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/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2020 Red Hat, Inc., and individual contributors
 * as indicated by the @author tags.
 *
 * Licensed 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 io.undertow.server.handlers.resource;

import java.nio.file.Files;
import java.nio.file.Path;
import java.security.AccessController;
import java.security.PrivilegedAction;

class SecurityActions {

    static Boolean isSymbolicLink(Path file) {
        if (System.getSecurityManager() == null) {
            return Files.isSymbolicLink(file);
        } else {
            return AccessController.doPrivileged(new PrivilegedAction() {
                @Override
                public Boolean run() {
                    return Files.isSymbolicLink(file);
                }
            });
        }
    }

}