Lines Matching defs:ecs

89 /** new query for ecs module */
104 /** Add ecs struct to edns list, after parsing it to wire format. */
106 subnet_ecs_opt_list_append(struct ecs_data* ecs, struct edns_option** list,
112 	if(ecs->subnet_validdata) {
113 		log_assert(ecs->subnet_addr_fam == EDNSSUBNET_ADDRFAM_IP4 || 
114 			ecs->subnet_addr_fam == EDNSSUBNET_ADDRFAM_IP6);
115 		log_assert(ecs->subnet_addr_fam != EDNSSUBNET_ADDRFAM_IP4 || 
116 			ecs->subnet_source_mask <=  INET_SIZE*8);
117 		log_assert(ecs->subnet_addr_fam != EDNSSUBNET_ADDRFAM_IP6 || 
118 			ecs->subnet_source_mask <= INET6_SIZE*8);
120 		sn_octs = ecs->subnet_source_mask / 8;
122 			(size_t)((ecs->subnet_source_mask % 8)>0?1:0);
127 		sldns_buffer_write_u16(buf, ecs->subnet_addr_fam);
128 		sldns_buffer_write_u8(buf, ecs->subnet_source_mask);
129 		sldns_buffer_write_u8(buf, ecs->subnet_scope_mask);
130 		sldns_buffer_write(buf, ecs->subnet_addr, sn_octs);
132 			sldns_buffer_write_u8(buf, ecs->subnet_addr[sn_octs] & 
133 				~(0xFF >> (ecs->subnet_source_mask % 8)));
458 	struct ecs_data *ecs = &sq->ecs_client_in;
472 	tree = (ecs->subnet_addr_fam == EDNSSUBNET_ADDRFAM_IP4)?
478 	node = addrtree_find(tree, (addrkey_t*)ecs->subnet_addr, 
479 		ecs->subnet_source_mask, *env->now);
497 		sq->ecs_client_out.subnet_addr_fam = ecs->subnet_addr_fam;
498 		sq->ecs_client_out.subnet_source_mask = ecs->subnet_source_mask;
499 		memcpy(&sq->ecs_client_out.subnet_addr, &ecs->subnet_addr,
610 	 * because expired answers would otherwise resurface once the ecs data
611 	 * expires, giving once in a while global data responses for ecs
650 parse_subnet_option(struct edns_option* ecs_option, struct ecs_data* ecs)
652 	memset(ecs, 0, sizeof(*ecs));
656 	ecs->subnet_addr_fam = sldns_read_uint16(ecs_option->opt_data);
657 	ecs->subnet_source_mask = ecs_option->opt_data[2];
658 	ecs->subnet_scope_mask = ecs_option->opt_data[3];
663 	if (ecs_option->opt_len != (size_t)((ecs->subnet_source_mask+7)/8 + 4))
667 	if (ecs->subnet_addr_fam == EDNSSUBNET_ADDRFAM_IP4) {
668 		if (ecs->subnet_source_mask > 32 || ecs->subnet_scope_mask > 32)
670 	} else if (ecs->subnet_addr_fam == EDNSSUBNET_ADDRFAM_IP6) {
671 		if (ecs->subnet_source_mask > 128 ||
672 			ecs->subnet_scope_mask > 128)
678 	if (copy_clear(ecs->subnet_addr, INET6_SIZE, ecs_option->opt_data + 4, 
679 		ecs_option->opt_len - 4, ecs->subnet_source_mask))
681 	ecs->subnet_validdata = 1;
686 subnet_option_from_ss(struct sockaddr_storage *ss, struct ecs_data* ecs,
693 		ecs->subnet_source_mask = cfg->max_client_subnet_ipv4;
694 		ecs->subnet_addr_fam = EDNSSUBNET_ADDRFAM_IP4;
696 		if (!copy_clear( ecs->subnet_addr, INET6_SIZE,
698 			ecs->subnet_source_mask)) {
699 			ecs->subnet_validdata = 1;
704 		ecs->subnet_source_mask = cfg->max_client_subnet_ipv6;
705 		ecs->subnet_addr_fam = EDNSSUBNET_ADDRFAM_IP6;
707 		if (!copy_clear( ecs->subnet_addr, INET6_SIZE,
709 			ecs->subnet_source_mask)) {
710 			ecs->subnet_validdata = 1;