nb connected users on wifi lighthttpd

users.cgi

#!/bin/sh
echo "<h1>Utilisateurs connectes</h1>"
set -x

total=0

for interface in $(iwinfo |grep "ESSID:" | cut -d' ' -f1); do
     nb_interface_users=$(iwinfo $interface assoclist | grep dBm | wc -l)
     total=$((total + nb_interface_users))
done

echo "il y a $total utilisateurs connectes"

echo "<h2>Details</h2>"
echo "<pre>"
for interface in $(iwinfo |grep "ESSID:" | cut -d' ' -f1); do
    echo $'\n'
    echo -n "Interface $interface : "
    iwinfo $interface assoclist | xargs |sed 's/..:..:..:..:..:../\n&/g'
done
echo "</pre>"