[Python-checkins] [3.8] Add whatsnew for removal of asyncio.loop.create_datagram_endpoint()'s *reuse_address* parameter (GH-17595). (#17630)

[Ned Deily]

https://github.com/python/cpython/commit/a96e938fc3e266a56d8cebc53687eb2fd56e7589
commit: a96e938fc3e266a56d8cebc53687eb2fd56e7589
branch: 3.8
author: Kyle Stanley <aeros167 at gmail.com>
committer: Ned Deily <nad at python.org>
date: 2019-12-16T23:01:19-05:00
summary:

[3.8] Add whatsnew for removal of asyncio.loop.create_datagram_endpoint()'s *reuse_address* parameter (GH-17595). (#17630)

(cherry picked from commit f501db2b93a9d3d840b6fb38d6bdda8bcc400d4a)

Co-authored-by: Kyle Stanley <aeros167 at gmail.com>

files:
M Doc/whatsnew/3.6.rst
M Doc/whatsnew/3.7.rst
M Doc/whatsnew/3.8.rst

diff --git a/Doc/whatsnew/3.6.rst b/Doc/whatsnew/3.6.rst
index 3f5f5200f122f..04c1f7e71db32 100644
--- a/Doc/whatsnew/3.6.rst
+++ b/Doc/whatsnew/3.6.rst
@@ -2433,3 +2433,13 @@ In 3.6.7 the :mod:`tokenize` module now implicitly emits a ``NEWLINE`` token
 when provided with input that does not have a trailing new line.  This behavior
 now matches what the C tokenizer does internally.
 (Contributed by Ammar Askar in :issue:`33899`.)
+
+Notable changes in Python 3.6.10
+================================
+
+Due to significant security concerns, the *reuse_address* parameter of
+:meth:`asyncio.loop.create_datagram_endpoint` is no longer supported. This is
+because of the behavior of the socket option ``SO_REUSEADDR`` in UDP. For more
+details, see the documentation for ``loop.create_datagram_endpoint()``.
+(Contributed by Kyle Stanley, Antoine Pitrou, and Yury Selivanov in
+:issue:`37228`.)
diff --git a/Doc/whatsnew/3.7.rst b/Doc/whatsnew/3.7.rst
index 2197bd9739299..8a70fe22d52bd 100644
--- a/Doc/whatsnew/3.7.rst
+++ b/Doc/whatsnew/3.7.rst
@@ -2541,3 +2541,13 @@ This resolves a long standing issue where all virtual environments would have
 to be upgraded or recreated with each Python update. However, note that this
 release will still require recreation of virtual environments in order to get
 the new scripts.
+
+Notable changes in Python 3.7.6
+===============================
+
+Due to significant security concerns, the *reuse_address* parameter of
+:meth:`asyncio.loop.create_datagram_endpoint` is no longer supported. This is
+because of the behavior of the socket option ``SO_REUSEADDR`` in UDP. For more
+details, see the documentation for ``loop.create_datagram_endpoint()``.
+(Contributed by Kyle Stanley, Antoine Pitrou, and Yury Selivanov in
+:issue:`37228`.)
diff --git a/Doc/whatsnew/3.8.rst b/Doc/whatsnew/3.8.rst
index d975fb7815474..546fa2d5f016e 100644
--- a/Doc/whatsnew/3.8.rst
+++ b/Doc/whatsnew/3.8.rst
@@ -2206,3 +2206,13 @@ Here's a summary of performance improvements since Python 3.3:
         loop_overhead                    0.3     0.5     0.6     0.4     0.3     0.3
 
     (Measured from the macOS 64-bit builds found at python.org)
+
+Notable changes in Python 3.8.1
+===============================
+
+Due to significant security concerns, the *reuse_address* parameter of
+:meth:`asyncio.loop.create_datagram_endpoint` is no longer supported. This is
+because of the behavior of the socket option ``SO_REUSEADDR`` in UDP. For more
+details, see the documentation for ``loop.create_datagram_endpoint()``.
+(Contributed by Kyle Stanley, Antoine Pitrou, and Yury Selivanov in
+:issue:`37228`.)