TLS issue with purchase order emails from ariba.com system.

2022-06-13 Thread P V Anthony
Hi, Having problems with purchase order emails from ariba.com systems. Has anyone experienced this similar issue with ariba.com? Here are the logs from our side. -- start Jun 13 15:13:22 mail postfix/smtpd[4153705]: connect from ansmtp.ariba.com[216.109.10

Re: Postfix - Mysql - howto MultipleDomain?

2022-06-13 Thread sebast...@debianfan.de
try this Tutorial https://thomas-leister.de/mailserver-debian-stretch/ Am 13.06.2022 um 07:20 schrieb Maurizio Caloro: Hello Here with me Postfix+Dovecot+Mysql Installation on Debian 10 i am running now meny years with a setup from one Domain. Now i need to add a second Domain:     ->Exampl

Re: Postfix - Mysql - howto MultipleDomain?

2022-06-13 Thread Benny Pedersen
On 2022-06-13 07:20, Maurizio Caloro wrote: i was trying and adding now this second Domain to MYSQL and Postfix, but i see this arnt running. postfixadmin is make it very more helpness, move both domains to virtual, and make mydestination only for system users, not possible to send direct to

Re: TLS issue with purchase order emails from ariba.com system.

2022-06-13 Thread Wietse Venema
P V Anthony: > Hi, > > Having problems with purchase order emails from ariba.com systems. > > Has anyone experienced this similar issue with ariba.com? > > Here are the logs from our side. Delete the TLS protocol and cipher crap, and see if that solves the problem. Wietse

Re: TLS issue with purchase order emails from ariba.com system.

2022-06-13 Thread P V Anthony
On 13/6/2022 4:31 pm, Wietse Venema wrote: Delete the TLS protocol and cipher crap, and see if that solves the problem. Thank you very much for replying and helping. Haha! Oh no! I must have made such a big mistake for it to be called crap. Haha! Just to confirm, are these to be deleted?

Re: TLS issue with purchase order emails from ariba.com system.

2022-06-13 Thread Viktor Dukhovni
On Mon, Jun 13, 2022 at 04:57:27PM +0530, P V Anthony wrote: > > Haha! Oh no! I must have made such a big mistake for it to be called > crap. Haha! Well, it is certainly not recommended in the Postfix documentation. Various OpenSSL cipher recommendations on the Internet are generally a bad idea

Re: limit rewriting headers in canonical_maps

2022-06-13 Thread Matus UHLAR - fantomas
Matus UHLAR - fantomas: If there's no way to do this now, I'll have to search for one. On 24.05.22 09:43, Wietse Venema wrote: There is a way to do this, and that involves using a Milter (or any kind of content filter). Postfix does not implement every possible edge case. after some testing

Re: limit rewriting headers in canonical_maps

2022-06-13 Thread Matus UHLAR - fantomas
On 24 May 2022, at 8:09 am, Matus UHLAR - fantomas wrote: I have customer where incoming messages have the "message was received from external source" banned added. The resulting messages don't have valid DKIM-signature: (or none at all), and the only way to forward without problems is either

Re: limit rewriting headers in canonical_maps

2022-06-13 Thread postfix
> On 06-13-2022 2:34 pm, Matus UHLAR - fantomas wrote: > > do you know of any milter or other solution that encapsulates whole mails? > conditionally, when sender domain is not > local. https://www.mailmunge.org/ is a milter allowing you to write your own logic in Perl and gives you access to

Re: TLS issue with purchase order emails from ariba.com system.

2022-06-13 Thread P V Anthony
On 13/6/2022 5:04 pm, Viktor Dukhovni wrote: Well, it is certainly not recommended in the Postfix documentation. Various OpenSSL cipher recommendations on the Internet are generally a bad idea. So sure, "crap". Thank you very much, Wietse and Viktor, for taking the time to reply and helping.

Verify daemon replaces ":" with "_" in addresses using Quoted-String form

2022-06-13 Thread Andreas Weigel
Hi, I recently noticed some (for me) unexpected behavior with address verification probes (reject_unverified_recipient in smtpd_relay_restrictions). Given an envelope recipient with a local part in Quoted-String format (https://datatracker.ietf.org/doc/html/rfc5321#page-41) that contains a c

Re: Verify daemon replaces ":" with "_" in addresses using Quoted-String form

2022-06-13 Thread Wietse Venema
Andreas Weigel: > Hi, > > I recently noticed some (for me) unexpected behavior with address > verification probes (reject_unverified_recipient in > smtpd_relay_restrictions). Given an envelope recipient with a local part > in Quoted-String format > (https://datatracker.ietf.org/doc/html/rfc532