KAFKA-14244: Add guard against accidental calls to halt JVM during testing #12666
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,216 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| * (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
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| package kafka.test; | ||
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| import java.io.FileDescriptor; | ||
| import java.net.InetAddress; | ||
| import java.security.Permission; | ||
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| /** | ||
| * A {@link SecurityManager} implementation that accepts and wraps another {@link SecurityManager} instance. | ||
| * This class is not intended to be used directly, but as a superclass. Subclasses can selectively modify parts of the | ||
| * {@link SecurityManager} API without having to also implement boilerplate passthrough logic for the parts that | ||
| * they do not intend to modify. | ||
| */ | ||
| @SuppressWarnings({"deprecation", "removal"}) | ||
| public class DelegatingSecurityManager extends SecurityManager { | ||
| private final SecurityManager originalSecurityManager; | ||
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| /** | ||
| * Create a new {@link DelegatingSecurityManager}, which delegates all calls to {@link SecurityManager} API methods | ||
| * to the provided {@link SecurityManager} instance. | ||
| * @param originalSecurityManager the {@link SecurityManager} to delegate to; may be null | ||
| */ | ||
| public DelegatingSecurityManager(SecurityManager originalSecurityManager) { | ||
| this.originalSecurityManager = originalSecurityManager; | ||
| } | ||
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| @Override | ||
| public void checkExit(int status) { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkExit(status); | ||
| } | ||
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| @Override | ||
| public Object getSecurityContext() { | ||
| return (originalSecurityManager == null) ? super.getSecurityContext() | ||
| : originalSecurityManager.getSecurityContext(); | ||
| } | ||
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| @Override | ||
| public void checkPermission(Permission perm) { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkPermission(perm); | ||
| } | ||
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| @Override | ||
| public void checkPermission(Permission perm, Object context) { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkPermission(perm, context); | ||
| } | ||
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| @Override | ||
| public void checkCreateClassLoader() { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkCreateClassLoader(); | ||
| } | ||
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| @Override | ||
| public void checkAccess(Thread t) { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkAccess(t); | ||
| } | ||
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| @Override | ||
| public void checkAccess(ThreadGroup g) { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkAccess(g); | ||
| } | ||
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| @Override | ||
| public void checkExec(String cmd) { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkExec(cmd); | ||
| } | ||
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| @Override | ||
| public void checkLink(String lib) { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkLink(lib); | ||
| } | ||
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| @Override | ||
| public void checkRead(FileDescriptor fd) { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkRead(fd); | ||
| } | ||
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| @Override | ||
| public void checkRead(String file) { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkRead(file); | ||
| } | ||
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| @Override | ||
| public void checkRead(String file, Object context) { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkRead(file, context); | ||
| } | ||
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| @Override | ||
| public void checkWrite(FileDescriptor fd) { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkWrite(fd); | ||
| } | ||
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| @Override | ||
| public void checkWrite(String file) { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkWrite(file); | ||
| } | ||
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| @Override | ||
| public void checkDelete(String file) { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkDelete(file); | ||
| } | ||
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| @Override | ||
| public void checkConnect(String host, int port) { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkConnect(host, port); | ||
| } | ||
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| @Override | ||
| public void checkConnect(String host, int port, Object context) { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkConnect(host, port, context); | ||
| } | ||
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| @Override | ||
| public void checkListen(int port) { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkListen(port); | ||
| } | ||
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| @Override | ||
| public void checkAccept(String host, int port) { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkAccept(host, port); | ||
| } | ||
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| @Override | ||
| public void checkMulticast(InetAddress maddr) { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkMulticast(maddr); | ||
| } | ||
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| @Override | ||
| public void checkMulticast(InetAddress maddr, byte ttl) { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkMulticast(maddr, ttl); | ||
| } | ||
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| @Override | ||
| public void checkPropertiesAccess() { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkPropertiesAccess(); | ||
| } | ||
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| @Override | ||
| public void checkPropertyAccess(String key) { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkPropertyAccess(key); | ||
| } | ||
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| @Override | ||
| public void checkPrintJobAccess() { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkPrintJobAccess(); | ||
| } | ||
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| @Override | ||
| public void checkPackageAccess(String pkg) { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkPackageAccess(pkg); | ||
| } | ||
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| @Override | ||
| public void checkPackageDefinition(String pkg) { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkPackageDefinition(pkg); | ||
| } | ||
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| @Override | ||
| public void checkSetFactory() { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkSetFactory(); | ||
| } | ||
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| @Override | ||
| public void checkSecurityAccess(String target) { | ||
| if (originalSecurityManager != null) | ||
| originalSecurityManager.checkSecurityAccess(target); | ||
| } | ||
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| @Override | ||
| public ThreadGroup getThreadGroup() { | ||
| return (originalSecurityManager == null) ? super.getThreadGroup() | ||
| : originalSecurityManager.getThreadGroup(); | ||
| } | ||
| } |
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Unrelated whitespace fix; this line was not aligned with others in my IDE.