1 files changed, 23 insertions, 0 deletions
diff --git a/scripts/external_libs/dpkt-1.8.6/dpkt/sll.py b/scripts/external_libs/dpkt-1.8.6/dpkt/sll.py
new file mode 100644
index 00000000..dbe866f8
--- /dev/null
+++ b/scripts/external_libs/dpkt-1.8.6/dpkt/sll.py
@@ -0,0 +1,23 @@
+# $Id: sll.py 23 2006-11-08 15:45:33Z dugsong $
+
+"""Linux libpcap "cooked" capture encapsulation."""
+
+import arp, dpkt, ethernet
+
+class SLL(dpkt.Packet):
+    __hdr__ = (
+        ('type', 'H', 0), # 0: to us, 1: bcast, 2: mcast, 3: other, 4: from us
+        ('hrd', 'H', arp.ARP_HRD_ETH),
+        ('hlen', 'H', 6),	# hardware address length
+        ('hdr', '8s', ''),	# first 8 bytes of link-layer header
+        ('ethtype', 'H', ethernet.ETH_TYPE_IP),
+        )
+    _typesw = ethernet.Ethernet._typesw
+    
+    def unpack(self, buf):
+        dpkt.Packet.unpack(self, buf)
+        try:
+            self.data = self._typesw[self.ethtype](self.data)
+            setattr(self, self.data.__class__.__name__.lower(), self.data)
+        except (KeyError, dpkt.UnpackError):
+            pass