Subject.doAs should be invoked inside of doPrivileged block ----------------------------------------------------------- Key: JBJCA-1304 URL: https://issues.jboss.org/browse/JBJCA-1304 Project: IronJacamar Issue Type: Bug Components: JDBC Affects Versions: WildFly/IronJacamar 1.3.1.Final, 1.2.6.Final Reporter: Ivo Studensky Assignee: Ivo Studensky Fix For: WildFly/IronJacamar 1.3.2.Final, 1.2.7.Final If the server is running with Security Manager enabled and a deployment invokes {{getConnection()}} method a DataSource, it fails with the following exception: {noformat} &amp#27;[0m&amp#27;[33m15:08:52,138 WARN [org.jboss.jca.core.connectionmanager.pool.strategy.PoolBySubject] (pool-2-thread-1) IJ000604: Throwable while attempting to get a new connection: null: java.security.AccessControlException: WFSM000001: Permission check failed (permission "("javax.security.auth.AuthPermission" "doAs")" in code source "(vfs:/content/test.ear/lib/single.jar <no signer certificates>)" of "null") at org.wildfly.security.manager.WildFlySecurityManager.checkPermission(WildFlySecurityManager.java:273) at org.wildfly.security.manager.WildFlySecurityManager.checkPermission(WildFlySecurityManager.java:175) at javax.security.auth.Subject.doAs(Subject.java:410) at org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory.createManagedConnection(LocalManagedConnectionFactory.java:243) at org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreConcurrentLinkedDequeManagedConnectionPool.createConnectionEventListener(SemaphoreConcurrentLinkedDequeManagedConnectionPool.java:1336) at org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreConcurrentLinkedDequeManagedConnectionPool.getConnection(SemaphoreConcurrentLinkedDequeManagedConnectionPool.java:501) at org.jboss.jca.core.connectionmanager.pool.AbstractPool.getSimpleConnection(AbstractPool.java:633) at org.jboss.jca.core.connectionmanager.pool.AbstractPool.getConnection(AbstractPool.java:605) at org.jboss.jca.core.connectionmanager.AbstractConnectionManager.getManagedConnection(AbstractConnectionManager.java:603) at org.jboss.jca.core.connectionmanager.tx.TxConnectionManagerImpl.getManagedConnection(TxConnectionManagerImpl.java:430) at org.jboss.jca.core.connectionmanager.AbstractConnectionManager.allocateConnection(AbstractConnectionManager.java:761) at org.jboss.jca.adapters.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:138) at org.jboss.as.connector.subsystems.datasources.WildFlyDataSource.getConnection(WildFlyDataSource.java:66) at org.jboss.as.test.integration.jca.security.DsWithSecurityDomainTestCase.deploymentTest(DsWithSecurityDomainTestCase.java:101) {noformat} {{LocalManagedConnectionFactory#createManagedConnection(Subject, ConnectionRequestInfo)}} invokes {{Subject.doAs()}} without {{doPrivileged}} block. Hence, the deployment needs to have doAs permissions. {{Subject.doAs}} should be invoked within {{doPrivileged}}.