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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
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162
test/jdk/java/security/PermissionCollection/AddToReadOnlyPermissionCollection.java Normal file
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/*
* Copyright (c) 1999, 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
* @author Gary Ellison
* @bug 4232694
* @summary PermissionCollection.setReadOnly() does not preclude using add()
*/
import java.security.*;
import java.net.SocketPermission;
import java.io.FilePermission;
import java.util.PropertyPermission;
public class AddToReadOnlyPermissionCollection {
public static void main(String args[]) throws Exception {
try {
if (args.length == 0) {
tryAllPC();
tryBasicPC();
tryFilePC();
tryPropPC();
trySockPC();
} else {
for (int i=0; i <args.length; i++) {
switch (args[i].toLowerCase().charAt(1)) {
case 'a':
tryAllPC();
break;
case 'b':
tryBasicPC();
break;
case 'f':
tryFilePC();
break;
case 'p':
tryPropPC();
break;
case 's':
trySockPC();
break;
default:
throw new Exception("usage: AddToReadOnlyPermissonCollection [-a -b -f -p -s]");
}
}
}
} catch (Exception e) {
throw e;
}
System.out.println("Passed. OKAY");
}
static void tryPropPC() throws Exception {
try {
PropertyPermission p0 = new PropertyPermission("user.home","read");
PermissionCollection pc = p0.newPermissionCollection();
pc.setReadOnly(); // this should lock out future adds
//
PropertyPermission p1 = new PropertyPermission("java.home","read");
pc.add(p1);
throw new
Exception("Failed...PropertyPermission added to readonly PropertyPermissionCollection.");
} catch (SecurityException se) {
System.out.println("PropertyPermissionCollection passed");
}
}
static void trySockPC() throws Exception {
try {
SocketPermission p0= new SocketPermission("example.com","connect");
PermissionCollection pc = p0.newPermissionCollection();
pc.setReadOnly(); // this should lock out future adds
//
SocketPermission p1= new SocketPermission("example.net","connect");
pc.add(p1);
throw new
Exception("Failed...SocketPermission added to readonly SocketPermissionCollection.");
} catch (SecurityException se) {
System.out.println("SocketPermissionCollection passed");
}
}
static void tryFilePC() throws Exception {
try {
FilePermission p0 = new FilePermission("/tmp/foobar","read");
PermissionCollection pc = p0.newPermissionCollection();
pc.setReadOnly(); // this should lock out future adds
//
FilePermission p1 = new FilePermission("/tmp/quux","read");
pc.add(p1);
throw new
Exception("Failed...FilePermission added to readonly FilePermissionCollection.");
} catch (SecurityException se) {
System.out.println("FilePermissionCollection passed");
}
}
static void tryBasicPC() throws Exception {
try {
MyBasicPermission p0 = new MyBasicPermission("BasicPermision");
PermissionCollection pc = p0.newPermissionCollection();
pc.setReadOnly(); // this should lock out future adds
//
MyBasicPermission p1 = new MyBasicPermission("EvenMoreBasic");
pc.add(p1);
throw new
Exception("Failed...BasicPermission added to readonly BasicPermissionCollection.");
} catch (SecurityException se) {
System.out.println("BasicPermissionCollection passed");
}
}
static void tryAllPC() throws Exception {
try {
AllPermission p0 = new AllPermission("AllOfIt","read");
PermissionCollection pc = p0.newPermissionCollection();
pc.setReadOnly(); // this should lock out future adds
//
AllPermission p1 = new AllPermission("SomeOfIt","read");
pc.add(p1);
throw new
Exception("Failed...AllPermission added to readonly AllPermissionCollection.");
} catch (SecurityException se) {
System.out.println("AllPermissionCollection passed");
}
}
}
class MyBasicPermission extends BasicPermission {
public MyBasicPermission(String name) {
super(name);
}
}