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2026-05-08T16:44:18Z
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https://hackepedia.org/index.php?title=Using_views_to_restrict_recursion&diff=2642
Using views to restrict recursion
2006-03-16T20:22:58Z
<p>70.51.217.140: </p>
<hr />
<div>This is an example of a name server that does not do recursion for<br />
hosts outside of its network, but still servers zones to the world.<br />
<br />
<pre><br />
//<br />
// named.conf for Red Hat caching-nameserver <br />
//<br />
<br />
acl "cooperix" { 192.139.46.0/24; };<br />
<br />
options {<br />
directory "/var/named";<br />
dump-file "/var/named/data/cache_dump.db";<br />
statistics-file "/var/named/data/named_stats.txt";<br />
/*<br />
* If there is a firewall between you and nameservers you want<br />
* to talk to, you might need to uncomment the query-source<br />
* directive below. Previous versions of BIND always asked<br />
* questions using port 53, but BIND 8.1 uses an unprivileged<br />
* port by default.<br />
*/<br />
<br />
allow-recursion { "cooperix"; };<br />
transfer-source 192.139.46.131;<br />
<br />
// query-source address * port 53;<br />
//recursion no; // Do not provide recursive service<br />
<br />
};<br />
<br />
<br />
logging {<br />
channel "eastasia_local0" {<br />
syslog local0;<br />
severity info;<br />
};<br />
<br />
category "unmatched" { "null"; };<br />
category "default" { "eastasia_local0"; "default_debug"; };<br />
};<br />
<br />
<br />
// <br />
// a caching only nameserver config<br />
// <br />
controls {<br />
inet 127.0.0.1 allow { localhost; } keys { rndckey; };<br />
};<br />
<br />
view "normal" {<br />
<br />
zone "." IN {<br />
type hint;<br />
file "named.ca";<br />
};<br />
<br />
zone "localdomain" IN {<br />
type master;<br />
file "localdomain.zone";<br />
allow-update { none; };<br />
};<br />
<br />
zone "localhost" IN {<br />
type master;<br />
file "localhost.zone";<br />
allow-update { none; };<br />
};<br />
<br />
zone "0.0.127.in-addr.arpa" IN {<br />
type master;<br />
file "named.local";<br />
allow-update { none; };<br />
};<br />
<br />
zone "0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa" IN {<br />
type master;<br />
file "named.ip6.local";<br />
allow-update { none; };<br />
};<br />
<br />
zone "255.in-addr.arpa" IN {<br />
type master;<br />
file "named.broadcast";<br />
allow-update { none; };<br />
};<br />
<br />
zone "0.in-addr.arpa" IN {<br />
type master;<br />
file "named.zero";<br />
allow-update { none; };<br />
};<br />
<br />
//<br />
//<br />
// Public Secondaries<br />
//<br />
include "/home/russell/DNS/public-secondary.conf";<br />
include "/home/russell/DNS/sns.flora.ca.conf";<br />
include "/home/mcr/DNS/public-secondary.conf";<br />
include "/home/russell/DNS/jungle.ca-secondary.conf";<br />
<br />
//<br />
//<br />
// FLORA Secondaries<br />
//<br />
include "/home/russell/DNS/pns.flora.ca-secondary.conf";<br />
include "/home/russell/DNS/team.openconcept.ca-secondary.conf";<br />
};<br />
<br />
include "/etc/rndc.key";<br />
<br />
view "hesiod" HS {<br />
zone "." HS {<br />
type slave;<br />
file "hesiod.zone.bak";<br />
masters {<br />
192.139.46.244; // pns.flora.ca<br />
};<br />
};<br />
<br />
include "/home/russell/DNS/public-hs-secondary.conf";<br />
include "/home/russell/DNS/flora-hesiod-secondary.conf";<br />
<br />
};<br />
<br />
<br />
</pre></div>
70.51.217.140