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-rw-r--r--external_libs/python/dpkt-1.8.6.2/dpkt/pppoe.py61
1 files changed, 61 insertions, 0 deletions
diff --git a/external_libs/python/dpkt-1.8.6.2/dpkt/pppoe.py b/external_libs/python/dpkt-1.8.6.2/dpkt/pppoe.py
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+++ b/external_libs/python/dpkt-1.8.6.2/dpkt/pppoe.py
@@ -0,0 +1,61 @@
+# $Id: pppoe.py 23 2006-11-08 15:45:33Z dugsong $
+# -*- coding: utf-8 -*-
+"""PPP-over-Ethernet."""
+
+import dpkt
+import ppp
+from decorators import deprecated
+
+# RFC 2516 codes
+PPPoE_PADI = 0x09
+PPPoE_PADO = 0x07
+PPPoE_PADR = 0x19
+PPPoE_PADS = 0x65
+PPPoE_PADT = 0xA7
+PPPoE_SESSION = 0x00
+
+
+class PPPoE(dpkt.Packet):
+ __hdr__ = (
+ ('v_type', 'B', 0x11),
+ ('code', 'B', 0),
+ ('session', 'H', 0),
+ ('len', 'H', 0) # payload length
+ )
+
+ @property
+ def v(self): return self.v_type >> 4
+
+ @v.setter
+ def v(self, v): self.v_type = (v << 4) | (self.v_type & 0xf)
+
+ @property
+ def type(self): return self.v_type & 0xf
+
+ @type.setter
+ def type(self, t): self.v_type = (self.v_type & 0xf0) | t
+
+ # Deprecated methods, will be removed in the future
+ # =================================================
+ @deprecated
+ def _get_v(self): return self.v
+
+ @deprecated
+ def _set_v(self, v): self.v = v
+
+ @deprecated
+ def _get_type(self): return self.type
+
+ @deprecated
+ def _set_type(self, t): self.type = t
+ # =================================================
+
+ def unpack(self, buf):
+ dpkt.Packet.unpack(self, buf)
+ try:
+ if self.code == 0:
+ self.data = self.ppp = ppp.PPP(self.data)
+ except dpkt.UnpackError:
+ pass
+
+# XXX - TODO TLVs, etc.