6b6ac9438f
package does have BXA export approval, but the licensing strings on the dnssafe code are a bit unpleasant. The crypto is easy to restore and bind will run without it - just without full dnssec support. Obtained from: The Internet Software Consortium (www.isc.org)
457 lines
14 KiB
Plaintext
457 lines
14 KiB
Plaintext
/*
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* This is a worthless, nonrunnable example of a named.conf file that has
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* every conceivable syntax element in use. We use it to test the parser.
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* It could also be used as a conceptual template for users of new features.
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*/
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/*
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* C-style comments are OK
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*/
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// So are C++-style comments
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# So are shell-style comments
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// watch out for ";" -- it's important!
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options {
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directory "."; // use current directory
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named-xfer "/usr/libexec/named-xfer"; // _PATH_XFER
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dump-file "named_dump.db"; // _PATH_DUMPFILE
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pid-file "/var/run/named.pid"; // _PATH_PIDFILE
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statistics-file "named.stats"; // _PATH_STATS
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memstatistics-file "named.memstats"; // _PATH_MEMSTATS
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check-names master fail;
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check-names slave warn;
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check-names response ignore;
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host-statistics no;
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deallocate-on-exit no; // Painstakingly deallocate all
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// objects when exiting instead of
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// letting the OS clean up for us.
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// Useful a memory leak is suspected.
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// Final statistics are written to the
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// memstatistics-file.
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datasize default;
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stacksize default;
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coresize default;
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files unlimited;
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recursion yes;
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fetch-glue yes;
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fake-iquery no;
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notify yes; // send NOTIFY messages. You can set
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// notify on a zone-by-zone
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// basis in the "zone" statement
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// see (below)
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max-serial-queries 4; // number of parallel SOA queries
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// we can have outstanding for master
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// zone change testing purposes
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auth-nxdomain yes; // always set AA on NXDOMAIN.
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// don't set this to 'no' unless
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// you know what you're doing -- older
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// servers won't like it.
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multiple-cnames no; // if yes, then a name my have more
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// than one CNAME RR. This use
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// is non-standard and is not
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// recommended, but it is available
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// because previous releases supported
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// it and it was used by large sites
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// for load balancing.
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allow-query { any; };
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allow-transfer { any; };
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transfers-in 10; // DEFAULT_XFERS_RUNNING, cannot be
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// set > than MAX_XFERS_RUNNING (20)
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transfers-per-ns 2; // DEFAULT_XFERS_PER_NS
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transfers-out 0; // not implemented
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max-transfer-time-in 120; // MAX_XFER_TIME; the default number
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// of minutes an inbound zone transfer
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// may run. May be set on a per-zone
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// basis.
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/*
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* The "transfer-format" option specifies the way outbound zone
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* transfers (i.e. from us to them) are formatted. Two values are
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* allowed:
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*
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* one-answer Each RR gets its own DNS message.
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* This format is not very efficient,
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* but is widely understood. All
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* versions of BIND prior to 8.1 generate
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* this format for outbound zone
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* and require it on inbound transfers.
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*
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* many-answers As many RRs as will fit are put into
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* each DNS message. This format is
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* the most efficient, but is only known
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* to work with BIND 8. Patches to
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* BIND 4.9.5 named-xfer that enable it
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* to understand 'many-answers' will be
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* available.
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*
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* If you are going to be doing zone transfers to older servers, you
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* shouldn't use 'many-answers'. 'transfer-format' may also be set
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* on a host-by-host basis using the 'server' statement (see below).
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*/
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transfer-format one-answer;
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query-source address * port *;
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/*
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* The "forward" option is only meaningful if you've defined
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* forwarders. "first" gives the normal BIND
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* forwarding behavior, i.e. ask the forwarders first, and if that
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* doesn't work then do the full lookup. You can also say
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* "forward only;" which is what used to be specified with
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* "slave" or "options forward-only". "only" will never attempt
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* a full lookup; only the forwarders will be used.
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*/
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forward first;
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forwarders { }; // default is no forwarders
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/*
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* Here's a forwarders example that isn't trivial
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*/
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/*
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forwarders {
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1.2.3.4;
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5.6.7.8;
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};
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*/
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topology { localhost; localnets; }; // prefer local nameservers
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/*
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* Here's a more complicated topology example; it's commented out
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* because only one topology block is allowed.
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*
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topology {
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10/8; // prefer network 10.0.0.0
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// netmask 255.0.0.0 most
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!1.2.3/24; // don't like 1.2.3.0 netmask
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// 255.255.255.0 at all
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{ 1.2/16; 3/8; }; // like 1.2.0.0 netmask 255.255.0.0
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// and 3.0.0.0 netmask 255.0.0.0
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// equally well, but less than 10/8
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};
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*/
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listen-on port 53 { any; }; // listen for queries on port 53 on
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// any interface on the system
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// (i.e. all interfaces). The
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// "port 53" is optional; if you
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// don't specify a port, port 53
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// is assumed.
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/*
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* Multiple listen-on statements are allowed. Here's a more
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* complicated example:
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*/
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/*
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listen-on { 5.6.7.8; }; // listen on port 53 on interface
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// 5.6.7.8
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listen-on port 1234 { // listen on port 1234 on any
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!1.2.3.4; // interface on network 1.2.3
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1.2.3/24; // netmask 255.255.255.0, except for
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}; // interface 1.2.3.4.
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*/
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/*
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* Interval Timers
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*/
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cleaning-interval 60; // clean the cache of expired RRs
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// every 'cleaning-interval' minutes
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interface-interval 60; // scan for new or deleted interfaces
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// every 'interface-interval' minutes
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statistics-interval 60; // log statistics every
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// 'statistics-interval' minutes
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/*
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* IXFR options
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*/
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maintain-ixfr-base no; // If yes, keep transaction log file for IXFR
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max-ixfr-log-size 20; // Not implemented, maximum size the
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// IXFR transaction log file to grow
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};
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/*
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* Control listeners, for "ndc". Every nameserver needs at least one.
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*/
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controls {
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inet * port 52 allow { any; }; // a bad idea
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unix "/var/run/ndc" perm 0600 owner 0 group 0; // the default
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};
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zone "master.demo.zone" {
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type master; // what used to be called "primary"
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file "master.demo.zone";
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check-names fail;
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allow-update { none; };
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allow-transfer { any; };
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allow-query { any; };
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// notify yes; // send NOTIFY messages for this
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// zone? The global option is used
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// if "notify" is not specified
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// here.
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also-notify { }; // don't notify any nameservers other
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// than those on the NS list for this
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// zone
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};
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zone "slave.demo.zone" {
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type slave; // what used to be called "secondary"
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file "slave.demo.zone";
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ixfr-base "slave.demo.zone.ixfr"; // File name for IXFR transaction log file
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masters {
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1.2.3.4; // where to zone transfer from
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5.6.7.8;
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};
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transfer-source 10.0.0.53; // fixes multihoming problems
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check-names warn;
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allow-update { none; };
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allow-transfer { any; };
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allow-query { any; };
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max-transfer-time-in 120; // if not set, global option is used.
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also-notify { }; // don't notify any nameservers other
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// than those on the NS list for this
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// zone
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};
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zone "stub.demo.zone" {
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type stub; // stub zones are like slave zones,
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// except that only the NS records
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// are transferred.
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file "stub.demo.zone";
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masters {
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1.2.3.4; // where to zone transfer from
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5.6.7.8;
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};
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check-names warn;
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allow-update { none; };
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allow-transfer { any; };
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allow-query { any; };
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max-transfer-time-in 120; // if not set, global option is used.
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};
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zone "." {
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type hint; // used to be specified w/ "cache"
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file "cache.db";
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pubkey 257 255 1 "AQP2fHpZ4VMpKo/jc9Fod821uyfY5p8j5h/Am0V/KpBTMZjdXmp9QJe6yFRoIIzkaNCgTIftASdpXGgCwFB2j2KXP/rick6gvEer5VcDEkLR5Q==";
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};
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trusted-keys {
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. 257 255 1 "AQP2fHpZ4VMpKo/jc9Fod821uyfY5p8j5h/Am0V/KpBTMZjdXmp9QJe6yFRoIIzkaNCgTIftASdpXGgCwFB2j2KXP/rick6gvEer5VcDEkLR5Q==";
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};
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acl can_query { !1.2.3/24; any; }; // network 1.2.3.0 mask 255.255.255.0
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// is disallowed; rest are OK
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acl can_axfr { 1.2.3.4; can_query; }; // host 1.2.3.4 and any host allowed
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// by can_query are OK
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zone "non-default-acl.demo.zone" {
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type master;
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file "foo";
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allow-query { can_query; };
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allow-transfer { can_axfr; };
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allow-update {
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1.2.3.4;
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5.6.7.8;
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};
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};
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key sample_key { // for TSIG
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algorithm hmac-md5; // hmac-md5 is the supported algorithm
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secret "abcdefgh"; // base 64 encoded secret
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};
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key key2 {
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algorithm hmac-md5;
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secret "87654321";
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};
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acl key_acl { key sample_key; }; // a request signed with sample_key
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server 1.2.3.4 {
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bogus no; // if yes, we won't query or listen
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// to this server
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transfer-format one-answer; // set transfer format for this
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// server (see the description of
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// 'transfer-format' above)
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// if not specified, the global option
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// will be used
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transfers 0; // not implemented
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keys { sample_key; key2; }; // for TSIG; sign requests to this
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// server with this key
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support-ixfr yes; // for IXFR supported by server
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// if yes, the listed server talks IXFR
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};
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logging {
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/*
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* All log output goes to one or more "channels"; you can make as
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* many of them as you want.
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*/
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channel syslog_errors { // this channel will send errors or
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syslog user; // or worse to syslog (user facility)
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severity error;
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};
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/*
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* Channels have a severity level. Messages at severity levels
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* greater than or equal to the channel's level will be logged on
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* the channel. In order of decreasing severity, the levels are:
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*
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* critical a fatal error
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* error
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* warning
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* notice a normal, but significant event
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* info an informational message
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* debug 1 the least detailed debugging info
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* ...
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* debug 99 the most detailed debugging info
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*/
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/*
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* Here are the built-in channels:
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*
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* channel default_syslog {
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* syslog daemon;
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* severity info;
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* };
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*
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* channel default_debug {
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* file "named.run"; // note: stderr is used instead
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* // of "named.run" if the server
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* // is started with the "-f"
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* // option.
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* severity dynamic; // this means log debugging
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* // at whatever debugging level
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* // the server is at, and don't
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* // log anything if not
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* // debugging.
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* };
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*
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* channel null { // this is the bit bucket;
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* file "/dev/null"; // any logging to this channel
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* // is discarded.
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* };
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*
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* channel default_stderr { // writes to stderr
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* file "<stderr>"; // this is illustrative only;
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* // there's currently no way
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* // of saying "stderr" in the
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* // configuration language.
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* // i.e. don't try this at home.
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* severity info;
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* };
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*
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* default_stderr only works before the server daemonizes (i.e.
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* during initial startup) or when it is running in foreground
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* mode (-f command line option).
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*/
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/*
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* There are many categories, so you can send the logs
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* you want to see wherever you want, without seeing logs you
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* don't want. Right now the categories are
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*
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* default the catch-all. many things still
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* aren't classified into categories, and
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* they all end up here. also, if you
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* don't specify any channels for a
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* category, the default category is used
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* instead.
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* config high-level configuration file
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* processing
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* parser low-level configuration file processing
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* queries what used to be called "query logging"
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* lame-servers messages like "Lame server on ..."
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* statistics
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* panic if the server has to shut itself
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* down due to an internal problem, it
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* logs the problem here (as well as
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* in the problem's native category)
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* update dynamic update
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* ncache negative caching
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* xfer-in zone transfers we're receiving
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* xfer-out zone transfers we're sending
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* db all database operations
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* eventlib debugging info from the event system
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* (see below)
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* packet dumps of packets received and sent
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* (see below)
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* notify the NOTIFY protocol
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* cname messages like "XX points to a CNAME"
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* security approved/unapproved requests
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* os operating system problems
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* insist consistency check failures
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* maintenance periodic maintenance
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* load zone loading
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* response-checks messages like
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* "Malformed response ..."
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* "wrong ans. name ..."
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* "unrelated additional info ..."
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* "invalid RR type ..."
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* "bad referral ..."
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*/
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category parser {
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syslog_errors; // you can log to as many channels
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default_syslog; // as you want
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};
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category lame-servers { null; }; // don't log these at all
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channel moderate_debug {
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severity debug 3; // level 3 debugging to file
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file "foo"; // foo
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print-time yes; // timestamp log entries
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print-category yes; // print category name
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print-severity yes; // print severity level
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/*
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* Note that debugging must have been turned on either
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* on the command line or with a signal to get debugging
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* output (non-debugging output will still be written to
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* this channel).
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*/
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};
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/*
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* If you don't want to see "zone XXXX loaded" messages but do
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* want to see any problems, you could do the following.
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*/
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channel no_info_messages {
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syslog;
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severity notice;
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};
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category load { no_info_messages; };
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/*
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* You can also define category "default"; it gets used when no
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* "category" statement has been given for a category.
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*/
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category default {
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default_syslog;
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moderate_debug;
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};
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/*
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* If you don't define category default yourself, the default
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* default category will be used. It is
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*
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* category default { default_syslog; default_debug; };
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*/
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/*
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* If you don't define category panic yourself, the default
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* panic category will be used. It is
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*
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* category panic { default_syslog; default_stderr; };
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*/
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/*
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* Two categories, 'packet' and 'eventlib', are special. Only one
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* channel may be assigned to each of them, and it must be a
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* file channel. If you don't define them yourself, they default to
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*
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* category eventlib { default_debug; };
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*
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* category packet { default_debug; };
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*/
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};
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include "filename"; // can't do within a statement
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