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() : process_state_(0) {}
  17
  18   // Returns true if kernel32.dll has been loaded.
  19   bool IsKernel32Loaded();
  20
  21   // Returns true if main has been called.
  22   bool InitCalled();
  23
  24   // Returns true if LowerToken has been called.
  25   bool RevertedToSelf();
  26
  27   // Set the current state.
  28   void SetKernel32Loaded();
  29   void SetInitCalled();
  30   void SetRevertedToSelf();
  31
  32  public:
  33   int process_state_;
  34   DISALLOW_COPY_AND_ASSIGN(ProcessState);
  35 };
  36
  37 // This class is an implementation of the  TargetServices.
  38 // Look in the documentation of sandbox::TargetServices for more info.
  39 // Do NOT add a destructor to this class without changing the implementation of
  40 // the factory method.
  41 class TargetServicesBase : public TargetServices {
  42  public:
  43   TargetServicesBase();
  44
  45   // Public interface of TargetServices.
  46   virtual ResultCode Init();
  47   virtual void LowerToken();
  48   virtual ProcessState* GetState();
  49   virtual ResultCode DuplicateHandle(HANDLE source_handle,
  50                                      DWORD target_process_id,
  51                                      HANDLE* target_handle,
  52                                      DWORD desired_access,
  53                                      DWORD options);
  54
  55   // Factory method.
  56   static TargetServicesBase* GetInstance();
  57
  58   // Sends a simple IPC Message that has a well-known answer. Returns true
  59   // if the IPC was successful and false otherwise. There are 2 versions of
  60   // this test: 1 and 2. The first one send a simple message while the
  61   // second one send a message with an in/out param.
  62   bool TestIPCPing(int version);
  63
  64  private:
  65   ProcessState process_state_;
  66   DISALLOW_COPY_AND_ASSIGN(TargetServicesBase);
  67 };
  68
  69 }  // namespace sandbox
  70
  71 #endif  // SANDBOX_SRC_TARGET_SERVICES_H__