linux-kernel - Re: [RFC 2/3] seccomp: hoist out filter resolving logic

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Date:   Wed, 14 Feb 2018 08:33:06 -0700
From:   Tycho Andersen <tycho@...ho.ws>
To:     Kees Cook <keescook@...omium.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Linux Containers <containers@...ts.linux-foundation.org>,
        Andy Lutomirski <luto@...capital.net>,
        Oleg Nesterov <oleg@...hat.com>,
        "Eric W . Biederman" <ebiederm@...ssion.com>,
        "Serge E . Hallyn" <serge@...lyn.com>,
        Christian Brauner <christian.brauner@...ntu.com>,
        Tyler Hicks <tyhicks@...onical.com>,
        Akihiro Suda <suda.akihiro@....ntt.co.jp>
Subject: Re: [RFC 2/3] seccomp: hoist out filter resolving logic

On Tue, Feb 13, 2018 at 01:29:23PM -0800, Kees Cook wrote:
> On Sun, Feb 4, 2018 at 2:49 AM, Tycho Andersen <tycho@...ho.ws> wrote:
> > Hoist out the nth filter resolving logic that ptrace uses into a new
> > function. We'll use this in the next patch to implement the new
> > PTRACE_SECCOMP_GET_FILTER_FLAGS command. This is based on an older patch
> > that I had sent a while ago; it significantly revamps the get_nth_filter
> > logic based on previous suggestions from Oleg.
> 
> Is this the same as f06eae831f0c1fc5b982ea200daf552810e1dd55 ? Quick
> compare says yes? Either way, please rebase to v4.16-rc1 (or -rc2 in
> the future). :)

Yep, there was no tagged tree with that when I did these; I'll do that
for the next version.

Cheers,

Tycho