conntrackd: add support state-replication based on TCP

This patch adds support for TCP as protocol to replicate
state-changes between two daemons. Note that this only
makes sense with the notrack mode.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/udp.h b/include/udp.h
index 6c659b9..9f9c17a 100644
--- a/include/udp.h
+++ b/include/udp.h
@@ -52,6 +52,7 @@ ssize_t udp_send(struct udp_sock *m, const void *data, int size);
 ssize_t udp_recv(struct udp_sock *m, void *data, int size);
 
 int udp_get_fd(struct udp_sock *m);
+int udp_isset(struct udp_sock *m, fd_set *readfds);
 
 int udp_snprintf_stats(char *buf, size_t buflen, char *ifname,
 		       struct udp_stats *s, struct udp_stats *r);