[ https://issues.apache.org/jira/browse/HADOOP-16094?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Eric Yang updated HADOOP-16094: ------------------------------- Affects Version/s: 3.1.2 3.3.0 3.2.0 > AuthenticationFilter can trigger NullPointerException in KerberosName class > --------------------------------------------------------------------------- > > Key: HADOOP-16094 > URL: https://issues.apache.org/jira/browse/HADOOP-16094 > Project: Hadoop Common > Issue Type: Bug > Affects Versions: 3.2.0, 3.3.0, 3.1.2 > Reporter: Eric Yang > Priority: Major > > Hadoop AuthenticationFilter example can fail with NullPointerException if > auth_to_local rules has not been parsed from Configuration object. This can > happen if the web application does not have any initialization code that > leads to triggering: UserGroupInformation.initialize(conf, boolean); > Stacktrace: > {code} > 2019-02-05 20:08:05,668 [http-bio-8080-exec-11] DEBUG > org.apache.hadoop.security.authentication.server.AuthenticationFilter- > Authentication exception: java.lang.NullPointerException > org.apache.hadoop.security.authentication.client.AuthenticationException: > java.lang.NullPointerException > at > org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler.authenticate(KerberosAuthenticationHandler.java:315) > at > org.apache.hadoop.security.authentication.server.AuthenticationFilter.doFilter(AuthenticationFilter.java:536) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:218) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:110) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:506) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:962) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:445) > at > org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1087) > at > org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:637) > at > org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:318) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at > org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) > at java.lang.Thread.run(Thread.java:748) > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.security.authentication.util.KerberosName.getShortName(KerberosName.java:422) > at > org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler.runWithPrincipal(KerberosAuthenticationHandler.java:352) > at > org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler.access$000(KerberosAuthenticationHandler.java:64) > at > org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler$2.run(KerberosAuthenticationHandler.java:304) > at > org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler$2.run(KerberosAuthenticationHandler.java:301) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:422) > at > org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler.authenticate(KerberosAuthenticationHandler.java:300) > ... 18 more > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org