fixed bad ssl handshake management

tunnel-server/src/uds_tunnel/proxy.py

@@ -97,6 +97,9 @@ class Proxy:
             logger.error('ERROR on %s:%s: %s', src_ip, src_port, e)
             if tun:
                 tun.close_connection()
+            # Also, ensure socket is closed
+            if source:
+                del source
 
         logger.debug('Proxy finished')
 

tunnel-server/src/uds_tunnel/tunnel.py

@@ -275,10 +275,12 @@ class TunnelProtocol(asyncio.Protocol):
     def close_connection(self):
         try:
             self.clean_timeout()  # If a timeout is set, clean it
-            if not self.transport.is_closing():
+            if not self.transport.is_closing():  # Attribute may alreade not be set
                 self.transport.close()
-        except Exception:   # nosec: best effort
-            pass  # Ignore errors
+        except AttributeError:  # not initialized transport, fine...
+            pass
+        except Exception as e:   # nosec: best effort
+            logger.error('ERROR closing connection: %s', e)
 
     def notify_end(self):
         if self.notify_ticket: