Description of problem:
 Using UPN  (eg: user)  & user can't login - see err below.

Version-Release number of selected component (if applicable):
ovirt-engine-3.0.0_0001-1.2.fc16.x86_64

How reproducible:
100%

Steps to Reproduce:
1. have an IPA with user & try login with UPN
2.
3.
  
Actual results:


Expected results:
login with UPN

Additional info:
2012-01-21 15:59:35,996 ERROR [org.ovirt.engine.core.bll.adbroker.DirectorySearcher] (http--0.0.0.0-8443-11) Failed ldap search server ldap://brq-ipa.rhev.lab.eng.brq.redhat.com:389 due to java.util.concurrent.ExecutionException: java.lang.NullPointerException. We should try the next server: java.util.concurrent.ExecutionException: java.lang.NullPointerException
	at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:262) [:1.6.0_22]
	at java.util.concurrent.FutureTask.get(FutureTask.java:119) [:1.6.0_22]
	at org.ovirt.engine.core.bll.adbroker.DirectorySearcher.find(DirectorySearcher.java:117) [engine-bll.jar:]
	at org.ovirt.engine.core.bll.adbroker.DirectorySearcher.FindOne(DirectorySearcher.java:45) [engine-bll.jar:]
	at org.ovirt.engine.core.bll.adbroker.LdapAuthenticateUserCommand.executeQuery(LdapAuthenticateUserCommand.java:44) [engine-bll.jar:]
	at org.ovirt.engine.core.bll.adbroker.LdapBrokerCommandBase.Execute(LdapBrokerCommandBase.java:68) [engine-bll.jar:]
	at org.ovirt.engine.core.bll.adbroker.LdapBrokerBase.RunAdAction(LdapBrokerBase.java:18) [engine-bll.jar:]
	at org.ovirt.engine.core.bll.LoginUserCommand.AuthenticateUser(LoginUserCommand.java:36) [engine-bll.jar:]
	at org.ovirt.engine.core.bll.LoginBaseCommand.canDoAction(LoginBaseCommand.java:186) [engine-bll.jar:]
	at org.ovirt.engine.core.bll.CommandBase.InternalCanDoAction(CommandBase.java:385) [engine-bll.jar:]
	at org.ovirt.engine.core.bll.CommandBase.ExecuteAction(CommandBase.java:205) [engine-bll.jar:]
	at org.ovirt.engine.core.bll.Backend.runActionImpl(Backend.java:262) [engine-bll.jar:]
	at org.ovirt.engine.core.bll.Backend.RunAction(Backend.java:244) [engine-bll.jar:]
	at sun.reflect.GeneratedMethodAccessor75.invoke(Unknown Source) [:1.6.0_22]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [:1.6.0_22]
	at java.lang.reflect.Method.invoke(Method.java:616) [:1.6.0_22]
	at org.jboss.as.ee.component.ManagedReferenceMethodInterceptorFactory$ManagedReferenceMethodInterceptor.processInvocation(ManagedReferenceMethodInterceptorFactory.java:72) [jboss-as-ee-7.1.0.Beta1b.jar:]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:]
	at org.jboss.invocation.InterceptorContext$Invocation.proceed(InterceptorContext.java:374) [jboss-invocation-1.1.1.Final.jar:]
	at org.ovirt.engine.core.utils.ThreadLocalSessionCleanerInterceptor.injectWebContextToThreadLocal(ThreadLocalSessionCleanerInterceptor.java:11) [utils-3.0.0-0001.jar:]
	at sun.reflect.GeneratedMethodAccessor21.invoke(Unknown Source) [:1.6.0_22]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [:1.6.0_22]
	at java.lang.reflect.Method.invoke(Method.java:616) [:1.6.0_22]
	at org.jboss.as.ee.component.ManagedReferenceLifecycleMethodInterceptorFactory$ManagedReferenceLifecycleMethodInterceptor.processInvocation(ManagedReferenceLifecycleMethodInterceptorFactory.java:123) [jboss-as-ee-7.1.0.Beta1b.jar:]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:]
	at org.jboss.invocation.WeavedInterceptor.processInvocation(WeavedInterceptor.java:53) [jboss-invocation-1.1.1.Final.jar:]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:]
	at org.jboss.as.ee.component.TCCLInterceptor.processInvocation(TCCLInterceptor.java:45) [jboss-as-ee-7.1.0.Beta1b.jar:]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:]
	at org.jboss.invocation.InitialInterceptor.processInvocation(InitialInterceptor.java:21) [jboss-invocation-1.1.1.Final.jar:]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:]
	at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61) [jboss-invocation-1.1.1.Final.jar:]
	at org.jboss.as.ee.component.interceptors.ComponentDispatcherInterceptor.processInvocation(ComponentDispatcherInterceptor.java:53) [jboss-as-ee-7.1.0.Beta1b.jar:]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:]
	at org.jboss.as.ejb3.component.singleton.SingletonComponentInstanceAssociationInterceptor.processInvocation(SingletonComponentInstanceAssociationInterceptor.java:53) [jboss-as-ejb3-7.1.0.Beta1b.jar:]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:]
	at org.jboss.as.ejb3.tx.CMTTxInterceptor.invokeInNoTx(CMTTxInterceptor.java:221) [jboss-as-ejb3-7.1.0.Beta1b.jar:]
	at org.jboss.as.ejb3.tx.CMTTxInterceptor.supports(CMTTxInterceptor.java:367) [jboss-as-ejb3-7.1.0.Beta1b.jar:]
	at org.jboss.as.ejb3.tx.CMTTxInterceptor.processInvocation(CMTTxInterceptor.java:205) [jboss-as-ejb3-7.1.0.Beta1b.jar:]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:]
	at org.jboss.as.ejb3.component.interceptors.CurrentInvocationContextInterceptor.processInvocation(CurrentInvocationContextInterceptor.java:41) [jboss-as-ejb3-7.1.0.Beta1b.jar:]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:]
	at org.jboss.as.ee.component.NamespaceContextInterceptor.processInvocation(NamespaceContextInterceptor.java:44) [jboss-as-ee-7.1.0.Beta1b.jar:]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:]
	at org.jboss.as.ejb3.component.interceptors.LoggingInterceptor.processInvocation(LoggingInterceptor.java:55) [jboss-as-ejb3-7.1.0.Beta1b.jar:]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:]
	at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61) [jboss-invocation-1.1.1.Final.jar:]
	at org.jboss.as.ee.component.ViewService$View.invoke(ViewService.java:165) [jboss-as-ee-7.1.0.Beta1b.jar:]
	at org.jboss.as.ee.component.ViewDescription$1.processInvocation(ViewDescription.java:173) [jboss-as-ee-7.1.0.Beta1b.jar:]
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:]
	at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61) [jboss-invocation-1.1.1.Final.jar:]
	at org.jboss.as.ee.component.ProxyInvocationHandler.invoke(ProxyInvocationHandler.java:72) [jboss-as-ee-7.1.0.Beta1b.jar:]
	at org.ovirt.engine.core.common.interfaces.BackendLocal$$$view10.RunAction(Unknown Source) [engine-common.jar:]
	at org.ovirt.engine.ui.frontend.server.gwt.GenericApiGWTServiceImpl.RunAction(GenericApiGWTServiceImpl.java:118)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [:1.6.0_22]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) [:1.6.0_22]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [:1.6.0_22]
	at java.lang.reflect.Method.invoke(Method.java:616) [:1.6.0_22]
	at com.google.gwt.rpc.server.RPC.invokeAndStreamResponse(RPC.java:196)
	at com.google.gwt.rpc.server.RpcServlet.processCall(RpcServlet.java:161)
	at com.google.gwt.rpc.server.RpcServlet.processPost(RpcServlet.java:222)
	at com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doPost(AbstractRemoteServiceServlet.java:62)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:754) [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161)
	at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:151)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:362)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:671)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:930)
	at java.lang.Thread.run(Thread.java:679) [:1.6.0_22]
Caused by: java.lang.NullPointerException
	at org.ovirt.engine.core.bll.adbroker.LdapQueryMetadataFactoryImpl.getLdapQueryMetadata(LdapQueryMetadataFactoryImpl.java:20) [engine-bll.jar:]
	at org.ovirt.engine.core.bll.adbroker.LdapQueryExecutionBuilderImpl.build(LdapQueryExecutionBuilderImpl.java:14) [engine-bll.jar:]
	at org.ovirt.engine.core.bll.adbroker.DirectorySearcher$1.call(DirectorySearcher.java:102) [engine-bll.jar:]
	at org.ovirt.engine.core.bll.adbroker.DirectorySearcher$1.call(DirectorySearcher.java:97) [engine-bll.jar:]
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) [:1.6.0_22]
	at java.util.concurrent.FutureTask.run(FutureTask.java:166) [:1.6.0_22]
	at org.ovirt.engine.core.utils.threadpool.ThreadPoolUtil$InternalWrapperRunnable.run(ThreadPoolUtil.java:57) [utils-3.0.0-0001.jar:]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) [:1.6.0_22]
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) [:1.6.0_22]
	at java.util.concurrent.FutureTask.run(FutureTask.java:166) [:1.6.0_22]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) [:1.6.0_22]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) [:1.6.0_22]
	... 1 more

2012-01-21 15:59:36,010 ERROR [org.ovirt.engine.core.bll.adbroker.LdapAuthenticateUserCommand] (http--0.0.0.0-8443-11) Failed authenticating user: vdcadmin.lab.eng.brq.redhat.com to domain brq-ipa.rhev.lab.eng.brq.redhat.com. Ldap Query Type is getUserByPrincipalName
2012-01-21 15:59:36,010 ERROR [org.ovirt.engine.core.bll.LoginBaseCommand] (http--0.0.0.0-8443-11) USER_FAILED_TO_AUTHENTICATE : vdcadmin.lab.eng.brq.redhat.com
2012-01-21 15:59:36,010 WARN  [org.ovirt.engine.core.bll.LoginUserCommand] (http--0.0.0.0-8443-11) CanDoAction of action LoginUser failed. Reasons:USER_FAILED_TO_AUTHENTICATE