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/*************************************************
* Exim - an Internet mail transport agent *
*************************************************/
/* Copyright (c) University of Cambridge 1995 - 2015 */
/* Copyright (c) The Exim Maintainers 2020 */
/* See the file NOTICE for conditions of use and distribution. */
/* This code originally came from Robert Wal. */
#include "../exim.h"
#include <whoson.h> /* Public header */
/*************************************************
* Open entry point *
*************************************************/
/* See local README for interface description. */
static void *
whoson_open(const uschar * filename, uschar ** errmsg)
{
filename = filename; /* Keep picky compilers happy */
errmsg = errmsg;
return (void *)(1); /* Just return something non-null */
}
/*************************************************
* Find entry point *
*************************************************/
/* See local README for interface description. */
static int
whoson_find(void * handle, const uschar * filename, uschar * query, int length,
uschar ** result, uschar ** errmsg, uint * do_cache, const uschar * opts)
{
uschar buffer[80];
handle = handle; /* Keep picky compilers happy */
filename = filename;
length = length;
errmsg = errmsg;
do_cache = do_cache;
switch (wso_query(CS query, CS buffer, sizeof(buffer)))
{
case 0:
*result = string_copy(buffer); /* IP in database; return name of user */
return OK;
case +1:
return FAIL; /* IP not in database */
default:
*errmsg = string_sprintf("WHOSON: failed to complete: %s", buffer);
return DEFER;
}
}
/*************************************************
* Version reporting entry point *
*************************************************/
/* See local README for interface description. */
#include "../version.h"
void
whoson_version_report(FILE *f)
{
fprintf(f, "Library version: Whoson: Runtime: %s\n", wso_version());
#ifdef DYNLOOKUP
fprintf(f, " Exim version %s\n", EXIM_VERSION_STR);
#endif
}
static lookup_info _lookup_info = {
.name = US"whoson", /* lookup name */
.type = lookup_querystyle, /* query-style lookup */
.open = whoson_open, /* open function */
.check = NULL, /* check function */
.find = whoson_find, /* find function */
.close = NULL, /* no close function */
.tidy = NULL, /* no tidy function */
.quote = NULL, /* no quoting function */
.version_report = whoson_version_report /* version reporting */
};
#ifdef DYNLOOKUP
#define whoson_lookup_module_info _lookup_module_info
#endif
static lookup_info *_lookup_list[] = { &_lookup_info };
lookup_module_info whoson_lookup_module_info = { LOOKUP_MODULE_INFO_MAGIC, _lookup_list, 1 };
/* End of lookups/whoson.c */
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