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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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79
test/jdk/tools/launcher/EnvironmentVariables.java Normal file
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/*
* Copyright (c) 2012, 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.
*/
/*
* see TestSpecialArgs.java
* bug 7131021
* summary Checks for environment variables set by the launcher
* author anthony.petrov@oracle.com: area=launcher
*/
public class EnvironmentVariables {
public static void main(String[] args) {
if (args.length != 2) {
throw new RuntimeException("ERROR: two command line arguments expected");
}
String name = args[0];
String expect = args[1];
String key = null;
if (!name.endsWith("*")) {
key = name;
} else {
name = name.split("\\*")[0];
for (String s : System.getenv().keySet()) {
if (s.startsWith(name)) {
if (key == null) {
key = s;
} else {
System.err.println("WARNING: more variables match: " + s);
}
}
}
if (key == null) {
throw new RuntimeException("ERROR: unable to find a match for: " + name);
}
}
System.err.println("Will check the variable named: '" + key +
"' expecting the value: '" + expect + "'");
if (!System.getenv().containsKey(key)) {
throw new RuntimeException("ERROR: the variable '" + key +
"' is not present in the environment");
}
if (!expect.equals(System.getenv().get(key))) {
throw new RuntimeException("ERROR: expected: '" + expect +
"', got: '" + System.getenv().get(key) + "'");
}
for (String x : args) {
System.err.print(x + " ");
}
System.err.println("-----> Passed!");
}
}