mirror of
https://github.com/pi-hole/pi-hole
synced 2024-11-19 06:38:17 +00:00
126 lines
4.8 KiB
Bash
Executable File
126 lines
4.8 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
# http://pi-hole.net
|
|
# Compiles a list of ad-serving domains by downloading them from multiple sources
|
|
piholeIPfile=/tmp/piholeIP
|
|
if [[ -f $piholeIPfile ]];then
|
|
# If the file exists, it means it was exported from the installation script and we should use that value instead of detecting it in this script
|
|
piholeIP=$(cat $piholeIPfile)
|
|
rm $piholeIPfile
|
|
else
|
|
# Otherwise, the IP address can be taken directly from the machine, which will happen when the script is run by the user and not the installation script
|
|
piholeIP=$(ip -4 addr show | awk '{match($0,/[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+/); ip = substr($0,RSTART,RLENGTH); print ip}' | sed '/^\s*$/d' | grep -v "127.0.0.1" | (head -n1))
|
|
fi
|
|
|
|
# Ad-list sources--one per line in single quotes
|
|
# The mahakala source is commented out due to many users having issues with it blocking legitimate domains. Uncomment at your own risk
|
|
sources=('https://adaway.org/hosts.txt'
|
|
'http://adblock.gjtech.net/?format=unix-hosts'
|
|
#'http://adblock.mahakala.is/'
|
|
'http://hosts-file.net/ad_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
|
|
basename=pihole
|
|
piholeDir=/etc/$basename
|
|
adList=$piholeDir/gravity.list
|
|
blacklist=$piholeDir/blacklist.txt
|
|
whitelist=$piholeDir/whitelist.txt
|
|
latentWhitelist=$piholeDir/latentWhitelist.txt
|
|
justDomainsExtension=domains
|
|
matter=$basename.0.matter.txt
|
|
andLight=$basename.1.andLight.txt
|
|
supernova=$basename.2.supernova.txt
|
|
eventHorizon=$basename.3.eventHorizon.txt
|
|
accretionDisc=$basename.4.accretionDisc.txt
|
|
eyeOfTheNeedle=$basename.5.wormhole.txt
|
|
|
|
# After setting defaults, check if there's local overrides
|
|
if [[ -r $piholeDir/pihole.conf ]];then
|
|
echo "** Local calibration requested..."
|
|
. $piholeDir/pihole.conf
|
|
fi
|
|
###########################
|
|
# collapse - begin formation of pihole
|
|
function gravity_collapse() {
|
|
|
|
echo "** Neutrino emissions detected..."
|
|
|
|
# Create the pihole resource directory if it doesn't exist. Future files will be stored here
|
|
if [[ -d $piholeDir ]];then
|
|
# Temporary hack to allow non-root access to pihole directory
|
|
# Will update later, needed for existing installs, new installs should
|
|
# create this directory as non-root
|
|
sudo chmod 777 $piholeDir
|
|
find "$piholeDir" -type f -exec sudo chmod 666 {} \;
|
|
else
|
|
echo "** Creating pihole directory..."
|
|
mkdir $piholeDir
|
|
fi
|
|
}
|
|
|
|
# spinup - main gravity function
|
|
function gravity_spinup() {
|
|
|
|
# Loop through domain list. Download each one and remove commented lines (lines beginning with '# 'or '/') and blank lines
|
|
for ((i = 0; i < "${#sources[@]}"; i++))
|
|
do
|
|
url=${sources[$i]}
|
|
# Get just the domain from the URL
|
|
# Whitelist (if applicable) domains
|
|
if [[ -r $whitelist ]];then
|
|
# Remove whitelist entries
|
|
numberOf=$(cat $whitelist | sed '/^\s*$/d' | wc -l)
|
|
plural=; [[ "$numberOf" != "1" ]] && plural=s
|
|
echo "** Whitelisting $numberOf domain${plural}..."
|
|
|
|
# Append a "$" to the end, prepend a "^" to the beginning, and
|
|
# replace "." with "\." of each line to turn each entry into a
|
|
# regexp so it can be parsed out with grep -x
|
|
awk -F '[# \t]' 'NF>0&&$1!="" {print "^"$1"$"}' $whitelist | sed 's/\./\\./g' > $latentWhitelist
|
|
else
|
|
rm $latentWhitelist
|
|
fi
|
|
|
|
# Prevent our sources from being pulled into the hole
|
|
plural=; [[ "${#sources[@]}" != "1" ]] && plural=s
|
|
echo "** Whitelisting ${#sources[@]} ad list source${plural}..."
|
|
for url in ${sources[@]}
|
|
do
|
|
echo "$url" | awk -F '/' '{print "^"$3"$"}' | sed 's/\./\\./g' >> $latentWhitelist
|
|
done
|
|
|
|
# Remove whitelist entries from list
|
|
grep -vxf $latentWhitelist $piholeDir/$matter > $piholeDir/$andLight
|
|
|
|
}
|
|
|
|
function gravity_advanced() {
|
|
|
|
numberOf=$(wc -l < $piholeDir/$andLight)
|
|
echo "** $numberOf domains being pulled in by gravity..."
|
|
|
|
# Remove carriage returns and preceding whitespace
|
|
# not really needed anymore?
|
|
cp $piholeDir/$andLight $piholeDir/$supernova
|
|
|
|
# Sort and remove duplicates
|
|
sort -u $piholeDir/$supernova > $piholeDir/$eventHorizon
|
|
numberOf=$(wc -l < $piholeDir/$eventHorizon)
|
|
echo "** $numberOf unique domains trapped in the event horizon."
|
|
|
|
# Format domain list as "192.168.x.x domain.com"
|
|
echo "** Formatting domains into a HOSTS file..."
|
|
cat $piholeDir/$eventHorizon | awk '{sub(/\r$/,""); print "'"$piholeIP"' " $0}' > $piholeDir/$accretionDisc
|
|
# Copy the file over as /etc/pihole/gravity.list so dnsmasq can use it
|
|
cp $piholeDir/$accretionDisc $adList
|
|
sudo kill -HUP $(pidof dnsmasq)
|
|
}
|
|
|
|
gravity_spinup
|
|
gravity_transport
|
|
gravity_Schwartzchild
|
|
gravity_advanced
|