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Merge remote-tracking branch 'refs/remotes/jacobsalmela/master'
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Mel
commit
25e7cefeb4
5 changed files with 121 additions and 63 deletions
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@ -60,4 +60,7 @@ A technical and detailed description can be found [here](http://jacobsalmela.com
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## Other Operating Systems
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This script will work for other UNIX-like systems with some slight **modifications**. As long as you can install `dnsmasq` and a Webserver, it should work OK. The automated install only works for a clean install of Raspiban right now since that is how the project originated.
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### Examples Of The Pi-hole On Other Operating Systems
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- [Sky-Hole](http://dlaa.me/blog/post/skyhole)
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[](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=3J2L3Z4DHW9UY "Donate")
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3
advanced/Scripts/piholeLogFlush.sh
Executable file
3
advanced/Scripts/piholeLogFlush.sh
Executable file
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@ -0,0 +1,3 @@
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#!/bin/bash
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# Flushes /var/log/pihole.log
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truncate -s 0 /var/log/pihole.log
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@ -1,13 +1,44 @@
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#!/bin/bash
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if [ $# = 0 ]; then
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echo "Immediately whitelists one or more domains."
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echo "Usage: whitelist.sh domain1 [domain2 ...]"
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fi
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combopattern=""
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# For each argument passed to this script
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for var in "$@"
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do
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echo "Whitelisting $var..."
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# Use sed to search for the domain in /etc/pihole/gravity.list and remove it using an in-place edit
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sed -i "/$var/d" /etc/pihole/gravity.list
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# Also add the domain to the whitelist.txt in /etc/pihole
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echo "$var" >> /etc/pihole/whitelist.txt
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echo "Whitelisting $var..."
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# Construct basic pattern to match domain name.
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basicpattern=$(echo $var | awk -F '[# \t]' 'NF>0&&$1!="" {print ""$1""}' | sed 's/\./\\./g')
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if [ "$basicpattern" != "" ]; then
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# Add to the combination pattern that will be used below
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if [ "$combopattern" != "" ]; then combopattern="$combopattern|"; fi
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combopattern="$combopattern$basicpattern"
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# Also add the domain to the whitelist but only if it's not already present
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grep -E -q "^$basicpattern$" /etc/pihole/whitelist.txt \
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|| echo "$var" >> /etc/pihole/whitelist.txt
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fi
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done
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echo "** $# domain(s) whitelisted."
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# Force dnsmasq to reload /etc/pihole/gravity.list
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kill -HUP $(pidof dnsmasq)
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# Now report on and remove matched domains
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if [ "$combopattern" != "" ]; then
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echo "Modifying hosts file..."
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# Construct pattern to match entry in hosts file.
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# This consists of one or more IP addresses followed by the domain name.
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pattern=$(echo $combopattern | awk -F '[# \t]' '{printf "%s", "^(([0-9]+\.){3}[0-9]+ +)+("$1")$"}')
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# Output what will be removed and then actually remove
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sed -r -n 's/'"$pattern"'/ Removed: \3/p' /etc/pihole/gravity.list
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sed -r -i '/'"$pattern"'/d' /etc/pihole/gravity.list
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echo "** $# domain(s) whitelisted."
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# Force dnsmasq to reload /etc/pihole/gravity.list
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kill -HUP $(pidof dnsmasq)
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fi
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@ -1 +1,26 @@
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@weekly sudo /usr/local/bin/gravity.sh
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# /etc/crontab: system-wide crontab
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# Unlike any other crontab you don't have to run the `crontab'
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# command to install the new version when you edit this file
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# and files in /etc/cron.d. These files also have username fields,
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# that none of the other crontabs do.
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SHELL=/bin/sh
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PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
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# m h dom mon dow user command
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17 * * * * root cd / && run-parts --report /etc/cron.hourly
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25 6 * * * root test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.daily )
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47 6 * * 7 root test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.weekly )
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52 6 1 * * root test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.monthly )
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# Pi-hole: Update the ad sources once a week on Sunday at 01:59
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# Download any updates from the ad lists
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59 1 * * 7 root /usr/local/bin/gravity.sh
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# Pi-hole: Parse the log file before it is flushed and save the stats to a database
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# This will be used for a historical view of your Pi-hole's performance
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#50 11 * * * root /usr/local/bin/dailyLog.sh
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# Pi-hole: Flush the log daily at 11:58 so it doesn't get out of control
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# Stats will be viewable in the Web interface thanks to the cron job above
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58 11 * * * root /usr/local/bin/piholeLogFlush.sh
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104
gravity.sh
104
gravity.sh
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@ -9,7 +9,7 @@ piholeIP=$(hostname -I)
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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://hosts-file.net/ad_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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@ -27,7 +27,6 @@ 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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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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@ -36,8 +35,6 @@ if [[ -r $piholeDir/pihole.conf ]];then
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echo "** Local calibration requested..."
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. $piholeDir/pihole.conf
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fi
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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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@ -48,35 +45,6 @@ else
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sudo mkdir $piholeDir
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fi
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# Add additional swap to prevent the "Error fork: unable to allocate memory" message: https://github.com/jacobsalmela/pi-hole/issues/37
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function createSwapFile()
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#########################
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{
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echo "** Creating more swap space to accomodate large solar masses..."
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sudo dphys-swapfile swapoff
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sudo curl -s -o /etc/dphys-swapfile https://raw.githubusercontent.com/jacobsalmela/pi-hole/master/advanced/dphys-swapfile
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sudo dphys-swapfile setup
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sudo dphys-swapfile swapon
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}
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if [[ -n "$noSwap" ]]; then
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# if $noSwap is set, don't do anything
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:
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elif [[ -f /etc/dphys-swapfile ]];then
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swapSize=$(cat /etc/dphys-swapfile | grep -m1 CONF_SWAPSIZE | cut -d'=' -f2)
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if [[ $swapSize != 500 ]];then
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mv /etc/dphys-swapfile /etc/dphys-swapfile.orig
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echo "** Current swap size is $swapSize"
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createSwapFile
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else
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:
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fi
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else
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echo "** No swap file found. Creating one..."
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createSwapFile
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fi
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# Loop through domain list. Download each one and remove commented lines (lines beginning with '# 'or '/') and blank lines
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for ((i = 0; i < "${#sources[@]}"; i++))
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do
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@ -87,27 +55,50 @@ do
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# Save the file as list.#.domain
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saveLocation=$origin/list.$i.$domain.$justDomainsExtension
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echo -n "Getting $domain list... "
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# Use a case statement to download lists that need special cURL commands to complete properly
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agent="Mozilla/10.0"
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echo -n "Getting $domain list... "
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# Use a case statement to download lists that need special cURL commands
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# to complete properly and reset the user agent when required
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case "$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 $url);;
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"adblock.mahakala.is")
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agent='Mozilla/5.0 (X11; Linux x86_64; rv:30.0) Gecko/20100101 Firefox/30.0'
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cmd="curl -e http://forum.xda-developers.com/"
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;;
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"pgl.yoyo.org") data=$(curl -s -d mimetype=plaintext -d hostformat=hosts -z $saveLocation $url);;
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"pgl.yoyo.org")
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cmd="curl -d mimetype=plaintext -d hostformat=hosts"
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;;
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*) data=$(curl -s -z $saveLocation -A "Mozilla/10.0" $url);;
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# Default is a simple curl request
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*) cmd="curl"
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esac
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if [[ -n "$data" ]];then
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# tmp file, so we don't have to store the (long!) lists in RAM
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patternBuffer=$(mktemp)
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heisenbergCompensator=""
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if [[ -r $saveLocation ]]; then
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heisenbergCompensator="-z $saveLocation"
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fi
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CMD="$cmd -s $heisenbergCompensator -A '$agent' $url > $patternBuffer"
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$cmd -s $heisenbergCompensator -A "$agent" $url > $patternBuffer
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if [[ -s "$patternBuffer" ]];then
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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 !~ "#") { if (NF>1) {print $2} else {print $1}}}' | \
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sed -e 's/^[. \t]*//' -e 's/\.\.\+/./g' -e 's/[. \t]*$//' | grep "\." > $saveLocation
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awk '($1 !~ /^#/) { if (NF>1) {print $2} else {print $1}}' $patternBuffer | \
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sed -nr -e 's/\.{2,}/./g' -e '/\./p' > $saveLocation
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echo "Done."
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else
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echo "Skipping list because it does not have any new entries."
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echo "Skipping pattern because transporter logic detected no changes..."
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fi
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# Cleanup
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rm -f $patternBuffer
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done
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# Find all files with the .domains extension and compile them into one file and remove CRs
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@ -115,39 +106,43 @@ echo "** Aggregating list of domains..."
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find $origin/ -type f -name "*.$justDomainsExtension" -exec cat {} \; | tr -d '\r' > $origin/$matter
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# Append blacklist entries if they exist
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if [[ -f $blacklist ]];then
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if [[ -r $blacklist ]];then
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numberOf=$(cat $blacklist | sed '/^\s*$/d' | wc -l)
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echo "** Blacklisting $numberOf domain(s)..."
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cat $blacklist >> $origin/$matter
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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 | sed '/^\s*$/d' | wc -l)
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function gravity_advanced() {
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numberOf=$(wc -l < $origin/$andLight)
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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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# not really needed anymore?
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cp $origin/$andLight $origin/$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 | sed '/^\s*$/d' | wc -l)
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sort -u $origin/$supernova > $origin/$eventHorizon
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numberOf=$(wc -l < $origin/$eventHorizon)
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echo "** $numberOf unique domains trapped in the event horizon."
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# Format domain list as "192.168.x.x domain.com"
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echo "** Formatting domains into a HOSTS file..."
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cat $origin/$eventHorizon | awk '{sub(/\r$/,""); print "'"$piholeIP"'" $0}' > $origin/$accretionDisc
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awk '{print "'"$piholeIP"'" $1}' $origin/$eventHorizon > $origin/$accretionDisc
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# Copy the file over as /etc/pihole/gravity.list so dnsmasq can use it
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sudo cp $origin/$accretionDisc $adList
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kill -HUP $(pidof dnsmasq)
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}
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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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if [[ -r $whitelist ]];then
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# Remove whitelist entries
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numberOf=$(cat $whitelist | sed '/^\s*$/d' | wc -l)
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plural=; [[ "$numberOf" != "1" ]] && plural=s
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echo "** Whitelisting $numberOf domain${plural}..."
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# Append a "$" to the end, prepend a "^" to the beginning, and
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# replace "." with "\." of each line to turn each entry into a
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# regexp so it can be parsed out with grep -x
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@ -164,6 +159,7 @@ do
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echo "$url" | awk -F '/' '{print "^"$3"$"}' | sed 's/\./\\./g' >> $latentWhitelist
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done
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# Remove whitelist entries from deduped list
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grep -vxf $latentWhitelist $origin/$matter > $origin/$andLight
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gravity_advanced
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