From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Florian Westphal <fw@strlen.de>
Cc: netfilter-devel@vger.kernel.org
Subject: Re: [PATCH v3 nf-next] netfilter: nft_ct: allow to set ctnetlink event types of a connection
Date: Wed, 19 Apr 2017 17:56:37 +0200 [thread overview]
Message-ID: <20170419155637.GB8531@salvia> (raw)
In-Reply-To: <20170415172610.5807-1-fw@strlen.de>
On Sat, Apr 15, 2017 at 07:26:10PM +0200, Florian Westphal wrote:
> By default the kernel emits all ctnetlink events for a connection.
> This allows to select the types of events to generate.
>
> This can be used to e.g. only send DESTROY events but no NEW/UPDATE ones
> and will work even if sysctl net.netfilter.nf_conntrack_events is set to 0.
>
> This was already possible via iptables' CT target, but the nft version has
> the advantage that it can also be used with already-established conntracks.
>
> The added nf_ct_is_template() check isn't a bug fix as we only support
> mark and labels (and unlike ecache the conntrack core doesn't copy those).
applied, thanks.
prev parent reply other threads:[~2017-04-19 15:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-15 17:26 [PATCH v3 nf-next] netfilter: nft_ct: allow to set ctnetlink event types of a connection Florian Westphal
2017-04-19 15:56 ` Pablo Neira Ayuso [this message]
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