[3.11] bpo-35332: Handle os.close() errors in shutil.rmtree() (GH-23766) (GH-112764)

* Ignore os.close() errors when ignore_errors is True.
* Pass os.close() errors to the error handler if specified.
* os.close no longer retried after error.

(cherry picked from commit 11d88a178b)

Co-authored-by: Zackery Spytz <zspytz@gmail.com>
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
This commit is contained in:
Miss Islington (bot) 2023-12-05 20:25:52 +01:00 committed by GitHub
parent 23920a0843
commit 54ca4c64d0
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 56 additions and 2 deletions

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@ -660,7 +660,12 @@ def _rmtree_safe_fd(topfd, path, onerror):
_rmtree_safe_fd(dirfd, fullname, onerror)
try:
os.close(dirfd)
except OSError:
# close() should not be retried after an error.
dirfd_closed = True
onerror(os.close, fullname, sys.exc_info())
dirfd_closed = True
try:
os.rmdir(entry.name, dir_fd=topfd)
except OSError:
onerror(os.rmdir, fullname, sys.exc_info())
@ -675,7 +680,10 @@ def _rmtree_safe_fd(topfd, path, onerror):
onerror(os.path.islink, fullname, sys.exc_info())
finally:
if not dirfd_closed:
os.close(dirfd)
try:
os.close(dirfd)
except OSError:
onerror(os.close, fullname, sys.exc_info())
else:
try:
os.unlink(entry.name, dir_fd=topfd)
@ -732,7 +740,12 @@ def rmtree(path, ignore_errors=False, onerror=None, *, dir_fd=None):
_rmtree_safe_fd(fd, path, onerror)
try:
os.close(fd)
except OSError:
# close() should not be retried after an error.
fd_closed = True
onerror(os.close, path, sys.exc_info())
fd_closed = True
try:
os.rmdir(path, dir_fd=dir_fd)
except OSError:
onerror(os.rmdir, path, sys.exc_info())
@ -744,7 +757,10 @@ def rmtree(path, ignore_errors=False, onerror=None, *, dir_fd=None):
onerror(os.path.islink, path, sys.exc_info())
finally:
if not fd_closed:
os.close(fd)
try:
os.close(fd)
except OSError:
onerror(os.close, path, sys.exc_info())
else:
if dir_fd is not None:
raise NotImplementedError("dir_fd unavailable on this platform")