static int init_upnp(void)
{
struct UPNPDev *devlist;
struct UPNPDev *dev = NULL;
struct UPNPDev *trydev = NULL;
char *descXML;
int descXMLsize = 0;
const char *multicastif = 0;
const char *minissdpdpath = 0;
memset(&nat_globals.urls, 0, sizeof(struct UPNPUrls));
memset(&nat_globals.data, 0, sizeof(struct IGDdatas));
devlist = upnpDiscover(3000, multicastif, minissdpdpath, 0);
if (devlist) {
dev = devlist;
while (dev) {
if (strstr(dev->st, "InternetGatewayDevice")) {
break;
}
if (!trydev && !switch_stristr("printer", dev->descURL)) {
trydev = dev;
}
dev = dev->pNext;
}
}
if (!dev && trydev) {
dev = trydev; /* defaulting to first device */
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "No InternetGatewayDevice, using first entry as default (%s).\n", dev->descURL);
} else if (devlist && !dev && !trydev) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "No InternetGatewayDevice found and I am NOT going to try your printer because printers should not route to the internet, that would be DAFT\n");
}
if (dev) {
descXML = miniwget(dev->descURL, &descXMLsize);
nat_globals.descURL = strdup(dev->descURL);
if (descXML) {
parserootdesc(descXML, descXMLsize, &nat_globals.data);
free(descXML);
descXML = 0;
GetUPNPUrls(&nat_globals.urls, &nat_globals.data, dev->descURL);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Unable to retrieve device description XML (%s).\n", dev->descURL);
}
freeUPNPDevlist(devlist);
}
if (get_upnp_pubaddr(nat_globals.pub_addr) == SWITCH_STATUS_SUCCESS) {
nat_globals.nat_type = SWITCH_NAT_TYPE_UPNP;
return 0;
}
return -2;
}
// called from ---UPnP--- thread
// discovers the IGD
bool NetPlayServer::initUPnP()
{
UPNPDev *devlist;
std::vector<UPNPDev *> igds;
int descXMLsize = 0, upnperror = 0;
char *descXML;
// Don't init if already inited
if (m_upnp_inited)
return true;
// Don't init if it failed before
if (m_upnp_error)
return false;
memset(&m_upnp_urls, 0, sizeof(UPNPUrls));
memset(&m_upnp_data, 0, sizeof(IGDdatas));
// Find all UPnP devices
devlist = upnpDiscover(2000, NULL, NULL, 0, 0, &upnperror);
if (!devlist)
{
WARN_LOG(NETPLAY, "An error occured trying to discover UPnP devices.");
m_upnp_error = true;
m_upnp_inited = false;
return false;
}
// Look for the IGD
for (UPNPDev* dev = devlist; dev; dev = dev->pNext)
{
if (strstr(dev->st, "InternetGatewayDevice"))
igds.push_back(dev);
}
for (const UPNPDev* dev : igds)
{
descXML = (char *) miniwget(dev->descURL, &descXMLsize, 0);
if (descXML)
{
parserootdesc(descXML, descXMLsize, &m_upnp_data);
free(descXML);
descXML = 0;
GetUPNPUrls(&m_upnp_urls, &m_upnp_data, dev->descURL, 0);
NOTICE_LOG(NETPLAY, "Got info from IGD at %s.", dev->descURL);
break;
}
else
{
WARN_LOG(NETPLAY, "Error getting info from IGD at %s.", dev->descURL);
}
}
freeUPNPDevlist(devlist);
return true;
}
bool
Portfwd::init(unsigned int timeout)
{
#ifdef WIN32
WSADATA wsaData;
int nResult = WSAStartup(MAKEWORD(2,2), &wsaData);
if(nResult != NO_ERROR)
{
fprintf(stderr, "WSAStartup() failed.\n");
return -1;
}
#endif
struct UPNPDev * devlist;
struct UPNPDev * dev;
char * descXML;
int descXMLsize = 0;
printf("Portfwd::init()\n");
urls = (UPNPUrls*)malloc(sizeof(struct UPNPUrls));
data = (IGDdatas*)malloc(sizeof(struct IGDdatas));
memset(urls, 0, sizeof(struct UPNPUrls));
memset(data, 0, sizeof(struct IGDdatas));
devlist = upnpDiscover(timeout, NULL, NULL, 0);
if (devlist)
{
dev = devlist;
while (dev)
{
if (strstr (dev->st, "InternetGatewayDevice"))
break;
dev = dev->pNext;
}
if (!dev)
dev = devlist; /* defaulting to first device */
printf("UPnP device :\n"
" desc: %s\n st: %s\n",
dev->descURL, dev->st);
descXML = (char*)miniwget(dev->descURL, &descXMLsize);
if (descXML)
{
parserootdesc (descXML, descXMLsize, data);
free (descXML); descXML = 0;
GetUPNPUrls (urls, data, dev->descURL);
}
// get lan IP:
char lanaddr[16];
int i;
i = UPNP_GetValidIGD(devlist, urls, data, (char*)&lanaddr, 16);
m_lanip = std::string(lanaddr);
freeUPNPDevlist(devlist);
get_status();
return true;
}
return false;
}
static inline void I_InitUPnP(void)
{
struct UPNPDev * devlist = NULL;
int upnp_error = -2;
CONS_Printf(M_GetText("Looking for UPnP Internet Gateway Device\n"));
devlist = upnpDiscover(2000, NULL, NULL, 0, false, &upnp_error);
if (devlist)
{
struct UPNPDev *dev = devlist;
char * descXML;
int descXMLsize = 0;
while (dev)
{
if (strstr (dev->st, "InternetGatewayDevice"))
break;
dev = dev->pNext;
}
if (!dev)
dev = devlist; /* defaulting to first device */
CONS_Printf(M_GetText("Found UPnP device:\n desc: %s\n st: %s\n"),
dev->descURL, dev->st);
UPNP_GetValidIGD(devlist, &urls, &data, lanaddr, sizeof(lanaddr));
CONS_Printf(M_GetText("Local LAN IP address: %s\n"), lanaddr);
descXML = miniwget(dev->descURL, &descXMLsize);
if (descXML)
{
parserootdesc(descXML, descXMLsize, &data);
free(descXML);
descXML = NULL;
memset(&urls, 0, sizeof(struct UPNPUrls));
memset(&data, 0, sizeof(struct IGDdatas));
GetUPNPUrls(&urls, &data, dev->descURL);
I_AddExitFunc(I_ShutdownUPnP);
}
freeUPNPDevlist(devlist);
}
else if (upnp_error == UPNPDISCOVER_SOCKET_ERROR)
{
CONS_Printf(M_GetText("No UPnP devices discovered\n"));
}
}
/* UPNP_GetIGDFromUrl()
* Used when skipping the discovery process.
* return value :
* 0 - Not ok
* 1 - OK */
int
UPNP_GetIGDFromUrl(const char * rootdescurl,
struct UPNPUrls * urls,
struct IGDdatas * data,
char * lanaddr, int lanaddrlen)
{
char * descXML;
int descXMLsize = 0;
descXML = miniwget_getaddr(rootdescurl, &descXMLsize,
lanaddr, lanaddrlen, 0);
if(descXML) {
memset(data, 0, sizeof(struct IGDdatas));
memset(urls, 0, sizeof(struct UPNPUrls));
parserootdesc(descXML, descXMLsize, data);
free(descXML);
descXML = NULL;
GetUPNPUrls(urls, data, rootdescurl, 0);
return 1;
} else {
return 0;
}
}
void natt_init(void)
{
#ifndef HAVE_SOCKET_LEGACY
#if HAVE_MINIUPNPC
struct UPNPDev * devlist;
struct UPNPDev * dev;
char * descXML;
int descXMLsize = 0;
int upnperror = 0;
memset(&urls, 0, sizeof(struct UPNPUrls));
memset(&data, 0, sizeof(struct IGDdatas));
devlist = upnpDiscover(2000, NULL, NULL, 0, 0, 2, &upnperror);
if (devlist)
{
dev = devlist;
while (dev)
{
if (strstr (dev->st, "InternetGatewayDevice"))
break;
dev = dev->pNext;
}
if (!dev)
dev = devlist;
descXML = (char *) miniwget(dev->descURL, &descXMLsize, 0, NULL);
if (descXML)
{
parserootdesc(descXML, descXMLsize, &data);
free (descXML);
descXML = 0;
GetUPNPUrls (&urls, &data, dev->descURL, 0);
}
freeUPNPDevlist(devlist);
}
#endif
#endif
}
/* UPNP_GetValidIGD() :
* return values :
* -1 = Internal error
* 0 = NO IGD found
* 1 = A valid connected IGD has been found
* 2 = A valid IGD has been found but it reported as
* not connected
* 3 = an UPnP device has been found but was not recognized as an IGD
*
* In any non zero return case, the urls and data structures
* passed as parameters are set. Donc forget to call FreeUPNPUrls(urls) to
* free allocated memory.
*/
LIBSPEC int
UPNP_GetValidIGD(struct UPNPDev * devlist,
struct UPNPUrls * urls,
struct IGDdatas * data,
char * lanaddr, int lanaddrlen)
{
struct xml_desc {
char * xml;
int size;
} * desc = NULL;
struct UPNPDev * dev;
int ndev = 0;
int i;
int state = -1; /* state 1 : IGD connected. State 2 : IGD. State 3 : anything */
if(!devlist)
{
#ifdef DEBUG
printf("Empty devlist\n");
#endif
return 0;
}
for(dev = devlist; dev; dev = dev->pNext)
ndev++;
if(ndev > 0)
{
desc = calloc(ndev, sizeof(struct xml_desc));
if(!desc)
return -1; /* memory allocation error */
}
for(state = 1; state <= 3; state++)
{
for(dev = devlist, i = 0; dev; dev = dev->pNext, i++)
{
/* we should choose an internet gateway device.
* with st == urn:schemas-upnp-org:device:InternetGatewayDevice:1 */
if(state == 1)
{
desc[i].xml = miniwget_getaddr(dev->descURL, &(desc[i].size),
lanaddr, lanaddrlen,
dev->scope_id);
#ifdef DEBUG
if(!desc[i].xml)
{
printf("error getting XML description %s\n", dev->descURL);
}
#endif
}
if(desc[i].xml)
{
memset(data, 0, sizeof(struct IGDdatas));
memset(urls, 0, sizeof(struct UPNPUrls));
parserootdesc(desc[i].xml, desc[i].size, data);
if(0==strcmp(data->CIF.servicetype,
"urn:schemas-upnp-org:service:WANCommonInterfaceConfig:1")
|| state >= 3 )
{
GetUPNPUrls(urls, data, dev->descURL, dev->scope_id);
#ifdef DEBUG
printf("UPNPIGD_IsConnected(%s) = %d\n",
urls->controlURL,
UPNPIGD_IsConnected(urls, data));
#endif
if((state >= 2) || UPNPIGD_IsConnected(urls, data))
goto free_and_return;
FreeUPNPUrls(urls);
if(data->second.servicetype[0] != '\0') {
#ifdef DEBUG
printf("We tried %s, now we try %s !\n",
data->first.servicetype, data->second.servicetype);
#endif
/* swaping WANPPPConnection and WANIPConnection ! */
memcpy(&data->tmp, &data->first, sizeof(struct IGDdatas_service));
memcpy(&data->first, &data->second, sizeof(struct IGDdatas_service));
memcpy(&data->second, &data->tmp, sizeof(struct IGDdatas_service));
GetUPNPUrls(urls, data, dev->descURL, dev->scope_id);
#ifdef DEBUG
printf("UPNPIGD_IsConnected(%s) = %d\n",
urls->controlURL,
UPNPIGD_IsConnected(urls, data));
#endif
if((state >= 2) || UPNPIGD_IsConnected(urls, data))
goto free_and_return;
FreeUPNPUrls(urls);
}
}
memset(data, 0, sizeof(struct IGDdatas));
}
}
}
state = 0;
free_and_return:
if(desc) {
for(i = 0; i < ndev; i++) {
if(desc[i].xml) {
free(desc[i].xml);
}
}
free(desc);
}
return state;
}
/* UPNP_GetValidIGD() :
* return values :
* 0 = NO IGD found
* 1 = A valid connected IGD has been found
* 2 = A valid IGD has been found but it reported as
* not connected
* 3 = an UPnP device has been found but was not recognized as an IGD
*
* In any non zero return case, the urls and data structures
* passed as parameters are set. Donc forget to call FreeUPNPUrls(urls) to
* free allocated memory.
*/
int
UPNP_GetValidIGD(struct UPNPDev * devlist,
struct UPNPUrls * urls,
struct IGDdatas * data,
char * lanaddr, int lanaddrlen)
{
char * descXML;
int descXMLsize = 0;
struct UPNPDev * dev;
int ndev = 0;
int state; /* state 1 : IGD connected. State 2 : IGD. State 3 : anything */
if(!devlist)
{
#ifdef DEBUG
printf("Empty devlist\n");
#endif
return 0;
}
for(state = 1; state <= 3; state++)
{
for(dev = devlist; dev; dev = dev->pNext)
{
/* we should choose an internet gateway device.
* with st == urn:schemas-upnp-org:device:InternetGatewayDevice:1 */
descXML = miniwget_getaddr(dev->descURL, &descXMLsize,
lanaddr, lanaddrlen);
if(descXML)
{
ndev++;
memset(data, 0, sizeof(struct IGDdatas));
memset(urls, 0, sizeof(struct UPNPUrls));
parserootdesc(descXML, descXMLsize, data);
free(descXML);
descXML = NULL;
if(0==strcmp(data->servicetype_CIF,
"urn:schemas-upnp-org:service:WANCommonInterfaceConfig:1")
|| state >= 3 )
{
GetUPNPUrls(urls, data, dev->descURL);
#ifdef DEBUG
printf("UPNPIGD_IsConnected(%s) = %d\n",
urls->controlURL,
UPNPIGD_IsConnected(urls, data));
#endif
if((state >= 2) || UPNPIGD_IsConnected(urls, data))
return state;
FreeUPNPUrls(urls);
}
memset(data, 0, sizeof(struct IGDdatas));
}
#ifdef DEBUG
else
{
printf("error getting XML description %s\n", dev->descURL);
}
#endif
}
}
return 0;
}
/* UPNP_GetValidIGD() :
* return values :
* -1 = Internal error
* 0 = NO IGD found
* 1 = A valid connected IGD has been found
* 2 = A valid IGD has been found but it reported as
* not connected
* 3 = an UPnP device has been found but was not recognized as an IGD
*
* In any positive non zero return case, the urls and data structures
* passed as parameters are set. Don't forget to call FreeUPNPUrls(urls) to
* free allocated memory.
*/
MINIUPNP_LIBSPEC int
UPNP_GetValidIGD(struct UPNPDev * devlist,
struct UPNPUrls * urls,
struct IGDdatas * data,
char * lanaddr, int lanaddrlen)
{
struct xml_desc {
char * xml;
int size;
int is_igd;
} * desc = NULL;
struct UPNPDev * dev;
int ndev = 0;
int i;
int state = -1; /* state 1 : IGD connected. State 2 : IGD. State 3 : anything */
char extIpAddr[16];
char myLanAddr[40];
int status_code = -1;
if(!devlist)
{
#ifdef DEBUG
printf("Empty devlist\n");
#endif
return 0;
}
/* counting total number of devices in the list */
for(dev = devlist; dev; dev = dev->pNext)
ndev++;
/* ndev is always > 0 */
desc = calloc(ndev, sizeof(struct xml_desc));
if(!desc)
return -1; /* memory allocation error */
/* Step 1 : downloading descriptions and testing type */
for(dev = devlist, i = 0; dev; dev = dev->pNext, i++)
{
/* we should choose an internet gateway device.
* with st == urn:schemas-upnp-org:device:InternetGatewayDevice:1 */
desc[i].xml = miniwget_getaddr(dev->descURL, &(desc[i].size),
myLanAddr, sizeof(myLanAddr),
dev->scope_id, &status_code);
#ifdef DEBUG
if(!desc[i].xml)
{
printf("error getting XML description %s\n", dev->descURL);
}
#endif
if(desc[i].xml)
{
memset(data, 0, sizeof(struct IGDdatas));
memset(urls, 0, sizeof(struct UPNPUrls));
parserootdesc(desc[i].xml, desc[i].size, data);
if(COMPARE(data->CIF.servicetype,
"urn:schemas-upnp-org:service:WANCommonInterfaceConfig:"))
{
desc[i].is_igd = 1;
if(lanaddr)
strncpy(lanaddr, myLanAddr, lanaddrlen);
}
}
}
/* iterate the list to find a device depending on state */
for(state = 1; state <= 3; state++)
{
for(dev = devlist, i = 0; dev; dev = dev->pNext, i++)
{
if(desc[i].xml)
{
memset(data, 0, sizeof(struct IGDdatas));
memset(urls, 0, sizeof(struct UPNPUrls));
parserootdesc(desc[i].xml, desc[i].size, data);
if(desc[i].is_igd || state >= 3 )
{
int is_connected;
GetUPNPUrls(urls, data, dev->descURL, dev->scope_id);
/* in state 2 and 3 we don't test if device is connected ! */
if(state >= 2)
goto free_and_return;
is_connected = UPNPIGD_IsConnected(urls, data);
#ifdef DEBUG
printf("UPNPIGD_IsConnected(%s) = %d\n",
urls->controlURL, is_connected);
#endif
/* checks that status is connected AND there is a external IP address assigned */
if(is_connected &&
(UPNP_GetExternalIPAddress(urls->controlURL, data->first.servicetype, extIpAddr) == 0)) {
if(!is_rfc1918addr(extIpAddr) && (extIpAddr[0] != '\0')
&& (0 != strcmp(extIpAddr, "0.0.0.0")))
goto free_and_return;
}
FreeUPNPUrls(urls);
if(data->second.servicetype[0] != '\0') {
#ifdef DEBUG
printf("We tried %s, now we try %s !\n",
data->first.servicetype, data->second.servicetype);
#endif
/* swaping WANPPPConnection and WANIPConnection ! */
memcpy(&data->tmp, &data->first, sizeof(struct IGDdatas_service));
memcpy(&data->first, &data->second, sizeof(struct IGDdatas_service));
memcpy(&data->second, &data->tmp, sizeof(struct IGDdatas_service));
GetUPNPUrls(urls, data, dev->descURL, dev->scope_id);
is_connected = UPNPIGD_IsConnected(urls, data);
#ifdef DEBUG
printf("UPNPIGD_IsConnected(%s) = %d\n",
urls->controlURL, is_connected);
#endif
if(is_connected &&
(UPNP_GetExternalIPAddress(urls->controlURL, data->first.servicetype, extIpAddr) == 0)) {
if(!is_rfc1918addr(extIpAddr) && (extIpAddr[0] != '\0')
&& (0 != strcmp(extIpAddr, "0.0.0.0")))
goto free_and_return;
}
FreeUPNPUrls(urls);
}
}
memset(data, 0, sizeof(struct IGDdatas));
}
}
}
state = 0;
free_and_return:
for(i = 0; i < ndev; i++)
free(desc[i].xml);
free(desc);
return state;
}
int main(int argc, char ** argv)
{
char * descURL = NULL;
int option_index = 0;
int c;
int devid = -1;
char arguments[1025]; arguments[0]='\0';
char action[129]; action[0]='\0';
char verbose = 0;
unsigned int operation = OP_NONE;
if(argc == 1)
{
printUsage(argv[0]);
return -1;
}
while(1){
c = getopt_long(argc,argv,"dlva:p:",long_options,&option_index);
if(c == -1)
break;
switch(c){
case 'd': operation = OP_DISCOVER; break;
case 'l': operation = OP_LIST; break;
case 'a': operation = OP_CALLOP; if(optarg) strncpy(action,optarg,128); break;
case 'p': if(optarg) strncpy(arguments,optarg,1024); break;
case 'v': verbose = 1; break;
default: printUsage(argv[0]); return 0;
}
}
if(verbose) printf("Universal Plug and Play IGD Tool v0.1\n João Paulo Barraca <*****@*****.**>\n\n");
if(operation == OP_NONE)
return 0;
descURL = upnpDiscover(5000); // timeout = 5secs
if(descURL)
{
struct IGDdatas *data = (struct IGDdatas*) malloc(sizeof(struct IGDdatas));
struct UPNPUrls urls;
memset(data, 0, sizeof(struct IGDdatas));
memset(&urls, 0, sizeof(struct UPNPUrls));
char * descXML;
int descXMLsize = 0;
descXML = miniwget(descURL, &descXMLsize);
parserootdesc(descXML, descXMLsize, data);
if(descXML)
{
switch(operation)
{
case OP_CALLOP:
callUPNPVariable(data,action,arguments, verbose);
break;
case OP_LIST:
listServices(data,devid,verbose);
break;
case OP_DISCOVER:
listDevices(data);
break;
default: printf("Error: Action not implemented (yet)!\n"); break;
}
free(descXML);
}
else
{
printf("Error: Cannot get XML description of the device.\n");
}
freeIGD(data);
free(descURL);
}
else
{
fprintf(stderr, "Error: No IGD UPnP Device found on the network !\n");
}
return 0;
}
/* UPNP_GetValidIGDe) :
* return values :
* -1 = Internal error
* 0 = NO IGD found
* 1 = A valid connected IGD has been found
* 2 = A valid IGD has been found but it reported as
* not connected
* 3 = an UPnP device has been found but was not recognized as an IGD
*
* In any positive non zero return case, the urls and data structures
* passed as parameters are set. Donc forget to call FreeUPNPUrls(urls) to
* free allocated memory.
*/
MINIUPNP_LIBSPEC int
UPNP_GetValidIGD(struct UPNPDev * devlist,
struct UPNPUrls * urls,
struct IGDdatas * data,
char * lanaddr, int lanaddrlen)
{
struct xml_desc {
char * xml;
int size;
int is_igd;
} * desc = NULL;
struct UPNPDev * dev;
int ndev = 0;
int i;
int state = -1; /* state 1 : IGD connected. State 2 : IGD. State 3 : anything */
int n_igd = 0;
char extIpAddr[16];
struct UPNPDevInfo IGDInfo;
char *dut_lanaddr;
char IGDDescURL[256];
if(!devlist)
{
#ifdef DEBUG
printf("Empty devlist\n");
#endif
return 0;
}
/* counting total number of devices in the list */
for(dev = devlist; dev; dev = dev->pNext)
ndev++;
if(ndev > 0)
{
desc = calloc(ndev, sizeof(struct xml_desc));
if(!desc)
return -1; /* memory allocation error */
}
dut_lanaddr = get_lan_ipaddr();
/* Step 1 : downloading descriptions and testing type */
for(dev = devlist, i = 0; dev; dev = dev->pNext, i++)
{
memset(&IGDInfo, 0, sizeof(struct UPNPDevInfo));
/* we should choose an internet gateway device.
* with st == urn:schemas-upnp-org:device:InternetGatewayDevice:1 */
strcpy(IGDDescURL, dev->descURL);
desc[i].xml = miniwget_getaddr(dev->descURL, &(desc[i].size),
lanaddr, lanaddrlen,
dev->scope_id, &IGDInfo, dut_lanaddr);
#ifdef DEBUG
if(!desc[i].xml)
{
printf("error getting XML description %s\n", dev->descURL);
}
#endif
if(desc[i].xml)
{
memset(data, 0, sizeof(struct IGDdatas));
memset(urls, 0, sizeof(struct UPNPUrls));
/* parserootdesc(desc[i].xml, desc[i].size, data); */
#ifdef DEBUG
FILE *xml_fd;
xml_fd = fopen("/tmp/upnpc_xml.log", "w");
fprintf(xml_fd, "============= XML ==============\n");
fprintf(xml_fd, "%s\n", desc[i].xml);
parsedescxml(desc[i].xml, &IGDInfo.friendlyName, &IGDInfo.iconUrl);
fprintf(xml_fd, " HostName: %s\n", IGDInfo.hostname);
fprintf(xml_fd, " type: %s\n", IGDInfo.type);
fprintf(xml_fd, " F Name: %s\n", IGDInfo.friendlyName);
fprintf(xml_fd, " Icon URL: %s\n", IGDInfo.iconUrl);
fprintf(xml_fd, "================================\n\n");
syslog(LOG_NOTICE, "parse icon url: %s", IGDInfo.iconUrl);
#endif
strcpy(dev->DevInfo.hostname, IGDInfo.hostname);
strcpy(dev->DevInfo.type, IGDInfo.type);
strcpy(dev->DevInfo.friendlyName, IGDInfo.friendlyName);
strcpy(dev->DevInfo.iconUrl, IGDInfo.iconUrl);
#ifdef RTCONFIG_JFFS2USERICON
if(strcmp(IGDInfo.iconUrl, "") != NULL) {
char realIconUrl[158], iconFile[32], iconBuf[512];
char *ico_head, *ico_end;
char *icon, *p, *q;
int iconSize, i = 0, iconCheck = 0;
FILE *ico_fd;
memset(realIconUrl, 0, 158);
if(strstr(IGDInfo.iconUrl, "http://")) {
strcpy(realIconUrl, IGDInfo.iconUrl);
}
else {
q = IGDDescURL;
while(q = strchr(q, '/')) {
i++;
if(i == 3) {
p = IGDDescURL;
i = 0;
while ( p < q ) {
realIconUrl[i++] = *p++;
}
strcat(realIconUrl, IGDInfo.iconUrl);
#ifdef DEBUG
printf("\n*** Real URL=%s=\n\n", realIconUrl);
#endif
break;
}
q++;
}
}
get_icon:
#ifdef DEBUG
syslog(LOG_NOTICE, "Real icon url: %s", realIconUrl);
fprintf(xml_fd, "Real icon url: %s\n", realIconUrl);
#endif
sprintf(iconFile, "/tmp/upnpicon/%s.ico", IGDInfo.hostname);
icon = miniwget_getaddr(realIconUrl, &iconSize,
lanaddr, lanaddrlen,
0, &IGDInfo, dut_lanaddr);
if( iconSize > 512 ) {
ico_fd = fopen(iconFile, "w");
if(ico_fd) {
fwrite(icon, sizeof(char), iconSize, ico_fd);
fclose(ico_fd);
}
}
else if(iconSize > 0) {
ico_head = strstr(icon, "<a href=");
if(ico_head) {
ico_head = ico_head+9;
ico_end = strstr(icon, "\">");
if(ico_end) {
*ico_end = '\0';
strcpy(realIconUrl, ico_head);
goto get_icon;
}
}
}
}
#endif
if(COMPARE(data->CIF.servicetype,
"urn:schemas-upnp-org:service:WANCommonInterfaceConfig:"))
{
desc[i].is_igd = 1;
n_igd++;
}
#ifdef DEBUG
fclose(xml_fd);
#endif
}
else
memset(dev->DevInfo.hostname, 0, 65);
}
/* iterate the list to find a device depending on state */
for(state = 1; state <= 3; state++)
/*if(0)*/
{
for(dev = devlist, i = 0; dev; dev = dev->pNext, i++)
{
if(desc[i].xml)
{
memset(data, 0, sizeof(struct IGDdatas));
memset(urls, 0, sizeof(struct UPNPUrls));
parserootdesc(desc[i].xml, desc[i].size, data);
if(desc[i].is_igd || state >= 3 )
{
GetUPNPUrls(urls, data, dev->descURL, dev->scope_id);
/* in state 2 and 3 we dont test if device is connected ! */
if(state >= 2)
goto free_and_return;
#ifdef DEBUG
printf("UPNPIGD_IsConnected(%s) = %d\n",
urls->controlURL,
UPNPIGD_IsConnected(urls, data));
#endif
/* checks that status is connected AND there is a external IP address assigned */
if(UPNPIGD_IsConnected(urls, data)
&& (UPNP_GetExternalIPAddress(urls->controlURL, data->first.servicetype, extIpAddr) == 0))
goto free_and_return;
FreeUPNPUrls(urls);
if(data->second.servicetype[0] != '\0') {
#ifdef DEBUG
printf("We tried %s, now we try %s !\n",
data->first.servicetype, data->second.servicetype);
#endif
/* swaping WANPPPConnection and WANIPConnection ! */
memcpy(&data->tmp, &data->first, sizeof(struct IGDdatas_service));
memcpy(&data->first, &data->second, sizeof(struct IGDdatas_service));
memcpy(&data->second, &data->tmp, sizeof(struct IGDdatas_service));
GetUPNPUrls(urls, data, dev->descURL, dev->scope_id);
#ifdef DEBUG
printf("UPNPIGD_IsConnected(%s) = %d\n",
urls->controlURL,
UPNPIGD_IsConnected(urls, data));
#endif
if(UPNPIGD_IsConnected(urls, data)
&& (UPNP_GetExternalIPAddress(urls->controlURL, data->first.servicetype, extIpAddr) == 0))
goto free_and_return;
FreeUPNPUrls(urls);
}
}
memset(data, 0, sizeof(struct IGDdatas));
}
}
}
state = 0;
free_and_return:
if(desc) {
for(i = 0; i < ndev; i++) {
if(desc[i].xml) {
free(desc[i].xml);
}
}
free(desc);
}
return state;
}
// called from ---UPnP--- thread
// discovers the IGD
static bool InitUPnP()
{
static bool s_inited = false;
static bool s_error = false;
// Don't init if already inited
if (s_inited)
return true;
// Don't init if it failed before
if (s_error)
return false;
s_urls = {};
s_data = {};
// Find all UPnP devices
int upnperror = 0;
std::unique_ptr<UPNPDev, decltype(&freeUPNPDevlist)> devlist(nullptr, freeUPNPDevlist);
#if MINIUPNPC_API_VERSION >= 14
devlist.reset(upnpDiscover(2000, nullptr, nullptr, 0, 0, 2, &upnperror));
#else
devlist.reset(upnpDiscover(2000, nullptr, nullptr, 0, 0, &upnperror));
#endif
if (!devlist)
{
WARN_LOG(NETPLAY, "An error occurred trying to discover UPnP devices.");
s_error = true;
return false;
}
// Look for the IGD
for (UPNPDev* dev = devlist.get(); dev; dev = dev->pNext)
{
if (!std::strstr(dev->st, "InternetGatewayDevice"))
continue;
int desc_xml_size = 0;
std::unique_ptr<char, decltype(&std::free)> desc_xml(nullptr, std::free);
int statusCode = 200;
#if MINIUPNPC_API_VERSION >= 16
desc_xml.reset(
static_cast<char*>(miniwget_getaddr(dev->descURL, &desc_xml_size, s_our_ip.data(),
static_cast<int>(s_our_ip.size()), 0, &statusCode)));
#else
desc_xml.reset(static_cast<char*>(miniwget_getaddr(
dev->descURL, &desc_xml_size, s_our_ip.data(), static_cast<int>(s_our_ip.size()), 0)));
#endif
if (desc_xml && statusCode == 200)
{
parserootdesc(desc_xml.get(), desc_xml_size, &s_data);
GetUPNPUrls(&s_urls, &s_data, dev->descURL, 0);
NOTICE_LOG(NETPLAY, "Got info from IGD at %s.", dev->descURL);
break;
}
else
{
WARN_LOG(NETPLAY, "Error getting info from IGD at %s.", dev->descURL);
}
}
s_inited = true;
return true;
}
void init_upnp (void)
{
struct UPNPDev * devlist;
struct UPNPDev * dev;
char * descXML;
int descXMLsize = 0;
int res = 0;
char IPAddress[40];
int r;
if (!sv_upnp)
return;
memset(&urls, 0, sizeof(struct UPNPUrls));
memset(&data, 0, sizeof(struct IGDdatas));
Printf(PRINT_HIGH, "UPnP: Discovering router (max 1 unit supported)\n");
devlist = upnpDiscover(sv_upnp_discovertimeout.asInt(), NULL, NULL, 0, 0, &res);
if (!devlist || res != UPNPDISCOVER_SUCCESS)
{
Printf(PRINT_HIGH, "UPnP: Router not found or timed out, error %d\n",
res);
is_upnp_ok = false;
return;
}
dev = devlist;
while (dev)
{
if (strstr (dev->st, "InternetGatewayDevice"))
break;
dev = dev->pNext;
}
if (!dev)
dev = devlist; /* defaulting to first device */
//Printf(PRINT_HIGH, "UPnP device :\n"
// " desc: %s\n st: %s\n",
// dev->descURL, dev->st);
descXML = (char *)miniwget(dev->descURL, &descXMLsize, 0);
if (descXML)
{
parserootdesc (descXML, descXMLsize, &data);
free (descXML);
descXML = NULL;
GetUPNPUrls (&urls, &data, dev->descURL, 0);
}
freeUPNPDevlist(devlist);
r = UPNP_GetExternalIPAddress(urls.controlURL, data.first.servicetype,
IPAddress);
if (r != 0)
{
Printf(PRINT_HIGH,
"UPnP: Router found but unable to get external IP address\n");
is_upnp_ok = false;
}
else
{
Printf(PRINT_HIGH, "UPnP: Router found, external IP address is: %s\n",
IPAddress);
// Store ip address just in case admin wants it
sv_upnp_externalip.ForceSet(IPAddress);
is_upnp_ok = true;
}
}