#!/bin/bash

#

# named           This shell script takes care of starting and stopping

#                 named (BIND DNS server).

#

# chkconfig: - 55 45

# description: named (BIND) is a Domain Name Server (DNS) \

# that is used to resolve host names to IP addresses.

# probe: true

# Source function library.

. /etc/rc.d/init.d/functions

# Source networking configuration.

[ -r /etc/sysconfig/network ] && . /etc/sysconfig/network

RETVAL=0

prog="named"

# Check that networking is up.

[ "${NETWORKING}" = "no" ] && exit 0

[ -r /etc/sysconfig/named ] && . /etc/sysconfig/named

[ -x /usr/sbin/named ] || exit 0 

[ -r ${ROOTDIR}/etc/named.conf ] || exit 0 

start() {

        # Start daemons.

	if [ -n "`/sbin/pidof named`" ]; then

		echo -n $"$prog: already running"

		return 1

	fi

        echo -n $"Starting $prog: "

	if [ -n "${ROOTDIR}" -a "x${ROOTDIR}" != "x/" ]; then

		OPTIONS="${OPTIONS} -t ${ROOTDIR}"

	fi

	daemon /usr/sbin/named -u named ${OPTIONS}

	RETVAL=$?

 	[ $RETVAL -eq 0 ] && touch /var/lock/subsys/named 

        echo

	return $RETVAL

}

stop() {

        # Stop daemons.

        echo -n $"Stopping $prog: "

	/usr/sbin/rndc stop

	RETVAL=$?

	[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/named || {

        	killproc named

		RETVAL=$?

		[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/named

		echo

		return $RETVAL 

	}

	success

        echo

	return $RETVAL

}

rhstatus() {

	/usr/sbin/rndc status

	return $?

}	

restart() {

	stop

# wait a couple of seconds for the named to finish closing down

	sleep 2

	start

}	

reload() {

        echo -n $"Reloading $prog: "

	/usr/sbin/rndc reload >/dev/null 2>&1 || /usr/bin/kill -HUP `/sbin/pidof -o %PPID named`

	[ "$?" -eq 0 ] && success $"$prog reload" || failure $"$prog reload"

        echo

	return $?

}

probe() {

	# named knows how to reload intelligently; we don't want linuxconf

	# to offer to restart every time

	/usr/sbin/rndc reload >/dev/null 2>&1 || echo start

	return $?

}  

# See how we were called.

case "$1" in

	start)

		start

		;;

	stop)

		stop

		;;

	status)

		rhstatus

		;;

	restart)

		restart

		;;

	condrestart)

		if [ -e /var/lock/subsys/named ]; then restart; fi

		;;

	reload)

		reload

		;;

	probe)

		probe

		;;

	*)

        	echo $"Usage: $0 {start|stop|status|restart|condrestart|reload|probe}"

		exit 1

esac

exit $?