On Fri, May 23, 2008 at 01:53:20PM -0400, Billy Davis wrote: > It seems that some of our users are inclined to key in '!sh' at the > shell prompt, which promptly shuts down our Red Hat Enterprise 3 Server, > interrupting everyone else's work. Is there a line that we can add to > the inittab file, that will trap this string, in the same fashion that > the 'ca::ctrlaltdel:/sbin/shutdown -t3 -r now' line traps > Ctrl-Alt-Delete inputs? Dodgy answer: move /sbin/shutdown to a location that isn't in the path, so that typing just 'shutdown' from a command line without the full path to it will result in 'command not found'. Better answer: take root access away from users who aren't sensible enough to know how to use it properly. If they *have* to have root access for some reason (and I really can't think of any reason why they should have it), force them to use sudo with a restricted range of commands that they need. Cheers, Paul -- Paul Dwerryhouse | PGP Key ID: 0x6B91B584 ======================================================================== http://linoleum.leapster.org/ - Linux Programming Resources -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list