mirror of
https://github.com/moparisthebest/pi-hole
synced 2024-08-13 16:53:51 -04:00
457b70f5c5
Still need to get lighted to use IPv6. I am doing this because some ads can get through using IPv6 if the IPv4 version is blocked. Also, it seems to work fine as far as performance even though it doubles the file size... Also added a few comments for better documentation.
119 lines
5.0 KiB
Bash
Executable File
119 lines
5.0 KiB
Bash
Executable File
#!/bin/bash
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# http://pi-hole.net
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# Compiles a list of ad-serving domains by downloading them from multiple sources
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# Ad-list sources--one per line in single quotes
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sources=('https://adaway.org/hosts.txt'
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'http://adblock.gjtech.net/?format=unix-hosts'
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'http://adblock.mahakala.is/'
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'http://hosts-file.net/.%5Cad_servers.txt'
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'http://www.malwaredomainlist.com/hostslist/hosts.txt'
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'http://pgl.yoyo.org/adservers/serverlist.php?'
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'http://someonewhocares.org/hosts/hosts'
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'http://winhelp2002.mvps.org/hosts.txt')
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# Variables for various stages of downloading and formatting the list
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origin=/tmp
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piholeDir=/etc/pihole
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justDomainsExtension=domains
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matter=pihole.0.matter.txt
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andLight=pihole.1.andLight.txt
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supernova=pihole.2.supernova.txt
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eventHorizon=pihole.3.eventHorizon.txt
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accretionDisc=pihole.4.accretionDisc.txt
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eyeOfTheNeedle=pihole.5.wormhole.txt
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adList=/etc/hosts
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blacklist=$piholeDir/blacklist.txt
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latentBlacklist=$origin/latentBlacklist.txt
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whitelist=$piholeDir/whitelist.txt
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latentWhitelist=$origin/latentWhitelist.txt
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echo "** Neutrino emissions detected..."
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# Create the pihole resource directory if it doesn't exist. Future files will be stored here
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if [[ -d /etc/pihole/ ]];then
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:
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else
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echo "** Creating pihole directory..."
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sudo mkdir /etc/pihole
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fi
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# Loop through domain list. Download each one and remove commented lines (lines beginning with '# 'or '/') and blank lines
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for ((i = 0; i < "${#sources[@]}"; i++))
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do
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# Get just the domain from the URL
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domain=$(echo "${sources[$i]}" | cut -d'/' -f3)
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# Save the file as list.#.domain
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saveLocation=$origin/"list"."$i"."$domain"
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# Use a case statement to download lists that need special cURL commands to complete properly
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case "$domain" in
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"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]}");;
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"pgl.yoyo.org") data=$(curl -s -d mimetype=plaintext -d hostformat=hosts -z $saveLocation."$justDomainsExtension" "${sources[$i]}");;
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*) data=$(curl -s -z $saveLocation."$justDomainsExtension" -A "Mozilla/10.0" "${sources[$i]}");;
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esac
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if [[ -n "$data" ]];then
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echo "Getting $domain list..."
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# Remove comments and print only the domain name
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# Most of the lists downloaded are already in hosts file format but the spacing/formating is not contigious
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# This helps with that and makes it easier to read
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# It also helps with debugging so each stage of the script can be researched more in depth
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echo "$data" | awk 'NF {if ($1 !~ "#") print $2}' > $saveLocation."$justDomainsExtension"
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else
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echo "Skipping $domain list because it does not have any new entries..."
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fi
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done
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# Find all files with the .domains extension and compile them into one file
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echo "** Aggregating list of domains..."
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find $origin/ -type f -name "*.$justDomainsExtension" -exec cat {} \; > $origin/$matter
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# Append blacklist entries if they exist
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if [[ -f $blacklist ]];then
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numberOf=$(cat $blacklist | wc -l | sed 's/^[ \t]*//')
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echo "** Blacklisting $numberOf domain(s)..."
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cat $blacklist >> /tmp/matter.txt
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else
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:
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fi
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function gravity_advanced()
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###########################
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{
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numberOf=$(cat $origin/$andLight | wc -l | sed 's/^[ \t]*//')
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echo "** $numberOf domains being pulled in by gravity..."
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# Remove carriage returns and preceding whitespace
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cat $origin/$andLight | sed $'s/\r$//' | sed '/^\s*$/d' > $origin/$supernova
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# Sort and remove duplicates
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cat $origin/$supernova | sort | uniq > $origin/$eventHorizon
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numberOf=$(cat $origin/$eventHorizon | wc -l | sed 's/^[ \t]*//')
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echo "** $numberOf unique domains trapped in the event horizon."
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# Format domain list as "127.0.0.1 domain.com"
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echo "** Formatting domains into a HOSTS file..."
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cat $origin/$eventHorizon | awk '{sub(/\r$/,""); print "127.0.0.1 "$0"\n::1 "$0}' > $origin/$accretionDisc
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# Put the default host entries at the top of the file
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echo "::1 localhost" | cat - $origin/$accretionDisc > $origin/latent.$accretionDisc && mv $origin/latent.$accretionDisc $origin/$accretionDisc
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echo "255.255.255.255 broadcasthost" | cat - $origin/$accretionDisc > $origin/latent.$accretionDisc && mv $origin/latent.$accretionDisc $origin/$accretionDisc
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echo "127.0.0.1 localhost" | cat - $origin/$accretionDisc > $origin/latent.$accretionDisc && mv $origin/latent.$accretionDisc $origin/$accretionDisc
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# Copy the file so dnsmasq can use it
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sudo cp $origin/$accretionDisc $adList
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}
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# Whitelist (if applicable) then remove duplicates and format for dnsmasq
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if [[ -f $whitelist ]];then
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# Remove whitelist entries
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numberOf=$(cat $whitelist | wc -l | sed 's/^[ \t]*//')
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echo "** Whitelisting $numberOf domain(s)..."
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# Append a "$" to the end of each line so it can be parsed out with grep -w
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echo -n "^$" > $latentWhitelist
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awk -F '[# \t]' 'NF>0&&$1!="" {print $1"$"}' $whitelist > $latentWhitelist
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cat $origin/$matter | grep -vwf $latentWhitelist > $origin/$andLight
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gravity_advanced
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else
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cat $origin/$matter > $origin/$andLight
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gravity_advanced
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fi |