1 /*
2 * Copyright (c) 2009, 2012, 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 * @test
25 * @bug 6857795
26 * @bug 6858589
27 * @bug 6972005
28 * @compile -XDignore.symbol.file ConfPlusProp.java
29 * @run main/othervm ConfPlusProp
30 * @summary krb5.conf ignored if system properties on realm and kdc are provided
31 */
32
33 import sun.security.krb5.Config;
34
35 public class ConfPlusProp {
36 Config config;
37 public static void main(String[] args) throws Exception {
38 new ConfPlusProp().run();
39 }
40
41 void refresh() throws Exception {
42 Config.refresh();
43 config = Config.getInstance();
44 }
45
46 void checkDefaultRealm(String r) throws Exception {
47 try {
48 if (!config.getDefaultRealm().equals(r)) {
49 throw new AssertionError("Default realm error");
50 }
51 } catch (Exception e) {
52 if (r != null) throw e;
53 }
54 }
55
56 void check(String r, String k) throws Exception {
57 try {
58 if (!config.getKDCList(r).equals(k)) {
59 throw new AssertionError(r + " kdc not " + k);
60 }
61 } catch (Exception e) {
62 if (k != null) throw e;
63 }
64 }
65
66 void run() throws Exception {
67
68 // No prop, only conf
69
70 // Point to a file with existing default_realm
71 System.setProperty("java.security.krb5.conf",
72 System.getProperty("test.src", ".") +"/confplusprop.conf");
73 refresh();
74
75 checkDefaultRealm("R1");
76 check("R1", "k1");
77 check("R2", "old");
78 check("R3", null);
79 if (!config.get("libdefaults", "forwardable").equals("well")) {
80 throw new Exception("Extra config error");
81 }
82
83 // Point to a file with no libdefaults
84 System.setProperty("java.security.krb5.conf",
85 System.getProperty("test.src", ".") +"/confplusprop2.conf");
86 refresh();
87
88 checkDefaultRealm(null);
89 check("R1", "k12");
90 check("R2", "old");
91 check("R3", null);
92
93 int version = System.getProperty("java.version").charAt(2) - '0';
94 System.out.println("JDK version is " + version);
95
96 // Zero-config is supported since 1.7
97 if (version >= 7) {
98 // Point to a non-existing file
99 System.setProperty("java.security.krb5.conf", "i-am-not-a file");
100 refresh();
101
102 // Default realm might come from DNS
103 //checkDefaultRealm(null);
104 check("R1", null);
105 check("R2", null);
106 check("R3", null);
107 if (config.get("libdefaults", "forwardable") != null) {
108 throw new Exception("Extra config error");
109 }
110 }
111
112 // Add prop
113 System.setProperty("java.security.krb5.realm", "R2");
114 System.setProperty("java.security.krb5.kdc", "k2");
115
116 // Point to a file with existing default_realm
117 System.setProperty("java.security.krb5.conf",
118 System.getProperty("test.src", ".") +"/confplusprop.conf");
119 refresh();
120
121 checkDefaultRealm("R2");
122 check("R1", "k1");
123 check("R2", "k2");
124 check("R3", "k2");
125 if (!config.get("libdefaults", "forwardable").equals("well")) {
126 throw new Exception("Extra config error");
127 }
128
129 // Point to a file with no libdefaults
130 System.setProperty("java.security.krb5.conf",
131 System.getProperty("test.src", ".") +"/confplusprop2.conf");
132 refresh();
133
134 checkDefaultRealm("R2");
135 check("R1", "k12");
136 check("R2", "k2");
137 check("R3", "k2");
138
139 // Point to a non-existing file
140 System.setProperty("java.security.krb5.conf", "i-am-not-a file");
141 refresh();
142
143 checkDefaultRealm("R2");
144 check("R1", "k2");
145 check("R2", "k2");
146 check("R3", "k2");
147 if (config.get("libdefaults", "forwardable") != null) {
148 throw new Exception("Extra config error");
149 }
150 }
151 }