How to block subreddits with BIND9?
- by user1391189
Please help me block NSFW subreddits like this one (http://www.reddit.com/r/NSFW/)
I would like to keep access to SFW subreddits, but block certain subreddits that are distracting or NSFW. I know how to filter domains. (see files below) But how do I apply the filter only to certain subreddits?
So far I have set up the following files:
blocklist.conf
zone "adimages.go.com" { type master; file "dummy-block"; };
zone "admonitor.net" { type master; file "dummy-block"; };
zone "ads.specificpop.com" { type master; file "dummy-block"; };
...
named.conf
options {
allow-query { 127.0.0.1; };
allow-recursion { 127.0.0.1; };
directory "c:\bind\etc";
notify no;
};
zone "." IN {
type hint;
file "c:\bind\etc\named.root";
};
zone "localhost" IN {
allow-update { none; };
file "c:\bind\etc\localhost.zone";
type master;
};
zone "0.0.127.in-addr.arpa" IN {
allow-update { none; };
file "c:\bind\etc\named.local";
type master;
};
key "rndc-key" {
algorithm hmac-md5;
secret "O5VdbBKKEMzuLYjM60CxwuLLURFA6peDYHCBvZCqjoa6KtL1ggD7OTLeLtnu2jR5I5cwA/MQ8UdHc+9tMJRSiw==";
};
controls {
inet 127.0.0.1 port 953 allow { 127.0.0.1; } keys { "rndc-key"; };
};
//Blocklist
include "c:\bind\etc\blocklist.conf";
dummy-block
$TTL 604800
@ IN SOA localhost. root.localhost. (
2 ; Serial
604800 ; Refresh
86400 ; Retry
2419200 ; Expire
604800 ) ; Negative Cache TTL
;
@ IN NS localhost.
@ IN A 127.0.0.1
* IN A 127.0.0.1