1 /* SPDX-License-Identifier: LGPL-2.1+ */
9 #include "sd-messages.h"
11 #include "alloc-util.h"
12 #include "bus-common-errors.h"
13 #include "bus-error.h"
15 #include "clock-util.h"
17 #include "fileio-label.h"
21 #include "main-func.h"
22 #include "path-util.h"
23 #include "selinux-util.h"
24 #include "signal-util.h"
25 #include "string-util.h"
28 #include "unit-name.h"
29 #include "user-util.h"
32 #define NULL_ADJTIME_UTC "0.0 0 0\n0\nUTC\n"
33 #define NULL_ADJTIME_LOCAL "0.0 0 0\n0\nLOCAL\n"
35 typedef struct UnitStatusInfo
{
38 char *unit_file_state
;
42 LIST_FIELDS(struct UnitStatusInfo
, units
);
45 typedef struct Context
{
48 Hashmap
*polkit_registry
;
49 sd_bus_message
*cache
;
51 sd_bus_slot
*slot_job_removed
;
53 LIST_HEAD(UnitStatusInfo
, units
);
56 static void unit_status_info_clear(UnitStatusInfo
*p
) {
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
);
64 static void unit_status_info_free(UnitStatusInfo
*p
) {
67 unit_status_info_clear(p
);
73 static void context_clear(Context
*c
) {
79 bus_verify_polkit_async_registry_free(c
->polkit_registry
);
80 sd_bus_message_unref(c
->cache
);
82 sd_bus_slot_unref(c
->slot_job_removed
);
84 while ((p
= c
->units
)) {
85 LIST_REMOVE(units
, c
->units
, p
);
86 unit_status_info_free(p
);
90 static int context_add_ntp_service(Context
*c
, const char *s
) {
93 if (!unit_name_is_valid(s
, UNIT_NAME_PLAIN
))
96 /* Do not add this if it is already listed */
97 LIST_FOREACH(units
, u
, c
->units
)
98 if (streq(u
->name
, s
))
101 u
= new0(UnitStatusInfo
, 1);
111 LIST_APPEND(units
, c
->units
, u
);
116 static int context_parse_ntp_services(Context
*c
) {
122 env
= getenv("SYSTEMD_TIMEDATED_NTP_SERVICES");
124 r
= context_add_ntp_service(c
, "systemd-timesyncd.service");
126 log_warning_errno(r
, "Failed to add NTP service \"systemd-timesyncd.service\", ignoring: %m");
132 _cleanup_free_
char *word
= NULL
;
134 r
= extract_first_word(&p
, &word
, ":", 0);
140 log_error("Invalid syntax, ignoring: %s", env
);
144 r
= context_add_ntp_service(c
, word
);
146 log_warning_errno(r
, "Failed to add NTP service \"%s\", ignoring: %m", word
);
152 static int context_ntp_service_is_active(Context
*c
) {
153 UnitStatusInfo
*info
;
158 /* Call context_update_ntp_status() to update UnitStatusInfo before calling this. */
160 LIST_FOREACH(units
, info
, c
->units
)
161 count
+= streq_ptr(info
->active_state
, "active");
166 static int context_ntp_service_is_enabled(Context
*c
) {
167 UnitStatusInfo
*info
;
172 /* Call context_update_ntp_status() to update UnitStatusInfo before calling this. */
174 LIST_FOREACH(units
, info
, c
->units
)
175 count
+= STRPTR_IN_SET(info
->unit_file_state
, "enabled", "enabled-runtime");
180 static int context_ntp_service_exists(Context
*c
) {
181 UnitStatusInfo
*info
;
186 /* Call context_update_ntp_status() to update UnitStatusInfo before calling this. */
188 LIST_FOREACH(units
, info
, c
->units
)
189 count
+= streq_ptr(info
->load_state
, "loaded");
194 static int context_read_data(Context
*c
) {
195 _cleanup_free_
char *t
= NULL
;
200 r
= get_timezone(&t
);
202 log_warning_errno(r
, "/etc/localtime should be a symbolic link to a time zone data file in /usr/share/zoneinfo/.");
204 log_warning_errno(r
, "Failed to get target of /etc/localtime: %m");
206 free_and_replace(c
->zone
, t
);
208 c
->local_rtc
= clock_is_localtime(NULL
) > 0;
213 static int context_write_data_timezone(Context
*c
) {
214 _cleanup_free_
char *p
= NULL
;
219 if (isempty(c
->zone
)) {
220 if (unlink("/etc/localtime") < 0 && errno
!= ENOENT
)
226 p
= strappend("../usr/share/zoneinfo/", c
->zone
);
230 r
= symlink_atomic(p
, "/etc/localtime");
237 static int context_write_data_local_rtc(Context
*c
) {
239 _cleanup_free_
char *s
= NULL
, *w
= NULL
;
243 r
= read_full_file("/etc/adjtime", &s
, NULL
);
251 w
= strdup(NULL_ADJTIME_LOCAL
);
256 const char *e
= "\n"; /* default if there is less than 3 lines */
257 const char *prepend
= "";
260 p
= strchrnul(s
, '\n');
262 /* only one line, no \n terminator */
264 else if (p
[1] == '\0') {
265 /* only one line, with \n terminator */
269 p
= strchr(p
+1, '\n');
271 /* only two lines, no \n terminator */
276 /* third line might have a \n terminator or not */
278 end
= strchr(p
, '\n');
279 /* if we actually have a fourth line, use that as suffix "e", otherwise the default \n */
288 w
= new(char, a
+ (c
->local_rtc
? 5 : 3) + strlen(prepend
) + b
+ 1);
292 *(char*) mempcpy(stpcpy(stpcpy(mempcpy(w
, s
, a
), prepend
), c
->local_rtc
? "LOCAL" : "UTC"), e
, b
) = 0;
294 if (streq(w
, NULL_ADJTIME_UTC
)) {
295 if (unlink("/etc/adjtime") < 0)
304 return write_string_file_atomic_label("/etc/adjtime", w
);
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
) },
320 /* Suppress calling context_update_ntp_status() multiple times within single DBus transaction. */
325 sd_bus_message_unref(c
->cache
);
326 c
->cache
= sd_bus_message_ref(m
);
329 LIST_FOREACH(units
, u
, c
->units
) {
330 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
331 _cleanup_free_
char *path
= NULL
;
333 unit_status_info_clear(u
);
335 path
= unit_dbus_path_from_name(u
->name
);
339 r
= bus_map_all_properties(
341 "org.freedesktop.systemd1",
349 return log_error_errno(r
, "Failed to get properties: %s", bus_error_message(&error
, r
));
355 static int match_job_removed(sd_bus_message
*m
, void *userdata
, sd_bus_error
*error
) {
356 Context
*c
= userdata
;
365 r
= sd_bus_message_read(m
, "uoss", NULL
, &path
, NULL
, NULL
);
367 bus_log_parse_error(r
);
371 LIST_FOREACH(units
, u
, c
->units
)
372 if (streq_ptr(path
, u
->path
))
373 u
->path
= mfree(u
->path
);
378 (void) sd_bus_emit_properties_changed(sd_bus_message_get_bus(m
), "/org/freedesktop/timedate1", "org.freedesktop.timedate1", "NTP", NULL
);
380 c
->slot_job_removed
= sd_bus_slot_unref(c
->slot_job_removed
);
386 static int unit_start_or_stop(UnitStatusInfo
*u
, sd_bus
*bus
, sd_bus_error
*error
, bool start
) {
387 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
395 r
= sd_bus_call_method(
397 "org.freedesktop.systemd1",
398 "/org/freedesktop/systemd1",
399 "org.freedesktop.systemd1.Manager",
400 start
? "StartUnit" : "StopUnit",
409 r
= sd_bus_message_read(reply
, "o", &path
);
411 return bus_log_parse_error(r
);
413 r
= free_and_strdup(&u
->path
, path
);
420 static int unit_enable_or_disable(UnitStatusInfo
*u
, sd_bus
*bus
, sd_bus_error
*error
, bool enable
) {
427 /* Call context_update_ntp_status() to update UnitStatusInfo before calling this. */
429 if (streq(u
->unit_file_state
, "enabled") == enable
)
433 r
= sd_bus_call_method(
435 "org.freedesktop.systemd1",
436 "/org/freedesktop/systemd1",
437 "org.freedesktop.systemd1.Manager",
445 r
= sd_bus_call_method(
447 "org.freedesktop.systemd1",
448 "/org/freedesktop/systemd1",
449 "org.freedesktop.systemd1.Manager",
459 r
= sd_bus_call_method(
461 "org.freedesktop.systemd1",
462 "/org/freedesktop/systemd1",
463 "org.freedesktop.systemd1.Manager",
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());
477 static int property_get_rtc_time(
480 const char *interface
,
481 const char *property
,
482 sd_bus_message
*reply
,
484 sd_bus_error
*error
) {
491 r
= clock_get_hwclock(&tm
);
493 log_warning("/dev/rtc is busy. Is somebody keeping it open continuously? That's not a good idea... Returning a bogus RTC timestamp.");
495 } else if (r
== -ENOENT
) {
496 log_debug("/dev/rtc not found.");
497 t
= 0; /* no RTC found */
499 return sd_bus_error_set_errnof(error
, r
, "Failed to read RTC: %m");
501 t
= (usec_t
) timegm(&tm
) * USEC_PER_SEC
;
503 return sd_bus_message_append(reply
, "t", t
);
506 static int property_get_can_ntp(
509 const char *interface
,
510 const char *property
,
511 sd_bus_message
*reply
,
513 sd_bus_error
*error
) {
515 Context
*c
= userdata
;
524 r
= context_update_ntp_status(c
, bus
, reply
);
528 return sd_bus_message_append(reply
, "b", context_ntp_service_exists(c
) > 0);
531 static int property_get_ntp(
534 const char *interface
,
535 const char *property
,
536 sd_bus_message
*reply
,
538 sd_bus_error
*error
) {
540 Context
*c
= userdata
;
549 r
= context_update_ntp_status(c
, bus
, reply
);
553 return sd_bus_message_append(reply
, "b", context_ntp_service_is_active(c
) > 0);
556 static int method_set_timezone(sd_bus_message
*m
, void *userdata
, sd_bus_error
*error
) {
557 Context
*c
= userdata
;
564 r
= sd_bus_message_read(m
, "sb", &z
, &interactive
);
568 if (!timezone_is_valid(z
, LOG_DEBUG
))
569 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid time zone '%s'", z
);
571 if (streq_ptr(z
, c
->zone
))
572 return sd_bus_reply_method_return(m
, NULL
);
574 r
= bus_verify_polkit_async(
577 "org.freedesktop.timedate1.set-timezone",
586 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
588 r
= free_and_strdup(&c
->zone
, z
);
592 /* 1. Write new configuration file */
593 r
= context_write_data_timezone(c
);
595 log_error_errno(r
, "Failed to set time zone: %m");
596 return sd_bus_error_set_errnof(error
, r
, "Failed to set time zone: %m");
599 /* 2. Make glibc notice the new timezone */
602 /* 3. Tell the kernel our timezone */
603 r
= clock_set_timezone(NULL
);
605 log_debug_errno(r
, "Failed to tell kernel about timezone, ignoring: %m");
611 /* 4. Sync RTC from system clock, with the new delta */
612 assert_se(clock_gettime(CLOCK_REALTIME
, &ts
) == 0);
613 assert_se(localtime_r(&ts
.tv_sec
, &tm
));
615 r
= clock_set_hwclock(&tm
);
617 log_debug_errno(r
, "Failed to sync time to hardware clock, ignoring: %m");
621 "MESSAGE_ID=" SD_MESSAGE_TIMEZONE_CHANGE_STR
,
622 "TIMEZONE=%s", c
->zone
,
623 "TIMEZONE_SHORTNAME=%s", tzname
[daylight
],
624 "DAYLIGHT=%i", daylight
,
625 LOG_MESSAGE("Changed time zone to '%s' (%s).", c
->zone
, tzname
[daylight
]));
627 (void) sd_bus_emit_properties_changed(sd_bus_message_get_bus(m
), "/org/freedesktop/timedate1", "org.freedesktop.timedate1", "Timezone", NULL
);
629 return sd_bus_reply_method_return(m
, NULL
);
632 static int method_set_local_rtc(sd_bus_message
*m
, void *userdata
, sd_bus_error
*error
) {
633 int lrtc
, fix_system
, interactive
;
634 Context
*c
= userdata
;
641 r
= sd_bus_message_read(m
, "bbb", &lrtc
, &fix_system
, &interactive
);
645 if (lrtc
== c
->local_rtc
)
646 return sd_bus_reply_method_return(m
, NULL
);
648 r
= bus_verify_polkit_async(
651 "org.freedesktop.timedate1.set-local-rtc",
664 /* 1. Write new configuration file */
665 r
= context_write_data_local_rtc(c
);
667 log_error_errno(r
, "Failed to set RTC to local/UTC: %m");
668 return sd_bus_error_set_errnof(error
, r
, "Failed to set RTC to local/UTC: %m");
671 /* 2. Tell the kernel our timezone */
672 r
= clock_set_timezone(NULL
);
674 log_debug_errno(r
, "Failed to tell kernel about timezone, ignoring: %m");
676 /* 3. Synchronize clocks */
677 assert_se(clock_gettime(CLOCK_REALTIME
, &ts
) == 0);
682 /* Sync system clock from RTC; first, initialize the timezone fields of struct tm. */
684 localtime_r(&ts
.tv_sec
, &tm
);
686 gmtime_r(&ts
.tv_sec
, &tm
);
688 /* Override the main fields of struct tm, but not the timezone fields */
689 r
= clock_get_hwclock(&tm
);
691 log_debug_errno(r
, "Failed to get hardware clock, ignoring: %m");
693 /* And set the system clock with this */
695 ts
.tv_sec
= mktime(&tm
);
697 ts
.tv_sec
= timegm(&tm
);
699 if (clock_settime(CLOCK_REALTIME
, &ts
) < 0)
700 log_debug_errno(errno
, "Failed to update system clock, ignoring: %m");
706 /* Sync RTC from system clock */
708 localtime_r(&ts
.tv_sec
, &tm
);
710 gmtime_r(&ts
.tv_sec
, &tm
);
712 r
= clock_set_hwclock(&tm
);
714 log_debug_errno(r
, "Failed to sync time to hardware clock, ignoring: %m");
717 log_info("RTC configured to %s time.", c
->local_rtc
? "local" : "UTC");
719 (void) sd_bus_emit_properties_changed(sd_bus_message_get_bus(m
), "/org/freedesktop/timedate1", "org.freedesktop.timedate1", "LocalRTC", NULL
);
721 return sd_bus_reply_method_return(m
, NULL
);
724 static int method_set_time(sd_bus_message
*m
, void *userdata
, sd_bus_error
*error
) {
725 sd_bus
*bus
= sd_bus_message_get_bus(m
);
726 int relative
, interactive
, r
;
727 Context
*c
= userdata
;
736 r
= context_update_ntp_status(c
, bus
, m
);
738 return sd_bus_error_set_errnof(error
, r
, "Failed to update context: %m");
740 if (context_ntp_service_is_active(c
) > 0)
741 return sd_bus_error_set(error
, BUS_ERROR_AUTOMATIC_TIME_SYNC_ENABLED
, "Automatic time synchronization is enabled");
743 /* this only gets used if dbus does not provide a timestamp */
744 start
= now(CLOCK_MONOTONIC
);
746 r
= sd_bus_message_read(m
, "xbb", &utc
, &relative
, &interactive
);
750 if (!relative
&& utc
<= 0)
751 return sd_bus_error_set(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid absolute time");
753 if (relative
&& utc
== 0)
754 return sd_bus_reply_method_return(m
, NULL
);
759 n
= now(CLOCK_REALTIME
);
762 if ((utc
> 0 && x
< n
) ||
764 return sd_bus_error_set(error
, SD_BUS_ERROR_INVALID_ARGS
, "Time value overflow");
766 timespec_store(&ts
, x
);
768 timespec_store(&ts
, (usec_t
) utc
);
770 r
= bus_verify_polkit_async(
773 "org.freedesktop.timedate1.set-time",
784 /* adjust ts for time spent in program */
785 r
= sd_bus_message_get_monotonic_usec(m
, &start
);
786 /* when sd_bus_message_get_monotonic_usec() returns -ENODATA it does not modify &start */
787 if (r
< 0 && r
!= -ENODATA
)
790 timespec_store(&ts
, timespec_load(&ts
) + (now(CLOCK_MONOTONIC
) - start
));
792 /* Set system clock */
793 if (clock_settime(CLOCK_REALTIME
, &ts
) < 0) {
794 log_error_errno(errno
, "Failed to set local time: %m");
795 return sd_bus_error_set_errnof(error
, errno
, "Failed to set local time: %m");
798 /* Sync down to RTC */
800 localtime_r(&ts
.tv_sec
, &tm
);
802 gmtime_r(&ts
.tv_sec
, &tm
);
804 r
= clock_set_hwclock(&tm
);
806 log_debug_errno(r
, "Failed to update hardware clock, ignoring: %m");
809 "MESSAGE_ID=" SD_MESSAGE_TIME_CHANGE_STR
,
810 "REALTIME="USEC_FMT
, timespec_load(&ts
),
811 LOG_MESSAGE("Changed local time to %s", ctime(&ts
.tv_sec
)));
813 return sd_bus_reply_method_return(m
, NULL
);
816 static int method_set_ntp(sd_bus_message
*m
, void *userdata
, sd_bus_error
*error
) {
817 _cleanup_(sd_bus_slot_unrefp
) sd_bus_slot
*slot
= NULL
;
818 sd_bus
*bus
= sd_bus_message_get_bus(m
);
819 Context
*c
= userdata
;
821 int enable
, interactive
, q
, r
;
827 r
= sd_bus_message_read(m
, "bb", &enable
, &interactive
);
831 r
= context_update_ntp_status(c
, bus
, m
);
835 if (context_ntp_service_exists(c
) <= 0)
836 return sd_bus_error_set(error
, BUS_ERROR_NO_NTP_SUPPORT
, "NTP not supported");
838 r
= bus_verify_polkit_async(
841 "org.freedesktop.timedate1.set-ntp",
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
);
856 if (!c
->slot_job_removed
) {
857 r
= sd_bus_match_signal_async(
860 "org.freedesktop.systemd1",
861 "/org/freedesktop/systemd1",
862 "org.freedesktop.systemd1.Manager",
864 match_job_removed
, NULL
, c
);
870 LIST_FOREACH(units
, u
, c
->units
) {
871 if (!streq(u
->load_state
, "loaded"))
874 q
= unit_enable_or_disable(u
, bus
, error
, enable
);
878 q
= unit_start_or_stop(u
, bus
, error
, enable
);
883 else if (context_ntp_service_is_enabled(c
) <= 0)
884 LIST_FOREACH(units
, u
, c
->units
) {
885 if (!streq(u
->load_state
, "loaded"))
888 r
= unit_enable_or_disable(u
, bus
, error
, enable
);
892 r
= unit_start_or_stop(u
, bus
, error
, enable
);
897 LIST_FOREACH(units
, u
, c
->units
) {
898 if (!streq(u
->load_state
, "loaded") ||
899 !streq(u
->unit_file_state
, "enabled"))
902 r
= unit_start_or_stop(u
, bus
, error
, enable
);
910 c
->slot_job_removed
= TAKE_PTR(slot
);
912 log_info("Set NTP to %sd", enable_disable(enable
));
914 return sd_bus_reply_method_return(m
, NULL
);
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
),
920 SD_BUS_PROPERTY("LocalRTC", "b", bus_property_get_bool
, offsetof(Context
, local_rtc
), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
),
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
),
923 SD_BUS_PROPERTY("NTPSynchronized", "b", property_get_ntp_sync
, 0, 0),
924 SD_BUS_PROPERTY("TimeUSec", "t", property_get_time
, 0, 0),
925 SD_BUS_PROPERTY("RTCTimeUSec", "t", property_get_rtc_time
, 0, 0),
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
),
933 static int connect_bus(Context
*c
, sd_event
*event
, sd_bus
**_bus
) {
934 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
941 r
= sd_bus_default_system(&bus
);
943 return log_error_errno(r
, "Failed to get system bus connection: %m");
945 r
= sd_bus_add_object_vtable(bus
, NULL
, "/org/freedesktop/timedate1", "org.freedesktop.timedate1", timedate_vtable
, c
);
947 return log_error_errno(r
, "Failed to register object: %m");
949 r
= sd_bus_request_name_async(bus
, NULL
, "org.freedesktop.timedate1", 0, NULL
, NULL
);
951 return log_error_errno(r
, "Failed to request name: %m");
953 r
= sd_bus_attach_event(bus
, event
, 0);
955 return log_error_errno(r
, "Failed to attach bus to event loop: %m");
957 *_bus
= TAKE_PTR(bus
);
962 static int run(int argc
, char *argv
[]) {
963 _cleanup_(context_clear
) Context context
= {};
964 _cleanup_(sd_event_unrefp
) sd_event
*event
= NULL
;
965 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
973 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
), "This program takes no arguments.");
975 assert_se(sigprocmask_many(SIG_BLOCK
, NULL
, SIGTERM
, SIGINT
, -1) >= 0);
977 r
= sd_event_default(&event
);
979 return log_error_errno(r
, "Failed to allocate event loop: %m");
981 (void) sd_event_set_watchdog(event
, true);
983 r
= sd_event_add_signal(event
, NULL
, SIGINT
, NULL
, NULL
);
985 return log_error_errno(r
, "Failed to install SIGINT handler: %m");
987 r
= sd_event_add_signal(event
, NULL
, SIGTERM
, NULL
, NULL
);
989 return log_error_errno(r
, "Failed to install SIGTERM handler: %m");
991 r
= connect_bus(&context
, event
, &bus
);
995 (void) sd_bus_negotiate_timestamp(bus
, true);
997 r
= context_read_data(&context
);
999 return log_error_errno(r
, "Failed to read time zone data: %m");
1001 r
= context_parse_ntp_services(&context
);
1005 r
= bus_event_loop_with_idle(event
, bus
, "org.freedesktop.timedate1", DEFAULT_EXIT_USEC
, NULL
, NULL
);
1007 return log_error_errno(r
, "Failed to run event loop: %m");
1012 DEFINE_MAIN_FUNCTION(run
);