Pi-hole/pi-hole
Pi-hole/pi-hole
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still don't git git

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jacobsalmela 2016-01-18 22:25:46 -06:00
parent 14fef45e47
commit 1c87d9a630
1 changed files with 3 additions and 104 deletions
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107
gravity.sh
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@ -4,9 +4,6 @@
# Network-wide ad blocking via your Raspberry Pi
# http://pi-hole.net
# Compiles a list of ad-serving domains by downloading them from multiple sources
<<<<<<< HEAD
piholeIPfile=/tmp/piholeIP
=======
#
# 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
@ -15,20 +12,12 @@ piholeIPfile=/tmp/piholeIP
piholeIPfile=/tmp/piholeIP
piholeIPv6file=/etc/pihole/.useIPv6
>>>>>>> master
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 $piholeIPfile
else
# Otherwise, the IP address can be taken directly from the machine, which will happen when the script is run by the user and not the installation script
<<<<<<< HEAD
piholeIP=$(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")
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
=======
IPv4dev=$(ip route get 8.8.8.8 | awk '{for(i=1;i<=NF;i++)if($i~/dev/)print $(i+1)}')
piholeIPCIDR=$(ip -o -f inet addr show dev $IPv4dev | awk '{print $4}' | awk 'END {print}')
piholeIP=${piholeIPCIDR%/*}
@ -42,7 +31,6 @@ 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
>>>>>>> master
sources=('https://adaway.org/hosts.txt'
'http://adblock.gjtech.net/?format=unix-hosts'
#'http://adblock.mahakala.is/'
@ -77,29 +65,6 @@ fi
function gravity_collapse() {
echo "** Neutrino emissions detected..."
<<<<<<< HEAD
echo "** Neutrino emissions detected..."
# Create the pihole resource directory if it doesn't exist. Future files will be stored here
if [[ -d $piholeDir ]];then
:
else
echo "** Creating pihole directory..."
sudo mkdir $piholeDir
fi
# Add additional swap to prevent the "Error fork: unable to allocate memory" message: https://github.com/jacobsalmela/pi-hole/issues/37
function createSwapFile()
#########################
{
echo "** Creating more swap space to accomodate large solar masses..."
sudo dphys-swapfile swapoff
sudo curl -s -o /etc/dphys-swapfile https://raw.githubusercontent.com/jacobsalmela/pi-hole/master/advanced/dphys-swapfile
sudo dphys-swapfile setup
sudo dphys-swapfile swapon
}
=======
# 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
@ -112,7 +77,6 @@ function createSwapFile()
mkdir $piholeDir
fi
}
>>>>>>> master
# patternCheck - check to see if curl downloaded any new files.
function gravity_patternCheck() {
@ -130,38 +94,6 @@ function gravity_patternCheck() {
fi
}
<<<<<<< HEAD
# Loop through domain list. Download each one and remove commented lines (lines beginning with '# 'or '/') and blank lines
for ((i = 0; i < "${#sources[@]}"; i++))
do
url=${sources[$i]}
# Get just the domain from the URL
domain=$(echo "$url" | cut -d'/' -f3)
# Save the file as list.#.domain
saveLocation=$origin/list.$i.$domain.$justDomainsExtension
echo -n "Getting $domain list... "
# Use a case statement to download lists that need special cURL commands to complete properly
case "$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 $url);;
"pgl.yoyo.org") data=$(curl -s -d mimetype=plaintext -d hostformat=hosts -z $saveLocation $url);;
*) data=$(curl -s -z $saveLocation -A "Mozilla/10.0" $url);;
esac
if [[ -n "$data" ]];then
# 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 !~ "#") { if (NF>1) {print $2} else {print $1}}}' | \
sed -e 's/^[. \t]*//' -e 's/\.\.\+/./g' -e 's/[. \t]*$//' | grep "\." > $saveLocation
echo "Done."
else
echo "Skipping list because it does not have any new entries."
=======
# transport - curl the specified url with any needed command extentions
function gravity_transport() {
url=$1
@ -174,7 +106,6 @@ function gravity_transport() {
if [[ -r $saveLocation ]]; then
# if domain has been saved, add file for date check to only download newer
heisenbergCompensator="-z $saveLocation"
>>>>>>> master
fi
# Silently curl url
@ -186,15 +117,6 @@ function gravity_transport() {
rm -f $patternBuffer
}
<<<<<<< HEAD
function gravity_advanced()
###########################
{
numberOf=$(cat $origin/$andLight | sed '/^\s*$/d' | wc -l)
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
=======
# spinup - main gravity function
function gravity_spinup() {
@ -255,21 +177,20 @@ function gravity_Whitelist() {
# Prevent our sources from being pulled into the hole
plural=; [[ "${sources[@]}" != "1" ]] && plural=s
echo "** Whitelisting ${#sources[@]} ad list source${plural}..."
urls=()
for url in ${sources[@]}
do
tmp=$(echo "$url" | awk -F '/' '{print $3}')
urls=("${urls[@]}" $tmp)
done
whitelist.sh -f -nr -q ${urls[@]}
}
function gravity_unique() {
>>>>>>> master
# Sort and remove duplicates
sort -u $piholeDir/$supernova > $piholeDir/$eventHorizon
numberOf=$(wc -l < $piholeDir/$eventHorizon)
@ -279,27 +200,6 @@ function gravity_unique() {
function gravity_hostFormat() {
# Format domain list as "192.168.x.x domain.com"
echo "** Formatting domains into a HOSTS file..."
<<<<<<< HEAD
cat $origin/$eventHorizon | awk '{sub(/\r$/,""); print "'"$piholeIP"' " $0}' > $origin/$accretionDisc
# Copy the file over as /etc/pihole/gravity.list so dnsmasq can use it
sudo cp $origin/$accretionDisc $adList
kill -HUP $(pidof dnsmasq)
}
# Whitelist (if applicable) then remove duplicates and format for dnsmasq
if [[ -f $whitelist ]];then
# Remove whitelist entries
numberOf=$(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
=======
# If there is a value in the $piholeIPv6, then IPv6 will be used, so the awk command modified to create a line for both protocols
if [[ -n $piholeIPv6 ]];then
cat $piholeDir/$eventHorizon | awk -v ipv4addr="$piholeIP" -v ipv6addr="$piholeIPv6" '{sub(/\r$/,""); print ipv4addr" "$0"\n"ipv6addr" "$0}' > $piholeDir/$accretionDisc
@ -327,7 +227,6 @@ function gravity_blackbody() {
function gravity_advanced() {
>>>>>>> master
# 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