static int _do_redirects (Slirp *slirp, struct redir_tcp_udp *head)
{
struct in_addr host_addr;
int ret = 0;
host_addr.s_addr = htonl(INADDR_ANY);
if (head) {
ret = _do_redirects (slirp, head->next);
if (slirp_add_hostfwd (slirp, head->is_udp, host_addr, head->lport, head->inaddr, head->port) < 0) {
sim_printf("Can't establish redirector for: redir %s =%d:%s:%d\n",
tcpudp[head->is_udp], head->lport, inet_ntoa(head->inaddr), head->port);
++ret;
}
}
return ret;
}
static void redirPort(Slirp *slirp, const char *p, const char *procName)
{
do {
Bool udp = False;
char buf[256], *r;
struct in_addr host_addr;
struct in_addr guest_addr;
int host_port, guest_port;
memset(&host_addr, 0, sizeof(host_addr));
host_addr.s_addr = INADDR_ANY;
if (get_str_sep(buf, sizeof(buf), &p, ':') < 0)
redirStringError("expected tcp: or udp:");
if (!strcmp(buf, "tcp")) {
udp = 0;
} else if (!strcmp(buf, "udp")) {
udp = 1;
} else {
vmiMessage("F", PREFIX, "expected tcp: or udp:");
}
if (get_str_sep(buf, sizeof(buf), &p, ':') < 0)
redirStringError("expected host port number");
host_port = strtol(buf, &r, 0);
if (r == buf)
redirStringError("expected host port number");
if (get_str_sep(buf, sizeof(buf), &p, ':') < 0)
redirStringError("expected guest ip address");
if (buf[0] == '\0') {
strcpy(buf, "10.0.2.15");
} else {
if (!inet_aton(buf, &guest_addr))
redirStringError("expected guest ip address");
}
guest_port = strtol(p, &r, 0);
if (r == p)
redirStringError("expected guest port number");
Uns32 actualHostPort = 0;
int res = slirp_add_hostfwd(
slirp,
udp,
host_addr,
host_port,
guest_addr,
guest_port,
&actualHostPort
);
if (res >= 0) {
vmiMessage("I", PREFIX,
"%s Listening on host %s port:%d. Redirecting to guest port:%d",
procName,
udp ? "udp" : "tcp",
// host_port,
actualHostPort,
guest_port
);
} else {
vmiMessage("W", PREFIX, "Failed to set up redirection on port %d", guest_port);
}
p = r;
if(*p != ',')
break;
p++;
} while (1);
}