From: Ondřej Surý <ondrej@isc.org>
Date: Thu, 10 Feb 2022 10:14:58 +0000 (+0100)
Subject: Add CHANGES and release note for [GL #3132]
X-Git-Tag: v9.19.0~111^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0c35bda762a97a27c4c580d579851ab0a7f144c4;p=thirdparty%2Fbind9.git

Add CHANGES and release note for [GL #3132]
---

diff --git a/CHANGES b/CHANGES
index 7597fce9d88..6e09a1491ee 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,7 @@
+5807.	[bug]		Add a TCP "write" timer, and time out writing
+			connections after the "tcp-idle-timeout" period
+			has elapsed. [GL #3132]
+
 5806.	[bug]		An error in checking the "blackhole" ACL could cause
 			DNS requests sent by named to fail if the
 			destination address or prefix was specifically
diff --git a/doc/notes/notes-current.rst b/doc/notes/notes-current.rst
index c9ae25023b8..18e67bd9923 100644
--- a/doc/notes/notes-current.rst
+++ b/doc/notes/notes-current.rst
@@ -70,3 +70,9 @@ Bug Fixes
   to ``none``.  ``blackhole`` worked correctly when it was left unset, or
   if only positive-match elements were included. This has now been fixed.
   :gl:`#3157`
+
+- TCP connections could hang indefinitely if the TCP write buffers
+  were full because of the other party not reading sent data.  This has
+  been fixed by adding a "write" timer. Connections that are hung
+  while writing will now time out after the ``tcp-idle-timeout`` period
+  has elapsed. :gl:`#3132`