Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!maverick.ksu.ksu.edu!terry
From: terry@eece.ksu.edu (Terry Hull)
Newsgroups: comp.unix.wizards
Subject: Re: Smail3, SunOS and shared libraries
Keywords: smail3 sunos shared-libraries
Message-ID: <1990Aug27.171211.16272@maverick.ksu.ksu.edu>
Date: 27 Aug 90 17:12:11 GMT
References: <1990Aug27.115140.27772@veritas.uucp>
Sender: news@maverick.ksu.ksu.edu (The News Guru)
Organization: Kansas State University
Lines: 23

tron@veritas.uucp (Ronald S. Karr) writes:

>The Smail3 program does not run well on several recent releases of
>SunOS, and I don't understand why.  I do not actually have a Sun
>myself, so I can't look into the problem directly, though some of the
>sites that have Smail3 sources and Sun machines have tried to find
>the problem, and so far nobody has reported a solution.

>The problem is this:  Smail3 cannot exec programs that require
>shared libraries, if the smail binary is setuid to root, or is run
>by root.  One time, over the phone, I talked someone through the
>process of getting smail to exec an interactive shell by mailing
>a message through smail.  This worked, but only commands without
>shared libraries could be executed.

Hmmm.   If my memory serves me correctly, executables that are suid
root and linked with shared libraries, must have those libraries in
/usr/lib or /lib.  Could it be these executables are trying to find
shared libraries in /usr/local/lib?  
--
Terry Hull 
Department of Electrical and Computer Engineering, Kansas State University
Work:  terry@eece.ksu.edu, rutgers!ksuvax1!eecea!terry