Merge branch 'jacobsalmela-development' into bug/CleanupFiles
This commit is contained in:
Dan Schaper
commit
f899aaad44
255
gravity.sh
255
gravity.sh
|
|
@ -1,4 +1,7 @@
|
|||
#!/usr/bin/env bash
|
||||
# Pi-hole: A black hole for Internet advertisements
|
||||
# (c) 2015 by Jacob Salmela GPL 2.0
|
||||
# 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
|
||||
piholeIPfile=/tmp/piholeIP
|
||||
|
|
@ -23,138 +26,152 @@ sources=('https://adaway.org/hosts.txt'
|
|||
'http://winhelp2002.mvps.org/hosts.txt')
|
||||
|
||||
# Variables for various stages of downloading and formatting the list
|
||||
adList=/etc/pihole/gravity.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
|
||||
basename=pihole
|
||||
piholeDir=/etc/$basename
|
||||
adList=$piholeDir/gravity.list
|
||||
blacklist=$piholeDir/blacklist.txt
|
||||
whitelist=$piholeDir/whitelist.txt
|
||||
latentWhitelist=$origin/latentWhitelist.txt
|
||||
latentWhitelist=$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
|
||||
. $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..."
|
||||
sudo mkdir $piholeDir
|
||||
echo "** Creating pihole directory..."
|
||||
mkdir $piholeDir
|
||||
fi
|
||||
}
|
||||
|
||||
# patternCheck - check to see if curl downloaded any new files, and then process those
|
||||
# files so they are in host format.
|
||||
function gravity_patternCheck() {
|
||||
patternBuffer=$1
|
||||
# check if the patternbuffer is a non-zero length file
|
||||
if [[ -s "$patternBuffer" ]];then
|
||||
# Some of the blocklists are copyright, they need to be downloaded
|
||||
# and stored as is. They can be processed for content after they
|
||||
# have been saved.
|
||||
cp $patternBuffer $saveLocation
|
||||
echo "Done."
|
||||
else
|
||||
# curl didn't download any host files, probably because of the date check
|
||||
echo "Transporter logic detected no changes, pattern skipped..."
|
||||
fi
|
||||
}
|
||||
|
||||
# transport - curl the specified url with any needed command extentions, then patternCheck
|
||||
function gravity_transport() {
|
||||
url=$1
|
||||
cmd_ext=$2
|
||||
agent=$3
|
||||
# tmp file, so we don't have to store the (long!) lists in RAM
|
||||
patternBuffer=$(mktemp)
|
||||
heisenbergCompensator=""
|
||||
if [[ -r $saveLocation ]]; then
|
||||
# if domain has been saved, add file for date check to only download newer
|
||||
heisenbergCompensator="-z $saveLocation"
|
||||
fi
|
||||
# Silently curl url
|
||||
curl -s $cmd_ext $heisenbergCompensator -A "$agent" $url > $patternBuffer
|
||||
|
||||
gravity_patternCheck $patternBuffer
|
||||
|
||||
# Cleanup
|
||||
rm -f $patternBuffer
|
||||
|
||||
}
|
||||
# spinup - main gravity function
|
||||
function gravity_spinup() {
|
||||
|
||||
# Loop through domain list. Download each one and remove commented lines (lines beginning with '# 'or '/') and blank lines
|
||||
for ((i = 0; i < "${#sources[@]}"; i++))
|
||||
do
|
||||
url=${sources[$i]}
|
||||
# Get just the domain from the URL
|
||||
domain=$(echo "$url" | cut -d'/' -f3)
|
||||
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
|
||||
# Save the file as list.#.domain
|
||||
saveLocation=$piholeDir/list.$i.$domain.$justDomainsExtension
|
||||
activeDomains[$i]=$saveLocation
|
||||
|
||||
agent="Mozilla/10.0"
|
||||
agent="Mozilla/10.0"
|
||||
|
||||
echo -n "Getting $domain list... "
|
||||
echo -n "Getting $domain list... "
|
||||
|
||||
# Use a case statement to download lists that need special cURL commands
|
||||
# to complete properly and reset the user agent when required
|
||||
case "$domain" in
|
||||
"adblock.mahakala.is")
|
||||
agent='Mozilla/5.0 (X11; Linux x86_64; rv:30.0) Gecko/20100101 Firefox/30.0'
|
||||
cmd="curl -e http://forum.xda-developers.com/"
|
||||
;;
|
||||
# Use a case statement to download lists that need special cURL commands
|
||||
# to complete properly and reset the user agent when required
|
||||
case "$domain" in
|
||||
"adblock.mahakala.is")
|
||||
agent='Mozilla/5.0 (X11; Linux x86_64; rv:30.0) Gecko/20100101 Firefox/30.0'
|
||||
cmd_ext="-e http://forum.xda-developers.com/"
|
||||
;;
|
||||
|
||||
"pgl.yoyo.org")
|
||||
cmd="curl -d mimetype=plaintext -d hostformat=hosts"
|
||||
;;
|
||||
"pgl.yoyo.org")
|
||||
cmd_ext="-d mimetype=plaintext -d hostformat=hosts"
|
||||
;;
|
||||
|
||||
# Default is a simple curl request
|
||||
*) cmd="curl"
|
||||
esac
|
||||
|
||||
# tmp file, so we don't have to store the (long!) lists in RAM
|
||||
patternBuffer=$(mktemp)
|
||||
heisenbergCompensator=""
|
||||
if [[ -r $saveLocation ]]; then
|
||||
heisenbergCompensator="-z $saveLocation"
|
||||
fi
|
||||
CMD="$cmd -s $heisenbergCompensator -A '$agent' $url > $patternBuffer"
|
||||
$cmd -s $heisenbergCompensator -A "$agent" $url > $patternBuffer
|
||||
|
||||
|
||||
if [[ -s "$patternBuffer" ]];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
|
||||
awk '($1 !~ /^#/) { if (NF>1) {print $2} else {print $1}}' $patternBuffer | \
|
||||
sed -nr -e 's/\.{2,}/./g' -e '/\./p' > $saveLocation
|
||||
echo "Done."
|
||||
else
|
||||
echo "Skipping pattern because transporter logic detected no changes..."
|
||||
fi
|
||||
|
||||
# Cleanup
|
||||
rm -f $patternBuffer
|
||||
# Default is a simple request
|
||||
*) cmd_ext=""
|
||||
esac
|
||||
gravity_transport $url $cmd_ext $agent
|
||||
done
|
||||
}
|
||||
|
||||
# Find all files with the .domains extension and compile them into one file and remove CRs
|
||||
# Schwarzchild - aggregate domains to one list and add blacklisted domains
|
||||
function gravity_Schwarzchild() {
|
||||
|
||||
# Find all active domains and compile them into one file and remove CRs
|
||||
echo "** Aggregating list of domains..."
|
||||
find $origin/ -type f -name "*.$justDomainsExtension" -exec cat {} \; | tr -d '\r' > $origin/$matter
|
||||
truncate -s 0 $piholeDir/$matter
|
||||
for i in "${activeDomains[@]}"
|
||||
do
|
||||
cat $i |tr -d '\r' >> $piholeDir/$matter
|
||||
done
|
||||
|
||||
# Append blacklist entries if they exist
|
||||
if [[ -r $blacklist ]];then
|
||||
numberOf=$(cat $blacklist | sed '/^\s*$/d' | wc -l)
|
||||
echo "** Blacklisting $numberOf domain(s)..."
|
||||
cat $blacklist >> $origin/$matter
|
||||
numberOf=$(cat $blacklist | sed '/^\s*$/d' | wc -l)
|
||||
echo "** Blacklisting $numberOf domain(s)..."
|
||||
cat $blacklist >> $piholeDir/$matter
|
||||
fi
|
||||
|
||||
###########################
|
||||
function gravity_advanced() {
|
||||
|
||||
numberOf=$(wc -l < $origin/$andLight)
|
||||
echo "** $numberOf domains being pulled in by gravity..."
|
||||
|
||||
# Remove carriage returns and preceding whitespace
|
||||
# not really needed anymore?
|
||||
cp $origin/$andLight $origin/$supernova
|
||||
|
||||
# Sort and remove duplicates
|
||||
sort -u $origin/$supernova > $origin/$eventHorizon
|
||||
numberOf=$(wc -l < $origin/$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 $origin/$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 [[ -r $whitelist ]];then
|
||||
# Remove whitelist entries
|
||||
numberOf=$(cat $whitelist | sed '/^\s*$/d' | wc -l)
|
||||
plural=; [[ "$numberOf" != "1" ]] && plural=s
|
||||
echo "** Whitelisting $numberOf domain${plural}..."
|
||||
function gravity_pulsar() {
|
||||
|
||||
# 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
|
||||
# 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
|
||||
rm $latentWhitelist
|
||||
fi
|
||||
|
||||
# Prevent our sources from being pulled into the hole
|
||||
|
|
@ -162,10 +179,46 @@ plural=; [[ "${#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' >> $latentWhitelist
|
||||
echo "$url" | awk -F '/' '{print "^"$3"$"}' | sed 's/\./\\./g' >> $latentWhitelist
|
||||
done
|
||||
|
||||
# Remove whitelist entries from deduped list
|
||||
grep -vxf $latentWhitelist $origin/$matter > $origin/$andLight
|
||||
# Remove whitelist entries from list
|
||||
grep -vxf $latentWhitelist $piholeDir/$matter > $piholeDir/$andLight
|
||||
}
|
||||
|
||||
function gravity_unique() {
|
||||
# Sort and remove duplicates
|
||||
sort -u $piholeDir/$supernova > $piholeDir/$eventHorizon
|
||||
numberOf=$(wc -l < $piholeDir/$eventHorizon)
|
||||
echo "** $numberOf unique domains trapped in the event horizon."
|
||||
}
|
||||
function gravity_hostFormat() {
|
||||
# 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
|
||||
}
|
||||
function gravity_advanced() {
|
||||
|
||||
# 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
|
||||
awk '($1 !~ /^#/) { if (NF>1) {print $2} else {print $1}}' $piholeDir/$andLight | \
|
||||
sed -nr -e 's/\.{2,}/./g' -e '/\./p' > $piholeDir/$supernova
|
||||
|
||||
numberOf=$(wc -l < $piholeDir/$supernova)
|
||||
echo "** $numberOf domains being pulled in by gravity..."
|
||||
gravity_unique
|
||||
|
||||
sudo kill -HUP $(pidof dnsmasq)
|
||||
}
|
||||
|
||||
gravity_collapse
|
||||
gravity_spinup
|
||||
gravity_Schwarzchild
|
||||
gravity_pulsar
|
||||
gravity_hostFormat
|
||||
gravity_advanced
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue