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d6c9574f | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
ea430986 | 2 | |
a7334b09 LP |
3 | /*** |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
9 | under the terms of the GNU Lesser General Public License as published by |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
a7334b09 LP |
11 | (at your option) any later version. |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 16 | Lesser General Public License for more details. |
a7334b09 | 17 | |
5430f7f2 | 18 | You should have received a copy of the GNU Lesser General Public License |
a7334b09 LP |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
20 | ***/ | |
21 | ||
ea430986 LP |
22 | #include <errno.h> |
23 | ||
24 | #include "dbus.h" | |
25 | #include "log.h" | |
4139c1b2 | 26 | #include "dbus-unit.h" |
398ef8ba | 27 | #include "bus-errors.h" |
bfebab7f | 28 | #include "dbus-common.h" |
e2417e41 | 29 | #include "selinux-access.h" |
246aa6dd LP |
30 | #include "cgroup-util.h" |
31 | #include "strv.h" | |
32 | #include "path-util.h" | |
a5c32cff | 33 | #include "fileio.h" |
ea430986 | 34 | |
9a60da28 | 35 | const char bus_unit_interface[] _introspect_("Unit") = BUS_UNIT_INTERFACE; |
4288f619 | 36 | |
c4e2ceae LP |
37 | #define INVALIDATING_PROPERTIES \ |
38 | "LoadState\0" \ | |
39 | "ActiveState\0" \ | |
40 | "SubState\0" \ | |
41 | "InactiveExitTimestamp\0" \ | |
42 | "ActiveEnterTimestamp\0" \ | |
43 | "ActiveExitTimestamp\0" \ | |
44 | "InactiveEnterTimestamp\0" \ | |
45 | "Job\0" \ | |
34df5a34 | 46 | "NeedDaemonReload\0" |
c4e2ceae | 47 | |
e2110e5d | 48 | static int bus_unit_append_names(DBusMessageIter *i, const char *property, void *data) { |
4139c1b2 LP |
49 | char *t; |
50 | Iterator j; | |
51 | DBusMessageIter sub; | |
52 | Unit *u = data; | |
53 | ||
54 | if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "s", &sub)) | |
55 | return -ENOMEM; | |
56 | ||
ac155bb8 | 57 | SET_FOREACH(t, u->names, j) |
4139c1b2 LP |
58 | if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &t)) |
59 | return -ENOMEM; | |
60 | ||
61 | if (!dbus_message_iter_close_container(i, &sub)) | |
62 | return -ENOMEM; | |
63 | ||
64 | return 0; | |
65 | } | |
66 | ||
e2110e5d | 67 | static int bus_unit_append_following(DBusMessageIter *i, const char *property, void *data) { |
a7f241db | 68 | Unit *u = data, *f; |
8fe914ec LP |
69 | const char *d; |
70 | ||
8fe914ec LP |
71 | assert(i); |
72 | assert(property); | |
73 | assert(u); | |
74 | ||
a7f241db | 75 | f = unit_following(u); |
ac155bb8 | 76 | d = f ? f->id : ""; |
8fe914ec LP |
77 | |
78 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d)) | |
79 | return -ENOMEM; | |
80 | ||
81 | return 0; | |
82 | } | |
83 | ||
4ec9a8a4 LP |
84 | static int bus_unit_append_slice(DBusMessageIter *i, const char *property, void *data) { |
85 | Unit *u = data; | |
86 | const char *d; | |
87 | ||
88 | assert(i); | |
89 | assert(property); | |
90 | assert(u); | |
91 | ||
9444b1f2 | 92 | d = strempty(unit_slice_name(u)); |
4ec9a8a4 LP |
93 | |
94 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d)) | |
95 | return -ENOMEM; | |
96 | ||
97 | return 0; | |
98 | } | |
99 | ||
e2110e5d | 100 | static int bus_unit_append_dependencies(DBusMessageIter *i, const char *property, void *data) { |
5301be81 LP |
101 | Unit *u; |
102 | Iterator j; | |
103 | DBusMessageIter sub; | |
104 | Set *s = data; | |
105 | ||
106 | if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "s", &sub)) | |
107 | return -ENOMEM; | |
108 | ||
109 | SET_FOREACH(u, s, j) | |
ac155bb8 | 110 | if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &u->id)) |
5301be81 LP |
111 | return -ENOMEM; |
112 | ||
113 | if (!dbus_message_iter_close_container(i, &sub)) | |
114 | return -ENOMEM; | |
115 | ||
116 | return 0; | |
117 | } | |
118 | ||
e2110e5d | 119 | static int bus_unit_append_description(DBusMessageIter *i, const char *property, void *data) { |
ea430986 LP |
120 | Unit *u = data; |
121 | const char *d; | |
122 | ||
ea430986 LP |
123 | assert(i); |
124 | assert(property); | |
125 | assert(u); | |
126 | ||
127 | d = unit_description(u); | |
128 | ||
129 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d)) | |
130 | return -ENOMEM; | |
131 | ||
132 | return 0; | |
133 | } | |
134 | ||
e2110e5d | 135 | static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_unit_append_load_state, unit_load_state, UnitLoadState); |
ea430986 | 136 | |
e2110e5d | 137 | static int bus_unit_append_active_state(DBusMessageIter *i, const char *property, void *data) { |
ea430986 LP |
138 | Unit *u = data; |
139 | const char *state; | |
140 | ||
ea430986 LP |
141 | assert(i); |
142 | assert(property); | |
143 | assert(u); | |
144 | ||
145 | state = unit_active_state_to_string(unit_active_state(u)); | |
146 | ||
147 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &state)) | |
148 | return -ENOMEM; | |
149 | ||
150 | return 0; | |
151 | } | |
152 | ||
e2110e5d | 153 | static int bus_unit_append_sub_state(DBusMessageIter *i, const char *property, void *data) { |
10a94420 LP |
154 | Unit *u = data; |
155 | const char *state; | |
156 | ||
10a94420 LP |
157 | assert(i); |
158 | assert(property); | |
159 | assert(u); | |
160 | ||
161 | state = unit_sub_state_to_string(u); | |
162 | ||
163 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &state)) | |
164 | return -ENOMEM; | |
165 | ||
166 | return 0; | |
167 | } | |
168 | ||
e2110e5d | 169 | static int bus_unit_append_file_state(DBusMessageIter *i, const char *property, void *data) { |
a4375746 LP |
170 | Unit *u = data; |
171 | const char *state; | |
172 | ||
173 | assert(i); | |
174 | assert(property); | |
175 | assert(u); | |
176 | ||
177 | state = strempty(unit_file_state_to_string(unit_get_unit_file_state(u))); | |
178 | ||
179 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &state)) | |
180 | return -ENOMEM; | |
181 | ||
182 | return 0; | |
183 | } | |
184 | ||
e2110e5d | 185 | static int bus_unit_append_can_start(DBusMessageIter *i, const char *property, void *data) { |
38131695 LP |
186 | Unit *u = data; |
187 | dbus_bool_t b; | |
188 | ||
38131695 LP |
189 | assert(i); |
190 | assert(property); | |
191 | assert(u); | |
192 | ||
064f51fa | 193 | b = unit_can_start(u) && |
ac155bb8 | 194 | !u->refuse_manual_start; |
b5e9dba8 LP |
195 | |
196 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b)) | |
197 | return -ENOMEM; | |
198 | ||
199 | return 0; | |
200 | } | |
201 | ||
e2110e5d | 202 | static int bus_unit_append_can_stop(DBusMessageIter *i, const char *property, void *data) { |
b5e9dba8 LP |
203 | Unit *u = data; |
204 | dbus_bool_t b; | |
205 | ||
b5e9dba8 LP |
206 | assert(i); |
207 | assert(property); | |
208 | assert(u); | |
209 | ||
210 | /* On the lower levels we assume that every unit we can start | |
211 | * we can also stop */ | |
212 | ||
213 | b = unit_can_start(u) && | |
ac155bb8 | 214 | !u->refuse_manual_stop; |
38131695 LP |
215 | |
216 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b)) | |
217 | return -ENOMEM; | |
218 | ||
219 | return 0; | |
220 | } | |
221 | ||
e2110e5d | 222 | static int bus_unit_append_can_reload(DBusMessageIter *i, const char *property, void *data) { |
38131695 LP |
223 | Unit *u = data; |
224 | dbus_bool_t b; | |
225 | ||
38131695 LP |
226 | assert(i); |
227 | assert(property); | |
228 | assert(u); | |
229 | ||
4139c1b2 | 230 | b = unit_can_reload(u); |
38131695 LP |
231 | |
232 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b)) | |
233 | return -ENOMEM; | |
234 | ||
235 | return 0; | |
236 | } | |
237 | ||
e2110e5d | 238 | static int bus_unit_append_can_isolate(DBusMessageIter *i, const char *property, void *data) { |
2528a7a6 LP |
239 | Unit *u = data; |
240 | dbus_bool_t b; | |
241 | ||
2528a7a6 LP |
242 | assert(i); |
243 | assert(property); | |
244 | assert(u); | |
245 | ||
246 | b = unit_can_isolate(u) && | |
ac155bb8 | 247 | !u->refuse_manual_start; |
2528a7a6 LP |
248 | |
249 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b)) | |
250 | return -ENOMEM; | |
251 | ||
252 | return 0; | |
253 | } | |
254 | ||
e2110e5d | 255 | static int bus_unit_append_job(DBusMessageIter *i, const char *property, void *data) { |
38131695 LP |
256 | Unit *u = data; |
257 | DBusMessageIter sub; | |
f93891f3 | 258 | _cleanup_free_ char *p = NULL; |
38131695 | 259 | |
38131695 LP |
260 | assert(i); |
261 | assert(property); | |
262 | assert(u); | |
263 | ||
264 | if (!dbus_message_iter_open_container(i, DBUS_TYPE_STRUCT, NULL, &sub)) | |
265 | return -ENOMEM; | |
266 | ||
ac155bb8 | 267 | if (u->job) { |
38131695 | 268 | |
f93891f3 ZJS |
269 | p = job_dbus_path(u->job); |
270 | if (!p) | |
38131695 LP |
271 | return -ENOMEM; |
272 | ||
ac155bb8 | 273 | if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_UINT32, &u->job->id) || |
f93891f3 | 274 | !dbus_message_iter_append_basic(&sub, DBUS_TYPE_OBJECT_PATH, &p)) |
38131695 | 275 | return -ENOMEM; |
38131695 LP |
276 | } else { |
277 | uint32_t id = 0; | |
278 | ||
279 | /* No job, so let's fill in some placeholder | |
280 | * data. Since we need to fill in a valid path we | |
281 | * simple point to ourselves. */ | |
282 | ||
f93891f3 ZJS |
283 | p = unit_dbus_path(u); |
284 | if (!p) | |
38131695 LP |
285 | return -ENOMEM; |
286 | ||
287 | if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_UINT32, &id) || | |
f93891f3 | 288 | !dbus_message_iter_append_basic(&sub, DBUS_TYPE_OBJECT_PATH, &p)) |
38131695 | 289 | return -ENOMEM; |
38131695 LP |
290 | } |
291 | ||
38131695 LP |
292 | if (!dbus_message_iter_close_container(i, &sub)) |
293 | return -ENOMEM; | |
294 | ||
295 | return 0; | |
296 | } | |
297 | ||
e2110e5d | 298 | static int bus_unit_append_need_daemon_reload(DBusMessageIter *i, const char *property, void *data) { |
45fb0699 LP |
299 | Unit *u = data; |
300 | dbus_bool_t b; | |
301 | ||
45fb0699 LP |
302 | assert(i); |
303 | assert(property); | |
304 | assert(u); | |
305 | ||
306 | b = unit_need_daemon_reload(u); | |
307 | ||
308 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b)) | |
309 | return -ENOMEM; | |
310 | ||
311 | return 0; | |
312 | } | |
313 | ||
e2110e5d | 314 | static int bus_unit_append_load_error(DBusMessageIter *i, const char *property, void *data) { |
9f39404c LP |
315 | Unit *u = data; |
316 | const char *name, *message; | |
317 | DBusMessageIter sub; | |
318 | ||
319 | assert(i); | |
320 | assert(property); | |
321 | assert(u); | |
322 | ||
ac155bb8 MS |
323 | if (u->load_error != 0) { |
324 | name = bus_errno_to_dbus(u->load_error); | |
325 | message = strempty(strerror(-u->load_error)); | |
9f39404c LP |
326 | } else |
327 | name = message = ""; | |
328 | ||
329 | if (!dbus_message_iter_open_container(i, DBUS_TYPE_STRUCT, NULL, &sub) || | |
330 | !dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &name) || | |
331 | !dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &message) || | |
332 | !dbus_message_iter_close_container(i, &sub)) | |
333 | return -ENOMEM; | |
334 | ||
335 | return 0; | |
336 | } | |
337 | ||
5e8d1c9a | 338 | static DBusHandlerResult bus_unit_message_dispatch(Unit *u, DBusConnection *connection, DBusMessage *message) { |
cad45ba1 | 339 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
b548631a LP |
340 | DBusError error; |
341 | JobType job_type = _JOB_TYPE_INVALID; | |
6f28c033 | 342 | bool reload_if_possible = false; |
e2417e41 | 343 | int r; |
b548631a LP |
344 | |
345 | dbus_error_init(&error); | |
346 | ||
347 | if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "Start")) | |
348 | job_type = JOB_START; | |
349 | else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "Stop")) | |
350 | job_type = JOB_STOP; | |
351 | else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "Reload")) | |
352 | job_type = JOB_RELOAD; | |
353 | else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "Restart")) | |
354 | job_type = JOB_RESTART; | |
9a1ac7b9 LP |
355 | else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "TryRestart")) |
356 | job_type = JOB_TRY_RESTART; | |
6f28c033 LP |
357 | else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "ReloadOrRestart")) { |
358 | reload_if_possible = true; | |
359 | job_type = JOB_RESTART; | |
360 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "ReloadOrTryRestart")) { | |
361 | reload_if_possible = true; | |
362 | job_type = JOB_TRY_RESTART; | |
8a0867d6 | 363 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "Kill")) { |
c74f17d9 | 364 | const char *swho; |
8a0867d6 | 365 | int32_t signo; |
8a0867d6 | 366 | KillWho who; |
8a0867d6 LP |
367 | |
368 | if (!dbus_message_get_args( | |
369 | message, | |
370 | &error, | |
371 | DBUS_TYPE_STRING, &swho, | |
8a0867d6 LP |
372 | DBUS_TYPE_INT32, &signo, |
373 | DBUS_TYPE_INVALID)) | |
bfebab7f | 374 | return bus_send_error_reply(connection, message, &error, -EINVAL); |
8a0867d6 | 375 | |
0a524ba7 LP |
376 | if (isempty(swho)) |
377 | who = KILL_ALL; | |
378 | else { | |
379 | who = kill_who_from_string(swho); | |
380 | if (who < 0) | |
381 | return bus_send_error_reply(connection, message, &error, -EINVAL); | |
382 | } | |
383 | ||
0a524ba7 | 384 | if (signo <= 0 || signo >= _NSIG) |
bfebab7f | 385 | return bus_send_error_reply(connection, message, &error, -EINVAL); |
8a0867d6 | 386 | |
cad45ba1 LP |
387 | SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "stop"); |
388 | ||
c74f17d9 LP |
389 | r = unit_kill(u, who, signo, &error); |
390 | if (r < 0) | |
bfebab7f | 391 | return bus_send_error_reply(connection, message, &error, r); |
8a0867d6 | 392 | |
c74f17d9 LP |
393 | reply = dbus_message_new_method_return(message); |
394 | if (!reply) | |
8a0867d6 LP |
395 | goto oom; |
396 | ||
fdf20a31 | 397 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "ResetFailed")) { |
5632e374 | 398 | |
cad45ba1 LP |
399 | SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "reload"); |
400 | ||
fdf20a31 | 401 | unit_reset_failed(u); |
5632e374 | 402 | |
cad45ba1 LP |
403 | reply = dbus_message_new_method_return(message); |
404 | if (!reply) | |
5632e374 | 405 | goto oom; |
8e2af478 LP |
406 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "SetProperties")) { |
407 | DBusMessageIter iter; | |
408 | dbus_bool_t runtime; | |
409 | ||
410 | if (!dbus_message_iter_init(message, &iter)) | |
411 | goto oom; | |
412 | ||
413 | if (bus_iter_get_basic_and_next(&iter, DBUS_TYPE_BOOLEAN, &runtime, true) < 0) | |
414 | return bus_send_error_reply(connection, message, NULL, -EINVAL); | |
415 | ||
416 | SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "start"); | |
417 | ||
c2756a68 | 418 | r = bus_unit_set_properties(u, &iter, runtime ? UNIT_RUNTIME : UNIT_PERSISTENT, true, &error); |
8e2af478 LP |
419 | if (r < 0) |
420 | return bus_send_error_reply(connection, message, &error, r); | |
421 | ||
422 | reply = dbus_message_new_method_return(message); | |
423 | if (!reply) | |
424 | goto oom; | |
5632e374 | 425 | |
6f28c033 | 426 | } else if (UNIT_VTABLE(u)->bus_message_handler) |
5e8d1c9a | 427 | return UNIT_VTABLE(u)->bus_message_handler(u, connection, message); |
b548631a | 428 | else |
4139c1b2 | 429 | return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; |
b548631a LP |
430 | |
431 | if (job_type != _JOB_TYPE_INVALID) { | |
432 | const char *smode; | |
433 | JobMode mode; | |
bc0f8771 | 434 | |
b548631a LP |
435 | if (!dbus_message_get_args( |
436 | message, | |
437 | &error, | |
438 | DBUS_TYPE_STRING, &smode, | |
439 | DBUS_TYPE_INVALID)) | |
bfebab7f | 440 | return bus_send_error_reply(connection, message, &error, -EINVAL); |
b548631a | 441 | |
cad45ba1 LP |
442 | mode = job_mode_from_string(smode); |
443 | if (mode < 0) { | |
398ef8ba | 444 | dbus_set_error(&error, BUS_ERROR_INVALID_JOB_MODE, "Job mode %s is invalid.", smode); |
bfebab7f | 445 | return bus_send_error_reply(connection, message, &error, -EINVAL); |
398ef8ba | 446 | } |
b548631a | 447 | |
cad45ba1 | 448 | return bus_unit_queue_job(connection, message, u, job_type, mode, reload_if_possible); |
b548631a LP |
449 | } |
450 | ||
cad45ba1 | 451 | if (reply) |
c6a818c8 | 452 | if (!bus_maybe_send_reply(connection, message, reply)) |
b548631a LP |
453 | goto oom; |
454 | ||
b548631a LP |
455 | return DBUS_HANDLER_RESULT_HANDLED; |
456 | ||
457 | oom: | |
b548631a | 458 | dbus_error_free(&error); |
b548631a | 459 | return DBUS_HANDLER_RESULT_NEED_MEMORY; |
ea430986 LP |
460 | } |
461 | ||
5e8d1c9a | 462 | static DBusHandlerResult bus_unit_message_handler(DBusConnection *connection, DBusMessage *message, void *data) { |
ea430986 LP |
463 | Manager *m = data; |
464 | Unit *u; | |
465 | int r; | |
cad45ba1 | 466 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
80fbf05e | 467 | DBusError error; |
ea430986 LP |
468 | |
469 | assert(connection); | |
470 | assert(message); | |
471 | assert(m); | |
472 | ||
80fbf05e MS |
473 | dbus_error_init(&error); |
474 | ||
2cccbca4 LP |
475 | if (streq(dbus_message_get_path(message), "/org/freedesktop/systemd1/unit")) { |
476 | /* Be nice to gdbus and return introspection data for our mid-level paths */ | |
477 | ||
ffc227c9 | 478 | SELINUX_ACCESS_CHECK(connection, message, "status"); |
cad45ba1 | 479 | |
2cccbca4 LP |
480 | if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Introspectable", "Introspect")) { |
481 | char *introspection = NULL; | |
482 | FILE *f; | |
483 | Iterator i; | |
484 | const char *k; | |
485 | size_t size; | |
486 | ||
cad45ba1 LP |
487 | reply = dbus_message_new_method_return(message); |
488 | if (!reply) | |
2cccbca4 LP |
489 | goto oom; |
490 | ||
491 | /* We roll our own introspection code here, instead of | |
492 | * relying on bus_default_message_handler() because we | |
493 | * need to generate our introspection string | |
494 | * dynamically. */ | |
495 | ||
cad45ba1 LP |
496 | f = open_memstream(&introspection, &size); |
497 | if (!f) | |
2cccbca4 LP |
498 | goto oom; |
499 | ||
500 | fputs(DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE | |
501 | "<node>\n", f); | |
502 | ||
503 | fputs(BUS_INTROSPECTABLE_INTERFACE, f); | |
504 | fputs(BUS_PEER_INTERFACE, f); | |
505 | ||
506 | HASHMAP_FOREACH_KEY(u, k, m->units, i) { | |
507 | char *p; | |
508 | ||
ac155bb8 | 509 | if (k != u->id) |
2cccbca4 LP |
510 | continue; |
511 | ||
cad45ba1 LP |
512 | p = bus_path_escape(k); |
513 | if (!p) { | |
2cccbca4 LP |
514 | fclose(f); |
515 | free(introspection); | |
516 | goto oom; | |
517 | } | |
518 | ||
519 | fprintf(f, "<node name=\"%s\"/>", p); | |
520 | free(p); | |
521 | } | |
522 | ||
523 | fputs("</node>\n", f); | |
524 | ||
525 | if (ferror(f)) { | |
526 | fclose(f); | |
527 | free(introspection); | |
528 | goto oom; | |
529 | } | |
530 | ||
531 | fclose(f); | |
532 | ||
533 | if (!introspection) | |
534 | goto oom; | |
535 | ||
536 | if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &introspection, DBUS_TYPE_INVALID)) { | |
537 | free(introspection); | |
538 | goto oom; | |
539 | } | |
540 | ||
541 | free(introspection); | |
542 | ||
c6a818c8 | 543 | if (!bus_maybe_send_reply(connection, message, reply)) |
2cccbca4 LP |
544 | goto oom; |
545 | ||
2cccbca4 LP |
546 | return DBUS_HANDLER_RESULT_HANDLED; |
547 | } | |
548 | ||
549 | return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; | |
550 | } | |
551 | ||
80fbf05e | 552 | r = manager_load_unit_from_dbus_path(m, dbus_message_get_path(message), &error, &u); |
cad45ba1 LP |
553 | if (r == -ENOMEM) |
554 | goto oom; | |
555 | if (r < 0) | |
80fbf05e | 556 | return bus_send_error_reply(connection, message, &error, r); |
ea430986 | 557 | |
5e8d1c9a | 558 | return bus_unit_message_dispatch(u, connection, message); |
2cccbca4 LP |
559 | |
560 | oom: | |
80fbf05e MS |
561 | dbus_error_free(&error); |
562 | ||
2cccbca4 | 563 | return DBUS_HANDLER_RESULT_NEED_MEMORY; |
ea430986 LP |
564 | } |
565 | ||
566 | const DBusObjectPathVTable bus_unit_vtable = { | |
567 | .message_function = bus_unit_message_handler | |
568 | }; | |
c1e1601e LP |
569 | |
570 | void bus_unit_send_change_signal(Unit *u) { | |
f93891f3 | 571 | _cleanup_dbus_message_unref_ DBusMessage *m = NULL; |
b170dd80 LP |
572 | _cleanup_free_ char *p = NULL; |
573 | int r; | |
c1e1601e LP |
574 | |
575 | assert(u); | |
c1e1601e | 576 | |
ac155bb8 MS |
577 | if (u->in_dbus_queue) { |
578 | LIST_REMOVE(Unit, dbus_queue, u->manager->dbus_unit_queue, u); | |
579 | u->in_dbus_queue = false; | |
c0bd0cf7 | 580 | } |
c1e1601e | 581 | |
ac155bb8 | 582 | if (!u->id) |
04ade7d2 LP |
583 | return; |
584 | ||
ac155bb8 MS |
585 | if (!bus_has_subscriber(u->manager)) { |
586 | u->sent_dbus_new_signal = true; | |
c1e1601e | 587 | return; |
94b6dfa2 | 588 | } |
c1e1601e | 589 | |
f93891f3 | 590 | p = unit_dbus_path(u); |
b170dd80 LP |
591 | if (!p) { |
592 | log_oom(); | |
593 | return; | |
594 | } | |
c1e1601e | 595 | |
ac155bb8 | 596 | if (u->sent_dbus_new_signal) { |
c4e2ceae LP |
597 | /* Send a properties changed signal. First for the |
598 | * specific type, then for the generic unit. The | |
599 | * clients may rely on this order to get atomic | |
c5315881 | 600 | * behavior if needed. */ |
c4e2ceae LP |
601 | |
602 | if (UNIT_VTABLE(u)->bus_invalidating_properties) { | |
603 | ||
f93891f3 ZJS |
604 | m = bus_properties_changed_new(p, |
605 | UNIT_VTABLE(u)->bus_interface, | |
606 | UNIT_VTABLE(u)->bus_invalidating_properties); | |
b170dd80 LP |
607 | if (!m) { |
608 | log_oom(); | |
609 | return; | |
610 | } | |
c4e2ceae | 611 | |
b170dd80 LP |
612 | r = bus_broadcast(u->manager, m); |
613 | if (r < 0) { | |
614 | log_error("Failed to broadcast change message: %s", strerror(-r)); | |
615 | return; | |
616 | } | |
c1e1601e | 617 | |
c4e2ceae LP |
618 | dbus_message_unref(m); |
619 | } | |
620 | ||
f93891f3 ZJS |
621 | m = bus_properties_changed_new(p, "org.freedesktop.systemd1.Unit", |
622 | INVALIDATING_PROPERTIES); | |
b170dd80 LP |
623 | if (!m) { |
624 | log_oom(); | |
625 | return; | |
626 | } | |
c4e2ceae | 627 | |
c1e1601e | 628 | } else { |
c1e1601e LP |
629 | /* Send a new signal */ |
630 | ||
f93891f3 ZJS |
631 | m = dbus_message_new_signal("/org/freedesktop/systemd1", |
632 | "org.freedesktop.systemd1.Manager", | |
633 | "UnitNew"); | |
b170dd80 LP |
634 | if (!m) { |
635 | log_oom(); | |
636 | return; | |
637 | } | |
c1e1601e | 638 | |
c1e1601e | 639 | if (!dbus_message_append_args(m, |
ac155bb8 | 640 | DBUS_TYPE_STRING, &u->id, |
c1e1601e | 641 | DBUS_TYPE_OBJECT_PATH, &p, |
b170dd80 LP |
642 | DBUS_TYPE_INVALID)) { |
643 | log_oom(); | |
644 | return; | |
645 | } | |
c1e1601e LP |
646 | } |
647 | ||
b170dd80 LP |
648 | r = bus_broadcast(u->manager, m); |
649 | if (r < 0) { | |
650 | log_error("Failed to broadcast UnitNew/PropertiesChanged message."); | |
651 | return; | |
652 | } | |
c1e1601e | 653 | |
ac155bb8 | 654 | u->sent_dbus_new_signal = true; |
c1e1601e LP |
655 | } |
656 | ||
657 | void bus_unit_send_removed_signal(Unit *u) { | |
f93891f3 ZJS |
658 | _cleanup_free_ char *p = NULL; |
659 | _cleanup_dbus_message_unref_ DBusMessage *m = NULL; | |
c1e1601e LP |
660 | |
661 | assert(u); | |
662 | ||
ac155bb8 | 663 | if (!bus_has_subscriber(u->manager)) |
c1e1601e LP |
664 | return; |
665 | ||
ac155bb8 | 666 | if (!u->sent_dbus_new_signal) |
7535cc78 LP |
667 | bus_unit_send_change_signal(u); |
668 | ||
ac155bb8 | 669 | if (!u->id) |
04ade7d2 LP |
670 | return; |
671 | ||
f93891f3 ZJS |
672 | p = unit_dbus_path(u); |
673 | if (!p) | |
c1e1601e LP |
674 | goto oom; |
675 | ||
f93891f3 ZJS |
676 | m = dbus_message_new_signal("/org/freedesktop/systemd1", |
677 | "org.freedesktop.systemd1.Manager", | |
678 | "UnitRemoved"); | |
679 | if (!m) | |
c1e1601e LP |
680 | goto oom; |
681 | ||
c1e1601e | 682 | if (!dbus_message_append_args(m, |
ac155bb8 | 683 | DBUS_TYPE_STRING, &u->id, |
c1e1601e LP |
684 | DBUS_TYPE_OBJECT_PATH, &p, |
685 | DBUS_TYPE_INVALID)) | |
686 | goto oom; | |
687 | ||
ac155bb8 | 688 | if (bus_broadcast(u->manager, m) < 0) |
c1e1601e LP |
689 | goto oom; |
690 | ||
c1e1601e LP |
691 | return; |
692 | ||
693 | oom: | |
f93891f3 | 694 | log_oom(); |
c1e1601e | 695 | } |
e2110e5d | 696 | |
cad45ba1 LP |
697 | DBusHandlerResult bus_unit_queue_job( |
698 | DBusConnection *connection, | |
699 | DBusMessage *message, | |
700 | Unit *u, | |
701 | JobType type, | |
702 | JobMode mode, | |
703 | bool reload_if_possible) { | |
704 | ||
705 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; | |
706 | _cleanup_free_ char *path = NULL; | |
707 | Job *j; | |
708 | JobBusClient *cl; | |
709 | DBusError error; | |
710 | int r; | |
711 | ||
712 | assert(connection); | |
713 | assert(message); | |
714 | assert(u); | |
715 | assert(type >= 0 && type < _JOB_TYPE_MAX); | |
716 | assert(mode >= 0 && mode < _JOB_MODE_MAX); | |
717 | ||
718 | dbus_error_init(&error); | |
719 | ||
720 | if (reload_if_possible && unit_can_reload(u)) { | |
721 | if (type == JOB_RESTART) | |
722 | type = JOB_RELOAD_OR_START; | |
723 | else if (type == JOB_TRY_RESTART) | |
724 | type = JOB_RELOAD; | |
725 | } | |
726 | ||
727 | SELINUX_UNIT_ACCESS_CHECK(u, connection, message, | |
728 | (type == JOB_START || type == JOB_RESTART || type == JOB_TRY_RESTART) ? "start" : | |
729 | type == JOB_STOP ? "stop" : "reload"); | |
730 | ||
c2756a68 | 731 | if (type == JOB_STOP && (u->load_state == UNIT_NOT_FOUND || u->load_state == UNIT_ERROR) && unit_active_state(u) == UNIT_INACTIVE) { |
cad45ba1 LP |
732 | dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s not loaded.", u->id); |
733 | return bus_send_error_reply(connection, message, &error, -EPERM); | |
734 | } | |
735 | ||
736 | if ((type == JOB_START && u->refuse_manual_start) || | |
737 | (type == JOB_STOP && u->refuse_manual_stop) || | |
738 | ((type == JOB_RESTART || type == JOB_TRY_RESTART) && (u->refuse_manual_start || u->refuse_manual_stop))) { | |
f93891f3 ZJS |
739 | dbus_set_error(&error, BUS_ERROR_ONLY_BY_DEPENDENCY, |
740 | "Operation refused, unit %s may be requested by dependency only.", u->id); | |
cad45ba1 LP |
741 | return bus_send_error_reply(connection, message, &error, -EPERM); |
742 | } | |
743 | ||
744 | r = manager_add_job(u->manager, type, u, mode, true, &error, &j); | |
745 | if (r < 0) | |
746 | return bus_send_error_reply(connection, message, &error, r); | |
747 | ||
748 | cl = job_bus_client_new(connection, bus_message_get_sender_with_fallback(message)); | |
749 | if (!cl) | |
750 | goto oom; | |
751 | ||
752 | LIST_PREPEND(JobBusClient, client, j->bus_client_list, cl); | |
753 | ||
754 | reply = dbus_message_new_method_return(message); | |
755 | if (!reply) | |
756 | goto oom; | |
757 | ||
758 | path = job_dbus_path(j); | |
759 | if (!path) | |
760 | goto oom; | |
761 | ||
762 | if (!dbus_message_append_args( | |
763 | reply, | |
764 | DBUS_TYPE_OBJECT_PATH, &path, | |
765 | DBUS_TYPE_INVALID)) | |
766 | goto oom; | |
767 | ||
c6a818c8 | 768 | if (!bus_maybe_send_reply(connection, message, reply)) |
cad45ba1 LP |
769 | goto oom; |
770 | ||
771 | return DBUS_HANDLER_RESULT_HANDLED; | |
772 | ||
773 | oom: | |
774 | dbus_error_free(&error); | |
775 | ||
776 | return DBUS_HANDLER_RESULT_NEED_MEMORY; | |
777 | } | |
778 | ||
9f2e86af LP |
779 | static int bus_unit_set_transient_property( |
780 | Unit *u, | |
781 | const char *name, | |
782 | DBusMessageIter *i, | |
783 | UnitSetPropertiesMode mode, | |
784 | DBusError *error) { | |
785 | ||
786 | int r; | |
787 | ||
788 | assert(u); | |
789 | assert(name); | |
790 | assert(i); | |
791 | ||
792 | if (streq(name, "Description")) { | |
9f2e86af LP |
793 | if (dbus_message_iter_get_arg_type(i) != DBUS_TYPE_STRING) |
794 | return -EINVAL; | |
795 | ||
8aec412f | 796 | if (mode != UNIT_CHECK) { |
b9316fb0 | 797 | _cleanup_free_ char *contents = NULL; |
8aec412f | 798 | const char *description; |
9f2e86af | 799 | |
8aec412f LP |
800 | dbus_message_iter_get_basic(i, &description); |
801 | ||
802 | r = unit_set_description(u, description); | |
803 | if (r < 0) | |
804 | return r; | |
b9316fb0 LP |
805 | |
806 | contents = strjoin("[Unit]\nDescription=", description, "\n", NULL); | |
807 | if (!contents) | |
808 | return -ENOMEM; | |
809 | ||
810 | unit_write_drop_in(u, mode, "Description", contents); | |
8aec412f | 811 | } |
9f2e86af LP |
812 | |
813 | return 1; | |
c221420b LP |
814 | |
815 | } else if (streq(name, "Slice") && unit_get_cgroup_context(u)) { | |
816 | const char *s; | |
817 | Unit *slice; | |
818 | ||
819 | if (dbus_message_iter_get_arg_type(i) != DBUS_TYPE_STRING) | |
820 | return -EINVAL; | |
821 | ||
822 | dbus_message_iter_get_basic(i, &s); | |
823 | ||
8aec412f LP |
824 | if (isempty(s)) { |
825 | if (mode != UNIT_CHECK) | |
826 | unit_ref_unset(&u->slice); | |
827 | } else { | |
b9316fb0 LP |
828 | _cleanup_free_ char *contents = NULL; |
829 | ||
8aec412f LP |
830 | r = manager_load_unit(u->manager, s, NULL, error, &slice); |
831 | if (r < 0) | |
832 | return r; | |
c221420b | 833 | |
8aec412f LP |
834 | if (slice->type != UNIT_SLICE) |
835 | return -EINVAL; | |
c221420b | 836 | |
8aec412f LP |
837 | if (mode != UNIT_CHECK) |
838 | unit_ref_set(&u->slice, slice); | |
b9316fb0 LP |
839 | |
840 | contents = strjoin("[", UNIT_VTABLE(u)->private_section, "]\nSlice=", s, NULL); | |
841 | if (!contents) | |
842 | return -ENOMEM; | |
843 | ||
844 | unit_write_drop_in(u, mode, "Slice", contents); | |
8aec412f | 845 | } |
c221420b | 846 | return 1; |
9f2e86af LP |
847 | } |
848 | ||
849 | return 0; | |
850 | } | |
851 | ||
c2756a68 LP |
852 | int bus_unit_set_properties( |
853 | Unit *u, | |
854 | DBusMessageIter *iter, | |
855 | UnitSetPropertiesMode mode, | |
856 | bool commit, | |
857 | DBusError *error) { | |
858 | ||
8e2af478 LP |
859 | bool for_real = false; |
860 | DBusMessageIter sub; | |
861 | unsigned n = 0; | |
862 | int r; | |
863 | ||
864 | assert(u); | |
865 | assert(iter); | |
866 | ||
c2756a68 LP |
867 | if (u->transient) |
868 | mode &= UNIT_RUNTIME; | |
869 | ||
8e2af478 LP |
870 | /* We iterate through the array twice. First run we just check |
871 | * if all passed data is valid, second run actually applies | |
872 | * it. This is to implement transaction-like behaviour without | |
873 | * actually providing full transactions. */ | |
874 | ||
875 | if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_ARRAY || | |
876 | dbus_message_iter_get_element_type(iter) != DBUS_TYPE_STRUCT) | |
877 | return -EINVAL; | |
878 | ||
879 | dbus_message_iter_recurse(iter, &sub); | |
8e2af478 LP |
880 | for (;;) { |
881 | DBusMessageIter sub2, sub3; | |
882 | const char *name; | |
883 | ||
884 | if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_INVALID) { | |
885 | ||
886 | if (for_real) | |
887 | break; | |
888 | ||
889 | /* Reached EOF. Let's try again, and this time for realz... */ | |
890 | dbus_message_iter_recurse(iter, &sub); | |
891 | for_real = true; | |
892 | continue; | |
893 | } | |
894 | ||
895 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) | |
896 | return -EINVAL; | |
897 | ||
898 | dbus_message_iter_recurse(&sub, &sub2); | |
899 | ||
900 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0 || | |
901 | dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT) | |
902 | return -EINVAL; | |
903 | ||
904 | if (!UNIT_VTABLE(u)->bus_set_property) { | |
905 | dbus_set_error(error, DBUS_ERROR_PROPERTY_READ_ONLY, "Objects of this type do not support setting properties."); | |
906 | return -ENOENT; | |
907 | } | |
908 | ||
909 | dbus_message_iter_recurse(&sub2, &sub3); | |
910 | r = UNIT_VTABLE(u)->bus_set_property(u, name, &sub3, for_real ? mode : UNIT_CHECK, error); | |
9f2e86af LP |
911 | if (r == 0 && u->transient && u->load_state == UNIT_STUB) |
912 | r = bus_unit_set_transient_property(u, name, &sub3, for_real ? mode : UNIT_CHECK, error); | |
8e2af478 LP |
913 | if (r < 0) |
914 | return r; | |
915 | if (r == 0) { | |
916 | dbus_set_error(error, DBUS_ERROR_PROPERTY_READ_ONLY, "Cannot set property %s, or unknown property.", name); | |
917 | return -ENOENT; | |
918 | } | |
919 | ||
920 | dbus_message_iter_next(&sub); | |
921 | ||
922 | n += for_real; | |
923 | } | |
924 | ||
c2756a68 | 925 | if (commit && n > 0 && UNIT_VTABLE(u)->bus_commit_properties) |
8e2af478 LP |
926 | UNIT_VTABLE(u)->bus_commit_properties(u); |
927 | ||
241da328 | 928 | return n; |
8e2af478 LP |
929 | } |
930 | ||
e2110e5d MS |
931 | const BusProperty bus_unit_properties[] = { |
932 | { "Id", bus_property_append_string, "s", offsetof(Unit, id), true }, | |
933 | { "Names", bus_unit_append_names, "as", 0 }, | |
934 | { "Following", bus_unit_append_following, "s", 0 }, | |
935 | { "Requires", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_REQUIRES]), true }, | |
936 | { "RequiresOverridable", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_REQUIRES_OVERRIDABLE]), true }, | |
937 | { "Requisite", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_REQUISITE]), true }, | |
938 | { "RequisiteOverridable", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_REQUISITE_OVERRIDABLE]), true }, | |
939 | { "Wants", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_WANTS]), true }, | |
7f2cddae | 940 | { "BindsTo", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_BINDS_TO]), true }, |
b05afff1 | 941 | { "PartOf", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_PART_OF]), true }, |
e2110e5d MS |
942 | { "RequiredBy", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_REQUIRED_BY]), true }, |
943 | { "RequiredByOverridable",bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_REQUIRED_BY_OVERRIDABLE]), true }, | |
944 | { "WantedBy", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_WANTED_BY]), true }, | |
945 | { "BoundBy", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_BOUND_BY]), true }, | |
b05afff1 | 946 | { "ConsistsOf", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_CONSISTS_OF]), true }, |
e2110e5d MS |
947 | { "Conflicts", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_CONFLICTS]), true }, |
948 | { "ConflictedBy", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_CONFLICTED_BY]), true }, | |
949 | { "Before", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_BEFORE]), true }, | |
950 | { "After", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_AFTER]), true }, | |
951 | { "OnFailure", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_ON_FAILURE]), true }, | |
952 | { "Triggers", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_TRIGGERS]), true }, | |
953 | { "TriggeredBy", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_TRIGGERED_BY]), true }, | |
7f2cddae LP |
954 | { "PropagatesReloadTo", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_PROPAGATES_RELOAD_TO]), true }, |
955 | { "ReloadPropagatedFrom", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_RELOAD_PROPAGATED_FROM]), true }, | |
7c8fa05c | 956 | { "RequiresMountsFor", bus_property_append_strv, "as", offsetof(Unit, requires_mounts_for), true }, |
49dbfa7b | 957 | { "Documentation", bus_property_append_strv, "as", offsetof(Unit, documentation), true }, |
e2110e5d MS |
958 | { "Description", bus_unit_append_description, "s", 0 }, |
959 | { "LoadState", bus_unit_append_load_state, "s", offsetof(Unit, load_state) }, | |
960 | { "ActiveState", bus_unit_append_active_state, "s", 0 }, | |
961 | { "SubState", bus_unit_append_sub_state, "s", 0 }, | |
962 | { "FragmentPath", bus_property_append_string, "s", offsetof(Unit, fragment_path), true }, | |
1b64d026 | 963 | { "SourcePath", bus_property_append_string, "s", offsetof(Unit, source_path), true }, |
2875e22b | 964 | { "DropInPaths", bus_property_append_strv, "as", offsetof(Unit, dropin_paths), true }, |
e2110e5d MS |
965 | { "UnitFileState", bus_unit_append_file_state, "s", 0 }, |
966 | { "InactiveExitTimestamp",bus_property_append_usec, "t", offsetof(Unit, inactive_exit_timestamp.realtime) }, | |
967 | { "InactiveExitTimestampMonotonic", bus_property_append_usec, "t", offsetof(Unit, inactive_exit_timestamp.monotonic) }, | |
968 | { "ActiveEnterTimestamp", bus_property_append_usec, "t", offsetof(Unit, active_enter_timestamp.realtime) }, | |
969 | { "ActiveEnterTimestampMonotonic", bus_property_append_usec, "t", offsetof(Unit, active_enter_timestamp.monotonic) }, | |
970 | { "ActiveExitTimestamp", bus_property_append_usec, "t", offsetof(Unit, active_exit_timestamp.realtime) }, | |
971 | { "ActiveExitTimestampMonotonic", bus_property_append_usec, "t", offsetof(Unit, active_exit_timestamp.monotonic) }, | |
972 | { "InactiveEnterTimestamp", bus_property_append_usec, "t", offsetof(Unit, inactive_enter_timestamp.realtime) }, | |
973 | { "InactiveEnterTimestampMonotonic",bus_property_append_usec, "t", offsetof(Unit, inactive_enter_timestamp.monotonic) }, | |
974 | { "CanStart", bus_unit_append_can_start, "b", 0 }, | |
975 | { "CanStop", bus_unit_append_can_stop, "b", 0 }, | |
976 | { "CanReload", bus_unit_append_can_reload, "b", 0 }, | |
977 | { "CanIsolate", bus_unit_append_can_isolate, "b", 0 }, | |
978 | { "Job", bus_unit_append_job, "(uo)", 0 }, | |
979 | { "StopWhenUnneeded", bus_property_append_bool, "b", offsetof(Unit, stop_when_unneeded) }, | |
980 | { "RefuseManualStart", bus_property_append_bool, "b", offsetof(Unit, refuse_manual_start) }, | |
981 | { "RefuseManualStop", bus_property_append_bool, "b", offsetof(Unit, refuse_manual_stop) }, | |
982 | { "AllowIsolate", bus_property_append_bool, "b", offsetof(Unit, allow_isolate) }, | |
983 | { "DefaultDependencies", bus_property_append_bool, "b", offsetof(Unit, default_dependencies) }, | |
984 | { "OnFailureIsolate", bus_property_append_bool, "b", offsetof(Unit, on_failure_isolate) }, | |
985 | { "IgnoreOnIsolate", bus_property_append_bool, "b", offsetof(Unit, ignore_on_isolate) }, | |
986 | { "IgnoreOnSnapshot", bus_property_append_bool, "b", offsetof(Unit, ignore_on_snapshot) }, | |
e2110e5d MS |
987 | { "NeedDaemonReload", bus_unit_append_need_daemon_reload, "b", 0 }, |
988 | { "JobTimeoutUSec", bus_property_append_usec, "t", offsetof(Unit, job_timeout) }, | |
989 | { "ConditionTimestamp", bus_property_append_usec, "t", offsetof(Unit, condition_timestamp.realtime) }, | |
990 | { "ConditionTimestampMonotonic", bus_property_append_usec, "t", offsetof(Unit, condition_timestamp.monotonic) }, | |
991 | { "ConditionResult", bus_property_append_bool, "b", offsetof(Unit, condition_result) }, | |
992 | { "LoadError", bus_unit_append_load_error, "(ss)", 0 }, | |
c2756a68 | 993 | { "Transient", bus_property_append_bool, "b", offsetof(Unit, transient) }, |
246aa6dd LP |
994 | { NULL, } |
995 | }; | |
d7550a67 LP |
996 | |
997 | const BusProperty bus_unit_cgroup_properties[] = { | |
998 | { "Slice", bus_unit_append_slice, "s", 0 }, | |
999 | { "ControlGroup", bus_property_append_string, "s", offsetof(Unit, cgroup_path), true }, | |
1000 | }; |