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From: Laurent Vivier <laurent@vivier.eu>
To: Andrei Vagin <avagin@gmail.com>
Cc: linux-kernel@vger.kernel.org, Jann Horn <jannh@google.com>,
	James Bottomley <James.Bottomley@hansenpartnership.com>,
	linux-api@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	Eric Biederman <ebiederm@xmission.com>,
	containers@lists.linux-foundation.org,
	Dmitry Safonov <dima@arista.com>
Subject: Re: [PATCH v6 1/1] ns: add binfmt_misc to the user namespace
Date: Wed, 24 Oct 2018 18:15:55 +0100	[thread overview]
Message-ID: <0fb09ce6-e006-31a2-1f32-f3f6eda44504@vivier.eu> (raw)
In-Reply-To: <20181016162245.GA7697@gmail.com>

On 16/10/2018 17:22, Andrei Vagin wrote:
> On Wed, Oct 10, 2018 at 06:14:30PM +0200, Laurent Vivier wrote:
>> This patch allows to have a different binfmt_misc configuration
>> for each new user namespace. By default, the binfmt_misc configuration
>> is the one of the previous level, but if the binfmt_misc filesystem is
>> mounted in the new namespace a new empty binfmt instance is created and
>> used in this namespace.
>>
>> For instance, using "unshare" we can start a chroot of another
>> architecture and configure the binfmt_misc interpreter without being root
>> to run the binaries in this chroot.
>>
>> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
> 
> Acked-by: Andrei Vagin <avagin@gmail.com>
> 
> Thanks,
> Andrei
> 

I don't konw who is the maintainer for this part, but is there any
chance to have this merged in 4.20?

Thanks,
Laurent


  reply	other threads:[~2018-10-24 17:16 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-10 16:14 [PATCH v6 0/1] ns: introduce binfmt_misc namespace Laurent Vivier
2018-10-10 16:14 ` [PATCH v6 1/1] ns: add binfmt_misc to the user namespace Laurent Vivier
2018-10-16 10:13   ` Rasmus Villemoes
2018-10-16 10:53     ` Laurent Vivier
2018-10-16 16:22   ` Andrei Vagin
2018-10-24 17:15     ` Laurent Vivier [this message]
2018-10-30  8:51       ` Laurent Vivier
2018-11-06 19:40         ` Jann Horn
2018-10-16  9:52 ` [PATCH v6 0/1] ns: introduce binfmt_misc namespace Laurent Vivier
2018-11-01  2:59   ` James Bottomley
2018-11-01  3:51     ` Jann Horn
2018-11-01 12:28       ` Laurent Vivier
2018-11-01 14:16         ` Eric W. Biederman
2018-11-29 13:05           ` Laurent Vivier
2018-12-29 15:41             ` Laurent Vivier
2018-11-01 14:10       ` James Bottomley
2018-11-01 14:44         ` Jann Horn

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