Merge pull request #11 from jacobsalmela/master

Upstream sync
This commit is contained in:
Dan Schaper 2016-01-13 10:31:57 -08:00
commit f9717bcff6
5 changed files with 182 additions and 64 deletions

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@ -1,68 +1,81 @@
# Automated Install # Automated Install
#### Designed For Raspberry Pi B, B+, 2, ##### Designed For Raspberry Pi B, B+, 2, and Zero (with an Ethernet adapter)
##### and Zero (with an Ethernet adapter)
1. Install Raspbian 1. Install Raspbian
2. Run the command below 2. Run the command below
### ```curl -L install.pi-hole.net | bash``` ### ```curl -L install.pi-hole.net | bash```
![Pi-hole automated installation](http://i.imgur.com/Un7lBlj.png) Once installed, [configure your router to have **DHCP clients use the Pi as their DNS server**](http://pi-hole.net/faq/can-i-set-the-pi-hole-to-be-the-dns-server-at-my-router-so-i-dont-have-to-change-settings-for-my-devices/) and then any device that connects to your network will have ads blocked without any further configuration. Alternatively, you can manually set each device to [use the Raspberry Pi as its DNS server](http://pi-hole.net/faq/how-do-i-use-the-pi-hole-as-my-dns-server/).
Once installed, **configure any device to use the Raspberry Pi as its DNS server and the ads will be blocked**. You can also configure your router's DHCP options to assign the Pi as clients DNS server so they do not need to do it manually. ## Pi-hole Is Free, But Powered By Your Donations
[![Donate](https://www.paypalobjects.com/en_US/i/btn/btn_donateCC_LG.gif "Free, but powered by donations")](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=3J2L3Z4DHW9UY "Donate")
[![Donate](https://www.paypalobjects.com/en_US/i/btn/btn_donateCC_LG.gif "AdminLTE Presentation")](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=3J2L3Z4DHW9UY "Donate") ## How Does It Work?
# How Does It Work?
**Watch the 60-second video below to get a quick overview** **Watch the 60-second video below to get a quick overview**
[![Pi-hole exlplained](http://i.imgur.com/wd5ltCU.png)](https://vimeo.com/135965232) [![Pi-hole exlplained](http://i.imgur.com/qNybJDX.png)](https://vimeo.com/135965232)
## Pi-hole Projects
- [Sky-Hole](http://dlaa.me/blog/post/skyhole)
- [Pi-hole in the Cloud!](http://blog.codybunch.com/2015/07/28/Pi-Hole-in-the-cloud/)
- [unRaid-hole](https://github.com/spants/unraidtemplates/blob/master/Spants/unRaid-hole.xml#L13)--[Repo and more info](http://lime-technology.com/forum/index.php?PHPSESSID=c0eae3e5ef7e521f7866034a3336489d&topic=38486.0)
- [Pi-hole on/off button](http://thetimmy.silvernight.org/pages/endisbutton/)
## Coverage ## Coverage
- [Medium: Block All Ads For $53](https://medium.com/@robleathern/block-ads-on-all-home-devices-for-53-18-a5f1ec139693#.gj1xpgr5d)
- [MakeUseOf: Adblock Everywhere, The Pi-hole Way](http://www.makeuseof.com/tag/adblock-everywhere-raspberry-pi-hole-way/)
- [Lifehacker: Turn Your Pi Into An Ad Blocker With A Single Command](http://lifehacker.com/turn-a-raspberry-pi-into-an-ad-blocker-with-a-single-co-1686093533)!
- [Pi-hole on TekThing](https://youtu.be/8Co59HU2gY0?t=2m)
- [Pi-hole on Security Now! Podcast](http://www.youtube.com/watch?v=p7-osq_y8i8&t=100m26s)
- [Foolish Tech Show](https://youtu.be/bYyena0I9yc?t=2m4s)
- [Pi-hole on Ubuntu](http://www.boyter.org/2015/12/pi-hole-ubuntu-14-04/)
- [Catchpoint: iOS 9 Ad Blocking](http://blog.catchpoint.com/2015/09/14/ad-blocking-apple/)
### Security Now! Podcast ## Partnering With Optimal.com
Pi-hole is mentioned at 100 minutes and 26 seconds (the link brings you right there)
[![Pi-hole on Security Now!](http://img.youtube.com/vi/p7-osq_y8i8/0.jpg)](http://www.youtube.com/watch?v=p7-osq_y8i8&t=100m26s)
### Tech Blogs Pi-hole will be teaming up with [Rob Leathern's subscription service to avoid ads](https://medium.com/@robleathern/block-ads-on-all-home-devices-for-53-18-a5f1ec139693#.gj1xpgr5d). This service is unique and will help content-creators and publishers [still make money from visitors who are using an ad ablocker](http://techcrunch.com/2015/12/17/the-new-optimal/).
Featured on [MakeUseOf](http://www.makeuseof.com/tag/adblock-everywhere-raspberry-pi-hole-way/) and [Lifehacker](http://lifehacker.com/turn-a-raspberry-pi-into-an-ad-blocker-with-a-single-co-1686093533)!
## Technical Details ## Technical Details
The Pi-hole is an **advertising-aware DNS/Web server**. If an ad domain is queried, a small Web page or GIF is delivered in place of the advertisement. You can also [replace ads with any image you want](http://pi-hole.net/faq/is-it-possible-to-change-the-blank-page-that-takes-place-of-the-ads-to-something-else/) since it is just a simple Webpage taking place of the ads.
A more detailed explanation of the installation can be found [here](http://jacobsalmela.com/block-millions-ads-network-wide-with-a-raspberry-pi-hole-2-0). A more detailed explanation of the installation can be found [here](http://jacobsalmela.com/block-millions-ads-network-wide-with-a-raspberry-pi-hole-2-0).
## Gravity ## Gravity
The [gravity.sh](https://github.com/jacobsalmela/pi-hole/blob/master/gravity.sh) does most of the magic. The script pulls in ad domains from many sources and compiles them into a single list of [over 1.6 million entries](http://jacobsalmela.com/block-millions-ads-network-wide-with-a-raspberry-pi-hole-2-0). The [gravity.sh](https://github.com/jacobsalmela/pi-hole/blob/master/gravity.sh) does most of the magic. The script pulls in ad domains from many sources and compiles them into a single list of [over 1.6 million entries](http://jacobsalmela.com/block-millions-ads-network-wide-with-a-raspberry-pi-hole-2-0) (if you decide to use the [mahakala list](https://github.com/jacobsalmela/pi-hole/commit/963eacfe0537a7abddf30441c754c67ca1e40965)).
## Whitelist and blacklist ## Whitelist and blacklist
You can add a `whitelist.txt` or `blacklist.txt` in `/etc/pihole/` and the script will apply those files automatically. You can add a `whitelist.txt` or `blacklist.txt` in `/etc/pihole/` and the script will apply those files automatically. Put one domain per line.
## Web Interface ## Web Interface
The [Web interface](https://github.com/jacobsalmela/AdminLTE#pi-hole-admin-dashboard) will be installed automatically so you can view stats and change settings. You can find it at: The [Web interface](https://github.com/jacobsalmela/AdminLTE#pi-hole-admin-dashboard) will be installed automatically so you can view stats and change settings. You can find it at:
`http://192.168.1.x/admin/index.php` `http://192.168.1.x/admin/index.php`
### API
A basic read-only API can be accessed at `/admin/api.php`. It returns the following JSON:
```JSON
{
"domains_being_blocked": "136708",
"dns_queries_today": "18108",
"ads_blocked_today": "14648",
"ads_percentage_today": 80.892423238348
}
```
![Web](http://i.imgur.com/m114SCn.png) ![Web](http://i.imgur.com/m114SCn.png)
## Custom Config File ## Real-time Statistics
If you want to use your own variables for the gravity script (i.e. storing the files in a different location) and don't want to have to change them every time there is an update to the script, create a file called `/etc/pihole/pihole.conf`. In it, you should add your own variables in a similar fashion as shown below:
``` You can view [real-time stats](http://pi-hole.net/faq/install-the-real-time-lcd-monitor-chronometer/) via `ssh` or on an [2.8" LCD screen](http://amzn.to/1P0q1Fj). This is accomplished via [`chronometer.sh`](https://github.com/jacobsalmela/pi-hole/blob/master/advanced/Scripts/chronometer.sh).
piholeDir=/var/run/pihole
adList=/etc/dnsmasq.d/adList
```
See the [Wiki](https://github.com/jacobsalmela/pi-hole/wiki/Customization) entry for more details. ![Pi-hole LCD](http://i.imgur.com/nBEqycp.jpg)
### How It Works ## Help
A technical and detailed description can be found [here](http://jacobsalmela.com/block-millions-ads-network-wide-with-a-raspberry-pi-hole-2-0)! - See the [Wiki](https://github.com/jacobsalmela/pi-hole/wiki/Customization) entry for more details
- There is also an [FAQ section on pi-hole.net](http://pi-hole.net)
## Other Operating Systems ## Other Operating Systems
This script will work for other UNIX-like systems with some slight **modifications**. As long as you can install `dnsmasq` and a Webserver, it should work OK. The automated install only works for a clean install of Raspiban right now since that is how the project originated. This script will work for other UNIX-like systems with some slight **modifications**. As long as you can install `dnsmasq` and a Webserver, it should work OK. The automated install only works for a clean install of Raspiban right now since that is how the project originated.
### Examples Of The Pi-hole On Other Operating Systems
- [Sky-Hole](http://dlaa.me/blog/post/skyhole)
- [Pi-hole in the Cloud!](http://blog.codybunch.com/2015/07/28/Pi-Hole-in-the-cloud/)
[![Donate](https://www.paypalobjects.com/en_US/i/btn/btn_donateCC_LG.gif "AdminLTE Presentation")](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=3J2L3Z4DHW9UY "Donate")

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@ -19,8 +19,8 @@ PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
# Pi-hole: Parse the log file before it is flushed and save the stats to a database # Pi-hole: Parse the log file before it is flushed and save the stats to a database
# This will be used for a historical view of your Pi-hole's performance # This will be used for a historical view of your Pi-hole's performance
#50 11 * * * root /usr/local/bin/dailyLog.sh #50 23 * * * root /usr/local/bin/dailyLog.sh
# Pi-hole: Flush the log daily at 11:58 so it doesn't get out of control # Pi-hole: Flush the log daily at 11:58 so it doesn't get out of control
# Stats will be viewable in the Web interface thanks to the cron job above # Stats will be viewable in the Web interface thanks to the cron job above
58 11 * * * root /usr/local/bin/piholeLogFlush.sh 58 23 * * * root /usr/local/bin/piholeLogFlush.sh

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@ -20,12 +20,9 @@
tmpLog=/tmp/pihole-install.log tmpLog=/tmp/pihole-install.log
instalLogLoc=/etc/pihole/install.log instalLogLoc=/etc/pihole/install.log
# Get the screen size in case we need a full-screen message and so we can display a dialog that is sized nicely
screenSize=$(stty -a | tr \; \\012 | egrep 'rows|columns' | cut '-d ' -f3)
# Find the rows and columns # Find the rows and columns
rows=$(stty -a | tr \; \\012 | egrep 'rows' | cut -d' ' -f3) rows=$(tput lines)
columns=$(stty -a | tr \; \\012 | egrep 'columns' | cut -d' ' -f3) columns=$(tput cols)
# Divide by two so the dialogs take up half of the screen, which looks nice. # Divide by two so the dialogs take up half of the screen, which looks nice.
r=$(( rows / 2 )) r=$(( rows / 2 ))
@ -36,10 +33,6 @@ IPv4dev=$(ip route get 8.8.8.8 | awk '{for(i=1;i<=NF;i++)if($i~/dev/)print $(i+1
IPv4addr=$(ip -o -f inet addr show dev $IPv4dev | awk '{print $4}' | awk 'END {print}') IPv4addr=$(ip -o -f inet addr show dev $IPv4dev | awk '{print $4}' | awk 'END {print}')
IPv4gw=$(ip route get 8.8.8.8 | awk '{print $3}') IPv4gw=$(ip route get 8.8.8.8 | awk '{print $3}')
# IPv6 support to be added later
#IPv6eui64=$(ip addr show | awk '/scope\ global/ && /ff:fe/ {print $2}' | cut -d'/' -f1)
#IPv6linkLocal=$(ip addr show | awk '/inet/ && /scope\ link/ && /fe80/ {print $2}' | cut -d'/' -f1)
availableInterfaces=$(ip -o link | awk '{print $2}' | grep -v "lo" | cut -d':' -f1) availableInterfaces=$(ip -o link | awk '{print $2}' | grep -v "lo" | cut -d':' -f1)
dhcpcdFile=/etc/dhcpcd.conf dhcpcdFile=/etc/dhcpcd.conf
@ -65,6 +58,9 @@ welcomeDialogs()
# Display the welcome dialog # 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 whiptail --msgbox --backtitle "Welcome" --title "Pi-hole automated installer" "This installer will transform your Raspberry Pi into a network-wide ad blocker!" $r $c
# Support for a part-time dev
whiptail --msgbox --backtitle "Plea" --title "Free and open source" "The Pi-hole is free, but powered by your donations: http://pi-hole.net/donate" $r $c
# Explain the need for a static address # Explain the need for a static address
whiptail --msgbox --backtitle "Initating network interface" --title "Static IP Needed" "The Pi-hole is a SERVER so it needs a STATIC IP ADDRESS to function properly. whiptail --msgbox --backtitle "Initating network interface" --title "Static IP Needed" "The Pi-hole is a SERVER so it needs a STATIC IP ADDRESS to function properly.
@ -75,9 +71,16 @@ chooseInterface()
{ {
# Turn the available interfaces into an array so it can be used with a whiptail dialog # Turn the available interfaces into an array so it can be used with a whiptail dialog
interfacesArray=() interfacesArray=()
firstloop=1
while read -r line while read -r line
do do
interfacesArray+=("$line" "available" "ON") mode="OFF"
if [[ $firstloop -eq 1 ]]; then
firstloop=0
mode="ON"
fi
interfacesArray+=("$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
@ -97,7 +100,7 @@ use4andor6()
# Let use select IPv4 and/or IPv6 # Let use select IPv4 and/or IPv6
cmd=(whiptail --separate-output --checklist "Select Protocols" $r $c 2) cmd=(whiptail --separate-output --checklist "Select Protocols" $r $c 2)
options=(IPv4 "Block ads over IPv4" on options=(IPv4 "Block ads over IPv4" on
IPv6 "Block ads over IPv4" off) IPv6 "Block ads over IPv6" off)
choices=$("${cmd[@]}" "${options[@]}" 2>&1 >/dev/tty) choices=$("${cmd[@]}" "${options[@]}" 2>&1 >/dev/tty)
for choice in $choices for choice in $choices
do do
@ -116,7 +119,10 @@ done
useIPv6dialog() useIPv6dialog()
{ {
whiptail --msgbox --backtitle "Coming soon..." --title "IPv6 not yet supported" "I need your help for IPv6. Consider donating at: http://pi-hole.net/donate" $r $c piholeIPv6=$(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()
@ -263,6 +269,17 @@ installCron
sudo /usr/local/bin/gravity.sh sudo /usr/local/bin/gravity.sh
} }
displayFinalMessage(){
whiptail --msgbox --backtitle "Make it so." --title "Installation Complete!" "Configure your devices to use the Pi-hole as their DNS server using:
$IPv4addr
$piholeIPv6
If you set a new IP address, you should restart the Pi.
The install log is in /etc/pihole." $r $c
}
######## SCRIPT ############ ######## SCRIPT ############
# Start the installer # Start the installer
welcomeDialogs welcomeDialogs
@ -288,16 +305,12 @@ fi
# Decide is IPv6 will be used # Decide is IPv6 will be used
if [[ "$useIPv6" = true ]];then if [[ "$useIPv6" = true ]];then
# If only IPv6 is selected, exit because it is not supported yet
if [[ "$useIPv6" = true ]] && [[ "$useIPv4" = false ]];then
useIPv6dialog useIPv6dialog
exit echo "Using IPv6."
else echo "Your IPv6 address is: $piholeIPv6"
useIPv6dialog
fi
else else
useIPv6=false useIPv6=false
echo "IPv6 will NOT be used. Consider a donation at pi-hole.net/donate" echo "IPv6 will NOT be used."
fi fi
# Install and log everything to a file # Install and log everything to a file
@ -306,11 +319,7 @@ 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 sudo mv $tmpLog $instalLogLoc
whiptail --msgbox --backtitle "Make it so." --title "Installation Complete!" "Configure your devices to use the Pi-hole as their DNS server using this IP: $IPv4addr. displayFinalMessage
If you set a new IP address, it should work fine, but you may want to reboot the Pi at some point.
The install log is in /etc/pihole." $r $c
sudo service dnsmasq start sudo service dnsmasq start
sudo service lighttpd start sudo service lighttpd start

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@ -0,0 +1,70 @@
#!/usr/bin/env bash
#
# this script will update the pihole web interface files.
#
# if this is the first time running this script after an
# existing installation, the existing web interface files
# will be removed and replaced with the latest master
# branch from github. subsequent executions of this script
# will pull the latest version of the web interface.
#
# @TODO: add git as requirement to basic-install.sh
#
WEB_INTERFACE_GIT_URL="https://github.com/jacobsalmela/AdminLTE.git"
WEB_INTERFACE_DIR="/var/www/html/admin"
main() {
prerequisites
if ! is_repo; then
make_repo
fi
update_repo
}
prerequisites() {
# must be root to update
if [[ $EUID -ne 0 ]]; then
sudo bash "$0" "$@"
exit $?
fi
# web interface must already exist. this is a (lazy)
# check to make sure pihole is actually installed.
if [ ! -d "$WEB_INTERFACE_DIR" ]; then
echo "$WEB_INTERFACE_DIR not found. Exiting."
exit 1
fi
if ! type "git" > /dev/null; then
apt-get -y install git
fi
}
is_repo() {
# if the web interface directory does not have a .git folder
# it means its using the master.zip archive from the install
# script.
if [ ! -d "$WEB_INTERFACE_DIR/.git" ]; then
return 1
fi
return 0
}
# removes the web interface installed from the master.zip archive and
# replaces it with the current master branch from github
make_repo() {
# remove the non-repod interface and clone the interface
rm -rf $WEB_INTERFACE_DIR
git clone "$WEB_INTERFACE_GIT_URL" "$WEB_INTERFACE_DIR"
}
# pulls the latest master branch from github
update_repo() {
# pull the latest commits
cd "$WEB_INTERFACE_DIR"
git pull
}
main

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@ -11,6 +11,7 @@
# (at your option) any later version. # (at your option) any later version.
piholeIPfile=/tmp/piholeIP piholeIPfile=/tmp/piholeIP
piholeIPv6file=/etc/pihole/.useIPv6
if [[ -f $piholeIPfile ]];then if [[ -f $piholeIPfile ]];then
# If the file exists, it means it was exported from the installation script and we should use that value instead of detecting it in this script # If the file exists, it means it was exported from the installation script and we should use that value instead of detecting it in this script
piholeIP=$(cat $piholeIPfile) piholeIP=$(cat $piholeIPfile)
@ -22,6 +23,11 @@ else
piholeIP=${piholeIPCIDR%/*} piholeIP=${piholeIPCIDR%/*}
fi fi
if [[ -f $piholeIPv6file ]];then
# If the file exists, then the user previously chose to use IPv6 in the automated installer
piholeIPv6=$(ip -6 route get 2001:4860:4860::8888 | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "src") print $(i+1) }')
fi
# Ad-list sources--one per line in single quotes # Ad-list sources--one per line in single quotes
# The mahakala source is commented out due to many users having issues with it blocking legitimate domains. # The mahakala source is commented out due to many users having issues with it blocking legitimate domains.
# Uncomment at your own risk # Uncomment at your own risk
@ -183,7 +189,7 @@ function gravity_pulsar() {
# regexp so it can be parsed out with grep -x # regexp so it can be parsed out with grep -x
awk -F '[# \t]' 'NF>0&&$1!="" {print "^"$1"$"}' $whitelist | sed 's/\./\\./g' > $latentWhitelist awk -F '[# \t]' 'NF>0&&$1!="" {print "^"$1"$"}' $whitelist | sed 's/\./\\./g' > $latentWhitelist
else else
rm $latentWhitelist >/dev/null rm $latentWhitelist 2>/dev/null
fi fi
# Prevent our sources from being pulled into the hole # Prevent our sources from being pulled into the hole
@ -208,7 +214,13 @@ function gravity_unique() {
function gravity_hostFormat() { function gravity_hostFormat() {
# Format domain list as "192.168.x.x domain.com" # Format domain list as "192.168.x.x domain.com"
echo "** Formatting domains into a HOSTS file..." echo "** Formatting domains into a HOSTS file..."
cat $piholeDir/$eventHorizon | awk '{sub(/\r$/,""); print "'"$piholeIP"' " $0}' > $piholeDir/$accretionDisc # If there is a value in the $piholeIPv6, then IPv6 will be used, so the awk command modified to create a line for both protocols
if [[ -n $piholeIPv6 ]];then
cat $piholeDir/$eventHorizon | awk -v ipv4addr="$piholeIP" -v ipv6addr="$piholeIPv6" '{sub(/\r$/,""); print ipv4addr" "$0"\n"ipv6addr" "$0}' > $piholeDir/$accretionDisc
else
# Otherwise, just create gravity.list as normal using IPv4
cat $piholeDir/$eventHorizon | awk -v ipv4addr="$piholeIP" '{sub(/\r$/,""); print ipv4addr" "$0}' > $piholeDir/$accretionDisc
fi
# Copy the file over as /etc/pihole/gravity.list so dnsmasq can use it # Copy the file over as /etc/pihole/gravity.list so dnsmasq can use it
cp $piholeDir/$accretionDisc $adList cp $piholeDir/$accretionDisc $adList
} }
@ -239,8 +251,21 @@ function gravity_advanced() {
echo "** $numberOf domains being pulled in by gravity..." echo "** $numberOf domains being pulled in by gravity..."
gravity_unique gravity_unique
}
sudo kill -s -HUP $(pidof dnsmasq) function gravity_reload() {
# Reload hosts file
echo "** Refresh lists in dnsmasq..."
dnsmasqPid=$(pidof dnsmasq)
if [[ $dnsmasqPid ]]; then
# service already running - reload config
sudo kill -HUP $dnsmasqPid
else
# service not running, start it up
sudo service dnsmasq start
fi
} }
gravity_collapse gravity_collapse
@ -250,3 +275,4 @@ gravity_pulsar
gravity_advanced gravity_advanced
gravity_hostFormat gravity_hostFormat
gravity_blackbody gravity_blackbody
gravity_reload