143 static struct ipv6_mreq nigroup;  variable
149 	return IN6_IS_ADDR_MULTICAST(&nigroup.ipv6mr_multiaddr) &&  in check_nigroup()
150 	       IN6_ARE_ADDR_EQUAL(&nigroup.ipv6mr_multiaddr, addr);  in check_nigroup()
262 			  struct in6_addr *nigroup)  in nodeinfo_group()  argument
267 	if (!dnsname || !nigroup)  in nodeinfo_group()
275 	nigroup->s6_addr32[0] = htonl(0xff020000);  in nodeinfo_group()
276 	nigroup->s6_addr32[1] = 0;  in nodeinfo_group()
277 	nigroup->s6_addr32[2] = htonl(0x00000002);  in nodeinfo_group()
279 	memset(nigroup, 0, sizeof(*nigroup));  in nodeinfo_group()
280 	nigroup->s6_addr[ 0] = 0xff;  in nodeinfo_group()
281 	nigroup->s6_addr[ 1] = 0x02;  in nodeinfo_group()
282 	nigroup->s6_addr[11] = 0x02;  in nodeinfo_group()
284 	memcpy(&nigroup->s6_addr[12], digest, 4);  in nodeinfo_group()
307 	if ((changed || forced) && !IN6_IS_ADDR_UNSPECIFIED(&nigroup.ipv6mr_multiaddr)) {  in init_nodeinfo_nodename()
308 		if (setsockopt(sock, IPPROTO_IPV6, IPV6_LEAVE_GROUP, &nigroup, sizeof(nigroup)) < 0) {  in init_nodeinfo_nodename()
311 			if (inet_ntop(AF_INET6, &nigroup, niaddrbuf, sizeof(niaddrbuf)) == NULL)  in init_nodeinfo_nodename()
317 			memset(&nigroup, 0, sizeof(nigroup));  in init_nodeinfo_nodename()
332 			memset(&nigroup, 0, sizeof(nigroup));  in init_nodeinfo_nodename()
333 			nodeinfo_group(nodename, len, &nigroup.ipv6mr_multiaddr);  in init_nodeinfo_nodename()
334 			nigroup.ipv6mr_interface = 0;  in init_nodeinfo_nodename()
335 			if (setsockopt(sock, IPPROTO_IPV6, IPV6_JOIN_GROUP, &nigroup, sizeof(nigroup)) < 0) {  in init_nodeinfo_nodename()
338 				if (inet_ntop(AF_INET6, &nigroup, niaddrbuf, sizeof(niaddrbuf)) == NULL)  in init_nodeinfo_nodename()
344 				memset(&nigroup, 0, sizeof(nigroup));  in init_nodeinfo_nodename()
347 			memset(&nigroup, 0, sizeof(nigroup));  in init_nodeinfo_nodename()