126 lines
4.7 KiB
Java
126 lines
4.7 KiB
Java
/*
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* Copyright (c) 2002, 2019, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4727547
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* @summary SocksSocketImpl throws NullPointerException
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* @build SocksServer
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* @run main/othervm SocksV4Test
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*/
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import java.io.IOException;
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import java.net.Authenticator;
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import java.net.InetAddress;
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import java.net.InetSocketAddress;
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import java.net.PasswordAuthentication;
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import java.net.Proxy;
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import java.net.ServerSocket;
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import java.net.Socket;
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import java.net.UnknownHostException;
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public class SocksV4Test {
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// An unresolvable host
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static final String HOSTNAME = "doesnot.exist.invalid";
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static final String USER = "johndoe";
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static final String PASSWORD = "helloworld";
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public static void main(String[] args) throws Exception {
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Authenticator.setDefault(new Auth());
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UHETest();
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getLocalPortTest();
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}
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static class Auth extends Authenticator {
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protected PasswordAuthentication getPasswordAuthentication() {
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return new PasswordAuthentication(USER, PASSWORD.toCharArray());
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}
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}
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public static void getLocalPortTest() throws Exception {
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// We actually use V5 for this test because that is the default
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// protocol version used by the client and it doesn't really handle
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// down grading very well.
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InetAddress lba = InetAddress.getLoopbackAddress();
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try (SocksServer srvr = new SocksServer(lba, 0, false);
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ServerSocket ss = new ServerSocket(0, 0, lba)) {
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srvr.addUser(USER, PASSWORD);
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int serverPort = ss.getLocalPort();
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srvr.start();
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int proxyPort = srvr.getPort();
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System.out.printf("Server port %d, Proxy port %d\n", serverPort, proxyPort);
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Proxy sp = new Proxy(Proxy.Type.SOCKS,
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new InetSocketAddress(lba, proxyPort));
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// Let's create an unresolved address
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InetSocketAddress ad = new InetSocketAddress(lba.getHostAddress(), serverPort);
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try (Socket s = new Socket(sp)) {
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s.connect(ad, 10000);
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int pp = s.getLocalPort();
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System.out.println("Local port = " + pp);
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if (pp == serverPort || pp == proxyPort)
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throw new RuntimeException("wrong port returned");
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} catch (UnknownHostException ex) {
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throw new RuntimeException(ex);
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} catch (IOException ioe) {
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throw new RuntimeException(ioe);
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}
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}
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}
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public static void UHETest() throws Exception {
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// sanity before running the test
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assertUnresolvableHost(HOSTNAME);
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InetAddress lba = InetAddress.getLoopbackAddress();
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// Create a SOCKS V4 proxy
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try (SocksServer srvr = new SocksServer(lba, 0, true)) {
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srvr.start();
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Proxy sp = new Proxy(Proxy.Type.SOCKS,
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new InetSocketAddress(lba, srvr.getPort()));
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// Let's create an unresolved address
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InetSocketAddress ad = new InetSocketAddress(HOSTNAME, 1234);
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try (Socket s = new Socket(sp)) {
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s.connect(ad, 10000);
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} catch (UnknownHostException ex) {
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// OK, that's what we expected
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} catch (NullPointerException npe) {
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// Not OK, this used to be the bug
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throw new RuntimeException("Got a NUllPointerException");
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}
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}
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}
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static void assertUnresolvableHost(String host) {
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InetAddress addr = null;
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try {
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addr = InetAddress.getByName(host);
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} catch (UnknownHostException x) {
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// OK, expected
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}
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if (addr != null)
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throw new RuntimeException("Test cannot run. resolvable address:" + addr);
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}
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}
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