Re: Showing port Labels

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On 07/14/2014 12:50 PM, Dave Quigley wrote:
> On 7/14/2014 8:58 AM, Stephen Smalley wrote:
>> On 07/14/2014 05:25 AM, Dominick Grift wrote:
>>> On Mon, 2014-07-14 at 02:49 -0400, Dave Quigley wrote:
>>>> I am working on some slides for my workshop at oscon and I tried to
>>>> find
>>>> the context of a port a process is listening on. If I do netstat -lZ I
>>>> see all the listening ports and a security context. However, it seems
>>>> the security context is the context of the process that is listening on
>>>> that port not the context of the port itself. Is there a way to see the
>>>> context of the port itself? I don't see any other option that might
>>>> give
>>>> that information. Is there a way to get that information from proc? Or
>>>> are the only components that know the context of a port the kernel and
>>>> the policy store?
>>>
>>> It is probably not the answer you were looking for but i suppose I would
>>> use seinfo --portcon
>>
>> sepolicy network -p <portnumber>
>>
>>
> 
> I was hoping there was a way to get it without probing the policy store.
> I have this and the seinfo tools already listed.

I could be wrong, but I thought sepolicy (and maybe even seinfo these
days) are directly reading policy from the kernel via
/sys/fs/selinux/policy and not via the policy store.



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