I do this but it only works for rejecting a forged envelope. It doesn't work if 
it's only a forged From header which the example shows.

Does anyone know of a way to handle this type of scenario, where the envelope 
From is valid and the From header is forged and typically matches the To header?

Mike Wallace
m...@mlrw.com



On Jan 12, 2010, at 3:20 PM, Kai Schaetzl wrote:

> Callum Millard wrote on Tue, 12 Jan 2010 18:17:44 +0000:
> 
>> Postfix
> 
> Postfix? Easy. 
> 
> smtpd_sender_restrictions = permit_mynetworks, permit_sasl_authenticated, 
> check_recipient_access hash:/etc/mail/allow_recipients, 
> reject_non_fqdn_sender, reject_unknown_sender_domain, check_sender_access 
> hash:/etc/mail/access, check_sender_access 
> hash:/etc/mail/disallow_my_domains
> 
> Note the last one!
> 
> 
> Kai
> 
> -- 
> Get your web at Conactive Internet Services: http://www.conactive.com
> 
> 
> 
> 
> 
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