From owner-freebsd-hackers Sun Sep 7 19:34:39 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id TAA27917 for hackers-outgoing; Sun, 7 Sep 1997 19:34:39 -0700 (PDT) Received: from usr07.primenet.com (tlambert@usr07.primenet.com [206.165.6.207]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id TAA27906; Sun, 7 Sep 1997 19:34:33 -0700 (PDT) Received: (from tlambert@localhost) by usr07.primenet.com (8.8.5/8.8.5) id TAA15682; Sun, 7 Sep 1997 19:34:28 -0700 (MST) From: Terry Lambert Message-Id: <199709080234.TAA15682@usr07.primenet.com> Subject: Re: spam and the FreeBSD mailing lists To: ahd@kew.com (Drew Derbyshire) Date: Mon, 8 Sep 1997 02:34:26 +0000 (GMT) Cc: jmb@FreeBSD.ORG, hackers@hub.freebsd.org, support@kew.com In-Reply-To: <3413480B.BADF1376@kew.com> from "Drew Derbyshire" at Sep 7, 97 08:34:19 pm X-Mailer: ELM [version 2.4 PL23] Content-Type: text Sender: owner-freebsd-hackers@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk > > there is *not* reasone that i know of that a > > "mail from:" address must be resolvable. > > Yes, there is. The address in the SMTP "MAIL FROM" line is used for > bounce messages by sendmail. You are forgetting "MAIL FROM:<>", which is perfectly valid. Terry Lambert terry@lambert.org --- Any opinions in this posting are my own and not those of my present or previous employers.