126   for (serv = daemon->servers; serv; serv=serv->next)  in search_servers()
184       (daemon->options & OPT_NODOTS_LOCAL) && !strchr(qdomain, '.') && namelen != 0)  in search_servers()
211   unsigned int crc = questions_crc(header, plen, daemon->namebuff);  in forward_query()
213   unsigned short gotname = extract_request(header, plen, daemon->namebuff, NULL);  in forward_query()
217   if (!daemon->servers)  in forward_query()
224       if (!(daemon->options & OPT_ORDER))  in forward_query()
227 	  daemon->last_server = NULL;  in forward_query()
231 	start = daemon->servers; /* at end of list, recycle */  in forward_query()
237 	flags = search_servers(now, &addrp, gotname, daemon->namebuff, &type, &domain);  in forward_query()
263 	  if (type != 0  || (daemon->options & OPT_ORDER))  in forward_query()
264 	    start = daemon->servers;  in forward_query()
265 	  else if (!(start = daemon->last_server) ||  in forward_query()
266 		   daemon->forwardcount++ > FORWARD_TEST ||  in forward_query()
267 		   difftime(now, daemon->forwardtime) > FORWARD_TIME)  in forward_query()
269 	      start = daemon->servers;  in forward_query()
271 	      daemon->forwardcount = 0;  in forward_query()
272 	      daemon->forwardtime = now;  in forward_query()
309 		      daemon->rfd_save = forward->rfd6;  in forward_query()
318 		      daemon->rfd_save = forward->rfd4;  in forward_query()
345 		  daemon->srv_save = start;  in forward_query()
346 		  daemon->packet_len = plen;  in forward_query()
349 		    strcpy(daemon->namebuff, "query");  in forward_query()
351 		    log_query(F_SERVER | F_IPV4 | F_FORWARD, daemon->namebuff,   in forward_query()
355 		    log_query(F_SERVER | F_IPV6 | F_FORWARD, daemon->namebuff,   in forward_query()
368  	    start = daemon->servers;  in forward_query()
385       plen = setup_reply(header, plen, addrp, flags, daemon->local_ttl);  in forward_query()
386 …send_from(udpfd, daemon->options & OPT_NOWILD, (char *)header, plen, udpaddr, dst_addr, dst_iface);  in forward_query()
409       if (udpsz > daemon->edns_pktsz)  in process_reply()
410 	PUTSHORT(daemon->edns_pktsz, psave);  in process_reply()
420       prettyprint_addr(&server->addr, daemon->namebuff);  in process_reply()
421       my_syslog(LOG_WARNING, _("nameserver %s refused to do a recursive query"), daemon->namebuff);  in process_reply()
422       if (!(daemon->options & OPT_LOG))  in process_reply()
426   if (daemon->bogus_addr && header->rcode != NXDOMAIN &&  in process_reply()
427       check_for_bogus_wildcard(header, n, daemon->namebuff, daemon->bogus_addr, now))  in process_reply()
436 	  extract_request(header, n, daemon->namebuff, NULL) &&  in process_reply()
437 	  check_for_local_domain(daemon->namebuff, now))  in process_reply()
447       if (extract_addresses(header, n, daemon->namebuff, now))  in process_reply()
479   ssize_t n = recvfrom(fd, daemon->packet, daemon->edns_pktsz, 0, &serveraddr.sa, &addrlen);  in reply_query()
484   daemon->srv_save = NULL;  in reply_query()
494   for (server = daemon->servers; server; server = server->next)  in reply_query()
499   header = (HEADER *)daemon->packet;  in reply_query()
503       !(forward = lookup_frec(ntohs(header->id), questions_crc(header, n, daemon->namebuff))))  in reply_query()
509       !(daemon->options & OPT_ORDER) &&  in reply_query()
543 	  for (last_server = daemon->servers; last_server; last_server = last_server->next)  in reply_query()
551       if (!(daemon->options & OPT_ALL_SERVERS))  in reply_query()
552 	daemon->last_server = server;  in reply_query()
566 	  send_from(forward->fd, daemon->options & OPT_NOWILD, daemon->packet, nn,   in reply_query()
576   HEADER *header = (HEADER *)daemon->packet;  in receive_query()
604   daemon->srv_save = NULL;  in receive_query()
606   if (listen->family == AF_INET && (daemon->options & OPT_NOWILD))  in receive_query()
617   iov[0].iov_base = daemon->packet;  in receive_query()
618   iov[0].iov_len = daemon->edns_pktsz;  in receive_query()
642   if (!(daemon->options & OPT_NOWILD))  in receive_query()
691 	  (daemon->options & OPT_LOCALISE) &&  in receive_query()
698   if (extract_request(header, (size_t)n, daemon->namebuff, &type))  in receive_query()
705 	log_query(F_QUERY | F_IPV4 | F_FORWARD, daemon->namebuff,   in receive_query()
709 	log_query(F_QUERY | F_IPV6 | F_FORWARD, daemon->namebuff,   in receive_query()
718       send_from(listen->fd, daemon->options & OPT_NOWILD, (char *)header,   in receive_query()
720       daemon->local_answer++;  in receive_query()
724     daemon->queries_forwarded++;  in receive_query()
726     daemon->local_answer++;  in receive_query()
758       if ((gotname = extract_request(header, (unsigned int)size, daemon->namebuff, &qtype)))  in tcp_request()
770 		log_query(F_QUERY | F_IPV4 | F_FORWARD, daemon->namebuff,   in tcp_request()
774 		log_query(F_QUERY | F_IPV6 | F_FORWARD, daemon->namebuff,   in tcp_request()
795 	    flags = search_servers(now, &addrp, gotname, daemon->namebuff, &type, &domain);  in tcp_request()
797 	  if (type != 0  || (daemon->options & OPT_ORDER) || !daemon->last_server)  in tcp_request()
798 	    last_server = daemon->servers;  in tcp_request()
800 	    last_server = daemon->last_server;  in tcp_request()
805 	      unsigned int crc = questions_crc(header, (unsigned int)size, daemon->namebuff);  in tcp_request()
817 			last_server = daemon->servers;  in tcp_request()
860 		    strcpy(daemon->namebuff, "query");  in tcp_request()
862 		    log_query(F_SERVER | F_IPV4 | F_FORWARD, daemon->namebuff,   in tcp_request()
866 		    log_query(F_SERVER | F_IPV6 | F_FORWARD, daemon->namebuff,   in tcp_request()
876 		  if (crc == questions_crc(header, (unsigned int)m, daemon->namebuff))  in tcp_request()
885 	    m = setup_reply(header, (unsigned int)size, addrp, flags, daemon->local_ttl);  in tcp_request()
905       f->next = daemon->frec_list;  in allocate_frec()
912       daemon->frec_list = f;  in allocate_frec()
927     if (daemon->randomsocks[i].refcount == 0)  in allocate_rfd()
929 	if ((daemon->randomsocks[i].fd = random_sock(family)) == -1)  in allocate_rfd()
932 	daemon->randomsocks[i].refcount = 1;  in allocate_rfd()
933 	daemon->randomsocks[i].family = family;  in allocate_rfd()
934 	return &daemon->randomsocks[i];  in allocate_rfd()
941       if (daemon->randomsocks[j].refcount != 0 &&  in allocate_rfd()
942 	  daemon->randomsocks[j].family == family &&   in allocate_rfd()
943 	  daemon->randomsocks[j].refcount != 0xffff)  in allocate_rfd()
946 	  daemon->randomsocks[j].refcount++;  in allocate_rfd()
947 	  return &daemon->randomsocks[j];  in allocate_rfd()
982   for (f = daemon->frec_list, oldest = NULL, target =  NULL, count = 0; f; f = f->next, count++)  in get_new_frec()
1010 	  count <= daemon->ftabsize &&  in get_new_frec()
1023   if (count > daemon->ftabsize)  in get_new_frec()
1042   for(f = daemon->frec_list; f; f = f->next)  in lookup_frec()
1056   for(f = daemon->frec_list; f; f = f->next)  in lookup_frec_by_sender()
1071   for (f = daemon->frec_list; f; f = f->next)  in server_gone()
1075   if (daemon->last_server == server)  in server_gone()
1076     daemon->last_server = NULL;  in server_gone()
1078   if (daemon->srv_save == server)  in server_gone()
1079     daemon->srv_save = NULL;  in server_gone()