From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Delivered-To: caml-list@yquem.inria.fr Received: from nez-perce.inria.fr (nez-perce.inria.fr [192.93.2.78]) by yquem.inria.fr (Postfix) with ESMTP id 4164FBC48 for ; Thu, 31 Mar 2005 22:08:38 +0200 (CEST) Received: from pauillac.inria.fr (pauillac.inria.fr [128.93.11.35]) by nez-perce.inria.fr (8.13.0/8.13.0) with ESMTP id j2VK8bZH030679 for ; Thu, 31 Mar 2005 22:08:37 +0200 Received: from nez-perce.inria.fr (nez-perce.inria.fr [192.93.2.78]) by pauillac.inria.fr (8.7.6/8.7.3) with ESMTP id WAA12882 for ; Thu, 31 Mar 2005 22:08:37 +0200 (MET DST) Received: from saul.cis.upenn.edu (SAUL.CIS.upenn.edu [158.130.12.4]) by nez-perce.inria.fr (8.13.0/8.13.0) with ESMTP id j2VK8YU5030670 (version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=NO) for ; Thu, 31 Mar 2005 22:08:36 +0200 Received: from localhost (SAUL.CIS.upenn.edu [158.130.12.4]) by saul.cis.upenn.edu (8.12.10/8.12.9) with ESMTP id j2VK8NCP007246; Thu, 31 Mar 2005 15:08:31 -0500 (EST) Date: Thu, 31 Mar 2005 15:08:22 -0500 (EST) Message-Id: <20050331.150822.48811173.eijiro_sumii@anet.ne.jp> To: caml-list@inria.fr Cc: Francis.Dupont@enst-bretagne.fr, sumii@saul.cis.upenn.edu Subject: Re: [OT] Re: webmaster@caml.inria.fr is not a "legal" mail address From: Eijiro Sumii In-Reply-To: <20050331.133708.36930703.eijiro_sumii@anet.ne.jp> References: <20050331.080520.68550579.eijiro_sumii@anet.ne.jp> <200503311335.j2VDZ0v6069029@givry.rennes.enst-bretagne.fr> <20050331.133708.36930703.eijiro_sumii@anet.ne.jp> X-Mailer: Mew version 3.2 on Emacs 20.7 / Mule 4.1 (AOI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Miltered: at nez-perce with ID 424C58C5.000 by Joe's j-chkmail (http://j-chkmail.ensmp.fr)! X-Miltered: at nez-perce with ID 424C58C2.001 by Joe's j-chkmail (http://j-chkmail.ensmp.fr)! X-Spam: no; 0.00; eijiro:01 sumii:01 eijiro:01 sumii:01 bbb:98 ccc:98 ...:98 bbb:98 ccc:98 ...:98 grep:01 data:02 caml:02 caml:02 anet:02 X-Spam-Checker-Version: SpamAssassin 3.0.2 (2004-11-16) on yquem.inria.fr X-Spam-Status: No, score=0.0 required=5.0 tests=none autolearn=disabled version=3.0.2 X-Spam-Level: P.S. Whoever is curious on what I'm talking about can try a session like below, and see the From: field of the message delivered to you. (The same phenomenon happens to To: and Cc: fields, of course, but you cannot test it without bothering the real server at caml.inria.fr.:-) The result is "From: nosuchuser@brion.inria.fr" in all sendmail ^^^^^ installations that I have access to. One can also try: > grep DontExpandCnames /etc/mail/sendmail.cf O DontExpandCnames=False > Eijiro ---------------------------------------------------------------------- > telnet YOUR.SMTP.SERVER smtp Trying aaa.bbb.ccc.xxx... Connected to your.smtp.server (aaa.bbb.ccc.xxx). Escape character is '^]'. 220 your.smtp.server ESMTP helo YOUR.HOST.NAME 250 your.smtp.server Hello your.host.name [aaa.bbb.ccc.yyy], pleased to meet you mail from: nosuchuser@caml.inria.fr 250 2.1.0 nosuchuser@caml.inria.fr... Sender ok rcpt to: YOUR_USER_NAME@YOUR_DOMAIN_NAME 250 2.1.5 your_user_name@your_domain_name... Recipient ok data 354 Enter mail, end with "." on a line by itself test . 250 2.0.0 j2VJmv1a026374 Message accepted for delivery quit 221 2.0.0 your.smtp.server closing connection Connection closed by foreign host.