From: Roman Mamedov <rm@romanrm.net>
To: netfilter-devel@vger.kernel.org
Subject: Re: iptables: considers incomplete rule in -C and finds an erroneous match
Date: Mon, 5 Feb 2024 04:59:22 +0500 [thread overview]
Message-ID: <20240205045922.78b48ebc@nvm> (raw)
In-Reply-To: <20240205044519.45334f8e@nvm>
On Mon, 5 Feb 2024 04:45:19 +0500
Roman Mamedov <rm@romanrm.net> wrote:
> # ip6tables-save | grep 80,443
> -A INPUT -s fd39::/16 -p tcp -m multiport --dports 80,443 -j ACCEPT
Actually the 2nd rule doesn't matter at all, it just returns success (rule
exists) on anything.
# ip6tables -C INPUT -p udp --dport 12345 -j ACCEPT && echo Exists
Exists
# ip6tables-save | grep 12345
#
--
With respect,
Roman
next prev parent reply other threads:[~2024-02-05 0:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-04 23:45 iptables: considers incomplete rule in -C and finds an erroneous match Roman Mamedov
2024-02-04 23:59 ` Roman Mamedov [this message]
2024-02-06 15:07 ` Phil Sutter
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