>> I could be way off here, but doesn't postfix by default add it's own default
>> domain to the From address if no domain is given?  If I send an e-mail
>> into my gateway with the SMTP 'mail from:' header set to only the
>> username part (e.g. mail from:<user>) it ends up in my mailbox as
>> being from [EMAIL PROTECTED] and I've seen some spam come in
>> (before I setup amavis, SA, etc) that way.
>
>> SteveC
>
>That could happen, you could prevent that from happening by rejecting
>mail that is not a properly formatted email address by setting
>reject_non_fqdn_sender in Postfix's smtpd_sender_restrictions
>(or smtpd_recipient_restrictions).
>
>Gary V

Thanks for the tip.

Seems that there is nothing you can't do with with postfix!

SteveC



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