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authorMatthew Smith <mgsmith@netgate.com>2020-02-11 11:25:32 -0600
committerDave Barach <openvpp@barachs.net>2020-02-13 19:46:30 +0000
commit39e9428b90bc74d1bb15fc17759c8ef6ad712418 (patch)
treede9317a906a7df43bf2140a654d3b7675cab8d86 /test/patches/scapy-2.4.3
parentf75defa7676759fa81ae75e7edd492572c6b8fd6 (diff)
vrrp: add plugin providing vrrp support
Type: feature Add a new plugin to support HA using VRRPv3 (RFC 5798). Change-Id: Iaa2c37e6172f8f41e9165f178f44d481f6e247b9 Signed-off-by: Matthew Smith <mgsmith@netgate.com>
Diffstat (limited to 'test/patches/scapy-2.4.3')
-rw-r--r--test/patches/scapy-2.4.3/vrrp.patch35
1 files changed, 35 insertions, 0 deletions
diff --git a/test/patches/scapy-2.4.3/vrrp.patch b/test/patches/scapy-2.4.3/vrrp.patch
new file mode 100644
index 00000000000..39e99d4045e
--- /dev/null
+++ b/test/patches/scapy-2.4.3/vrrp.patch
@@ -0,0 +1,35 @@
+diff --git a/scapy/layers/vrrp.py b/scapy/layers/vrrp.py
+index 1b583653..3d6a5923 100644
+--- a/scapy/layers/vrrp.py
++++ b/scapy/layers/vrrp.py
+@@ -10,7 +10,7 @@ VRRP (Virtual Router Redundancy Protocol).
+
+ from scapy.packet import Packet, bind_layers
+ from scapy.fields import BitField, ByteField, FieldLenField, FieldListField, \
+- IPField, IntField, XShortField
++ IPField, IP6Field, IntField, MultipleTypeField, StrField, XShortField
+ from scapy.compat import chb, orb
+ from scapy.layers.inet import IP, in4_chksum, checksum
+ from scapy.layers.inet6 import IPv6, in6_chksum
+@@ -62,9 +62,18 @@ class VRRPv3(Packet):
+ BitField("res", 0, 4),
+ BitField("adv", 100, 12),
+ XShortField("chksum", None),
+- # FIXME: addrlist should also allow IPv6 addresses :/
+- FieldListField("addrlist", [], IPField("", "0.0.0.0"),
+- count_from=lambda pkt: pkt.ipcount)]
++ MultipleTypeField(
++ [
++ (FieldListField("addrlist", [], IPField("", "0.0.0.0"),
++ count_from=lambda pkt: pkt.ipcount),
++ lambda p: isinstance(p.underlayer, IP)),
++ (FieldListField("addrlist", [], IP6Field("", "::"),
++ count_from=lambda pkt: pkt.ipcount),
++ lambda p: isinstance(p.underlayer, IPv6)),
++ ],
++ StrField("addrlist", "")
++ )
++ ]
+
+ def post_build(self, p, pay):
+ if self.chksum is None: