diff options
| -rw-r--r-- | Lib/asyncio/base_events.py | 20 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Library/2024-01-22-12-10-34.gh-issue-75128.4FGlRS.rst | 2 |
2 files changed, 19 insertions, 3 deletions
diff --git a/Lib/asyncio/base_events.py b/Lib/asyncio/base_events.py index a8870b6..c60d768 100644 --- a/Lib/asyncio/base_events.py +++ b/Lib/asyncio/base_events.py @@ -16,6 +16,7 @@ to modify the meaning of the API call itself. import collections import collections.abc import concurrent.futures +import errno import functools import heapq import itertools @@ -1585,9 +1586,22 @@ class BaseEventLoop(events.AbstractEventLoop): 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 0000000..d875148 --- /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. |