8f4204dc3b
(cherry picked from commit f1c239c6a4c26e9057373b9b9400e54083290f65) (cherry picked from commit e8db39b0e9ad66af3dada1ec7ad06b7d06f8e9f8)
Hadoop Auth, Java HTTP SPNEGO Hadoop Auth is a Java library consisting of a client and a server components to enable Kerberos SPNEGO authentication for HTTP. The client component is the AuthenticatedURL class. The server component is the AuthenticationFilter servlet filter class. Authentication mechanisms support is pluggable in both the client and the server components via interfaces. In addition to Kerberos SPNEGO, Hadoop Auth also supports Pseudo/Simple authentication (trusting the value of the query string parameter 'user.name').