--- /dev/null
+--- a/miniupnpd.c
++++ b/miniupnpd.c
+@@ -106,25 +106,20 @@ volatile sig_atomic_t should_send_public
+ /* OpenAndConfHTTPSocket() :
+ * setup the socket used to handle incoming HTTP connections. */
+ static int
+-OpenAndConfHTTPSocket(unsigned short port)
++OpenAndConfHTTPSocket(unsigned short port, int family)
+ {
+ int s;
+ int i = 1;
+-#ifdef ENABLE_IPV6
+- struct sockaddr_in6 listenname;
+-#else
+- struct sockaddr_in listenname;
+-#endif
++ struct sockaddr_storage listenname;
++ struct sockaddr_in *ln4 = (struct sockaddr_in *)&listenname;
++ struct sockaddr_in6 *ln6 = (struct sockaddr_in6 *)&listenname;
+ socklen_t listenname_len;
+
+- if( (s = socket(
+-#ifdef ENABLE_IPV6
+- PF_INET6,
+-#else
+- PF_INET,
+-#endif
+- SOCK_STREAM, 0)) < 0)
++ if( (s = socket(family, SOCK_STREAM, 0)) < 0)
+ {
++ if ((family == AF_INET6) && (errno == EAFNOSUPPORT))
++ return OpenAndConfHTTPSocket(port, AF_INET);
++
+ syslog(LOG_ERR, "socket(http): %m");
+ return -1;
+ }
+@@ -147,18 +142,20 @@ OpenAndConfHTTPSocket(unsigned short por
+ syslog(LOG_WARNING, "set_non_blocking(http): %m");
+ }
+
+-#ifdef ENABLE_IPV6
+- memset(&listenname, 0, sizeof(struct sockaddr_in6));
+- listenname.sin6_family = AF_INET6;
+- listenname.sin6_port = htons(port);
+- listenname.sin6_addr = in6addr_any;
+- listenname_len = sizeof(struct sockaddr_in6);
+-#else
+- listenname.sin_family = AF_INET;
+- listenname.sin_port = htons(port);
+- listenname.sin_addr.s_addr = htonl(INADDR_ANY);
+- listenname_len = sizeof(struct sockaddr_in);
+-#endif
++ memset(&listenname, 0, sizeof(listenname));
++ ln6->sin6_family = family;
++ ln6->sin6_port = htons(port);
++
++ if (family == AF_INET6)
++ {
++ ln6->sin6_addr = in6addr_any;
++ listenname_len = sizeof(struct sockaddr_in6);
++ }
++ else
++ {
++ ln4->sin_addr.s_addr = htonl(INADDR_ANY);
++ listenname_len = sizeof(struct sockaddr_in);
++ }
+
+ if(bind(s, (struct sockaddr *)&listenname, listenname_len) < 0)
+ {
+@@ -1253,6 +1250,9 @@ main(int argc, char * * argv)
+ int sudp = -1; /* IP v4 socket for receiving SSDP */
+ #ifdef ENABLE_IPV6
+ int sudpv6 = -1; /* IP v6 socket for receiving SSDP */
++ int addr_family = AF_INET6;
++#else
++ int addr_family = AF_INET;
+ #endif
+ #ifdef ENABLE_NATPMP
+ int * snatpmp = NULL;
+@@ -1337,7 +1337,7 @@ main(int argc, char * * argv)
+ {
+
+ /* open socket for HTTP connections. Listen on the 1st LAN address */
+- shttpl = OpenAndConfHTTPSocket((v.port > 0) ? v.port : 0);
++ shttpl = OpenAndConfHTTPSocket((v.port > 0) ? v.port : 0, addr_family);
+ if(shttpl < 0)
+ {
+ syslog(LOG_ERR, "Failed to open socket for HTTP. EXITING");
+--- a/minissdp.c
++++ b/minissdp.c
+@@ -277,8 +277,6 @@ OpenAndConfSSDPNotifySockets(int * socke
+ i++;
+ #ifdef ENABLE_IPV6
+ sockets[i] = OpenAndConfSSDPNotifySocketIPv6(lan_addr->index);
+- if(sockets[i] < 0)
+- goto error;
+ i++;
+ #endif
+ }
+@@ -406,6 +404,9 @@ SendSSDPNotifies(int s, const char * hos
+ char bufr[512];
+ char ver_str[4];
+
++ if (s < 0)
++ return;
++
+ memset(&sockname, 0, sizeof(sockname));
+ #ifdef ENABLE_IPV6
+ if(ipv6)
+@@ -739,6 +740,10 @@ SendSSDPGoodbye(int * sockets, int n_soc
+ #ifdef ENABLE_IPV6
+ ipv6 = j & 1;
+ #endif
++
++ if (sockets[j] < 0)
++ continue;
++
+ for(i=0; known_service_types[i].s; i++)
+ {
+ if(i==0)