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authorMatt Whitlock <[email protected]>2016-10-01 23:49:45 -0400
committerNicolai Hähnle <[email protected]>2016-10-04 11:09:03 +0200
commit42ed8a6c9ccfb8b6b632c3be90fb03d292f53d25 (patch)
tree40dd06c9d73546f182915bdb13c00653cc5d458e /src/gallium/winsys/nouveau/drm/nouveau_drm_winsys.c
parentac6064f91898065c8b82255190a0508204d3f88c (diff)
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: <[email protected]> Signed-off-by: Matt Whitlock <[email protected]> Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/gallium/winsys/nouveau/drm/nouveau_drm_winsys.c')
-rw-r--r--src/gallium/winsys/nouveau/drm/nouveau_drm_winsys.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gallium/winsys/nouveau/drm/nouveau_drm_winsys.c b/src/gallium/winsys/nouveau/drm/nouveau_drm_winsys.c
index f90572f2f48..cc9dfa7f764 100644
--- a/src/gallium/winsys/nouveau/drm/nouveau_drm_winsys.c
+++ b/src/gallium/winsys/nouveau/drm/nouveau_drm_winsys.c
@@ -1,5 +1,6 @@
#include <sys/stat.h>
#include <unistd.h>
+#include <fcntl.h>
#include "pipe/p_context.h"
#include "pipe/p_state.h"
#include "util/u_format.h"
@@ -91,7 +92,7 @@ nouveau_drm_screen_create(int fd)
* nouveau_device_wrap does not close the fd in case of a device
* creation error.
*/
- dupfd = dup(fd);
+ dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 3);
ret = nouveau_drm_new(dupfd, &drm);
if (ret)