392. [func] Add ISC_R_FAMILYNOSUPPORT. Returned when OS does

                        not support the given address family requested.

 391.   [clarity]       ISC_R_FAMILY -> ISC_R_FAMILYMISMATCH.

CHANGES

+ 392.	[func]		Add ISC_R_FAMILYNOSUPPORT.  Returned when OS does
+			not support the given address family requested. 
+
+ 391.	[clarity]	ISC_R_FAMILY -> ISC_R_FAMILYMISMATCH.
+
  390.	[func]		The function dns_zone_setdbtype() now takes
 			an argc/argv style vector of words and sets 
 			both the zone database type and its arguments,

lib/dns/request.c

@@ -15,7 +15,7 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: request.c,v 1.33 2000/08/14 19:31:49 gson Exp $ */
+/* $Id: request.c,v 1.34 2000/08/15 01:43:34 marka Exp $ */
 
 #include <config.h>
 
@@ -530,15 +530,17 @@ dns_request_create(dns_requestmgr_t *requestmgr, dns_message_t *message,
 		case PF_INET:
 			disp = requestmgr->dispatchv4;
 			break;
+
 		case PF_INET6:
 			disp = requestmgr->dispatchv6;
 			break;
+
 		default:
 			result = ISC_R_NOTIMPLEMENTED;
 			goto cleanup;
 		}
 		if (disp == NULL) {
-			result = ISC_R_NETUNREACH;
+			result = ISC_R_FAMILYNOSUPPORT;
 			goto cleanup;
 		}
 		dns_dispatch_attach(disp, &request->dispatch);

lib/isc/include/isc/result.h

@@ -15,7 +15,7 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: result.h,v 1.48 2000/08/10 23:11:12 bwelling Exp $ */
+/* $Id: result.h,v 1.49 2000/08/15 01:43:37 marka Exp $ */
 
 #ifndef ISC_RESULT_H
 #define ISC_RESULT_H 1
@@ -70,7 +70,8 @@
 #define ISC_R_NOTFILE			44	/* not a file */
 #define ISC_R_NOTDIRECTORY		45	/* not a directory */
 #define ISC_R_QUEUEFULL			46	/* queue is full */
-#define ISC_R_FAMILY			47	/* address family mismatch */
+#define ISC_R_FAMILYMISMATCH		47	/* address family mismatch */
+#define ISC_R_FAMILYNOSUPPORT		48	/* AF not supported */
 
 /*
  * Not an result code: the number of results.

lib/isc/result.c

@@ -15,7 +15,7 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: result.c,v 1.47 2000/08/10 23:11:09 bwelling Exp $ */
+/* $Id: result.c,v 1.48 2000/08/15 01:43:36 marka Exp $ */
 
 #include <config.h>
 
@@ -85,7 +85,8 @@ static const char *text[ISC_R_NRESULTS] = {
 	"not a file",				/* 44 */
 	"not a directory",			/* 45 */
 	"queue is full",			/* 46 */
-	"address family mismatch"		/* 47 */
+	"address family mismatch",		/* 47 */
+	"address family not supported"		/* 48 */
 };
 
 #define ISC_RESULT_RESULTSET			2

lib/isc/unix/socket.c

@@ -15,7 +15,7 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: socket.c,v 1.157 2000/08/10 23:42:17 gson Exp $ */
+/* $Id: socket.c,v 1.158 2000/08/15 01:43:38 marka Exp $ */
 
 #include <config.h>
 
@@ -1167,6 +1167,12 @@ isc_socket_create(isc_socketmgr_t *manager, int pf, isc_sockettype_t type,
 		case ENFILE:
 		case ENOBUFS:
 			return (ISC_R_NORESOURCES);
+
+		case EPROTONOSUPPORT:
+		case EPFNOSUPPORT:
+		case EAFNOSUPPORT:
+			return (ISC_R_FAMILYNOSUPPORT);
+
 		default:
 			UNEXPECTED_ERROR(__FILE__, __LINE__,
 					 "socket() failed: %s",
@@ -2579,7 +2585,7 @@ isc_socket_bind(isc_socket_t *sock, isc_sockaddr_t *sockaddr) {
 
 	if (sock->pf != sockaddr->type.sa.sa_family) {
 		UNLOCK(&sock->lock);
-		return (ISC_R_FAMILY);
+		return (ISC_R_FAMILYMISMATCH);
 	}
 	if (setsockopt(sock->fd, SOL_SOCKET, SO_REUSEADDR, (void *)&on,
 		       sizeof on) < 0) {