#!/bin/sh

CONFIG=/etc/bind/named.conf
DAEMON=/usr/sbin/named

[ -x $DAEMON ] || exit 0
[ -f $CONFIG ] || exit 0

case "$1" in
	start)
		if [ ! -f /etc/rndc.key ]; then
		    printf "Initializing bind control key: "
                    # if rndc.key is a symlink, the target must exist
		    touch /etc/rndc.key
		    rndc-confgen -a -r /dev/urandom 2>/dev/null && echo "OK" || echo "FAIL"
		fi
		printf "Starting domain name daemon: "
		start-stop-daemon -S -x $DAEMON -- -c $CONFIG -u named
		[ $? = 0 ] && echo "OK" || echo "FAIL"
		;;
	stop)
		printf "Stopping domain name daemon: "
		rndc stop || start-stop-daemon -K -x $DAEMON
		[ $? = 0 ] && echo "OK" || echo "FAIL"
		;;
	restart)
		$0 stop || true
		sleep 1
		$0 start
		;;
	reload|force-reload)
		rndc reload || $0 restart
		;;
	*)
		echo "Usage: $0 {start|stop|restart|reload|force-reload}"
		exit 1
esac

exit 0