#!/bin/sh
# DHCP Server
#
# chkconfig:	345 80 20
# description:	DHCP Server

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

# Get network config
. /etc/sysconfig/network

# Get service config
[ -f /etc/sysconfig/dhcpd ] && . /etc/sysconfig/dhcpd

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

checkconfig() {
	show "Checking %s configuration" "DHCP Server"
	out=`/sbin/dhcpd -t 2>&1`; rc=$?
	if [ $rc -gt 0 ]; then
		fail
		echo >&2 "$out"
	else
		ok
	fi
	return $rc
}

start() {
	# Check if the service is already running?
	if [ ! -f /var/lock/subsys/dhcpd ]; then
		msg_starting "DHCP Server"
		daemon /sbin/dhcpd $DHCPD_INTERFACES
		RETVAL=$?
		[ $RETVAL -eq 0 ] && touch /var/lock/subsys/dhcpd
	else
		msg_already_running "DHCP Server"
	fi
}

stop() {
	if [ -f /var/lock/subsys/dhcpd ]; then
		msg_stopping "DHCP Server"
		killproc dhcpd
		rm -f /var/run/dhcpd.pid /var/lock/subsys/dhcpd >/dev/null 2>&1
	else
		msg_not_running "DHCP Server"
	fi
}

condrestart() {
	if [ -f /var/lock/subsys/dhcpd ]; then
		stop
		start
	else
		msg_not_running dhcpd
		RETVAL=$1
	fi
}

RETVAL=0
# See how we were called.
case "$1" in
  start)
	checkconfig || exit 1
	start
	;;
  stop)
	stop
	;;
  restart)
	checkconfig || exit 1
	stop
	start
	;;
  try-restart)
	checkconfig || exit 1
	condrestart 0
	;;
  force-reload)
	checkconfig || exit 1
	condrestart 7
	;;
  checkconfig)
	checkconfig
	;;
  status)
	status dhcpd
	exit $?
	;;
  *)
	msg_usage "$0 {start|stop|restart|try-restart|force-reload|checkconfig|status}"
	exit 3
esac

exit $RETVAL