From 0ff702ff0fab85153e7783784e7f2b6baba97579 Mon Sep 17 00:00:00 2001
From: Pierre LALET <pierre.lalet@cea.fr>
Date: Wed, 9 Aug 2017 15:01:54 +0200
Subject: [PATCH] Add PPP link types

---
 scapy/data.py       | 3 +++
 scapy/layers/ppp.py | 7 +++++++
 2 files changed, 10 insertions(+)

diff --git a/scapy/data.py b/scapy/data.py
index 33224223..a3a9b588 100644
--- a/scapy/data.py
+++ b/scapy/data.py
@@ -32,6 +32,9 @@ ARPHDR_TUN = 65534
 
 # From pcap/dlt.h
 DLT_NULL = 0
+DLT_PPP = 9
+DLT_PPP_SERIAL = 50
+DLT_PPP_ETHER = 51
 DLT_RAW = 101
 DLT_IPV4 = 228
 DLT_IPV6 = 229
diff --git a/scapy/layers/ppp.py b/scapy/layers/ppp.py
index 8ebd2cea..f195ac2c 100644
--- a/scapy/layers/ppp.py
+++ b/scapy/layers/ppp.py
@@ -10,6 +10,8 @@ PPP (Point to Point Protocol)
 """
 
 import struct
+from scapy.config import conf
+from scapy.data import DLT_PPP, DLT_PPP_SERIAL, DLT_PPP_ETHER
 from scapy.packet import Packet, bind_layers
 from scapy.layers.eap import EAP
 from scapy.layers.l2 import Ether, CookedLinux, GRE_PPTP
@@ -709,3 +711,8 @@ bind_layers( PPP,           PPP_PAP,       proto=0xc023)
 bind_layers( Ether,         PPP_IPCP,      type=0x8021)
 bind_layers( Ether,         PPP_ECP,       type=0x8053)
 bind_layers( GRE_PPTP,      PPP,           proto=0x880b)
+
+
+conf.l2types.register(DLT_PPP, PPP)
+conf.l2types.register(DLT_PPP_SERIAL, HDLC)
+conf.l2types.register(DLT_PPP_ETHER, PPPoE)
-- 
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