https://github.com/python/cpython/commit/a53e56e7d88b4f2a2943c9f191024198009fcf9e commit: a53e56e7d88b4f2a2943c9f191024198009fcf9e branch: main author: Serhiy Storchaka <[email protected]> committer: serhiy-storchaka <[email protected]> date: 2024-01-22T18:40:35+02:00 summary:
gh-75128: Ignore EADDRNOTAVAIL error in asyncio.BaseEventLoop.create_server() (GH-114420) Co-authored-by: Antoine Pitrou <[email protected]> files: A Misc/NEWS.d/next/Library/2024-01-22-12-10-34.gh-issue-75128.4FGlRS.rst M Lib/asyncio/base_events.py diff --git a/Lib/asyncio/base_events.py b/Lib/asyncio/base_events.py index a8870b636d1df5..c60d7688ef8c77 100644 --- a/Lib/asyncio/base_events.py +++ b/Lib/asyncio/base_events.py @@ -16,6 +16,7 @@ import collections import collections.abc import concurrent.futures +import errno import functools import heapq import itertools @@ -1585,9 +1586,22 @@ async def create_server( try: sock.bind(sa) except OSError as err: - raise OSError(err.errno, 'error while attempting ' - 'to bind on address %r: %s' - % (sa, err.strerror.lower())) from None + msg = ('error while attempting ' + 'to bind on address %r: %s' + % (sa, err.strerror.lower())) + if err.errno == errno.EADDRNOTAVAIL: + # Assume the family is not enabled (bpo-30945) + sockets.pop() + sock.close() + if self._debug: + logger.warning(msg) + continue + raise OSError(err.errno, msg) from None + + if not sockets: + raise OSError('could not bind on any address out of %r' + % ([info[4] for info in infos],)) + completed = True finally: if not completed: diff --git a/Misc/NEWS.d/next/Library/2024-01-22-12-10-34.gh-issue-75128.4FGlRS.rst b/Misc/NEWS.d/next/Library/2024-01-22-12-10-34.gh-issue-75128.4FGlRS.rst new file mode 100644 index 00000000000000..d875148e89b41b --- /dev/null +++ b/Misc/NEWS.d/next/Library/2024-01-22-12-10-34.gh-issue-75128.4FGlRS.rst @@ -0,0 +1,2 @@ +Ignore an :exc:`OSError` in :meth:`asyncio.BaseEventLoop.create_server` when +IPv6 is available but the interface cannot actually support it. _______________________________________________ Python-checkins mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3/lists/python-checkins.python.org/ Member address: [email protected]
