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Date:   Mon, 30 Dec 2019 11:30:19 -0800
From:   Kees Cook <keescook@chromium.org>
To:     =?iso-8859-1?Q?Micka=EBl_Sala=FCn?= <mic@digikod.net>
Cc:     KP Singh <kpsingh@chromium.org>, linux-kernel@vger.kernel.org,
        bpf@vger.kernel.org, linux-security-module@vger.kernel.org,
        Alexei Starovoitov <ast@kernel.org>,
        Daniel Borkmann <daniel@iogearbox.net>,
        James Morris <jmorris@namei.org>,
        Thomas Garnier <thgarnie@chromium.org>,
        Michael Halcrow <mhalcrow@google.com>,
        Paul Turner <pjt@google.com>,
        Brendan Gregg <brendan.d.gregg@gmail.com>,
        Jann Horn <jannh@google.com>,
        Matthew Garrett <mjg59@google.com>,
        Christian Brauner <christian@brauner.io>,
        Florent Revest <revest@chromium.org>,
        Brendan Jackman <jackmanb@chromium.org>,
        Martin KaFai Lau <kafai@fb.com>,
        Song Liu <songliubraving@fb.com>, Yonghong Song <yhs@fb.com>,
        "Serge E. Hallyn" <serge@hallyn.com>,
        Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
        "David S. Miller" <davem@davemloft.net>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Nicolas Ferre <nicolas.ferre@microchip.com>,
        Stanislav Fomichev <sdf@google.com>,
        Quentin Monnet <quentin.monnet@netronome.com>,
        Andrey Ignatov <rdna@fb.com>, Joe Stringer <joe@wand.net.nz>,
        =?iso-8859-1?Q?Micka=EBl_Sala=FCn?= <mickael.salaun@ssi.gouv.fr>
Subject: Re: [PATCH bpf-next v1 00/13] MAC and Audit policy using eBPF (KRSI)
Message-ID: <201912301128.B37D55AB44@keescook>
References: <20191220154208.15895-1-kpsingh@chromium.org>
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On Fri, Dec 20, 2019 at 11:46:47PM +0100, Micka?l Sala?n wrote:
> I'm working on a version of Landlock without eBPF, but still with the
> initial sought properties: safe unprivileged composability, modularity, and
> dynamic update. I'll send this version soon.
> 
> I hope that the work and experience from Landlock to bring eBPF to LSM will
> continue to be used through KRSI. Landlock will now focus on the
> unprivileged sandboxing part, without eBPF. Stay tuned!

Will it end up looking at all like pledge? I'm still struggling to come
up with a sensible pledge-like design on top of seccomp, especially
given the need to have it very closely tied to the running libc...

-- 
Kees Cook