Re: rewriting all occurences of a sender domain

2022-11-06 Thread Wietse Venema
Matus UHLAR - fantomas: > Hello, > > >Viktor Dukhovni: > >> I don't recall whether milter message content processing happens before > >> or after canonical rewriting, Wietse might post a reminder. If milters > >> go first, you'll need to do DKIM signing after the message first goes > >> through a

Re: rewriting all occurences of a sender domain

2022-11-06 Thread Viktor Dukhovni
On Sun, Nov 06, 2022 at 07:55:34PM +0100, Matus UHLAR - fantomas wrote: > Hello, > > >Viktor Dukhovni: > >> I don't recall whether milter message content processing happens before > >> or after canonical rewriting, Wietse might post a reminder. If milters > >> go first, you'll need to do DKIM sig

Re: rewriting all occurences of a sender domain

2022-11-06 Thread Matus UHLAR - fantomas
I forgot to add, I use postfix 3.5.13 on debian 11 On 06.11.22 19:55, Matus UHLAR - fantomas wrote: Viktor Dukhovni: I don't recall whether milter message content processing happens before or after canonical rewriting, Wietse might post a reminder. If milters go first, you'll need to do DKIM

Re: rewriting all occurences of a sender domain

2022-11-06 Thread Matus UHLAR - fantomas
Hello, Viktor Dukhovni: I don't recall whether milter message content processing happens before or after canonical rewriting, Wietse might post a reminder. If milters go first, you'll need to do DKIM signing after the message first goes through a null content filter (directly back into Postfix

Re: rewriting all occurences of a sender domain

2022-11-04 Thread Viktor Dukhovni
On Fri, Nov 04, 2022 at 08:45:15AM +, Gino Ferguson wrote: > Thanks for the replies. > > Before I wrote my question I have tried this ('canonical_classes' was the > default): > sender_canonical_maps = regexp:/etc/postfix/custom_rewrite_sender - Firstly, DO NOT use sender_canonical_maps, it

Re: rewriting all occurences of a sender domain

2022-11-04 Thread Gino Ferguson
Hi, Thanks for the replies. Before I wrote my question I have tried this ('canonical_classes' was the default): sender_canonical_maps = regexp:/etc/postfix/custom_rewrite_sender /etc/postfix/custom_rewrite_sender: /^(.*)@originalsender.fqdn$/ ${1}@masqueraded.fqdn it worked but broke DKIM.

Re: rewriting all occurences of a sender domain

2022-11-03 Thread Viktor Dukhovni
On Thu, Nov 03, 2022 at 07:42:17PM -0400, Wietse Venema wrote: > > I don't recall whether milter message content processing happens before > > or after canonical rewriting, Wietse might post a reminder. If milters > > go first, you'll need to do DKIM signing after the message first goes > > throu

Re: rewriting all occurences of a sender domain

2022-11-03 Thread Wietse Venema
Viktor Dukhovni: > I don't recall whether milter message content processing happens before > or after canonical rewriting, Wietse might post a reminder. If milters > go first, you'll need to do DKIM signing after the message first goes > through a null content filter (directly back into Postfix on

Re: rewriting all occurences of a sender domain

2022-11-03 Thread Viktor Dukhovni
On Thu, Nov 03, 2022 at 06:25:50PM +, Gino Ferguson wrote: > I have to rewrite every occurence of @sender-foo.com domain to > @sender-bar.com. Both in envelope and header from fields. This is typically done early, on input, via canonical_maps. Rewrites in smtp_generic_maps are performed late,

rewriting all occurences of a sender domain

2022-11-03 Thread Gino Ferguson
Hello postfix users! I need your advice. I have to rewrite every occurence of @sender-foo.com domain to @sender-bar.com. Both in envelope and header from fields. I did it with a smtp_generic_maps regexp but I'm not sure this is the best way (these are outbound only emails). Also it messes up