Re: User range vs. context's range

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 1/20/2016 4:22 PM, Stephen Smalley wrote:
> On 01/20/2016 03:59 PM, Christopher J. PeBenito wrote:
>> What is the intended behavior for a user's allowed range in the policy
>> vs. any labels in the policy (e.g. netifcon)?  My expectation is that
>> the allowed range should still apply, but it doesn't seem that
>> checkpolicy checks that, based on what I've seen.  For example, the new
>> sediff test policies have this user[1]:
>>
>> user added_user roles system level s1 range s1;
>>
>> and checkpolicy doesn't error on this[2] later in the policy:
>>
>> genfscon added_genfs / added_user:object_r:system:s0
>>
>> I think this should fail compilation since s0 is not in added_user's
>> allowed range.
> 
> Not for objects (object_r), same as with role-type relation.

I don't understand the logic for that.  For the role-type relation, all
types are implicitly added to object_r, which makes that behavior make
sense, but the user has an explicitly-stated allowed range.

-- 
Chris PeBenito
Tresys Technology, LLC
www.tresys.com | oss.tresys.com
_______________________________________________
Selinux mailing list
Selinux@xxxxxxxxxxxxx
To unsubscribe, send email to Selinux-leave@xxxxxxxxxxxxx.
To get help, send an email containing "help" to Selinux-request@xxxxxxxxxxxxx.



[Index of Archives]     [Selinux Refpolicy]     [Linux SGX]     [Fedora Users]     [Fedora Desktop]     [Yosemite Photos]     [Yosemite Camping]     [Yosemite Campsites]     [KDE Users]     [Gnome Users]

  Powered by Linux