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bpo-41316: Make tarfile follow specs for FNAME #21511

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Merged
miss-islington merged 6 commits into from
Sep 7, 2020
Merged

bpo-41316: Make tarfile follow specs for FNAME #21511

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bpo-41316: Make tarfile follow specs for FNAME
ArtemSBulgakov Jul 16, 2020
6f751fe
📜🤖 Added by blurb_it.
blurb-it[bot] Jul 28, 2020
4a8bd29
Update ACKS
ArtemSBulgakov Jul 28, 2020
3948880
Add test capturing missed expectation when the path appears in the re…
jaraco Sep 7, 2020
0bbaa1c
Merge branch 'bpo-41316-test' into bpo-41316
jaraco Sep 7, 2020
4baaf5e
Reference RFC and precise language for easier searching.
jaraco Sep 7, 2020
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Add test capturing missed expectation when the path appears in the re… 
…sultant tarfile.
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@jaraco
jaraco committed Sep 7, 2020
commit 394888035a21a21dc6584527a06d903f0e83cdc6
14 changes: 13 additions & 1 deletion Lib/test/test_tarfile.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1416,12 +1416,15 @@ def write(self, data):
pax_headers={'non': 'empty'})
self.assertFalse(f.closed)


class GzipWriteTest(GzipTest, WriteTest):
pass


class Bz2WriteTest(Bz2Test, WriteTest):
pass


class LzmaWriteTest(LzmaTest, WriteTest):
pass

Expand Down Expand Up @@ -1464,8 +1467,17 @@ def test_file_mode(self):
finally:
os.umask(original_umask)


class GzipStreamWriteTest(GzipTest, StreamWriteTest):
pass
def test_source_directory_not_leaked(self):
"""
Ensure the source directory is not included in the tar header
per bpo-41316.
"""
tarfile.open(tmpname, self.mode).close()
payload = pathlib.Path(tmpname).read_text(encoding='latin-1')
assert os.path.dirname(tmpname) not in payload


class Bz2StreamWriteTest(Bz2Test, StreamWriteTest):
decompressor = bz2.BZ2Decompressor if bz2 else None
Expand Down