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| author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2023-06-28 11:54:53 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-06-28 11:54:53 (GMT) |
| commit | 78cedf260725849a83a7149650268f715c27bbff (patch) | |
| tree | 246a398e65281bdf2edd4a31520b102f936d498e /Python | |
| parent | 7bdf2c16e6dc8dabfff3314b61b2db7b0e156dc3 (diff) | |
| download | cpython-78cedf260725849a83a7149650268f715c27bbff.zip cpython-78cedf260725849a83a7149650268f715c27bbff.tar.gz cpython-78cedf260725849a83a7149650268f715c27bbff.tar.bz2 | |
[3.12] gh-106118: Add O_CLOEXEC preprocessor guard (GH-106120) (#106199)
(cherry picked from commit 6c60684bf5d34fae27a2f6a142ff794b38cefe1b)
Co-authored-by: Erlend E. Aasland <erlend@python.org>
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/sysmodule.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Python/sysmodule.c b/Python/sysmodule.c index b8254f4..4bd38b4 100644 --- a/Python/sysmodule.c +++ b/Python/sysmodule.c @@ -2277,7 +2277,10 @@ PyAPI_FUNC(int) PyUnstable_PerfMapState_Init(void) { char filename[100]; pid_t pid = getpid(); // Use nofollow flag to prevent symlink attacks. - int flags = O_WRONLY | O_CREAT | O_APPEND | O_NOFOLLOW | O_CLOEXEC; + int flags = O_WRONLY | O_CREAT | O_APPEND | O_NOFOLLOW; +#ifdef O_CLOEXEC + flags |= O_CLOEXEC; +#endif snprintf(filename, sizeof(filename) - 1, "/tmp/perf-%jd.map", (intmax_t)pid); int fd = open(filename, flags, 0600); |