#!/bin/sh

DAEMON=bind
DAEMON_BIN=named
DAEMON_CONFIG=/tmp/flash/${DAEMON}/${DAEMON_BIN}.conf
PID_FILE=/var/run/${DAEMON_BIN}/${DAEMON_BIN}.pid
. /etc/init.d/modlibrc

[ -r /etc/options.cfg ] && . /etc/options.cfg

if [ "$BIND_MULTID" != "yes" -o "$FREETZ_AVMDAEMON_DISABLE_DNS" == "y" ]; then
	nomultid=y
else
	[ "$(/etc/init.d/rc.multid status)" != "running" ] && nomultid=y
fi

start() {
	[ "$nomultid" != "y" ] && /etc/init.d/rc.multid stop >/dev/null
	modlib_startdaemon $DAEMON_BIN $BIND_CMDLINE
	[ "$nomultid" != "y" ] && /etc/init.d/rc.multid start >/dev/null
	return 0
}

stop() {
	[ "$nomultid" != "y" ] && /etc/init.d/rc.multid stop >/dev/null
	kill $(cat $PID_FILE) 2>/dev/null
	[ "$nomultid" != "y" ] && /etc/init.d/rc.multid start >/dev/null
	return 0
}

case $1 in
	""|load|multid)
		if [ "$1" == "multid" ]; then
			[ "$BIND_WRAPPER" != "yes" -o "$EXTERNAL_FREETZ_PACKAGE_BIND_NAMED" == "y" ] && exit
		else
			[ "$BIND_WRAPPER" == "yes" -a "$EXTERNAL_FREETZ_PACKAGE_BIND_NAMED" != "y" ] && exit
		fi

		mkdir -p "/tmp/flash/${DAEMON}"

		[ ! -e "$DAEMON_CONFIG" ] && /etc/default.$DAEMON/${DAEMON_BIN}_conf > $DAEMON_CONFIG

		modreg cgi "$DAEMON" "Bind"
		modreg daemon $DAEMON
		modreg file $DAEMON conf '$(lang de:"Konfiguration" en:"Configuration")' 0 named_conf

		modlib_start $BIND_ENABLED
		;;
	unload)
		modunreg file $DAEMON
		modunreg daemon $DAEMON
		modunreg cgi $DAEMON
		modlib_stop
		;;
	start)
		modlib_start
		;;
	stop)
		modlib_stop
		;;
	restart)
		if [ "$FREETZ_AVMDAEMON_DISABLE_DNS" != "y" ]; then
			modlib_check_running && nomultid=y
		fi
		modlib_restart
		;;
	status)
		modlib_status
		;;
	*)
		echo "Usage: $0 [load|unload|start|stop|restart|status]" 1>&2
		exit 1
		;;
esac

exit 0