#!/bin/shGWVER=2.2echo -e "\n\nLoading AODV Gateway version $GWVER...\n"IPTABLES=/sbin/iptablesKERNEL_AODV=kernel_aodvEXTIF="eth0"  #interface to use for gatewayingINTIF="wlan0"   #interface to connect to AODV Network# The node will assume all destinations that are not in INTIF's# subnet are on the internet and not part of the AODV subnet.# Because of this you may have to alter INTIF's subent to match# the subnet that all of the other AODV nodes are one.echo "	Gateway Interface: $EXTIF"echo "	AODV Interface: $INTIF"echo "	Enabling IP forwarding"echo "1" > /proc/sys/net/ipv4/ip_forwardecho "  Zero MIN_DELAY for routing table changes"echo "0" > /proc/sys/net/ipv4/route/min_delay$IPTABLES -A FORWARD -i $EXTIF -o $INTIF -m state --state ESTABLISHED,RELATED -j ACCEPT$IPTABLES -A FORWARD -i $INTIF -o $EXTIF -j ACCEPTecho "	Enabling Masquerading on $EXTIF"$IPTABLES -t nat -A POSTROUTING -o $EXTIF -j MASQUERADEecho "	Starting Kernel AODV..."echoinsmod $KERNEL_AODV use_dev=$INTIF aodv_gateway=1