#!/bin/sh

# dhcp

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

log_script_name "$0 $*"

# Load global network parameters
source /etc/sysconfig/network/network-parameters

DAEMON=/usr/sbin/dhcpd
DAEMON_DESC="DHCP server"
DAEMON_OPTS="-q ${DHCP_SERVER_IF}"

if [ -z "${DHCP_SERVER_IF}" ]; then
    # DHCP server is not enabled
    msg_log "DHCP server disabled in '/etc/sysconfig/network/network-parameters'"
    exit ${EXIT_CODE_WARNING}
fi

# The lease file must exist on startup
if [ ! -f /var/state/dhcp/dhcpd.leases ]; then
    touch /var/state/dhcp/dhcpd.leases || exit ${EXIT_CODE_FAILURE}
fi

# See how we were called
case "$1" in
    start)
	cmd_run_log_box_warn "${DAEMON_DESC} start" loadproc ${DAEMON} ${DAEMON_OPTS}
	;;

    stop)
	cmd_run_log_box_warn "${DAEMON_DESC} stop" killproc ${DAEMON}
	;;

    restart)
	$0 stop
	sleep 1
	$0 start
	;;

    status)
	statusproc ${DAEMON}
	;;

    *)
	echo "Usage: $0 {restart|start|status|stop}"
        exit ${EXIT_CODE_FAILURE}
	;;
esac

exit $?