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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef SANDBOX_SRC_TARGET_SERVICES_H__
#define SANDBOX_SRC_TARGET_SERVICES_H__
#include "base/basictypes.h"
#include "sandbox/src/sandbox.h"
#include "sandbox/src/win_utils.h"
namespace sandbox {
class ProcessState {
public:
ProcessState() : process_state_(0) {}
// Returns true if kernel32.dll has been loaded.
bool IsKernel32Loaded();
// Returns true if main has been called.
bool InitCalled();
// Returns true if LowerToken has been called.
bool RevertedToSelf();
// Set the current state.
void SetKernel32Loaded();
void SetInitCalled();
void SetRevertedToSelf();
public:
int process_state_;
DISALLOW_EVIL_CONSTRUCTORS(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.
virtual ResultCode Init();
virtual void LowerToken();
virtual ProcessState* GetState();
// 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:
ProcessState process_state_;
DISALLOW_EVIL_CONSTRUCTORS(TargetServicesBase);
};
} // namespace sandbox
#endif // SANDBOX_SRC_TARGET_SERVICES_H__
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