1 files changed, 76 insertions, 0 deletions
diff --git a/security/sandbox/chromium/sandbox/win/src/filesystem_dispatcher.h b/security/sandbox/chromium/sandbox/win/src/filesystem_dispatcher.h
new file mode 100644
index 0000000000..5551656e62
--- /dev/null
+++ b/security/sandbox/chromium/sandbox/win/src/filesystem_dispatcher.h
@@ -0,0 +1,76 @@
+// 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 <stdint.h>
+
+#include <string>
+
+#include "base/macros.h"
+#include "sandbox/win/src/crosscall_server.h"
+#include "sandbox/win/src/ipc_tags.h"
+#include "sandbox/win/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() override {}
+
+  // Dispatcher interface.
+  bool SetupService(InterceptionManager* manager, IpcTag service) override;
+
+ private:
+  // Processes IPC requests coming from calls to NtCreateFile in the target.
+  bool NtCreateFile(IPCInfo* ipc,
+                    std::wstring* name,
+                    uint32_t attributes,
+                    uint32_t desired_access,
+                    uint32_t file_attributes,
+                    uint32_t share_access,
+                    uint32_t create_disposition,
+                    uint32_t create_options);
+
+  // Processes IPC requests coming from calls to NtOpenFile in the target.
+  bool NtOpenFile(IPCInfo* ipc,
+                  std::wstring* name,
+                  uint32_t attributes,
+                  uint32_t desired_access,
+                  uint32_t share_access,
+                  uint32_t create_options);
+
+  // Processes IPC requests coming from calls to NtQueryAttributesFile in the
+  // target.
+  bool NtQueryAttributesFile(IPCInfo* ipc,
+                             std::wstring* name,
+                             uint32_t attributes,
+                             CountedBuffer* info);
+
+  // Processes IPC requests coming from calls to NtQueryFullAttributesFile in
+  // the target.
+  bool NtQueryFullAttributesFile(IPCInfo* ipc,
+                                 std::wstring* name,
+                                 uint32_t 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,
+                            uint32_t length,
+                            uint32_t info_class);
+
+  PolicyBase* policy_base_;
+  DISALLOW_COPY_AND_ASSIGN(FilesystemDispatcher);
+};
+
+}  // namespace sandbox
+
+#endif  // SANDBOX_SRC_FILESYSTEM_DISPATCHER_H__