Hi all,

just like many people, I want to run my "dangerous" daemons as a
non-root user in a chroot environment. Now, I would usually use the
``su'', or ``chroot'' tools from the FreeBSD toolset in the creation
of an rc.d script, but the question that puzzles me is how to combine
these two measures?

1) su first, then chroot: impossible, as chroot needs to be run by
   root, so whenever I su to the user I cannot chroot anymore.

2) chroot first, then su: undesired, as I would have to move a suid
   root copy of the "su" tool into the chroot; also unpractical as I'd
   have to duplicate a lot of files into the chroot to satisfy su.

Is there a tool available that combines chroot and su? If not, a
chroot capability would be an interesting feature to add to the
FreeBSD ``su'' command in my opinion, e.g.

% su -l ircd -r /usr/local/ircd -c 'bin/ircd'

Any ideas or suggestions would be welcomed. If I have overlooked a
current solution for the chroot+su chicken/egg problem, I'd love to
submit a patch for su to add such a chroot parameter, but I could
imagine that the committer team is more conservative than I am. :)

Thanks!
walter

-- 
 Walter Hop <[EMAIL PROTECTED]> | +31 6 24290808 | PGP keyid 0x84813998


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