Module: Mesa
Branch: master
Commit: aaac913e901229d11a1894f6aaf646de6b1a542c
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=aaac913e901229d11a1894f6aaf646de6b1a542c
Author: Derek Foreman <der...@osg.samsung.com>
Date: Wed Jun 17 11:28:48 2015 -0500
egl/drm: Duplicate fd with F_DUPFD_CLOEXEC to prevent leak
Replacing dup() with fcntl F_DUPFD_CLOEXEC creates the duplicate
file descriptor with CLOEXEC so it won't be leaked to child
processes if the process fork()s later.
Signed-off-by: Derek Foreman <der...@osg.samsung.com>
Reviewed-by: Kristian Høgsberg <k...@bitplanet.net>
Reviewed-by: Emil Velikov <emil.l.veli...@gmail.com>
---
src/egl/drivers/dri2/platform_drm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/egl/drivers/dri2/platform_drm.c
b/src/egl/drivers/dri2/platform_drm.c
index 3391afc..c97c54f 100644
--- a/src/egl/drivers/dri2/platform_drm.c
+++ b/src/egl/drivers/dri2/platform_drm.c
@@ -632,7 +632,7 @@ dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp)
}
if (fd < 0) {
- fd = dup(gbm_device_get_fd(gbm));
+ fd = fcntl(gbm_device_get_fd(gbm), F_DUPFD_CLOEXEC, 3);
if (fd < 0) {
free(dri2_dpy);
return EGL_FALSE;
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