From cdcc62972d42f009f55e6aeb2ca5c60c3acd75eb Mon Sep 17 00:00:00 2001
From: Dan Klein <danklei@cisco.com>
Date: Wed, 26 Aug 2015 14:27:43 +0300
Subject: added dpkt package, initial stateless client implementation
---
.../python_lib/dpkt-1.8.6.2/dpkt/pcap.py | 172 ---------------------
1 file changed, 172 deletions(-)
delete mode 100644 scripts/automation/trex_control_plane/python_lib/dpkt-1.8.6.2/dpkt/pcap.py
(limited to 'scripts/automation/trex_control_plane/python_lib/dpkt-1.8.6.2/dpkt/pcap.py')
diff --git a/scripts/automation/trex_control_plane/python_lib/dpkt-1.8.6.2/dpkt/pcap.py b/scripts/automation/trex_control_plane/python_lib/dpkt-1.8.6.2/dpkt/pcap.py
deleted file mode 100644
index c14ba6de..00000000
--- a/scripts/automation/trex_control_plane/python_lib/dpkt-1.8.6.2/dpkt/pcap.py
+++ /dev/null
@@ -1,172 +0,0 @@
-# $Id: pcap.py 77 2011-01-06 15:59:38Z dugsong $
-# -*- coding: utf-8 -*-
-"""Libpcap file format."""
-
-import sys
-import time
-import dpkt
-
-
-TCPDUMP_MAGIC = 0xa1b2c3d4L
-PMUDPCT_MAGIC = 0xd4c3b2a1L
-
-PCAP_VERSION_MAJOR = 2
-PCAP_VERSION_MINOR = 4
-
-DLT_NULL = 0
-DLT_EN10MB = 1
-DLT_EN3MB = 2
-DLT_AX25 = 3
-DLT_PRONET = 4
-DLT_CHAOS = 5
-DLT_IEEE802 = 6
-DLT_ARCNET = 7
-DLT_SLIP = 8
-DLT_PPP = 9
-DLT_FDDI = 10
-DLT_PFSYNC = 18
-DLT_IEEE802_11 = 105
-DLT_LINUX_SLL = 113
-DLT_PFLOG = 117
-DLT_IEEE802_11_RADIO = 127
-
-if sys.platform.find('openbsd') != -1:
- DLT_LOOP = 12
- DLT_RAW = 14
-else:
- DLT_LOOP = 108
- DLT_RAW = 12
-
-dltoff = {DLT_NULL: 4, DLT_EN10MB: 14, DLT_IEEE802: 22, DLT_ARCNET: 6,
- DLT_SLIP: 16, DLT_PPP: 4, DLT_FDDI: 21, DLT_PFLOG: 48, DLT_PFSYNC: 4,
- DLT_LOOP: 4, DLT_LINUX_SLL: 16}
-
-
-class PktHdr(dpkt.Packet):
- """pcap packet header."""
- __hdr__ = (
- ('tv_sec', 'I', 0),
- ('tv_usec', 'I', 0),
- ('caplen', 'I', 0),
- ('len', 'I', 0),
- )
-
-
-class LEPktHdr(PktHdr):
- __byte_order__ = '<'
-
-
-class FileHdr(dpkt.Packet):
- """pcap file header."""
- __hdr__ = (
- ('magic', 'I', TCPDUMP_MAGIC),
- ('v_major', 'H', PCAP_VERSION_MAJOR),
- ('v_minor', 'H', PCAP_VERSION_MINOR),
- ('thiszone', 'I', 0),
- ('sigfigs', 'I', 0),
- ('snaplen', 'I', 1500),
- ('linktype', 'I', 1),
- )
-
-
-class LEFileHdr(FileHdr):
- __byte_order__ = '<'
-
-
-class Writer(object):
- """Simple pcap dumpfile writer."""
-
- def __init__(self, fileobj, snaplen=1500, linktype=DLT_EN10MB):
- self.__f = fileobj
- if sys.byteorder == 'little':
- fh = LEFileHdr(snaplen=snaplen, linktype=linktype)
- else:
- fh = FileHdr(snaplen=snaplen, linktype=linktype)
- self.__f.write(str(fh))
-
- def writepkt(self, pkt, ts=None):
- if ts is None:
- ts = time.time()
- s = str(pkt)
- n = len(s)
- if sys.byteorder == 'little':
- ph = LEPktHdr(tv_sec=int(ts),
- tv_usec=int((float(ts) - int(ts)) * 1000000.0),
- caplen=n, len=n)
- else:
- ph = PktHdr(tv_sec=int(ts),
- tv_usec=int((float(ts) - int(ts)) * 1000000.0),
- caplen=n, len=n)
- self.__f.write(str(ph))
- self.__f.write(s)
-
- def close(self):
- self.__f.close()
-
-
-class Reader(object):
- """Simple pypcap-compatible pcap file reader."""
-
- def __init__(self, fileobj):
- self.name = fileobj.name
- self.fd = fileobj.fileno()
- self.__f = fileobj
- buf = self.__f.read(FileHdr.__hdr_len__)
- self.__fh = FileHdr(buf)
- self.__ph = PktHdr
- if self.__fh.magic == PMUDPCT_MAGIC:
- self.__fh = LEFileHdr(buf)
- self.__ph = LEPktHdr
- elif self.__fh.magic != TCPDUMP_MAGIC:
- raise ValueError('invalid tcpdump header')
- if self.__fh.linktype in dltoff:
- self.dloff = dltoff[self.__fh.linktype]
- else:
- self.dloff = 0
- self.snaplen = self.__fh.snaplen
- self.filter = ''
-
- def fileno(self):
- return self.fd
-
- def datalink(self):
- return self.__fh.linktype
-
- def setfilter(self, value, optimize=1):
- return NotImplementedError
-
- def readpkts(self):
- return list(self)
-
- def dispatch(self, cnt, callback, *args):
- if cnt > 0:
- for i in range(cnt):
- ts, pkt = self.next()
- callback(ts, pkt, *args)
- else:
- for ts, pkt in self:
- callback(ts, pkt, *args)
-
- def loop(self, callback, *args):
- self.dispatch(0, callback, *args)
-
- def __iter__(self):
- self.__f.seek(FileHdr.__hdr_len__)
- while 1:
- buf = self.__f.read(PktHdr.__hdr_len__)
- if not buf: break
- hdr = self.__ph(buf)
- buf = self.__f.read(hdr.caplen)
- yield (hdr.tv_sec + (hdr.tv_usec / 1000000.0), buf)
-
-
-def test_pcap_endian():
- be = '\xa1\xb2\xc3\xd4\x00\x02\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01'
- le = '\xd4\xc3\xb2\xa1\x02\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00'
- befh = FileHdr(be)
- lefh = LEFileHdr(le)
- assert (befh.linktype == lefh.linktype)
-
-if __name__ == '__main__':
- test_pcap_endian()
- print 'Tests Successful...'
\ No newline at end of file
--
cgit