Re: [PLUG] how to get sudo to preserve LD_PRELOAD

[Daniel Crosta <dcrosta@sccs.swarthmore.edu>]

TuskenTower wrote:
> Dan,
>  Can you do a diff of your environment variables?
>    env | sort > my_env.txt
>    sudo env | sort > root_env.txt
>    diff my_env.txt root_env.txt
>
>  Where are you modifying/setting the LD environment variables?  Last
> time I remember playing with those, I edited the linker script to
> secure a class project.
>
>  Have you tried removing those lines from the sudoers file?
>
> HTH
> Amul

Turns out it (seems to be) that ld.so is removing the LD_PRELOAD 
environment variable for setuid root binaries (eg sudo, su), not sudo 
itself.

dsc
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