Re: [PATCH nft] netlink: Print value sizes on Relational expression size mismatch

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On Thu, May 31, 2018 at 08:39:35PM +0200, Florian Westphal wrote:
> Máté Eckl <ecklm94@xxxxxxxxx> wrote:
> > On Thu, May 31, 2018 at 04:48:58PM +0200, Pablo Neira Ayuso wrote:
> > > On Thu, May 31, 2018 at 01:42:17PM +0200, Máté Eckl wrote:
> > > > On Thu, May 31, 2018 at 10:57:49AM +0200, Pablo Neira Ayuso wrote:
> > > > > > I just wanted to make sure that the only accepted values are 0 and 1 and I
> > > > > > didn't find other way to provide this check.
> > > > > 
> > > > > You can reject this from the evaluation phase.
> > > > 
> > > > Oh, earlier I didn't find how to do it, but now I think I did.
> > > > 
> > > > Would you accept a new version of the patch with this?
> > > 
> > > That looks good.
> > > 
> > > Please tests if this will that work with maps too? eg.
> > > 
> > >         socket transparent ip saddr map { 1.1.1.1 : 1,
> > >                                           2.2.2.2 : 0 }
> 
> Pablo, this is to test if transparent flag is set, not to set it.
> 
> There is no dreg.  I'm not sure what the above should even do :-)

I think this should mean something like, match transparent eq 1 if saddr is 1.1.1.1 and transparent eq 0 if saddr is 2.2.2.2. But this is also just a guess.
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