Re: Strange error when having hold as symlink

2021-09-30 Thread (lists) Denis BUCHER
Le 29.09.2021 à 06:33, Viktor Dukhovni a écrit : On Wed, Sep 29, 2021 at 02:19:53PM +1000, raf wrote: If you really have a problem that you think would be solved by relocating the hold queue, you could mount another file system over the hold queue directory. That might work. But it might a ba

Strange error when having hold as symlink

2021-09-28 Thread (lists) Denis BUCHER
Hello, When creating /var/spool/postfix/hold as symlink to another folder I get the following error from Postfix : * "move to hold queue failed: No such file or directory" ...even when doing "chmod 777" on the target directory. Do you know if postfix is unable to work with "hold" as symlink

Re: Postfix : corrupted SMTP transactions?

2021-04-14 Thread (lists) Denis BUCHER
Hi Bill, Le 14.04.2021 à 14:51, Bill Cole a écrit : On 14 Apr 2021, at 5:47, (lists) Denis BUCHER wrote: It's very strange, but without changing anything in the configuration of Postfix, we have corrupted SMTP transactions from Thunderbird bêta (Windows) and Outlook (MacOS) but not

Re: Postfix : corrupted SMTP transactions?

2021-04-14 Thread (lists) Denis BUCHER
P. S. daemon started -- version 2.9.6 Le 14.04.2021 à 11:55, (lists) Denis BUCHER a écrit : P. S. The logs in my previous email are from Thunderbird Windows bêta, here are the logs from MacOS Outlook : Apr 14 11:07:44 mailsvr postfix/smtps/smtpd[19395]: connect from 185.81.185.81

Re: Postfix : corrupted SMTP transactions?

2021-04-14 Thread (lists) Denis BUCHER
5] Apr 14 11:14:06 mailsvr postfix/smtps/smtpd[19395]: disconnect from 185.81.185.81.rev.sfr.net[81.185.81.185] Denis Le 14.04.2021 à 11:47, (lists) Denis BUCHER a écrit : Hello everyone, It's very strange, but without changing anything in the configuration of Postfix, we have corrupte

Postfix : corrupted SMTP transactions?

2021-04-14 Thread (lists) Denis BUCHER
Hello everyone, It's very strange, but without changing anything in the configuration of Postfix, we have corrupted SMTP transactions from Thunderbird bêta (Windows) and Outlook (MacOS) but not from command line (Linux) and not from Thunderbird release (Windows). The transaction looks like t

Re: How to hold a specific recipient

2019-10-17 Thread (lists) Denis BUCHER
Le 17.10.2019 à 00:16, Noel Jones a écrit : On 10/16/2019 4:48 PM, (lists) Denis BUCHER wrote: Hello everyone, I read a lot of emails on this ML and on the web without finding the solution, or I do something wrong. I just want that all emails to a specific recipient are put on hold. I

How to hold a specific recipient

2019-10-16 Thread (lists) Denis BUCHER
Hello everyone, I read a lot of emails on this ML and on the web without finding the solution, or I do something wrong. I just want that all emails to a specific recipient are put on hold. I thought this would work, but it doesn't : * main.cf : o smtpd_relay_restrictions = check_recipi

Re: Very strange problem : "lost connection after UNKNOWN"

2013-12-22 Thread (lists) Denis BUCHER
Hello, Le 21.12.2013 23:47, Wietse Venema a écrit : Denis BUCHER: Le 16.12.2013 22:16, Wietse Venema a ?crit : Denis BUCHER: But the most strange point is that if I do "telnet ip_of_server 465" I am immediately connected, and can use normal SMTP commands. That is absolutely wron

Re: Very strange problem : "lost connection after UNKNOWN"

2013-12-21 Thread (lists) Denis BUCHER
Le 16.12.2013 22:08, Erwan David a écrit : Le 16/12/2013 22:05, (lists) Denis BUCHER a écrit : Dear all, I have a very strange problem with our postfix server. It has been working for years without problem, but suddenly we started to have errors with SMTP connexions from outside. On the

Re: Very strange problem : "lost connection after UNKNOWN"

2013-12-21 Thread (lists) Denis BUCHER
Le 16.12.2013 22:16, Wietse Venema a écrit : Denis BUCHER: But the most strange point is that if I do "telnet ip_of_server 465" I am immediately connected, and can use normal SMTP commands. That is absolutely wrong. Someone screwed up and removed the "-o smtpd_tls_wrappermod

Very strange problem : "lost connection after UNKNOWN"

2013-12-16 Thread (lists) Denis BUCHER
Dear all, I have a very strange problem with our postfix server. It has been working for years without problem, but suddenly we started to have errors with SMTP connexions from outside. On the client side (we tested with Thunderbird and Outlook), the connection lasts many minutes before show

Filters : How to change subject based on body?

2012-03-08 Thread Denis BUCHER
Dear all, I need to be able to change subject based on message body. I would be very glad if someone had some advice on how to do that with postfix ? More precisely, what I want to do is : 1. Only emails for postmas...@mydomain.com should be concerned (headers filter) 2. Then based on body

Filter "deleted without being read" messages

2010-08-12 Thread Denis BUCHER
Dear all, Due to bugs in Microsoft Outlook sending "your message was deleted without being read" even when this function is disabled, I need to filter these messages in postfix. The problem is how to be sure to filter only these messages ? 1. It will be very slow if I filter the *body* of al

Re: Block/allow incoming IP only for SOME domains

2010-07-23 Thread Denis BUCHER
Hello Brian, Le 23.07.2010 16:49, Brian Evans - Postfix List a écrit : Yesterday I succeeded into blocking some IP (or more exactly allowing only some) to connect to one of my server and send email via SMTP. Now for another server, I need something a little more complicated and I would be happy

Block/allow incoming IP only for SOME domains

2010-07-23 Thread Denis BUCHER
Dear all, Yesterday I succeeded into blocking some IP (or more exactly allowing only some) to connect to one of my server and send email via SMTP. Now for another server, I need something a little more complicated and I would be happy if someone could direct me to the right method. I would

[SOLVED] Re: Need help to block/allow incoming connections based on IP

2010-07-22 Thread Denis BUCHER
Le 22.07.2010 12:58, Christoph Anton Mitterer a écrit : On Thu, 2010-07-22 at 12:54 +0200, Denis BUCHER wrote: 4. But now when I try a "telnet (this machine) 25" from 213.213.213.213 I get "Welcome" and I am not rejected ? Could someone tell me what I did wrong ? Check ht

Need help to block/allow incoming connections based on IP

2010-07-22 Thread Denis BUCHER
Dear all, After hours of reading websites and this mailing list, and after many unsuccessful tries, I would be happy if someone could help me. I want to allow some incoming networks to be allowed to connect to our servers and all the rest to be blocked. This is the solution that I ended wit

Re: Strange problem : email refused during the night ???

2010-06-13 Thread Denis BUCHER
Dear Jerrale, Sahil and Seth, Thanks a lot for your answers : Le 13.06.2010 03:15, Jerrale Gayle a écrit : a) I have a very strange problem with postfix, it worked for more than one year without problem, and now, for about one month some incoming emails started to fail in the night (approx. bet

Strange problem : email refused during the night ???

2010-06-12 Thread Denis BUCHER
Dear all, a) I have a very strange problem with postfix, it worked for more than one year without problem, and now, for about one month some incoming emails started to fail in the night (approx. between 4AM and 5AM) but not every day, with errors like : * Out: 451 4.3.0 : Temporary lookup fa

Re: Re: Filter incoming emails by source IP but depending on destination domains

2009-04-28 Thread Denis BUCHER
Hello, I forgot to add an important point : * Users that use their login and password (authentified SMTP) are of course allowed to send from anywhere to anywhere... Is this compatible with the proposed config ? Thanks a lot Denis Noel Jones a écrit : > Denis BUCHER wr

Re: Filter incoming emails by source IP but depending on destination domains

2009-04-16 Thread Denis BUCHER
Noel Jones a écrit : > Denis BUCHER wrote: >> I have a server with different domains on it. Some domains should only >> receive emails from specific IP adresses (SPAM filtering) while other >> domains should accept emails from all domains. >> >> How could I implem

Filter incoming emails by source IP but depending on destination domains

2009-04-12 Thread Denis BUCHER
Hello, I have a server with different domains on it. Some domains should only receive emails from specific IP adresses (SPAM filtering) while other domains should accept emails from all domains. How could I implement this ? I suppose I have to do a hash with the specific IPs, and add this hash a