*BSD News Article 60606


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From: j@uriah.heep.sax.de (J Wunsch)
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Re: execve() ignores shell script setuid bit
Date: 26 Jan 1996 23:17:26 GMT
Organization: Private BSD site, Dresden
Lines: 19
Message-ID: <4ebne6$ke2@uriah.heep.sax.de>
References: <30FEC809.167EB0E7@lasorda.princeton.edu> <ufrawpqvi2.fsf@cumulus.sky.bln.sub.org> <DLpKsB.FF1@ritz.mordor.com>
Reply-To: joerg_wunsch@uriah.heep.sax.de (Joerg Wunsch)
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bet@ritz.mordor.com (Bennett Todd) writes:

> >Write a C program instead. Or use perl.

> You'll have to make an executable with a compiled language like
> C. You can't use perl --- it's a #!-magic scripting language.

Please, have a look at Perl before posting misinformation.  It works,
though it doesn't work the way you think it worked.  And i consider it
much more secure than a simple setuid C wrapper.

Read the Perl man page to learn more about the reasons.

-- 
cheers, J"org

joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)