21-gluon-state-check

#!/bin/sh
sync_flag="/var/gluon/state/has_ntp_sync"
unsync_flag="/var/gluon/state/has_lost_ntp_sync"

# shellcheck disable=SC2154 # stratum is set by busybox ntpd.
if [ "$stratum" = 16 ]
then
	touch -a "$unsync_flag"
	rm -f "$sync_flag"
elif [ "$stratum" -lt 16 ]
then
	touch -a "$sync_flag"
	rm -f "$unsync_flag"
fi