vrrp: add plugin providing vrrp support
[vpp.git] / test / patches / scapy-2.4.3 / vrrp.patch
1 diff --git a/scapy/layers/vrrp.py b/scapy/layers/vrrp.py
2 index 1b583653..3d6a5923 100644
3 --- a/scapy/layers/vrrp.py
4 +++ b/scapy/layers/vrrp.py
5 @@ -10,7 +10,7 @@ VRRP (Virtual Router Redundancy Protocol).
6  
7  from scapy.packet import Packet, bind_layers
8  from scapy.fields import BitField, ByteField, FieldLenField, FieldListField, \
9 -    IPField, IntField, XShortField
10 +    IPField, IP6Field, IntField, MultipleTypeField, StrField, XShortField
11  from scapy.compat import chb, orb
12  from scapy.layers.inet import IP, in4_chksum, checksum
13  from scapy.layers.inet6 import IPv6, in6_chksum
14 @@ -62,9 +62,18 @@ class VRRPv3(Packet):
15          BitField("res", 0, 4),
16          BitField("adv", 100, 12),
17          XShortField("chksum", None),
18 -        # FIXME: addrlist should also allow IPv6 addresses :/
19 -        FieldListField("addrlist", [], IPField("", "0.0.0.0"),
20 -                       count_from=lambda pkt: pkt.ipcount)]
21 +        MultipleTypeField(
22 +            [
23 +                (FieldListField("addrlist", [], IPField("", "0.0.0.0"),
24 +                                count_from=lambda pkt: pkt.ipcount),
25 +                 lambda p: isinstance(p.underlayer, IP)),
26 +                (FieldListField("addrlist", [], IP6Field("", "::"),
27 +                                count_from=lambda pkt: pkt.ipcount),
28 +                 lambda p: isinstance(p.underlayer, IPv6)),
29 +            ],
30 +            StrField("addrlist", "")
31 +        )
32 +    ]
33  
34      def post_build(self, p, pay):
35          if self.chksum is None: