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// Copyright (c) 2012 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_TARGET_SERVICES_H__
#define SANDBOX_SRC_TARGET_SERVICES_H__
#include "base/macros.h"
#include "sandbox/win/src/sandbox.h"
#include "sandbox/win/src/win_utils.h"
namespace sandbox {
class ProcessState {
public:
ProcessState();
// Returns true if main has been called.
bool InitCalled() const;
// Returns true if LowerToken has been called.
bool RevertedToSelf() const;
// Returns true if Csrss is connected.
bool IsCsrssConnected() const;
// Set the current state.
void SetInitCalled();
void SetRevertedToSelf();
void SetCsrssConnected(bool csrss_connected);
private:
enum class ProcessStateInternal { NONE = 0, INIT_CALLED, REVERTED_TO_SELF };
ProcessStateInternal process_state_;
bool csrss_connected_;
DISALLOW_COPY_AND_ASSIGN(ProcessState);
};
// This class is an implementation of the TargetServices.
// Look in the documentation of sandbox::TargetServices for more info.
// Do NOT add a destructor to this class without changing the implementation of
// the factory method.
class TargetServicesBase : public TargetServices {
public:
TargetServicesBase();
// Public interface of TargetServices.
ResultCode Init() override;
void LowerToken() override;
ProcessState* GetState() override;
ResultCode DuplicateHandle(HANDLE source_handle,
DWORD target_process_id,
HANDLE* target_handle,
DWORD desired_access,
DWORD options) override;
ResultCode GetComplexLineBreaks(const WCHAR* text, uint32_t length,
uint8_t* break_before) final;
// Factory method.
static TargetServicesBase* GetInstance();
// Sends a simple IPC Message that has a well-known answer. Returns true
// if the IPC was successful and false otherwise. There are 2 versions of
// this test: 1 and 2. The first one send a simple message while the
// second one send a message with an in/out param.
bool TestIPCPing(int version);
private:
~TargetServicesBase() {}
ProcessState process_state_;
DISALLOW_COPY_AND_ASSIGN(TargetServicesBase);
};
} // namespace sandbox
#endif // SANDBOX_SRC_TARGET_SERVICES_H__
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