michael@0: // Copyright (c) 2010 The Chromium Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: 
michael@0: #ifndef SANDBOX_SRC_JOB_H_
michael@0: #define SANDBOX_SRC_JOB_H_
michael@0: 
michael@0: #include "base/basictypes.h"
michael@0: #include "sandbox/win/src/restricted_token_utils.h"
michael@0: 
michael@0: namespace sandbox {
michael@0: 
michael@0: // Handles the creation of job objects based on a security profile.
michael@0: // Sample usage:
michael@0: //   Job job;
michael@0: //   job.Init(JOB_LOCKDOWN, NULL);  //no job name
michael@0: //   job.AssignProcessToJob(process_handle);
michael@0: class Job {
michael@0:  public:
michael@0:   Job() : job_handle_(NULL) { }
michael@0: 
michael@0:   ~Job();
michael@0: 
michael@0:   // Initializes and creates the job object. The security of the job is based
michael@0:   // on the security_level parameter.
michael@0:   // job_name can be NULL if the job is unnamed.
michael@0:   // If the chosen profile has too many ui restrictions, you can disable some
michael@0:   // by specifying them in the ui_exceptions parameters.
michael@0:   // If the function succeeds, the return value is ERROR_SUCCESS. If the
michael@0:   // function fails, the return value is the win32 error code corresponding to
michael@0:   // the error.
michael@0:   DWORD Init(JobLevel security_level, wchar_t *job_name, DWORD ui_exceptions);
michael@0: 
michael@0:   // Assigns the process referenced by process_handle to the job.
michael@0:   // If the function succeeds, the return value is ERROR_SUCCESS. If the
michael@0:   // function fails, the return value is the win32 error code corresponding to
michael@0:   // the error.
michael@0:   DWORD AssignProcessToJob(HANDLE process_handle);
michael@0: 
michael@0:   // Grants access to "handle" to the job. All processes in the job can
michael@0:   // subsequently recognize and use the handle.
michael@0:   // If the function succeeds, the return value is ERROR_SUCCESS. If the
michael@0:   // function fails, the return value is the win32 error code corresponding to
michael@0:   // the error.
michael@0:   DWORD UserHandleGrantAccess(HANDLE handle);
michael@0: 
michael@0:   // Revokes ownership to the job handle and returns it. The destructor of the
michael@0:   // class won't close the handle when called.
michael@0:   // If the object is not yet initialized, it returns 0.
michael@0:   HANDLE Detach();
michael@0: 
michael@0:  private:
michael@0:   // Handle to the job referenced by the object.
michael@0:   HANDLE job_handle_;
michael@0: 
michael@0:   DISALLOW_COPY_AND_ASSIGN(Job);
michael@0: };
michael@0: 
michael@0: }  // namespace sandbox
michael@0: 
michael@0: 
michael@0: #endif  // SANDBOX_SRC_JOB_H_