[pfx] Re: OpenDKIM is added twice

2024-12-24 Thread Andreas Kuhlen via Postfix-users
Hi Matus! I have just found out about the socket and changed it accordingly. Spamassassin does its job, but amavis refuses the connection.  I get the following error message: 2024-12-24T09:32:42.431446-06:00 axum postfix/amavis/smtp[2894]: connect to 127.0.0.1[127.0.0.1]:10026: Connection re

[pfx] Re: OpenDKIM is added twice

2024-12-24 Thread Andreas Kuhlen via Postfix-users
I have to correct myself. If I only add the no_milters here, a DKIM signature is added and the header check also works, it looks like, but for the body is reported: 127.0.0.1:10025   inet   n    - n - -    smtpd     -o syslog_name=postfix/10025 [ ... ]     -o receive_override_optio

[pfx] Re: PATCH: 8bit GECOS in From not encoded?

2024-12-24 Thread Wietse Venema via Postfix-users
Steffen Nurpmeso via Postfix-users: > |If there is demand, then support for that syntax can be added later. > |Hint: I don't find any instances of such syntax in my email archive. > > Oh! That is easy to get, you only need a non-US-ASCII attachment > filename. It is not relevant for Postfix.

[pfx] Re: OpenDKIM is added twice

2024-12-24 Thread Wietse Venema via Postfix-users
If your content filter makes chnages to the content then that invalidates a DKIM signature. Best practice therefore is to verify signatures before making content changes, and to add signatures after making content changes. Wietse ___ Postfix-use

[pfx] Re: OpenDKIM is added twice

2024-12-24 Thread Andreas Kuhlen via Postfix-users
Hi Matus, As suggested by Wietse and you, I want to add the DKIM signature to amavis in conjunction with OpenDKIM, but I'm not yet where I need to be with the configuration. I manage to get a signature added, but there are problems with the socket. The following is configured in /etc/opendki

[pfx] Re: OpenDKIM is added twice

2024-12-24 Thread Andreas Kuhlen via Postfix-users
Sorry, for the previous mail. Hit the wrong button! Here the excerpt from mail.log: 2024-12-24T08:25:12.029798-06:00 axum postfix/submission/smtpd[2060]: warning: connect to Milter service local:opendkim/opendkim.sock: No such file or directory 2024-12-24T08:25:12.668707-06:00 axum postfix/sub

[pfx] Re: Find outgoing unencrypted connections

2024-12-24 Thread Dirk Stöcker via Postfix-users
Hello, Postfix logs TLS status details before it logs delivery status details. ... With plaintext delivery, that first line will not be logged. I know. In both cases the logging shows the SMTP client process name and process ID, and the remote SMTP server name, IP address, and port. With

[pfx] Re: OpenDKIM is added twice

2024-12-24 Thread Matus UHLAR - fantomas via Postfix-users
On 24.12.24 09:08, Andreas Kuhlen via Postfix-users wrote: I have to correct myself. If I only add the no_milters here, a DKIM signature is added and the header check also works, it looks like, but for the body is reported: 127.0.0.1:10025   inet   n    - n - -    smtpd     -o sysl

[pfx] Re: Find outgoing unencrypted connections

2024-12-24 Thread Wietse Venema via Postfix-users
Dirk St?cker via Postfix-users: > Hello, > > > Postfix logs TLS status details before it logs delivery status details. > > ... > > > With plaintext delivery, that first line will not be logged. > > I know. > > > In both cases the logging shows the SMTP client process name and > > process ID, a

[pfx] Re: outlook ssl failure

2024-12-24 Thread Viktor Dukhovni via Postfix-users
On Tue, Dec 24, 2024 at 12:33:04PM -0800, Randy Bush via Postfix-users wrote: > why is the actual mail not transferred. how to debug? > > 2024-12-24T20:27:05.074565+00:00 m0 postfix/smtpd[188336]: connect from > mail-koreacentralazon11023102.outbound.protection.outlook.com[40.107.44.102] > 2024-

[pfx] Re: outlook ssl failure

2024-12-24 Thread Randy Bush via Postfix-users
> Randy, I'm disappointed and i embarrassed. clearly i blew it when creating the new mx target. i just regenerated it with m0.rg.net:/home/randy# openssl x509 -in /etc/letsencrypt/live/m0.rg.net/fullchain.pem -noout -pubkey | openssl pkey -pubin -outform DER | openssl sha256 SHA2-256(stdin)=

[pfx] Re: outlook ssl failure

2024-12-24 Thread Viktor Dukhovni via Postfix-users
On Tue, Dec 24, 2024 at 09:08:41PM -0800, Randy Bush via Postfix-users wrote: > > Randy, I'm disappointed > > And I embarrassed. clearly I blew it when creating the new mx target. I am glad you took the friendly jibe in stride. > > I' like to suggest some serious attention to monitoring > > b

[pfx] Re: Find outgoing unencrypted connections

2024-12-24 Thread Viktor Dukhovni via Postfix-users
On Tue, Dec 24, 2024 at 12:50:04PM +0100, Dirk Stöcker via Postfix-users wrote: > > Postfix logs TLS status details before it logs delivery status details. > > ... > > > With plaintext delivery, that first line will not be logged. > > I know. > > > In both cases the logging shows the SMTP clie

[pfx] outlook ssl failure

2024-12-24 Thread Randy Bush via Postfix-users
why is the actual mail not transferred. how to debug? 2024-12-24T20:27:05.074565+00:00 m0 postfix/smtpd[188336]: connect from mail-koreacentralazon11023102.outbound.protection.outlook.com[40.107.44.102] 2024-12-24T20:27:05.482255+00:00 m0 postfix/smtpd[188336]: setting up TLS connection from m

[pfx] Re: outlook ssl failure

2024-12-24 Thread Randy Bush via Postfix-users
> Of course it whined. > You have a different setting at line 67 that overrides the new setting. > Remove it. caught that and did. still not getting outlook mail randy 2024-12-24T23:07:05.736325+00:00 m0 postfix/smtpd[1343]: disconnect from mail-dm6nam10lp2040.outbound.protection.outlook.com[

[pfx] Re: outlook ssl failure

2024-12-24 Thread Randy Bush via Postfix-users
and without 1.3 2024-12-24T23:09:17.812720+00:00 m0 postfix/smtpd[1379]: connect from mail-eastasiaazrln102210001.outbound.protection.outlook.com[2a01:111:f403:e400::1] 2024-12-24T23:09:18.164836+00:00 m0 postfix/smtpd[1379]: setting up TLS connection from mail-eastasiaazrln102210001.outbound.p

[pfx] Re: outlook ssl failure

2024-12-24 Thread Randy Bush via Postfix-users
also getting a few of these 2024-12-24T23:19:14.030432+00:00 m0 postfix/smtpd[1414]: connect from mdpmta-as-1p-177349-txn.sys.comcast.net[96.103.94.54] 2024-12-24T23:19:14.100806+00:00 m0 postfix/smtpd[1414]: setting up TLS connection from mdpmta-as-1p-177349-txn.sys.comcast.net[96.103.94.54] 20

[pfx] Re: outlook ssl failure

2024-12-24 Thread Wietse Venema via Postfix-users
Randy Bush via Postfix-users: > > Maybe this will work around the problem: > > smtpd_tls_protocols = >=TLSv1 !TLSv1.3 > > because of all the warnings, i `systemctl restart`ed postfix. still whined. > > 2024-12-24T21:55:54.219911+00:00 m0 postfix/master[189212]: warning: > /etc/postfix/main.

[pfx] Re: outlook ssl failure

2024-12-24 Thread Wietse Venema via Postfix-users
Randy Bush via Postfix-users: > why is the actual mail not transferred. how to debug? The TLS handshake completes, and then the Microsoft client drops the connections, before or afte sending the post-handshake EHLO. This appears to be a bug in the Microsoft TLSv1.3 support. Maybe this will work

[pfx] Re: outlook ssl failure

2024-12-24 Thread Randy Bush via Postfix-users
> Maybe this will work around the problem: > smtpd_tls_protocols = >=TLSv1 !TLSv1.3 because of all the warnings, i `systemctl restart`ed postfix. still whined. 2024-12-24T21:55:54.215806+00:00 m0 postfix/postfix-script[189210]: starting the Postfix mail system 2024-12-24T21:55:54.219911+00:

[pfx] Re: outlook ssl failure

2024-12-24 Thread Randy Bush via Postfix-users
fwiw, i tried smtpd_tls_session_cache_timeout = 0 and smtpd_tls_session_cache_timeout = ridiculous both with and without `!TLSv1.3` no mail transfer randy ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email

[pfx] Re: outlook ssl failure

2024-12-24 Thread Bill Cole via Postfix-users
On 2024-12-24 at 18:10:24 UTC-0500 (Tue, 24 Dec 2024 15:10:24 -0800) Randy Bush via Postfix-users is rumored to have said: and without 1.3 [...] 2024-12-24T23:09:18.525130+00:00 m0 postfix/smtpd[1379]: Anonymous TLS connection established from mail-eastasiaazrln102210001.outbound.protection

[pfx] Re: outlook ssl failure

2024-12-24 Thread Wietse Venema via Postfix-users
Randy Bush via Postfix-users: > fwiw, i tried > smtpd_tls_session_cache_timeout = 0 > and > smtpd_tls_session_cache_timeout = ridiculous > > both with and without `!TLSv1.3` > > no mail transfer This will have to wait until Viktor reads this thread. This is a failure that happens after t

[pfx] Re: outlook ssl failure

2024-12-24 Thread Wietse Venema via Postfix-users
Bill Cole via Postfix-users: > On 2024-12-24 at 18:10:24 UTC-0500 (Tue, 24 Dec 2024 15:10:24 -0800) > Randy Bush via Postfix-users > is rumored to have said: > > > and without 1.3 > > > [...] > > 2024-12-24T23:09:18.525130+00:00 m0 postfix/smtpd[1379]: Anonymous TLS > > connection established fr

[pfx] Re: outlook ssl failure

2024-12-24 Thread Randy Bush via Postfix-users
joker should be a pretty reliable well configured site, but 2024-12-25T00:41:26.540567+00:00 m0 postfix/smtpd[2063]: connect from mailout1.joker.csl.de[194.245.148.146] 2024-12-25T00:41:26.771343+00:00 m0 postfix/smtpd[2063]: setting up TLS connection from mailout1.joker.csl.de[194.245.148.146]

[pfx] Re: OpenDKIM is added twice

2024-12-24 Thread Andreas Kuhlen via Postfix-users
Hello! Here are my so far unsuccessful attempts to link opendkim with amavis in order to add or verify the DKIM signature to mails. _*/etc/opendkim.conf*_ Canonicalization    relaxed/simple Mode           sv SubDomains   no AutoRestart   yes AutoR