static char **arg_default_environment = NULL;
static struct rlimit *arg_default_rlimit[_RLIMIT_MAX] = {};
static uint64_t arg_capability_bounding_set_drop = 0;
-static nsec_t arg_timer_slack_nsec = (nsec_t) -1;
+static nsec_t arg_timer_slack_nsec = NSEC_INFINITY;
static usec_t arg_default_timer_accuracy_usec = 1 * USEC_PER_MINUTE;
static Set* arg_syscall_archs = NULL;
static FILE* arg_serialization = NULL;
if (clock_is_localtime() > 0) {
int min;
- /* The first-time call to settimeofday() does a time warp in the kernel */
+ /*
+ * The very first call of settimeofday() also does a time warp in the kernel.
+ *
+ * In the rtc-in-local time mode, we set the kernel's timezone, and rely on
+ * external tools to take care of maintaining the RTC and do all adjustments.
+ * This matches the behavior of Windows, which leaves the RTC alone if the
+ * registry tells that the RTC runs in UTC.
+ */
r = clock_set_timezone(&min);
if (r < 0)
log_error("Failed to apply local time delta, ignoring: %s", strerror(-r));
log_info("RTC configured in localtime, applying delta of %i minutes to system time.", min);
} else if (!in_initrd()) {
/*
- * Do dummy first-time call to seal the kernel's time warp magic
+ * Do a dummy very first call to seal the kernel's time warp magic.
*
* Do not call this this from inside the initrd. The initrd might not
* carry /etc/adjtime with LOCAL, but the real system could be set up
* that way. In such case, we need to delay the time-warp or the sealing
* until we reach the real system.
+ *
+ * Do no set the kernel's timezone. The concept of local time cannot
+ * be supported reliably, the time will jump or be incorrect at every daylight
+ * saving time change. All kernel local time concepts will be treated
+ * as UTC that way.
*/
- clock_reset_timezone();
-
- /* Tell the kernel our timezone */
- r = clock_set_timezone(NULL);
- if (r < 0)
- log_error("Failed to set the kernel's timezone, ignoring: %s", strerror(-r));
+ clock_reset_timewarp();
}
}
goto finish;
}
+ if (arg_action == ACTION_TEST)
+ skip_setup = true;
+
pager_open_if_enabled();
if (arg_action == ACTION_HELP) {
if (arg_running_as == SYSTEMD_SYSTEM) {
const char *virtualization = NULL;
- log_info(PACKAGE_STRING " running in system mode. (" SYSTEMD_FEATURES ")");
+ log_info(PACKAGE_STRING " running in %ssystem mode. (" SYSTEMD_FEATURES ")",
+ arg_action == ACTION_TEST ? "test " : "" );
detect_virtualization(&virtualization);
if (virtualization)
_cleanup_free_ char *t;
t = uid_to_name(getuid());
- log_debug(PACKAGE_STRING " running in user mode for user "UID_FMT"/%s. (" SYSTEMD_FEATURES ")", getuid(), strna(t));
+ log_debug(PACKAGE_STRING " running in %suser mode for user "UID_FMT"/%s. (" SYSTEMD_FEATURES ")",
+ arg_action == ACTION_TEST ? " test" : "", getuid(), t);
}
if (arg_running_as == SYSTEMD_SYSTEM && !skip_setup) {
if (arg_running_as == SYSTEMD_SYSTEM && arg_runtime_watchdog > 0)
watchdog_set_timeout(&arg_runtime_watchdog);
- if (arg_timer_slack_nsec != (nsec_t) -1)
+ if (arg_timer_slack_nsec != NSEC_INFINITY)
if (prctl(PR_SET_TIMERSLACK, arg_timer_slack_nsec) < 0)
log_error("Failed to adjust timer slack: %m");
}
}
- r = manager_new(arg_running_as, &m);
+ r = manager_new(arg_running_as, arg_action == ACTION_TEST, &m);
if (r < 0) {
log_error("Failed to allocate manager object: %s", strerror(-r));
goto finish;