add jaraco to test sym links on Windows. Fixes #894

libs/jaraco/windows/api/inet.py

@@ -0,0 +1,203 @@
+import struct
+import ctypes.wintypes
+from ctypes.wintypes import DWORD, WCHAR, BYTE, BOOL
+
+# from mprapi.h
+MAX_INTERFACE_NAME_LEN = 2**8
+
+# from iprtrmib.h
+MAXLEN_PHYSADDR = 2**3
+MAXLEN_IFDESCR = 2**8
+
+# from iptypes.h
+MAX_ADAPTER_ADDRESS_LENGTH = 8
+MAX_DHCPV6_DUID_LENGTH = 130
+
+class MIB_IFROW(ctypes.Structure):
+	_fields_ = (
+		('name', WCHAR*MAX_INTERFACE_NAME_LEN),
+		('index', DWORD),
+		('type', DWORD),
+		('MTU', DWORD),
+		('speed', DWORD),
+		('physical_address_length', DWORD),
+		('physical_address_raw', BYTE*MAXLEN_PHYSADDR),
+		('admin_status', DWORD),
+		('operational_status', DWORD),
+		('last_change', DWORD),
+		('octets_received', DWORD),
+		('unicast_packets_received', DWORD),
+		('non_unicast_packets_received', DWORD),
+		('incoming_discards', DWORD),
+		('incoming_errors', DWORD),
+		('incoming_unknown_protocols', DWORD),
+		('octets_sent', DWORD),
+		('unicast_packets_sent', DWORD),
+		('non_unicast_packets_sent', DWORD),
+		('outgoing_discards', DWORD),
+		('outgoing_errors', DWORD),
+		('outgoing_queue_length', DWORD),
+		('description_length', DWORD),
+		('description_raw', ctypes.c_char*MAXLEN_IFDESCR),
+	)
+
+	def _get_binary_property(self, name):
+		val_prop = '{0}_raw'.format(name)
+		val = getattr(self, val_prop)
+		len_prop = '{0}_length'.format(name)
+		length = getattr(self, len_prop)
+		return str(buffer(val))[:length]
+
+	@property
+	def physical_address(self):
+		return self._get_binary_property('physical_address')
+
+	@property
+	def description(self):
+		return self._get_binary_property('description')
+
+class MIB_IFTABLE(ctypes.Structure):
+	_fields_ = (
+		('num_entries', DWORD),	  # dwNumEntries
+		('entries', MIB_IFROW*0), # table
+	)
+
+class MIB_IPADDRROW(ctypes.Structure):
+	_fields_ = (
+		('address_num', DWORD),
+		('index', DWORD),
+		('mask', DWORD),
+		('broadcast_address', DWORD),
+		('reassembly_size', DWORD),
+		('unused', ctypes.c_ushort),
+		('type', ctypes.c_ushort),
+	)
+
+	@property
+	def address(self):
+		"The address in big-endian"
+		_ = struct.pack('L', self.address_num)
+		return struct.unpack('!L', _)[0]
+
+class MIB_IPADDRTABLE(ctypes.Structure):
+	_fields_ = (
+		('num_entries', DWORD),
+		('entries', MIB_IPADDRROW*0),
+	)
+
+class SOCKADDR(ctypes.Structure):
+	_fields_ = (
+		('family', ctypes.c_ushort),
+		('data', ctypes.c_byte*14),
+		)
+LPSOCKADDR = ctypes.POINTER(SOCKADDR)
+
+class SOCKET_ADDRESS(ctypes.Structure):
+	_fields_ = [
+		('address', LPSOCKADDR),
+		('length', ctypes.c_int),
+		]
+
+class _IP_ADAPTER_ADDRESSES_METRIC(ctypes.Structure):
+	_fields_ = [
+		('length', ctypes.c_ulong),
+		('interface_index', DWORD),
+		]
+
+class _IP_ADAPTER_ADDRESSES_U1(ctypes.Union):
+	_fields_ = [
+		('alignment', ctypes.c_ulonglong),
+		('metric', _IP_ADAPTER_ADDRESSES_METRIC),
+		]
+
+class IP_ADAPTER_ADDRESSES(ctypes.Structure):
+	pass
+
+LP_IP_ADAPTER_ADDRESSES = ctypes.POINTER(IP_ADAPTER_ADDRESSES)
+
+# for now, just use void * for pointers to unused structures
+PIP_ADAPTER_UNICAST_ADDRESS = ctypes.c_void_p
+PIP_ADAPTER_ANYCAST_ADDRESS = ctypes.c_void_p
+PIP_ADAPTER_MULTICAST_ADDRESS = ctypes.c_void_p
+PIP_ADAPTER_DNS_SERVER_ADDRESS = ctypes.c_void_p
+PIP_ADAPTER_PREFIX = ctypes.c_void_p
+PIP_ADAPTER_WINS_SERVER_ADDRESS_LH = ctypes.c_void_p
+PIP_ADAPTER_GATEWAY_ADDRESS_LH = ctypes.c_void_p
+PIP_ADAPTER_DNS_SUFFIX = ctypes.c_void_p
+
+IF_OPER_STATUS = ctypes.c_uint # this is an enum, consider http://code.activestate.com/recipes/576415/
+IF_LUID = ctypes.c_uint64
+
+NET_IF_COMPARTMENT_ID = ctypes.c_uint32
+GUID = ctypes.c_byte*16
+NET_IF_NETWORK_GUID = GUID
+NET_IF_CONNECTION_TYPE = ctypes.c_uint # enum
+TUNNEL_TYPE = ctypes.c_uint # enum
+
+IP_ADAPTER_ADDRESSES._fields_ = [
+	#('u', _IP_ADAPTER_ADDRESSES_U1),
+		('length', ctypes.c_ulong),
+		('interface_index', DWORD),
+	('next', LP_IP_ADAPTER_ADDRESSES),
+	('adapter_name', ctypes.c_char_p),
+	('first_unicast_address', PIP_ADAPTER_UNICAST_ADDRESS),
+	('first_anycast_address', PIP_ADAPTER_ANYCAST_ADDRESS),
+	('first_multicast_address', PIP_ADAPTER_MULTICAST_ADDRESS),
+	('first_dns_server_address', PIP_ADAPTER_DNS_SERVER_ADDRESS),
+	('dns_suffix', ctypes.c_wchar_p),
+	('description', ctypes.c_wchar_p),
+	('friendly_name', ctypes.c_wchar_p),
+	('byte', BYTE*MAX_ADAPTER_ADDRESS_LENGTH),
+	('physical_address_length', DWORD),
+	('flags', DWORD),
+	('mtu', DWORD),
+	('interface_type', DWORD),
+	('oper_status', IF_OPER_STATUS),
+	('ipv6_interface_index', DWORD),
+	('zone_indices', DWORD),
+	('first_prefix', PIP_ADAPTER_PREFIX),
+	('transmit_link_speed', ctypes.c_uint64),
+	('receive_link_speed', ctypes.c_uint64),
+	('first_wins_server_address', PIP_ADAPTER_WINS_SERVER_ADDRESS_LH),
+	('first_gateway_address', PIP_ADAPTER_GATEWAY_ADDRESS_LH),
+	('ipv4_metric', ctypes.c_ulong),
+	('ipv6_metric', ctypes.c_ulong),
+	('luid', IF_LUID),
+	('dhcpv4_server', SOCKET_ADDRESS),
+	('compartment_id', NET_IF_COMPARTMENT_ID),
+	('network_guid', NET_IF_NETWORK_GUID),
+	('connection_type', NET_IF_CONNECTION_TYPE),
+	('tunnel_type', TUNNEL_TYPE),
+	('dhcpv6_server', SOCKET_ADDRESS),
+	('dhcpv6_client_duid', ctypes.c_byte*MAX_DHCPV6_DUID_LENGTH),
+	('dhcpv6_client_duid_length', ctypes.c_ulong),
+	('dhcpv6_iaid', ctypes.c_ulong),
+	('first_dns_suffix', PIP_ADAPTER_DNS_SUFFIX),
+	]
+
+# define some parameters to the API Functions
+GetIfTable = ctypes.windll.iphlpapi.GetIfTable
+GetIfTable.argtypes = [
+	ctypes.POINTER(MIB_IFTABLE),
+	ctypes.POINTER(ctypes.c_ulong),
+	BOOL,
+	]
+GetIfTable.restype = DWORD
+
+GetIpAddrTable = ctypes.windll.iphlpapi.GetIpAddrTable
+GetIpAddrTable.argtypes = [
+	ctypes.POINTER(MIB_IPADDRTABLE),
+	ctypes.POINTER(ctypes.c_ulong),
+	BOOL,
+	]
+GetIpAddrTable.restype = DWORD
+
+GetAdaptersAddresses = ctypes.windll.iphlpapi.GetAdaptersAddresses
+GetAdaptersAddresses.argtypes = [
+	ctypes.c_ulong,
+	ctypes.c_ulong,
+	ctypes.c_void_p,
+	ctypes.POINTER(IP_ADAPTER_ADDRESSES),
+	ctypes.POINTER(ctypes.c_ulong),
+	]
+GetAdaptersAddresses.restype = ctypes.c_ulong