Linux Netfilter discussions
 help / color / mirror / Atom feed
From: Florian Westphal <fw@strlen.de>
To: "Marek Küthe" <m-k-mailling-list@mk16.de>
Cc: netfilter@vger.kernel.org
Subject: Re: IPv4 Evil Bit
Date: Thu, 8 Jun 2023 10:03:31 +0200	[thread overview]
Message-ID: <20230608080331.GB27126@breakpoint.cc> (raw)
In-Reply-To: <20230608095138.409d3303@parrot>

Marek Küthe <m-k-mailling-list@mk16.de> wrote:
> > > 1) Is it possible to perform OR operations in nftables? For example
> > > `ip6 saddr ::/128 OR ip saddr 127.0.0.1/8 accept;` As far as I
> > > understand it, everything else is concatenated with AND.  
> > 
> > No. Nor would a set suffice, as ipv4_addr and ipv6_addr elements cannot be mixed.
> 
> Too bad nftables doesn't have something like that.

Anon chain would come closest:

 iifname "lo" jump {
   ip saddr 127.0.0.0/8 accept
   ip6 saddr ::1 accept
 }

  reply	other threads:[~2023-06-08  8:03 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-07 11:17 IPv4 Evil Bit Marek Küthe
2023-06-07 13:30 ` Kerin Millar
2023-06-08  7:51   ` Marek Küthe
2023-06-08  8:03     ` Florian Westphal [this message]
2023-06-07 14:38 ` Paul Robert Marino
2023-06-08  7:58   ` Marek Küthe
2023-06-08  8:07     ` Kerin Millar
2023-06-08  9:56     ` Paul Robert Marino

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230608080331.GB27126@breakpoint.cc \
    --to=fw@strlen.de \
    --cc=m-k-mailling-list@mk16.de \
    --cc=netfilter@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox