mirror of
https://github.com/pi-hole/pi-hole.git
synced 2025-04-26 09:10:13 +00:00
Cleaned code and added prompt for purge on uninstall
This commit is contained in:
nate
parent
0b5f005a5d
commit
0b9e78df2c
6 changed files with 100 additions and 100 deletions
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@ -40,7 +40,7 @@ c=$(( columns / 2 ))
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# Find IP used to route to outside world
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IPv4dev=$(ip route get 8.8.8.8 | awk '{for(i=1;i<=NF;i++)if($i~/dev/)print $(i+1)}')
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IPv4addr=$(ip -o -f inet addr show dev $IPv4dev | awk '{print $4}' | awk 'END {print}')
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IPv4addr=$(ip -o -f inet addr show dev "$IPv4dev" | awk '{print $4}' | awk 'END {print}')
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IPv4gw=$(ip route get 8.8.8.8 | awk '{print $3}')
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availableInterfaces=$(ip -o link | awk '{print $2}' | grep -v "lo" | cut -d':' -f1)
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@ -63,13 +63,13 @@ else
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fi
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fi
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if [ -d "/etc/pihole" ]; then
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# Likely an existing install
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upgrade=true
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else
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upgrade=false
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fi
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### Nate 3/26/2016 - Why are we declaring upgrade here? It isn't global (nor is it used anywhere else)
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# if [ -d "/etc/pihole" ]; then
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# # Likely an existing install
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# upgrade=true
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# else
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# upgrade=false
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# fi
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####### FUNCTIONS ##########
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###All credit for the below function goes to http://fitnr.com/showing-a-bash-spinner.html
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@ -78,10 +78,10 @@ spinner() {
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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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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:$i:1}"
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printf "\b%s" "{$spin:$i:1}"
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sleep .1
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done
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printf "\b"
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@ -92,12 +92,12 @@ backupLegacyPihole() {
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if [[ -f /etc/dnsmasq.d/adList.conf ]];then
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echo "::: Original Pi-hole detected. Initiating sub space transport"
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$SUDO mkdir -p /etc/pihole/original/
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$SUDO mv /etc/dnsmasq.d/adList.conf /etc/pihole/original/adList.conf.$(date "+%Y-%m-%d")
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$SUDO mv /etc/dnsmasq.conf /etc/pihole/original/dnsmasq.conf.$(date "+%Y-%m-%d")
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$SUDO mv /etc/resolv.conf /etc/pihole/original/resolv.conf.$(date "+%Y-%m-%d")
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$SUDO mv /etc/lighttpd/lighttpd.conf /etc/pihole/original/lighttpd.conf.$(date "+%Y-%m-%d")
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$SUDO mv /var/www/pihole/index.html /etc/pihole/original/index.html.$(date "+%Y-%m-%d")
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$SUDO mv /usr/local/bin/gravity.sh /etc/pihole/original/gravity.sh.$(date "+%Y-%m-%d")
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$SUDO mv /etc/dnsmasq.d/adList.conf /etc/pihole/original/adList.conf."$(date "+%Y-%m-%d")"
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$SUDO mv /etc/dnsmasq.conf /etc/pihole/original/dnsmasq.conf."$(date "+%Y-%m-%d")"
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$SUDO mv /etc/resolv.conf /etc/pihole/original/resolv.conf."$(date "+%Y-%m-%d")"
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$SUDO mv /etc/lighttpd/lighttpd.conf /etc/pihole/original/lighttpd.conf."$(date "+%Y-%m-%d")"
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$SUDO mv /var/www/pihole/index.html /etc/pihole/original/index.html."$(date "+%Y-%m-%d")"
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$SUDO mv /usr/local/bin/gravity.sh /etc/pihole/original/gravity.sh."$(date "+%Y-%m-%d")"
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else
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:
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fi
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@ -120,9 +120,9 @@ verifyFreeDiskSpace() {
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# 25MB is the minimum space needed (20MB install + 5MB one day of logs.)
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requiredFreeBytes=51200
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existingFreeBytes=`df -lk / 2>&1 | awk '{print $4}' | head -2 | tail -1`
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existingFreeBytes=$(df -lk / 2>&1 | awk '{print $4}' | head -2 | tail -1)
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if ! [[ "$existingFreeBytes" =~ ^([0-9])+$ ]]; then
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existingFreeBytes=`df -lk /dev 2>&1 | awk '{print $4}' | head -2 | tail -1`
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existingFreeBytes=$(df -lk /dev 2>&1 | awk '{print $4}' | head -2 | tail -1)
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fi
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if [[ $existingFreeBytes -lt $requiredFreeBytes ]]; then
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@ -158,7 +158,7 @@ chooseInterface() {
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do
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piholeInterface=$desiredInterface
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echo "::: Using interface: $piholeInterface"
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echo ${piholeInterface} > /tmp/piholeINT
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echo "${piholeInterface}" > /tmp/piholeINT
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done
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else
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echo "::: Cancel selected, exiting...."
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@ -169,7 +169,7 @@ chooseInterface() {
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cleanupIPv6() {
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# Removes IPv6 indicator file if we are not using IPv6
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if [ -f "/etc/pihole/.useIPv6" ] && [ ! $useIPv6 ]; then
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if [ -f "/etc/pihole/.useIPv6" ] && [ ! "$useIPv6" ]; then
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rm /etc/pihole/.useIPv6
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fi
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}
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@ -244,11 +244,11 @@ getStaticIPv4Settings() {
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until [[ $ipSettingsCorrect = True ]]
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do
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# Ask for the IPv4 address
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IPv4addr=$(whiptail --backtitle "Calibrating network interface" --title "IPv4 address" --inputbox "Enter your desired IPv4 address" $r $c $IPv4addr 3>&1 1>&2 2>&3)
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IPv4addr=$(whiptail --backtitle "Calibrating network interface" --title "IPv4 address" --inputbox "Enter your desired IPv4 address" $r $c "$IPv4addr" 3>&1 1>&2 2>&3)
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if [[ $? = 0 ]];then
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echo "::: Your static IPv4 address: $IPv4addr"
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# Ask for the gateway
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IPv4gw=$(whiptail --backtitle "Calibrating network interface" --title "IPv4 gateway (router)" --inputbox "Enter your desired IPv4 default gateway" $r $c $IPv4gw 3>&1 1>&2 2>&3)
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IPv4gw=$(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)
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if [[ $? = 0 ]];then
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echo "::: Your static IPv4 gateway: $IPv4gw"
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# Give the user a chance to review their settings before moving on
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@ -257,8 +257,8 @@ getStaticIPv4Settings() {
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Gateway: $IPv4gw" $r $c)then
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# If the settings are correct, then we need to set the piholeIP
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# Saving it to a temporary file us to retrieve it later when we run the gravity.sh script
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echo ${IPv4addr%/*} > /tmp/piholeIP
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echo $piholeInterface > /tmp/piholeINT
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echo "${IPv4addr%/*}" > /tmp/piholeIP
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echo "$piholeInterface" > /tmp/piholeINT
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# After that's done, the loop ends and we move on
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ipSettingsCorrect=True
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else
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@ -292,12 +292,12 @@ setDHCPCD() {
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setStaticIPv4() {
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# Tries to set the IPv4 address
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if grep -q $IPv4addr $dhcpcdFile; then
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if grep -q "$IPv4addr" $dhcpcdFile; then
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# address already set, noop
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:
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else
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setDHCPCD
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$SUDO ip addr replace dev $piholeInterface $IPv4addr
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$SUDO ip addr replace dev "$piholeInterface" "$IPv4addr"
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echo ":::"
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echo "::: Setting IP to $IPv4addr. You may need to restart after the install is complete."
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echo ":::"
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@ -377,14 +377,14 @@ setDNS(){
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piholeDNS=$(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)
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if [[ $? = 0 ]];then
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piholeDNS1=$(echo $piholeDNS | sed 's/[, \t]\+/,/g' | awk -F, '{print$1}')
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piholeDNS2=$(echo $piholeDNS | sed 's/[, \t]\+/,/g' | awk -F, '{print$2}')
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piholeDNS1=$(echo "$piholeDNS" | sed 's/[, \t]\+/,/g' | awk -F, '{print$1}')
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piholeDNS2=$(echo "$piholeDNS" | sed 's/[, \t]\+/,/g' | awk -F, '{print$2}')
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if ! valid_ip $piholeDNS1 || [ ! $piholeDNS1 ]; then
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if ! valid_ip "$piholeDNS1" || [ ! "$piholeDNS1" ]; then
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piholeDNS1=$strInvalid
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fi
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if ! valid_ip $piholeDNS2 && [ $piholeDNS2 ]; then
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if ! valid_ip "$piholeDNS2" && [ "$piholeDNS2" ]; then
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piholeDNS2=$strInvalid
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fi
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@ -393,14 +393,14 @@ setDNS(){
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exit 1
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fi
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if [[ $piholeDNS1 == $strInvalid ]] || [[ $piholeDNS2 == $strInvalid ]]; then
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if [[ $piholeDNS1 == "$strInvalid" ]] || [[ $piholeDNS2 == "$strInvalid" ]]; then
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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
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if [[ $piholeDNS1 == $strInvalid ]]; then
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if [[ $piholeDNS1 == "$strInvalid" ]]; then
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piholeDNS1=""
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fi
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if [[ $piholeDNS2 == $strInvalid ]]; then
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if [[ $piholeDNS2 == "$strInvalid" ]]; then
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piholeDNS2=""
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fi
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@ -510,7 +510,7 @@ checkForDependencies() {
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# it needs to have been run at least once on new installs!
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timestamp=$(stat -c %Y /var/cache/apt/)
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timestampAsDate=$(date -d @$timestamp "+%b %e")
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timestampAsDate=$(date -d @"$timestamp" "+%b %e")
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today=$(date "+%b %e")
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if [ ! "$today" == "$timestampAsDate" ]; then
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@ -540,9 +540,9 @@ checkForDependencies() {
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do
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:
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echo -n "::: Checking for $i..."
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if [ $(dpkg-query -W -f='${Status}' $i 2>/dev/null | grep -c "ok installed") -eq 0 ]; then
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if [ "$(dpkg-query -W -f='${Status}' "$i" 2>/dev/null | grep -c "ok installed")" -eq 0 ]; then
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echo -n " Not found! Installing...."
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$SUDO apt-get -y -qq install $i > /dev/null & spinner $!
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$SUDO apt-get -y -qq install "$i" > /dev/null & spinner $!
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echo " done!"
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else
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echo " already installed!"
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@ -583,7 +583,7 @@ is_repo() {
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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 $1..."
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$SUDO rm -rf $1
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$SUDO rm -rf "$1"
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$SUDO git clone -q "$2" "$1" > /dev/null & spinner $!
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echo " done!"
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}
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@ -591,7 +591,7 @@ make_repo() {
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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"
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cd "$1" || exit
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$SUDO git pull -q > /dev/null & spinner $!
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echo " done!"
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}
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