-int setup_myself(void)
-{
- config_t *cfg;
- subnet_t *subnet;
- char *name, *mode, *afname, *cipher, *digest;
- struct addrinfo hint, *ai;
- int choice, err;
-cp
- myself = new_node();
- myself->connection = new_connection();
- init_configuration(&myself->connection->config_tree);
-
- asprintf(&myself->hostname, _("MYSELF"));
- asprintf(&myself->connection->hostname, _("MYSELF"));
-
- myself->connection->options = 0;
- myself->connection->protocol_version = PROT_CURRENT;
-
- if(!get_config_string(lookup_config(config_tree, "Name"), &name)) /* Not acceptable */
- {
- syslog(LOG_ERR, _("Name for tinc daemon required!"));
- return -1;
- }
-
- if(check_id(name))
- {
- syslog(LOG_ERR, _("Invalid name for myself!"));
- free(name);
- return -1;
- }
-
- myself->name = name;
- myself->connection->name = xstrdup(name);
-
-cp
- if(read_rsa_private_key())
- return -1;
-
- if(read_connection_config(myself->connection))
- {
- syslog(LOG_ERR, _("Cannot open host configuration file for myself!"));
- return -1;
- }
-
- if(read_rsa_public_key(myself->connection))
- return -1;
-cp
-
- if(check_rsa_key(myself->connection->rsa_key))
- {
- syslog(LOG_ERR, _("Invalid public/private keypair!"));
- return -1;
- }
-
- if(!get_config_string(lookup_config(myself->connection->config_tree, "Port"), &myport))
- asprintf(&myport, "655");
-
-/* Read in all the subnets specified in the host configuration file */
-
- cfg = lookup_config(myself->connection->config_tree, "Subnet");
-
- while(cfg)
- {
- if(!get_config_subnet(cfg, &subnet))
- return -1;
-
- subnet_add(myself, subnet);
-
- cfg = lookup_config_next(myself->connection->config_tree, cfg);
- }
-
-cp
- /* Check some options */
-
- if(get_config_bool(lookup_config(config_tree, "IndirectData"), &choice))
- if(choice)
- myself->options |= OPTION_INDIRECT;
-
- if(get_config_bool(lookup_config(config_tree, "TCPOnly"), &choice))
- if(choice)
- myself->options |= OPTION_TCPONLY;
-
- if(get_config_bool(lookup_config(myself->connection->config_tree, "IndirectData"), &choice))
- if(choice)
- myself->options |= OPTION_INDIRECT;
-
- if(get_config_bool(lookup_config(myself->connection->config_tree, "TCPOnly"), &choice))
- if(choice)
- myself->options |= OPTION_TCPONLY;
-
- if(myself->options & OPTION_TCPONLY)
- myself->options |= OPTION_INDIRECT;
-
- if(get_config_string(lookup_config(config_tree, "Mode"), &mode))
- {
- if(!strcasecmp(mode, "router"))
- routing_mode = RMODE_ROUTER;
- else if (!strcasecmp(mode, "switch"))
- routing_mode = RMODE_SWITCH;
- else if (!strcasecmp(mode, "hub"))
- routing_mode = RMODE_HUB;
- else
- {
- syslog(LOG_ERR, _("Invalid routing mode!"));
- return -1;
- }
- free(mode);
- }
- else
- routing_mode = RMODE_ROUTER;
-
- if(get_config_int(lookup_config(myself->connection->config_tree, "MaxTimeout"), &maxtimeout))
- {
- if(maxtimeout <= 0)
- {
- syslog(LOG_ERR, _("Bogus maximum timeout!"));
- return -1;
- }
- }
- else
- maxtimeout = 900;
-
- if(get_config_string(lookup_config(config_tree, "AddressFamily"), &afname))
- {
- if(!strcasecmp(afname, "IPv4"))
- addressfamily = AF_INET;
- else if (!strcasecmp(afname, "IPv6"))
- addressfamily = AF_INET6;
- else if (!strcasecmp(afname, "any"))
- addressfamily = AF_UNSPEC;
- else
- {
- syslog(LOG_ERR, _("Invalid address family!"));
- return -1;
- }
- free(afname);
- }
- else
- addressfamily = AF_INET;
-
- get_config_bool(lookup_config(config_tree, "Hostnames"), &hostnames);
-cp
- /* Generate packet encryption key */
-
- if(get_config_string(lookup_config(myself->connection->config_tree, "Cipher"), &cipher))
- {
- if(!strcasecmp(cipher, "none"))
- {
- myself->cipher = NULL;
- }
- else
- {
- if(!(myself->cipher = EVP_get_cipherbyname(cipher)))
- {
- syslog(LOG_ERR, _("Unrecognized cipher type!"));
- return -1;
- }
- }
- }
- else
- myself->cipher = EVP_bf_cbc();
-
- if(myself->cipher)
- myself->keylength = myself->cipher->key_len + myself->cipher->iv_len;
- else
- myself->keylength = 1;
-
- myself->connection->outcipher = EVP_bf_ofb();
-
- myself->key = (char *)xmalloc(myself->keylength);
- RAND_pseudo_bytes(myself->key, myself->keylength);
-
- if(!get_config_int(lookup_config(config_tree, "KeyExpire"), &keylifetime))
- keylifetime = 3600;
-
- keyexpires = time(NULL) + keylifetime;
-
- /* Check if we want to use message authentication codes... */
-
- if(get_config_string(lookup_config(myself->connection->config_tree, "Digest"), &digest))
- {
- if(!strcasecmp(digest, "none"))
- {
- myself->digest = NULL;
- }
- else
- {
- if(!(myself->digest = EVP_get_digestbyname(digest)))
- {
- syslog(LOG_ERR, _("Unrecognized digest type!"));
- return -1;
- }
- }
- }
- else
- myself->digest = EVP_sha1();
-
- myself->connection->outdigest = EVP_sha1();
-
- if(get_config_int(lookup_config(myself->connection->config_tree, "MACLength"), &myself->maclength))
- {
- if(myself->digest)
- {
- if(myself->maclength > myself->digest->md_size)
- {
- syslog(LOG_ERR, _("MAC length exceeds size of digest!"));
- return -1;
- }
- else if (myself->maclength < 0)
- {
- syslog(LOG_ERR, _("Bogus MAC length!"));
- return -1;
- }
- }
- }
- else
- myself->maclength = 4;
-
- myself->connection->outmaclength = 0;
-
- /* Compression */
-
- if(get_config_int(lookup_config(myself->connection->config_tree, "Compression"), &myself->compression))
- {
- if(myself->compression < 0 || myself->compression > 9)
- {
- syslog(LOG_ERR, _("Bogus compression level!"));
- return -1;
- }
- }
- else
- myself->compression = 0;
-
- myself->connection->outcompression = 0;
-cp
- /* Done */
-
- myself->nexthop = myself;
- myself->via = myself;
- myself->status.active = 1;
- node_add(myself);
-
- graph();
-
-cp
- /* Open sockets */
-
- memset(&hint, 0, sizeof(hint));
-
- hint.ai_family = addressfamily;
- hint.ai_socktype = SOCK_STREAM;
- hint.ai_protocol = IPPROTO_TCP;
- hint.ai_flags = AI_PASSIVE;
-
- if((err = getaddrinfo(NULL, myport, &hint, &ai)) || !ai)
- {
- syslog(LOG_ERR, _("System call `%s' failed: %s"), "getaddrinfo", gai_strerror(err));
- return -1;
- }
-
- if((tcp_socket = setup_listen_socket((sockaddr_t *)ai->ai_addr)) < 0)
- {
- syslog(LOG_ERR, _("Unable to set up a listening TCP socket!"));
- return -1;
- }
-
- freeaddrinfo(ai);
-
- hint.ai_socktype = SOCK_DGRAM;
- hint.ai_protocol = IPPROTO_UDP;
-
- if((err = getaddrinfo(NULL, myport, &hint, &ai)) || !ai)
- {
- syslog(LOG_ERR, _("System call `%s' failed: %s"), "getaddrinfo", gai_strerror(err));
- return -1;
- }
-
- if((udp_socket = setup_vpn_in_socket((sockaddr_t *)ai->ai_addr)) < 0)
- {
- syslog(LOG_ERR, _("Unable to set up a listening UDP socket!"));
- return -1;
- }
-
- freeaddrinfo(ai);
-
- syslog(LOG_NOTICE, _("Ready: listening on port %s"), myport);
-cp
- return 0;
+bool setup_myself(meshlink_handle_t *mesh) {
+ char *name;
+ char *address = NULL;
+
+ if(!(name = get_name(mesh))) {
+ logger(DEBUG_ALWAYS, LOG_ERR, "Name for MeshLink instance required!");
+ return false;
+ }
+
+ mesh->self = new_node();
+ mesh->self->connection = new_connection();
+ mesh->self->name = name;
+ mesh->self->connection->name = xstrdup(name);
+ read_host_config(mesh, mesh->config, name);
+
+ if(!get_config_string(lookup_config(mesh->config, "Port"), &mesh->myport))
+ mesh->myport = xstrdup("655");
+
+ mesh->self->connection->options = 0;
+ mesh->self->connection->protocol_major = PROT_MAJOR;
+ mesh->self->connection->protocol_minor = PROT_MINOR;
+
+ mesh->self->options |= PROT_MINOR << 24;
+
+ if(!read_ecdsa_private_key(mesh))
+ return false;
+
+ /* Ensure mesh->myport is numeric */
+
+ if(!atoi(mesh->myport)) {
+ struct addrinfo *ai = str2addrinfo("localhost", mesh->myport, SOCK_DGRAM);
+ sockaddr_t sa;
+ if(!ai || !ai->ai_addr)
+ return false;
+ free(mesh->myport);
+ memcpy(&sa, ai->ai_addr, ai->ai_addrlen);
+ sockaddr2str(&sa, NULL, &mesh->myport);
+ }
+
+ /* Check some options */
+
+ if(!setup_myself_reloadable(mesh))
+ return false;
+
+ /* Compression */
+
+ // TODO: drop compression in the packet layer?
+ mesh->self->incompression = 0;
+ mesh->self->connection->outcompression = 0;
+
+ /* Done */
+
+ mesh->self->nexthop = mesh->self;
+ mesh->self->via = mesh->self;
+ mesh->self->status.reachable = true;
+ mesh->self->last_state_change = mesh->loop.now.tv_sec;
+ node_add(mesh, mesh->self);
+
+ graph(mesh);
+
+ if(autoconnect)
+ load_all_nodes(mesh);
+
+ /* Open sockets */
+
+ mesh->listen_sockets = 0;
+
+ if(!add_listen_address(mesh, address, NULL))
+ return false;
+
+ if(!mesh->listen_sockets) {
+ logger(DEBUG_ALWAYS, LOG_ERR, "Unable to create any listening socket!");
+ return false;
+ }
+
+ // TODO: require Port to be set? Or use "0" and use getsockname()?
+
+ if(!mesh->myport)
+ mesh->myport = xstrdup("655");
+
+ xasprintf(&mesh->self->hostname, "MYSELF port %s", mesh->myport);
+ mesh->self->connection->hostname = xstrdup(mesh->self->hostname);
+
+ /* Done. */
+
+ mesh->last_config_check = mesh->loop.now.tv_sec;
+
+ return true;