Hi Wietse, On Wed, 3 Apr 2019, Wietse Venema wrote:
I am investigating this in my copious spare time. The channel from cleanup to smtpd was originally designed for single-line responses from header/body_checks. If that is the problem then I'll devise a workaround for existing code, and a proper solution for Postfix 3,5 and onwards.
Hahaha, thank you very much. I appreciate it. Especially as we all know about that copious spare time.
If it helps, the sample milter I used is at https://gist.github.com/ixs/70ec5ba23c8da0c9ee3c682eeb8fe452
cheers, Andreas
