#!/bin/sh

DAEMON="crond"
PIDFILE="/var/run/$DAEMON.pid"

CROND_ARGS=""

# shellcheck source=/dev/null
[ -r "/etc/default/$DAEMON" ] && . "/etc/default/$DAEMON"

# BusyBox' crond does not create a pidfile, so pass "-f" on the crond
# command line and use "--make-pidfile" to instruct start-stop-daemon
# to create one.
start() {
	printf 'Starting %s: ' "$DAEMON"
	# shellcheck disable=SC2086 # we need the word splitting
	start-stop-daemon --start --background --make-pidfile \
		--pidfile "$PIDFILE" --exec "/usr/sbin/$DAEMON" \
		-- -f $CROND_ARGS
	status=$?
	if [ "$status" -eq 0 ]; then
		echo "OK"
	else
		echo "FAIL"
	fi
	return "$status"
}

stop() {
	printf 'Stopping %s: ' "$DAEMON"
	start-stop-daemon --stop --pidfile "$PIDFILE" --exec "/usr/sbin/$DAEMON"
	status=$?
	if [ "$status" -eq 0 ]; then
		echo "OK"
	else
		echo "FAIL"
	fi
	while start-stop-daemon --stop --test --quiet --pidfile "$PIDFILE" \
		--exec "/usr/sbin/$DAEMON"; do
		sleep 0.1
	done
	rm -f "$PIDFILE"
	return "$status"
}

restart() {
	stop
	start
}

case "$1" in
	start|stop|restart)
		"$1";;
	reload)
		# Restart, since there is no true "reload" feature.
		restart;;
	*)
		echo "Usage: $0 {start|stop|restart|reload}"
		exit 1
esac
