#!/bin/bash

# Create a tmp directory in your current working directory so you 
# can review the files after they are created.

# Change the alias number to the number of the last numbered alias.
# The first alias will be :1 if set to 0, :2 if set to 1, etc.
ALIAS=0

# Change to the location of the ip list file
for IP in `cat tmp/siteengine3.txt`
do ALIAS=$(( $ALIAS + 1 ));

# Change the device to match the system if it's not using eth0
# There are 2 references to eth0 below, both should be updated.
echo "DEVICE=eth0:$ALIAS
IPADDR=$IP
NETMASK=255.255.255.255" > tmp/ifcfg-eth0:$ALIAS

done