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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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181
test/jdk/java/nio/file/Path/MacPath.java Normal file
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/*
* Copyright (c) 2008, 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 7130915 8289689 8366911
* @summary Tests file path names with standard encoding on macOS
* @requires (os.family == "mac")
* @library /test/lib ..
* @build jdk.test.lib.Utils
* jdk.test.lib.Asserts
* jdk.test.lib.JDKToolFinder
* jdk.test.lib.JDKToolLauncher
* jdk.test.lib.Platform
* jdk.test.lib.process.*
* TestUtil MacPath
* @run main MacPath
*/
import java.nio.file.DirectoryStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.attribute.PosixFilePermission;
import java.util.Set;
import java.util.regex.Pattern;
public class MacPath {
public static void main(String args[]) throws Throwable {
System.out.printf("sun.jnu.encoding=%s, file.encoding=%s%n",
System.getProperty("file.encoding"),
System.getProperty("sun.jnu.encoding"));
// English
test("TestDir_apple", // test dir
"dir_macosx", // dir
"file_macosx"); // file
// Japanese composite character
test("TestDir_\u30c8\u30a4\u30e4\u30cb\u30ca\u30eb/",
"dir_\u30a4\u30c1\u30b4\u306e\u30b1\u30fc\u30ad",
"file_\u30a4\u30c1\u30b4\u306e\u30b1\u30fc\u30ad");
// latin-1 supplementory
test("TestDir_K\u00f6rperlich\u00e4\u00df/",
"dir_Entt\u00e4uschung",
"file_Entt\u00e4uschung");
test("TestDir_K\u00f6rperlich\u00e4\u00df/",
"dir_Entt\u00c4uschung",
"file_Entt\u00c4uschung");
// Korean syblla
test("TestDir_\uac00\uac01\uac02",
"dir_\uac20\uac21\uac22",
"file_\uacc0\uacc1\uacc2");
}
private static boolean equal(Object x, Object y) {
return x == null ? y == null : x.equals(y);
}
private static boolean match(Path target, Path src) {
String fname = target.toString();
System.out.printf(" --> Trying [%s], length=%d...", fname, fname.length());
if (target.equals(src)) {
System.out.println(" MATCHED!");
return true;
} else {
System.out.println(" NOT MATCHED!");
}
return false;
}
private static void test(String testdir, String dname, String fname_nfc)
throws Throwable
{
String dname_nfd = dname;
String fname_nfd = fname_nfc;
System.out.printf("%n%n--------Testing...----------%n");
Path bpath = Paths.get(testdir);
Path dpath = Paths.get(testdir, dname);
Path dpath_nfd = Paths.get(testdir, dname_nfd);
Path fpath_nfc = Paths.get(testdir, fname_nfc);
Path fpath_nfd = Paths.get(testdir, fname_nfd);
if (Files.exists(bpath))
TestUtil.removeAll(bpath);
Files.createDirectories(dpath);
String fname = dpath.toString();
System.out.printf(":Directory [%s][len=%d] created%n", fname, fname.length());
//////////////////////////////////////////////////////////////
if (!Files.isDirectory(dpath) || !Files.isDirectory(dpath_nfd)) {
throw new RuntimeException("Files.isDirectory(...) failed");
}
//////////////////////////////////////////////////////////////
// write out with nfd, read in with nfc + case
Files.write(fpath_nfd, new byte[] { 'n', 'f', 'd'});
System.out.println(" read in with nfc (from nfd):" + new String(Files.readAllBytes(fpath_nfc)));
// check attrs with nfc + case
Set<PosixFilePermission> pfp = Files.getPosixFilePermissions(fpath_nfd);
if (!equal(pfp, Files.getPosixFilePermissions(fpath_nfc)) ) {
throw new RuntimeException("Files.getPosixfilePermission(...) failed");
}
Files.delete(fpath_nfd);
// write out with nfc, read in with nfd + case
Files.write(fpath_nfc, new byte[] { 'n', 'f', 'c'});
System.out.println(" read in with nfd (from nfc):" + new String(Files.readAllBytes(fpath_nfd)));
// check attrs with nfc + case
pfp = Files.getPosixFilePermissions(fpath_nfc);
if (!equal(pfp, Files.getPosixFilePermissions(fpath_nfd))) {
throw new RuntimeException("Files.getPosixfilePermission(...) failed");
}
//////////////////////////////////////////////////////////////
boolean found_dir = false;
boolean found_file_nfc = false;
boolean found_file_nfd = false;
try (DirectoryStream<Path> stream = Files.newDirectoryStream(bpath)) {
for (Path path: stream) {
fname = path.toString();
System.out.printf("Found : [%s], length=%d%n", fname, fname.length());
found_dir |= match(dpath, path);
found_file_nfc |= match(fpath_nfc, path);
found_file_nfd |= match(fpath_nfd, path);
}
}
if (!found_dir || !found_file_nfc || !found_file_nfd)
throw new RuntimeException("File.equal() failed");
// glob
String glob = "*" + fname_nfd.substring(2); // remove leading "FI" from "FILE..."
System.out.println("glob=" + glob);
boolean globmatched = false;
try (DirectoryStream<Path> stream = Files.newDirectoryStream(bpath, glob)) {
for (Path path: stream) {
fname = path.toString();
System.out.printf("PathMatch : [%s], length=%d%n", fname, fname.length());
globmatched |= match(fpath_nfc, path);
}
}
if (!globmatched) {
//throw new RuntimeException("path matcher failed");
// it appears we have a regex.anon_eq bug in hangul syllable handling
System.out.printf("pathmatcher failed, glob=[%s]%n", glob);
System.out.printf(" -> fname_nfd.matches(fname_nfc)=%b%n",
Pattern.compile(fname_nfd, Pattern.CANON_EQ)
.matcher(fname_nfc)
.matches());
System.out.printf(" -> fname_nfc.matches(fname_nfd)=%b%n",
Pattern.compile(fname_nfc, Pattern.CANON_EQ)
.matcher(fname_nfd)
.matches());
}
TestUtil.removeAll(bpath);
}
}