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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" |
3f49d45a | 27 | |
cc377381 LP |
28 | static int property_get_user( |
29 | sd_bus *bus, | |
30 | const char *path, | |
31 | const char *interface, | |
32 | const char *property, | |
33 | sd_bus_message *reply, | |
ebcf1f97 LP |
34 | void *userdata, |
35 | sd_bus_error *error) { | |
cc377381 LP |
36 | |
37 | _cleanup_free_ char *p = NULL; | |
99534007 | 38 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
39 | |
40 | assert(bus); | |
41 | assert(reply); | |
3f49d45a | 42 | |
cc377381 LP |
43 | p = user_bus_path(s->user); |
44 | if (!p) | |
3f49d45a LP |
45 | return -ENOMEM; |
46 | ||
22c902fa | 47 | return sd_bus_message_append(reply, "(uo)", (uint32_t) s->user->user_record->uid, p); |
cc377381 | 48 | } |
3f49d45a | 49 | |
cc377381 LP |
50 | static int property_get_name( |
51 | sd_bus *bus, | |
52 | const char *path, | |
53 | const char *interface, | |
54 | const char *property, | |
55 | sd_bus_message *reply, | |
ebcf1f97 LP |
56 | void *userdata, |
57 | sd_bus_error *error) { | |
3f49d45a | 58 | |
99534007 | 59 | Session *s = ASSERT_PTR(userdata); |
3f49d45a | 60 | |
cc377381 LP |
61 | assert(bus); |
62 | assert(reply); | |
3f49d45a | 63 | |
22c902fa | 64 | return sd_bus_message_append(reply, "s", s->user->user_record->user_name); |
3f49d45a LP |
65 | } |
66 | ||
cc377381 LP |
67 | static int property_get_seat( |
68 | sd_bus *bus, | |
69 | const char *path, | |
70 | const char *interface, | |
71 | const char *property, | |
72 | sd_bus_message *reply, | |
ebcf1f97 LP |
73 | void *userdata, |
74 | sd_bus_error *error) { | |
3f49d45a | 75 | |
cc377381 | 76 | _cleanup_free_ char *p = NULL; |
99534007 | 77 | Session *s = ASSERT_PTR(userdata); |
3f49d45a | 78 | |
cc377381 LP |
79 | assert(bus); |
80 | assert(reply); | |
3f49d45a | 81 | |
cc377381 | 82 | p = s->seat ? seat_bus_path(s->seat) : strdup("/"); |
3f49d45a LP |
83 | if (!p) |
84 | return -ENOMEM; | |
85 | ||
cc377381 LP |
86 | return sd_bus_message_append(reply, "(so)", s->seat ? s->seat->id : "", p); |
87 | } | |
3f49d45a | 88 | |
cc377381 LP |
89 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_type, session_type, SessionType); |
90 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_class, session_class, SessionClass); | |
01adcd69 YW |
91 | static BUS_DEFINE_PROPERTY_GET(property_get_active, "b", Session, session_is_active); |
92 | static BUS_DEFINE_PROPERTY_GET2(property_get_state, "s", Session, session_get_state, session_state_to_string); | |
cc377381 LP |
93 | |
94 | static int property_get_idle_hint( | |
95 | sd_bus *bus, | |
96 | const char *path, | |
97 | const char *interface, | |
98 | const char *property, | |
99 | sd_bus_message *reply, | |
ebcf1f97 LP |
100 | void *userdata, |
101 | sd_bus_error *error) { | |
a185c5aa | 102 | |
99534007 | 103 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
104 | |
105 | assert(bus); | |
106 | assert(reply); | |
cc377381 LP |
107 | |
108 | return sd_bus_message_append(reply, "b", session_get_idle_hint(s, NULL) > 0); | |
a185c5aa LP |
109 | } |
110 | ||
cc377381 LP |
111 | static int property_get_idle_since_hint( |
112 | sd_bus *bus, | |
113 | const char *path, | |
114 | const char *interface, | |
115 | const char *property, | |
116 | sd_bus_message *reply, | |
ebcf1f97 LP |
117 | void *userdata, |
118 | sd_bus_error *error) { | |
cc377381 | 119 | |
99534007 | 120 | Session *s = ASSERT_PTR(userdata); |
5cb14b37 | 121 | dual_timestamp t = DUAL_TIMESTAMP_NULL; |
a185c5aa | 122 | uint64_t u; |
ca4f2b6d | 123 | int r; |
a185c5aa | 124 | |
cc377381 LP |
125 | assert(bus); |
126 | assert(reply); | |
a185c5aa | 127 | |
ca4f2b6d VP |
128 | r = session_get_idle_hint(s, &t); |
129 | if (r < 0) | |
130 | return r; | |
131 | ||
a185c5aa LP |
132 | u = streq(property, "IdleSinceHint") ? t.realtime : t.monotonic; |
133 | ||
cc377381 | 134 | return sd_bus_message_append(reply, "t", u); |
a185c5aa LP |
135 | } |
136 | ||
42d35e13 VT |
137 | static int property_get_locked_hint( |
138 | sd_bus *bus, | |
139 | const char *path, | |
140 | const char *interface, | |
141 | const char *property, | |
142 | sd_bus_message *reply, | |
143 | void *userdata, | |
144 | sd_bus_error *error) { | |
145 | ||
99534007 | 146 | Session *s = ASSERT_PTR(userdata); |
42d35e13 VT |
147 | |
148 | assert(bus); | |
149 | assert(reply); | |
42d35e13 VT |
150 | |
151 | return sd_bus_message_append(reply, "b", session_get_locked_hint(s) > 0); | |
152 | } | |
153 | ||
19070062 | 154 | int bus_session_method_terminate(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 155 | Session *s = ASSERT_PTR(userdata); |
cc377381 | 156 | int r; |
0604381b | 157 | |
cc377381 | 158 | assert(message); |
0604381b | 159 | |
c529695e LP |
160 | r = bus_verify_polkit_async( |
161 | message, | |
162 | CAP_KILL, | |
163 | "org.freedesktop.login1.manage", | |
403ed0e5 | 164 | NULL, |
c529695e | 165 | 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 | |
c529695e LP |
206 | r = bus_verify_polkit_async( |
207 | message, | |
208 | CAP_SYS_ADMIN, | |
209 | "org.freedesktop.login1.lock-sessions", | |
403ed0e5 | 210 | NULL, |
c529695e | 211 | false, |
22c902fa | 212 | s->user->user_record->uid, |
c529695e LP |
213 | &s->manager->polkit_registry, |
214 | error); | |
215 | if (r < 0) | |
216 | return r; | |
217 | if (r == 0) | |
218 | return 1; /* Will call us back */ | |
219 | ||
220 | r = session_send_lock(s, strstr(sd_bus_message_get_member(message), "Lock")); | |
cc377381 | 221 | if (r < 0) |
ebcf1f97 | 222 | return r; |
3f49d45a | 223 | |
df2d202e | 224 | return sd_bus_reply_method_return(message, NULL); |
3f49d45a LP |
225 | } |
226 | ||
19070062 | 227 | static int method_set_idle_hint(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
4afd3348 | 228 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
99534007 | 229 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
230 | uid_t uid; |
231 | int r, b; | |
d200735e | 232 | |
cc377381 | 233 | assert(message); |
cc377381 LP |
234 | |
235 | r = sd_bus_message_read(message, "b", &b); | |
236 | if (r < 0) | |
ebcf1f97 | 237 | return r; |
d200735e | 238 | |
05bae4a6 | 239 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds); |
5b12334d LP |
240 | if (r < 0) |
241 | return r; | |
242 | ||
05bae4a6 | 243 | r = sd_bus_creds_get_euid(creds, &uid); |
cc377381 | 244 | if (r < 0) |
ebcf1f97 | 245 | return r; |
cc377381 | 246 | |
22c902fa | 247 | if (uid != 0 && uid != s->user->user_record->uid) |
1b09b81c | 248 | return sd_bus_error_set(error, SD_BUS_ERROR_ACCESS_DENIED, "Only owner of session may set idle hint"); |
cc377381 | 249 | |
be2bb14f LP |
250 | r = session_set_idle_hint(s, b); |
251 | if (r == -ENOTTY) | |
1b09b81c | 252 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Idle hint control is not supported on non-graphical sessions."); |
be2bb14f LP |
253 | if (r < 0) |
254 | return r; | |
3f49d45a | 255 | |
df2d202e | 256 | return sd_bus_reply_method_return(message, NULL); |
cc377381 LP |
257 | } |
258 | ||
42d35e13 VT |
259 | static int method_set_locked_hint(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
260 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; | |
99534007 | 261 | Session *s = ASSERT_PTR(userdata); |
42d35e13 VT |
262 | uid_t uid; |
263 | int r, b; | |
264 | ||
265 | assert(message); | |
42d35e13 VT |
266 | |
267 | r = sd_bus_message_read(message, "b", &b); | |
268 | if (r < 0) | |
269 | return r; | |
270 | ||
271 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds); | |
272 | if (r < 0) | |
273 | return r; | |
274 | ||
275 | r = sd_bus_creds_get_euid(creds, &uid); | |
276 | if (r < 0) | |
277 | return r; | |
278 | ||
22c902fa | 279 | if (uid != 0 && uid != s->user->user_record->uid) |
1b09b81c | 280 | return sd_bus_error_set(error, SD_BUS_ERROR_ACCESS_DENIED, "Only owner of session may set locked hint"); |
42d35e13 VT |
281 | |
282 | session_set_locked_hint(s, b); | |
283 | ||
284 | return sd_bus_reply_method_return(message, NULL); | |
285 | } | |
286 | ||
19070062 | 287 | int bus_session_method_kill(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 288 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
289 | const char *swho; |
290 | int32_t signo; | |
291 | KillWho who; | |
bef422ae LP |
292 | int r; |
293 | ||
3f49d45a LP |
294 | assert(message); |
295 | ||
cc377381 LP |
296 | r = sd_bus_message_read(message, "si", &swho, &signo); |
297 | if (r < 0) | |
ebcf1f97 | 298 | return r; |
cc377381 LP |
299 | |
300 | if (isempty(swho)) | |
301 | who = KILL_ALL; | |
302 | else { | |
303 | who = kill_who_from_string(swho); | |
304 | if (who < 0) | |
ebcf1f97 | 305 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid kill parameter '%s'", swho); |
cc377381 | 306 | } |
bef422ae | 307 | |
6eb7c172 | 308 | if (!SIGNAL_VALID(signo)) |
ebcf1f97 | 309 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo); |
bef422ae | 310 | |
c529695e LP |
311 | r = bus_verify_polkit_async( |
312 | message, | |
313 | CAP_KILL, | |
314 | "org.freedesktop.login1.manage", | |
403ed0e5 | 315 | NULL, |
c529695e | 316 | false, |
22c902fa | 317 | s->user->user_record->uid, |
c529695e LP |
318 | &s->manager->polkit_registry, |
319 | error); | |
320 | if (r < 0) | |
321 | return r; | |
322 | if (r == 0) | |
323 | return 1; /* Will call us back */ | |
324 | ||
cc377381 LP |
325 | r = session_kill(s, who, signo); |
326 | if (r < 0) | |
ebcf1f97 | 327 | return r; |
bef422ae | 328 | |
df2d202e | 329 | return sd_bus_reply_method_return(message, NULL); |
cc377381 | 330 | } |
bef422ae | 331 | |
19070062 | 332 | static int method_take_control(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
4afd3348 | 333 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
99534007 | 334 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
335 | int r, force; |
336 | uid_t uid; | |
bef422ae | 337 | |
cc377381 | 338 | assert(message); |
bef422ae | 339 | |
cc377381 LP |
340 | r = sd_bus_message_read(message, "b", &force); |
341 | if (r < 0) | |
ebcf1f97 | 342 | return r; |
bef422ae | 343 | |
05bae4a6 | 344 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds); |
5b12334d LP |
345 | if (r < 0) |
346 | return r; | |
347 | ||
05bae4a6 | 348 | r = sd_bus_creds_get_euid(creds, &uid); |
cc377381 | 349 | if (r < 0) |
ebcf1f97 | 350 | return r; |
bef422ae | 351 | |
22c902fa | 352 | if (uid != 0 && (force || uid != s->user->user_record->uid)) |
1b09b81c | 353 | return sd_bus_error_set(error, SD_BUS_ERROR_ACCESS_DENIED, "Only owner of session may take control"); |
bef422ae | 354 | |
dc6284e9 | 355 | r = session_set_controller(s, sd_bus_message_get_sender(message), force, true); |
cc377381 | 356 | if (r < 0) |
ebcf1f97 | 357 | return r; |
bef422ae | 358 | |
df2d202e | 359 | return sd_bus_reply_method_return(message, NULL); |
cc377381 | 360 | } |
bef422ae | 361 | |
19070062 | 362 | static int method_release_control(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 363 | Session *s = ASSERT_PTR(userdata); |
bef422ae | 364 | |
cc377381 | 365 | assert(message); |
5bc849fd | 366 | |
cc377381 | 367 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) |
1b09b81c | 368 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You are not in control of this session"); |
5bc849fd | 369 | |
cc377381 | 370 | session_drop_controller(s); |
bef422ae | 371 | |
df2d202e | 372 | return sd_bus_reply_method_return(message, NULL); |
cc377381 | 373 | } |
bef422ae | 374 | |
db72aea4 | 375 | static int method_set_type(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 376 | Session *s = ASSERT_PTR(userdata); |
db72aea4 CH |
377 | const char *t; |
378 | SessionType type; | |
379 | int r; | |
380 | ||
381 | assert(message); | |
db72aea4 CH |
382 | |
383 | r = sd_bus_message_read(message, "s", &t); | |
384 | if (r < 0) | |
385 | return r; | |
386 | ||
387 | type = session_type_from_string(t); | |
388 | if (type < 0) | |
389 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, | |
390 | "Invalid session type '%s'", t); | |
391 | ||
392 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) | |
1b09b81c | 393 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You must be in control of this session to set type"); |
db72aea4 CH |
394 | |
395 | session_set_type(s, type); | |
396 | ||
397 | return sd_bus_reply_method_return(message, NULL); | |
398 | } | |
399 | ||
4885d749 DT |
400 | static int method_set_display(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
401 | Session *s = ASSERT_PTR(userdata); | |
402 | const char *display; | |
403 | int r; | |
404 | ||
405 | assert(message); | |
406 | ||
407 | r = sd_bus_message_read(message, "s", &display); | |
408 | if (r < 0) | |
409 | return r; | |
410 | ||
411 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) | |
412 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You must be in control of this session to set display"); | |
413 | ||
414 | if (!SESSION_TYPE_IS_GRAPHICAL(s->type)) | |
415 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Setting display is only supported for graphical sessions"); | |
416 | ||
417 | r = session_set_display(s, display); | |
418 | if (r < 0) | |
419 | return r; | |
420 | ||
421 | return sd_bus_reply_method_return(message, NULL); | |
422 | } | |
423 | ||
19070062 | 424 | static int method_take_device(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 425 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
426 | uint32_t major, minor; |
427 | SessionDevice *sd; | |
428 | dev_t dev; | |
429 | int r; | |
de07ab16 | 430 | |
cc377381 | 431 | assert(message); |
de07ab16 | 432 | |
cc377381 LP |
433 | r = sd_bus_message_read(message, "uu", &major, &minor); |
434 | if (r < 0) | |
ebcf1f97 | 435 | return r; |
cc377381 | 436 | |
fa583ab1 | 437 | if (!DEVICE_MAJOR_VALID(major) || !DEVICE_MINOR_VALID(minor)) |
1b09b81c | 438 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Device major/minor is not valid."); |
fa583ab1 | 439 | |
cc377381 | 440 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) |
1b09b81c | 441 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You are not in control of this session"); |
cc377381 LP |
442 | |
443 | dev = makedev(major, minor); | |
444 | sd = hashmap_get(s->devices, &dev); | |
445 | if (sd) | |
446 | /* We don't allow retrieving a device multiple times. | |
447 | * The related ReleaseDevice call is not ref-counted. | |
448 | * The caller should use dup() if it requires more | |
449 | * than one fd (it would be functionally | |
450 | * equivalent). */ | |
1b09b81c | 451 | return sd_bus_error_set(error, BUS_ERROR_DEVICE_IS_TAKEN, "Device already taken"); |
cc377381 | 452 | |
aed24c4c | 453 | r = session_device_new(s, dev, true, &sd); |
cc377381 | 454 | if (r < 0) |
ebcf1f97 | 455 | return r; |
de07ab16 | 456 | |
aed24c4c FB |
457 | r = session_device_save(sd); |
458 | if (r < 0) | |
459 | goto error; | |
460 | ||
df2d202e | 461 | r = sd_bus_reply_method_return(message, "hb", sd->fd, !sd->active); |
cc377381 | 462 | if (r < 0) |
aed24c4c FB |
463 | goto error; |
464 | ||
465 | session_save(s); | |
2e681921 | 466 | return 1; |
118ecf32 | 467 | |
aed24c4c FB |
468 | error: |
469 | session_device_free(sd); | |
cc377381 LP |
470 | return r; |
471 | } | |
118ecf32 | 472 | |
19070062 | 473 | static int method_release_device(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 474 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
475 | uint32_t major, minor; |
476 | SessionDevice *sd; | |
477 | dev_t dev; | |
478 | int r; | |
118ecf32 | 479 | |
cc377381 | 480 | assert(message); |
118ecf32 | 481 | |
cc377381 LP |
482 | r = sd_bus_message_read(message, "uu", &major, &minor); |
483 | if (r < 0) | |
ebcf1f97 | 484 | return r; |
118ecf32 | 485 | |
fa583ab1 | 486 | if (!DEVICE_MAJOR_VALID(major) || !DEVICE_MINOR_VALID(minor)) |
1b09b81c | 487 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Device major/minor is not valid."); |
fa583ab1 | 488 | |
cc377381 | 489 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) |
1b09b81c | 490 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You are not in control of this session"); |
118ecf32 | 491 | |
cc377381 LP |
492 | dev = makedev(major, minor); |
493 | sd = hashmap_get(s->devices, &dev); | |
494 | if (!sd) | |
1b09b81c | 495 | return sd_bus_error_set(error, BUS_ERROR_DEVICE_NOT_TAKEN, "Device not taken"); |
118ecf32 | 496 | |
cc377381 | 497 | session_device_free(sd); |
aed24c4c FB |
498 | session_save(s); |
499 | ||
df2d202e | 500 | return sd_bus_reply_method_return(message, NULL); |
cc377381 | 501 | } |
118ecf32 | 502 | |
19070062 | 503 | static int method_pause_device_complete(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
99534007 | 504 | Session *s = ASSERT_PTR(userdata); |
cc377381 LP |
505 | uint32_t major, minor; |
506 | SessionDevice *sd; | |
507 | dev_t dev; | |
508 | int r; | |
118ecf32 | 509 | |
cc377381 | 510 | assert(message); |
bef422ae | 511 | |
cc377381 LP |
512 | r = sd_bus_message_read(message, "uu", &major, &minor); |
513 | if (r < 0) | |
ebcf1f97 | 514 | return r; |
cc377381 | 515 | |
fa583ab1 | 516 | if (!DEVICE_MAJOR_VALID(major) || !DEVICE_MINOR_VALID(minor)) |
1b09b81c | 517 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Device major/minor is not valid."); |
fa583ab1 | 518 | |
cc377381 | 519 | if (!session_is_controller(s, sd_bus_message_get_sender(message))) |
1b09b81c | 520 | return sd_bus_error_set(error, BUS_ERROR_NOT_IN_CONTROL, "You are not in control of this session"); |
bef422ae | 521 | |
cc377381 LP |
522 | dev = makedev(major, minor); |
523 | sd = hashmap_get(s->devices, &dev); | |
524 | if (!sd) | |
1b09b81c | 525 | return sd_bus_error_set(error, BUS_ERROR_DEVICE_NOT_TAKEN, "Device not taken"); |
bef422ae | 526 | |
cc377381 | 527 | session_device_complete_pause(sd); |
bef422ae | 528 | |
df2d202e | 529 | return sd_bus_reply_method_return(message, NULL); |
3f49d45a LP |
530 | } |
531 | ||
2a66c2a1 LP |
532 | static int method_set_brightness(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
533 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; | |
534 | _cleanup_(sd_device_unrefp) sd_device *d = NULL; | |
535 | const char *subsystem, *name, *seat; | |
99534007 | 536 | Session *s = ASSERT_PTR(userdata); |
2a66c2a1 LP |
537 | uint32_t brightness; |
538 | uid_t uid; | |
539 | int r; | |
540 | ||
541 | assert(message); | |
2a66c2a1 LP |
542 | |
543 | r = sd_bus_message_read(message, "ssu", &subsystem, &name, &brightness); | |
544 | if (r < 0) | |
545 | return r; | |
546 | ||
547 | if (!STR_IN_SET(subsystem, "backlight", "leds")) | |
548 | return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Subsystem type %s not supported, must be one of 'backlight' or 'leds'.", subsystem); | |
549 | if (!filename_is_valid(name)) | |
550 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Not a valid device name %s, refusing.", name); | |
551 | ||
552 | if (!s->seat) | |
1b09b81c | 553 | return sd_bus_error_set(error, BUS_ERROR_NOT_YOUR_DEVICE, "Your session has no seat, refusing."); |
2a66c2a1 | 554 | if (s->seat->active != s) |
1b09b81c | 555 | return sd_bus_error_set(error, BUS_ERROR_NOT_YOUR_DEVICE, "Session is not in foreground, refusing."); |
2a66c2a1 LP |
556 | |
557 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds); | |
558 | if (r < 0) | |
559 | return r; | |
560 | ||
561 | r = sd_bus_creds_get_euid(creds, &uid); | |
562 | if (r < 0) | |
563 | return r; | |
564 | ||
22c902fa | 565 | if (uid != 0 && uid != s->user->user_record->uid) |
1b09b81c | 566 | return sd_bus_error_set(error, SD_BUS_ERROR_ACCESS_DENIED, "Only owner of session may change brightness."); |
2a66c2a1 LP |
567 | |
568 | r = sd_device_new_from_subsystem_sysname(&d, subsystem, name); | |
569 | if (r < 0) | |
570 | return sd_bus_error_set_errnof(error, r, "Failed to open device %s:%s: %m", subsystem, name); | |
571 | ||
572 | if (sd_device_get_property_value(d, "ID_SEAT", &seat) >= 0 && !streq_ptr(seat, s->seat->id)) | |
573 | 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); | |
574 | ||
575 | r = manager_write_brightness(s->manager, d, brightness, message); | |
576 | if (r < 0) | |
577 | return r; | |
578 | ||
579 | return 1; | |
580 | } | |
581 | ||
c2b178d3 | 582 | static int session_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) { |
3b92c086 LP |
583 | _cleanup_free_ char *e = NULL; |
584 | sd_bus_message *message; | |
99534007 | 585 | Manager *m = ASSERT_PTR(userdata); |
cc377381 | 586 | Session *session; |
3b92c086 | 587 | const char *p; |
927b1649 | 588 | int r; |
3f49d45a | 589 | |
cc377381 LP |
590 | assert(bus); |
591 | assert(path); | |
592 | assert(interface); | |
593 | assert(found); | |
3f49d45a | 594 | |
3b92c086 LP |
595 | p = startswith(path, "/org/freedesktop/login1/session/"); |
596 | if (!p) | |
597 | return 0; | |
3f49d45a | 598 | |
3b92c086 LP |
599 | e = bus_label_unescape(p); |
600 | if (!e) | |
601 | return -ENOMEM; | |
927b1649 | 602 | |
3b92c086 | 603 | message = sd_bus_get_current_message(bus); |
927b1649 | 604 | |
3b92c086 LP |
605 | r = manager_get_session_from_creds(m, message, e, error, &session); |
606 | if (r == -ENXIO) { | |
607 | sd_bus_error_free(error); | |
608 | return 0; | |
927b1649 | 609 | } |
3b92c086 LP |
610 | if (r < 0) |
611 | return r; | |
3f49d45a | 612 | |
cc377381 LP |
613 | *found = session; |
614 | return 1; | |
3f49d45a LP |
615 | } |
616 | ||
3f49d45a | 617 | char *session_bus_path(Session *s) { |
9444b1f2 | 618 | _cleanup_free_ char *t = NULL; |
3f49d45a LP |
619 | |
620 | assert(s); | |
621 | ||
a6278b88 | 622 | t = bus_label_escape(s->id); |
3f49d45a LP |
623 | if (!t) |
624 | return NULL; | |
625 | ||
b910cc72 | 626 | return strjoin("/org/freedesktop/login1/session/", t); |
3f49d45a | 627 | } |
da119395 | 628 | |
c2b178d3 | 629 | static int session_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) { |
cc377381 | 630 | _cleanup_strv_free_ char **l = NULL; |
ca56b0a6 | 631 | sd_bus_message *message; |
cc377381 LP |
632 | Manager *m = userdata; |
633 | Session *session; | |
cc377381 LP |
634 | int r; |
635 | ||
636 | assert(bus); | |
637 | assert(path); | |
638 | assert(nodes); | |
639 | ||
90e74a66 | 640 | HASHMAP_FOREACH(session, m->sessions) { |
cc377381 LP |
641 | char *p; |
642 | ||
643 | p = session_bus_path(session); | |
644 | if (!p) | |
645 | return -ENOMEM; | |
646 | ||
6e18964d ZJS |
647 | r = strv_consume(&l, p); |
648 | if (r < 0) | |
cc377381 | 649 | return r; |
cc377381 LP |
650 | } |
651 | ||
ca56b0a6 DH |
652 | message = sd_bus_get_current_message(bus); |
653 | if (message) { | |
4afd3348 | 654 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
ca56b0a6 | 655 | |
3b92c086 | 656 | r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_SESSION|SD_BUS_CREDS_OWNER_UID|SD_BUS_CREDS_AUGMENT, &creds); |
ca56b0a6 | 657 | if (r >= 0) { |
3b92c086 LP |
658 | bool may_auto = false; |
659 | const char *name; | |
660 | ||
ca56b0a6 DH |
661 | r = sd_bus_creds_get_session(creds, &name); |
662 | if (r >= 0) { | |
663 | session = hashmap_get(m->sessions, name); | |
664 | if (session) { | |
665 | r = strv_extend(&l, "/org/freedesktop/login1/session/self"); | |
666 | if (r < 0) | |
667 | return r; | |
3b92c086 LP |
668 | |
669 | may_auto = true; | |
670 | } | |
671 | } | |
672 | ||
673 | if (!may_auto) { | |
674 | uid_t uid; | |
675 | ||
676 | r = sd_bus_creds_get_owner_uid(creds, &uid); | |
677 | if (r >= 0) { | |
678 | User *user; | |
679 | ||
680 | user = hashmap_get(m->users, UID_TO_PTR(uid)); | |
681 | may_auto = user && user->display; | |
ca56b0a6 DH |
682 | } |
683 | } | |
3b92c086 LP |
684 | |
685 | if (may_auto) { | |
686 | r = strv_extend(&l, "/org/freedesktop/login1/session/auto"); | |
687 | if (r < 0) | |
688 | return r; | |
689 | } | |
ca56b0a6 DH |
690 | } |
691 | } | |
b298e984 | 692 | |
1cc6c93a | 693 | *nodes = TAKE_PTR(l); |
cc377381 LP |
694 | return 1; |
695 | } | |
696 | ||
da119395 | 697 | int session_send_signal(Session *s, bool new_session) { |
ce0fc5f5 | 698 | _cleanup_free_ char *p = NULL; |
da119395 LP |
699 | |
700 | assert(s); | |
701 | ||
da119395 LP |
702 | p = session_bus_path(s); |
703 | if (!p) | |
4654e558 | 704 | return -ENOMEM; |
da119395 | 705 | |
cc377381 LP |
706 | return sd_bus_emit_signal( |
707 | s->manager->bus, | |
708 | "/org/freedesktop/login1", | |
709 | "org.freedesktop.login1.Manager", | |
710 | new_session ? "SessionNew" : "SessionRemoved", | |
711 | "so", s->id, p); | |
da119395 | 712 | } |
9418f147 | 713 | |
cc377381 | 714 | int session_send_changed(Session *s, const char *properties, ...) { |
ce0fc5f5 | 715 | _cleanup_free_ char *p = NULL; |
cc377381 | 716 | char **l; |
9418f147 LP |
717 | |
718 | assert(s); | |
719 | ||
ed18b08b LP |
720 | if (!s->started) |
721 | return 0; | |
722 | ||
9418f147 LP |
723 | p = session_bus_path(s); |
724 | if (!p) | |
725 | return -ENOMEM; | |
726 | ||
cc377381 | 727 | l = strv_from_stdarg_alloca(properties); |
9418f147 | 728 | |
cc377381 | 729 | return sd_bus_emit_properties_changed_strv(s->manager->bus, p, "org.freedesktop.login1.Session", l); |
9418f147 | 730 | } |
88e3dc90 LP |
731 | |
732 | int session_send_lock(Session *s, bool lock) { | |
ce0fc5f5 | 733 | _cleanup_free_ char *p = NULL; |
88e3dc90 LP |
734 | |
735 | assert(s); | |
736 | ||
737 | p = session_bus_path(s); | |
738 | if (!p) | |
739 | return -ENOMEM; | |
740 | ||
cc377381 LP |
741 | return sd_bus_emit_signal( |
742 | s->manager->bus, | |
743 | p, | |
744 | "org.freedesktop.login1.Session", | |
745 | lock ? "Lock" : "Unlock", | |
746 | NULL); | |
88e3dc90 | 747 | } |
7ba64386 LP |
748 | |
749 | int session_send_lock_all(Manager *m, bool lock) { | |
750 | Session *session; | |
7ba64386 LP |
751 | int r = 0; |
752 | ||
753 | assert(m); | |
754 | ||
90e74a66 | 755 | HASHMAP_FOREACH(session, m->sessions) { |
7ba64386 LP |
756 | int k; |
757 | ||
758 | k = session_send_lock(session, lock); | |
759 | if (k < 0) | |
760 | r = k; | |
761 | } | |
762 | ||
763 | return r; | |
764 | } | |
fb6becb4 | 765 | |
b1951bc8 LP |
766 | static bool session_ready(Session *s) { |
767 | assert(s); | |
768 | ||
769 | /* Returns true when the session is ready, i.e. all jobs we enqueued for it are done (regardless if successful or not) */ | |
770 | ||
771 | return !s->scope_job && | |
772 | !s->user->service_job; | |
773 | } | |
774 | ||
cc377381 | 775 | int session_send_create_reply(Session *s, sd_bus_error *error) { |
4afd3348 | 776 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *c = NULL; |
254d1313 | 777 | _cleanup_close_ int fifo_fd = -EBADF; |
cc377381 | 778 | _cleanup_free_ char *p = NULL; |
fb6becb4 LP |
779 | |
780 | assert(s); | |
781 | ||
b1951bc8 | 782 | /* This is called after the session scope and the user service were successfully created, and finishes where |
dd9b67aa | 783 | * bus_manager_create_session() left off. */ |
cba38758 | 784 | |
cc377381 LP |
785 | if (!s->create_message) |
786 | return 0; | |
fb6becb4 | 787 | |
b1951bc8 | 788 | if (!sd_bus_error_is_set(error) && !session_ready(s)) |
dd9b67aa LP |
789 | return 0; |
790 | ||
1b88ed3b | 791 | c = TAKE_PTR(s->create_message); |
cc377381 | 792 | if (error) |
df2d202e | 793 | return sd_bus_reply_method_error(c, error); |
fb6becb4 | 794 | |
cc377381 LP |
795 | fifo_fd = session_create_fifo(s); |
796 | if (fifo_fd < 0) | |
797 | return fifo_fd; | |
fb6becb4 | 798 | |
b1951bc8 | 799 | /* Update the session state file before we notify the client about the result. */ |
38fdcbed TA |
800 | session_save(s); |
801 | ||
cc377381 LP |
802 | p = session_bus_path(s); |
803 | if (!p) | |
804 | return -ENOMEM; | |
fb6becb4 | 805 | |
5a330cda | 806 | log_debug("Sending reply about created session: " |
236af516 DH |
807 | "id=%s object_path=%s uid=%u runtime_path=%s " |
808 | "session_fd=%d seat=%s vtnr=%u", | |
5a330cda ZJS |
809 | s->id, |
810 | p, | |
22c902fa | 811 | (uint32_t) s->user->user_record->uid, |
5a330cda ZJS |
812 | s->user->runtime_path, |
813 | fifo_fd, | |
814 | s->seat ? s->seat->id : "", | |
815 | (uint32_t) s->vtnr); | |
816 | ||
cc377381 | 817 | return sd_bus_reply_method_return( |
baae0358 | 818 | c, "soshusub", |
cc377381 LP |
819 | s->id, |
820 | p, | |
821 | s->user->runtime_path, | |
822 | fifo_fd, | |
22c902fa | 823 | (uint32_t) s->user->user_record->uid, |
cc377381 LP |
824 | s->seat ? s->seat->id : "", |
825 | (uint32_t) s->vtnr, | |
826 | false); | |
fb6becb4 | 827 | } |
c2b178d3 ZJS |
828 | |
829 | static const sd_bus_vtable session_vtable[] = { | |
830 | SD_BUS_VTABLE_START(0), | |
831 | ||
832 | SD_BUS_PROPERTY("Id", "s", NULL, offsetof(Session, id), SD_BUS_VTABLE_PROPERTY_CONST), | |
833 | SD_BUS_PROPERTY("User", "(uo)", property_get_user, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
834 | SD_BUS_PROPERTY("Name", "s", property_get_name, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
835 | BUS_PROPERTY_DUAL_TIMESTAMP("Timestamp", offsetof(Session, timestamp), SD_BUS_VTABLE_PROPERTY_CONST), | |
836 | SD_BUS_PROPERTY("VTNr", "u", NULL, offsetof(Session, vtnr), SD_BUS_VTABLE_PROPERTY_CONST), | |
837 | SD_BUS_PROPERTY("Seat", "(so)", property_get_seat, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
838 | SD_BUS_PROPERTY("TTY", "s", NULL, offsetof(Session, tty), SD_BUS_VTABLE_PROPERTY_CONST), | |
839 | SD_BUS_PROPERTY("Display", "s", NULL, offsetof(Session, display), SD_BUS_VTABLE_PROPERTY_CONST), | |
840 | SD_BUS_PROPERTY("Remote", "b", bus_property_get_bool, offsetof(Session, remote), SD_BUS_VTABLE_PROPERTY_CONST), | |
841 | SD_BUS_PROPERTY("RemoteHost", "s", NULL, offsetof(Session, remote_host), SD_BUS_VTABLE_PROPERTY_CONST), | |
842 | SD_BUS_PROPERTY("RemoteUser", "s", NULL, offsetof(Session, remote_user), SD_BUS_VTABLE_PROPERTY_CONST), | |
843 | SD_BUS_PROPERTY("Service", "s", NULL, offsetof(Session, service), SD_BUS_VTABLE_PROPERTY_CONST), | |
844 | SD_BUS_PROPERTY("Desktop", "s", NULL, offsetof(Session, desktop), SD_BUS_VTABLE_PROPERTY_CONST), | |
845 | SD_BUS_PROPERTY("Scope", "s", NULL, offsetof(Session, scope), SD_BUS_VTABLE_PROPERTY_CONST), | |
846 | SD_BUS_PROPERTY("Leader", "u", bus_property_get_pid, offsetof(Session, leader), SD_BUS_VTABLE_PROPERTY_CONST), | |
847 | SD_BUS_PROPERTY("Audit", "u", NULL, offsetof(Session, audit_id), SD_BUS_VTABLE_PROPERTY_CONST), | |
848 | SD_BUS_PROPERTY("Type", "s", property_get_type, offsetof(Session, type), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
849 | SD_BUS_PROPERTY("Class", "s", property_get_class, offsetof(Session, class), SD_BUS_VTABLE_PROPERTY_CONST), | |
850 | SD_BUS_PROPERTY("Active", "b", property_get_active, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
851 | SD_BUS_PROPERTY("State", "s", property_get_state, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
852 | SD_BUS_PROPERTY("IdleHint", "b", property_get_idle_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
853 | SD_BUS_PROPERTY("IdleSinceHint", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
854 | SD_BUS_PROPERTY("IdleSinceHintMonotonic", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
855 | SD_BUS_PROPERTY("LockedHint", "b", property_get_locked_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
856 | ||
857 | SD_BUS_METHOD("Terminate", | |
858 | NULL, | |
859 | NULL, | |
860 | bus_session_method_terminate, | |
861 | SD_BUS_VTABLE_UNPRIVILEGED), | |
862 | SD_BUS_METHOD("Activate", | |
863 | NULL, | |
864 | NULL, | |
865 | bus_session_method_activate, | |
866 | SD_BUS_VTABLE_UNPRIVILEGED), | |
867 | SD_BUS_METHOD("Lock", | |
868 | NULL, | |
869 | NULL, | |
870 | bus_session_method_lock, | |
871 | SD_BUS_VTABLE_UNPRIVILEGED), | |
872 | SD_BUS_METHOD("Unlock", | |
873 | NULL, | |
874 | NULL, | |
875 | bus_session_method_lock, | |
876 | SD_BUS_VTABLE_UNPRIVILEGED), | |
a6293b05 NK |
877 | SD_BUS_METHOD_WITH_ARGS("SetIdleHint", |
878 | SD_BUS_ARGS("b", idle), | |
879 | SD_BUS_NO_RESULT, | |
880 | method_set_idle_hint, | |
881 | SD_BUS_VTABLE_UNPRIVILEGED), | |
882 | SD_BUS_METHOD_WITH_ARGS("SetLockedHint", | |
883 | SD_BUS_ARGS("b", locked), | |
884 | SD_BUS_NO_RESULT, | |
885 | method_set_locked_hint, | |
886 | SD_BUS_VTABLE_UNPRIVILEGED), | |
887 | SD_BUS_METHOD_WITH_ARGS("Kill", | |
888 | SD_BUS_ARGS("s", who, "i", signal_number), | |
889 | SD_BUS_NO_RESULT, | |
890 | bus_session_method_kill, | |
891 | SD_BUS_VTABLE_UNPRIVILEGED), | |
892 | SD_BUS_METHOD_WITH_ARGS("TakeControl", | |
893 | SD_BUS_ARGS("b", force), | |
894 | SD_BUS_NO_RESULT, | |
895 | method_take_control, | |
896 | SD_BUS_VTABLE_UNPRIVILEGED), | |
c2b178d3 ZJS |
897 | SD_BUS_METHOD("ReleaseControl", |
898 | NULL, | |
899 | NULL, | |
900 | method_release_control, | |
901 | SD_BUS_VTABLE_UNPRIVILEGED), | |
a6293b05 NK |
902 | SD_BUS_METHOD_WITH_ARGS("SetType", |
903 | SD_BUS_ARGS("s", type), | |
904 | SD_BUS_NO_RESULT, | |
905 | method_set_type, | |
906 | SD_BUS_VTABLE_UNPRIVILEGED), | |
4885d749 DT |
907 | SD_BUS_METHOD_WITH_ARGS("SetDisplay", |
908 | SD_BUS_ARGS("s", display), | |
909 | SD_BUS_NO_RESULT, | |
910 | method_set_display, | |
911 | SD_BUS_VTABLE_UNPRIVILEGED), | |
a6293b05 NK |
912 | SD_BUS_METHOD_WITH_ARGS("TakeDevice", |
913 | SD_BUS_ARGS("u", major, "u", minor), | |
914 | SD_BUS_RESULT("h", fd, "b", inactive), | |
915 | method_take_device, | |
916 | SD_BUS_VTABLE_UNPRIVILEGED), | |
917 | SD_BUS_METHOD_WITH_ARGS("ReleaseDevice", | |
918 | SD_BUS_ARGS("u", major, "u", minor), | |
919 | SD_BUS_NO_RESULT, | |
920 | method_release_device, | |
921 | SD_BUS_VTABLE_UNPRIVILEGED), | |
922 | SD_BUS_METHOD_WITH_ARGS("PauseDeviceComplete", | |
923 | SD_BUS_ARGS("u", major, "u", minor), | |
924 | SD_BUS_NO_RESULT, | |
925 | method_pause_device_complete, | |
926 | SD_BUS_VTABLE_UNPRIVILEGED), | |
927 | SD_BUS_METHOD_WITH_ARGS("SetBrightness", | |
928 | SD_BUS_ARGS("s", subsystem, "s", name, "u", brightness), | |
929 | SD_BUS_NO_RESULT, | |
930 | method_set_brightness, | |
931 | SD_BUS_VTABLE_UNPRIVILEGED), | |
932 | ||
933 | SD_BUS_SIGNAL_WITH_ARGS("PauseDevice", | |
934 | SD_BUS_ARGS("u", major, "u", minor, "s", type), | |
935 | 0), | |
936 | SD_BUS_SIGNAL_WITH_ARGS("ResumeDevice", | |
937 | SD_BUS_ARGS("u", major, "u", minor, "h", fd), | |
938 | 0), | |
c2b178d3 ZJS |
939 | SD_BUS_SIGNAL("Lock", NULL, 0), |
940 | SD_BUS_SIGNAL("Unlock", NULL, 0), | |
941 | ||
942 | SD_BUS_VTABLE_END | |
943 | }; | |
944 | ||
945 | const BusObjectImplementation session_object = { | |
946 | "/org/freedesktop/login1/session", | |
947 | "org.freedesktop.login1.Session", | |
948 | .fallback_vtables = BUS_FALLBACK_VTABLES({session_vtable, session_object_find}), | |
949 | .node_enumerator = session_node_enumerator, | |
950 | }; |