Commit graph

14893 commits

Author SHA1 Message Date
Serhiy Storchaka
9f5994b94c
gh-132742: Refactor fcntl.fcntl() and fcntl.ioctl() (GH-132768)
* Support arbitrary bytes-like objects, not only bytes, in fcntl().
* The fcntl() buffer argument is now null-terminated.
* Automatically retry an ioctl() system calls failing with EINTR.
* Release the GIL for an ioctl() system call even for large bytes-like object.
* Do not silence arbitrary errors whet try to get a buffer.
* Optimize argument parsing, check the argument type before trying to get
  a buffer or convert it to integer.
* Fix some error messages.
2025-04-24 19:17:11 +03:00
alexey semenyuk
d7365e6050
gh-132162: Add tests for Py_UniversalNewlineFgets() (#132164) 2025-04-24 17:43:48 +02:00
Sergey B Kirpichev
580888927c
gh-121249: fix naming of struct tagPyCArgObject members (#132863)
It seems, no code actually uses these names, only sizes of the unnamed
union members are important.  Though, I think it's good to be here
consistent wrt type codes ('g' for long double, etc).

This amends 85f89cb3e6.
2025-04-24 11:50:47 +02:00
Pablo Galindo Salgado
99b13775da
gh-131591: Check for remote debug in PyErr_CheckSignals (#132853)
For the same reasons as running the GC, this will allow sections that
run in native code for long periods without executing bytecode to also
run the remote debugger protocol without having to wait until bytecode
is executed

Signed-off-by: Pablo Galindo <pablogsal@gmail.com>
2025-04-23 20:59:41 +01:00
Łukasz Langa
c9bc458d30
gh-91048: Add ability to list all pending asyncio tasks in a process remotely (#132807) 2025-04-23 18:22:29 +01:00
Victor Stinner
1aaca7ab48
gh-127604: Fix refleak in faulthandler_dump_c_stack_py() (#132840) 2025-04-23 14:29:31 +00:00
Sergey B Kirpichev
85f89cb3e6
gh-121249: adjust formatting codes for complex types in struct/ctypes (#132827)
* F - for float _Complex
* D - for double _Complex
* G - for long double _Complex (not supported by the struct module)
2025-04-23 15:38:24 +02:00
Serhiy Storchaka
d7be26a71e
gh-132734: Fix build on FreeBSD and old Linux (GH-132829) 2025-04-23 14:08:30 +03:00
Eric Snow
b5bf8c80a9
gh-132776: Minor Fixes for XIBufferViewType (gh-132779)
This change covers the following:

* dealloc: no cleanup if no buffer set
* dealloc: handle already-destroyed interpreter correctly
* handle errors in _memoryview_from_xid() correctly
* clean up the buffer if the xidata is never used
2025-04-22 17:37:20 -06:00
dura0ok
3b4b56f46d
gh-132470: Prevent crash in ctypes.CField when byte_size is incorrect (#132475)
Fix: Prevent crash in ctypes.CField when byte_size does not match type size  (gh-132470)

When creating a ctypes.CField with an incorrect byte_size (e.g., using `byte_size=2` for `ctypes.c_byte`), the code would previously abort due to the failed assertion `byte_size == info->size`.

This commit replaces the assertion with a proper error handling mechanism that raises a `ValueError` when `byte_size` does not match the expected type size. This prevents the crash and provides a more informative error message to the us

Co-authored-by: sobolevn <mail@sobolevn.me>
2025-04-22 16:13:00 +03:00
Chris Eibl
f663b2c56a
GH-131296: Avoid invalid signed char comparison in getpath.c assertion (GH-131594) 2025-04-22 14:06:30 +01:00
Sergey B Kirpichev
79f7c67bf6
gh-128813: hide mixed-mode functions for complex arithmetic from C-API (#131703) 2025-04-22 14:18:18 +02:00
Serhiy Storchaka
e84624450d
gh-132734: Add new constants for Bluetooth sockets (GH-132735) 2025-04-22 11:02:13 +00:00
Sergey B Kirpichev
d0660a9a40
gh-101410: Customize error messages for 1-arg math functions (#129497)
This also reverts loghelper() change in 75f59bb629 for integer
input.  The error message shouldn't include argument value here.

Co-authored-by: Victor Stinner <vstinner@python.org>
2025-04-22 11:29:20 +02:00
Peter Bierma
8dfa840773
gh-127604: Add C stack dumps to faulthandler (#128159) 2025-04-21 20:48:02 +01:00
Serhiy Storchaka
78cfee6f09
gh-132753: Argument Clinic: Fix support of c_default for the bool converter (GH-132754) 2025-04-20 23:21:29 +00:00
Bénédikt Tran
5f2ba152a0
gh-131298: eliminate HACL* static libraries for cryptographic modules (GH-132438)
* simplify HACL* build for MD5, SHA1, SHA2 and SHA3 modules

* remove statically linked libraries for HACL* implementation

* is it better now?

* is it better now?

* fixup

* Present HACL* as a static or shared library.

On WASI, extension modules based on HACL* require the HACL*
library to be linked statically. On other platforms, it can
be built dynamically.

* amend whitespace

* remove temporary .so file as it requires more symlinks

* avoid smelly symbols

* fixup checksums

* regen sbom

* fixup shell warnings and comments

* it *should* work
2025-04-20 17:40:17 +00:00
Kumar Aditya
5b06d2ceca
gh-127945: add lock held assertions in ctypes arrays (#132720) 2025-04-19 18:27:10 +05:30
Rami
9752c84022
gh-89562: Remove hostflags from PySSLContext (GH-28602)
Remove hostflags from PySSLContext as that was only needed for OpenSSL versions prior to 1.1.1
2025-04-18 15:27:32 -07:00
Jeroen Bogers
ce31ae5209
gh-129719: Restore missing socket.CAN_RAW_ERR_FILTER on Linux (#129721)
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Peter Bierma <zintensitydev@gmail.com>
2025-04-18 22:59:37 +03:00
Bénédikt Tran
2df0f88047
gh-132674: fix _hashopenssl.c compiler warnings on free-threaded build (#132675) 2025-04-18 13:52:17 +02:00
Jon Crall
fc0ec29889
gh-103997: Automatically dedent the argument to "-c" (#103998)
Co-authored-by: sunmy2019 <59365878+sunmy2019@users.noreply.github.com>
Co-authored-by: Kirill Podoprigora <80244920+Eclips4@users.noreply.github.com>
Co-authored-by: Inada Naoki <songofacandy@gmail.com>
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
2025-04-18 17:39:30 +09:00
Bénédikt Tran
50e518e886
gh-132097: allow AC to disable fastcall convention to avoid UBSan failures (#131605) 2025-04-18 10:15:40 +02:00
Kumar Aditya
cf59bc3ae7
gh-127945: fix critical sections around ctypes array (#132646) 2025-04-17 18:44:14 +00:00
Sergey B Kirpichev
0c356c865a
gh-101410: Revert loghelper() change in 75f59bb for integer input (GH-132625) 2025-04-17 10:55:00 +03:00
Chris Eibl
b530e174a3
GH-131296: Remove unused variable from overlapped.c (GH-131590) 2025-04-16 22:44:57 +01:00
Srinivas Reddy Thatiparthy (తాటిపర్తి శ్రీనివాస్ రెడ్డి)
25717ff4bf
Remove unused headers from _asynciomodule.c file (#132047)
Co-authored-by: Kumar Aditya <kumaraditya@python.org>
2025-04-16 18:20:41 +00:00
Kumar Aditya
2925462411
gh-127945: change _ctypes_test.c static globals to thread local (#132575) 2025-04-16 23:11:27 +05:30
Victor Stinner
014c7f9047
gh-130052: Fix search_map_for_section() error handling (#132594)
* Don't call close() if the file descriptor is negative.
* If close() fails, chain the existing exception.
2025-04-16 13:56:58 +00:00
Serhiy Storchaka
8cb177d09b
gh-132099: Accept an integer as the address for BTPROTO_HCI on Linux (GH-132525)
Previously only an integer packed in a tuple was accepted, while
getsockname() could return a raw integer.
Now the result of getsockname() is always acceptable as an address.
2025-04-16 13:02:51 +03:00
Kumar Aditya
2ff5eb8582
gh-127945: move initialization of field desc to module exec in ctypes (#132552) 2025-04-15 19:30:33 +05:30
Serhiy Storchaka
61638418a7
gh-70145: Add support for channels in Bluetooth HCI protocol (GH-132481) 2025-04-14 20:09:16 +03:00
Tomasz Pytel
4c12a2db15
gh-131757: allow lru_cache functions to execute concurrently (#131758) 2025-04-14 18:31:19 +02:00
Kumar Aditya
be763e550e
gh-127945: fix thread safety and add lock held assertions to paramfunc in ctypes (#132473) 2025-04-14 14:05:06 +05:30
Gregory P. Smith
7a29c9883f
GH-115322: fix ctypes call_function audit hook on 32-bit platforms (GH-132496)
* GH-115322: fix ctypes call_function audit hook on 32-bit platforms.

It was using a signed conversion to communicate the function id (pointer) value.
2025-04-14 06:22:29 +00:00
Serhiy Storchaka
1fc1df8dcc
gh-132099: Harmonize Bluetooth address handling (GH-132486)
Now all protocols always accept the Bluetooth address as string and
getsockname() always returns the Bluetooth address as string.

* BTPROTO_SCO now accepts not only bytes, but str.
* BTPROTO_SCO now checks address for embedded null.
* On *BSD, BTPROTO_HCI now accepts str instead of bytes.
* On FreeBSD, getsockname() for BTPROTO_HCI now returns str instead of bytes.
* On NetBSD and DragonFly BDS, BTPROTO_HCI now checks address for embedded null.
2025-04-14 08:58:56 +03:00
Robin Jadoul
2666a06d33
GH-115322: Add missing audit hooks (GH-115624)
Add extra audit hooks to catch C function calling from ctypes,
reading/writing files through readline and executing external
programs through _posixsubprocess.

* Make audit-tests for open pass when readline.append_history_file is unavailable
* Less direct testing of _posixsubprocess for audit hooks
* Also remove the audit hook from call_cdeclfunction now that _ctypes_callproc does it instead.
* reword the NEWS entry.
* mention readline in NEWS
* add versionchanged markers
* fix audit_events.rst versionadded
* doc lint

---------

Co-authored-by: Gregory P. Smith <greg@krypto.org>
2025-04-13 21:46:20 +00:00
Pieter Eendebak
9d127e83b9
gh-123471: Make concurrent iteration over itertools.repeat safe under free-threading (#131247) 2025-04-13 13:26:58 +05:30
Serhiy Storchaka
f2f86d3f45
gh-132429: Fix support of Bluetooth sockets on NetBSD and DragonFly BSD (GH-132431)
* Also add support for cid and bdaddr_type in the BTPROTO_L2CAP address on FreeBSD.
* Return cid in getsockname() for BTPROTO_L2CAP if it is not zero.
* Fix a compiler warning on FreeBSD.
2025-04-12 23:57:34 +03:00
Nicolas Trangez
2aab2db146
GH-132417: ctypes: Fix potential Py_DECREF(NULL) when handling functions returning PyObject * (#132418)
Some functions (such as `PyErr_Occurred`) with a `restype` set to `ctypes.py_object` may return NULL without setting an exception.
2025-04-12 07:40:34 +00:00
Bénédikt Tran
e0dffc54b8
gh-132097: fix runtime UB when calling expat handlers (#132265) 2025-04-12 09:20:11 +02:00
Serhiy Storchaka
e5f8b2c703
gh-85302: Add support for BTPROTO_SCO on FreeBSD (GH-131981)
BTPROTO_SCO has been supported on FreeBSD since 2008.
2025-04-11 19:38:17 +03:00
Xuehai Pan
26ae05e95c
gh-127405: Add ABIFLAGS to sysconfig variables on Windows (GH-131799) 2025-04-11 16:19:03 +01:00
Collin Funk
1b49c8c71b
gh-131127: Minimal build support on systems using LibreSSL (GH-131128) 2025-04-11 15:35:12 +03:00
Neil Schemenauer
d687900f98
gh-128384: Use a context variable for warnings.catch_warnings (gh-130010)
Make `warnings.catch_warnings()` use a context variable for holding
the warning filtering state if the `sys.flags.context_aware_warnings`
flag is set to true.  This makes using the context manager thread-safe in
multi-threaded programs.

Add the `sys.flags.thread_inherit_context` flag.  If true, starting a new
thread with `threading.Thread` will use a copy of the context
from the caller of `Thread.start()`.

Both these flags are set to true by default for the free-threaded build
and false for the default build.

Move the Python implementation of warnings.py into _py_warnings.py.

Make _contextvars a builtin module.

Co-authored-by: Kumar Aditya <kumaraditya@python.org>
2025-04-09 16:18:54 -07:00
Kumar Aditya
d47584aae6
gh-131336: fix thread safety for ctypes functions (#132232) 2025-04-09 18:18:40 +00:00
Serhiy Storchaka
487cf3c170
gh-132305: Make Argument Clinic code compatible with Python 3.10 (#132306) 2025-04-09 19:10:02 +01:00
Serhiy Storchaka
f5f1ac84b3
gh-112068: C API: Add support of nullable arguments in PyArg_Parse (GH-121303) 2025-04-08 22:08:00 +03:00
Tian Gao
ab64130b57
gh-132250: Clear error in lsprof callback when method descriptor raises an excep… (#132251) 2025-04-08 13:36:47 -04:00
sobolevn
f7305a06c7
gh-115942: Add locked to several multiprocessing locks (#115944)
Co-authored-by: mpage <mpage@cs.stanford.edu>
Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
2025-04-08 11:14:12 +03:00