4800_lab1

#!/bin/bash
#script that satisfies the reqmt's of ICTN4800 hmwk assignment 1.
#22 and 23 are omitted for brevity
for LCV in 3389 5900

# Look inside the log file fgw.txt and include more port numbers (assignment asks for 4) 

do
echo "Unique IP address count for Port $LCV"
grep "DPT=$LCV " /root/flotsam_files/fgw.txt | grep -o 'SRC=[^ ]*' |cut -d"=" -f2 |sort -n |uniq -c |sort -n |while read -r LINE
do
IPA="`echo $LINE | tr -s " " |cut -d" " -f2`"
echo "$LINE" "`geoiplookup -f /usr/share/GeoIP/GeoLiteCity.dat $IPA |tr "," " " |tr -s " " |cut -d" " -f6`"
done | column
done | tee /root/hmwk1.dat