Hi,

On Mon, Jun 03, 2019 at 06:59:17PM +0200, Pablo Neira Ayuso wrote:
> On Fri, May 31, 2019 at 12:56:25PM -0400, Eric Garver wrote:
[...]
> > I'm seeing a NULL pointer dereferenced here. It occurs when we delete a rule
> > and add a new rule using the "index" keyword in the same transaction/batch.

Yes, cache population for rule delete command was completely broken. I
missed that cmd->rule is NULL in that case, sorry for the mess.

> I think we need two new things here:
> 
> #1 We need a new initial step, before evalution, to calculate the cache
>    completeness level. This means, we interate over the batch to see what
>    kind of completeness is needed. Then, cache is fetched only once, at
>    the beginning of the batch processing. Ensure that cache is
>    consistent from that step.
> 
> #2 Update the cache incrementally: Add new objects from the evaluation
>    phase. If RESTART is hit, then release the cache, and restart the
>    evaluation. Probably we don't need to restart the evaluation, just
>    a function to refresh the batch, ie. check if several objects are
>    there.

I don't understand this but please wait a day or two before jumping in.
I'm currently working on fixing the problem above and some more I found
along the way.

Cheers, Phil

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