Re: Sendmail/Opendkim integration problem

From: Scott Kitterman <ietf-dkim_at_kitterman.com>
Date: Tue, 18 Oct 2011 10:33:48 -0400

On 10/08/2011 11:03 PM, Murray S. Kucherawy wrote:
> On Sat, 8 Oct 2011, Scott Kitterman wrote:
>> I've attached a slightly munged version of the Sendmail logs when they
>> are set to verbose. Looking at the part of opendkim that generates
>> that message (opendkim/opendkim.c starting around line 11078) I gather
>> that this message only gets generated of the body From of the message
>> is missing/null. Is that correct?
>
> More precisely, it's generated if the From: field was absent, or was
> present but appeared to be syntactically mangled enough that the
> user_at_host in there couldn't be extracted. It's possible to configure
> opendkim to search for other fields as well, but the default is just From.
>
> So getting a sample message that creates that log entry would help, as
> SM suggested.

There doesn't seem to be anything unusual in the message that would
explain it:

Return-Path: <architect_at_example.com>
Received: from mailtest.example.com (unknown [nn.nnn.n.nn])
        by kitterman.com (Postfix) with ESMTP id ECEB0BACF
        for <scott_at_kitterman.com>; Sat, 8 Oct 2011 19:52:31 -0400 (EDT)
Received: from example.com (mailtest.example.com [10.168.1.66])
        by mailtest.example.com (8.14.4/8.14.4/Debian-2ubuntu1) with ESMTP id
p98NZkSY001969
        for scott_at_kitterman.com; Sat, 8 Oct 2011 16:39:54 -0700
Date: Sat, 8 Oct 2011 16:35:46 -0700
From: architect_at_example.com
Message-Id: <201110082339.p98NZkSY001969_at_mailtest.example.com>
Subject: (no subject)

dkim test


Any other ideas?

Scott K
Received on Tue Oct 18 2011 - 14:34:03 PST

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