display; | |
407 | int r; | |
408 | ||
409 | assert(message); | |
410 | ||
411 | r = sd_bus_message_read(message, "s", &display); | |
412 | if (r < 0) | |
413 | return r; | |
414 | ||
415 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) | |
416 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You must be in control of this session to set display"); | |
417 | ||
418 | if (!SESSION_TYPE_IS_GRAPHICAL(s->type)) | |
419 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Setting display is only supported for graphical sessions"); | |
420 | ||
421 | r = session_set_display(s, display); | |
422 | if (r < 0) | |
423 | return r; | |
424 | ||
425 | return sd_bus_reply_method_return(message, NULL); | |
426 | } | |
427 | ||
092e6cd1 TK |
428 | static int method_set_tty(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
429 | Session *s = ASSERT_PTR(userdata); | |
430 | int fd, r, flags; | |
431 | _cleanup_free_ char *q = NULL; | |
432 | ||
433 | assert(message); | |
434 | ||
435 | r = sd_bus_message_read(message, "h", &fd); | |
436 | if (r < 0) | |
437 | return r; | |
438 | ||
439 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) | |
440 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You must be in control of this session to set tty"); | |
441 | ||
442 | assert(fd >= 0); | |
443 | ||
444 | flags = fcntl(fd, F_GETFL, 0); | |
445 | if (flags < 0) | |
446 | return -errno; | |
447 | if ((flags & O_ACCMODE) != O_RDWR) | |
448 | return -EACCES; | |
449 | if (FLAGS_SET(flags, O_PATH)) | |
450 | return -ENOTTY; | |
451 | ||
452 | r = getttyname_malloc(fd, &q); | |
453 | if (r < 0) | |
454 | return r; | |
455 | ||
456 | r = session_set_tty(s, q); | |
457 | if (r < 0) | |
458 | return r; | |
459 | ||
460 | return sd_bus_reply_method_return(message, NULL); | |
461 | } | |
462 | ||
19070062 | 463 | static int method_take_device(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 464 | Session *s = ASSERT_PTR(userdata); |
cc377381 | 465 | uint32_t major, minor; |
360179ea | 466 | _cleanup_(session_device_freep) SessionDevice *sd = NULL; |
cc377381 LP |
467 | dev_t dev; |
468 | int r; | |
de07ab16 | 469 | |
cc377381 | 470 | assert(message); |
de07ab16 | 471 | |
cc377381 LP |
472 | r = sd_bus_message_read(message, "uu", &major, &minor); |
473 | if (r < 0) | |
ebcf1f97 | 474 | return r; |
cc377381 | 475 | |
fa583ab1 | 476 | if (!DEVICE_MAJOR_VALID(major) || !DEVICE_MINOR_VALID(minor)) |
1b09b81c | 477 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Device major/minor is not valid."); |
fa583ab1 | 478 | |
cc377381 | 479 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) |
1b09b81c | 480 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You are not in control of this session"); |
cc377381 LP |
481 | |
482 | dev = makedev(major, minor); | |
483 | sd = hashmap_get(s->devices, &dev); | |
484 | if (sd) | |
485 | /* We don't allow retrieving a device multiple times. | |
486 | * The related ReleaseDevice call is not ref-counted. | |
487 | * The caller should use dup() if it requires more | |
488 | * than one fd (it would be functionally | |
489 | * equivalent). */ | |
1b09b81c | 490 | return sd_bus_error_set(error, BUS_ERROR_DEVICE_IS_TAKEN, "Device already taken"); |
cc377381 | 491 | |
aed24c4c | 492 | r = session_device_new(s, dev, true, &sd); |
cc377381 | 493 | if (r < 0) |
ebcf1f97 | 494 | return r; |
de07ab16 | 495 | |
aed24c4c FB |
496 | r = session_device_save(sd); |
497 | if (r < 0) | |
360179ea | 498 | return r; |
aed24c4c | 499 | |
df2d202e | 500 | r = sd_bus_reply_method_return(message, "hb", sd->fd, !sd->active); |
cc377381 | 501 | if (r < 0) |
360179ea | 502 | return r; |
aed24c4c FB |
503 | |
504 | session_save(s); | |
360179ea | 505 | TAKE_PTR(sd); |
118ecf32 | 506 | |
360179ea | 507 | return 1; |
cc377381 | 508 | } |
118ecf32 | 509 | |
19070062 | 510 | static int method_release_device(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 511 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
512 | uint32_t major, minor; |
513 | SessionDevice *sd; | |
514 | dev_t dev; | |
515 | int r; | |
118ecf32 | 516 | |
cc377381 | 517 | assert(message); |
118ecf32 | 518 | |
cc377381 LP |
519 | r = sd_bus_message_read(message, "uu", &major, &minor); |
520 | if (r < 0) | |
ebcf1f97 | 521 | return r; |
118ecf32 | 522 | |
fa583ab1 | 523 | if (!DEVICE_MAJOR_VALID(major) || !DEVICE_MINOR_VALID(minor)) |
1b09b81c | 524 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Device major/minor is not valid."); |
fa583ab1 | 525 | |
cc377381 | 526 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) |
1b09b81c | 527 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You are not in control of this session"); |
118ecf32 | 528 | |
cc377381 LP |
529 | dev = makedev(major, minor); |
530 | sd = hashmap_get(s->devices, &dev); | |
531 | if (!sd) | |
1b09b81c | 532 | return sd_bus_error_set(error, BUS_ERROR_DEVICE_NOT_TAKEN, "Device not taken"); |
118ecf32 | 533 | |
cc377381 | 534 | session_device_free(sd); |
aed24c4c FB |
535 | session_save(s); |
536 | ||
df2d202e | 537 | return sd_bus_reply_method_return(message, NULL); |
cc377381 | 538 | } |
118ecf32 | 539 | |
19070062 | 540 | static int method_pause_device_complete(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 541 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
542 | uint32_t major, minor; |
543 | SessionDevice *sd; | |
544 | dev_t dev; | |
545 | int r; | |
118ecf32 | 546 | |
cc377381 | 547 | assert(message); |
bef422ae | 548 | |
cc377381 LP |
549 | r = sd_bus_message_read(message, "uu", &major, &minor); |
550 | if (r < 0) | |
ebcf1f97 | 551 | return r; |
cc377381 | 552 | |
fa583ab1 | 553 | if (!DEVICE_MAJOR_VALID(major) || !DEVICE_MINOR_VALID(minor)) |
1b09b81c | 554 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Device major/minor is not valid."); |
fa583ab1 | 555 | |
cc377381 | 556 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) |
1b09b81c | 557 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You are not in control of this session"); |
bef422ae | 558 | |
cc377381 LP |
559 | dev = makedev(major, minor); |
560 | sd = hashmap_get(s->devices, &dev); | |
561 | if (!sd) | |
1b09b81c | 562 | return sd_bus_error_set(error, BUS_ERROR_DEVICE_NOT_TAKEN, "Device not taken"); |
bef422ae | 563 | |
cc377381 | 564 | session_device_complete_pause(sd); |
bef422ae | 565 | |
df2d202e | 566 | return sd_bus_reply_method_return(message, NULL); |
3f49d45a LP |
567 | } |
568 | ||
2a66c2a1 LP |
569 | static int method_set_brightness(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
570 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; | |
571 | _cleanup_(sd_device_unrefp) sd_device *d = NULL; | |
572 | const char *subsystem, *name, *seat; | |
99534007 | 573 | Session *s = ASSERT_PTR(userdata); |
2a66c2a1 LP |
574 | uint32_t brightness; |
575 | uid_t uid; | |
576 | int r; | |
577 | ||
578 | assert(message); | |
2a66c2a1 LP |
579 | |
580 | r = sd_bus_message_read(message, "ssu", &subsystem, &name, &brightness); | |
581 | if (r < 0) | |
582 | return r; | |
583 | ||
584 | if (!STR_IN_SET(subsystem, "backlight", "leds")) | |
585 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Subsystem type %s not supported, must be one of 'backlight' or 'leds'.", subsystem); | |
586 | if (!filename_is_valid(name)) | |
587 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Not a valid device name %s, refusing.", name); | |
588 | ||
589 | if (!s->seat) | |
1b09b81c | 590 | return sd_bus_error_set(error, BUS_ERROR_NOT_YOUR_DEVICE, "Your session has no seat, refusing."); |
2a66c2a1 | 591 | if (s->seat->active != s) |
1b09b81c | 592 | return sd_bus_error_set(error, BUS_ERROR_NOT_YOUR_DEVICE, "Session is not in foreground, refusing."); |
2a66c2a1 LP |
593 | |
594 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds); | |
595 | if (r < 0) | |
596 | return r; | |
597 | ||
598 | r = sd_bus_creds_get_euid(creds, &uid); | |
599 | if (r < 0) | |
600 | return r; | |
601 | ||
22c902fa | 602 | if (uid != 0 && uid != s->user->user_record->uid) |
1b09b81c | 603 | return sd_bus_error_set(error, SD_BUS_ERROR_ACCESS_DENIED, "Only owner of session may change brightness."); |
2a66c2a1 LP |
604 | |
605 | r = sd_device_new_from_subsystem_sysname(&d, subsystem, name); | |
606 | if (r < 0) | |
607 | return sd_bus_error_set_errnof(error, r, "Failed to open device %s:%s: %m", subsystem, name); | |
608 | ||
609 | if (sd_device_get_property_value(d, "ID_SEAT", &seat) >= 0 && !streq_ptr(seat, s->seat->id)) | |
610 | 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); | |
611 | ||
612 | r = manager_write_brightness(s->manager, d, brightness, message); | |
613 | if (r < 0) | |
614 | return r; | |
615 | ||
616 | return 1; | |
617 | } | |
618 | ||
c2b178d3 | 619 | static int session_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) { |
3b92c086 LP |
620 | _cleanup_free_ char *e = NULL; |
621 | sd_bus_message *message; | |
99534007 | 622 | Manager *m = ASSERT_PTR(userdata); |
cc377381 | 623 | Session *session; |
3b92c086 | 624 | const char *p; |
927b1649 | 625 | int r; |
3f49d45a | 626 | |
cc377381 LP |
627 | assert(bus); |
628 | assert(path); | |
629 | assert(interface); | |
630 | assert(found); | |
3f49d45a | 631 | |
3b92c086 LP |
632 | p = startswith(path, "/org/freedesktop/login1/session/"); |
633 | if (!p) | |
634 | return 0; | |
3f49d45a | 635 | |
3b92c086 LP |
636 | e = bus_label_unescape(p); |
637 | if (!e) | |
638 | return -ENOMEM; | |
927b1649 | 639 | |
3b92c086 | 640 | message = sd_bus_get_current_message(bus); |
927b1649 | 641 | |
3b92c086 LP |
642 | r = manager_get_session_from_creds(m, message, e, error, &session); |
643 | if (r == -ENXIO) { | |
644 | sd_bus_error_free(error); | |
645 | return 0; | |
927b1649 | 646 | } |
3b92c086 LP |
647 | if (r < 0) |
648 | return r; | |
3f49d45a | 649 | |
cc377381 LP |
650 | *found = session; |
651 | return 1; | |
3f49d45a LP |
652 | } |
653 | ||
3f49d45a | 654 | char *session_bus_path(Session *s) { |
9444b1f2 | 655 | _cleanup_free_ char *t = NULL; |
3f49d45a LP |
656 | |
657 | assert(s); | |
658 | ||
a6278b88 | 659 | t = bus_label_escape(s->id); |
3f49d45a LP |
660 | if (!t) |
661 | return NULL; | |
662 | ||
b910cc72 | 663 | return strjoin("/org/freedesktop/login1/session/", t); |
3f49d45a | 664 | } |
da119395 | 665 | |
c2b178d3 | 666 | static int session_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) { |
cc377381 | 667 | _cleanup_strv_free_ char **l = NULL; |
ca56b0a6 | 668 | sd_bus_message *message; |
cc377381 LP |
669 | Manager *m = userdata; |
670 | Session *session; | |
cc377381 LP |
671 | int r; |
672 | ||
673 | assert(bus); | |
674 | assert(path); | |
675 | assert(nodes); | |
676 | ||
90e74a66 | 677 | HASHMAP_FOREACH(session, m->sessions) { |
cc377381 LP |
678 | char *p; |
679 | ||
680 | p = session_bus_path(session); | |
681 | if (!p) | |
682 | return -ENOMEM; | |
683 | ||
6e18964d ZJS |
684 | r = strv_consume(&l, p); |
685 | if (r < 0) | |
cc377381 | 686 | return r; |
cc377381 LP |
687 | } |
688 | ||
ca56b0a6 DH |
689 | message = sd_bus_get_current_message(bus); |
690 | if (message) { | |
4afd3348 | 691 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
ca56b0a6 | 692 | |
3b92c086 | 693 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_SESSION|SD_BUS_CREDS_OWNER_UID|SD_BUS_CREDS_AUGMENT, &creds); |
ca56b0a6 | 694 | if (r >= 0) { |
3b92c086 LP |
695 | bool may_auto = false; |
696 | const char *name; | |
697 | ||
ca56b0a6 DH |
698 | r = sd_bus_creds_get_session(creds, &name); |
699 | if (r >= 0) { | |
700 | session = hashmap_get(m->sessions, name); | |
701 | if (session) { | |
702 | r = strv_extend(&l, "/org/freedesktop/login1/session/self"); | |
703 | if (r < 0) | |
704 | return r; | |
3b92c086 LP |
705 | |
706 | may_auto = true; | |
707 | } | |
708 | } | |
709 | ||
710 | if (!may_auto) { | |
711 | uid_t uid; | |
712 | ||
713 | r = sd_bus_creds_get_owner_uid(creds, &uid); | |
714 | if (r >= 0) { | |
715 | User *user; | |
716 | ||
717 | user = hashmap_get(m->users, UID_TO_PTR(uid)); | |
718 | may_auto = user && user->display; | |
ca56b0a6 DH |
719 | } |
720 | } | |
3b92c086 LP |
721 | |
722 | if (may_auto) { | |
723 | r = strv_extend(&l, "/org/freedesktop/login1/session/auto"); | |
724 | if (r < 0) | |
725 | return r; | |
726 | } | |
ca56b0a6 DH |
727 | } |
728 | } | |
b298e984 | 729 | |
1cc6c93a | 730 | *nodes = TAKE_PTR(l); |
cc377381 LP |
731 | return 1; |
732 | } | |
733 | ||
da119395 | 734 | int session_send_signal(Session *s, bool new_session) { |
ce0fc5f5 | 735 | _cleanup_free_ char *p = NULL; |
da119395 LP |
736 | |
737 | assert(s); | |
738 | ||
da119395 LP |
739 | p = session_bus_path(s); |
740 | if (!p) | |
4654e558 | 741 | return -ENOMEM; |
da119395 | 742 | |
cc377381 LP |
743 | return sd_bus_emit_signal( |
744 | s->manager->bus, | |
745 | "/org/freedesktop/login1", | |
746 | "org.freedesktop.login1.Manager", | |
747 | new_session ? "SessionNew" : "SessionRemoved", | |
748 | "so", s->id, p); | |
da119395 | 749 | } |
9418f147 | 750 | |
cc377381 | 751 | int session_send_changed(Session *s, const char *properties, ...) { |
ce0fc5f5 | 752 | _cleanup_free_ char *p = NULL; |
cc377381 | 753 | char **l; |
9418f147 LP |
754 | |
755 | assert(s); | |
756 | ||
ed18b08b LP |
757 | if (!s->started) |
758 | return 0; | |
759 | ||
9418f147 LP |
760 | p = session_bus_path(s); |
761 | if (!p) | |
762 | return -ENOMEM; | |
763 | ||
cc377381 | 764 | l = strv_from_stdarg_alloca(properties); |
9418f147 | 765 | |
cc377381 | 766 | return sd_bus_emit_properties_changed_strv(s->manager->bus, p, "org.freedesktop.login1.Session", l); |
9418f147 | 767 | } |
88e3dc90 LP |
768 | |
769 | int session_send_lock(Session *s, bool lock) { | |
ce0fc5f5 | 770 | _cleanup_free_ char *p = NULL; |
88e3dc90 LP |
771 | |
772 | assert(s); | |
773 | ||
b4f01bc1 LP |
774 | if (!SESSION_CLASS_CAN_LOCK(s->class)) |
775 | return -ENOTTY; | |
776 | ||
88e3dc90 LP |
777 | p = session_bus_path(s); |
778 | if (!p) | |
779 | return -ENOMEM; | |
780 | ||
cc377381 LP |
781 | return sd_bus_emit_signal( |
782 | s->manager->bus, | |
783 | p, | |
784 | "org.freedesktop.login1.Session", | |
785 | lock ? "Lock" : "Unlock", | |
786 | NULL); | |
88e3dc90 | 787 | } |
7ba64386 LP |
788 | |
789 | int session_send_lock_all(Manager *m, bool lock) { | |
790 | Session *session; | |
7ba64386 LP |
791 | int r = 0; |
792 | ||
793 | assert(m); | |
794 | ||
90e74a66 | 795 | HASHMAP_FOREACH(session, m->sessions) { |
7ba64386 LP |
796 | int k; |
797 | ||
b4f01bc1 LP |
798 | if (!SESSION_CLASS_CAN_LOCK(session->class)) |
799 | continue; | |
800 | ||
7ba64386 LP |
801 | k = session_send_lock(session, lock); |
802 | if (k < 0) | |
803 | r = k; | |
804 | } | |
805 | ||
806 | return r; | |
807 | } | |
fb6becb4 | 808 | |
b1951bc8 LP |
809 | static bool session_ready(Session *s) { |
810 | assert(s); | |
811 | ||
812 | /* Returns true when the session is ready, i.e. all jobs we enqueued for it are done (regardless if successful or not) */ | |
813 | ||
814 | return !s->scope_job && | |
5099a50d | 815 | (!SESSION_CLASS_WANTS_SERVICE_MANAGER(s->class) || !s->user->service_job); |
b1951bc8 LP |
816 | } |
817 | ||
cc377381 | 818 | int session_send_create_reply(Session *s, sd_bus_error *error) { |
4afd3348 | 819 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *c = NULL; |
254d1313 | 820 | _cleanup_close_ int fifo_fd = -EBADF; |
cc377381 | 821 | _cleanup_free_ char *p = NULL; |
fb6becb4 LP |
822 | |
823 | assert(s); | |
824 | ||
b1951bc8 | 825 | /* This is called after the session scope and the user service were successfully created, and finishes where |
dd9b67aa | 826 | * bus_manager_create_session() left off. */ |
cba38758 | 827 | |
cc377381 LP |
828 | if (!s->create_message) |
829 | return 0; | |
fb6becb4 | 830 | |
b1951bc8 | 831 | if (!sd_bus_error_is_set(error) && !session_ready(s)) |
dd9b67aa LP |
832 | return 0; |
833 | ||
1b88ed3b | 834 | c = TAKE_PTR(s->create_message); |
cc377381 | 835 | if (error) |
df2d202e | 836 | return sd_bus_reply_method_error(c, error); |
fb6becb4 | 837 | |
cc377381 LP |
838 | fifo_fd = session_create_fifo(s); |
839 | if (fifo_fd < 0) | |
840 | return fifo_fd; | |
fb6becb4 | 841 | |
b1951bc8 | 842 | /* Update the session state file before we notify the client about the result. */ |
38fdcbed TA |
843 | session_save(s); |
844 | ||
cc377381 LP |
845 | p = session_bus_path(s); |
846 | if (!p) | |
847 | return -ENOMEM; | |
fb6becb4 | 848 | |
5a330cda | 849 | log_debug("Sending reply about created session: " |
236af516 DH |
850 | "id=%s object_path=%s uid=%u runtime_path=%s " |
851 | "session_fd=%d seat=%s vtnr=%u", | |
5a330cda ZJS |
852 | s->id, |
853 | p, | |
22c902fa | 854 | (uint32_t) s->user->user_record->uid, |
5a330cda ZJS |
855 | s->user->runtime_path, |
856 | fifo_fd, | |
857 | s->seat ? s->seat->id : "", | |
858 | (uint32_t) s->vtnr); | |
859 | ||
cc377381 | 860 | return sd_bus_reply_method_return( |
baae0358 | 861 | c, "soshusub", |
cc377381 LP |
862 | s->id, |
863 | p, | |
864 | s->user->runtime_path, | |
865 | fifo_fd, | |
22c902fa | 866 | (uint32_t) s->user->user_record->uid, |
cc377381 LP |
867 | s->seat ? s->seat->id : "", |
868 | (uint32_t) s->vtnr, | |
869 | false); | |
fb6becb4 | 870 | } |
c2b178d3 ZJS |
871 | |
872 | static const sd_bus_vtable session_vtable[] = { | |
873 | SD_BUS_VTABLE_START(0), | |
874 | ||
875 | SD_BUS_PROPERTY("Id", "s", NULL, offsetof(Session, id), SD_BUS_VTABLE_PROPERTY_CONST), | |
876 | SD_BUS_PROPERTY("User", "(uo)", property_get_user, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
877 | SD_BUS_PROPERTY("Name", "s", property_get_name, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
878 | BUS_PROPERTY_DUAL_TIMESTAMP("Timestamp", offsetof(Session, timestamp), SD_BUS_VTABLE_PROPERTY_CONST), | |
879 | SD_BUS_PROPERTY("VTNr", "u", NULL, offsetof(Session, vtnr), SD_BUS_VTABLE_PROPERTY_CONST), | |
880 | SD_BUS_PROPERTY("Seat", "(so)", property_get_seat, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
f1e02423 | 881 | SD_BUS_PROPERTY("TTY", "s", NULL, offsetof(Session, tty), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
236cb016 | 882 | SD_BUS_PROPERTY("Display", "s", NULL, offsetof(Session, display), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
c2b178d3 ZJS |
883 | SD_BUS_PROPERTY("Remote", "b", bus_property_get_bool, offsetof(Session, remote), SD_BUS_VTABLE_PROPERTY_CONST), |
884 | SD_BUS_PROPERTY("RemoteHost", "s", NULL, offsetof(Session, remote_host), SD_BUS_VTABLE_PROPERTY_CONST), | |
885 | SD_BUS_PROPERTY("RemoteUser", "s", NULL, offsetof(Session, remote_user), SD_BUS_VTABLE_PROPERTY_CONST), | |
886 | SD_BUS_PROPERTY("Service", "s", NULL, offsetof(Session, service), SD_BUS_VTABLE_PROPERTY_CONST), | |
887 | SD_BUS_PROPERTY("Desktop", "s", NULL, offsetof(Session, desktop), SD_BUS_VTABLE_PROPERTY_CONST), | |
888 | SD_BUS_PROPERTY("Scope", "s", NULL, offsetof(Session, scope), SD_BUS_VTABLE_PROPERTY_CONST), | |
89bad70f | 889 | SD_BUS_PROPERTY("Leader", "u", bus_property_get_pid, offsetof(Session, leader.pid), SD_BUS_VTABLE_PROPERTY_CONST), |
c2b178d3 ZJS |
890 | SD_BUS_PROPERTY("Audit", "u", NULL, offsetof(Session, audit_id), SD_BUS_VTABLE_PROPERTY_CONST), |
891 | SD_BUS_PROPERTY("Type", "s", property_get_type, offsetof(Session, type), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
892 | SD_BUS_PROPERTY("Class", "s", property_get_class, offsetof(Session, class), SD_BUS_VTABLE_PROPERTY_CONST), | |
893 | SD_BUS_PROPERTY("Active", "b", property_get_active, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
894 | SD_BUS_PROPERTY("State", "s", property_get_state, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
895 | SD_BUS_PROPERTY("IdleHint", "b", property_get_idle_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
896 | SD_BUS_PROPERTY("IdleSinceHint", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
897 | SD_BUS_PROPERTY("IdleSinceHintMonotonic", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
898 | SD_BUS_PROPERTY("LockedHint", "b", property_get_locked_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
899 | ||
900 | SD_BUS_METHOD("Terminate", | |
901 | NULL, | |
902 | NULL, | |
903 | bus_session_method_terminate, | |
904 | SD_BUS_VTABLE_UNPRIVILEGED), | |
905 | SD_BUS_METHOD("Activate", | |
906 | NULL, | |
907 | NULL, | |
908 | bus_session_method_activate, | |
909 | SD_BUS_VTABLE_UNPRIVILEGED), | |
910 | SD_BUS_METHOD("Lock", | |
911 | NULL, | |
912 | NULL, | |
913 | bus_session_method_lock, | |
914 | SD_BUS_VTABLE_UNPRIVILEGED), | |
915 | SD_BUS_METHOD("Unlock", | |
916 | NULL, | |
917 | NULL, | |
918 | bus_session_method_lock, | |
919 | SD_BUS_VTABLE_UNPRIVILEGED), | |
a6293b05 NK |
920 | SD_BUS_METHOD_WITH_ARGS("SetIdleHint", |
921 | SD_BUS_ARGS("b", idle), | |
922 | SD_BUS_NO_RESULT, | |
923 | method_set_idle_hint, | |
924 | SD_BUS_VTABLE_UNPRIVILEGED), | |
925 | SD_BUS_METHOD_WITH_ARGS("SetLockedHint", | |
926 | SD_BUS_ARGS("b", locked), | |
927 | SD_BUS_NO_RESULT, | |
928 | method_set_locked_hint, | |
929 | SD_BUS_VTABLE_UNPRIVILEGED), | |
930 | SD_BUS_METHOD_WITH_ARGS("Kill", | |
931 | SD_BUS_ARGS("s", who, "i", signal_number), | |
932 | SD_BUS_NO_RESULT, | |
933 | bus_session_method_kill, | |
934 | SD_BUS_VTABLE_UNPRIVILEGED), | |
935 | SD_BUS_METHOD_WITH_ARGS("TakeControl", | |
936 | SD_BUS_ARGS("b", force), | |
937 | SD_BUS_NO_RESULT, | |
938 | method_take_control, | |
939 | SD_BUS_VTABLE_UNPRIVILEGED), | |
c2b178d3 ZJS |
940 | SD_BUS_METHOD("ReleaseControl", |
941 | NULL, | |
942 | NULL, | |
943 | method_release_control, | |
944 | SD_BUS_VTABLE_UNPRIVILEGED), | |
a6293b05 NK |
945 | SD_BUS_METHOD_WITH_ARGS("SetType", |
946 | SD_BUS_ARGS("s", type), | |
947 | SD_BUS_NO_RESULT, | |
948 | method_set_type, | |
949 | SD_BUS_VTABLE_UNPRIVILEGED), | |
4885d749 DT |
950 | SD_BUS_METHOD_WITH_ARGS("SetDisplay", |
951 | SD_BUS_ARGS("s", display), | |
952 | SD_BUS_NO_RESULT, | |
953 | method_set_display, | |
954 | SD_BUS_VTABLE_UNPRIVILEGED), | |
092e6cd1 TK |
955 | SD_BUS_METHOD_WITH_ARGS("SetTTY", |
956 | SD_BUS_ARGS("h", tty_fd), | |
957 | SD_BUS_NO_RESULT, | |
958 | method_set_tty, | |
959 | SD_BUS_VTABLE_UNPRIVILEGED), | |
a6293b05 NK |
960 | SD_BUS_METHOD_WITH_ARGS("TakeDevice", |
961 | SD_BUS_ARGS("u", major, "u", minor), | |
962 | SD_BUS_RESULT("h", fd, "b", inactive), | |
963 | method_take_device, | |
964 | SD_BUS_VTABLE_UNPRIVILEGED), | |
965 | SD_BUS_METHOD_WITH_ARGS("ReleaseDevice", | |
966 | SD_BUS_ARGS("u", major, "u", minor), | |
967 | SD_BUS_NO_RESULT, | |
968 | method_release_device, | |
969 | SD_BUS_VTABLE_UNPRIVILEGED), | |
970 | SD_BUS_METHOD_WITH_ARGS("PauseDeviceComplete", | |
971 | SD_BUS_ARGS("u", major, "u", minor), | |
972 | SD_BUS_NO_RESULT, | |
973 | method_pause_device_complete, | |
974 | SD_BUS_VTABLE_UNPRIVILEGED), | |
975 | SD_BUS_METHOD_WITH_ARGS("SetBrightness", | |
976 | SD_BUS_ARGS("s", subsystem, "s", name, "u", brightness), | |
977 | SD_BUS_NO_RESULT, | |
978 | method_set_brightness, | |
979 | SD_BUS_VTABLE_UNPRIVILEGED), | |
980 | ||
981 | SD_BUS_SIGNAL_WITH_ARGS("PauseDevice", | |
982 | SD_BUS_ARGS("u", major, "u", minor, "s", type), | |
983 | 0), | |
984 | SD_BUS_SIGNAL_WITH_ARGS("ResumeDevice", | |
985 | SD_BUS_ARGS("u", major, "u", minor, "h", fd), | |
986 | 0), | |
c2b178d3 ZJS |
987 | SD_BUS_SIGNAL("Lock", NULL, 0), |
988 | SD_BUS_SIGNAL("Unlock", NULL, 0), | |
989 | ||
990 | SD_BUS_VTABLE_END | |
991 | }; | |
992 | ||
993 | const BusObjectImplementation session_object = { | |
994 | "/org/freedesktop/login1/session", | |
995 | "org.freedesktop.login1.Session", | |
996 | .fallback_vtables = BUS_FALLBACK_VTABLES({session_vtable, session_object_find}), | |
997 | .node_enumerator = session_node_enumerator, | |
998 | }; |