1
0
mirror of https://github.com/pi-hole/pi-hole synced 2024-12-23 07:18:07 +00:00
pi-hole/advanced/Scripts/blacklist.sh
2016-10-23 22:44:21 +01:00

141 lines
3.1 KiB
Bash
Executable File

#!/usr/bin/env bash
# Pi-hole: A black hole for Internet advertisements
# (c) 2015, 2016 by Jacob Salmela
# Network-wide ad blocking via your Raspberry Pi
# http://pi-hole.net
# Blacklists domains
#
# Pi-hole is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
helpFunc() {
cat << EOM
::: Immediately blacklists one or more domains in the hosts file
:::
:::
::: Usage: pihole -b domain1 [domain2 ...]
::: Options:
::: -d, --delmode Remove domains from the blacklist
::: -nr, --noreload Update blacklist without refreshing dnsmasq
::: -q, --quiet output is less verbose
::: -h, --help Show this help dialog
::: -l, --list Display your blacklisted domains
EOM
exit 1
}
if [[ $# = 0 ]]; then
helpFunc
fi
#globals
basename=pihole
piholeDir=/etc/${basename}
adList=${piholeDir}/gravity.list
blacklist=${piholeDir}/blacklist.txt
reload=false
addmode=true
verbose=true
domList=()
domToRemoveList=()
HandleOther(){
#check validity of domain
validDomain=$(echo "$1" | perl -ne'print if /\b((?=[a-z0-9-]{1,63}\.)(xn--)?[a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,63}\b/')
if [ -z "$validDomain" ]; then
echo "::: $1 is not a valid argument or domain name"
else
domList=("${domList[@]}" ${validDomain})
fi
}
PopBlacklistFile() {
#check blacklist file exists, and if not, create it
if [[ ! -f ${blacklist} ]];then
touch ${blacklist}
fi
for dom in "${domList[@]}"; do
if "$addmode"; then
AddDomain "$dom"
else
RemoveDomain "$dom"
fi
done
}
AddDomain() {
#| sed 's/\./\\./g'
bool=false
grep -Ex -q "$1" ${blacklist} || bool=true
if ${bool}; then
#domain not found in the blacklist file, add it!
if ${verbose}; then
echo -n "::: Adding $1 to blacklist file..."
fi
echo "$1" >> ${blacklist}
reload=true
echo " done!"
else
if ${verbose}; then
echo "::: $1 already exists in $blacklist! No need to add"
fi
fi
}
RemoveDomain() {
bool=false
grep -Ex -q "$1" ${blacklist} || bool=true
if ${bool}; then
#Domain is not in the blacklist file, no need to Remove
if ${verbose}; then
echo "::: $1 is NOT blacklisted! No need to remove"
fi
else
#Domain is in the blacklist file,remove it
if ${verbose}; then
echo "::: Un-blacklisting $dom..."
fi
echo "$1" | sed 's/\./\\./g' | xargs -I {} perl -i -ne'print unless /'{}'(?!.)/;' ${blacklist}
reload=true
fi
}
Reload() {
pihole -g -sd
}
DisplayBlist() {
verbose=false
echo -e " Displaying Gravity Affected Domains \n"
count=1
while IFS= read -r AD
do
echo "${count}: $AD"
count=$((count+1))
done < "$blacklist"
}
###################################################
for var in "$@"
do
case "$var" in
"-nr"| "--noreload" ) reload=false;;
"-d" | "--delmode" ) addmode=false;;
"-q" | "--quiet" ) verbose=false;;
"-h" | "--help" ) helpFunc;;
"-l" | "--list" ) DisplayBlist;;
* ) HandleOther "$var";;
esac
done
PopBlacklistFile
if ${reload}; then
Reload
fi