sandbox/win/src/filesystem_dispatcher.h

   1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef SANDBOX_SRC_FILESYSTEM_DISPATCHER_H__
   6 #define SANDBOX_SRC_FILESYSTEM_DISPATCHER_H__
   7
   8 #include "base/basictypes.h"
   9 #include "sandbox/win/src/crosscall_server.h"
  10 #include "sandbox/win/src/sandbox_policy_base.h"
  11
  12 namespace sandbox {
  13
  14 // This class handles file system-related IPC calls.
  15 class FilesystemDispatcher : public Dispatcher {
  16  public:
  17   explicit FilesystemDispatcher(PolicyBase* policy_base);
  18   ~FilesystemDispatcher() {}
  19
  20   // Dispatcher interface.
  21   virtual bool SetupService(InterceptionManager* manager, int service);
  22
  23  private:
  24   // Processes IPC requests coming from calls to NtCreateFile in the target.
  25   bool NtCreateFile(IPCInfo* ipc, std::wstring* name, DWORD attributes,
  26                     DWORD desired_access, DWORD file_attributes,
  27                     DWORD share_access, DWORD create_disposition,
  28                     DWORD create_options);
  29
  30   // Processes IPC requests coming from calls to NtOpenFile in the target.
  31   bool NtOpenFile(IPCInfo* ipc, std::wstring* name, DWORD attributes,
  32                   DWORD desired_access, DWORD share_access,
  33                   DWORD create_options);
  34
  35     // Processes IPC requests coming from calls to NtQueryAttributesFile in the
  36   // target.
  37   bool NtQueryAttributesFile(IPCInfo* ipc, std::wstring* name, DWORD attributes,
  38                              CountedBuffer* info);
  39
  40   // Processes IPC requests coming from calls to NtQueryFullAttributesFile in
  41   // the target.
  42   bool NtQueryFullAttributesFile(IPCInfo* ipc, std::wstring* name,
  43                                  DWORD attributes, CountedBuffer* info);
  44
  45   // Processes IPC requests coming from calls to NtSetInformationFile with the
  46   // rename information class.
  47   bool NtSetInformationFile(IPCInfo* ipc, HANDLE handle, CountedBuffer* status,
  48                             CountedBuffer* info, DWORD length,
  49                             DWORD info_class);
  50
  51   PolicyBase* policy_base_;
  52   DISALLOW_COPY_AND_ASSIGN(FilesystemDispatcher);
  53 };
  54
  55 }  // namespace sandbox
  56
  57 #endif  // SANDBOX_SRC_FILESYSTEM_DISPATCHER_H__