Re: Multiple names for one mail server?

2022-02-26 Thread Matus UHLAR - fantomas
On 02-25-2022 9:10 am, @lbutlr wrote: For example, I use mail.exampl.net as the FQDN for the mail sever, but if I have a hosted domain at example.com can I have its MX set to mail.example.com and point to the same IP without issue, or do I need to do something in postfix to account for this? O

Re: Multiple names for one mail server?

2022-02-26 Thread Matus UHLAR - fantomas
On 2022 Feb 25, at 12:05, post...@ptld.com wrote: (The reason to do this is to make the move over seamless for the user of that domain, and that it how their previous host had the mail setup. Duplicating the setup means I do not have to go in and change the mail servers on every client compute

Setting Up Header Checks

2022-02-26 Thread Austin Witmer
So, I am needing some help with some headers checks I am doing on my postfix mail server . . . It is my understanding that header checks are processed line by line, but I am seeing some behavior that makes me question that. I am wanting postfix to allow a message to be delivered if it is sent t

Re: Setting Up Header Checks

2022-02-26 Thread Ralph Seichter
* Austin Witmer: > It is my understanding that header checks are processed line by line If you want to enforce rules based on a combination of message headers, you should use a milter which can operate at the beginning of the SMTP DATA phase. At that time, all headers are available. I can recomm

Re: Setting Up Header Checks

2022-02-26 Thread Wietse Venema
Austin Witmer: > So, I am needing some help with some headers checks I am doing on my postfix > mail server . . . > > It is my understanding that header checks are processed line by line, No. The manpage says: Each message header or message body line is compared against a list of

Re: Setting Up Header Checks

2022-02-26 Thread Viktor Dukhovni
On Sat, Feb 26, 2022 at 02:14:42PM -0700, Austin Witmer wrote: > It is my understanding that header checks are processed line by line, That understanding is correct. > but I am seeing some behavior that makes me question that. You've confused yourself by misinterpreting what you're seeing. > F

Re: Setting Up Header Checks

2022-02-26 Thread Austin Witmer
Thanks for all the replies! I appreciate it. > On Feb 26, 2022, at 2:52 PM, Viktor Dukhovni > wrote: > > On Sat, Feb 26, 2022 at 02:14:42PM -0700, Austin Witmer wrote: > >> It is my understanding that header checks are processed line by line, > > That understanding is correct. > >> but I am

Re: Setting Up Header Checks

2022-02-26 Thread Wietse Venema
Wietse Venema: > Austin Witmer: > > So, I am needing some help with some headers checks I am doing on my > > postfix mail server . . . > > > > It is my understanding that header checks are processed line by line, > > No. The manpage says: > >Each message header or message body line is