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