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authorÉric Araujo <merwok@netwok.org>2010-11-06 04:48:05 (GMT)
committerÉric Araujo <merwok@netwok.org>2010-11-06 04:48:05 (GMT)
commitba7209f0a5a495189c7e3267d8d0459f38b312be (patch)
treec6a9a7ae04820b4d21aee635efd82c9a3f9cfec5 /Lib/distutils
parent909ddbd19347dcd19d9065d6e11f60a956dc54ef (diff)
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Prevent race condition with mkdir in distutils. Patch by Arfrever on #9281.
Diffstat (limited to 'Lib/distutils')
-rw-r--r--Lib/distutils/dir_util.py7
1 files changed, 4 insertions, 3 deletions
diff --git a/Lib/distutils/dir_util.py b/Lib/distutils/dir_util.py
index 54376e5..c7c9fcc 100644
--- a/Lib/distutils/dir_util.py
+++ b/Lib/distutils/dir_util.py
@@ -69,10 +69,11 @@ def mkpath(name, mode=0o777, verbose=1, dry_run=0):
if not dry_run:
try:
os.mkdir(head, mode)
- created_dirs.append(head)
except OSError as exc:
- raise DistutilsFileError(
- "could not create '%s': %s" % (head, exc.args[-1]))
+ if not (exc.errno == errno.EEXIST and os.path.isdir(head)):
+ raise DistutilsFileError(
+ "could not create '%s': %s" % (head, exc.args[-1]))
+ created_dirs.append(head)
_path_created[abs_head] = 1
return created_dirs