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#!/bin/bash
#create IP-MAC items in database and add some IP-MAC items in the
ARP table
#First cheek if there is a database
DataBasePath='/var/lib/mysql' #the path is where
the mysql store the databse
dataPath='/var/lib/mysql/Data'
#where mysql place the database
homePath='/home/shiyan/mysql'
#normal place to put the data
state='' #hold for state,1 for err state,0 for
correct state
##################################function#######################################
#update the ARP table with the database
updateARP(){
sudo chmod 777 $dataPath
sudo cp $dataPath/data.txt $homePath/
cd $homePath
Line=`wc -l data.txt|awk '{printf $1}'`
  ......
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