def convert_rt_msg(msg):
ret = rtmsg()
ret['header']['type'] = (RTNL_NEWROUTE if msg['header']['type'] == RTM_ADD
else RTNL_DELROUTE)
ret['family'] = msg['DST']['header']['family']
ret['attrs'] = []
if 'address' in msg['DST']:
ret['attrs'].append(['RTA_DST', msg['DST']['address']])
if ('NETMASK' in msg
and msg['NETMASK']['header']['family'] == ret['family']):
ret['dst_len'] = dqn2int(msg['NETMASK']['address'], ret['family'])
if 'GATEWAY' in msg:
if msg['GATEWAY']['header']['family'] not in (AF_INET, AF_INET6):
# interface routes, table 255
# discard for now
return None
ret['attrs'].append(['RTA_GATEWAY', msg['GATEWAY']['address']])
if 'IFA' in msg:
ret['attrs'].append(['RTA_SRC', msg['IFA']['address']])
if 'IFP' in msg:
ret['attrs'].append(['RTA_OIF', msg['IFP']['index']])
elif msg['rtm_index'] != 0:
ret['attrs'].append(['RTA_OIF', msg['rtm_index']])
del ret['value']
return ret
def _GetAdaptersInfo(self):
ret = {'interfaces': [], 'addresses': []}
# prepare buffer
buf = ctypes.create_string_buffer(15000)
buf_len = ctypes.c_ulong(15000)
(
ctypes.windll.iphlpapi.GetAdaptersInfo(
ctypes.byref(buf), ctypes.byref(buf_len)
)
)
adapter = IP_ADAPTER_INFO.from_address(ctypes.addressof(buf))
while True:
mac = ':'.join(['%02x' % x for x in adapter.Address][:6])
ifname = ctypes.string_at(
ctypes.addressof(adapter.AdapterName)
).decode('utf-8')
spec = {
'index': adapter.Index,
'attrs': (['IFLA_ADDRESS', mac], ['IFLA_IFNAME', ifname]),
}
msg = ifinfmsg().load(spec)
del msg['value']
ret['interfaces'].append(msg)
ipaddr = adapter.IpAddressList
while True:
addr = ctypes.string_at(
ctypes.addressof(ipaddr.IpAddress)
).decode('utf-8')
mask = ctypes.string_at(
ctypes.addressof(ipaddr.IpMask)
).decode('utf-8')
spec = {
'index': adapter.Index,
'family': AF_INET,
'prefixlen': dqn2int(mask),
'attrs': (
['IFA_ADDRESS', addr],
['IFA_LOCAL', addr],
['IFA_LABEL', ifname],
),
}
msg = ifaddrmsg().load(spec)
del msg['value']
ret['addresses'].append(msg)
if ipaddr.Next:
ipaddr = ipaddr.Next.contents
else:
break
if adapter.Next:
adapter = adapter.Next.contents
else:
break
return ret
def convert_ifa_msg(msg):
ret = ifaddrmsg()
ret['header']['type'] = RTNL_NEWADDR if \
msg['header']['type'] == RTM_NEWADDR else \
RTNL_DELADDR
ret['index'] = msg['IFP']['index']
ret['family'] = msg['IFA']['header']['family']
ret['prefixlen'] = dqn2int(msg['NETMASK']['address'], ret['family'])
ret['attrs'] = [['IFA_ADDRESS', msg['IFA']['address']],
['IFA_BROADCAST', msg['BRD']['address']],
['IFA_LABEL', msg['IFP']['ifname']]]
del ret['value']
return ret
def norm_mask(value):
if isinstance(value, basestring):
if '.' in value:
value = dqn2int(value)
value = int(value)
return value