Attribute required-attributes of Elytron x500-attribute-principal-decoder cannot be added to configuration, doing this via management API leads to server stop --------------------------------------------------------------------------------------------------------------------------------------------------------------- Key: WFCORE-3604 URL: https://issues.jboss.org/browse/WFCORE-3604 Project: WildFly Core Issue Type: Bug Components: Security Affects Versions: 4.0.0.Alpha10 Reporter: Ondrej Lukas Assignee: Yeray Borges Priority: Blocker When attribute {{required-attributes}} of Elytron x500-attribute-principal-decoder is added in CLI command then it fails with UnsupportedOperationException: {code} /subsystem=elytron/x500-attribute-principal-decoder=x500-decoder:add(attribute-name=cn,required-attributes=[cn]) { "outcome" => "failed", "failure-description" => "WFLYCTL0158: Operation handler failed: java.lang.UnsupportedOperationException", "rolled-back" => true } {code} Complete stack trace: - {noformat} 13:03:44,179 ERROR [org.jboss.as.controller.management-operation] (management-handler-thread - 1) WFLYCTL0013: Operation ("add") failed - address: ([ ("subsystem" => "elytron"), ("x500-attribute-principal-decoder" => "x500-decoder") ]): java.lang.UnsupportedOperationException at java.util.AbstractList.add(AbstractList.java:148) at java.util.AbstractList.add(AbstractList.java:108) at java.util.AbstractCollection.addAll(AbstractCollection.java:344) at org.wildfly.extension.elytron.PrincipalDecoderDefinitions$2.getValueSupplier(PrincipalDecoderDefinitions.java:196) at org.wildfly.extension.elytron.PrincipalDecoderDefinitions$PrincipalDecoderAddHandler.performRuntime(PrincipalDecoderDefinitions.java:293) at org.jboss.as.controller.AbstractAddStepHandler.performRuntime(AbstractAddStepHandler.java:325) at org.jboss.as.controller.AbstractAddStepHandler$1.execute(AbstractAddStepHandler.java:151) at org.jboss.as.controller.AbstractOperationContext.executeStep(AbstractOperationContext.java:982) at org.jboss.as.controller.AbstractOperationContext.processStages(AbstractOperationContext.java:726) at org.jboss.as.controller.AbstractOperationContext.executeOperation(AbstractOperationContext.java:450) at org.jboss.as.controller.OperationContextImpl.executeOperation(OperationContextImpl.java:1408) at org.jboss.as.controller.ModelControllerImpl.internalExecute(ModelControllerImpl.java:418) at org.jboss.as.controller.ModelControllerImpl.lambda$execute$1(ModelControllerImpl.java:243) at org.wildfly.security.auth.server.SecurityIdentity.runAs(SecurityIdentity.java:263) at org.wildfly.security.auth.server.SecurityIdentity.runAs(SecurityIdentity.java:229) at org.jboss.as.controller.ModelControllerImpl.execute(ModelControllerImpl.java:243) at org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler.doExecute(ModelControllerClientOperationHandler.java:217) at org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler.access$400(ModelControllerClientOperationHandler.java:137) at org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler$1$1.run(ModelControllerClientOperationHandler.java:161) at org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler$1$1.run(ModelControllerClientOperationHandler.java:157) at org.wildfly.security.auth.server.SecurityIdentity.runAs(SecurityIdentity.java:287) at org.wildfly.security.auth.server.SecurityIdentity.runAs(SecurityIdentity.java:244) at org.jboss.as.controller.AccessAuditContext.doAs(AccessAuditContext.java:254) at org.jboss.as.controller.AccessAuditContext.doAs(AccessAuditContext.java:225) at org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler$1.execute(ModelControllerClientOperationHandler.java:157) at org.jboss.as.protocol.mgmt.ManagementRequestContextImpl$1.doExecute(ManagementRequestContextImpl.java:70) at org.jboss.as.protocol.mgmt.ManagementRequestContextImpl$AsyncTaskRunner.run(ManagementRequestContextImpl.java:160) at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1979) at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1481) at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1374) at java.lang.Thread.run(Thread.java:748) at org.jboss.threads.JBossThread.run(JBossThread.java:485) {noformat}