Bind 9.7 - sanity check or a bug

Phil Mayers p.mayers at imperial.ac.uk
Fri Jan 28 11:30:39 UTC 2011


On 28/01/11 10:50, Din Jo wrote:

> case 1:
> # nsupdate
>  > server 127.0.0.1
>  > update delete server2.test.com <http://server2.test.com> A
>  > update add server2.test.com <http://server2.test.com> 2222 A 10.0.0.2
>  > send
>  > quit

> case 2:
> # nsupdate
>  > server 127.0.0.1
>  > update delete server2.test.com <http://server2.test.com> A
>  > send
>  > update add server2.test.com <http://server2.test.com> 2222 A 10.0.0.2
>  > send
> update failed: REFUSED
>  > quit
>
In case one, you are deleting the old A record and adding the new one in 
the same update transaction.

In case two, you are sending the delete as one transaction and the add 
as a 2nd transaction.

I'm surprised the 2nd case fails at the 2nd transaction, not the first.



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