#!/bin/bash
#
# /usr/local/bin/mksshauth
# Copyright 2001-2002 Juri Jensen <juri@xenux.dk> & Jonas Smedegaard <dr@jones.dk>
#
# $Id: mksshauth,v 1.2 2002-12-03 16:33:01 jonas Exp $
#
# Setup local and remote SSH for non-interactive authorization
#

set -e

prg=`basename $0`
keytype=$1
host=$2

case "$keytype" in
    1|rsa1)
	keytype=rsa1
	id_file=identity.pub
	auth_file=authorized_keys
	;;
    2|dsa)
	keytype=dsa
	id_file=id_dsa.pub
	auth_file=authorized_keys2
	;;
    rsa)
	keytype=rsa
	id_file=id_rsa.pub
	auth_file=authorized_keys2
	;;
    *)
	echo "Usage: $prg 1|2|dsa|rsa [user@]host"
	exit 1
    ;;
esac

[ -f ~/.ssh/$id_file ] || ssh-keygen -t $keytype
ssh $host "mkdir -p ~/.ssh && echo `cat ~/.ssh/$id_file` >> ~/.ssh/$auth_file"