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Bug #1413790: zipfile now sanitizes absolute archive names that are

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not allowed by the specs.
This commit is contained in:
Georg Brandl 2006-02-20 08:40:38 +00:00
parent 200a58058a
commit 8f7c54eaa5
4 changed files with 26 additions and 5 deletions
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8
Lib/zipfile.py
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@ -397,9 +397,11 @@ class ZipFile:
date_time = mtime[0:6]
# Create ZipInfo instance to store file information
if arcname is None:
zinfo = ZipInfo(filename, date_time)
else:
zinfo = ZipInfo(arcname, date_time)
arcname = filename
arcname = os.path.normpath(os.path.splitdrive(arcname)[1])
while arcname[0] in (os.sep, os.altsep):
arcname = arcname[1:]
zinfo = ZipInfo(arcname, date_time)
zinfo.external_attr = (st[0] & 0xFFFF) << 16L # Unix attributes
if compress_type is None:
zinfo.compress_type = self.compression