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Re: Who is 'nobody'?



on Thu, Nov 30, 2000 at 08:57:11PM +0100, Stephan Kulka (e9626471@student.tuwien.ac.at) wrote:
> 
> 
> > > Who is this "nobody"?
> > 
> > 'nobody' is a 'system' user. User 'nobody' should never ever have ANY files
> > in the filesystem (if it does, that's probably a security hole), and should
> > be used by daemons and the like that need only read access to files that are
> > readable by all users.
> 
> Is it therefore necessary that 'nobody' has an enty in the passwd file??

This is what defines a user.  If 'nobody' didn't have an /etc/passwd
entry, it wouldn't be a system user.

Processes have to have a UID.  /etc/passwd is where it comes from.

-- 
Karsten M. Self <kmself@ix.netcom.com>     http://www.netcom.com/~kmself
 Evangelist, Zelerate, Inc.                      http://www.zelerate.org
  What part of "Gestalt" don't you understand?      There is no K5 cabal
   http://gestalt-system.sourceforge.net/        http://www.kuro5hin.org

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