Re: RFC: Network privilege separation.

Herbert Xu
2009-01-08T12:09:37Z

Michael Stone <michael@laptop.org> wrote:
>
> In short, I'm trying to provide a general-purpose facility for
>
> * limiting networking per _process_, not per user,

You do realise that this is trivial to get around with ptrace,
right? So you'll need to stop ptrace as well. Then you'll have
to think about all the other ways the process can escape this
networking jail because processes belonging to the same user
just aren't designed to be separated from each other.

Cheers,
--
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