Adam Gregory

#!/bin/bash

echo "Server to Connect To"

read SERVER

echo "Server Username"

read UN

echo "Server Port (Defaults to 22)"

read PORT

if [ "$PORT" = "" ]; then

  PORT="22";

fi

#OK We've gathered the required info for the server we'll connect to

#Now we'll check to see if there is already a rsa key and if not we'll create one.

if [ ! -f ~/.ssh/id_rsa.pub ]; then

     echo "No RSA key found."

     ssh-keygen -t rsa

     fi

#We've now either checked that the rsa key is there or created a new one.

#we'll now connect and  create the .ssh directory

echo "Creating the .ssh directory on the remote server"

ssh -p $PORT $UN@$SERVER mkdir -p .ssh

#We'll now upload the rsa key and also make some changes to the files on the server to accomodate the various servers

echo "Uploading your rsa keys to the remote server"

cat .ssh/id_rsa.pub | ssh -p $PORT $UN@$SERVER 'cat >> .ssh/authorized_keys; cp .ssh/authorized_keys  .ssh/authorized_keys2; chmod 700 .ssh; chmod 640 .ssh/authorized_key*;'

#You should now beable to login without a password.

echo "You should now be able to sign in without a password."

echo "You will now be signed in to the remote server"

ssh -p $PORT $UN@$SERVER