[NETFILTER] ip_conntrack: Update event cache when status changes

The GRE, SCTP and TCP protocol helpers did not call
ip_conntrack_event_cache() when updating ct->status.  This patch adds
the respective calls.

Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 4 insertions, 1 deletions

diff --git a/net/ipv4/netfilter/ip_conntrack_proto_gre.c b/net/ipv4/netfilter/ip_conntrack_proto_gre.c
index de3cb9db6f85..744abb9d377a 100644
--- a/net/ipv4/netfilter/ip_conntrack_proto_gre.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_gre.c
@@ -247,6 +247,7 @@ static int gre_packet(struct ip_conntrack *ct,
                                    ct->proto.gre.stream_timeout);
                 /* Also, more likely to be important, and not a probe. */
                 set_bit(IPS_ASSURED_BIT, &ct->status);
+                ip_conntrack_event_cache(IPCT_STATUS, skb);
         } else
                 ip_ct_refresh_acct(ct, conntrackinfo, skb,
                                    ct->proto.gre.timeout);
diff --git a/net/ipv4/netfilter/ip_conntrack_proto_sctp.c b/net/ipv4/netfilter/ip_conntrack_proto_sctp.c
index a875f35e576d..59a4a0111dd3 100644
--- a/net/ipv4/netfilter/ip_conntrack_proto_sctp.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_sctp.c
@@ -416,6 +416,7 @@ static int sctp_packet(struct ip_conntrack *conntrack,
                 && newconntrack == SCTP_CONNTRACK_ESTABLISHED) {
                 DEBUGP("Setting assured bit\n");
                 set_bit(IPS_ASSURED_BIT, &conntrack->status);
+                ip_conntrack_event_cache(IPCT_STATUS, skb);
         }
 
         return NF_ACCEPT;
diff --git a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
index 1985abc59d24..121760d6cc50 100644
--- a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
@@ -1014,7 +1014,8 @@ static int tcp_packet(struct ip_conntrack *conntrack,
                 /* Set ASSURED if we see see valid ack in ESTABLISHED 
                    after SYN_RECV or a valid answer for a picked up 
                    connection. */
-                        set_bit(IPS_ASSURED_BIT, &conntrack->status);
+                set_bit(IPS_ASSURED_BIT, &conntrack->status);
+                ip_conntrack_event_cache(IPCT_STATUS, skb);
         }
         ip_ct_refresh_acct(conntrack, ctinfo, skb, timeout);