Import Upstream version 4.92
[hcoop/debian/exim4.git] / src / routers / dnslookup.h
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1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
2ea97746 5/* Copyright (c) University of Cambridge 1995 - 2018 */
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6/* See the file NOTICE for conditions of use and distribution. */
7
8/* Private structure for the private options. */
9
10typedef struct {
11 BOOL check_secondary_mx;
12 BOOL qualify_single;
13 BOOL search_parents;
14 BOOL rewrite_headers;
15 uschar *widen_domains;
16 uschar *mx_domains;
17 uschar *mx_fail_domains;
18 uschar *srv_fail_domains;
19 uschar *check_srv;
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20 uschar *fail_defer_domains;
21 uschar *ipv4_only;
22 uschar *ipv4_prefer;
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23} dnslookup_router_options_block;
24
25/* Data for reading the private options. */
26
27extern optionlist dnslookup_router_options[];
28extern int dnslookup_router_options_count;
29
30/* Block containing default values. */
31
32extern dnslookup_router_options_block dnslookup_router_option_defaults;
33
34/* The main and initialization entry points for the router */
35
36extern int dnslookup_router_entry(router_instance *, address_item *,
37 struct passwd *, int, address_item **, address_item **,
38 address_item **, address_item **);
39
40extern void dnslookup_router_init(router_instance *);
41
42/* End of routers/dnslookup.h */