diff options
| author | Matt Whitlock <[email protected]> | 2016-10-01 23:49:43 -0400 |
|---|---|---|
| committer | Nicolai Hähnle <[email protected]> | 2016-10-04 11:08:58 +0200 |
| commit | 0c060f691c0827b0a66e97a4a7f54385de14cdb8 (patch) | |
| tree | 0dd5e4a62b086833fb637b301c6e1e279ac073ae /src/gallium | |
| parent | 5d0069eca2c5e29ef9255f9b0e70d4daefd10ce8 (diff) | |
st/dri: 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: <[email protected]>
Signed-off-by: Matt Whitlock <[email protected]>
Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/state_trackers/dri/dri2.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/gallium/state_trackers/dri/dri2.c b/src/gallium/state_trackers/dri/dri2.c index 64d9c3ed408..9ec069b3063 100644 --- a/src/gallium/state_trackers/dri/dri2.c +++ b/src/gallium/state_trackers/dri/dri2.c @@ -30,6 +30,7 @@ #include <xf86drm.h> #include <dlfcn.h> +#include <fcntl.h> #include "GL/mesa_glinterop.h" #include "util/u_memory.h" #include "util/u_inlines.h" @@ -1877,7 +1878,7 @@ dri2_init_screen(__DRIscreen * sPriv) sPriv->driverPrivate = (void *)screen; - if (screen->fd < 0 || (fd = dup(screen->fd)) < 0) + if (screen->fd < 0 || (fd = fcntl(screen->fd, F_DUPFD_CLOEXEC, 3)) < 0) goto free_screen; if (pipe_loader_drm_probe_fd(&screen->dev, fd)) @@ -1960,7 +1961,7 @@ dri_kms_init_screen(__DRIscreen * sPriv) sPriv->driverPrivate = (void *)screen; - if (screen->fd < 0 || (fd = dup(screen->fd)) < 0) + if (screen->fd < 0 || (fd = fcntl(screen->fd, F_DUPFD_CLOEXEC, 3)) < 0) goto free_screen; if (pipe_loader_sw_probe_kms(&screen->dev, fd)) |