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#!/usr/bin/env python
# Analyse a log file
import sys
def dolines(f):
state=None
last=None
for line in f:
if line[0]=='[':
if state is not None:
dumpstate(state)
state=None
if line.find('<<< URB')>0:
state={'dir': 'in', 'data': []}
continue
elif line.find('>>> URB')>0:
state={'dir': 'out', 'data': []}
continue
else:
if line.find('UsbSnoop')>0:
continue
print "ignoring",line
continue
if state is None:
print "what is",line
continue
if line.find('-- ')==0:
state['urb']=line[3:-2]
continue
if line.startswith(' '):
state['data'].append(line[4:])
continue
if line.startswith(' '):
eq=line.find('=')
state[line[:eq].strip()]=line[eq+1:].strip()
continue
def dumpstate(state):
if state['urb']=='URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER':
if state['dir']=='out' and state['TransferFlags'].find('DIRECTION_IN')>0:
if state['TransferBufferLength']!='00000040':
print state
dolines(open(sys.argv[1], "r"))
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