Hi Martin,
Thanks for the patch.
On Saturday 17 September 2011 11:26:36 Martin Hostettler wrote:
> Ioctls on the subdevs node currently don't dispatch the register access
> debug driver callbacks. Add the dispatching with the same security checks
> are for non subdev video nodes (i.e. only capable(CAP_SYS_ADMIN may call
> the register access ioctls).
Can we get your SoB line ? If you resubmit the patch, please fold the commit
message at 72 columns to keep git happy.
> ---
> drivers/media/video/v4l2-subdev.c | 20
> 1 files changed, 20 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/media/video/v4l2-subdev.c
> b/drivers/media/video/v4l2-subdev.c index b7967c9..8bf8397 100644
> --- a/drivers/media/video/v4l2-subdev.c
> +++ b/drivers/media/video/v4l2-subdev.c
> @@ -25,6 +25,7 @@
> #include
> #include
>
> +#include
Is this needed ?
> #include
> #include
> #include
> @@ -173,6 +174,25 @@ static long subdev_do_ioctl(struct file *file,
> unsigned int cmd, void *arg)
>
> case VIDIOC_UNSUBSCRIBE_EVENT:
> return v4l2_subdev_call(sd, core, unsubscribe_event, vfh, arg);
> +
> +#ifdef CONFIG_VIDEO_ADV_DEBUG
> + case VIDIOC_DBG_G_REGISTER:
> + {
> + struct v4l2_dbg_register *p = arg;
> +
> + if (!capable(CAP_SYS_ADMIN))
> + return -EPERM;
> + return v4l2_subdev_call(sd, core, g_register, p);
> + }
> + case VIDIOC_DBG_S_REGISTER:
> + {
> + struct v4l2_dbg_register *p = arg;
> +
> + if (!capable(CAP_SYS_ADMIN))
> + return -EPERM;
> + return v4l2_subdev_call(sd, core, s_register, p);
> + }
> +#endif
> #if defined(CONFIG_VIDEO_V4L2_SUBDEV_API)
> case VIDIOC_SUBDEV_G_FMT: {
> struct v4l2_subdev_format *format = arg;
--
Regards,
Laurent Pinchart
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