Debian 8 Jessie
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Squid + SquidGuard2015/05/17

 
Configure Squid + SquidGuard to set contents filtering.
[1] Install SquidGuard.
root@prox:~#
aptitude -y install squidguard
root@prox:~#
mv /etc/squidguard/squidGuard.conf /etc/squidguard/squidGuard.conf.org

root@prox:~#
vi /etc/squidguard/squidGuard.conf
# create new

dbhome /var/lib/squidguard/db
logdir /var/log/squidguard
dest deny {
   
# define prohibited domain list in 'deny' category

    domainlist deny/domains
   
# define prohibited URL list in 'deny' category

    urllist deny/urls
}
acl {
    default {
       
# permit all except 'deny' category

        pass !deny all
       
# the redirected URL if matches 'deny'

        redirect http://www.srv.world/error.html
    }
}
root@prox:~#
mkdir /var/lib/squidguard/db/deny

root@prox:~#
vi /var/lib/squidguard/db/deny/domains
# write domains you'd like to prohibit to access

yahoo.co.jp
example.com
root@prox:~#
vi /var/lib/squidguard/db/deny/urls
# write URLs you'd like to prohibit to access

www.yahoo.co.jp/deny/
www.example.com/
root@prox:~#
squidGuard -C all

2015-05-18 22:26:23 [10938] INFO: squidGuard 1.5 started (1431955583.101)
2015-05-18 22:26:23 [10938] INFO: db update done
2015-05-18 22:26:23 [10938] INFO: squidGuard stopped (1431955583.142)
root@prox:~#
chown -R proxy. /var/lib/squidguard
root@prox:~#
vi /etc/squid3/squid.conf
# line 4168: add

url_rewrite_program /usr/bin/squidGuard
root@prox:~#
systemctl restart squid3
[2] Try to access to the URL you set as prohibited domains in [1].
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