1 /* 2 * Copyright (c) 2015, 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 import java.io.File; 25 import java.io.IOException; 26 import java.util.HashMap; 27 import java.util.Map; 28 import javax.security.auth.callback.CallbackHandler; 29 import javax.security.auth.login.LoginContext; 30 import javax.security.auth.login.LoginException; 31 32 /* 33 * @test 34 * @bug 4745056 8075297 35 * @summary Checks if refreshKrb5Config is set to true for Krb5LoginModule, 36 * then configuration will be refreshed before login() method is called 37 * @run main/othervm -Dsun.net.spi.nameservice.provider.1=ns,mock RefreshKrb5Config 38 */ 39 public class RefreshKrb5Config { 40 41 static final String TEST_SRC = System.getProperty("test.src", "."); 42 static final String HOST = "localhost"; 43 static final String NOT_EXISTING_HOST = "not.existing.host"; 44 static final String REALM = "TEST.REALM"; 45 static final String USER = "USER"; 46 static final String USER_PRINCIPAL = USER + "@" + REALM; 47 static final String USER_PASSWORD = "password"; 48 static final String KRBTGT_PRINCIPAL = "krbtgt/" + REALM; 49 static final String KRB5_CONF_FILENAME = "krb5.conf"; 50 main(String[] args)51 public static void main(String[] args) throws LoginException, IOException { 52 Map<String, String> principals = new HashMap<>(); 53 principals.put(USER_PRINCIPAL, USER_PASSWORD); 54 principals.put(KRBTGT_PRINCIPAL, null); 55 56 System.setProperty("java.security.krb5.conf", KRB5_CONF_FILENAME); 57 58 // start a local KDC, and save krb5 config 59 KDC kdc = KDC.startKDC(HOST, null, REALM, principals, null, null); 60 KDC.saveConfig(KRB5_CONF_FILENAME, kdc, "max_retries = 1"); 61 62 System.setProperty("java.security.auth.login.config", 63 TEST_SRC + File.separator + "refreshKrb5Config.jaas"); 64 65 CallbackHandler handler = new Helper.UserPasswordHandler( 66 USER, USER_PASSWORD); 67 68 // set incorrect KDC 69 System.out.println("java.security.krb5.kdc = " + NOT_EXISTING_HOST); 70 System.setProperty("java.security.krb5.kdc", NOT_EXISTING_HOST); 71 System.out.println("java.security.krb5.realm = " + REALM); 72 System.setProperty("java.security.krb5.realm", REALM); 73 try { 74 new LoginContext("Refreshable", handler).login(); 75 throw new RuntimeException("Expected exception not thrown"); 76 } catch (LoginException le) { 77 System.out.println("Expected login failure: " + le); 78 } 79 80 // reset properties 81 System.out.println("Reset java.security.krb5.kdc"); 82 System.clearProperty("java.security.krb5.kdc"); 83 System.out.println("Reset java.security.krb5.realm"); 84 System.clearProperty("java.security.krb5.realm"); 85 86 // login with not-refreshable config 87 try { 88 new LoginContext("NotRefreshable", handler).login(); 89 throw new RuntimeException("Expected exception not thrown"); 90 } catch (LoginException le) { 91 System.out.println("Expected login failure: " + le); 92 } 93 94 // login with refreshable config 95 new LoginContext("Refreshable", handler).login(); 96 97 System.out.println("Test passed"); 98 } 99 100 } 101