The Tor Browser: security/sandbox/win/src/job.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     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.

     5 #ifndef SANDBOX_SRC_JOB_H_

     6 #define SANDBOX_SRC_JOB_H_

     8 #include "base/basictypes.h"

     9 #include "sandbox/win/src/restricted_token_utils.h"

    11 namespace sandbox {

    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) { }

    22   ~Job();

    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, wchar_t *job_name, DWORD ui_exceptions);

    34   // Assigns the process referenced by process_handle to the job.

    35   // If the function succeeds, the return value is ERROR_SUCCESS. If the

    36   // function fails, the return value is the win32 error code corresponding to

    37   // the error.

    38   DWORD AssignProcessToJob(HANDLE process_handle);

    40   // Grants access to "handle" to the job. All processes in the job can

    41   // subsequently recognize and use the handle.

    42   // If the function succeeds, the return value is ERROR_SUCCESS. If the

    43   // function fails, the return value is the win32 error code corresponding to

    44   // the error.

    45   DWORD UserHandleGrantAccess(HANDLE handle);

    47   // Revokes ownership to the job handle and returns it. The destructor of the

    48   // class won't close the handle when called.

    49   // If the object is not yet initialized, it returns 0.

    50   HANDLE Detach();

    52  private:

    53   // Handle to the job referenced by the object.

    54   HANDLE job_handle_;

    56   DISALLOW_COPY_AND_ASSIGN(Job);

    57 };

    59 }  // namespace sandbox

    62 #endif  // SANDBOX_SRC_JOB_H_

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