#!/bin/sh
#
# named           This shell script takes care of starting and stopping
#                 named (BIND DNS server).
#
# chkconfig: 345 20 55
# description: \
#	named (BIND) is a Domain Name Server (DNS) that is used to \
#	resolve host names to IP addresses.
# processname: named

WITHOUT_RC_COMPAT=1

# Source function library.
. /etc/init.d/functions

# Source networking configuration.
SourceIfNotEmpty /etc/sysconfig/network

LOCKFILE=/var/lock/subsys/bind
RETVAL=0

rndc_keygen()
{
	local rndc="@ROOT@/etc/rndc.key"
	if [ -w "$rndc" ] && grep -Eqs '^[[:space:]]*secret[[:space:]]+"@RNDC_KEY@";$' "$rndc"; then
		echo -n 'Generating RNDC key: '
		local key
		if key=`rndc-confgen -A -r /dev/urandom` &&
		   [ -n "$key" ] &&
		   subst "s,^\([[:space:]]*secret[[:space:]]\+\)\"@RNDC_KEY@\";,\1\"$key\";," "$rndc"; then
			success 'RNDC key generation'
			RETVAL=0
		else
			failure 'RNDC key generation'
			RETVAL=1
		fi
		echo
		return $RETVAL
	fi
}

start()
{
	is_yes "$NETWORKING" || return 0
	rndc_keygen || return 1
	start_daemon --lockfile "$LOCKFILE" --expect-user named -- named
	RETVAL=$?
	return $RETVAL
}

stop()
{
	stop_daemon --lockfile "$LOCKFILE" --expect-user named -- named
	RETVAL=$?
	return $RETVAL
}

restart()
{
	stop
	start
}

reload()
{
        msg_reloading named
        stop_daemon --expect-user named -HUP -- named
        RETVAL=$?
        return $RETVAL
}

# See how we were called.
case "$1" in
	start)
		start
		;;
	stop)
		stop
		;;
	restart)
		restart
		;;
	status)
		status --lockfile "$LOCKFILE" --expect-user named named
		RETVAL=$?
		;;
	reload)
		reload
		;; 
	condstop)
		if [ -e "$LOCKFILE" ]; then
			stop
		fi
		;;
	condrestart)
		if [ -e "$LOCKFILE" ]; then
			restart
		fi
		;;
	condreload)
		if [ -e "$LOCKFILE" ]; then
			reload
		fi
		;;
	*)
		msg_usage "${0##*/} {start|stop|restart|reload|status|condstop|condrestart}"
		RETVAL=1
esac

exit $RETVAL