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db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
4139c1b2 | 2 | |
ca78ad1d | 3 | #include <fcntl.h> |
0d536673 | 4 | |
b5efdb8a | 5 | #include "alloc-util.h" |
a34ceba6 | 6 | #include "async.h" |
2ea24611 | 7 | #include "bus-common-errors.h" |
40af3d02 | 8 | #include "bus-get-properties.h" |
07630cea | 9 | #include "dbus-cgroup.h" |
4139c1b2 | 10 | #include "dbus-execute.h" |
4819ff03 | 11 | #include "dbus-kill.h" |
afcfaa69 | 12 | #include "dbus-manager.h" |
3ffd4af2 | 13 | #include "dbus-service.h" |
d2f05617 | 14 | #include "dbus-util.h" |
5e8deb94 | 15 | #include "execute.h" |
d2f05617 | 16 | #include "exit-status.h" |
3ffd4af2 | 17 | #include "fd-util.h" |
0d39fa9c | 18 | #include "fileio.h" |
5e8deb94 | 19 | #include "locale-util.h" |
2ea24611 | 20 | #include "missing_fcntl.h" |
5e8deb94 | 21 | #include "mount-util.h" |
cd48e23f | 22 | #include "open-file.h" |
d2f05617 | 23 | #include "parse-util.h" |
07630cea | 24 | #include "path-util.h" |
5e8deb94 | 25 | #include "selinux-access.h" |
07630cea | 26 | #include "service.h" |
d2f05617 | 27 | #include "signal-util.h" |
07630cea LP |
28 | #include "string-util.h" |
29 | #include "strv.h" | |
30 | #include "unit.h" | |
718db961 LP |
31 | |
32 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_type, service_type, ServiceType); | |
596e4470 | 33 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exit_type, service_exit_type, ServiceExitType); |
718db961 LP |
34 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_result, service_result, ServiceResult); |
35 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_restart, service_restart, ServiceRestart); | |
e568fea9 | 36 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_restart_mode, service_restart_mode, ServiceRestartMode); |
87a47f99 | 37 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_emergency_action, emergency_action, EmergencyAction); |
19dff691 | 38 | static BUS_DEFINE_PROPERTY_GET2(property_get_notify_access, "s", Service, service_get_notify_access, notify_access_to_string); |
5171356e | 39 | static BUS_DEFINE_PROPERTY_GET(property_get_restart_usec_next, "t", Service, service_restart_usec_next); |
3bf0cb65 | 40 | static BUS_DEFINE_PROPERTY_GET(property_get_timeout_abort_usec, "t", Service, service_timeout_abort_usec); |
4793c310 | 41 | static BUS_DEFINE_PROPERTY_GET(property_get_watchdog_usec, "t", Service, service_get_watchdog_usec); |
bf760801 | 42 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_timeout_failure_mode, service_timeout_failure_mode, ServiceTimeoutFailureMode); |
dc653bf4 | 43 | |
cd48e23f RP |
44 | static int property_get_open_files( |
45 | sd_bus *bus, | |
46 | const char *path, | |
47 | const char *interface, | |
48 | const char *property, | |
49 | sd_bus_message *reply, | |
50 | void *userdata, | |
51 | sd_bus_error *error) { | |
52 | ||
53 | OpenFile **open_files = ASSERT_PTR(userdata); | |
54 | int r; | |
55 | ||
56 | assert(bus); | |
57 | assert(reply); | |
58 | ||
59 | r = sd_bus_message_open_container(reply, 'a', "(sst)"); | |
60 | if (r < 0) | |
61 | return r; | |
62 | ||
63 | LIST_FOREACH(open_files, of, *open_files) { | |
64 | r = sd_bus_message_append(reply, "(sst)", of->path, of->fdname, of->flags); | |
65 | if (r < 0) | |
66 | return r; | |
67 | } | |
68 | ||
69 | return sd_bus_message_close_container(reply); | |
70 | } | |
71 | ||
dea700bf YW |
72 | static int property_get_exit_status_set( |
73 | sd_bus *bus, | |
74 | const char *path, | |
75 | const char *interface, | |
76 | const char *property, | |
77 | sd_bus_message *reply, | |
78 | void *userdata, | |
79 | sd_bus_error *error) { | |
80 | ||
99534007 | 81 | const ExitStatusSet *status_set = ASSERT_PTR(userdata); |
23d5dd16 | 82 | unsigned n; |
dea700bf YW |
83 | int r; |
84 | ||
85 | assert(bus); | |
86 | assert(reply); | |
dea700bf YW |
87 | |
88 | r = sd_bus_message_open_container(reply, 'r', "aiai"); | |
89 | if (r < 0) | |
90 | return r; | |
91 | ||
92 | r = sd_bus_message_open_container(reply, 'a', "i"); | |
93 | if (r < 0) | |
94 | return r; | |
95 | ||
90e74a66 | 96 | BITMAP_FOREACH(n, &status_set->status) { |
23d5dd16 | 97 | assert(n < 256); |
dea700bf | 98 | |
23d5dd16 | 99 | r = sd_bus_message_append_basic(reply, 'i', &n); |
dea700bf YW |
100 | if (r < 0) |
101 | return r; | |
102 | } | |
103 | ||
104 | r = sd_bus_message_close_container(reply); | |
105 | if (r < 0) | |
106 | return r; | |
107 | ||
108 | r = sd_bus_message_open_container(reply, 'a', "i"); | |
109 | if (r < 0) | |
110 | return r; | |
111 | ||
90e74a66 | 112 | BITMAP_FOREACH(n, &status_set->signal) { |
dea700bf YW |
113 | const char *str; |
114 | ||
23d5dd16 | 115 | str = signal_to_string(n); |
dea700bf YW |
116 | if (!str) |
117 | continue; | |
118 | ||
23d5dd16 | 119 | r = sd_bus_message_append_basic(reply, 'i', &n); |
dea700bf YW |
120 | if (r < 0) |
121 | return r; | |
122 | } | |
123 | ||
124 | r = sd_bus_message_close_container(reply); | |
125 | if (r < 0) | |
126 | return r; | |
127 | ||
128 | return sd_bus_message_close_container(reply); | |
129 | } | |
130 | ||
af477139 LB |
131 | static int bus_service_method_mount(sd_bus_message *message, void *userdata, sd_bus_error *error, bool is_image) { |
132 | _cleanup_(mount_options_free_allp) MountOptions *options = NULL; | |
5e8deb94 | 133 | const char *dest, *src, *propagate_directory; |
af477139 | 134 | int read_only, make_file_or_directory; |
99534007 | 135 | Unit *u = ASSERT_PTR(userdata); |
5e8deb94 | 136 | ExecContext *c; |
5e8deb94 LB |
137 | int r; |
138 | ||
139 | assert(message); | |
5e8deb94 LB |
140 | |
141 | if (!MANAGER_IS_SYSTEM(u->manager)) | |
1b09b81c | 142 | return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Adding bind mounts at runtime is only supported for system managers."); |
5e8deb94 LB |
143 | |
144 | r = mac_selinux_unit_access_check(u, message, "start", error); | |
145 | if (r < 0) | |
146 | return r; | |
147 | ||
148 | r = sd_bus_message_read(message, "ssbb", &src, &dest, &read_only, &make_file_or_directory); | |
149 | if (r < 0) | |
150 | return r; | |
151 | ||
152 | if (!path_is_absolute(src) || !path_is_normalized(src)) | |
1b09b81c | 153 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Source path must be absolute and normalized."); |
5e8deb94 | 154 | |
af477139 | 155 | if (!is_image && isempty(dest)) |
5e8deb94 LB |
156 | dest = src; |
157 | else if (!path_is_absolute(dest) || !path_is_normalized(dest)) | |
1b09b81c | 158 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path must be absolute and normalized."); |
5e8deb94 | 159 | |
af477139 LB |
160 | if (is_image) { |
161 | r = bus_read_mount_options(message, error, &options, NULL, ""); | |
162 | if (r < 0) | |
163 | return r; | |
164 | } | |
165 | ||
5e8deb94 LB |
166 | r = bus_verify_manage_units_async_full( |
167 | u, | |
af477139 | 168 | is_image ? "mount-image" : "bind-mount", |
5e8deb94 | 169 | CAP_SYS_ADMIN, |
af477139 | 170 | N_("Authentication is required to mount on '$(unit)'."), |
5e8deb94 LB |
171 | true, |
172 | message, | |
173 | error); | |
174 | if (r < 0) | |
175 | return r; | |
176 | if (r == 0) | |
177 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
178 | ||
179 | if (u->type != UNIT_SERVICE) | |
1b09b81c | 180 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Unit is not of type .service"); |
5e8deb94 LB |
181 | |
182 | /* If it would be dropped at startup time, return an error. The context should always be available, but | |
183 | * there's an assert in exec_needs_mount_namespace, so double-check just in case. */ | |
184 | c = unit_get_exec_context(u); | |
185 | if (!c) | |
1b09b81c | 186 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Cannot access unit execution context"); |
5e8deb94 LB |
187 | if (path_startswith_strv(dest, c->inaccessible_paths)) |
188 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s is not accessible to this unit", dest); | |
189 | ||
190 | /* Ensure that the unit was started in a private mount namespace */ | |
191 | if (!exec_needs_mount_namespace(c, NULL, unit_get_exec_runtime(u))) | |
1b09b81c | 192 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Unit not running in private mount namespace, cannot activate bind mount"); |
5e8deb94 | 193 | |
37eb258e LP |
194 | PidRef* unit_pid = unit_main_pid(u); |
195 | if (!pidref_is_set(unit_pid) || !UNIT_IS_ACTIVE_OR_RELOADING(unit_active_state(u))) | |
1b09b81c | 196 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Unit is not running"); |
5e8deb94 LB |
197 | |
198 | propagate_directory = strjoina("/run/systemd/propagate/", u->id); | |
af477139 | 199 | if (is_image) |
84be0c71 | 200 | r = mount_image_in_namespace( |
37eb258e | 201 | unit_pid->pid, |
84be0c71 LP |
202 | propagate_directory, |
203 | "/run/systemd/incoming/", | |
204 | src, dest, | |
205 | read_only, | |
206 | make_file_or_directory, | |
207 | options, | |
208 | c->mount_image_policy ?: &image_policy_service); | |
af477139 | 209 | else |
84be0c71 | 210 | r = bind_mount_in_namespace( |
37eb258e | 211 | unit_pid->pid, |
84be0c71 LP |
212 | propagate_directory, |
213 | "/run/systemd/incoming/", | |
214 | src, dest, | |
215 | read_only, | |
216 | make_file_or_directory); | |
5e8deb94 LB |
217 | if (r < 0) |
218 | return sd_bus_error_set_errnof(error, r, "Failed to mount %s on %s in unit's namespace: %m", src, dest); | |
219 | ||
220 | return sd_bus_reply_method_return(message, NULL); | |
221 | } | |
222 | ||
af477139 LB |
223 | int bus_service_method_bind_mount(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
224 | return bus_service_method_mount(message, userdata, error, false); | |
225 | } | |
226 | ||
227 | int bus_service_method_mount_image(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
228 | return bus_service_method_mount(message, userdata, error, true); | |
229 | } | |
230 | ||
2ea24611 LP |
231 | int bus_service_method_dump_file_descriptor_store(sd_bus_message *message, void *userdata, sd_bus_error *error) { |
232 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
233 | Service *s = ASSERT_PTR(userdata); | |
234 | int r; | |
235 | ||
236 | assert(message); | |
237 | ||
238 | r = mac_selinux_unit_access_check(UNIT(s), message, "status", error); | |
239 | if (r < 0) | |
240 | return r; | |
241 | ||
242 | if (s->n_fd_store_max == 0 && s->n_fd_store == 0) | |
243 | return sd_bus_error_setf(error, BUS_ERROR_FILE_DESCRIPTOR_STORE_DISABLED, "File descriptor store not enabled for %s.", UNIT(s)->id); | |
244 | ||
245 | r = sd_bus_message_new_method_return(message, &reply); | |
246 | if (r < 0) | |
247 | return r; | |
248 | ||
249 | r = sd_bus_message_open_container(reply, 'a', "(suuutuusu)"); | |
250 | if (r < 0) | |
251 | return r; | |
252 | ||
253 | LIST_FOREACH(fd_store, i, s->fd_store) { | |
254 | _cleanup_free_ char *path = NULL; | |
255 | struct stat st; | |
256 | int flags; | |
257 | ||
258 | if (fstat(i->fd, &st) < 0) { | |
259 | log_debug_errno(errno, "Failed to stat() file descriptor entry '%s', skipping.", strna(i->fdname)); | |
260 | continue; | |
261 | } | |
262 | ||
263 | flags = fcntl(i->fd, F_GETFL); | |
264 | if (flags < 0) { | |
265 | log_debug_errno(errno, "Failed to issue F_GETFL on file descriptor entry '%s', skipping.", strna(i->fdname)); | |
266 | continue; | |
267 | } | |
268 | ||
da890466 | 269 | /* glibc implies O_LARGEFILE everywhere on 64-bit off_t builds, but forgets to hide it away on |
2ea24611 LP |
270 | * F_GETFL, but provides no definition to check for that. Let's mask the flag away manually, |
271 | * to not confuse clients. */ | |
272 | flags &= ~RAW_O_LARGEFILE; | |
273 | ||
274 | (void) fd_get_path(i->fd, &path); | |
275 | ||
276 | r = sd_bus_message_append( | |
277 | reply, | |
278 | "(suuutuusu)", | |
279 | i->fdname, | |
280 | (uint32_t) st.st_mode, | |
281 | (uint32_t) major(st.st_dev), (uint32_t) minor(st.st_dev), | |
282 | (uint64_t) st.st_ino, | |
283 | (uint32_t) major(st.st_rdev), (uint32_t) minor(st.st_rdev), | |
284 | path, | |
285 | (uint32_t) flags); | |
286 | if (r < 0) | |
287 | return r; | |
288 | } | |
289 | ||
290 | r = sd_bus_message_close_container(reply); | |
291 | if (r < 0) | |
292 | return r; | |
293 | ||
294 | return sd_bus_send(NULL, reply, NULL); | |
295 | } | |
296 | ||
47226e89 LP |
297 | #if __SIZEOF_SIZE_T__ == 8 |
298 | static int property_get_size_as_uint32( | |
299 | sd_bus *bus, | |
300 | const char *path, | |
301 | const char *interface, | |
302 | const char *property, | |
303 | sd_bus_message *reply, | |
304 | void *userdata, | |
305 | sd_bus_error *error) { | |
306 | ||
307 | size_t *value = ASSERT_PTR(userdata); | |
308 | uint32_t sz = *value >= UINT32_MAX ? UINT32_MAX : (uint32_t) *value; | |
309 | ||
da890466 | 310 | /* Returns a size_t as a D-Bus "u" type, i.e. as 32-bit value, even if size_t is 64-bit. We'll saturate if it doesn't fit. */ |
47226e89 LP |
311 | |
312 | return sd_bus_message_append_basic(reply, 'u', &sz); | |
313 | } | |
314 | #elif __SIZEOF_SIZE_T__ == 4 | |
315 | #define property_get_size_as_uint32 ((sd_bus_property_get_t) NULL) | |
316 | #else | |
317 | #error "Unexpected size of size_t" | |
318 | #endif | |
319 | ||
718db961 LP |
320 | const sd_bus_vtable bus_service_vtable[] = { |
321 | SD_BUS_VTABLE_START(0), | |
556089dc | 322 | SD_BUS_PROPERTY("Type", "s", property_get_type, offsetof(Service, type), SD_BUS_VTABLE_PROPERTY_CONST), |
596e4470 | 323 | SD_BUS_PROPERTY("ExitType", "s", property_get_exit_type, offsetof(Service, exit_type), SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc | 324 | SD_BUS_PROPERTY("Restart", "s", property_get_restart, offsetof(Service, restart), SD_BUS_VTABLE_PROPERTY_CONST), |
e568fea9 | 325 | SD_BUS_PROPERTY("RestartMode", "s", property_get_restart_mode, offsetof(Service, restart_mode), SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc | 326 | SD_BUS_PROPERTY("PIDFile", "s", NULL, offsetof(Service, pid_file), SD_BUS_VTABLE_PROPERTY_CONST), |
19dff691 | 327 | SD_BUS_PROPERTY("NotifyAccess", "s", property_get_notify_access, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
556089dc | 328 | SD_BUS_PROPERTY("RestartUSec", "t", bus_property_get_usec, offsetof(Service, restart_usec), SD_BUS_VTABLE_PROPERTY_CONST), |
be1adc27 | 329 | SD_BUS_PROPERTY("RestartSteps", "u", bus_property_get_unsigned, offsetof(Service, restart_steps), SD_BUS_VTABLE_PROPERTY_CONST), |
e9f17fa8 | 330 | SD_BUS_PROPERTY("RestartMaxDelayUSec", "t", bus_property_get_usec, offsetof(Service, restart_max_delay_usec), SD_BUS_VTABLE_PROPERTY_CONST), |
5171356e | 331 | SD_BUS_PROPERTY("RestartUSecNext", "t", property_get_restart_usec_next, 0, 0), |
556089dc LP |
332 | SD_BUS_PROPERTY("TimeoutStartUSec", "t", bus_property_get_usec, offsetof(Service, timeout_start_usec), SD_BUS_VTABLE_PROPERTY_CONST), |
333 | SD_BUS_PROPERTY("TimeoutStopUSec", "t", bus_property_get_usec, offsetof(Service, timeout_stop_usec), SD_BUS_VTABLE_PROPERTY_CONST), | |
dc653bf4 | 334 | SD_BUS_PROPERTY("TimeoutAbortUSec", "t", property_get_timeout_abort_usec, 0, 0), |
bf760801 JK |
335 | SD_BUS_PROPERTY("TimeoutStartFailureMode", "s", property_get_timeout_failure_mode, offsetof(Service, timeout_start_failure_mode), SD_BUS_VTABLE_PROPERTY_CONST), |
336 | SD_BUS_PROPERTY("TimeoutStopFailureMode", "s", property_get_timeout_failure_mode, offsetof(Service, timeout_stop_failure_mode), SD_BUS_VTABLE_PROPERTY_CONST), | |
36c16a7c | 337 | SD_BUS_PROPERTY("RuntimeMaxUSec", "t", bus_property_get_usec, offsetof(Service, runtime_max_usec), SD_BUS_VTABLE_PROPERTY_CONST), |
5918a933 | 338 | SD_BUS_PROPERTY("RuntimeRandomizedExtraUSec", "t", bus_property_get_usec, offsetof(Service, runtime_rand_extra_usec), SD_BUS_VTABLE_PROPERTY_CONST), |
4793c310 | 339 | SD_BUS_PROPERTY("WatchdogUSec", "t", property_get_watchdog_usec, 0, 0), |
718db961 | 340 | BUS_PROPERTY_DUAL_TIMESTAMP("WatchdogTimestamp", offsetof(Service, watchdog_timestamp), 0), |
899feb72 | 341 | SD_BUS_PROPERTY("PermissionsStartOnly", "b", bus_property_get_bool, offsetof(Service, permissions_start_only), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), /* 😷 deprecated */ |
556089dc LP |
342 | SD_BUS_PROPERTY("RootDirectoryStartOnly", "b", bus_property_get_bool, offsetof(Service, root_directory_start_only), SD_BUS_VTABLE_PROPERTY_CONST), |
343 | SD_BUS_PROPERTY("RemainAfterExit", "b", bus_property_get_bool, offsetof(Service, remain_after_exit), SD_BUS_VTABLE_PROPERTY_CONST), | |
344 | SD_BUS_PROPERTY("GuessMainPID", "b", bus_property_get_bool, offsetof(Service, guess_main_pid), SD_BUS_VTABLE_PROPERTY_CONST), | |
dea700bf YW |
345 | SD_BUS_PROPERTY("RestartPreventExitStatus", "(aiai)", property_get_exit_status_set, offsetof(Service, restart_prevent_status), SD_BUS_VTABLE_PROPERTY_CONST), |
346 | SD_BUS_PROPERTY("RestartForceExitStatus", "(aiai)", property_get_exit_status_set, offsetof(Service, restart_force_status), SD_BUS_VTABLE_PROPERTY_CONST), | |
347 | SD_BUS_PROPERTY("SuccessExitStatus", "(aiai)", property_get_exit_status_set, offsetof(Service, success_status), SD_BUS_VTABLE_PROPERTY_CONST), | |
c79ab77c LP |
348 | SD_BUS_PROPERTY("MainPID", "u", bus_property_get_pid, offsetof(Service, main_pid.pid), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
349 | SD_BUS_PROPERTY("ControlPID", "u", bus_property_get_pid, offsetof(Service, control_pid.pid), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
556089dc | 350 | SD_BUS_PROPERTY("BusName", "s", NULL, offsetof(Service, bus_name), SD_BUS_VTABLE_PROPERTY_CONST), |
d8e023aa | 351 | SD_BUS_PROPERTY("FileDescriptorStoreMax", "u", bus_property_get_unsigned, offsetof(Service, n_fd_store_max), SD_BUS_VTABLE_PROPERTY_CONST), |
47226e89 | 352 | SD_BUS_PROPERTY("NFileDescriptorStore", "u", property_get_size_as_uint32, offsetof(Service, n_fd_store), 0), |
b9c1883a | 353 | SD_BUS_PROPERTY("FileDescriptorStorePreserve", "s", bus_property_get_exec_preserve_mode, offsetof(Service, fd_store_preserve_mode), 0), |
718db961 | 354 | SD_BUS_PROPERTY("StatusText", "s", NULL, offsetof(Service, status_text), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
05156503 | 355 | SD_BUS_PROPERTY("StatusErrno", "i", bus_property_get_int, offsetof(Service, status_errno), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
718db961 | 356 | SD_BUS_PROPERTY("Result", "s", property_get_result, offsetof(Service, result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
ebf8d79a | 357 | SD_BUS_PROPERTY("ReloadResult", "s", property_get_result, offsetof(Service, reload_result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
345f3221 | 358 | SD_BUS_PROPERTY("CleanResult", "s", property_get_result, offsetof(Service, clean_result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
b4525804 LP |
359 | SD_BUS_PROPERTY("USBFunctionDescriptors", "s", NULL, offsetof(Service, usb_function_descriptors), SD_BUS_VTABLE_PROPERTY_CONST), |
360 | SD_BUS_PROPERTY("USBFunctionStrings", "s", NULL, offsetof(Service, usb_function_strings), SD_BUS_VTABLE_PROPERTY_CONST), | |
05156503 YW |
361 | SD_BUS_PROPERTY("UID", "u", bus_property_get_uid, offsetof(Unit, ref_uid), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
362 | SD_BUS_PROPERTY("GID", "u", bus_property_get_gid, offsetof(Unit, ref_gid), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
7a0019d3 | 363 | SD_BUS_PROPERTY("NRestarts", "u", bus_property_get_unsigned, offsetof(Service, n_restarts), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
afcfaa69 | 364 | SD_BUS_PROPERTY("OOMPolicy", "s", bus_property_get_oom_policy, offsetof(Service, oom_policy), SD_BUS_VTABLE_PROPERTY_CONST), |
cd48e23f | 365 | SD_BUS_PROPERTY("OpenFile", "a(sst)", property_get_open_files, offsetof(Service, open_files), SD_BUS_VTABLE_PROPERTY_CONST), |
3bd28bf7 | 366 | SD_BUS_PROPERTY("ReloadSignal", "i", bus_property_get_int, offsetof(Service, reload_signal), SD_BUS_VTABLE_PROPERTY_CONST), |
00d9ef85 | 367 | |
718db961 | 368 | BUS_EXEC_STATUS_VTABLE("ExecMain", offsetof(Service, main_exec_status), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
31cd5f63 | 369 | BUS_EXEC_COMMAND_LIST_VTABLE("ExecCondition", offsetof(Service, exec_command[SERVICE_EXEC_CONDITION]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), |
898fc00e | 370 | BUS_EXEC_EX_COMMAND_LIST_VTABLE("ExecConditionEx", offsetof(Service, exec_command[SERVICE_EXEC_CONDITION]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), |
556089dc | 371 | BUS_EXEC_COMMAND_LIST_VTABLE("ExecStartPre", offsetof(Service, exec_command[SERVICE_EXEC_START_PRE]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), |
b3d59367 | 372 | BUS_EXEC_EX_COMMAND_LIST_VTABLE("ExecStartPreEx", offsetof(Service, exec_command[SERVICE_EXEC_START_PRE]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), |
556089dc | 373 | BUS_EXEC_COMMAND_LIST_VTABLE("ExecStart", offsetof(Service, exec_command[SERVICE_EXEC_START]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), |
b3d59367 | 374 | BUS_EXEC_EX_COMMAND_LIST_VTABLE("ExecStartEx", offsetof(Service, exec_command[SERVICE_EXEC_START]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), |
556089dc | 375 | BUS_EXEC_COMMAND_LIST_VTABLE("ExecStartPost", offsetof(Service, exec_command[SERVICE_EXEC_START_POST]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), |
b3d59367 | 376 | BUS_EXEC_EX_COMMAND_LIST_VTABLE("ExecStartPostEx", offsetof(Service, exec_command[SERVICE_EXEC_START_POST]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), |
556089dc | 377 | BUS_EXEC_COMMAND_LIST_VTABLE("ExecReload", offsetof(Service, exec_command[SERVICE_EXEC_RELOAD]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), |
898fc00e | 378 | BUS_EXEC_EX_COMMAND_LIST_VTABLE("ExecReloadEx", offsetof(Service, exec_command[SERVICE_EXEC_RELOAD]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), |
556089dc | 379 | BUS_EXEC_COMMAND_LIST_VTABLE("ExecStop", offsetof(Service, exec_command[SERVICE_EXEC_STOP]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), |
898fc00e | 380 | BUS_EXEC_EX_COMMAND_LIST_VTABLE("ExecStopEx", offsetof(Service, exec_command[SERVICE_EXEC_STOP]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), |
556089dc | 381 | BUS_EXEC_COMMAND_LIST_VTABLE("ExecStopPost", offsetof(Service, exec_command[SERVICE_EXEC_STOP_POST]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), |
898fc00e | 382 | BUS_EXEC_EX_COMMAND_LIST_VTABLE("ExecStopPostEx", offsetof(Service, exec_command[SERVICE_EXEC_STOP_POST]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), |
51d73fd9 | 383 | |
a008b6d7 | 384 | SD_BUS_METHOD_WITH_ARGS("BindMount", |
385 | SD_BUS_ARGS("s", source, "s", destination, "b", read_only, "b", mkdir), | |
386 | SD_BUS_NO_RESULT, | |
387 | bus_service_method_bind_mount, | |
388 | SD_BUS_VTABLE_UNPRIVILEGED), | |
389 | ||
390 | SD_BUS_METHOD_WITH_ARGS("MountImage", | |
391 | SD_BUS_ARGS("s", source, "s", destination, "b", read_only, "b", mkdir, "a(ss)", options), | |
392 | SD_BUS_NO_RESULT, | |
af477139 LB |
393 | bus_service_method_mount_image, |
394 | SD_BUS_VTABLE_UNPRIVILEGED), | |
395 | ||
2ea24611 LP |
396 | SD_BUS_METHOD_WITH_ARGS("DumpFileDescriptorStore", |
397 | SD_BUS_NO_ARGS, | |
398 | SD_BUS_ARGS("a(suuutuusu)", entries), | |
399 | bus_service_method_dump_file_descriptor_store, | |
400 | SD_BUS_VTABLE_UNPRIVILEGED), | |
401 | ||
51d73fd9 | 402 | /* The following four are obsolete, and thus marked hidden here. They moved into the Unit interface */ |
7bf081a1 ZJS |
403 | SD_BUS_PROPERTY("StartLimitInterval", "t", bus_property_get_usec, offsetof(Unit, start_ratelimit.interval), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), |
404 | SD_BUS_PROPERTY("StartLimitBurst", "u", bus_property_get_unsigned, offsetof(Unit, start_ratelimit.burst), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), | |
87a47f99 | 405 | SD_BUS_PROPERTY("StartLimitAction", "s", property_get_emergency_action, offsetof(Unit, start_limit_action), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), |
53c35a76 | 406 | SD_BUS_PROPERTY("FailureAction", "s", property_get_emergency_action, offsetof(Unit, failure_action), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), |
51d73fd9 | 407 | SD_BUS_PROPERTY("RebootArgument", "s", NULL, offsetof(Unit, reboot_arg), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), |
718db961 | 408 | SD_BUS_VTABLE_END |
d200735e MS |
409 | }; |
410 | ||
d2f05617 YW |
411 | static int bus_set_transient_exit_status( |
412 | Unit *u, | |
c2756a68 | 413 | const char *name, |
d2f05617 | 414 | ExitStatusSet *status_set, |
718db961 | 415 | sd_bus_message *message, |
2e59b241 | 416 | UnitWriteFlags flags, |
718db961 | 417 | sd_bus_error *error) { |
c2756a68 | 418 | |
a672f4fe | 419 | const int32_t *status, *signal; |
62b21e2e | 420 | size_t n_status, n_signal, i; |
c2756a68 LP |
421 | int r; |
422 | ||
d2f05617 YW |
423 | r = sd_bus_message_enter_container(message, 'r', "aiai"); |
424 | if (r < 0) | |
425 | return r; | |
c2756a68 | 426 | |
62b21e2e | 427 | r = sd_bus_message_read_array(message, 'i', (const void **) &status, &n_status); |
d2f05617 YW |
428 | if (r < 0) |
429 | return r; | |
2e59b241 | 430 | |
62b21e2e | 431 | r = sd_bus_message_read_array(message, 'i', (const void **) &signal, &n_signal); |
d2f05617 YW |
432 | if (r < 0) |
433 | return r; | |
6577c7ce | 434 | |
d2f05617 YW |
435 | r = sd_bus_message_exit_container(message); |
436 | if (r < 0) | |
437 | return r; | |
6577c7ce | 438 | |
62b21e2e ZJS |
439 | n_status /= sizeof(int32_t); |
440 | n_signal /= sizeof(int32_t); | |
a672f4fe | 441 | |
62b21e2e | 442 | if (n_status == 0 && n_signal == 0 && !UNIT_WRITE_FLAGS_NOOP(flags)) { |
d2f05617 YW |
443 | exit_status_set_free(status_set); |
444 | unit_write_settingf(u, flags, name, "%s=", name); | |
6577c7ce | 445 | return 1; |
d2f05617 | 446 | } |
6577c7ce | 447 | |
62b21e2e | 448 | for (i = 0; i < n_status; i++) { |
d2f05617 | 449 | if (status[i] < 0 || status[i] > 255) |
a672f4fe | 450 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid status code in %s: %"PRIi32, name, status[i]); |
c7040b5d | 451 | |
d2f05617 | 452 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
23d5dd16 | 453 | r = bitmap_set(&status_set->status, status[i]); |
d2f05617 YW |
454 | if (r < 0) |
455 | return r; | |
c7040b5d | 456 | |
a672f4fe | 457 | unit_write_settingf(u, flags, name, "%s=%"PRIi32, name, status[i]); |
c7040b5d | 458 | } |
d2f05617 | 459 | } |
c7040b5d | 460 | |
62b21e2e | 461 | for (i = 0; i < n_signal; i++) { |
d2f05617 | 462 | const char *str; |
36c16a7c | 463 | |
a672f4fe | 464 | str = signal_to_string((int) signal[i]); |
d2f05617 | 465 | if (!str) |
a672f4fe | 466 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal in %s: %"PRIi32, name, signal[i]); |
36c16a7c | 467 | |
2e59b241 | 468 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
23d5dd16 | 469 | r = bitmap_set(&status_set->signal, signal[i]); |
d2f05617 YW |
470 | if (r < 0) |
471 | return r; | |
472 | ||
473 | unit_write_settingf(u, flags, name, "%s=%s", name, str); | |
36c16a7c | 474 | } |
d2f05617 | 475 | } |
36c16a7c | 476 | |
d2f05617 YW |
477 | return 1; |
478 | } | |
c7040b5d | 479 | |
d2f05617 YW |
480 | static int bus_set_transient_std_fd( |
481 | Unit *u, | |
482 | const char *name, | |
483 | int *p, | |
484 | bool *b, | |
485 | sd_bus_message *message, | |
486 | UnitWriteFlags flags, | |
487 | sd_bus_error *error) { | |
4ea0d7f4 | 488 | |
d2f05617 | 489 | int fd, r; |
4ea0d7f4 | 490 | |
d2f05617 YW |
491 | assert(p); |
492 | assert(b); | |
4ea0d7f4 | 493 | |
d2f05617 YW |
494 | r = sd_bus_message_read(message, "h", &fd); |
495 | if (r < 0) | |
496 | return r; | |
4ea0d7f4 | 497 | |
d2f05617 YW |
498 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
499 | int copy; | |
4ea0d7f4 | 500 | |
d2f05617 YW |
501 | copy = fcntl(fd, F_DUPFD_CLOEXEC, 3); |
502 | if (copy < 0) | |
503 | return -errno; | |
a34ceba6 | 504 | |
d2f05617 YW |
505 | asynchronous_close(*p); |
506 | *p = copy; | |
507 | *b = true; | |
508 | } | |
a34ceba6 | 509 | |
d2f05617 YW |
510 | return 1; |
511 | } | |
512 | static BUS_DEFINE_SET_TRANSIENT_PARSE(notify_access, NotifyAccess, notify_access_from_string); | |
513 | static BUS_DEFINE_SET_TRANSIENT_PARSE(service_type, ServiceType, service_type_from_string); | |
596e4470 | 514 | static BUS_DEFINE_SET_TRANSIENT_PARSE(service_exit_type, ServiceExitType, service_exit_type_from_string); |
d2f05617 | 515 | static BUS_DEFINE_SET_TRANSIENT_PARSE(service_restart, ServiceRestart, service_restart_from_string); |
e568fea9 | 516 | static BUS_DEFINE_SET_TRANSIENT_PARSE(service_restart_mode, ServiceRestartMode, service_restart_mode_from_string); |
afcfaa69 | 517 | static BUS_DEFINE_SET_TRANSIENT_PARSE(oom_policy, OOMPolicy, oom_policy_from_string); |
5453a4b1 | 518 | static BUS_DEFINE_SET_TRANSIENT_STRING_WITH_CHECK(bus_name, sd_bus_service_name_is_valid); |
bf760801 | 519 | static BUS_DEFINE_SET_TRANSIENT_PARSE(timeout_failure_mode, ServiceTimeoutFailureMode, service_timeout_failure_mode_from_string); |
3bd28bf7 | 520 | static BUS_DEFINE_SET_TRANSIENT_TO_STRING(reload_signal, "i", int32_t, int, "%" PRIi32, signal_to_string_with_check); |
a34ceba6 | 521 | |
d2f05617 YW |
522 | static int bus_service_set_transient_property( |
523 | Service *s, | |
524 | const char *name, | |
525 | sd_bus_message *message, | |
526 | UnitWriteFlags flags, | |
527 | sd_bus_error *error) { | |
a34ceba6 | 528 | |
d2f05617 YW |
529 | Unit *u = UNIT(s); |
530 | ServiceExecCommand ci; | |
531 | int r; | |
9efb9df9 | 532 | |
d2f05617 YW |
533 | assert(s); |
534 | assert(name); | |
535 | assert(message); | |
9efb9df9 | 536 | |
d2f05617 | 537 | flags |= UNIT_PRIVATE; |
9efb9df9 | 538 | |
d2f05617 YW |
539 | if (streq(name, "PermissionsStartOnly")) |
540 | return bus_set_transient_bool(u, name, &s->permissions_start_only, message, flags, error); | |
9efb9df9 | 541 | |
d2f05617 YW |
542 | if (streq(name, "RootDirectoryStartOnly")) |
543 | return bus_set_transient_bool(u, name, &s->root_directory_start_only, message, flags, error); | |
9efb9df9 | 544 | |
d2f05617 YW |
545 | if (streq(name, "RemainAfterExit")) |
546 | return bus_set_transient_bool(u, name, &s->remain_after_exit, message, flags, error); | |
9efb9df9 | 547 | |
d2f05617 YW |
548 | if (streq(name, "GuessMainPID")) |
549 | return bus_set_transient_bool(u, name, &s->guess_main_pid, message, flags, error); | |
9efb9df9 | 550 | |
d2f05617 YW |
551 | if (streq(name, "Type")) |
552 | return bus_set_transient_service_type(u, name, &s->type, message, flags, error); | |
9efb9df9 | 553 | |
596e4470 HC |
554 | if (streq(name, "ExitType")) |
555 | return bus_set_transient_service_exit_type(u, name, &s->exit_type, message, flags, error); | |
556 | ||
afcfaa69 LP |
557 | if (streq(name, "OOMPolicy")) |
558 | return bus_set_transient_oom_policy(u, name, &s->oom_policy, message, flags, error); | |
559 | ||
d2f05617 YW |
560 | if (streq(name, "RestartUSec")) |
561 | return bus_set_transient_usec(u, name, &s->restart_usec, message, flags, error); | |
562 | ||
be1adc27 MY |
563 | if (streq(name, "RestartSteps")) |
564 | return bus_set_transient_unsigned(u, name, &s->restart_steps, message, flags, error); | |
565 | ||
e9f17fa8 MY |
566 | if (streq(name, "RestartMaxDelayUSec")) |
567 | return bus_set_transient_usec(u, name, &s->restart_max_delay_usec, message, flags, error); | |
be1adc27 | 568 | |
d2f05617 YW |
569 | if (streq(name, "TimeoutStartUSec")) { |
570 | r = bus_set_transient_usec(u, name, &s->timeout_start_usec, message, flags, error); | |
571 | if (r >= 0 && !UNIT_WRITE_FLAGS_NOOP(flags)) | |
572 | s->start_timeout_defined = true; | |
573 | ||
574 | return r; | |
575 | } | |
576 | ||
577 | if (streq(name, "TimeoutStopUSec")) | |
578 | return bus_set_transient_usec(u, name, &s->timeout_stop_usec, message, flags, error); | |
579 | ||
e737017b ZJS |
580 | if (streq(name, "TimeoutAbortUSec")) { |
581 | r = bus_set_transient_usec(u, name, &s->timeout_abort_usec, message, flags, error); | |
582 | if (r >= 0 && !UNIT_WRITE_FLAGS_NOOP(flags)) | |
583 | s->timeout_abort_set = true; | |
584 | return r; | |
585 | } | |
586 | ||
bf760801 JK |
587 | if (streq(name, "TimeoutStartFailureMode")) |
588 | return bus_set_transient_timeout_failure_mode(u, name, &s->timeout_start_failure_mode, message, flags, error); | |
589 | ||
590 | if (streq(name, "TimeoutStopFailureMode")) | |
591 | return bus_set_transient_timeout_failure_mode(u, name, &s->timeout_stop_failure_mode, message, flags, error); | |
592 | ||
d2f05617 YW |
593 | if (streq(name, "RuntimeMaxUSec")) |
594 | return bus_set_transient_usec(u, name, &s->runtime_max_usec, message, flags, error); | |
595 | ||
5918a933 AB |
596 | if (streq(name, "RuntimeRandomizedExtraUSec")) |
597 | return bus_set_transient_usec(u, name, &s->runtime_rand_extra_usec, message, flags, error); | |
598 | ||
d2f05617 YW |
599 | if (streq(name, "WatchdogUSec")) |
600 | return bus_set_transient_usec(u, name, &s->watchdog_usec, message, flags, error); | |
601 | ||
602 | if (streq(name, "FileDescriptorStoreMax")) | |
603 | return bus_set_transient_unsigned(u, name, &s->n_fd_store_max, message, flags, error); | |
604 | ||
b9c1883a LP |
605 | if (streq(name, "FileDescriptorStorePreserve")) |
606 | return bus_set_transient_exec_preserve_mode(u, name, &s->fd_store_preserve_mode, message, flags, error); | |
607 | ||
d2f05617 YW |
608 | if (streq(name, "NotifyAccess")) |
609 | return bus_set_transient_notify_access(u, name, &s->notify_access, message, flags, error); | |
610 | ||
a9353a5c LP |
611 | if (streq(name, "PIDFile")) { |
612 | _cleanup_free_ char *n = NULL; | |
613 | const char *v, *e; | |
614 | ||
615 | r = sd_bus_message_read(message, "s", &v); | |
616 | if (r < 0) | |
617 | return r; | |
618 | ||
64242fd3 YW |
619 | if (!isempty(v)) { |
620 | n = path_make_absolute(v, u->manager->prefix[EXEC_DIRECTORY_RUNTIME]); | |
621 | if (!n) | |
622 | return -ENOMEM; | |
a9353a5c | 623 | |
4ff361cc | 624 | path_simplify(n); |
a9353a5c | 625 | |
64242fd3 YW |
626 | if (!path_is_normalized(n)) |
627 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "PIDFile= path '%s' is not valid", n); | |
a9353a5c | 628 | |
64242fd3 YW |
629 | e = path_startswith(n, "/var/run/"); |
630 | if (e) { | |
631 | char *z; | |
a9353a5c | 632 | |
657ee2d8 | 633 | z = path_join("/run", e); |
64242fd3 YW |
634 | if (!z) |
635 | return log_oom(); | |
a9353a5c | 636 | |
64242fd3 | 637 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) |
e2341b6b DT |
638 | log_unit_notice(u, "Transient unit's PIDFile= property references path below legacy directory /var/run, updating %s %s %s; please update client accordingly.", |
639 | n, special_glyph(SPECIAL_GLYPH_ARROW_RIGHT), z); | |
a9353a5c | 640 | |
64242fd3 YW |
641 | free_and_replace(n, z); |
642 | } | |
c79d66fc YW |
643 | } |
644 | ||
645 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { | |
a9353a5c | 646 | free_and_replace(s->pid_file, n); |
64242fd3 | 647 | unit_write_settingf(u, flags, name, "%s=%s", name, strempty(s->pid_file)); |
c79d66fc | 648 | } |
a9353a5c LP |
649 | |
650 | return 1; | |
651 | } | |
d2f05617 YW |
652 | |
653 | if (streq(name, "USBFunctionDescriptors")) | |
654 | return bus_set_transient_path(u, name, &s->usb_function_descriptors, message, flags, error); | |
655 | ||
656 | if (streq(name, "USBFunctionStrings")) | |
657 | return bus_set_transient_path(u, name, &s->usb_function_strings, message, flags, error); | |
658 | ||
659 | if (streq(name, "BusName")) | |
660 | return bus_set_transient_bus_name(u, name, &s->bus_name, message, flags, error); | |
661 | ||
662 | if (streq(name, "Restart")) | |
663 | return bus_set_transient_service_restart(u, name, &s->restart, message, flags, error); | |
664 | ||
e568fea9 RP |
665 | if (streq(name, "RestartMode")) |
666 | return bus_set_transient_service_restart_mode(u, name, &s->restart_mode, message, flags, error); | |
667 | ||
d2f05617 YW |
668 | if (streq(name, "RestartPreventExitStatus")) |
669 | return bus_set_transient_exit_status(u, name, &s->restart_prevent_status, message, flags, error); | |
670 | ||
671 | if (streq(name, "RestartForceExitStatus")) | |
672 | return bus_set_transient_exit_status(u, name, &s->restart_force_status, message, flags, error); | |
673 | ||
674 | if (streq(name, "SuccessExitStatus")) | |
675 | return bus_set_transient_exit_status(u, name, &s->success_status, message, flags, error); | |
676 | ||
be6bca47 | 677 | ci = service_exec_command_from_string(name); |
0a27d86a ZJS |
678 | if (ci < 0) |
679 | ci = service_exec_ex_command_from_string(name); | |
be6bca47 | 680 | if (ci >= 0) |
d2f05617 YW |
681 | return bus_set_transient_exec_command(u, name, &s->exec_command[ci], message, flags, error); |
682 | ||
683 | if (streq(name, "StandardInputFileDescriptor")) | |
684 | return bus_set_transient_std_fd(u, name, &s->stdin_fd, &s->exec_context.stdio_as_fds, message, flags, error); | |
685 | ||
686 | if (streq(name, "StandardOutputFileDescriptor")) | |
687 | return bus_set_transient_std_fd(u, name, &s->stdout_fd, &s->exec_context.stdio_as_fds, message, flags, error); | |
9efb9df9 | 688 | |
d2f05617 YW |
689 | if (streq(name, "StandardErrorFileDescriptor")) |
690 | return bus_set_transient_std_fd(u, name, &s->stderr_fd, &s->exec_context.stdio_as_fds, message, flags, error); | |
c2756a68 | 691 | |
cd48e23f RP |
692 | if (streq(name, "OpenFile")) { |
693 | const char *path, *fdname; | |
694 | uint64_t offlags; | |
695 | ||
696 | r = sd_bus_message_enter_container(message, 'a', "(sst)"); | |
697 | if (r < 0) | |
698 | return r; | |
699 | ||
700 | while ((r = sd_bus_message_read(message, "(sst)", &path, &fdname, &offlags)) > 0) { | |
701 | _cleanup_(open_file_freep) OpenFile *of = NULL; | |
702 | _cleanup_free_ char *ofs = NULL; | |
703 | ||
704 | of = new(OpenFile, 1); | |
705 | if (!of) | |
706 | return -ENOMEM; | |
707 | ||
708 | *of = (OpenFile) { | |
709 | .path = strdup(path), | |
710 | .fdname = strdup(fdname), | |
711 | .flags = offlags, | |
712 | }; | |
713 | ||
714 | if (!of->path || !of->fdname) | |
715 | return -ENOMEM; | |
716 | ||
717 | r = open_file_validate(of); | |
718 | if (r < 0) | |
719 | return r; | |
720 | ||
721 | if (UNIT_WRITE_FLAGS_NOOP(flags)) | |
722 | continue; | |
723 | ||
724 | r = open_file_to_string(of, &ofs); | |
725 | if (r < 0) | |
726 | return sd_bus_error_set_errnof( | |
727 | error, r, "Failed to convert OpenFile= value to string: %m"); | |
728 | ||
729 | LIST_APPEND(open_files, s->open_files, TAKE_PTR(of)); | |
730 | unit_write_settingf(u, flags | UNIT_ESCAPE_SPECIFIERS, name, "OpenFile=%s", ofs); | |
731 | } | |
732 | if (r < 0) | |
733 | return r; | |
734 | ||
735 | r = sd_bus_message_exit_container(message); | |
736 | if (r < 0) | |
737 | return r; | |
738 | ||
739 | return 1; | |
740 | } | |
741 | ||
3bd28bf7 LP |
742 | if (streq(name, "ReloadSignal")) |
743 | return bus_set_transient_reload_signal(u, name, &s->reload_signal, message, flags, error); | |
744 | ||
c2756a68 LP |
745 | return 0; |
746 | } | |
747 | ||
74c964d3 LP |
748 | int bus_service_set_property( |
749 | Unit *u, | |
750 | const char *name, | |
718db961 | 751 | sd_bus_message *message, |
2e59b241 | 752 | UnitWriteFlags flags, |
718db961 | 753 | sd_bus_error *error) { |
74c964d3 LP |
754 | |
755 | Service *s = SERVICE(u); | |
756 | int r; | |
757 | ||
718db961 | 758 | assert(s); |
74c964d3 | 759 | assert(name); |
718db961 | 760 | assert(message); |
74c964d3 | 761 | |
2e59b241 | 762 | r = bus_cgroup_set_property(u, &s->cgroup_context, name, message, flags, error); |
74c964d3 LP |
763 | if (r != 0) |
764 | return r; | |
765 | ||
c2756a68 | 766 | if (u->transient && u->load_state == UNIT_STUB) { |
4a055e5a | 767 | /* This is a transient unit, let's allow a little more */ |
c2756a68 | 768 | |
2e59b241 | 769 | r = bus_service_set_transient_property(s, name, message, flags, error); |
c2756a68 LP |
770 | if (r != 0) |
771 | return r; | |
a6c0353b | 772 | |
2e59b241 | 773 | r = bus_exec_context_set_transient_property(u, &s->exec_context, name, message, flags, error); |
c7040b5d LP |
774 | if (r != 0) |
775 | return r; | |
776 | ||
2e59b241 | 777 | r = bus_kill_context_set_transient_property(u, &s->kill_context, name, message, flags, error); |
a6c0353b LP |
778 | if (r != 0) |
779 | return r; | |
c2756a68 LP |
780 | } |
781 | ||
74c964d3 LP |
782 | return 0; |
783 | } | |
784 | ||
785 | int bus_service_commit_properties(Unit *u) { | |
786 | assert(u); | |
787 | ||
788 | unit_realize_cgroup(u); | |
bc432dc7 | 789 | |
74c964d3 LP |
790 | return 0; |
791 | } |