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-rw-r--r--test/patches/scapy-2.4/cdp.patch24
1 files changed, 24 insertions, 0 deletions
diff --git a/test/patches/scapy-2.4/cdp.patch b/test/patches/scapy-2.4/cdp.patch
new file mode 100644
index 00000000000..324891500d5
--- /dev/null
+++ b/test/patches/scapy-2.4/cdp.patch
@@ -0,0 +1,24 @@
+diff --git a/scapy/contrib/cdp.py b/scapy/contrib/cdp.py
+index c8b7f106..7b1ff64d 100644
+--- a/scapy/contrib/cdp.py
++++ b/scapy/contrib/cdp.py
+@@ -102,7 +102,8 @@ def _CDPGuessPayloadClass(p, **kargs):
+ class CDPMsgGeneric(Packet):
+ name = "CDP Generic Message"
+ fields_desc = [ XShortEnumField("type", None, _cdp_tlv_types),
+- FieldLenField("len", None, "val", "!H"),
++ FieldLenField("len", None, "val", "!H",
++ adjust=lambda pkt, x: x + 4),
+ StrLenField("val", "", length_from=lambda x:x.len - 4) ]
+
+
+@@ -178,7 +179,8 @@ class CDPMsgAddr(CDPMsgGeneric):
+ class CDPMsgPortID(CDPMsgGeneric):
+ name = "Port ID"
+ fields_desc = [ XShortEnumField("type", 0x0003, _cdp_tlv_types),
+- FieldLenField("len", None, "iface", "!H"),
++ FieldLenField("len", None, "iface", "!H",
++ adjust=lambda pkt, x: x + 4),
+ StrLenField("iface", "Port 1", length_from=lambda x:x.len - 4) ]
+
+