[jira] [Created] (HADOOP-13580) If user is unauthorized, log "unauthorized" instead of "Invalid signed text:"

["Wei-Chiu Chuang (JIRA)" <ji...@apache.org>]

Wei-Chiu Chuang created HADOOP-13580:
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             Summary: If user is unauthorized, log "unauthorized" instead of "Invalid signed text:"
                 Key: HADOOP-13580
                 URL: https://issues.apache.org/jira/browse/HADOOP-13580
             Project: Hadoop Common
          Issue Type: Improvement
          Components: security
            Reporter: Wei-Chiu Chuang
            Priority: Minor


If a user is unauthorized to access web interface, the signed text is empty, and the web interface prints 
bq. org.apache.hadoop.security.authentication.util.SignerException: Invalid signed text: 
This error message is obscure. It should be a more meaningful message like "Unauthorized access."



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