44 lines
1.8 KiB
Java
44 lines
1.8 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.tomcat.util.security;
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import java.security.Permission;
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/**
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* This interface is implemented by components to enable privileged code to
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* check whether the component has a given permission.
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* This is typically used when a privileged component (e.g. the container) is
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* performing an action on behalf of an untrusted component (e.g. a web
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* application) without the current thread having passed through a code source
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* provided by the untrusted component. Because the current thread has not
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* passed through a code source provided by the untrusted component the
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* SecurityManager assumes the code is trusted so the standard checking
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* mechanisms can't be used.
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*/
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public interface PermissionCheck {
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/**
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* Does this component have the given permission?
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*
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* @param permission The permission to test
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*
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* @return {@code false} if a SecurityManager is enabled and the component
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* does not have the given permission, otherwise {@code true}
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*/
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boolean check(Permission permission);
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}
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