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/Inet4Address/PingThis.java
+++ b/test/jdk/java/net/Inet4Address/PingThis.java
@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2012, 2025, 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.
+ */
+
+/*
+ * Portions Copyright (c) 2012 IBM Corporation
+ */
+
+/* @test
+ * @bug 7163874 8133015
+ * @summary InetAddress.isReachable is returning false for InetAdress 0.0.0.0 and ::0
+ * @requires os.family != "windows"
+ * @library /test/lib
+ * @run main PingThis
+ * @run main/othervm -Djava.net.preferIPv4Stack=true PingThis
+ */
+
+import java.net.InetAddress;
+import java.util.ArrayList;
+import java.util.List;
+import jdk.test.lib.net.IPSupport;
+
+public class PingThis {
+    public static void main(String args[]) throws Exception {
+        IPSupport.throwSkippedExceptionIfNonOperational();
+
+        List<String> addrs = new ArrayList<String>();
+
+        if (IPSupport.hasIPv4()) {
+            addrs.add("0.0.0.0");
+        }
+        if (IPSupport.hasIPv6()) {
+            addrs.add("::0");
+        }
+
+        for (String addr : addrs) {
+            InetAddress inetAddress = InetAddress.getByName(addr);
+            System.out.println("The target ip is "
+                    + inetAddress.getHostAddress());
+            boolean isReachable = inetAddress.isReachable(3000);
+            System.out.println("the target is reachable: " + isReachable);
+            if (isReachable) {
+                System.out.println("Test passed ");
+            } else {
+                System.out.println("Test failed ");
+                throw new Exception("address " + inetAddress.getHostAddress()
+                        + " can not be reachable!");
+            }
+        }
+    }
+}