ssh-reagent

ssh-reagent () {
  for agent in /tmp/ssh-*/agent.*; do
    export SSH_AUTH_SOCK=$agent
    if ssh-add -l 2>&1 > /dev/null; then
      echo Found working SSH Agent:
      ssh-add -l
      return
    fi
  done
  echo Cannot find ssh agent - maybe you should reconnect and forward it?
}