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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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169
test/jdk/java/net/SocketOption/UnsupportedOptionsTest.java Normal file
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/*
* Copyright (c) 2016, 2020, 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.
*/
import java.io.IOException;
import java.lang.reflect.Field;
import java.net.*;
import java.util.ArrayList;
import java.util.List;
import jdk.test.lib.net.IPSupport;
/*
* @test
* @bug 8143554 8044773
* @library /test/lib
* @summary Test checks that UnsupportedOperationException for unsupported
* SOCKET_OPTIONS is thrown by both getOption() and setOption() methods.
* @requires !vm.graal.enabled
* @run main UnsupportedOptionsTest
* @run main/othervm -Djava.net.preferIPv4Stack=true UnsupportedOptionsTest
* @run main/othervm --limit-modules=java.base UnsupportedOptionsTest
*/
public class UnsupportedOptionsTest {
private static final List<SocketOption<?>> socketOptions = new ArrayList<>();
static {
socketOptions.add(StandardSocketOptions.IP_MULTICAST_IF);
socketOptions.add(StandardSocketOptions.IP_MULTICAST_LOOP);
socketOptions.add(StandardSocketOptions.IP_MULTICAST_TTL);
socketOptions.add(StandardSocketOptions.IP_TOS);
socketOptions.add(StandardSocketOptions.SO_BROADCAST);
socketOptions.add(StandardSocketOptions.SO_KEEPALIVE);
socketOptions.add(StandardSocketOptions.SO_LINGER);
socketOptions.add(StandardSocketOptions.SO_RCVBUF);
socketOptions.add(StandardSocketOptions.SO_REUSEADDR);
socketOptions.add(StandardSocketOptions.SO_SNDBUF);
socketOptions.add(StandardSocketOptions.TCP_NODELAY);
try {
Class<?> c = Class.forName("jdk.net.ExtendedSocketOptions");
Field field = c.getField("TCP_QUICKACK");
socketOptions.add((SocketOption<?>)field.get(null));
field = c.getField("TCP_KEEPIDLE");
socketOptions.add((SocketOption<?>)field.get(null));
field = c.getField("TCP_KEEPINTERVAL");
socketOptions.add((SocketOption<?>)field.get(null));
field = c.getField("TCP_KEEPCOUNT");
socketOptions.add((SocketOption<?>)field.get(null));
} catch (ClassNotFoundException e) {
// ignore, jdk.net module not present
} catch (ReflectiveOperationException e) {
throw new AssertionError(e);
}
}
public static void main(String[] args) throws IOException {
IPSupport.throwSkippedExceptionIfNonOperational();
Socket s = new Socket();
ServerSocket ss = new ServerSocket();
DatagramSocket ds = new DatagramSocket();
MulticastSocket ms = new MulticastSocket();
for (SocketOption option : socketOptions) {
if (!s.supportedOptions().contains(option)) {
testUnsupportedSocketOption(s, option);
}
if (!ss.supportedOptions().contains(option)) {
testUnsupportedSocketOption(ss, option);
}
if (!ms.supportedOptions().contains(option)) {
testUnsupportedSocketOption(ms, option);
}
if (!ds.supportedOptions().contains(option)) {
testUnsupportedSocketOption(ds, option);
}
}
}
/*
* Check that UnsupportedOperationException for unsupported option is
* thrown from both getOption() and setOption() methods.
*/
private static void testUnsupportedSocketOption(Object socket,
SocketOption option) {
testSet(socket, option);
testGet(socket, option);
}
private static void testSet(Object socket, SocketOption option) {
try {
setOption(socket, option);
} catch (UnsupportedOperationException e) {
System.out.println("UnsupportedOperationException was throw " +
"as expected. Socket: " + socket + " Option: " + option);
return;
} catch (Exception e) {
throw new RuntimeException("FAIL. Unexpected exception.", e);
}
throw new RuntimeException("FAIL. UnsupportedOperationException " +
"hasn't been thrown. Socket: " + socket + " Option: " + option);
}
private static void testGet(Object socket, SocketOption option) {
try {
getOption(socket, option);
} catch (UnsupportedOperationException e) {
System.out.println("UnsupportedOperationException was throw " +
"as expected. Socket: " + socket + " Option: " + option);
return;
} catch (Exception e) {
throw new RuntimeException("FAIL. Unexpected exception.", e);
}
throw new RuntimeException("FAIL. UnsupportedOperationException " +
"hasn't been thrown. Socket: " + socket + " Option: " + option);
}
private static void getOption(Object socket,
SocketOption option) throws IOException {
if (socket instanceof Socket) {
((Socket) socket).getOption(option);
} else if (socket instanceof ServerSocket) {
((ServerSocket) socket).getOption(option);
} else if (socket instanceof DatagramSocket) {
((DatagramSocket) socket).getOption(option);
} else {
throw new RuntimeException("Unsupported socket type");
}
}
private static void setOption(Object socket,
SocketOption option) throws IOException {
if (socket instanceof Socket) {
((Socket) socket).setOption(option, null);
} else if (socket instanceof ServerSocket) {
((ServerSocket) socket).setOption(option, null);
} else if (socket instanceof DatagramSocket) {
((DatagramSocket) socket).setOption(option, null);
} else {
throw new RuntimeException("Unsupported socket type");
}
}
}