usrloc: improved clusterer api usage for replication

modules/usrloc/ul_mod.c

@@ -134,8 +134,7 @@ static char *nat_bflag_str = 0;
 unsigned int init_flag = 0;
 
 /* usrloc data replication using the bin interface */
-int accept_replicated_udata;
-struct replication_dest *replication_dests;
+int accept_replicated_udata = 0;
 int ul_replicate_cluster = 0;
 
 db_con_t* ul_dbh = 0; /* Database connection handle */
@@ -374,17 +373,21 @@ static int mod_init(void)
 		return -1;
 	}
 
+
+
+	if( (ul_replicate_cluster > 0 || accept_replicated_udata > 0)
+		&& load_clusterer_api(&clusterer_api)!=0){
+		LM_DBG("failed to find clusterer API - is clusterer module loaded?\n");
+		return -1;	
+	}
+
 	/* register handler for processing usrloc packets from the bin interface */
-	if (accept_replicated_udata &&
-		bin_register_cb(repl_module_name.s, receive_binary_packet) < 0) {
+	if (accept_replicated_udata > 0 &&
+			bin_register_cb(repl_module_name.s, receive_binary_packet, NULL) < 0) {
 		LM_ERR("cannot register binary packet callback!\n");
 		return -1;
 	}
 
-	if(ul_replicate_cluster > 0 && load_clusterer_api(&clusterer_api)!=0){
-		LM_DBG("failed to find clusterer API - is clusterer module loaded?\n");
-		return -1;	
-	}
 
 	if(ul_replicate_cluster < 0){
 		ul_replicate_cluster = 0;