84 lines
3.1 KiB
Java
84 lines
3.1 KiB
Java
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/*
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* Copyright 2002 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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/**
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* @test
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* @bug 4531817
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* @summary Inet[46]Address.localHost need doPrivileged
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* @run main/othervm GetLocalHostWithSM
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* files needed: GetLocalHostWithSM.java, MyPrincipal.java, and policy.file
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*/
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import java.net.*;
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import javax.security.auth.Subject;
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import java.security.Principal;
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import java.security.PrivilegedExceptionAction;
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import java.util.*;
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public class GetLocalHostWithSM {
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public static void main(String[] args) throws Exception {
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// try setting the local hostname
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try {
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System.setProperty("host.name", InetAddress.
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getLocalHost().
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getHostName());
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} catch (UnknownHostException e) {
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System.out.println("Cannot find the local hostname, " +
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"no nameserver entry found");
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}
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String policyFileName = System.getProperty("test.src", ".") +
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"/" + "policy.file";
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System.setProperty("java.security.policy", policyFileName);
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System.setSecurityManager(new SecurityManager());
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InetAddress localHost1 = null;
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InetAddress localHost2 = null;
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localHost1 = InetAddress.getLocalHost();
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Subject mySubject = new Subject();
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MyPrincipal userPrincipal = new MyPrincipal("test");
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mySubject.getPrincipals().add(userPrincipal);
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localHost2 = (InetAddress)Subject.doAsPrivileged(mySubject,
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new MyAction(), null);
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if (localHost1.equals(localHost2)) {
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throw new RuntimeException("InetAddress.getLocalHost() test " +
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" fails. localHost2 should be " +
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" the real address instead of " +
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" the loopback address."+localHost2);
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}
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}
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}
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class MyAction implements PrivilegedExceptionAction {
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public Object run() throws Exception {
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return InetAddress.getLocalHost();
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}
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}
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