Reporting Services Access Rights - SSRS

To get a full breakdown of which users have access rights to reports in Reporting Services:


SELECT Catalog.Path, Catalog.Name, Users.UserName, Catalog.Type
FROM Catalog INNER JOIN
Policies ON Catalog.PolicyID = Policies.PolicyID INNER JOIN
PolicyUserRole ON PolicyUserRole.PolicyID = Policies.PolicyID INNER JOIN
Users ON PolicyUserRole.UserID = Users.UserID
ORDER BY Catalog.Path

this code was obtained from:
http://virtualgenius.spaces.live.com/?_c11_BlogPart_BlogPart=blogview&_c=BlogPart&partqs=cat%3DSSRS