util/ssh: stop keepalive in disconnect() when existing connection is …

…used SSHConnection does not open a new connection if an existing connection is open. It reuses the connection and starts a keepalive command (cat). On disconnect(), the keepalive command is only stopped for newly initiated connections, not for existing ones. Fix that. Signed-off-by: Bastian Krause <[email protected]>
labgrid-project · Jun 27, 2024 · 1eb7785 · 1eb7785
1 parent 4fd7caf
commit 1eb7785
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/labgrid/util/ssh.py b/labgrid/util/ssh.py
@@ -525,6 +525,10 @@ def disconnect(self):
                 self._logger.info("Closing SSH connection to %s", self.host)
                 self._stop_keepalive()
                 self._stop_own_master()
+
+            # stop keepalive when existing connection is used
+            if self._keepalive:
+                self._stop_keepalive()
         finally:
             self._connected = False