1 /*

     2  * Copyright 2002 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    23 import java.applet.Applet;

    24 import java.io.*;

    25 import java.net.*;

    26 

    27 /**

    28  * Simple Applet for exposing the Socket constructor

    29  * bug.

    30  */

    31 public class SocketImplTest extends Applet {

    32 

    33     static public void main(String[] args) {

    34         System.setSecurityManager(new SecurityManager());

    35         SocketImplTest s = new SocketImplTest();

    36         s.init();

    37         s.start();

    38     }

    39 

    40 

    41     /**

    42      * A no-op SocketImpl descendant.

    43      */

    44     class MySocketImpl extends SocketImpl {

    45         protected void accept(SocketImpl impl) throws IOException {

    46         }

    47 

    48         protected int available(){

    49             return 0;

    50         }

    51 

    52         protected void bind(InetAddress host, int port){

    53         }

    54 

    55         protected void close(){

    56         }

    57 

    58         protected void connect(InetAddress address, int port){

    59         }

    60 

    61         protected void connect(String host, int port){

    62         }

    63 

    64         protected void connect(SocketAddress a, int t) throws IOException {

    65         }

    66 

    67 

    68         protected void create(boolean stream){

    69         }

    70 

    71         protected InputStream getInputStream(){

    72             return null;

    73         }

    74 

    75         protected OutputStream getOutputStream(){

    76             return null;

    77         }

    78 

    79         protected void listen(int backlog){

    80         }

    81 

    82         public Object getOption(int optID){

    83             return null;

    84         }

    85 

    86         public void setOption(int optID, Object value){

    87         }

    88 

    89         protected void sendUrgentData(int i){

    90         }

    91     }

    92 

    93     class MyDatagramSocketImpl extends DatagramSocketImpl {

    94         protected void create() throws SocketException {

    95         }

    96 

    97         protected void bind(int lport, InetAddress laddr) throws SocketException {

    98         }

    99 

   100         protected void send(DatagramPacket p) throws IOException {

   101         }

   102 

   103         protected int peek(InetAddress i) throws IOException {

   104             return 0;

   105         }

   106 

   107         protected int peekData(DatagramPacket p) throws IOException {

   108             return 0;

   109         }

   110 

   111         protected void receive(DatagramPacket p) throws IOException {

   112         }

   113 

   114         protected void setTTL(byte ttl) throws IOException {

   115         }

   116 

   117         protected byte getTTL() throws IOException {

   118             return 0;

   119         }

   120 

   121         protected void setTimeToLive(int ttl) throws IOException {

   122         }

   123 

   124         protected int getTimeToLive() throws IOException {

   125             return 0;

   126         }

   127 

   128         protected void join(InetAddress inetaddr) throws IOException {

   129         }

   130 

   131         protected void leave(InetAddress inetaddr) throws IOException {

   132         }

   133 

   134         protected void joinGroup(SocketAddress mcastaddr, NetworkInterface netIf)

   135             throws IOException {

   136         }

   137 

   138         protected void leaveGroup(SocketAddress mcastaddr, NetworkInterface netIf)

   139             throws IOException {

   140         }

   141 

   142         protected void close() {

   143         }

   144 

   145         public Object getOption(int optID){

   146             return null;

   147         }

   148 

   149         public void setOption(int optID, Object value){

   150         }

   151 

   152     }

   153 

   154     /**

   155      * A no-op Socket descendant.

   156      */

   157     class MySocket extends Socket {

   158         public MySocket(SocketImpl impl) throws IOException {

   159             super(impl);

   160         }

   161     }

   162 

   163     class MyDatagramSocket extends DatagramSocket {

   164         public MyDatagramSocket(DatagramSocketImpl impl) {

   165             super(impl);

   166         }

   167     }

   168 

   169     /**

   170      * Our test case entrypoint. Generates

   171      * a SecurityException.

   172      */

   173     public void init(){

   174         MySocketImpl socketImpl = new MySocketImpl();

   175         MyDatagramSocketImpl dgramSocketImpl = new MyDatagramSocketImpl();

   176 

   177         try{

   178             MySocket socko = new MySocket(socketImpl);

   179             MyDatagramSocket dsock = new MyDatagramSocket(dgramSocketImpl);

   180         } catch(IOException ioex){

   181             System.err.println(ioex);

   182         } catch(SecurityException sec) {

   183             throw new RuntimeException("Failed. Creation of socket throwing SecurityException: ");

   184         }

   185     }

   186 }