linux-kernel - Re: [PATCH 0/5] IPC: checkpoint/restore in userspace enhancements

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Message-ID: <4F393EE7.4050805@parallels.com>
Date:	Mon, 13 Feb 2012 20:48:39 +0400
From:	Stanislav Kinsbursky <skinsbursky@...allels.com>
To:	Serge Hallyn <serge.hallyn@...onical.com>
CC:	Casey Schaufler <casey@...aufler-ca.com>,
	"akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
	"jmorris@...ei.org" <jmorris@...ei.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"criu@...nvz.org" <criu@...nvz.org>,
	"linux-security-module@...r.kernel.org" 
	<linux-security-module@...r.kernel.org>,
	"viro@...iv.linux.org.uk" <viro@...iv.linux.org.uk>,
	"eparis@...isplace.org" <eparis@...isplace.org>,
	"sds@...ho.nsa.gov" <sds@...ho.nsa.gov>
Subject: Re: [PATCH 0/5] IPC: checkpoint/restore in userspace enhancements

13.02.2012 20:11, Serge Hallyn пишет:
> Quoting Stanislav Kinsbursky (skinsbursky@...allels.com):
>> 10.02.2012 22:29, Casey Schaufler пишет:
>>> On 2/9/2012 10:01 AM, Stanislav Kinsbursky wrote:
>>>> This patch set aimed to provide additional functionality for all IPC objects,
>>>> which is required for migration these objects by user-space checkpoint/restore
>>>> utils.
>>>> The main problem here was impossibility to set up object id. This patch set
>>>> solves the problem in two steps:
>>>> 1) Makes it possible to create new object (shared memory, semaphores set or
>>>> messages queue) with ID, equal to passed key.
>>>> 2) Makes it possible to change existent object key.
>>>
>>> Is there any chance you might include the LSM data as well?
>>>
>>
>> Sorry, but I don't understand your question.
>> What is this "LSM"? Linux Shared Memory? If yes, and you mean SYSV
>> IPC SHM, then where do you want to include it?
>
> He means linux security modules.  (see include/linux/security.h)

Ok, thanks for explanation.
Casey, what exactly you are asking about? Am I going to implement 
security_*_set() functions?

-- 
Best regards,
Stanislav Kinsbursky
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