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/NetworkInterface/NetworkInterfaceRetrievalTests.java
+++ b/test/jdk/java/net/NetworkInterface/NetworkInterfaceRetrievalTests.java
@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2017, 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 8179559 8225239
+ * @library /test/lib
+ * @modules java.base/java.net:open
+ */
+
+import java.net.InetAddress;
+import java.net.NetworkInterface;
+import java.util.Enumeration;
+import java.lang.reflect.Method;
+import jdk.test.lib.Platform;
+
+public class NetworkInterfaceRetrievalTests {
+    public static void main(String[] args) throws Exception {
+        int checkFailureCount = 0;
+
+        Method isBound = NetworkInterface.class.getDeclaredMethod("isBoundInetAddress", InetAddress.class);
+        isBound.setAccessible(true);
+
+        try {
+            Enumeration<NetworkInterface> en = NetworkInterface
+                    .getNetworkInterfaces();
+            while (en.hasMoreElements()) {
+                NetworkInterface ni = en.nextElement();
+
+                //JDK-8230132: Should not test on Windows with Teredo Tunneling Pseudo-Interface
+                String dName = ni.getDisplayName();
+                if (Platform.isWindows() && dName != null && dName.contains("Teredo"))
+                    continue;
+
+                Enumeration<InetAddress> addrs = ni.getInetAddresses();
+                System.out.println("############ Checking network interface + "
+                        + ni + " #############");
+                while (addrs.hasMoreElements()) {
+                    InetAddress addr = addrs.nextElement();
+                    System.out.println("************ Checking address  + "
+                            + addr + " *************");
+                    NetworkInterface addrNetIf = NetworkInterface
+                            .getByInetAddress(addr);
+                    if (addrNetIf.equals(ni)) {
+                        System.out.println("Retreived net if " + addrNetIf
+                                + " equal to owning net if " + ni);
+                    } else {
+                        System.out.println("Retreived net if " + addrNetIf
+                                + "NOT  equal to owning net if " + ni
+                                + "***********");
+                        checkFailureCount++;
+                    }
+
+                    // Any bound address should return true when calling isBoundInetAddress
+                    if (!((boolean)isBound.invoke(null, addr))) {
+                        System.out.println("Retreived net if bound addr " + addr
+                                + "NOT shown as bound using NetworkInterface.isBoundAddress "
+                                + "***********");
+                        checkFailureCount++;
+                    }
+                }
+            }
+
+        } catch (Exception ex) {
+
+        }
+
+        if (checkFailureCount > 0) {
+            throw new RuntimeException(
+                    "NetworkInterface lookup by address didn't match owner network interface");
+        }
+    }
+}