This is the ebuild for scam-backscatter. From the website : Scam-backscatter prevents backscatter (accept and bounce) on mail servers which don't host mailboxes locally. It validates mailboxes by verifying the recipient addresses hosted on a different mail server.
Created attachment 175379 [details] scamback-1.4.1.ebuild The ebuild. I've set the licence to freedist; i've no idea what the Eland licence exacly is (look on the website URL).
Created attachment 175380 [details] scam.conf Initial configuration file that sit in /etc/mail
Created attachment 175382 [details] scam-back.initd /etc/init.d/scamback Startup and control script
Created attachment 175384 [details] scam-back.confd /etc/conf.d/scamback Configuration file for control script