#!/bin/bash
#
# nsd:         Starts the NSD Name Server Daemon
#
# chkconfig: - 11 89
# description:  NSD is a complete implementation of an authoritative \
#               DNS name server. 
# processname: /usr/sbin/nsd
# config: /etc/nsd/nsd.conf
#
### BEGIN INIT INFO
# Provides: nsd
# Required-Start: $syslog
# Default-Stop: 0 11 89
# Short-Description: Starts the NSD Name Server Daemon
# Description:  NSD is a complete implementation of an authoritative \
#               DNS name server.
### END INIT INFO

# Sanity checks.
[ -f /etc/nsd/nsd.conf ] || exit 1
[ -x /usr/sbin/nsd ] || exit 1


if [ -e "/etc/SuSE-release" ]; then
	SUSE=1
	DAEMONIZE=''
	RESULT='done'
else
	REDHAT=1
	DAEMONIZE='daemon'
	RESULT=''
fi

if [ "$REDHAT" = "1" ]; then
	# Source function library.
	if [ -e "/etc/init.d/functions" ]; then
		. /etc/init.d/functions
	else
		if [ -e "/etc/rc.d/init.d/functions" ]; then
		. /etc/rc.d/init.d/functions
		fi
	fi
	
	# Source networking configuration
	if [ -f /etc/sysconfig/network ]; then
		. /etc/sysconfig/network
	fi
	
	# Networking check is different for SuSE so moved check here
	# Check that networking is up for Red Hat
	[ ${NETWORKING} = "no" ] && exit 0
fi

if [ "$SUSE" = "1" ]; then
	# Source rc status functions
	. /etc/rc.status

	# Source networking functions
 	#. /etc/sysconfig/network/scripts/functions

fi

#extra verbosity
#ZONEC_VERBOSE=-v
OTHER_NSD_OPTS=""

start() {
	/usr/sbin/nsdc rebuild >/dev/null 2>&1
	echo -n $"Starting nsd: "
	if [ -n "`/sbin/pidof -o %PPID nsd`" ]; then
		echo -n $"nsd: already running"
		failure
		echo
		return 1
	fi
	$DAEMONIZE nsd $OTHER_NSD_OPTS
	RETVAL=$?
	echo
	touch /var/lock/subsys/nsd
	return $RETVAL
}

stop() {
	echo -n $"Shutting down nsd services: "
	/usr/sbin/nsdc stop
	RETVAL=$?
	if [ $RETVAL -eq 0 ] ; then
	  rm -f /var/run/nsd/nsd.pid
	  # ensure notifies are sent at startup
	  rm -f /var/lib/nsd/xfrd.state
	  rm -f /var/lock/subsys/nsd
	fi
	echo
	return $RETVAL
}

restart() {
	stop
	start
}

#/usr/sbin/nsdc running

RETVAL=0

# See how we were called.
case "$1" in
  start)
	start
	;;
  stop)
	stop
	;;
  restart)
	restart
	;;
  condrestart)
        [ -f /var/lock/subsys/nsd ] && restart || :
	;;
  status)
	if [ "$SUSE" = "1" ]; then
		echo -n nsd
		rc_status -v
	else
		status nsd
	fi
	;;
  stats|reload|rebuild|running|update|notify)
	/usr/sbin/nsdc $1 
	;;
  *)
	echo $"Usage: $0 {start|stop|status|restart|condrestart|stats|notify|reload|rebuild|running|update}"
	exit 1
esac

exit $?