From: Jo-Philipp Wich <jow@openwrt.org>
Date: Mon, 14 Jan 2013 15:20:49 +0000 (+0000)
Subject: miniupnpd: add missing patch from previous commit
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=0b177fce47bbd9727f998d2d8928927932451522;p=openwrt%2Fsvn-archive%2Fpackages.git

miniupnpd: add missing patch from previous commit

SVN-Revision: 35150
---

diff --git a/net/miniupnpd/patches/100-gracefully-handle-missing-ipv6.patch b/net/miniupnpd/patches/100-gracefully-handle-missing-ipv6.patch
new file mode 100644
index 000000000..1e027d965
--- /dev/null
+++ b/net/miniupnpd/patches/100-gracefully-handle-missing-ipv6.patch
@@ -0,0 +1,120 @@
+--- 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)