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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.
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russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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test/jdk/java/net/Inet6Address/B6206527.java Normal file
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/*
* Copyright (c) 2005, 2021, 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 1.1 05/01/05
* @bug 6206527
* @summary "cannot assign address" when binding ServerSocket on Suse 9
* @library /test/lib
* @build jdk.test.lib.NetworkConfiguration
* jdk.test.lib.Platform
* @run main B6206527
*/
import java.net.*;
import java.util.*;
import jdk.test.lib.NetworkConfiguration;
public class B6206527 {
public static void main (String[] args) throws Exception {
Inet6Address addr = getLocalAddr();
if (addr == null) {
System.out.println("Could not find a link-local address");
return;
}
try (ServerSocket ss = new ServerSocket()) {
System.out.println("trying LL addr: " + addr);
ss.bind(new InetSocketAddress(addr, 0));
}
// need to remove the %scope suffix
addr = (Inet6Address) InetAddress.getByAddress (
addr.getAddress()
);
try (ServerSocket ss = new ServerSocket()) {
System.out.println("trying LL addr: " + addr);
ss.bind(new InetSocketAddress(addr, 0));
}
}
public static Inet6Address getLocalAddr() throws Exception {
Optional<Inet6Address> oaddr = NetworkConfiguration.probe()
.ip6Addresses()
.filter(a -> a.isLinkLocalAddress())
.findFirst();
return oaddr.orElseGet(() -> null);
}
}