1 /*************************************************
2 * Exim - an Internet mail transport agent *
3 *************************************************/
5 /* Copyright (c) The Exim Maintainers 2020 - 2022 */
6 /* Copyright (c) University of Cambridge 1995 - 2015 */
7 /* See the file NOTICE for conditions of use and distribution. */
8 /* SPDX-License-Identifier: GPL-2.0-or-later */
10 /* This code originally came from Robert Wal. */
15 #include <whoson.h> /* Public header */
18 /*************************************************
20 *************************************************/
22 /* See local README for interface description. */
25 whoson_open(const uschar * filename, uschar ** errmsg)
27 return (void *)(1); /* Just return something non-null */
31 /*************************************************
33 *************************************************/
35 /* See local README for interface description. */
38 whoson_find(void * handle, const uschar * filename, uschar * query, int length,
39 uschar ** result, uschar ** errmsg, uint * do_cache, const uschar * opts)
43 switch (wso_query(CS query, CS buffer, sizeof(buffer)))
46 *result = string_copy(buffer); /* IP in database; return name of user */
50 return FAIL; /* IP not in database */
53 *errmsg = string_sprintf("WHOSON: failed to complete: %s", buffer);
60 /*************************************************
61 * Version reporting entry point *
62 *************************************************/
64 /* See local README for interface description. */
66 #include "../version.h"
69 whoson_version_report(gstring * g)
71 g = string_fmt_append(g,
72 "Library version: Whoson: Runtime: %s\n", wso_version());
74 g = string_fmt_append(g,
75 " Exim version %s\n", EXIM_VERSION_STR);
80 static lookup_info _lookup_info = {
81 .name = US"whoson", /* lookup name */
82 .type = lookup_querystyle, /* query-style lookup */
83 .open = whoson_open, /* open function */
84 .check = NULL, /* check function */
85 .find = whoson_find, /* find function */
86 .close = NULL, /* no close function */
87 .tidy = NULL, /* no tidy function */
88 .quote = NULL, /* no quoting function */
89 .version_report = whoson_version_report /* version reporting */
93 #define whoson_lookup_module_info _lookup_module_info
96 static lookup_info *_lookup_list[] = { &_lookup_info };
97 lookup_module_info whoson_lookup_module_info = { LOOKUP_MODULE_INFO_MAGIC, _lookup_list, 1 };
99 /* End of lookups/whoson.c */