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#!/bin/sh
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#
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# Modified in order to implement the NEMO Basic Support Protocol
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# Nicolas Kerneis
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# Laurent Monminoux
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#
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# Load MIPL Mobile IPv6 module
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#
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# chkconfig: 345 75 05
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# description: Automatically loads MIPL Mobile IPv6 kernel module and
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# configures it. See http://www.mipl.mediapoli.com/ for more information.
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# config: /etc/sysconfig/network-mip6.conf
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#
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# Generated automatically from mobile-ip6.in by configure.
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MIPV6_BASE_MODULE=mip6_base
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MIPV6_MN_MODULE=mip6_mn
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MIPV6_HA_MODULE=mip6_ha
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MIPV6_MODULE=
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prefix=
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exec_prefix=${prefix}
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initdir=/etc/rc.d/init.d
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sysconfdir=${prefix}/etc
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CONFIG_FILE=/etc/sysconfig/network-mip6.conf
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MIPDIAG=${exec_prefix}/sbin/mipdiag
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SUBSYS=$1
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LOCKDIR=/var/lock/subsys
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MODPROBE=${exec_prefix}/sbin/modprobe
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LSMOD=${exec_prefix}/sbin/lsmod
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# Test if 'functions' exists. If not, define our own 'action'
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if test -x /etc/rc.d/init.d/functions ; then
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. /etc/rc.d/init.d/functions
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elif test -x /etc/rc.config ; then
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. /etc/rc.config
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else
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action() {
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msg=$1
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shift
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eval "$*" >/dev/null 2>&1
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ret=$?
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if test $ret = 0 -a "x$*" != "x" ; then
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msg=$msg" OK"
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else
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msg=$msg" Failed"
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fi
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logger $msg
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echo $msg
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}
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fi
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if [ -r $CONFIG_FILE ] ; then
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. $CONFIG_FILE
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else
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echo "Cannot read configuration file: $CONFIG_FILE"
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exit 1
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fi
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for file in $MIPDIAG $MODPROBE $LSMOD ; do
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if [ ! -x $file ] ; then
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echo "Cannot execute: $file"
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exit 1
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fi
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done
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if [ "$FUNCTIONALITY" = "mn" ] ; then
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MIPV6_MODULE=$MIPV6_MN_MODULE
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elif [ "$FUNCTIONALITY" = "ha" ] ; then
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MIPV6_MODULE=$MIPV6_HA_MODULE
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else
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MIPV6_MODULE=$MIPV6_BASE_MODULE
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fi
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if [ -z "$HOMEADDRESS" -a "$FUNCTIONALITY" = "mn" ] ; then
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echo "Home address not set for mobile node"
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exit 1
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fi
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case "$1" in
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start)
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$LSMOD | grep $MIPV6_MODULE &>/dev/null && \
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echo "$MIPV6_MODULE already installed" && exit 1
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INSMOD_ARGS=
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# NEMO implementation
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INSMOD_MR_ARGS=
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INSMOD_HA_ARGS=
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if [ -n "$DEBUGLEVEL" ] ; then
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INSMOD_ARGS="$INSMOD_ARGS mipv6_debug=$DEBUGLEVEL"
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fi
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# NEMO implementation
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if [ "$MR" = "yes" ] ; then
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INSMOD_MR_ARGS="$INSMOD_MR_ARGS mipv6_is_MR=1"
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else
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INSMOD_MR_ARGS="$INSMOD_MR_ARGS mipv6_is_MR=0"
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fi
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# NEMO implementation
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if [ "$NEMO_HA_CAPABLE" = "yes" ] ; then
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INSMOD_HA_ARGS="$INSMOD_HA_ARGS nemo_ha_capability=1"
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else
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INSMOD_HA_ARGS="$INSMOD_HA_ARGS nemo_ha_capability=0"
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fi
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$MODPROBE $MIPV6_BASE_MODULE $INSMOD_ARGS &> /dev/null
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status=$?
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# NEMO implementation
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if [ "$FUNCTIONALITY" = "ha" ] ; then
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$MODPROBE $MIPV6_MODULE $INSMOD_HA_ARGS &> /dev/null
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fi
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# NEMO implementation
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if [ "$FUNCTIONALITY" = "mn" ] ; then
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$MODPROBE $MIPV6_MODULE $INSMOD_MR_ARGS &> /dev/null
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fi
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action "Starting Mobile IPv6:" [ $status -eq 0 ] || exit 1
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touch $LOCKDIR/mobile-ip6
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# Temporary kludge to control get the new sysctls working.
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# Should probably be integrated into mipdiag at some time.
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if [ "$FUNCTIONALITY" = "ha" ] ; then
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if [ -n "$MIN_TUNNEL_NR" ] ; then
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echo $MIN_TUNNEL_NR > /proc/sys/net/ipv6/mobility/min_tnls
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fi
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if [ -n "$MAX_TUNNEL_NR" ] ; then
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echo $MAX_TUNNEL_NR > /proc/sys/net/ipv6/mobility/max_tnls
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fi
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fi
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if [ "$FUNCTIONALITY" = "mn" ] ; then
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[ -n "$HOMEADDRESS" ] && \
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$MIPDIAG -i $HOMEDEV -h $HOMEADDRESS -H$HOMEAGENT
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fi
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if [ "$FUNCTIONALITY" = "ha" -a -n "$TUNNEL_SITELOCAL" ] ; then
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$MIPDIAG -t$TUNNEL_SITELOCAL
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fi
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if [ "$FUNCTIONALITY" = "ha" ] ; then
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echo 1 > /proc/sys/net/ipv6/conf/all/forwarding
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fi
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;;
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stop)
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action "Stopping Mobile IPv6:" [ -f $LOCKDIR/mobile-ip6 ] || exit 1
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$MODPROBE -r $MIPV6_MODULE
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rm -f $LOCKDIR/mobile-ip6
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exit $?
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;;
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restart)
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$0 stop
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$0 start
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exit $?
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;;
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status)
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$LSMOD | grep $MIPV6_MODULE > /dev/null
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if [ $? -eq 0 ]; then
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echo "$MIPV6_MODULE module is installed..."
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exit 0
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fi
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# See if lock in $LOCKDIR exists
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if [ -f $LOCKDIR/mobile-ip6 ]; then
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echo "$MIPV6_MODULE module not installed but subsys locked"
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exit 2
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fi
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echo "$MIPV6_MODULE module is not installed"
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exit 3
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;;
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*)
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echo "Usage mobile-ip6 {start|stop|status|restart}"
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exit 1
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;;
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esac
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