Squid用の広告ホストリストを更新するやつ

update_adlists.sh

#!/bin/sh
CURDIR=$(pwd)
SCRDIR=$(dirname `readlink -f ${BASH_SOURCE:-$0}`)
cd $SCRDIR
mv -f merged.txt merged.old

dl()
{
  curl -LRfsS --compressed -z "$1" -o "$1" "$2"
  sed -e "s/\r//g" -e "s/#.*$//g" -e "s/^\([0-9]\{1,3\}\.\)\{3\}[0-9]\{1,3\}\s*//" -e "s/\s*$//" -e "/^$/d" -e "/localhost$/d" "$1" >> merged.txt
}

dl hosts2ch.txt https://sites.google.com/site/hosts2ch/ja
dl winhelp2002.txt http://winhelp2002.mvps.org/hosts.txt
dl adaway.txt https://adaway.org/hosts.txt
dl hosts-file.txt https://hosts-file.net/ad_servers.txt

sed -e "/^$/d" blacklist.txt >> merged.txt
sort merged.txt | uniq > merged.tmp && mv -f merged.tmp merged.txt
systemctl reload squid.service

cd $CURDIR

z_squid.conf

# squid.conf example

acl localnet src 192.168.0.0/24
acl localnet src fe80::/10

acl ad_black dstdomain "/path/to/adlists/merged.txt"
acl ad_white dstdomain "/path/to/adlists/whitelist.txt"

http_access deny ad_black !ad_white

http_access allow localnet
http_access deny all