From: Stefan Hajnoczi <stefanha@redhat.com>
To: Vivek Goyal <vgoyal@redhat.com>
Cc: virtio-fs@redhat.com, vromanso@redhat.com, qemu-devel@nongnu.org,
rmohr@redhat.com
Subject: Re: [Virtio-fs] [PATCH for-5.1 0/3] virtiofsd: allow virtiofsd to run in a container
Date: Thu, 23 Jul 2020 13:46:45 +0100 [thread overview]
Message-ID: <20200723124645.GM186372@stefanha-x1.localdomain> (raw)
In-Reply-To: <20200722181914.GB598987@redhat.com>
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On Wed, Jul 22, 2020 at 02:19:14PM -0400, Vivek Goyal wrote:
> On Wed, Jul 22, 2020 at 02:02:03PM +0100, Stefan Hajnoczi wrote:
> > Container runtimes handle namespace setup and remove privileges needed by
> > virtiofsd to perform sandboxing. Luckily the container environment already
> > provides most of the sandbox that virtiofsd needs for security.
> >
> > Introduce a new "virtiofsd -o chroot" option that uses chroot(2) instead of
> > namespaces. This option allows virtiofsd to work inside a container.
> >
> > Please see the individual patches for details on the changes and security
> > implications.
> >
> > Given that people are starting to attempt running virtiofsd in containers I
> > think this should go into QEMU 5.1.
>
> Hi Stefan,
>
> I have written a document to help with testing virtiofs with any changes.
>
> https://github.com/rhvgoyal/misc/blob/master/virtiofs-tests/virtio-fs-testing-requirement.txt
>
> Will be good to run some of these tests to make sure there are no
> regressions due to these changes.
Thank you! I will run them and post the results.
Stefan
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prev parent reply other threads:[~2020-07-23 12:48 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-22 13:02 [PATCH for-5.1 0/3] virtiofsd: allow virtiofsd to run in a container Stefan Hajnoczi
2020-07-22 13:02 ` [PATCH for-5.1 1/3] virtiofsd: drop CAP_DAC_READ_SEARCH Stefan Hajnoczi
2020-07-22 16:51 ` Dr. David Alan Gilbert
2020-07-22 13:02 ` [PATCH for-5.1 2/3] virtiofsd: add container-friendly -o chroot sandboxing option Stefan Hajnoczi
2020-07-22 16:58 ` Daniel P. Berrangé
2020-07-23 12:17 ` Stefan Hajnoczi
2020-07-22 17:58 ` Dr. David Alan Gilbert
2020-07-23 12:28 ` Stefan Hajnoczi
2020-07-23 13:47 ` [Virtio-fs] " Vivek Goyal
2020-07-23 15:36 ` Stefan Hajnoczi
2020-07-22 18:17 ` Vivek Goyal
2020-07-23 12:29 ` Stefan Hajnoczi
2020-07-22 19:03 ` Dr. David Alan Gilbert
2020-07-23 12:32 ` Stefan Hajnoczi
2020-07-23 17:55 ` Dr. David Alan Gilbert
2020-07-24 12:22 ` Stefan Hajnoczi
2020-07-22 13:02 ` [PATCH for-5.1 3/3] virtiofsd: probe unshare(CLONE_FS) and print an error Stefan Hajnoczi
2020-07-22 17:03 ` Daniel P. Berrangé
2020-07-23 12:46 ` Stefan Hajnoczi
2020-07-23 12:50 ` Daniel P. Berrangé
2020-07-23 13:56 ` [Virtio-fs] " Vivek Goyal
2020-07-23 15:19 ` Stefan Hajnoczi
2020-07-22 18:19 ` [Virtio-fs] [PATCH for-5.1 0/3] virtiofsd: allow virtiofsd to run in a container Vivek Goyal
2020-07-23 12:46 ` Stefan Hajnoczi [this message]
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