["Followup-To:" header set to comp.os.linux.misc.] John Hasler <john@dhh.gt.org>: > NiteRider writes: > > What can I do to ensure that he cannot execute system commands like this? > > Give him a restricted shell and adjust his PATH. Just curious. Does "export PATH=$PATH:$blah" work in rsh? I've never used/needed it, so I've no idea of what it can do. man ... -- Any technology distinguishable from magic is insufficiently advanced. (*) http://blinkynet.net/comp/uip5.html Linux Counter #80292 - - http://www.faqs.org/rfcs/rfc1855.html Please, don't Cc: me.