> > > > > On Fri, Dec 12, 2008 at 11:36 AM, Joy Methew <ml4joy at gmail.com> wrote: > > > > > > > Hello all, > > > > how we can deny user to mount cdrom and usb?? > what about ? chmod 700 /bin/mount This will prevent non root users from mounting. if you want to restrict a single user, restricting sudo is another option