+ if(!get_config_int(lookup_config(myself->connection->config_tree, "MACLength"), &myself->maclength))
+
+ if(digest_active(&myself->digest)) {
+ if(myself->maclength > digest_length(&myself->digest)) {
+ logger(LOG_ERR, _("MAC length exceeds size of digest!"));
+ return false;
+ } else if(myself->maclength < 0) {
+ logger(LOG_ERR, _("Bogus MAC length!"));
+ return false;
+ }
+ }
+
+ /* Compression */
+
+ if(get_config_int(lookup_config(myself->connection->config_tree, "Compression"), &myself->compression)) {
+ if(myself->compression < 0 || myself->compression > 11) {
+ logger(LOG_ERR, _("Bogus compression level!"));
+ return false;
+ }
+ } else
+ myself->compression = 0;
+
+ myself->connection->outcompression = 0;
+
+ /* Done */
+
+ myself->nexthop = myself;
+ myself->via = myself;
+ myself->status.reachable = true;
+ node_add(myself);
+
+ graph();
+
+ /* Open device */
+
+ if(!setup_device())
+ return false;
+
+ event_set(&device_ev, device_fd, EV_READ|EV_PERSIST, handle_device_data, NULL);
+
+ if (event_add(&device_ev, NULL) < 0) {
+ logger(LOG_ERR, _("event_add failed: %s"), strerror(errno));
+ close_device();
+ return false;
+ }
+
+ /* Run tinc-up script to further initialize the tap interface */
+ asprintf(&envp[0], "NETNAME=%s", netname ? : "");
+ asprintf(&envp[1], "DEVICE=%s", device ? : "");
+ asprintf(&envp[2], "INTERFACE=%s", iface ? : "");
+ asprintf(&envp[3], "NAME=%s", myself->name);
+ envp[4] = NULL;
+
+ execute_script("tinc-up", envp);
+
+ for(i = 0; i < 5; i++)
+ free(envp[i]);
+
+ /* Run subnet-up scripts for our own subnets */
+
+ subnet_update(myself, NULL, true);
+
+ /* Open sockets */
+
+ get_config_string(lookup_config(config_tree, "BindToAddress"), &address);
+
+ hint.ai_family = addressfamily;
+ hint.ai_socktype = SOCK_STREAM;
+ hint.ai_protocol = IPPROTO_TCP;
+ hint.ai_flags = AI_PASSIVE;
+
+ err = getaddrinfo(address, myport, &hint, &ai);
+
+ if(err || !ai) {
+ logger(LOG_ERR, _("System call `%s' failed: %s"), "getaddrinfo",
+ gai_strerror(err));
+ return false;
+ }
+
+ listen_sockets = 0;
+
+ for(aip = ai; aip; aip = aip->ai_next) {
+ listen_socket[listen_sockets].tcp =
+ setup_listen_socket((sockaddr_t *) aip->ai_addr);
+
+ if(listen_socket[listen_sockets].tcp < 0)
+ continue;
+
+ listen_socket[listen_sockets].udp =
+ setup_vpn_in_socket((sockaddr_t *) aip->ai_addr);
+
+ if(listen_socket[listen_sockets].udp < 0) {
+ close(listen_socket[listen_sockets].tcp);
+ continue;
+ }
+
+ event_set(&listen_socket[listen_sockets].ev_tcp,
+ listen_socket[listen_sockets].tcp,
+ EV_READ|EV_PERSIST,
+ handle_new_meta_connection, NULL);
+ if(event_add(&listen_socket[listen_sockets].ev_tcp, NULL) < 0) {
+ logger(LOG_EMERG, _("event_add failed: %s"), strerror(errno));
+ abort();
+ }
+
+ event_set(&listen_socket[listen_sockets].ev_udp,
+ listen_socket[listen_sockets].udp,
+ EV_READ|EV_PERSIST,
+ handle_incoming_vpn_data, NULL);
+ if(event_add(&listen_socket[listen_sockets].ev_udp, NULL) < 0) {
+ logger(LOG_EMERG, _("event_add failed: %s"), strerror(errno));
+ abort();
+ }
+
+ ifdebug(CONNECTIONS) {
+ hostname = sockaddr2hostname((sockaddr_t *) aip->ai_addr);
+ logger(LOG_NOTICE, _("Listening on %s"), hostname);
+ free(hostname);
+ }
+
+ memcpy(&listen_socket[listen_sockets].sa, aip->ai_addr, aip->ai_addrlen);
+ listen_sockets++;
+
+ if(listen_sockets >= MAXSOCKETS) {
+ logger(LOG_WARNING, _("Maximum of %d listening sockets reached"), MAXSOCKETS);
+ break;
+ }
+ }
+
+ freeaddrinfo(ai);
+
+ if(listen_sockets)
+ logger(LOG_NOTICE, _("Ready"));
+ else {
+ logger(LOG_ERR, _("Unable to create any listening socket!"));
+ return false;
+ }
+
+ return true;