On Oct 18, 2021, at 7:14 PM, mohamed almeshal <mohammed.almeshal@hotmail.com> wrote:

I'm doing some coding inside freeradius core files , where I can find guideline and coding tips

The server comes with a lot of doxygen-style documentation, comments, etc. It is very rare that you need to change something inside of the server core. You can probably do everything you need with just unlang.

finally if I need some one from network radius to verify my coding how much I will pay ???.

There's a corporate web site with contact information. Alan DeKok.