bool Mapper_MiniUPnPc::add(const string& port, const Protocol protocol, const string& description) {
#ifdef HAVE_OLD_MINIUPNPC
return UPNP_AddPortMapping(url.c_str(), service.c_str(), port.c_str(), port.c_str(),
localIp.c_str(), description.c_str(), protocols[protocol], 0) == UPNPCOMMAND_SUCCESS;
#else
return UPNP_AddPortMapping(url.c_str(), service.c_str(), port.c_str(), port.c_str(),
localIp.c_str(), description.c_str(), protocols[protocol], 0, 0) == UPNPCOMMAND_SUCCESS;
#endif
}
int upnpAddPortMapping( struct upnp_handle_t *handle, const char *proto, unsigned short port ) {
char extPort[6];
char inPort[6];
snprintf( extPort, sizeof(extPort), "%hu", port );
snprintf( inPort, sizeof(inPort), "%hu", port );
#if (MINIUPNPC_API_VERSION <= 5)
return UPNP_AddPortMapping( handle->urls.controlURL, handle->data.first.servicetype, extPort, inPort, handle->addr, NULL, proto, NULL );
#else
return UPNP_AddPortMapping( handle->urls.controlURL, handle->data.first.servicetype, extPort, inPort, handle->addr, NULL, proto, NULL, NULL );
#endif
}
bool CUPnPImplMiniLib::CStartDiscoveryThread::OpenPort(uint16 nPort, bool bTCP, char* pachLANIP){
const char achTCP[] = "TCP";
const char achUDP[] = "UDP";
const char achDescTCP[] = "eMule_TCP";
const char achDescUDP[] = "eMule_UDP";
char achPort[10];
sprintf(achPort, "%u", nPort);
if (m_pOwner->m_bAbortDiscovery)
return false;
int nResult;
if (bTCP)
nResult = UPNP_AddPortMapping(m_pOwner->m_pURLs->controlURL, m_pOwner->m_pIGDData->servicetype
, achPort, achPort, pachLANIP, achDescTCP, achTCP);
else
nResult = UPNP_AddPortMapping(m_pOwner->m_pURLs->controlURL, m_pOwner->m_pIGDData->servicetype
, achPort, achPort, pachLANIP, achDescUDP, achUDP);
if (nResult != UPNPCOMMAND_SUCCESS){
DebugLog(_T("Adding PortMapping failed, Error Code %u"), nResult);
return false;
}
if (m_pOwner->m_bAbortDiscovery)
return false;
// make sure it really worked
char achOutIP[20];
achOutIP[0] = 0;
if (bTCP)
nResult = UPNP_GetSpecificPortMappingEntry(m_pOwner->m_pURLs->controlURL, m_pOwner->m_pIGDData->servicetype
, achPort, achTCP, achOutIP, achPort);
else
nResult = UPNP_GetSpecificPortMappingEntry(m_pOwner->m_pURLs->controlURL, m_pOwner->m_pIGDData->servicetype
, achPort, achUDP, achOutIP, achPort);
if (nResult == UPNPCOMMAND_SUCCESS && achOutIP[0] != 0){
DebugLog(_T("Sucessfully added mapping for port %u (%s) on local IP %S"), nPort, bTCP ? _T("TCP") : _T("UDP"), achOutIP);
return true;
}
else {
DebugLogWarning(_T("Failed to verfiy mapping for port %u (%s) on local IP %S - considering as failed"), nPort, bTCP ? _T("TCP") : _T("UDP"), achOutIP);
// maybe counting this as error is a bit harsh as this may lead to false negatives, however if we would risk false postives
// this would mean that the fallback implementations are not tried because eMule thinks it worked out fine
return false;
}
}
Utils::UPnPResult ModuleUPnP::UPnPForwardPort(bool tcp, int externalport, int internalport, const std::string & ruleName)
{
struct UPNPUrls urls;
struct IGDdatas data;
char lanaddr[16];
if (upnpDiscoverError != UPNPDISCOVER_SUCCESS || upnpDevice == nullptr)
return Utils::UPnPResult(Utils::UPnPErrorType::DiscoveryError, upnpDiscoverError);
int ret = UPNP_GetValidIGD(upnpDevice, &urls, &data,
lanaddr, sizeof(lanaddr));
if (ret != Utils::UPNP_IGD_VALID_CONNECTED)
return Utils::UPnPResult(Utils::UPnPErrorType::IGDError, ret);
ret = UPNP_AddPortMapping(urls.controlURL, data.first.servicetype,
std::to_string(externalport).c_str(), std::to_string(internalport).c_str(),
lanaddr, ruleName.c_str(), tcp ? "TCP" : "UDP", NULL, NULL);
Utils::UPnPErrorType type = Utils::UPnPErrorType::None;
if (ret != UPNPCOMMAND_SUCCESS)
type = Utils::UPnPErrorType::PortMapError;
return Utils::UPnPResult(type, ret);
}
/* AddPortMapping(externalPort, protocol, internalHost, internalPort, desc)
* protocol is 'UDP' or 'TCP' */
static PyObject *
UPnP_addportmapping(UPnPObject *self, PyObject *args)
{
char extPort[6];
unsigned short ePort;
char inPort[6];
unsigned short iPort;
const char * proto;
const char * host;
const char * desc;
int r;
if (!PyArg_ParseTuple(args, "HssHs", &ePort, &proto,
&host, &iPort, &desc))
return NULL;
sprintf(extPort, "%hu", ePort);
sprintf(inPort, "%hu", iPort);
r = UPNP_AddPortMapping(self->urls.controlURL, self->data.servicetype,
extPort, inPort, host, desc, proto);
if(r)
{
Py_RETURN_TRUE;
}
else
{
Py_RETURN_FALSE;
}
}
int
tor_upnp_add_tcp_mapping(uint16_t internal_port, uint16_t external_port,
int is_verbose, void *backend_state)
{
int retval;
char internal_port_str[6];
char external_port_str[6];
miniupnpc_state_t *state = (miniupnpc_state_t *) backend_state;
if (!state->init) {
fprintf(stderr, "E: %s but state is not initialized.\n", __func__);
return -1;
}
if (is_verbose)
fprintf(stderr, "V: UPnP: internal port: %u, external port: %u\n",
internal_port, external_port);
tor_snprintf(internal_port_str, sizeof(internal_port_str),
"%u", internal_port);
tor_snprintf(external_port_str, sizeof(external_port_str),
"%u", external_port);
retval = UPNP_AddPortMapping(state->urls.controlURL,
state->data.first.servicetype,
external_port_str, internal_port_str,
#ifdef MINIUPNPC15
state->lanaddr, UPNP_DESC, "TCP", 0);
#else
state->lanaddr, UPNP_DESC, "TCP", 0, 0);
#endif
return (retval == UPNP_ERR_SUCCESS) ? 0 : -1;
}
/* AddPortMapping(externalPort, protocol, internalHost, internalPort, desc,
* remoteHost)
* protocol is 'UDP' or 'TCP' */
static PyObject *
UPnP_addportmapping(UPnPObject *self, PyObject *args)
{
char extPort[6];
unsigned short ePort;
char inPort[6];
unsigned short iPort;
const char * proto;
const char * host;
const char * desc;
const char * remoteHost;
int r;
if (!PyArg_ParseTuple(args, "HssHss", &ePort, &proto,
&host, &iPort, &desc, &remoteHost))
return NULL;
sprintf(extPort, "%hu", ePort);
sprintf(inPort, "%hu", iPort);
r = UPNP_AddPortMapping(self->urls.controlURL, self->data.servicetype,
extPort, inPort, host, desc, proto, remoteHost);
if(r==UPNPCOMMAND_SUCCESS)
{
Py_RETURN_TRUE;
}
else
{
// TODO: RAISE an Exception. See upnpcommands.h for errors codes.
// upnperrors.c
//Py_RETURN_FALSE;
/* TODO: have our own exception type ! */
PyErr_SetString(PyExc_Exception, strupnperror(r));
return NULL;
}
}
int AddPortMapping(unsigned int extPort, unsigned int intPort, const char* protocol, const char* intClient)
{
char myextPort[6] = {0};
char myintPort[6] = {0};
char desc[80] = {0};
char leaseDuration[16] = {0};
sprintf(myextPort, "%d", extPort);
sprintf(myintPort, "%d", intPort);
sprintf(desc, "%s", "my_upnp_test");
sprintf(leaseDuration, "%d", 0);
printf("***extPort:%s, intPort:%s, %s, %s***\n", myextPort, myintPort, intClient, protocol);
printf("***%s, %s***\n", desc, leaseDuration);
int result = UPNP_AddPortMapping(g_urls->controlURL, g_data->first.servicetype,
myextPort, myintPort, intClient, desc, protocol, NULL, leaseDuration);
if(0 == result)
{
printf("add port mapping ok\n");
}
else
{
printf("add port mapping failed: %d\n", result);
}
return 0;
}
boost::optional<NATPortMapping> MiniUPnPInterface::addPortForward(int actualLocalPort, int actualPublicPort) {
if (!p->isValid) {
return boost::optional<NATPortMapping>();
}
NATPortMapping mapping(actualLocalPort, actualPublicPort, NATPortMapping::TCP);
std::string publicPort = boost::lexical_cast<std::string>(mapping.getPublicPort());
std::string localPort = boost::lexical_cast<std::string>(mapping.getLocalPort());
std::string leaseSeconds = boost::lexical_cast<std::string>(mapping.getLeaseInSeconds());
int ret = UPNP_AddPortMapping(
p->urls.controlURL,
p->data.first.servicetype,
publicPort.c_str(),
localPort.c_str(),
p->localAddress.c_str(),
"Swift",
mapping.getProtocol() == NATPortMapping::TCP ? "TCP" : "UDP",
0,
leaseSeconds.c_str());
if (ret == UPNPCOMMAND_SUCCESS) {
return mapping;
}
else {
return boost::optional<NATPortMapping>();
}
}
bool Gateway::addTCPPortMapping(const char *ip, unsigned short iport, unsigned short eport)
{
if (UPNP_AddPortMapping(urls.controlURL, data.first.servicetype, ulong2CString(iport),
ulong2CString(eport), ip, "IPCameraGenius", "TCP", 0, 0) != 0) {
return false;
}
return true;
}
static inline void I_UPnP_add(const char * addr, const char *port, const char * servicetype)
{
if (addr == NULL)
addr = lanaddr;
if (!urls.controlURL || urls.controlURL[0] == '\0')
return;
UPNP_AddPortMapping(urls.controlURL, data.first.servicetype,
port, port, addr, "SRB2", servicetype, NULL, NULL);
}
/* Test function
* 1 - get connection type
* 2 - get extenal ip address
* 3 - Add port mapping
* 4 - get this port mapping from the IGD */
static void SetRedirectAndTest(struct UPNPUrls * urls,
struct IGDdatas * data,
const char * iaddr,
const char * iport,
const char * eport,
const char * proto,
const char * leaseDuration,
const char * description)
{
char externalIPAddress[40];
char intClient[40];
char intPort[6];
char duration[16];
int r;
if(!iaddr || !iport || !eport || !proto)
{
fprintf(stderr, "Wrong arguments\n");
return;
}
proto = protofix(proto);
if(!proto)
{
fprintf(stderr, "invalid protocol\n");
return;
}
UPNP_GetExternalIPAddress(urls->controlURL,
data->first.servicetype,
externalIPAddress);
if(externalIPAddress[0])
printf("ExternalIPAddress = %s\n", externalIPAddress);
else
printf("GetExternalIPAddress failed.\n");
r = UPNP_AddPortMapping(urls->controlURL, data->first.servicetype,
eport, iport, iaddr, description,
proto, 0, leaseDuration);
if(r!=UPNPCOMMAND_SUCCESS)
printf("AddPortMapping(%s, %s, %s) failed with code %d (%s)\n",
eport, iport, iaddr, r, strupnperror(r));
r = UPNP_GetSpecificPortMappingEntry(urls->controlURL,
data->first.servicetype,
eport, proto, NULL/*remoteHost*/,
intClient, intPort, NULL/*desc*/,
NULL/*enabled*/, duration);
if(r!=UPNPCOMMAND_SUCCESS)
printf("GetSpecificPortMappingEntry() failed with code %d (%s)\n",
r, strupnperror(r));
if(intClient[0]) {
printf("InternalIP:Port = %s:%s\n", intClient, intPort);
printf("external %s:%s %s is redirected to internal %s:%s (duration=%s)\n",
externalIPAddress, eport, proto, intClient, intPort, duration);
}
}
static int
tr_upnpAddPortMapping (const tr_upnp * handle, const char * proto, tr_port port, const char * desc)
{
int err;
const int old_errno = errno;
char portStr[16];
errno = 0;
tr_snprintf (portStr, sizeof (portStr), "%d", (int)port);
#if (MINIUPNPC_API_VERSION >= 8)
err = UPNP_AddPortMapping (handle->urls.controlURL, handle->data.first.servicetype, portStr, portStr, handle->lanaddr, desc, proto, NULL, NULL);
#else
err = UPNP_AddPortMapping (handle->urls.controlURL, handle->data.first.servicetype, portStr, portStr, handle->lanaddr, desc, proto, NULL);
#endif
if (err)
tr_logAddNamedDbg (getKey (), "%s Port forwarding failed with error %d (errno %d - %s)", proto, err, errno, tr_strerror (errno));
errno = old_errno;
return err;
}
static switch_status_t switch_nat_add_mapping_upnp(switch_port_t port, switch_nat_ip_proto_t proto)
{
switch_status_t status = SWITCH_STATUS_FALSE;
char port_str[IP_LEN];
int r = UPNPCOMMAND_UNKNOWN_ERROR;
sprintf(port_str, "%d", port);
if (proto == SWITCH_NAT_TCP) {
r = UPNP_AddPortMapping(nat_globals.urls.controlURL, nat_globals.data.servicetype, port_str, port_str,
nat_globals.pvt_addr, "FreeSWITCH", "TCP", 0);
} else if (proto == SWITCH_NAT_UDP) {
r = UPNP_AddPortMapping(nat_globals.urls.controlURL, nat_globals.data.servicetype, port_str, port_str,
nat_globals.pvt_addr, "FreeSWITCH", "UDP", 0);
}
if (r == UPNPCOMMAND_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "mapped public port %s protocol %s to localport %s\n", port_str,
(proto == SWITCH_NAT_TCP) ? "TCP" : (proto == SWITCH_NAT_UDP ? "UDP" : "UNKNOWN"), port_str);
status = SWITCH_STATUS_SUCCESS;
}
return status;
}
void C4Network2UPnPP::AddPortMapping(const PortMapping& mapping)
{
if (!initialized) return; // Catches the case that UPnP initialization failed
auto eport = std::to_string(mapping.external_port);
auto iport = std::to_string(mapping.internal_port);
int r = UPNP_AddPortMapping(upnp_urls.controlURL, igd_data.first.servicetype,
eport.c_str(), iport.c_str(), lanaddr, description,
mapping.protocol.c_str(), 0, 0);
if (r == UPNPCOMMAND_SUCCESS)
ThreadLogS("UPnP: Added mapping %s %s -> %s:%s", mapping.protocol.c_str(), eport.c_str(), lanaddr, iport.c_str());
else
ThreadLog("UPnP: AddPortMapping failed with code %d (%s)", r, strupnperror(r));
}
// called from ---UPnP--- thread
// Attempt to portforward!
static bool MapPort(const char* addr, const u16 port)
{
if (s_mapped > 0)
UnmapPort(s_mapped);
std::string port_str = std::to_string(port);
int result = UPNP_AddPortMapping(
s_urls.controlURL, s_data.first.servicetype, port_str.c_str(), port_str.c_str(), addr,
(std::string("dolphin-emu UDP on ") + addr).c_str(), "UDP", nullptr, nullptr);
if (result != 0)
return false;
s_mapped = port;
return true;
}
void UPnP::TryPortMapping (std::shared_ptr<i2p::data::RouterInfo::Address> address)
{
std::string strType (GetProto (address)), strPort (std::to_string (address->port));
int r;
std::string strDesc; i2p::config::GetOption("upnp.name", strDesc);
r = UPNP_AddPortMapping (m_upnpUrls.controlURL, m_upnpData.first.servicetype, strPort.c_str (), strPort.c_str (), m_NetworkAddr, strDesc.c_str (), strType.c_str (), 0, "0");
if (r!=UPNPCOMMAND_SUCCESS)
{
LogPrint (eLogError, "UPnP: AddPortMapping (", m_NetworkAddr, ":", strPort, ") failed with code ", r);
return;
}
else
{
LogPrint (eLogDebug, "UPnP: Port Mapping successful. (", m_NetworkAddr ,":", strPort, " type ", strType, " -> ", m_externalIPAddress ,":", strPort ,")");
return;
}
}
// called from ---UPnP--- thread
// Attempt to portforward!
bool NetPlayServer::UPnPMapPort(const std::string& addr, const u16 port)
{
if (m_upnp_mapped > 0)
UPnPUnmapPort(m_upnp_mapped);
std::string port_str = StringFromFormat("%d", port);
int result = UPNP_AddPortMapping(m_upnp_urls.controlURL, m_upnp_data.first.servicetype,
port_str.c_str(), port_str.c_str(), addr.c_str(),
(std::string("dolphin-emu TCP on ") + addr).c_str(),
"TCP", nullptr, nullptr);
if (result != 0)
return false;
m_upnp_mapped = port;
return true;
}
/* AddPortMapping(externalPort, protocol, internalHost, internalPort, desc,
* remoteHost, leaseDuration)
* protocol is 'UDP' or 'TCP' */
static PyObject *
UPnP_addportmapping(UPnPObject *self, PyObject *args)
{
char extPort[6];
unsigned short ePort;
char inPort[6];
unsigned short iPort;
const char * proto;
const char * host;
const char * desc;
const char * remoteHost;
unsigned int intLeaseDuration = 0;
char strLeaseDuration[12];
int r;
#if (PY_MAJOR_VERSION >= 3) || (PY_MAJOR_VERSION == 2 && PY_MINOR_VERSION > 3)
if (!PyArg_ParseTuple(args, "HssHzz|I", &ePort, &proto,
&host, &iPort, &desc, &remoteHost, &intLeaseDuration))
#else
if (!PyArg_ParseTuple(args, "HssHzz|i", &ePort, &proto,
&host, &iPort, &desc, &remoteHost, (int *)&intLeaseDuration))
#endif
return NULL;
Py_BEGIN_ALLOW_THREADS
sprintf(extPort, "%hu", ePort);
sprintf(inPort, "%hu", iPort);
sprintf(strLeaseDuration, "%u", intLeaseDuration);
r = UPNP_AddPortMapping(self->urls.controlURL, self->data.first.servicetype,
extPort, inPort, host, desc, proto,
remoteHost, strLeaseDuration);
Py_END_ALLOW_THREADS
if(r==UPNPCOMMAND_SUCCESS)
{
Py_RETURN_TRUE;
}
else
{
// TODO: RAISE an Exception. See upnpcommands.h for errors codes.
// upnperrors.c
//Py_RETURN_FALSE;
/* TODO: have our own exception type ! */
PyErr_SetString(PyExc_Exception, strupnperror(r));
return NULL;
}
}
// called from ---UPnP--- thread
// Attempt to portforward!
bool NetPlayServer::UPnPMapPort(const std::string& addr, const u16 port)
{
char port_str[6] = { 0 };
int result;
if (m_upnp_mapped > 0)
UPnPUnmapPort(m_upnp_mapped);
sprintf(port_str, "%d", port);
result = UPNP_AddPortMapping(m_upnp_urls.controlURL, m_upnp_data.first.servicetype,
port_str, port_str, addr.c_str(),
(std::string("dolphin-emu TCP on ") + addr).c_str(),
"TCP", NULL, NULL);
if(result != 0)
return false;
m_upnp_mapped = port;
return true;
}
bool
Portfwd::add( unsigned short port )
{
char port_str[16];
int r;
printf("Portfwd::add (%s, %d)\n", m_lanip.c_str(), port);
if(urls->controlURL[0] == '\0')
{
printf("Portfwd - the init was not done !\n");
return false;
}
sprintf(port_str, "%d", port);
r = UPNP_AddPortMapping(urls->controlURL, data->servicetype,
port_str, port_str, m_lanip.c_str(), 0, "TCP", NULL);
if(r!=0)
{
printf("AddPortMapping(%s, %s, %s) failed, code %d\n", port_str, port_str, m_lanip.c_str(), r);
return false;
}
return true;
}
void upnp_add_redir (const char * addr, int port)
{
char port_str[16];
int r;
if (!sv_upnp || !is_upnp_ok)
return;
if(urls.controlURL == NULL)
return;
sprintf(port_str, "%d", port);
// Set a description if none exists
if (!sv_upnp_description.cstring()[0])
{
std::stringstream desc;
desc << "Odasrv " << "(" << addr << ":" << port_str << ")";
sv_upnp_description.Set(desc.str().c_str());
}
r = UPNP_AddPortMapping(urls.controlURL, data.first.servicetype,
port_str, port_str, addr, sv_upnp_description.cstring(), "UDP", NULL, 0);
if (r != 0)
{
Printf(PRINT_HIGH, "UPnP: AddPortMapping failed: %d\n", r);
is_upnp_ok = false;
}
else
{
Printf(PRINT_HIGH, "UPnP: Port mapping added to router: %s",
sv_upnp_description.cstring());
is_upnp_ok = true;
}
}
/** Add a TCP port mapping for a single port stored in <b>tor_fw_options</b>
* and store the results in <b>backend_state</b>. */
int
tor_upnp_add_tcp_mapping(tor_fw_options_t *options, void *backend_state)
{
miniupnpc_state_t *state = (miniupnpc_state_t *) backend_state;
int r;
char internal_port_str[6];
char external_port_str[6];
if (!state->init) {
r = tor_upnp_init(options, state);
if (r != UPNP_ERR_SUCCESS)
return r;
}
if (options->verbose)
fprintf(stdout, "V: internal port: %d, external port: %d\n",
(int)options->internal_port, (int)options->external_port);
tor_snprintf(internal_port_str, sizeof(internal_port_str),
"%d", (int)options->internal_port);
tor_snprintf(external_port_str, sizeof(external_port_str),
"%d", (int)options->external_port);
r = UPNP_AddPortMapping(state->urls.controlURL,
state->data.first.servicetype,
external_port_str, internal_port_str,
#ifdef MINIUPNPC15
state->lanaddr, UPNP_DESC, "TCP", 0);
#else
state->lanaddr, UPNP_DESC, "TCP", 0, 0);
#endif
if (r != UPNPCOMMAND_SUCCESS)
return UPNP_ERR_ADDPORTMAPPING;
options->upnp_status = 1;
return UPNP_ERR_SUCCESS;
}
static bool natt_open_port(struct natt_status *status,
struct sockaddr *addr, socklen_t addrlen, enum socket_protocol proto)
{
#ifndef HAVE_SOCKET_LEGACY
#if HAVE_MINIUPNPC
int r;
char host[PATH_MAX_LENGTH], ext_host[PATH_MAX_LENGTH],
port_str[6], ext_port_str[6];
struct addrinfo hints = {0};
const char *proto_str = NULL;
struct addrinfo *ext_addrinfo = NULL;
/* if NAT traversal is uninitialized or unavailable, oh well */
if (!urls.controlURL || !urls.controlURL[0])
return false;
/* figure out the internal info */
if (getnameinfo(addr, addrlen, host, PATH_MAX_LENGTH,
port_str, 6, NI_NUMERICHOST|NI_NUMERICSERV) != 0)
return false;
proto_str = (proto == SOCKET_PROTOCOL_UDP) ? "UDP" : "TCP";
/* add the port mapping */
r = UPNP_AddAnyPortMapping(urls.controlURL,
data.first.servicetype, port_str,
port_str, host, "retroarch",
proto_str, NULL, "3600", ext_port_str);
if (r != 0)
{
/* try the older AddPortMapping */
memcpy(ext_port_str, port_str, 6);
r = UPNP_AddPortMapping(urls.controlURL,
data.first.servicetype, port_str,
port_str, host, "retroarch",
proto_str, NULL, "3600");
}
if (r != 0)
return false;
/* get the external IP */
r = UPNP_GetExternalIPAddress(urls.controlURL,
data.first.servicetype, ext_host);
if (r != 0)
return false;
/* update the status */
if (getaddrinfo_retro(ext_host,
ext_port_str, &hints, &ext_addrinfo) != 0)
return false;
if (ext_addrinfo->ai_family == AF_INET &&
ext_addrinfo->ai_addrlen >= sizeof(struct sockaddr_in))
{
status->have_inet4 = true;
status->ext_inet4_addr = *((struct sockaddr_in *)
ext_addrinfo->ai_addr);
}
#if defined(AF_INET6) && !defined(HAVE_SOCKET_LEGACY)
else if (ext_addrinfo->ai_family == AF_INET6 &&
ext_addrinfo->ai_addrlen >= sizeof(struct sockaddr_in6))
{
status->have_inet6 = true;
status->ext_inet6_addr = *((struct sockaddr_in6 *)
ext_addrinfo->ai_addr);
}
#endif
else
{
freeaddrinfo_retro(ext_addrinfo);
return false;
}
freeaddrinfo_retro(ext_addrinfo);
return true;
#else
return false;
#endif
#else
return false;
#endif
}
void* CNetServerWorker::SetupUPnP(void*)
{
// Values we want to set.
char psPort[6];
sprintf_s(psPort, ARRAY_SIZE(psPort), "%d", PS_DEFAULT_PORT);
const char* leaseDuration = "0"; // Indefinite/permanent lease duration.
const char* description = "0AD Multiplayer";
const char* protocall = "UDP";
char internalIPAddress[64];
char externalIPAddress[40];
// Variables to hold the values that actually get set.
char intClient[40];
char intPort[6];
char duration[16];
// Intermediate variables.
struct UPNPUrls urls;
struct IGDdatas data;
struct UPNPDev* devlist = NULL;
// Cached root descriptor URL.
std::string rootDescURL;
CFG_GET_VAL("network.upnprootdescurl", rootDescURL);
if (!rootDescURL.empty())
LOGMESSAGE("Net server: attempting to use cached root descriptor URL: %s", rootDescURL.c_str());
int ret = 0;
bool allocatedUrls = false;
// Try a cached URL first
if (!rootDescURL.empty() && UPNP_GetIGDFromUrl(rootDescURL.c_str(), &urls, &data, internalIPAddress, sizeof(internalIPAddress)))
{
LOGMESSAGE("Net server: using cached IGD = %s", urls.controlURL);
ret = 1;
}
// No cached URL, or it did not respond. Try getting a valid UPnP device for 10 seconds.
else if ((devlist = upnpDiscover(10000, 0, 0, 0, 0, 0)) != NULL)
{
ret = UPNP_GetValidIGD(devlist, &urls, &data, internalIPAddress, sizeof(internalIPAddress));
allocatedUrls = ret != 0; // urls is allocated on non-zero return values
}
else
{
LOGMESSAGE("Net server: upnpDiscover failed and no working cached URL.");
return NULL;
}
switch (ret)
{
case 0:
LOGMESSAGE("Net server: No IGD found");
break;
case 1:
LOGMESSAGE("Net server: found valid IGD = %s", urls.controlURL);
break;
case 2:
LOGMESSAGE("Net server: found a valid, not connected IGD = %s, will try to continue anyway", urls.controlURL);
break;
case 3:
LOGMESSAGE("Net server: found a UPnP device unrecognized as IGD = %s, will try to continue anyway", urls.controlURL);
break;
default:
debug_warn(L"Unrecognized return value from UPNP_GetValidIGD");
}
// Try getting our external/internet facing IP. TODO: Display this on the game-setup page for conviniance.
ret = UPNP_GetExternalIPAddress(urls.controlURL, data.first.servicetype, externalIPAddress);
if (ret != UPNPCOMMAND_SUCCESS)
{
LOGMESSAGE("Net server: GetExternalIPAddress failed with code %d (%s)", ret, strupnperror(ret));
return NULL;
}
LOGMESSAGE("Net server: ExternalIPAddress = %s", externalIPAddress);
// Try to setup port forwarding.
ret = UPNP_AddPortMapping(urls.controlURL, data.first.servicetype, psPort, psPort,
internalIPAddress, description, protocall, 0, leaseDuration);
if (ret != UPNPCOMMAND_SUCCESS)
{
LOGMESSAGE("Net server: AddPortMapping(%s, %s, %s) failed with code %d (%s)",
psPort, psPort, internalIPAddress, ret, strupnperror(ret));
return NULL;
}
// Check that the port was actually forwarded.
ret = UPNP_GetSpecificPortMappingEntry(urls.controlURL,
data.first.servicetype,
psPort, protocall,
#if defined(MINIUPNPC_API_VERSION) && MINIUPNPC_API_VERSION >= 10
NULL/*remoteHost*/,
#endif
intClient, intPort, NULL/*desc*/,
NULL/*enabled*/, duration);
if (ret != UPNPCOMMAND_SUCCESS)
{
LOGMESSAGE("Net server: GetSpecificPortMappingEntry() failed with code %d (%s)", ret, strupnperror(ret));
return NULL;
}
LOGMESSAGE("Net server: External %s:%s %s is redirected to internal %s:%s (duration=%s)",
externalIPAddress, psPort, protocall, intClient, intPort, duration);
// Cache root descriptor URL to try to avoid discovery next time.
g_ConfigDB.SetValueString(CFG_USER, "network.upnprootdescurl", urls.controlURL);
g_ConfigDB.WriteFile(CFG_USER);
LOGMESSAGE("Net server: cached UPnP root descriptor URL as %s", urls.controlURL);
// Make sure everything is properly freed.
if (allocatedUrls)
FreeUPNPUrls(&urls);
freeUPNPDevlist(devlist);
return NULL;
}
void upnp_service::map_port( uint16_t local_port )
{
std::string port = fc::variant(local_port).as_string();
my->map_port_complete = my->upnp_thread.async( [=]() {
const char * multicastif = 0;
const char * minissdpdpath = 0;
struct UPNPDev * devlist = 0;
char lanaddr[64];
/* miniupnpc 1.6 */
int error = 0;
devlist = upnpDiscover(2000, multicastif, minissdpdpath, 0, 0, &error);
struct UPNPUrls urls;
memset( &urls, 0, sizeof(urls) );
struct IGDdatas data;
memset( &data, 0, sizeof(data) );
int r;
r = UPNP_GetValidIGD(devlist, &urls, &data, lanaddr, sizeof(lanaddr));
bool port_mapping_added = false;
bool port_mapping_added_successfully = false;
if (r == 1)
{
if (true) // TODO config this ? fDiscover)
{
char externalIPAddress[40];
r = UPNP_GetExternalIPAddress(urls.controlURL, data.first.servicetype, externalIPAddress);
if(r != UPNPCOMMAND_SUCCESS)
wlog("UPnP: GetExternalIPAddress() returned ${code}", ("code", r));
else
{
if(externalIPAddress[0])
{
ulog("UPnP: ExternalIPAddress = ${address}", ("address", externalIPAddress));
my->external_ip = fc::ip::address( std::string(externalIPAddress) );
// AddLocal(CNetAddr(externalIPAddress), LOCAL_UPNP);
}
else
wlog("UPnP: GetExternalIPAddress failed.");
}
}
std::string strDesc = "BitShares 0.0"; // TODO + FormatFullVersion();
// try
{
while(!my->done) // TODO provide way to exit cleanly
{
/* miniupnpc 1.6 */
r = UPNP_AddPortMapping(urls.controlURL, data.first.servicetype,
port.c_str(), port.c_str(), lanaddr, strDesc.c_str(), "TCP", 0, "0");
port_mapping_added = true;
if(r!=UPNPCOMMAND_SUCCESS)
wlog("AddPortMapping(${port}, ${port}, ${addr}) failed with code ${code} (${string})",
("port", port)("addr", lanaddr)("code", r)("string", strupnperror(r)));
else
{
if (!port_mapping_added_successfully)
ulog("UPnP Port Mapping successful");
port_mapping_added_successfully = true;
my->mapped_port = local_port;
}
fc::usleep( fc::seconds(60*20) ); // Refresh every 20 minutes
}
}
// catch (boost::thread_interrupted)
{
if( port_mapping_added )
{
r = UPNP_DeletePortMapping(urls.controlURL, data.first.servicetype, port.c_str(), "TCP", 0);
ilog("UPNP_DeletePortMapping() returned : ${r}", ("r",r));
freeUPNPDevlist(devlist); devlist = 0;
FreeUPNPUrls(&urls);
}
// throw;
}
} else {
//printf("No valid UPnP IGDs found\n");
wlog("No valid UPnP IGDs found");
freeUPNPDevlist(devlist); devlist = 0;
if (r != 0)
{
FreeUPNPUrls(&urls);
}
}
}, "upnp::map_port" );
}
int
tr_upnpPulse( tr_upnp * handle,
int port,
int isEnabled,
int doPortCheck )
{
int ret;
if( isEnabled && ( handle->state == TR_UPNP_DISCOVER ) )
{
struct UPNPDev * devlist;
errno = 0;
devlist = upnpDiscover( 2000, NULL, NULL, 0 );
if( devlist == NULL )
{
tr_ndbg(
getKey( ), "upnpDiscover failed (errno %d - %s)", errno,
tr_strerror( errno ) );
}
errno = 0;
if( UPNP_GetValidIGD( devlist, &handle->urls, &handle->data,
handle->lanaddr, sizeof( handle->lanaddr ) ) == UPNP_IGD_VALID_CONNECTED )
{
tr_ninf( getKey( ), _(
"Found Internet Gateway Device \"%s\"" ),
handle->urls.controlURL );
tr_ninf( getKey( ), _(
"Local Address is \"%s\"" ), handle->lanaddr );
handle->state = TR_UPNP_IDLE;
handle->hasDiscovered = 1;
}
else
{
handle->state = TR_UPNP_ERR;
tr_ndbg(
getKey( ), "UPNP_GetValidIGD failed (errno %d - %s)",
errno,
tr_strerror( errno ) );
tr_ndbg(
getKey( ),
"If your router supports UPnP, please make sure UPnP is enabled!" );
}
freeUPNPDevlist( devlist );
}
if( handle->state == TR_UPNP_IDLE )
{
if( handle->isMapped && ( !isEnabled || ( handle->port != port ) ) )
handle->state = TR_UPNP_UNMAP;
}
if( isEnabled && handle->isMapped && doPortCheck )
{
char portStr[8];
char intPort[8];
char intClient[16];
tr_snprintf( portStr, sizeof( portStr ), "%d", handle->port );
if( UPNP_GetSpecificPortMappingEntry( handle->urls.controlURL, handle->data.first.servicetype,
portStr, "TCP", intClient, intPort ) != UPNPCOMMAND_SUCCESS ||
UPNP_GetSpecificPortMappingEntry( handle->urls.controlURL, handle->data.first.servicetype,
portStr, "UDP", intClient, intPort ) != UPNPCOMMAND_SUCCESS )
{
tr_ninf( getKey( ), _( "Port %d isn't forwarded" ), handle->port );
handle->isMapped = FALSE;
}
}
if( handle->state == TR_UPNP_UNMAP )
{
char portStr[16];
tr_snprintf( portStr, sizeof( portStr ), "%d", handle->port );
UPNP_DeletePortMapping( handle->urls.controlURL,
handle->data.first.servicetype,
portStr, "TCP", NULL );
UPNP_DeletePortMapping( handle->urls.controlURL,
handle->data.first.servicetype,
portStr, "UDP", NULL );
tr_ninf( getKey( ),
_(
"Stopping port forwarding through \"%s\", service \"%s\"" ),
handle->urls.controlURL, handle->data.first.servicetype );
handle->isMapped = 0;
handle->state = TR_UPNP_IDLE;
handle->port = -1;
}
if( handle->state == TR_UPNP_IDLE )
{
if( isEnabled && !handle->isMapped )
handle->state = TR_UPNP_MAP;
}
if( handle->state == TR_UPNP_MAP )
{
int err_tcp = -1;
int err_udp = -1;
errno = 0;
if( !handle->urls.controlURL || !handle->data.first.servicetype )
handle->isMapped = 0;
else
{
char portStr[16];
char desc[64];
const int prev_errno = errno;
tr_snprintf( portStr, sizeof( portStr ), "%d", port );
tr_snprintf( desc, sizeof( desc ), "%s at %d", TR_NAME, port );
errno = 0;
err_tcp = UPNP_AddPortMapping( handle->urls.controlURL,
handle->data.first.servicetype,
portStr, portStr, handle->lanaddr,
desc, "TCP", NULL );
if( err_tcp )
tr_ndbg( getKey( ), "TCP Port forwarding failed with error %d (errno %d - %s)",
err_tcp, errno, tr_strerror( errno ) );
errno = 0;
err_udp = UPNP_AddPortMapping( handle->urls.controlURL,
handle->data.first.servicetype,
portStr, portStr, handle->lanaddr,
desc, "UDP", NULL );
if( err_udp )
tr_ndbg( getKey( ), "UDP Port forwarding failed with error %d (errno %d - %s)",
err_udp, errno, tr_strerror( errno ) );
errno = prev_errno;
handle->isMapped = !err_tcp | !err_udp;
}
tr_ninf( getKey( ),
_( "Port forwarding through \"%s\", service \"%s\". (local address: %s:%d)" ),
handle->urls.controlURL, handle->data.first.servicetype,
handle->lanaddr, port );
if( handle->isMapped )
{
tr_ninf( getKey( ), "%s", _( "Port forwarding successful!" ) );
handle->port = port;
handle->state = TR_UPNP_IDLE;
}
else
{
tr_ndbg( getKey( ), "If your router supports UPnP, please make sure UPnP is enabled!" );
handle->port = -1;
handle->state = TR_UPNP_ERR;
}
}
switch( handle->state )
{
case TR_UPNP_DISCOVER:
ret = TR_PORT_UNMAPPED; break;
case TR_UPNP_MAP:
ret = TR_PORT_MAPPING; break;
case TR_UPNP_UNMAP:
ret = TR_PORT_UNMAPPING; break;
case TR_UPNP_IDLE:
ret = handle->isMapped ? TR_PORT_MAPPED
: TR_PORT_UNMAPPED; break;
default:
ret = TR_PORT_ERROR; break;
}
return ret;
}
void threadMain()
throw()
{
char lanaddr[4096];
char externalip[4096]; // no range checking? so make these buffers larger than any UDP packet a uPnP server could send us as a precaution :P
char inport[16];
char outport[16];
struct UPNPUrls urls;
struct IGDdatas data;
#ifdef ZT_UPNP_TRACE
fprintf(stderr,"UPNPClient: started for UDP port %d"ZT_EOL_S,localPort);
#endif
unsigned int tryPortStart = 0;
Utils::getSecureRandom(&tryPortStart,sizeof(tryPortStart));
tryPortStart = (tryPortStart % (65535 - 1025)) + 1025;
while (run) {
{
int upnpError = 0;
UPNPDev *devlist = upnpDiscover(2000,(const char *)0,(const char *)0,0,0,0,&upnpError);
if (devlist) {
#ifdef ZT_UPNP_TRACE
{
UPNPDev *dev = devlist;
while (dev) {
fprintf(stderr,"UPNPClient: found device at URL '%s': %s"ZT_EOL_S,dev->descURL,dev->st);
dev = dev->pNext;
}
}
#endif
memset(lanaddr,0,sizeof(lanaddr));
memset(externalip,0,sizeof(externalip));
memset(&urls,0,sizeof(urls));
memset(&data,0,sizeof(data));
Utils::snprintf(inport,sizeof(inport),"%d",localPort);
if ((UPNP_GetValidIGD(devlist,&urls,&data,lanaddr,sizeof(lanaddr)))&&(lanaddr[0])) {
#ifdef ZT_UPNP_TRACE
fprintf(stderr,"UPNPClient: my LAN IP address: %s"ZT_EOL_S,lanaddr);
#endif
if ((UPNP_GetExternalIPAddress(urls.controlURL,data.first.servicetype,externalip) == UPNPCOMMAND_SUCCESS)&&(externalip[0])) {
#ifdef ZT_UPNP_TRACE
fprintf(stderr,"UPNPClient: my external IP address: %s"ZT_EOL_S,externalip);
#endif
for(int tries=0;tries<64;++tries) {
int tryPort = (int)tryPortStart + tries;
if (tryPort >= 65535)
tryPort = (tryPort - 65535) + 1025;
Utils::snprintf(outport,sizeof(outport),"%u",tryPort);
int mapResult = 0;
if ((mapResult = UPNP_AddPortMapping(urls.controlURL,data.first.servicetype,outport,inport,lanaddr,"ZeroTier","UDP",(const char *)0,"0")) == UPNPCOMMAND_SUCCESS) {
#ifdef ZT_UPNP_TRACE
fprintf(stderr,"UPNPClient: reserved external port: %s"ZT_EOL_S,outport);
#endif
{
Mutex::Lock sl(surface_l);
surface.clear();
InetAddress tmp(externalip);
tmp.setPort(tryPort);
surface.push_back(tmp);
}
break;
} else {
#ifdef ZT_UPNP_TRACE
fprintf(stderr,"UPNPClient: UPNP_AddAnyPortMapping(%s) failed: %d"ZT_EOL_S,outport,mapResult);
#endif
Thread::sleep(1000);
}
}
} else {
#ifdef ZT_UPNP_TRACE
fprintf(stderr,"UPNPClient: UPNP_GetExternalIPAddress failed"ZT_EOL_S);
#endif
}
} else {
#ifdef ZT_UPNP_TRACE
fprintf(stderr,"UPNPClient: UPNP_GetValidIGD failed"ZT_EOL_S);
#endif
}
freeUPNPDevlist(devlist);
} else {
#ifdef ZT_UPNP_TRACE
fprintf(stderr,"UPNPClient: upnpDiscover error code: %d"ZT_EOL_S,upnpError);
#endif
}
}
#ifdef ZT_UPNP_TRACE
fprintf(stderr,"UPNPClient: rescanning in %d ms"ZT_EOL_S,ZT_UPNP_CLIENT_REFRESH_DELAY);
#endif
Thread::sleep(ZT_UPNP_CLIENT_REFRESH_DELAY);
}
delete this;
}
/**
* Erstellt per UPnP ein Portforwarding.
*
* @author FloSoft
*/
bool UPnP::OpenPort(const unsigned short& port)
{
if(remote_port_ != 0)
ClosePort();
remote_port_ = port;
#ifdef _MSC_VER
HRESULT hr;
CoInitialize(NULL);
IUPnPNAT* upnpnat;
hr = CoCreateInstance (CLSID_UPnPNAT, NULL, CLSCTX_INPROC_SERVER, IID_IUPnPNAT, (void**)&upnpnat);
if(FAILED(hr) || !upnpnat)
{
if(!upnpnat)
hr = E_NOINTERFACE;
SetLastError(hr);
return false;
}
IStaticPortMappingCollection* upnpspmc = NULL;
hr = upnpnat->get_StaticPortMappingCollection(&upnpspmc);
if(FAILED(hr) || !upnpspmc)
{
if(!upnpspmc)
hr = E_NOINTERFACE;
SetLastError(hr);
return false;
}
std::string local_address;
std::vector<std::string> addresses = GetAllv4Addresses();
// if we have multiple addresses, search the private one
if(addresses.size() > 1)
{
for(std::vector<std::string>::iterator addr = addresses.begin(); addr != addresses.end(); ++addr)
{
std::string ss = *addr;
std::stringstream s, sc;
s << ss;
std::getline(s, ss, '.');
sc << ss << " ";
std::getline(s, ss, '.');
sc << ss << " ";
int a, b;
sc >> a;
sc >> b;
int ab = (a << 24) | (b << 16);
if( (ab & 0xff000000) == 0x0a000000 || // 10.0.0.0/8
(ab & 0xff000000) == 0x7f000000 || // 127.0.0.0/8
(ab & 0xfff00000) == 0xac100000 || // 172.16.0.0/12
(ab & 0xffff0000) == 0xc0a80000 ) // 192.168.0.0/16
local_address = *addr;
}
}
// otherwise use the first one
if(local_address == "" && !addresses.empty())
local_address = addresses.front();
// I hope we found one ...
if(local_address == "")
{
SetLastError(E_FAIL);
return false;
}
BSTR bstrProtocol = A2BSTR("TCP");
BSTR bstrLocalAddress = A2BSTR(local_address.c_str());
BSTR bstrDescription = A2BSTR("Return To The Roots");
IStaticPortMapping* upnpspm = NULL;
hr = upnpspmc->Add(port, bstrProtocol, port, bstrLocalAddress, VARIANT_TRUE, bstrDescription, &upnpspm);
SysFreeString(bstrProtocol);
SysFreeString(bstrLocalAddress);
SysFreeString(bstrDescription);
if(SUCCEEDED(hr) && !upnpspm)
hr = E_NOINTERFACE;
SetLastError(hr);
if(SUCCEEDED(hr) && upnpspm)
return true;
#else
int hr;
UPNPDev* devicelist = NULL;
#ifdef UPNPDISCOVER_SUCCESS
int upnperror = 0;
devicelist = upnpDiscover(2000, NULL, NULL, 0, 0 /* ipv6 */, &upnperror);
#else
devicelist = upnpDiscover(2000, NULL, NULL, 0);
#endif
if(!devicelist)
return false;
UPNPUrls urls;
IGDdatas data;
char lanAddr[64];
hr = UPNP_GetValidIGD(devicelist, &urls, &data, lanAddr, sizeof(lanAddr));
if(hr == 1 || hr == 2)
{
std::stringstream p;
p << port;
#ifdef UPNPDISCOVER_SUCCESS
hr = UPNP_AddPortMapping(urls.controlURL, data.first.servicetype, p.str().c_str(), p.str().c_str(), lanAddr, "Return To The Roots", "TCP", NULL, NULL);
#else
hr = UPNP_AddPortMapping(urls.controlURL, data.first.servicetype, p.str().c_str(), p.str().c_str(), lanAddr, "Return To The Roots", "TCP", NULL);
#endif
}
freeUPNPDevlist(devicelist);
if(hr == 0)
return true;
#endif
return false;
}
int
vino_upnp_add_port (VinoUpnp *upnp, int port)
{
char *ext_port, *int_port, *desc;
int err, local_port;
char int_client_tmp[16], int_port_tmp[6];
g_return_val_if_fail (VINO_IS_UPNP (upnp), -1);
if (!update_upnp_status (upnp))
return -1;
vino_upnp_remove_port (upnp);
local_port = port;
do
{
ext_port = g_strdup_printf ("%d", local_port);
dprintf (UPNP, "UPnP: Trying to forward port %d...: ", local_port);
UPNP_GetSpecificPortMappingEntry (upnp->priv->urls->controlURL,
upnp->priv->data->servicetype,
ext_port,
"TCP",
int_client_tmp,
int_port_tmp);
if ( (strcmp (int_client_tmp, upnp->priv->lanaddr) == 0) && (strcmp (int_port_tmp, ext_port) == 0) )
{
dprintf (UPNP, "UPnP: Found a previous redirect\n");
break;
}
else if (int_client_tmp[0])
{
dprintf (UPNP, "Failed, this port is already forwarded to %s:%s\n", int_client_tmp, int_port_tmp);
g_free (ext_port);
}
else
{
dprintf (UPNP, "OK, this port is free on the router\n");
break;
}
local_port++;
} while (local_port < INT_MAX);
if (local_port == INT_MAX)
{
dprintf (UPNP, "UPnP: Not forwarding any port, tried so much\n");
return -1;
}
int_port = g_strdup_printf ("%d", port);
desc = g_strdup_printf ("VNC: %s@%s",
g_get_user_name (),
g_get_host_name ());
err = UPNP_AddPortMapping (upnp->priv->urls->controlURL,
upnp->priv->data->servicetype,
ext_port,
int_port,
upnp->priv->lanaddr,
desc,
"TCP");
if (err == 0)
{
upnp->priv->port = local_port;
upnp->priv->internal_port = port;
dprintf (UPNP, "UPnP: Successfuly forwarded port %d\n", local_port);
}
else
dprintf (UPNP, "Failed to forward port %d, with status %d\n", local_port, err);
g_free (ext_port);
g_free (int_port);
g_free (desc);
return upnp->priv->port;
}
