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.

test/jdk/java/net/SocketInputStream/SocketTimeout.java

@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2000, 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 4158021
+ * @library /test/lib
+ * @summary cannot distinguish Thread.interrupt and Socket.setSoTimeout exceptions
+ * @run main SocketTimeout
+ * @run main/othervm -Djava.net.preferIPv4Stack=true SocketTimeout
+ */
+
+import java.net.*;
+import java.io.*;
+import jdk.test.lib.net.IPSupport;
+
+public class SocketTimeout  {
+    static final int TIMEOUT = 1000;
+
+    public static void main(String args[]) throws Exception {
+    IPSupport.throwSkippedExceptionIfNonOperational();
+    InetAddress  sin = InetAddress.getLocalHost();
+    Socket       soc = null,soc1 = null;
+    InputStream  is = null;
+    ServerSocket srv = null;
+    int          port = 0;
+
+    srv = new ServerSocket();
+    srv.bind(new InetSocketAddress(sin, 0));
+    port = srv.getLocalPort();
+    soc = new Socket(sin, port);
+    soc1 = srv.accept();
+    soc.setSoTimeout(TIMEOUT);
+    srv.setSoTimeout(TIMEOUT);
+
+    try {
+      is = soc.getInputStream();
+      is.read();
+    } catch(InterruptedIOException e) {
+        try {
+            if (! (e instanceof java.net.SocketTimeoutException))
+                throw new Exception ("Wrong exception class thrown");
+        } catch(NoClassDefFoundError e1) {
+            throw new Exception ("SocketTimeoutException: not found");
+        }
+    } finally {
+        soc.close();
+        soc1.close();
+    }
+
+    // now check accept
+
+    try {
+      srv.accept ();
+    } catch(InterruptedIOException e) {
+        try {
+            if (! (e instanceof java.net.SocketTimeoutException))
+                throw new Exception ("Wrong exception class thrown");
+        } catch(NoClassDefFoundError e1) {
+            throw new Exception ("SocketTimeoutException: not found");
+        }
+    } finally {
+        srv.close();
+    }
+
+    // Now check DatagramSocket.receive()
+
+    DatagramSocket dg = new DatagramSocket ();
+    dg.setSoTimeout (TIMEOUT);
+
+    try {
+      dg.receive (new DatagramPacket (new byte [64], 64));
+    } catch(InterruptedIOException e) {
+        try {
+            if (! (e instanceof java.net.SocketTimeoutException))
+                throw new Exception ("Wrong exception class thrown");
+        } catch(NoClassDefFoundError e1) {
+            throw new Exception ("SocketTimeoutException: not found");
+        }
+    } finally {
+        dg.close();
+    }
+  }
+}