[pfx] Re: How to block subaddressing from extern with a table

2023-08-14 Thread Viktor Dukhovni via Postfix-users
On Mon, Aug 14, 2023 at 11:54:16PM +0200, lutz.niede...@gmx.net wrote: > Ah, still one question. I don't remember exactly where, but I believe > that you said it would be better to split into separate instances. > Sorry, can't find it anymore. https://www.postfix.org/MULTI_INSTANCE_README.ht

[pfx] Re: How to block subaddressing from extern with a table

2023-08-14 Thread lutz.niederer--- via Postfix-users
ivery). Do we have to expact any problems with that or is it safe? > Gesendet: Montag, 14. August 2023 um 23:31 Uhr > Von: "Viktor Dukhovni via Postfix-users" > An: postfix-users@postfix.org > Betreff: [pfx] Re: How to block subaddressing from extern with a table > >

[pfx] Re: How to block subaddressing from extern with a table

2023-08-14 Thread lutz.niederer--- via Postfix-users
Thank you very much. And "yes!!!", I understand you very well. But, we want to make things simple. > Gesendet: Montag, 14. August 2023 um 23:31 Uhr > Von: "Viktor Dukhovni via Postfix-users" > An: postfix-users@postfix.org > Betreff: [pfx] Re: How to block

[pfx] Re: How to block subaddressing from extern with a table

2023-08-14 Thread Viktor Dukhovni via Postfix-users
On Mon, Aug 14, 2023 at 11:04:56PM +0200, lutz.niederer--- via Postfix-users wrote: > we need to block subaddressing from extern, and only from extern. > Internally we use it really often. A sensible initial simplification is to not mix inbound and outbound mail on the same Postfix instance. Th

[pfx] Re: How to block subaddressing from extern with a table

2023-08-14 Thread Noel Jones via Postfix-users
On 8/14/2023 4:04 PM, lutz.niederer--- via Postfix-users wrote: Hi, we need to block subaddressing from extern, and only from extern. Internally we use it really often. We thought about a table that denies recipient addresses that got a "+". But how do we filter only if they do not come fro