SPDX: Mass-update to GPL-2.0-or-later
[exim.git] / src / src / routers / dnslookup.h
1 /*************************************************
2 *     Exim - an Internet mail transport agent    *
3 *************************************************/
4
5 /* Copyright (c) University of Cambridge 1995 - 2018 */
6 /* See the file NOTICE for conditions of use and distribution. */
7 /* SPDX-License-Identifier: GPL-2.0-or-later */
8
9 /* Private structure for the private options. */
10
11 typedef struct {
12   BOOL check_secondary_mx;
13   BOOL qualify_single;
14   BOOL search_parents;
15   BOOL rewrite_headers;
16   uschar *widen_domains;
17   uschar *mx_domains;
18   uschar *mx_fail_domains;
19   uschar *srv_fail_domains;
20   uschar *check_srv;
21   uschar *fail_defer_domains;
22   uschar *ipv4_only;
23   uschar *ipv4_prefer;
24 } dnslookup_router_options_block;
25
26 /* Data for reading the private options. */
27
28 extern optionlist dnslookup_router_options[];
29 extern int dnslookup_router_options_count;
30
31 /* Block containing default values. */
32
33 extern dnslookup_router_options_block dnslookup_router_option_defaults;
34
35 /* The main and initialization entry points for the router */
36
37 extern int dnslookup_router_entry(router_instance *, address_item *,
38   struct passwd *, int, address_item **, address_item **,
39   address_item **, address_item **);
40
41 extern void dnslookup_router_init(router_instance *);
42
43 /* End of routers/dnslookup.h */