#!/bin/sh

#

### BEGIN INIT INFO

# Provides: dhcpd

# Default-Start:

# Default-Stop:

# Should-Start:

# Required-Start: $network

# Required-Stop:

# Short-Description: Start and stop the DHCP server

# Description: dhcpd provides the Dynamic Host Configuration Protocol (DHCP)

#              server.

### END INIT INFO

#

# The fields below are left around for legacy tools (will remove later).

#

# chkconfig: - 65 35

# description: dhcpd provides the Dynamic Host Configuration Protocol (DHCP) \

#              server

# processname: dhcpd

# config: /etc/dhcpd.conf

# config: /var/lib/dhcpd/dhcpd.leases

# pidfile: /var/run/dhcpd.pid

. /etc/init.d/functions

RETVAL=0

prog=dhcpd

dhcpd=/usr/sbin/dhcpd

lockfile=/var/lock/subsys/dhcpd

pidfile=/var/run/dhcpd.pid

statedir=/var/lib/dhcpd

[ -f /etc/sysconfig/dhcpd ] && . /etc/sysconfig/dhcpd

# if the user specified a different config file, make sure we reference it

findConfig() {

    for arg in $DHCPDARGS ; do

        if [ "$found" = 1 ]; then

            [ -f "$arg" ] && echo "$arg"

            return

        fi

        if [ "$arg" = "-cf" ]; then

            found=1

            continue

        fi

    done

    echo "/etc/dhcpd.conf"

}

conf="$(findConfig "$DHCPDARGS")"

if [ ! -f $statedir/dhcpd.leases ] ; then

    mkdir -p $statedir

    touch $statedir/dhcpd.leases

    [ -x /sbin/restorecon ] && [ -d /selinux ] && /sbin/restorecon $statedir/dhcpd.leases >/dev/null 2>&1

fi

configtest() {

    [ -x $dhcpd ] || return 5

    [ -f $conf ] || return 6

    $dhcpd -q -t -cf $conf

    RETVAL=$?

    return $RETVAL

}

start() {

    [ -x $dhcpd ] || return 5

    [ -f $conf ] || return 6

    pidofproc $prog >/dev/null 2>&1

    RETVAL=$?

    [ $RETVAL -eq 0 ] && return $RETVAL

    echo -n $"Starting $prog: "

    daemon $dhcpd $DHCPDARGS 2>/dev/null

    RETVAL=$?

    echo

    [ $RETVAL = 0 ] && touch $lockfile

    return $RETVAL

}

stop() {

    pidofproc $prog >/dev/null 2>&1

    if [ $? -ne 0 ]; then

        RETVAL=7

        return $RETVAL

    fi

    echo -n $"Shutting down $prog: "

    killproc $prog

    RETVAL=$?

    [ $RETVAL = 0 ] && success || failure

    echo

    [ $RETVAL = 0 ] && rm -f $lockfile

    return $RETVAL

}

if [ $# -gt 1 ]; then

    RETVAL=2

    exit $RETVAL

fi

case "$1" in

    start)

        start

        RETVAL=$?

        ;;

    stop)

        stop

        RETVAL=$?

        ;;

    restart|force-reload)

        stop ; start

        RETVAL=$?

        ;;

    try-restart|reload)

        RETVAL=3

        ;;

    condrestart)

        if [ -f $lockfile ]; then

            stop ; start

            RETVAL=$?

        fi

        ;;

    configtest)

        configtest

        RETVAL=$?

        ;;

    status)

        status $dhcpd

        RETVAL=$?

        ;;

    *)

        echo $"Usage: $0 {start|stop|restart|condrestart|configtest|status}"

        RETVAL=3

        ;;

esac

exit $RETVAL