Added ipv6_listening_ip option to override it from in6addr_any.

This way IPv6 services can be selectively enabled on one IP too.

miniupnpd/minissdp.c

@@ -116,13 +116,18 @@ OpenAndConfSSDPReceiveSocket(int ipv6)
 	}
 
 	memset(&sockname, 0, sizeof(struct sockaddr_storage));
-	if(ipv6) {
+#ifdef ENABLE_IPV6
+	if(ipv6)
+	{
 		struct sockaddr_in6 * saddr = (struct sockaddr_in6 *)&sockname;
 		saddr->sin6_family = AF_INET6;
 		saddr->sin6_port = htons(SSDP_PORT);
-		saddr->sin6_addr = in6addr_any;
+		saddr->sin6_addr = ipv6_bind_addr;
 		sockname_len = sizeof(struct sockaddr_in6);
-	} else {
+	}
+	else
+#endif /* ENABLE_IPV6 */
+	{
 		struct sockaddr_in * saddr = (struct sockaddr_in *)&sockname;
 		saddr->sin_family = AF_INET;
 		saddr->sin_port = htons(SSDP_PORT);

miniupnpd/miniupnpd.c

@@ -164,7 +164,7 @@ OpenAndConfHTTPSocket(unsigned short port)
 		memset(&listenname6, 0, sizeof(struct sockaddr_in6));
 		listenname6.sin6_family = AF_INET6;
 		listenname6.sin6_port = htons(port);
-		listenname6.sin6_addr = in6addr_any;
+		listenname6.sin6_addr = ipv6_bind_addr;
 		listenname_len =  sizeof(struct sockaddr_in6);
 	} else {
 		memset(&listenname4, 0, sizeof(struct sockaddr_in));
@@ -833,6 +833,9 @@ init(int argc, char * * argv, struct runtime_vars * v)
 
 	/* set initial values */
 	SETFLAG(ENABLEUPNPMASK);	/* UPnP is enabled by default */
+#ifdef ENABLE_IPV6
+	ipv6_bind_addr = in6addr_any;
+#endif /* ENABLE_IPV6 */
 
 	LIST_INIT(&lan_addrs);
 	v->port = -1;
@@ -878,6 +881,14 @@ init(int argc, char * * argv, struct runtime_vars * v)
 				}
 				LIST_INSERT_HEAD(&lan_addrs, lan_addr, list);
 				break;
+#ifdef ENABLE_IPV6
+			case UPNPIPV6_LISTENING_IP:
+				if (inet_pton(AF_INET6, ary_options[i].value, &ipv6_bind_addr) < 1)
+				{
+					fprintf(stderr, "can't parse \"%s\" as valid IPv6 listening address", ary_options[i].value);
+				}
+				break;
+#endif /* ENABLE_IPV6 */
 			case UPNPPORT:
 				v->port = atoi(ary_options[i].value);
 				break;

miniupnpd/options.c

@@ -31,6 +31,9 @@ static const struct {
 	{ UPNPEXT_IFNAME, "ext_ifname" },
 	{ UPNPEXT_IP,	"ext_ip" },
 	{ UPNPLISTENING_IP, "listening_ip" },
+#ifdef ENABLE_IPV6
+	{ UPNPIPV6_LISTENING_IP, "ipv6_listening_ip" },
+#endif /* ENABLE_IPV6 */
 	{ UPNPPORT, "port" },
 	{ UPNPPORT, "http_port" },	/* "port" and "http_port" are synonims */
 #ifdef ENABLE_HTTPS

miniupnpd/options.h

@@ -18,6 +18,9 @@ enum upnpconfigoptions {
 	UPNPEXT_IFNAME = 1,		/* ext_ifname */
 	UPNPEXT_IP,				/* ext_ip */
 	UPNPLISTENING_IP,		/* listening_ip */
+#ifdef ENABLE_IPV6
+	UPNPIPV6_LISTENING_IP,		/* listening address for IPv6 */
+#endif /* ENABLE_IPV6 */
 	UPNPPORT,				/* "port" / "http_port" */
 #ifdef ENABLE_HTTPS
 	UPNPHTTPSPORT,			/* "https_port" */

miniupnpd/pcpserver.c

@@ -1642,7 +1642,7 @@ int OpenAndConfPCPv6Socket(void)
 	memset(&addr, 0, sizeof(addr));
 	addr.sin6_family = AF_INET6;
 	addr.sin6_port = htons(NATPMP_PORT);
-	addr.sin6_addr = in6addr_any;
+	addr.sin6_addr = ipv6_bind_addr;
 	if(bind(s, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
 		syslog(LOG_ERR, "%s: bind(): %m", "OpenAndConfPCPv6Socket");
 		close(s);

miniupnpd/upnpglobalvars.c

@@ -110,6 +110,9 @@ struct lan_addr_list lan_addrs;
 #ifdef ENABLE_IPV6
 /* ipv6 address used for HTTP */
 char ipv6_addr_for_http_with_brackets[64];
+
+/* address used to bind local services */
+struct in6_addr ipv6_bind_addr;
 #endif
 
 /* Path of the Unix socket used to communicate with MiniSSDPd */

miniupnpd/upnpglobalvars.h

@@ -140,6 +140,10 @@ extern struct lan_addr_list lan_addrs;
 #ifdef ENABLE_IPV6
 /* ipv6 address used for HTTP */
 extern char ipv6_addr_for_http_with_brackets[64];
+
+/* address used to bind local services */
+extern struct in6_addr ipv6_bind_addr;
+
 #endif
 
 extern const char * minissdpdsocketpath;