#!/bin/bash

if command -v ssh &> /dev/null;
then
  # Launch screen remotely via ssh and resume the remote session.
  function ressh()
  {
    ssh -t "$@" screen -D -R
  }
fi

if command -v ssh-agent &> /dev/null;
then
  # Use ssh-agent.
  #
  # Assumes "$HOME/.ssh-agent" has been updated with the info from the
  # running, agent, this can be done by using a user con job:
  # @reboot ssh-agent -s | grep -v echo > $HOME/.ssh-agent

  if [ -z "$SSH_CLIENT" ] && [ -e "$HOME/.ssh-agent" ];
  then
    . "$HOME/.ssh-agent"

    alias keyon="ssh-add -t 10800"
    alias keyoff='ssh-add -D'
    alias keylist='ssh-add -l'
  fi
fi