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jfr.im git - solanum.git/blob - authd/dns.h
1 /* authd/dns.h - header for authd DNS functions
2 * Copyright (c) 2016 William Pitcock <nenolod@dereferenced.org>
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice is present in all copies.
8 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
9 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
10 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
11 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
12 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
13 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
14 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
15 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
16 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
17 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
18 * POSSIBILITY OF SUCH DAMAGE.
24 #define DNS_REQ_IDLEN 10
39 /* Similar to that in ircd */
40 typedef void (*DNSCB
)(const char *res
, bool status
, query_type type
, void *data
);
44 struct DNSQuery query
;
46 struct rb_sockaddr_storage addr
;
53 extern struct dns_query
*lookup_hostname(const char *ip
, DNSCB callback
, void *data
);
54 extern struct dns_query
*lookup_ip(const char *host
, int aftype
, DNSCB callback
, void *data
);
55 extern void cancel_query(struct dns_query
*query
);
57 extern void handle_resolve_dns(int parc
, char *parv
[]);
58 extern void enumerate_nameservers(uint32_t rid
, const char letter
);
59 extern void reload_nameservers(const char letter
);