static void forwarding(ssh_session session){
ssh_channel channel;
int r;
channel = ssh_channel_new(session);
r = ssh_channel_open_forward(channel, desthost, atoi(port), "localhost", 22);
if(r<0) {
printf("error forwarding port : %s\n",ssh_get_error(session));
return;
}
select_loop(session,channel);
}
/**
* Open a libssh forwarding channel for the given channel socket/channel pair
*
* Try to open a forwarding channel and if it fails, remove the chan_sock
* attribute from the pm.
*
* @cs the map to destroy
* @return 0 if OK, -1 on error
*/
int connect_forward_channel(struct chan_sock *cs)
{
struct static_port_map *pm = cs->parent;
int rc;
rc = ssh_channel_open_forward(cs->channel, pm->remote_host,
pm->remote_port, "localhost", pm->local_port);
if(rc != SSH_OK) {
log_msg("Error: error opening forward %d -> %s:%d", pm->local_port,
pm->remote_host, pm->remote_port);
remove_channel_from_map(cs);
return -1;
}
return 0;
}
int channel_open_forward(ssh_channel channel, const char *remotehost,
int remoteport, const char *sourcehost, int localport){
return ssh_channel_open_forward(channel, remotehost, remoteport,
sourcehost,localport);
}
