Specifies an optional Perl hook that can be used to determine
the correct password for the user. It is expected to return the correct
user password in plaintext.
The hook is passed the following
arguments:
- $_[0] A reference to the current AuthBy module object
- $_[1] A reference to a hash containing the guest's Opera data (as
received in a GI message from Opera)
- $_[2] A reference to the current RADIUS request
The default is:
UserPasswordHook sub {return $_[1]->{'G#'}}
which
specifies the guests Guest Number (G#) is to be used as their
password.