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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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src/java.base/aix/classes/jdk/internal/loader/ClassLoaderHelper.java Normal file
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/*
* Copyright (c) 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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.
*/
package jdk.internal.loader;
import java.io.File;
import java.util.ArrayList;
class ClassLoaderHelper {
private ClassLoaderHelper() {}
/**
* Shared objects may be loaded from .a archive object on AIX and .so may not exist.
* This method returns false so that loading of shared library continues if
* libname.so is not present.
*/
static boolean loadLibraryOnlyIfPresent() {
return false;
}
/**
* AIX implementation of JVM_LoadLibrary handles the alternate path name mapping.
* If loading of the given library name with ".so" suffix fails, it will attempt
* to load the library of the same name with ".a" suffix as the alternate name.
* This method simply returns null. It could implement the alternate name
* converting ".so" with ".a" suffix but redundant.
*/
static File mapAlternativeName(File lib) {
return null;
}
/**
* Parse a PATH env variable.
*
* Empty elements will be replaced by dot.
*/
static String[] parsePath(String ldPath) {
char ps = File.pathSeparatorChar;
ArrayList<String> paths = new ArrayList<>();
int pathStart = 0;
int pathEnd;
while ((pathEnd = ldPath.indexOf(ps, pathStart)) >= 0) {
paths.add((pathStart < pathEnd) ?
ldPath.substring(pathStart, pathEnd) : ".");
pathStart = pathEnd + 1;
}
int ldLen = ldPath.length();
paths.add((pathStart < ldLen) ?
ldPath.substring(pathStart, ldLen) : ".");
return paths.toArray(new String[paths.size()]);
}
}