>I've read, that there's a new image with enhanced RADIUS suport, e.g.
>"Mac-Auth". :)

Yes it is and you can find the location in the FAQ:

'16.45. Is there any extra Captive Portal RADIUS functionality
available?'

>In the "official" image, there seems to be only support for a simple
form,
>which captures the user-name and user-password and then queries a given
>RADIUS Server.
Uhu

>Is it possible to add additional attributes to the Access-Request
package?
>What I have in mind is, that the captive portal generates some kind of
>"random" (e.g. take one from 20 possibilities) sentence or number, and
>based
>on that number you have to supply a different password (no. 1 -> pass
x;
>no.2 -> pass y...). The generated number will be send with the
>access-request package to the radius, and then matched against the
given
>user and password.

This makes no sense...

>It's really just a thing I had in mind for some playing at home and
bugging
>my users. ;)

Users don't like being bugged :p

>Bye.
Kind Regards

J.