1/*
2 * Copyright (c) 2011, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/**
25 * @test
26 * @bug 6997561
27 * @summary A request for better error handling in JNDI
28 */
29
30import java.net.Socket;
31import java.net.ServerSocket;
32import java.io.*;
33import javax.naming.*;
34import javax.naming.directory.*;
35import javax.naming.ldap.*;
36import java.util.Collections;
37import java.util.Hashtable;
38
39public class EmptyNameSearch {
40
41    public static void main(String[] args) throws Exception {
42
43        // Start the LDAP server
44        Server s = new Server();
45        s.start();
46        Thread.sleep(3000);
47
48        // Setup JNDI parameters
49        Hashtable env = new Hashtable();
50        env.put(Context.INITIAL_CONTEXT_FACTORY,
51            "com.sun.jndi.ldap.LdapCtxFactory");
52        env.put(Context.PROVIDER_URL, "ldap://localhost:" + s.getPortNumber());
53
54        try {
55
56            // Create initial context
57            System.out.println("Client: connecting...");
58            DirContext ctx = new InitialDirContext(env);
59
60            System.out.println("Client: performing search...");
61            ctx.search(new LdapName(Collections.EMPTY_LIST), "cn=*", null);
62            ctx.close();
63
64            // Exit
65            throw new RuntimeException();
66
67        } catch (NamingException e) {
68            System.err.println("Passed: caught the expected Exception - " + e);
69
70        } catch (Exception e) {
71            System.err.println("Failed: caught an unexpected Exception - " + e);
72            throw e;
73        }
74    }
75
76    static class Server extends Thread {
77
78        private int serverPort = 0;
79        private byte[] bindResponse = {
80            0x30, 0x0C, 0x02, 0x01, 0x01, 0x61, 0x07, 0x0A,
81            0x01, 0x00, 0x04, 0x00, 0x04, 0x00
82        };
83        private byte[] searchResponse = {
84            0x30, 0x0C, 0x02, 0x01, 0x02, 0x65, 0x07, 0x0A,
85            0x01, 0x02, 0x04, 0x00, 0x04, 0x00
86        };
87
88        Server() {
89        }
90
91        public int getPortNumber() {
92            return serverPort;
93        }
94
95        public void run() {
96            try {
97                ServerSocket serverSock = new ServerSocket(0);
98                serverPort = serverSock.getLocalPort();
99                System.out.println("Server: listening on port " + serverPort);
100
101                Socket socket = serverSock.accept();
102                System.out.println("Server: connection accepted");
103
104                InputStream in = socket.getInputStream();
105                OutputStream out = socket.getOutputStream();
106
107                // Read the LDAP BindRequest
108                System.out.println("Server: reading request...");
109                while (in.read() != -1) {
110                    in.skip(in.available());
111                    break;
112                }
113
114                // Write an LDAP BindResponse
115                System.out.println("Server: writing response...");
116                out.write(bindResponse);
117                out.flush();
118
119                // Read the LDAP SearchRequest
120                System.out.println("Server: reading request...");
121                while (in.read() != -1) {
122                    in.skip(in.available());
123                    break;
124                }
125
126                // Write an LDAP SearchResponse
127                System.out.println("Server: writing response...");
128                out.write(searchResponse);
129                out.flush();
130
131                in.close();
132                out.close();
133                socket.close();
134                serverSock.close();
135
136            } catch (IOException e) {
137                // ignore
138            }
139        }
140    }
141}
142