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GH-118447: Fix handling of unreadable symlinks in os.path.realpath() #118489

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Merged
barneygale merged 8 commits into from
May 18, 2024
Merged

GH-118447: Fix handling of unreadable symlinks in os.path.realpath() #118489

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GH-118447: Handle unreadable symlinks in `os.path.realpath()`
barneygale May 1, 2024
fc5e670
DRY
barneygale May 1, 2024
8d3fbff
Fix + NEWS
barneygale May 1, 2024
90a4fe3
Update Lib/test/test_posixpath.py
barneygale May 18, 2024
8230c3c
Merge branch 'main' into secret-symlinks
barneygale May 18, 2024
f13e494
Switch back to using `os.stat()` to raise ELOOP.
barneygale May 18, 2024
a29e836
Unused import
barneygale May 18, 2024
0af033d
Undo unnecessary changes
barneygale May 18, 2024
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Undo unnecessary changes
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@barneygale
barneygale committed May 18, 2024
commit 0af033d5976c2ade58597d4ba392f16c17814991
6 changes: 5 additions & 1 deletion Lib/posixpath.py
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Original file line number Diff line number Diff line change
Expand Up @@ -478,7 +478,11 @@ def realpath(filename, *, strict=False):
# use cached value
continue
# The symlink is not resolved, so we must have a symlink loop.
os.stat(newpath) # raise OSError(errno.ELOOP)
if strict:
# Raise OSError(errno.ELOOP)
os.stat(newpath)
path = newpath
continue
target = os.readlink(newpath)
except OSError:
if strict:
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