size limit on RDATA in nsupdate

[Mukund Sivaraman]

On Sun, Feb 22, 2015 at 12:20:28AM +1100, Mark Andrews wrote:
> 
> I doubt that it is a buffer issue.  The input text buffer is 128K which
> should be big enough for a 64K rdata.

At the top of nsupdate.c, MAXCMD is (128 * 1024) in master and v9_10
whereas it is (4 * 1024) in v9_9. This is probably causing it.

Carsten: Can you mail bind9-bugs@ so that a ticket is created (and we'll
follow up on that)?

		Mukund
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