C99 initialisers
[exim.git] / src / src / lookups / whoson.c
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1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
8d6d5106 5/* Copyright (c) University of Cambridge 1995 - 2015 */
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6/* See the file NOTICE for conditions of use and distribution. */
7
8/* This code originally came from Robert Wal. */
9
10#include "../exim.h"
11
12
0756eb3c 13#include <whoson.h> /* Public header */
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14
15
16/*************************************************
17* Open entry point *
18*************************************************/
19
20/* See local README for interface description. */
21
e6d225ae 22static void *
d447dbd1 23whoson_open(const uschar * filename, uschar ** errmsg)
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24{
25filename = filename; /* Keep picky compilers happy */
26errmsg = errmsg;
27return (void *)(1); /* Just return something non-null */
28}
29
30
31/*************************************************
32* Find entry point *
33*************************************************/
34
35/* See local README for interface description. */
36
e6d225ae 37static int
d447dbd1 38whoson_find(void * handle, const uschar * filename, uschar * query, int length,
67a57a5a 39 uschar ** result, uschar ** errmsg, uint * do_cache, const uschar * opts)
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40{
41uschar buffer[80];
42handle = handle; /* Keep picky compilers happy */
43filename = filename;
44length = length;
45errmsg = errmsg;
46do_cache = do_cache;
47
b3c261f7 48switch (wso_query(CS query, CS buffer, sizeof(buffer)))
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49 {
50 case 0:
51 *result = string_copy(buffer); /* IP in database; return name of user */
52 return OK;
53
54 case +1:
55 return FAIL; /* IP not in database */
56
57 default:
58 *errmsg = string_sprintf("WHOSON: failed to complete: %s", buffer);
59 return DEFER;
60 }
61}
62
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63
64
65/*************************************************
66* Version reporting entry point *
67*************************************************/
68
69/* See local README for interface description. */
70
71#include "../version.h"
72
73void
74whoson_version_report(FILE *f)
75{
76fprintf(f, "Library version: Whoson: Runtime: %s\n", wso_version());
77#ifdef DYNLOOKUP
78fprintf(f, " Exim version %s\n", EXIM_VERSION_STR);
79#endif
80}
81
e6d225ae 82static lookup_info _lookup_info = {
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83 .name = US"whoson", /* lookup name */
84 .type = lookup_querystyle, /* query-style lookup */
85 .open = whoson_open, /* open function */
86 .check = NULL, /* check function */
87 .find = whoson_find, /* find function */
88 .close = NULL, /* no close function */
89 .tidy = NULL, /* no tidy function */
90 .quote = NULL, /* no quoting function */
91 .version_report = whoson_version_report /* version reporting */
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92};
93
94#ifdef DYNLOOKUP
95#define whoson_lookup_module_info _lookup_module_info
96#endif
97
98static lookup_info *_lookup_list[] = { &_lookup_info };
99lookup_module_info whoson_lookup_module_info = { LOOKUP_MODULE_INFO_MAGIC, _lookup_list, 1 };
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100
101/* End of lookups/whoson.c */