Eric A. Litman wrote:
> I recently switched to policyd from tumgreyspf hoping I'd find a  
> solution to one of the more annoying challenges of greylisting in  
> general. Policyd doesn't yet support what I'm hoping to find, but  
> maybe someone knows of a clever solution to a problem we all face.
> 
> Scenario: you send a message to someone at a domain that has never  
> contacted you in the past, and no grey/whitelist entry exists for  
> them on your mail server. They receive your message quickly, reply  
> immediately, but despite being from someone with whom you know you  
> want to communicate, their message is relegated to going through the  
> normal greylisting process. Generally this doesn't add significant  
> delay, but sometimes it does, and sometimes even a reasonably short  
> delay is more than it should be.
> 
> I'd love to see a solution where recipients of outbound messages  
> could have some combination of the server(s) MX'd for their domain -  
> or in policyd fashion, a configurable number of quads of that/those  
> server's IP addresses - automatically greylisted/whitelisted? Maybe  
> you go simple and only use the address of the server that actually  
> receives the message as the basis for auto(g/w)listing, or maybe you  
> expand all available MX or A records for the RHS of the address.

Have you read policyd.conf?

-
#
# automatic whitelisting                              default: off
#
#   this allows whitelisting of remote networks who have sent
#   more than AUTO_WHITELIST_NUMBER of authenticated triplets.
#
#                                                     1=on  0=off
AUTO_WHITE_LISTING=0

#
# whitelist netblock/24:                              default: 0
#
#   when hosts get autowhitelisted, should the host be whitelisted
#   or should the entire netblock (class C).
#
#                                                     1=class 0=host
AUTO_WHITELIST_NETBLOCK=0
-

Cami

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