Re: filtering locally submitted emails / tidying up the config

[Patrick Proniewski]

On 02 mai 2020, at 15:13, Bastian Blank 
<bastian+postfix-users=postfix....@waldi.eu.org> wrote:
> 
> On Sat, May 02, 2020 at 11:40:52AM +0200, Patrick Proniewski wrote:
>> It negates the benefit you were writing about as amavisd-milter will drop 
>> the message on the milter interface (postfix/cleanup[26401]: 87E5316135: 
>> milter-discard: END-OF-MESSAGE from localhost[127.0.0.1]: milter triggers 
>> DISCARD action) and re-inject it in an after-queue SMTP with no filtering. 
>> No big deal for me.
> 
> This sound like you are sending the mail into quarantine.  Please check
> if there is an X-Envelope-From and X-Envelope-To header.
> 
> If this is true, your config is not correct for your use case.  But this
> is off-topic here.

Nothing like this. For example, a locally generated email (mail command in the 
terminal):

May  2 17:48:14 rack postfix/pickup[59232]: 43E5A164F8: uid=1001 from=<patpro>
May  2 17:48:14 rack postfix/cleanup[72090]: 43E5A164F8: 
message-id=<20200502154814.43e5a16...@my.host.name>
May  2 17:48:14 rack opendkim[61106]: 43E5A164F8: DKIM-Signature field added 
(s=202004-abd9c69a, d=host.name)
May  2 17:48:15 rack postfix/smtpd[72472]: connect from localhost[127.0.0.1]
May  2 17:48:15 rack postfix/smtpd[72472]: 165C416500: 
client=localhost[127.0.0.1], orig_queue_id=43E5A164F8, 
orig_client=localhost[127.0.0.1]
May  2 17:48:15 rack postfix/cleanup[72097]: 165C416500: 
message-id=<20200502154814.43e5a16...@my.host.name>
May  2 17:48:15 rack postfix/qmgr[4181]: 165C416500: from=<pat...@host.name>, 
size=2054, nrcpt=1 (queue active)
May  2 17:48:15 rack amavis[68109]: (68109-09) Passed CLEAN {RelayedInbound}, 
[127.0.0.1] <pat...@host.name> -> <pat...@host.name>, Queue-ID: 43E5A164F8, 
Message-ID: <20200502154814.43e5a16...@my.host.name>, mail_id: La_iE098bQhw, 
Hits: -3.366, size: 1283, queued_as: 165C416500, 
dkim_sd=202004-abd9c69a:host.name, 703 ms
May  2 17:48:15 rack postfix/cleanup[72090]: 43E5A164F8: milter-discard: 
END-OF-MESSAGE from localhost[127.0.0.1]: milter triggers DISCARD action; 
from=<pat...@host.name> to=<pat...@host.name>
May  2 17:48:15 rack postfix/qmgr[4181]: 165C416500: removed

headers of the corresponding message: 

Return-Path: <pat...@host.name>
Delivered-To: pat...@host.name
Received: from my.host.name
        by my.host.name with LMTP
        id yCoHBj+WrV7k4QAAsbjT4g
        (envelope-from <pat...@host.name>)
        for <pat...@host.name>; Sat, 02 May 2020 17:48:15 +0200
Received: from my.host.name (localhost [127.0.0.1])
        by my.host.name (Postfix) with ESMTP id 165C416500
        for <pat...@host.name>; Sat,  2 May 2020 17:48:15 +0200 (CEST)
X-Virus-Scanned: amavisd-new at host.name
X-Spam-Flag: NO
X-Spam-Score: -3.366
X-Spam-Level:
X-Spam-Status: No, score=-3.366 tagged_above=-6 required=3
        tests=[ALL_TRUSTED=-1, BAYES_00=-1.9, CRM114_CHECK=-0.4668,
        URIBL_BLOCKED=0.001] autolearn=disabled
X-CRM114-Status: UNSURE ( 3.89 )
Authentication-Results: my.host.name (amavisd-new);
        dkim=pass (4096-bit key) header.d=host.name
Received: from unknown by my.host.name (amavisd-new, unix socket)
        id La_iE098bQhw for <pat...@host.name>;
        Sat,  2 May 2020 17:48:14 +0200 (CEST)
Received: from localhost (localhost [127.0.0.1])
        by my.host.name (amavisd-milter) id 43E5A164F8;
        Sat, 2 May 2020 17:48:14 +0200 (CEST)
        (envelope-from pat...@host.name)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=host.name;
        s=202004-abd9c69a; t=1588434494;
        bh=g3zLYH4xKxcPrHOD18z9YfpQcnk/GaJedfustWU5uGs=;
        h=To:Subject:Date:From;
        b=O1NT/2XAR1YJPctZH5Ojekh4tTLcOFW1SdCg8YKIzqO1r5ObwngBeBXbGS5q7a1uc
../..
         a0AcDzE3JjxalhpI4Q6Kk6qU=
To: pat...@host.name
Subject: test
Message-Id: <20200502154814.43e5a16...@my.host.name>
Date: Sat,  2 May 2020 17:48:14 +0200 (CEST)
From: Patrick Proniewski <pat...@host.name>