fdo-mirrors/mesa-drm
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/drm.git synced 2025-12-20 05:50:12 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

amdgpu: make sure to set CLOEXEC on duplicated FDs

Browse source 
Otherwise we leak file descriptors into child processes.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-and-Tested-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
This commit is contained in:
Christian König 2018-07-17 11:04:31 +02:00 • committed by Michel Dänzer
parent 7e4501027c
commit 4fa33e45e6
1 changed files with 3 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
amdgpu/amdgpu_device.c
View file

@ -34,6 +34,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include "xf86drm.h"
#include "amdgpu_drm.h"
@ -205,7 +206,7 @@ int amdgpu_device_initialize(int fd,
return r;
}
if ((flag_auth) && (!flag_authexist)) {
dev->flink_fd = dup(fd);
dev->flink_fd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
}
*major_version = dev->major_version;
*minor_version = dev->minor_version;
@ -239,7 +240,7 @@ int amdgpu_device_initialize(int fd,
goto cleanup;
}
dev->fd = dup(fd);
dev->fd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
dev->flink_fd = dev->fd;
dev->major_version = version->version_major;
dev->minor_version = version->version_minor;