[3.1dev/git-stable] getmail - mail forwarding loop if the username is the same
Hi
ispconfig server A:
mailbox info@customer.com
ispconfig server B:
mailbox info@customer.com
getmail: info@customer.com from server A
/var/log/syslog:
Sep 12 10:10:01 serverB CRON[24175]: (getmail) CMD (/usr/local/bin/run-getmail.sh > /dev/null 2>> /dev/null)
Sep 12 10:10:01 serverB postfix/pickup[31351]: C993A81FD2: uid=5001 from=<getmail>
Sep 12 10:10:01 serverB getmail: msg 1/2 (1085 bytes) msgid 0000000157d65fd1 from <root@serverA.provider.com> delivered to MDA_external command sendmail ()
Sep 12 10:10:01 serverB postfix/cleanup[24480]: C993A81FD2: message-id=<20160912075701.7A1119948F68@serverA.provider.com>
Sep 12 10:10:01 serverB postfix/smtpd[12133]: connect from localhost.localdomain[127.0.0.1]
Sep 12 10:10:01 serverB postfix/smtpd[12133]: lost connection after CONNECT from localhost.localdomain[127.0.0.1]
Sep 12 10:10:01 serverB postfix/smtpd[12133]: disconnect from localhost.localdomain[127.0.0.1]
Sep 12 10:10:01 serverB dovecot: pop3-login: Disconnected (no auth attempts in 0 secs): user=<>, rip=127.0.0.1, lip=127.0.0.1, secured, session=<TEbZBUs81AB/AAAB>
Sep 12 10:10:01 serverB dovecot: imap-login: Disconnected (disconnected before auth was ready, waited 0 secs): user=<>, rip=127.0.0.1, lip=127.0.0.1, secured, session=<LEfZBUs8MgB/AAAB>
Sep 12 10:10:02 serverB postfix/qmgr[13186]: C993A81FD2: from=<getmail@serverB.provider.com>, size=1300, nrcpt=1 (queue active)
Sep 12 10:10:02 serverB postfix/pickup[31351]: 0661681E45: uid=5001 from=<getmail>
Sep 12 10:10:02 serverB postfix/cleanup[24480]: 0661681E45: message-id=<20160912075934.03AFA9948F8E@serverA.provider.com>
Sep 12 10:10:02 serverB getmail: msg 2/2 (911 bytes) msgid 0000000257d65fd1 from <root@serverA.provider.com> delivered to MDA_external command sendmail ()
Sep 12 10:10:02 serverB postfix/qmgr[13186]: 0661681E45: from=<getmail@serverB.provider.com>, size=1128, nrcpt=1 (queue active)
Sep 12 10:10:02 serverB postfix/smtpd[25121]: connect from localhost.localdomain[127.0.0.1]
Sep 12 10:10:02 serverB postfix/smtpd[25121]: 3DC6E81FE2: client=localhost.localdomain[127.0.0.1]
Sep 12 10:10:02 serverB postfix/cleanup[24480]: 3DC6E81FE2: message-id=<20160912075701.7A1119948F68@serverA.provider.com>
Sep 12 10:10:02 serverB postfix/smtpd[25121]: disconnect from localhost.localdomain[127.0.0.1]
Sep 12 10:10:02 serverB postfix/qmgr[13186]: 3DC6E81FE2: from=<getmail@serverB.provider.com>, size=1970, nrcpt=1 (queue active)
Sep 12 10:10:02 serverB amavis[21900]: (21900-20) Passed CLEAN {RelayedInternal}, LOCAL [127.0.0.1] [x.x.x.x] <getmail@serverB.provider.com> -> <info@customer.com>, Message-ID: <20160912075701.7A1119948F68@serverA.provider.com>, mail_id: hlGqIhLxLPVH, Hits: 2.084, size: 1300, queued_as: 3DC6E81FE2, 279 ms
Sep 12 10:10:02 serverB postfix/smtp[25093]: C993A81FD2: to=<info@customer.com>, relay=127.0.0.1[127.0.0.1]:10024, delay=0.56, delays=0.27/0/0/0.28, dsn=2.0.0, status=sent (250 2.0.0 from MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as 3DC6E81FE2)
Sep 12 10:10:02 serverB postfix/qmgr[13186]: C993A81FD2: removed
Sep 12 10:10:02 serverB postfix/smtpd[25121]: connect from localhost.localdomain[127.0.0.1]
Sep 12 10:10:02 serverB postfix/smtpd[25121]: 544D981FE5: client=localhost.localdomain[127.0.0.1]
Sep 12 10:10:02 serverB postfix/cleanup[24480]: 544D981FE5: message-id=<20160912075934.03AFA9948F8E@serverA.provider.com>
Sep 12 10:10:02 serverB postfix/pipe[25125]: 3DC6E81FE2: to=<info@customer.com>, relay=dovecot, delay=0.16, delays=0.05/0.01/0/0.1, dsn=5.4.6, status=bounced (mail forwarding loop for info@customer.com)
Sep 12 10:10:02 serverB postfix/cleanup[25145]: 67FAA81FEA: message-id=<20160912081002.67FAA81FEA@serverB.provider.com>
Sep 12 10:10:02 serverB postfix/smtpd[25121]: disconnect from localhost.localdomain[127.0.0.1]
Sep 12 10:10:02 serverB postfix/qmgr[13186]: 544D981FE5: from=<getmail@serverB.provider.com>, size=1760, nrcpt=1 (queue active)
Sep 12 10:10:02 serverB postfix/qmgr[13186]: 67FAA81FEA: from=<>, size=3786, nrcpt=1 (queue active)
Sep 12 10:10:02 serverB amavis[18422]: (18422-17) Passed CLEAN {RelayedInternal}, LOCAL [127.0.0.1] [x.x.x.x] <getmail@serverB.provider.com> -> <info@customer.com>, Message-ID: <20160912075934.03AFA9948F8E@serverA.provider.com>, mail_id: FUvohgBz2Ntx, Hits: 3.041, size: 1128, queued_as: 544D981FE5, 391 ms
Sep 12 10:10:02 serverB postfix/smtp[25108]: 0661681E45: to=<info@customer.com>, relay=127.0.0.1[127.0.0.1]:10024, delay=0.5, delays=0.11/0/0/0.39, dsn=2.0.0, status=sent (250 2.0.0 from MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as 544D981FE5)
Sep 12 10:10:02 serverB postfix/qmgr[13186]: 0661681E45: removed
Sep 12 10:10:02 serverB postfix/bounce[25127]: 3DC6E81FE2: sender non-delivery notification: 67FAA81FEA
Sep 12 10:10:02 serverB postfix/qmgr[13186]: 3DC6E81FE2: removed
Sep 12 10:10:02 serverB postfix/pipe[25125]: 544D981FE5: to=<info@customer.com>, relay=dovecot, delay=0.32, delays=0.14/0/0/0.18, dsn=5.4.6, status=bounced (mail forwarding loop for info@customer.com)
Sep 12 10:10:02 serverB postfix/cleanup[24480]: A300881FD2: message-id=<20160912081002.A300881FD2@serverB.provider.com>
Sep 12 10:10:02 serverB postfix/local[25150]: 67FAA81FEA: to=<getmail@serverB.provider.com>, relay=local, delay=0.3, delays=0.06/0/0/0.23, dsn=2.0.0, status=sent (delivered to mailbox)
Sep 12 10:10:02 serverB postfix/qmgr[13186]: 67FAA81FEA: removed
Sep 12 10:10:02 serverB postfix/bounce[25127]: 544D981FE5: sender non-delivery notification: A300881FD2
Sep 12 10:10:02 serverB postfix/qmgr[13186]: A300881FD2: from=<>, size=3576, nrcpt=1 (queue active)
Sep 12 10:10:02 serverB postfix/qmgr[13186]: 544D981FE5: removed
Sep 12 10:10:02 serverB postfix/local[25150]: A300881FD2: to=<getmail@serverB.provider.com>, relay=local, delay=0.14, delays=0.1/0/0/0.04, dsn=2.0.0, status=sent (delivered to mailbox)
Sep 12 10:10:02 serverB postfix/qmgr[13186]: A300881FD2: removed
/var/mail/getmail:
From MAILER-DAEMON Mon Sep 12 10:10:02 2016
Return-Path: <>
X-Original-To: getmail@serverB.provider.com
Delivered-To: getmail@serverB.provider.com
Received: by serverB.provider.com (Postfix)
id A300881FD2; Mon, 12 Sep 2016 10:10:02 +0200 (CEST)
Date: Mon, 12 Sep 2016 10:10:02 +0200 (CEST)
From: MAILER-DAEMON@serverB.provider.com (Mail Delivery System)
Subject: Undelivered Mail Returned to Sender
To: getmail@serverB.provider.com
Auto-Submitted: auto-replied
MIME-Version: 1.0
Content-Type: multipart/report; report-type=delivery-status;
boundary="544D981FE5.1473667802/serverB.provider.com"
Content-Transfer-Encoding: 8bit
Message-Id: <20160912081002.A300881FD2@serverB.provider.com>
This is a MIME-encapsulated message.
--544D981FE5.1473667802/serverB.provider.com
Content-Description: Notification
Content-Type: text/plain; charset=us-ascii
This is the mail system at host serverB.provider.com.
I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.
For further assistance, please send mail to postmaster.
If you do so, please include this problem report. You can
delete your own text from the attached returned message.
The mail system
<info@customer.com>: mail forwarding loop for info@customer.com
--544D981FE5.1473667802/serverB.provider.com
Content-Description: Delivery report
Content-Type: message/delivery-status
Reporting-MTA: dns; serverB.provider.com
X-Postfix-Queue-ID: 544D981FE5
X-Postfix-Sender: rfc822; getmail@serverB.provider.com
Arrival-Date: Mon, 12 Sep 2016 10:10:02 +0200 (CEST)
Final-Recipient: rfc822; info@customer.com
Original-Recipient: rfc822;info@customer.com
Action: failed
Status: 5.4.6
Diagnostic-Code: X-Postfix; mail forwarding loop for info@customer.com
--544D981FE5.1473667802/serverB.provider.com
Content-Description: Undelivered Message
Content-Type: message/rfc822
Content-Transfer-Encoding: 8bit
Return-Path: <getmail@serverB.provider.com>
Received: from localhost (localhost.localdomain [127.0.0.1])
by serverB.provider.com (Postfix) with ESMTP id 544D981FE5
for <info@customer.com>; Mon, 12 Sep 2016 10:10:02 +0200 (CEST)
X-Virus-Scanned: Debian amavisd-new at serverB.provider.com
X-Spam-Flag: NO
X-Spam-Score: 3.041
X-Spam-Level: ***
X-Spam-Status: No, score=3.041 tagged_above=-9999 required=4
tests=[MISSING_SUBJECT=1.767, RDNS_NONE=1.274]
autolearn=no autolearn_force=no
Received: from serverB.provider.com ([127.0.0.1])
by localhost (serverB.provider.com [127.0.0.1]) (amavisd-new, port 10024)
with ESMTP id FUvohgBz2Ntx for <info@customer.com>;
Mon, 12 Sep 2016 10:10:02 +0200 (CEST)
Received: by serverB.provider.com (Postfix, from userid 5001)
id 0661681E45; Mon, 12 Sep 2016 10:10:01 +0200 (CEST)
Delivered-To: unknown
Received: from serverA.provider.com (x.x.x.x:110) by serverB.provider.com
with POP3; 12 Sep 2016 08:10:01 -0000
Delivered-To: info@customer.com
Received: from localhost (localhost [127.0.0.1])
by serverA.provider.com (Postfix) with ESMTP id 2BD109948F6E
for <info@customer.com>; Mon, 12 Sep 2016 09:59:34 +0200 (CEST)
X-Virus-Scanned: Debian amavisd-new at serverA.provider.com
Received: from serverA.provider.com ([x.x.x.x])
by localhost (serverA.provider.com [127.0.0.1]) (amavisd-new, port 10024)
with ESMTP id qjFvd1N5iK1x for <info@customer.com>;
Mon, 12 Sep 2016 09:59:34 +0200 (CEST)
Received: by serverA.provider.com (Postfix, from userid 0)
id 03AFA9948F8E; Mon, 12 Sep 2016 09:59:33 +0200 (CEST)
Date: Mon, 12 Sep 2016 09:59:33 +0200
To: info@customer.com
User-Agent: Heirloom mailx 12.5 6/20/10
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8bit
Message-Id: <20160912075934.03AFA9948F8E@serverA.provider.com>
From: root@serverA.provider.com (root)
mail content
--544D981FE5.1473667802/serverB.provider.com--
does not matter:
- if the customer domain registered or not
- if the MX points to serverA or serverB
- the passwords on serverA and serverB