blob: 31474ebc530279075f728f6b3b6bf860c4967274 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
/*
Unix SMB/CIFS implementation.
Small async DNS library for Samba with socketwrapper support
Copyright (C) 2012 Kai Blin <kai@samba.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __LIBDNS_H__
#define __LIBDNS_H__
/** Send an dns request to a dns server using UDP
*
*@param mem_ctx talloc memory context to use
*@param ev tevent context to use
*@param server_address address of the server as a string
*@param query dns query to send
*@param query_len length of the query
*@return tevent_req with the active request or NULL on out-of-memory
*/
struct tevent_req *dns_udp_request_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
const char *server_address,
const uint8_t *query,
size_t query_len);
/** Get the dns response from a dns server via UDP
*
*@param req tevent_req struct returned from dns_request_send
*@param mem_ctx talloc memory context to use for the reply string
*@param reply buffer that will be allocated and filled with the dns reply
*@param reply_len length of the reply buffer
*@return WERROR code depending on the async request result
*/
WERROR dns_udp_request_recv(struct tevent_req *req,
TALLOC_CTX *mem_ctx,
uint8_t **reply,
size_t *reply_len);
#endif /*__LIBDNS_H__*/
|
