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Re: Challenge: Find potential use cases for non-trivial confinement
From: |
Pierre THIERRY |
Subject: |
Re: Challenge: Find potential use cases for non-trivial confinement |
Date: |
Wed, 3 May 2006 14:18:12 +0200 |
User-agent: |
Mutt/1.5.11+cvs20060403 |
Scribit Bas Wijnen dies 03/05/2006 hora 14:06:
> An example of this is that Linux prevents mounting a floppy, even if
> the user has full access to /dev/fd/0.
Which I think is nonsense. If you don't want me to access it, don't give
me access to it in the first place.
> So it seems this requires CPU scheduling donations. In fact, I
> suppose that would be possible, too: The students trust the teacher
> enough to give their scheduling capability, so that can be used by the
> service. Of course they give it in a way that they can revoke it
> later.
That doesn't address the DoS vulnerability.
And I don't think that's sensible: a student should give scheduler
capabilities to a service running for all students to be able to run the
service for itself. That seems very complicated when compared to the
constructor pattern.
Comparatively,
Nowhere man
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- Re: The Indecency of Zealots, (continued)
Re: Challenge: Find potential use cases for non-trivial confinement, Pierre THIERRY, 2006/05/01
Re: Challenge: Find potential use cases for non-trivial confinement, Bas Wijnen, 2006/05/02
Re: Challenge: Find potential use cases for non-trivial confinement, Pierre THIERRY, 2006/05/03
Re: Challenge: Find potential use cases for non-trivial confinement, Bas Wijnen, 2006/05/03
Re: Challenge: Find potential use cases for non-trivial confinement,
Pierre THIERRY <=
Re: Challenge: Find potential use cases for non-trivial confinement, Bas Wijnen, 2006/05/03
Re: Challenge: Find potential use cases for non-trivial confinement, Jonathan S. Shapiro, 2006/05/01
RE: Challenge: Find potential use cases for non-trivial confinement, Christopher Nelson, 2006/05/01
RE: Challenge: Find potential use cases for non-trivial confinement, Christopher Nelson, 2006/05/01
RE: Challenge: Find potential use cases for non-trivial confinement, Christopher Nelson, 2006/05/01
RE: Challenge: Find potential use cases for non-trivial confinement, Christopher Nelson, 2006/05/02