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[3.13] gh-154308: Clear file flags in os_helper.rmtree() (GH-154310) #154316

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Merged
serhiy-storchaka merged 1 commit into from
Jul 21, 2026
+11 −0
Merged

[3.13] gh-154308: Clear file flags in os_helper.rmtree() (GH-154310) #154316

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11 changes: 11 additions & 0 deletions Lib/test/support/os_helper.py
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Original file line number Diff line number Diff line change
Expand Up @@ -440,12 +440,23 @@ def _rmtree(path):

def _rmtree_inner(path):
from test.support import _force_run
# Clear file flags (e.g. UF_IMMUTABLE, UF_NOUNLINK on BSD).
if hasattr(os, 'chflags'):
try:
os.chflags(path, 0)
except OSError:
pass
for name in _force_run(path, os.listdir, path):
fullname = os.path.join(path, name)
try:
mode = os.lstat(fullname).st_mode
except OSError:
mode = 0
if hasattr(os, 'lchflags'):
try:
os.lchflags(fullname, 0)
except OSError:
pass
if stat.S_ISDIR(mode):
_rmtree_inner(fullname)
_force_run(path, os.rmdir, fullname)
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