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RE: Preventing logins /bin/false ?

> I would rather give people as little information about the system as
> possible.  There is also a risk (however slight) that /bin/false could
> be replaced with a bash program.  I don't believe that this could be
> done with /dev/null (or could it ?)

It's not a problem at all to replace /dev/null with anything you want to
(i.e. it's as problematic as replacing /bin/false)...


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