#!/bin/sh

case "$1" in
   local)
	mkdir -p ~/.ssh
	cd ~/.ssh
	ssh-keygen -t rsa
	cat id_rsa.pub >> authorized_keys2
	ssh localhost ls
	ssh `hostname` ls
	cd -
	;;
   remote)
        mkdir -p ~/.ssh
	if [ $# -lt 2 ];then
           echo "need a second argument, argument #" $#
	   exit 1
	fi
	cat "$2" >> ~/.ssh/authorized_keys2
	;;
   *)
	echo "usage : sh setup_narval_keys {local|remote remote_key}"
	;;
esac
