On 04/04/14 04:20, Craig McQueen wrote:
> On 04/04/14 07:28, Simon Kelley wrote:
>> On 03/04/14 08:22, Craig McQueen wrote:
>>> * No custom PTR records can be defined with ptr-record.
>>
>> That's behaving as documented, --ptr-record doesn't appear in the list
>> of data included in an authoritative zone given in the AUTHORITATIVE
>> CONFIGURATION section of the man page. The reason is, I think, that
>> PTR-records can have any name, not just w.x.y.x.in-addr.arpa. It's
>> therefore difficult to use the subnet(s) associated with an auth-zone to
>> filter them. It would be possible to filter on the name using the domain
>> associated with an auth zone, and filter w.x.y.x.in-addr.arpa on the
>> subnet. That's quite complex to understand/document/use.
> 
> DNS-SD (RFC 6763) makes use of PTR records that end in the domain name.
> E.g. ending in example.com.:
> 
> _http._tcp.example.com.
> lb._dns-sd._udp.example.com.
> 
> DNS-SD also makes use of PTR records that end in the reverse mapping
> name of the network address of the subnet. E.g. for subnet
> 192.168.5.0/24, some PTR records ending in 0.5.168.192.in-addr.arpa.:
> 
> b._dns-sd._udp.0.5.168.192.in-addr.arpa.
> lb._dns-sd._udp.0.5.168.192.in-addr.arpa.
> 
> It would be good to allow ptr-record options that match either of these
> cases.
> 
> The first case (ending in example.com.) should be straight-forward. The
> reverse case should also be okay, unless I'm overlooking some
> complication. I haven't looked into the IPv6 case.
> 
> DNS-SD also uses SRV and TXT records, ending in .example.com.
> 
>
Good points. This is something to return to after the imminent 2.69
release. Did you get a chance to see of the patch I made fixed your
NXDOMAIN problem?


Cheers,

Simon.



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