+ /* Graph updates will suppress status updates for blacklisted nodes, so we need to
+ * manually call the status callback if necessary.
+ */
+ if(n->status.reachable && mesh->node_status_cb) {
+ mesh->node_status_cb(mesh, (meshlink_node_t *)n, false);
+ }
+
+ return node_write_config(mesh, n) && config_sync(mesh, "current");
+}
+
+bool meshlink_blacklist(meshlink_handle_t *mesh, meshlink_node_t *node) {
+ if(!mesh || !node) {
+ meshlink_errno = MESHLINK_EINVAL;
+ return false;
+ }
+
+ pthread_mutex_lock(&mesh->mutex);
+
+ if(!blacklist(mesh, (node_t *)node)) {
+ pthread_mutex_unlock(&mesh->mutex);
+ return false;
+ }
+
+ pthread_mutex_unlock(&mesh->mutex);
+
+ logger(mesh, MESHLINK_DEBUG, "Blacklisted %s.\n", node->name);
+ return true;
+}
+
+bool meshlink_blacklist_by_name(meshlink_handle_t *mesh, const char *name) {
+ if(!mesh || !name) {
+ meshlink_errno = MESHLINK_EINVAL;
+ return false;
+ }
+
+ pthread_mutex_lock(&mesh->mutex);
+
+ node_t *n = lookup_node(mesh, (char *)name);
+
+ if(!n) {
+ n = new_node();
+ n->name = xstrdup(name);
+ node_add(mesh, n);
+ }
+
+ if(!blacklist(mesh, (node_t *)n)) {
+ pthread_mutex_unlock(&mesh->mutex);
+ return false;
+ }
+
+ pthread_mutex_unlock(&mesh->mutex);
+
+ logger(mesh, MESHLINK_DEBUG, "Blacklisted %s.\n", name);
+ return true;
+}
+
+static bool whitelist(meshlink_handle_t *mesh, node_t *n) {
+ if(n == mesh->self) {
+ logger(mesh, MESHLINK_ERROR, "%s whitelisting itself?\n", n->name);
+ meshlink_errno = MESHLINK_EINVAL;
+ return false;
+ }
+
+ if(!n->status.blacklisted) {
+ logger(mesh, MESHLINK_DEBUG, "Node %s was already whitelisted\n", n->name);
+ return true;
+ }
+
+ n->status.blacklisted = false;
+