All of lore.kernel.org
 help / color / mirror / Atom feed
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
Date: Wed, 10 Jun 2015 21:20:10 +0200	[thread overview]
Message-ID: <20150610192010.GA12697@redhat.com> (raw)
In-Reply-To: <CALCETrX_GXgjPRXXT4jMZtjR6vMQrmYbk_OwrAoxaJWFT0+0Fw@mail.gmail.com>

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.


WARNING: multiple messages have this Message-ID (diff)
From: Oleg Nesterov <oleg-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Andy Lutomirski <luto-kltTT9wpgjJwATOyAt5JVQ@public.gmane.org>
Cc: Tycho Andersen
	<tycho.andersen-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>,
	"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Linux API <linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Kees Cook <keescook-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
	Will Drewry <wad-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
	Roland McGrath <roland-/Z5OmTQCD9xF6kxbq+BtvQ@public.gmane.org>,
	Pavel Emelyanov <xemul-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>,
	"Serge E. Hallyn"
	<serge.hallyn-GeWIH/nMZzLQT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCH v4] seccomp: add ptrace options for suspend/resume
Date: Wed, 10 Jun 2015 21:20:10 +0200	[thread overview]
Message-ID: <20150610192010.GA12697@redhat.com> (raw)
In-Reply-To: <CALCETrX_GXgjPRXXT4jMZtjR6vMQrmYbk_OwrAoxaJWFT0+0Fw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

On 06/10, Andy Lutomirski wrote:
>
> On Wed, Jun 10, 2015 at 9:31 AM, Oleg Nesterov <oleg-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 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.

  parent reply	other threads:[~2015-06-10 19:21 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-10  0:49 [PATCH v4] seccomp: add ptrace options for suspend/resume Tycho Andersen
2015-06-10  0:49 ` Tycho Andersen
2015-06-10  1:08 ` Andy Lutomirski
2015-06-10  1:08   ` Andy Lutomirski
2015-06-10 15:19   ` Tycho Andersen
2015-06-10 15:19     ` Tycho Andersen
2015-06-10 16:31   ` Oleg Nesterov
2015-06-10 17:20     ` Andy Lutomirski
2015-06-10 17:20       ` Andy Lutomirski
2015-06-10 17:29       ` Serge Hallyn
2015-06-10 17:29         ` Serge Hallyn
2015-06-10 17:42         ` Andy Lutomirski
2015-06-10 17:42           ` Andy Lutomirski
2015-06-10 19:20       ` Oleg Nesterov [this message]
2015-06-10 19:20         ` Oleg Nesterov
2015-06-10 20:18       ` Kees Cook
2015-06-10 20:18         ` Kees Cook
2015-06-10 20:26         ` Oleg Nesterov
2015-06-10 20:26           ` Oleg Nesterov
2015-06-12 23:27         ` Andy Lutomirski
2015-06-12 23:27           ` Andy Lutomirski
2015-06-12 23:29           ` Kees Cook
2015-06-12 23:29             ` Kees Cook
2015-06-13 15:06             ` Tycho Andersen
2015-06-13 15:06               ` Tycho Andersen
2015-06-10 20:33 ` Kees Cook
2015-06-10 20:33   ` Kees Cook
2015-06-10 20:57   ` Tycho Andersen
2015-06-10 20:57     ` Tycho Andersen

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20150610192010.GA12697@redhat.com \
    --to=oleg@redhat.com \
    --cc=keescook@chromium.org \
    --cc=linux-api@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=luto@amacapital.net \
    --cc=roland@hack.frob.com \
    --cc=serge.hallyn@ubuntu.com \
    --cc=tycho.andersen@canonical.com \
    --cc=wad@chromium.org \
    --cc=xemul@parallels.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.