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Re: PostFix: Refuse 'spam' mail ?

Michael Kaaber writes:
> I run OpenBSD 2.8 and PostFix Snapshot-20001005
> 
> In the main.cf I have setup:
> 
>   maps_rbl_domains = rbl.maps.vix.com, dul.maps.vix.com
> 
> I receive spam from 'hahaha@sexyfun.net' with a virus 'W32/Hybris-B' in the
> Attachment.
> 
> How did I setup PostFix refuse mail from 'sexyfun.net' ?
 
 /etc/postfix/main.cf:
    header_checks = pcre:/etc/postfix/badheaders

 (or use regexp if your postfix has no pcre support; postconf -m will tell)

 /etc/postfix/badheaders:

/From:.*@sexyfun\.net/		REJECT

> I is possible to send a 'refuse' mail back to the user ?
 
 Why? This would be pretty useless.