1428 	sockunion_t			*gsa, *ssa;  in in6p_block_unblock_source()  local
1446 	ssa = (sockunion_t *)&gsr.gsr_source;  in in6p_block_unblock_source()
1461 		if (ssa->sin6.sin6_family != AF_INET6 ||  in in6p_block_unblock_source()
1462 		    ssa->sin6.sin6_len != sizeof(struct sockaddr_in6))  in in6p_block_unblock_source()
1519 	ims = im6o_match_source(imf, &ssa->sa);  in in6p_block_unblock_source()
1522 		    ip6_sprintf(ip6tbuf, &ssa->sin6.sin6_addr),  in in6p_block_unblock_source()
1535 		ims = im6f_graft(imf, fmode, &ssa->sin6);  in in6p_block_unblock_source()
1540 		error = im6f_prune(imf, &ssa->sin6);  in in6p_block_unblock_source()
1900 	sockunion_t			*gsa, *ssa;  in in6p_join_group()  local
1916 	ssa = (sockunion_t *)&gsr.gsr_source;  in in6p_join_group()
1917 	ssa->ss.ss_family = AF_UNSPEC;  in in6p_join_group()
1970 			if (ssa->sin6.sin6_family != AF_INET6 ||  in in6p_join_group()
1971 			    ssa->sin6.sin6_len != sizeof(struct sockaddr_in6))  in in6p_join_group()
1973 			if (IN6_IS_ADDR_MULTICAST(&ssa->sin6.sin6_addr))  in in6p_join_group()
1980 			in6_clearscope(&ssa->sin6.sin6_addr);  in in6p_join_group()
1981 			ssa->sin6.sin6_port = 0;  in in6p_join_group()
1982 			ssa->sin6.sin6_scope_id = 0;  in in6p_join_group()
2034 		if (ssa->ss.ss_family != AF_UNSPEC) {  in in6p_join_group()
2060 			lims = im6o_match_source(imf, &ssa->sa);  in in6p_join_group()
2099 	if (ssa->ss.ss_family != AF_UNSPEC) {  in in6p_join_group()
2111 		lims = im6f_graft(imf, MCAST_INCLUDE, &ssa->sin6);  in in6p_join_group()
2208 	sockunion_t			*gsa, *ssa;  in in6p_leave_group()  local
2229 	ssa = (sockunion_t *)&gsr.gsr_source;  in in6p_leave_group()
2230 	ssa->ss.ss_family = AF_UNSPEC;  in in6p_leave_group()
2271 			if (ssa->sin6.sin6_family != AF_INET6 ||  in in6p_leave_group()
2272 			    ssa->sin6.sin6_len != sizeof(struct sockaddr_in6))  in in6p_leave_group()
2274 			if (IN6_IS_ADDR_MULTICAST(&ssa->sin6.sin6_addr))  in in6p_leave_group()
2281 			in6_clearscope(&ssa->sin6.sin6_addr);  in in6p_leave_group()
2357 	if (ssa->ss.ss_family != AF_UNSPEC)  in in6p_leave_group()
2383 		ims = im6o_match_source(imf, &ssa->sa);  in in6p_leave_group()
2386 			    ip6_sprintf(ip6tbuf, &ssa->sin6.sin6_addr),  in in6p_leave_group()
2392 		error = im6f_prune(imf, &ssa->sin6);  in in6p_leave_group()