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authorFlorian Westphal <fw@strlen.de>2021-02-24 19:23:20 +0300
committerPablo Neira Ayuso <pablo@netfilter.org>2021-02-28 02:25:16 +0300
commit07b5a76e18925a595bfef44531dbf2f397bb5507 (patch)
tree7827b0ebac71532c4ecaca7d2b669f8851ef5b59 /net
parent03a3ca37e4c6478e3a84f04c8429dd5889e107fd (diff)
downloadlinux-07b5a76e18925a595bfef44531dbf2f397bb5507.tar.xz
netfilter: conntrack: avoid misleading 'invalid' in log message
The packet is not flagged as invalid: conntrack will accept it and its associated with the conntrack entry. This happens e.g. when receiving a retransmitted SYN in SYN_RECV state. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
-rw-r--r--net/netfilter/nf_conntrack_proto_tcp.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 1d7e1c595546..ec23330687a5 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -982,8 +982,10 @@ int nf_conntrack_tcp_packet(struct nf_conn *ct,
IP_CT_EXP_CHALLENGE_ACK;
}
spin_unlock_bh(&ct->lock);
- nf_ct_l4proto_log_invalid(skb, ct, "invalid packet ignored in "
- "state %s ", tcp_conntrack_names[old_state]);
+ nf_ct_l4proto_log_invalid(skb, ct,
+ "packet (index %d) in dir %d ignored, state %s",
+ index, dir,
+ tcp_conntrack_names[old_state]);
return NF_ACCEPT;
case TCP_CONNTRACK_MAX:
/* Special case for SYN proxy: when the SYN to the server or