e59fe5bb27
This patch adds the routes implementation, general.check_os_version and network.default_gateway, which are used by the first data source layout. Change-Id: If8ede3c41e834d62cfb2d341d88bc1fbaef947b6
55 lines
1.3 KiB
Python
55 lines
1.3 KiB
Python
# Copyright 2015 Canonical Ltd.
|
|
# This file is part of cloud-init. See LICENCE file for license information.
|
|
#
|
|
# vi: ts=4 expandtab
|
|
|
|
import ctypes
|
|
from ctypes import windll
|
|
from ctypes import wintypes
|
|
|
|
AF_UNSPEC = 0
|
|
AF_INET = 2
|
|
AF_INET6 = 23
|
|
|
|
VERSION_2_2 = (2 << 8) + 2
|
|
|
|
|
|
class SOCKADDR(ctypes.Structure):
|
|
_fields_ = [
|
|
('sa_family', wintypes.USHORT),
|
|
('sa_data', ctypes.c_char * 14),
|
|
]
|
|
|
|
|
|
class WSADATA(ctypes.Structure):
|
|
_fields_ = [
|
|
('opaque_data', wintypes.BYTE * 400),
|
|
]
|
|
|
|
|
|
WSAGetLastError = windll.Ws2_32.WSAGetLastError
|
|
WSAGetLastError.argtypes = []
|
|
WSAGetLastError.restype = wintypes.INT
|
|
|
|
WSAStartup = windll.Ws2_32.WSAStartup
|
|
WSAStartup.argtypes = [wintypes.WORD, ctypes.POINTER(WSADATA)]
|
|
WSAStartup.restype = wintypes.INT
|
|
|
|
WSACleanup = windll.Ws2_32.WSACleanup
|
|
WSACleanup.argtypes = []
|
|
WSACleanup.restype = wintypes.INT
|
|
|
|
WSAAddressToStringW = windll.Ws2_32.WSAAddressToStringW
|
|
WSAAddressToStringW.argtypes = [
|
|
ctypes.POINTER(SOCKADDR), wintypes.DWORD, wintypes.LPVOID,
|
|
wintypes.LPWSTR, ctypes.POINTER(wintypes.DWORD)]
|
|
WSAAddressToStringW.restype = wintypes.INT
|
|
|
|
Ws2_32 = windll.Ws2_32
|
|
Ws2_32.inet_ntoa.restype = ctypes.c_char_p
|
|
|
|
|
|
def init_wsa(version=VERSION_2_2):
|
|
wsadata = WSADATA()
|
|
WSAStartup(version, ctypes.byref(wsadata))
|