From 1caa673fa4afb11147f1988f3ca4d9f16b60778c Mon Sep 17 00:00:00 2001
From: weijun <none@none>
Date: Sat, 23 Mar 2013 11:49:39 +0800
Subject: 8009875: Provide a default udp_preference_limit for krb5.conf
 Reviewed-by: valeriep

---
 test/sun/security/krb5/auto/KDC.java           | 10 ++--
 test/sun/security/krb5/config/DefUdpLimit.java | 67 ++++++++++++++++++++++++++
 2 files changed, 72 insertions(+), 5 deletions(-)
 create mode 100644 test/sun/security/krb5/config/DefUdpLimit.java

(limited to 'test/sun/security/krb5')

diff --git a/test/sun/security/krb5/auto/KDC.java b/test/sun/security/krb5/auto/KDC.java
index 83cafe73f..44330dfc7 100644
--- a/test/sun/security/krb5/auto/KDC.java
+++ b/test/sun/security/krb5/auto/KDC.java
@@ -923,29 +923,29 @@ public class KDC {
                         pas2 = new DerValue[] {
                             new DerValue(new ETypeInfo2(1, null, null).asn1Encode()),
                             new DerValue(new ETypeInfo2(1, "", null).asn1Encode()),
-                            new DerValue(new ETypeInfo2(1, OneKDC.REALM, new byte[]{1}).asn1Encode()),
+                            new DerValue(new ETypeInfo2(1, realm, new byte[]{1}).asn1Encode()),
                         };
                         pas = new DerValue[] {
                             new DerValue(new ETypeInfo(1, null).asn1Encode()),
                             new DerValue(new ETypeInfo(1, "").asn1Encode()),
-                            new DerValue(new ETypeInfo(1, OneKDC.REALM).asn1Encode()),
+                            new DerValue(new ETypeInfo(1, realm).asn1Encode()),
                         };
                         break;
                     case 2:     // we still reject non-null s2kparams and prefer E2 over E
                         pas2 = new DerValue[] {
-                            new DerValue(new ETypeInfo2(1, OneKDC.REALM, new byte[]{1}).asn1Encode()),
+                            new DerValue(new ETypeInfo2(1, realm, new byte[]{1}).asn1Encode()),
                             new DerValue(new ETypeInfo2(1, null, null).asn1Encode()),
                             new DerValue(new ETypeInfo2(1, "", null).asn1Encode()),
                         };
                         pas = new DerValue[] {
-                            new DerValue(new ETypeInfo(1, OneKDC.REALM).asn1Encode()),
+                            new DerValue(new ETypeInfo(1, realm).asn1Encode()),
                             new DerValue(new ETypeInfo(1, null).asn1Encode()),
                             new DerValue(new ETypeInfo(1, "").asn1Encode()),
                         };
                         break;
                     case 3:     // but only E is wrong
                         pas = new DerValue[] {
-                            new DerValue(new ETypeInfo(1, OneKDC.REALM).asn1Encode()),
+                            new DerValue(new ETypeInfo(1, realm).asn1Encode()),
                             new DerValue(new ETypeInfo(1, null).asn1Encode()),
                             new DerValue(new ETypeInfo(1, "").asn1Encode()),
                         };
diff --git a/test/sun/security/krb5/config/DefUdpLimit.java b/test/sun/security/krb5/config/DefUdpLimit.java
new file mode 100644
index 000000000..ae1712d0b
--- /dev/null
+++ b/test/sun/security/krb5/config/DefUdpLimit.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8009875
+ * @summary Provide a default udp_preference_limit for krb5.conf
+ * @compile -XDignore.symbol.file DefUdpLimit.java
+ * @run main/othervm DefUdpLimit -1 1465
+ * @run main/othervm DefUdpLimit 0 0
+ * @run main/othervm DefUdpLimit 1234 1234
+ * @run main/othervm DefUdpLimit 12345 12345
+ * @run main/othervm DefUdpLimit 123456 32700
+ *
+ */
+
+import sun.security.krb5.KdcComm;
+
+import java.lang.reflect.Field;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+
+public class DefUdpLimit {
+
+    public static void main(String[] args) throws Exception {
+        int set = Integer.valueOf(args[0]);
+        int expected = Integer.valueOf(args[1]);
+        Field f = KdcComm.class.getDeclaredField("defaultUdpPrefLimit");
+        f.setAccessible(true);
+        writeConf(set);
+        int actual = (Integer)f.get(null);
+        if (actual != expected) {
+            throw new Exception("Expected: " + expected + ", get " + actual);
+        }
+    }
+
+    static void writeConf(int i) throws Exception {
+        String file = "krb5.conf." + i;
+        String content = "[libdefaults]\n";
+        if (i >= 0) {
+            content += "udp_preference_limit = " + i;
+        }
+        Files.write(Paths.get(file), content.getBytes());
+        System.setProperty("java.security.krb5.conf", file);
+    }
+}
+
-- 
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