1327 	sockunion_t			*gsa, *ssa;  in in6p_block_unblock_source()  local
1346 	ssa = (sockunion_t *)&gsr.gsr_source;  in in6p_block_unblock_source()
1361 		if (ssa->sin6.sin6_family != AF_INET6 ||  in in6p_block_unblock_source()
1362 		    ssa->sin6.sin6_len != sizeof(struct sockaddr_in6))  in in6p_block_unblock_source()
1417 	ims = im6o_match_source(imo, idx, &ssa->sa);  in in6p_block_unblock_source()
1420 		    ip6_sprintf(ip6tbuf, &ssa->sin6.sin6_addr),  in in6p_block_unblock_source()
1433 		ims = im6f_graft(imf, fmode, &ssa->sin6);  in in6p_block_unblock_source()
1438 		error = im6f_prune(imf, &ssa->sin6);  in in6p_block_unblock_source()
1804 	sockunion_t			*gsa, *ssa;  in in6p_join_group()  local
1822 	ssa = (sockunion_t *)&gsr.gsr_source;  in in6p_join_group()
1823 	ssa->ss.ss_family = AF_UNSPEC;  in in6p_join_group()
1874 			if (ssa->sin6.sin6_family != AF_INET6 ||  in in6p_join_group()
1875 			    ssa->sin6.sin6_len != sizeof(struct sockaddr_in6))  in in6p_join_group()
1877 			if (IN6_IS_ADDR_MULTICAST(&ssa->sin6.sin6_addr))  in in6p_join_group()
1884 			in6_clearscope(&ssa->sin6.sin6_addr);  in in6p_join_group()
1885 			ssa->sin6.sin6_port = 0;  in in6p_join_group()
1886 			ssa->sin6.sin6_scope_id = 0;  in in6p_join_group()
1925 		if (ssa->ss.ss_family != AF_UNSPEC) {  in in6p_join_group()
1951 			lims = im6o_match_source(imo, idx, &ssa->sa);  in in6p_join_group()
2011 	if (ssa->ss.ss_family != AF_UNSPEC) {  in in6p_join_group()
2019 		lims = im6f_graft(imf, MCAST_INCLUDE, &ssa->sin6);  in in6p_join_group()
2093 	sockunion_t			*gsa, *ssa;  in in6p_leave_group()  local
2114 	ssa = (sockunion_t *)&gsr.gsr_source;  in in6p_leave_group()
2115 	ssa->ss.ss_family = AF_UNSPEC;  in in6p_leave_group()
2156 			if (ssa->sin6.sin6_family != AF_INET6 ||  in in6p_leave_group()
2157 			    ssa->sin6.sin6_len != sizeof(struct sockaddr_in6))  in in6p_leave_group()
2159 			if (IN6_IS_ADDR_MULTICAST(&ssa->sin6.sin6_addr))  in in6p_leave_group()
2166 			in6_clearscope(&ssa->sin6.sin6_addr);  in in6p_leave_group()
2239 	if (ssa->ss.ss_family != AF_UNSPEC)  in in6p_leave_group()
2258 		ims = im6o_match_source(imo, idx, &ssa->sa);  in in6p_leave_group()
2261 			    ip6_sprintf(ip6tbuf, &ssa->sin6.sin6_addr),  in in6p_leave_group()
2267 		error = im6f_prune(imf, &ssa->sin6);  in in6p_leave_group()