- if (options.tun_open != SSH_TUNMODE_NO) {
- Channel *c;
- int fd;
-
- debug("Requesting tun.");
- if ((fd = tun_open(options.tun_local,
- options.tun_open)) >= 0) {
- c = channel_new("tun", SSH_CHANNEL_OPENING, fd, fd, -1,
- CHAN_TCP_WINDOW_DEFAULT, CHAN_TCP_PACKET_DEFAULT,
- 0, "tun", 1);
- c->datagram = 1;
-#if defined(SSH_TUN_FILTER)
- if (options.tun_open == SSH_TUNMODE_POINTOPOINT)
- channel_register_filter(c->self, sys_tun_infilter,
- sys_tun_outfilter);
-#endif
- packet_start(SSH2_MSG_CHANNEL_OPEN);
- packet_put_cstring("tun@openssh.com");
- packet_put_int(c->self);
- packet_put_int(c->local_window_max);
- packet_put_int(c->local_maxpacket);
- packet_put_int(options.tun_open);
- packet_put_int(options.tun_remote);
- packet_send();
- }
- }
-