QMail greylisting

software

• QMail and greylisting (the original 100% undocumented source)
• the secret patch to use instead. Also check the rest of this site.

whitelisting

to allow all from IP 4.3.2.1:

insert into relaytofrom values (0,"4.3.2.1",NULL,NULL,"0000-00-00 00:00:00",
"9999-12-31    23:59:59",0,0,0,"MANUAL",NOW(),NOW());