> Hello, >> Well, the problem is, that it only happens now and then.. Most of the >> mails still come in just fine.. These servers handle tenthousands of >> mails per day.. They're up and running for months, but in the last >> weeks, i'm getting more and more reports of the sender address being >> rewritten..
> 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 ------------------------------------------------------- SF.Net email is sponsored by: Discover Easy Linux Migration Strategies from IBM. Find simple to follow Roadmaps, straightforward articles, informative Webcasts and more! Get everything you need to get up to speed, fast. http://ads.osdn.com/?ad_id=7477&alloc_id=16492&op=click _______________________________________________ AMaViS-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/amavis-user AMaViS-FAQ:http://www.amavis.org/amavis-faq.php3 AMaViS-HowTos:http://www.amavis.org/howto/
