Yes. This works on my system also. Is there also easy way to rewrite envelope sender field?
”from that shows in email?” sorry for such a stupid question.. Eero On Fri 9. Aug 2024 at 12.45, Matthias Fechner <ide...@fechner.net> wrote: > Hi, > > On 09.08.24 09:17, Eero Volotinen via Postfix-users wrote: > > Reconfiguring all clients is a huge workload. > > > > So various senders are sending alerts mails with various from fields > > these are all internal domains. > > > I use for this a generic map: > > main.cf: > smtp_generic_maps = pcre:/usr/local/etc/postfix/generic > > generic: > /^(.*)@([^@]+\.)?internal\.domain$/ $1@external.domain > > This rewrites the domain part to match your external.domain > > > Matthias > >
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