title: Can the Pi check if someone is currently connected via ssh even if the connection did not got closed
body: <p>Is it possible for a Raspberry Pi to check if someone is connected (and sends input) via ssh, even if the ssh connection (over Paramiko) did not get closed properly (the connection breaks off because the client is too far away for example)? Over w or who it's possible to see if a connection is still open but not if it's still active.</p>