elgholm

#!/bin/bash

# Simple script for calculating bandwidth-requirements from a common Apache logfile
# Written 2015-10-05 by Charlie Elgholm

# Usage: ./calc_bandwidth.sh logfile

cat $1 | awk '
function left(s, s2){ t=index(s, s2); if(t>0) return substr(s, 1, t-1); else return s; }
function right(s, s2){ t=index(s, s2); if(t>0) return substr(s, t+length(s2)); else return ""; }