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]> --- src/gallium/auxiliary/vl/vl_winsys_drm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/gallium/auxiliary/vl/vl_winsys_drm.c b/src/gallium/auxiliary/vl/vl_winsys_drm.c index 6a759ae..df8809c 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)) -- 2.10.0 _______________________________________________ mesa-dev mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-dev
