[bind10-dev] IXFR to AXFR fallback (Re: b10-xfrin fails to receive IXFR while b10-xfrout is processing AXFR)

[Michal 'vorner' Vaner]

Hello

On Fri, Apr 26, 2013 at 04:25:54PM -0700, JINMEI Tatuya / 神明達哉 wrote:
> So, instead of doing #2911 as originally proposed, I propose to add a
> configuration knob to disable the fallback:
>   Xfrin/zones[n]/disable_axfr_fallback
> This is set to false by default, and if set to true fallback from IXFR
> to AXFR will be suppressed for that zone.

Thinking about that, we already have allow_ixfr option. Maybe we should move to
some enum string, with options:
 • always-axfr
 • always-ixfr
 • ixfr-first

I think it will be easier to understand by users and there won't be invalid
combinations.

With regards

-- 
When eating an elephant take one bite at a time.
		-- Gen. C. Abrams

Michal 'vorner' Vaner
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