Updates and converts iblocklist.com to nginx conf

generate-nginx-iblock

#!/usr/bin/env sh

# Required: ipcalc to convert IP Ranges to IP CIDR format supported by nginx
# http://ipcalc.readthedocs.io/en/latest/
# Debian based installation: apt install ipcalc

get_blacklist(){
    wget $1 -O /tmp/iblocklist.gz
    gzip -d /tmp/iblocklist.gz
    grep -o '^[^#]*' /tmp/iblocklist | awk -F ":" 'NF {system("ipcalc " $2 " | tail -1 | xargs echo -n"); print " 1;"}' >> /tmp/iblock-list.conf
    rm /tmp/iblocklist

}

rm /tmp/iblocklist.gz
rm /tmp/iblocklist
rm /tmp/iblock-list.conf

# DROP
get_blacklist 'http://list.iblocklist.com/?list=zbdlwrqkabxbcppvrnos&fileformat=p2p&archiveformat=gz'
# hijacked
get_blacklist 'http://list.iblocklist.com/?list=usrcshglbiilevmyfhse&fileformat=p2p&archiveformat=gz'
# known Hackers
get_blacklist 'http://list.iblocklist.com/?list=xpbqleszmajjesnzddhv&fileformat=p2p&archiveformat=gz'
# forum spammers
get_blacklist 'http://list.iblocklist.com/?list=ficutxiwawokxlcyoeye&fileformat=p2p&archiveformat=gz'
# webexploit
get_blacklist 'http://list.iblocklist.com/?list=ghlzqtqxnzctvvajwwag&fileformat=p2p&archiveformat=gz'
# ZEUS
get_blacklist 'http://list.iblocklist.com/?list=ynkdjqsjyfmilsgbogqf&fileformat=p2p&archiveformat=gz'
# CruzIT
get_blacklist 'http://list.iblocklist.com/?list=czvaehmjpsnwwttrdoyl&fileformat=p2p&archiveformat=gz'
# Anti copyrighters
#get_blacklist 'http://list.iblocklist.com/?list=ydxerpxkpcfqjaybcssw&fileformat=p2p&archiveformat=gz'
get_blacklist 'http://list.iblocklist.com/?list=ua&fileformat=p2p&archiveformat=gz'

# write nginx config
LISTIBLOCK=/etc/nginx/conf.d/iblock-list.conf
echo '# WARNING! This file was generated. Do not change!' > "${LISTIBLOCK}"
echo 'geo $iblock {' >> "${LISTIBLOCK}"
echo 'default 0;' >> "${LISTIBLOCK}"
sort /tmp/iblock-list.conf | sed -e 's/^[ \t]*//' | sed '/ipcalc 0.41 1;/d' | sed '/$1;/d' | uniq >> "${LISTIBLOCK}"
echo '}' >> "${LISTIBLOCK}"

rm /tmp/iblock-list.conf