catch authentication errors and disconnect potential client cleanly w…

…ith a message git-svn-id: https://xpra.org/svn/Xpra/trunk@5312 3bb7dfac-3a0b-4e04-842a-767bc560f471
Xpra-org · Jan 30, 2014 · 4648a08 · 4648a08
1 parent e3d0082
commit 4648a08
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/xpra/server/proxy_server.py b/src/xpra/server/proxy_server.py
@@ -112,7 +112,12 @@ def start_proxy(self, client_proto, c, auth_caps):
         #find the target server session:
         def disconnect(msg):
             self.send_disconnect(client_proto, msg)
-        sessions = client_proto.authenticator.get_sessions()
+        try:
+            sessions = client_proto.authenticator.get_sessions()
+        except Exception, e:
+            log.error("failed to get the list of sessions: %s", e)
+            disconnect("authentication error")
+            return
         if sessions is None:
             disconnect("no sessions found")
             return