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/com/sun/net/httpserver/Test14.java

@@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 2005, 2024, 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 6270015
+ * @summary  Light weight HTTP server
+ * @library /test/lib
+ * @run main Test14
+ * @run main/othervm -Djava.net.preferIPv6Addresses=true Test14
+ */
+
+import com.sun.net.httpserver.*;
+
+import java.util.concurrent.*;
+import java.io.*;
+import java.net.*;
+
+import jdk.test.lib.net.URIBuilder;
+
+/**
+ * Test filters
+ */
+
+public class Test14 extends Test {
+
+    static final String test_input = "Hello world";
+    static final String test_output = "Ifmmp!xpsme";
+
+    /* an outputstream which transforms the output data
+     * by adding one to each byte
+     */
+    static class OffsetOutputStream extends FilterOutputStream {
+        OffsetOutputStream (OutputStream os) {
+            super (os);
+        }
+        public void write (int b) throws IOException {
+            super.write (b+1);
+        }
+    }
+
+    static class OffsetFilter extends Filter {
+        public String description() {
+            return "Translates outgoing data";
+        }
+
+        public void destroy(HttpContext c) {}
+        public void init(HttpContext c) {}
+
+        public void doFilter (HttpExchange exchange, Filter.Chain chain)
+        throws IOException {
+            exchange.setStreams (null, new OffsetOutputStream(
+                exchange.getResponseBody()
+            ));
+            chain.doFilter (exchange);
+        }
+    }
+
+    public static void main (String[] args) throws Exception {
+        Handler handler = new Handler();
+        InetAddress loopback = InetAddress.getLoopbackAddress();
+        InetSocketAddress addr = new InetSocketAddress(loopback, 0);
+        HttpServer server = HttpServer.create (addr, 0);
+        HttpContext ctx = server.createContext ("/test", handler);
+
+        File logfile = new File (
+            System.getProperty ("test.classes")+ "/log.txt"
+        );
+
+        ctx.getFilters().add (new OffsetFilter());
+        ctx.getFilters().add (new LogFilter(logfile));
+        if (ctx.getFilters().size() != 2) {
+            throw new RuntimeException ("wrong filter list size");
+        }
+        ExecutorService executor = Executors.newCachedThreadPool();
+        server.setExecutor (executor);
+        server.start ();
+
+        URL url = URIBuilder.newBuilder()
+                  .scheme("http")
+                  .loopback()
+                  .port(server.getAddress().getPort())
+                  .path("/test/foo.html")
+                  .toURL();
+        System.out.print ("Test14: " );
+        HttpURLConnection urlc = (HttpURLConnection)url.openConnection(Proxy.NO_PROXY);
+        InputStream is = urlc.getInputStream();
+        int x = 0;
+        String output="";
+        while ((x=is.read())!= -1) {
+            output = output + (char)x;
+        }
+        error = !output.equals (test_output);
+        server.stop(0);
+        executor.shutdown();
+        if (error ) {
+            throw new RuntimeException ("test failed error");
+        }
+        System.out.println ("OK");
+
+    }
+
+    public static boolean error = false;
+
+    static class Handler implements HttpHandler {
+        int invocation = 1;
+        public void handle (HttpExchange t)
+            throws IOException
+        {
+            InputStream is = t.getRequestBody();
+            Headers map = t.getRequestHeaders();
+            Headers rmap = t.getResponseHeaders();
+            while (is.read () != -1) ;
+            is.close();
+            String response = test_input;
+            t.sendResponseHeaders (200, response.length());
+            OutputStream os = t.getResponseBody();
+            os.write (response.getBytes());
+            t.close();
+        }
+    }
+}