Mailman 3 October 2022 - Python-checkins

[3.11] gh-98783: Fix crashes when `str` subclasses are used in `_PyUnicode_Equal` (GH-98806) (#98871)
by sweeneyde Oct. 30, 2022

Oct. 30, 2022

https://github.com/python/cpython/commit/5efe2eead3b385da4f838a9687b186b21d… commit: 5efe2eead3b385da4f838a9687b186b21dc01659 branch: 3.11 author: Dennis Sweeney <36520290+sweeneyde(a)users.noreply.github.com> committer: sweeneyde <36520290+sweeneyde(a)users.noreply.github.com> date: 2022-10-30T14:30:08-04:00 summary: [3.11] gh-98783: Fix crashes when `str` subclasses are used in `_PyUnicode_Equal` (GH-98806) (#98871) * gh-98783: Fix crashes when `str` subclasses are used in `_PyUnicode_Equal` (GH-98806) (cherry picked from commit 76f989dc3e668d15b3ec9a90bf6530276530acac) Co-authored-by: Nikita Sobolev <mail(a)sobolevn.me> files: A Misc/NEWS.d/next/Core and Builtins/2022-10-28-14-52-55.gh-issue-98783.iG0kMs.rst M Lib/test/test_descr.py M Lib/test/test_long.py M Objects/unicodeobject.c diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py index afe0f7e9c7fd..3145dff81b4d 100644 --- a/Lib/test/test_descr.py +++ b/Lib/test/test_descr.py @@ -1310,6 +1310,15 @@ class X(object): with self.assertRaisesRegex(AttributeError, "'X' object has no attribute 'a'"): X().a + # Test string subclass in `__slots__`, see gh-98783 + class SubStr(str): + pass + class X(object): + __slots__ = (SubStr('x'),) + X().x = 1 + with self.assertRaisesRegex(AttributeError, "'X' object has no attribute 'a'"): + X().a + def test_slots_special(self): # Testing __dict__ and __weakref__ in __slots__... class D(object): @@ -3581,6 +3590,16 @@ def __repr__(self): self.assertEqual(o.__str__(), '41') self.assertEqual(o.__repr__(), 'A repr') + def test_repr_with_module_str_subclass(self): + # gh-98783 + class StrSub(str): + pass + class Some: + pass + Some.__module__ = StrSub('example') + self.assertIsInstance(repr(Some), str) # should not crash + self.assertIsInstance(repr(Some()), str) # should not crash + def test_keyword_arguments(self): # Testing keyword arguments to __init__, __call__... def f(a): return a diff --git a/Lib/test/test_long.py b/Lib/test/test_long.py index b6407b5a7c88..77b37ca1fa4a 100644 --- a/Lib/test/test_long.py +++ b/Lib/test/test_long.py @@ -1334,6 +1334,12 @@ def equivalent_python(n, length, byteorder, signed=False): b'\xff\xff\xff\xff\xff') self.assertRaises(OverflowError, (1).to_bytes, 0, 'big') + # gh-98783 + class SubStr(str): + pass + self.assertEqual((0).to_bytes(1, SubStr('big')), b'\x00') + self.assertEqual((0).to_bytes(0, SubStr('little')), b'') + def test_from_bytes(self): def check(tests, byteorder, signed=False): def equivalent_python(byte_array, byteorder, signed=False): @@ -1534,6 +1540,12 @@ def __bytes__(self): self.assertRaises(TypeError, int.from_bytes, MissingBytes()) self.assertRaises(ZeroDivisionError, int.from_bytes, RaisingBytes()) + # gh-98783 + class SubStr(str): + pass + self.assertEqual(int.from_bytes(b'', SubStr('big')), 0) + self.assertEqual(int.from_bytes(b'\x00', SubStr('little')), 0) + @support.cpython_only def test_from_bytes_small(self): # bpo-46361 diff --git a/Misc/NEWS.d/next/Core and Builtins/2022-10-28-14-52-55.gh-issue-98783.iG0kMs.rst b/Misc/NEWS.d/next/Core and Builtins/2022-10-28-14-52-55.gh-issue-98783.iG0kMs.rst new file mode 100644 index 000000000000..da1e61ea8504 --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2022-10-28-14-52-55.gh-issue-98783.iG0kMs.rst @@ -0,0 +1,2 @@ +Fix multiple crashes in debug mode when ``str`` subclasses +are used instead of ``str`` itself. diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c index a7bd961c64a8..a19eaadcfc2e 100644 --- a/Objects/unicodeobject.c +++ b/Objects/unicodeobject.c @@ -11134,8 +11134,8 @@ unicode_compare_eq(PyObject *str1, PyObject *str2) int _PyUnicode_Equal(PyObject *str1, PyObject *str2) { - assert(PyUnicode_CheckExact(str1)); - assert(PyUnicode_CheckExact(str2)); + assert(PyUnicode_Check(str1)); + assert(PyUnicode_Check(str2)); if (str1 == str2) { return 1; }

1 0

gh-97966: Update uname docs to clarify the special nature of the platform attribute and to indicate when it became late-bound. (#97972)
by jaraco Oct. 30, 2022

Oct. 30, 2022

https://github.com/python/cpython/commit/018b2483c422031ba5a6084238ab66ba44… commit: 018b2483c422031ba5a6084238ab66ba44ea9fcf branch: main author: Jason R. Coombs <jaraco(a)jaraco.com> committer: jaraco <jaraco(a)jaraco.com> date: 2022-10-30T11:53:58-04:00 summary: gh-97966: Update uname docs to clarify the special nature of the platform attribute and to indicate when it became late-bound. (#97972) files: A Misc/NEWS.d/next/Documentation/2022-10-06-13-00-28.gh-issue-97966.fz7kFg.rst M Doc/library/platform.rst diff --git a/Doc/library/platform.rst b/Doc/library/platform.rst index dc2d871b47d5..a0c9f63ab9f9 100644 --- a/Doc/library/platform.rst +++ b/Doc/library/platform.rst @@ -168,16 +168,20 @@ Cross Platform containing six attributes: :attr:`system`, :attr:`node`, :attr:`release`, :attr:`version`, :attr:`machine`, and :attr:`processor`. - Note that this adds a sixth attribute (:attr:`processor`) not present - in the :func:`os.uname` result. Also, the attribute names are different - for the first two attributes; :func:`os.uname` names them - :attr:`sysname` and :attr:`nodename`. + :attr:`processor` is resolved late, on demand. + + Note: the first two attribute names differ from the names presented by + :func:`os.uname`, where they are named :attr:`sysname` and + :attr:`nodename`. Entries which cannot be determined are set to ``''``. .. versionchanged:: 3.3 Result changed from a tuple to a :func:`~collections.namedtuple`. + .. versionchanged:: 3.9 + :attr:`processor` is resolved late instead of immediately. + Java Platform ------------- diff --git a/Misc/NEWS.d/next/Documentation/2022-10-06-13-00-28.gh-issue-97966.fz7kFg.rst b/Misc/NEWS.d/next/Documentation/2022-10-06-13-00-28.gh-issue-97966.fz7kFg.rst new file mode 100644 index 000000000000..8240442a3bcb --- /dev/null +++ b/Misc/NEWS.d/next/Documentation/2022-10-06-13-00-28.gh-issue-97966.fz7kFg.rst @@ -0,0 +1,2 @@ +Update uname docs to clarify the special nature of the platform attribute +and to indicate when it became late-bound.

1 0

gh-96853: Restore test coverage for Py_Initialize(Ex) (GH-98212)
by ncoghlan Oct. 30, 2022

Oct. 30, 2022

https://github.com/python/cpython/commit/05e48865be69e1e5824f6915b588ff0547… commit: 05e48865be69e1e5824f6915b588ff054717bb42 branch: main author: Nick Coghlan <ncoghlan(a)gmail.com> committer: ncoghlan <ncoghlan(a)gmail.com> date: 2022-10-30T22:01:30+10:00 summary: gh-96853: Restore test coverage for Py_Initialize(Ex) (GH-98212) * As most of `test_embed` now uses `Py_InitializeFromConfig`, add a specific test case to cover `Py_Initialize` (and `Py_InitializeEx`) * Rename `_testembed` init helper to clarify the API used * Add a `PyConfig_Clear` call in `Py_InitializeEx` to make the code more obviously correct (it already didn't leak as none of the dynamically allocated config fields were being populated, but it's clearer if the wrappers follow the documented API usage guidelines) files: A Misc/NEWS.d/next/C API/2022-10-16-15-00-25.gh-issue-96853.V0wiXP.rst A Misc/NEWS.d/next/Tests/2022-10-12-14-57-06.gh-issue-96853.ANe-bw.rst M Lib/test/test_embed.py M Programs/_testembed.c M Python/pylifecycle.c diff --git a/Lib/test/test_embed.py b/Lib/test/test_embed.py index f622d443257f..930f76342f0e 100644 --- a/Lib/test/test_embed.py +++ b/Lib/test/test_embed.py @@ -340,6 +340,12 @@ def test_finalize_structseq(self): out, err = self.run_embedded_interpreter("test_repeated_init_exec", code) self.assertEqual(out, 'Tests passed\n' * INIT_LOOPS) + def test_simple_initialization_api(self): + # _testembed now uses Py_InitializeFromConfig by default + # This case specifically checks Py_Initialize(Ex) still works + out, err = self.run_embedded_interpreter("test_repeated_simple_init") + self.assertEqual(out, 'Finalized\n' * INIT_LOOPS) + def test_quickened_static_code_gets_unquickened_at_Py_FINALIZE(self): # https://github.com/python/cpython/issues/92031 diff --git a/Misc/NEWS.d/next/C API/2022-10-16-15-00-25.gh-issue-96853.V0wiXP.rst b/Misc/NEWS.d/next/C API/2022-10-16-15-00-25.gh-issue-96853.V0wiXP.rst new file mode 100644 index 000000000000..d7e3cc423ac8 --- /dev/null +++ b/Misc/NEWS.d/next/C API/2022-10-16-15-00-25.gh-issue-96853.V0wiXP.rst @@ -0,0 +1,4 @@ +``Py_InitializeEx`` now correctly calls ``PyConfig_Clear`` after initializing +the interpreter (the omission didn't cause a memory leak only because none +of the dynamically allocated config fields are populated by the wrapper +function) diff --git a/Misc/NEWS.d/next/Tests/2022-10-12-14-57-06.gh-issue-96853.ANe-bw.rst b/Misc/NEWS.d/next/Tests/2022-10-12-14-57-06.gh-issue-96853.ANe-bw.rst new file mode 100644 index 000000000000..89958c577219 --- /dev/null +++ b/Misc/NEWS.d/next/Tests/2022-10-12-14-57-06.gh-issue-96853.ANe-bw.rst @@ -0,0 +1,3 @@ +Added explicit coverage of ``Py_Initialize`` (and hence ``Py_InitializeEx``) +back to the embedding tests (all other embedding tests migrated to +``Py_InitializeFromConfig`` in Python 3.11) diff --git a/Programs/_testembed.c b/Programs/_testembed.c index ba599591d3c4..adb4483ccbd3 100644 --- a/Programs/_testembed.c +++ b/Programs/_testembed.c @@ -22,7 +22,7 @@ char **main_argv; /********************************************************* * Embedded interpreter tests that need a custom exe * - * Executed via 'EmbeddingTests' in Lib/test/test_capi.py + * Executed via Lib/test/test_embed.py *********************************************************/ // Use to display the usage @@ -73,7 +73,7 @@ static void init_from_config_clear(PyConfig *config) } -static void _testembed_Py_Initialize(void) +static void _testembed_Py_InitializeFromConfig(void) { PyConfig config; _PyConfig_InitCompatConfig(&config); @@ -81,6 +81,12 @@ static void _testembed_Py_Initialize(void) init_from_config_clear(&config); } +static void _testembed_Py_Initialize(void) +{ + Py_SetProgramName(PROGRAM_NAME); + Py_Initialize(); +} + /***************************************************** * Test repeated initialisation and subinterpreters @@ -110,7 +116,7 @@ static int test_repeated_init_and_subinterpreters(void) for (int i=1; i <= INIT_LOOPS; i++) { printf("--- Pass %d ---\n", i); - _testembed_Py_Initialize(); + _testembed_Py_InitializeFromConfig(); mainstate = PyThreadState_Get(); PyEval_ReleaseThread(mainstate); @@ -168,7 +174,7 @@ static int test_repeated_init_exec(void) fprintf(stderr, "--- Loop #%d ---\n", i); fflush(stderr); - _testembed_Py_Initialize(); + _testembed_Py_InitializeFromConfig(); int err = PyRun_SimpleString(code); Py_Finalize(); if (err) { @@ -178,6 +184,23 @@ static int test_repeated_init_exec(void) return 0; } +/**************************************************************************** + * Test the Py_Initialize(Ex) convenience/compatibility wrappers + ***************************************************************************/ +// This is here to help ensure there are no wrapper resource leaks (gh-96853) +static int test_repeated_simple_init(void) +{ + for (int i=1; i <= INIT_LOOPS; i++) { + fprintf(stderr, "--- Loop #%d ---\n", i); + fflush(stderr); + + _testembed_Py_Initialize(); + Py_Finalize(); + printf("Finalized\n"); // Give test_embed some output to check + } + return 0; +} + /***************************************************** * Test forcing a particular IO encoding @@ -199,7 +222,7 @@ static void check_stdio_details(const char *encoding, const char * errors) fflush(stdout); /* Force the given IO encoding */ Py_SetStandardStreamEncoding(encoding, errors); - _testembed_Py_Initialize(); + _testembed_Py_InitializeFromConfig(); PyRun_SimpleString( "import sys;" "print('stdin: {0.encoding}:{0.errors}'.format(sys.stdin));" @@ -308,7 +331,7 @@ static int test_pre_initialization_sys_options(void) dynamic_xoption = NULL; _Py_EMBED_PREINIT_CHECK("Initializing interpreter\n"); - _testembed_Py_Initialize(); + _testembed_Py_InitializeFromConfig(); _Py_EMBED_PREINIT_CHECK("Check sys module contents\n"); PyRun_SimpleString("import sys; " "print('sys.warnoptions:', sys.warnoptions); " @@ -352,7 +375,7 @@ static int test_bpo20891(void) return 1; } - _testembed_Py_Initialize(); + _testembed_Py_InitializeFromConfig(); unsigned long thrd = PyThread_start_new_thread(bpo20891_thread, &lock); if (thrd == PYTHREAD_INVALID_THREAD_ID) { @@ -375,7 +398,7 @@ static int test_bpo20891(void) static int test_initialize_twice(void) { - _testembed_Py_Initialize(); + _testembed_Py_InitializeFromConfig(); /* bpo-33932: Calling Py_Initialize() twice should do nothing * (and not crash!). */ @@ -393,7 +416,7 @@ static int test_initialize_pymain(void) L"print(f'Py_Main() after Py_Initialize: " L"sys.argv={sys.argv}')"), L"arg2"}; - _testembed_Py_Initialize(); + _testembed_Py_InitializeFromConfig(); /* bpo-34008: Calling Py_Main() after Py_Initialize() must not crash */ Py_Main(Py_ARRAY_LENGTH(argv), argv); @@ -416,7 +439,7 @@ dump_config(void) static int test_init_initialize_config(void) { - _testembed_Py_Initialize(); + _testembed_Py_InitializeFromConfig(); dump_config(); Py_Finalize(); return 0; @@ -767,7 +790,7 @@ static int test_init_compat_env(void) /* Test initialization from environment variables */ Py_IgnoreEnvironmentFlag = 0; set_all_env_vars(); - _testembed_Py_Initialize(); + _testembed_Py_InitializeFromConfig(); dump_config(); Py_Finalize(); return 0; @@ -803,7 +826,7 @@ static int test_init_env_dev_mode(void) /* Test initialization from environment variables */ Py_IgnoreEnvironmentFlag = 0; set_all_env_vars_dev_mode(); - _testembed_Py_Initialize(); + _testembed_Py_InitializeFromConfig(); dump_config(); Py_Finalize(); return 0; @@ -816,7 +839,7 @@ static int test_init_env_dev_mode_alloc(void) Py_IgnoreEnvironmentFlag = 0; set_all_env_vars_dev_mode(); putenv("PYTHONMALLOC=malloc"); - _testembed_Py_Initialize(); + _testembed_Py_InitializeFromConfig(); dump_config(); Py_Finalize(); return 0; @@ -1156,7 +1179,7 @@ static int test_open_code_hook(void) } Py_IgnoreEnvironmentFlag = 0; - _testembed_Py_Initialize(); + _testembed_Py_InitializeFromConfig(); result = 0; PyObject *r = PyFile_OpenCode("$$test-filename"); @@ -1220,7 +1243,7 @@ static int _test_audit(Py_ssize_t setValue) Py_IgnoreEnvironmentFlag = 0; PySys_AddAuditHook(_audit_hook, &sawSet); - _testembed_Py_Initialize(); + _testembed_Py_InitializeFromConfig(); if (PySys_Audit("_testembed.raise", NULL) == 0) { printf("No error raised"); @@ -1276,7 +1299,7 @@ static int test_audit_subinterpreter(void) { Py_IgnoreEnvironmentFlag = 0; PySys_AddAuditHook(_audit_subinterpreter_hook, NULL); - _testembed_Py_Initialize(); + _testembed_Py_InitializeFromConfig(); Py_NewInterpreter(); Py_NewInterpreter(); @@ -1871,13 +1894,13 @@ static int test_unicode_id_init(void) _Py_IDENTIFIER(test_unicode_id_init); // Initialize Python once without using the identifier - _testembed_Py_Initialize(); + _testembed_Py_InitializeFromConfig(); Py_Finalize(); // Now initialize Python multiple times and use the identifier. // The first _PyUnicode_FromId() call initializes the identifier index. for (int i=0; i<3; i++) { - _testembed_Py_Initialize(); + _testembed_Py_InitializeFromConfig(); PyObject *str1, *str2; @@ -2021,7 +2044,7 @@ unwrap_allocator(PyMemAllocatorEx *allocator) static int test_get_incomplete_frame(void) { - _testembed_Py_Initialize(); + _testembed_Py_InitializeFromConfig(); PyMemAllocatorEx allocator; wrap_allocator(&allocator); // Force an allocation with an incomplete (generator) frame: @@ -2053,6 +2076,7 @@ struct TestCase static struct TestCase TestCases[] = { // Python initialization {"test_repeated_init_exec", test_repeated_init_exec}, + {"test_repeated_simple_init", test_repeated_simple_init}, {"test_forced_io_encoding", test_forced_io_encoding}, {"test_repeated_init_and_subinterpreters", test_repeated_init_and_subinterpreters}, {"test_repeated_init_and_inittab", test_repeated_init_and_inittab}, diff --git a/Python/pylifecycle.c b/Python/pylifecycle.c index 334abfb191fe..d26ae74a0f17 100644 --- a/Python/pylifecycle.c +++ b/Python/pylifecycle.c @@ -1313,6 +1313,7 @@ Py_InitializeEx(int install_sigs) config.install_signal_handlers = install_sigs; status = Py_InitializeFromConfig(&config); + PyConfig_Clear(&config); if (_PyStatus_EXCEPTION(status)) { Py_ExitStatusException(status); }

1 0

gh-98783: Fix crashes when `str` subclasses are used in `_PyUnicode_Equal` (#98806)
by sweeneyde Oct. 30, 2022

Oct. 30, 2022

https://github.com/python/cpython/commit/76f989dc3e668d15b3ec9a90bf65302765… commit: 76f989dc3e668d15b3ec9a90bf6530276530acac branch: main author: Nikita Sobolev <mail(a)sobolevn.me> committer: sweeneyde <36520290+sweeneyde(a)users.noreply.github.com> date: 2022-10-30T02:23:20-04:00 summary: gh-98783: Fix crashes when `str` subclasses are used in `_PyUnicode_Equal` (#98806) files: A Misc/NEWS.d/next/Core and Builtins/2022-10-28-14-52-55.gh-issue-98783.iG0kMs.rst M Include/cpython/unicodeobject.h M Lib/test/test_descr.py M Lib/test/test_long.py M Objects/unicodeobject.c diff --git a/Include/cpython/unicodeobject.h b/Include/cpython/unicodeobject.h index 3ca6ace24c5f..8444507ade1b 100644 --- a/Include/cpython/unicodeobject.h +++ b/Include/cpython/unicodeobject.h @@ -945,7 +945,7 @@ PyAPI_FUNC(PyObject*) _PyUnicode_FromId(_Py_Identifier*); and where the hash values are equal (i.e. a very probable match) */ PyAPI_FUNC(int) _PyUnicode_EQ(PyObject *, PyObject *); -/* Equality check. Returns -1 on failure. */ +/* Equality check. */ PyAPI_FUNC(int) _PyUnicode_Equal(PyObject *, PyObject *); PyAPI_FUNC(int) _PyUnicode_WideCharString_Converter(PyObject *, void *); diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py index 037c859e97d4..40cf81ff0b33 100644 --- a/Lib/test/test_descr.py +++ b/Lib/test/test_descr.py @@ -1317,6 +1317,15 @@ class X(object): with self.assertRaisesRegex(AttributeError, "'X' object has no attribute 'a'"): X().a + # Test string subclass in `__slots__`, see gh-98783 + class SubStr(str): + pass + class X(object): + __slots__ = (SubStr('x'),) + X().x = 1 + with self.assertRaisesRegex(AttributeError, "'X' object has no attribute 'a'"): + X().a + def test_slots_special(self): # Testing __dict__ and __weakref__ in __slots__... class D(object): @@ -3589,6 +3598,16 @@ def __repr__(self): self.assertEqual(o.__str__(), '41') self.assertEqual(o.__repr__(), 'A repr') + def test_repr_with_module_str_subclass(self): + # gh-98783 + class StrSub(str): + pass + class Some: + pass + Some.__module__ = StrSub('example') + self.assertIsInstance(repr(Some), str) # should not crash + self.assertIsInstance(repr(Some()), str) # should not crash + def test_keyword_arguments(self): # Testing keyword arguments to __init__, __call__... def f(a): return a diff --git a/Lib/test/test_long.py b/Lib/test/test_long.py index b6407b5a7c88..77b37ca1fa4a 100644 --- a/Lib/test/test_long.py +++ b/Lib/test/test_long.py @@ -1334,6 +1334,12 @@ def equivalent_python(n, length, byteorder, signed=False): b'\xff\xff\xff\xff\xff') self.assertRaises(OverflowError, (1).to_bytes, 0, 'big') + # gh-98783 + class SubStr(str): + pass + self.assertEqual((0).to_bytes(1, SubStr('big')), b'\x00') + self.assertEqual((0).to_bytes(0, SubStr('little')), b'') + def test_from_bytes(self): def check(tests, byteorder, signed=False): def equivalent_python(byte_array, byteorder, signed=False): @@ -1534,6 +1540,12 @@ def __bytes__(self): self.assertRaises(TypeError, int.from_bytes, MissingBytes()) self.assertRaises(ZeroDivisionError, int.from_bytes, RaisingBytes()) + # gh-98783 + class SubStr(str): + pass + self.assertEqual(int.from_bytes(b'', SubStr('big')), 0) + self.assertEqual(int.from_bytes(b'\x00', SubStr('little')), 0) + @support.cpython_only def test_from_bytes_small(self): # bpo-46361 diff --git a/Misc/NEWS.d/next/Core and Builtins/2022-10-28-14-52-55.gh-issue-98783.iG0kMs.rst b/Misc/NEWS.d/next/Core and Builtins/2022-10-28-14-52-55.gh-issue-98783.iG0kMs.rst new file mode 100644 index 000000000000..da1e61ea8504 --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2022-10-28-14-52-55.gh-issue-98783.iG0kMs.rst @@ -0,0 +1,2 @@ +Fix multiple crashes in debug mode when ``str`` subclasses +are used instead of ``str`` itself. diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c index d090915146f8..9dd0c42a0acd 100644 --- a/Objects/unicodeobject.c +++ b/Objects/unicodeobject.c @@ -10444,8 +10444,8 @@ unicode_compare_eq(PyObject *str1, PyObject *str2) int _PyUnicode_Equal(PyObject *str1, PyObject *str2) { - assert(PyUnicode_CheckExact(str1)); - assert(PyUnicode_CheckExact(str2)); + assert(PyUnicode_Check(str1)); + assert(PyUnicode_Check(str2)); if (str1 == str2) { return 1; }

1 0

gh-98793: Fix typecheck in `overlapped.c` (#98835)
by gvanrossum Oct. 30, 2022

Oct. 30, 2022

https://github.com/python/cpython/commit/3ac8c0ab6ee819a14b1c8e0992acbaf376… commit: 3ac8c0ab6ee819a14b1c8e0992acbaf376a46058 branch: main author: Charlie Zhao <zhaoyu_hit(a)qq.com> committer: gvanrossum <gvanrossum(a)gmail.com> date: 2022-10-29T21:34:46-07:00 summary: gh-98793: Fix typecheck in `overlapped.c` (#98835) Co-authored-by: Kumar Aditya <59607654+kumaraditya303(a)users.noreply.github.com> files: A Misc/NEWS.d/next/Library/2022-10-29-03-40-18.gh-issue-98793.WSPB4A.rst M Lib/test/test_asyncio/test_windows_events.py M Modules/clinic/overlapped.c.h M Modules/overlapped.c diff --git a/Lib/test/test_asyncio/test_windows_events.py b/Lib/test/test_asyncio/test_windows_events.py index 6b4f65c3376f..5033acc05248 100644 --- a/Lib/test/test_asyncio/test_windows_events.py +++ b/Lib/test/test_asyncio/test_windows_events.py @@ -239,6 +239,17 @@ def test_read_self_pipe_restart(self): self.close_loop(self.loop) self.assertFalse(self.loop.call_exception_handler.called) + def test_address_argument_type_error(self): + # Regression test for https://github.com/python/cpython/issues/98793 + proactor = self.loop._proactor + sock = socket.socket(type=socket.SOCK_DGRAM) + bad_address = None + with self.assertRaises(TypeError): + proactor.connect(sock, bad_address) + with self.assertRaises(TypeError): + proactor.sendto(sock, b'abc', addr=bad_address) + sock.close() + class WinPolicyTests(test_utils.TestCase): diff --git a/Misc/NEWS.d/next/Library/2022-10-29-03-40-18.gh-issue-98793.WSPB4A.rst b/Misc/NEWS.d/next/Library/2022-10-29-03-40-18.gh-issue-98793.WSPB4A.rst new file mode 100644 index 000000000000..7b67af06cf3d --- /dev/null +++ b/Misc/NEWS.d/next/Library/2022-10-29-03-40-18.gh-issue-98793.WSPB4A.rst @@ -0,0 +1 @@ +Fix argument typechecks in :func:`!_overlapped.WSAConnect` and :func:`!_overlapped.Overlapped.WSASendTo` functions. diff --git a/Modules/clinic/overlapped.c.h b/Modules/clinic/overlapped.c.h index e8c2fe5653d1..9d9f2cbf6afd 100644 --- a/Modules/clinic/overlapped.c.h +++ b/Modules/clinic/overlapped.c.h @@ -1093,6 +1093,10 @@ _overlapped_WSAConnect(PyObject *module, PyObject *const *args, Py_ssize_t nargs if (!ConnectSocket && PyErr_Occurred()) { goto exit; } + if (!PyTuple_Check(args[1])) { + _PyArg_BadArgument("WSAConnect", "argument 2", "tuple", args[1]); + goto exit; + } AddressObj = args[1]; return_value = _overlapped_WSAConnect_impl(module, ConnectSocket, AddressObj); @@ -1140,6 +1144,10 @@ _overlapped_Overlapped_WSASendTo(OverlappedObject *self, PyObject *const *args, if (!_PyLong_UnsignedLong_Converter(args[2], &flags)) { goto exit; } + if (!PyTuple_Check(args[3])) { + _PyArg_BadArgument("WSASendTo", "argument 4", "tuple", args[3]); + goto exit; + } AddressObj = args[3]; return_value = _overlapped_Overlapped_WSASendTo_impl(self, handle, &bufobj, flags, AddressObj); @@ -1254,4 +1262,4 @@ _overlapped_Overlapped_WSARecvFromInto(OverlappedObject *self, PyObject *const * return return_value; } -/*[clinic end generated code: output=e0f866222bd5873b input=a9049054013a1b77]*/ +/*[clinic end generated code: output=b2e89694b8de3d00 input=a9049054013a1b77]*/ diff --git a/Modules/overlapped.c b/Modules/overlapped.c index 369b1beae84e..deb772e9eff4 100644 --- a/Modules/overlapped.c +++ b/Modules/overlapped.c @@ -1674,7 +1674,7 @@ Overlapped_traverse(OverlappedObject *self, visitproc visit, void *arg) _overlapped.WSAConnect client_handle as ConnectSocket: HANDLE - address_as_bytes as AddressObj: object + address_as_bytes as AddressObj: object(subclass_of='&PyTuple_Type') / Bind a remote address to a connectionless (UDP) socket. @@ -1683,7 +1683,7 @@ Bind a remote address to a connectionless (UDP) socket. static PyObject * _overlapped_WSAConnect_impl(PyObject *module, HANDLE ConnectSocket, PyObject *AddressObj) -/*[clinic end generated code: output=ea0b4391e94dad63 input=169f8075e9ae7fa4]*/ +/*[clinic end generated code: output=ea0b4391e94dad63 input=7cf65313d49c015a]*/ { char AddressBuf[sizeof(struct sockaddr_in6)]; SOCKADDR *Address = (SOCKADDR*)AddressBuf; @@ -1717,7 +1717,7 @@ _overlapped.Overlapped.WSASendTo handle: HANDLE buf as bufobj: Py_buffer flags: DWORD - address_as_bytes as AddressObj: object + address_as_bytes as AddressObj: object(subclass_of='&PyTuple_Type') / Start overlapped sendto over a connectionless (UDP) socket. @@ -1727,7 +1727,7 @@ static PyObject * _overlapped_Overlapped_WSASendTo_impl(OverlappedObject *self, HANDLE handle, Py_buffer *bufobj, DWORD flags, PyObject *AddressObj) -/*[clinic end generated code: output=3cdedc4cfaeb70cd input=b7c1749a62e2e374]*/ +/*[clinic end generated code: output=3cdedc4cfaeb70cd input=31f44cd4ab92fc33]*/ { char AddressBuf[sizeof(struct sockaddr_in6)]; SOCKADDR *Address = (SOCKADDR*)AddressBuf;

1 0

glossary.rst: Fix typo in package definition (GH-98865)
by miss-islington Oct. 29, 2022

Oct. 29, 2022

https://github.com/python/cpython/commit/23545fb277fdc8acc5574e81111cb05fca… commit: 23545fb277fdc8acc5574e81111cb05fca7a4d50 branch: 3.10 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: miss-islington <31488909+miss-islington(a)users.noreply.github.com> date: 2022-10-29T15:52:05-07:00 summary: glossary.rst: Fix typo in package definition (GH-98865) This is a tiny typo fix of package definition in glossary. According to https://devguide.python.org/documentation/help-documenting/ simple typos don’t require issues of their own, but, instead, a pull request can by submitted directly. Automerge-Triggered-By: GH:AlexWaygood (cherry picked from commit fc94d55ff453a3101e4c00a394d4e38ae2fece13) Co-authored-by: ab <abousselmi(a)users.noreply.github.com> files: M Doc/glossary.rst diff --git a/Doc/glossary.rst b/Doc/glossary.rst index c4231e772878..6e519df6a1e0 100644 --- a/Doc/glossary.rst +++ b/Doc/glossary.rst @@ -893,7 +893,7 @@ Glossary package A Python :term:`module` which can contain submodules or recursively, - subpackages. Technically, a package is a Python module with an + subpackages. Technically, a package is a Python module with a ``__path__`` attribute. See also :term:`regular package` and :term:`namespace package`.

1 0

glossary.rst: Fix typo in package definition (GH-98865)
by miss-islington Oct. 29, 2022

Oct. 29, 2022

https://github.com/python/cpython/commit/a55bd6f884daeed28c3db1a117fdfc30c5… commit: a55bd6f884daeed28c3db1a117fdfc30c5143b2d branch: 3.11 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: miss-islington <31488909+miss-islington(a)users.noreply.github.com> date: 2022-10-29T15:50:31-07:00 summary: glossary.rst: Fix typo in package definition (GH-98865) This is a tiny typo fix of package definition in glossary. According to https://devguide.python.org/documentation/help-documenting/ simple typos don’t require issues of their own, but, instead, a pull request can by submitted directly. Automerge-Triggered-By: GH:AlexWaygood (cherry picked from commit fc94d55ff453a3101e4c00a394d4e38ae2fece13) Co-authored-by: ab <abousselmi(a)users.noreply.github.com> files: M Doc/glossary.rst diff --git a/Doc/glossary.rst b/Doc/glossary.rst index 59f9426f6031..3d74d550dc34 100644 --- a/Doc/glossary.rst +++ b/Doc/glossary.rst @@ -882,7 +882,7 @@ Glossary package A Python :term:`module` which can contain submodules or recursively, - subpackages. Technically, a package is a Python module with an + subpackages. Technically, a package is a Python module with a ``__path__`` attribute. See also :term:`regular package` and :term:`namespace package`.

1 0

glossary.rst: Fix typo in package definition (GH-98865)
by miss-islington Oct. 29, 2022

Oct. 29, 2022

https://github.com/python/cpython/commit/fc94d55ff453a3101e4c00a394d4e38ae2… commit: fc94d55ff453a3101e4c00a394d4e38ae2fece13 branch: main author: ab <abousselmi(a)users.noreply.github.com> committer: miss-islington <31488909+miss-islington(a)users.noreply.github.com> date: 2022-10-29T15:42:59-07:00 summary: glossary.rst: Fix typo in package definition (GH-98865) This is a tiny typo fix of package definition in glossary. According to https://devguide.python.org/documentation/help-documenting/ simple typos don’t require issues of their own, but, instead, a pull request can by submitted directly. Automerge-Triggered-By: GH:AlexWaygood files: M Doc/glossary.rst diff --git a/Doc/glossary.rst b/Doc/glossary.rst index 59f9426f6031..3d74d550dc34 100644 --- a/Doc/glossary.rst +++ b/Doc/glossary.rst @@ -882,7 +882,7 @@ Glossary package A Python :term:`module` which can contain submodules or recursively, - subpackages. Technically, a package is a Python module with an + subpackages. Technically, a package is a Python module with a ``__path__`` attribute. See also :term:`regular package` and :term:`namespace package`.

1 0

Fix typo in docs (GH-98863)
by miss-islington Oct. 29, 2022

Oct. 29, 2022

https://github.com/python/cpython/commit/d038307b109767f3ccb69d6a7bcd4ba8ac… commit: d038307b109767f3ccb69d6a7bcd4ba8ac0cecf7 branch: 3.11 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: miss-islington <31488909+miss-islington(a)users.noreply.github.com> date: 2022-10-29T13:56:27-07:00 summary: Fix typo in docs (GH-98863) (cherry picked from commit bfecff5f73741f095bb9ec2329467bf16cbbdf5a) Co-authored-by: Yuvi Panda <yuvipanda(a)gmail.com> files: M Doc/library/sys.rst diff --git a/Doc/library/sys.rst b/Doc/library/sys.rst index 542b08b1878e..0417d2752689 100644 --- a/Doc/library/sys.rst +++ b/Doc/library/sys.rst @@ -1178,7 +1178,7 @@ always available. string, which means the current working directory. To not prepend this potentially unsafe path, use the :option:`-P` command - line option or the :envvar:`PYTHONSAFEPATH` environment variable? + line option or the :envvar:`PYTHONSAFEPATH` environment variable. A program is free to modify this list for its own purposes. Only strings should be added to :data:`sys.path`; all other data types are

1 0

Fix typo in docs (GH-98863)
by rhettinger Oct. 29, 2022

Oct. 29, 2022

https://github.com/python/cpython/commit/bfecff5f73741f095bb9ec2329467bf16c… commit: bfecff5f73741f095bb9ec2329467bf16cbbdf5a branch: main author: Yuvi Panda <yuvipanda(a)gmail.com> committer: rhettinger <rhettinger(a)users.noreply.github.com> date: 2022-10-29T15:44:06-05:00 summary: Fix typo in docs (GH-98863) files: M Doc/library/sys.rst diff --git a/Doc/library/sys.rst b/Doc/library/sys.rst index 17bbfa50a2ed..f3fd16c4de75 100644 --- a/Doc/library/sys.rst +++ b/Doc/library/sys.rst @@ -1178,7 +1178,7 @@ always available. string, which means the current working directory. To not prepend this potentially unsafe path, use the :option:`-P` command - line option or the :envvar:`PYTHONSAFEPATH` environment variable? + line option or the :envvar:`PYTHONSAFEPATH` environment variable. A program is free to modify this list for its own purposes. Only strings should be added to :data:`sys.path`; all other data types are

1 0