Date: Wed, 10 Jun 2015 21:20:10 +0200
From: Oleg Nesterov <oleg@redhat.com>
To: Andy Lutomirski <luto@amacapital.net>
Cc: Tycho Andersen <tycho.andersen@canonical.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Linux API <linux-api@vger.kernel.org>,
        Kees Cook <keescook@chromium.org>, Will Drewry <wad@chromium.org>,
        Roland McGrath <roland@hack.frob.com>,
        Pavel Emelyanov <xemul@parallels.com>,
        "Serge E. Hallyn" <serge.hallyn@ubuntu.com>
Subject: Re: [PATCH v4] seccomp: add ptrace options for suspend/resume
Message-ID: <20150610192010.GA12697@redhat.com>
References: <1433897388-9567-1-git-send-email-tycho.andersen@canonical.com> <CALCETrVuNzZRAw40reo_2ne9saO5KbbG-omFUQXDo=+XFhpuWA@mail.gmail.com> <20150610163149.GA5092@redhat.com> <CALCETrX_GXgjPRXXT4jMZtjR6vMQrmYbk_OwrAoxaJWFT0+0Fw@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <CALCETrX_GXgjPRXXT4jMZtjR6vMQrmYbk_OwrAoxaJWFT0+0Fw@mail.gmail.com>
User-Agent: Mutt/1.5.18 (2008-05-17)
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 658
Lines: 20

On 06/10, Andy Lutomirski wrote:
>
> On Wed, Jun 10, 2015 at 9:31 AM, Oleg Nesterov <oleg@redhat.com> wrote:
> >
> > Andy, I simply can't understand why do we need any security check at all.
...
> I think we
> should take the more paranoid approach to start and relax it later as
> needed.

OK. I didn't really tried to argue. I actually replied to other part
of you email, and simply could not resist ;)

Oleg.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/