This is to avoid 'Configuration file /usr/lib/systemd/system/radiusd.service is marked executable. Please remove executable permission bits. ' log messages
# For systemd based systems, that define _unitdir, install the radiusd unit
%if %{?_unitdir:1}%{!?_unitdir:0}
-install -D -m 755 %{SOURCE100} $RPM_BUILD_ROOT/%{_unitdir}/radiusd.service
+install -D -m 644 %{SOURCE100} $RPM_BUILD_ROOT/%{_unitdir}/radiusd.service
# For SystemV install the init script
%else
install -D -m 755 %{SOURCE100} $RPM_BUILD_ROOT/%{initddir}/radiusd