undefect. CWE-407 — 63 sites patched across 27 ecosystems

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.

test/jdk/java/security/Permission/ToString.java

@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2009, 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 6549506
+ * @summary Specification of Permission.toString() method contradicts with
+ *      JDK implementation
+ */
+
+import java.security.*;
+
+public class ToString {
+
+    public static void main(String[]args) throws Exception {
+        DummyWritePermission dummyPerm = new DummyWritePermission();
+        NullActionPermission nullActionPerm = new NullActionPermission();
+        System.out.println(dummyPerm.toString());
+        System.out.println(dummyPerm.getDescription());
+        System.out.println(nullActionPerm.toString());
+        System.out.println(nullActionPerm.getDescription());
+        if (!dummyPerm.toString().equals(dummyPerm.getDescription())) {
+            throw new Exception("The expected permission.toString() is " +
+                dummyPerm.getDescription() + ", but " +
+                dummyPerm.toString() + " returned!");
+        }
+
+        if (!nullActionPerm.toString().equals(nullActionPerm.getDescription())) {
+            throw new Exception("The expected permission.toString() is " +
+                nullActionPerm.getDescription() + ", but " +
+                nullActionPerm.toString() + " returned!");
+        }
+    }
+
+    private static abstract class SimplePermission extends Permission {
+        public SimplePermission(String name) {
+            super(name);
+        }
+
+        public boolean implies(Permission permission) {
+            return false;
+        }
+
+        public boolean equals(Object obj) {
+            return false;
+        }
+
+        public int hashCode() {
+            return 13;
+        }
+    }
+
+    private static class DummyWritePermission extends SimplePermission {
+        public DummyWritePermission() {
+            super("permit to");
+        }
+
+        public String getActions() {
+            return "write";
+        }
+
+        public String getDescription() {
+            return "(\"ToString$DummyWritePermission\" \"permit to\" \"write\")";
+        }
+    }
+
+    private static class NullActionPermission extends SimplePermission {
+        public NullActionPermission() {
+            super("permit to");
+        }
+
+        public String getActions() {
+            return null;
+        }
+
+        public String getDescription() {
+            return "(\"ToString$NullActionPermission\" \"permit to\")";
+        }
+    }
+
+}