HADOOP-8251. Fix SecurityUtil.fetchServiceTicket after HADOOP-6941 (todd via tgraves)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1441230 13f79535-47bb-0310-9956-ffa450edef68

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -43,6 +43,9 @@ Release 0.23.7 - UNRELEASED
     HADOOP-8346. Changes to support Kerberos with non Sun JVM (HADOOP-6941) 
     broke SPNEGO (Devaraj Das via tgraves)
 
+    HADOOP-8251. Fix SecurityUtil.fetchServiceTicket after HADOOP-6941 (todd
+    via tgraves)
+
 Release 0.23.6 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/SecurityUtil.java

@@ -170,7 +170,7 @@ public class SecurityUtil {
       } else {
         principalClass = Class.forName("sun.security.krb5.PrincipalName");
         credentialsClass = Class.forName("sun.security.krb5.Credentials");
-        krb5utilClass = Class.forName("sun.security.jgss.krb5");
+        krb5utilClass = Class.forName("sun.security.jgss.krb5.Krb5Util");
       }
       @SuppressWarnings("rawtypes")
       Constructor principalConstructor = principalClass.getConstructor(String.class,