Pi-hole/pi-hole
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check for a static IP from tmp file

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Using the new installation script, if a user wants a static IP address,
it is temporarily stored in /tmp/piholeIP.  This file needs to be read
so the value can be used in the gravity script.
This commit is contained in:
Jacob Salmela 2015-10-28 17:30:57 -05:00
parent 08d6b8a67a
commit 5d66f0ede1
1 changed files with 18 additions and 11 deletions
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29
gravity.sh
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@ -1,11 +1,18 @@
#!/bin/bash
# http://pi-hole.net
# Compiles a list of ad-serving domains by downloading them from multiple sources
# This script should only be run after you have a static IP address set on the Pi
piholeIP=$(hostname -I)
# Compiles a list of ad-serving domains by downloading them from multiple sources
piholeIPfile=/tmp/piholeIP
if [[ -f $piholeIPfile ]];then
# If the file exists, it means it was exported from the installation script and we should use that value instead of detecting it in this script
piholeIP=$(cat $piholeIPfile)
rm $piholeIPfile
else
# Otherwise, the IP address can be taken directly from the machine, which will happen when the script is run by the user and not the installation script
piholeIP=$(ip -4 addr show | awk '{match($0,/[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+/); ip = substr($0,RSTART,RLENGTH); print ip}' | sed '/^\s*$/d' | grep -v "127.0.0.1")
fi
# 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. Uncomment at your own risk
sources=('https://adaway.org/hosts.txt'
'http://adblock.gjtech.net/?format=unix-hosts'
#'http://adblock.mahakala.is/'
@ -58,7 +65,7 @@ function createSwapFile()
sudo dphys-swapfile setup
sudo dphys-swapfile swapon
}
if [[ -n "$noSwap" ]]; then
# if $noSwap is set, don't do anything
@ -83,20 +90,20 @@ do
url=${sources[$i]}
# Get just the domain from the URL
domain=$(echo "$url" | cut -d'/' -f3)
# Save the file as list.#.domain
saveLocation=$origin/list.$i.$domain.$justDomainsExtension
echo -n "Getting $domain list... "
# Use a case statement to download lists that need special cURL commands to complete properly
case "$domain" in
"adblock.mahakala.is") data=$(curl -s -A 'Mozilla/5.0 (X11; Linux x86_64; rv:30.0) Gecko/20100101 Firefox/30.0' -e http://forum.xda-developers.com/ -z $saveLocation $url);;
"pgl.yoyo.org") data=$(curl -s -d mimetype=plaintext -d hostformat=hosts -z $saveLocation $url);;
*) data=$(curl -s -z $saveLocation -A "Mozilla/10.0" $url);;
esac
if [[ -n "$data" ]];then
# Remove comments and print only the domain name
# Most of the lists downloaded are already in hosts file format but the spacing/formating is not contigious
@ -127,7 +134,7 @@ function gravity_advanced()
###########################
{
numberOf=$(cat $origin/$andLight | sed '/^\s*$/d' | wc -l)
echo "** $numberOf domains being pulled in by gravity..."
echo "** $numberOf domains being pulled in by gravity..."
# Remove carriage returns and preceding whitespace
cat $origin/$andLight | sed $'s/\r$//' | sed '/^\s*$/d' > $origin/$supernova
# Sort and remove duplicates
@ -141,7 +148,7 @@ function gravity_advanced()
sudo cp $origin/$accretionDisc $adList
kill -HUP $(pidof dnsmasq)
}
# Whitelist (if applicable) then remove duplicates and format for dnsmasq
if [[ -f $whitelist ]];then
# Remove whitelist entries