mirror of
https://github.com/pi-hole/pi-hole.git
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118 lines
3.5 KiB
Bash
118 lines
3.5 KiB
Bash
#!/usr/bin/env bash
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# Pi-hole: A black hole for Internet advertisements
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# (c) 2015, 2016 by Jacob Salmela
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# Network-wide ad blocking via your Raspberry Pi
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# http://pi-hole.net
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# Completely uninstalls Pi-hole
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#
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# Pi-hole is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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spinner() {
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local pid=$1
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spin='-\|/'
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i=0
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while $SUDO kill -0 $pid 2>/dev/null
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do
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i=$(( (i+1) %4 ))
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printf "\b${spin:$i:1}"
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sleep .1
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done
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printf "\b"
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}
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echo ":::"
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echo "::: Sorry to see you go :(..."
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echo ":::"
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# Must be root to uninstall
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if [[ $EUID -eq 0 ]];then
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echo "You are root."
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else
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echo "::: sudo will be used for the uninstall."
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# Check if it is actually installed
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# If it isn't, exit because the unnstall cannot complete
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if [[ $(dpkg-query -s sudo) ]];then
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export SUDO="sudo"
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else
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echo "Please install sudo or run this as root."
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exit 1
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fi
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fi
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######### SCRIPT ###########
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#Check with user which dependencies to remove. They may be using some of them elsewhere
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echo ":::"
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echo "::: Removing dependencies..."
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dependencies=( dnsutils bc toilet figlet dnsmasq lighttpd php5-common php5-cgi php5 git curl unzip wget )
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for i in "${dependencies[@]}"
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do
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:
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if [ $(dpkg-query -W -f='${Status}' $i 2>/dev/null | grep -c "ok installed") -eq 1 ]; then
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while true; do
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read -p "::: Do you wish to remove this dependency from your system? [$i] (y/n): " yn
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case $yn in
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[Yy]* ) echo -n "::: removing $i....";$SUDO apt-get -y -qq remove $i > /dev/null & spinner $!; echo " done."; break;;
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[Nn]* ) echo "::: Keeping $i installed"; break;;
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* ) echo "::: Please answer yes or no.";;
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esac
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done
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echo ":::"
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fi
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done
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# Only web directories/files that are created by pihole should be removed.
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echo -n "::: Removing the Pi-hole Web server files..."
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$SUDO rm -rf /var/www/html/admin
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$SUDO rm -rf /var/www/html/pihole
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$SUDO rm /var/www/html/index.lighttpd.orig
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echo " done."
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echo ":::"
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echo -n "::: Removing PiHole Git Directory..."
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$SUDO rm -rf /etc/.pihole
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echo " done."
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# If the web directory is empty after removing these files, then the parent html folder can be removed.
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#if [[ ! "$(ls -A /var/www/html)" ]]; then
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# $SUDO rm -rf /var/www/html
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#fi
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echo -n "::: Removing pi-hole dnsmasq config file..."
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$SUDO rm /etc/dnsmasq.d/01-pihole.conf
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echo " done."
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# Attempt to preserve backwards compatibility with older versions
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# to guarantee no additional changes were made to /etc/crontab after
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# the installation of pihole, /etc/crontab.pihole should be permanently
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# preserved.
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if [[ -f /etc/crontab.orig ]]; then
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echo "Initial Pi-hole cron detected. Restoring the default system cron..."
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$SUDO mv /etc/crontab /etc/crontab.pihole
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$SUDO mv /etc/crontab.orig /etc/crontab
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$SUDO service cron restart
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fi
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# Attempt to preserve backwards compatibility with older versions
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if [[ -f /etc/cron.d/pihole ]];then
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echo -n "::: Removing pi-hole cron jobs..."
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$SUDO rm /etc/cron.d/pihole
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echo " done."
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fi
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echo -n "::: Removing config files and scripts..."
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$SUDO rm -rf /etc/.pihole/
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#$SUDO rm -rf /etc/lighttpd/
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$SUDO rm /var/log/pihole.log
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$SUDO rm /usr/local/bin/gravity.sh
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$SUDO rm /usr/local/bin/chronometer.sh
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$SUDO rm /usr/local/bin/whitelist.sh
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$SUDO rm /usr/local/bin/blacklist.sh
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$SUDO rm /usr/local/bin/piholeLogFlush.sh
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$SUDO rm -rf /etc/pihole/
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$SUDO rm /usr/local/bin/uninstall.sh
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echo " done."
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