Re: [PATCH nft,v2 2/5] tests: shell: cannot use handle for non-existing rule in kernel

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On Mon, Jun 17, 2019 at 07:34:42PM +0200, Pablo Neira Ayuso wrote:
> On Mon, Jun 17, 2019 at 07:26:53PM +0200, Phil Sutter wrote:
> > Hey Pablo!
> > 
> > On Mon, Jun 17, 2019 at 07:18:39PM +0200, Pablo Neira Ayuso wrote:
> > > This test invokes the 'replace rule ... handle 2' command. However,
> > > there are no rules in the kernel, therefore it always fails.
> > 
> > I found the cause for why this stopped working: You forgot to adjust
> > rule_evaluate(), what you need is something like this:
> > 
> > diff --git a/src/evaluate.c b/src/evaluate.c
> > index ff0888d0c7842..f17bebe4a5f22 100644
> > --- a/src/evaluate.c
> > +++ b/src/evaluate.c
> > @@ -3295,7 +3295,7 @@ static int rule_evaluate(struct eval_ctx *ctx, struct rule *rule,
> >         }
> >  
> >         /* add rules to cache only if it is complete enough to contain them */
> > -       if (!cache_is_complete(&ctx->nft->cache, CMD_LIST))
> > +       if (!(ctx->nft->cache.flags & NFT_CACHE_RULE))
> >                 return 0;
> 
> Thanks! I'll fix this an send a new version.

If you're fine with this patchset, I propose to rewrite this commit log to:

    tests: shell: cannot use handle for non-existing rule in kernel

    Do not guess handle for an unexisting rule.

    Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>

Thanks!



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