freeswitch/libs/miniupnpc/upnpc.c

375 lines
11 KiB
C

/* $Id: upnpc.c,v 1.65 2008/10/14 18:05:27 nanard Exp $ */
/* Project : miniupnp
* Author : Thomas Bernard
* Copyright (c) 2005-2008 Thomas Bernard
* This software is subject to the conditions detailed in the
* LICENCE file provided in this distribution.
* */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef WIN32
#include <winsock2.h>
#define snprintf _snprintf
#endif
#include "miniwget.h"
#include "miniupnpc.h"
#include "upnpcommands.h"
#include "upnperrors.h"
/* protofix() checks if protocol is "UDP" or "TCP"
* returns NULL if not */
const char * protofix(const char * proto)
{
static const char proto_tcp[4] = { 'T', 'C', 'P', 0};
static const char proto_udp[4] = { 'U', 'D', 'P', 0};
int i, b;
for(i=0, b=1; i<4; i++)
b = b && ( (proto[i] == proto_tcp[i])
|| (proto[i] == (proto_tcp[i] | 32)) );
if(b)
return proto_tcp;
for(i=0, b=1; i<4; i++)
b = b && ( (proto[i] == proto_udp[i])
|| (proto[i] == (proto_udp[i] | 32)) );
if(b)
return proto_udp;
return 0;
}
static void DisplayInfos(struct UPNPUrls * urls,
struct IGDdatas * data)
{
char externalIPAddress[16];
char connectionType[64];
char status[64];
char lastconnerr[64];
unsigned int uptime;
unsigned int brUp, brDown;
int r;
UPNP_GetConnectionTypeInfo(urls->controlURL,
data->servicetype,
connectionType);
if(connectionType[0])
printf("Connection Type : %s\n", connectionType);
else
printf("GetConnectionTypeInfo failed.\n");
UPNP_GetStatusInfo(urls->controlURL, data->servicetype,
status, &uptime, lastconnerr);
printf("Status : %s, uptime=%u, LastConnectionError : %s\n",
status, uptime, lastconnerr);
UPNP_GetLinkLayerMaxBitRates(urls->controlURL_CIF, data->servicetype_CIF,
&brDown, &brUp);
printf("MaxBitRateDown : %u bps MaxBitRateUp %u bps\n", brDown, brUp);
r = UPNP_GetExternalIPAddress(urls->controlURL,
data->servicetype,
externalIPAddress);
if(r != UPNPCOMMAND_SUCCESS)
printf("GetExternalIPAddress() returned %d\n", r);
if(externalIPAddress[0])
printf("ExternalIPAddress = %s\n", externalIPAddress);
else
printf("GetExternalIPAddress failed.\n");
}
static void GetConnectionStatus(struct UPNPUrls * urls,
struct IGDdatas * data)
{
unsigned int bytessent, bytesreceived, packetsreceived, packetssent;
DisplayInfos(urls, data);
bytessent = UPNP_GetTotalBytesSent(urls->controlURL_CIF, data->servicetype_CIF);
bytesreceived = UPNP_GetTotalBytesReceived(urls->controlURL_CIF, data->servicetype_CIF);
packetssent = UPNP_GetTotalPacketsSent(urls->controlURL_CIF, data->servicetype_CIF);
packetsreceived = UPNP_GetTotalPacketsReceived(urls->controlURL_CIF, data->servicetype_CIF);
printf("Bytes: Sent: %8u\tRecv: %8u\n", bytessent, bytesreceived);
printf("Packets: Sent: %8u\tRecv: %8u\n", packetssent, packetsreceived);
}
static void ListRedirections(struct UPNPUrls * urls,
struct IGDdatas * data)
{
int r;
int i = 0;
char index[6];
char intClient[16];
char intPort[6];
char extPort[6];
char protocol[4];
char desc[80];
char enabled[6];
char rHost[64];
char duration[16];
/*unsigned int num=0;
UPNP_GetPortMappingNumberOfEntries(urls->controlURL, data->servicetype, &num);
printf("PortMappingNumberOfEntries : %u\n", num);*/
do {
snprintf(index, 6, "%d", i);
rHost[0] = '\0'; enabled[0] = '\0';
duration[0] = '\0'; desc[0] = '\0';
extPort[0] = '\0'; intPort[0] = '\0'; intClient[0] = '\0';
r = UPNP_GetGenericPortMappingEntry(urls->controlURL, data->servicetype,
index,
extPort, intClient, intPort,
protocol, desc, enabled,
rHost, duration);
if(r==0)
/*
printf("%02d - %s %s->%s:%s\tenabled=%s leaseDuration=%s\n"
" desc='%s' rHost='%s'\n",
i, protocol, extPort, intClient, intPort,
enabled, duration,
desc, rHost);
*/
printf("%2d %s %5s->%s:%-5s '%s' '%s'\n",
i, protocol, extPort, intClient, intPort,
desc, rHost);
else
printf("GetGenericPortMappingEntry() returned %d (%s)\n",
r, strupnperror(r));
i++;
} while(r==0);
}
/* 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)
{
char externalIPAddress[16];
char intClient[16];
char intPort[6];
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->servicetype,
externalIPAddress);
if(externalIPAddress[0])
printf("ExternalIPAddress = %s\n", externalIPAddress);
else
printf("GetExternalIPAddress failed.\n");
r = UPNP_AddPortMapping(urls->controlURL, data->servicetype,
eport, iport, iaddr, 0, proto, 0);
if(r!=UPNPCOMMAND_SUCCESS)
printf("AddPortMapping(%s, %s, %s) failed with code %d\n",
eport, iport, iaddr, r);
r = UPNP_GetSpecificPortMappingEntry(urls->controlURL,
data->servicetype,
eport, proto,
intClient, intPort);
if(r!=UPNPCOMMAND_SUCCESS)
printf("GetSpecificPortMappingEntry() failed with code %d\n", r);
if(intClient[0]) {
printf("InternalIP:Port = %s:%s\n", intClient, intPort);
printf("external %s:%s %s is redirected to internal %s:%s\n",
externalIPAddress, eport, proto, intClient, intPort);
}
}
static void
RemoveRedirect(struct UPNPUrls * urls,
struct IGDdatas * data,
const char * eport,
const char * proto)
{
int r;
if(!proto || !eport)
{
fprintf(stderr, "invalid arguments\n");
return;
}
proto = protofix(proto);
if(!proto)
{
fprintf(stderr, "protocol invalid\n");
return;
}
r = UPNP_DeletePortMapping(urls->controlURL, data->servicetype, eport, proto, 0);
printf("UPNP_DeletePortMapping() returned : %d\n", r);
}
/* sample upnp client program */
int main(int argc, char ** argv)
{
char command = 0;
char ** commandargv = 0;
int commandargc = 0;
struct UPNPDev * devlist = 0;
char lanaddr[16]; /* my ip address on the LAN */
int i;
const char * rootdescurl = 0;
const char * multicastif = 0;
const char * minissdpdpath = 0;
#ifdef WIN32
WSADATA wsaData;
int nResult = WSAStartup(MAKEWORD(2,2), &wsaData);
if(nResult != NO_ERROR)
{
fprintf(stderr, "WSAStartup() failed.\n");
return -1;
}
#endif
printf("upnpc : miniupnpc library test client. (c) 2006-2008 Thomas Bernard\n");
printf("Go to http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/\n"
"for more information.\n");
/* command line processing */
for(i=1; i<argc; i++)
{
if(argv[i][0] == '-')
{
if(argv[i][1] == 'u')
rootdescurl = argv[++i];
else if(argv[i][1] == 'm')
multicastif = argv[++i];
else if(argv[i][1] == 'p')
minissdpdpath = argv[++i];
else
{
command = argv[i][1];
i++;
commandargv = argv + i;
commandargc = argc - i;
break;
}
}
else
{
fprintf(stderr, "option '%s' invalid\n", argv[i]);
}
}
if(!command || (command == 'a' && commandargc<4)
|| (command == 'd' && argc<2)
|| (command == 'r' && argc<2))
{
fprintf(stderr, "Usage :\t%s [options] -a ip port external_port protocol\n\t\tAdd port redirection\n", argv[0]);
fprintf(stderr, " \t%s [options] -d external_port protocol\n\t\tDelete port redirection\n", argv[0]);
fprintf(stderr, " \t%s [options] -s\n\t\tGet Connection status\n", argv[0]);
fprintf(stderr, " \t%s [options] -l\n\t\tList redirections\n", argv[0]);
fprintf(stderr, " \t%s [options] -r port1 protocol1 [port2 protocol2] [...]\n\t\tAdd all redirections to the current host\n", argv[0]);
fprintf(stderr, "\nprotocol is UDP or TCP\n");
fprintf(stderr, "Options:\n");
fprintf(stderr, " -u url : bypass discovery process by providing the XML root description url.\n");
fprintf(stderr, " -m address : provide ip address of the interface to use for sending SSDP multicast packets.\n");
fprintf(stderr, " -p path : use this path for MiniSSDPd socket.\n");
return 1;
}
if( rootdescurl
|| (devlist = upnpDiscover(2000, multicastif, minissdpdpath, 0)))
{
struct UPNPDev * device;
struct UPNPUrls urls;
struct IGDdatas data;
if(devlist)
{
printf("List of UPNP devices found on the network :\n");
for(device = devlist; device; device = device->pNext)
{
printf(" desc: %s\n st: %s\n\n",
device->descURL, device->st);
}
}
i = 1;
if( (rootdescurl && UPNP_GetIGDFromUrl(rootdescurl, &urls, &data, lanaddr, sizeof(lanaddr)))
|| (i = UPNP_GetValidIGD(devlist, &urls, &data, lanaddr, sizeof(lanaddr))))
{
switch(i) {
case 1:
printf("Found valid IGD : %s\n", urls.controlURL);
break;
case 2:
printf("Found a (not connected?) IGD : %s\n", urls.controlURL);
printf("Trying to continue anyway\n");
break;
case 3:
printf("UPnP device found. Is it an IGD ? : %s\n", urls.controlURL);
printf("Trying to continue anyway\n");
break;
default:
printf("Found device (igd ?) : %s\n", urls.controlURL);
printf("Trying to continue anyway\n");
}
printf("Local LAN ip address : %s\n", lanaddr);
#if 0
printf("getting \"%s\"\n", urls.ipcondescURL);
descXML = miniwget(urls.ipcondescURL, &descXMLsize);
if(descXML)
{
/*fwrite(descXML, 1, descXMLsize, stdout);*/
free(descXML); descXML = NULL;
}
#endif
switch(command)
{
case 'l':
DisplayInfos(&urls, &data);
ListRedirections(&urls, &data);
break;
case 'a':
SetRedirectAndTest(&urls, &data,
commandargv[0], commandargv[1],
commandargv[2], commandargv[3]);
break;
case 'd':
RemoveRedirect(&urls, &data, commandargv[0], commandargv[1]);
break;
case 's':
GetConnectionStatus(&urls, &data);
break;
case 'r':
for(i=0; i<commandargc; i+=2)
{
/*printf("port %s protocol %s\n", argv[i], argv[i+1]);*/
SetRedirectAndTest(&urls, &data,
lanaddr, commandargv[i],
commandargv[i], commandargv[i+1]);
}
break;
default:
fprintf(stderr, "Unknown switch -%c\n", command);
}
FreeUPNPUrls(&urls);
}
else
{
fprintf(stderr, "No valid UPNP Internet Gateway Device found.\n");
}
freeUPNPDevlist(devlist); devlist = 0;
}
else
{
fprintf(stderr, "No IGD UPnP Device found on the network !\n");
}
/*puts("************* HOP ***************");*/
return 0;
}