[pfx] Re: Feature Request: Adjustable Header Log Size Limit in INFO/WARN/REJECT Header_Check

2024-01-25 Thread Matthias Schneider via Postfix-users
to configure this limit would cater to a broader range of user requirements. Your understanding is much appreciated. Best regards, Matthias Schneider - Ursprüngliche Mail - Von: "Jaroslaw Rafa via Postfix-users" An: "postfix-users" Gesendet: Donnerstag, 25. Januar 2024 10

[pfx] Re: Feature Request: Adjustable Header Log Size Limit in INFO/WARN/REJECT Header_Check

2024-01-24 Thread Matthias Schneider via Postfix-users
on their specific needs sounds like a pragmatic solution. This approach would provide flexibility for users who wish to log extensive information, such as antispam symbols in headers. Best regards, Matthias Schneider - Ursprüngliche Mail - Von: "Gerald Galster via Postfix-users" An

[pfx] Re: Feature Request: Adjustable Header Log Size Limit in INFO/WARN/REJECT Header_Check

2024-01-24 Thread Matthias Schneider via Postfix-users
(with some delay) remains the most effective solution for obtaining delivery information. Best regards, Matthias Schneider - Ursprüngliche Mail - Von: Viktor Dukhovni via Postfix-users An: postfix-users@postfix.org Gesendet: Wed, 24 Jan 2024 16:38:05 +0100 (CET) Betreff: [pfx] Re: Feature

[pfx] Re: Feature Request: Adjustable Header Log Size Limit in INFO/WARN/REJECT Header_Check

2024-01-24 Thread Matthias Schneider via Postfix-users
a clearer perspective. Best regards, Matthias Schneider - Ursprüngliche Mail - Von: "Wietse Venema via Postfix-users" An: "Postfix users" Gesendet: Mittwoch, 24. Januar 2024 14:37:34 Betreff: [pfx] Re: Feature Request: Adjustable Header Log Size Limit in INFO/WARN/REJECT

[pfx] Re: Feature Request: Adjustable Header Log Size Limit in INFO/WARN/REJECT Header_Check

2024-01-24 Thread Matthias Schneider via Postfix-users
and custom builds. I appreciate your input and encourage discussions that contribute to the improvement of open-source projects like Postfix. Best regards, Matthias Schneider - Ursprüngliche Mail - Von: "Jaroslaw Rafa via Postfix-users" An: "postfix-users" Gesendet: Mittw

[pfx] Re: Feature Request: Adjustable Header Log Size Limit in INFO/WARN/REJECT Header_Check

2024-01-23 Thread Matthias Schneider via Postfix-users
requirements, logging detailed header information becomes crucial. The existing limit can pose challenges in capturing and analyzing essential data for these purposes. I appreciate your consideration of these use cases and their implications. Best regards, Matthias Schneider - Ursprüngliche

[pfx] Re: Feature Request: Adjustable Header Log Size Limit in INFO/WARN/REJECT Header_Check

2024-01-23 Thread Matthias Schneider via Postfix-users
urge you to consider incorporating this enhancement into future releases, as it would undoubtedly enhance the Postfix experience for users with similar needs. Thank you for your time and consideration. Best regards, Matthias Schneider - Ursprüngliche Mail - Von: "Wietse Venem

[pfx] Re: Feature Request: Adjustable Header Log Size Limit in INFO/WARN/REJECT Header_Check

2024-01-22 Thread Matthias Schneider via Postfix-users
. Best regards, Matthias Schneider - Ursprüngliche Mail - Von: "Wietse Venema via Postfix-users" An: "Postfix users" Gesendet: Montag, 22. Januar 2024 16:14:03 Betreff: [pfx] Re: Feature Request: Adjustable Header Log Size Limit in INFO/WARN/REJECT Header_Check Sorry,

[pfx] Re: Enabling TLS1.3 and allow sending over SMTPS/465

2024-01-22 Thread Matthias Schneider via Postfix-users
Hi, i think this has something todo with smtpd_tls_fingerprint_digest: smtpd_tls_fingerprint_digest = ${{$compatibility_level} An: "postfix-users" Gesendet: Montag, 22. Januar 2024 15:44:40 Betreff: [pfx] Enabling TLS1.3 and allow sending over SMTPS/465 Hi, Two questions really, one

[pfx] Feature Request: Adjustable Header Log Size Limit in INFO/WARN/REJECT Header_Check

2024-01-22 Thread Matthias Schneider via Postfix-users
can receive the full header key/value by using the milter protocol, but this can only be done synchron and not asynchron via log file parsing. I appreciate your consideration of this request and thank you for your ongoing dedication to Postfix de

Re: postfix milter body chunk length

2019-08-20 Thread Matthias Schneider
Thanks Wietse for your help. before patch: 16:50:57.609 Recv body (104 MB): 0:01:07.126 after patch: 16:52:16.248 Recv body (104 MB): 0:00:00.361 Matthias Schneider Am 20.08.19 um 16:27 schrieb Wietse Venema: Matthias Schneider: I have tested your patch, it's working fine. The speed

Re: postfix milter body chunk length

2019-08-20 Thread Matthias Schneider
I have tested your patch, it's working fine. The speed is like unix socket! Any chance it will go into next release? Matthias Schneider Am 20.08.19 um 15:47 schrieb Wietse Venema: Matthias Schneider: Once i do "ip link set dev lo mtu 21845" i will get vstream_tweak_tcp: TCP_MA

Re: postfix milter body chunk length

2019-08-20 Thread Matthias Schneider
. I also get TCP_MAXSEG 21845 on a newly launched VPS on a cloud provider (loopback mtu 65536). net.ipv4.tcp_congestion_control = cubic but i have tried "reno" too, no difference. I have no idea where the mtu / 3 happens. Thanks Matthias Schneider Are you on PPPoE or some ot

Re: postfix milter body chunk length

2019-08-20 Thread Matthias Schneider
he 64k packet https://github.com/mschneider82/milter/blob/b4a6d7c78ac39b8a1d71b53b74bc08d95652d310/session.go#L101 Best regards Matthias Schneider Am 19.08.19 um 20:05 schrieb Wietse Venema: Matthias Schneider: Hi Wietse, I suspect that the bottleneck is on the receiving side. - Maybe the

Re: postfix milter body chunk length

2019-08-19 Thread Matthias Schneider
connection in postfix? Matthias Schneider

Re: postfix milter body chunk length

2019-08-19 Thread Matthias Schneider
After switching from tcp to unix socket, postfix as milter client is fast like a rocket (less than a second). Just wondering which tcp parameter causes the long delay Matthias Schneider Am 19.08.19 um 10:34 schrieb Matthias Schneider: Chris, can you tell me your postfix version/settings

Re: postfix milter body chunk length

2019-08-19 Thread Matthias Schneider
Chris, can you tell me your postfix version/settings? When i do a load-test on my milter application, i can also get 100mb in about a second proceesed (with 65535 sized chunks). But postfix (3.3.0 and 3.4.5) only sends about 24 body chunks per second to my milter application. Its the only

Re: postfix milter body chunk length

2019-08-16 Thread Matthias Schneider
ementation: https://github.com/mschneider82/milter/blob/master/session.go#L288 I think the problem is that every chunk needs to be accepted by the milter. 109.999.104 bytes / 65535 = 1679 accepts I have the same speed issue in the java library too. Best regards Matthias Schneider

Re: postfix milter body chunk length

2019-08-16 Thread Matthias Schneider
be comparable) Best regards Matthias Schneider Am 16.08.19 um 15:50 schrieb Wietse Venema: On the Postfix side, edit src/milter/milter8.c and update its MILTER_CHUNK_SIZE definition accordingly. It's only compile-time configurable in Postfix, because it's only compile-time configurable in libmilter

Re: postfix milter body chunk length

2019-08-16 Thread Matthias Schneider
, Matthias Schneider Am 16.08.19 um 15:32 schrieb Matthias Schneider: Any chance to get a config for MILTER_CHUNK_SIZE? It would be great so have an easy and fast switch. I may have different settings on different mail systems (because of 3rd party milters), its hard to manage different customized

postfix milter body chunk length

2019-08-16 Thread Matthias Schneider
, Matthias Schneider

LMTP Relayhost

2019-07-25 Thread Matthias Schneider
Hi, is it possible to configure a LMTP only server as relayhost= in postfix? I'd like to relay all mails to my local lmtp server Best Regards, MS

Docker Postfix logging

2019-03-20 Thread Matthias Schneider
/postfixstdoutlogger/ Best Regards Matthias Schneider

Re: changelog /history missing for postfix 3.4.4

2019-03-14 Thread Matthias Schneider
The postfix-3.4.3-HISTORY file seems to be uptodate with latest changed date 20190310 Am 14.03.19 um 10:10 schrieb Matthias Schneider: Hi, I just wanted to check the newest changes but the file is missing on every mirror. The requested URL /mirrors/postfix-release/official/postfix

changelog /history missing for postfix 3.4.4

2019-03-14 Thread Matthias Schneider
Hi, I just wanted to check the newest changes but the file is missing on every mirror. The requested URL /mirrors/postfix-release/official/postfix-3.4.4.RELEASE_NOTES was not found on this server. Can you please update the release notes? Best regards Matthias Schneider

X Header Logging Postfix

2017-08-17 Thread Matthias Schneider
: Connection refused Aug 17 16:49:57 mta01 postfix-10.223.1.218/smtp[14811]: 3xY8Hj5zmDzDxjx: to=<badr...@tempfail.example.com>, relay=none, delay=36, delays=36/0/0/0, dsn=4.4.1, status=deferred (connect to 127.0.0.1[127.0.0.1]:25666: Connection refused) Best regards Matthias Schneider

Re: milter macro names (potential patch)''

2017-02-15 Thread Matthias Schneider
, the last sendmail version I tested had no curly brackets. In the meanwhile we will update our internal milter class to support both formats, but the {} may also broke other milter libraries. Viktor, Wietse, Thank you for support! Best regards Matthias Schneider

Re: milter macro names (potential patch)

2017-02-14 Thread Matthias Schneider
sing default \"%s\"", myname, value); argv_add(argv, name, value, (char *) 0); } } myfree(saved_names); vstring_free(canon_buf); return (argv); } Thank you, Matthias Schneider - Ursprüngliche Mail - Von: "Viktor Dukhovni&

milter macro names

2017-02-14 Thread Matthias Schneider
.1: 6ZH.6ZHkDR{i}.3vN6VP5LlPz24hjY.{rcpt_addr}.matthias.schneider@ Thanks Matthias Schneider

TLS Logging per MsgId

2016-01-04 Thread Matthias Schneider
t (250 2.0.0 Ok: queued as B15171A072C) Is there a easy way to add this to smtp.c ? Best Regards, Matthias Schneider

Re: TLS Logging per MsgId

2016-01-04 Thread Matthias Schneider
Am 04.01.2016 um 15:29 schrieb Wietse Venema: Matthias Schneider: Hi, I would like to have the TLS state of a message in the final status=send log line. Currently the TLS information is only findable by searching for the smtp[pid], on big mail logs this can result in many false positive search

TLS issues with old Exchange Servers

2015-01-05 Thread Matthias Schneider
the same (old?) version: Microsoft ESMTP MAIL Service, Version: 6.0.3790.4675 Maybe there is a way to disable STARTTLS when this prompt is shown? Best regards Matthias Schneider

Re: posttls-finger

2014-11-20 Thread Matthias Schneider
regards, Patrik. Hello, try: openssl x509 -in cert.pem -fingerprint on my system the returned SHA1 fingerprint is the same as in posttls-finger Best regards, Matthias Schneider

tlsmgr high io load because of session cache

2014-11-14 Thread Matthias Schneider
for smtp_tls_session_cache_database ? Can anyone show me a config example? Thanks! Matthias Schneider

Re: tlsmgr high io load because of session cache

2014-11-14 Thread Matthias Schneider
On Fri, Nov 14, 2014 at 10:10:52AM -0500, Wietse Venema wrote: Matthias Schneider: Hello, I had a very high I/O load on process tlsmgr because the smtp_scache and smtpd_scache files are written to often (smtp_scache.db ~70mb) . data_directory = /var/lib/postfix

Re: tlsmgr high io load because of session cache

2014-11-14 Thread Matthias Schneider
On Fri, Nov 14, 2014 at 05:22:34PM +0100, Matthias Schneider wrote: Hello Viktor, since my server is more smtp client than smtpd i have to tune the smtp_tls_session_cache_database setting, do you recommend to set smtp_tls_session_cache_database to empty or using a memcache server

milter_header_checks not supporting pcre

2014-08-12 Thread Matthias Schneider
: name_mask: all postmap: inet_addr_local: configured 3 IPv4 addresses postmap: inet_addr_local: configured 7 IPv6 addresses postmap: dict_open: pcre:/etc/postfix/milter_header_checks postmap: dict_pcre_lookup: /etc/postfix/milter_header_checks: a@bc REJECT Best regards Matthias Schneider

Re: milter_header_checks not supporting pcre

2014-08-12 Thread Matthias Schneider
please note that pcre is working fine with normal header_checks, the problem is just with milter_header_checks : # postconf -m btree cidr environ fail hash internal memcache nis pcre proxy regexp sdbm socketmap sqlite static tcp texthash unix what does postconf -m list - most likely not pcre

Re: milter_header_checks not supporting pcre

2014-08-12 Thread Matthias Schneider
i searched the code what returns the error, hope this will help. if you have any suggestions or experimantal code changes i'll compile and test them with my addheader milter. Best regards Matthias Schneider cleanup_milter.c: 381 static int cleanup_milter_header_checks(CLEANUP_STATE *state

Re: milter_header_checks not supporting pcre

2014-08-12 Thread Matthias Schneider
I found a solution, turning off chroot for cleanup in master.cf cleanup unix n - n - 0 cleanup this should be added to the documention: http://www.postfix.org/postconf.5.html#milter_header_checks