def get_protocol_id(self, name):
if sys.version_info >= (3, 0):
buf = create_string_buffer(name.encode("utf-8"))
else:
buf = create_string_buffer(name)
self.send_cmd(GENL_ID_CTRL, CTRL_CMD_GETFAMILY,
CTRL_ATTR_FAMILY_NAME, buf)
l, msg = self.recv()
name = nlattr.from_address(addressof(msg.data))
prid = nlattr.from_address(addressof(msg.data) +
NLMSG_ALIGN(name.nla_len))
assert prid.nla_type == CTRL_ATTR_FAMILY_ID
return c_uint16.from_address(addressof(prid) + sizeof(prid)).value
def csum_complement(x):
x = c_uint32(x)
x1 = c_uint16.from_address(addressof(x))
x2 = c_uint16.from_address(addressof(x) + 2)
return ~c_uint16(x1.value + x2.value).value
def readWord(self, address, isLocalAddress=False):
if not isLocalAddress:
address = self.remoteAddressToLocalAddress(address)
return c_uint16.from_address(address).value
