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Diffstat (limited to 'src/timesync/timesyncd.c')
-rw-r--r--src/timesync/timesyncd.c72
1 files changed, 29 insertions, 43 deletions
diff --git a/src/timesync/timesyncd.c b/src/timesync/timesyncd.c
index 987cded009..70774d757b 100644
--- a/src/timesync/timesyncd.c
+++ b/src/timesync/timesyncd.c
@@ -5,8 +5,10 @@
#include "capability-util.h"
#include "clock-util.h"
+#include "daemon-util.h"
#include "fd-util.h"
#include "fs-util.h"
+#include "main-func.h"
#include "mkdir.h"
#include "network-util.h"
#include "process-util.h"
@@ -83,62 +85,52 @@ settime:
return 0;
}
-int main(int argc, char *argv[]) {
+static int run(int argc, char *argv[]) {
+ _cleanup_(notify_on_cleanup) const char *notify_message = NULL;
_cleanup_(manager_freep) Manager *m = NULL;
const char *user = "systemd-timesync";
uid_t uid, uid_current;
gid_t gid;
int r;
- log_set_target(LOG_TARGET_AUTO);
log_set_facility(LOG_CRON);
- log_parse_environment();
- log_open();
+ log_setup_service();
umask(0022);
- if (argc != 1) {
- log_error("This program does not take arguments.");
- r = -EINVAL;
- goto finish;
- }
+ if (argc != 1)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "This program does not take arguments.");
uid = uid_current = geteuid();
gid = getegid();
if (uid_current == 0) {
- r = get_user_creds(&user, &uid, &gid, NULL, NULL);
- if (r < 0) {
- log_error_errno(r, "Cannot resolve user name %s: %m", user);
- goto finish;
- }
+ r = get_user_creds(&user, &uid, &gid, NULL, NULL, 0);
+ if (r < 0)
+ return log_error_errno(r, "Cannot resolve user name %s: %m", user);
}
r = load_clock_timestamp(uid, gid);
if (r < 0)
- goto finish;
+ return r;
/* Drop privileges, but only if we have been started as root. If we are not running as root we assume all
* privileges are already dropped. */
if (uid_current == 0) {
r = drop_privileges(uid, gid, (1ULL << CAP_SYS_TIME));
if (r < 0)
- goto finish;
+ return log_error_errno(r, "Failed to drop privileges: %m");
}
assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, -1) >= 0);
r = manager_new(&m);
- if (r < 0) {
- log_error_errno(r, "Failed to allocate manager: %m");
- goto finish;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to allocate manager: %m");
r = manager_connect_bus(m);
- if (r < 0) {
- log_error_errno(r, "Could not connect to bus: %m");
- goto finish;
- }
+ if (r < 0)
+ return log_error_errno(r, "Could not connect to bus: %m");
if (clock_is_localtime(NULL) > 0) {
log_info("The system is configured to read the RTC time in the local time zone. "
@@ -151,27 +143,24 @@ int main(int argc, char *argv[]) {
log_warning_errno(r, "Failed to parse configuration file: %m");
r = manager_parse_fallback_string(m, NTP_SERVERS);
- if (r < 0) {
- log_error_errno(r, "Failed to parse fallback server strings: %m");
- goto finish;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse fallback server strings: %m");
log_debug("systemd-timesyncd running as pid " PID_FMT, getpid_cached());
- sd_notify(false,
- "READY=1\n"
- "STATUS=Daemon is running");
+
+ notify_message = notify_start("READY=1\n"
+ "STATUS=Daemon is running",
+ NOTIFY_STOPPING);
if (network_is_online()) {
r = manager_connect(m);
if (r < 0)
- goto finish;
+ return r;
}
r = sd_event_loop(m->event);
- if (r < 0) {
- log_error_errno(r, "Failed to run event loop: %m");
- goto finish;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to run event loop: %m");
/* if we got an authoritative time, store it in the file system */
if (m->sync) {
@@ -180,12 +169,9 @@ int main(int argc, char *argv[]) {
log_debug_errno(r, "Failed to touch %s, ignoring: %m", CLOCK_FILE);
}
- sd_event_get_exit_code(m->event, &r);
-
-finish:
- sd_notify(false,
- "STOPPING=1\n"
- "STATUS=Shutting down...");
+ (void) sd_event_get_exit_code(m->event, &r);
- return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+ return r;
}
+
+DEFINE_MAIN_FUNCTION(run);