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#!/bin/sh
#* VPNGATEWAY -- vpn gateway address (always present)
#* TUNDEV -- tunnel device (always present)
#* INTERNAL_IP4_ADDRESS -- address (always present)
# define which traffic should be routed through the tunnel device
# any traffic that is not bound to a local interface will be
# mangled by the "main" routing table, so we add our rules to
# the main routing table
# the setup for remote traffic and already bound traffic is done by
# the hotplug scripts.
if [ "x$TUNDEV" == "x" ]; then
echo "No TUNDEV given. Script must be called from vpnc-script"
exit 1;
fi
case "$1" in
start)
# for each subnet that should be reached from this machine over the vpn tunnel,
# add a line like this:
# ip route add some.sub.net/msk dev $TUNDEV src $INTERNAL_IP4_ADDRESS
;;
stop)
# remove the routing entries
;;
esac;
exit 0;
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