Details
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Bug
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Resolution: Fixed
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Minor
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None
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None
Description
From: grouper-users-request@internet2.edu grouper-users-request On Behalf Of Liam Hoekenga
Sent: Friday, December 23, 2016 12:32 PM
To: grouper-users
Subject: [grouper-users] nullPointerExeption on LDAP_GROUPS_FROM_ATTRIBUTES group
We're just starting to explore grouper. Based on the example at https://spaces.internet2.edu/display/Grouper/Grouper+Loader+LDAP+examples#GrouperLoaderLDAPexamples-LDAPgroupsfromattributes, we tried to set up a "groups from attributes" definition:
LDAP filter (|(umichInstRoles=FacultyAA)(umichInstRoles=StudentAA))
LDAP group attribute name umichInstRoles
LDAP group name expression groupsFromAttributes:${groupAttribute}
LDAP search base DN ou=People,dc=umich,dc=edu
LDAP server ID mcommDir
LDAP source ID mcommDir
LDAP subject ID type subjectIdentifier
LDAP subject attribute name entityid
LDAP type LDAP_GROUPS_FROM_ATTRIBUTES
We see the searches:
2016-12-23 12:17:54,281: [ajp-apr-8009-exec-4] DEBUG GrouperLoaderConfig.retrieveLdapProfile(317) - - LDAP config for server id: mcommDir: GrouperLoaderLdapServer [batchSize=-1, configFileFromClasspath: , countLimit=-1, driver=null, expirationTime=-1, maxPoolSize=-1, minPoolSize=-1, pagedResultsSize=-1, pass=XXXXX, pruneTimerPeriod=-1, referral=, saslAuthorizationId=null, saslRealm=null, timeLimit=-1, timeout=-1, tls=false, url=ldaps://ldap.umich.edu, user=cn=Grouper,ou=Applications,o=Services, validateOnCheckIn=false, validateOnCheckOut=true, validatePeriodically=false, validateTimerPeriod=-1]
Then we get back a stacktrace that's not particularly helpful (at the end of the message).
Can anyone point us in the right direction?
Liam
-------------------------------------
2016-12-23 12:17:55,441: [ajp-apr-8009-exec-4] ERROR UiV2Group.updateLoaderGroup(4479) - - Error running loader job from ui for group: umich.edu:umichInstRolesAA
java.lang.RuntimeException: java.lang.NullPointerException: Problem with ldap conection: mcommDir,
Error querying ldap server id: mcommDir, searchDn: ou=People,dc=umich,dc=edu, filter: '(|(umichInstRoles=FacultyAA)(umichInstRoles=StudentAA))', returning subject attribute: entityid
at edu.internet2.middleware.grouper.app.loader.GrouperLoader.runJobOnceForGroup(GrouperLoader.java:1542)
at edu.internet2.middleware.grouper.grouperUi.serviceLogic.UiV2Group$6.callback(UiV2Group.java:4473)
at edu.internet2.middleware.grouper.GrouperSession.callbackGrouperSession(GrouperSession.java:974)
at edu.internet2.middleware.grouper.GrouperSession.internal_callbackRootGrouperSession(GrouperSession.java:1022)
at edu.internet2.middleware.grouper.grouperUi.serviceLogic.UiV2Group.updateLoaderGroup(UiV2Group.java:4470)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at edu.internet2.middleware.grouper.util.GrouperUtil.invokeMethod(GrouperUtil.java:4112)
at edu.internet2.middleware.grouper.util.GrouperUtil.callMethod(GrouperUtil.java:4063)
at edu.internet2.middleware.grouper.j2ee.GrouperUiRestServlet.doGet(GrouperUiRestServlet.java:291)
at edu.internet2.middleware.grouper.j2ee.GrouperUiRestServlet.doPost(GrouperUiRestServlet.java:163)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:648)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.owasp.csrfguard.CsrfGuardFilter.doFilter(CsrfGuardFilter.java:110)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at edu.internet2.middleware.grouper.ui.GrouperUiFilter.doFilter(GrouperUiFilter.java:1025)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:217)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:614)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:142)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:518)
at org.apache.coyote.ajp.AbstractAjpProcessor.process(AbstractAjpProcessor.java:844)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:673)
at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2503)
at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2492)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)