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| author | Charles-François Natali <neologix@free.fr> | 2013-01-04 18:33:02 +0100 |
|---|---|---|
| committer | Charles-François Natali <neologix@free.fr> | 2013-01-04 18:33:02 +0100 |
| commit | b9a76e292088c4931460aec674ad5a4bd2f8c7a6 (patch) | |
| tree | d395c196dac9b5dd41022c844ea3f56d9407a6e8 /Lib/tempfile.py | |
| parent | 4e02538bf375fcdc8ebd0cdf24806014daf0c402 (diff) | |
| download | cpython-git-b9a76e292088c4931460aec674ad5a4bd2f8c7a6.tar.gz | |
Issue #16860: In tempfile, use O_CLOEXEC when available to set the
close-on-exec flag atomically.
Diffstat (limited to 'Lib/tempfile.py')
| -rw-r--r-- | Lib/tempfile.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Lib/tempfile.py b/Lib/tempfile.py index 90b3c20ac4..0aaee541c3 100644 --- a/Lib/tempfile.py +++ b/Lib/tempfile.py @@ -57,6 +57,8 @@ except ImportError: _allocate_lock = _thread.allocate_lock _text_openflags = _os.O_RDWR | _os.O_CREAT | _os.O_EXCL +if hasattr(_os, 'O_CLOEXEC'): + _text_openflags |= _os.O_CLOEXEC if hasattr(_os, 'O_NOINHERIT'): _text_openflags |= _os.O_NOINHERIT if hasattr(_os, 'O_NOFOLLOW'): |