linux-kernel - Re: [PATCH nf-next v5 1/2] netfilter: Make IP6_NF_IPTABLES

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <ZuIVsZ813wxD6Y3Q@calendula>
Date: Thu, 12 Sep 2024 00:12:01 +0200
From: Pablo Neira Ayuso <pablo@...filter.org>
To: Breno Leitao <leitao@...ian.org>
Cc: fw@...len.de, davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
	pabeni@...hat.com, Jozsef Kadlecsik <kadlec@...filter.org>,
	David Ahern <dsahern@...nel.org>, rbc@...a.com,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	netfilter-devel@...r.kernel.org,
	"open list:NETFILTER" <coreteam@...filter.org>
Subject: Re: [PATCH nf-next v5 1/2] netfilter: Make IP6_NF_IPTABLES_LEGACY
 selectable

One more question below.

On Mon, Sep 09, 2024 at 01:46:18AM -0700, Breno Leitao wrote:
> This option makes IP6_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/ipv6/netfilter/Kconfig | 9 ++++++++-
>  1 file changed, 8 insertions(+), 1 deletion(-)
> 
> diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig
> index f3c8e2d918e1..425cb7a3571b 100644
> --- a/net/ipv6/netfilter/Kconfig
> +++ b/net/ipv6/netfilter/Kconfig
> @@ -8,7 +8,14 @@ menu "IPv6: Netfilter Configuration"
>  
>  # old sockopt interface and eval loop
>  config IP6_NF_IPTABLES_LEGACY
> -	tristate
> +	tristate "Legacy IP6 tables support"
> +	depends on INET && IPV6
> +	select NETFILTER_XTABLES
> +	default n
> +	help
> +	  ip6tables is a legacy packet classification.

                                Is "packet classifier" the right term?

I can mangle this patch before applying, no need to send one more.

Thanks.

> +	  This is not needed if you are using iptables over nftables
> +	  (iptables-nft).
>  
>  config NF_SOCKET_IPV6
>  	tristate "IPv6 socket lookup support"
> -- 
> 2.43.5
>