From a57358d80adf28f40f28a7d12c1bf5c8af49a1ed Mon Sep 17 00:00:00 2001
From: Dmitri Bogomolov <4glitch@gmail.com>
Date: Sat, 15 May 2021 20:48:01 +0300
Subject: [PATCH] Decrease rating for stream 0

---
 src/class_singleCleaner.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/class_singleCleaner.py b/src/class_singleCleaner.py
index 6c390fdf..dd471f9f 100644
--- a/src/class_singleCleaner.py
+++ b/src/class_singleCleaner.py
@@ -149,6 +149,9 @@ class singleCleaner(StoppableThread):
                     connection.destination.host)
                 # remove peers with same host and other ports from knownnodes
                 for stream in connection.streams:
+                    if stream == 0:  # FIXME: stream 0 is a protocol violation
+                        knownnodes.decreaseRating(connection.destination)
+                        continue
                     for node in [
                         node for node in knownnodes.knownNodes[stream]
                         if node.host == connection.destination.host