#!/bin/sh

nwfn='/etc/config/network'
gwPost=".1"
nwPost=".0"

ethname='eth0'
ipeth=$(ifconfig $ethname |grep "inet addr" | cut -d: -f2 | awk '{print $1}')
dirtyIp=$(grep ipaddr $nwfn | grep -v "127.0.0.1" | awk '{print $3}' | sed "s/'//g" | awk 'NR==1')
dirtyGw=$(grep gateway $nwfn | grep -v "127.0.0.1" | awk '{print $3}' | sed "s/'//g" | awk 'NR==1')
expNetPrefix=$(echo $ipeth | cut -d. -f 1,2,3)
expGw=$expNetPrefix$gwPost
sed -i "s/$dirtyIp/$ipeth/g" $nwfn
sed -i "s/$dirtyGw/$expGw/g" $nwfn


ethname='net0'
ipeth=$(ifconfig $ethname |grep "inet addr" | cut -d: -f2 | awk '{print $1}')
dirtyIp=$(grep ipaddr $nwfn | grep -v "127.0.0.1" | awk '{print $3}' | sed "s/'//g" | awk 'NR==2')
dirtyGw=$(grep gateway $nwfn | grep -v "127.0.0.1" | awk '{print $3}' | sed "s/'//g" | awk 'NR==2')
expNetPrefix=$(echo $ipeth | cut -d. -f 1,2,3)
expGw=$expNetPrefix$gwPost
sed -i "s/$dirtyIp/$ipeth/g" $nwfn
sed -i "s/$dirtyGw/$expGw/g" $nwfn