Heres my issue and no idea exactly how to do this.
Trying to figure it out is making me more confused.
1st I use the usersfile for authentation
I have three different realms users can login with
For examples they are (foo.net, bar.net, beg.net)
When users login from one of the realms from my two upstream
providers they login as one of these realms
Then freeradius will strip the realm and auth the user
My delima is I have some users that abused a certain realm
usage and I want to restrict them to another realm for login and deny the
others
Say billy@foo.net has
abused the foo.net realm now I need him solely on the beg.net and disallowing
the other two realms. In other words reject him before if he trys to use the
old realm again. In other words I want to allow only billy to use this one new
realm and be rejected if he trys another realm.
This has to take place I figure in preproxy, cause my users
file is authenticated minus the realm in proxy..
But as I said I have no idea on what to do to set this up..
I would not mind adding usernames to a file to be prechecked
at preproxy and if user is and he is not using realm specified reject him ,
just not sure what to do or how..
Jeff