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Patch #1338314, Bug #1336623: fix tarfile so it can extract

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REGTYPE directories from tarfiles written by old programs.

Will backport.
This commit is contained in:
Neal Norwitz 2005-10-28 05:52:22 +00:00
parent 466e5b336e
commit f339654280
3 changed files with 39 additions and 5 deletions
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30
Lib/test/test_tarfile.py
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@ -144,6 +144,36 @@ class ReadTest(BaseTest):
"readlines() after seek failed")
fobj.close()
def test_old_dirtype(self):
"""Test old style dirtype member (bug #1336623).
"""
# Old tars create directory members using a REGTYPE
# header with a "/" appended to the filename field.
# Create an old tar style directory entry.
filename = tmpname()
tarinfo = tarfile.TarInfo("directory/")
tarinfo.type = tarfile.REGTYPE
fobj = file(filename, "w")
fobj.write(tarinfo.tobuf())
fobj.close()
try:
# Test if it is still a directory entry when
# read back.
tar = tarfile.open(filename)
tarinfo = tar.getmembers()[0]
tar.close()
self.assert_(tarinfo.type == tarfile.DIRTYPE)
self.assert_(tarinfo.name.endswith("/"))
finally:
try:
os.unlink(filename)
except:
pass
class ReadStreamTest(ReadTest):
sep = "|"