#!/bin/sh

DAEMON="mosquitto"
PIDFILE="/var/run/$DAEMON.pid"
MOSQUITTO_CONF="/etc/mosquitto/mosquitto.conf"

[ -f "$MOSQUITTO_CONF" ] || exit 0

start() {
	printf "Starting %s: " "$DAEMON"
	start-stop-daemon --start --background --make-pidfile \
		--pidfile "$PIDFILE" --exec "/usr/sbin/$DAEMON" \
		-- -c "$MOSQUITTO_CONF"
	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 [ "$status" -eq 0 ]; then
		echo "OK"
	else
		echo "FAIL"
		return "$status"
	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
}

reload() {
	printf "Reloading %s config: " "$DAEMON"
	start-stop-daemon --stop --signal HUP -q --pidfile "$PIDFILE" \
		--exec "/usr/sbin/$DAEMON"
	status=$?
	if [ "$status" -eq 0 ]; then
		echo "OK"
	else
		echo "FAIL"
	fi
	return "$status"
}

case "$1" in
	start)
		start;;
	stop)
		stop;;
	restart)
		restart;;
	reload)
		reload;;
	*)
		echo "Usage: $0 {start|stop|restart|reload}"
		exit 1
esac

exit $?