Subversion Repositories nemo_emotion

#!/bin/sh

#

# Modified in order to implement the NEMO Basic Support Protocol

# Nicolas Kerneis 

# Laurent Monminoux 

#

# Load MIPL Mobile IPv6 module

#

# chkconfig: 345 75 05

# description: Automatically loads MIPL Mobile IPv6 kernel module and

# configures it. See http://www.mipl.mediapoli.com/ for more information.

# config: /etc/sysconfig/network-mip6.conf

#

# Generated automatically from mobile-ip6.in by configure.

MIPV6_BASE_MODULE=mip6_base

MIPV6_MN_MODULE=mip6_mn

MIPV6_HA_MODULE=mip6_ha

MIPV6_MODULE=

prefix=

exec_prefix=${prefix}

initdir=/etc/rc.d/init.d

sysconfdir=${prefix}/etc

CONFIG_FILE=/etc/sysconfig/network-mip6.conf

MIPDIAG=${exec_prefix}/sbin/mipdiag

SUBSYS=$1

LOCKDIR=/var/lock/subsys

MODPROBE=${exec_prefix}/sbin/modprobe

LSMOD=${exec_prefix}/sbin/lsmod

# Test if 'functions' exists. If not, define our own 'action'

if test -x /etc/rc.d/init.d/functions ; then

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

elif test -x /etc/rc.config ; then

    . /etc/rc.config

else

    action() {

        msg=$1

        shift

        eval "$*" >/dev/null 2>&1

        ret=$?

        if test $ret = 0 -a "x$*" != "x" ; then

            msg=$msg" OK"

        else

            msg=$msg" Failed"

        fi

        logger $msg

        echo $msg

    }

fi

if [ -r $CONFIG_FILE ] ; then

    . $CONFIG_FILE

else

    echo "Cannot read configuration file: $CONFIG_FILE"

    exit 1

fi

for file in $MIPDIAG $MODPROBE $LSMOD ; do

    if [ ! -x $file ] ; then

        echo "Cannot execute: $file"

        exit 1

    fi

done

if [ "$FUNCTIONALITY" = "mn" ] ; then

    MIPV6_MODULE=$MIPV6_MN_MODULE

elif [ "$FUNCTIONALITY" = "ha" ] ; then

    MIPV6_MODULE=$MIPV6_HA_MODULE

else

    MIPV6_MODULE=$MIPV6_BASE_MODULE

fi

if [ -z "$HOMEADDRESS" -a "$FUNCTIONALITY" = "mn" ] ; then

    echo "Home address not set for mobile node"

    exit 1

fi

case "$1" in

    start)

        $LSMOD | grep $MIPV6_MODULE &>/dev/null && \

            echo "$MIPV6_MODULE already installed" && exit 1

        INSMOD_ARGS=

        # NEMO implementation

        INSMOD_MR_ARGS=

        INSMOD_HA_ARGS=

        if [ -n "$DEBUGLEVEL" ] ; then

            INSMOD_ARGS="$INSMOD_ARGS mipv6_debug=$DEBUGLEVEL"

        fi

        # NEMO implementation

        if [ "$MR" = "yes" ] ; then

            INSMOD_MR_ARGS="$INSMOD_MR_ARGS mipv6_is_MR=1"

        else

            INSMOD_MR_ARGS="$INSMOD_MR_ARGS mipv6_is_MR=0"

        fi

        # NEMO implementation

        if [ "$NEMO_HA_CAPABLE" = "yes" ] ; then

            INSMOD_HA_ARGS="$INSMOD_HA_ARGS nemo_ha_capability=1"

        else

            INSMOD_HA_ARGS="$INSMOD_HA_ARGS nemo_ha_capability=0"

        fi

        $MODPROBE $MIPV6_BASE_MODULE $INSMOD_ARGS &> /dev/null

        status=$?

        # NEMO implementation

        if [ "$FUNCTIONALITY" = "ha" ] ; then

            $MODPROBE $MIPV6_MODULE $INSMOD_HA_ARGS &> /dev/null

        fi

        # NEMO implementation

        if [ "$FUNCTIONALITY" = "mn" ] ; then

            $MODPROBE $MIPV6_MODULE $INSMOD_MR_ARGS &> /dev/null

        fi

        action "Starting Mobile IPv6:" [ $status -eq 0 ] || exit 1

        touch $LOCKDIR/mobile-ip6

        # Temporary kludge to control get the new sysctls working.

        # Should probably be integrated into mipdiag at some time.

        if [ "$FUNCTIONALITY" = "ha" ] ; then

            if [ -n "$MIN_TUNNEL_NR" ] ; then

                echo $MIN_TUNNEL_NR > /proc/sys/net/ipv6/mobility/min_tnls

            fi

            if [ -n "$MAX_TUNNEL_NR" ] ; then

                echo $MAX_TUNNEL_NR > /proc/sys/net/ipv6/mobility/max_tnls

            fi

        fi

        if [ "$FUNCTIONALITY" = "mn" ] ; then

            [ -n "$HOMEADDRESS" ] && \

            $MIPDIAG -i $HOMEDEV -h $HOMEADDRESS -H$HOMEAGENT

        fi

        if [ "$FUNCTIONALITY" = "ha" -a -n "$TUNNEL_SITELOCAL" ] ; then

            $MIPDIAG -t$TUNNEL_SITELOCAL

        fi

        if [ "$FUNCTIONALITY" = "ha" ] ; then

            echo 1 > /proc/sys/net/ipv6/conf/all/forwarding

        fi

        ;;

    stop)

        action "Stopping Mobile IPv6:" [ -f $LOCKDIR/mobile-ip6 ] || exit 1

        $MODPROBE -r $MIPV6_MODULE

        rm -f $LOCKDIR/mobile-ip6

        exit $?

        ;;

    restart)

        $0 stop

        $0 start

        exit $?

        ;;

    status)

        $LSMOD | grep $MIPV6_MODULE > /dev/null

        if [ $? -eq 0 ]; then

                echo "$MIPV6_MODULE module is installed..."

                exit 0

        fi

        # See if lock in $LOCKDIR exists

        if [ -f $LOCKDIR/mobile-ip6 ]; then

                echo "$MIPV6_MODULE module not installed but subsys locked"

                exit 2

        fi

        echo "$MIPV6_MODULE module is not installed"

        exit 3

        ;;

    *)

        echo "Usage mobile-ip6 {start|stop|status|restart}"

        exit 1

        ;;

esac