wintap-common.h 3.0 KB

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  1. /*
  2. * TAP-Win32/TAP-Win64 -- A kernel driver to provide virtual tap
  3. * device functionality on Windows.
  4. *
  5. * This code was inspired by the CIPE-Win32 driver by Damion K. Wilson.
  6. *
  7. * This source code is Copyright (C) 2002-2010 OpenVPN Technologies, Inc.,
  8. * and is released under the GPL version 2 (see below).
  9. *
  10. * This program is free software; you can redistribute it and/or modify
  11. * it under the terms of the GNU General Public License version 2
  12. * as published by the Free Software Foundation.
  13. *
  14. * This program is distributed in the hope that it will be useful,
  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17. * GNU General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU General Public License
  20. * along with this program (see the file COPYING included with this
  21. * distribution); if not, write to the Free Software Foundation, Inc.,
  22. * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  23. */
  24. //===============================================
  25. // This file is included both by OpenVPN and
  26. // the TAP-Win32 driver and contains definitions
  27. // common to both.
  28. //===============================================
  29. //=============
  30. // TAP IOCTLs
  31. //=============
  32. #define TAP_CONTROL_CODE(request,method) \
  33. CTL_CODE (FILE_DEVICE_UNKNOWN, request, method, FILE_ANY_ACCESS)
  34. // Present in 8.1
  35. #define TAP_IOCTL_GET_MAC TAP_CONTROL_CODE (1, METHOD_BUFFERED)
  36. #define TAP_IOCTL_GET_VERSION TAP_CONTROL_CODE (2, METHOD_BUFFERED)
  37. #define TAP_IOCTL_GET_MTU TAP_CONTROL_CODE (3, METHOD_BUFFERED)
  38. #define TAP_IOCTL_GET_INFO TAP_CONTROL_CODE (4, METHOD_BUFFERED)
  39. #define TAP_IOCTL_CONFIG_POINT_TO_POINT TAP_CONTROL_CODE (5, METHOD_BUFFERED)
  40. #define TAP_IOCTL_SET_MEDIA_STATUS TAP_CONTROL_CODE (6, METHOD_BUFFERED)
  41. #define TAP_IOCTL_CONFIG_DHCP_MASQ TAP_CONTROL_CODE (7, METHOD_BUFFERED)
  42. #define TAP_IOCTL_GET_LOG_LINE TAP_CONTROL_CODE (8, METHOD_BUFFERED)
  43. #define TAP_IOCTL_CONFIG_DHCP_SET_OPT TAP_CONTROL_CODE (9, METHOD_BUFFERED)
  44. // Added in 8.2
  45. /* obsoletes TAP_IOCTL_CONFIG_POINT_TO_POINT */
  46. #define TAP_IOCTL_CONFIG_TUN TAP_CONTROL_CODE (10, METHOD_BUFFERED)
  47. //=================
  48. // Registry keys
  49. //=================
  50. #define ADAPTER_KEY "SYSTEM\\CurrentControlSet\\Control\\Class\\{4D36E972-E325-11CE-BFC1-08002BE10318}"
  51. #define NETWORK_CONNECTIONS_KEY "SYSTEM\\CurrentControlSet\\Control\\Network\\{4D36E972-E325-11CE-BFC1-08002BE10318}"
  52. //======================
  53. // Filesystem prefixes
  54. //======================
  55. #define USERMODEDEVICEDIR "\\\\.\\Global\\"
  56. #define SYSDEVICEDIR "\\Device\\"
  57. #define USERDEVICEDIR "\\DosDevices\\Global\\"
  58. #define TAPSUFFIX ".tap"
  59. //=========================================================
  60. // TAP_COMPONENT_ID -- This string defines the TAP driver
  61. // type -- different component IDs can reside in the system
  62. // simultaneously.
  63. //=========================================================
  64. #define TAP_COMPONENT_ID "tap0901"