8312535: MidiSystem.getSoundbank() throws unexpected SecurityException

Reviewed-by: prr

Author: mrserb

src/java.desktop/share/classes/com/sun/media/sound/JARSoundbankReader.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2023, 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
@@ -32,6 +32,7 @@
 import java.io.InputStreamReader;
 import java.net.URL;
 import java.net.URLClassLoader;
+import java.security.AccessController;
 import java.util.ArrayList;
 import java.util.Objects;
 
@@ -40,6 +41,7 @@
 import javax.sound.midi.spi.SoundbankReader;
 
 import sun.reflect.misc.ReflectUtil;
+import sun.security.action.GetBooleanAction;
 
 /**
  * JarSoundbankReader is used to read soundbank object from jar files.
@@ -48,12 +50,15 @@
  */
 public final class JARSoundbankReader extends SoundbankReader {
 
-    /*
-     * Name of the system property that enables the Jar soundbank loading
-     * true if jar sound bank is allowed to be loaded
-     * default is false
+    /**
+     * Value of the system property that enables the Jar soundbank loading
+     * {@code true} if jar sound bank is allowed to be loaded default is
+     * {@code false}.
      */
-    private final static String JAR_SOUNDBANK_ENABLED = "jdk.sound.jarsoundbank";
+    @SuppressWarnings("removal")
+    private static final boolean JAR_SOUNDBANK_ENABLED =
+            AccessController.doPrivileged(
+                    new GetBooleanAction("jdk.sound.jarsoundbank"));
 
     private static boolean isZIP(URL url) {
         boolean ok = false;
@@ -78,7 +83,7 @@ private static boolean isZIP(URL url) {
     public Soundbank getSoundbank(URL url)
             throws InvalidMidiDataException, IOException {
         Objects.requireNonNull(url);
-        if (!Boolean.getBoolean(JAR_SOUNDBANK_ENABLED) || !isZIP(url))
+        if (!JAR_SOUNDBANK_ENABLED || !isZIP(url))
             return null;
 
         ArrayList<Soundbank> soundbanks = new ArrayList<>();

test/jdk/javax/sound/midi/Soundbanks/GetSoundBankSecurityException/GetSoundBankSecurityException.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright Amazon.com Inc. 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.
+ */
+
+import java.io.File;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+
+import javax.sound.midi.InvalidMidiDataException;
+import javax.sound.midi.MidiSystem;
+
+/**
+ * @test
+ * @bug 8312535
+ * @summary MidiSystem.getSoundbank() throws unexpected SecurityException
+ * @run main/othervm/policy=security.policy GetSoundBankSecurityException
+ */
+public final class GetSoundBankSecurityException {
+
+    public static void main(String[] args) throws Exception {
+        File tempFile = new File("sound.bank");
+        tempFile.createNewFile();
+        try {
+            MidiSystem.getSoundbank(tempFile);
+            throw new RuntimeException("InvalidMidiDataException is expected");
+        } catch (InvalidMidiDataException ignore) {
+        } finally {
+            Files.delete(Paths.get(tempFile.getAbsolutePath()));
+        }
+    }
+}

test/jdk/javax/sound/midi/Soundbanks/GetSoundBankSecurityException/security.policy

@@ -0,0 +1,4 @@
+grant {
+    permission java.io.FilePermission "*", "read,write,delete";
+    permission java.util.PropertyPermission  "user.dir",  "read";
+};