Hi all, first message to this list, so hope this works :)
I was wondering if it is possible to use partial expansions together with format modifiers in smtpd.conf. For example, I'd like to reduce an email with a format like xxxx-yyyy+z...@example.org to yyyy I've tried the following variations: %{sender.user[5:]:strip} %{sender.user:strip[5:]} %{%{sender.user[5:]}:strip} However I'm still getting "... Mailing list expansion problem ...". I know I can work around this by using %{sender.user[5:-5]} but the zzzz part is usually way longer and it feels hardcoded/hacky. Additionally, if the sender address changes in the slightest this would expand to something different. Any help would be appreciated. Thank you! Kind regards, Johannes -- Johannes Thyssen Tishman https://thyssentishman.com