Re: Setuid programs run from shell scripts?
Karl Strickland (karl@bagpuss.demon.co.uk)
Wed, 16 Nov 1994 08:55:48 +0000 (GMT)
>
> > text deleted...
> > (Not to get into the set-UID shell-script argument again. ;-)
> > Clearly, the set-UID bit on one or the other must take precedence.
> > Someone, somewhere decided that it would be the set-UID bit on the
> > script. This was maybe the wrong decision, but it's the one we're
> > stuck with, for the moment at least.
> > -----
>
> Fred-
> A shell script runs under the uid of the account executing it.
> I don't think there is any way for a script or any other subprocess
> to know whether it is being executed by any given account or by
> an account using a setuid program.
isnt that what real & effective uid's are for?!
> So the script suid has to take
> preference.
why?! i dont follow the logic.
> Unless you ignore suid on scripts altogether.
>
> Quentin
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