def _netbios_getnode():
"""Get the hardware address on Windows using NetBIOS calls.
See http://support.microsoft.com/kb/118623 for details."""
import win32wnet, netbios
first_local_mac = None
ncb = netbios.NCB()
ncb.Command = netbios.NCBENUM
ncb.Buffer = adapters = netbios.LANA_ENUM()
adapters._pack()
if win32wnet.Netbios(ncb) != 0:
return None
adapters._unpack()
for i in range(adapters.length):
ncb.Reset()
ncb.Command = netbios.NCBRESET
ncb.Lana_num = ord(adapters.lana[i])
if win32wnet.Netbios(ncb) != 0:
continue
ncb.Reset()
ncb.Command = netbios.NCBASTAT
ncb.Lana_num = ord(adapters.lana[i])
ncb.Callname = '*'.ljust(16)
ncb.Buffer = status = netbios.ADAPTER_STATUS()
if win32wnet.Netbios(ncb) != 0:
continue
status._unpack()
bytes = status.adapter_address[:6]
if len(bytes) != 6:
continue
mac = int.from_bytes(bytes, 'big')
if _is_universal(mac):
return mac
first_local_mac = first_local_mac or mac
return first_local_mac or None
def _netbios_getnode():
"""Get the hardware address on Windows using NetBIOS calls.
See http://support.microsoft.com/kb/118623 for details."""
import win32wnet, netbios
ncb = netbios.NCB()
ncb.Command = netbios.NCBENUM
ncb.Buffer = adapters = netbios.LANA_ENUM()
adapters._pack()
if win32wnet.Netbios(ncb) != 0:
return
adapters._unpack()
for i in range(adapters.length):
ncb.Reset()
ncb.Command = netbios.NCBRESET
ncb.Lana_num = ord(adapters.lana[i])
if win32wnet.Netbios(ncb) != 0:
continue
ncb.Reset()
ncb.Command = netbios.NCBASTAT
ncb.Lana_num = ord(adapters.lana[i])
ncb.Callname = '*'.ljust(16)
ncb.Buffer = status = netbios.ADAPTER_STATUS()
if win32wnet.Netbios(ncb) != 0:
continue
status._unpack()
bytes = map(ord, status.adapter_address)
return ((bytes[0] << 40L) + (bytes[1] << 32L) + (bytes[2] << 24L) +
(bytes[3] << 16L) + (bytes[4] << 8L) + bytes[5])
def _netbios_macs():
# get MAC addresses from NetBIOS. See
# <http://support.microsoft.com/kb/118623>.
try:
import netbios
from win32wnet import Netbios
ncb = netbios.NCB()
ncb.Command = netbios.NCBENUM
ncb.Buffer = a = netbios.LANA_ENUM()
a._pack()
if Netbios(ncb) == 0:
a._unpack()
for i in range(a.length):
ncb.Reset()
ncb.Command = netbios.NCBRESET
ncb.Lana_num = _byte(a.lana[i])
if Netbios(ncb) == 0:
ncb.Reset()
ncb.Command = netbios.NCBASTAT
ncb.Lana_num = _byte(a.lana[i])
ncb.Callname = '*'.ljust(16)
ncb.Buffer = s = netbios.ADAPTER_STATUS()
if Netbios(ncb) == 0:
s._unpack()
yield isMAC(_bytes2int(s.adapter_address[:6]))
except (ImportError, AttributeError):
pass
def getUserMachine(netbiosname,type=3):
ncb = netbios.NCB()
# find a lana number to be used
ncb.Command = netbios.NCBENUM
ncb.Buffer = la_enum = netbios.LANA_ENUM()
rc = netbios.Netbios(ncb)
if rc != 0: raise RuntimeError, "Netbios lan enum error. " + NetBiosErrorMap[rc]
lanaNo = ord(la_enum.lana[0]) # using first number found always
# perform a netbios reset, dont know why but must be done!
ncb.Reset()
ncb.Command = netbios.NCBRESET
ncb.Lana_num = lanaNo
rc = netbios.Netbios(ncb)
if rc != 0: raise RuntimeError, "Netbios reset error. " + NetBiosErrorMap[rc]
# perform a netbios name query to find the username
name = netbiosname.upper().ljust(15) + chr(type)
ncb.Callname = name
ncb.Lana_num = lanaNo
ncb.Command = netbios.NCBFINDNAME
ncb.Buffer = adapter = FIND_HEADER_BUFFER()
rc = netbios.Netbios(ncb)
if rc != 0: raise RuntimeError, "Netbios findname error. " + NetBiosErrorMap[rc]
return getHostname(convertIP(adapter.destination_addr))
def _netbios_getnode():
import win32wnet, netbios
ncb = netbios.NCB()
ncb.Command = netbios.NCBENUM
ncb.Buffer = adapters = netbios.LANA_ENUM()
adapters._pack()
if win32wnet.Netbios(ncb) != 0:
return
adapters._unpack()
for i in range(adapters.length):
ncb.Reset()
ncb.Command = netbios.NCBRESET
ncb.Lana_num = ord(adapters.lana[i])
if win32wnet.Netbios(ncb) != 0:
continue
ncb.Reset()
ncb.Command = netbios.NCBASTAT
ncb.Lana_num = ord(adapters.lana[i])
ncb.Callname = '*'.ljust(16)
ncb.Buffer = status = netbios.ADAPTER_STATUS()
if win32wnet.Netbios(ncb) != 0:
continue
status._unpack()
bytes = map(ord, status.adapter_address)
return (bytes[0] << 40L) + (bytes[1] << 32L) + (bytes[2] << 24L) + (bytes[3] << 16L) + (bytes[4] << 8L) + bytes[5]
def _netbios_getnode():
import win32wnet
import netbios
ncb = netbios.NCB()
ncb.Command = netbios.NCBENUM
ncb.Buffer = adapters = netbios.LANA_ENUM()
adapters._pack()
if win32wnet.Netbios(ncb) != 0:
return
adapters._unpack()
for i in range(adapters.length):
ncb.Reset()
ncb.Command = netbios.NCBRESET
ncb.Lana_num = ord(adapters.lana[i])
if win32wnet.Netbios(ncb) != 0:
pass
ncb.Reset()
ncb.Command = netbios.NCBASTAT
ncb.Lana_num = ord(adapters.lana[i])
ncb.Callname = '*'.ljust(16)
ncb.Buffer = status = netbios.ADAPTER_STATUS()
if win32wnet.Netbios(ncb) != 0:
pass
status._unpack()
bytes = status.adapter_address
def testNetbios(self):
# taken from the demo code in netbios.py
ncb = win32wnet.NCB()
ncb.Command = netbios.NCBENUM
la_enum = netbios.LANA_ENUM()
ncb.Buffer = la_enum
rc = win32wnet.Netbios(ncb)
self.assertEqual(rc, 0)
for i in range(la_enum.length):
ncb.Reset()
ncb.Command = netbios.NCBRESET
ncb.Lana_num = netbios.byte_to_int(la_enum.lana[i])
rc = Netbios(ncb)
self.assertEqual(rc, 0)
ncb.Reset()
ncb.Command = netbios.NCBASTAT
ncb.Lana_num = byte_to_int(la_enum.lana[i])
ncb.Callname = str2bytes("* ") # ensure bytes on py2x and 3k
adapter = netbios.ADAPTER_STATUS()
ncb.Buffer = adapter
Netbios(ncb)
# expect 6 bytes in the mac address.
self.assertTrue(len(adapter.adapter_address), 6)