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/net/Socket/GetLocalAddress.java
+++ b/test/jdk/java/net/Socket/GetLocalAddress.java
@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 1998, 2019, 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 4106601 8026245 8071424
+ * @library /test/lib
+ * @run main/othervm GetLocalAddress
+ * @run main/othervm -Djava.net.preferIPv4Stack=true GetLocalAddress
+ * @run main/othervm -Djava.net.preferIPv6Addresses=true GetLocalAddress
+ * @summary Test the java.net.socket.GetLocalAddress method
+ *
+ */
+
+import java.net.*;
+import jdk.test.lib.net.IPSupport;
+
+public class GetLocalAddress implements Runnable {
+    static ServerSocket ss;
+    static InetAddress addr;
+    static int port;
+
+    public static void main(String args[]) throws Exception {
+        IPSupport.throwSkippedExceptionIfNonOperational();
+
+        testBindNull();
+
+        boolean      error = true;
+        int          linger = 65546;
+        int          value = 0;
+        addr = InetAddress.getLocalHost();
+        ss = new ServerSocket();
+        ss.bind(new InetSocketAddress(addr, 0));
+        port = ss.getLocalPort();
+
+        Thread t = new Thread(new GetLocalAddress());
+        t.start();
+        Socket soc = ss.accept();
+
+        if(addr.equals(soc.getLocalAddress())) {
+           error = false;
+           }
+        if (error)
+            throw new RuntimeException("Socket.GetLocalAddress failed.");
+        soc.close();
+    }
+
+    public void run() {
+        try {
+            Socket s = new Socket(addr, port);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    static void testBindNull() throws Exception {
+        try (Socket soc = new Socket()) {
+            soc.bind(null);
+            if (!soc.isBound())
+                throw new RuntimeException(
+                    "should be bound after bind(null)");
+            if (soc.getLocalPort() <= 0)
+                throw new RuntimeException(
+                   "bind(null) failed, local port: " + soc.getLocalPort());
+            if (soc.getLocalAddress() == null)
+                 throw new RuntimeException(
+                   "bind(null) failed, local address is null");
+        }
+    }
+}