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Installer and uninstaller now rerun themselves as root using sudo at the start of the script, rather than run individual commands with sudo.

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This commit is contained in:
ryt51V 2016-03-02 19:28:33 +00:00
parent 6c58ea18dc
commit 3eb6739263
2 changed files with 135 additions and 122 deletions
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188
automated install/basic-install.sh
View file

@ -16,6 +16,28 @@
# #
# curl -L install.pi-hole.net | bash # curl -L install.pi-hole.net | bash
######## ROOT #########
# Check if root, and if not then rerun with sudo.
echo ":::"
if [[ $EUID -eq 0 ]];then
echo "::: You are root."
# Older versions of Pi-hole set $SUDO="sudo" and prefixed commands with it,
# rather than rerunning as sudo. Just in case it turns up by accident,
# explicitly set the $SUDO variable to an empty string.
SUDO=""
else
echo "::: sudo will be used."
# Check if it is actually installed
# If it isn't, exit because the install cannot complete
if [[ $(dpkg-query -s sudo) ]];then
echo "::: Running sudo $@"
sudo "$@"
exit $?
else
echo "::: Please install sudo or run this script as root."
exit 1
fi
fi
######## VARIABLES ######### ######## VARIABLES #########
@ -47,22 +69,6 @@ availableInterfaces=$(ip -o link | awk '{print $2}' | grep -v "lo" | cut -d':' -
dhcpcdFile=/etc/dhcpcd.conf dhcpcdFile=/etc/dhcpcd.conf
######## FIRST CHECK ######## ######## FIRST CHECK ########
# Must be root to install
echo ":::"
if [[ $EUID -eq 0 ]];then
echo "::: You are root."
else
echo "::: sudo will be used for the install."
# Check if it is actually installed
# If it isn't, exit because the install cannot complete
if [[ $(dpkg-query -s sudo) ]];then
export SUDO="sudo"
else
echo "::: Please install sudo or run this as root."
exit 1
fi
fi
if [ -d "/etc/pihole" ]; then if [ -d "/etc/pihole" ]; then
# Likely an existing install # Likely an existing install
@ -78,7 +84,7 @@ spinner() {
spin='-\|/' spin='-\|/'
i=0 i=0
while $SUDO kill -0 $pid 2>/dev/null while kill -0 $pid 2>/dev/null
do do
i=$(( (i+1) %4 )) i=$(( (i+1) %4 ))
printf "\b${spin:$i:1}" printf "\b${spin:$i:1}"
@ -91,13 +97,13 @@ backupLegacyPihole() {
# This function detects and backups the pi-hole v1 files. It will not do anything to the current version files. # This function detects and backups the pi-hole v1 files. It will not do anything to the current version files.
if [[ -f /etc/dnsmasq.d/adList.conf ]];then if [[ -f /etc/dnsmasq.d/adList.conf ]];then
echo "::: Original Pi-hole detected. Initiating sub space transport" echo "::: Original Pi-hole detected. Initiating sub space transport"
$SUDO mkdir -p /etc/pihole/original/ mkdir -p /etc/pihole/original/
$SUDO mv /etc/dnsmasq.d/adList.conf /etc/pihole/original/adList.conf.$(date "+%Y-%m-%d") mv /etc/dnsmasq.d/adList.conf /etc/pihole/original/adList.conf.$(date "+%Y-%m-%d")
$SUDO mv /etc/dnsmasq.conf /etc/pihole/original/dnsmasq.conf.$(date "+%Y-%m-%d") mv /etc/dnsmasq.conf /etc/pihole/original/dnsmasq.conf.$(date "+%Y-%m-%d")
$SUDO mv /etc/resolv.conf /etc/pihole/original/resolv.conf.$(date "+%Y-%m-%d") mv /etc/resolv.conf /etc/pihole/original/resolv.conf.$(date "+%Y-%m-%d")
$SUDO mv /etc/lighttpd/lighttpd.conf /etc/pihole/original/lighttpd.conf.$(date "+%Y-%m-%d") mv /etc/lighttpd/lighttpd.conf /etc/pihole/original/lighttpd.conf.$(date "+%Y-%m-%d")
$SUDO mv /var/www/pihole/index.html /etc/pihole/original/index.html.$(date "+%Y-%m-%d") mv /var/www/pihole/index.html /etc/pihole/original/index.html.$(date "+%Y-%m-%d")
$SUDO mv /usr/local/bin/gravity.sh /etc/pihole/original/gravity.sh.$(date "+%Y-%m-%d") mv /usr/local/bin/gravity.sh /etc/pihole/original/gravity.sh.$(date "+%Y-%m-%d")
else else
: :
fi fi
@ -224,7 +230,7 @@ useIPv6dialog() {
piholeIPv6=$(ip -6 route get 2001:4860:4860::8888 | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "src") print $(i+1) }') piholeIPv6=$(ip -6 route get 2001:4860:4860::8888 | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "src") print $(i+1) }')
whiptail --msgbox --backtitle "IPv6..." --title "IPv6 Supported" "$piholeIPv6 will be used to block ads." $r $c whiptail --msgbox --backtitle "IPv6..." --title "IPv6 Supported" "$piholeIPv6 will be used to block ads." $r $c
$SUDO touch /etc/pihole/.useIPv6 touch /etc/pihole/.useIPv6
} }
getStaticIPv4Settings() { getStaticIPv4Settings() {
@ -287,7 +293,7 @@ setDHCPCD() {
echo "::: interface $piholeInterface echo "::: interface $piholeInterface
static ip_address=$IPv4addr static ip_address=$IPv4addr
static routers=$IPv4gw static routers=$IPv4gw
static domain_name_servers=$IPv4gw" | $SUDO tee -a $dhcpcdFile >/dev/null static domain_name_servers=$IPv4gw" | tee -a $dhcpcdFile >/dev/null
} }
setStaticIPv4() { setStaticIPv4() {
@ -297,7 +303,7 @@ setStaticIPv4() {
: :
else else
setDHCPCD setDHCPCD
$SUDO ip addr replace dev $piholeInterface $IPv4addr ip addr replace dev $piholeInterface $IPv4addr
echo ":::" echo ":::"
echo "::: Setting IP to $IPv4addr. You may need to restart after the install is complete." echo "::: Setting IP to $IPv4addr. You may need to restart after the install is complete."
echo ":::" echo ":::"
@ -437,66 +443,66 @@ versionCheckDNSmasq(){
if grep -q $dnsSearch $dnsFile1; then if grep -q $dnsSearch $dnsFile1; then
echo " it is from a previous pi-hole install." echo " it is from a previous pi-hole install."
echo -n "::: Backing up dnsmasq.conf to dnsmasq.conf.orig..." echo -n "::: Backing up dnsmasq.conf to dnsmasq.conf.orig..."
$SUDO mv -f $dnsFile1 $dnsFile2 mv -f $dnsFile1 $dnsFile2
echo " done." echo " done."
echo -n "::: Restoring default dnsmasq.conf..." echo -n "::: Restoring default dnsmasq.conf..."
$SUDO cp $defaultFile $dnsFile1 cp $defaultFile $dnsFile1
echo " done." echo " done."
else else
echo " it is not a pi-hole file, leaving alone!" echo " it is not a pi-hole file, leaving alone!"
fi fi
else else
echo -n "::: No dnsmasq.conf found.. restoring default dnsmasq.conf..." echo -n "::: No dnsmasq.conf found.. restoring default dnsmasq.conf..."
$SUDO cp $defaultFile $dnsFile1 cp $defaultFile $dnsFile1
echo " done." echo " done."
fi fi
echo -n "::: Copying 01-pihole.conf to /etc/dnsmasq.d/01-pihole.conf..." echo -n "::: Copying 01-pihole.conf to /etc/dnsmasq.d/01-pihole.conf..."
$SUDO cp $newFileToInstall $newFileFinalLocation cp $newFileToInstall $newFileFinalLocation
echo " done." echo " done."
$SUDO sed -i "s/@INT@/$piholeInterface/" $newFileFinalLocation sed -i "s/@INT@/$piholeInterface/" $newFileFinalLocation
if [[ "$piholeDNS1" != "" ]]; then if [[ "$piholeDNS1" != "" ]]; then
$SUDO sed -i "s/@DNS1@/$piholeDNS1/" $newFileFinalLocation sed -i "s/@DNS1@/$piholeDNS1/" $newFileFinalLocation
else else
$SUDO sed -i '/^server=@DNS1@/d' $newFileFinalLocation sed -i '/^server=@DNS1@/d' $newFileFinalLocation
fi fi
if [[ "$piholeDNS2" != "" ]]; then if [[ "$piholeDNS2" != "" ]]; then
$SUDO sed -i "s/@DNS2@/$piholeDNS2/" $newFileFinalLocation sed -i "s/@DNS2@/$piholeDNS2/" $newFileFinalLocation
else else
$SUDO sed -i '/^server=@DNS2@/d' $newFileFinalLocation sed -i '/^server=@DNS2@/d' $newFileFinalLocation
fi fi
} }
installScripts() { installScripts() {
# Install the scripts from /etc/.pihole to their various locations # Install the scripts from /etc/.pihole to their various locations
$SUDO echo ":::" echo ":::"
$SUDO echo -n "::: Installing scripts..." echo -n "::: Installing scripts..."
$SUDO cp /etc/.pihole/gravity.sh /usr/local/bin/gravity.sh cp /etc/.pihole/gravity.sh /usr/local/bin/gravity.sh
$SUDO cp /etc/.pihole/advanced/Scripts/chronometer.sh /usr/local/bin/chronometer.sh cp /etc/.pihole/advanced/Scripts/chronometer.sh /usr/local/bin/chronometer.sh
$SUDO cp /etc/.pihole/advanced/Scripts/whitelist.sh /usr/local/bin/whitelist.sh cp /etc/.pihole/advanced/Scripts/whitelist.sh /usr/local/bin/whitelist.sh
$SUDO cp /etc/.pihole/advanced/Scripts/blacklist.sh /usr/local/bin/blacklist.sh cp /etc/.pihole/advanced/Scripts/blacklist.sh /usr/local/bin/blacklist.sh
$SUDO cp /etc/.pihole/advanced/Scripts/piholeLogFlush.sh /usr/local/bin/piholeLogFlush.sh cp /etc/.pihole/advanced/Scripts/piholeLogFlush.sh /usr/local/bin/piholeLogFlush.sh
$SUDO cp /etc/.pihole/advanced/Scripts/updateDashboard.sh /usr/local/bin/updateDashboard.sh cp /etc/.pihole/advanced/Scripts/updateDashboard.sh /usr/local/bin/updateDashboard.sh
$SUDO chmod 755 /usr/local/bin/{gravity,chronometer,whitelist,blacklist,piholeLogFlush,updateDashboard}.sh chmod 755 /usr/local/bin/{gravity,chronometer,whitelist,blacklist,piholeLogFlush,updateDashboard}.sh
$SUDO echo " done." echo " done."
} }
installConfigs() { installConfigs() {
# Install the configs from /etc/.pihole to their various locations # Install the configs from /etc/.pihole to their various locations
$SUDO echo ":::" echo ":::"
$SUDO echo "::: Installing configs..." echo "::: Installing configs..."
versionCheckDNSmasq versionCheckDNSmasq
$SUDO mv /etc/lighttpd/lighttpd.conf /etc/lighttpd/lighttpd.conf.orig mv /etc/lighttpd/lighttpd.conf /etc/lighttpd/lighttpd.conf.orig
$SUDO cp /etc/.pihole/advanced/lighttpd.conf /etc/lighttpd/lighttpd.conf cp /etc/.pihole/advanced/lighttpd.conf /etc/lighttpd/lighttpd.conf
} }
stopServices() { stopServices() {
# Stop dnsmasq and lighttpd # Stop dnsmasq and lighttpd
$SUDO echo ":::" echo ":::"
$SUDO echo -n "::: Stopping services..." echo -n "::: Stopping services..."
#$SUDO service dnsmasq stop & spinner $! || true #service dnsmasq stop & spinner $! || true
$SUDO service lighttpd stop & spinner $! || true service lighttpd stop & spinner $! || true
$SUDO echo " done." echo " done."
} }
checkForDependencies() { checkForDependencies() {
@ -516,12 +522,12 @@ checkForDependencies() {
#update package lists #update package lists
echo ":::" echo ":::"
echo -n "::: apt-get update has not been run today. Running now..." echo -n "::: apt-get update has not been run today. Running now..."
$SUDO apt-get -qq update & spinner $! apt-get -qq update & spinner $!
echo " done!" echo " done!"
fi fi
echo ":::" echo ":::"
echo -n "::: Checking apt-get for upgraded packages...." echo -n "::: Checking apt-get for upgraded packages...."
updatesToInstall=$($SUDO apt-get -s -o Debug::NoLocking=true upgrade | grep -c ^Inst) updatesToInstall=$(apt-get -s -o Debug::NoLocking=true upgrade | grep -c ^Inst)
echo " done!" echo " done!"
echo ":::" echo ":::"
if [[ $updatesToInstall -eq "0" ]]; then if [[ $updatesToInstall -eq "0" ]]; then
@ -541,7 +547,7 @@ checkForDependencies() {
echo -n "::: Checking for $i..." echo -n "::: Checking for $i..."
if [ $(dpkg-query -W -f='${Status}' $i 2>/dev/null | grep -c "ok installed") -eq 0 ]; then if [ $(dpkg-query -W -f='${Status}' $i 2>/dev/null | grep -c "ok installed") -eq 0 ]; then
echo -n " Not found! Installing...." echo -n " Not found! Installing...."
$SUDO apt-get -y -qq install $i > /dev/null & spinner $! apt-get -y -qq install $i > /dev/null & spinner $!
echo " done!" echo " done!"
else else
echo " already installed!" echo " already installed!"
@ -582,8 +588,8 @@ is_repo() {
make_repo() { make_repo() {
# Remove the non-repod interface and clone the interface # Remove the non-repod interface and clone the interface
echo -n "::: Cloning $2 into $1..." echo -n "::: Cloning $2 into $1..."
$SUDO rm -rf $1 rm -rf $1
$SUDO git clone -q "$2" "$1" > /dev/null & spinner $! git clone -q "$2" "$1" > /dev/null & spinner $!
echo " done!" echo " done!"
} }
@ -591,7 +597,7 @@ update_repo() {
# Pull the latest commits # Pull the latest commits
echo -n "::: Updating repo in $1..." echo -n "::: Updating repo in $1..."
cd "$1" cd "$1"
$SUDO git pull -q > /dev/null & spinner $! git pull -q > /dev/null & spinner $!
echo " done!" echo " done!"
} }
@ -599,46 +605,46 @@ update_repo() {
CreateLogFile() { CreateLogFile() {
# Create logfiles if necessary # Create logfiles if necessary
echo ":::" echo ":::"
$SUDO echo -n "::: Creating log file and changing owner to dnsmasq..." echo -n "::: Creating log file and changing owner to dnsmasq..."
if [ ! -f /var/log/pihole.log ]; then if [ ! -f /var/log/pihole.log ]; then
$SUDO touch /var/log/pihole.log touch /var/log/pihole.log
$SUDO chmod 644 /var/log/pihole.log chmod 644 /var/log/pihole.log
$SUDO chown dnsmasq:root /var/log/pihole.log chown dnsmasq:root /var/log/pihole.log
$SUDO echo " done!" echo " done!"
else else
$SUDO echo " already exists!" echo " already exists!"
fi fi
} }
installPiholeWeb() { installPiholeWeb() {
# Install the web interface # Install the web interface
$SUDO echo ":::" echo ":::"
$SUDO echo -n "::: Installing pihole custom index page..." echo -n "::: Installing pihole custom index page..."
if [ -d "/var/www/html/pihole" ]; then if [ -d "/var/www/html/pihole" ]; then
$SUDO echo " Existing page detected, not overwriting" echo " Existing page detected, not overwriting"
else else
$SUDO mkdir /var/www/html/pihole mkdir /var/www/html/pihole
$SUDO mv /var/www/html/index.lighttpd.html /var/www/html/index.lighttpd.orig mv /var/www/html/index.lighttpd.html /var/www/html/index.lighttpd.orig
$SUDO cp /etc/.pihole/advanced/index.html /var/www/html/pihole/index.html cp /etc/.pihole/advanced/index.html /var/www/html/pihole/index.html
$SUDO echo " done!" echo " done!"
fi fi
} }
installCron() { installCron() {
# Install the cron job # Install the cron job
$SUDO echo ":::" echo ":::"
$SUDO echo -n "::: Installing latest Cron script..." echo -n "::: Installing latest Cron script..."
$SUDO cp /etc/.pihole/advanced/pihole.cron /etc/cron.d/pihole cp /etc/.pihole/advanced/pihole.cron /etc/cron.d/pihole
$SUDO echo " done!" echo " done!"
} }
runGravity() { runGravity() {
# Rub gravity.sh to build blacklists # Rub gravity.sh to build blacklists
$SUDO echo ":::" echo ":::"
$SUDO echo "::: Preparing to run gravity.sh to refresh hosts..." echo "::: Preparing to run gravity.sh to refresh hosts..."
if ls /etc/pihole/list* 1> /dev/null 2>&1; then if ls /etc/pihole/list* 1> /dev/null 2>&1; then
echo "::: Cleaning up previous install (preserving whitelist/blacklist)" echo "::: Cleaning up previous install (preserving whitelist/blacklist)"
$SUDO rm /etc/pihole/list.* rm /etc/pihole/list.*
fi fi
#Don't run as SUDO, this was causing issues #Don't run as SUDO, this was causing issues
echo "::: Running gravity.sh" echo "::: Running gravity.sh"
@ -654,7 +660,7 @@ setUser(){
echo "::: User 'pihole' already exists" echo "::: User 'pihole' already exists"
else else
echo "::: User 'pihole' doesn't exist. Creating..." echo "::: User 'pihole' doesn't exist. Creating..."
$SUDO useradd -r -s /usr/sbin/nologin pihole useradd -r -s /usr/sbin/nologin pihole
fi fi
} }
@ -663,11 +669,11 @@ installPihole() {
checkForDependencies # done checkForDependencies # done
stopServices stopServices
setUser setUser
$SUDO mkdir -p /etc/pihole/ mkdir -p /etc/pihole/
$SUDO chown www-data:www-data /var/www/html chown www-data:www-data /var/www/html
$SUDO chmod 775 /var/www/html chmod 775 /var/www/html
$SUDO usermod -a -G www-data pihole usermod -a -G www-data pihole
$SUDO lighty-enable-mod fastcgi fastcgi-php > /dev/null lighty-enable-mod fastcgi fastcgi-php > /dev/null
getGitFiles getGitFiles
installScripts installScripts
@ -692,7 +698,7 @@ The install log is in /etc/pihole." $r $c
######## SCRIPT ############ ######## SCRIPT ############
# Start the installer # Start the installer
$SUDO mkdir -p /etc/pihole/ mkdir -p /etc/pihole/
welcomeDialogs welcomeDialogs
# Verify there is enough disk space for the install # Verify there is enough disk space for the install
@ -712,14 +718,14 @@ setDNS
installPihole | tee $tmpLog installPihole | tee $tmpLog
# Move the log file into /etc/pihole for storage # Move the log file into /etc/pihole for storage
$SUDO mv $tmpLog $instalLogLoc mv $tmpLog $instalLogLoc
displayFinalMessage displayFinalMessage
echo -n "::: Restarting services..." echo -n "::: Restarting services..."
# Start services # Start services
$SUDO service dnsmasq restart service dnsmasq restart
$SUDO service lighttpd start service lighttpd start
echo " done." echo " done."
echo ":::" echo ":::"

69
automated install/uninstall.sh
View file

@ -10,40 +10,47 @@
# the Free Software Foundation, either version 2 of the License, or # the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version. # (at your option) any later version.
# Must be root to uninstall # Check if root, and if not then rerun with sudo.
echo ":::"
if [[ $EUID -eq 0 ]];then if [[ $EUID -eq 0 ]];then
echo "You are root." echo "::: You are root."
# Older versions of Pi-hole set $SUDO="sudo" and prefixed commands with it,
# rather than rerunning as sudo. Just in case it turns up by accident,
# explicitly set the $SUDO variable to an empty string.
SUDO=""
else else
echo "sudo will be used for the install." echo "::: sudo will be used."
# Check if it is actually installed # Check if it is actually installed
# If it isn't, exit because the unnstall cannot complete # If it isn't, exit because the install cannot complete
if [[ $(dpkg-query -s sudo) ]];then if [[ $(dpkg-query -s sudo) ]];then
export SUDO="sudo" echo "::: Running sudo $@"
else sudo "$@"
echo "Please install sudo or run this as root." exit $?
exit 1 else
fi echo "::: Please install sudo or run this script as root."
exit 1
fi
fi fi
######### SCRIPT ########### ######### SCRIPT ###########
$SUDO apt-get -y remove --purge dnsutils bc toilet apt-get -y remove --purge dnsutils bc toilet
$SUDO apt-get -y remove --purge dnsmasq apt-get -y remove --purge dnsmasq
$SUDO apt-get -y remove --purge lighttpd php5-common php5-cgi php5 apt-get -y remove --purge lighttpd php5-common php5-cgi php5
# Only web directories/files that are created by pihole should be removed. # Only web directories/files that are created by pihole should be removed.
echo "Removing the Pi-hole Web server files..." echo "Removing the Pi-hole Web server files..."
$SUDO rm -rf /var/www/html/admin rm -rf /var/www/html/admin
$SUDO rm -rf /var/www/html/pihole rm -rf /var/www/html/pihole
$SUDO rm /var/www/html/index.lighttpd.orig rm /var/www/html/index.lighttpd.orig
# If the web directory is empty after removing these files, then the parent html folder can be removed. # If the web directory is empty after removing these files, then the parent html folder can be removed.
if [[ ! "$(ls -A /var/www/html)" ]]; then if [[ ! "$(ls -A /var/www/html)" ]]; then
$SUDO rm -rf /var/www/html rm -rf /var/www/html
fi fi
echo "Removing dnsmasq config files..." echo "Removing dnsmasq config files..."
$SUDO rm /etc/dnsmasq.conf /etc/dnsmasq.conf.orig rm /etc/dnsmasq.conf /etc/dnsmasq.conf.orig
# Attempt to preserve backwards compatibility with older versions # Attempt to preserve backwards compatibility with older versions
# to guarantee no additional changes were made to /etc/crontab after # to guarantee no additional changes were made to /etc/crontab after
@ -51,23 +58,23 @@ $SUDO rm /etc/dnsmasq.conf /etc/dnsmasq.conf.orig
# preserved. # preserved.
if [[ -f /etc/crontab.orig ]]; then if [[ -f /etc/crontab.orig ]]; then
echo "Initial Pi-hole cron detected. Restoring the default system cron..." echo "Initial Pi-hole cron detected. Restoring the default system cron..."
$SUDO mv /etc/crontab /etc/crontab.pihole mv /etc/crontab /etc/crontab.pihole
$SUDO mv /etc/crontab.orig /etc/crontab mv /etc/crontab.orig /etc/crontab
$SUDO service cron restart service cron restart
fi fi
# Attempt to preserve backwards compatibility with older versions # Attempt to preserve backwards compatibility with older versions
if [[ -f /etc/cron.d/pihole ]];then if [[ -f /etc/cron.d/pihole ]];then
echo "Removing cron.d/pihole..." echo "Removing cron.d/pihole..."
$SUDO rm /etc/cron.d/pihole rm /etc/cron.d/pihole
fi fi
echo "Removing config files and scripts..." echo "Removing config files and scripts..."
$SUDO rm /etc/dnsmasq.conf rm /etc/dnsmasq.conf
$SUDO rm -rf /etc/lighttpd/ rm -rf /etc/lighttpd/
$SUDO rm /var/log/pihole.log rm /var/log/pihole.log
$SUDO rm /usr/local/bin/gravity.sh rm /usr/local/bin/gravity.sh
$SUDO rm /usr/local/bin/chronometer.sh rm /usr/local/bin/chronometer.sh
$SUDO rm /usr/local/bin/whitelist.sh rm /usr/local/bin/whitelist.sh
$SUDO rm /usr/local/bin/piholeLogFlush.sh rm /usr/local/bin/piholeLogFlush.sh
$SUDO rm -rf /etc/pihole/ rm -rf /etc/pihole/