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pi-hole
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Fix formatting, use consistent style, add comments

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Fix formatting, use consistent style, add comments
pull/252/head
Chad Howell 8 years ago
parent 6b76270889
commit ae336da7a1
1 changed files with 91 additions and 88 deletions
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179
automated install/basic-install.sh
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@ -59,33 +59,32 @@ else
fi
fi
# Is this if statement used anymore?
if [ -f "/etc/dnsmasq.d/01-pihole.conf" ]; then
#Likely an existing install
# Likely an existing install
upgrade=true
else
upgrade=false
upgrade=false
fi
####### FUNCTIONS ##########
###All credit for the below function goes to http://fitnr.com/showing-a-bash-spinner.html
spinner(){
local pid=$1
spin='-\|/'
i=0
while $SUDO kill -0 $pid 2>/dev/null
do
i=$(( (i+1) %4 ))
printf "\b${spin:$i:1}"
sleep .1
done
printf "\b"
}
spinner() {
local pid=$1
spin='-\|/'
i=0
while $SUDO kill -0 $pid 2>/dev/null
do
i=$(( (i+1) %4 ))
printf "\b${spin:$i:1}"
sleep .1
done
printf "\b"
}
backupLegacyPihole(){
backupLegacyPihole() {
# 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
echo "Original Pi-hole detected. Initiating sub space transport"
$SUDO mkdir -p /etc/pihole/original/
@ -100,7 +99,7 @@ backupLegacyPihole(){
fi
}
welcomeDialogs(){
welcomeDialogs() {
# Display the welcome dialog
whiptail --msgbox --backtitle "Welcome" --title "Pi-hole automated installer" "This installer will transform your Raspberry Pi into a network-wide ad blocker!" $r $c
@ -112,8 +111,8 @@ welcomeDialogs(){
In the next section, you can choose to use your current network settings (DHCP) or to manually edit them." $r $c
}
chooseInterface(){
# Turn the available interfaces into an array so it can be used with a whiptail dialog
chooseInterface() {
# Turn the available interfaces into an array so it can be used with a whiptail dialog
interfacesArray=()
firstloop=1
@ -141,7 +140,7 @@ chooseInterface(){
}
use4andor6(){
use4andor6() {
# Let use select IPv4 and/or IPv6
cmd=(whiptail --separate-output --checklist "Select Protocols" $r $c 2)
options=(IPv4 "Block ads over IPv4" on
@ -179,14 +178,15 @@ use4andor6(){
fi
}
useIPv6dialog(){
useIPv6dialog() {
# Show the IPv6 address used for blocking
piholeIPv6=$(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
$SUDO mkdir -p /etc/pihole/
$SUDO touch /etc/pihole/.useIPv6
}
getStaticIPv4Settings(){
getStaticIPv4Settings() {
# 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?
IP address: $IPv4addr
@ -241,15 +241,16 @@ getStaticIPv4Settings(){
fi
}
setDHCPCD(){
#Append these lines to dhcpcd.conf to enable a static IP
setDHCPCD() {
# Append these lines to dhcpcd.conf to enable a static IP
echo "interface $piholeInterface
static ip_address=$IPv4addr
static routers=$IPv4gw
static domain_name_servers=$IPv4gw" | $SUDO tee -a $dhcpcdFile >/dev/null
}
setStaticIPv4(){
setStaticIPv4() {
# Tries to set the IPv4 address
if grep -q $IPv4addr $dhcpcdFile; then
# address already set, noop
:
@ -260,7 +261,8 @@ setStaticIPv4(){
fi
}
installScripts(){
installScripts() {
# Install the scripts from /etc/.pihole to their various locations
$SUDO echo ":::"
$SUDO echo -n "::: Installing scripts..."
$SUDO cp /etc/.pihole/gravity.sh /usr/local/bin/gravity.sh
@ -273,7 +275,8 @@ installScripts(){
$SUDO echo " done."
}
installConfigs(){
installConfigs() {
# Install the configs from /etc/.pihole to their various locations
$SUDO echo ":::"
$SUDO echo -n "::: Installing configs..."
$SUDO mv /etc/dnsmasq.conf /etc/dnsmasq.conf.orig
@ -284,7 +287,8 @@ installConfigs(){
$SUDO echo " done."
}
stopServices(){
stopServices() {
# Stop dnsmasq and lighttpd
$SUDO echo ":::"
$SUDO echo -n "::: Stopping services..."
$SUDO service dnsmasq stop & spinner $! || true
@ -292,14 +296,14 @@ stopServices(){
$SUDO echo " done."
}
checkForDependencies(){
echo ":::"
#Check to see if apt-get update has already been run today
timestamp=$(stat -c %Y /var/cache/apt/)
timestampAsDate=$(date -d @$timestamp "+%b %e")
today=$(date "+%b %e")
if [ ! "$today" == "$timestampAsDate" ]; then
checkForDependencies() {
echo ":::"
#Check to see if apt-get update has already been run today
timestamp=$(stat -c %Y /var/cache/apt/)
timestampAsDate=$(date -d @$timestamp "+%b %e")
today=$(date "+%b %e")
if [ ! "$today" == "$timestampAsDate" ]; then
#update package lists
echo -n "::: Updating package list before install...."
$SUDO apt-get -qq update > /dev/null & spinner $!
@ -308,64 +312,59 @@ checkForDependencies(){
$SUDO apt-get -y -qq upgrade > /dev/null & spinner $!
echo " done!"
else
echo "::: Apt-get update already run today, any more would be overkill..."
echo "::: Apt-get update already run today, any more would be overkill..."
fi
echo ":::"
echo "::: Checking dependencies:"
dependencies=( dnsutils bc toilet figlet dnsmasq lighttpd php5-common php5-cgi php5 git curl unzip wget )
for i in "${dependencies[@]}"
do
:
echo -n "::: Checking for $i..."
if [ $(dpkg-query -W -f='${Status}' $i 2>/dev/null | grep -c "ok installed") -eq 0 ]; then
echo -n " Not found! Installing...."
$SUDO apt-get -y -qq install $i > /dev/null & spinner $!
echo " done!"
else
echo " already installed!"
fi
done
dependencies=( dnsutils bc toilet figlet dnsmasq lighttpd php5-common php5-cgi php5 git curl unzip wget )
for i in "${dependencies[@]}"
do
:
echo -n "::: Checking for $i..."
if [ $(dpkg-query -W -f='${Status}' $i 2>/dev/null | grep -c "ok installed") -eq 0 ]; then
echo -n " Not found! Installing...."
$SUDO apt-get -y -qq install $i > /dev/null & spinner $!
echo " done!"
else
echo " already installed!"
fi
done
}
getGitFiles(){
echo ":::"
getGitFiles() {
# Setup git repos for base files and web admin
echo ":::"
echo "::: Checking for existing base files..."
if is_repo $piholeFilesDir; then
make_repo $piholeFilesDir $piholeGitUrl
else
update_repo $piholeFilesDir
fi
echo ":::"
echo "::: Checking for existing web interface..."
if is_repo $webInterfaceDir; then
make_repo $webInterfaceDir $webInterfaceGitUrl
else
update_repo $webInterfaceDir
fi
make_repo $piholeFilesDir $piholeGitUrl
else
update_repo $piholeFilesDir
fi
echo ":::"
echo "::: Checking for existing web interface..."
if is_repo $webInterfaceDir; then
make_repo $webInterfaceDir $webInterfaceGitUrl
else
update_repo $webInterfaceDir
fi
}
is_repo() {
echo -n "::: Checking $1 is a repo..."
# if the directory does not have a .git folder
# it is not a repo
# If the directory does not have a .git folder it is not a repo
echo -n "::: Checking $1 is a repo..."
if [ -d "$1/.git" ]; then
echo " OK!"
return 1
fi
echo " not found!!"
return 0
}
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..."
$SUDO rm -rf $1
$SUDO git clone -q "$2" "$1" > /dev/null & spinner $!
@ -373,7 +372,7 @@ make_repo() {
}
update_repo() {
# pull the latest commits
# Pull the latest commits
echo -n "::: Updating repo in $1..."
cd "$1"
$SUDO git pull -q > /dev/null & spinner $!
@ -381,7 +380,8 @@ update_repo() {
}
CreateLogFile(){
CreateLogFile() {
# Create logfiles if necessary
echo ":::"
$SUDO echo -n "::: Creating log file and changing owner to dnsmasq..."
if [ ! -f /var/log/pihole.log ]; then
@ -391,11 +391,11 @@ CreateLogFile(){
$SUDO echo " done!"
else
$SUDO echo " already exists!"
fi
fi
}
installPiholeWeb(){
installPiholeWeb() {
# Install the web interface
$SUDO echo ":::"
$SUDO echo -n "::: Installing pihole custom index page..."
if [ -d "/var/www/html/pihole" ]; then
@ -406,17 +406,18 @@ installPiholeWeb(){
$SUDO cp /etc/.pihole/advanced/index.html /var/www/html/pihole/index.html
$SUDO echo " done!"
fi
}
installCron(){
installCron() {
# Install the cron job
$SUDO echo ":::"
$SUDO echo -n "::: Installing latest Cron script..."
$SUDO cp /etc/.pihole/advanced/pihole.cron /etc/cron.d/pihole
$SUDO echo " done!"
}
runGravity(){
runGravity() {
# Rub gravity.sh to build blacklists
$SUDO echo ":::"
$SUDO echo "::: Preparing to run gravity.sh to refresh hosts..."
if ls /etc/pihole/list* 1> /dev/null 2>&1; then
@ -426,13 +427,13 @@ runGravity(){
#Don't run as SUDO, this was causing issues
echo "::: Running gravity.sh"
echo ":::"
/usr/local/bin/gravity.sh
}
installPihole(){
installPihole() {
# Install base files and web interface
checkForDependencies # done
stopServices
@ -451,8 +452,9 @@ installPihole(){
runGravity
}
displayFinalMessage(){
whiptail --msgbox --backtitle "Make it so." --title "Installation Complete!" "Configure your devices to use the Pi-hole as their DNS server using:
displayFinalMessage() {
# Final completion message to user
whiptail --msgbox --backtitle "Make it so." --title "Installation Complete!" "Configure your devices to use the Pi-hole as their DNS server using:
$IPv4addr
$piholeIPv6
@ -483,5 +485,6 @@ $SUDO mv $tmpLog $instalLogLoc
displayFinalMessage
# Start services
$SUDO service dnsmasq start
$SUDO service lighttpd start

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