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netfilter 06/41: log invalid new icmpv6 packet with nf_log_packet()

Message ID 20090324140310.31401.69352.sendpatchset@x2.localnet
State Accepted, archived
Headers show

Commit Message

Patrick McHardy March 24, 2009, 2:03 p.m. UTC
commit 55df4ac0c927c7f1f84e6d75532f0ca45d391e64
Author: Eric Leblond <eric@inl.fr>
Date:   Wed Feb 18 16:30:56 2009 +0100

    netfilter: log invalid new icmpv6 packet with nf_log_packet()
    This patch adds a logging message for invalid new icmpv6 packet.
    Signed-off-by: Eric Leblond <eric@inl.fr>
    Signed-off-by: Patrick McHardy <kaber@trash.net>

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diff mbox


diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
index c323643..165b256 100644
--- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
@@ -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);
+		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);