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// Copyright 2010 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef SANDBOX_WIN_SRC_JOB_H_
#define SANDBOX_WIN_SRC_JOB_H_
#include <stddef.h>
#include "base/win/scoped_handle.h"
namespace sandbox {
enum class JobLevel;
// Handles the creation of job objects based on a security profile.
// Sample usage:
// Job job;
// job.Init(JobLevel::kLockdown, nullptr); //no job name
// job.AssignProcessToJob(process_handle);
class Job {
public:
Job();
Job(const Job&) = delete;
Job& operator=(const Job&) = delete;
~Job();
// Initializes and creates the job object. The security of the job is based
// on the security_level parameter.
// job_name can be nullptr if the job is unnamed.
// If the chosen profile has too many ui restrictions, you can disable some
// by specifying them in the ui_exceptions parameters.
// If the function succeeds, the return value is ERROR_SUCCESS. If the
// function fails, the return value is the win32 error code corresponding to
// the error.
DWORD Init(JobLevel security_level,
const wchar_t* job_name,
DWORD ui_exceptions,
size_t memory_limit);
// Assigns the process referenced by process_handle to the job.
// If the function succeeds, the return value is ERROR_SUCCESS. If the
// function fails, the return value is the win32 error code corresponding to
// the error.
DWORD AssignProcessToJob(HANDLE process_handle);
// Grants access to "handle" to the job. All processes in the job can
// subsequently recognize and use the handle.
// If the function succeeds, the return value is ERROR_SUCCESS. If the
// function fails, the return value is the win32 error code corresponding to
// the error.
DWORD UserHandleGrantAccess(HANDLE handle);
// True if the job has been initialized and has a valid handle.
bool IsValid();
// If the object is not yet initialized, returns nullptr.
HANDLE GetHandle();
// Updates the active process limit.
DWORD SetActiveProcessLimit(DWORD processes);
private:
// Handle to the job referenced by the object.
base::win::ScopedHandle job_handle_;
};
} // namespace sandbox
#endif // SANDBOX_WIN_SRC_JOB_H_
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