- Add scope id to ipv6 addresses.

- Clean up a few other ipv6 issues like removing the seemingly unnecessary MacOSX workaround.
- Bring ipv6 master server up to speed for dpmaster

Thanks go out to Mathieu Olivier for this work.


git-svn-id: svn://svn.icculus.org/quake3/trunk@1468 edf5b092-35ff-0310-97b2-ce42778d08ea

3 files changed, 13 insertions, 9 deletions

diff --git a/code/qcommon/net_ip.c b/code/qcommon/net_ip.c
index e93ee23..ac78a83 100644
--- a/code/qcommon/net_ip.c
+++ b/code/qcommon/net_ip.c
@@ -227,6 +227,7 @@ static void NetadrToSockadr( netadr_t *a, struct sockaddr *s ) {
 		((struct sockaddr_in6 *)s)->sin6_family = AF_INET6;
 		((struct sockaddr_in6 *)s)->sin6_addr = * ((struct in6_addr *) &a->ip6);
 		((struct sockaddr_in6 *)s)->sin6_port = a->port;
+		((struct sockaddr_in6 *)s)->sin6_scope_id = a->scope_id;
 	}
 	else if(a->type == NA_MULTICAST6)
 	{
@@ -248,6 +249,7 @@ static void SockadrToNetadr( struct sockaddr *s, netadr_t *a ) {
 		a->type = NA_IP6;
 		memcpy(a->ip6, &((struct sockaddr_in6 *)s)->sin6_addr, sizeof(a->ip6));
 		a->port = ((struct sockaddr_in6 *)s)->sin6_port;
+		a->scope_id = ((struct sockaddr_in6 *)s)->sin6_scope_id;
 	}
 }
 
@@ -279,14 +281,11 @@ static qboolean Sys_StringToSockaddr(const char *s, struct sockaddr *sadr, int s
 	memset(sadr, '\0', sizeof(*sadr));
 	memset(&hints, '\0', sizeof(hints));
 
-	// workaround for buggy MacOSX getaddrinfo implementation that doesn't handle AF_UNSPEC in hints correctly.
-	if(family == AF_UNSPEC)
-		hintsp = NULL;
-	else
-	{
-		hintsp = &hints;
-		hintsp->ai_family = family;
-	}
+	hintsp = &hints;
+	hintsp->ai_family = family;
+	hintsp->ai_socktype = SOCK_DGRAM;
+	// FIXME: we should set "->ai_flags" to AI_PASSIVE if we intend
+	//        to use this structure for a bind() - instead of a sendto()
 	
 	retval = getaddrinfo(s, NULL, hintsp, &res);
 
@@ -399,7 +398,7 @@ qboolean	NET_CompareBaseAdr (netadr_t a, netadr_t b)
 	
 	if (a.type == NA_IP6)
 	{
-		if(!memcmp(a.ip6, b.ip6, sizeof(a.ip6)))
+		if(!memcmp(a.ip6, b.ip6, sizeof(a.ip6)) && a.scope_id == b.scope_id)
 				  return qtrue;
 		
 		return qfalse;
@@ -720,6 +719,8 @@ qboolean Sys_IsLANAddress( netadr_t adr ) {
 			}
 			else
 			{
+				// TODO? should we check the scope_id here?
+
 				compareip = (byte *) &((struct sockaddr_in6 *) &localIP[index].addr)->sin6_addr;
 				comparemask = (byte *) &((struct sockaddr_in6 *) &localIP[index].netmask)->sin6_addr;
 				compareadr = adr.ip6;
diff --git a/code/qcommon/q_shared.h b/code/qcommon/q_shared.h
index 248fcf1..9a7ddac 100644
--- a/code/qcommon/q_shared.h
+++ b/code/qcommon/q_shared.h
@@ -38,6 +38,8 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
   #define CLIENT_WINDOW_MIN_TITLE 	"ioq3"
 #endif
 
+#define GAMENAME BASEGAME
+
 #ifdef _MSC_VER
   #define PRODUCT_VERSION "1.35"
 #endif
diff --git a/code/qcommon/qcommon.h b/code/qcommon/qcommon.h
index 72ea617..006342a 100644
--- a/code/qcommon/qcommon.h
+++ b/code/qcommon/qcommon.h
@@ -155,6 +155,7 @@ typedef struct {
 	byte	ip6[16];
 
 	unsigned short	port;
+	unsigned long	scope_id;	// Needed for IPv6 link-local addresses
 } netadr_t;
 
 void		NET_Init( void );