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#!/bin/bash
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#!/bin/bash
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# Id: $Id: alcasar-url_filter_wl.sh 2454 2017-12-09 18:59:31Z tom.houdayer $
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# Id: $Id: alcasar-url_filter_wl.sh 2648 2018-11-02 22:33:33Z lucas.echard $
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# alcasar-url_filter.sh
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# alcasar-url_filter.sh
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# by REXY
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# by REXY
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# This script is distributed under the Gnu General Public License (GPL)
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# This script is distributed under the Gnu General Public License (GPL)
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IP_WL="/usr/local/share/iptables-wl-enabled/ossi-ip-safesearch"
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IP_WL="/usr/local/share/iptables-wl-enabled/ossi-ip-safesearch"
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CONF_FILE="/usr/local/etc/alcasar.conf"
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CONF_FILE="/usr/local/etc/alcasar.conf"
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SED="/bin/sed -i"
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SED="/bin/sed -i"
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safesearch="Off"
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safesearch="Off"
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usage="Usage: alcasar-url_filter_wl.sh { -safesearch_on or -safesearch_off }"
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usage="Usage: alcasar-url_filter_wl.sh { -safesearch_on or -safesearch_off }"
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googledomains="google.com. google.ad. google.ae. google.com.af. google.com.ag. google.com.ai. google.al. google.am. google.co.ao. google.com.ar. google.as. google.at. google.com.au. google.az. google.ba. google.com.bd. google.be. google.bf. google.bg. google.com.bh. google.bi. google.bj. google.com.bn. google.com.bo. google.com.br. google.bs. google.bt. google.co.bw. google.by. google.com.bz. google.ca. google.cd. google.cf. google.cg. google.ch. google.ci. google.co.ck. google.cl. google.cm. google.cn. google.com.co. google.co.cr. google.com.cu. google.cv. google.com.cy. google.cz. google.de. google.dj. google.dk. google.dm. google.com.do. google.dz. google.com.ec. google.ee. google.com.eg. google.es. google.com.et. google.fi. google.com.fj. google.fm. google.fr. google.ga. google.ge. google.gg. google.com.gh. google.com.gi. google.gl. google.gm. google.gp. google.gr. google.com.gt. google.gy. google.com.hk. google.hn. google.hr. google.ht. google.hu. google.co.id. google.ie. google.co.il. google.im. google.co.in. google.iq. google.is. google.it. google.je. google.com.jm. google.jo. google.co.jp. google.co.ke. google.com.kh. google.ki. google.kg. google.co.kr. google.com.kw. google.kz. google.la. google.com.lb. google.li. google.lk. google.co.ls. google.lt. google.lu. google.lv. google.com.ly. google.co.ma. google.md. google.me. google.mg. google.mk. google.ml. google.com.mm. google.mn. google.ms. google.com.mt. google.mu. google.mv. google.mw. google.com.mx. google.com.my. google.co.mz. google.com.na. google.com.nf. google.com.ng. google.com.ni. google.ne. google.nl. google.no. google.com.np. google.nr. google.nu. google.co.nz. google.com.om. google.com.pa. google.com.pe. google.com.pg. google.com.ph. google.com.pk. google.pl. google.pn. google.com.pr. google.ps. google.pt. google.com.py. google.com.qa. google.ro. google.ru. google.rw. google.com.sa. google.com.sb. google.sc. google.se. google.com.sg. google.sh. google.si. google.sk. google.com.sl. google.sn. google.so. google.sm. google.sr. google.st. google.com.sv. google.td. google.tg. google.co.th. google.com.tj. google.tk. google.tl. google.tm. google.tn. google.to. google.com.tr. google.tt. google.com.tw. google.co.tz. google.com.ua. google.co.ug. google.co.uk. google.com.uy. google.co.uz. google.com.vc. google.co.ve. google.vg. google.co.vi. google.com.vn. google.vu. google.ws. google.rs. google.co.za. google.co.zm. google.co.zw. google.cat."
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youtubedomains="www.youtube.com m.youtube.com youtubei.googleapis.com youtube.googleapis.com www.youtube-nocookie.com"
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nb_args=$#
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nb_args=$#
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if [ $nb_args -le 0 ]
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if [ $nb_args -le 0 ]
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then
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then
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echo "$usage"
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echo "$usage"
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nb_args=0
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nb_args=0
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exit 1
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exit 1
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;;
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;;
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esac
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esac
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nb_args=$(expr $nb_args - 1)
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nb_args=$(expr $nb_args - 1)
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done
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done
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forcesafesearch_server=`host -ta forcesafesearch.google.com|cut -d" " -f4` # retrieve google forcesafesearch ip
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if [ $safesearch == "On" ]
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if [ $safesearch == "On" ]
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then
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then
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# add 'SafeSearch' redirection for google searching
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$SED "/google/d" $DNSMASQ_WL_CONF # remove old google declaration
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if [ -e $IP_WL ]
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if [ -e $IP_WL ]
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then
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then
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rm $IP_WL # remove old google declaration
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rm $IP_WL # remove old google declaration
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fi
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fi
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# add 'SafeSearch' redirection for google searching
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google_safe_server=`host -ta forcesafesearch.google.com | grep "address" | cut -d" " -f4` # retrieve google forcesafesearch ip
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$SED "/google/d" $DNSMASQ_WL_CONF # remove old google declaration
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echo "# SafeSearch redirect server for google" >> $DNSMASQ_WL_CONF
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echo "# SafeSearch redirect server for google" >> $DNSMASQ_WL_CONF
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for gg_dnsname in .google.com .google.ad .google.ae .google.com.af .google.com.ag .google.com.ai .google.al .google.am .google.co.ao .google.com.ar .google.as .google.at .google.com.au .google.az .google.ba .google.com.bd .google.be .google.bf .google.bg .google.com.bh .google.bi .google.bj .google.com.bn .google.com.bo .google.com.br .google.bs .google.bt .google.co.bw .google.by .google.com.bz .google.ca .google.cd .google.cf .google.cg .google.ch .google.ci .google.co.ck .google.cl .google.cm .google.cn .google.com.co .google.co.cr .google.com.cu .google.cv .google.com.cy .google.cz .google.de .google.dj .google.dk .google.dm .google.com.do .google.dz .google.com.ec .google.ee .google.com.eg .google.es .google.com.et .google.fi .google.com.fj .google.fm .google.fr .google.ga .google.ge .google.gg .google.com.gh .google.com.gi .google.gl .google.gm .google.gp .google.gr .google.com.gt .google.gy .google.com.hk .google.hn .google.hr .google.ht .google.hu .google.co.id .google.ie .google.co.il .google.im .google.co.in .google.iq .google.is .google.it .google.je .google.com.jm .google.jo .google.co.jp .google.co.ke .google.com.kh .google.ki .google.kg .google.co.kr .google.com.kw .google.kz .google.la .google.com.lb .google.li .google.lk .google.co.ls .google.lt .google.lu .google.lv .google.com.ly .google.co.ma .google.md .google.me .google.mg .google.mk .google.ml .google.com.mm .google.mn .google.ms .google.com.mt .google.mu .google.mv .google.mw .google.com.mx .google.com.my .google.co.mz .google.com.na .google.com.nf .google.com.ng .google.com.ni .google.ne .google.nl .google.no .google.com.np .google.nr .google.nu .google.co.nz .google.com.om .google.com.pa .google.com.pe .google.com.pg .google.com.ph .google.com.pk .google.pl .google.pn .google.com.pr .google.ps .google.pt .google.com.py .google.com.qa .google.ro .google.ru .google.rw .google.com.sa .google.com.sb .google.sc .google.se .google.com.sg .google.sh .google.si .google.sk .google.com.sl .google.sn .google.so .google.sm .google.sr .google.st .google.com.sv .google.td .google.tg .google.co.th .google.com.tj .google.tk .google.tl .google.tm .google.tn .google.to .google.com.tr .google.tt .google.com.tw .google.co.tz .google.com.ua .google.co.ug .google.co.uk .google.com.uy .google.co.uz .google.com.vc .google.co.ve .google.vg .google.co.vi .google.com.vn .google.vu .google.ws .google.rs .google.co.za .google.co.zm .google.co.zw .google.cat
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for bing_dnsname in $googledomains
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do
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do
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echo "address=/$gg_dnsname/$forcesafesearch_server" >> $DNSMASQ_WL_CONF
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echo "address=/$bing_dnsname/$google_safe_server" >> $DNSMASQ_WL_CONF
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done
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done
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echo "add wl_ip_allowed $forcesafesearch_server" >> $IP_WL
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echo "add wl_ip_allowed $google_safe_server" >> $IP_WL
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# add 'SafeSearch' redirection for bing searching
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bing_safe_server=`host -ta strict.bing.com | grep "address" | cut -d" " -f4` # retrieve bing strict ip
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$SED "/bing/d" $DNSMASQ_WL_CONF # remove old bing declaration
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echo "# SafeSearch redirect server for bing" >> $DNSMASQ_WL_CONF
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echo "address=/www.bing.com/$bing_safe_server" >> $DNSMASQ_WL_CONF
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echo "add wl_ip_allowed $bing_safe_server" >> $IP_WL
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# add 'SafeSearch' redirection for youtube searching
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youtube_safe_server=`host -ta restrict.youtube.com | grep "address" | cut -d" " -f4` # retrieve youtube restrict ip
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$SED "/youtube/d" $DNSMASQ_WL_CONF # remove old youtube declaration
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echo "# SafeSearch redirect server for youtube" >> $DNSMASQ_WL_CONF
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for yt_dnsname in $youtubedomains
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do
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echo "address=/$yt_dnsname/$youtube_safe_server" >> $DNSMASQ_WL_CONF
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done
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echo "add wl_ip_allowed $youtube_safe_server" >> $IP_WL
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else
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else
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$SED "/google/d" $DNSMASQ_WL_CONF
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$SED "/google/d" $DNSMASQ_WL_CONF
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$SED "/bing/d" $DNSMASQ_WL_CONF
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$SED "/youtube/d" $DNSMASQ_WL_CONF
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rm $IP_WL
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rm $IP_WL
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fi
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fi
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systemctl restart dnsmasq-whitelist
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systemctl restart dnsmasq-whitelist
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fi
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fi
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