fixed multicast operations for IPv6

Arno Gramatke · Arno Gramatke · commit 7840d324087a · 2014-01-26T15:17:03.000+01:00
diff --git a/GCD/GCDAsyncUdpSocket.m b/GCD/GCDAsyncUdpSocket.m
@@ -3419,7 +3419,7 @@ - (BOOL)performMulticastRequest:(int)requestType
 			imreq.ipv6mr_multiaddr = nativeGroup->sin6_addr;
 			imreq.ipv6mr_interface = [self indexOfInterfaceAddr6:interfaceAddr6];
 			
-			int status = setsockopt(socket6FD, IPPROTO_IP, requestType, (const void *)&imreq, sizeof(imreq));
+			int status = setsockopt(socket6FD, IPPROTO_IPV6, requestType, (const void *)&imreq, sizeof(imreq));
 			if (status != 0)
 			{
 				err = [self errnoErrorWithReason:@"Error in setsockopt() function"];

Original file line number	Diff line number	Diff line change
`@@ -3419,7 +3419,7 @@ - (BOOL)performMulticastRequest:(int)requestType`
`3419`	`3419`	`imreq.ipv6mr_multiaddr = nativeGroup->sin6_addr;`
`3420`	`3420`	`imreq.ipv6mr_interface = [self indexOfInterfaceAddr6:interfaceAddr6];`
`3421`	`3421`
`3422`		`- int status = setsockopt(socket6FD, IPPROTO_IP, requestType, (const void *)&imreq, sizeof(imreq));`
	`3422`	`+ int status = setsockopt(socket6FD, IPPROTO_IPV6, requestType, (const void *)&imreq, sizeof(imreq));`
`3423`	`3423`	`if (status != 0)`
`3424`	`3424`	`{`
`3425`	`3425`	`err = [self errnoErrorWithReason:@"Error in setsockopt() function"];`