Re: envelope-from header missing

!SOLVED!

The problem was that templates were UTF8. Converted all report templates to
ASCII, now "From:" header gets populated.

Thank you all.

Regards,

Emanuel
ᐧ

V V pon., 7. dec. 2020 ob 13:46 je oseba Emanuel Vidmar - Avant.Si <
[email protected]> napisala:

> Thank you Sarah for your input.
> "Set SMTP Sender: headers " has actually been enabled. Have disabled it
> and retried. Unfortunately "From:" is still empty. Did find something
> though, some unidentified character is displayed before the "From" header.
> Please check the attached screenshot.
> Report templates are UTF-8 encoded though...
> [root@* si]# file -i sender.virus.report.txt
> sender.virus.report.txt: message/rfc822; charset=utf-8
>
>
> Regards,
> Emanuel
> ᐧ
>
> V V pon., 7. dec. 2020 ob 13:14 je oseba Sarah Michaelson <
> [email protected]> napisala:
>
>> We don't make any alterations to the way MailScanner handles email
>> headers. However, in cPanel's Exim Configuration Manager there are several
>> options that can change the sender header:
>>
>> EXPERIMENTAL: Rewrite From: header to match actual sender
>>
>> Set SMTP Sender: headers
>>
>> Enable Sender Rewriting Scheme (SRS) Support
>>
>> If you have any of those set to On or enabled, that could be causing your
>> problem.
>>
>> Regards,
>>
>> Sarah Michaelson
>> Way to the Web Ltd
>>
>>
>> On Mon, 7 Dec 2020 at 10:39, Emanuel Vidmar - Avant.Si <[email protected]>
>> wrote:
>>
>>> Yes, all templates include this at the top:
>>>
>>> [root@*si]# cat sender.virus.report.txt
>>> From: "$postmastername" <$localpostmaster>
>>> To: $from
>>> Subject: {Opozorilo} Zlonamerno e-postno sporocilo (virus)
>>> X-%org-name%-MailScanner: generated
>>>
>>>
>>> Regards,
>>>
>>> Emanuel
>>> --------------------
>>> Avant.si d.o.o.
>>> www.avant.si
>>>
>>> ᐧ
>>>
>>> V V pon., 7. dec. 2020 ob 11:17 je oseba Shawn Iverson via MailScanner <
>>> mailscanner-qhrM8SXbD5JTOyd/[email protected]> napisala:
>>>
>>>> Do your sender templates in question contain this?  If not, add it to
>>>> the top
>>>>
>>>> From: "$postmastername" <$localpostmaster>
>>>>
>>>>
>>>> In fact, they should contain the following in some form:
>>>>
>>>> From: "$postmastername" <$localpostmaster>
>>>>
>>>> To: $from
>>>>
>>>> Subject: example subject
>>>>
>>>> X-%org-name%-MailScanner: generated
>>>>
>>>> On 12/7/20 3:50 AM, Emanuel Vidmar - Avant.Si wrote:
>>>>
>>>> I don't actually send it via Mail Control. It is sent automatically in
>>>> reply to emails containing virus or bad attachments.
>>>> You say that null FROM is perfectly legitimate, but Gmail obviously
>>>> disagrees :)
>>>>
>>>> This is an example of such message:
>>>>
>>>> [root@~]# exigrep "1klynS-000AX0-TA" /var/log/exim_mainlog
>>>> 2020-12-06 19:30:11 cwd=/var/spool/exim/input 5 args: /usr/sbin/exim -C
>>>> /etc/exim_outgoing.conf -Mc 1klynS-000AX0-TA
>>>>
>>>> 2020-12-07 07:00:05 cwd=/usr/local/cpanel/whostmgr/docroot 6 args:
>>>> /usr/sbin/exim -C /etc/exim_outgoing.conf -v -Mrm 1klynS-000AX0-TA
>>>>
>>>> 2020-12-06 19:30:10 1klynS-000AX0-TA <= <> U=mailnull P=MailScanner
>>>> S=1131 T="{Opozorilo} Zlonamerno e-postno sporocilo (virus)" for *****@
>>>> gmail.com
>>>> 2020-12-06 19:30:11 1klynS-000AX0-TA check_mail_permissions could not
>>>> determine the sender domain [routed_domain=gmail.com
>>>> message_exim_id=1klynS-000AX0-TA sender_host_address= recipients_count=1]
>>>> 2020-12-06 19:30:11 1klynS-000AX0-TA ** [email protected]
>>>> R=dkim_lookuphost T=dkim_remote_smtp H=gmail-smtp-in.l.google.com
>>>> [74.125.206.26] X=TLS1.2:ECDHE-ECDSA-AES128-GCM-SHA256:128 CV=yes: SMTP
>>>> error from remote mail server after end of data: 550-5.7.1 [152.89.234.38
>>>>     11] Our system has detected that this message is\n550-5.7.1 not RFC
>>>> 5322 compliant:\n550-5.7.1 'From' header is missing.\n550-5.7.1 To reduce
>>>> the amount of spam sent to Gmail, this message has been\n550-5.7.1 blocked.
>>>> Please visit\n550-5.7.1
>>>> https://support.google.com/mail/?p=RfcMessageNonCompliant\n550 5.7.1
>>>> and review RFC 5322 specifications for more information. g4si8507930wma.67
>>>> - gsmtp
>>>> 2020-12-06 19:30:11 1klynS-000AX0-TA Frozen (delivery error message)
>>>> 2020-12-06 19:50:46 1klynS-000AX0-TA Message is frozen
>>>> 2020-12-06 20:48:19 1klynS-000AX0-TA Message is frozen
>>>> 2020-12-06 21:48:34 1klynS-000AX0-TA Message is frozen
>>>> 2020-12-06 22:48:31 1klynS-000AX0-TA Message is frozen
>>>> 2020-12-06 23:48:40 1klynS-000AX0-TA Message is frozen
>>>>
>>>>
>>>> --------------------------------
>>>>
>>>> I was hoping there is some config that I could change to fix that,
>>>> since this is a pretty common setup (cpanel + Configserver Mailscanner).
>>>>
>>>> Thanks.
>>>>
>>>>
>>>> Regards,
>>>>
>>>> Emanuel
>>>> --------------------
>>>> Avant.si d.o.o.
>>>> www.avant.si
>>>>
>>>> ᐧ
>>>>
>>>> V V pon., 7. dec. 2020 ob 03:56 je oseba Mark Sapiro <[email protected]>
>>>> napisala:
>>>>
>>>>> On 12/6/20 12:43 PM, Emanuel Vidmar - Avant.Si wrote:
>>>>> > Mark, thank you for your reply.
>>>>> > I am not sure what could have caused that, this is a fairly simple
>>>>> > cPanel (Exim) + ConfigServer Mailscanner setup. No special
>>>>> > configuration. I have contacted ConfigServer's support first, this
>>>>> was
>>>>> > their answer:
>>>>> >
>>>>> > "Outbound notification from MailScanner does not have the
>>>>> envelope-from
>>>>> > field and therefore the From in MailControl is not populated. I'm
>>>>> afraid
>>>>> > there's nothing we can do from our end to resolve this issue, you'd
>>>>> need
>>>>> > to check the MailScanner newsgroup to find out if there is anything
>>>>> that
>>>>> > can be done."
>>>>>
>>>>>
>>>>> I guess this is an issue with MailControl. If MailControl is rewriting
>>>>> the From: with the envelope sender, they just can't handle this mail.
>>>>> Judging from their web site, I think it's likely they are doing just
>>>>> that.
>>>>>
>>>>> Note that a null MAIL FROM: address is perfectly legitimate any time
>>>>> you
>>>>> don't want an undeliverable DSN returned. For one example, almost all
>>>>> MTAs send DSNs with null MAIL FROM: to avoid bounce loops. MailScanner
>>>>> does this with user notifications for similar reasons.
>>>>>
>>>>> Do you have to send mail via MailControl?
>>>>>
>>>>> Note that the places where MailScanner sends with a null envelope are
>>>>> at
>>>>>
>>>>>
>>>>> https://github.com/MailScanner/v5/blob/master/common/usr/share/MailScanner/perl/MailScanner/MCPMessage.pm#L518
>>>>>
>>>>>
>>>>> https://github.com/MailScanner/v5/blob/master/common/usr/share/MailScanner/perl/MailScanner/MCPMessage.pm#L566
>>>>>
>>>>> Although MCP probably isn't involved in your case, and
>>>>>
>>>>>
>>>>> https://github.com/MailScanner/v5/blob/master/common/usr/share/MailScanner/perl/MailScanner/Message.pm#L1558
>>>>>
>>>>>
>>>>> https://github.com/MailScanner/v5/blob/master/common/usr/share/MailScanner/perl/MailScanner/Message.pm#L1606
>>>>>
>>>>>
>>>>> https://github.com/MailScanner/v5/blob/master/common/usr/share/MailScanner/perl/MailScanner/Message.pm#L1755
>>>>>
>>>>>
>>>>> https://github.com/MailScanner/v5/blob/master/common/usr/share/MailScanner/perl/MailScanner/Message.pm#L6618
>>>>>
>>>>> You could patch those lines changing '<>' to $localpostmaster. I.e.
>>>>> change something like
>>>>>
>>>>> ... SendMessageString($this, $emailmsg, '<>')
>>>>>
>>>>> to
>>>>>
>>>>> ... SendMessageString($this, $emailmsg, $localpostmaster)
>>>>>
>>>>> --
>>>>> Mark Sapiro <[email protected]>        The highway is for gamblers,
>>>>> San Francisco Bay Area, California    better use your sense - B. Dylan
>>>>>
>>>>>
>>>>> --
>>>>> MailScanner mailing list
>>>>> mailscanner-qhrM8SXbD5JTOyd/[email protected]
>>>>> http://lists.mailscanner.info/mailman/listinfo/mailscanner
>>>>>
>>>>>
>>>> --
>>>>
>>>> Shawn Iverson
>>>> [email protected]
>>>>
>>>>
>>>> --
>>>> MailScanner mailing list
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>>>> http://lists.mailscanner.info/mailman/listinfo/mailscanner
>>>>
>>>>
>>>
>>> --
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>>> http://lists.mailscanner.info/mailman/listinfo/mailscanner
>>>
>>>
>>
>> --
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>> http://lists.mailscanner.info/mailman/listinfo/mailscanner
>>
>>



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