| /* |
| * 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. |
| */ |
| |
| package org.apache.openwhisk.runtime.java.action; |
| |
| import java.security.Permission; |
| |
| /** |
| * A `SecurityManager` installed when executing action code. The purpose here |
| * is not so much to prevent malicious behavior than it is to prevent users from |
| * shooting themselves in the foot. In particular, anything that kills the JVM |
| * will result in unhelpful action error messages. |
| */ |
| public class WhiskSecurityManager extends SecurityManager { |
| @Override |
| public void checkPermission(Permission p) { |
| // Not throwing means accepting anything. |
| } |
| |
| @Override |
| public void checkPermission(Permission p, Object ctx) { |
| // Not throwing means accepting anything. |
| } |
| |
| @Override |
| public void checkExit(int status) { |
| super.checkExit(status); |
| throw new SecurityException("System.exit(" + status + ") called from within an action."); |
| } |
| } |