diff options
| author | Matt Whitlock <[email protected]> | 2016-10-01 23:49:42 -0400 |
|---|---|---|
| committer | Nicolai Hähnle <[email protected]> | 2016-10-04 11:08:55 +0200 |
| commit | 5d0069eca2c5e29ef9255f9b0e70d4daefd10ce8 (patch) | |
| tree | f570c8583e64f8b2cbd2510c70825d72d2241a61 /src | |
| parent | c8fd7d060d000a89f08f690ec72349ab97ae41bc (diff) | |
gallium/auxiliary: replace call to dup(2) with fcntl(F_DUPFD_CLOEXEC)
Without this fix, duplicated file descriptors leak into child processes.
See commit aaac913e901229d11a1894f6aaf646de6b1a542c for one instance
where the same fix was employed.
Cc: <[email protected]>
Signed-off-by: Matt Whitlock <[email protected]>
Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/auxiliary/vl/vl_winsys_drm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/vl/vl_winsys_drm.c b/src/gallium/auxiliary/vl/vl_winsys_drm.c index 6a759aeb3d3..df8809c501c 100644 --- a/src/gallium/auxiliary/vl/vl_winsys_drm.c +++ b/src/gallium/auxiliary/vl/vl_winsys_drm.c @@ -26,6 +26,7 @@ **************************************************************************/ #include <assert.h> +#include <fcntl.h> #include "pipe/p_screen.h" #include "pipe-loader/pipe_loader.h" @@ -47,7 +48,7 @@ vl_drm_screen_create(int fd) if (!vscreen) return NULL; - if (fd < 0 || (new_fd = dup(fd)) < 0) + if (fd < 0 || (new_fd = fcntl(fd, F_DUPFD_CLOEXEC, 3)) < 0) goto free_screen; if (pipe_loader_drm_probe_fd(&vscreen->dev, new_fd)) |