diff --git a/Lib/distutils/dir_util.py b/Lib/distutils/dir_util.py index 54376e5ca5a..c7c9fccfd79 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 diff --git a/Misc/NEWS b/Misc/NEWS index ff3104468cc..bbb9ba12807 100644 --- a/Misc/NEWS +++ b/Misc/NEWS @@ -143,6 +143,9 @@ C-API Library ------- +- Issue #9281: Prevent race condition with mkdir in distutils. Patch by + Arfrever. + - Issue #10229: Fix caching error in gettext. - Issue #10252: Close file objects in a timely manner in distutils code and