unbound/daemon/worker.c

463 	struct edns_data* edns)
474 	uint16_t udpsize = edns->udp_size;
498 			edns->edns_version = EDNS_ADVERTISED_VERSION;
499 			edns->udp_size = EDNS_ADVERTISED_SIZE;
500 			edns->ext_rcode = 0;
501 			edns->bits &= EDNS_DO;
503 				&msg->qinfo, id, flags, edns);
526 	edns->edns_version = EDNS_ADVERTISED_VERSION;
527 	edns->udp_size = EDNS_ADVERTISED_SIZE;
528 	edns->ext_rcode = 0;
529 	edns->bits &= EDNS_DO;
533 		udpsize, edns, (int)(edns->bits & EDNS_DO), secure)) {
535 			&msg->qinfo, id, flags, edns);
549 	struct comm_reply* repinfo, struct edns_data* edns)
552 	uint16_t udpsize = edns->udp_size;
584 		edns->edns_version = EDNS_ADVERTISED_VERSION;
585 		edns->udp_size = EDNS_ADVERTISED_SIZE;
586 		edns->ext_rcode = 0;
587 		edns->bits &= EDNS_DO;
589 			qinfo, id, flags, edns);
615 	edns->edns_version = EDNS_ADVERTISED_VERSION;
616 	edns->udp_size = EDNS_ADVERTISED_SIZE;
617 	edns->ext_rcode = 0;
618 	edns->bits &= EDNS_DO;
621 		udpsize, edns, (int)(edns->bits & EDNS_DO), secure)) {
623 			qinfo, id, flags, edns);
660  * @param edns: edns reply information.
663 chaos_replystr(sldns_buffer* pkt, const char* str, struct edns_data* edns)
689 	edns->edns_version = EDNS_ADVERTISED_VERSION;
690 	edns->udp_size = EDNS_ADVERTISED_SIZE;
691 	edns->bits &= EDNS_DO;
692 	attach_edns_record(pkt, edns);
699  * @param edns: edns info from query.
705 	struct edns_data* edns, sldns_buffer* pkt)
721 				chaos_replystr(pkt, buf, edns);
724 				chaos_replystr(pkt, "no hostname", edns);
727 		else 	chaos_replystr(pkt, cfg->identity, edns);
738 			chaos_replystr(pkt, PACKAGE_STRING, edns);
739 		else 	chaos_replystr(pkt, cfg->version, edns);
800 	struct edns_data edns;
868 	if((ret=parse_edns_from_pkt(c->buffer, &edns)) != 0) {
870 		verbose(VERB_ALGO, "worker parse edns: formerror.");
882 	if(edns.edns_present && edns.edns_version != 0) {
883 		edns.ext_rcode = (uint8_t)(EDNS_RCODE_BADVERS>>4);
884 		edns.edns_version = EDNS_ADVERTISED_VERSION;
885 		edns.udp_size = EDNS_ADVERTISED_SIZE;
886 		edns.bits &= EDNS_DO;
887 		verbose(VERB_ALGO, "query with bad edns version.");
892 		attach_edns_record(c->buffer, &edns);
895 	if(edns.edns_present && edns.udp_size < NORMAL_UDP_SIZE &&
898 			(int)edns.udp_size);
900 		edns.udp_size = NORMAL_UDP_SIZE;
902 	if(edns.udp_size > worker->daemon->cfg->max_udp_size &&
906 			" (%d to max-udp-size)", (int)edns.udp_size);
908 		edns.udp_size = worker->daemon->cfg->max_udp_size;
910 	if(edns.udp_size < LDNS_HEADER_SIZE) {
911 		verbose(VERB_ALGO, "worker request: edns is too small.");
925 			qinfo.qclass, &edns, repinfo);
927 		edns.udp_size = 65535; /* max size for TCP replies */
929 		&edns, c->buffer)) {
933 	if(local_zones_answer(worker->daemon->local_zones, &qinfo, &edns,
976 			&edns)) {
999 			&edns)) {
1019 		&edns, repinfo, *(uint16_t*)(void *)sldns_buffer_begin(c->buffer));