0N/A/*
2362N/A * Copyright (c) 2000, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/Aimport java.security.*;
0N/Aimport java.util.PropertyPermission;
0N/Aimport java.net.SocketPermission;
0N/Aimport java.lang.*;
0N/A
0N/Apublic class DynamicPolicy extends Policy{
0N/A
0N/A static int refresher = 0;
0N/A
0N/A
0N/A public DynamicPolicy() {
0N/A }
0N/A
0N/A public PermissionCollection getPermissions(CodeSource cs) {
0N/A
0N/A Permissions perms = new Permissions();
0N/A initStaticPolicy(perms);
0N/A // Defalut policy in the beginning...
0N/A // toggle from refresh to refresh
0N/A if (refresher == 1)
0N/A perms.add(new PropertyPermission("user.name","read"));
0N/A
0N/A System.err.println("perms=[" + perms + "]");
0N/A return perms;
0N/A }
0N/A
0N/A public boolean implies(ProtectionDomain pd, Permission p) {
0N/A return getPermissions(pd).implies(p);
0N/A }
0N/A
0N/A public PermissionCollection getPermissions(ProtectionDomain pd) {
0N/A
0N/A Permissions perms = new Permissions();
0N/A initStaticPolicy(perms);
0N/A // Defalut policy in the beginning...
0N/A // toggle from refresh to refresh
0N/A if (refresher == 1)
0N/A perms.add(new PropertyPermission("user.name","read"));
0N/A
0N/A return perms;
0N/A }
0N/A
0N/A public void refresh() {
0N/A refresher++;
0N/A }
0N/A
0N/A private void initStaticPolicy(PermissionCollection perms) {
0N/A
0N/A perms.add(new java.security.SecurityPermission("getPolicy"));
0N/A perms.add(new java.security.SecurityPermission("setPolicy"));
0N/A perms.add(new java.lang.RuntimePermission("stopThread"));
0N/A perms.add(new java.net.SocketPermission("localhost:1024-", "listen"));
0N/A perms.add(new PropertyPermission("java.version","read"));
0N/A perms.add(new PropertyPermission("java.vendor","read"));
0N/A perms.add(new PropertyPermission("java.vendor.url","read"));
0N/A perms.add(new PropertyPermission("java.class.version","read"));
0N/A perms.add(new PropertyPermission("os.name","read"));
0N/A perms.add(new PropertyPermission("os.version","read"));
0N/A perms.add(new PropertyPermission("os.arch","read"));
0N/A perms.add(new PropertyPermission("file.separator","read"));
0N/A perms.add(new PropertyPermission("path.separator","read"));
0N/A perms.add(new PropertyPermission("line.separator","read"));
0N/A perms.add(new PropertyPermission("java.specification.version", "read"));
0N/A perms.add(new PropertyPermission("java.specification.vendor", "read"));
0N/A perms.add(new PropertyPermission("java.specification.name", "read"));
0N/A perms.add(new PropertyPermission("java.vm.specification.version", "read"));
0N/A perms.add(new PropertyPermission("java.vm.specification.vendor", "read"));
0N/A perms.add(new PropertyPermission("java.vm.specification.name", "read"));
0N/A perms.add(new PropertyPermission("java.vm.version", "read"));
0N/A perms.add(new PropertyPermission("java.vm.vendor", "read"));
0N/A perms.add(new PropertyPermission("java.vm.name", "read"));
0N/A return;
0N/A }
0N/A}