+ if(!mesh || !node) {
+ meshlink_errno = MESHLINK_EINVAL;
+ return;
+ }
+
+ node_t *n;
+ n = (node_t*)node;
+ n->status.blacklisted=true;
+ fprintf(stderr, "Blacklisted %s.\n",node->name);
+
+ //Make blacklisting persistent in the config file
+ append_config_file(mesh, n->name, "blacklisted", "yes");
+
+ return;
+}
+
+void meshlink_whitelist(meshlink_handle_t *mesh, meshlink_node_t *node) {
+ if(!mesh || !node) {
+ meshlink_errno = MESHLINK_EINVAL;
+ return;
+ }
+
+ node_t *n = (node_t *)node;
+ n->status.blacklisted = false;
+
+ //TODO: remove blacklisted = yes from the config file
+
+ return;
+}
+
+/* Hint that a hostname may be found at an address
+ * See header file for detailed comment.
+ */
+extern void meshlink_hint_address(meshlink_handle_t *mesh, meshlink_node_t *node, struct sockaddr *addr) {
+ if(!mesh || !node || !addr)
+ return;
+
+ char *addr_str = malloc(MAX_ADDRESS_LENGTH*sizeof(char));
+ memset(addr_str, 0, MAX_ADDRESS_LENGTH*sizeof(char));
+
+ char *port_str = malloc(MAX_PORT_LENGTH*sizeof(char));
+ memset(port_str, 0, MAX_PORT_LENGTH*sizeof(char));
+
+ // extra byte for a space, and one to make sure string is null-terminated
+ int full_addr_len = MAX_ADDRESS_LENGTH + MAX_PORT_LENGTH + 2;
+
+ char *full_addr_str = malloc(full_addr_len*sizeof(char));
+ memset(full_addr_str, 0, full_addr_len*sizeof(char));
+
+ // get address and port number
+ if(!get_ip_str(addr, addr_str, MAX_ADDRESS_LENGTH))
+ goto fail;
+ if(!get_port_str(addr, port_str, MAX_ADDRESS_LENGTH))
+ goto fail;
+
+ // append_config_file expects an address, a space, and then a port number
+ strcat(full_addr_str, addr_str);
+ strcat(full_addr_str, " ");
+ strcat(full_addr_str, port_str);
+
+ append_config_file(mesh, node->name, "Address", full_addr_str);
+
+fail:
+ free(addr_str);
+ free(port_str);
+ free(full_addr_str);
+
+ // @TODO do we want to fire off a connection attempt right away?