lkml.org 
[lkml]   [2005]   [May]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RCF] [PATCH] unprivileged mount/umount
On Wed, 11 May 2005, Jamie Lokier wrote:
> Bodo Eggert <harvested.in.lkml@posting.7eggert.dyndns.org> wrote:

> > > How about a new clone option "CLONE_NOSUID"?
> >
> > IMO, the clone call ist the wrong place to create namespaces. It should be
> > deprecated by a mkdir/chdir-like interface.
>
> And the mkdir/chdir interface already exists, see "cd /proc/NNN/root".

If you want persistent namespaces, this will be a PITA (I don't want a
keep-the-namespace-open-daemon), and if you don't, it will be racy
(user a logs in, while his second/nth login expires).

Keeping a list of named namespaces in kernel can be made cheap and secure.
--
Friendly fire isn't.
-
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: 2005-05-11 21:37    [W:0.103 / U:33.568 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site