def send(self, x):
pkt_src_mac_field,pkt_src_mac_val = x.getfield_and_val('src')
if self.__use_iface and pkt_src_mac_val is None:
iff = self.iface
if iff:
try:
src_mac = scapy.arch.get_if_hwaddr(iff)
except:
pass
if src_mac is None:
src_mac = "00:00:00:00:00:00"
x.src = scapy.fields.MACField.i2h(pkt_src_mac_field, x, src_mac)
if x.haslayer('IP') :
pkt_src_ip_field,pkt_src_ip_val = x['IP'].getfield_and_val('src')
if isinstance(pkt_src_ip_field,scapy.fields.Emph):
pkt_src_ip_field = pkt_src_ip_field.fld
if self.__use_iface and pkt_src_ip_val is None:
iff = self.iface
if iff:
try:
src_ip = scapy.arch.get_if_addr(iff)
except:
pass
x['IP'].src = scapy.fields.SourceIPField.i2h(pkt_src_ip_field, x, src_ip)
SuperSocket.send(self, x)
def send(self, x):
try:
return SuperSocket.send(self, x)
except socket.error as msg:
if msg.errno == 22 and len(x) < conf.min_pkt_size:
padding = b"\x00" * (conf.min_pkt_size - len(x))
if isinstance(x, Packet):
return SuperSocket.send(self, x / Padding(load=padding))
else:
return SuperSocket.send(self, raw(x) + padding)
raise
def send(self, x):
try:
return SuperSocket.send(self, x)
except socket.error as msg:
if msg[0] == 22 and len(x) < conf.min_pkt_size:
padding = b"\x00" * (conf.min_pkt_size - len(x))
if isinstance(x, Packet):
return SuperSocket.send(self, x / Padding(load=padding))
else:
return SuperSocket.send(self, raw(x) + padding)
raise
def send(self, x):
try:
if hasattr(x, "sent_time"):
x.sent_time = time.time()
# need to change the byteoder of the first four bytes,
# required by the underlying Linux SocketCAN frame format
bs = bytes(x)
bs = bs + b'\x00' * (CAN_FRAME_SIZE - len(bs))
bs = struct.pack("<I12s", *struct.unpack(">I12s", bs))
return SuperSocket.send(self, bs)
except socket.error as msg:
raise msg
def send(self, x):
try:
if hasattr(x, "sent_time"):
x.sent_time = time.time()
# need to change the byteoder of the first four bytes,
# required by the underlying Linux SocketCAN frame format
bs = bytes(x)
bs = bs + b'\x00' * (CAN_FRAME_SIZE - len(bs))
bs = struct.pack("<I12s", *struct.unpack(">I12s", bs))
return SuperSocket.send(self, bs)
except socket.error as msg:
raise msg
