#!/bin/sh
SSHDIR=~/.ssh
#SSHDIR=/ssh/$USER

#SSHKEY=identity
#SSHKEY=id_dsa
SSHKEY=id_rsa

if [ ! $# = 1 ]; then 
echo Usage: \"$0 REMOTEHOST\" to enable logins from $USER@$HOST; exit 1;
fi
cat $SSHDIR/$SSHKEY.pub | ssh $1 "bash -c 'mkdir -p -m 0755 ~/.ssh; cat >> ~/.ssh/authorized_keys; chmod 0600 ~/.ssh/authorized_keys'"