Re: Programatically provision users to server.

So if I used a ready made captive portal solution, would my solution still work?

Captive Portal authenticates users (using FreeRadius?)

Yes. It will provide login screen and most of them can be set up to use radius.

WLAN controller delivers an IP.

Yes. And you Ruby application hadles user administration (ie. radius database). Ivan Kalik Kalik Informatika ISP