No From_ line when using procmail

Hi, I finally managed to migrate my ~current OpenBSD's sendmail to smtpd. Congratulations is the first thing that comes to mind... at least from a configuration perspective, smtpd is a lot simpler - and that's an understatement. Now, for the strange stuff: I've got a pretty straightforward

DKIM signature for DSN (aka bounce aka Delivery Status Notification)

Hi, all! Thanks for the great work with OpenSMTPD - I've been using it for a while to handle my personal email and I can't be more satisfied with it. What I'm about to describe is by no means urgent or problematic, but more of a question to satisfy my curiosity - so stop reading if