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gh-81905: Fix race condition when tarfile is used from multiple processes #98632

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pcmoritz wants to merge 2 commits into from
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gh-81905: Fix race condition when tarfile is used from multiple processes #98632

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34a2e09
Fix race condition when tarfile is used from multiple processes
pcmoritz Oct 25, 2022
8930077
Merge branch 'main' into fix-tarfile-creation-race
serhiy-storchaka Feb 17, 2024
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2 changes: 1 addition & 1 deletion Lib/tarfile.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2408,7 +2408,7 @@ def _extract_member(self, tarinfo, targetpath, set_attrs=True,

# Create all upper directories.
upperdirs = os.path.dirname(targetpath)
if upperdirs and not os.path.exists(upperdirs):
if upperdirs:
# Create directories that are not part of the archive with
# default permissions.
os.makedirs(upperdirs, exist_ok=True)
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