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/util/prefs/RemoveReadOnlyNode.java

@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2009, 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.
+ */
+
+
+/* @test
+ * @bug 6178148 7197662
+ * @summary check if wrong exception gets thrown if one of the child
+ *          nodes is readonly on underlying filesystem when node is
+ *          being removed.
+ * @run main/othervm -Djava.util.prefs.userRoot=. RemoveReadOnlyNode
+ */
+
+import java.io.*;
+import java.util.prefs.*;
+
+public class RemoveReadOnlyNode {
+    public static void main(String[] args) throws Exception {
+        String osName = System.getProperty("os.name");
+        if (osName.startsWith("Windows"))
+            return;
+        Preferences root = Preferences.userRoot();
+        Preferences node1 = root.node("node1");
+        Preferences node1A = node1.node("node1A");
+        Preferences node1B = node1.node("node1B");
+        node1B.put("mykey", "myvalue");
+        node1.flush();
+        String node1BDirName = System.getProperty("user.home")
+            + "/.java/.userPrefs"
+            + "/node1/node1B";
+        File node1BDir = new File(node1BDirName);
+        node1BDir.setReadOnly();
+        try {
+            node1.removeNode();
+        }
+        catch (BackingStoreException ex) {
+            //expected exception
+        } finally {
+            Runtime.getRuntime().exec("chmod 755 " + node1BDirName).waitFor();
+            try {
+                node1.removeNode();
+            } catch (Exception e) {}
+        }
+    }
+}