void request_roaming(void) { packet_start(SSH2_MSG_GLOBAL_REQUEST); packet_put_cstring(ROAMING_REQUEST); packet_put_char(1); packet_put_int(get_recv_buf_size()); packet_send(); client_register_global_confirm(roaming_reply, NULL); }
static void ssh_init_forwarding(void) { int success = 0; int i; /* Initiate local TCP/IP port forwardings. */ for (i = 0; i < options.num_local_forwards; i++) { debug("Local connections to %.200s:%d forwarded to remote " "address %.200s:%d", (options.local_forwards[i].listen_host == NULL) ? (options.gateway_ports ? "*" : "LOCALHOST") : options.local_forwards[i].listen_host, options.local_forwards[i].listen_port, options.local_forwards[i].connect_host, options.local_forwards[i].connect_port); success += channel_setup_local_fwd_listener( options.local_forwards[i].listen_host, options.local_forwards[i].listen_port, options.local_forwards[i].connect_host, options.local_forwards[i].connect_port, options.gateway_ports); } if (i > 0 && success != i && options.exit_on_forward_failure) fatal("Could not request local forwarding."); if (i > 0 && success == 0) error("Could not request local forwarding."); /* Initiate remote TCP/IP port forwardings. */ for (i = 0; i < options.num_remote_forwards; i++) { debug("Remote connections from %.200s:%d forwarded to " "local address %.200s:%d", (options.remote_forwards[i].listen_host == NULL) ? "LOCALHOST" : options.remote_forwards[i].listen_host, options.remote_forwards[i].listen_port, options.remote_forwards[i].connect_host, options.remote_forwards[i].connect_port); options.remote_forwards[i].handle = channel_request_remote_forwarding( options.remote_forwards[i].listen_host, options.remote_forwards[i].listen_port, options.remote_forwards[i].connect_host, options.remote_forwards[i].connect_port); if (options.remote_forwards[i].handle < 0) { if (options.exit_on_forward_failure) fatal("Could not request remote forwarding."); else logit("Warning: Could not request remote " "forwarding."); } else { client_register_global_confirm(ssh_confirm_remote_forward, &options.remote_forwards[i]); } } /* Initiate tunnel forwarding. */ if (options.tun_open != SSH_TUNMODE_NO) { if (client_request_tun_fwd(options.tun_open, options.tun_local, options.tun_remote) == -1) { if (options.exit_on_forward_failure) fatal("Could not request tunnel forwarding."); else error("Could not request tunnel forwarding."); } } }