netfilter: nfmark IPV6 routing in OUTPUT, mangle, NFQUEUE (9f40ac71) · Commits · 戴 / test

This patch let nfmark to be evaluated for routing decision for OUTPUT packet, in mangle table, when process paquet in NFQUEUE. This patch is an IPv6 port of Laurent Licour IPv4 one. Signed-off-by:

Eric Leblond <eric@inl.fr> Signed-off-by:

Patrick McHardy <kaber@trash.net>

net/ipv6/netfilter.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -56,6 +56,7 @@ EXPORT_SYMBOL(ip6_route_me_harder);
		struct ip6_rt_info {
		struct in6_addr daddr;
		struct in6_addr saddr;
		u_int32_t mark;
		};

		static void nf_ip6_saveroute(const struct sk_buff *skb,
		@@ -68,6 +69,7 @@ static void nf_ip6_saveroute(const struct sk_buff *skb,

		rt_info->daddr = iph->daddr;
		rt_info->saddr = iph->saddr;
		rt_info->mark = skb->mark;
		}
		}

		@@ -79,7 +81,8 @@ static int nf_ip6_reroute(struct sk_buff *skb,
		if (entry->hook == NF_INET_LOCAL_OUT) {
		struct ipv6hdr *iph = ipv6_hdr(skb);
		if (!ipv6_addr_equal(&iph->daddr, &rt_info->daddr) \|\|
		!ipv6_addr_equal(&iph->saddr, &rt_info->saddr))
		!ipv6_addr_equal(&iph->saddr, &rt_info->saddr) \|\|
		skb->mark != rt_info->mark)
		return ip6_route_me_harder(skb);
		}
		return 0;

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