#!/bin/sh
#
# Convert the Yoyo.org anti-ad server listing
# into an unbound dns spoof redirection list.
# Modified by Y.Voinov (c) 2014

# Note: Wget required!

# Variables
setglobal dst_dir = '"/etc/opt/csw/unbound'"
setglobal work_dir = '"/tmp'"
setglobal list_addr = '"http://pgl.yoyo.org/adservers/serverlist.php?hostformat=nohtml&showintro=1&startdate%5Bday%5D=&startdate%5Bmonth%5D=&startdate%5Byear%5D='"

# OS commands
setglobal CAT = $[which cat]
setglobal ECHO = $[which echo]
setglobal WGET = $[which wget]

# Check Wget installed
if test ! -f $WGET {
 echo "Wget not found. Exiting..."
 exit 1
}

$WGET -O $work_dir/yoyo_ad_servers $list_addr && \
$CAT $work_dir/yoyo_ad_servers | \
while read line \
 { \
   $ECHO "local-zone: \"$line\" redirect" ;\
   $ECHO "local-data: \"$line A 127.0.0.1\"" ;\
 } > \
$dst_dir/unbound_ad_servers

echo "Done."
#  then add an include line to your unbound.conf pointing to the full path of
#  the unbound_ad_servers file:
#
#   include: $dst_dir/unbound_ad_servers
#