#!/bin/shGWVER=2.0echo -e "\n\nLoading AODV Gateway version $GWVER...\n"IPTABLES=/sbin/iptablesKERNEL_AODV=/home/adhoc/kernel-aodv/kernel_aodv.oEXTIF="eth0"  #interface to use for gatewayingINTIF="eth1"   #interface to connect to AODV NetworkAODV_SUBNET="129.6.230.0"  #the subnet which all of the AODV nodes are inecho "	Gateway Interface: $EXTIF"echo "	AODV Interface: $INTIF"echo "	AODV Subnet: $AODV_SUBNET"echo "	Enabling IP forwarding"echo "1" > /proc/sys/net/ipv4/ip_forward$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 $KERNEL_AODV block_dev=$EXTIF aodv_dev=$INTIF aodv_subnet=$AODV_SUBNET