commit 80b7ddb93e7cf5fbd0cfb7f190b25b25d57a68d5

Author: Devaraj Das <ddas@yahoo-inc.com>
Date:   Wed Mar 10 20:16:01 2010 -0800

    HDFS:1005 from https://issues.apache.org/jira/secure/attachment/12438474/HDFS-1005-BP20-1.patch
    
    +++ b/YAHOO-CHANGES.txt
    +    HDFS-1005. Fixes a bug to do with calling the cross-realm API in Fsck
    +    client. (ddas)
    +


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.20-security-patches@1077310 13f79535-47bb-0310-9956-ffa450edef68

src/hdfs/org/apache/hadoop/hdfs/tools/DFSck.java

@@ -31,6 +31,7 @@ import org.apache.hadoop.conf.Configured;
 import org.apache.hadoop.hdfs.server.namenode.NamenodeFsck;
 import org.apache.hadoop.net.NetUtils;
 import org.apache.hadoop.security.Krb5AndCertsSslSocketConnector;
+import org.apache.hadoop.security.SecurityUtil;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.util.Tool;
 import org.apache.hadoop.util.ToolRunner;
@@ -142,6 +143,7 @@ public class DFSck extends Configured implements Tool {
             else if (args[idx].equals("-racks")) { url.append("&racks=1"); }
           }
           URL path = new URL(url.toString());
+          SecurityUtil.fetchServiceTicket(path);
           URLConnection connection = path.openConnection();
           InputStream stream = connection.getInputStream();
           BufferedReader input = new BufferedReader(new InputStreamReader(