A few thoughts..

Joerg Sonnenberger joerg at britannica.bec.de
Tue Mar 29 13:30:25 PST 2005


On Tue, Mar 29, 2005 at 03:12:25PM -0600, H. S. wrote:
> This could be compared to what was done in FreeBSD lately, I remember in
> 4.7 (and probably later, up to 4.10 I think) a user could see the full
> connection lists (even connections from other users), only later the
> kern.ps_showallprocs/security.bsd.see_other_uids took effect for these
> matters too.

It needs time to implement and actually process such checks.

> > Have a look at mac(3), mac(4) and mac.conf(5), it's not systrace but you
> > can achieve
> > similar results.
> 
> Systrace is much more complex than mac.

That's a good one! It's actually quite the reverse, MAC is much more
powerful than systrace, simply because it operates on a different
level. You can do all this kind of checks with a MAC policy, if
something does not have the necessary hooks, complain to Robert Watson :)

Joerg


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