From: Tycho Andersen <tycho.andersen-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>
To: Andy Lutomirski <luto-kltTT9wpgjJwATOyAt5JVQ@public.gmane.org>
Cc: Pavel Emelyanov <xemul-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>,
Oleg Nesterov <oleg-H+wXaHxf7aLQT0dZR+AlfA@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>,
"Serge E. Hallyn"
<serge.hallyn-GeWIH/nMZzLQT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCH] seccomp: add ptrace commands for suspend/resume
Date: Wed, 3 Jun 2015 08:45:31 -0600 [thread overview]
Message-ID: <20150603144531.GD3160@smitten> (raw)
In-Reply-To: <CALCETrVYHYfogj3nTY-3ui87+tVi3mG3D4=Xdk-_MpisG8BczA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On Tue, Jun 02, 2015 at 12:27:42PM -0700, Andy Lutomirski wrote:
>
> It might be worth changing the check to verify that the task trying to
> suspect seccomp isn't itself subject to seccomp. That should get most
> of the safety.
Sounds good, I'll make the change.
Tycho
WARNING: multiple messages have this Message-ID (diff)
From: Tycho Andersen <tycho.andersen@canonical.com>
To: Andy Lutomirski <luto@amacapital.net>
Cc: Pavel Emelyanov <xemul@parallels.com>,
Oleg Nesterov <oleg@redhat.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>,
"Serge E. Hallyn" <serge.hallyn@ubuntu.com>
Subject: Re: [PATCH] seccomp: add ptrace commands for suspend/resume
Date: Wed, 3 Jun 2015 08:45:31 -0600 [thread overview]
Message-ID: <20150603144531.GD3160@smitten> (raw)
In-Reply-To: <CALCETrVYHYfogj3nTY-3ui87+tVi3mG3D4=Xdk-_MpisG8BczA@mail.gmail.com>
On Tue, Jun 02, 2015 at 12:27:42PM -0700, Andy Lutomirski wrote:
>
> It might be worth changing the check to verify that the task trying to
> suspect seccomp isn't itself subject to seccomp. That should get most
> of the safety.
Sounds good, I'll make the change.
Tycho
next prev parent reply other threads:[~2015-06-03 14:45 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-01 19:28 [PATCH] seccomp: add ptrace commands for suspend/resume Tycho Andersen
2015-06-01 19:28 ` Tycho Andersen
[not found] ` <1433186918-9626-1-git-send-email-tycho.andersen-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>
2015-06-01 19:38 ` Andy Lutomirski
2015-06-01 19:38 ` Andy Lutomirski
[not found] ` <CALCETrVaE5UsTSQDf=48R8J9gG6YiMdp30wOMD+aZvxtOjrLRQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-06-01 19:47 ` Tycho Andersen
2015-06-01 19:47 ` Tycho Andersen
2015-06-01 19:51 ` Andy Lutomirski
2015-06-01 19:51 ` Andy Lutomirski
[not found] ` <CALCETrU2c99wQHfVS6Bi_7=sAYSr-gEUpRdgz=+FiGgGxbPyMg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-06-01 20:12 ` Tycho Andersen
2015-06-01 20:12 ` Tycho Andersen
2015-06-02 15:46 ` Tycho Andersen
2015-06-01 20:00 ` Tycho Andersen
2015-06-01 20:00 ` Tycho Andersen
2015-06-02 9:36 ` Andrey Wagin
2015-06-02 9:36 ` Andrey Wagin
[not found] ` <CANaxB-zacYuo21jLVZyEfyf=UdDnTjYvHdgNpfL+c_DXWRz-eg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-06-02 13:05 ` Tycho Andersen
2015-06-02 13:05 ` Tycho Andersen
2015-06-02 18:48 ` Oleg Nesterov
[not found] ` <20150602184848.GA24907-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-06-03 16:13 ` Tycho Andersen
2015-06-03 16:13 ` Tycho Andersen
2015-06-03 16:54 ` Oleg Nesterov
2015-06-03 16:54 ` Oleg Nesterov
[not found] ` <20150603165451.GA20911-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-06-03 16:58 ` Tycho Andersen
2015-06-03 16:58 ` Tycho Andersen
2015-06-03 18:36 ` Tycho Andersen
2015-06-03 18:36 ` Tycho Andersen
2015-06-02 18:28 ` Oleg Nesterov
2015-06-02 18:28 ` Oleg Nesterov
[not found] ` <20150602182829.GA23449-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-06-02 19:02 ` Pavel Emelyanov
2015-06-02 19:02 ` Pavel Emelyanov
2015-06-02 19:24 ` Jann Horn
[not found] ` <556DFDB2.3050205-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2015-06-02 19:27 ` Andy Lutomirski
2015-06-02 19:27 ` Andy Lutomirski
[not found] ` <CALCETrVYHYfogj3nTY-3ui87+tVi3mG3D4=Xdk-_MpisG8BczA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-06-03 14:45 ` Tycho Andersen [this message]
2015-06-03 14:45 ` Tycho Andersen
2015-06-02 21:27 ` Oleg Nesterov
2015-06-02 21:27 ` Oleg Nesterov
2015-06-03 14:43 ` Tycho Andersen
2015-06-03 14:43 ` Tycho Andersen
2015-06-03 16:41 ` Oleg Nesterov
2015-06-03 16:41 ` Oleg Nesterov
[not found] ` <20150603164121.GA19189-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-06-03 17:10 ` Tycho Andersen
2015-06-03 17:10 ` Tycho Andersen
2015-06-03 17:11 ` Andy Lutomirski
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