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From: James Morris <>
To: Jarkko Sakkinen <>
Subject: Re: Some LSM and SGX remarks before parting of for two weeks
Date: Fri, 12 Jul 2019 13:12:23 +1000 (AEST)
Message-ID: <> (raw)
In-Reply-To: <>

On Fri, 12 Jul 2019, Jarkko Sakkinen wrote:

> Before going to a two week vacation (sending v21 today), I'll make some
> remarks on SGX and LSM's:
> 1. Currently all patch sets proposing LSM changes are missing a problem
>    statement and describe a solution to an undescribed problem.
> 2. When speaking of SELinux I haven't seen any draft's on how would
>    define a policy module with the new constructs. Does not have to
>    be a full policy modules but more like snippets demosntrating that
>    "this would work".
> 3. All the SELinux discussion is centered on type based policies.
>    Potentially one could isolate enclaves with some UBAC or RBAC
>    based model. That could be good first step and might not even
>    require LSM changes.

Unless I misunderstand what you mean here, RBAC and UBAC in SELinux still 
require LSM hooks, and are typically integrated with Type Enforcement.

James Morris

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Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-12  2:10 Jarkko Sakkinen
2019-07-12  3:12 ` James Morris [this message]
2019-07-12  5:14   ` Jarkko Sakkinen

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