1 /* $Id: upnpc.c,v 1.127 2021/03/02 23:31:04 nanard Exp $ */
2 /* Project : miniupnp
3  * Author : Thomas Bernard
4  * Copyright (c) 2005-2020 Thomas Bernard
5  * This software is subject to the conditions detailed in the
6  * LICENCE file provided in this distribution. */
7 
8 #include <stdio.h>
9 #include <stdlib.h>
10 #include <string.h>
11 #include <time.h>
12 #ifdef _WIN32
13 #include <winsock2.h>
14 #include "win32_snprintf.h"
15 #else
16 /* for IPPROTO_TCP / IPPROTO_UDP */
17 #include <netinet/in.h>
18 #endif
19 #include <ctype.h>
20 #include "miniwget.h"
21 #include "miniupnpc.h"
22 #include "upnpcommands.h"
23 #include "portlistingparse.h"
24 #include "upnperrors.h"
25 #include "miniupnpcstrings.h"
26 
27 /* protofix() checks if protocol is "UDP" or "TCP"
28  * returns NULL if not */
protofix(const char * proto)29 const char * protofix(const char * proto)
30 {
31 	static const char proto_tcp[4] = { 'T', 'C', 'P', 0};
32 	static const char proto_udp[4] = { 'U', 'D', 'P', 0};
33 	int i, b;
34 	for(i=0, b=1; i<4; i++)
35 		b = b && (   (proto[i] == proto_tcp[i])
36 		          || (proto[i] == (proto_tcp[i] | 32)) );
37 	if(b)
38 		return proto_tcp;
39 	for(i=0, b=1; i<4; i++)
40 		b = b && (   (proto[i] == proto_udp[i])
41 		          || (proto[i] == (proto_udp[i] | 32)) );
42 	if(b)
43 		return proto_udp;
44 	return 0;
45 }
46 
47 /* is_int() checks if parameter is an integer or not
48  * 1 for integer
49  * 0 for not an integer */
is_int(char const * s)50 int is_int(char const* s)
51 {
52 	if(s == NULL)
53 		return 0;
54 	while(*s) {
55 		/* #define isdigit(c) ((c) >= '0' && (c) <= '9') */
56 		if(!isdigit(*s))
57 			return 0;
58 		s++;
59 	}
60 	return 1;
61 }
62 
DisplayInfos(struct UPNPUrls * urls,struct IGDdatas * data)63 static void DisplayInfos(struct UPNPUrls * urls,
64                          struct IGDdatas * data)
65 {
66 	char externalIPAddress[40];
67 	char connectionType[64];
68 	char status[64];
69 	char lastconnerr[64];
70 	unsigned int uptime = 0;
71 	unsigned int brUp, brDown;
72 	time_t timenow, timestarted;
73 	int r;
74 	if(UPNP_GetConnectionTypeInfo(urls->controlURL,
75 	                              data->first.servicetype,
76 	                              connectionType) != UPNPCOMMAND_SUCCESS)
77 		printf("GetConnectionTypeInfo failed.\n");
78 	else
79 		printf("Connection Type : %s\n", connectionType);
80 	if(UPNP_GetStatusInfo(urls->controlURL, data->first.servicetype,
81 	                      status, &uptime, lastconnerr) != UPNPCOMMAND_SUCCESS)
82 		printf("GetStatusInfo failed.\n");
83 	else
84 		printf("Status : %s, uptime=%us, LastConnectionError : %s\n",
85 		       status, uptime, lastconnerr);
86 	if(uptime > 0) {
87 		timenow = time(NULL);
88 		timestarted = timenow - uptime;
89 		printf("  Time started : %s", ctime(&timestarted));
90 	}
91 	if(UPNP_GetLinkLayerMaxBitRates(urls->controlURL_CIF, data->CIF.servicetype,
92 	                                &brDown, &brUp) != UPNPCOMMAND_SUCCESS) {
93 		printf("GetLinkLayerMaxBitRates failed.\n");
94 	} else {
95 		printf("MaxBitRateDown : %u bps", brDown);
96 		if(brDown >= 1000000) {
97 			printf(" (%u.%u Mbps)", brDown / 1000000, (brDown / 100000) % 10);
98 		} else if(brDown >= 1000) {
99 			printf(" (%u Kbps)", brDown / 1000);
100 		}
101 		printf("   MaxBitRateUp %u bps", brUp);
102 		if(brUp >= 1000000) {
103 			printf(" (%u.%u Mbps)", brUp / 1000000, (brUp / 100000) % 10);
104 		} else if(brUp >= 1000) {
105 			printf(" (%u Kbps)", brUp / 1000);
106 		}
107 		printf("\n");
108 	}
109 	r = UPNP_GetExternalIPAddress(urls->controlURL,
110 	                          data->first.servicetype,
111 							  externalIPAddress);
112 	if(r != UPNPCOMMAND_SUCCESS) {
113 		printf("GetExternalIPAddress failed. (errorcode=%d)\n", r);
114 	} else {
115 		printf("ExternalIPAddress = %s\n", externalIPAddress);
116 	}
117 }
118 
GetConnectionStatus(struct UPNPUrls * urls,struct IGDdatas * data)119 static void GetConnectionStatus(struct UPNPUrls * urls,
120                                struct IGDdatas * data)
121 {
122 	unsigned int bytessent, bytesreceived, packetsreceived, packetssent;
123 	DisplayInfos(urls, data);
124 	bytessent = UPNP_GetTotalBytesSent(urls->controlURL_CIF, data->CIF.servicetype);
125 	bytesreceived = UPNP_GetTotalBytesReceived(urls->controlURL_CIF, data->CIF.servicetype);
126 	packetssent = UPNP_GetTotalPacketsSent(urls->controlURL_CIF, data->CIF.servicetype);
127 	packetsreceived = UPNP_GetTotalPacketsReceived(urls->controlURL_CIF, data->CIF.servicetype);
128 	printf("Bytes:   Sent: %8u\tRecv: %8u\n", bytessent, bytesreceived);
129 	printf("Packets: Sent: %8u\tRecv: %8u\n", packetssent, packetsreceived);
130 }
131 
ListRedirections(struct UPNPUrls * urls,struct IGDdatas * data)132 static void ListRedirections(struct UPNPUrls * urls,
133                              struct IGDdatas * data)
134 {
135 	int r;
136 	int i = 0;
137 	char index[6];
138 	char intClient[40];
139 	char intPort[6];
140 	char extPort[6];
141 	char protocol[4];
142 	char desc[80];
143 	char enabled[6];
144 	char rHost[64];
145 	char duration[16];
146 	/*unsigned int num=0;
147 	UPNP_GetPortMappingNumberOfEntries(urls->controlURL, data->servicetype, &num);
148 	printf("PortMappingNumberOfEntries : %u\n", num);*/
149 	printf(" i protocol exPort->inAddr:inPort description remoteHost leaseTime\n");
150 	do {
151 		snprintf(index, 6, "%d", i);
152 		rHost[0] = '\0'; enabled[0] = '\0';
153 		duration[0] = '\0'; desc[0] = '\0';
154 		extPort[0] = '\0'; intPort[0] = '\0'; intClient[0] = '\0';
155 		r = UPNP_GetGenericPortMappingEntry(urls->controlURL,
156 		                               data->first.servicetype,
157 		                               index,
158 		                               extPort, intClient, intPort,
159 									   protocol, desc, enabled,
160 									   rHost, duration);
161 		if(r==0)
162 		/*
163 			printf("%02d - %s %s->%s:%s\tenabled=%s leaseDuration=%s\n"
164 			       "     desc='%s' rHost='%s'\n",
165 			       i, protocol, extPort, intClient, intPort,
166 				   enabled, duration,
167 				   desc, rHost);
168 				   */
169 			printf("%2d %s %5s->%s:%-5s '%s' '%s' %s\n",
170 			       i, protocol, extPort, intClient, intPort,
171 			       desc, rHost, duration);
172 		else
173 			printf("GetGenericPortMappingEntry() returned %d (%s)\n",
174 			       r, strupnperror(r));
175 		i++;
176 	} while(r == 0 && i < 65536);
177 }
178 
NewListRedirections(struct UPNPUrls * urls,struct IGDdatas * data)179 static void NewListRedirections(struct UPNPUrls * urls,
180                                 struct IGDdatas * data)
181 {
182 	int r;
183 	int i = 0;
184 	struct PortMappingParserData pdata;
185 	struct PortMapping * pm;
186 
187 	memset(&pdata, 0, sizeof(struct PortMappingParserData));
188 	r = UPNP_GetListOfPortMappings(urls->controlURL,
189                                    data->first.servicetype,
190 	                               "0",
191 	                               "65535",
192 	                               "TCP",
193 	                               "1000",
194 	                               &pdata);
195 	if(r == UPNPCOMMAND_SUCCESS)
196 	{
197 		printf(" i protocol exPort->inAddr:inPort description remoteHost leaseTime\n");
198 		for(pm = pdata.l_head; pm != NULL; pm = pm->l_next)
199 		{
200 			printf("%2d %s %5hu->%s:%-5hu '%s' '%s' %u\n",
201 			       i, pm->protocol, pm->externalPort, pm->internalClient,
202 			       pm->internalPort,
203 			       pm->description, pm->remoteHost,
204 			       (unsigned)pm->leaseTime);
205 			i++;
206 		}
207 		FreePortListing(&pdata);
208 	}
209 	else
210 	{
211 		printf("GetListOfPortMappings() returned %d (%s)\n",
212 		       r, strupnperror(r));
213 	}
214 	r = UPNP_GetListOfPortMappings(urls->controlURL,
215                                    data->first.servicetype,
216 	                               "0",
217 	                               "65535",
218 	                               "UDP",
219 	                               "1000",
220 	                               &pdata);
221 	if(r == UPNPCOMMAND_SUCCESS)
222 	{
223 		for(pm = pdata.l_head; pm != NULL; pm = pm->l_next)
224 		{
225 			printf("%2d %s %5hu->%s:%-5hu '%s' '%s' %u\n",
226 			       i, pm->protocol, pm->externalPort, pm->internalClient,
227 			       pm->internalPort,
228 			       pm->description, pm->remoteHost,
229 			       (unsigned)pm->leaseTime);
230 			i++;
231 		}
232 		FreePortListing(&pdata);
233 	}
234 	else
235 	{
236 		printf("GetListOfPortMappings() returned %d (%s)\n",
237 		       r, strupnperror(r));
238 	}
239 }
240 
241 /* Test function
242  * 1 - get connection type
243  * 2 - get extenal ip address
244  * 3 - Add port mapping
245  * 4 - get this port mapping from the IGD */
SetRedirectAndTest(struct UPNPUrls * urls,struct IGDdatas * data,const char * iaddr,const char * iport,const char * eport,const char * proto,const char * leaseDuration,const char * remoteHost,const char * description,int addAny)246 static int SetRedirectAndTest(struct UPNPUrls * urls,
247 			       struct IGDdatas * data,
248 			       const char * iaddr,
249 			       const char * iport,
250 			       const char * eport,
251 			       const char * proto,
252 			       const char * leaseDuration,
253 			       const char * remoteHost,
254 			       const char * description,
255 			       int addAny)
256 {
257 	char externalIPAddress[40];
258 	char intClient[40];
259 	char intPort[6];
260 	char reservedPort[6];
261 	char duration[16];
262 	int r;
263 
264 	if(!iaddr || !iport || !eport || !proto)
265 	{
266 		fprintf(stderr, "Wrong arguments\n");
267 		return -1;
268 	}
269 	proto = protofix(proto);
270 	if(!proto)
271 	{
272 		fprintf(stderr, "invalid protocol\n");
273 		return -1;
274 	}
275 
276 	r = UPNP_GetExternalIPAddress(urls->controlURL,
277 				      data->first.servicetype,
278 				      externalIPAddress);
279 	if(r!=UPNPCOMMAND_SUCCESS)
280 		printf("GetExternalIPAddress failed.\n");
281 	else
282 		printf("ExternalIPAddress = %s\n", externalIPAddress);
283 
284 	if (addAny) {
285 		r = UPNP_AddAnyPortMapping(urls->controlURL, data->first.servicetype,
286 					   eport, iport, iaddr, description,
287 					   proto, remoteHost, leaseDuration, reservedPort);
288 		if(r==UPNPCOMMAND_SUCCESS)
289 			eport = reservedPort;
290 		else
291 			printf("AddAnyPortMapping(%s, %s, %s) failed with code %d (%s)\n",
292 			       eport, iport, iaddr, r, strupnperror(r));
293 	} else {
294 		r = UPNP_AddPortMapping(urls->controlURL, data->first.servicetype,
295 					eport, iport, iaddr, description,
296 					proto, remoteHost, leaseDuration);
297 		if(r!=UPNPCOMMAND_SUCCESS) {
298 			printf("AddPortMapping(%s, %s, %s) failed with code %d (%s)\n",
299 			       eport, iport, iaddr, r, strupnperror(r));
300 			return -2;
301 	}
302 	}
303 
304 	r = UPNP_GetSpecificPortMappingEntry(urls->controlURL,
305 					     data->first.servicetype,
306 					     eport, proto, remoteHost,
307 					     intClient, intPort, NULL/*desc*/,
308 					     NULL/*enabled*/, duration);
309 	if(r!=UPNPCOMMAND_SUCCESS) {
310 		printf("GetSpecificPortMappingEntry() failed with code %d (%s)\n",
311 		       r, strupnperror(r));
312 		return -2;
313 	} else {
314 		printf("InternalIP:Port = %s:%s\n", intClient, intPort);
315 		printf("external %s:%s %s is redirected to internal %s:%s (duration=%s)\n",
316 		       externalIPAddress, eport, proto, intClient, intPort, duration);
317 	}
318 	return 0;
319 }
320 
321 static int
RemoveRedirect(struct UPNPUrls * urls,struct IGDdatas * data,const char * eport,const char * proto,const char * remoteHost)322 RemoveRedirect(struct UPNPUrls * urls,
323                struct IGDdatas * data,
324                const char * eport,
325                const char * proto,
326                const char * remoteHost)
327 {
328 	int r;
329 	if(!proto || !eport)
330 	{
331 		fprintf(stderr, "invalid arguments\n");
332 		return -1;
333 	}
334 	proto = protofix(proto);
335 	if(!proto)
336 	{
337 		fprintf(stderr, "protocol invalid\n");
338 		return -1;
339 	}
340 	r = UPNP_DeletePortMapping(urls->controlURL, data->first.servicetype, eport, proto, remoteHost);
341 	if(r!=UPNPCOMMAND_SUCCESS) {
342 		printf("UPNP_DeletePortMapping() failed with code : %d\n", r);
343 		return -2;
344 	}else {
345 		printf("UPNP_DeletePortMapping() returned : %d\n", r);
346 	}
347 	return 0;
348 }
349 
350 static int
RemoveRedirectRange(struct UPNPUrls * urls,struct IGDdatas * data,const char * ePortStart,char const * ePortEnd,const char * proto,const char * manage)351 RemoveRedirectRange(struct UPNPUrls * urls,
352 		    struct IGDdatas * data,
353 		    const char * ePortStart, char const * ePortEnd,
354 		    const char * proto, const char * manage)
355 {
356 	int r;
357 
358 	if (!manage)
359 		manage = "0";
360 
361 	if(!proto || !ePortStart || !ePortEnd)
362 	{
363 		fprintf(stderr, "invalid arguments\n");
364 		return -1;
365 	}
366 	proto = protofix(proto);
367 	if(!proto)
368 	{
369 		fprintf(stderr, "protocol invalid\n");
370 		return -1;
371 	}
372 	r = UPNP_DeletePortMappingRange(urls->controlURL, data->first.servicetype, ePortStart, ePortEnd, proto, manage);
373 	if(r!=UPNPCOMMAND_SUCCESS) {
374 		printf("UPNP_DeletePortMappingRange() failed with code : %d\n", r);
375 		return -2;
376 	}else {
377 		printf("UPNP_DeletePortMappingRange() returned : %d\n", r);
378 	}
379 	return 0;
380 }
381 
382 /* IGD:2, functions for service WANIPv6FirewallControl:1 */
GetFirewallStatus(struct UPNPUrls * urls,struct IGDdatas * data)383 static void GetFirewallStatus(struct UPNPUrls * urls, struct IGDdatas * data)
384 {
385 	unsigned int bytessent, bytesreceived, packetsreceived, packetssent;
386 	int firewallEnabled = 0, inboundPinholeAllowed = 0;
387 
388 	UPNP_GetFirewallStatus(urls->controlURL_6FC, data->IPv6FC.servicetype, &firewallEnabled, &inboundPinholeAllowed);
389 	printf("FirewallEnabled: %d & Inbound Pinhole Allowed: %d\n", firewallEnabled, inboundPinholeAllowed);
390 	printf("GetFirewallStatus:\n   Firewall Enabled: %s\n   Inbound Pinhole Allowed: %s\n", (firewallEnabled)? "Yes":"No", (inboundPinholeAllowed)? "Yes":"No");
391 
392 	bytessent = UPNP_GetTotalBytesSent(urls->controlURL_CIF, data->CIF.servicetype);
393 	bytesreceived = UPNP_GetTotalBytesReceived(urls->controlURL_CIF, data->CIF.servicetype);
394 	packetssent = UPNP_GetTotalPacketsSent(urls->controlURL_CIF, data->CIF.servicetype);
395 	packetsreceived = UPNP_GetTotalPacketsReceived(urls->controlURL_CIF, data->CIF.servicetype);
396 	printf("Bytes:   Sent: %8u\tRecv: %8u\n", bytessent, bytesreceived);
397 	printf("Packets: Sent: %8u\tRecv: %8u\n", packetssent, packetsreceived);
398 }
399 
400 /* Test function
401  * 1 - Add pinhole
402  * 2 - Check if pinhole is working from the IGD side */
SetPinholeAndTest(struct UPNPUrls * urls,struct IGDdatas * data,const char * remoteaddr,const char * eport,const char * intaddr,const char * iport,const char * proto,const char * lease_time)403 static void SetPinholeAndTest(struct UPNPUrls * urls, struct IGDdatas * data,
404 					const char * remoteaddr, const char * eport,
405 					const char * intaddr, const char * iport,
406 					const char * proto, const char * lease_time)
407 {
408 	char uniqueID[8];
409 	/*int isWorking = 0;*/
410 	int r;
411 	char proto_tmp[8];
412 
413 	if(!intaddr || !remoteaddr || !iport || !eport || !proto || !lease_time)
414 	{
415 		fprintf(stderr, "Wrong arguments\n");
416 		return;
417 	}
418 	if(atoi(proto) == 0)
419 	{
420 		const char * protocol;
421 		protocol = protofix(proto);
422 		if(protocol && (strcmp("TCP", protocol) == 0))
423 		{
424 			snprintf(proto_tmp, sizeof(proto_tmp), "%d", IPPROTO_TCP);
425 			proto = proto_tmp;
426 		}
427 		else if(protocol && (strcmp("UDP", protocol) == 0))
428 		{
429 			snprintf(proto_tmp, sizeof(proto_tmp), "%d", IPPROTO_UDP);
430 			proto = proto_tmp;
431 		}
432 		else
433 		{
434 			fprintf(stderr, "invalid protocol\n");
435 			return;
436 		}
437 	}
438 	r = UPNP_AddPinhole(urls->controlURL_6FC, data->IPv6FC.servicetype, remoteaddr, eport, intaddr, iport, proto, lease_time, uniqueID);
439 	if(r!=UPNPCOMMAND_SUCCESS)
440 		printf("AddPinhole([%s]:%s -> [%s]:%s) failed with code %d (%s)\n",
441 		       remoteaddr, eport, intaddr, iport, r, strupnperror(r));
442 	else
443 	{
444 		printf("AddPinhole: ([%s]:%s -> [%s]:%s) / Pinhole ID = %s\n",
445 		       remoteaddr, eport, intaddr, iport, uniqueID);
446 		/*r = UPNP_CheckPinholeWorking(urls->controlURL_6FC, data->servicetype_6FC, uniqueID, &isWorking);
447 		if(r!=UPNPCOMMAND_SUCCESS)
448 			printf("CheckPinholeWorking() failed with code %d (%s)\n", r, strupnperror(r));
449 		printf("CheckPinholeWorking: Pinhole ID = %s / IsWorking = %s\n", uniqueID, (isWorking)? "Yes":"No");*/
450 	}
451 }
452 
453 /* Test function
454  * 1 - Check if pinhole is working from the IGD side
455  * 2 - Update pinhole */
GetPinholeAndUpdate(struct UPNPUrls * urls,struct IGDdatas * data,const char * uniqueID,const char * lease_time)456 static void GetPinholeAndUpdate(struct UPNPUrls * urls, struct IGDdatas * data,
457 					const char * uniqueID, const char * lease_time)
458 {
459 	int isWorking = 0;
460 	int r;
461 
462 	if(!uniqueID || !lease_time)
463 	{
464 		fprintf(stderr, "Wrong arguments\n");
465 		return;
466 	}
467 	r = UPNP_CheckPinholeWorking(urls->controlURL_6FC, data->IPv6FC.servicetype, uniqueID, &isWorking);
468 	printf("CheckPinholeWorking: Pinhole ID = %s / IsWorking = %s\n", uniqueID, (isWorking)? "Yes":"No");
469 	if(r!=UPNPCOMMAND_SUCCESS)
470 		printf("CheckPinholeWorking() failed with code %d (%s)\n", r, strupnperror(r));
471 	if(isWorking || r==709)
472 	{
473 		r = UPNP_UpdatePinhole(urls->controlURL_6FC, data->IPv6FC.servicetype, uniqueID, lease_time);
474 		printf("UpdatePinhole: Pinhole ID = %s with Lease Time: %s\n", uniqueID, lease_time);
475 		if(r!=UPNPCOMMAND_SUCCESS)
476 			printf("UpdatePinhole: ID (%s) failed with code %d (%s)\n", uniqueID, r, strupnperror(r));
477 	}
478 }
479 
480 /* Test function
481  * Get pinhole timeout
482  */
GetPinholeOutboundTimeout(struct UPNPUrls * urls,struct IGDdatas * data,const char * remoteaddr,const char * eport,const char * intaddr,const char * iport,const char * proto)483 static void GetPinholeOutboundTimeout(struct UPNPUrls * urls, struct IGDdatas * data,
484 					const char * remoteaddr, const char * eport,
485 					const char * intaddr, const char * iport,
486 					const char * proto)
487 {
488 	int timeout = 0;
489 	int r;
490 
491 	if(!intaddr || !remoteaddr || !iport || !eport || !proto)
492 	{
493 		fprintf(stderr, "Wrong arguments\n");
494 		return;
495 	}
496 
497 	r = UPNP_GetOutboundPinholeTimeout(urls->controlURL_6FC, data->IPv6FC.servicetype, remoteaddr, eport, intaddr, iport, proto, &timeout);
498 	if(r!=UPNPCOMMAND_SUCCESS)
499 		printf("GetOutboundPinholeTimeout([%s]:%s -> [%s]:%s) failed with code %d (%s)\n",
500 		       intaddr, iport, remoteaddr, eport, r, strupnperror(r));
501 	else
502 		printf("GetOutboundPinholeTimeout: ([%s]:%s -> [%s]:%s) / Timeout = %d\n", intaddr, iport, remoteaddr, eport, timeout);
503 }
504 
505 static void
GetPinholePackets(struct UPNPUrls * urls,struct IGDdatas * data,const char * uniqueID)506 GetPinholePackets(struct UPNPUrls * urls,
507                struct IGDdatas * data, const char * uniqueID)
508 {
509 	int r, pinholePackets = 0;
510 	if(!uniqueID)
511 	{
512 		fprintf(stderr, "invalid arguments\n");
513 		return;
514 	}
515 	r = UPNP_GetPinholePackets(urls->controlURL_6FC, data->IPv6FC.servicetype, uniqueID, &pinholePackets);
516 	if(r!=UPNPCOMMAND_SUCCESS)
517 		printf("GetPinholePackets() failed with code %d (%s)\n", r, strupnperror(r));
518 	else
519 		printf("GetPinholePackets: Pinhole ID = %s / PinholePackets = %d\n", uniqueID, pinholePackets);
520 }
521 
522 static void
CheckPinhole(struct UPNPUrls * urls,struct IGDdatas * data,const char * uniqueID)523 CheckPinhole(struct UPNPUrls * urls,
524                struct IGDdatas * data, const char * uniqueID)
525 {
526 	int r, isWorking = 0;
527 	if(!uniqueID)
528 	{
529 		fprintf(stderr, "invalid arguments\n");
530 		return;
531 	}
532 	r = UPNP_CheckPinholeWorking(urls->controlURL_6FC, data->IPv6FC.servicetype, uniqueID, &isWorking);
533 	if(r!=UPNPCOMMAND_SUCCESS)
534 		printf("CheckPinholeWorking() failed with code %d (%s)\n", r, strupnperror(r));
535 	else
536 		printf("CheckPinholeWorking: Pinhole ID = %s / IsWorking = %s\n", uniqueID, (isWorking)? "Yes":"No");
537 }
538 
539 static void
RemovePinhole(struct UPNPUrls * urls,struct IGDdatas * data,const char * uniqueID)540 RemovePinhole(struct UPNPUrls * urls,
541                struct IGDdatas * data, const char * uniqueID)
542 {
543 	int r;
544 	if(!uniqueID)
545 	{
546 		fprintf(stderr, "invalid arguments\n");
547 		return;
548 	}
549 	r = UPNP_DeletePinhole(urls->controlURL_6FC, data->IPv6FC.servicetype, uniqueID);
550 	printf("UPNP_DeletePinhole() returned : %d\n", r);
551 }
552 
553 
554 /* sample upnp client program */
main(int argc,char ** argv)555 int main(int argc, char ** argv)
556 {
557 	char command = 0;
558 	char ** commandargv = 0;
559 	int commandargc = 0;
560 	struct UPNPDev * devlist = 0;
561 	char lanaddr[64] = "unset";	/* my ip address on the LAN */
562 	int i;
563 	const char * rootdescurl = 0;
564 	const char * multicastif = 0;
565 	const char * minissdpdpath = 0;
566 	int localport = UPNP_LOCAL_PORT_ANY;
567 	int retcode = 0;
568 	int error = 0;
569 	int ipv6 = 0;
570 	int ignore = 0;
571 	unsigned char ttl = 2;	/* defaulting to 2 */
572 	const char * description = 0;
573 
574 #ifdef _WIN32
575 	WSADATA wsaData;
576 	int nResult = WSAStartup(MAKEWORD(2,2), &wsaData);
577 	if(nResult != NO_ERROR)
578 	{
579 		fprintf(stderr, "WSAStartup() failed.\n");
580 		return -1;
581 	}
582 #endif
583     printf("upnpc : miniupnpc library test client, version %s.\n", MINIUPNPC_VERSION_STRING);
584 	printf(" (c) 2005-2020 Thomas Bernard.\n");
585     printf("Go to http://miniupnp.free.fr/ or https://miniupnp.tuxfamily.org/\n"
586 	       "for more information.\n");
587 	/* command line processing */
588 	for(i=1; i<argc; i++)
589 	{
590 		if(0 == strcmp(argv[i], "--help") || 0 == strcmp(argv[i], "-h"))
591 		{
592 			command = 0;
593 			break;
594 		}
595 		if(argv[i][0] == '-')
596 		{
597 			if(argv[i][1] == 'u')
598 				rootdescurl = argv[++i];
599 			else if(argv[i][1] == 'm')
600 			{
601 				multicastif = argv[++i];
602 				minissdpdpath = "";	/* Disable usage of minissdpd */
603 			}
604 			else if(argv[i][1] == 'z')
605 			{
606 				char junk;
607 				if(sscanf(argv[++i], "%d%c", &localport, &junk)!=1 ||
608 					localport<0 || localport>65535 ||
609 				   (localport >1 && localport < 1024))
610 				{
611 					fprintf(stderr, "Invalid localport '%s'\n", argv[i]);
612 					localport = UPNP_LOCAL_PORT_ANY;
613 					break;
614 				}
615 			}
616 			else if(argv[i][1] == 'p')
617 				minissdpdpath = argv[++i];
618 			else if(argv[i][1] == '6')
619 				ipv6 = 1;
620 			else if(argv[i][1] == 'e')
621 				description = argv[++i];
622 			else if(argv[i][1] == 't')
623 				ttl = (unsigned char)atoi(argv[++i]);
624 			else if(argv[i][1] == 'i')
625 				ignore = 1;
626 			else
627 			{
628 				command = argv[i][1];
629 				i++;
630 				commandargv = argv + i;
631 				commandargc = argc - i;
632 				break;
633 			}
634 		}
635 		else
636 		{
637 			fprintf(stderr, "option '%s' invalid\n", argv[i]);
638 		}
639 	}
640 
641 	if(!command
642 	   || (command == 'a' && commandargc<4)
643 	   || (command == 'd' && argc<2)
644 	   || (command == 'r' && argc<2)
645 	   || (command == 'A' && commandargc<6)
646 	   || (command == 'U' && commandargc<2)
647 	   || (command == 'D' && commandargc<1))
648 	{
649 		fprintf(stderr, "Usage :\t%s [options] -a ip port external_port protocol [duration] [remote host]\n\t\tAdd port redirection\n", argv[0]);
650 		fprintf(stderr, "       \t%s [options] -d external_port protocol [remote host]\n\t\tDelete port redirection\n", argv[0]);
651 		fprintf(stderr, "       \t%s [options] -s\n\t\tGet Connection status\n", argv[0]);
652 		fprintf(stderr, "       \t%s [options] -l\n\t\tList redirections\n", argv[0]);
653 		fprintf(stderr, "       \t%s [options] -L\n\t\tList redirections (using GetListOfPortMappings (for IGD:2 only)\n", argv[0]);
654 		fprintf(stderr, "       \t%s [options] -n ip port external_port protocol [duration] [remote host]\n\t\tAdd (any) port redirection allowing IGD to use alternative external_port (for IGD:2 only)\n", argv[0]);
655 		fprintf(stderr, "       \t%s [options] -N external_port_start external_port_end protocol [manage]\n\t\tDelete range of port redirections (for IGD:2 only)\n", argv[0]);
656 		fprintf(stderr, "       \t%s [options] -r port1 [external_port1] protocol1 [port2 [external_port2] protocol2] [...]\n\t\tAdd all redirections to the current host\n", argv[0]);
657 		fprintf(stderr, "       \t%s [options] -A remote_ip remote_port internal_ip internal_port protocol lease_time\n\t\tAdd Pinhole (for IGD:2 only)\n", argv[0]);
658 		fprintf(stderr, "       \t%s [options] -U uniqueID new_lease_time\n\t\tUpdate Pinhole (for IGD:2 only)\n", argv[0]);
659 		fprintf(stderr, "       \t%s [options] -C uniqueID\n\t\tCheck if Pinhole is Working (for IGD:2 only)\n", argv[0]);
660 		fprintf(stderr, "       \t%s [options] -K uniqueID\n\t\tGet Number of packets going through the rule (for IGD:2 only)\n", argv[0]);
661 		fprintf(stderr, "       \t%s [options] -D uniqueID\n\t\tDelete Pinhole (for IGD:2 only)\n", argv[0]);
662 		fprintf(stderr, "       \t%s [options] -S\n\t\tGet Firewall status (for IGD:2 only)\n", argv[0]);
663 		fprintf(stderr, "       \t%s [options] -G remote_ip remote_port internal_ip internal_port protocol\n\t\tGet Outbound Pinhole Timeout (for IGD:2 only)\n", argv[0]);
664 		fprintf(stderr, "       \t%s [options] -P\n\t\tGet Presentation url\n", argv[0]);
665 		fprintf(stderr, "\nprotocol is UDP or TCP\n");
666 		fprintf(stderr, "Options:\n");
667 		fprintf(stderr, "  -e description : set description for port mapping.\n");
668 		fprintf(stderr, "  -6 : use ip v6 instead of ip v4.\n");
669 		fprintf(stderr, "  -u url : bypass discovery process by providing the XML root description url.\n");
670 		fprintf(stderr, "  -m address/interface : provide ip address (ip v4) or interface name (ip v4 or v6) to use for sending SSDP multicast packets.\n");
671 		fprintf(stderr, "  -z localport : SSDP packets local (source) port (1024-65535).\n");
672 		fprintf(stderr, "  -p path : use this path for MiniSSDPd socket.\n");
673 		fprintf(stderr, "  -t ttl : set multicast TTL. Default value is 2.\n");
674 		fprintf(stderr, "  -i : ignore errors and try to use also disconnected IGD or non-IGD device.\n");
675 		return 1;
676 	}
677 
678 	if( rootdescurl
679 	  || (devlist = upnpDiscover(2000, multicastif, minissdpdpath,
680 	                             localport, ipv6, ttl, &error)))
681 	{
682 		struct UPNPDev * device;
683 		struct UPNPUrls urls;
684 		struct IGDdatas data;
685 		if(devlist)
686 		{
687 			printf("List of UPNP devices found on the network :\n");
688 			for(device = devlist; device; device = device->pNext)
689 			{
690 				printf(" desc: %s\n st: %s\n\n",
691 					   device->descURL, device->st);
692 			}
693 		}
694 		else if(!rootdescurl)
695 		{
696 			printf("upnpDiscover() error code=%d\n", error);
697 		}
698 		i = 1;
699 		if( (rootdescurl && UPNP_GetIGDFromUrl(rootdescurl, &urls, &data, lanaddr, sizeof(lanaddr)))
700 		  || (i = UPNP_GetValidIGD(devlist, &urls, &data, lanaddr, sizeof(lanaddr))))
701 		{
702 			switch(i) {
703 			case 1:
704 				printf("Found valid IGD : %s\n", urls.controlURL);
705 				break;
706 			case 2:
707 				printf("Found a (not connected?) IGD : %s\n", urls.controlURL);
708 				if (ignore) printf("Trying to continue anyway\n");
709 				break;
710 			case 3:
711 				printf("UPnP device found. Is it an IGD ? : %s\n", urls.controlURL);
712 				if (ignore) printf("Trying to continue anyway\n");
713 				break;
714 			default:
715 				printf("Found device (igd ?) : %s\n", urls.controlURL);
716 				if (ignore) printf("Trying to continue anyway\n");
717 			}
718 			if(i==1 || ignore) {
719 
720 			printf("Local LAN ip address : %s\n", lanaddr);
721 			#if 0
722 			printf("getting \"%s\"\n", urls.ipcondescURL);
723 			descXML = miniwget(urls.ipcondescURL, &descXMLsize);
724 			if(descXML)
725 			{
726 				/*fwrite(descXML, 1, descXMLsize, stdout);*/
727 				free(descXML); descXML = NULL;
728 			}
729 			#endif
730 
731 			switch(command)
732 			{
733 			case 'l':
734 				DisplayInfos(&urls, &data);
735 				ListRedirections(&urls, &data);
736 				break;
737 			case 'L':
738 				NewListRedirections(&urls, &data);
739 				break;
740 			case 'a':
741 				if (SetRedirectAndTest(&urls, &data,
742 						   commandargv[0], commandargv[1],
743 						   commandargv[2], commandargv[3],
744 						   (commandargc > 4) && is_int(commandargv[4]) ? commandargv[4] : "0",
745 						   (commandargc > 4) && !is_int(commandargv[4]) ? commandargv[4] : (commandargc > 5) ? commandargv[5] : NULL,
746 						   description, 0) < 0)
747 					retcode = 2;
748 				break;
749 			case 'd':
750 				if (RemoveRedirect(&urls, &data, commandargv[0], commandargv[1],
751 				               commandargc > 2 ? commandargv[2] : NULL) < 0)
752 					retcode = 2;
753 				break;
754 			case 'n':	/* aNy */
755 				if (SetRedirectAndTest(&urls, &data,
756 						   commandargv[0], commandargv[1],
757 						   commandargv[2], commandargv[3],
758 						   (commandargc > 4) && is_int(commandargv[4]) ? commandargv[4] : "0",
759 						   (commandargc > 4) && !is_int(commandargv[4]) ? commandargv[4] : (commandargc > 5) ? commandargv[5] : NULL,
760 						   description, 1) < 0)
761 					retcode = 2;
762 				break;
763 			case 'N':
764 				if (commandargc < 3)
765 					fprintf(stderr, "too few arguments\n");
766 
767 				if (RemoveRedirectRange(&urls, &data, commandargv[0], commandargv[1], commandargv[2],
768 						    commandargc > 3 ? commandargv[3] : NULL) < 0)
769 					retcode = 2;
770 				break;
771 			case 's':
772 				GetConnectionStatus(&urls, &data);
773 				break;
774 			case 'r':
775 				i = 0;
776 				while(i<commandargc)
777 				{
778 					if(!is_int(commandargv[i])) {
779 						/* 1st parameter not an integer : error */
780 						fprintf(stderr, "command -r : %s is not an port number\n", commandargv[i]);
781 						retcode = 1;
782 						break;
783 					} else if(is_int(commandargv[i+1])){
784 						/* 2nd parameter is an integer : <port> <external_port> <protocol> */
785 						if (SetRedirectAndTest(&urls, &data,
786 								   lanaddr, commandargv[i],
787 								   commandargv[i+1], commandargv[i+2], "0", NULL,
788 								   description, 0) < 0)
789 							retcode = 2;
790 						i+=3;	/* 3 parameters parsed */
791 					} else {
792 						/* 2nd parameter not an integer : <port> <protocol> */
793 						if (SetRedirectAndTest(&urls, &data,
794 								   lanaddr, commandargv[i],
795 								   commandargv[i], commandargv[i+1], "0", NULL,
796 								   description, 0) < 0)
797 							retcode = 2;
798 						i+=2;	/* 2 parameters parsed */
799 					}
800 				}
801 				break;
802 			case 'A':
803 				SetPinholeAndTest(&urls, &data,
804 				                  commandargv[0], commandargv[1],
805 				                  commandargv[2], commandargv[3],
806 				                  commandargv[4], commandargv[5]);
807 				break;
808 			case 'U':
809 				GetPinholeAndUpdate(&urls, &data,
810 				                   commandargv[0], commandargv[1]);
811 				break;
812 			case 'C':
813 				for(i=0; i<commandargc; i++)
814 				{
815 					CheckPinhole(&urls, &data, commandargv[i]);
816 				}
817 				break;
818 			case 'K':
819 				for(i=0; i<commandargc; i++)
820 				{
821 					GetPinholePackets(&urls, &data, commandargv[i]);
822 				}
823 				break;
824 			case 'D':
825 				for(i=0; i<commandargc; i++)
826 				{
827 					RemovePinhole(&urls, &data, commandargv[i]);
828 				}
829 				break;
830 			case 'S':
831 				GetFirewallStatus(&urls, &data);
832 				break;
833 			case 'G':
834 				GetPinholeOutboundTimeout(&urls, &data,
835 							commandargv[0], commandargv[1],
836 							commandargv[2], commandargv[3],
837 							commandargv[4]);
838 				break;
839 			case 'P':
840 				printf("Presentation URL found:\n");
841 				printf("            %s\n", data.presentationurl);
842 				break;
843 			default:
844 				fprintf(stderr, "Unknown switch -%c\n", command);
845 				retcode = 1;
846 			}
847 
848 			} else {
849 				fprintf(stderr, "No valid UPNP Internet Gateway Device found.\n");
850 				retcode = 1;
851 			}
852 			FreeUPNPUrls(&urls);
853 		}
854 		else
855 		{
856 			fprintf(stderr, "No valid UPNP Internet Gateway Device found.\n");
857 			retcode = 1;
858 		}
859 		freeUPNPDevlist(devlist); devlist = 0;
860 	}
861 	else
862 	{
863 		fprintf(stderr, "No IGD UPnP Device found on the network !\n");
864 		retcode = 1;
865 	}
866 #ifdef _WIN32
867 	nResult = WSACleanup();
868 	if(nResult != NO_ERROR) {
869 		fprintf(stderr, "WSACleanup() failed.\n");
870 	}
871 #endif /* _WIN32 */
872 	return retcode;
873 }
874 
875