tyler.durden
/
pi-hole
mirror of https://github.com/pi-hole/pi-hole.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Consistency 

More of the same
This commit is contained in:
Marcus Hildum 2016-10-21 23:57:47 -07:00
parent 7ebaf8e843
commit 21b906e0e0
1 changed files with 359 additions and 363 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

722
automated install/basic-install.sh
View File

@ -48,18 +48,19 @@ runUnattended=false
######## FIRST CHECK ######## ######## FIRST CHECK ########
# Must be root to install # Must be root to install
echo ":::" echo ":::"
if [[ $EUID -eq 0 ]];then if [[ ${EUID} -eq 0 ]]; then
echo "::: You are root." echo "::: You are root."
else else
echo "::: Script called with non-root privileges. The Pi-hole installs server packages and configures" echo "::: Script called with non-root privileges. The Pi-hole installs server packages and configures"
echo "::: system networking, it requires elevated rights. Please check the contents of the script for" echo "::: system networking, it requires elevated rights. Please check the contents of the script for"
echo "::: any concerns with this requirement. Please be sure to download this script from a trusted source." echo "::: any concerns with this requirement. Please be sure to download this script from a trusted source."
echo ":::" echo ":::"
echo "::: Detecting the presence of the sudo utility for continuation of this install..." echo "::: Detecting the presence of the sudo utility for continuation of this install..."
if [ -x "$(command -v sudo)" ];then
if [ -x "$(command -v sudo)" ]; then
echo "::: Utility sudo located." echo "::: Utility sudo located."
exec curl -sSL https://install.pi-hole.net | sudo bash "$@" exec curl -sSL https://install.pi-hole.net | sudo bash "$@"
exit $? exit $?
else else
echo "::: sudo is needed for the Web interface to run pihole commands. Please run this script as root and it will be automatically installed." echo "::: sudo is needed for the Web interface to run pihole commands. Please run this script as root and it will be automatically installed."
exit 1 exit 1
@ -68,7 +69,7 @@ fi
# Compatibility # Compatibility
if [ -x "$(command -v apt-get)" ];then if [ -x "$(command -v apt-get)" ]; then
#Debian Family #Debian Family
#Decide if php should be `php5` or just `php` (Fixes issues with Ubuntu 16.04 LTS) #Decide if php should be `php5` or just `php` (Fixes issues with Ubuntu 16.04 LTS)
phpVer="php5" phpVer="php5"
@ -76,11 +77,11 @@ if [ -x "$(command -v apt-get)" ];then
############################################# #############################################
PKG_MANAGER="apt-get" PKG_MANAGER="apt-get"
PKG_CACHE="/var/lib/apt/lists/" PKG_CACHE="/var/lib/apt/lists/"
UPDATE_PKG_CACHE="$PKG_MANAGER update" UPDATE_PKG_CACHE="${PKG_MANAGER} update"
PKG_UPDATE="$PKG_MANAGER upgrade" PKG_UPDATE="${PKG_MANAGER} upgrade"
PKG_INSTALL="$PKG_MANAGER --yes --fix-missing install" PKG_INSTALL="${PKG_MANAGER} --yes --fix-missing install"
# grep -c will return 1 retVal on 0 matches, block this throwing the set -e with an OR TRUE # grep -c will return 1 retVal on 0 matches, block this throwing the set -e with an OR TRUE
PKG_COUNT="$PKG_MANAGER -s -o Debug::NoLocking=true upgrade | grep -c ^Inst || true" PKG_COUNT="${PKG_MANAGER} -s -o Debug::NoLocking=true upgrade | grep -c ^Inst || true"
INSTALLER_DEPS=( apt-utils whiptail git dhcpcd5) INSTALLER_DEPS=( apt-utils whiptail git dhcpcd5)
PIHOLE_DEPS=( dnsutils bc dnsmasq lighttpd ${phpVer}-common ${phpVer}-cgi curl unzip wget sudo netcat cron iproute2 ) PIHOLE_DEPS=( dnsutils bc dnsmasq lighttpd ${phpVer}-common ${phpVer}-cgi curl unzip wget sudo netcat cron iproute2 )
LIGHTTPD_USER="www-data" LIGHTTPD_USER="www-data"
@ -88,20 +89,20 @@ if [ -x "$(command -v apt-get)" ];then
LIGHTTPD_CFG="lighttpd.conf.debian" LIGHTTPD_CFG="lighttpd.conf.debian"
DNSMASQ_USER="dnsmasq" DNSMASQ_USER="dnsmasq"
package_check_install() { package_check_install() {
dpkg-query -W -f='${Status}' "$1" 2>/dev/null | grep -c "ok installed" || ${PKG_INSTALL} "$1" dpkg-query -W -f='${Status}' "${1}" 2>/dev/null | grep -c "ok installed" || ${PKG_INSTALL} "${1}"
} }
elif [ -x "$(command -v rpm)" ];then elif [ -x "$(command -v rpm)" ]; then
# Fedora Family # Fedora Family
if [ -x "$(command -v dnf)" ];then if [ -x "$(command -v dnf)" ]; then
PKG_MANAGER="dnf" PKG_MANAGER="dnf"
else else
PKG_MANAGER="yum" PKG_MANAGER="yum"
fi fi
PKG_CACHE="/var/cache/$PKG_MANAGER" PKG_CACHE="/var/cache/${PKG_MANAGER}"
UPDATE_PKG_CACHE="$PKG_MANAGER check-update" UPDATE_PKG_CACHE="${PKG_MANAGER} check-update"
PKG_UPDATE="$PKG_MANAGER update -y" PKG_UPDATE="${PKG_MANAGER} update -y"
PKG_INSTALL="$PKG_MANAGER install -y" PKG_INSTALL="${PKG_MANAGER} install -y"
PKG_COUNT="$PKG_MANAGER check-update | egrep '(.i686|.x86|.noarch|.arm|.src)' | wc -l" PKG_COUNT="${PKG_MANAGER} check-update | egrep '(.i686|.x86|.noarch|.arm|.src)' | wc -l"
INSTALLER_DEPS=( iproute net-tools procps-ng newt git ) INSTALLER_DEPS=( iproute net-tools procps-ng newt git )
PIHOLE_DEPS=( epel-release bind-utils bc dnsmasq lighttpd lighttpd-fastcgi php-common php-cli php curl unzip wget findutils cronie sudo nmap-ncat ) PIHOLE_DEPS=( epel-release bind-utils bc dnsmasq lighttpd lighttpd-fastcgi php-common php-cli php curl unzip wget findutils cronie sudo nmap-ncat )
if grep -q 'Fedora' /etc/redhat-release; then if grep -q 'Fedora' /etc/redhat-release; then
@ -113,7 +114,7 @@ elif [ -x "$(command -v rpm)" ];then
LIGHTTPD_CFG="lighttpd.conf.fedora" LIGHTTPD_CFG="lighttpd.conf.fedora"
DNSMASQ_USER="nobody" DNSMASQ_USER="nobody"
package_check_install() { package_check_install() {
rpm -qa | grep ^"$1"- > /dev/null || ${PKG_INSTALL} "$1" rpm -qa | grep ^"${1}"- > /dev/null || ${PKG_INSTALL} "${1}"
} }
else else
echo "OS distribution not supported" echo "OS distribution not supported"
@ -123,16 +124,16 @@ fi
####### FUNCTIONS ########## ####### FUNCTIONS ##########
spinner() { spinner() {
local pid=$1 local pid=$1
local delay=0.50 local delay=0.50
local spinstr='/-\|' local spinstr='/-\|'
while [ "$(ps a | awk '{print $1}' | grep "$pid")" ]; do while [ "$(ps a | awk '{print $1}' | grep "${pid}")" ]; do
local temp=${spinstr#?} local temp=${spinstr#?}
printf " [%c] " "$spinstr" printf " [%c] " "${spinstr}"
local spinstr=${temp}${spinstr%"$temp"} local spinstr=${temp}${spinstr%"$temp"}
sleep ${delay} sleep ${delay}
printf "\b\b\b\b\b\b" printf "\b\b\b\b\b\b"
done done
printf " \b\b\b\b" printf " \b\b\b\b"
} }
find_IPv4_information() { find_IPv4_information() {
@ -143,7 +144,7 @@ find_IPv4_information() {
} }
get_available_interfaces() { get_available_interfaces() {
# Get available interfaces. Consider only getting UP interfaces in the future, and leaving DOWN interfaces out of list. # Get available interfaces. Consider only getting UP interfaces in the future, and leaving DOWN interfaces out of list.
availableInterfaces=$(ip -o link | awk '{print $2}' | grep -v "lo" | cut -d':' -f1 | cut -d'@' -f1) availableInterfaces=$(ip -o link | awk '{print $2}' | grep -v "lo" | cut -d':' -f1 | cut -d'@' -f1)
} }
@ -170,21 +171,21 @@ verifyFreeDiskSpace() {
local existing_free_kilobytes=$(df -Pk | grep -m1 '\/$' | awk '{print $4}') local existing_free_kilobytes=$(df -Pk | grep -m1 '\/$' | awk '{print $4}')
# - Unknown free disk space , not a integer # - Unknown free disk space , not a integer
if ! [[ "$existing_free_kilobytes" =~ ^([0-9])+$ ]]; then if ! [[ "${existing_free_kilobytes}" =~ ^([0-9])+$ ]]; then
echo "::: Unknown free disk space!" echo "::: Unknown free disk space!"
echo "::: We were unable to determine available free disk space on this system." echo "::: We were unable to determine available free disk space on this system."
echo "::: You may override this check and force the installation, however, it is not recommended" echo "::: You may override this check and force the installation, however, it is not recommended"
echo "::: To do so, pass the argument '--i_do_not_follow_recommendations' to the install script" echo "::: To do so, pass the argument '--i_do_not_follow_recommendations' to the install script"
echo "::: eg. curl -L https://install.pi-hole.net | bash /dev/stdin --i_do_not_follow_recommendations" echo "::: eg. curl -L https://install.pi-hole.net | bash /dev/stdin --i_do_not_follow_recommendations"
exit 1 exit 1
# - Insufficient free disk space # - Insufficient free disk space
elif [[ ${existing_free_kilobytes} -lt ${required_free_kilobytes} ]]; then elif [[ ${existing_free_kilobytes} -lt ${required_free_kilobytes} ]]; then
echo "::: Insufficient Disk Space!" echo "::: Insufficient Disk Space!"
echo "::: Your system appears to be low on disk space. pi-hole recommends a minimum of $required_free_kilobytes KiloBytes." echo "::: Your system appears to be low on disk space. pi-hole recommends a minimum of $required_free_kilobytes KiloBytes."
echo "::: You only have $existing_free_kilobytes KiloBytes free." echo "::: You only have ${existing_free_kilobytes} KiloBytes free."
echo "::: If this is a new install you may need to expand your disk." echo "::: If this is a new install you may need to expand your disk."
echo "::: Try running 'sudo raspi-config', and choose the 'expand file system option'" echo "::: Try running 'sudo raspi-config', and choose the 'expand file system option'"
echo "::: After rebooting, run this installation again. (curl -L https://install.pi-hole.net | bash)" echo "::: After rebooting, run this installation again. (curl -L https://install.pi-hole.net | bash)"
echo "Insufficient free space, exiting..." echo "Insufficient free space, exiting..."
exit 1 exit 1
@ -206,23 +207,21 @@ chooseInterface() {
# Loop sentinel variable # Loop sentinel variable
local firstLoop=1 local firstLoop=1
while read -r line while read -r line; do
do
mode="OFF" mode="OFF"
if [[ ${firstLoop} -eq 1 ]]; then if [[ ${firstLoop} -eq 1 ]]; then
firstLoop=0 firstLoop=0
mode="ON" mode="ON"
fi fi
interfacesArray+=("$line" "available" "$mode") interfacesArray+=("${line}" "available" "${mode}")
done <<< "$availableInterfaces" done <<< "${availableInterfaces}"
# Find out how many interfaces are available to choose from # Find out how many interfaces are available to choose from
interfaceCount=$(echo "$availableInterfaces" | wc -l) interfaceCount=$(echo "${availableInterfaces}" | wc -l)
chooseInterfaceCmd=(whiptail --separate-output --radiolist "Choose An Interface (press space to select)" ${r} ${c} ${interfaceCount}) chooseInterfaceCmd=(whiptail --separate-output --radiolist "Choose An Interface (press space to select)" ${r} ${c} ${interfaceCount})
chooseInterfaceOptions=$("${chooseInterfaceCmd[@]}" "${interfacesArray[@]}" 2>&1 >/dev/tty) chooseInterfaceOptions=$("${chooseInterfaceCmd[@]}" "${interfacesArray[@]}" 2>&1 >/dev/tty)
if [[ $? = 0 ]]; then if [[ $? = 0 ]]; then
for desiredInterface in ${chooseInterfaceOptions} for desiredInterface in ${chooseInterfaceOptions}; do
do
piholeInterface=${desiredInterface} piholeInterface=${desiredInterface}
echo "::: Using interface: $piholeInterface" echo "::: Using interface: $piholeInterface"
done done
@ -256,15 +255,15 @@ use4andor6() {
esac esac
done done
if [[ ${useIPv4} ]]; then if [[ ${useIPv4} ]]; then
find_IPv4_information find_IPv4_information
getStaticIPv4Settings getStaticIPv4Settings
setStaticIPv4 setStaticIPv4
fi fi
if [[ ${useIPv6} ]]; then if [[ ${useIPv6} ]]; then
useIPv6dialog useIPv6dialog
fi fi
echo "::: IPv4 address: ${IPv4_address}" echo "::: IPv4 address: ${IPv4_address}"
echo "::: IPv6 address: ${IPv6_address}" echo "::: IPv6 address: ${IPv6_address}"
if [ ! ${useIPv4} ] && [ ! ${useIPv6} ]; then if [ ! ${useIPv4} ] && [ ! ${useIPv6} ]; then
echo "::: Cannot continue, neither IPv4 or IPv6 selected" echo "::: Cannot continue, neither IPv4 or IPv6 selected"
echo "::: Exiting" echo "::: Exiting"
@ -279,8 +278,8 @@ use4andor6() {
getStaticIPv4Settings() { getStaticIPv4Settings() {
# Ask if the user wants to use DHCP settings as their static IP # Ask if the user wants to use DHCP settings as their static IP
if (whiptail --backtitle "Calibrating network interface" --title "Static IP Address" --yesno "Do you want to use your current network settings as a static address? if (whiptail --backtitle "Calibrating network interface" --title "Static IP Address" --yesno "Do you want to use your current network settings as a static address?
IP address: $IPv4_address IP address: ${IPv4_address}
Gateway: $IPv4gw" ${r} ${c}); then Gateway: ${IPv4gw}" ${r} ${c}); then
# If they choose yes, let the user know that the IP address will not be available via DHCP and may cause a conflict. # If they choose yes, let the user know that the IP address will not be available via DHCP and may cause a conflict.
whiptail --msgbox --backtitle "IP information" --title "FYI: IP Conflict" "It is possible your router could still try to assign this IP to a device, which would cause a conflict. But in most cases the router is smart enough to not do that. whiptail --msgbox --backtitle "IP information" --title "FYI: IP Conflict" "It is possible your router could still try to assign this IP to a device, which would cause a conflict. But in most cases the router is smart enough to not do that.
If you are worried, either manually set the address, or modify the DHCP reservation pool so it does not include the IP you want. If you are worried, either manually set the address, or modify the DHCP reservation pool so it does not include the IP you want.
@ -290,20 +289,19 @@ It is also possible to use a DHCP reservation, but if you are going to do that,
# Otherwise, we need to ask the user to input their desired settings. # Otherwise, we need to ask the user to input their desired settings.
# Start by getting the IPv4 address (pre-filling it with info gathered from DHCP) # Start by getting the IPv4 address (pre-filling it with info gathered from DHCP)
# Start a loop to let the user enter their information with the chance to go back and edit it if necessary # Start a loop to let the user enter their information with the chance to go back and edit it if necessary
until [[ ${ipSettingsCorrect} = True ]] until [[ ${ipSettingsCorrect} = True ]]; do
do
# Ask for the IPv4 address # Ask for the IPv4 address
IPv4_address=$(whiptail --backtitle "Calibrating network interface" --title "IPv4 address" --inputbox "Enter your desired IPv4 address" ${r} ${c} "$IPv4_address" 3>&1 1>&2 2>&3) IPv4_address=$(whiptail --backtitle "Calibrating network interface" --title "IPv4 address" --inputbox "Enter your desired IPv4 address" ${r} ${c} "${IPv4_address}" 3>&1 1>&2 2>&3)
if [[ $? = 0 ]];then if [[ $? = 0 ]]; then
echo "::: Your static IPv4 address: $IPv4_address" echo "::: Your static IPv4 address: ${IPv4_address}"
# Ask for the gateway # Ask for the gateway
IPv4gw=$(whiptail --backtitle "Calibrating network interface" --title "IPv4 gateway (router)" --inputbox "Enter your desired IPv4 default gateway" ${r} ${c} "$IPv4gw" 3>&1 1>&2 2>&3) IPv4gw=$(whiptail --backtitle "Calibrating network interface" --title "IPv4 gateway (router)" --inputbox "Enter your desired IPv4 default gateway" ${r} ${c} "${IPv4gw}" 3>&1 1>&2 2>&3)
if [[ $? = 0 ]];then if [[ $? = 0 ]]; then
echo "::: Your static IPv4 gateway: $IPv4gw" echo "::: Your static IPv4 gateway: ${IPv4gw}"
# Give the user a chance to review their settings before moving on # Give the user a chance to review their settings before moving on
if (whiptail --backtitle "Calibrating network interface" --title "Static IP Address" --yesno "Are these settings correct? if (whiptail --backtitle "Calibrating network interface" --title "Static IP Address" --yesno "Are these settings correct?
IP address: $IPv4_address IP address: ${IPv4_address}
Gateway: $IPv4gw" ${r} ${c}); then Gateway: ${IPv4gw}" ${r} ${c}); then
# After that's done, the loop ends and we move on # After that's done, the loop ends and we move on
ipSettingsCorrect=True ipSettingsCorrect=True
else else
@ -329,31 +327,31 @@ It is also possible to use a DHCP reservation, but if you are going to do that,
setDHCPCD() { setDHCPCD() {
# Append these lines to dhcpcd.conf to enable a static IP # Append these lines to dhcpcd.conf to enable a static IP
echo "## interface $piholeInterface echo "## interface ${piholeInterface}
static ip_address=$IPv4_address static ip_address=${IPv4_address}
static routers=$IPv4gw static routers=${IPv4gw}
static domain_name_servers=$IPv4gw" | tee -a /etc/dhcpcd.conf >/dev/null static domain_name_servers=${IPv4gw}" | tee -a /etc/dhcpcd.conf >/dev/null
} }
setStaticIPv4() { setStaticIPv4() {
local IFCFG_FILE local IFCFG_FILE
local IPADDR local IPADDR
local CIDR local CIDR
if [[ -f /etc/dhcpcd.conf ]];then if [[ -f /etc/dhcpcd.conf ]]; then
# Debian Family # Debian Family
if grep -q "$IPv4_address" /etc/dhcpcd.conf; then if grep -q "${IPv4_address}" /etc/dhcpcd.conf; then
echo "::: Static IP already configured" echo "::: Static IP already configured"
else else
setDHCPCD setDHCPCD
ip addr replace dev "$piholeInterface" "$IPv4_address" ip addr replace dev "${piholeInterface}" "${IPv4_address}"
echo ":::" echo ":::"
echo "::: Setting IP to $IPv4_address. You may need to restart after the install is complete." echo "::: Setting IP to ${IPv4_address}. You may need to restart after the install is complete."
echo ":::" echo ":::"
fi fi
elif [[ -f /etc/sysconfig/network-scripts/ifcfg-${piholeInterface} ]];then elif [[ -f /etc/sysconfig/network-scripts/ifcfg-${piholeInterface} ]];then
# Fedora Family # Fedora Family
IFCFG_FILE=/etc/sysconfig/network-scripts/ifcfg-${piholeInterface} IFCFG_FILE=/etc/sysconfig/network-scripts/ifcfg-${piholeInterface}
if grep -q "$IPv4_address" "${IFCFG_FILE}"; then if grep -q "${IPv4_address}" "${IFCFG_FILE}"; then
echo "::: Static IP already configured" echo "::: Static IP already configured"
else else
IPADDR=$(echo "${IPv4_address}" | cut -f1 -d/) IPADDR=$(echo "${IPv4_address}" | cut -f1 -d/)
@ -362,18 +360,18 @@ setStaticIPv4() {
cp "${IFCFG_FILE}" "${IFCFG_FILE}".pihole.orig cp "${IFCFG_FILE}" "${IFCFG_FILE}".pihole.orig
# Build Interface configuration file: # Build Interface configuration file:
{ {
echo "# Configured via Pi-Hole installer" echo "# Configured via Pi-Hole installer"
echo "DEVICE=$piholeInterface" echo "DEVICE=$piholeInterface"
echo "BOOTPROTO=none" echo "BOOTPROTO=none"
echo "ONBOOT=yes" echo "ONBOOT=yes"
echo "IPADDR=$IPADDR" echo "IPADDR=$IPADDR"
echo "PREFIX=$CIDR" echo "PREFIX=$CIDR"
echo "GATEWAY=$IPv4gw" echo "GATEWAY=$IPv4gw"
echo "DNS1=$piholeDNS1" echo "DNS1=$piholeDNS1"
echo "DNS2=$piholeDNS2" echo "DNS2=$piholeDNS2"
echo "USERCTL=no" echo "USERCTL=no"
}>> "${IFCFG_FILE}" }>> "${IFCFG_FILE}"
ip addr replace dev "$piholeInterface" "$IPv4_address" ip addr replace dev "${piholeInterface}" "${IPv4_address}"
if [ -x "$(command -v nmcli)" ];then if [ -x "$(command -v nmcli)" ];then
# Tell NetworkManager to read our new sysconfig file # Tell NetworkManager to read our new sysconfig file
nmcli con load "${IFCFG_FILE}" > /dev/null nmcli con load "${IFCFG_FILE}" > /dev/null
@ -389,8 +387,8 @@ setStaticIPv4() {
} }
valid_ip() { valid_ip() {
local ip=$1 local ip=${1}
local stat=1 local stat=1
if [[ ${ip} =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then if [[ ${ip} =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
OIFS=$IFS OIFS=$IFS
@ -415,80 +413,80 @@ setDNS() {
DNSchoices=$("${DNSChooseCmd[@]}" "${DNSChooseOptions[@]}" 2>&1 >/dev/tty) DNSchoices=$("${DNSChooseCmd[@]}" "${DNSChooseOptions[@]}" 2>&1 >/dev/tty)
if [[ $? = 0 ]];then if [[ $? = 0 ]];then
case ${DNSchoices} in case ${DNSchoices} in
Google) Google)
echo "::: Using Google DNS servers." echo "::: Using Google DNS servers."
piholeDNS1="8.8.8.8" piholeDNS1="8.8.8.8"
piholeDNS2="8.8.4.4" piholeDNS2="8.8.4.4"
;; ;;
OpenDNS) OpenDNS)
echo "::: Using OpenDNS servers." echo "::: Using OpenDNS servers."
piholeDNS1="208.67.222.222" piholeDNS1="208.67.222.222"
piholeDNS2="208.67.220.220" piholeDNS2="208.67.220.220"
;; ;;
Level3) Level3)
echo "::: Using Level3 servers." echo "::: Using Level3 servers."
piholeDNS1="4.2.2.1" piholeDNS1="4.2.2.1"
piholeDNS2="4.2.2.2" piholeDNS2="4.2.2.2"
;; ;;
Norton) Norton)
echo "::: Using Norton ConnectSafe servers." echo "::: Using Norton ConnectSafe servers."
piholeDNS1="199.85.126.10" piholeDNS1="199.85.126.10"
piholeDNS2="199.85.127.10" piholeDNS2="199.85.127.10"
;; ;;
Comodo) Comodo)
echo "::: Using Comodo Secure servers." echo "::: Using Comodo Secure servers."
piholeDNS1="8.26.56.26" piholeDNS1="8.26.56.26"
piholeDNS2="8.20.247.20" piholeDNS2="8.20.247.20"
;; ;;
Custom) Custom)
until [[ ${DNSSettingsCorrect} = True ]] until [[ ${DNSSettingsCorrect} = True ]]; do
do strInvalid="Invalid"
strInvalid="Invalid" if [ ! ${piholeDNS1} ]; then
if [ ! ${piholeDNS1} ]; then if [ ! ${piholeDNS2} ]; then
if [ ! ${piholeDNS2} ]; then prePopulate=""
prePopulate="" else
else prePopulate=", ${piholeDNS2}"
prePopulate=", $piholeDNS2" fi
fi elif [ ${piholeDNS1} ] && [ ! ${piholeDNS2} ]; then
elif [ ${piholeDNS1} ] && [ ! ${piholeDNS2} ]; then prePopulate="${piholeDNS1}"
prePopulate="$piholeDNS1" elif [ ${piholeDNS1} ] && [ ${piholeDNS2} ]; then
elif [ ${piholeDNS1} ] && [ ${piholeDNS2} ]; then prePopulate="${piholeDNS1}, ${piholeDNS2}"
prePopulate="$piholeDNS1, $piholeDNS2" fi
fi
piholeDNS=$(whiptail --backtitle "Specify Upstream DNS Provider(s)" --inputbox "Enter your desired upstream DNS provider(s), seperated by a comma.\n\nFor example '8.8.8.8, 8.8.4.4'" ${r} ${c} "$prePopulate" 3>&1 1>&2 2>&3) piholeDNS=$(whiptail --backtitle "Specify Upstream DNS Provider(s)" --inputbox "Enter your desired upstream DNS provider(s), seperated by a comma.\n\nFor example '8.8.8.8, 8.8.4.4'" ${r} ${c} "${prePopulate}" 3>&1 1>&2 2>&3)
if [[ $? = 0 ]];then
piholeDNS1=$(echo "$piholeDNS" | sed 's/[, \t]\+/,/g' | awk -F, '{print$1}') if [[ $? = 0 ]]; then
piholeDNS2=$(echo "$piholeDNS" | sed 's/[, \t]\+/,/g' | awk -F, '{print$2}') piholeDNS1=$(echo "${piholeDNS}" | sed 's/[, \t]\+/,/g' | awk -F, '{print$1}')
if ! valid_ip "$piholeDNS1" || [ ! "$piholeDNS1" ]; then piholeDNS2=$(echo "${piholeDNS}" | sed 's/[, \t]\+/,/g' | awk -F, '{print$2}')
piholeDNS1=${strInvalid} if ! valid_ip "${piholeDNS1}" || [ ! "${piholeDNS1}" ]; then
fi piholeDNS1=${strInvalid}
if ! valid_ip "$piholeDNS2" && [ "$piholeDNS2" ]; then fi
piholeDNS2=${strInvalid} if ! valid_ip "${piholeDNS2}" && [ "${piholeDNS2}" ]; then
fi piholeDNS2=${strInvalid}
else fi
echo "::: Cancel selected, exiting...." else
exit 1 echo "::: Cancel selected, exiting...."
fi exit 1
if [[ ${piholeDNS1} == "$strInvalid" ]] || [[ ${piholeDNS2} == "$strInvalid" ]]; then fi
whiptail --msgbox --backtitle "Invalid IP" --title "Invalid IP" "One or both entered IP addresses were invalid. Please try again.\n\n DNS Server 1: $piholeDNS1\n DNS Server 2: $piholeDNS2" ${r} ${c} if [[ ${piholeDNS1} == "${strInvalid}" ]] || [[ ${piholeDNS2} == "${strInvalid}" ]]; then
if [[ ${piholeDNS1} == "$strInvalid" ]]; then whiptail --msgbox --backtitle "Invalid IP" --title "Invalid IP" "One or both entered IP addresses were invalid. Please try again.\n\n DNS Server 1: $piholeDNS1\n DNS Server 2: ${piholeDNS2}" ${r} ${c} if [[ ${piholeDNS1} == "${strInvalid}" ]]; then
piholeDNS1="" piholeDNS1=""
fi fi
if [[ ${piholeDNS2} == "$strInvalid" ]]; then if [[ ${piholeDNS2} == "${strInvalid}" ]]; then
piholeDNS2="" piholeDNS2=""
fi fi
DNSSettingsCorrect=False DNSSettingsCorrect=False
else else
if (whiptail --backtitle "Specify Upstream DNS Provider(s)" --title "Upstream DNS Provider(s)" --yesno "Are these settings correct?\n DNS Server 1: $piholeDNS1\n DNS Server 2: $piholeDNS2" ${r} ${c}); then if (whiptail --backtitle "Specify Upstream DNS Provider(s)" --title "Upstream DNS Provider(s)" --yesno "Are these settings correct?\n DNS Server 1: $piholeDNS1\n DNS Server 2: ${piholeDNS2}" ${r} ${c}); then
DNSSettingsCorrect=True DNSSettingsCorrect=True
else else
# If the settings are wrong, the loop continues # If the settings are wrong, the loop continues
DNSSettingsCorrect=False DNSSettingsCorrect=False
fi fi
fi fi
done done
;; ;;
esac esac
else else
echo "::: Cancel selected. Exiting..." echo "::: Cancel selected. Exiting..."
exit 1 exit 1
@ -527,12 +525,12 @@ version_check_dnsmasq() {
cp ${dnsmasq_pihole_01_snippet} ${dnsmasq_pihole_01_location} cp ${dnsmasq_pihole_01_snippet} ${dnsmasq_pihole_01_location}
echo " done." echo " done."
sed -i "s/@INT@/$piholeInterface/" ${dnsmasq_pihole_01_location} sed -i "s/@INT@/$piholeInterface/" ${dnsmasq_pihole_01_location}
if [[ "$piholeDNS1" != "" ]]; then if [[ "${piholeDNS1}" != "" ]]; then
sed -i "s/@DNS1@/$piholeDNS1/" ${dnsmasq_pihole_01_location} sed -i "s/@DNS1@/$piholeDNS1/" ${dnsmasq_pihole_01_location}
else else
sed -i '/^server=@DNS1@/d' ${dnsmasq_pihole_01_location} sed -i '/^server=@DNS1@/d' ${dnsmasq_pihole_01_location}
fi fi
if [[ "$piholeDNS2" != "" ]]; then if [[ "${piholeDNS2}" != "" ]]; then
sed -i "s/@DNS2@/$piholeDNS2/" ${dnsmasq_pihole_01_location} sed -i "s/@DNS2@/$piholeDNS2/" ${dnsmasq_pihole_01_location}
else else
sed -i '/^server=@DNS2@/d' ${dnsmasq_pihole_01_location} sed -i '/^server=@DNS2@/d' ${dnsmasq_pihole_01_location}
@ -573,7 +571,7 @@ installConfigs() {
version_check_dnsmasq version_check_dnsmasq
if [ ! -d "/etc/lighttpd" ]; then if [ ! -d "/etc/lighttpd" ]; then
mkdir /etc/lighttpd mkdir /etc/lighttpd
chown "$USER":root /etc/lighttpd chown "${USER}":root /etc/lighttpd
mv /etc/lighttpd/lighttpd.conf /etc/lighttpd/lighttpd.conf.orig mv /etc/lighttpd/lighttpd.conf /etc/lighttpd/lighttpd.conf.orig
fi fi
cp /etc/.pihole/advanced/${LIGHTTPD_CFG} /etc/lighttpd/lighttpd.conf cp /etc/.pihole/advanced/${LIGHTTPD_CFG} /etc/lighttpd/lighttpd.conf
@ -597,8 +595,8 @@ stop_service() {
} }
start_service() { start_service() {
# Start/Restart service passed in as argument # Start/Restart service passed in as argument
# This should not fail, it's an error if it does # This should not fail, it's an error if it does
echo ":::" echo ":::"
echo -n "::: Starting ${1} service..." echo -n "::: Starting ${1} service..."
if [ -x "$(command -v systemctl)" ]; then if [ -x "$(command -v systemctl)" ]; then
@ -610,7 +608,7 @@ start_service() {
} }
enable_service() { enable_service() {
# Enable service so that it will start with next reboot # Enable service so that it will start with next reboot
echo ":::" echo ":::"
echo -n "::: Enabling ${1} service to start on reboot..." echo -n "::: Enabling ${1} service to start on reboot..."
if [ -x "$(command -v systemctl)" ]; then if [ -x "$(command -v systemctl)" ]; then
@ -628,13 +626,13 @@ update_pacakge_cache() {
#Check to see if apt-get update has already been run today #Check to see if apt-get update has already been run today
#it needs to have been run at least once on new installs! #it needs to have been run at least once on new installs!
timestamp=$(stat -c %Y ${PKG_CACHE}) timestamp=$(stat -c %Y ${PKG_CACHE})
timestampAsDate=$(date -d @"$timestamp" "+%b %e") timestampAsDate=$(date -d @"${timestamp}" "+%b %e")
today=$(date "+%b %e") today=$(date "+%b %e")
if [ ! "$today" == "$timestampAsDate" ]; then if [ ! "${today}" == "${timestampAsDate}" ]; then
#update package lists #update package lists
echo ":::" echo ":::"
echo -n "::: $PKG_MANAGER update has not been run today. Running now..." echo -n "::: ${PKG_MANAGER} update has not been run today. Running now..."
${UPDATE_PKG_CACHE} &> /dev/null & spinner $! ${UPDATE_PKG_CACHE} &> /dev/null & spinner $!
echo " done!" echo " done!"
fi fi
@ -644,23 +642,23 @@ notify_package_updates_available() {
# Let user know if they have outdated packages on their system and # Let user know if they have outdated packages on their system and
# advise them to run a package update at soonest possible. # advise them to run a package update at soonest possible.
echo ":::" echo ":::"
echo -n "::: Checking $PKG_MANAGER for upgraded packages...." echo -n "::: Checking ${PKG_MANAGER} for upgraded packages...."
updatesToInstall=$(eval "${PKG_COUNT}") updatesToInstall=$(eval "${PKG_COUNT}")
echo " done!" echo " done!"
echo ":::" echo ":::"
if [[ ${updatesToInstall} -eq "0" ]]; then if [[ ${updatesToInstall} -eq "0" ]]; then
echo "::: Your system is up to date! Continuing with Pi-hole installation..." echo "::: Your system is up to date! Continuing with Pi-hole installation..."
else else
echo "::: There are $updatesToInstall updates available for your system!" echo "::: There are ${updatesToInstall} updates available for your system!"
echo "::: We recommend you run '$PKG_UPDATE' after installing Pi-Hole! " echo "::: We recommend you run '${PKG_UPDATE}' after installing Pi-Hole! "
echo ":::" echo ":::"
fi fi
} }
install_dependent_packages() { install_dependent_packages() {
# Install packages passed in via argument array # Install packages passed in via argument array
# No spinner - conflicts with set -e # No spinner - conflicts with set -e
declare -a argArray1=("${!1}") declare -a argArray1=("${!1}")
for i in "${argArray1[@]}"; do for i in "${argArray1[@]}"; do
echo -n "::: Checking for $i..." echo -n "::: Checking for $i..."
@ -678,37 +676,37 @@ getGitFiles() {
update_repo "${1}" update_repo "${1}"
else else
make_repo "${1}" "${2}" make_repo "${1}" "${2}"
fi fi
} }
is_repo() { is_repo() {
# Use git to check if directory is currently under VCS # Use git to check if directory is currently under VCS
echo -n "::: Checking $1 is a repo..." echo -n "::: Checking $1 is a repo..."
cd "${1}" &> /dev/null || return 1 cd "${1}" &> /dev/null || return 1
git status &> /dev/null && echo " OK!"; return 0 || echo " not found!"; return 1 git status &> /dev/null && echo " OK!"; return 0 || echo " not found!"; return 1
} }
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 $1..."
rm -rf "${1}" rm -rf "${1}"
git clone -q --depth 1 "${2}" "${1}" > /dev/null & spinner $! git clone -q --depth 1 "${2}" "${1}" > /dev/null & spinner $!
echo " done!" echo " done!"
} }
update_repo() { update_repo() {
# Pull the latest commits # Pull the latest commits
echo -n "::: Updating repo in $1..." echo -n "::: Updating repo in $1..."
cd "${1}" || exit 1 cd "${1}" || exit 1
git stash -q > /dev/null & spinner $! git stash -q > /dev/null & spinner $!
git pull -q > /dev/null & spinner $! git pull -q > /dev/null & spinner $!
echo " done!" echo " done!"
} }
CreateLogFile() { CreateLogFile() {
# Create logfiles if necessary # Create logfiles if necessary
echo ":::" echo ":::"
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
touch /var/log/pihole.log touch /var/log/pihole.log
chmod 644 /var/log/pihole.log chmod 644 /var/log/pihole.log
@ -785,60 +783,59 @@ configureFirewall() {
} }
finalExports() { finalExports() {
#If it already exists, lets overwrite it with the new values. #If it already exists, lets overwrite it with the new values.
if [[ -f ${setupVars} ]];then if [[ -f ${setupVars} ]]; then
rm ${setupVars} rm ${setupVars}
fi fi
{ {
echo "piholeInterface=${piholeInterface}" echo "piholeInterface=${piholeInterface}"
echo "IPv4_address=${IPv4_address}" echo "IPv4_address=${IPv4_address}"
echo "IPv6_address=${IPv6_address}" echo "IPv6_address=${IPv6_address}"
echo "piholeDNS1=${piholeDNS1}" echo "piholeDNS1=${piholeDNS1}"
echo "piholeDNS2=${piholeDNS2}" echo "piholeDNS2=${piholeDNS2}"
}>> "${setupVars}" }>> "${setupVars}"
} }
installPihole() { installPihole() {
# Install base files and web interface # Install base files and web interface
create_pihole_user create_pihole_user
if [ ! -d "/var/www/html" ]; then if [ ! -d "/var/www/html" ]; then
mkdir -p /var/www/html mkdir -p /var/www/html
fi fi
chown ${LIGHTTPD_USER}:${LIGHTTPD_GROUP} /var/www/html chown ${LIGHTTPD_USER}:${LIGHTTPD_GROUP} /var/www/html
chmod 775 /var/www/html chmod 775 /var/www/html
usermod -a -G ${LIGHTTPD_GROUP} pihole usermod -a -G ${LIGHTTPD_GROUP} pihole
if [ -x "$(command -v lighty-enable-mod)" ]; then if [ -x "$(command -v lighty-enable-mod)" ]; then
lighty-enable-mod fastcgi fastcgi-php > /dev/null || true lighty-enable-mod fastcgi fastcgi-php > /dev/null || true
else else
printf "\n:::\tWarning: 'lighty-enable-mod' utility not found. Please ensure fastcgi is enabled if you experience issues.\n" printf "\n:::\tWarning: 'lighty-enable-mod' utility not found. Please ensure fastcgi is enabled if you experience issues.\n"
fi fi
installScripts installScripts
installConfigs installConfigs
CreateLogFile CreateLogFile
configureSelinux configureSelinux
installPiholeWeb installPiholeWeb
installCron installCron
configureFirewall configureFirewall
finalExports finalExports
runGravity runGravity
} }
updatePihole() { updatePihole() {
# Refactoring of install script has changed the name of a couple of variables. Sort them out here. # Refactoring of install script has changed the name of a couple of variables. Sort them out here.
sed -i 's/IPv4addr/IPv4_address/g' ${setupVars} sed -i 's/IPv4addr/IPv4_address/g' ${setupVars}
sed -i 's/piholeIPv6/IPv6_address/g' ${setupVars} sed -i 's/piholeIPv6/IPv6_address/g' ${setupVars}
# Source ${setupVars} for use in the rest of the functions. # Source ${setupVars} for use in the rest of the functions.
. ${setupVars} . ${setupVars}
# Install base files and web interface # Install base files and web interface
installScripts installScripts
installConfigs installConfigs
CreateLogFile CreateLogFile
configureSelinux configureSelinux
installPiholeWeb installPiholeWeb
installCron installCron
configureFirewall configureFirewall
runGravity runGravity
} }
configureSelinux() { configureSelinux() {
@ -866,7 +863,7 @@ displayFinalMessage() {
whiptail --msgbox --backtitle "Make it so." --title "Installation Complete!" "Configure your devices to use the Pi-hole as their DNS server using: whiptail --msgbox --backtitle "Make it so." --title "Installation Complete!" "Configure your devices to use the Pi-hole as their DNS server using:
IPv4: ${IPv4_address%/*} IPv4: ${IPv4_address%/*}
IPv6: $IPv6_address IPv6: ${IPv6_address}
If you set a new IP address, you should restart the Pi. If you set a new IP address, you should restart the Pi.
@ -875,142 +872,141 @@ View the web interface at http://pi.hole/admin or http://${IPv4_address%/*}/admi
} }
update_dialogs() { update_dialogs() {
# reconfigure # reconfigure
if [ "$reconfigure" = true ]; then if [ "${reconfigure}" = true ]; then
opt1a="Repair" opt1a="Repair"
opt1b="This will retain existing settings" opt1b="This will retain existing settings"
strAdd="You will remain on the same version" strAdd="You will remain on the same version"
else else
opt1a="Update" opt1a="Update"
opt1b="This will retain existing settings." opt1b="This will retain existing settings."
strAdd="You will be updated to the latest version." strAdd="You will be updated to the latest version."
fi fi
opt2a="Reconfigure" opt2a="Reconfigure"
opt2b="This will allow you to enter new settings" opt2b="This will allow you to enter new settings"
UpdateCmd=$(whiptail --title "Existing Install Detected!" --menu "\n\nWe have detected an existing install.\n\nPlease choose from the following options: \n($strAdd)" ${r} ${c} 2 \ UpdateCmd=$(whiptail --title "Existing Install Detected!" --menu "\n\nWe have detected an existing install.\n\nPlease choose from the following options: \n($strAdd)" ${r} ${c} 2 \
"$opt1a" "$opt1b" \ "${opt1a}" "${opt1b}" \
"$opt2a" "$opt2b" 3>&2 2>&1 1>&3) "${opt2a}" "${opt2b}" 3>&2 2>&1 1>&3)
if [[ $? = 0 ]];then if [[ $? = 0 ]];then
case ${UpdateCmd} in case ${UpdateCmd} in
${opt1a}) ${opt1a})
echo "::: $opt1a option selected." echo "::: ${opt1a} option selected."
useUpdateVars=true useUpdateVars=true
;; ;;
${opt2a}) ${opt2a})
echo "::: $opt2a option selected" echo "::: ${opt2a} option selected"
useUpdateVars=false useUpdateVars=false
;; ;;
esac esac
else else
echo "::: Cancel selected. Exiting..." echo "::: Cancel selected. Exiting..."
exit 1 exit 1
fi fi
} }
main() { main() {
# Check arguments for the undocumented flags # Check arguments for the undocumented flags
for var in "$@" for var in "$@"; do
do case "$var" in
case "$var" in "--reconfigure" ) reconfigure=true;;
"--reconfigure" ) reconfigure=true;; "--i_do_not_follow_recommendations" ) skipSpaceCheck=false;;
"--i_do_not_follow_recommendations" ) skipSpaceCheck=false;; "--unattended" ) runUnattended=true;;
"--unattended" ) runUnattended=true;; esac
esac done
done
if [[ -f ${setupVars} ]];then if [[ -f ${setupVars} ]]; then
if [[ "${runUnattended}" == true ]]; then if [[ "${runUnattended}" == true ]]; then
echo "::: --unattended passed to install script, no whiptail dialogs will be displayed" echo "::: --unattended passed to install script, no whiptail dialogs will be displayed"
useUpdateVars=true useUpdateVars=true
else else
update_dialogs update_dialogs
fi fi
fi fi
# Start the installer # Start the installer
# Verify there is enough disk space for the install # Verify there is enough disk space for the install
if [[ "${skipSpaceCheck}" == true ]]; then if [[ "${skipSpaceCheck}" == true ]]; then
echo "::: --i_do_not_follow_recommendations passed to script, skipping free disk space verification!" echo "::: --i_do_not_follow_recommendations passed to script, skipping free disk space verification!"
else else
verifyFreeDiskSpace verifyFreeDiskSpace
fi fi
# Update package cache # Update package cache
update_pacakge_cache update_pacakge_cache
# Notify user of package availability # Notify user of package availability
notify_package_updates_available notify_package_updates_available
# Install packages used by this installation script # Install packages used by this installation script
install_dependent_packages INSTALLER_DEPS[@] install_dependent_packages INSTALLER_DEPS[@]
# Install packages used by the Pi-hole # Install packages used by the Pi-hole
install_dependent_packages PIHOLE_DEPS[@] install_dependent_packages PIHOLE_DEPS[@]
if [[ "${reconfigure}" == true ]]; then if [[ "${reconfigure}" == true ]]; then
echo "::: --reconfigure passed to install script. Not downloading/updating local repos" echo "::: --reconfigure passed to install script. Not downloading/updating local repos"
else else
# Get Git files for Core and Admin # Get Git files for Core and Admin
getGitFiles ${piholeFilesDir} ${piholeGitUrl} getGitFiles ${piholeFilesDir} ${piholeGitUrl}
getGitFiles ${webInterfaceDir} ${webInterfaceGitUrl} getGitFiles ${webInterfaceDir} ${webInterfaceGitUrl}
fi fi
if [[ ${useUpdateVars} == false ]]; then if [[ ${useUpdateVars} == false ]]; then
# Display welcome dialogs # Display welcome dialogs
welcomeDialogs welcomeDialogs
# Create directory for Pi-hole storage # Create directory for Pi-hole storage
mkdir -p /etc/pihole/ mkdir -p /etc/pihole/
# Remove legacy scripts from previous storage location # Remove legacy scripts from previous storage location
remove_legacy_scripts remove_legacy_scripts
# Stop resolver and webserver while installing proceses # Stop resolver and webserver while installing proceses
stop_service dnsmasq stop_service dnsmasq
stop_service lighttpd stop_service lighttpd
# Determine available interfaces # Determine available interfaces
get_available_interfaces get_available_interfaces
# Find interfaces and let the user choose one # Find interfaces and let the user choose one
chooseInterface chooseInterface
# Let the user decide if they want to block ads over IPv4 and/or IPv6 # Let the user decide if they want to block ads over IPv4 and/or IPv6
use4andor6 use4andor6
# Decide what upstream DNS Servers to use # Decide what upstream DNS Servers to use
setDNS setDNS
# Install and log everything to a file # Install and log everything to a file
installPihole | tee ${tmpLog} installPihole | tee ${tmpLog}
else else
updatePihole | tee ${tmpLog} updatePihole | tee ${tmpLog}
fi fi
# Move the log file into /etc/pihole for storage # Move the log file into /etc/pihole for storage
mv ${tmpLog} ${instalLogLoc} mv ${tmpLog} ${instalLogLoc}
if [[ "${useUpdateVars}" == false ]]; then if [[ "${useUpdateVars}" == false ]]; then
displayFinalMessage displayFinalMessage
fi fi
echo "::: Restarting services..." echo "::: Restarting services..."
# Start services # Start services
start_service dnsmasq start_service dnsmasq
enable_service dnsmasq enable_service dnsmasq
start_service lighttpd start_service lighttpd
enable_service lighttpd enable_service lighttpd
echo "::: done." echo "::: done."
echo ":::" echo ":::"
if [[ "${useUpdateVars}" == false ]]; then if [[ "${useUpdateVars}" == false ]]; then
echo "::: Installation Complete! Configure your devices to use the Pi-hole as their DNS server using:" echo "::: Installation Complete! Configure your devices to use the Pi-hole as their DNS server using:"
echo "::: ${IPv4_address%/*}" echo "::: ${IPv4_address%/*}"
echo "::: $IPv6_address" echo "::: ${IPv6_address}"
echo ":::" echo ":::"
echo "::: If you set a new IP address, you should restart the Pi." echo "::: If you set a new IP address, you should restart the Pi."
else else
echo "::: Update complete!" echo "::: Update complete!"
fi fi
echo ":::" echo ":::"
echo "::: The install log is located at: /etc/pihole/install.log" echo "::: The install log is located at: /etc/pihole/install.log"
echo "::: View the web interface at http://pi.hole/admin or http://${IPv4_address%/*}/admin" echo "::: View the web interface at http://pi.hole/admin or http://${IPv4_address%/*}/admin"
} }
main "$@" main "$@"