#!/bin/sh
if [ -z $1 ] ; then
	echo "Usage: $0 [servername | username@servername]"
	echo "Will copy your ~/.ssh/id_dsa.pub key to remote machine"
	echo "as ~/.ssh/authorized_keys2 (appending if exists) and"
	echo "correcting permissions."
	exit 1;
fi
cat ${HOME}/.ssh/id_dsa.pub | ssh $1 "mkdir -p ~/.ssh && touch ~/.ssh/authorized_keys2 && chmod 644 ~/.ssh/authorized_keys2 && cat - >> ~/.ssh/authorized_keys2"