Fix GUI auth from RADIUS to grab group names from the Class attribute. Implements #935
The RADIUS server must populate the Class attribute with a string, semicolon-separated, of user groups. Similar to LDAP, local groups must exist with matching names, and privileges are determined by the local matching groups.
Related issues
Feature #935: User manager RADIUS authentication method
Fix GUI auth from RADIUS to grab group names from the Class attribute. Implements #935
The RADIUS server must populate the Class attribute with a string, semicolon-separated, of user groups. Similar to LDAP, local groups must exist with matching names, and privileges are determined by the local matching groups.