How to make SSH holes

holeySSH.sh

function deploy_pubkey() {
  return $( cat ~/.ssh/id_rsa.pub | `which ssh` "$@" 'cat - >> ~/.ssh/authorized_keys' )
}

function ssh()
{
  args="$@"
  ssh=`which ssh`
  $ssh -oBatchMode=yes $args : 2>&1 >/dev/null
  if [ $? -eq 0 ]; then
    $ssh $args
  else
    deploy_pubkey $args
    if [ $? -eq 0 ]; then
      $ssh $args
    else
      return 1
    fi
  fi
}