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Re: "%" character in MAIL FROM??

From: Ralf Hildebrandt (Ralf.Hildebrandtcharite.de)
Date: Wed Jan 18 2006 - 07:33:51 CST


* lst_hoe01kwsoft.de <lst_hoe01kwsoft.de>:

> Jan 18 13:15:43 web postfix/qmgr[26578]: 004CF51DC2:
> from=<SRS0=PVEe=3O=k.st=jasonvor3%TEXT1%srs.kundenserver.de>,
> size=2968, nrcpt=1 (queue active)

Admittedly, the address LOOKS odd.

> If they are correct how can Postfix (Version 2.2.8) be configured to
> reject and if not where do i find the reference in the RFC.

Use a regexp/pcre check_sender_access map:

/%/ 554 Huh? Percent?

--
Ralf Hildebrandt (Ralf.Hildebrandtcharite.de) spamtrapcharite.de
Postfix - Einrichtung, Betrieb und Wartung Tel. +49 (0)30-450 570-155
http://www.postfix-buch.com
Computer /nm./: a device designed to speed and automate errors.
                                       -- From the Jargon File.