If nothing else, perhaps you could make use of the run_script hook:
https://kea.readthedocs.io/en/kea-2.2.0/arm/hooks.html#run-script-run-script-support-for-external-hook-scripts
You could probably write the "script" in whatever language you want,
including rust, or at least that's the way I interp
Hello! First time using this / any mailing list, so critiques welcome.
I am looking into the possibility of writing a Rust hook. I understand that
using C++ is likely the simplest alternative, but Rust is attractive for its
memory safety and speed. I have not had luck finding any Kea hook in Rus
