Jingguo Yao created HADOOP-9156:
-----------------------------------
Summary: NullPointerException when using curl to access HTTP
Kerberos SPNEGO in hadoop-auth-examples
Key: HADOOP-9156
URL: https://issues.apache.org/jira/browse/HADOOP-9156
Project: Hadoop Common
Issue Type: Bug
Components: security
Environment: Ubuntu Linux 12.04
Reporter: Jingguo Yao
Assignee: Jingguo Yao
When running example as specified by section "Accessing a Hadoop Auth protected
URL Using curl" in
http://hadoop.apache.org/docs/current/hadoop-auth/Examples.html. The following
exception is thrown:
SEVERE: Servlet.service() for servlet whoServlet threw exception
java.lang.NullPointerException
at
org.apache.hadoop.security.authentication.util.KerberosName.getShortName(KerberosName.java:372)
at
org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler$2.run(KerberosAuthenticationHandler.java:311)
at
org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler$2.run(KerberosAuthenticationHandler.java:291)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at
org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler.authenticate(KerberosAuthenticationHandler.java:291)
at
org.apache.hadoop.security.authentication.server.AuthenticationFilter.doFilter(AuthenticationFilter.java:349)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at
org.apache.hadoop.security.authentication.examples.RequestLoggerFilter.doFilter(RequestLoggerFilter.java:58)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
at
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Thread.java:662)
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