Re: group ownership of tun devices -- nonfunctional?

[Rene Herman <rene.herman@home.nl>]

On 08/19/2007 06:05 PM, Bodo Eggert wrote:

> IMHO the check is broken:
>
> +               if (((tun->owner != -1 &&
> +                     current->euid != tun->owner) ||
> +                    (tun->group != -1 &&
> +                     current->egid != tun->group)) &&
> +                    !capable(CAP_NET_ADMIN))
>                         return -EPERM;
>
> It should be something like:
>
> +               if (!((tun->owner == tun->owner) ||
> +                     (tun->group == tun->group) ||
???

> +                     capable(CAP_NET_ADMIN)))
>                         return -EPERM;
>
> Please verify and forward to the maintainers if my guess appears to be correct.
Rene.
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