Bloquear publicidad con el router y tomato firmware
Al igual que con el firmware dd-wrt, con el tomato firmware también podemos bloquear los anuncios desde el router para todos los ordenadores de nuestra red local. Los pasos para configurar nuestro router para bloquear anuncios, es sencilla:
- Accedemos al interfaz web del panel de control del router (poe ejemplo 192.168.1.1)
- Accedemos a la seccion Administration > Scripts > WAN Up
- Copiamos el contenido del script en la caja de texto
- Pulsamos el botón SAVE en la parte inferior de la pantalla
- Para ejecutar el script, reiniciamos el router o desconectamos/conectamos el cable de conexión de internet
El contenido del script para bloquear anuncios es el siguiente:
#!/bin/sh ## Adblock script [Version 2.1 | 08 July 2008 | 3778 bytes] ## ## Created by Adrian Jon Kriel: root-AT-extremecooling-DOT-org ## ## tomato WAN Up script ## ## 0 = disable ## 1 = enable ## (1) = default value ## optimising of dnsmasq, (1) eval OPTDNSMASQ="1" ## automatic updating, (1) eval AUTOUPDATE="1" ## MVPS HOSTS ~18,500 lines, 680 Kbyte, (1) eval MVPSSOURCE="1" ## pgl.yoyo.org ~2,200 lines, 68 Kbyte, (1) eval PGLSOURCE="1" ## hosts-file.net ~53,000 lines, 1.5 Mbyte, (0) eval HSFSOURCE="0" ## Hosts File Project ~102,000 lines, 3.0 Mbyte ***6+mb free memory***, (0) eval HFPSOURCE="0" ## ## varibles ## location of temp file, (/tmp/hosts) eval GENFILE="/tmp/hosts" ## redirect ip, (0.0.0.0) eval REDIRECTIP="0.0.0.0" ## sources eval MVPSOURCEFILE="http://www.mvps.org/winhelp2002/hosts.txt" eval PGLSOURCEFILE="http://pgl.yoyo.org/adservers/serverlist.php?hostformat=hosts" eval HSFSOURCEFILE="http://www.it-mate.co.uk/downloads/hosts.txt" eval HFPSOURCEFILE="http://hostsfile.mine.nu/Hosts" if ping -c 1 yahoo.com ; then eval GOTSOURCE="0" echo "" > $GENFILE ## download if [ "$MVPSSOURCE" = "1" ] ; then if wget $MVPSOURCEFILE -O - >> $GENFILE ; then logger ADBLOCK Downloaded $MVPSOURCEFILE eval GOTSOURCE="1" else logger ADBLOCK Failed $MVPSOURCEFILE fi fi if [ "$PGLSOURCE" = "1" ] ; then if wget $PGLSOURCEFILE -O - >> $GENFILE ; then logger ADBLOCK Load $PGLSOURCEFILE eval GOTSOURCE="1" else logger ADBLOCK Fail $PGLSOURCEFILE fi fi if [ "$HSFSOURCE" = "1" ] ; then if wget $HSFSOURCEFILE -O - >> $GENFILE ; then logger ADBLOCK load $HSFSOURCEFILE eval GOTSOURCE="1" else logger ADBLOCK Fail $HSFSOURCEFILE fi fi if [ "$HFPSOURCE" = "1" ] ; then if wget $HFPSOURCEFILE -O - >> $GENFILE ; then logger ADBLOCK Load $HFPSOURCEFILE eval GOTSOURCE="1" else logger ADBLOCK Fail $HFPSOURCEFILE fi fi if [ "$GOTSOURCE" = "1" ]; then logger ADBLOCK Got Source Files #FREE MEMORY! service dnsmasq stop killall -9 dnsmasq logger ADBLOCK Ignor Fail Safe ##strip source file sed -i -e '/^[0-9A-Za-z]/!d' $GENFILE sed -i -e '/%/d' $GENFILE sed -i -e 's/[[:cntrl:][:blank:]]//g' $GENFILE sed -i -e 's/^[ \t]*//;s/[ \t]*$//' $GENFILE ## dnsmasq, sanitize, optimised sed -i -e 's/[[:space:]]*\[.*$//' $GENFILE sed -i -e 's/[[:space:]]*\].*$//' $GENFILE sed -i -e '/[[:space:]]*#.*$/ s/[[:space:]]*#.*$//' $GENFILE sed -i -e '/^$/d' $GENFILE sed -i -e '/www.fernandezsansalvador.es/ s/www.fernandezsansalvador.es//' $GENFILE sed -i -e '/^www[0-9]./ s/^www[0-9].//' $GENFILE sed -i -e '/^www./ s/^www.//' $GENFILE ## remove duplicates (resource friendly) cat $GENFILE | sort -u > $GENFILE.new mv $GENFILE.new $GENFILE ## format sed -i -e 's|$|/'$REDIRECTIP'|' $GENFILE sed -i -e 's|^|address=/|' $GENFILE ## load values from dnsmasq config cat /etc/dnsmasq.conf >> $GENFILE ## optimise dnsmasq if [ "$OPTDNSMASQ" = "1" ] ; then cat >> $GENFILE < <EOF cache-size=2048 log-async=5 EOF fi ## remove/whitelist websites ## removes 3 websites (aa.com, bb.com, cc.com) ## remove the # and edit the website urls. sed -i -e '/aa.com/d' $GENFILE sed -i -e '/bb.com/d' $GENFILE sed -i -e '/cc.com/d' $GENFILE ## apply blacklist dnsmasq --conf-file=$GENFILE ## failsafe added dnsmasq logger ADBLOCK Ignor Fail Safe ## dev info logger ADBLOCK Unique Hosts Blocked $(awk 'END { print NR }' $GENFILE) else logger ADBLOCK Error Not Downloaded fi else logger ADBLOCK Error No Internet fi ## remove the generated files rm $GENFILE* ## automatic update if [ "$AUTOUPDATE" = "1" ] ; then ## script exists if [ -x /tmp/script_wanup.sh ] ; then cru a UpdateAdlist "0 6,12,18,0 * * * /tmp/script_wanup.sh >/dev/null 2>&1" fi fi ## the end
Una vez reiniciado el router, se ejecutara el script y dejaremos de ver los anuncios en las paginas web. Via: Linksysinfo.org
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