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diff --git a/sandbox/src/filesystem_dispatcher.h b/sandbox/src/filesystem_dispatcher.h
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+++ b/sandbox/src/filesystem_dispatcher.h
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+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#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_COPY_AND_ASSIGN(FilesystemDispatcher);
+};
+
+}  // namespace sandbox
+
+#endif  // SANDBOX_SRC_FILESYSTEM_DISPATCHER_H__