Re: As we move to use Linux Containers User Namespace

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Booom...mind is blown. namespaces are kernel resources, and labeling
them has been working so far.

On Wed, Jan 15, 2014 at 6:25 PM, Eric Paris <eparis@xxxxxxxxxxxxxx> wrote:
> Just to blow everyone's minds: The first thought that came to me was
> that the only way to make this useful is to actually put a label on
> the user namespace.
>
> If I create a container, and then a container inside that container,
> I'd think selinux should be able to control the capabilities at the
> second level down.  Dan's only asking about one level down...
>
> On Wed, Jan 15, 2014 at 4:04 PM, Daniel J Walsh <dwalsh@xxxxxxxxxx> wrote:
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>> I think we need the kernel to start checking container Capabilities rather
>> then system capabilities.
>>
>> I would like to be able to say something like
>>
>> allow svirt_lxc_net_t self:nscapability sys_admin;
>>
>> This way we can use MAC to better control break out of user namespace.
>>
>>
>>
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-- 
Respectfully,

William C Roberts
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