hazrac

#!/usr/bin/env ruby
require 'rubygems'
require 'rotp'

# This is a script to use two factor authentication with public ssh keys (since you can't use PAM (g2fa) and public keys)
# You must refrence this script in your sshd config: ForceCommand="/usr/bin/two_factor_ssh"
# The script has to be executible by the user logging in

# get the username of the user logging in
user = ENV["USER"]