[pfx] Re: RFC logs_check

2024-07-25 Thread Bob via Postfix-users
Apologies if my random ignorance has been a bit much. Thanks for taking the time to look at the posibilities and also discuss them with added words for me to look in to. The mention of Policy Servers and Milters along with the information that is supplied to them by Postfix causes me to come up wi

[pfx] question about relay hostname

2024-07-25 Thread Corey H via Postfix-users
Hi list, I saw this configuration in my company's postfix. relayhost = [mail.example.net]:587 Generally I would write it as: relayhost = 1.2.3.4 but what does this mean with '[]' and hostname in it? Thanks. ___ Postfix-users mailing list -- postfix-

[pfx] Re: question about relay hostname

2024-07-25 Thread Serhii via Postfix-users
From postfix docs: "The form [hostname] turns off MX or SRV lookups." https://www.postfix.org/postconf.5.html#relayhost On 7/25/24 09:09, Corey H via Postfix-users wrote: Hi list, I saw this configuration in my company's postfix. relayhost = [mail.example.net]:587 Generally I would write it

[pfx] Re: question about relay hostname

2024-07-25 Thread Emmanuel Seyman via Postfix-users
* Corey H via Postfix-users [25/07/2024 11:09] : > > relayhost = [mail.example.net]:587 > but what does this mean with '[]' and hostname in it? >From the documentation[1]: "The form [hostname] turns off MX or SRV lookups." Emmanuel 1: https://www.postfix.org/postconf.5.html#relayhost ___

[pfx] Re: question about relay hostname

2024-07-25 Thread Corey H via Postfix-users
So, relayhost = mail.example.net without '[]' will lookup MX records for mail.example.net? Thanks. On 2024-07-25 11:12, Serhii via Postfix-users wrote: From postfix docs: "The form [hostname] turns off MX or SRV lookups." https://www.postfix.org/postconf.5.html#relayhost On 7/25/24 09:09, Co

[pfx] Re: question about relay hostname

2024-07-25 Thread Corey H via Postfix-users
On 2024-07-25 11:15, Corey H via Postfix-users wrote: So, relayhost = mail.example.net without '[]' will lookup MX records for mail.example.net? Thanks. OK I got the idea. when sending email to u...@foo.com, and relayhost = [mail.example.net], this postfix won't lookup MX records for foo.com

[pfx] Re: RFC logs_check

2024-07-25 Thread Matus UHLAR - fantomas via Postfix-users
On 24.07.24 14:40, Bob via Postfix-users wrote: I get it might be a bit flakey from a security perspective and should come with warnings but it is my box. Yes, but when postfix was designed with security in mind, it may intentionally not support things like this one. As an aside the content

[pfx] Re: question about relay hostname

2024-07-25 Thread Matus UHLAR - fantomas via Postfix-users
On 2024-07-25 11:15, Corey H via Postfix-users wrote: So, relayhost = mail.example.net without '[]' will lookup MX records for mail.example.net? On 25.07.24 15:40, Corey H via Postfix-users wrote: OK I got the idea. when sending email to u...@foo.com, and relayhost = [mail.example.net], this

[pfx] Re: RFC logs_check

2024-07-25 Thread Wietse Venema via Postfix-users
Bob via Postfix-users: > Having put my foot in it by suggesting that Postfix might make calls to > external functions requiring root access, in particular IPTables, what > if Postfix had its own version of IPtables. It was decided long ago that Postfix will be extensible with different tools from

[pfx] Re: RFC logs_check

2024-07-25 Thread Bob via Postfix-users
I should pay more attention to which e-mail address I am using to instill confidence. Bob On Thu, 2024-07-25 at 20:31 +0100, Keith wrote: > On Thu, 2024-07-25 at 13:07 -0400, Wietse Venema via Postfix-users > wrote: > > Bob via Postfix-users: > > > Having put my foot in it by suggesting that Post

[pfx] Re: RFC logs_check

2024-07-25 Thread Wietse Venema via Postfix-users
Keith: > If you are interested and I do not subsequently break your head can I > ask some questions as to how to find snippets of your code that might > do things related to those questions so I can fail to make sense of > them and rob them to try and implement a/my thing? I'm afraid that there is