#!/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

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 "DHCP server start" loadproc /usr/sbin/dhcpd -q ${DHCP_SERVER_IF}
	;;
    
    stop)
	cmd_run_log_box_warn "DHCP server stop" killproc /usr/sbin/dhcpd
	;;
   
    restart)
	$0 stop
	sleep 1
	$0 start
	;;

    status)
	statusproc /usr/sbin/dhcpd
	;;
    
    *)
	echo "Usage: $0 {restart|start|status|stop}"
        exit ${EXIT_CODE_FAILURE}
	;;
esac

exit $?