linux-kernel - [PATCH nf-next v5 2/2] netfilter: Make IP_NF_IPTABLES

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Message-ID: <20240909084620.3155679-3-leitao@debian.org>
Date: Mon,  9 Sep 2024 01:46:19 -0700
From: Breno Leitao <leitao@...ian.org>
To: fw@...len.de,
	davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com,
	pablo@...filter.org,
	Jozsef Kadlecsik <kadlec@...filter.org>,
	David Ahern <dsahern@...nel.org>
Cc: rbc@...a.com,
	netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	netfilter-devel@...r.kernel.org,
	coreteam@...filter.org (open list:NETFILTER)
Subject: [PATCH nf-next v5 2/2] netfilter: Make IP_NF_IPTABLES_LEGACY selectable

This option makes IP_NF_IPTABLES_LEGACY user selectable, giving
users the option to configure iptables without enabling any other
config.

Signed-off-by: Breno Leitao <leitao@...ian.org>
---
 net/ipv4/netfilter/Kconfig | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig
index 1b991b889506..1fcbf6db40fa 100644
--- a/net/ipv4/netfilter/Kconfig
+++ b/net/ipv4/netfilter/Kconfig
@@ -12,7 +12,13 @@ config NF_DEFRAG_IPV4
 
 # old sockopt interface and eval loop
 config IP_NF_IPTABLES_LEGACY
-	tristate
+	tristate "Legacy IP tables support"
+	default	n
+	select NETFILTER_XTABLES
+	help
+	  iptables is a legacy packet classification.
+	  This is not needed if you are using iptables over nftables
+	  (iptables-nft).
 
 config NF_SOCKET_IPV4
 	tristate "IPv4 socket lookup support"
-- 
2.43.5