#!/bin/sh
#
# mDNSResponder:	mDNS service responder daemon
#
# chkconfig:	345 34 66
#
# description:	This is a daemon which runs on Howl clients to perform \
#               Zeroconf service discovery on a network.  mDNSResponder \
#               must be running on systems that use Howl for service \
#               discovery. mDNSResponder should not be running otherwise.
#


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

# Get network config
. /etc/sysconfig/network

# Check that networking is up.
if is_yes "${NETWORKING}"; then
	if [ ! -f /var/lock/subsys/network ]; then
		msg_network_down "mDNSResponder"
		exit 1
	fi
else
	exit 0
fi

start() {
	# Check if the service is already running?
	if [ -f /var/lock/subsys/mDNSResponder ]; then
		msg_already_running "mDNSResponder"
		return
	fi

	msg_starting "mDNSResponder"
	daemon --user nobody mDNSResponder
	RETVAL=$?
	[ $RETVAL -eq 0 ] && touch /var/lock/subsys/mDNSResponder
}

stop() {
	if [ ! -f /var/lock/subsys/mDNSResponder ]; then
		msg_not_running "mDNSResponder"
		return
	fi

	# Stop daemons.
	msg_stopping "mDNSResponder"
	killproc mDNSResponder
	rm -f /var/lock/subsys/mDNSResponder
}

condrestart() {
	if [ ! -f /var/lock/subsys/mDNSResponder ]; then
		msg_not_running "mDNSResponder"
		RETVAL=$1
		return
	fi

	stop
	start
}

reload() {
	if [ ! -f /var/lock/subsys/mDNSResponder ]; then
		msg_not_running "mDNSResponder"
		RETVAL=7
		return
	fi

	msg_reloading "mDNSResponder"
	killproc mDNSResponder -HUP
	RETVAL=$?
}

# See how we were called.
case "$1" in
  start)
	start
	;;
  stop)
	stop
	;;
  restart)
	stop
	start
	;;
  try-restart)
	condrestart 0
	;;
  reload|force-reload)
	reload
	;;
  status)
	status mDNSResponder
	RETVAL=$?
	;;
  *)
	msg_usage "$0 {start|stop|restart|try-restart|reload|force-reload|status}"
	exit 3
esac

exit $RETVAL
