From: Patrick McHardy <kaber@trash.net>
To: Laszlo Attila Toth <panther@balabit.hu>
Cc: Netfilter Developer Mailing List
<netfilter-devel@vger.kernel.org>,
netdev@vger.kernel.org, linux-arch@vger.kernel.org
Subject: Re: [PATCH] Introducing socket mark socket option
Date: Wed, 23 Jan 2008 15:19:51 +0100 [thread overview]
Message-ID: <47974D07.5040202@trash.net> (raw)
In-Reply-To: <12010920051270-git-send-email-panther@balabit.hu>
Laszlo Attila Toth wrote:
> A userspace program may wish to set the mark for each packets its send
> without using the netfilter MARK target. Changing the mark can be used
> mark based routing without netfilter or for packet filtering.
>
> It requires CAP_NET_ADMIN capability.
>
> @@ -403,6 +403,7 @@ static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb)
> { .daddr = daddr,
> .saddr = rt->rt_spec_dst,
> .tos = RT_TOS(ip_hdr(skb)->tos) } },
> + .mark = sk->sk_mark,
This is useless, the icmp socket is not visible to userspace.
> --- a/net/ipv4/ip_output.c
> +++ b/net/ipv4/ip_output.c
> ...
What about IPv6?
next prev parent reply other threads:[~2008-01-23 14:20 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-23 12:40 [PATCH] Introducing socket mark socket option Laszlo Attila Toth
2008-01-23 14:19 ` Patrick McHardy [this message]
2008-01-24 9:38 ` [resend][PATCH] " Laszlo Attila Toth
2008-01-24 9:43 ` Patrick McHardy
2008-01-31 3:08 ` David Miller
[not found] <12010124971855-git-send-email->
2008-01-22 14:38 ` [PATCH] " Patrick McHardy
2008-01-23 9:05 ` Laszlo Attila Toth
-- strict thread matches above, loose matches on Subject: below --
2008-01-22 14:34 laszlo, attila, Toth <panther
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