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#!/usr/bin/env ruby
require 'optparse'
# Show prettier output on interrupt (ctrl+c)
trap("INT") do |s|
puts
exit(s)
end
ipLimit = 5
urlLimit = 20
OptionParser.new do |opts|
opts.banner = "Usage: #{$0.split('/').last} [options] [FILE]"
opts.on('-i', '--ip-limit NUM', Integer, "Only show the top NUM IPs. Defaults to #{ipLimit}.") do |num|
ipLimit = num
end
opts.on('-u', '--url-limit NUM', Integer, "Only show URLs hit more than NUM times. Defaults to #{urlLimit}.") do |num|
urlLimit = num
end
opts.on_tail('-h', '--help', 'Show this help dialog.') do
puts opts
exit 0
end
end.parse!
file = ARGV[-1]
# These awk lines will change a little depending on your log format; here's ours:
# LogFormat "%{X-Forwarded-For}i %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" combined
lines = `awk '{print $7}' #{file} \
| sort \
| uniq -c \
| grep -v '-' \
| sort -n \
| tail -n #{ipLimit}`.split("\n")
lines.each do |line|
count, ip = line.split
puts "#{count} requests from #{ip}"
puts `grep '#{ip}' #{file} \
| sed -r 's/([0-9\.]+), ([0-9\.]+)/\1,\2/' \
| awk '{print $13}' \
| sort \
| uniq -c \
| sort -n \
| awk '{if ($1 > #{urlLimit}) {print}}'`
puts "\n"
puts '=' * 80
puts "\n"
end
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