dns/README.markdown

81 lines
1.9 KiB
Markdown
Raw Normal View History

2011-02-10 08:01:43 +00:00
# Alternative (more granular) approach to a DNS library.
2010-12-28 14:44:19 +00:00
2012-01-28 00:14:55 +00:00
> Less is more.
2012-01-27 07:51:24 +00:00
Complete and usable DNS library. Most widely used Resource Records are
supported, including the DNSSEC types. It follows a lean and mean philosophy.
2012-01-11 21:01:40 +00:00
If there is stuff you should know as a DNS programmer there isn't a convenience
2012-01-28 00:14:55 +00:00
function for it.
2011-07-05 17:54:20 +00:00
2012-01-26 22:00:37 +00:00
Goals:
* KISS;
* Small API;
* If its easy to code in Go, don't make a function of it.
Features:
2011-07-05 17:54:20 +00:00
* UDP/TCP queries, IPv4 and IPv6;
2012-01-26 22:00:37 +00:00
* RFC 1035 zone file parsing;
* Fast:
* reply speed around 35K qps (Faster hardware -> more qps);
* Parsing RRs (zone files) with 30K RR/s, that 5M records
in about 170 seconds;
2012-01-26 22:00:37 +00:00
* This is expected to be optimized further.
* Client and server side programming (mimicking the http package);
* Asynchronous queries for client and server;
* DNSSEC;
* EDNS0;
* AXFR/IXFR;
* TSIG;
2012-01-26 22:00:37 +00:00
* DNS name compression.
2010-12-28 14:44:19 +00:00
2012-01-26 22:00:37 +00:00
Sample programs can be found in the `examples` directory. They can
be build with: `make examples` (after the dns package has been installed)
2011-01-01 21:07:47 +00:00
2012-01-23 20:05:13 +00:00
See this [mini howto](http://www.miek.nl/blog/archives/2012/01/23/super-short_guide_to_getting_q/index.html)
2012-01-26 22:00:37 +00:00
to get things going (including Go itself).
2012-01-23 20:05:13 +00:00
2010-12-28 14:44:19 +00:00
Have fun!
2012-01-11 21:01:40 +00:00
Miek Gieben - 2010-2012 - miek@miek.nl
2010-12-18 22:46:37 +00:00
2012-01-15 15:29:01 +00:00
## Supported RFCs
2011-01-27 08:29:11 +00:00
2012-01-26 22:00:37 +00:00
All of them:
* 103{4,5} - DNS standard
2011-01-27 08:29:11 +00:00
* 1982 - Serial Arithmetic
* 1876 - LOC record (incomplete)
* 1995 - IXFR
* 1996 - DNS notify
* 2136 - DNS Update (dynamic updates)
2011-01-27 08:29:11 +00:00
* 2181 - RRset definition
* 2537 - RSAMD5 DNS keys
* 2065 - DNSSEC (updated in later RFCs)
* 2671 - EDNS
* 2782 - SRV
* 2845 - TSIG
* 2915 - NAPTR
* 3110 - RSASHA1 DNS keys
* 3225 - DO bit (DNSSEC OK)
* 340{1,2,3} - NAPTR
2011-02-21 15:24:14 +00:00
* 3597 - Unkown RRs
* 403{3,4,5} - DNSSEC + validation functions
2011-01-27 08:29:11 +00:00
* 4255 - SSHFP
* 4408 - SPF
2011-03-22 08:44:33 +00:00
* 4509 - SHA256 Hash in DS
* 4635 - HMAC SHA TSIG
2011-07-29 10:24:41 +00:00
* 4892 - id.server
2011-01-27 08:29:11 +00:00
* 5001 - NSID
* 5155 - NSEC3
2011-07-07 08:00:42 +00:00
* 5933 - GOST
2011-01-27 08:29:11 +00:00
* 5936 - AXFR
2011-07-22 21:28:04 +00:00
* xxxx - ECDSA
## Loosely based upon:
* `ldns`
* `NSD`
* `Net::DNS`
* `GRONG`