Hi !
I took a really old config from one of my servers (main.cf) and now its
working... during next week i will try to compare the configs and find
out where the difference is...
Ciao Gerd
Am 31.12.2024 um 22:23 schrieb Viktor Dukhovni via Postfix-users:
On Tue, Dec 31, 2024 at 09:51:01PM
Hello Wietse Venema.
Wietse Venema via Postfix-users wrote in
<4yn8j34j6lzj...@spike.porcupine.org>:
|Full disclosure: I was the original finder of the STARTTLS plaintext
|injection problem, which affected Postfix and several other SMTP
|server implementations. See the text and links to other
Wietse wrote:
> When an SRV response for "_smtps._tcp.example.com" names the standard SMTP
> port, the feature overrides a default TLS security level "may" with
> "encrypt". This is on/off configurable and needs a few lines of code in the
> SMTP client's MX host iterator to upgrade a default TLS
Hello,
I have a system that happens to be disconnected from my LAN for 2 or 3 weeks,
from time to time.
I use Postfix to process mail generated locally, e.g. reports from
unattended-upgrades.
All email is then sent to my regular mail server which I, therefore, have
configured as relayhost:
re
> On January 1, 2025 Wietse Venema via Postfix-users
> wrote:
> Greg Klanderman via Postfix-users:
>>
>> Hello all and Happy New Year!
>>
>> Is there some documentation for the list of tags, their meanings,
>> and the format for the value after '=' for the 'disconnect from'
>> log lines?
On Wed, Jan 01, 2025 at 08:13:35PM -0500, Greg Klanderman via Postfix-users
wrote:
> I'm fine with allowing a little probing, especially if the host doing
> so has reverse DNS set up, which I assume you do. But I do not see
> any trace of 'dnssec-tools.org' in my logs; is that the domain you are
> On January 1, 2025 Viktor Dukhovni via Postfix-users
> wrote:
> On Wed, Jan 01, 2025 at 08:13:35PM -0500, Greg Klanderman via
> Postfix-users wrote:
>> I'm fine with allowing a little probing, especially if the host
>> doing so has reverse DNS set up, which I assume you do. But I do
>
On Thu, Jan 02, 2025 at 01:56:07AM +, r.barclay--- via Postfix-users wrote:
> Hello,
>
> I have a system that happens to be disconnected from my LAN for 2 or 3 weeks,
> from time to time.
>
> I use Postfix to process mail generated locally, e.g. reports from
> unattended-upgrades.
> All ema
I scanned the draft version 3. On the Postfix side this appears
to involve:
- For "_smtps._tcp.example.com" SRV responses that don't name the
standard SMTP port, it may be helpful to automatically turn on TLS
wrappermode for a configurable list of service names. This is nice
to have and relativel
Hello all and Happy New Year!
Is there some documentation for the list of tags, their meanings, and
the format for the value after '=' for the 'disconnect from' log
lines?
For example:
| disconnect from X[IP] ehlo=1 auth=0/1 rset=1 quit=1 commands=3/4
I believe auth=0/1 indicates that aut
On Wed, Jan 01, 2025 at 07:21:18PM -0500, Greg Klanderman via Postfix-users
wrote:
> I was also going to ask how to distinguish port 25 vs submission in
> the logs but looks like I should be able to use syslog_name for that..
> though changing this may require adjustments to fail2ban config.
As
Greg Klanderman via Postfix-users:
>
> Hello all and Happy New Year!
>
> Is there some documentation for the list of tags, their meanings, and
> the format for the value after '=' for the 'disconnect from' log
> lines?
This was described in RELEASE_NOTES-3.0, but not in the manpages
or README fi
Ralph Seichter via Postfix-users wrote in
:
|* Steffen Nurpmeso via Postfix-users:
|
|> I did not want to initiate a discussion, actually.
|
|And who would have guessed? Just push a feature which does not serve a
|real purpose. Discussions are *so* last year.
That not; I would not say so, n
Wietse Venema via Postfix-users wrote in
<4ynn0f4f5gzj...@spike.porcupine.org>:
|I scanned the draft version 3. On the Postfix side this appears
|to involve:
|
|- For "_smtps._tcp.example.com" SRV responses that don't name the
|standard SMTP port, it may be helpful to automatically turn on T
> On January 1, 2025 Viktor Dukhovni via Postfix-users
> wrote:
> As the operator of a "responsible" SMTP survey engine:
> https://stats.dnssec-tools.org/about.html
> https://stats.dnssec-tools.org/
> that connects just a few times a day (once per IP address of an MX
> host, wi
I'm getting
"SASL PLAIN authentication failed"
in /var/log/mail.log
and
"smtplib.SMTPAuthenticationError: (535, b'5.7.8 Error: authentication
failed:')"
on command line when I try to send email from a remote Python script.
I can't figure out what it is. Do you have any suggestions on h
Le 01/01/2025 à 21:26, Christian Seberino via Postfix-users a écrit :
[...]
server.login("cs@bighelp.business", password)
[...]
=
doveconf -n
===
On Wed, Jan 01, 2025 at 10:01:56PM +0100, Antonin VERRIER via Postfix-users
wrote:
> Le 01/01/2025 à 21:26, Christian Seberino via Postfix-users a écrit :
> [...]
> > server.login("cs@bighelp.business", password)
> [...]
> > ===
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