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+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef SANDBOX_SRC_FILESYSTEM_DISPATCHER_H__
+#define SANDBOX_SRC_FILESYSTEM_DISPATCHER_H__
+
+#include "base/basictypes.h"
+#include "sandbox/src/crosscall_server.h"
+#include "sandbox/src/sandbox_policy_base.h"
+
+namespace sandbox {
+
+// This class handles file system-related IPC calls.
+class FilesystemDispatcher : public Dispatcher {
+ public:
+  explicit FilesystemDispatcher(PolicyBase* policy_base);
+  ~FilesystemDispatcher() {}
+
+  // Dispatcher interface.
+  virtual bool SetupService(InterceptionManager* manager, int service);
+
+ private:
+  // Processes IPC requests coming from calls to NtCreateFile in the target.
+  bool NtCreateFile(IPCInfo* ipc, std::wstring* name, DWORD attributes,
+                    DWORD desired_access, DWORD file_attributes,
+                    DWORD share_access, DWORD create_disposition,
+                    DWORD create_options);
+
+  // Processes IPC requests coming from calls to NtOpenFile in the target.
+  bool NtOpenFile(IPCInfo* ipc, std::wstring* name, DWORD attributes,
+                  DWORD desired_access, DWORD share_access,
+                  DWORD create_options);
+
+    // Processes IPC requests coming from calls to NtQueryAttributesFile in the
+  // target.
+  bool NtQueryAttributesFile(IPCInfo* ipc, std::wstring* name, DWORD attributes,
+                             CountedBuffer* info);
+
+  // Processes IPC requests coming from calls to NtQueryFullAttributesFile in
+  // the target.
+  bool NtQueryFullAttributesFile(IPCInfo* ipc, std::wstring* name,
+                                 DWORD attributes, CountedBuffer* info);
+
+  // Processes IPC requests coming from calls to NtSetInformationFile with the
+  // rename information class.
+  bool NtSetInformationFile(IPCInfo* ipc, HANDLE handle, CountedBuffer* status,
+                            CountedBuffer* info, DWORD length,
+                            DWORD info_class);
+
+  PolicyBase* policy_base_;
+  DISALLOW_EVIL_CONSTRUCTORS(FilesystemDispatcher);
+};
+
+}  // namespace sandbox
+
+#endif  // SANDBOX_SRC_FILESYSTEM_DISPATCHER_H__