undefect. CWE-407 — 63 sites patched across 27 ecosystems

Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
2026-03-26 17:11:57 -04:00 · 2026-03-26 17:11:57 -04:00 · 0a580b313d
commit 0a580b313d
70422 changed files with 17213626 additions and 0 deletions
--- a/test/jdk/java/rmi/Naming/LookupIPv6.java
+++ b/test/jdk/java/rmi/Naming/LookupIPv6.java
@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2001, 2018, 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
+ * @summary Ensure that java.rmi.Naming.lookup can handle URLs containing
+ *          IPv6 addresses.
+ * @bug 4402708
+ * @library ../testlibrary
+ * @modules java.rmi/sun.rmi.registry
+ *          java.rmi/sun.rmi.server
+ *          java.rmi/sun.rmi.transport
+ *          java.rmi/sun.rmi.transport.tcp
+ * @build RegistryVM
+ * @run main/othervm -Djava.net.preferIPv6Addresses=true LookupIPv6
+ */
+
+import java.io.Serializable;
+import java.net.InetAddress;
+import java.net.Inet6Address;
+import java.net.MalformedURLException;
+import java.rmi.Naming;
+import java.rmi.Remote;
+
+public class LookupIPv6 {
+    public static void main(String[] args) throws Exception {
+        // use loopback IPv6 address to avoid lengthy socket connection delays
+        String[] urls = {
+            "rmi://[0000:0000:0000:0000:0000:0000:0000:0001]/foo",
+            "//[0:0:0:0:0:0:0:1]:88/foo",
+            "rmi://[0::0:0:0:1]/foo:bar",
+            "//[::1]:88"
+        };
+        for (int i = 0; i < urls.length; i++) {
+            try {
+                Naming.lookup(urls[i]);
+            } catch (MalformedURLException ex) {
+                throw ex;
+            } catch (Exception ex) {
+                // URLs are bogus, lookups expected to fail
+            }
+        }
+
+        /* Attempt to use IPv6-based URL to look up object in local registry.
+         * Since not all platforms support IPv6, this portion of the test may
+         * be a no-op in some cases.  On supporting platforms, the first
+         * element of the array returned by InetAddress.getAllByName should be
+         * an Inet6Address since this test is run with
+         * -Djava.net.preferIPv6Addresses=true.
+         */
+        InetAddress localAddr = InetAddress.getAllByName(null)[0];
+        if (localAddr instanceof Inet6Address) {
+            System.out.println("IPv6 detected");
+            RegistryVM rvm = RegistryVM.createRegistryVM();
+            try {
+                rvm.start();
+                String name = String.format("rmi://[%s]:%d/foo",
+                        localAddr.getHostAddress(), rvm.getPort());
+                Naming.rebind(name, new R());
+                Naming.lookup(name);
+            } finally {
+                rvm.cleanup();
+            }
+        }
+    }
+
+    private static class R implements Remote, Serializable { }
+}