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

/* $Cambridge: exim/src/src/lookups/whoson.c,v 1.5 2009/11/16 19:50:38 nm4 Exp $ */

/*************************************************
*     Exim - an Internet mail transport agent    *
*************************************************/

/* Copyright (c) University of Cambridge 1995 - 2009 */
/* 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(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, uschar *filename, uschar *query, int length,
  uschar **result, uschar **errmsg, BOOL *do_cache)
{
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 = {
  US"whoson",                    /* lookup name */
  lookup_querystyle,             /* query-style lookup */
  whoson_open,                   /* open function */
  NULL,                          /* check function */
  whoson_find,                   /* find function */
  NULL,                          /* no close function */
  NULL,                          /* no tidy function */
  NULL,                          /* no quoting function */
  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
	1	/* $Cambridge: exim/src/src/lookups/whoson.c,v 1.5 2009/11/16 19:50:38 nm4 Exp $ */
	2
	3	/*************************************************
	4	* Exim - an Internet mail transport agent *
	5	*************************************************/
	6
	7	/* Copyright (c) University of Cambridge 1995 - 2009 */
	8	/* See the file NOTICE for conditions of use and distribution. */
	9
	10	/* This code originally came from Robert Wal. */
	11
	12	#include "../exim.h"
	13
	14
	15	#include <whoson.h> /* Public header */
	16
	17
	18	/*************************************************
	19	* Open entry point *
	20	*************************************************/
	21
	22	/* See local README for interface description. */
	23
	24	static void *
	25	whoson_open(uschar filename, uschar *errmsg)
	26	{
	27	filename = filename; /* Keep picky compilers happy */
	28	errmsg = errmsg;
	29	return (void )(1); / Just return something non-null */
	30	}
	31
	32
	33	/*************************************************
	34	* Find entry point *
	35	*************************************************/
	36
	37	/* See local README for interface description. */
	38
	39	static int
	40	whoson_find(void handle, uschar filename, uschar *query, int length,
	41	uschar result, uschar errmsg, BOOL *do_cache)
	42	{
	43	uschar buffer[80];
	44	handle = handle; /* Keep picky compilers happy */
	45	filename = filename;
	46	length = length;
	47	errmsg = errmsg;
	48	do_cache = do_cache;
	49
	50	switch (wso_query(CS query, CS buffer, sizeof(buffer)))
	51	{
	52	case 0:
	53	result = string_copy(buffer); / IP in database; return name of user */
	54	return OK;
	55
	56	case +1:
	57	return FAIL; /* IP not in database */
	58
	59	default:
	60	*errmsg = string_sprintf("WHOSON: failed to complete: %s", buffer);
	61	return DEFER;
	62	}
	63	}
	64
	65
	66
	67	/*************************************************
	68	* Version reporting entry point *
	69	*************************************************/
	70
	71	/* See local README for interface description. */
	72
	73	#include "../version.h"
	74
	75	void
	76	whoson_version_report(FILE *f)
	77	{
	78	fprintf(f, "Library version: Whoson: Runtime: %s\n", wso_version());
	79	#ifdef DYNLOOKUP
	80	fprintf(f, " Exim version %s\n", EXIM_VERSION_STR);
	81	#endif
	82	}
	83
	84	static lookup_info _lookup_info = {
	85	US"whoson", /* lookup name */
	86	lookup_querystyle, /* query-style lookup */
	87	whoson_open, /* open function */
	88	NULL, /* check function */
	89	whoson_find, /* find function */
	90	NULL, /* no close function */
	91	NULL, /* no tidy function */
	92	NULL, /* no quoting function */
	93	whoson_version_report /* version reporting */
	94	};
	95
	96	#ifdef DYNLOOKUP
	97	#define whoson_lookup_module_info _lookup_module_info
	98	#endif
	99
	100	static lookup_info *_lookup_list[] = { &_lookup_info };
	101	lookup_module_info whoson_lookup_module_info = { LOOKUP_MODULE_INFO_MAGIC, _lookup_list, 1 };
	102
	103	/* End of lookups/whoson.c */