diff --git a/Lib/shutil.py b/Lib/shutil.py index f4efaef38933d2..1c3a75da55ba5b 100644 --- a/Lib/shutil.py +++ b/Lib/shutil.py @@ -1114,10 +1114,14 @@ def make_archive(base_name, format, root_dir=None, base_dir=None, verbose=0, if base_dir is None: base_dir = os.curdir - support_root_dir = format_info[3] + supports_root_dir = format_info[3] save_cwd = None if root_dir is not None: - if support_root_dir: + stmd = os.stat(root_dir).st_mode + if not stat.S_ISDIR(stmd): + raise NotADirectoryError(errno.ENOTDIR, 'Not a directory', root_dir) + + if supports_root_dir: # Support path-like base_name here for backwards-compatibility. base_name = os.fspath(base_name) kwargs['root_dir'] = root_dir diff --git a/Lib/test/test_shutil.py b/Lib/test/test_shutil.py index bd82aa54368eb6..274a8b7377e3bb 100644 --- a/Lib/test/test_shutil.py +++ b/Lib/test/test_shutil.py @@ -1629,6 +1629,49 @@ def test_register_archive_format(self): formats = [name for name, params in get_archive_formats()] self.assertNotIn('xxx', formats) + def test_make_tarfile_rootdir_nodir(self): + # GH-99203 + self.addCleanup(os_helper.unlink, f'{TESTFN}.tar') + for dry_run in (False, True): + with self.subTest(dry_run=dry_run): + tmp_dir = self.mkdtemp() + nonexisting_file = os.path.join(tmp_dir, 'nonexisting') + with self.assertRaises(FileNotFoundError) as cm: + make_archive(TESTFN, 'tar', nonexisting_file, dry_run=dry_run) + self.assertEqual(cm.exception.errno, errno.ENOENT) + self.assertEqual(cm.exception.filename, nonexisting_file) + self.assertFalse(os.path.exists(f'{TESTFN}.tar')) + + tmp_fd, tmp_file = tempfile.mkstemp(dir=tmp_dir) + os.close(tmp_fd) + with self.assertRaises(NotADirectoryError) as cm: + make_archive(TESTFN, 'tar', tmp_file, dry_run=dry_run) + self.assertEqual(cm.exception.errno, errno.ENOTDIR) + self.assertEqual(cm.exception.filename, tmp_file) + self.assertFalse(os.path.exists(f'{TESTFN}.tar')) + + @support.requires_zlib() + def test_make_zipfile_rootdir_nodir(self): + # GH-99203 + self.addCleanup(os_helper.unlink, f'{TESTFN}.zip') + for dry_run in (False, True): + with self.subTest(dry_run=dry_run): + tmp_dir = self.mkdtemp() + nonexisting_file = os.path.join(tmp_dir, 'nonexisting') + with self.assertRaises(FileNotFoundError) as cm: + make_archive(TESTFN, 'zip', nonexisting_file, dry_run=dry_run) + self.assertEqual(cm.exception.errno, errno.ENOENT) + self.assertEqual(cm.exception.filename, nonexisting_file) + self.assertFalse(os.path.exists(f'{TESTFN}.zip')) + + tmp_fd, tmp_file = tempfile.mkstemp(dir=tmp_dir) + os.close(tmp_fd) + with self.assertRaises(NotADirectoryError) as cm: + make_archive(TESTFN, 'zip', tmp_file, dry_run=dry_run) + self.assertEqual(cm.exception.errno, errno.ENOTDIR) + self.assertEqual(cm.exception.filename, tmp_file) + self.assertFalse(os.path.exists(f'{TESTFN}.zip')) + ### shutil.unpack_archive def check_unpack_archive(self, format, **kwargs): diff --git a/Misc/NEWS.d/next/Library/2022-11-26-22-05-22.gh-issue-99203.j0DUae.rst b/Misc/NEWS.d/next/Library/2022-11-26-22-05-22.gh-issue-99203.j0DUae.rst new file mode 100644 index 00000000000000..fcfb044d476acc --- /dev/null +++ b/Misc/NEWS.d/next/Library/2022-11-26-22-05-22.gh-issue-99203.j0DUae.rst @@ -0,0 +1,5 @@ +Restore following CPython <= 3.10.5 behavior of :func:`shutil.make_archive`: +do not create an empty archive if ``root_dir`` is not a directory, and, in that +case, raise :class:`FileNotFoundError` or :class:`NotADirectoryError` +regardless of ``format`` choice. Beyond the brought-back behavior, the function +may now also raise these exceptions in ``dry_run`` mode.