#!/bin/sh +x

NODEID=$1
KEY=$2

LINK=${KEY}x${NODEID}
EGRE=d$LINK
BRIDGE=c$LINK
ETUN1=b$LINK

MARK=`iptables -t mangle -L -v|grep -m 1 $BRIDGE|awk '{print $NF}'`

# Remove iptables rules.  Sometimes there is more than one.
while [ $? -eq 0 ]; do
    iptables -t mangle -D FORWARD -o $BRIDGE -j MARK --set-mark $MARK
done

# Get rid of etun devices, only need name of one of them
echo $ETUN1 > /sys/module/etun/parameters/delif

# Get rid of bridge
ifconfig $BRIDGE down
brctl delbr $BRIDGE

# Get rid of EGRE tunnel
ip tunnel del $EGRE