#!/bin/bash -i
#####################################################################
# project for: Advanced Computer Network Technologies 2004/2005     #
# authors:     Nour Oweis, Milan Egydy                              #
# description: script for print dot1dTpFdbTable using snmpwalk      #
#####################################################################


tmp1=/tmp/tmp1$$
tmp2=/tmp/tmp2$$
tmp3=/tmp/tmp3$$

statusstr[0]=unknown
statusstr[1]=other
statusstr[2]=invalid
statusstr[3]=learned
statusstr[4]=self
statusstr[5]=mgmt

snmpwalk -c $1 -v 1 -O f $2 1.3.6.1.2.1.17.4.3 > $tmp3
#command snmpwalk -c public -v 1 - O f 127.0.0.1 1.3.6.1.2.1.4
#cat $tmp3
#pok=`cat $tmp3|cut -d: -f4`
#echo $pok
cat $tmp3|cut -d: -f2 > $tmp1
#cat $tmp1

#wc -l $soubor | cut -d" " -f1
cislo=`wc -l $tmp1 | cut -d" " -f1`
cislo=`expr $cislo / 3`;

#echo pocetradku $cislo
#echo nacitani
for((i=0;$i<$cislo ;$((i++))));
do 
	read tmpline < $tmp1
	mac[$i]=$tmpline
	sed '1 d' $tmp1 > $tmp2
	tmp=$tmp1
	tmp1=$tmp2
	tmp2=$tmp
done
for((i=0;$i<$cislo ;$((i++))));
do 
	#echo ahoj + $i
	read tmpline < $tmp1
	#echo $tmpline
	port[$i]=$tmpline
	sed '1 d' $tmp1 > $tmp2
	tmp=$tmp1
	tmp1=$tmp2
	tmp2=$tmp
done
for((i=0;$i<$cislo ;$((i++))));
do 
	#echo ahoj + $i
	read tmpline < $tmp1
	#echo $tmpline
	status[$i]=$tmpline
	sed '1 d' $tmp1 > $tmp2
	tmp=$tmp1
	tmp1=$tmp2
	tmp2=$tmp
done
echo MAC Address table:
echo "MAC address            port     status "
echo "========================================="
for((i=0;$i<$cislo ;$((i++))));
do
	echo -n ${mac[$i]}  "      "	
	echo -n ${port[$i]} "      "
	echo ${statusstr[${status[$i]}]}
done

#echo konec 

rm -f $tmp1
rm -f $tmp2
rm -f $tmp3