diff options
| author | Matt Whitlock <[email protected]> | 2016-10-01 23:49:44 -0400 |
|---|---|---|
| committer | Nicolai Hähnle <[email protected]> | 2016-10-04 11:09:01 +0200 |
| commit | ac6064f91898065c8b82255190a0508204d3f88c (patch) | |
| tree | eaad9dd27a19d5002ed320b8db8c0d82e9ebd6be /src | |
| parent | 0c060f691c0827b0a66e97a4a7f54385de14cdb8 (diff) | |
st/xa: replace call 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')
| -rw-r--r-- | src/gallium/state_trackers/xa/xa_tracker.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gallium/state_trackers/xa/xa_tracker.c b/src/gallium/state_trackers/xa/xa_tracker.c index d98bd2dc922..03a3abf6835 100644 --- a/src/gallium/state_trackers/xa/xa_tracker.c +++ b/src/gallium/state_trackers/xa/xa_tracker.c @@ -27,6 +27,7 @@ */ #include <unistd.h> +#include <fcntl.h> #include "xa_tracker.h" #include "xa_priv.h" #include "pipe/p_state.h" @@ -157,7 +158,7 @@ xa_tracker_create(int drm_fd) if (!xa) return NULL; - if (drm_fd < 0 || (fd = dup(drm_fd)) < 0) + if (drm_fd < 0 || (fd = fcntl(drm_fd, F_DUPFD_CLOEXEC, 3)) < 0) goto out_no_fd; if (pipe_loader_drm_probe_fd(&xa->dev, fd)) |