commit 55df4ac0c927c7f1f84e6d75532f0ca45d391e64
Author: Eric Leblond <eric@xxxxxx>
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@xxxxxx>
Signed-off-by: Patrick McHardy <kaber@xxxxxxxxx>
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);
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);
--
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