Merge pull request #44 from gaol/issue_42

[Issue-42] Use the default (blocking) AddressResolverProvider

galleon-feature-pack/galleon-content/src/main/resources/modules/system/layers/base/org/wildfly/extension/vertx/main/module.xml

@@ -22,6 +22,7 @@
         <module name="org.jboss.as.version"/>
         <module name="org.jboss.modules"/>
         <module name="org.jboss.logging"/>
+        <module name="org.wildfly.security.manager" />
         <module name="org.wildfly.subsystem"/>
         <module name="org.jboss.as.weld.common"/>
         <module name="org.jboss.jandex"/>

subsystem/src/main/java/org/wildfly/extension/vertx/VertxProxyService.java

@@ -7,6 +7,7 @@
 import io.vertx.core.Vertx;
 import io.vertx.core.VertxOptions;
 import io.vertx.core.impl.VertxBuilder;
+import io.vertx.core.spi.resolver.ResolverProvider;
 import org.jboss.as.controller.CapabilityServiceBuilder;
 import org.jboss.as.controller.OperationContext;
 import org.jboss.msc.Service;
@@ -15,6 +16,7 @@
 import org.jboss.msc.service.StartException;
 import org.jboss.msc.service.StopContext;
 import org.wildfly.extension.vertx.logging.VertxLogger;
+import org.wildfly.security.manager.WildFlySecurityManager;
 
 import java.util.concurrent.CompletableFuture;
 import java.util.function.Consumer;
@@ -29,6 +31,12 @@
  * @author <a href="[email protected]">Lin Gao</a>
  */
 public class VertxProxyService implements Service, VertxConstants {
+
+    static {
+        if (WildFlySecurityManager.getPropertyPrivileged(ResolverProvider.DISABLE_DNS_RESOLVER_PROP_NAME, null) == null) {
+            WildFlySecurityManager.setPropertyPrivileged(ResolverProvider.DISABLE_DNS_RESOLVER_PROP_NAME, "true");
+        }
+    }
     private VertxProxy vertxProxy;
     private final String optionName;
     private final Supplier<NamedVertxOptions> optionsSupplier;