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143 lines
4.7 KiB
143 lines
4.7 KiB
#!/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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# Whitelists domains
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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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# Variables
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webInterfaceGitUrl="https://github.com/pi-hole/AdminLTE.git"
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webInterfaceDir="/var/www/html/admin"
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piholeGitUrl="https://github.com/pi-hole/pi-hole.git"
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piholeFilesDir="/etc/.pihole"
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spinner() {
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local pid=${1}
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local delay=0.50
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local spinstr='/-\|'
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while [ "$(ps a | awk '{print $1}' | grep "${pid}")" ]; do
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local temp=${spinstr#?}
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printf " [%c] " "${spinstr}"
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local spinstr=${temp}${spinstr%"$temp"}
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sleep ${delay}
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printf "\b\b\b\b\b\b"
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done
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printf " \b\b\b\b"
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}
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getGitFiles() {
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# Setup git repos for directory and repository passed
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# as arguments 1 and 2
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echo ":::"
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echo "::: Checking for existing repository..."
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if is_repo "${1}"; then
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update_repo "${1}"
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else
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make_repo "${1}" "${2}"
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fi
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}
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is_repo() {
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# Use git to check if directory is currently under VCS
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echo -n "::: Checking $1 is a repo..."
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cd "${1}" &> /dev/null || return 1
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git status &> /dev/null && echo " OK!"; return 0 || echo " not found!"; return 1
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}
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make_repo() {
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# Remove the non-repod interface and clone the interface
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echo -n "::: Cloning $2 into $1..."
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rm -rf "${1}"
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git clone -q --depth 1 "${2}" "${1}" > /dev/null & spinner $!
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echo " done!"
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}
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update_repo() {
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# Pull the latest commits
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echo -n "::: Updating repo in $1..."
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cd "${1}" || exit 1
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git stash -q > /dev/null & spinner $!
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git pull -q > /dev/null & spinner $!
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echo " done!"
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}
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if [ ! -d "/etc/.pihole" ]; then #This is unlikely
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echo "::: Critical Error: Pi-Hole repo missing from system!"
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echo "::: Please re-run install script from https://github.com/pi-hole/pi-hole"
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exit 1;
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fi
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if [ ! -d "/var/www/html/admin" ]; then #This is unlikely
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echo "::: Critical Error: Pi-Hole repo missing from system!"
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echo "::: Please re-run install script from https://github.com/pi-hole/pi-hole"
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exit 1;
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fi
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echo "::: Checking for updates..."
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piholeVersion=$(pihole -v -p -c)
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piholeVersionLatest=$(pihole -v -p -l)
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webVersion=$(pihole -v -a -c)
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webVersionLatest=$(pihole -v -a -l)
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echo ":::"
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echo "::: Pi-hole version is $piholeVersion (Latest version is $piholeVersionLatest)"
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echo "::: Web Admin version is $webVersion (Latest version is $webVersionLatest)"
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echo ":::"
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# Logic
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# If latest versions are blank - we've probably hit Github rate limit (stop running `pihole -up so often!):
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# Update anyway
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# If Core up to date AND web up to date:
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# Do nothing
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# If Core up to date AND web NOT up to date:
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# Pull web repo
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# If Core NOT up to date AND web up to date:
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# pull pihole repo, run install --unattended -- reconfigure
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# if Core NOT up to date AND web NOT up to date:
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# pull pihole repo run install --unattended
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if [[ ${piholeVersion} == ${piholeVersionLatest} && ${webVersion} == ${webVersionLatest} ]]; then
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echo "::: Everything is up to date!"
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echo ""
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exit 0
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elif [[ ${piholeVersion} == ${piholeVersionLatest} && ${webVersion} != ${webVersionLatest} ]]; then
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echo "::: Pi-hole Web Admin files out of date"
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getGitFiles ${webInterfaceDir} ${webInterfaceGitUrl}
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echo ":::"
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webVersion=$(pihole -v -a -c)
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echo "::: Web Admin version is now at ${webVersion}"
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echo "::: If you had made any changes in '/var/www/html/admin', they have been stashed using 'git stash'"
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echo ""
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elif [[ ${piholeVersion} != ${piholeVersionLatest} && ${webVersion} == ${webVersionLatest} ]]; then
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echo "::: Pi-hole core files out of date"
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getGitFiles ${piholeFilesDir} ${piholeGitUrl}
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/etc/.pihole/automated\ install/basic-install.sh --reconfigure --unattended
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echo ":::"
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piholeVersion=$(pihole -v -p -c)
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echo "::: Pi-hole version is now at ${piholeVersion}"
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echo "::: If you had made any changes in '/etc/.pihole', they have been stashed using 'git stash'"
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echo ""
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elif [[ ${piholeVersion} != ${piholeVersionLatest} && ${webVersion} != ${webVersionLatest} ]]; then
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echo "::: Updating Everything"
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getGitFiles ${piholeFilesDir} ${piholeGitUrl}
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/etc/.pihole/automated\ install/basic-install.sh --unattended
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webVersion=$(pihole -v -a -c)
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piholeVersion=$(pihole -v -p -c)
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echo ":::"
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echo "::: Pi-hole version is now at ${piholeVersion}"
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echo "::: If you had made any changes in '/etc/.pihole', they have been stashed using 'git stash'"
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echo ":::"
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echo "::: Pi-hole version is now at ${piholeVersion}"
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echo "::: If you had made any changes in '/etc/.pihole', they have been stashed using 'git stash'"
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echo ""
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fi
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