How to use grant_privileges method in autotest

Best Python code snippet using autotest_python Github


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...40 if not size_mb or size_mb < 1:41 return4243 # Get Permission44 grant_privileges()4546 # Create file47 file_handle = CreateFileW(48 unicode(path),49 GENERIC_READ | GENERIC_WRITE,50 0,51 NULL,52 CREATE_ALWAYS,53 FILE_ATTRIBUTE_NORMAL,54 NULL)55 if file_handle == INVALID_HANDLE_VALUE:56 log.exception("Failed to create file %s" % path)5758 # Set pointer to end of file */59 file_pos = LARGE_INTEGER()60 file_pos.QuadPart = size_mb*1024*102461 if not SetFilePointerEx(file_handle, file_pos, 0, FILE_BEGIN):62 log.exception("Failed to set file pointer to end of file")6364 # Set end of file65 if not SetEndOfFile(file_handle):66 log.exception("Failed to extend file. Not enough free space?")6768 # Set valid data (if possible), ignore errors69 call_SetFileValidData(file_handle, file_pos)7071 # Set pointer to beginning of file72 file_pos.QuadPart = 073 result = SetFilePointerEx(74 file_handle,75 file_pos,76 NULL,77 FILE_BEGIN)78 if not result:79 log.exception("Failed to set file pointer to beginning of file")8081 # Zero chunk of file82 zero_file(file_handle, clear_bytes)8384 # Set pointer to end - clear_bytes of file85 file_pos.QuadPart = size_mb*1024*1024 - clear_bytes86 result = SetFilePointerEx(87 file_handle,88 file_pos,89 NULL,90 FILE_BEGIN)91 if not result:92 log.exception("Failed to set file pointer to end - clear_bytes of file")9394 # Zero file95 zero_file(file_handle, clear_bytes)9697 CloseHandle(file_handle)9899def grant_privileges():100 # For version < Windows NT, no privileges are involved101 full_version = sys.getwindowsversion()102 major, minor, build, platform, txt = full_version103 if platform < 2:104 log.debug("Skipping grant_privileges, because Windows 95/98/ME was detected")105 return106107 # SetFileValidData() requires the SE_MANAGE_VOLUME_NAME privilege, so we must enable it108 # on the process token. We don't attempt to strip the privilege afterward as that would109 # introduce race conditions. */110 handle = ctypes.c_long(0)111 if OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY, byref(handle)):112 luid = LUID()113 if LookupPrivilegeValue(NULL, SE_MANAGE_VOLUME_NAME, byref(luid)): ...

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