Created attachment 399006 [details] freeradius.service net-dialup/freeradius needs a systemd unit file to start a diamon. Arch provides a systemd unit file which I tried to adjust to Gentoo.
Created attachment 399008 [details] freeradius.tmpfiles
Created attachment 399136 [details] freeradius.service Start radiusd without forking
Created attachment 399250 [details] freeradius.tmpfiles fix user and group
Should be fixed by commit 4c3aa39b372aab04214d850034ca822071ea6e05 Author: Matt Turner <mattst88@gentoo.org> Date: Sat Nov 26 13:47:22 2016 -0800 net-dialup/freeradius: Add systemd unit files. Thanks for providing the files.