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From: Davidlohr Bueso <dbueso@suse.de>
To: Christian Brauner <christian.brauner@ubuntu.com>
Cc: CGEL <cgel.zte@gmail.com>,
	jamorris@linux.microsoft.com, keescook@chromium.org,
	ktkhai@virtuozzo.com, legion@kernel.org,
	linux-kernel@vger.kernel.org, ran.xiaokai@zte.com.cn,
	varad.gautam@suse.com
Subject: Re: [PATCH V2] ipc: add set_ownership() and permissions() callbacks for posix mqueue sysctl
Date: Mon, 13 Sep 2021 12:42:15 -0700	[thread overview]
Message-ID: <c74f33bde7d03d71343cc9251b298ff4@suse.de> (raw)
In-Reply-To: <20210913144047.4v5jquhyysnnlfvh@wittgenstein>

On 2021-09-13 07:40, Christian Brauner wrote:
> On Fri, Aug 27, 2021 at 03:12:06AM -0700, CGEL wrote:
>> From: Ran Xiaokai <ran.xiaokai@zte.com.cn>
>> 
>> When a non-root user process creates a user namespace and ipc 
>> namespace
>> with command "unshare -Ur -i", and map the root user inside
>> the user namesapce to the global owner of user namespace.
>> The newly created user namespace OWNS the ipc namespace,
>> So the root user inside the user namespace should have full access
>> rights to the ipc namespace resources and should be writable to
>> the ipc mqueue sysctls.
>> 
>> v2:
>>   - update commit msg.
>>   - fix the coding style issue.
>> Signed-off-by: Ran Xiaokai <ran.xiaokai@zte.com.cn>
>> ---
> 
> David,
> 
> are you happy with this too? If so I'd pick this up.

LGTM:

Acked-by: Davidlohr Bueso <dbueso@suse.de>

  reply	other threads:[~2021-09-13 19:42 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-29  3:06 [PATCH] ipc: add set_ownership() and permissions() callbacks for posix mqueue sysctl cgel.zte
2021-07-29 14:53 ` Christian Brauner
2021-08-03 10:31   ` CGEL
2021-08-03 14:01     ` Christian Brauner
2021-08-11 15:51       ` CGEL
2021-08-23  3:29       ` [PATCH] tests: add mqueue sysctl tests for user namespace Ran Xiaokai
2021-08-23 15:26         ` Davidlohr Bueso
2021-08-24 12:05         ` Christian Brauner
2021-08-27  9:50           ` [PATCH V2] " CGEL
2021-08-27 10:12           ` [PATCH V2] ipc: add set_ownership() and permissions() callbacks for posix mqueue sysctl CGEL
2021-09-13 14:40             ` Christian Brauner
2021-09-13 19:42               ` Davidlohr Bueso [this message]
2021-09-16  1:49               ` CGEL
2021-10-04 10:53                 ` Christian Brauner
2021-12-01  7:14                   ` CGEL
2021-12-01 12:53                     ` Christian Brauner
2022-04-06  7:59                       ` cgel.zte
2021-07-30 15:09 ` [PATCH] " Davidlohr Bueso
2021-08-03 10:34   ` CGEL

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