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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
f401e48c | 2 | |
f401e48c LP |
3 | #include <errno.h> |
4 | #include <string.h> | |
5 | #include <unistd.h> | |
6 | ||
40ca29a1 | 7 | #include "sd-bus.h" |
f4f15635 LP |
8 | #include "sd-event.h" |
9 | #include "sd-messages.h" | |
40ca29a1 | 10 | |
b5efdb8a | 11 | #include "alloc-util.h" |
96aad8d1 | 12 | #include "bus-common-errors.h" |
f4f15635 LP |
13 | #include "bus-error.h" |
14 | #include "bus-util.h" | |
15 | #include "clock-util.h" | |
16 | #include "def.h" | |
f4f15635 LP |
17 | #include "fileio-label.h" |
18 | #include "fs-util.h" | |
5d280742 YW |
19 | #include "hashmap.h" |
20 | #include "list.h" | |
f4f15635 | 21 | #include "path-util.h" |
d7b8eec7 | 22 | #include "selinux-util.h" |
754f0269 | 23 | #include "signal-util.h" |
5d280742 | 24 | #include "string-util.h" |
f4f15635 | 25 | #include "strv.h" |
5d280742 YW |
26 | #include "unit-def.h" |
27 | #include "unit-name.h" | |
ee104e11 | 28 | #include "user-util.h" |
f4f15635 | 29 | #include "util.h" |
f401e48c LP |
30 | |
31 | #define NULL_ADJTIME_UTC "0.0 0 0\n0\nUTC\n" | |
32 | #define NULL_ADJTIME_LOCAL "0.0 0 0\n0\nLOCAL\n" | |
33 | ||
5d280742 YW |
34 | typedef struct UnitStatusInfo { |
35 | char *name; | |
36 | char *load_state; | |
37 | char *unit_file_state; | |
38 | char *active_state; | |
cf3872bd | 39 | char *path; |
5d280742 YW |
40 | |
41 | LIST_FIELDS(struct UnitStatusInfo, units); | |
42 | } UnitStatusInfo; | |
43 | ||
40ca29a1 | 44 | typedef struct Context { |
d200735e MS |
45 | char *zone; |
46 | bool local_rtc; | |
40ca29a1 | 47 | Hashmap *polkit_registry; |
2770af85 | 48 | sd_bus_message *cache; |
5d280742 | 49 | |
3af0a96c | 50 | sd_bus_slot *slot_job_removed; |
3af0a96c | 51 | |
5d280742 | 52 | LIST_HEAD(UnitStatusInfo, units); |
40ca29a1 | 53 | } Context; |
f401e48c | 54 | |
5d280742 YW |
55 | static void unit_status_info_clear(UnitStatusInfo *p) { |
56 | assert(p); | |
57 | ||
58 | p->load_state = mfree(p->load_state); | |
59 | p->unit_file_state = mfree(p->unit_file_state); | |
60 | p->active_state = mfree(p->active_state); | |
61 | } | |
62 | ||
63 | static void unit_status_info_free(UnitStatusInfo *p) { | |
64 | assert(p); | |
65 | ||
66 | unit_status_info_clear(p); | |
67 | free(p->name); | |
cf3872bd | 68 | free(p->path); |
5d280742 YW |
69 | free(p); |
70 | } | |
71 | ||
36e34057 | 72 | static void context_free(Context *c) { |
5d280742 YW |
73 | UnitStatusInfo *p; |
74 | ||
40ca29a1 | 75 | assert(c); |
f401e48c | 76 | |
82d115d9 | 77 | free(c->zone); |
36e34057 | 78 | bus_verify_polkit_async_registry_free(c->polkit_registry); |
2770af85 | 79 | sd_bus_message_unref(c->cache); |
5d280742 | 80 | |
3af0a96c | 81 | sd_bus_slot_unref(c->slot_job_removed); |
3af0a96c | 82 | |
5d280742 YW |
83 | while ((p = c->units)) { |
84 | LIST_REMOVE(units, c->units, p); | |
85 | unit_status_info_free(p); | |
86 | } | |
87 | } | |
88 | ||
89 | static int context_add_ntp_service(Context *c, const char *s) { | |
5d280742 YW |
90 | UnitStatusInfo *u; |
91 | ||
92 | if (!unit_name_is_valid(s, UNIT_NAME_PLAIN)) | |
93 | return -EINVAL; | |
94 | ||
95 | /* Do not add this if it is already listed */ | |
96 | LIST_FOREACH(units, u, c->units) | |
97 | if (streq(u->name, s)) | |
98 | return 0; | |
99 | ||
100 | u = new0(UnitStatusInfo, 1); | |
101 | if (!u) | |
102 | return -ENOMEM; | |
103 | ||
104 | u->name = strdup(s); | |
105 | if (!u->name) { | |
106 | free(u); | |
107 | return -ENOMEM; | |
108 | } | |
109 | ||
110 | LIST_APPEND(units, c->units, u); | |
111 | ||
112 | return 0; | |
113 | } | |
114 | ||
115 | static int context_parse_ntp_services(Context *c) { | |
116 | const char *env, *p; | |
117 | int r; | |
118 | ||
119 | assert(c); | |
120 | ||
121 | env = getenv("SYSTEMD_TIMEDATED_NTP_SERVICES"); | |
122 | if (!env) { | |
123 | r = context_add_ntp_service(c, "systemd-timesyncd.service"); | |
124 | if (r < 0) | |
125 | log_warning_errno(r, "Failed to add NTP service \"systemd-timesyncd.service\", ignoring: %m"); | |
126 | ||
127 | return 0; | |
128 | } | |
129 | ||
130 | for (p = env;;) { | |
131 | _cleanup_free_ char *word = NULL; | |
132 | ||
133 | r = extract_first_word(&p, &word, ":", 0); | |
134 | if (r == 0) | |
135 | break; | |
136 | if (r == -ENOMEM) | |
137 | return log_oom(); | |
138 | if (r < 0) { | |
139 | log_error("Invalid syntax, ignoring: %s", env); | |
140 | break; | |
141 | } | |
142 | ||
143 | r = context_add_ntp_service(c, word); | |
144 | if (r < 0) | |
145 | log_warning_errno(r, "Failed to add NTP service \"%s\", ignoring: %m", word); | |
146 | } | |
147 | ||
148 | return 0; | |
149 | } | |
150 | ||
151 | static int context_ntp_service_is_active(Context *c) { | |
152 | UnitStatusInfo *info; | |
153 | int count = 0; | |
154 | ||
155 | assert(c); | |
156 | ||
157 | /* Call context_update_ntp_status() to update UnitStatusInfo before calling this. */ | |
158 | ||
159 | LIST_FOREACH(units, info, c->units) | |
160 | count += streq_ptr(info->active_state, "active"); | |
161 | ||
162 | return count; | |
163 | } | |
164 | ||
165 | static int context_ntp_service_is_enabled(Context *c) { | |
166 | UnitStatusInfo *info; | |
167 | int count = 0; | |
168 | ||
169 | assert(c); | |
170 | ||
171 | /* Call context_update_ntp_status() to update UnitStatusInfo before calling this. */ | |
172 | ||
173 | LIST_FOREACH(units, info, c->units) | |
174 | count += STRPTR_IN_SET(info->unit_file_state, "enabled", "enabled-runtime"); | |
175 | ||
176 | return count; | |
177 | } | |
178 | ||
179 | static int context_ntp_service_exists(Context *c) { | |
180 | UnitStatusInfo *info; | |
181 | int count = 0; | |
182 | ||
183 | assert(c); | |
184 | ||
185 | /* Call context_update_ntp_status() to update UnitStatusInfo before calling this. */ | |
186 | ||
187 | LIST_FOREACH(units, info, c->units) | |
188 | count += streq_ptr(info->load_state, "loaded"); | |
189 | ||
190 | return count; | |
f401e48c LP |
191 | } |
192 | ||
40ca29a1 | 193 | static int context_read_data(Context *c) { |
424a19f8 | 194 | _cleanup_free_ char *t = NULL; |
40ca29a1 LP |
195 | int r; |
196 | ||
197 | assert(c); | |
f401e48c | 198 | |
5c904ba5 LP |
199 | r = get_timezone(&t); |
200 | if (r == -EINVAL) | |
201 | log_warning_errno(r, "/etc/localtime should be a symbolic link to a time zone data file in /usr/share/zoneinfo/."); | |
202 | else if (r < 0) | |
203 | log_warning_errno(r, "Failed to get target of /etc/localtime: %m"); | |
92c4ef2d | 204 | |
f9ecfd3b | 205 | free_and_replace(c->zone, t); |
f401e48c | 206 | |
6369641d | 207 | c->local_rtc = clock_is_localtime(NULL) > 0; |
f401e48c LP |
208 | |
209 | return 0; | |
210 | } | |
211 | ||
40ca29a1 | 212 | static int context_write_data_timezone(Context *c) { |
424a19f8 | 213 | _cleanup_free_ char *p = NULL; |
40ca29a1 LP |
214 | int r = 0; |
215 | ||
216 | assert(c); | |
e19a21a8 | 217 | |
40ca29a1 | 218 | if (isempty(c->zone)) { |
424a19f8 | 219 | if (unlink("/etc/localtime") < 0 && errno != ENOENT) |
f401e48c LP |
220 | r = -errno; |
221 | ||
f401e48c LP |
222 | return r; |
223 | } | |
224 | ||
40ca29a1 | 225 | p = strappend("../usr/share/zoneinfo/", c->zone); |
0d0f0c50 SL |
226 | if (!p) |
227 | return log_oom(); | |
f401e48c | 228 | |
424a19f8 | 229 | r = symlink_atomic(p, "/etc/localtime"); |
f401e48c | 230 | if (r < 0) |
424a19f8 | 231 | return r; |
f401e48c | 232 | |
f401e48c LP |
233 | return 0; |
234 | } | |
235 | ||
40ca29a1 | 236 | static int context_write_data_local_rtc(Context *c) { |
f401e48c | 237 | int r; |
7fd1b19b | 238 | _cleanup_free_ char *s = NULL, *w = NULL; |
f401e48c | 239 | |
40ca29a1 LP |
240 | assert(c); |
241 | ||
f401e48c LP |
242 | r = read_full_file("/etc/adjtime", &s, NULL); |
243 | if (r < 0) { | |
244 | if (r != -ENOENT) | |
245 | return r; | |
246 | ||
40ca29a1 | 247 | if (!c->local_rtc) |
f401e48c LP |
248 | return 0; |
249 | ||
250 | w = strdup(NULL_ADJTIME_LOCAL); | |
251 | if (!w) | |
252 | return -ENOMEM; | |
253 | } else { | |
c9410dd4 | 254 | char *p; |
8f462d87 | 255 | const char *e = "\n"; /* default if there is less than 3 lines */ |
c9410dd4 | 256 | const char *prepend = ""; |
f401e48c LP |
257 | size_t a, b; |
258 | ||
c9410dd4 | 259 | p = strchrnul(s, '\n'); |
cb971cc0 | 260 | if (*p == '\0') |
c9410dd4 MP |
261 | /* only one line, no \n terminator */ |
262 | prepend = "\n0\n"; | |
cb971cc0 | 263 | else if (p[1] == '\0') { |
c9410dd4 MP |
264 | /* only one line, with \n terminator */ |
265 | ++p; | |
266 | prepend = "0\n"; | |
267 | } else { | |
268 | p = strchr(p+1, '\n'); | |
269 | if (!p) { | |
270 | /* only two lines, no \n terminator */ | |
271 | prepend = "\n"; | |
272 | p = s + strlen(s); | |
273 | } else { | |
274 | char *end; | |
275 | /* third line might have a \n terminator or not */ | |
276 | p++; | |
277 | end = strchr(p, '\n'); | |
278 | /* if we actually have a fourth line, use that as suffix "e", otherwise the default \n */ | |
279 | if (end) | |
280 | e = end; | |
281 | } | |
282 | } | |
f401e48c LP |
283 | |
284 | a = p - s; | |
285 | b = strlen(e); | |
286 | ||
c9410dd4 | 287 | w = new(char, a + (c->local_rtc ? 5 : 3) + strlen(prepend) + b + 1); |
d257f05a | 288 | if (!w) |
f401e48c | 289 | return -ENOMEM; |
f401e48c | 290 | |
c9410dd4 | 291 | *(char*) mempcpy(stpcpy(stpcpy(mempcpy(w, s, a), prepend), c->local_rtc ? "LOCAL" : "UTC"), e, b) = 0; |
f401e48c LP |
292 | |
293 | if (streq(w, NULL_ADJTIME_UTC)) { | |
d257f05a | 294 | if (unlink("/etc/adjtime") < 0) |
f401e48c LP |
295 | if (errno != ENOENT) |
296 | return -errno; | |
f401e48c LP |
297 | |
298 | return 0; | |
299 | } | |
300 | } | |
40ca29a1 | 301 | |
c3dacc8b | 302 | mac_selinux_init(); |
d257f05a | 303 | return write_string_file_atomic_label("/etc/adjtime", w); |
f401e48c LP |
304 | } |
305 | ||
5d280742 YW |
306 | static int context_update_ntp_status(Context *c, sd_bus *bus, sd_bus_message *m) { |
307 | static const struct bus_properties_map map[] = { | |
308 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, | |
309 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) }, | |
310 | { "UnitFileState", "s", NULL, offsetof(UnitStatusInfo, unit_file_state) }, | |
311 | {} | |
312 | }; | |
5d280742 | 313 | UnitStatusInfo *u; |
c5f0532f LP |
314 | int r; |
315 | ||
40ca29a1 | 316 | assert(c); |
c5f0532f LP |
317 | assert(bus); |
318 | ||
2770af85 YW |
319 | /* Suppress calling context_update_ntp_status() multiple times within single DBus transaction. */ |
320 | if (m) { | |
321 | if (m == c->cache) | |
322 | return 0; | |
2aa4c315 | 323 | |
2770af85 YW |
324 | sd_bus_message_unref(c->cache); |
325 | c->cache = sd_bus_message_ref(m); | |
326 | } | |
2aa4c315 | 327 | |
5d280742 YW |
328 | LIST_FOREACH(units, u, c->units) { |
329 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
5d280742 | 330 | _cleanup_free_ char *path = NULL; |
c5f0532f | 331 | |
5d280742 | 332 | unit_status_info_clear(u); |
40ca29a1 | 333 | |
5d280742 YW |
334 | path = unit_dbus_path_from_name(u->name); |
335 | if (!path) | |
336 | return -ENOMEM; | |
337 | ||
338 | r = bus_map_all_properties( | |
339 | bus, | |
340 | "org.freedesktop.systemd1", | |
341 | path, | |
342 | map, | |
343 | BUS_MAP_STRDUP, | |
344 | &error, | |
345 | NULL, | |
346 | u); | |
347 | if (r < 0) | |
348 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
349 | } | |
c5f0532f | 350 | |
40ca29a1 | 351 | return 0; |
c5f0532f LP |
352 | } |
353 | ||
3af0a96c | 354 | static int match_job_removed(sd_bus_message *m, void *userdata, sd_bus_error *error) { |
3af0a96c | 355 | Context *c = userdata; |
cf3872bd YW |
356 | UnitStatusInfo *u; |
357 | const char *path; | |
358 | unsigned n = 0; | |
3af0a96c YW |
359 | int r; |
360 | ||
361 | assert(c); | |
362 | assert(m); | |
363 | ||
364 | r = sd_bus_message_read(m, "uoss", NULL, &path, NULL, NULL); | |
365 | if (r < 0) { | |
366 | bus_log_parse_error(r); | |
367 | return 0; | |
368 | } | |
369 | ||
cf3872bd YW |
370 | LIST_FOREACH(units, u, c->units) |
371 | if (streq_ptr(path, u->path)) | |
372 | u->path = mfree(u->path); | |
373 | else | |
374 | n += !!u->path; | |
3af0a96c | 375 | |
cf3872bd YW |
376 | if (n == 0) { |
377 | (void) sd_bus_emit_properties_changed(sd_bus_message_get_bus(m), "/org/freedesktop/timedate1", "org.freedesktop.timedate1", "NTP", NULL); | |
3af0a96c | 378 | |
cf3872bd YW |
379 | c->slot_job_removed = sd_bus_slot_unref(c->slot_job_removed); |
380 | } | |
3af0a96c YW |
381 | |
382 | return 0; | |
383 | } | |
384 | ||
cf3872bd | 385 | static int unit_start_or_stop(UnitStatusInfo *u, sd_bus *bus, sd_bus_error *error, bool start) { |
3af0a96c | 386 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
3af0a96c | 387 | const char *path; |
c5f0532f LP |
388 | int r; |
389 | ||
5d280742 | 390 | assert(u); |
c5f0532f LP |
391 | assert(bus); |
392 | assert(error); | |
393 | ||
81b84399 ZJS |
394 | r = sd_bus_call_method( |
395 | bus, | |
396 | "org.freedesktop.systemd1", | |
397 | "/org/freedesktop/systemd1", | |
398 | "org.freedesktop.systemd1.Manager", | |
5d280742 | 399 | start ? "StartUnit" : "StopUnit", |
81b84399 | 400 | error, |
3af0a96c | 401 | &reply, |
81b84399 | 402 | "ss", |
5d280742 | 403 | u->name, |
81b84399 | 404 | "replace"); |
5d280742 | 405 | if (r < 0) |
b72ddf0f | 406 | return r; |
c5f0532f | 407 | |
3af0a96c YW |
408 | r = sd_bus_message_read(reply, "o", &path); |
409 | if (r < 0) | |
410 | return bus_log_parse_error(r); | |
411 | ||
cf3872bd | 412 | r = free_and_strdup(&u->path, path); |
3af0a96c YW |
413 | if (r < 0) |
414 | return log_oom(); | |
415 | ||
b72ddf0f | 416 | return 0; |
c5f0532f LP |
417 | } |
418 | ||
5d280742 | 419 | static int unit_enable_or_disable(UnitStatusInfo *u, sd_bus *bus, sd_bus_error *error, bool enable) { |
c5f0532f | 420 | int r; |
c5f0532f | 421 | |
5d280742 | 422 | assert(u); |
c5f0532f LP |
423 | assert(bus); |
424 | assert(error); | |
425 | ||
5d280742 YW |
426 | /* Call context_update_ntp_status() to update UnitStatusInfo before calling this. */ |
427 | ||
428 | if (streq(u->unit_file_state, "enabled") == enable) | |
429 | return 0; | |
430 | ||
431 | if (enable) | |
40ca29a1 LP |
432 | r = sd_bus_call_method( |
433 | bus, | |
ac7019f3 LP |
434 | "org.freedesktop.systemd1", |
435 | "/org/freedesktop/systemd1", | |
436 | "org.freedesktop.systemd1.Manager", | |
b72ddf0f | 437 | "EnableUnitFiles", |
40ca29a1 LP |
438 | error, |
439 | NULL, | |
b72ddf0f | 440 | "asbb", 1, |
5d280742 | 441 | u->name, |
b72ddf0f KS |
442 | false, true); |
443 | else | |
444 | r = sd_bus_call_method( | |
445 | bus, | |
446 | "org.freedesktop.systemd1", | |
447 | "/org/freedesktop/systemd1", | |
448 | "org.freedesktop.systemd1.Manager", | |
449 | "DisableUnitFiles", | |
450 | error, | |
451 | NULL, | |
452 | "asb", 1, | |
5d280742 | 453 | u->name, |
b72ddf0f | 454 | false); |
5d280742 | 455 | if (r < 0) |
b72ddf0f | 456 | return r; |
c5f0532f | 457 | |
b72ddf0f KS |
458 | r = sd_bus_call_method( |
459 | bus, | |
460 | "org.freedesktop.systemd1", | |
461 | "/org/freedesktop/systemd1", | |
462 | "org.freedesktop.systemd1.Manager", | |
463 | "Reload", | |
464 | error, | |
465 | NULL, | |
466 | NULL); | |
3af0a96c YW |
467 | if (r < 0) |
468 | return r; | |
469 | ||
b72ddf0f | 470 | return 0; |
40ca29a1 | 471 | } |
c5f0532f | 472 | |
6cc379b5 YW |
473 | static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_time, "t", now(CLOCK_REALTIME)); |
474 | static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_ntp_sync, "b", ntp_synced()); | |
475 | ||
6fc60278 LP |
476 | static int property_get_rtc_time( |
477 | sd_bus *bus, | |
478 | const char *path, | |
479 | const char *interface, | |
480 | const char *property, | |
481 | sd_bus_message *reply, | |
ebcf1f97 LP |
482 | void *userdata, |
483 | sd_bus_error *error) { | |
6fc60278 LP |
484 | |
485 | struct tm tm; | |
486 | usec_t t; | |
487 | int r; | |
488 | ||
489 | zero(tm); | |
60989612 | 490 | r = clock_get_hwclock(&tm); |
88e262b6 | 491 | if (r == -EBUSY) { |
07a062a7 | 492 | log_warning("/dev/rtc is busy. Is somebody keeping it open continuously? That's not a good idea... Returning a bogus RTC timestamp."); |
88e262b6 | 493 | t = 0; |
fe2b58a4 | 494 | } else if (r == -ENOENT) { |
07a062a7 | 495 | log_debug("/dev/rtc not found."); |
fe2b58a4 | 496 | t = 0; /* no RTC found */ |
ebcf1f97 | 497 | } else if (r < 0) |
10a87006 | 498 | return sd_bus_error_set_errnof(error, r, "Failed to read RTC: %m"); |
ebcf1f97 | 499 | else |
2f6a5907 | 500 | t = (usec_t) timegm(&tm) * USEC_PER_SEC; |
6fc60278 | 501 | |
ebcf1f97 | 502 | return sd_bus_message_append(reply, "t", t); |
6fc60278 LP |
503 | } |
504 | ||
5d280742 YW |
505 | static int property_get_can_ntp( |
506 | sd_bus *bus, | |
507 | const char *path, | |
508 | const char *interface, | |
509 | const char *property, | |
510 | sd_bus_message *reply, | |
511 | void *userdata, | |
512 | sd_bus_error *error) { | |
513 | ||
514 | Context *c = userdata; | |
515 | int r; | |
516 | ||
517 | assert(c); | |
518 | assert(bus); | |
519 | assert(property); | |
520 | assert(reply); | |
521 | assert(error); | |
522 | ||
523 | r = context_update_ntp_status(c, bus, reply); | |
524 | if (r < 0) | |
525 | return r; | |
526 | ||
527 | return sd_bus_message_append(reply, "b", context_ntp_service_exists(c) > 0); | |
528 | } | |
529 | ||
530 | static int property_get_ntp( | |
531 | sd_bus *bus, | |
532 | const char *path, | |
533 | const char *interface, | |
534 | const char *property, | |
535 | sd_bus_message *reply, | |
536 | void *userdata, | |
537 | sd_bus_error *error) { | |
538 | ||
539 | Context *c = userdata; | |
540 | int r; | |
541 | ||
542 | assert(c); | |
543 | assert(bus); | |
544 | assert(property); | |
545 | assert(reply); | |
546 | assert(error); | |
547 | ||
548 | r = context_update_ntp_status(c, bus, reply); | |
549 | if (r < 0) | |
550 | return r; | |
551 | ||
552 | return sd_bus_message_append(reply, "b", context_ntp_service_is_active(c) > 0); | |
553 | } | |
554 | ||
19070062 | 555 | static int method_set_timezone(sd_bus_message *m, void *userdata, sd_bus_error *error) { |
40ca29a1 | 556 | Context *c = userdata; |
2c3def62 | 557 | int interactive, r; |
40ca29a1 | 558 | const char *z; |
c5f0532f | 559 | |
7e9cf16c LP |
560 | assert(m); |
561 | assert(c); | |
562 | ||
40ca29a1 LP |
563 | r = sd_bus_message_read(m, "sb", &z, &interactive); |
564 | if (r < 0) | |
ebcf1f97 | 565 | return r; |
c5f0532f | 566 | |
089fb865 | 567 | if (!timezone_is_valid(z, LOG_DEBUG)) |
ebcf1f97 | 568 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid time zone '%s'", z); |
ac7019f3 | 569 | |
539a68e0 | 570 | if (streq_ptr(z, c->zone)) |
df2d202e | 571 | return sd_bus_reply_method_return(m, NULL); |
c5f0532f | 572 | |
c529695e LP |
573 | r = bus_verify_polkit_async( |
574 | m, | |
575 | CAP_SYS_TIME, | |
576 | "org.freedesktop.timedate1.set-timezone", | |
403ed0e5 | 577 | NULL, |
c529695e LP |
578 | interactive, |
579 | UID_INVALID, | |
580 | &c->polkit_registry, | |
581 | error); | |
40ca29a1 | 582 | if (r < 0) |
ebcf1f97 | 583 | return r; |
40ca29a1 | 584 | if (r == 0) |
6fc60278 | 585 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ |
6ffe5e37 | 586 | |
539a68e0 YW |
587 | r = free_and_strdup(&c->zone, z); |
588 | if (r < 0) | |
589 | return r; | |
590 | ||
40ca29a1 LP |
591 | /* 1. Write new configuration file */ |
592 | r = context_write_data_timezone(c); | |
593 | if (r < 0) { | |
da927ba9 | 594 | log_error_errno(r, "Failed to set time zone: %m"); |
10a87006 | 595 | return sd_bus_error_set_errnof(error, r, "Failed to set time zone: %m"); |
40ca29a1 | 596 | } |
6ffe5e37 | 597 | |
8a50b96f LP |
598 | /* 2. Make glibc notice the new timezone */ |
599 | tzset(); | |
600 | ||
601 | /* 3. Tell the kernel our timezone */ | |
2a7ff45f LP |
602 | r = clock_set_timezone(NULL); |
603 | if (r < 0) | |
604 | log_debug_errno(r, "Failed to tell kernel about timezone, ignoring: %m"); | |
6ffe5e37 | 605 | |
40ca29a1 LP |
606 | if (c->local_rtc) { |
607 | struct timespec ts; | |
e0f691e1 | 608 | struct tm tm; |
c5f0532f | 609 | |
8a50b96f | 610 | /* 4. Sync RTC from system clock, with the new delta */ |
40ca29a1 | 611 | assert_se(clock_gettime(CLOCK_REALTIME, &ts) == 0); |
e0f691e1 | 612 | assert_se(localtime_r(&ts.tv_sec, &tm)); |
2a7ff45f | 613 | |
e0f691e1 | 614 | r = clock_set_hwclock(&tm); |
2a7ff45f LP |
615 | if (r < 0) |
616 | log_debug_errno(r, "Failed to sync time to hardware clock, ignoring: %m"); | |
40ca29a1 | 617 | } |
c5f0532f | 618 | |
40ca29a1 | 619 | log_struct(LOG_INFO, |
2b044526 | 620 | "MESSAGE_ID=" SD_MESSAGE_TIMEZONE_CHANGE_STR, |
40ca29a1 | 621 | "TIMEZONE=%s", c->zone, |
8a50b96f LP |
622 | "TIMEZONE_SHORTNAME=%s", tzname[daylight], |
623 | "DAYLIGHT=%i", daylight, | |
a1230ff9 | 624 | LOG_MESSAGE("Changed time zone to '%s' (%s).", c->zone, tzname[daylight])); |
c5f0532f | 625 | |
19070062 | 626 | (void) sd_bus_emit_properties_changed(sd_bus_message_get_bus(m), "/org/freedesktop/timedate1", "org.freedesktop.timedate1", "Timezone", NULL); |
c5f0532f | 627 | |
df2d202e | 628 | return sd_bus_reply_method_return(m, NULL); |
c5f0532f LP |
629 | } |
630 | ||
19070062 | 631 | static int method_set_local_rtc(sd_bus_message *m, void *userdata, sd_bus_error *error) { |
102d8f81 | 632 | int lrtc, fix_system, interactive; |
40ca29a1 LP |
633 | Context *c = userdata; |
634 | struct timespec ts; | |
f401e48c LP |
635 | int r; |
636 | ||
40ca29a1 LP |
637 | assert(m); |
638 | assert(c); | |
f401e48c | 639 | |
40ca29a1 LP |
640 | r = sd_bus_message_read(m, "bbb", &lrtc, &fix_system, &interactive); |
641 | if (r < 0) | |
ebcf1f97 | 642 | return r; |
f401e48c | 643 | |
40ca29a1 | 644 | if (lrtc == c->local_rtc) |
df2d202e | 645 | return sd_bus_reply_method_return(m, NULL); |
f401e48c | 646 | |
c529695e LP |
647 | r = bus_verify_polkit_async( |
648 | m, | |
649 | CAP_SYS_TIME, | |
650 | "org.freedesktop.timedate1.set-local-rtc", | |
403ed0e5 | 651 | NULL, |
c529695e LP |
652 | interactive, |
653 | UID_INVALID, | |
654 | &c->polkit_registry, | |
655 | error); | |
40ca29a1 | 656 | if (r < 0) |
ebcf1f97 | 657 | return r; |
40ca29a1 LP |
658 | if (r == 0) |
659 | return 1; | |
f401e48c | 660 | |
40ca29a1 | 661 | c->local_rtc = lrtc; |
f401e48c | 662 | |
40ca29a1 LP |
663 | /* 1. Write new configuration file */ |
664 | r = context_write_data_local_rtc(c); | |
665 | if (r < 0) { | |
da927ba9 | 666 | log_error_errno(r, "Failed to set RTC to local/UTC: %m"); |
10a87006 | 667 | return sd_bus_error_set_errnof(error, r, "Failed to set RTC to local/UTC: %m"); |
40ca29a1 | 668 | } |
f401e48c | 669 | |
40ca29a1 | 670 | /* 2. Tell the kernel our timezone */ |
2a7ff45f LP |
671 | r = clock_set_timezone(NULL); |
672 | if (r < 0) | |
673 | log_debug_errno(r, "Failed to tell kernel about timezone, ignoring: %m"); | |
f401e48c | 674 | |
40ca29a1 LP |
675 | /* 3. Synchronize clocks */ |
676 | assert_se(clock_gettime(CLOCK_REALTIME, &ts) == 0); | |
f401e48c | 677 | |
40ca29a1 LP |
678 | if (fix_system) { |
679 | struct tm tm; | |
f401e48c | 680 | |
2a7ff45f | 681 | /* Sync system clock from RTC; first, initialize the timezone fields of struct tm. */ |
40ca29a1 | 682 | if (c->local_rtc) |
e46acb79 | 683 | localtime_r(&ts.tv_sec, &tm); |
40ca29a1 | 684 | else |
e46acb79 | 685 | gmtime_r(&ts.tv_sec, &tm); |
72edcff5 | 686 | |
2a7ff45f LP |
687 | /* Override the main fields of struct tm, but not the timezone fields */ |
688 | r = clock_get_hwclock(&tm); | |
689 | if (r < 0) | |
690 | log_debug_errno(r, "Failed to get hardware clock, ignoring: %m"); | |
691 | else { | |
692 | /* And set the system clock with this */ | |
40ca29a1 LP |
693 | if (c->local_rtc) |
694 | ts.tv_sec = mktime(&tm); | |
695 | else | |
696 | ts.tv_sec = timegm(&tm); | |
2076cf88 | 697 | |
2a7ff45f LP |
698 | if (clock_settime(CLOCK_REALTIME, &ts) < 0) |
699 | log_debug_errno(errno, "Failed to update system clock, ignoring: %m"); | |
f401e48c LP |
700 | } |
701 | ||
40ca29a1 | 702 | } else { |
e46acb79 | 703 | struct tm tm; |
f401e48c | 704 | |
40ca29a1 LP |
705 | /* Sync RTC from system clock */ |
706 | if (c->local_rtc) | |
e46acb79 | 707 | localtime_r(&ts.tv_sec, &tm); |
40ca29a1 | 708 | else |
e46acb79 | 709 | gmtime_r(&ts.tv_sec, &tm); |
2076cf88 | 710 | |
e46acb79 | 711 | r = clock_set_hwclock(&tm); |
2a7ff45f LP |
712 | if (r < 0) |
713 | log_debug_errno(r, "Failed to sync time to hardware clock, ignoring: %m"); | |
40ca29a1 | 714 | } |
2076cf88 | 715 | |
40ca29a1 | 716 | log_info("RTC configured to %s time.", c->local_rtc ? "local" : "UTC"); |
2076cf88 | 717 | |
19070062 | 718 | (void) sd_bus_emit_properties_changed(sd_bus_message_get_bus(m), "/org/freedesktop/timedate1", "org.freedesktop.timedate1", "LocalRTC", NULL); |
2076cf88 | 719 | |
df2d202e | 720 | return sd_bus_reply_method_return(m, NULL); |
40ca29a1 | 721 | } |
2076cf88 | 722 | |
19070062 | 723 | static int method_set_time(sd_bus_message *m, void *userdata, sd_bus_error *error) { |
5d280742 YW |
724 | sd_bus *bus = sd_bus_message_get_bus(m); |
725 | int relative, interactive, r; | |
40ca29a1 LP |
726 | Context *c = userdata; |
727 | int64_t utc; | |
728 | struct timespec ts; | |
2479df30 | 729 | usec_t start; |
e46acb79 | 730 | struct tm tm; |
2076cf88 | 731 | |
40ca29a1 LP |
732 | assert(m); |
733 | assert(c); | |
2076cf88 | 734 | |
5d280742 YW |
735 | r = context_update_ntp_status(c, bus, m); |
736 | if (r < 0) | |
737 | return sd_bus_error_set_errnof(error, r, "Failed to update context: %m"); | |
738 | ||
739 | if (context_ntp_service_is_active(c) > 0) | |
e9e5ea88 | 740 | return sd_bus_error_set(error, BUS_ERROR_AUTOMATIC_TIME_SYNC_ENABLED, "Automatic time synchronization is enabled"); |
82d115d9 | 741 | |
6829cec4 SL |
742 | /* this only gets used if dbus does not provide a timestamp */ |
743 | start = now(CLOCK_MONOTONIC); | |
744 | ||
40ca29a1 LP |
745 | r = sd_bus_message_read(m, "xbb", &utc, &relative, &interactive); |
746 | if (r < 0) | |
ebcf1f97 | 747 | return r; |
2076cf88 | 748 | |
40ca29a1 | 749 | if (!relative && utc <= 0) |
e9e5ea88 | 750 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid absolute time"); |
2076cf88 | 751 | |
40ca29a1 | 752 | if (relative && utc == 0) |
df2d202e | 753 | return sd_bus_reply_method_return(m, NULL); |
2076cf88 | 754 | |
40ca29a1 LP |
755 | if (relative) { |
756 | usec_t n, x; | |
f401e48c | 757 | |
40ca29a1 LP |
758 | n = now(CLOCK_REALTIME); |
759 | x = n + utc; | |
f401e48c | 760 | |
40ca29a1 LP |
761 | if ((utc > 0 && x < n) || |
762 | (utc < 0 && x > n)) | |
e9e5ea88 | 763 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Time value overflow"); |
f401e48c | 764 | |
40ca29a1 LP |
765 | timespec_store(&ts, x); |
766 | } else | |
767 | timespec_store(&ts, (usec_t) utc); | |
2076cf88 | 768 | |
c529695e LP |
769 | r = bus_verify_polkit_async( |
770 | m, | |
771 | CAP_SYS_TIME, | |
772 | "org.freedesktop.timedate1.set-time", | |
403ed0e5 | 773 | NULL, |
c529695e LP |
774 | interactive, |
775 | UID_INVALID, | |
776 | &c->polkit_registry, | |
777 | error); | |
40ca29a1 | 778 | if (r < 0) |
ebcf1f97 | 779 | return r; |
40ca29a1 LP |
780 | if (r == 0) |
781 | return 1; | |
782 | ||
2479df30 SL |
783 | /* adjust ts for time spent in program */ |
784 | r = sd_bus_message_get_monotonic_usec(m, &start); | |
6829cec4 | 785 | /* when sd_bus_message_get_monotonic_usec() returns -ENODATA it does not modify &start */ |
2479df30 SL |
786 | if (r < 0 && r != -ENODATA) |
787 | return r; | |
6829cec4 SL |
788 | |
789 | timespec_store(&ts, timespec_load(&ts) + (now(CLOCK_MONOTONIC) - start)); | |
2479df30 | 790 | |
40ca29a1 LP |
791 | /* Set system clock */ |
792 | if (clock_settime(CLOCK_REALTIME, &ts) < 0) { | |
56f64d95 | 793 | log_error_errno(errno, "Failed to set local time: %m"); |
ebcf1f97 | 794 | return sd_bus_error_set_errnof(error, errno, "Failed to set local time: %m"); |
40ca29a1 | 795 | } |
2076cf88 | 796 | |
40ca29a1 LP |
797 | /* Sync down to RTC */ |
798 | if (c->local_rtc) | |
e46acb79 | 799 | localtime_r(&ts.tv_sec, &tm); |
40ca29a1 | 800 | else |
e46acb79 | 801 | gmtime_r(&ts.tv_sec, &tm); |
2a7ff45f | 802 | |
e46acb79 | 803 | r = clock_set_hwclock(&tm); |
2a7ff45f LP |
804 | if (r < 0) |
805 | log_debug_errno(r, "Failed to update hardware clock, ignoring: %m"); | |
f401e48c | 806 | |
40ca29a1 | 807 | log_struct(LOG_INFO, |
2b044526 | 808 | "MESSAGE_ID=" SD_MESSAGE_TIME_CHANGE_STR, |
de0671ee | 809 | "REALTIME="USEC_FMT, timespec_load(&ts), |
a1230ff9 | 810 | LOG_MESSAGE("Changed local time to %s", ctime(&ts.tv_sec))); |
f401e48c | 811 | |
df2d202e | 812 | return sd_bus_reply_method_return(m, NULL); |
40ca29a1 | 813 | } |
f401e48c | 814 | |
19070062 | 815 | static int method_set_ntp(sd_bus_message *m, void *userdata, sd_bus_error *error) { |
cf3872bd | 816 | _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot = NULL; |
5d280742 | 817 | sd_bus *bus = sd_bus_message_get_bus(m); |
40ca29a1 | 818 | Context *c = userdata; |
5d280742 YW |
819 | UnitStatusInfo *u; |
820 | int enable, interactive, q, r; | |
f401e48c | 821 | |
19070062 | 822 | assert(m); |
5d280742 | 823 | assert(bus); |
19070062 LP |
824 | assert(c); |
825 | ||
5d280742 | 826 | r = sd_bus_message_read(m, "bb", &enable, &interactive); |
40ca29a1 | 827 | if (r < 0) |
ebcf1f97 | 828 | return r; |
f401e48c | 829 | |
5d280742 YW |
830 | r = context_update_ntp_status(c, bus, m); |
831 | if (r < 0) | |
832 | return r; | |
833 | ||
834 | if (context_ntp_service_exists(c) <= 0) | |
835 | return sd_bus_error_set(error, BUS_ERROR_NO_NTP_SUPPORT, "NTP not supported"); | |
f401e48c | 836 | |
c529695e LP |
837 | r = bus_verify_polkit_async( |
838 | m, | |
839 | CAP_SYS_TIME, | |
840 | "org.freedesktop.timedate1.set-ntp", | |
403ed0e5 | 841 | NULL, |
c529695e LP |
842 | interactive, |
843 | UID_INVALID, | |
844 | &c->polkit_registry, | |
845 | error); | |
40ca29a1 | 846 | if (r < 0) |
ebcf1f97 | 847 | return r; |
40ca29a1 LP |
848 | if (r == 0) |
849 | return 1; | |
f401e48c | 850 | |
cf3872bd YW |
851 | /* This method may be called frequently. Forget the previous job if it has not completed yet. */ |
852 | LIST_FOREACH(units, u, c->units) | |
853 | u->path = mfree(u->path); | |
854 | ||
855 | if (!c->slot_job_removed) { | |
856 | r = sd_bus_match_signal_async( | |
857 | bus, | |
858 | &slot, | |
859 | "org.freedesktop.systemd1", | |
860 | "/org/freedesktop/systemd1", | |
861 | "org.freedesktop.systemd1.Manager", | |
862 | "JobRemoved", | |
863 | match_job_removed, NULL, c); | |
864 | if (r < 0) | |
865 | return r; | |
866 | } | |
867 | ||
5d280742 YW |
868 | if (!enable) |
869 | LIST_FOREACH(units, u, c->units) { | |
870 | if (!streq(u->load_state, "loaded")) | |
871 | continue; | |
872 | ||
873 | q = unit_enable_or_disable(u, bus, error, enable); | |
874 | if (q < 0) | |
875 | r = q; | |
876 | ||
cf3872bd | 877 | q = unit_start_or_stop(u, bus, error, enable); |
5d280742 YW |
878 | if (q < 0) |
879 | r = q; | |
880 | } | |
881 | ||
882 | else if (context_ntp_service_is_enabled(c) <= 0) | |
883 | LIST_FOREACH(units, u, c->units) { | |
884 | if (!streq(u->load_state, "loaded")) | |
885 | continue; | |
886 | ||
887 | r = unit_enable_or_disable(u, bus, error, enable); | |
888 | if (r < 0) | |
889 | continue; | |
890 | ||
cf3872bd | 891 | r = unit_start_or_stop(u, bus, error, enable); |
5d280742 YW |
892 | break; |
893 | } | |
894 | ||
3af0a96c | 895 | else |
5d280742 YW |
896 | LIST_FOREACH(units, u, c->units) { |
897 | if (!streq(u->load_state, "loaded") || | |
898 | !streq(u->unit_file_state, "enabled")) | |
899 | continue; | |
900 | ||
cf3872bd | 901 | r = unit_start_or_stop(u, bus, error, enable); |
5d280742 YW |
902 | break; |
903 | } | |
40ca29a1 | 904 | |
40ca29a1 | 905 | if (r < 0) |
ebcf1f97 | 906 | return r; |
f401e48c | 907 | |
cf3872bd YW |
908 | if (slot) |
909 | c->slot_job_removed = TAKE_PTR(slot); | |
910 | ||
5d280742 | 911 | log_info("Set NTP to %sd", enable_disable(enable)); |
f401e48c | 912 | |
df2d202e | 913 | return sd_bus_reply_method_return(m, NULL); |
f401e48c LP |
914 | } |
915 | ||
40ca29a1 LP |
916 | static const sd_bus_vtable timedate_vtable[] = { |
917 | SD_BUS_VTABLE_START(0), | |
918 | SD_BUS_PROPERTY("Timezone", "s", NULL, offsetof(Context, zone), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
82d115d9 | 919 | SD_BUS_PROPERTY("LocalRTC", "b", bus_property_get_bool, offsetof(Context, local_rtc), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
5d280742 YW |
920 | SD_BUS_PROPERTY("CanNTP", "b", property_get_can_ntp, 0, 0), |
921 | SD_BUS_PROPERTY("NTP", "b", property_get_ntp, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
03cc26dd LP |
922 | SD_BUS_PROPERTY("NTPSynchronized", "b", property_get_ntp_sync, 0, 0), |
923 | SD_BUS_PROPERTY("TimeUSec", "t", property_get_time, 0, 0), | |
6fc60278 | 924 | SD_BUS_PROPERTY("RTCTimeUSec", "t", property_get_rtc_time, 0, 0), |
adacb957 LP |
925 | SD_BUS_METHOD("SetTime", "xbb", NULL, method_set_time, SD_BUS_VTABLE_UNPRIVILEGED), |
926 | SD_BUS_METHOD("SetTimezone", "sb", NULL, method_set_timezone, SD_BUS_VTABLE_UNPRIVILEGED), | |
927 | SD_BUS_METHOD("SetLocalRTC", "bbb", NULL, method_set_local_rtc, SD_BUS_VTABLE_UNPRIVILEGED), | |
928 | SD_BUS_METHOD("SetNTP", "bb", NULL, method_set_ntp, SD_BUS_VTABLE_UNPRIVILEGED), | |
40ca29a1 LP |
929 | SD_BUS_VTABLE_END, |
930 | }; | |
931 | ||
932 | static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) { | |
4afd3348 | 933 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; |
f401e48c LP |
934 | int r; |
935 | ||
40ca29a1 LP |
936 | assert(c); |
937 | assert(event); | |
f401e48c LP |
938 | assert(_bus); |
939 | ||
76b54375 | 940 | r = sd_bus_default_system(&bus); |
f647962d MS |
941 | if (r < 0) |
942 | return log_error_errno(r, "Failed to get system bus connection: %m"); | |
f401e48c | 943 | |
19befb2d | 944 | r = sd_bus_add_object_vtable(bus, NULL, "/org/freedesktop/timedate1", "org.freedesktop.timedate1", timedate_vtable, c); |
f647962d MS |
945 | if (r < 0) |
946 | return log_error_errno(r, "Failed to register object: %m"); | |
f401e48c | 947 | |
0c0b9306 | 948 | r = sd_bus_request_name_async(bus, NULL, "org.freedesktop.timedate1", 0, NULL, NULL); |
f647962d | 949 | if (r < 0) |
0c0b9306 | 950 | return log_error_errno(r, "Failed to request name: %m"); |
add10b5a | 951 | |
40ca29a1 | 952 | r = sd_bus_attach_event(bus, event, 0); |
f647962d MS |
953 | if (r < 0) |
954 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
f401e48c | 955 | |
1cc6c93a | 956 | *_bus = TAKE_PTR(bus); |
f401e48c | 957 | |
40ca29a1 | 958 | return 0; |
f401e48c LP |
959 | } |
960 | ||
961 | int main(int argc, char *argv[]) { | |
82d115d9 | 962 | Context context = {}; |
4afd3348 LP |
963 | _cleanup_(sd_event_unrefp) sd_event *event = NULL; |
964 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
f401e48c | 965 | int r; |
f401e48c | 966 | |
6bf3c61c | 967 | log_setup_service(); |
f401e48c | 968 | |
4c12626c LP |
969 | umask(0022); |
970 | ||
f401e48c LP |
971 | if (argc != 1) { |
972 | log_error("This program takes no arguments."); | |
973 | r = -EINVAL; | |
974 | goto finish; | |
975 | } | |
976 | ||
754f0269 YW |
977 | assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, -1) >= 0); |
978 | ||
afc6adb5 | 979 | r = sd_event_default(&event); |
f401e48c | 980 | if (r < 0) { |
da927ba9 | 981 | log_error_errno(r, "Failed to allocate event loop: %m"); |
f401e48c LP |
982 | goto finish; |
983 | } | |
984 | ||
754f0269 YW |
985 | (void) sd_event_set_watchdog(event, true); |
986 | ||
987 | r = sd_event_add_signal(event, NULL, SIGINT, NULL, NULL); | |
4b670f86 LP |
988 | if (r < 0) { |
989 | log_error_errno(r, "Failed to install SIGINT handler: %m"); | |
990 | goto finish; | |
991 | } | |
754f0269 YW |
992 | |
993 | r = sd_event_add_signal(event, NULL, SIGTERM, NULL, NULL); | |
4b670f86 LP |
994 | if (r < 0) { |
995 | log_error_errno(r, "Failed to install SIGTERM handler: %m"); | |
996 | goto finish; | |
997 | } | |
cde93897 | 998 | |
40ca29a1 | 999 | r = connect_bus(&context, event, &bus); |
f401e48c LP |
1000 | if (r < 0) |
1001 | goto finish; | |
1002 | ||
dc751688 | 1003 | (void) sd_bus_negotiate_timestamp(bus, true); |
2479df30 | 1004 | |
40ca29a1 | 1005 | r = context_read_data(&context); |
c5f0532f | 1006 | if (r < 0) { |
da927ba9 | 1007 | log_error_errno(r, "Failed to read time zone data: %m"); |
c5f0532f LP |
1008 | goto finish; |
1009 | } | |
1010 | ||
5d280742 YW |
1011 | r = context_parse_ntp_services(&context); |
1012 | if (r < 0) | |
40ca29a1 | 1013 | goto finish; |
ad740100 | 1014 | |
37224a5f | 1015 | r = bus_event_loop_with_idle(event, bus, "org.freedesktop.timedate1", DEFAULT_EXIT_USEC, NULL, NULL); |
40ca29a1 | 1016 | if (r < 0) { |
da927ba9 | 1017 | log_error_errno(r, "Failed to run event loop: %m"); |
40ca29a1 | 1018 | goto finish; |
ad740100 | 1019 | } |
f401e48c | 1020 | |
f401e48c | 1021 | finish: |
36e34057 | 1022 | context_free(&context); |
f401e48c LP |
1023 | |
1024 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; | |
1025 | } |