[OpenSER-Devel] [dnssec-deployment] Seeking early users for Unbound

Klaus Darilion klaus.mailinglists at pernau.at
Mon Feb 18 12:14:46 CET 2008



Henning Westerholt schrieb:
> On Thursday 14 February 2008, Klaus Darilion wrote:
>> Hi!
>>
>> I just read this about a new DNS resolver library. Maybe if we ever want
>>   to change the resolver (for example to introduce a-sync DNS resolving
>> or DNSSEC) this might be useful piece of software.
> 
> Hi Klaus!
> 
> I already evaluated some other DNS libraries:
> 
> - adns, used e.g. from wireshark and others provides asynchronous DNS
> - udns, provides better documentation and performance then adsn
> - firedns, agressive resolving with configurable small timeouts

do they support DNSSEC too?

klaus

> 
> As the glibc resolver has some issues especially in regards to timeouts we see 
> the need for a better DNS library too. But because of the architectural 
> issues Dan pointed out, probably the best match for now is firedns as 
> (configurable) replacement for the standard resolver. 
> 
> But this will be yet another band-aid for a specific problem, and solves not 
> the issues that we have with our core APIs. Perhaps some time in the future 
> we can use a library like pjlib [1] for our internal needs instead of 
> developing and maintaining our own solutions.
> 
> But as pjlib is pre 1.0 software, has only one main developer and is not 
> available in debian (stable) this will be not in the near future. And this 
> will be a quite complexe rewrite, so it would be clearly a step for OpenSER 
> 2.0..
> 
> Best regards,
> 
> Henning
> 
> 
> [1] http://www.pjsip.org/pjlib/docs/html/main.htm



More information about the Devel mailing list