1 /*
   2  * Copyright (c) 2004, 2012, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.internal.agent;
  27 
  28 import java.io.File;
  29 import java.io.IOException;
  30 
  31 /*
  32  * Solaris/Linux implementation of jdk.internal.agent.FileSystem
  33  */
  34 public class FileSystemImpl extends FileSystem {
  35 
  36     public boolean supportsFileSecurity(File f) throws IOException {
  37         return true;
  38     }
  39 
  40     public boolean isAccessUserOnly(File f) throws IOException {
  41         return isAccessUserOnly0(f.getPath());
  42     }
  43 
  44     // Native methods
  45 
  46     static native boolean isAccessUserOnly0(String path) throws IOException;
  47 
  48     // Initialization
  49 
  50     static {
  51         java.security.AccessController.doPrivileged(
  52             new java.security.PrivilegedAction<Void>() {
  53                 public Void run() {
  54                     System.loadLibrary("management_agent");
  55                     return null;
  56                 }
  57             });
  58     }
  59 }