#!/usr/bin/env bash # Pi-hole: A black hole for Internet advertisements # (c) 2015, 2016 by Jacob Salmela # Network-wide ad blocking via your Raspberry Pi # http://pi-hole.net # Calculates stats and displays to an LCD # # Pi-hole is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 2 of the License, or # (at your option) any later version. #Functions############################################################################################################## piLog="/var/log/pihole.log" gravity="/etc/pihole/gravity.list" . /etc/pihole/setupVars.conf # Borrowed/modified from https://gist.github.com/cjus/1047794 function GetJSONValue { retVal=`echo $1 | sed 's/\\\\\//\//g' | \ sed 's/[{}]//g' | \ awk -v k="text" '{n=split($0,a,","); for (i=1; i<=n; i++) print a[i]}' | \ sed 's/\"\:\"/\|/g' | \ sed 's/[\,]/ /g' | \ sed 's/\"//g' | \ grep -w $2` echo ${retVal##*|} } outputJSON() { json=`curl -s -X GET http://127.0.0.1/admin/api.php?summaryRaw` echo ${json} } normalChrono() { for (( ; ; )); do clear # Displays a colorful Pi-hole logo echo " ___ _ _ _" echo "| _ (_)___| |_ ___| |___" echo "| _/ |___| ' \/ _ \ / -_)" echo "|_| |_| |_||_\___/_\___|" echo "" echo " ${IPV4_ADDRESS}" echo "" uptime | cut -d' ' -f11- #uptime -p #Doesn't work on all versions of uptime uptime | awk -F'( |,|:)+' '{if ($7=="min") m=$6; else {if ($7~/^day/) {d=$6;h=$8;m=$9} else {h=$6;m=$7}}} {print d+0,"days,",h+0,"hours,",m+0,"minutes."}' echo "-------------------------------" # Uncomment to continually read the log file and display the current domain being blocked #tail -f /var/log/pihole.log | awk '/\/etc\/pihole\/gravity.list/ {if ($7 != "address" && $7 != "name" && $7 != "/etc/pihole/gravity.list") print $7; else;}' json=`curl -s -X GET http://127.0.0.1/admin/api.php?summaryRaw` domains=$(printf "%'.f" `GetJSONValue ${json} "domains_being_blocked"`) #add commas in queries=$(printf "%'.f" `GetJSONValue ${json} "dns_queries_today"`) blocked=$(printf "%'.f" `GetJSONValue ${json} "ads_blocked_today"`) percentage=$(printf "%0.2f\n" `GetJSONValue ${json} "ads_percentage_today"`) #2 decimal places echo "Blocking: ${domains}" echo "Queries: ${queries}" echo "Pi-holed: ${blocked} (${percentage}%)" sleep 5 done } displayHelp() { cat << EOM ::: Displays stats about your piHole! ::: ::: Usage: sudo pihole -c [optional:-j] ::: Note: If no option is passed, then stats are displayed on screen, updated every 5 seconds ::: ::: Options: ::: -j, --json output stats as JSON formatted string ::: -h, --help display this help text EOM exit 0 } if [[ $# = 0 ]]; then normalChrono fi for var in "$@"; do case "$var" in "-j" | "--json" ) outputJSON;; "-h" | "--help" ) displayHelp;; * ) exit 1;; esac done