- /* Close connections to hosts that have a changed or deleted host config file */
-
- for(node = connection_tree->head; node; node = next) {
- c = node->data;
- next = node->next;
-
- if(c->outgoing) {
- free(c->outgoing->name);
- if(c->outgoing->ai)
- freeaddrinfo(c->outgoing->ai);
- free(c->outgoing);
- c->outgoing = NULL;
+ if(!found) {
+ //TODO: if the node is blacklisted the connection will not happen, but
+ //the user will read this debug message "Autoconnecting to %s" that is misleading
+ logger(DEBUG_CONNECTIONS, LOG_INFO, "Autoconnecting to %s", n->name);
+ outgoing_t *outgoing = xzalloc(sizeof *outgoing);
+ outgoing->name = xstrdup(n->name);
+ list_insert_tail(mesh->outgoings, outgoing);
+ setup_outgoing_connection(mesh, outgoing);
+ }
+ break;
+ }
+ } else if(nc > autoconnect) {
+ /* Too many active connections, try to remove one.
+ Choose a random outgoing connection to a node
+ that has at least one other connection.
+ */
+ int r = rand() % nc;
+ int i = 0;
+
+ for list_each(connection_t, c, mesh->connections) {
+ if(!c->status.active)
+ continue;
+
+ if(i++ != r)
+ continue;
+
+ if(!c->outgoing || !c->node || c->node->edge_tree->count < 2)
+ break;
+
+ logger(DEBUG_CONNECTIONS, LOG_INFO, "Autodisconnecting from %s", c->name);
+ list_delete(mesh->outgoings, c->outgoing);
+ c->outgoing = NULL;
+ terminate_connection(mesh, c, c->status.active);
+ break;
+ }