| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.security.util; |
| |
| import sun.security.action.GetPropertyAction; |
| |
| import java.io.FilePermission; |
| import java.security.Permission; |
| import jdk.internal.misc.SharedSecrets; |
| |
| /** |
| * Take care of FilePermission compatibility after JDK-8164705. |
| */ |
| public class FilePermCompat { |
| /** |
| * New behavior? Keep compatibility? Both default true. |
| */ |
| public static final boolean nb; |
| public static final boolean compat; |
| |
| static { |
| String flag = GetPropertyAction.privilegedGetProperty( |
| "jdk.io.permissionsUseCanonicalPath", "false"); |
| switch (flag) { |
| case "true": |
| nb = false; |
| compat = false; |
| break; |
| case "false": |
| nb = true; |
| compat = true; |
| break; |
| default: |
| throw new RuntimeException( |
| "Invalid jdk.io.permissionsUseCanonicalPath: " + flag); |
| } |
| } |
| |
| public static Permission newPermPlusAltPath(Permission input) { |
| if (compat && input instanceof FilePermission) { |
| return SharedSecrets.getJavaIOFilePermissionAccess() |
| .newPermPlusAltPath((FilePermission) input); |
| } |
| return input; |
| } |
| |
| public static Permission newPermUsingAltPath(Permission input) { |
| if (input instanceof FilePermission) { |
| return SharedSecrets.getJavaIOFilePermissionAccess() |
| .newPermUsingAltPath((FilePermission) input); |
| } |
| return null; |
| } |
| } |