From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com>
Cc: netfilter-devel@vger.kernel.org
Subject: Re: [nf-next PATCH v5] netfilter: nf_tables: add support for inverted logic in nft_lookup
Date: Thu, 23 Jun 2016 19:40:29 +0200 [thread overview]
Message-ID: <20160623174029.GA3607@salvia> (raw)
In-Reply-To: <146667735220.10551.13573034041353542334.stgit@nfdev2.cica.es>
On Thu, Jun 23, 2016 at 12:24:08PM +0200, Arturo Borrero Gonzalez wrote:
> Introduce a new configuration option for this expression, which allows users
> to invert the logic of set lookups.
>
> In _init() we will now return EINVAL if NFT_LOOKUP_F_INV is in anyway
> related to a map lookup.
>
> The code in the _eval() function has been untangled and updated to sopport the
> XOR of options, as we should consider 4 cases:
> * lookup false, invert false -> NFT_BREAK
> * lookup false, invert true -> return w/o NFT_BREAK
> * lookup true, invert false -> return w/o NFT_BREAK
> * lookup true, invert true -> NFT_BREAK
Applied, thanks.
prev parent reply other threads:[~2016-06-23 17:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-23 10:24 [nf-next PATCH v5] netfilter: nf_tables: add support for inverted logic in nft_lookup Arturo Borrero Gonzalez
2016-06-23 17:40 ` Pablo Neira Ayuso [this message]
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