83         for packet in self.cleanup_releases:
84             self._send(packet)
150     def _handle_arp(self, packet):  argument
152         if packet[ARP].op == ARP.who_has:
153             reply = ARP(op=ARP.is_at, hwsrc=self.real_hwaddr, psrc=packet.pdst,
889     def _get_response(self, packet):  argument
890         resp = srp1(packet, iface=self.iface, timeout=10, verbose=False)
899     def _send(self, packet):  argument
900         sendp(packet, iface=self.iface, verbose=False)
902     def _assert_type(self, packet, tp):  argument
903         asserts.assert_false(None == packet, "No packet")
904         asserts.assert_equal(tp, get_mess_type(packet))
906     def _assert_ack(self, packet):  argument
907         self._assert_type(packet, ACK)
909     def _assert_nak(self, packet):  argument
910         self._assert_type(packet, NAK)
912     def _assert_offer(self, packet):  argument
913         self._assert_type(packet, OFFER)
915     def _assert_broadcast(self, packet):  argument
916         asserts.assert_false(None == packet, "No packet")
917         asserts.assert_equal(packet.getlayer(Ether).dst, BROADCAST_MAC)
918         asserts.assert_equal(packet.getlayer(IP).dst, NETADDR_BROADCAST)
919         self._assert_broadcastbit(packet)
921     def _assert_broadcastbit(self, packet, isset=True):  argument
923         flag = packet.getlayer(BOOTP).flags
926     def _assert_unicast(self, packet, ipAddr=None):  argument
927         asserts.assert_false(None == packet, "No packet")
928         asserts.assert_false(packet.getlayer(Ether).dst == BROADCAST_MAC,
931             asserts.assert_equal(packet.getlayer(IP).dst, ipAddr)
933     def _assert_relayed(self, packet, giaddr):  argument
934         self._assert_unicast(packet, giaddr)
935         asserts.assert_equal(giaddr, packet.getlayer(BOOTP).giaddr,
1021 def setopt(packet, optname, val):  argument
1022     dhcp = packet.getlayer(DHCP)
1031 def getopt(packet, key):  argument
1032     opts = [opt[1] for opt in packet.getlayer(DHCP).options if opt[0] == key]
1036 def removeopt(packet, key):  argument
1037     dhcp = packet.getlayer(DHCP)
1041 def get_opt_labels(packet):  argument
1042     dhcp_resp = packet.getlayer(DHCP)
1048 def get_yiaddr(packet):  argument
1049     return packet.getlayer(BOOTP).yiaddr
1052 def get_chaddr(packet):  argument
1054     return packet.getlayer(BOOTP).chaddr[:6]
1057 def get_mess_type(packet):  argument
1058     return getopt(packet, 'message-type')