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Issue #28075: Check for ERROR_ACCESS_DENIED in Windows implementation of os.stat()

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Patch by Eryk Sun.
This commit is contained in:
Berker Peksag 2016-09-17 15:49:59 +03:00
parent 6d57fe1c23
commit 0b4dc4846b
3 changed files with 26 additions and 2 deletions
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6
Modules/posixmodule.c
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@ -1515,7 +1515,9 @@ win32_xstat_impl(const char *path, struct _Py_stat_struct *result,
/* Either the target doesn't exist, or we don't have access to
get a handle to it. If the former, we need to return an error.
If the latter, we can use attributes_from_dir. */
if (GetLastError() != ERROR_SHARING_VIOLATION)
DWORD lastError = GetLastError();
if (lastError != ERROR_ACCESS_DENIED &&
lastError != ERROR_SHARING_VIOLATION)
return -1;
/* Could not get attributes on open file. Fall back to
reading the directory. */
@ -1525,7 +1527,7 @@ win32_xstat_impl(const char *path, struct _Py_stat_struct *result,
if (info.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) {
if (traverse) {
/* Should traverse, but could not open reparse point handle */
SetLastError(ERROR_SHARING_VIOLATION);
SetLastError(lastError);
return -1;
}
}