Re: [RFC] lsm: namespace hooks

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Am 27.11.2014 um 15:44 schrieb Lukasz Pawelczyk:
> On czw, 2014-11-27 at 15:38 +0100, Richard Weinberger wrote:
>> Am 27.11.2014 um 15:35 schrieb Lukasz Pawelczyk:
>>> On czw, 2014-11-27 at 15:18 +0100, Richard Weinberger wrote:
>>>> On Thu, Nov 27, 2014 at 3:01 PM, Lukasz Pawelczyk
>>>> <l.pawelczyk@xxxxxxxxxxx> wrote:
>>>>> -/* 0x02000000 was previously the unused CLONE_STOPPED (Start in stopped state)
>>>>> -   and is now available for re-use. */
>>>>> +#define CLONE_NEWLSM           0x02000000      /* New LSM namespace */
>>>>
>>>> FYI, CLONE_NEWCGROUP also claims last flag [1].
>>>
>>> Yes, I'm perfectly aware of that. I've seen those patches.
>>> This is RFC for now and CGROUP NS is not merged yet. I'll rebase when
>>> time comes.
>>
>> Just wanted to indicate that we run out of constants. :)
> 
> True, the last one is 0x80000000. I did not notice that. Thanks for
> pointing out.

Isn't this CLONE_IO?

> Any suggestion on what can be done here? New syscal with flags2?

I'm not sure. But a new syscall would be a candidate.

Thanks,
//richard
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