Legacy kerberos realm cant load com.sun.security.auth.module.Krb5LoginModule ---------------------------------------------------------------------------- Key: WFCORE-3889 URL: https://issues.jboss.org/browse/WFCORE-3889 Project: WildFly Core Issue Type: Bug Components: Security Affects Versions: 5.0.0.Beta4 Reporter: Martin Choma Assignee: Darran Lofthouse Priority: Blocker Fix For: 5.0.0.Beta5 Use Case: securing EJB with kerberos ldap realm {code} 10:01:21,168 ERROR [org.jboss.as.domain.management.security] (default task-1) WFLYDM0093: Login failed using Keytab for principal &#39;remote/localhost(a)JBOSS.ORG&#39; to handle request for host 'localhost': javax.security.auth.login.LoginException: unable to find LoginModule class: com.sun.security.auth.module.Krb5LoginModule from [Module "org.wildfly.extension.io" version 5.0.0.Beta4 from local module loader @7a5d012c (finder: local module finder @3fb6a447 (roots: /home/mchoma/Repos/tests-ldap-kerberos/tests/target/dist/jboss-eap/modules,/home/mchoma/Repos/tests-ldap-kerberos/tests/target/dist/jboss-eap/modules/system/layers/base))] at javax.security.auth.login.LoginContext.invoke(LoginContext.java:794) at javax.security.auth.login.LoginContext.access$000(LoginContext.java:195) at javax.security.auth.login.LoginContext$4.run(LoginContext.java:682) at javax.security.auth.login.LoginContext$4.run(LoginContext.java:680) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.login.LoginContext.invokePriv(LoginContext.java:680) at javax.security.auth.login.LoginContext.login(LoginContext.java:587) at org.jboss.as.domain.management.security.KeytabService.createSubjectIdentity(KeytabService.java:209) at org.jboss.as.domain.management.security.KeytabIdentityFactoryService.getSubjectIdentity(KeytabIdentityFactoryService.java:152) at org.jboss.as.domain.management.security.SecurityRealmService.getSubjectIdentity(SecurityRealmService.java:565) at org.jboss.as.domain.management.security.SecurityRealmService.getGSSKerberosCredential(SecurityRealmService.java:616) at org.jboss.as.domain.management.security.SecurityRealmService.lambda$null$2(SecurityRealmService.java:275) at org.wildfly.security.credential.source.CredentialSource$4.getCredential(CredentialSource.java:325) at org.wildfly.security.auth.server.ServerAuthenticationContext$1.handleOne(ServerAuthenticationContext.java:978) at org.wildfly.security.auth.server.ServerAuthenticationContext$1.handle(ServerAuthenticationContext.java:839) at org.wildfly.security.sasl.util.TrustManagerSaslServerFactory.lambda$createSaslServer$0(TrustManagerSaslServerFactory.java:96) at org.wildfly.security.sasl.gssapi.GssapiServer.<init>(GssapiServer.java:89) at org.wildfly.security.sasl.gssapi.GssapiServerFactory.createSaslServer(GssapiServerFactory.java:44) at org.wildfly.security.sasl.util.SecurityProviderSaslServerFactory.createSaslServer(SecurityProviderSaslServerFactory.java:84) at org.wildfly.security.sasl.util.FilterMechanismSaslServerFactory.createSaslServer(FilterMechanismSaslServerFactory.java:88) at org.wildfly.security.sasl.util.PropertiesSaslServerFactory.createSaslServer(PropertiesSaslServerFactory.java:56) at org.wildfly.security.sasl.util.AbstractDelegatingSaslServerFactory.createSaslServer(AbstractDelegatingSaslServerFactory.java:66) at org.wildfly.security.sasl.util.AbstractDelegatingSaslServerFactory.createSaslServer(AbstractDelegatingSaslServerFactory.java:66) at org.wildfly.security.sasl.util.SetMechanismInformationSaslServerFactory.createSaslServer(SetMechanismInformationSaslServerFactory.java:80) at org.wildfly.security.sasl.util.AuthenticationCompleteCallbackSaslServerFactory.createSaslServer(AuthenticationCompleteCallbackSaslServerFactory.java:51) at org.wildfly.security.sasl.util.TrustManagerSaslServerFactory.createSaslServer(TrustManagerSaslServerFactory.java:72) at org.wildfly.security.sasl.util.AuthenticationTimeoutSaslServerFactory.createSaslServer(AuthenticationTimeoutSaslServerFactory.java:74) at org.wildfly.security.sasl.util.AbstractDelegatingSaslServerFactory.createSaslServer(AbstractDelegatingSaslServerFactory.java:66) at org.wildfly.security.sasl.util.ProtocolSaslServerFactory.createSaslServer(ProtocolSaslServerFactory.java:48) at org.wildfly.security.sasl.util.AbstractDelegatingSaslServerFactory.createSaslServer(AbstractDelegatingSaslServerFactory.java:66) at org.wildfly.security.sasl.util.ServerNameSaslServerFactory.createSaslServer(ServerNameSaslServerFactory.java:48) at org.wildfly.security.sasl.util.SecurityIdentitySaslServerFactory.createSaslServer(SecurityIdentitySaslServerFactory.java:53) at org.wildfly.security.auth.server.SaslAuthenticationFactory.doCreate(SaslAuthenticationFactory.java:61) at org.wildfly.security.auth.server.SaslAuthenticationFactory.doCreate(SaslAuthenticationFactory.java:52) at org.wildfly.security.auth.server.AbstractMechanismAuthenticationFactory.createMechanism(AbstractMechanismAuthenticationFactory.java:54) at org.jboss.remoting3.ConnectionImpl.lambda$receiveAuthRequest$2(ConnectionImpl.java:196) at org.jboss.remoting3.EndpointImpl$TrackingExecutor.lambda$execute$0(EndpointImpl.java:926) at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35) at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1985) at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1487) at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1378) at java.lang.Thread.run(Thread.java:748) {code}