#!/bin/bash
outputdir="${1:-/tmp}"
outputdir+=/vnstats
: ${IFACES:=wlan0+he6 wlan0 he6}
mkdir -p "$outputdir"
cat <"$outputdir/index.html"
vnstati
HTML
for iface in $IFACES; do
base="vnstat-$iface"
for i in s h d t m; do
vnstati -i "$iface" -$i -o "$outputdir/${base}_$i.png"
done
cat <>"$outputdir/index.html"
HTML
done
cat <>"$outputdir/index.html"
HTML