#!/bin/bash # http://pi-hole.net # Compiles a list of ad-serving domains by downloading them from multiple sources # Ad-list sources--one per line in single quotes sources=('https://adaway.org/hosts.txt' 'http://adblock.gjtech.net/?format=unix-hosts' 'http://adblock.mahakala.is/' 'http://hosts-file.net/.%5Cad_servers.txt' 'http://www.malwaredomainlist.com/hostslist/hosts.txt' 'http://pgl.yoyo.org/adservers/serverlist.php?' 'http://someonewhocares.org/hosts/hosts' 'http://winhelp2002.mvps.org/hosts.txt') # Variables for various stages of downloading and formatting the list origin=/etc/pihole piholeDir=/etc/pihole justDomainsExtension=domains matter=pihole.0.matter.txt andLight=pihole.1.andLight.txt supernova=pihole.2.supernova.txt eventHorizon=pihole.3.eventHorizon.txt accretionDisc=pihole.4.accretionDisc.txt eyeOfTheNeedle=pihole.5.wormhole.txt adList=/etc/hosts blacklist=$piholeDir/blacklist.txt latentBlacklist=$origin/latentBlacklist.txt whitelist=$piholeDir/whitelist.txt latentWhitelist=$origin/latentWhitelist.txt echo "** Neutrino emissions detected..." # Create the pihole resource directory if it doesn't exist. Future files will be stored here if [[ -d /etc/pihole/ ]];then : else echo "** Creating pihole directory..." sudo mkdir /etc/pihole fi # Loop through domain list. Download each one and remove commented lines (lines beginning with '# 'or '/') and blank lines for ((i = 0; i < "${#sources[@]}"; i++)) do # Get just the domain from the URL domain=$(echo "${sources[$i]}" | cut -d'/' -f3) # Save the file as list.#.domain saveLocation=$origin/"list"."$i"."$domain" # Use a case statement to download lists that need special cURL commands to complete properly case "$domain" in "adblock.mahakala.is") data=$(curl -s -A 'Mozilla/5.0 (X11; Linux x86_64; rv:30.0) Gecko/20100101 Firefox/30.0' -e http://forum.xda-developers.com/ -z $saveLocation."$justDomainsExtension" "${sources[$i]}");; "pgl.yoyo.org") data=$(curl -s -d mimetype=plaintext -d hostformat=hosts -z $saveLocation."$justDomainsExtension" "${sources[$i]}");; *) data=$(curl -s -z $saveLocation."$justDomainsExtension" -A "Mozilla/10.0" "${sources[$i]}");; esac if [[ -n "$data" ]];then echo "Getting $domain list..." # Remove comments and print only the domain name # Most of the lists downloaded are already in hosts file format but the spacing/formating is not contigious # This helps with that and makes it easier to read # It also helps with debugging so each stage of the script can be researched more in depth echo "$data" | awk 'NF {if ($1 !~ "#") print $2}' > $saveLocation."$justDomainsExtension" else echo "Skipping $domain list because it does not have any new entries..." fi done # Find all files with the .domains extension and compile them into one file echo "** Aggregating list of domains..." find $origin/ -type f -name "*.$justDomainsExtension" -exec cat {} \; > $origin/$matter # Append blacklist entries if they exist if [[ -f $blacklist ]];then numberOf=$(cat $blacklist | wc -l | sed 's/^[ \t]*//') echo "** Blacklisting $numberOf domain(s)..." cat $blacklist >> /tmp/matter.txt else : fi function gravity_advanced() ########################### { numberOf=$(cat $origin/$andLight | wc -l | sed 's/^[ \t]*//') echo "** $numberOf domains being pulled in by gravity..." # Remove carriage returns and preceding whitespace cat $origin/$andLight | sed $'s/\r$//' | sed '/^\s*$/d' > $origin/$supernova # Sort and remove duplicates cat $origin/$supernova | sort | uniq > $origin/$eventHorizon numberOf=$(cat $origin/$eventHorizon | wc -l | sed 's/^[ \t]*//') echo "** $numberOf unique domains trapped in the event horizon." # Format domain list as "127.0.0.1 domain.com" echo "** Formatting domains into a HOSTS file..." cat $origin/$eventHorizon | awk '{sub(/\r$/,""); print "127.0.0.1 "$0"\n::1 "$0}' > $origin/$accretionDisc # Put the default host entries at the top of the file echo "::1 localhost" | cat - $origin/$accretionDisc > $origin/latent.$accretionDisc && mv $origin/latent.$accretionDisc $origin/$accretionDisc echo "255.255.255.255 broadcasthost" | cat - $origin/$accretionDisc > $origin/latent.$accretionDisc && mv $origin/latent.$accretionDisc $origin/$accretionDisc echo "127.0.0.1 localhost" | cat - $origin/$accretionDisc > $origin/latent.$accretionDisc && mv $origin/latent.$accretionDisc $origin/$accretionDisc # Copy the file so dnsmasq can use it sudo cp $origin/$accretionDisc $adList } # Whitelist (if applicable) then remove duplicates and format for dnsmasq if [[ -f $whitelist ]];then # Remove whitelist entries numberOf=$(cat $whitelist | wc -l | sed 's/^[ \t]*//') echo "** Whitelisting $numberOf domain(s)..." # Append a "$" to the end of each line so it can be parsed out with grep -w echo -n "^$" > $latentWhitelist awk -F '[# \t]' 'NF>0&&$1!="" {print $1"$"}' $whitelist > $latentWhitelist cat $origin/$matter | grep -vwf $latentWhitelist > $origin/$andLight gravity_advanced else cat $origin/$matter > $origin/$andLight gravity_advanced fi