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, 5 insertions, 0 deletions

diff --git a/src/mcast.c b/src/mcast.c
index ec11100..4107d5d 100644
--- a/src/mcast.c
+++ b/src/mcast.c
@@ -304,6 +304,11 @@ int mcast_get_fd(struct mcast_sock *m)
 	return m->fd;
 }
 
+int mcast_isset(struct mcast_sock *m, fd_set *readfds)
+{
+	return FD_ISSET(m->fd, readfds);
+}
+
 int
 mcast_snprintf_stats(char *buf, size_t buflen, char *ifname,
 		     struct mcast_stats *s, struct mcast_stats *r)