Add membership strictions to POST action in IBDW Spywall module

Hi, 

I'm looking for someone that would be able to add membership restrictions to the post to wall and post comments functions of the 3rd party module IBDW Spywall.

http://www.boonex.com/forums/?action=goto&my_threads=1#topic/IBDW-Spywall-customization.htm

Thanks