From: Kees Cook <keescook-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
To: Christian Brauner
<christian.brauner-GeWIH/nMZzLQT0dZR+AlfA@public.gmane.org>
Cc: containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
Giuseppe Scrivano
<gscrivan-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Robert Sesek <rsesek-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
Chris Palmer <palmer-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
Jann Horn <jannh-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
Greg Kroah-Hartman
<gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>,
Daniel Wagner
<daniel.wagner-98C5kh4wR6ohFhg+JK9F0w@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Matt Denton <mpdenton-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
John Fastabend
<john.r.fastabend-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Al Viro <viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org>,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
stable-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
"David S . Miller"
<davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
Subject: Re: [PATCH v3 1/4] fs, net: Standardize on file_receive helper to move fds across processes
Date: Tue, 9 Jun 2020 22:27:54 -0700 [thread overview]
Message-ID: <202006092227.D2D0E1F8F@keescook> (raw)
In-Reply-To: <037A305F-B3F8-4CFA-B9F8-CD4C9EF9090B-GeWIH/nMZzLQT0dZR+AlfA@public.gmane.org>
On Tue, Jun 09, 2020 at 11:27:30PM +0200, Christian Brauner wrote:
> On June 9, 2020 10:55:42 PM GMT+02:00, Kees Cook <keescook-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org> wrote:
> >LOL. And while we were debating this, hch just went and cleaned stuff up:
> >
> >2618d530dd8b ("net/scm: cleanup scm_detach_fds")
> >
> >So, um, yeah, now my proposal is actually even closer to what we already
> >have there. We just add the replace_fd() logic to __scm_install_fd() and
> >we're done with it.
>
> Cool, you have a link? :)
How about this:
https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git/commit/?h=devel/seccomp/addfd/v3.1&id=bb94586b9e7cc88e915536c2e9fb991a97b62416
--
Kees Cook
WARNING: multiple messages have this Message-ID (diff)
From: Kees Cook <keescook@chromium.org>
To: Christian Brauner <christian.brauner@ubuntu.com>
Cc: containers@lists.linux-foundation.org,
Giuseppe Scrivano <gscrivan@redhat.com>,
Robert Sesek <rsesek@google.com>,
Chris Palmer <palmer@google.com>, Jann Horn <jannh@google.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Daniel Wagner <daniel.wagner@bmw-carit.de>,
linux-kernel@vger.kernel.org, Matt Denton <mpdenton@google.com>,
John Fastabend <john.r.fastabend@intel.com>,
linux-fsdevel@vger.kernel.org, Tejun Heo <tj@kernel.org>,
Al Viro <viro@zeniv.linux.org.uk>,
cgroups@vger.kernel.org, stable@vger.kernel.org,
"David S . Miller" <davem@davemloft.net>
Subject: Re: [PATCH v3 1/4] fs, net: Standardize on file_receive helper to move fds across processes
Date: Tue, 9 Jun 2020 22:27:54 -0700 [thread overview]
Message-ID: <202006092227.D2D0E1F8F@keescook> (raw)
In-Reply-To: <037A305F-B3F8-4CFA-B9F8-CD4C9EF9090B@ubuntu.com>
On Tue, Jun 09, 2020 at 11:27:30PM +0200, Christian Brauner wrote:
> On June 9, 2020 10:55:42 PM GMT+02:00, Kees Cook <keescook@chromium.org> wrote:
> >LOL. And while we were debating this, hch just went and cleaned stuff up:
> >
> >2618d530dd8b ("net/scm: cleanup scm_detach_fds")
> >
> >So, um, yeah, now my proposal is actually even closer to what we already
> >have there. We just add the replace_fd() logic to __scm_install_fd() and
> >we're done with it.
>
> Cool, you have a link? :)
How about this:
https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git/commit/?h=devel/seccomp/addfd/v3.1&id=bb94586b9e7cc88e915536c2e9fb991a97b62416
--
Kees Cook
next prev parent reply other threads:[~2020-06-10 5:27 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-03 1:10 [PATCH v3 0/4] Add seccomp notifier ioctl that enables adding fds Sargun Dhillon
[not found] ` <20200603011044.7972-1-sargun-GaZTRHToo+CzQB+pC5nmwQ@public.gmane.org>
2020-06-03 1:10 ` [PATCH v3 1/4] fs, net: Standardize on file_receive helper to move fds across processes Sargun Dhillon
2020-06-03 1:10 ` Sargun Dhillon
[not found] ` <20200603011044.7972-2-sargun-GaZTRHToo+CzQB+pC5nmwQ@public.gmane.org>
2020-06-04 1:24 ` Christian Brauner
2020-06-04 1:24 ` Christian Brauner
2020-06-04 2:22 ` Kees Cook
2020-06-04 5:20 ` Sargun Dhillon
2020-06-04 12:52 ` Christian Brauner
2020-06-04 13:28 ` David Laight
2020-06-04 13:28 ` David Laight
2020-06-05 7:54 ` Sargun Dhillon
2020-06-09 19:43 ` Kees Cook
2020-06-09 20:03 ` Christian Brauner
2020-06-09 20:03 ` Christian Brauner
2020-06-09 20:55 ` Kees Cook
2020-06-09 21:27 ` Christian Brauner
[not found] ` <037A305F-B3F8-4CFA-B9F8-CD4C9EF9090B-GeWIH/nMZzLQT0dZR+AlfA@public.gmane.org>
2020-06-10 5:27 ` Kees Cook [this message]
2020-06-10 5:27 ` Kees Cook
2020-06-10 8:12 ` Sargun Dhillon
2020-06-10 8:48 ` David Laight
2020-06-10 8:48 ` David Laight
[not found] ` <40d76a9a4525414a8c9809cd29a7ba8e-1XygrNkDbNvwg4NCKwmqgw@public.gmane.org>
2020-06-11 3:02 ` Kees Cook
2020-06-11 3:02 ` Kees Cook
2020-06-11 7:51 ` David Laight
2020-06-11 7:51 ` David Laight
[not found] ` <20200610081237.GA23425-du9IEJ8oIxHXYT48pCVpJ3c7ZZ+wIVaZYkHkVr5ML8kVGlcevz2xqA@public.gmane.org>
2020-06-10 17:10 ` Kees Cook
2020-06-10 17:10 ` Kees Cook
2020-06-11 2:59 ` Kees Cook
2020-06-11 2:59 ` Kees Cook
2020-06-11 4:41 ` Sargun Dhillon
2020-06-11 4:41 ` Sargun Dhillon
2020-06-11 9:19 ` Christian Brauner
2020-06-11 10:39 ` Sargun Dhillon
2020-06-11 23:23 ` Kees Cook
2020-06-11 10:01 ` Christian Brauner
2020-06-11 10:01 ` Christian Brauner
2020-06-11 11:06 ` Sargun Dhillon
[not found] ` <20200611110630.GB30103-du9IEJ8oIxHXYT48pCVpJ3c7ZZ+wIVaZYkHkVr5ML8kVGlcevz2xqA@public.gmane.org>
2020-06-11 14:42 ` Christian Brauner
2020-06-11 14:42 ` Christian Brauner
2020-06-11 14:56 ` David Laight
2020-06-11 23:49 ` Kees Cook
2020-06-11 23:49 ` Kees Cook
2020-06-12 6:58 ` Kees Cook
2020-06-12 6:58 ` Kees Cook
2020-06-12 8:36 ` David Laight
2020-06-12 8:36 ` David Laight
[not found] ` <94407449bedd4ba58d85446401ff0a42-1XygrNkDbNvwg4NCKwmqgw@public.gmane.org>
2020-06-12 10:46 ` Sargun Dhillon
2020-06-12 10:46 ` Sargun Dhillon
[not found] ` <20200612104629.GA15814-du9IEJ8oIxHXYT48pCVpJ3c7ZZ+wIVaZYkHkVr5ML8kVGlcevz2xqA@public.gmane.org>
2020-06-12 15:13 ` Kees Cook
2020-06-12 15:13 ` Kees Cook
2020-06-12 15:55 ` David Laight
2020-06-12 18:28 ` Christian Brauner
2020-06-12 18:38 ` Kees Cook
2020-06-12 18:42 ` Christian Brauner
2020-06-15 8:27 ` David Laight
2020-06-10 9:30 ` Christian Brauner
2020-06-10 9:30 ` Christian Brauner
2020-06-04 3:39 ` Sargun Dhillon
2020-06-03 1:10 ` [PATCH v3 2/4] pid: Use file_receive helper to copy FDs Sargun Dhillon
2020-06-03 1:10 ` Sargun Dhillon
2020-06-03 1:10 ` [PATCH v3 3/4] seccomp: Introduce addfd ioctl to seccomp user notifier Sargun Dhillon
2020-06-03 1:10 ` [PATCH v3 4/4] selftests/seccomp: Test SECCOMP_IOCTL_NOTIF_ADDFD Sargun Dhillon
2020-06-03 21:25 ` [PATCH v3 0/4] Add seccomp notifier ioctl that enables adding fds Robert Sesek
2020-06-03 23:42 ` Kees Cook
2020-06-03 23:56 ` Sargun Dhillon
2020-06-04 2:44 ` Kees Cook
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