#!/bin/bash
#===============================================================================
#
#          FILE:  setup_ssh.sh
# 
#         USAGE:  ./setup_ssh.sh server-address 
# 
#   DESCRIPTION:  Sets up password-less ssh login to another machine
# 
#       OPTIONS:  ---
#  REQUIREMENTS:  ---
#          BUGS:  ---
#         NOTES:  ---
#        AUTHOR:  John Ryland (jryland@xiaofrog.com)
#       COMPANY:  InvertedLogic
#       VERSION:  1.0
#       CREATED:  31/07/2008 22:53:01 JST
#      REVISION:  ---
#===============================================================================

if [ "$1" == "" ]
then
    echo "Usage $0 server-address"
    exit 0
fi

if [ ! -f ~/.ssh/id_rsa.pub ]
then
    echo | ssh-keygen -t rsa
fi

scp ~/.ssh/id_rsa.pub $1:tmp.pub
ssh $1 'mkdir -p ~/.ssh ; chmod 700 ~/.ssh ; cat tmp.pub >> ~/.ssh/authorized_keys ; chmod 600 ~/.ssh/authorized_keys ; rm tmp.pub'