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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" |
3b92c086 | 26 | #include "user-util.h" |
3ffd4af2 | 27 | #include "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 | |
c529695e LP |
161 | r = bus_verify_polkit_async( |
162 | message, | |
163 | CAP_KILL, | |
164 | "org.freedesktop.login1.manage", | |
403ed0e5 | 165 | NULL, |
c529695e | 166 | false, |
22c902fa | 167 | s->user->user_record->uid, |
c529695e LP |
168 | &s->manager->polkit_registry, |
169 | error); | |
170 | if (r < 0) | |
171 | return r; | |
172 | if (r == 0) | |
173 | return 1; /* Will call us back */ | |
174 | ||
bda62573 | 175 | r = session_stop(s, /* force = */ true); |
cc377381 | 176 | if (r < 0) |
ebcf1f97 | 177 | return r; |
0604381b | 178 | |
df2d202e | 179 | return sd_bus_reply_method_return(message, NULL); |
0604381b LP |
180 | } |
181 | ||
19070062 | 182 | int bus_session_method_activate(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 183 | Session *s = ASSERT_PTR(userdata); |
cc377381 | 184 | int r; |
3f49d45a | 185 | |
cc377381 | 186 | assert(message); |
3f49d45a | 187 | |
7820a56c | 188 | r = check_polkit_chvt(message, s->manager, error); |
4acf0cfd LP |
189 | if (r < 0) |
190 | return r; | |
191 | if (r == 0) | |
192 | return 1; /* Will call us back */ | |
193 | ||
cc377381 LP |
194 | r = session_activate(s); |
195 | if (r < 0) | |
ebcf1f97 | 196 | return r; |
3f49d45a | 197 | |
df2d202e | 198 | return sd_bus_reply_method_return(message, NULL); |
cc377381 LP |
199 | } |
200 | ||
19070062 | 201 | int bus_session_method_lock(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 202 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
203 | int r; |
204 | ||
cc377381 | 205 | assert(message); |
3f49d45a | 206 | |
c529695e LP |
207 | r = bus_verify_polkit_async( |
208 | message, | |
209 | CAP_SYS_ADMIN, | |
210 | "org.freedesktop.login1.lock-sessions", | |
403ed0e5 | 211 | NULL, |
c529695e | 212 | false, |
22c902fa | 213 | s->user->user_record->uid, |
c529695e LP |
214 | &s->manager->polkit_registry, |
215 | error); | |
216 | if (r < 0) | |
217 | return r; | |
218 | if (r == 0) | |
219 | return 1; /* Will call us back */ | |
220 | ||
221 | r = session_send_lock(s, strstr(sd_bus_message_get_member(message), "Lock")); | |
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) | |
1b09b81c | 253 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Idle hint control is not supported on non-graphical 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 VT |
282 | |
283 | session_set_locked_hint(s, b); | |
284 | ||
285 | return sd_bus_reply_method_return(message, NULL); | |
286 | } | |
287 | ||
19070062 | 288 | int bus_session_method_kill(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 289 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
290 | const char *swho; |
291 | int32_t signo; | |
292 | KillWho who; | |
bef422ae LP |
293 | int r; |
294 | ||
3f49d45a LP |
295 | assert(message); |
296 | ||
cc377381 LP |
297 | r = sd_bus_message_read(message, "si", &swho, &signo); |
298 | if (r < 0) | |
ebcf1f97 | 299 | return r; |
cc377381 LP |
300 | |
301 | if (isempty(swho)) | |
302 | who = KILL_ALL; | |
303 | else { | |
304 | who = kill_who_from_string(swho); | |
305 | if (who < 0) | |
ebcf1f97 | 306 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid kill parameter '%s'", swho); |
cc377381 | 307 | } |
bef422ae | 308 | |
6eb7c172 | 309 | if (!SIGNAL_VALID(signo)) |
ebcf1f97 | 310 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo); |
bef422ae | 311 | |
c529695e LP |
312 | r = bus_verify_polkit_async( |
313 | message, | |
314 | CAP_KILL, | |
315 | "org.freedesktop.login1.manage", | |
403ed0e5 | 316 | NULL, |
c529695e | 317 | false, |
22c902fa | 318 | s->user->user_record->uid, |
c529695e LP |
319 | &s->manager->polkit_registry, |
320 | error); | |
321 | if (r < 0) | |
322 | return r; | |
323 | if (r == 0) | |
324 | return 1; /* Will call us back */ | |
325 | ||
cc377381 LP |
326 | r = session_kill(s, who, signo); |
327 | if (r < 0) | |
ebcf1f97 | 328 | return r; |
bef422ae | 329 | |
df2d202e | 330 | return sd_bus_reply_method_return(message, NULL); |
cc377381 | 331 | } |
bef422ae | 332 | |
19070062 | 333 | static int method_take_control(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
4afd3348 | 334 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
99534007 | 335 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
336 | int r, force; |
337 | uid_t uid; | |
bef422ae | 338 | |
cc377381 | 339 | assert(message); |
bef422ae | 340 | |
cc377381 LP |
341 | r = sd_bus_message_read(message, "b", &force); |
342 | if (r < 0) | |
ebcf1f97 | 343 | return r; |
bef422ae | 344 | |
05bae4a6 | 345 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds); |
5b12334d LP |
346 | if (r < 0) |
347 | return r; | |
348 | ||
05bae4a6 | 349 | r = sd_bus_creds_get_euid(creds, &uid); |
cc377381 | 350 | if (r < 0) |
ebcf1f97 | 351 | return r; |
bef422ae | 352 | |
22c902fa | 353 | if (uid != 0 && (force || uid != s->user->user_record->uid)) |
1b09b81c | 354 | return sd_bus_error_set(error, SD_BUS_ERROR_ACCESS_DENIED, "Only owner of session may take control"); |
bef422ae | 355 | |
dc6284e9 | 356 | r = session_set_controller(s, sd_bus_message_get_sender(message), force, true); |
cc377381 | 357 | if (r < 0) |
ebcf1f97 | 358 | return r; |
bef422ae | 359 | |
df2d202e | 360 | return sd_bus_reply_method_return(message, NULL); |
cc377381 | 361 | } |
bef422ae | 362 | |
19070062 | 363 | static int method_release_control(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 364 | Session *s = ASSERT_PTR(userdata); |
bef422ae | 365 | |
cc377381 | 366 | assert(message); |
5bc849fd | 367 | |
cc377381 | 368 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) |
1b09b81c | 369 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You are not in control of this session"); |
5bc849fd | 370 | |
cc377381 | 371 | session_drop_controller(s); |
bef422ae | 372 | |
df2d202e | 373 | return sd_bus_reply_method_return(message, NULL); |
cc377381 | 374 | } |
bef422ae | 375 | |
db72aea4 | 376 | static int method_set_type(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 377 | Session *s = ASSERT_PTR(userdata); |
db72aea4 CH |
378 | const char *t; |
379 | SessionType type; | |
380 | int r; | |
381 | ||
382 | assert(message); | |
db72aea4 CH |
383 | |
384 | r = sd_bus_message_read(message, "s", &t); | |
385 | if (r < 0) | |
386 | return r; | |
387 | ||
388 | type = session_type_from_string(t); | |
389 | if (type < 0) | |
390 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, | |
391 | "Invalid session type '%s'", t); | |
392 | ||
393 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) | |
1b09b81c | 394 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You must be in control of this session to set type"); |
db72aea4 CH |
395 | |
396 | session_set_type(s, type); | |
397 | ||
398 | return sd_bus_reply_method_return(message, NULL); | |
399 | } | |
400 | ||
4885d749 DT |
401 | static int method_set_display(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
402 | Session *s = ASSERT_PTR(userdata); | |
403 | const char *display; | |
404 | int r; | |
405 | ||
406 | assert(message); | |
407 | ||
408 | r = sd_bus_message_read(message, "s", &display); | |
409 | if (r < 0) | |
410 | return r; | |
411 | ||
412 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) | |
413 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You must be in control of this session to set display"); | |
414 | ||
415 | if (!SESSION_TYPE_IS_GRAPHICAL(s->type)) | |
416 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Setting display is only supported for graphical sessions"); | |
417 | ||
418 | r = session_set_display(s, display); | |
419 | if (r < 0) | |
420 | return r; | |
421 | ||
422 | return sd_bus_reply_method_return(message, NULL); | |
423 | } | |
424 | ||
19070062 | 425 | static int method_take_device(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 426 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
427 | uint32_t major, minor; |
428 | SessionDevice *sd; | |
429 | dev_t dev; | |
430 | int r; | |
de07ab16 | 431 | |
cc377381 | 432 | assert(message); |
de07ab16 | 433 | |
cc377381 LP |
434 | r = sd_bus_message_read(message, "uu", &major, &minor); |
435 | if (r < 0) | |
ebcf1f97 | 436 | return r; |
cc377381 | 437 | |
fa583ab1 | 438 | if (!DEVICE_MAJOR_VALID(major) || !DEVICE_MINOR_VALID(minor)) |
1b09b81c | 439 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Device major/minor is not valid."); |
fa583ab1 | 440 | |
cc377381 | 441 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) |
1b09b81c | 442 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You are not in control of this session"); |
cc377381 LP |
443 | |
444 | dev = makedev(major, minor); | |
445 | sd = hashmap_get(s->devices, &dev); | |
446 | if (sd) | |
447 | /* We don't allow retrieving a device multiple times. | |
448 | * The related ReleaseDevice call is not ref-counted. | |
449 | * The caller should use dup() if it requires more | |
450 | * than one fd (it would be functionally | |
451 | * equivalent). */ | |
1b09b81c | 452 | return sd_bus_error_set(error, BUS_ERROR_DEVICE_IS_TAKEN, "Device already taken"); |
cc377381 | 453 | |
aed24c4c | 454 | r = session_device_new(s, dev, true, &sd); |
cc377381 | 455 | if (r < 0) |
ebcf1f97 | 456 | return r; |
de07ab16 | 457 | |
aed24c4c FB |
458 | r = session_device_save(sd); |
459 | if (r < 0) | |
460 | goto error; | |
461 | ||
df2d202e | 462 | r = sd_bus_reply_method_return(message, "hb", sd->fd, !sd->active); |
cc377381 | 463 | if (r < 0) |
aed24c4c FB |
464 | goto error; |
465 | ||
466 | session_save(s); | |
2e681921 | 467 | return 1; |
118ecf32 | 468 | |
aed24c4c FB |
469 | error: |
470 | session_device_free(sd); | |
cc377381 LP |
471 | return r; |
472 | } | |
118ecf32 | 473 | |
19070062 | 474 | static int method_release_device(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 475 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
476 | uint32_t major, minor; |
477 | SessionDevice *sd; | |
478 | dev_t dev; | |
479 | int r; | |
118ecf32 | 480 | |
cc377381 | 481 | assert(message); |
118ecf32 | 482 | |
cc377381 LP |
483 | r = sd_bus_message_read(message, "uu", &major, &minor); |
484 | if (r < 0) | |
ebcf1f97 | 485 | return r; |
118ecf32 | 486 | |
fa583ab1 | 487 | if (!DEVICE_MAJOR_VALID(major) || !DEVICE_MINOR_VALID(minor)) |
1b09b81c | 488 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Device major/minor is not valid."); |
fa583ab1 | 489 | |
cc377381 | 490 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) |
1b09b81c | 491 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You are not in control of this session"); |
118ecf32 | 492 | |
cc377381 LP |
493 | dev = makedev(major, minor); |
494 | sd = hashmap_get(s->devices, &dev); | |
495 | if (!sd) | |
1b09b81c | 496 | return sd_bus_error_set(error, BUS_ERROR_DEVICE_NOT_TAKEN, "Device not taken"); |
118ecf32 | 497 | |
cc377381 | 498 | session_device_free(sd); |
aed24c4c FB |
499 | session_save(s); |
500 | ||
df2d202e | 501 | return sd_bus_reply_method_return(message, NULL); |
cc377381 | 502 | } |
118ecf32 | 503 | |
19070062 | 504 | static int method_pause_device_complete(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); |
bef422ae | 512 | |
cc377381 LP |
513 | r = sd_bus_message_read(message, "uu", &major, &minor); |
514 | if (r < 0) | |
ebcf1f97 | 515 | return r; |
cc377381 | 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"); |
bef422ae | 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"); |
bef422ae | 527 | |
cc377381 | 528 | session_device_complete_pause(sd); |
bef422ae | 529 | |
df2d202e | 530 | return sd_bus_reply_method_return(message, NULL); |
3f49d45a LP |
531 | } |
532 | ||
2a66c2a1 LP |
533 | static int method_set_brightness(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
534 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; | |
535 | _cleanup_(sd_device_unrefp) sd_device *d = NULL; | |
536 | const char *subsystem, *name, *seat; | |
99534007 | 537 | Session *s = ASSERT_PTR(userdata); |
2a66c2a1 LP |
538 | uint32_t brightness; |
539 | uid_t uid; | |
540 | int r; | |
541 | ||
542 | assert(message); | |
2a66c2a1 LP |
543 | |
544 | r = sd_bus_message_read(message, "ssu", &subsystem, &name, &brightness); | |
545 | if (r < 0) | |
546 | return r; | |
547 | ||
548 | if (!STR_IN_SET(subsystem, "backlight", "leds")) | |
549 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Subsystem type %s not supported, must be one of 'backlight' or 'leds'.", subsystem); | |
550 | if (!filename_is_valid(name)) | |
551 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Not a valid device name %s, refusing.", name); | |
552 | ||
553 | if (!s->seat) | |
1b09b81c | 554 | return sd_bus_error_set(error, BUS_ERROR_NOT_YOUR_DEVICE, "Your session has no seat, refusing."); |
2a66c2a1 | 555 | if (s->seat->active != s) |
1b09b81c | 556 | return sd_bus_error_set(error, BUS_ERROR_NOT_YOUR_DEVICE, "Session is not in foreground, refusing."); |
2a66c2a1 LP |
557 | |
558 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds); | |
559 | if (r < 0) | |
560 | return r; | |
561 | ||
562 | r = sd_bus_creds_get_euid(creds, &uid); | |
563 | if (r < 0) | |
564 | return r; | |
565 | ||
22c902fa | 566 | if (uid != 0 && uid != s->user->user_record->uid) |
1b09b81c | 567 | return sd_bus_error_set(error, SD_BUS_ERROR_ACCESS_DENIED, "Only owner of session may change brightness."); |
2a66c2a1 LP |
568 | |
569 | r = sd_device_new_from_subsystem_sysname(&d, subsystem, name); | |
570 | if (r < 0) | |
571 | return sd_bus_error_set_errnof(error, r, "Failed to open device %s:%s: %m", subsystem, name); | |
572 | ||
573 | if (sd_device_get_property_value(d, "ID_SEAT", &seat) >= 0 && !streq_ptr(seat, s->seat->id)) | |
574 | 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); | |
575 | ||
576 | r = manager_write_brightness(s->manager, d, brightness, message); | |
577 | if (r < 0) | |
578 | return r; | |
579 | ||
580 | return 1; | |
581 | } | |
582 | ||
c2b178d3 | 583 | static int session_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) { |
3b92c086 LP |
584 | _cleanup_free_ char *e = NULL; |
585 | sd_bus_message *message; | |
99534007 | 586 | Manager *m = ASSERT_PTR(userdata); |
cc377381 | 587 | Session *session; |
3b92c086 | 588 | const char *p; |
927b1649 | 589 | int r; |
3f49d45a | 590 | |
cc377381 LP |
591 | assert(bus); |
592 | assert(path); | |
593 | assert(interface); | |
594 | assert(found); | |
3f49d45a | 595 | |
3b92c086 LP |
596 | p = startswith(path, "/org/freedesktop/login1/session/"); |
597 | if (!p) | |
598 | return 0; | |
3f49d45a | 599 | |
3b92c086 LP |
600 | e = bus_label_unescape(p); |
601 | if (!e) | |
602 | return -ENOMEM; | |
927b1649 | 603 | |
3b92c086 | 604 | message = sd_bus_get_current_message(bus); |
927b1649 | 605 | |
3b92c086 LP |
606 | r = manager_get_session_from_creds(m, message, e, error, &session); |
607 | if (r == -ENXIO) { | |
608 | sd_bus_error_free(error); | |
609 | return 0; | |
927b1649 | 610 | } |
3b92c086 LP |
611 | if (r < 0) |
612 | return r; | |
3f49d45a | 613 | |
cc377381 LP |
614 | *found = session; |
615 | return 1; | |
3f49d45a LP |
616 | } |
617 | ||
3f49d45a | 618 | char *session_bus_path(Session *s) { |
9444b1f2 | 619 | _cleanup_free_ char *t = NULL; |
3f49d45a LP |
620 | |
621 | assert(s); | |
622 | ||
a6278b88 | 623 | t = bus_label_escape(s->id); |
3f49d45a LP |
624 | if (!t) |
625 | return NULL; | |
626 | ||
b910cc72 | 627 | return strjoin("/org/freedesktop/login1/session/", t); |
3f49d45a | 628 | } |
da119395 | 629 | |
c2b178d3 | 630 | static int session_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) { |
cc377381 | 631 | _cleanup_strv_free_ char **l = NULL; |
ca56b0a6 | 632 | sd_bus_message *message; |
cc377381 LP |
633 | Manager *m = userdata; |
634 | Session *session; | |
cc377381 LP |
635 | int r; |
636 | ||
637 | assert(bus); | |
638 | assert(path); | |
639 | assert(nodes); | |
640 | ||
90e74a66 | 641 | HASHMAP_FOREACH(session, m->sessions) { |
cc377381 LP |
642 | char *p; |
643 | ||
644 | p = session_bus_path(session); | |
645 | if (!p) | |
646 | return -ENOMEM; | |
647 | ||
6e18964d ZJS |
648 | r = strv_consume(&l, p); |
649 | if (r < 0) | |
cc377381 | 650 | return r; |
cc377381 LP |
651 | } |
652 | ||
ca56b0a6 DH |
653 | message = sd_bus_get_current_message(bus); |
654 | if (message) { | |
4afd3348 | 655 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
ca56b0a6 | 656 | |
3b92c086 | 657 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_SESSION|SD_BUS_CREDS_OWNER_UID|SD_BUS_CREDS_AUGMENT, &creds); |
ca56b0a6 | 658 | if (r >= 0) { |
3b92c086 LP |
659 | bool may_auto = false; |
660 | const char *name; | |
661 | ||
ca56b0a6 DH |
662 | r = sd_bus_creds_get_session(creds, &name); |
663 | if (r >= 0) { | |
664 | session = hashmap_get(m->sessions, name); | |
665 | if (session) { | |
666 | r = strv_extend(&l, "/org/freedesktop/login1/session/self"); | |
667 | if (r < 0) | |
668 | return r; | |
3b92c086 LP |
669 | |
670 | may_auto = true; | |
671 | } | |
672 | } | |
673 | ||
674 | if (!may_auto) { | |
675 | uid_t uid; | |
676 | ||
677 | r = sd_bus_creds_get_owner_uid(creds, &uid); | |
678 | if (r >= 0) { | |
679 | User *user; | |
680 | ||
681 | user = hashmap_get(m->users, UID_TO_PTR(uid)); | |
682 | may_auto = user && user->display; | |
ca56b0a6 DH |
683 | } |
684 | } | |
3b92c086 LP |
685 | |
686 | if (may_auto) { | |
687 | r = strv_extend(&l, "/org/freedesktop/login1/session/auto"); | |
688 | if (r < 0) | |
689 | return r; | |
690 | } | |
ca56b0a6 DH |
691 | } |
692 | } | |
b298e984 | 693 | |
1cc6c93a | 694 | *nodes = TAKE_PTR(l); |
cc377381 LP |
695 | return 1; |
696 | } | |
697 | ||
da119395 | 698 | int session_send_signal(Session *s, bool new_session) { |
ce0fc5f5 | 699 | _cleanup_free_ char *p = NULL; |
da119395 LP |
700 | |
701 | assert(s); | |
702 | ||
da119395 LP |
703 | p = session_bus_path(s); |
704 | if (!p) | |
4654e558 | 705 | return -ENOMEM; |
da119395 | 706 | |
cc377381 LP |
707 | return sd_bus_emit_signal( |
708 | s->manager->bus, | |
709 | "/org/freedesktop/login1", | |
710 | "org.freedesktop.login1.Manager", | |
711 | new_session ? "SessionNew" : "SessionRemoved", | |
712 | "so", s->id, p); | |
da119395 | 713 | } |
9418f147 | 714 | |
cc377381 | 715 | int session_send_changed(Session *s, const char *properties, ...) { |
ce0fc5f5 | 716 | _cleanup_free_ char *p = NULL; |
cc377381 | 717 | char **l; |
9418f147 LP |
718 | |
719 | assert(s); | |
720 | ||
ed18b08b LP |
721 | if (!s->started) |
722 | return 0; | |
723 | ||
9418f147 LP |
724 | p = session_bus_path(s); |
725 | if (!p) | |
726 | return -ENOMEM; | |
727 | ||
cc377381 | 728 | l = strv_from_stdarg_alloca(properties); |
9418f147 | 729 | |
cc377381 | 730 | return sd_bus_emit_properties_changed_strv(s->manager->bus, p, "org.freedesktop.login1.Session", l); |
9418f147 | 731 | } |
88e3dc90 LP |
732 | |
733 | int session_send_lock(Session *s, bool lock) { | |
ce0fc5f5 | 734 | _cleanup_free_ char *p = NULL; |
88e3dc90 LP |
735 | |
736 | assert(s); | |
737 | ||
738 | p = session_bus_path(s); | |
739 | if (!p) | |
740 | return -ENOMEM; | |
741 | ||
cc377381 LP |
742 | return sd_bus_emit_signal( |
743 | s->manager->bus, | |
744 | p, | |
745 | "org.freedesktop.login1.Session", | |
746 | lock ? "Lock" : "Unlock", | |
747 | NULL); | |
88e3dc90 | 748 | } |
7ba64386 LP |
749 | |
750 | int session_send_lock_all(Manager *m, bool lock) { | |
751 | Session *session; | |
7ba64386 LP |
752 | int r = 0; |
753 | ||
754 | assert(m); | |
755 | ||
90e74a66 | 756 | HASHMAP_FOREACH(session, m->sessions) { |
7ba64386 LP |
757 | int k; |
758 | ||
759 | k = session_send_lock(session, lock); | |
760 | if (k < 0) | |
761 | r = k; | |
762 | } | |
763 | ||
764 | return r; | |
765 | } | |
fb6becb4 | 766 | |
b1951bc8 LP |
767 | static bool session_ready(Session *s) { |
768 | assert(s); | |
769 | ||
770 | /* Returns true when the session is ready, i.e. all jobs we enqueued for it are done (regardless if successful or not) */ | |
771 | ||
772 | return !s->scope_job && | |
773 | !s->user->service_job; | |
774 | } | |
775 | ||
cc377381 | 776 | int session_send_create_reply(Session *s, sd_bus_error *error) { |
4afd3348 | 777 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *c = NULL; |
cc377381 LP |
778 | _cleanup_close_ int fifo_fd = -1; |
779 | _cleanup_free_ char *p = NULL; | |
fb6becb4 LP |
780 | |
781 | assert(s); | |
782 | ||
b1951bc8 | 783 | /* This is called after the session scope and the user service were successfully created, and finishes where |
dd9b67aa | 784 | * bus_manager_create_session() left off. */ |
cba38758 | 785 | |
cc377381 LP |
786 | if (!s->create_message) |
787 | return 0; | |
fb6becb4 | 788 | |
b1951bc8 | 789 | if (!sd_bus_error_is_set(error) && !session_ready(s)) |
dd9b67aa LP |
790 | return 0; |
791 | ||
1b88ed3b | 792 | c = TAKE_PTR(s->create_message); |
cc377381 | 793 | if (error) |
df2d202e | 794 | return sd_bus_reply_method_error(c, error); |
fb6becb4 | 795 | |
cc377381 LP |
796 | fifo_fd = session_create_fifo(s); |
797 | if (fifo_fd < 0) | |
798 | return fifo_fd; | |
fb6becb4 | 799 | |
b1951bc8 | 800 | /* Update the session state file before we notify the client about the result. */ |
38fdcbed TA |
801 | session_save(s); |
802 | ||
cc377381 LP |
803 | p = session_bus_path(s); |
804 | if (!p) | |
805 | return -ENOMEM; | |
fb6becb4 | 806 | |
5a330cda | 807 | log_debug("Sending reply about created session: " |
236af516 DH |
808 | "id=%s object_path=%s uid=%u runtime_path=%s " |
809 | "session_fd=%d seat=%s vtnr=%u", | |
5a330cda ZJS |
810 | s->id, |
811 | p, | |
22c902fa | 812 | (uint32_t) s->user->user_record->uid, |
5a330cda ZJS |
813 | s->user->runtime_path, |
814 | fifo_fd, | |
815 | s->seat ? s->seat->id : "", | |
816 | (uint32_t) s->vtnr); | |
817 | ||
cc377381 | 818 | return sd_bus_reply_method_return( |
baae0358 | 819 | c, "soshusub", |
cc377381 LP |
820 | s->id, |
821 | p, | |
822 | s->user->runtime_path, | |
823 | fifo_fd, | |
22c902fa | 824 | (uint32_t) s->user->user_record->uid, |
cc377381 LP |
825 | s->seat ? s->seat->id : "", |
826 | (uint32_t) s->vtnr, | |
827 | false); | |
fb6becb4 | 828 | } |
c2b178d3 ZJS |
829 | |
830 | static const sd_bus_vtable session_vtable[] = { | |
831 | SD_BUS_VTABLE_START(0), | |
832 | ||
833 | SD_BUS_PROPERTY("Id", "s", NULL, offsetof(Session, id), SD_BUS_VTABLE_PROPERTY_CONST), | |
834 | SD_BUS_PROPERTY("User", "(uo)", property_get_user, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
835 | SD_BUS_PROPERTY("Name", "s", property_get_name, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
836 | BUS_PROPERTY_DUAL_TIMESTAMP("Timestamp", offsetof(Session, timestamp), SD_BUS_VTABLE_PROPERTY_CONST), | |
837 | SD_BUS_PROPERTY("VTNr", "u", NULL, offsetof(Session, vtnr), SD_BUS_VTABLE_PROPERTY_CONST), | |
838 | SD_BUS_PROPERTY("Seat", "(so)", property_get_seat, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
839 | SD_BUS_PROPERTY("TTY", "s", NULL, offsetof(Session, tty), SD_BUS_VTABLE_PROPERTY_CONST), | |
840 | SD_BUS_PROPERTY("Display", "s", NULL, offsetof(Session, display), SD_BUS_VTABLE_PROPERTY_CONST), | |
841 | SD_BUS_PROPERTY("Remote", "b", bus_property_get_bool, offsetof(Session, remote), SD_BUS_VTABLE_PROPERTY_CONST), | |
842 | SD_BUS_PROPERTY("RemoteHost", "s", NULL, offsetof(Session, remote_host), SD_BUS_VTABLE_PROPERTY_CONST), | |
843 | SD_BUS_PROPERTY("RemoteUser", "s", NULL, offsetof(Session, remote_user), SD_BUS_VTABLE_PROPERTY_CONST), | |
844 | SD_BUS_PROPERTY("Service", "s", NULL, offsetof(Session, service), SD_BUS_VTABLE_PROPERTY_CONST), | |
845 | SD_BUS_PROPERTY("Desktop", "s", NULL, offsetof(Session, desktop), SD_BUS_VTABLE_PROPERTY_CONST), | |
846 | SD_BUS_PROPERTY("Scope", "s", NULL, offsetof(Session, scope), SD_BUS_VTABLE_PROPERTY_CONST), | |
847 | SD_BUS_PROPERTY("Leader", "u", bus_property_get_pid, offsetof(Session, leader), SD_BUS_VTABLE_PROPERTY_CONST), | |
848 | SD_BUS_PROPERTY("Audit", "u", NULL, offsetof(Session, audit_id), SD_BUS_VTABLE_PROPERTY_CONST), | |
849 | SD_BUS_PROPERTY("Type", "s", property_get_type, offsetof(Session, type), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
850 | SD_BUS_PROPERTY("Class", "s", property_get_class, offsetof(Session, class), SD_BUS_VTABLE_PROPERTY_CONST), | |
851 | SD_BUS_PROPERTY("Active", "b", property_get_active, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
852 | SD_BUS_PROPERTY("State", "s", property_get_state, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
853 | SD_BUS_PROPERTY("IdleHint", "b", property_get_idle_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
854 | SD_BUS_PROPERTY("IdleSinceHint", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
855 | SD_BUS_PROPERTY("IdleSinceHintMonotonic", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
856 | SD_BUS_PROPERTY("LockedHint", "b", property_get_locked_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
857 | ||
858 | SD_BUS_METHOD("Terminate", | |
859 | NULL, | |
860 | NULL, | |
861 | bus_session_method_terminate, | |
862 | SD_BUS_VTABLE_UNPRIVILEGED), | |
863 | SD_BUS_METHOD("Activate", | |
864 | NULL, | |
865 | NULL, | |
866 | bus_session_method_activate, | |
867 | SD_BUS_VTABLE_UNPRIVILEGED), | |
868 | SD_BUS_METHOD("Lock", | |
869 | NULL, | |
870 | NULL, | |
871 | bus_session_method_lock, | |
872 | SD_BUS_VTABLE_UNPRIVILEGED), | |
873 | SD_BUS_METHOD("Unlock", | |
874 | NULL, | |
875 | NULL, | |
876 | bus_session_method_lock, | |
877 | SD_BUS_VTABLE_UNPRIVILEGED), | |
a6293b05 NK |
878 | SD_BUS_METHOD_WITH_ARGS("SetIdleHint", |
879 | SD_BUS_ARGS("b", idle), | |
880 | SD_BUS_NO_RESULT, | |
881 | method_set_idle_hint, | |
882 | SD_BUS_VTABLE_UNPRIVILEGED), | |
883 | SD_BUS_METHOD_WITH_ARGS("SetLockedHint", | |
884 | SD_BUS_ARGS("b", locked), | |
885 | SD_BUS_NO_RESULT, | |
886 | method_set_locked_hint, | |
887 | SD_BUS_VTABLE_UNPRIVILEGED), | |
888 | SD_BUS_METHOD_WITH_ARGS("Kill", | |
889 | SD_BUS_ARGS("s", who, "i", signal_number), | |
890 | SD_BUS_NO_RESULT, | |
891 | bus_session_method_kill, | |
892 | SD_BUS_VTABLE_UNPRIVILEGED), | |
893 | SD_BUS_METHOD_WITH_ARGS("TakeControl", | |
894 | SD_BUS_ARGS("b", force), | |
895 | SD_BUS_NO_RESULT, | |
896 | method_take_control, | |
897 | SD_BUS_VTABLE_UNPRIVILEGED), | |
c2b178d3 ZJS |
898 | SD_BUS_METHOD("ReleaseControl", |
899 | NULL, | |
900 | NULL, | |
901 | method_release_control, | |
902 | SD_BUS_VTABLE_UNPRIVILEGED), | |
a6293b05 NK |
903 | SD_BUS_METHOD_WITH_ARGS("SetType", |
904 | SD_BUS_ARGS("s", type), | |
905 | SD_BUS_NO_RESULT, | |
906 | method_set_type, | |
907 | SD_BUS_VTABLE_UNPRIVILEGED), | |
4885d749 DT |
908 | SD_BUS_METHOD_WITH_ARGS("SetDisplay", |
909 | SD_BUS_ARGS("s", display), | |
910 | SD_BUS_NO_RESULT, | |
911 | method_set_display, | |
912 | SD_BUS_VTABLE_UNPRIVILEGED), | |
a6293b05 NK |
913 | SD_BUS_METHOD_WITH_ARGS("TakeDevice", |
914 | SD_BUS_ARGS("u", major, "u", minor), | |
915 | SD_BUS_RESULT("h", fd, "b", inactive), | |
916 | method_take_device, | |
917 | SD_BUS_VTABLE_UNPRIVILEGED), | |
918 | SD_BUS_METHOD_WITH_ARGS("ReleaseDevice", | |
919 | SD_BUS_ARGS("u", major, "u", minor), | |
920 | SD_BUS_NO_RESULT, | |
921 | method_release_device, | |
922 | SD_BUS_VTABLE_UNPRIVILEGED), | |
923 | SD_BUS_METHOD_WITH_ARGS("PauseDeviceComplete", | |
924 | SD_BUS_ARGS("u", major, "u", minor), | |
925 | SD_BUS_NO_RESULT, | |
926 | method_pause_device_complete, | |
927 | SD_BUS_VTABLE_UNPRIVILEGED), | |
928 | SD_BUS_METHOD_WITH_ARGS("SetBrightness", | |
929 | SD_BUS_ARGS("s", subsystem, "s", name, "u", brightness), | |
930 | SD_BUS_NO_RESULT, | |
931 | method_set_brightness, | |
932 | SD_BUS_VTABLE_UNPRIVILEGED), | |
933 | ||
934 | SD_BUS_SIGNAL_WITH_ARGS("PauseDevice", | |
935 | SD_BUS_ARGS("u", major, "u", minor, "s", type), | |
936 | 0), | |
937 | SD_BUS_SIGNAL_WITH_ARGS("ResumeDevice", | |
938 | SD_BUS_ARGS("u", major, "u", minor, "h", fd), | |
939 | 0), | |
c2b178d3 ZJS |
940 | SD_BUS_SIGNAL("Lock", NULL, 0), |
941 | SD_BUS_SIGNAL("Unlock", NULL, 0), | |
942 | ||
943 | SD_BUS_VTABLE_END | |
944 | }; | |
945 | ||
946 | const BusObjectImplementation session_object = { | |
947 | "/org/freedesktop/login1/session", | |
948 | "org.freedesktop.login1.Session", | |
949 | .fallback_vtables = BUS_FALLBACK_VTABLES({session_vtable, session_object_find}), | |
950 | .node_enumerator = session_node_enumerator, | |
951 | }; |