Restrict

anyone send me a link to the official documentation, or an example on how to do this. Thanks a lot. Andre Rodier.

Testing display name and add a bcc header

Hello everyone, I would like to know how to test the value of a display name, and if possible, add a BCC header. For instance, emails to user1 u...@example.com would be bcc'd to us...@example.com. Is this is possible with postfix? Thanks in advance.

Re: Testing display name and add a bcc header

On Tuesday, 01.10.13 at 07:47, Wietse Venema wrote: Andre Rodier: Hello everyone, I would like to know how to test the value of a display name, and if possible, add a BCC header. Postfix header_checks can examone headers, but support for BCC actions is not implemented

HTML bounces

Hi, I have a few users who don't understand bounced messages, and consider them as an error from our system. I won't even try to educate them. I would like to know if there is a way to use HTML messages to send beautiful bounces messages (internally) but continue to send standard text

reject attachments for certain recipients

Hi, Is there a simple way in Postfix to reject attachments, but only for certain email addresses? Thanks. attachment: andre.vcf

DMARC fail

Hello all! I have set up my postfix server, and my DNS entries to support DKIM, SPF and DMARC. However, I think I may have an error somewhere, because the "Authentication-Results:" header for DMARC -s "fail": Does anyone knows why, please? I have send an email to an online DMARC test, and

Re: How to write a milter with access to carddav

On 10/03/2018 16:29, J Doe wrote: Hi Andre, On Mar 9, 2018, at 6:53 AM, André Rodier wrote: Hello, I would like to know if there is any milter for postfix that would let me query a CardDav server? The idea is to add a custom header, for instance 'X-Address-Book: Personal'

Re: How to write a milter with access to carddav

On 16/03/2018 15:36, Michael Munger wrote: We've successfully written milters (Google pymilter) that check a MySQL database to accept inbound mails for anyone who is in this client's CRM system. Since the postfix box is a front-end to an Exchange server, the milter triggers a FILTER

Self hosting solution for Christmas

Hello everyone, Here my present for Christmas: a new version of HomeBox, the self hosted email solution. Feel free to drop comments, create issues, update the docs, etc. I released this quickly before going on vacation, so you may find some issues. However, this is mostly stable, and the

How to run a script on postfix authentication failure

Hello, all. Is there a way, in postfix, to run a script when the authentication fails, please ? I would like to use nftables sets, with the timeout option, to ban IP addresses. I know fail2ban exists, but I am considering other options. nftables sets, implemented in the kernel, with the

[pfx] dynamic user lookup

Hello, Postfix users. I am looking for a dynamic user mapping, if possible. For instance, something like lua, python or perl, to return a user lookup. What I need is something very simple and the language don't need to be advanced. I'd like to give my users the possibility of creating themselves