2 * Copyright (C) 2014 John Crispin <blogic@openwrt.org>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU Lesser General Public License version 2.1
6 * as published by the Free Software Foundation
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
17 #include <libubox/avl.h>
18 #include <libubox/list.h>
19 #include <libubox/blob.h>
22 #include "interface.h"
24 struct cache_service {
31 struct interface *iface;
46 struct interface *iface;
50 extern struct avl_tree services;
51 extern struct avl_tree records;
54 void cache_update(void);
55 void cache_cleanup(struct interface *iface);
56 void cache_answer(struct interface *iface, uint8_t *base, int blen,
57 char *name, struct dns_answer *a, uint8_t *rdata, int flush);
58 int cache_host_is_known(char *record);
59 static inline bool cache_service_is_host(struct cache_service *s) {
60 return *((char *)s->avl.key) != '_';
62 void cache_dump_records(struct blob_buf *buf, const char *name);
63 void cache_dump_recursive(struct blob_buf *b, const char *name, uint16_t type, struct interface *iface);