1 // Copyright (c) 2010 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_JOB_H_ 6 #define SANDBOX_SRC_JOB_H_ 7 8 #include "base/basictypes.h" 9 #include "sandbox/win/src/restricted_token_utils.h" 10 11 namespace sandbox { 12 13 // Handles the creation of job objects based on a security profile. 14 // Sample usage: 15 // Job job; 16 // job.Init(JOB_LOCKDOWN, NULL); //no job name 17 // job.AssignProcessToJob(process_handle); 18 class Job { 19 public: 20 Job() : job_handle_(NULL) { } 21 22 ~Job(); 23 24 // Initializes and creates the job object. The security of the job is based 25 // on the security_level parameter. 26 // job_name can be NULL if the job is unnamed. 27 // If the chosen profile has too many ui restrictions, you can disable some 28 // by specifying them in the ui_exceptions parameters. 29 // If the function succeeds, the return value is ERROR_SUCCESS. If the 30 // function fails, the return value is the win32 error code corresponding to 31 // the error. 32 DWORD Init(JobLevel security_level, 33 const wchar_t* job_name, 34 DWORD ui_exceptions, 35 size_t memory_limit); 36 37 // Assigns the process referenced by process_handle to the job. 38 // If the function succeeds, the return value is ERROR_SUCCESS. If the 39 // function fails, the return value is the win32 error code corresponding to 40 // the error. 41 DWORD AssignProcessToJob(HANDLE process_handle); 42 43 // Grants access to "handle" to the job. All processes in the job can 44 // subsequently recognize and use the handle. 45 // If the function succeeds, the return value is ERROR_SUCCESS. If the 46 // function fails, the return value is the win32 error code corresponding to 47 // the error. 48 DWORD UserHandleGrantAccess(HANDLE handle); 49 50 // Revokes ownership to the job handle and returns it. The destructor of the 51 // class won't close the handle when called. 52 // If the object is not yet initialized, it returns 0. 53 HANDLE Detach(); 54 55 private: 56 // Handle to the job referenced by the object. 57 HANDLE job_handle_; 58 59 DISALLOW_COPY_AND_ASSIGN(Job); 60 }; 61 62 } // namespace sandbox 63 64 65 #endif // SANDBOX_SRC_JOB_H_ 66
