From: "Theo de Raadt" <deraadt@openbsd.org>
Subject: Re: acme-client: add challenge hook to support dns-01
To: Florian Obser <florian@openbsd.org>, ports@openbsd.org, Evan Silberman <evan@jklol.net>
Date: Sat, 24 Feb 2024 17:29:08 -0700

> populated by the acme-client hook and cleared after authorization.
> nsd can reload zonefiles on SIGHUP.

Sending the signal requires privs.  What's the plan?