#!/bin/bash
# script from http://www.zagura.ro/
if [ "$#" != "1" ]; then
    echo "Usage $0 user@host"
    exit 0
fi

echo "Copying public key file to remote host"
scp ~/.ssh/id_dsa.pub ${1}:
echo "Appending public key file to remote authorized keys file"
ssh ${1} "cat ~/id_dsa.pub >>~/.ssh/authorized_keys2; chmod 600 ~/.ssh/authorized_keys2; rm ~/id_dsa.pub"