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| author | Alistair Leslie-Hughes <leslie_alistair@hotmail.com> | 2022-11-03 09:22:48 +1100 |
|---|---|---|
| committer | PulseAudio Marge Bot <pulseaudio-maintainers@lists.freedesktop.org> | 2022-11-24 21:58:53 +0000 |
| commit | e650c2b33e4fefc0589751b3958bd3b5d3b423ac (patch) | |
| tree | 8d315a5913afbd6fed84946314e5fef3696223eb | |
| parent | 3349e1c471f16f46251a51acfc1740cdf012a098 (diff) | |
| download | pulseaudio-e650c2b33e4fefc0589751b3958bd3b5d3b423ac.tar.gz | |
Ensure fds are closed when exec functions are used.
When usng shm_open, FD_CLOEXEC is set explicitly.
However when using memfd_create, we must pass the MFD_CLOEXEC flag
to ensure the same fcntl value (FD_CLOEXEC) is set.
Fixes #1394
Part-of: <https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/merge_requests/751>
| -rw-r--r-- | src/pulsecore/shm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/pulsecore/shm.c b/src/pulsecore/shm.c index e464f6bce..ff54dcb59 100644 --- a/src/pulsecore/shm.c +++ b/src/pulsecore/shm.c @@ -164,7 +164,7 @@ static int sharedmem_create(pa_shm *m, pa_mem_type_t type, size_t size, mode_t m #endif #ifdef HAVE_MEMFD case PA_MEM_TYPE_SHARED_MEMFD: - fd = memfd_create("pulseaudio", MFD_ALLOW_SEALING); + fd = memfd_create("pulseaudio", MFD_ALLOW_SEALING|MFD_CLOEXEC); break; #endif default: |