Will Shibboleth say this is a UCLA person, so that we can limit some content to just UCLA?
Shibboleth has a very flexible attribute release mechanism, and can in theory tell an application whether a person is a UCLA person.
However, the defintion of “UCLA person” varies depending on the cotext. You can find a list of attributes Shibboleth potentially offers at:
https://spaces.ais.ucla.edu/display/iamucla/AvailableShibAttributes