#!/bin/sh
# ssh-uploadkeys 0.9 - create and upload ssh key for passworldless authentication
# unlike other ssh key uploaders, ssh-uploadkeys asks password only once.
# (c) GPL Tero Karvinen http://www.iki.fi/karvinen
# 2005-11-19 Merged "too much rights for .ssh" bugfix from Ville Myllymaki
# 2004-11-12 tested: works on Debian 3.0 Woody & MacOS X 10.3 (Thomas Kollbach)
# 2003-11-15 bug: does not work with fedora fix: chmod og-rwx authorized_keys
# 2003-10-30 beta release
# http://iki.fi/karvinen tero.karvinen atsign iki.fi
# Requires openssh and sh. Tested with Redhat 9.
# put this into /usr/local/bin/ssh-uploadkeys or $HOME/bin/ssh-uploadkeys
# then chmod a+x ssh-uploadkeys

if [ -z "$1" ]; then
        echo "usage: ssh-uploadkeys user@host"
else
        if [ -e "$HOME/.ssh/id_dsa.pub" ]; then
                echo "SSH public key found: ~/.ssh/id_dsa.pub"
        else
                echo -e '\n\n'|ssh-keygen -t dsa -N ''
        fi
        cat ~/.ssh/id_dsa.pub| \
        ssh $1 'cat > tero-authorized_keys && mkdir -p $HOME/.ssh/ && chmod 0700 $HOME/.ssh/ && cat tero-authorized_keys >> .ssh/authorized_keys && chmod 0600 .ssh/authorized_keys && rm tero-authorized_keys && echo "Success, next time you do not need to type password."||echo "SSH key generation or upload failed. If you think it is bug, send me a quick feedback http://www.iki.fi/karvinen/contact.html."'
fi

# Using octal notation in chmod to set all permissions explicitly. read=4 write=2 execute=1
# End of ssh-uploadkeys