Environment Poisoning and login -p

D J Hawkey Jr hawkeyd at visi.com
Fri Feb 27 03:13:55 PST 2004


On Feb 26, at 03:03 PM, Tim Kientzle wrote:
> 
> Andrey Chernov wrote:
> >On Wed, Feb 25, 2004 at 10:54:31AM -0800, Tim Kientzle wrote:
> >
> >>Possible fix:  Have login unconditionally discard LD_LIBRARY_PATH
> >>and LD_PRELOAD from the environment, even if "-p" is specified.
> >
> >Yes! It is what I say from very beginning. It is so obvious that I wonder 
> >why others not see it first.
> 
> Instead, I've decided to follow Jacques Vidrine's
> suggestion of using a whitelist of environment variables
> that are "known-safe."

Coming in from left field... Will there be some sort of mechanism for
an admin to set/modify this list?

Runs, ducking,
Dave

-- 
  ______________________                         ______________________
  \__________________   \    D. J. HAWKEY JR.   /   __________________/
     \________________/\     hawkeyd at visi.com    /\________________/
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