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| author | Matt Whitlock <freedesktop@mattwhitlock.name> | 2016-10-01 23:49:45 -0400 |
|---|---|---|
| committer | Nicolai Hähnle <nicolai.haehnle@amd.com> | 2016-10-04 11:09:03 +0200 |
| commit | 42ed8a6c9ccfb8b6b632c3be90fb03d292f53d25 (patch) | |
| tree | 40dd06c9d73546f182915bdb13c00653cc5d458e /src/gallium/winsys/vc4/drm | |
| parent | ac6064f91898065c8b82255190a0508204d3f88c (diff) | |
| download | external_mesa3d-42ed8a6c9ccfb8b6b632c3be90fb03d292f53d25.zip external_mesa3d-42ed8a6c9ccfb8b6b632c3be90fb03d292f53d25.tar.gz external_mesa3d-42ed8a6c9ccfb8b6b632c3be90fb03d292f53d25.tar.bz2 | |
gallium/winsys: replace calls 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: <mesa-stable@lists.freedesktop.org>
Signed-off-by: Matt Whitlock <freedesktop@mattwhitlock.name>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Diffstat (limited to 'src/gallium/winsys/vc4/drm')
| -rw-r--r-- | src/gallium/winsys/vc4/drm/vc4_drm_winsys.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gallium/winsys/vc4/drm/vc4_drm_winsys.c b/src/gallium/winsys/vc4/drm/vc4_drm_winsys.c index c5434ad..23fe8e7 100644 --- a/src/gallium/winsys/vc4/drm/vc4_drm_winsys.c +++ b/src/gallium/winsys/vc4/drm/vc4_drm_winsys.c @@ -22,6 +22,7 @@ */ #include <unistd.h> +#include <fcntl.h> #include "vc4_drm_public.h" @@ -30,5 +31,5 @@ struct pipe_screen * vc4_drm_screen_create(int fd) { - return vc4_screen_create(dup(fd)); + return vc4_screen_create(fcntl(fd, F_DUPFD_CLOEXEC, 3)); } |