Re: how to specify approved senders for recipient?

2018-10-29 Thread Wietse Venema
Chad M Stewart:
> I want to setup a method by which only senders which are in a defined 
> list can send a message to a given recipient.
> 
> Something like the following (in pseudo code)
> 
> accept if sender   and recipient 

http://www.postfwd.org/

I decided 10+ years ago to leave complex policies and content
inspection to plugins.

Wietse


Re: how to specify approved senders for recipient?

2018-10-29 Thread John Stoffel
> "Chad" == Chad M Stewart  writes:

Chad> I want to setup a method by which only senders which are in a defined 
Chad> list can send a message to a given recipient.

External or internal recipient?  And wouldn't the simplest method just
be a procmail or sieve filter on the receivers end?  


Chad> Something like the following (in pseudo code)

Chad> accept if sender   and recipient 

Chad> The idea being that each recipient will have their own whitelist, and 
Chad> only messages from those addresses on the whitelist will be approved.  I 
Chad> get how to generate each list of addresses, what I'm missing is how I 
Chad> combine them into a accept if statement, if you will.  Doable?  How?

Chad> Thank you,

Chad> Chad