#!/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 $prog: "
	/usr/sbin/rndc reload >/dev/null 2>&1 || /usr/bin/killall -HUP `/sbin/pidof -o %PPID named`
	[ "$?" -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)
		[ -e /var/lock/subsys/named ] && restart
		;;
	reload)
		reload
		;;
	probe)
		probe
		;;
	*)
        	echo $"Usage: $0 {start|stop|status|restart|condrestart|reload|probe}"
		exit 1
esac

exit $?