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1 | /* SPDX-License-Identifier: LGPL-2.1+ */ | |
2 | ||
3 | #include <fcntl.h> | |
4 | ||
5 | #include "alloc-util.h" | |
6 | #include "async.h" | |
7 | #include "bus-internal.h" | |
8 | #include "bus-util.h" | |
9 | #include "dbus-cgroup.h" | |
10 | #include "dbus-execute.h" | |
11 | #include "dbus-kill.h" | |
12 | #include "dbus-manager.h" | |
13 | #include "dbus-service.h" | |
14 | #include "dbus-util.h" | |
15 | #include "exit-status.h" | |
16 | #include "fd-util.h" | |
17 | #include "fileio.h" | |
18 | #include "parse-util.h" | |
19 | #include "path-util.h" | |
20 | #include "service.h" | |
21 | #include "signal-util.h" | |
22 | #include "string-util.h" | |
23 | #include "strv.h" | |
24 | #include "unit.h" | |
25 | ||
26 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_type, service_type, ServiceType); | |
27 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_result, service_result, ServiceResult); | |
28 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_restart, service_restart, ServiceRestart); | |
29 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_notify_access, notify_access, NotifyAccess); | |
30 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_emergency_action, emergency_action, EmergencyAction); | |
31 | ||
32 | static int property_get_timeout_abort_usec( | |
33 | sd_bus *bus, | |
34 | const char *path, | |
35 | const char *interface, | |
36 | const char *property, | |
37 | sd_bus_message *reply, | |
38 | void *userdata, | |
39 | sd_bus_error *error) { | |
40 | ||
41 | Service *s = userdata; | |
42 | usec_t t; | |
43 | ||
44 | assert(bus); | |
45 | assert(reply); | |
46 | assert(s); | |
47 | ||
48 | t = service_timeout_abort_usec(s); | |
49 | ||
50 | return sd_bus_message_append(reply, "t", t); | |
51 | } | |
52 | ||
53 | static int property_get_exit_status_set( | |
54 | sd_bus *bus, | |
55 | const char *path, | |
56 | const char *interface, | |
57 | const char *property, | |
58 | sd_bus_message *reply, | |
59 | void *userdata, | |
60 | sd_bus_error *error) { | |
61 | ||
62 | ExitStatusSet *status_set = userdata; | |
63 | Iterator i; | |
64 | void *id; | |
65 | int r; | |
66 | ||
67 | assert(bus); | |
68 | assert(reply); | |
69 | assert(status_set); | |
70 | ||
71 | r = sd_bus_message_open_container(reply, 'r', "aiai"); | |
72 | if (r < 0) | |
73 | return r; | |
74 | ||
75 | r = sd_bus_message_open_container(reply, 'a', "i"); | |
76 | if (r < 0) | |
77 | return r; | |
78 | ||
79 | SET_FOREACH(id, status_set->status, i) { | |
80 | int32_t val = PTR_TO_INT(id); | |
81 | ||
82 | if (val < 0 || val > 255) | |
83 | continue; | |
84 | ||
85 | r = sd_bus_message_append_basic(reply, 'i', &val); | |
86 | if (r < 0) | |
87 | return r; | |
88 | } | |
89 | ||
90 | r = sd_bus_message_close_container(reply); | |
91 | if (r < 0) | |
92 | return r; | |
93 | ||
94 | r = sd_bus_message_open_container(reply, 'a', "i"); | |
95 | if (r < 0) | |
96 | return r; | |
97 | ||
98 | SET_FOREACH(id, status_set->signal, i) { | |
99 | int32_t val = PTR_TO_INT(id); | |
100 | const char *str; | |
101 | ||
102 | str = signal_to_string((int) val); | |
103 | if (!str) | |
104 | continue; | |
105 | ||
106 | r = sd_bus_message_append_basic(reply, 'i', &val); | |
107 | if (r < 0) | |
108 | return r; | |
109 | } | |
110 | ||
111 | r = sd_bus_message_close_container(reply); | |
112 | if (r < 0) | |
113 | return r; | |
114 | ||
115 | return sd_bus_message_close_container(reply); | |
116 | } | |
117 | ||
118 | const sd_bus_vtable bus_service_vtable[] = { | |
119 | SD_BUS_VTABLE_START(0), | |
120 | SD_BUS_PROPERTY("Type", "s", property_get_type, offsetof(Service, type), SD_BUS_VTABLE_PROPERTY_CONST), | |
121 | SD_BUS_PROPERTY("Restart", "s", property_get_restart, offsetof(Service, restart), SD_BUS_VTABLE_PROPERTY_CONST), | |
122 | SD_BUS_PROPERTY("PIDFile", "s", NULL, offsetof(Service, pid_file), SD_BUS_VTABLE_PROPERTY_CONST), | |
123 | SD_BUS_PROPERTY("NotifyAccess", "s", property_get_notify_access, offsetof(Service, notify_access), SD_BUS_VTABLE_PROPERTY_CONST), | |
124 | SD_BUS_PROPERTY("RestartUSec", "t", bus_property_get_usec, offsetof(Service, restart_usec), SD_BUS_VTABLE_PROPERTY_CONST), | |
125 | SD_BUS_PROPERTY("TimeoutStartUSec", "t", bus_property_get_usec, offsetof(Service, timeout_start_usec), SD_BUS_VTABLE_PROPERTY_CONST), | |
126 | SD_BUS_PROPERTY("TimeoutStopUSec", "t", bus_property_get_usec, offsetof(Service, timeout_stop_usec), SD_BUS_VTABLE_PROPERTY_CONST), | |
127 | SD_BUS_PROPERTY("TimeoutAbortUSec", "t", property_get_timeout_abort_usec, 0, 0), | |
128 | SD_BUS_PROPERTY("RuntimeMaxUSec", "t", bus_property_get_usec, offsetof(Service, runtime_max_usec), SD_BUS_VTABLE_PROPERTY_CONST), | |
129 | SD_BUS_PROPERTY("WatchdogUSec", "t", bus_property_get_usec, offsetof(Service, watchdog_usec), SD_BUS_VTABLE_PROPERTY_CONST), | |
130 | BUS_PROPERTY_DUAL_TIMESTAMP("WatchdogTimestamp", offsetof(Service, watchdog_timestamp), 0), | |
131 | SD_BUS_PROPERTY("PermissionsStartOnly", "b", bus_property_get_bool, offsetof(Service, permissions_start_only), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), /* 😷 deprecated */ | |
132 | SD_BUS_PROPERTY("RootDirectoryStartOnly", "b", bus_property_get_bool, offsetof(Service, root_directory_start_only), SD_BUS_VTABLE_PROPERTY_CONST), | |
133 | SD_BUS_PROPERTY("RemainAfterExit", "b", bus_property_get_bool, offsetof(Service, remain_after_exit), SD_BUS_VTABLE_PROPERTY_CONST), | |
134 | SD_BUS_PROPERTY("GuessMainPID", "b", bus_property_get_bool, offsetof(Service, guess_main_pid), SD_BUS_VTABLE_PROPERTY_CONST), | |
135 | SD_BUS_PROPERTY("RestartPreventExitStatus", "(aiai)", property_get_exit_status_set, offsetof(Service, restart_prevent_status), SD_BUS_VTABLE_PROPERTY_CONST), | |
136 | SD_BUS_PROPERTY("RestartForceExitStatus", "(aiai)", property_get_exit_status_set, offsetof(Service, restart_force_status), SD_BUS_VTABLE_PROPERTY_CONST), | |
137 | SD_BUS_PROPERTY("SuccessExitStatus", "(aiai)", property_get_exit_status_set, offsetof(Service, success_status), SD_BUS_VTABLE_PROPERTY_CONST), | |
138 | SD_BUS_PROPERTY("MainPID", "u", bus_property_get_pid, offsetof(Service, main_pid), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
139 | SD_BUS_PROPERTY("ControlPID", "u", bus_property_get_pid, offsetof(Service, control_pid), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
140 | SD_BUS_PROPERTY("BusName", "s", NULL, offsetof(Service, bus_name), SD_BUS_VTABLE_PROPERTY_CONST), | |
141 | SD_BUS_PROPERTY("FileDescriptorStoreMax", "u", bus_property_get_unsigned, offsetof(Service, n_fd_store_max), SD_BUS_VTABLE_PROPERTY_CONST), | |
142 | SD_BUS_PROPERTY("NFileDescriptorStore", "u", bus_property_get_unsigned, offsetof(Service, n_fd_store), 0), | |
143 | SD_BUS_PROPERTY("StatusText", "s", NULL, offsetof(Service, status_text), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
144 | SD_BUS_PROPERTY("StatusErrno", "i", bus_property_get_int, offsetof(Service, status_errno), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
145 | SD_BUS_PROPERTY("Result", "s", property_get_result, offsetof(Service, result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
146 | SD_BUS_PROPERTY("ReloadResult", "s", property_get_result, offsetof(Service, reload_result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
147 | SD_BUS_PROPERTY("USBFunctionDescriptors", "s", NULL, offsetof(Service, usb_function_descriptors), SD_BUS_VTABLE_PROPERTY_CONST), | |
148 | SD_BUS_PROPERTY("USBFunctionStrings", "s", NULL, offsetof(Service, usb_function_strings), SD_BUS_VTABLE_PROPERTY_CONST), | |
149 | SD_BUS_PROPERTY("UID", "u", bus_property_get_uid, offsetof(Unit, ref_uid), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
150 | SD_BUS_PROPERTY("GID", "u", bus_property_get_gid, offsetof(Unit, ref_gid), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
151 | SD_BUS_PROPERTY("NRestarts", "u", bus_property_get_unsigned, offsetof(Service, n_restarts), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
152 | SD_BUS_PROPERTY("OOMPolicy", "s", bus_property_get_oom_policy, offsetof(Service, oom_policy), SD_BUS_VTABLE_PROPERTY_CONST), | |
153 | ||
154 | BUS_EXEC_STATUS_VTABLE("ExecMain", offsetof(Service, main_exec_status), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
155 | BUS_EXEC_COMMAND_LIST_VTABLE("ExecStartPre", offsetof(Service, exec_command[SERVICE_EXEC_START_PRE]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), | |
156 | BUS_EXEC_COMMAND_LIST_VTABLE("ExecStart", offsetof(Service, exec_command[SERVICE_EXEC_START]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), | |
157 | BUS_EXEC_COMMAND_LIST_VTABLE("ExecStartPost", offsetof(Service, exec_command[SERVICE_EXEC_START_POST]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), | |
158 | BUS_EXEC_COMMAND_LIST_VTABLE("ExecReload", offsetof(Service, exec_command[SERVICE_EXEC_RELOAD]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), | |
159 | BUS_EXEC_COMMAND_LIST_VTABLE("ExecStop", offsetof(Service, exec_command[SERVICE_EXEC_STOP]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), | |
160 | BUS_EXEC_COMMAND_LIST_VTABLE("ExecStopPost", offsetof(Service, exec_command[SERVICE_EXEC_STOP_POST]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), | |
161 | ||
162 | /* The following four are obsolete, and thus marked hidden here. They moved into the Unit interface */ | |
163 | SD_BUS_PROPERTY("StartLimitInterval", "t", bus_property_get_usec, offsetof(Unit, start_limit.interval), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), | |
164 | SD_BUS_PROPERTY("StartLimitBurst", "u", bus_property_get_unsigned, offsetof(Unit, start_limit.burst), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), | |
165 | SD_BUS_PROPERTY("StartLimitAction", "s", property_get_emergency_action, offsetof(Unit, start_limit_action), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), | |
166 | SD_BUS_PROPERTY("FailureAction", "s", property_get_emergency_action, offsetof(Unit, failure_action), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), | |
167 | SD_BUS_PROPERTY("RebootArgument", "s", NULL, offsetof(Unit, reboot_arg), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), | |
168 | SD_BUS_VTABLE_END | |
169 | }; | |
170 | ||
171 | static int bus_set_transient_exit_status( | |
172 | Unit *u, | |
173 | const char *name, | |
174 | ExitStatusSet *status_set, | |
175 | sd_bus_message *message, | |
176 | UnitWriteFlags flags, | |
177 | sd_bus_error *error) { | |
178 | ||
179 | const int32_t *status, *signal; | |
180 | size_t sz_status, sz_signal, i; | |
181 | int r; | |
182 | ||
183 | r = sd_bus_message_enter_container(message, 'r', "aiai"); | |
184 | if (r < 0) | |
185 | return r; | |
186 | ||
187 | r = sd_bus_message_read_array(message, 'i', (const void **) &status, &sz_status); | |
188 | if (r < 0) | |
189 | return r; | |
190 | ||
191 | r = sd_bus_message_read_array(message, 'i', (const void **) &signal, &sz_signal); | |
192 | if (r < 0) | |
193 | return r; | |
194 | ||
195 | r = sd_bus_message_exit_container(message); | |
196 | if (r < 0) | |
197 | return r; | |
198 | ||
199 | sz_status /= sizeof(int32_t); | |
200 | sz_signal /= sizeof(int32_t); | |
201 | ||
202 | if (sz_status == 0 && sz_signal == 0 && !UNIT_WRITE_FLAGS_NOOP(flags)) { | |
203 | exit_status_set_free(status_set); | |
204 | unit_write_settingf(u, flags, name, "%s=", name); | |
205 | return 1; | |
206 | } | |
207 | ||
208 | for (i = 0; i < sz_status; i++) { | |
209 | if (status[i] < 0 || status[i] > 255) | |
210 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid status code in %s: %"PRIi32, name, status[i]); | |
211 | ||
212 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { | |
213 | r = set_ensure_allocated(&status_set->status, NULL); | |
214 | if (r < 0) | |
215 | return r; | |
216 | ||
217 | r = set_put(status_set->status, INT_TO_PTR((int) status[i])); | |
218 | if (r < 0) | |
219 | return r; | |
220 | ||
221 | unit_write_settingf(u, flags, name, "%s=%"PRIi32, name, status[i]); | |
222 | } | |
223 | } | |
224 | ||
225 | for (i = 0; i < sz_signal; i++) { | |
226 | const char *str; | |
227 | ||
228 | str = signal_to_string((int) signal[i]); | |
229 | if (!str) | |
230 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal in %s: %"PRIi32, name, signal[i]); | |
231 | ||
232 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { | |
233 | r = set_ensure_allocated(&status_set->signal, NULL); | |
234 | if (r < 0) | |
235 | return r; | |
236 | ||
237 | r = set_put(status_set->signal, INT_TO_PTR((int) signal[i])); | |
238 | if (r < 0) | |
239 | return r; | |
240 | ||
241 | unit_write_settingf(u, flags, name, "%s=%s", name, str); | |
242 | } | |
243 | } | |
244 | ||
245 | return 1; | |
246 | } | |
247 | ||
248 | static int bus_set_transient_std_fd( | |
249 | Unit *u, | |
250 | const char *name, | |
251 | int *p, | |
252 | bool *b, | |
253 | sd_bus_message *message, | |
254 | UnitWriteFlags flags, | |
255 | sd_bus_error *error) { | |
256 | ||
257 | int fd, r; | |
258 | ||
259 | assert(p); | |
260 | assert(b); | |
261 | ||
262 | r = sd_bus_message_read(message, "h", &fd); | |
263 | if (r < 0) | |
264 | return r; | |
265 | ||
266 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { | |
267 | int copy; | |
268 | ||
269 | copy = fcntl(fd, F_DUPFD_CLOEXEC, 3); | |
270 | if (copy < 0) | |
271 | return -errno; | |
272 | ||
273 | asynchronous_close(*p); | |
274 | *p = copy; | |
275 | *b = true; | |
276 | } | |
277 | ||
278 | return 1; | |
279 | } | |
280 | static BUS_DEFINE_SET_TRANSIENT_PARSE(notify_access, NotifyAccess, notify_access_from_string); | |
281 | static BUS_DEFINE_SET_TRANSIENT_PARSE(service_type, ServiceType, service_type_from_string); | |
282 | static BUS_DEFINE_SET_TRANSIENT_PARSE(service_restart, ServiceRestart, service_restart_from_string); | |
283 | static BUS_DEFINE_SET_TRANSIENT_PARSE(oom_policy, OOMPolicy, oom_policy_from_string); | |
284 | static BUS_DEFINE_SET_TRANSIENT_STRING_WITH_CHECK(bus_name, service_name_is_valid); | |
285 | ||
286 | static int bus_service_set_transient_property( | |
287 | Service *s, | |
288 | const char *name, | |
289 | sd_bus_message *message, | |
290 | UnitWriteFlags flags, | |
291 | sd_bus_error *error) { | |
292 | ||
293 | Unit *u = UNIT(s); | |
294 | ServiceExecCommand ci; | |
295 | int r; | |
296 | ||
297 | assert(s); | |
298 | assert(name); | |
299 | assert(message); | |
300 | ||
301 | flags |= UNIT_PRIVATE; | |
302 | ||
303 | if (streq(name, "PermissionsStartOnly")) | |
304 | return bus_set_transient_bool(u, name, &s->permissions_start_only, message, flags, error); | |
305 | ||
306 | if (streq(name, "RootDirectoryStartOnly")) | |
307 | return bus_set_transient_bool(u, name, &s->root_directory_start_only, message, flags, error); | |
308 | ||
309 | if (streq(name, "RemainAfterExit")) | |
310 | return bus_set_transient_bool(u, name, &s->remain_after_exit, message, flags, error); | |
311 | ||
312 | if (streq(name, "GuessMainPID")) | |
313 | return bus_set_transient_bool(u, name, &s->guess_main_pid, message, flags, error); | |
314 | ||
315 | if (streq(name, "Type")) | |
316 | return bus_set_transient_service_type(u, name, &s->type, message, flags, error); | |
317 | ||
318 | if (streq(name, "OOMPolicy")) | |
319 | return bus_set_transient_oom_policy(u, name, &s->oom_policy, message, flags, error); | |
320 | ||
321 | if (streq(name, "RestartUSec")) | |
322 | return bus_set_transient_usec(u, name, &s->restart_usec, message, flags, error); | |
323 | ||
324 | if (streq(name, "TimeoutStartUSec")) { | |
325 | r = bus_set_transient_usec(u, name, &s->timeout_start_usec, message, flags, error); | |
326 | if (r >= 0 && !UNIT_WRITE_FLAGS_NOOP(flags)) | |
327 | s->start_timeout_defined = true; | |
328 | ||
329 | return r; | |
330 | } | |
331 | ||
332 | if (streq(name, "TimeoutStopUSec")) | |
333 | return bus_set_transient_usec(u, name, &s->timeout_stop_usec, message, flags, error); | |
334 | ||
335 | if (streq(name, "RuntimeMaxUSec")) | |
336 | return bus_set_transient_usec(u, name, &s->runtime_max_usec, message, flags, error); | |
337 | ||
338 | if (streq(name, "WatchdogUSec")) | |
339 | return bus_set_transient_usec(u, name, &s->watchdog_usec, message, flags, error); | |
340 | ||
341 | if (streq(name, "FileDescriptorStoreMax")) | |
342 | return bus_set_transient_unsigned(u, name, &s->n_fd_store_max, message, flags, error); | |
343 | ||
344 | if (streq(name, "NotifyAccess")) | |
345 | return bus_set_transient_notify_access(u, name, &s->notify_access, message, flags, error); | |
346 | ||
347 | if (streq(name, "PIDFile")) { | |
348 | _cleanup_free_ char *n = NULL; | |
349 | const char *v, *e; | |
350 | ||
351 | r = sd_bus_message_read(message, "s", &v); | |
352 | if (r < 0) | |
353 | return r; | |
354 | ||
355 | if (!isempty(v)) { | |
356 | n = path_make_absolute(v, u->manager->prefix[EXEC_DIRECTORY_RUNTIME]); | |
357 | if (!n) | |
358 | return -ENOMEM; | |
359 | ||
360 | path_simplify(n, true); | |
361 | ||
362 | if (!path_is_normalized(n)) | |
363 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "PIDFile= path '%s' is not valid", n); | |
364 | ||
365 | e = path_startswith(n, "/var/run/"); | |
366 | if (e) { | |
367 | char *z; | |
368 | ||
369 | z = strjoin("/run/", e); | |
370 | if (!z) | |
371 | return log_oom(); | |
372 | ||
373 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) | |
374 | log_unit_notice(u, "Transient unit's PIDFile= property references path below legacy directory /var/run, updating %s → %s; please update client accordingly.", n, z); | |
375 | ||
376 | free_and_replace(n, z); | |
377 | } | |
378 | } | |
379 | ||
380 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { | |
381 | free_and_replace(s->pid_file, n); | |
382 | unit_write_settingf(u, flags, name, "%s=%s", name, strempty(s->pid_file)); | |
383 | } | |
384 | ||
385 | return 1; | |
386 | } | |
387 | ||
388 | if (streq(name, "USBFunctionDescriptors")) | |
389 | return bus_set_transient_path(u, name, &s->usb_function_descriptors, message, flags, error); | |
390 | ||
391 | if (streq(name, "USBFunctionStrings")) | |
392 | return bus_set_transient_path(u, name, &s->usb_function_strings, message, flags, error); | |
393 | ||
394 | if (streq(name, "BusName")) | |
395 | return bus_set_transient_bus_name(u, name, &s->bus_name, message, flags, error); | |
396 | ||
397 | if (streq(name, "Restart")) | |
398 | return bus_set_transient_service_restart(u, name, &s->restart, message, flags, error); | |
399 | ||
400 | if (streq(name, "RestartPreventExitStatus")) | |
401 | return bus_set_transient_exit_status(u, name, &s->restart_prevent_status, message, flags, error); | |
402 | ||
403 | if (streq(name, "RestartForceExitStatus")) | |
404 | return bus_set_transient_exit_status(u, name, &s->restart_force_status, message, flags, error); | |
405 | ||
406 | if (streq(name, "SuccessExitStatus")) | |
407 | return bus_set_transient_exit_status(u, name, &s->success_status, message, flags, error); | |
408 | ||
409 | ci = service_exec_command_from_string(name); | |
410 | if (ci >= 0) | |
411 | return bus_set_transient_exec_command(u, name, &s->exec_command[ci], message, flags, error); | |
412 | ||
413 | if (streq(name, "StandardInputFileDescriptor")) | |
414 | return bus_set_transient_std_fd(u, name, &s->stdin_fd, &s->exec_context.stdio_as_fds, message, flags, error); | |
415 | ||
416 | if (streq(name, "StandardOutputFileDescriptor")) | |
417 | return bus_set_transient_std_fd(u, name, &s->stdout_fd, &s->exec_context.stdio_as_fds, message, flags, error); | |
418 | ||
419 | if (streq(name, "StandardErrorFileDescriptor")) | |
420 | return bus_set_transient_std_fd(u, name, &s->stderr_fd, &s->exec_context.stdio_as_fds, message, flags, error); | |
421 | ||
422 | return 0; | |
423 | } | |
424 | ||
425 | int bus_service_set_property( | |
426 | Unit *u, | |
427 | const char *name, | |
428 | sd_bus_message *message, | |
429 | UnitWriteFlags flags, | |
430 | sd_bus_error *error) { | |
431 | ||
432 | Service *s = SERVICE(u); | |
433 | int r; | |
434 | ||
435 | assert(s); | |
436 | assert(name); | |
437 | assert(message); | |
438 | ||
439 | r = bus_cgroup_set_property(u, &s->cgroup_context, name, message, flags, error); | |
440 | if (r != 0) | |
441 | return r; | |
442 | ||
443 | if (u->transient && u->load_state == UNIT_STUB) { | |
444 | /* This is a transient unit, let's load a little more */ | |
445 | ||
446 | r = bus_service_set_transient_property(s, name, message, flags, error); | |
447 | if (r != 0) | |
448 | return r; | |
449 | ||
450 | r = bus_exec_context_set_transient_property(u, &s->exec_context, name, message, flags, error); | |
451 | if (r != 0) | |
452 | return r; | |
453 | ||
454 | r = bus_kill_context_set_transient_property(u, &s->kill_context, name, message, flags, error); | |
455 | if (r != 0) | |
456 | return r; | |
457 | } | |
458 | ||
459 | return 0; | |
460 | } | |
461 | ||
462 | int bus_service_commit_properties(Unit *u) { | |
463 | assert(u); | |
464 | ||
465 | unit_invalidate_cgroup_members_masks(u); | |
466 | unit_realize_cgroup(u); | |
467 | ||
468 | return 0; | |
469 | } |