static Channel *
server_request_direct_tcpip(void)
{
Channel *c = NULL;
char *target, *originator;
u_short target_port, originator_port;
target = packet_get_string(NULL);
target_port = packet_get_int();
originator = packet_get_string(NULL);
originator_port = packet_get_int();
packet_check_eom();
debug("server_request_direct_tcpip: originator %s port %d, target %s "
"port %d", originator, originator_port, target, target_port);
/* XXX fine grained permissions */
if ((options.allow_tcp_forwarding & FORWARD_LOCAL) != 0 &&
!no_port_forwarding_flag) {
c = channel_connect_to_port(target, target_port,
"direct-tcpip", "direct-tcpip");
} else {
logit("refused local port forward: "
"originator %s port %d, target %s port %d",
originator, originator_port, target, target_port);
}
free(originator);
free(target);
return c;
}
static Channel *
server_request_direct_tcpip(struct ssh *ssh)
{
Channel *c = NULL;
char *target, *originator;
u_int target_port, originator_port;
int r;
if ((r = sshpkt_get_cstring(ssh, &target, NULL)) != 0 ||
(r = sshpkt_get_u32(ssh, &target_port)) != 0 ||
(r = sshpkt_get_cstring(ssh, &originator, NULL)) != 0 ||
(r = sshpkt_get_u32(ssh, &originator_port)) != 0 ||
(r = sshpkt_get_end(ssh)) != 0)
fatal("%s: %s", __func__, ssh_err(r));
debug("server_request_direct_tcpip: originator %s port %d, target %s "
"port %d", originator, originator_port, target, target_port);
/* XXX fine grained permissions */
if ((options.allow_tcp_forwarding & FORWARD_LOCAL) != 0 &&
!no_port_forwarding_flag) {
c = channel_connect_to_port(ssh, target, target_port,
"direct-tcpip", "direct-tcpip");
} else {
logit("refused local port forward: "
"originator %s port %d, target %s port %d",
originator, originator_port, target, target_port);
}
free(originator);
free(target);
return c;
}