1 /* 2 * Copyright (c) 2009, 2016, 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 6877357 6885166 27 * @run main/othervm IPv6 28 * @modules jdk.security.auth 29 * @summary IPv6 address does not work 30 */ 31 32 import com.sun.security.auth.module.Krb5LoginModule; 33 import java.io.BufferedReader; 34 import java.io.ByteArrayOutputStream; 35 import java.io.FileOutputStream; 36 import java.io.PrintStream; 37 import java.io.StringReader; 38 import java.util.HashMap; 39 import java.util.Map; 40 import java.util.regex.Matcher; 41 import java.util.regex.Pattern; 42 import javax.security.auth.Subject; 43 44 public class IPv6 { 45 main(String[] args)46 public static void main(String[] args) throws Exception { 47 48 String[][] kdcs = { 49 {"simple.host", null}, // These are legal settings 50 {"simple.host", ""}, 51 {"simple.host", "8080"}, 52 {"0.0.0.1", null}, 53 {"0.0.0.1", ""}, 54 {"0.0.0.1", "8080"}, 55 {"1::1", null}, 56 {"[1::1]", null}, 57 {"[1::1]", ""}, 58 {"[1::1]", "8080"}, 59 {"[1::1", null}, // Two illegal settings 60 {"[1::1]abc", null}, 61 }; 62 // Prepares a krb5.conf with every kind of KDC settings 63 PrintStream out = new PrintStream(new FileOutputStream("ipv6.conf")); 64 out.println("[libdefaults]"); 65 out.println("default_realm = V6"); 66 out.println("kdc_timeout = 1"); 67 out.println("[realms]"); 68 out.println("V6 = {"); 69 for (String[] hp: kdcs) { 70 if (hp[1] != null) out.println(" kdc = "+hp[0]+":"+hp[1]); 71 else out.println(" kdc = " + hp[0]); 72 } 73 out.println("}"); 74 out.close(); 75 76 System.setProperty("sun.security.krb5.debug", "true"); 77 System.setProperty("java.security.krb5.conf", "ipv6.conf"); 78 79 ByteArrayOutputStream bo = new ByteArrayOutputStream(); 80 PrintStream po = new PrintStream(bo); 81 PrintStream oldout = System.out; 82 System.setOut(po); 83 84 try { 85 Subject subject = new Subject(); 86 Krb5LoginModule krb5 = new Krb5LoginModule(); 87 Map<String, String> map = new HashMap<>(); 88 Map<String, Object> shared = new HashMap<>(); 89 90 map.put("debug", "true"); 91 map.put("doNotPrompt", "true"); 92 map.put("useTicketCache", "false"); 93 map.put("useFirstPass", "true"); 94 shared.put("javax.security.auth.login.name", "any"); 95 shared.put("javax.security.auth.login.password", "any".toCharArray()); 96 krb5.initialize(subject, null, shared, map); 97 krb5.login(); 98 } catch (Exception e) { 99 // Ignore 100 } 101 102 po.flush(); 103 104 System.setOut(oldout); 105 BufferedReader br = new BufferedReader(new StringReader( 106 new String(bo.toByteArray()))); 107 int cc = 0; 108 Pattern r = Pattern.compile(".*KrbKdcReq send: kdc=(.*) UDP:(\\d+),.*"); 109 String line; 110 while ((line = br.readLine()) != null) { 111 Matcher m = r.matcher(line.subSequence(0, line.length())); 112 if (m.matches()) { 113 System.out.println("------------------"); 114 System.out.println(line); 115 String h = m.group(1), p = m.group(2); 116 String eh = kdcs[cc][0], ep = kdcs[cc][1]; 117 if (eh.charAt(0) == '[') { 118 eh = eh.substring(1, eh.length()-1); 119 } 120 System.out.println("Expected: " + eh + " : " + ep); 121 System.out.println("Actual: " + h + " : " + p); 122 if (!eh.equals(h) || 123 (ep == null || ep.length() == 0) && !p.equals("88") || 124 (ep != null && ep.length() > 0) && !p.equals(ep)) { 125 throw new Exception("Mismatch"); 126 } 127 cc++; 128 } 129 } 130 if (cc != kdcs.length - 2) { // 2 illegal settings at the end 131 throw new Exception("Not traversed"); 132 } 133 } 134 } 135