routerUpdate.sh

## Script:	Router Update Script
## Author:	aaron@aaronmelton.com
## Version:	1.2
## Created:	2012-03-12
## Updated:	2012-03-13
## Description:	This script provides the ability to securely copy a Cisco IOS
##		file to a Cisco router and then instruct the router to copy
##		the contents of the file into the running-config.

#!/usr/bin/expect

## Define script environment variables
set user	cisco
set password	cisco
set router	192.168.1.1
set file	routerUpdate.txt

## Secure-copy file to Cisco router's flash memory
spawn scp $file $user@$router:flash:$file

expect	"Password:"
send	"$password\r"

## Instruct Cisco router to copy uploaded file from router's flash memory into
## running-config
spawn ssh -l $user $router "copy flash:$file system:running-config"

expect	"Password:"
send	"$password\r"

expect	"? "
send	"\r"

## Return to shell prompt
interact