Clumsy one-liners from hell

one_liners_from_hell.sh

grep -E '^Listen ' /usr/local/etc/apache/httpd.conf | sed 's/:/./' | sed 's/Listen //' | ruby -e 'conns = []; while conn = gets; conns << conn.strip; end; system "netstat -an|grep tcp|grep -v LISTEN|grep -E \"\\b#{conns.join "\\b|\\b"}\\b\"";' | awk '{ print $5 }' | ruby -e 'conns = Hash.new(0); while conn = gets; parts = conn.strip.split("."); ip = parts[0..-2].join("."); port = parts[-1]; conns[ip] += 1; end; conns.sort_by { |ip, count| -count }.each { |ip, count| puts "IP: #{ip.ljust(25)} connections: #{count}" } ;nil'