#!/bin/bash

scriptdir=$(dirname $0)
imagedir=$scriptdir/../images
logdir=$scriptdir/../log

now_sec=$(date +%s)
now_str=$(date)

if [ "$QUERY_STRING" = iddqd ] ; then
    printf "Content-type: text/plain\r\n\r\n"
    cat $logdir/log
else
#    printf "Content-type: text/plain\r\n\r\n"
    printf "Content-type: image/png\r\n\r\n"

    cat $imagedir/clearpixel.png

    domain=$(nslookup $REMOTE_ADDR | egrep '\bname\b.*=' | awk '{print $NF}')
    echo $now_sec $REMOTE_ADDR $domain "[$now_str]" >> $logdir/log
fi