mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-11-01 10:45:30 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 15

gh-111877: Fixes stat() handling for inaccessible files on Windows (GH-113716)

Browse source
This commit is contained in:
Steve Dower 2024-01-12 15:27:56 +00:00 • committed by GitHub
parent e68806c712
commit ed066481c7
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 73 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

18
Modules/posixmodule.c
View file

@ -1886,8 +1886,9 @@ win32_xstat_slow_impl(const wchar_t *path, struct _Py_stat_struct *result,
HANDLE hFile;
BY_HANDLE_FILE_INFORMATION fileInfo;
FILE_BASIC_INFO basicInfo;
FILE_BASIC_INFO *pBasicInfo = NULL;
FILE_ID_INFO idInfo;
FILE_ID_INFO *pIdInfo = &idInfo;
FILE_ID_INFO *pIdInfo = NULL;
FILE_ATTRIBUTE_TAG_INFO tagInfo = { 0 };
DWORD fileType, error;
BOOL isUnhandledTag = FALSE;
@ -2038,14 +2039,17 @@ win32_xstat_slow_impl(const wchar_t *path, struct _Py_stat_struct *result,
retval = -1;
goto cleanup;
}
/* Successfully got FileBasicInfo, so we'll pass it along */
pBasicInfo = &basicInfo;
if (GetFileInformationByHandleEx(hFile, FileIdInfo, &idInfo, sizeof(idInfo))) {
/* Successfully got FileIdInfo, so pass it along */
pIdInfo = &idInfo;
}
}
if (!GetFileInformationByHandleEx(hFile, FileIdInfo, &idInfo, sizeof(idInfo))) {
/* Failed to get FileIdInfo, so do not pass it along */
pIdInfo = NULL;
}
_Py_attribute_data_to_stat(&fileInfo, tagInfo.ReparseTag, &basicInfo, pIdInfo, result);
_Py_attribute_data_to_stat(&fileInfo, tagInfo.ReparseTag, pBasicInfo, pIdInfo, result);
update_st_mode_from_path(path, fileInfo.dwFileAttributes, result);
cleanup: