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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 | 17 | #include "fileio-label.h" |
e4de7287 | 18 | #include "fileio.h" |
f4f15635 | 19 | #include "fs-util.h" |
5d280742 YW |
20 | #include "hashmap.h" |
21 | #include "list.h" | |
1f47bc33 | 22 | #include "main-func.h" |
f4f15635 | 23 | #include "path-util.h" |
d7b8eec7 | 24 | #include "selinux-util.h" |
754f0269 | 25 | #include "signal-util.h" |
5d280742 | 26 | #include "string-util.h" |
f4f15635 | 27 | #include "strv.h" |
5d280742 YW |
28 | #include "unit-def.h" |
29 | #include "unit-name.h" | |
ee104e11 | 30 | #include "user-util.h" |
f4f15635 | 31 | #include "util.h" |
f401e48c LP |
32 | |
33 | #define NULL_ADJTIME_UTC "0.0 0 0\n0\nUTC\n" | |
34 | #define NULL_ADJTIME_LOCAL "0.0 0 0\n0\nLOCAL\n" | |
35 | ||
5d280742 YW |
36 | typedef struct UnitStatusInfo { |
37 | char *name; | |
38 | char *load_state; | |
39 | char *unit_file_state; | |
40 | char *active_state; | |
cf3872bd | 41 | char *path; |
5d280742 YW |
42 | |
43 | LIST_FIELDS(struct UnitStatusInfo, units); | |
44 | } UnitStatusInfo; | |
45 | ||
40ca29a1 | 46 | typedef struct Context { |
d200735e MS |
47 | char *zone; |
48 | bool local_rtc; | |
40ca29a1 | 49 | Hashmap *polkit_registry; |
2770af85 | 50 | sd_bus_message *cache; |
5d280742 | 51 | |
3af0a96c | 52 | sd_bus_slot *slot_job_removed; |
3af0a96c | 53 | |
5d280742 | 54 | LIST_HEAD(UnitStatusInfo, units); |
40ca29a1 | 55 | } Context; |
f401e48c | 56 | |
5d280742 YW |
57 | static void unit_status_info_clear(UnitStatusInfo *p) { |
58 | assert(p); | |
59 | ||
60 | p->load_state = mfree(p->load_state); | |
61 | p->unit_file_state = mfree(p->unit_file_state); | |
62 | p->active_state = mfree(p->active_state); | |
63 | } | |
64 | ||
65 | static void unit_status_info_free(UnitStatusInfo *p) { | |
66 | assert(p); | |
67 | ||
68 | unit_status_info_clear(p); | |
69 | free(p->name); | |
cf3872bd | 70 | free(p->path); |
5d280742 YW |
71 | free(p); |
72 | } | |
73 | ||
1f47bc33 | 74 | static void context_clear(Context *c) { |
5d280742 YW |
75 | UnitStatusInfo *p; |
76 | ||
40ca29a1 | 77 | assert(c); |
f401e48c | 78 | |
82d115d9 | 79 | free(c->zone); |
36e34057 | 80 | bus_verify_polkit_async_registry_free(c->polkit_registry); |
2770af85 | 81 | sd_bus_message_unref(c->cache); |
5d280742 | 82 | |
3af0a96c | 83 | sd_bus_slot_unref(c->slot_job_removed); |
3af0a96c | 84 | |
5d280742 YW |
85 | while ((p = c->units)) { |
86 | LIST_REMOVE(units, c->units, p); | |
87 | unit_status_info_free(p); | |
88 | } | |
89 | } | |
90 | ||
91 | static int context_add_ntp_service(Context *c, const char *s) { | |
5d280742 YW |
92 | UnitStatusInfo *u; |
93 | ||
94 | if (!unit_name_is_valid(s, UNIT_NAME_PLAIN)) | |
95 | return -EINVAL; | |
96 | ||
97 | /* Do not add this if it is already listed */ | |
98 | LIST_FOREACH(units, u, c->units) | |
99 | if (streq(u->name, s)) | |
100 | return 0; | |
101 | ||
102 | u = new0(UnitStatusInfo, 1); | |
103 | if (!u) | |
104 | return -ENOMEM; | |
105 | ||
106 | u->name = strdup(s); | |
107 | if (!u->name) { | |
108 | free(u); | |
109 | return -ENOMEM; | |
110 | } | |
111 | ||
112 | LIST_APPEND(units, c->units, u); | |
113 | ||
114 | return 0; | |
115 | } | |
116 | ||
117 | static int context_parse_ntp_services(Context *c) { | |
118 | const char *env, *p; | |
119 | int r; | |
120 | ||
121 | assert(c); | |
122 | ||
123 | env = getenv("SYSTEMD_TIMEDATED_NTP_SERVICES"); | |
124 | if (!env) { | |
125 | r = context_add_ntp_service(c, "systemd-timesyncd.service"); | |
126 | if (r < 0) | |
127 | log_warning_errno(r, "Failed to add NTP service \"systemd-timesyncd.service\", ignoring: %m"); | |
128 | ||
129 | return 0; | |
130 | } | |
131 | ||
132 | for (p = env;;) { | |
133 | _cleanup_free_ char *word = NULL; | |
134 | ||
135 | r = extract_first_word(&p, &word, ":", 0); | |
136 | if (r == 0) | |
137 | break; | |
138 | if (r == -ENOMEM) | |
139 | return log_oom(); | |
140 | if (r < 0) { | |
141 | log_error("Invalid syntax, ignoring: %s", env); | |
142 | break; | |
143 | } | |
144 | ||
145 | r = context_add_ntp_service(c, word); | |
146 | if (r < 0) | |
147 | log_warning_errno(r, "Failed to add NTP service \"%s\", ignoring: %m", word); | |
148 | } | |
149 | ||
150 | return 0; | |
151 | } | |
152 | ||
153 | static int context_ntp_service_is_active(Context *c) { | |
154 | UnitStatusInfo *info; | |
155 | int count = 0; | |
156 | ||
157 | assert(c); | |
158 | ||
159 | /* Call context_update_ntp_status() to update UnitStatusInfo before calling this. */ | |
160 | ||
161 | LIST_FOREACH(units, info, c->units) | |
162 | count += streq_ptr(info->active_state, "active"); | |
163 | ||
164 | return count; | |
165 | } | |
166 | ||
167 | static int context_ntp_service_is_enabled(Context *c) { | |
168 | UnitStatusInfo *info; | |
169 | int count = 0; | |
170 | ||
171 | assert(c); | |
172 | ||
173 | /* Call context_update_ntp_status() to update UnitStatusInfo before calling this. */ | |
174 | ||
175 | LIST_FOREACH(units, info, c->units) | |
176 | count += STRPTR_IN_SET(info->unit_file_state, "enabled", "enabled-runtime"); | |
177 | ||
178 | return count; | |
179 | } | |
180 | ||
181 | static int context_ntp_service_exists(Context *c) { | |
182 | UnitStatusInfo *info; | |
183 | int count = 0; | |
184 | ||
185 | assert(c); | |
186 | ||
187 | /* Call context_update_ntp_status() to update UnitStatusInfo before calling this. */ | |
188 | ||
189 | LIST_FOREACH(units, info, c->units) | |
190 | count += streq_ptr(info->load_state, "loaded"); | |
191 | ||
192 | return count; | |
f401e48c LP |
193 | } |
194 | ||
40ca29a1 | 195 | static int context_read_data(Context *c) { |
424a19f8 | 196 | _cleanup_free_ char *t = NULL; |
40ca29a1 LP |
197 | int r; |
198 | ||
199 | assert(c); | |
f401e48c | 200 | |
5c904ba5 LP |
201 | r = get_timezone(&t); |
202 | if (r == -EINVAL) | |
203 | log_warning_errno(r, "/etc/localtime should be a symbolic link to a time zone data file in /usr/share/zoneinfo/."); | |
204 | else if (r < 0) | |
205 | log_warning_errno(r, "Failed to get target of /etc/localtime: %m"); | |
92c4ef2d | 206 | |
f9ecfd3b | 207 | free_and_replace(c->zone, t); |
f401e48c | 208 | |
6369641d | 209 | c->local_rtc = clock_is_localtime(NULL) > 0; |
f401e48c LP |
210 | |
211 | return 0; | |
212 | } | |
213 | ||
40ca29a1 | 214 | static int context_write_data_timezone(Context *c) { |
424a19f8 | 215 | _cleanup_free_ char *p = NULL; |
40ca29a1 LP |
216 | int r = 0; |
217 | ||
218 | assert(c); | |
e19a21a8 | 219 | |
40ca29a1 | 220 | if (isempty(c->zone)) { |
424a19f8 | 221 | if (unlink("/etc/localtime") < 0 && errno != ENOENT) |
f401e48c LP |
222 | r = -errno; |
223 | ||
f401e48c LP |
224 | return r; |
225 | } | |
226 | ||
40ca29a1 | 227 | p = strappend("../usr/share/zoneinfo/", c->zone); |
0d0f0c50 SL |
228 | if (!p) |
229 | return log_oom(); | |
f401e48c | 230 | |
424a19f8 | 231 | r = symlink_atomic(p, "/etc/localtime"); |
f401e48c | 232 | if (r < 0) |
424a19f8 | 233 | return r; |
f401e48c | 234 | |
f401e48c LP |
235 | return 0; |
236 | } | |
237 | ||
40ca29a1 | 238 | static int context_write_data_local_rtc(Context *c) { |
f401e48c | 239 | int r; |
7fd1b19b | 240 | _cleanup_free_ char *s = NULL, *w = NULL; |
f401e48c | 241 | |
40ca29a1 LP |
242 | assert(c); |
243 | ||
f401e48c LP |
244 | r = read_full_file("/etc/adjtime", &s, NULL); |
245 | if (r < 0) { | |
246 | if (r != -ENOENT) | |
247 | return r; | |
248 | ||
40ca29a1 | 249 | if (!c->local_rtc) |
f401e48c LP |
250 | return 0; |
251 | ||
252 | w = strdup(NULL_ADJTIME_LOCAL); | |
253 | if (!w) | |
254 | return -ENOMEM; | |
255 | } else { | |
c9410dd4 | 256 | char *p; |
8f462d87 | 257 | const char *e = "\n"; /* default if there is less than 3 lines */ |
c9410dd4 | 258 | const char *prepend = ""; |
f401e48c LP |
259 | size_t a, b; |
260 | ||
c9410dd4 | 261 | p = strchrnul(s, '\n'); |
cb971cc0 | 262 | if (*p == '\0') |
c9410dd4 MP |
263 | /* only one line, no \n terminator */ |
264 | prepend = "\n0\n"; | |
cb971cc0 | 265 | else if (p[1] == '\0') { |
c9410dd4 MP |
266 | /* only one line, with \n terminator */ |
267 | ++p; | |
268 | prepend = "0\n"; | |
269 | } else { | |
270 | p = strchr(p+1, '\n'); | |
271 | if (!p) { | |
272 | /* only two lines, no \n terminator */ | |
273 | prepend = "\n"; | |
274 | p = s + strlen(s); | |
275 | } else { | |
276 | char *end; | |
277 | /* third line might have a \n terminator or not */ | |
278 | p++; | |
279 | end = strchr(p, '\n'); | |
280 | /* if we actually have a fourth line, use that as suffix "e", otherwise the default \n */ | |
281 | if (end) | |
282 | e = end; | |
283 | } | |
284 | } | |
f401e48c LP |
285 | |
286 | a = p - s; | |
287 | b = strlen(e); | |
288 | ||
c9410dd4 | 289 | w = new(char, a + (c->local_rtc ? 5 : 3) + strlen(prepend) + b + 1); |
d257f05a | 290 | if (!w) |
f401e48c | 291 | return -ENOMEM; |
f401e48c | 292 | |
c9410dd4 | 293 | *(char*) mempcpy(stpcpy(stpcpy(mempcpy(w, s, a), prepend), c->local_rtc ? "LOCAL" : "UTC"), e, b) = 0; |
f401e48c LP |
294 | |
295 | if (streq(w, NULL_ADJTIME_UTC)) { | |
d257f05a | 296 | if (unlink("/etc/adjtime") < 0) |
f401e48c LP |
297 | if (errno != ENOENT) |
298 | return -errno; | |
f401e48c LP |
299 | |
300 | return 0; | |
301 | } | |
302 | } | |
40ca29a1 | 303 | |
c3dacc8b | 304 | mac_selinux_init(); |
d257f05a | 305 | return write_string_file_atomic_label("/etc/adjtime", w); |
f401e48c LP |
306 | } |
307 | ||
5d280742 YW |
308 | static int context_update_ntp_status(Context *c, sd_bus *bus, sd_bus_message *m) { |
309 | static const struct bus_properties_map map[] = { | |
310 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, | |
311 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) }, | |
312 | { "UnitFileState", "s", NULL, offsetof(UnitStatusInfo, unit_file_state) }, | |
313 | {} | |
314 | }; | |
5d280742 | 315 | UnitStatusInfo *u; |
c5f0532f LP |
316 | int r; |
317 | ||
40ca29a1 | 318 | assert(c); |
c5f0532f LP |
319 | assert(bus); |
320 | ||
2770af85 YW |
321 | /* Suppress calling context_update_ntp_status() multiple times within single DBus transaction. */ |
322 | if (m) { | |
323 | if (m == c->cache) | |
324 | return 0; | |
2aa4c315 | 325 | |
2770af85 YW |
326 | sd_bus_message_unref(c->cache); |
327 | c->cache = sd_bus_message_ref(m); | |
328 | } | |
2aa4c315 | 329 | |
5d280742 YW |
330 | LIST_FOREACH(units, u, c->units) { |
331 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
5d280742 | 332 | _cleanup_free_ char *path = NULL; |
c5f0532f | 333 | |
5d280742 | 334 | unit_status_info_clear(u); |
40ca29a1 | 335 | |
5d280742 YW |
336 | path = unit_dbus_path_from_name(u->name); |
337 | if (!path) | |
338 | return -ENOMEM; | |
339 | ||
340 | r = bus_map_all_properties( | |
341 | bus, | |
342 | "org.freedesktop.systemd1", | |
343 | path, | |
344 | map, | |
345 | BUS_MAP_STRDUP, | |
346 | &error, | |
347 | NULL, | |
348 | u); | |
349 | if (r < 0) | |
350 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
351 | } | |
c5f0532f | 352 | |
40ca29a1 | 353 | return 0; |
c5f0532f LP |
354 | } |
355 | ||
3af0a96c | 356 | static int match_job_removed(sd_bus_message *m, void *userdata, sd_bus_error *error) { |
3af0a96c | 357 | Context *c = userdata; |
cf3872bd YW |
358 | UnitStatusInfo *u; |
359 | const char *path; | |
360 | unsigned n = 0; | |
3af0a96c YW |
361 | int r; |
362 | ||
363 | assert(c); | |
364 | assert(m); | |
365 | ||
366 | r = sd_bus_message_read(m, "uoss", NULL, &path, NULL, NULL); | |
367 | if (r < 0) { | |
368 | bus_log_parse_error(r); | |
369 | return 0; | |
370 | } | |
371 | ||
cf3872bd YW |
372 | LIST_FOREACH(units, u, c->units) |
373 | if (streq_ptr(path, u->path)) | |
374 | u->path = mfree(u->path); | |
375 | else | |
376 | n += !!u->path; | |
3af0a96c | 377 | |
cf3872bd YW |
378 | if (n == 0) { |
379 | (void) sd_bus_emit_properties_changed(sd_bus_message_get_bus(m), "/org/freedesktop/timedate1", "org.freedesktop.timedate1", "NTP", NULL); | |
3af0a96c | 380 | |
cf3872bd YW |
381 | c->slot_job_removed = sd_bus_slot_unref(c->slot_job_removed); |
382 | } | |
3af0a96c YW |
383 | |
384 | return 0; | |
385 | } | |
386 | ||
cf3872bd | 387 | static int unit_start_or_stop(UnitStatusInfo *u, sd_bus *bus, sd_bus_error *error, bool start) { |
3af0a96c | 388 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
3af0a96c | 389 | const char *path; |
c5f0532f LP |
390 | int r; |
391 | ||
5d280742 | 392 | assert(u); |
c5f0532f LP |
393 | assert(bus); |
394 | assert(error); | |
395 | ||
81b84399 ZJS |
396 | r = sd_bus_call_method( |
397 | bus, | |
398 | "org.freedesktop.systemd1", | |
399 | "/org/freedesktop/systemd1", | |
400 | "org.freedesktop.systemd1.Manager", | |
5d280742 | 401 | start ? "StartUnit" : "StopUnit", |
81b84399 | 402 | error, |
3af0a96c | 403 | &reply, |
81b84399 | 404 | "ss", |
5d280742 | 405 | u->name, |
81b84399 | 406 | "replace"); |
5d280742 | 407 | if (r < 0) |
b72ddf0f | 408 | return r; |
c5f0532f | 409 | |
3af0a96c YW |
410 | r = sd_bus_message_read(reply, "o", &path); |
411 | if (r < 0) | |
412 | return bus_log_parse_error(r); | |
413 | ||
cf3872bd | 414 | r = free_and_strdup(&u->path, path); |
3af0a96c YW |
415 | if (r < 0) |
416 | return log_oom(); | |
417 | ||
b72ddf0f | 418 | return 0; |
c5f0532f LP |
419 | } |
420 | ||
5d280742 | 421 | static int unit_enable_or_disable(UnitStatusInfo *u, sd_bus *bus, sd_bus_error *error, bool enable) { |
c5f0532f | 422 | int r; |
c5f0532f | 423 | |
5d280742 | 424 | assert(u); |
c5f0532f LP |
425 | assert(bus); |
426 | assert(error); | |
427 | ||
5d280742 YW |
428 | /* Call context_update_ntp_status() to update UnitStatusInfo before calling this. */ |
429 | ||
430 | if (streq(u->unit_file_state, "enabled") == enable) | |
431 | return 0; | |
432 | ||
433 | if (enable) | |
40ca29a1 LP |
434 | r = sd_bus_call_method( |
435 | bus, | |
ac7019f3 LP |
436 | "org.freedesktop.systemd1", |
437 | "/org/freedesktop/systemd1", | |
438 | "org.freedesktop.systemd1.Manager", | |
b72ddf0f | 439 | "EnableUnitFiles", |
40ca29a1 LP |
440 | error, |
441 | NULL, | |
b72ddf0f | 442 | "asbb", 1, |
5d280742 | 443 | u->name, |
b72ddf0f KS |
444 | false, true); |
445 | else | |
446 | r = sd_bus_call_method( | |
447 | bus, | |
448 | "org.freedesktop.systemd1", | |
449 | "/org/freedesktop/systemd1", | |
450 | "org.freedesktop.systemd1.Manager", | |
451 | "DisableUnitFiles", | |
452 | error, | |
453 | NULL, | |
454 | "asb", 1, | |
5d280742 | 455 | u->name, |
b72ddf0f | 456 | false); |
5d280742 | 457 | if (r < 0) |
b72ddf0f | 458 | return r; |
c5f0532f | 459 | |
b72ddf0f KS |
460 | r = sd_bus_call_method( |
461 | bus, | |
462 | "org.freedesktop.systemd1", | |
463 | "/org/freedesktop/systemd1", | |
464 | "org.freedesktop.systemd1.Manager", | |
465 | "Reload", | |
466 | error, | |
467 | NULL, | |
468 | NULL); | |
3af0a96c YW |
469 | if (r < 0) |
470 | return r; | |
471 | ||
b72ddf0f | 472 | return 0; |
40ca29a1 | 473 | } |
c5f0532f | 474 | |
6cc379b5 YW |
475 | static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_time, "t", now(CLOCK_REALTIME)); |
476 | static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_ntp_sync, "b", ntp_synced()); | |
477 | ||
6fc60278 LP |
478 | static int property_get_rtc_time( |
479 | sd_bus *bus, | |
480 | const char *path, | |
481 | const char *interface, | |
482 | const char *property, | |
483 | sd_bus_message *reply, | |
ebcf1f97 LP |
484 | void *userdata, |
485 | sd_bus_error *error) { | |
6fc60278 LP |
486 | |
487 | struct tm tm; | |
488 | usec_t t; | |
489 | int r; | |
490 | ||
491 | zero(tm); | |
60989612 | 492 | r = clock_get_hwclock(&tm); |
88e262b6 | 493 | if (r == -EBUSY) { |
07a062a7 | 494 | log_warning("/dev/rtc is busy. Is somebody keeping it open continuously? That's not a good idea... Returning a bogus RTC timestamp."); |
88e262b6 | 495 | t = 0; |
fe2b58a4 | 496 | } else if (r == -ENOENT) { |
07a062a7 | 497 | log_debug("/dev/rtc not found."); |
fe2b58a4 | 498 | t = 0; /* no RTC found */ |
ebcf1f97 | 499 | } else if (r < 0) |
10a87006 | 500 | return sd_bus_error_set_errnof(error, r, "Failed to read RTC: %m"); |
ebcf1f97 | 501 | else |
2f6a5907 | 502 | t = (usec_t) timegm(&tm) * USEC_PER_SEC; |
6fc60278 | 503 | |
ebcf1f97 | 504 | return sd_bus_message_append(reply, "t", t); |
6fc60278 LP |
505 | } |
506 | ||
5d280742 YW |
507 | static int property_get_can_ntp( |
508 | sd_bus *bus, | |
509 | const char *path, | |
510 | const char *interface, | |
511 | const char *property, | |
512 | sd_bus_message *reply, | |
513 | void *userdata, | |
514 | sd_bus_error *error) { | |
515 | ||
516 | Context *c = userdata; | |
517 | int r; | |
518 | ||
519 | assert(c); | |
520 | assert(bus); | |
521 | assert(property); | |
522 | assert(reply); | |
523 | assert(error); | |
524 | ||
525 | r = context_update_ntp_status(c, bus, reply); | |
526 | if (r < 0) | |
527 | return r; | |
528 | ||
529 | return sd_bus_message_append(reply, "b", context_ntp_service_exists(c) > 0); | |
530 | } | |
531 | ||
532 | static int property_get_ntp( | |
533 | sd_bus *bus, | |
534 | const char *path, | |
535 | const char *interface, | |
536 | const char *property, | |
537 | sd_bus_message *reply, | |
538 | void *userdata, | |
539 | sd_bus_error *error) { | |
540 | ||
541 | Context *c = userdata; | |
542 | int r; | |
543 | ||
544 | assert(c); | |
545 | assert(bus); | |
546 | assert(property); | |
547 | assert(reply); | |
548 | assert(error); | |
549 | ||
550 | r = context_update_ntp_status(c, bus, reply); | |
551 | if (r < 0) | |
552 | return r; | |
553 | ||
554 | return sd_bus_message_append(reply, "b", context_ntp_service_is_active(c) > 0); | |
555 | } | |
556 | ||
19070062 | 557 | static int method_set_timezone(sd_bus_message *m, void *userdata, sd_bus_error *error) { |
40ca29a1 | 558 | Context *c = userdata; |
2c3def62 | 559 | int interactive, r; |
40ca29a1 | 560 | const char *z; |
c5f0532f | 561 | |
7e9cf16c LP |
562 | assert(m); |
563 | assert(c); | |
564 | ||
40ca29a1 LP |
565 | r = sd_bus_message_read(m, "sb", &z, &interactive); |
566 | if (r < 0) | |
ebcf1f97 | 567 | return r; |
c5f0532f | 568 | |
089fb865 | 569 | if (!timezone_is_valid(z, LOG_DEBUG)) |
ebcf1f97 | 570 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid time zone '%s'", z); |
ac7019f3 | 571 | |
539a68e0 | 572 | if (streq_ptr(z, c->zone)) |
df2d202e | 573 | return sd_bus_reply_method_return(m, NULL); |
c5f0532f | 574 | |
c529695e LP |
575 | r = bus_verify_polkit_async( |
576 | m, | |
577 | CAP_SYS_TIME, | |
578 | "org.freedesktop.timedate1.set-timezone", | |
403ed0e5 | 579 | NULL, |
c529695e LP |
580 | interactive, |
581 | UID_INVALID, | |
582 | &c->polkit_registry, | |
583 | error); | |
40ca29a1 | 584 | if (r < 0) |
ebcf1f97 | 585 | return r; |
40ca29a1 | 586 | if (r == 0) |
6fc60278 | 587 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ |
6ffe5e37 | 588 | |
539a68e0 YW |
589 | r = free_and_strdup(&c->zone, z); |
590 | if (r < 0) | |
591 | return r; | |
592 | ||
40ca29a1 LP |
593 | /* 1. Write new configuration file */ |
594 | r = context_write_data_timezone(c); | |
595 | if (r < 0) { | |
da927ba9 | 596 | log_error_errno(r, "Failed to set time zone: %m"); |
10a87006 | 597 | return sd_bus_error_set_errnof(error, r, "Failed to set time zone: %m"); |
40ca29a1 | 598 | } |
6ffe5e37 | 599 | |
8a50b96f LP |
600 | /* 2. Make glibc notice the new timezone */ |
601 | tzset(); | |
602 | ||
603 | /* 3. Tell the kernel our timezone */ | |
2a7ff45f LP |
604 | r = clock_set_timezone(NULL); |
605 | if (r < 0) | |
606 | log_debug_errno(r, "Failed to tell kernel about timezone, ignoring: %m"); | |
6ffe5e37 | 607 | |
40ca29a1 LP |
608 | if (c->local_rtc) { |
609 | struct timespec ts; | |
e0f691e1 | 610 | struct tm tm; |
c5f0532f | 611 | |
8a50b96f | 612 | /* 4. Sync RTC from system clock, with the new delta */ |
40ca29a1 | 613 | assert_se(clock_gettime(CLOCK_REALTIME, &ts) == 0); |
e0f691e1 | 614 | assert_se(localtime_r(&ts.tv_sec, &tm)); |
2a7ff45f | 615 | |
e0f691e1 | 616 | r = clock_set_hwclock(&tm); |
2a7ff45f LP |
617 | if (r < 0) |
618 | log_debug_errno(r, "Failed to sync time to hardware clock, ignoring: %m"); | |
40ca29a1 | 619 | } |
c5f0532f | 620 | |
40ca29a1 | 621 | log_struct(LOG_INFO, |
2b044526 | 622 | "MESSAGE_ID=" SD_MESSAGE_TIMEZONE_CHANGE_STR, |
40ca29a1 | 623 | "TIMEZONE=%s", c->zone, |
8a50b96f LP |
624 | "TIMEZONE_SHORTNAME=%s", tzname[daylight], |
625 | "DAYLIGHT=%i", daylight, | |
a1230ff9 | 626 | LOG_MESSAGE("Changed time zone to '%s' (%s).", c->zone, tzname[daylight])); |
c5f0532f | 627 | |
19070062 | 628 | (void) sd_bus_emit_properties_changed(sd_bus_message_get_bus(m), "/org/freedesktop/timedate1", "org.freedesktop.timedate1", "Timezone", NULL); |
c5f0532f | 629 | |
df2d202e | 630 | return sd_bus_reply_method_return(m, NULL); |
c5f0532f LP |
631 | } |
632 | ||
19070062 | 633 | static int method_set_local_rtc(sd_bus_message *m, void *userdata, sd_bus_error *error) { |
102d8f81 | 634 | int lrtc, fix_system, interactive; |
40ca29a1 LP |
635 | Context *c = userdata; |
636 | struct timespec ts; | |
f401e48c LP |
637 | int r; |
638 | ||
40ca29a1 LP |
639 | assert(m); |
640 | assert(c); | |
f401e48c | 641 | |
40ca29a1 LP |
642 | r = sd_bus_message_read(m, "bbb", &lrtc, &fix_system, &interactive); |
643 | if (r < 0) | |
ebcf1f97 | 644 | return r; |
f401e48c | 645 | |
40ca29a1 | 646 | if (lrtc == c->local_rtc) |
df2d202e | 647 | return sd_bus_reply_method_return(m, NULL); |
f401e48c | 648 | |
c529695e LP |
649 | r = bus_verify_polkit_async( |
650 | m, | |
651 | CAP_SYS_TIME, | |
652 | "org.freedesktop.timedate1.set-local-rtc", | |
403ed0e5 | 653 | NULL, |
c529695e LP |
654 | interactive, |
655 | UID_INVALID, | |
656 | &c->polkit_registry, | |
657 | error); | |
40ca29a1 | 658 | if (r < 0) |
ebcf1f97 | 659 | return r; |
40ca29a1 LP |
660 | if (r == 0) |
661 | return 1; | |
f401e48c | 662 | |
40ca29a1 | 663 | c->local_rtc = lrtc; |
f401e48c | 664 | |
40ca29a1 LP |
665 | /* 1. Write new configuration file */ |
666 | r = context_write_data_local_rtc(c); | |
667 | if (r < 0) { | |
da927ba9 | 668 | log_error_errno(r, "Failed to set RTC to local/UTC: %m"); |
10a87006 | 669 | return sd_bus_error_set_errnof(error, r, "Failed to set RTC to local/UTC: %m"); |
40ca29a1 | 670 | } |
f401e48c | 671 | |
40ca29a1 | 672 | /* 2. Tell the kernel our timezone */ |
2a7ff45f LP |
673 | r = clock_set_timezone(NULL); |
674 | if (r < 0) | |
675 | log_debug_errno(r, "Failed to tell kernel about timezone, ignoring: %m"); | |
f401e48c | 676 | |
40ca29a1 LP |
677 | /* 3. Synchronize clocks */ |
678 | assert_se(clock_gettime(CLOCK_REALTIME, &ts) == 0); | |
f401e48c | 679 | |
40ca29a1 LP |
680 | if (fix_system) { |
681 | struct tm tm; | |
f401e48c | 682 | |
2a7ff45f | 683 | /* Sync system clock from RTC; first, initialize the timezone fields of struct tm. */ |
40ca29a1 | 684 | if (c->local_rtc) |
e46acb79 | 685 | localtime_r(&ts.tv_sec, &tm); |
40ca29a1 | 686 | else |
e46acb79 | 687 | gmtime_r(&ts.tv_sec, &tm); |
72edcff5 | 688 | |
2a7ff45f LP |
689 | /* Override the main fields of struct tm, but not the timezone fields */ |
690 | r = clock_get_hwclock(&tm); | |
691 | if (r < 0) | |
692 | log_debug_errno(r, "Failed to get hardware clock, ignoring: %m"); | |
693 | else { | |
694 | /* And set the system clock with this */ | |
40ca29a1 LP |
695 | if (c->local_rtc) |
696 | ts.tv_sec = mktime(&tm); | |
697 | else | |
698 | ts.tv_sec = timegm(&tm); | |
2076cf88 | 699 | |
2a7ff45f LP |
700 | if (clock_settime(CLOCK_REALTIME, &ts) < 0) |
701 | log_debug_errno(errno, "Failed to update system clock, ignoring: %m"); | |
f401e48c LP |
702 | } |
703 | ||
40ca29a1 | 704 | } else { |
e46acb79 | 705 | struct tm tm; |
f401e48c | 706 | |
40ca29a1 LP |
707 | /* Sync RTC from system clock */ |
708 | if (c->local_rtc) | |
e46acb79 | 709 | localtime_r(&ts.tv_sec, &tm); |
40ca29a1 | 710 | else |
e46acb79 | 711 | gmtime_r(&ts.tv_sec, &tm); |
2076cf88 | 712 | |
e46acb79 | 713 | r = clock_set_hwclock(&tm); |
2a7ff45f LP |
714 | if (r < 0) |
715 | log_debug_errno(r, "Failed to sync time to hardware clock, ignoring: %m"); | |
40ca29a1 | 716 | } |
2076cf88 | 717 | |
40ca29a1 | 718 | log_info("RTC configured to %s time.", c->local_rtc ? "local" : "UTC"); |
2076cf88 | 719 | |
19070062 | 720 | (void) sd_bus_emit_properties_changed(sd_bus_message_get_bus(m), "/org/freedesktop/timedate1", "org.freedesktop.timedate1", "LocalRTC", NULL); |
2076cf88 | 721 | |
df2d202e | 722 | return sd_bus_reply_method_return(m, NULL); |
40ca29a1 | 723 | } |
2076cf88 | 724 | |
19070062 | 725 | static int method_set_time(sd_bus_message *m, void *userdata, sd_bus_error *error) { |
5d280742 YW |
726 | sd_bus *bus = sd_bus_message_get_bus(m); |
727 | int relative, interactive, r; | |
40ca29a1 LP |
728 | Context *c = userdata; |
729 | int64_t utc; | |
730 | struct timespec ts; | |
2479df30 | 731 | usec_t start; |
e46acb79 | 732 | struct tm tm; |
2076cf88 | 733 | |
40ca29a1 LP |
734 | assert(m); |
735 | assert(c); | |
2076cf88 | 736 | |
5d280742 YW |
737 | r = context_update_ntp_status(c, bus, m); |
738 | if (r < 0) | |
739 | return sd_bus_error_set_errnof(error, r, "Failed to update context: %m"); | |
740 | ||
741 | if (context_ntp_service_is_active(c) > 0) | |
e9e5ea88 | 742 | return sd_bus_error_set(error, BUS_ERROR_AUTOMATIC_TIME_SYNC_ENABLED, "Automatic time synchronization is enabled"); |
82d115d9 | 743 | |
6829cec4 SL |
744 | /* this only gets used if dbus does not provide a timestamp */ |
745 | start = now(CLOCK_MONOTONIC); | |
746 | ||
40ca29a1 LP |
747 | r = sd_bus_message_read(m, "xbb", &utc, &relative, &interactive); |
748 | if (r < 0) | |
ebcf1f97 | 749 | return r; |
2076cf88 | 750 | |
40ca29a1 | 751 | if (!relative && utc <= 0) |
e9e5ea88 | 752 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid absolute time"); |
2076cf88 | 753 | |
40ca29a1 | 754 | if (relative && utc == 0) |
df2d202e | 755 | return sd_bus_reply_method_return(m, NULL); |
2076cf88 | 756 | |
40ca29a1 LP |
757 | if (relative) { |
758 | usec_t n, x; | |
f401e48c | 759 | |
40ca29a1 LP |
760 | n = now(CLOCK_REALTIME); |
761 | x = n + utc; | |
f401e48c | 762 | |
40ca29a1 LP |
763 | if ((utc > 0 && x < n) || |
764 | (utc < 0 && x > n)) | |
e9e5ea88 | 765 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Time value overflow"); |
f401e48c | 766 | |
40ca29a1 LP |
767 | timespec_store(&ts, x); |
768 | } else | |
769 | timespec_store(&ts, (usec_t) utc); | |
2076cf88 | 770 | |
c529695e LP |
771 | r = bus_verify_polkit_async( |
772 | m, | |
773 | CAP_SYS_TIME, | |
774 | "org.freedesktop.timedate1.set-time", | |
403ed0e5 | 775 | NULL, |
c529695e LP |
776 | interactive, |
777 | UID_INVALID, | |
778 | &c->polkit_registry, | |
779 | error); | |
40ca29a1 | 780 | if (r < 0) |
ebcf1f97 | 781 | return r; |
40ca29a1 LP |
782 | if (r == 0) |
783 | return 1; | |
784 | ||
2479df30 SL |
785 | /* adjust ts for time spent in program */ |
786 | r = sd_bus_message_get_monotonic_usec(m, &start); | |
6829cec4 | 787 | /* when sd_bus_message_get_monotonic_usec() returns -ENODATA it does not modify &start */ |
2479df30 SL |
788 | if (r < 0 && r != -ENODATA) |
789 | return r; | |
6829cec4 SL |
790 | |
791 | timespec_store(&ts, timespec_load(&ts) + (now(CLOCK_MONOTONIC) - start)); | |
2479df30 | 792 | |
40ca29a1 LP |
793 | /* Set system clock */ |
794 | if (clock_settime(CLOCK_REALTIME, &ts) < 0) { | |
56f64d95 | 795 | log_error_errno(errno, "Failed to set local time: %m"); |
ebcf1f97 | 796 | return sd_bus_error_set_errnof(error, errno, "Failed to set local time: %m"); |
40ca29a1 | 797 | } |
2076cf88 | 798 | |
40ca29a1 LP |
799 | /* Sync down to RTC */ |
800 | if (c->local_rtc) | |
e46acb79 | 801 | localtime_r(&ts.tv_sec, &tm); |
40ca29a1 | 802 | else |
e46acb79 | 803 | gmtime_r(&ts.tv_sec, &tm); |
2a7ff45f | 804 | |
e46acb79 | 805 | r = clock_set_hwclock(&tm); |
2a7ff45f LP |
806 | if (r < 0) |
807 | log_debug_errno(r, "Failed to update hardware clock, ignoring: %m"); | |
f401e48c | 808 | |
40ca29a1 | 809 | log_struct(LOG_INFO, |
2b044526 | 810 | "MESSAGE_ID=" SD_MESSAGE_TIME_CHANGE_STR, |
de0671ee | 811 | "REALTIME="USEC_FMT, timespec_load(&ts), |
a1230ff9 | 812 | LOG_MESSAGE("Changed local time to %s", ctime(&ts.tv_sec))); |
f401e48c | 813 | |
df2d202e | 814 | return sd_bus_reply_method_return(m, NULL); |
40ca29a1 | 815 | } |
f401e48c | 816 | |
19070062 | 817 | static int method_set_ntp(sd_bus_message *m, void *userdata, sd_bus_error *error) { |
cf3872bd | 818 | _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot = NULL; |
5d280742 | 819 | sd_bus *bus = sd_bus_message_get_bus(m); |
40ca29a1 | 820 | Context *c = userdata; |
5d280742 YW |
821 | UnitStatusInfo *u; |
822 | int enable, interactive, q, r; | |
f401e48c | 823 | |
19070062 | 824 | assert(m); |
5d280742 | 825 | assert(bus); |
19070062 LP |
826 | assert(c); |
827 | ||
5d280742 | 828 | r = sd_bus_message_read(m, "bb", &enable, &interactive); |
40ca29a1 | 829 | if (r < 0) |
ebcf1f97 | 830 | return r; |
f401e48c | 831 | |
5d280742 YW |
832 | r = context_update_ntp_status(c, bus, m); |
833 | if (r < 0) | |
834 | return r; | |
835 | ||
836 | if (context_ntp_service_exists(c) <= 0) | |
837 | return sd_bus_error_set(error, BUS_ERROR_NO_NTP_SUPPORT, "NTP not supported"); | |
f401e48c | 838 | |
c529695e LP |
839 | r = bus_verify_polkit_async( |
840 | m, | |
841 | CAP_SYS_TIME, | |
842 | "org.freedesktop.timedate1.set-ntp", | |
403ed0e5 | 843 | NULL, |
c529695e LP |
844 | interactive, |
845 | UID_INVALID, | |
846 | &c->polkit_registry, | |
847 | error); | |
40ca29a1 | 848 | if (r < 0) |
ebcf1f97 | 849 | return r; |
40ca29a1 LP |
850 | if (r == 0) |
851 | return 1; | |
f401e48c | 852 | |
cf3872bd YW |
853 | /* This method may be called frequently. Forget the previous job if it has not completed yet. */ |
854 | LIST_FOREACH(units, u, c->units) | |
855 | u->path = mfree(u->path); | |
856 | ||
857 | if (!c->slot_job_removed) { | |
858 | r = sd_bus_match_signal_async( | |
859 | bus, | |
860 | &slot, | |
861 | "org.freedesktop.systemd1", | |
862 | "/org/freedesktop/systemd1", | |
863 | "org.freedesktop.systemd1.Manager", | |
864 | "JobRemoved", | |
865 | match_job_removed, NULL, c); | |
866 | if (r < 0) | |
867 | return r; | |
868 | } | |
869 | ||
5d280742 YW |
870 | if (!enable) |
871 | LIST_FOREACH(units, u, c->units) { | |
872 | if (!streq(u->load_state, "loaded")) | |
873 | continue; | |
874 | ||
875 | q = unit_enable_or_disable(u, bus, error, enable); | |
876 | if (q < 0) | |
877 | r = q; | |
878 | ||
cf3872bd | 879 | q = unit_start_or_stop(u, bus, error, enable); |
5d280742 YW |
880 | if (q < 0) |
881 | r = q; | |
882 | } | |
883 | ||
884 | else if (context_ntp_service_is_enabled(c) <= 0) | |
885 | LIST_FOREACH(units, u, c->units) { | |
886 | if (!streq(u->load_state, "loaded")) | |
887 | continue; | |
888 | ||
889 | r = unit_enable_or_disable(u, bus, error, enable); | |
890 | if (r < 0) | |
891 | continue; | |
892 | ||
cf3872bd | 893 | r = unit_start_or_stop(u, bus, error, enable); |
5d280742 YW |
894 | break; |
895 | } | |
896 | ||
3af0a96c | 897 | else |
5d280742 YW |
898 | LIST_FOREACH(units, u, c->units) { |
899 | if (!streq(u->load_state, "loaded") || | |
900 | !streq(u->unit_file_state, "enabled")) | |
901 | continue; | |
902 | ||
cf3872bd | 903 | r = unit_start_or_stop(u, bus, error, enable); |
5d280742 YW |
904 | break; |
905 | } | |
40ca29a1 | 906 | |
40ca29a1 | 907 | if (r < 0) |
ebcf1f97 | 908 | return r; |
f401e48c | 909 | |
cf3872bd YW |
910 | if (slot) |
911 | c->slot_job_removed = TAKE_PTR(slot); | |
912 | ||
5d280742 | 913 | log_info("Set NTP to %sd", enable_disable(enable)); |
f401e48c | 914 | |
df2d202e | 915 | return sd_bus_reply_method_return(m, NULL); |
f401e48c LP |
916 | } |
917 | ||
40ca29a1 LP |
918 | static const sd_bus_vtable timedate_vtable[] = { |
919 | SD_BUS_VTABLE_START(0), | |
920 | SD_BUS_PROPERTY("Timezone", "s", NULL, offsetof(Context, zone), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
82d115d9 | 921 | SD_BUS_PROPERTY("LocalRTC", "b", bus_property_get_bool, offsetof(Context, local_rtc), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
5d280742 YW |
922 | SD_BUS_PROPERTY("CanNTP", "b", property_get_can_ntp, 0, 0), |
923 | SD_BUS_PROPERTY("NTP", "b", property_get_ntp, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
03cc26dd LP |
924 | SD_BUS_PROPERTY("NTPSynchronized", "b", property_get_ntp_sync, 0, 0), |
925 | SD_BUS_PROPERTY("TimeUSec", "t", property_get_time, 0, 0), | |
6fc60278 | 926 | SD_BUS_PROPERTY("RTCTimeUSec", "t", property_get_rtc_time, 0, 0), |
adacb957 LP |
927 | SD_BUS_METHOD("SetTime", "xbb", NULL, method_set_time, SD_BUS_VTABLE_UNPRIVILEGED), |
928 | SD_BUS_METHOD("SetTimezone", "sb", NULL, method_set_timezone, SD_BUS_VTABLE_UNPRIVILEGED), | |
929 | SD_BUS_METHOD("SetLocalRTC", "bbb", NULL, method_set_local_rtc, SD_BUS_VTABLE_UNPRIVILEGED), | |
930 | SD_BUS_METHOD("SetNTP", "bb", NULL, method_set_ntp, SD_BUS_VTABLE_UNPRIVILEGED), | |
40ca29a1 LP |
931 | SD_BUS_VTABLE_END, |
932 | }; | |
933 | ||
934 | static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) { | |
4afd3348 | 935 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; |
f401e48c LP |
936 | int r; |
937 | ||
40ca29a1 LP |
938 | assert(c); |
939 | assert(event); | |
f401e48c LP |
940 | assert(_bus); |
941 | ||
76b54375 | 942 | r = sd_bus_default_system(&bus); |
f647962d MS |
943 | if (r < 0) |
944 | return log_error_errno(r, "Failed to get system bus connection: %m"); | |
f401e48c | 945 | |
19befb2d | 946 | r = sd_bus_add_object_vtable(bus, NULL, "/org/freedesktop/timedate1", "org.freedesktop.timedate1", timedate_vtable, c); |
f647962d MS |
947 | if (r < 0) |
948 | return log_error_errno(r, "Failed to register object: %m"); | |
f401e48c | 949 | |
0c0b9306 | 950 | r = sd_bus_request_name_async(bus, NULL, "org.freedesktop.timedate1", 0, NULL, NULL); |
f647962d | 951 | if (r < 0) |
0c0b9306 | 952 | return log_error_errno(r, "Failed to request name: %m"); |
add10b5a | 953 | |
40ca29a1 | 954 | r = sd_bus_attach_event(bus, event, 0); |
f647962d MS |
955 | if (r < 0) |
956 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
f401e48c | 957 | |
1cc6c93a | 958 | *_bus = TAKE_PTR(bus); |
f401e48c | 959 | |
40ca29a1 | 960 | return 0; |
f401e48c LP |
961 | } |
962 | ||
1f47bc33 YW |
963 | static int run(int argc, char *argv[]) { |
964 | _cleanup_(context_clear) Context context = {}; | |
4afd3348 LP |
965 | _cleanup_(sd_event_unrefp) sd_event *event = NULL; |
966 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
f401e48c | 967 | int r; |
f401e48c | 968 | |
6bf3c61c | 969 | log_setup_service(); |
f401e48c | 970 | |
4c12626c LP |
971 | umask(0022); |
972 | ||
1f47bc33 YW |
973 | if (argc != 1) |
974 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "This program takes no arguments."); | |
f401e48c | 975 | |
754f0269 YW |
976 | assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, -1) >= 0); |
977 | ||
afc6adb5 | 978 | r = sd_event_default(&event); |
1f47bc33 YW |
979 | if (r < 0) |
980 | return log_error_errno(r, "Failed to allocate event loop: %m"); | |
f401e48c | 981 | |
754f0269 YW |
982 | (void) sd_event_set_watchdog(event, true); |
983 | ||
984 | r = sd_event_add_signal(event, NULL, SIGINT, NULL, NULL); | |
1f47bc33 YW |
985 | if (r < 0) |
986 | return log_error_errno(r, "Failed to install SIGINT handler: %m"); | |
754f0269 YW |
987 | |
988 | r = sd_event_add_signal(event, NULL, SIGTERM, NULL, NULL); | |
1f47bc33 YW |
989 | if (r < 0) |
990 | return log_error_errno(r, "Failed to install SIGTERM handler: %m"); | |
cde93897 | 991 | |
40ca29a1 | 992 | r = connect_bus(&context, event, &bus); |
f401e48c | 993 | if (r < 0) |
1f47bc33 | 994 | return r; |
f401e48c | 995 | |
dc751688 | 996 | (void) sd_bus_negotiate_timestamp(bus, true); |
2479df30 | 997 | |
40ca29a1 | 998 | r = context_read_data(&context); |
1f47bc33 YW |
999 | if (r < 0) |
1000 | return log_error_errno(r, "Failed to read time zone data: %m"); | |
c5f0532f | 1001 | |
5d280742 YW |
1002 | r = context_parse_ntp_services(&context); |
1003 | if (r < 0) | |
1f47bc33 | 1004 | return r; |
ad740100 | 1005 | |
37224a5f | 1006 | r = bus_event_loop_with_idle(event, bus, "org.freedesktop.timedate1", DEFAULT_EXIT_USEC, NULL, NULL); |
1f47bc33 YW |
1007 | if (r < 0) |
1008 | return log_error_errno(r, "Failed to run event loop: %m"); | |
f401e48c | 1009 | |
1f47bc33 | 1010 | return 0; |
f401e48c | 1011 | } |
1f47bc33 YW |
1012 | |
1013 | DEFINE_MAIN_FUNCTION(run); |