From: Otto <otto.moerbeek@open-xchange.com>
Date: Mon, 22 Nov 2021 14:18:07 +0000 (+0100)
Subject: When we drop a notify over TCP, terminate the connection
X-Git-Tag: rec-4.6.0-rc1~4^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F11022%2Fhead;p=thirdparty%2Fpdns.git

When we drop a notify over TCP, terminate the connection

(cherry picked from commit 9aa6eeca355c50bc79e9f7ea986689fa0a296e42)
---

diff --git a/pdns/pdns_recursor.cc b/pdns/pdns_recursor.cc
index b8e00a7a6e..297ff9459d 100644
--- a/pdns/pdns_recursor.cc
+++ b/pdns/pdns_recursor.cc
@@ -2950,6 +2950,7 @@ static void handleRunningTCPQuestion(int fd, FDMultiplexer::funcparam_t& var)
             }
 
             g_stats.sourceDisallowedNotify++;
+            terminateTCPConnection(fd);
             return;
           }
 
@@ -2959,6 +2960,7 @@ static void handleRunningTCPQuestion(int fd, FDMultiplexer::funcparam_t& var)
             }
 
             g_stats.zoneDisallowedNotify++;
+            terminateTCPConnection(fd);
             return;
           }
         }