[issue37228] UDP sockets created by create_datagram_endpoint() allow by default multiple processes to bind the same port

Antoine Pitrou added the comment: (previous message deleted, I hadn't noticed the "reuse_port" parameter) My preference for create_datagram_endpoint() would be: - make the "reuse_address" parameter a no-op, and raise an error when "reuse_address=True" is passed - do that in 3.8 as well

[issue37228] UDP sockets created by create_datagram_endpoint() allow by default multiple processes to bind the same port

Change by Antoine Pitrou : -- Removed message: https://bugs.python.org/msg357067 ___ Python tracker ___ ___ Python-bugs-list

[issue37228] UDP sockets created by create_datagram_endpoint() allow by default multiple processes to bind the same port

Antoine Pitrou added the comment: Here is another suggestion: - make the "reuse_address" parameter a no-op, and raise an error when "reuse_address=True" is passed - add a new "allow_multiple_bind=False" parameter that enables SO_REUSEPORT - do that in 3.8 as well This way we 1) solve the

[issue37228] UDP sockets created by create_datagram_endpoint() allow by default multiple processes to bind the same port

Jukka Väisänen added the comment: Going to SO_REUSEPORT will fix the security issue and emitting a deprecation warning for default value invocation will catch the eyes of some maintainers but it will not prevent what caused me to catch this issue in the first place - starting two processes

[issue38576] CVE-2019-18348: CRLF injection via the host part of the url passed to urlopen()

Change by kim : -- nosy: +kim ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue37340] remove free_list for bound method objects

STINNER Victor added the comment: New changeset 4dedd0f0ddc5a983a57bf0105eb34f948a91d2c4 by Victor Stinner in branch 'master': bpo-37340: Remove PyMethod_ClearFreeList() and PyCFunction_ClearFreeList() (GH-17284)

[issue9625] argparse: Problem with defaults for variable nargs when using choices

Jan Hutař added the comment: I think there is a same issue with "nargs='+'" - if you are aware of the, please ignore me. $ python3 --version Python 3.7.5 With "choices=...", there seems to be a problem: $ cat bbb.py #!/usr/bin/env python3 import argparse parser =

[issue24554] GC should happen when a subinterpreter is destroyed

STINNER Victor added the comment: bpo-36854 has been fixed, so it's time to reconsider fixing this issue :-) -- nosy: +vstinner ___ Python tracker ___

[issue36854] GC operates out of global runtime state.

STINNER Victor added the comment: It's now done in the future Python 3.9! -- resolution: -> fixed stage: patch review -> resolved status: open -> closed versions: +Python 3.9 -Python 3.8 ___ Python tracker

[issue36854] GC operates out of global runtime state.

STINNER Victor added the comment: New changeset 7247407c35330f3f6292f1d40606b7ba6afd5700 by Victor Stinner in branch 'master': bpo-36854: Move _PyRuntimeState.gc to PyInterpreterState (GH-17287) https://github.com/python/cpython/commit/7247407c35330f3f6292f1d40606b7ba6afd5700 --

[issue38835] pyfpe.h: Exclude PyFPE_START_PROTECT and PyFPE_END_PROTECT from the Py_LIMITED_API

STINNER Victor added the comment: Pablo asked on PR 17231: > Do you want to left the empty macro in Include/pyfpe.h? https://github.com/python/cpython/pull/17231#pullrequestreview-319366200 I replied: > If someone wants to remove them, I would suggest to first deprecate them, and > wait at

[issue38835] pyfpe.h: Exclude PyFPE_START_PROTECT and PyFPE_END_PROTECT from the Py_LIMITED_API

STINNER Victor added the comment: New changeset 488d02a24142948bfb1fafd19fa48e61fcbbabc5 by Victor Stinner in branch 'master': bpo-38835: Exclude PyFPE macros from the stable API (GH-17228) https://github.com/python/cpython/commit/488d02a24142948bfb1fafd19fa48e61fcbbabc5 --

[issue38692] add a pidfd child process watcher

STINNER Victor added the comment: > BTW my kernel is: 5.3.7-301.fc31.x86_64 I get a different error on Fedora 31 with Linux kernel 5.3.9-300.fc31.x86_64: $ ./python Python 3.9.0a1+ (heads/method_freelist:e34fa9b8d7, Nov 20 2019, 12:09:54) [GCC 9.2.1 20190827 (Red Hat 9.2.1-1)] on linux >>>

[issue38692] add a pidfd child process watcher

Nathaniel Smith added the comment: I don't know about podman, but it sounds like mock and docker both use buggy sandboxing: https://bugzilla.redhat.com/show_bug.cgi?id=1770154 -- ___ Python tracker

[issue38692] add a pidfd child process watcher

Miro Hrončok added the comment: BTW my kernel is: 5.3.7-301.fc31.x86_64 Sorry for commenting twice, I forgot to mention that. -- ___ Python tracker ___

[issue38858] new_interpreter() should reuse more Py_InitializeFromConfig() code

STINNER Victor added the comment: New changeset e7e699e4df73420ddccaa0057cd07ebb3b590b9b by Victor Stinner in branch 'master': bpo-38858: Fix reference leak in pycore_init_types() (GH-17286) https://github.com/python/cpython/commit/e7e699e4df73420ddccaa0057cd07ebb3b590b9b --

[issue38692] add a pidfd child process watcher

Miro Hrončok added the comment: I have consistent behavior on Fedora 32 in mock [0] and podman [1]. Wanted to test docker as well, but my docker setup is currently broken. # python3.9 Python 3.9.0a1 (default, Nov 20 2019, 00:00:00) [GCC 9.2.1 20190827 (Red Hat 9.2.1-1)] on linux Type "help",

[issue36854] GC operates out of global runtime state.

Change by STINNER Victor : -- pull_requests: +16780 pull_request: https://github.com/python/cpython/pull/17287 ___ Python tracker ___

[issue36854] GC operates out of global runtime state.

STINNER Victor added the comment: New changeset 67e0de6f0b060ac8f373952f0ca4b3117ad5b611 by Victor Stinner in branch 'master': bpo-36854: gcmodule.c gets its state from tstate (GH-17285) https://github.com/python/cpython/commit/67e0de6f0b060ac8f373952f0ca4b3117ad5b611 --

[issue38858] new_interpreter() should reuse more Py_InitializeFromConfig() code

STINNER Victor added the comment: > New changeset ef5aa9af7c7e493402ac62009e4400aed7c3d54e by Victor Stinner in > branch 'master': > bpo-38858: Reorganize pycore_init_types() (GH-17265) This change introduced a reference leak: https://buildbot.python.org/all/#builders/80/builds/771

[issue38858] new_interpreter() should reuse more Py_InitializeFromConfig() code

Change by STINNER Victor : -- pull_requests: +16779 pull_request: https://github.com/python/cpython/pull/17286 ___ Python tracker ___

[issue38823] Improve stdlib module initialization error handling.

miss-islington added the comment: New changeset 1d7245c3e0cfe4508855c5025b25d8894155ecc5 by Miss Islington (bot) in branch '3.7': bpo-38823: Fix refleak in _tracemalloc init error handling (GH-17235) https://github.com/python/cpython/commit/1d7245c3e0cfe4508855c5025b25d8894155ecc5

[issue38823] Improve stdlib module initialization error handling.

miss-islington added the comment: New changeset daf7a082b20e59a0518cda1500add42c36ab058f by Miss Islington (bot) in branch '3.8': bpo-38823: Fix refleak in _tracemalloc init error handling (GH-17235) https://github.com/python/cpython/commit/daf7a082b20e59a0518cda1500add42c36ab058f

[issue36854] GC operates out of global runtime state.

Change by STINNER Victor : -- pull_requests: +16778 pull_request: https://github.com/python/cpython/pull/17285 ___ Python tracker ___

[issue36854] GC operates out of global runtime state.

STINNER Victor added the comment: New changeset 9da7430675ceaeae5abeb9c9f7cd552b71b3a93a by Victor Stinner in branch 'master': bpo-36854: Clear the current thread later (GH-17279) https://github.com/python/cpython/commit/9da7430675ceaeae5abeb9c9f7cd552b71b3a93a -- nosy: +vstinner

[issue37228] UDP sockets created by create_datagram_endpoint() allow by default multiple processes to bind the same port

Kyle Stanley added the comment: > I think you can use SO_REUSEPORT instead, and for UDP sockets it's identical > to SO_REUSEADDR except with the same-UID restriction added? > If that's right then it might make sense to unconditionally switch > SO_REUSEADDR -> SO_REUSEPORT, even in existing

[issue38823] Improve stdlib module initialization error handling.

miss-islington added the comment: New changeset 2ea4c37c1ecf05a8495211d55ed6888439b1b9cf by Miss Islington (bot) in branch '3.8': bpo-38823: Fix refleak in marshal init error path (GH-17260) https://github.com/python/cpython/commit/2ea4c37c1ecf05a8495211d55ed6888439b1b9cf --

[issue38823] Improve stdlib module initialization error handling.

miss-islington added the comment: New changeset 63f09e7628bd72f1bb2106226655b1f775757806 by Miss Islington (bot) in branch '3.7': bpo-38823: Fix refleak in marshal init error path (GH-17260) https://github.com/python/cpython/commit/63f09e7628bd72f1bb2106226655b1f775757806 --

[issue37340] remove free_list for bound method objects

Change by STINNER Victor : -- pull_requests: +16777 pull_request: https://github.com/python/cpython/pull/17284 ___ Python tracker ___

[issue34716] MagicMock.__divmod__ should return a pair

Jackson Riley added the comment: Ah thank you Vedran, that makes sense. In that case, I think I'll make a start on implementing Serhiy's second suggestion - returning a pair of MagicMock instances when MagicMock.__divmod__ is called. -- ___

[issue38823] Improve stdlib module initialization error handling.

Change by miss-islington : -- pull_requests: +16775 pull_request: https://github.com/python/cpython/pull/17282 ___ Python tracker ___

[issue38823] Improve stdlib module initialization error handling.

STINNER Victor added the comment: New changeset d51a363a4379385fdfe9c09a56324631465ede29 by Victor Stinner (Brandt Bucher) in branch 'master': bpo-38823: Fix refleak in _tracemalloc init error handling (GH-17235)

[issue38823] Improve stdlib module initialization error handling.

Change by miss-islington : -- pull_requests: +16776 pull_request: https://github.com/python/cpython/pull/17283 ___ Python tracker ___

[issue38823] Improve stdlib module initialization error handling.

Change by miss-islington : -- pull_requests: +16774 pull_request: https://github.com/python/cpython/pull/17281 ___ Python tracker ___

[issue38823] Improve stdlib module initialization error handling.

Change by miss-islington : -- pull_requests: +16773 pull_request: https://github.com/python/cpython/pull/17280 ___ Python tracker ___

[issue36854] GC operates out of global runtime state.

Change by STINNER Victor : -- pull_requests: +16772 pull_request: https://github.com/python/cpython/pull/17279 ___ Python tracker ___

[issue38858] new_interpreter() should reuse more Py_InitializeFromConfig() code

STINNER Victor added the comment: New changeset 7eee5beaf87be898a679278c480e8dd0df76d351 by Victor Stinner in branch 'master': bpo-38858: Factorize Py_EndInterpreter() code (GH-17273) https://github.com/python/cpython/commit/7eee5beaf87be898a679278c480e8dd0df76d351 --

[issue17306] Improve the way abstract base classes are shown in help()

Change by Jackson Riley : -- pull_requests: +16771 stage: -> patch review pull_request: https://github.com/python/cpython/pull/17278 ___ Python tracker ___

[issue37228] UDP sockets created by create_datagram_endpoint() allow by default multiple processes to bind the same port

Nathaniel Smith added the comment: > Now your updated docs and warning read more like we are working around a > Linux security bug which is not really the case - this behavior was > intentionally added to the kernels and some of the code I do for a living > relies on it to work properly.

[issue37367] octal escapes applied inconsistently throughout the interpreter and lib

Tal Einat added the comment: Alright, so let's push through the existing PR for rejecting such octal escapes in byte strings. We'll also need another PR for raising a deprecation warning for such octal escapes in strings. -- keywords: +easy, easy (C)

[issue37228] UDP sockets created by create_datagram_endpoint() allow by default multiple processes to bind the same port

Jukka Väisänen added the comment: David, in terms of documentation changes and the emitted deprecation warning itself, I think it would be appropriate to instruct that please set the parameter explicitly to True or False to silence the warning AND point out that setting it to True has

[issue38698] While parsing email message id: UnboundLocalError

Change by PCManticore : -- keywords: +patch pull_requests: +16770 stage: -> patch review pull_request: https://github.com/python/cpython/pull/17277 ___ Python tracker ___

[issue36041] email: folding of quoted string in display_name violates RFC

Change by Ronald Evers : -- nosy: +ronaldevers ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue37228] UDP sockets created by create_datagram_endpoint() allow by default multiple processes to bind the same port

David Cuthbert added the comment: Alright -- my first stab at the DeprecationWarning in 3.6. https://github.com/dacut/cpython/commit/6a1e261678975e2c70ec6b5e98e8affa28702312 Please critique away, and don't fret about bruising my ego. :-) Is there a more idiomatic way of getting a warning to

[issue38843] Document argparse behaviour when custom namespace object already has the field set

Raymond Hettinger added the comment: Ivan, you don't need to specify default values to have typing. This will suffice: class CliArgs(object): foo: Optional[str] bar: int baz: float -- ___ Python tracker

[issue38843] Document argparse behaviour when custom namespace object already has the field set

Raymond Hettinger added the comment: For now, we should at least document that, "If the preexisting namespace has an attribute set, the action default will not over write it." -- ___ Python tracker

[issue38855] test_unpack.py does not catch the unpacking of a set

Raymond Hettinger added the comment: I'm also unclear on what you're looking for. Unpacking is documented to allow any iterable. This includes all kinds of potentially weird but potentially useful cases including unordered collections, strings, files, etc. These behaviors are unlikely to

[issue38823] Improve stdlib module initialization error handling.

Change by Brandt Bucher : -- pull_requests: +16769 pull_request: https://github.com/python/cpython/pull/17276 ___ Python tracker ___

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