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undefect. CWE-407 — 63 sites patched across 27 ecosystems

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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.
This commit is contained in:
russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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test/jdk/com/sun/net/httpserver/Test5.java Normal file
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/*
* Copyright (c) 2005, 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.
*/
/**
* @test
* @bug 6270015
* @summary Light weight HTTP server
* @run main/othervm -Dsun.net.httpserver.idleInterval=4 Test5
* @run main/othervm -Djava.net.preferIPv6Addresses=true
* -Dsun.net.httpserver.idleInterval=4 Test5
*/
import com.sun.net.httpserver.*;
import java.util.concurrent.*;
import java.util.regex.*;
import java.io.*;
import java.net.*;
import static com.sun.net.httpserver.HttpExchange.RSPBODY_EMPTY;
/**
* Test pipe-lining (no block)
*/
public class Test5 extends Test {
static int count = 1;
public static void main (String[] args) throws Exception {
System.out.print ("Test5: ");
Handler handler = new Handler();
InetAddress loopback = InetAddress.getLoopbackAddress();
InetSocketAddress addr = new InetSocketAddress(loopback, 0);
HttpServer server = HttpServer.create (addr, 0);
int port = server.getAddress().getPort();
HttpContext c2 = server.createContext ("/test", handler);
c2.getAttributes().put ("name", "This is the http handler");
ExecutorService exec = Executors.newCachedThreadPool();
server.setExecutor (exec);
try {
server.start ();
doClient(port);
System.out.println ("OK");
} finally {
if (server != null)
server.stop(0);
if (exec != null)
exec.shutdown();
}
}
static class Handler implements HttpHandler {
volatile int invocation = 0;
public void handle (HttpExchange t)
throws IOException
{
InputStream is = t.getRequestBody();
Headers map = t.getRequestHeaders();
Headers rmap = t.getResponseHeaders();
int x = invocation ++;
rmap.set ("XTest", Integer.toString (x));
switch (x) {
case 0:
checkBody (is, body1);
break;
case 1:
checkBody (is, body2);
break;
case 2:
checkBody (is, body3);
break;
case 3:
checkBody (is, body4);
break;
}
t.sendResponseHeaders (200, RSPBODY_EMPTY);
t.close();
}
}
static void checkBody (InputStream is, String cmp) throws IOException {
byte [] b = new byte [1024];
int count = 0, c;
while ((c=is.read(b, count, b.length-count)) != -1) {
count+=c;
}
is.close();
String s = new String (b, 0, count, "ISO8859_1");
if (!s.equals (cmp)) {
throw new RuntimeException ("strings not equal");
}
}
static String body1 = "1234567890abcdefghij";
static String body2 = "2234567890abcdefghij0123456789";
static String body3 = "3wertyuiop";
static String body4 = "4234567890";
static String result =
"HTTP/1.1 200 OK.*Xtest: 0.*"+
"HTTP/1.1 200 OK.*Xtest: 1.*"+
"HTTP/1.1 200 OK.*Xtest: 2.*"+
"HTTP/1.1 200 OK.*Xtest: 3.*";
public static void doClient (int port) throws Exception {
String s = "GET /test/1.html HTTP/1.1\r\nContent-length: 20\r\n"+
"\r\n" +body1 +
"GET /test/2.html HTTP/1.1\r\nContent-length: 30\r\n"+
"\r\n"+ body2 +
"GET /test/3.html HTTP/1.1\r\nContent-length: 10\r\n"+
"\r\n"+ body3 +
"GET /test/4.html HTTP/1.1\r\nContent-length: 10\r\n"+
"\r\n"+body4;
Socket socket = new Socket (InetAddress.getLoopbackAddress(), port);
OutputStream os = socket.getOutputStream();
os.write (s.getBytes());
InputStream is = socket.getInputStream();
int c, count=0;
byte[] b = new byte [1024];
while ((c=is.read(b, count, b.length-count)) != -1) {
count +=c;
}
is.close();
socket.close();
s = new String (b,0,count, "ISO8859_1");
if (!compare (s, result)) {
System.err.println(" Expected [" + result + "]\n actual [" + s + "]");
throw new RuntimeException ("wrong string result");
}
}
static boolean compare (String s, String result) {
Pattern pattern = Pattern.compile (result,
Pattern.DOTALL|Pattern.CASE_INSENSITIVE
);
Matcher matcher = pattern.matcher (s);
return matcher.matches();
}
}