lkml.org 
[lkml]   [2005]   [Mar]   [8]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
/
DateMon, 7 Mar 2005 22:18:36 -0800
FromMatt Mackall <>
SubjectRe: [PATCH] [request for inclusion] Realtime LSM
On Tue, Mar 08, 2005 at 04:40:02PM +1100, Peter Williams wrote:
> The granting of the ability to switch to and from RT mode should require 
> a means to specify which users it applies to and also which programs it 
> applies to.  The RT rlimits mechanism doesn't meet these criteria.

a) rlimits are per-process
b) rlimits are typically administered per-user
c) any user can trivially gain any privilege of any process they own
so in some sense per-process limits are meaningless

So rlimits are in fact as granular as can be, both in theory and in
practice.

-- 
Mathematics is the supreme nostalgia of our time.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:10    [from the cache]
©2003-2008