[exim.git] / src / src / lookups / whoson.c

/*************************************************
*     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 */
Commit	Line	Data
0756eb3c PH	1	/*************************************************
	2	* Exim - an Internet mail transport agent *
	3	*************************************************/
	4
8d6d5106	5	/* Copyright (c) University of Cambridge 1995 - 2015 */
1e1ddfac	6	/* Copyright (c) The Exim Maintainers 2020 */
0756eb3c PH	7	/* See the file NOTICE for conditions of use and distribution. */
	8
	9	/* This code originally came from Robert Wal. */
	10
	11	#include "../exim.h"
	12
	13
0756eb3c	14	#include <whoson.h> /* Public header */
0756eb3c PH	15
	16
	17	/*************************************************
	18	* Open entry point *
	19	*************************************************/
	20
	21	/* See local README for interface description. */
	22
e6d225ae	23	static void *
d447dbd1	24	whoson_open(const uschar * filename, uschar ** errmsg)
0756eb3c PH	25	{
	26	filename = filename; /* Keep picky compilers happy */
	27	errmsg = errmsg;
	28	return (void )(1); / Just return something non-null */
	29	}
	30
	31
	32	/*************************************************
	33	* Find entry point *
	34	*************************************************/
	35
	36	/* See local README for interface description. */
	37
e6d225ae	38	static int
d447dbd1	39	whoson_find(void * handle, const uschar * filename, uschar * query, int length,
67a57a5a	40	uschar result, uschar errmsg, uint * do_cache, const uschar * opts)
0756eb3c PH	41	{
	42	uschar buffer[80];
	43	handle = handle; /* Keep picky compilers happy */
	44	filename = filename;
	45	length = length;
	46	errmsg = errmsg;
	47	do_cache = do_cache;
	48
b3c261f7	49	switch (wso_query(CS query, CS buffer, sizeof(buffer)))
0756eb3c PH	50	{
	51	case 0:
	52	result = string_copy(buffer); / IP in database; return name of user */
	53	return OK;
	54
	55	case +1:
	56	return FAIL; /* IP not in database */
	57
	58	default:
	59	*errmsg = string_sprintf("WHOSON: failed to complete: %s", buffer);
	60	return DEFER;
	61	}
	62	}
	63
6545de78 PP	64
	65
	66	/*************************************************
	67	* Version reporting entry point *
	68	*************************************************/
	69
	70	/* See local README for interface description. */
	71
	72	#include "../version.h"
	73
	74	void
	75	whoson_version_report(FILE *f)
	76	{
	77	fprintf(f, "Library version: Whoson: Runtime: %s\n", wso_version());
	78	#ifdef DYNLOOKUP
	79	fprintf(f, " Exim version %s\n", EXIM_VERSION_STR);
	80	#endif
	81	}
	82
e6d225ae	83	static lookup_info _lookup_info = {
9f400174 JH	84	.name = US"whoson", /* lookup name */
	85	.type = lookup_querystyle, /* query-style lookup */
	86	.open = whoson_open, /* open function */
	87	.check = NULL, /* check function */
	88	.find = whoson_find, /* find function */
	89	.close = NULL, /* no close function */
	90	.tidy = NULL, /* no tidy function */
	91	.quote = NULL, /* no quoting function */
	92	.version_report = whoson_version_report /* version reporting */
e6d225ae DW	93	};
	94
	95	#ifdef DYNLOOKUP
	96	#define whoson_lookup_module_info _lookup_module_info
	97	#endif
	98
	99	static lookup_info *_lookup_list[] = { &_lookup_info };
	100	lookup_module_info whoson_lookup_module_info = { LOOKUP_MODULE_INFO_MAGIC, _lookup_list, 1 };
0756eb3c PH	101
0756eb3c PH	102	/* End of lookups/whoson.c */