#!/bin/sh

#

### BEGIN INIT INFO

# Provides: dhcpd

# Default-Start:

# Default-Stop:

# Should-Start:

# Required-Start: $network

# Required-Stop:

# Short-Description: Start and stop the DHCPv6 server

# Description: dhcpd provides the Dynamic Host Configuration Protocol (DHCPv6)

#              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 (DHCPv6) \

#              server

# processname: dhcpd

# config: /etc/dhcp/dhcpd6.conf

# config: /var/lib/dhcpd/dhcpd6.leases

# pidfile: /var/run/dhcpd6.pid

. /etc/rc.d/init.d/functions

RETVAL=0

prog=dhcpd

exec=/usr/sbin/dhcpd

lockfile=/var/lock/subsys/dhcpd6

pidfile=/var/run/dhcpd6.pid

statedir=/var/lib/dhcpd

default_config=/etc/dhcp/dhcpd6.conf

[ -f /etc/sysconfig/dhcpd6 ] && . /etc/sysconfig/dhcpd6

# 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 $default_config

}

config="$(findConfig "$DHCPDARGS")"

if [ ! -f $statedir/dhcpd6.leases ] ; then

    mkdir -p $statedir

    touch $statedir/dhcpd6.leases

    [ -x /sbin/restorecon ] && [ -d /selinux ] && /sbin/restorecon $statedir/dhcpd6.leases >/dev/null 2>&1

fi

configtest() {

    [ -x $exec ] || return 5

    [ -f $config ] || return 6

    $exec -q -t -6 -cf $config

    RETVAL=$?

    if [ $RETVAL -eq 1 ]; then

        $exec -t -6 -cf $config

    else

        echo "Syntax: OK" >&2

    fi

    return $RETVAL

}

rh_status() {

    status -p $pidfile -l $(basename $lockfile) $exec

}

rh_status_q() {

    rh_status >/dev/null 2>&1

}

start() {

    [ `id -u` -eq 0 ] || return 4

    [ -x $exec ] || return 5

    [ -f $config ] || return 6

    rh_status_q && return 0

    # add default dhcpd6.conf configuration file if there's no one in DHCPDARGS

    [ "${config}" = "${default_config}" ] && DHCPDARGS="$DHCPDARGS -cf $default_config"

    echo -n $"Starting $prog (DHCPv6): "

    daemon --pidfile=$pidfile $exec -6 $DHCPDARGS 2>/dev/null

    RETVAL=$?

    echo

    [ $RETVAL -eq 0 ] && touch $lockfile

    return $RETVAL

}

stop() {

    [ `id -u` -eq 0 ] || return 4

    rh_status_q || return 0

    echo -n $"Shutting down $prog (DHCPv6): "

    killproc -p $pidfile $prog

    RETVAL=$?

    echo

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

    return $RETVAL

}

usage() {

    echo $"Usage: $0 {start|stop|restart|force-reload|condrestart|try-restart|configtest|status}"

}

if [ $# -gt 1 ]; then

    exit 2

fi

case "$1" in

    start)

        start

        ;;

    stop)

        stop

        ;;

    restart|force-reload)

        stop ; start

        ;;

    condrestart|try-restart)

        rh_status_q || exit 0

        stop ; start

        ;;

    reload)

        usage

        # unimplemented feature

        exit 3

        ;;

    configtest)

        configtest

        ;;

    status)

        rh_status

        ;;

    *)

        usage

        exit 2

        ;;

esac

exit $?