Adblock for Buffalo WHR-G54

Adblock for Buffalo WHR-G54

#!/bin/sh

logger WAN up script executing
sleep 2

logger Create Whitelist
if test ! -s /tmp/whitelist
then
cat >/tmp/whitelist <<"EOF"
ads.hulu.com
track.hulu.com
ads-v-darwin.hulu.com
ll.a.hulu.com
a.huluad.com
hulu.112.2o7.net
huludev.112.2o7.net
EOF
fi

if test ! -s /tmp/dlhosts
then
cat >/tmp/dlhosts <<"EOF"
logger Downloading http://www.mvps.org/winhelp2002/hosts.txt
wget -q -O - http://www.mvps.org/winhelp2002/hosts.txt | grep -v localhost | tr -d '\015' > /tmp/hosts0
pixel="`ifconfig br0 | grep inet | awk '{ print $3 }' | awk -F ":" '{ print $2 }' | cut -c 1-10`"254
cat /tmp/whitelist | while read line; do sed -i /${line}/d /tmp/hosts0 ; done
sed -i s/0.0.0.0/$pixel/g /tmp/hosts0
grep addn-hosts /tmp/dnsmasq.conf ||
echo "addn-hosts=/tmp/hosts0" >>/tmp/dnsmasq.conf
logger Restarting dnsmasq
killall dnsmasq
dnsmasq --conf-file=/tmp/dnsmasq.conf
EOF
chmod 777 /tmp/dlhosts
/tmp/dlhosts
fi

logger Free Port 80
killall httpd 
cd /www 
httpd -p 81 -h /www

logger "Redirect setup & Appending to the FW script"
[[ -z "`iptables -L -n -t nat | grep $(nvram get lan_ipaddr) | grep 81`" ]] && logger "did NOT find an active redirect rule with the iptable command, injecting it now." && /usr/sbin/iptables -t nat -I PREROUTING 1 -d $(nvram get lan_ipaddr) -p tcp --dport 80 -j DNAT --to $(nvram get lan_ipaddr):81
nvram get rc_firewall > /tmp/fw.tmp
if [[ -z "`cat /tmp/fw.tmp | grep "/usr/sbin/iptables -t nat -I PREROUTING 1 -d $(nvram get lan_ipaddr) -p tcp --dport 80 -j DNAT --to $(nvram get lan_ipaddr):81"`" ]] ; then
	echo "/usr/sbin/iptables -t nat -I PREROUTING 1 -d $(nvram get lan_ipaddr) -p tcp --dport 80 -j DNAT --to $(nvram get lan_ipaddr):81" >> /tmp/fw.tmp
	nvram set rc_firewall="`cat /tmp/fw.tmp`"
	logger "DONE appending to FW script"
	nvram set aviad_changed_nvram=1
else
	logger "The FW script is already in place"
fi
rm /tmp/fw.tmp

logger Launch PixelServ
wget -q -O - http://pjdecarlo.com/pixelserv/pixelserv.c > /tmp/pixelserv
killall pixelserv
chmod 777 /tmp/pixelserv
pixel="`ifconfig br0 | grep inet | awk '{ print $3 }' | awk -F ":" '{ print $2 }' | cut -c 1-10`"254
/sbin/ifconfig br0:1 $pixel netmask "`ifconfig br0 | grep inet | awk '{ print $4 }' | awk -F ":" '{ print $2 }'`" broadcast "`ifconfig br0 | grep inet | awk '{ print $3 }' | awk -F ":" '{ print $2 }'`" up
/tmp/pixelserv $pixel

logger set up cron job
grep -q '/tmp/dlhosts' /tmp/crontab ||
echo "45 23 * * 5 root /tmp/dlhosts" >>/tmp/crontab

Add the following if you want to use Chilispot to set up a Wi-Fi access portal

sleep 30

Chilispot fails to add eth1 to br0 even though defined in settings

brctl addif br0 eth1