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Serge E. Hallyn wrote:
> +		case PR_GET_CAPBSET:
> +			error = put_user(current->cap_bset, (unsigned long __user *)arg2);
> +			break;
> +		case PR_SET_CAPBSET:
> +			if (!capable(CAP_SYS_ADMIN))
> +				return -EPERM;
> +			if (!cap_issubset(arg2, current->cap_bset))
> +				return -EINVAL;
> +			current->cap_bset = arg2;
> +			break;

You need to pass the capability magic value in both get and set
directions... Otherwise, you'll not be able to tell what vintage of
cap_bset you are manipulating.

Cheers

Andrew
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