uClibc Hardening Guide?

Carmelo AMOROSO carmelo.amoroso at st.com
Mon Mar 4 13:57:56 UTC 2013


On 28/02/2013 19.52, Jeffrey Walton wrote:
> Hi All,
> 

Hi,

> Does uClibc have a hardening guide? If so, would someone be able to
> point me to it?
> 
> I have not been able to locate one, but I might be missing some key
> terms. For example,
> https://www.google.com/#q=hardening+guide+site:uclibc.org
> 
> Thanks in advance,
> Jeff

you might also consider disabling some feature of the ld.so as part of
an hardened toolchain, so you could disable support for LD_LIBRARY_PATH,
LD_PRELOAD env variable and LD_PRELOAD file.
All of these are configurable into uClibc.

Carmelo


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