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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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test/jdk/java/io/FilePermission/FilePermissionCollection.java Normal file
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/*
* Copyright (c) 2015, 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 8056179
* @summary Unit test for FilePermissionCollection subclass
*/
import java.io.FilePermission;
import java.security.Permission;
import java.security.PermissionCollection;
import java.security.SecurityPermission;
import java.util.Enumeration;
public class FilePermissionCollection {
public static void main(String[] args) throws Exception {
int testFail = 0;
FilePermission perm = new FilePermission("/tmp/foo", "read");
PermissionCollection perms = perm.newPermissionCollection();
// test 1
System.out.println
("test 1: add throws IllegalArgExc for wrong perm type");
try {
perms.add(new SecurityPermission("createAccessControlContext"));
System.out.println("Expected IllegalArgumentException");
testFail++;
} catch (IllegalArgumentException iae) {}
// test 2
System.out.println("test 2: implies returns false for wrong perm type");
if (perms.implies(new SecurityPermission("getPolicy"))) {
System.out.println("Expected false, returned true");
testFail++;
}
// test 3
System.out.println("test 3: implies returns true for match on " +
"name and action");
perms.add(new FilePermission("/tmp/foo", "read"));
if (!perms.implies(new FilePermission("/tmp/foo", "read"))) {
System.out.println("Expected true, returned false");
testFail++;
}
// test 4
System.out.println("test 4: implies returns false for match on " +
"name but not action");
if (perms.implies(new FilePermission("/tmp/foo", "write"))) {
System.out.println("Expected false, returned true");
testFail++;
}
// test 5
System.out.println("test 5: implies returns true for match on " +
"name and subset of actions");
perms.add(new FilePermission("/tmp/bar", "read, write"));
if (!perms.implies(new FilePermission("/tmp/bar", "write"))) {
System.out.println("Expected true, returned false");
testFail++;
}
// test 6
System.out.println("test 6: implies returns true for aggregate " +
"match on name and action");
perms.add(new FilePermission("/tmp/baz", "read"));
perms.add(new FilePermission("/tmp/baz", "write"));
if (!perms.implies(new FilePermission("/tmp/baz", "read"))) {
System.out.println("Expected true, returned false");
testFail++;
}
if (!perms.implies(new FilePermission("/tmp/baz", "write,read"))) {
System.out.println("Expected true, returned false");
testFail++;
}
// test 7
System.out.println("test 7: implies returns true for wildcard " +
"and match on action");
perms.add(new FilePermission("/usr/tmp/*", "read"));
if (!perms.implies(new FilePermission("/usr/tmp/foo", "read"))) {
System.out.println("Expected true, returned false");
testFail++;
}
// test 8
System.out.println
("test 8: implies returns false for non-match on wildcard");
if (perms.implies(new FilePermission("/usr/tmp/bar/foo", "read"))) {
System.out.println("Expected false, returned true");
testFail++;
}
// test 9
System.out.println
("test 9: implies returns true for deep wildcard match");
perms.add(new FilePermission("/usr/tmp/-", "read"));
if (!perms.implies(new FilePermission("/usr/tmp/bar/foo", "read"))) {
System.out.println("Expected true, returned false");
testFail++;
}
// test 10
//System.out.println("test 10: implies returns true for relative match");
perms.add(new FilePermission(".", "read"));
//if (!perms.implies(new FilePermission(System.getProperty("user.dir"),
// "read"))) {
// System.out.println("Expected true, returned false");
// testFail++;
//}
// test 11
System.out.println("test 11: implies returns true for all " +
"wildcard and match on action");
perms.add(new FilePermission("<<ALL FILES>>", "read"));
if (!perms.implies(new FilePermission("/tmp/foobar", "read"))) {
System.out.println("Expected true, returned false");
testFail++;
}
// test 12
System.out.println("test 12: implies returns false for wildcard " +
"and non-match on action");
if (perms.implies(new FilePermission("/tmp/foobar", "write"))) {
System.out.println("Expected false, returned true");
testFail++;
}
// test 13
System.out.println("test 13: elements returns correct number of perms");
int numPerms = 0;
Enumeration<Permission> e = perms.elements();
while (e.hasMoreElements()) {
numPerms++;
System.out.println(e.nextElement());
}
// the two "/tmp/baz" entries were combined into one
if (numPerms != 7) {
System.out.println("Expected 7, got " + numPerms);
testFail++;
}
if (testFail > 0) {
throw new Exception(testFail + " test(s) failed");
}
}
}