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update miniupnpc

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Riccardo Spagni 2016-03-21 13:37:54 +02:00
parent bdc07f029a
commit a4242c42b2
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GPG key ID: 55432DF31CCD4FCD
13 changed files with 174 additions and 68 deletions
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73
external/miniupnpc/miniupnpc.c vendored
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@ -1,9 +1,9 @@
/* $Id: miniupnpc.c,v 1.135 2015/07/23 20:40:08 nanard Exp $ */
/* vim: tabstop=4 shiftwidth=4 noexpandtab */
/* Project : miniupnp
/* $Id: miniupnpc.c,v 1.148 2016/01/24 17:24:36 nanard Exp $ */
/* vim: tabstop=4 shiftwidth=4 noexpandtab
* Project : miniupnp
* Web : http://miniupnp.free.fr/
* Author : Thomas BERNARD
* copyright (c) 2005-2015 Thomas Bernard
* copyright (c) 2005-2016 Thomas Bernard
* This software is subjet to the conditions detailed in the
* provided LICENSE file. */
#include <stdlib.h>
@ -72,6 +72,25 @@
#define SERVICEPREFIX "u"
#define SERVICEPREFIX2 'u'
/* check if an ip address is a private (LAN) address
* see https://tools.ietf.org/html/rfc1918 */
static int is_rfc1918addr(const char * addr)
{
/* 192.168.0.0 - 192.168.255.255 (192.168/16 prefix) */
if(COMPARE(addr, "192.168."))
return 1;
/* 10.0.0.0 - 10.255.255.255 (10/8 prefix) */
if(COMPARE(addr, "10."))
return 1;
/* 172.16.0.0 - 172.31.255.255 (172.16/12 prefix) */
if(COMPARE(addr, "172.")) {
int i = atoi(addr + 4);
if((16 <= i) && (i <= 31))
return 1;
}
return 0;
}
/* root description parsing */
MINIUPNP_LIBSPEC void parserootdesc(const char * buffer, int bufsize, struct IGDdatas * data)
{
@ -107,6 +126,7 @@ char * simpleUPnPcommand2(int s, const char * url, const char * service,
int soapbodylen;
char * buf;
int n;
int status_code;
*bufsize = 0;
snprintf(soapact, sizeof(soapact), "%s#%s", service, action);
@ -210,11 +230,15 @@ char * simpleUPnPcommand2(int s, const char * url, const char * service,
return NULL;
}
buf = getHTTPResponse(s, bufsize);
buf = getHTTPResponse(s, bufsize, &status_code);
#ifdef DEBUG
if(*bufsize > 0 && buf)
{
printf("SOAP Response :\n%.*s\n", *bufsize, buf);
printf("HTTP %d SOAP Response :\n%.*s\n", status_code, *bufsize, buf);
}
else
{
printf("HTTP %d, empty SOAP response. size=%d\n", status_code, *bufsize);
}
#endif
closesocket(s);
@ -526,7 +550,7 @@ UPNPIGD_IsConnected(struct UPNPUrls * urls, struct IGDdatas * data)
* 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
* passed as parameters are set. Dont forget to call FreeUPNPUrls(urls) to
* free allocated memory.
*/
MINIUPNP_LIBSPEC int
@ -547,6 +571,8 @@ UPNP_GetValidIGD(struct UPNPDev * devlist,
int n_igd = 0;
char extIpAddr[16];
char myLanAddr[40];
int status_code = -1;
if(!devlist)
{
#ifdef DEBUG
@ -570,7 +596,7 @@ UPNP_GetValidIGD(struct UPNPDev * devlist,
* 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);
dev->scope_id, &status_code);
#ifdef DEBUG
if(!desc[i].xml)
{
@ -604,20 +630,25 @@ UPNP_GetValidIGD(struct UPNPDev * devlist,
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 dont 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,
UPNPIGD_IsConnected(urls, data));
urls->controlURL, is_connected);
#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;
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
@ -629,14 +660,17 @@ UPNP_GetValidIGD(struct UPNPDev * devlist,
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,
UPNPIGD_IsConnected(urls, data));
urls->controlURL, is_connected);
#endif
if(UPNPIGD_IsConnected(urls, data)
&& (UPNP_GetExternalIPAddress(urls->controlURL, data->first.servicetype, extIpAddr) == 0))
goto free_and_return;
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);
}
}
@ -670,8 +704,9 @@ UPNP_GetIGDFromUrl(const char * rootdescurl,
{
char * descXML;
int descXMLsize = 0;
descXML = miniwget_getaddr(rootdescurl, &descXMLsize,
lanaddr, lanaddrlen, 0);
lanaddr, lanaddrlen, 0, NULL);
if(descXML) {
memset(data, 0, sizeof(struct IGDdatas));
memset(urls, 0, sizeof(struct UPNPUrls));