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Commit 55df4ac0 authored by Eric Leblond's avatar Eric Leblond Committed by Patrick McHardy
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netfilter: log invalid new icmpv6 packet with nf_log_packet() 



This patch adds a logging message for invalid new icmpv6 packet.

Signed-off-by: default avatarEric Leblond <eric@inl.fr>
Signed-off-by: default avatarPatrick McHardy <kaber@trash.net>
parent 842bff36

net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c

+4 −0
Original line number Diff line number Diff line
@@ -126,6 +126,10 @@ static bool icmpv6_new(struct nf_conn *ct, const struct sk_buff *skb, 
		pr_debug("icmpv6: can't create new conn with type %u\n",

			 type + 128);

		nf_ct_dump_tuple_ipv6(&ct->tuplehash[0].tuple);

		if (LOG_INVALID(nf_ct_net(ct), IPPROTO_ICMPV6))

			nf_log_packet(PF_INET6, 0, skb, NULL, NULL, NULL,

				      "nf_ct_icmpv6: invalid new with type %d ",

				      type + 128);

		return false;

	}

	atomic_set(&ct->proto.icmp.count, 0);