sandbox/win/src/target_services.h

   1 // Copyright (c) 2012 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_TARGET_SERVICES_H__
   6 #define SANDBOX_SRC_TARGET_SERVICES_H__
   7
   8 #include "base/basictypes.h"
   9 #include "sandbox/win/src/sandbox.h"
  10 #include "sandbox/win/src/win_utils.h"
  11
  12 namespace sandbox {
  13
  14 class ProcessState {
  15  public:
  16   ProcessState();
  17   // Returns true if kernel32.dll has been loaded.
  18   bool IsKernel32Loaded() const;
  19   // Returns true if main has been called.
  20   bool InitCalled() const;
  21   // Returns true if LowerToken has been called.
  22   bool RevertedToSelf() const;
  23   // Set the current state.
  24   void SetKernel32Loaded();
  25   void SetInitCalled();
  26   void SetRevertedToSelf();
  27
  28  private:
  29   int process_state_;
  30   DISALLOW_COPY_AND_ASSIGN(ProcessState);
  31 };
  32
  33 // This class is an implementation of the  TargetServices.
  34 // Look in the documentation of sandbox::TargetServices for more info.
  35 // Do NOT add a destructor to this class without changing the implementation of
  36 // the factory method.
  37 class TargetServicesBase : public TargetServices {
  38  public:
  39   TargetServicesBase();
  40
  41   // Public interface of TargetServices.
  42   ResultCode Init() override;
  43   void LowerToken() override;
  44   ProcessState* GetState() override;
  45   ResultCode DuplicateHandle(HANDLE source_handle,
  46                              DWORD target_process_id,
  47                              HANDLE* target_handle,
  48                              DWORD desired_access,
  49                              DWORD options) override;
  50
  51   // Factory method.
  52   static TargetServicesBase* GetInstance();
  53
  54   // Sends a simple IPC Message that has a well-known answer. Returns true
  55   // if the IPC was successful and false otherwise. There are 2 versions of
  56   // this test: 1 and 2. The first one send a simple message while the
  57   // second one send a message with an in/out param.
  58   bool TestIPCPing(int version);
  59
  60  private:
  61   ProcessState process_state_;
  62   DISALLOW_COPY_AND_ASSIGN(TargetServicesBase);
  63 };
  64
  65 }  // namespace sandbox
  66
  67 #endif  // SANDBOX_SRC_TARGET_SERVICES_H__