[hcoop/debian/exim4.git] / src / lookups / whoson.c

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

/* Copyright (c) University of Cambridge 1995 - 2015 */
/* 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, uint *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
420a0d19 CE	1	/*************************************************
	2	* Exim - an Internet mail transport agent *
	3	*************************************************/
	4
2813c06e	5	/* Copyright (c) University of Cambridge 1995 - 2015 */
420a0d19 CE	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
	13	#include <whoson.h> /* Public header */
	14
	15
	16	/*************************************************
	17	* Open entry point *
	18	*************************************************/
	19
	20	/* See local README for interface description. */
	21
	22	static void *
	23	whoson_open(uschar filename, uschar *errmsg)
	24	{
	25	filename = filename; /* Keep picky compilers happy */
	26	errmsg = errmsg;
	27	return (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
	37	static int
	38	whoson_find(void handle, uschar filename, uschar *query, int length,
2813c06e	39	uschar result, uschar errmsg, uint *do_cache)
420a0d19 CE	40	{
	41	uschar buffer[80];
	42	handle = handle; /* Keep picky compilers happy */
	43	filename = filename;
	44	length = length;
	45	errmsg = errmsg;
	46	do_cache = do_cache;
	47
	48	switch (wso_query(CS query, CS buffer, sizeof(buffer)))
	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
	63
	64
	65	/*************************************************
	66	* Version reporting entry point *
	67	*************************************************/
	68
	69	/* See local README for interface description. */
	70
	71	#include "../version.h"
	72
	73	void
	74	whoson_version_report(FILE *f)
	75	{
	76	fprintf(f, "Library version: Whoson: Runtime: %s\n", wso_version());
	77	#ifdef DYNLOOKUP
	78	fprintf(f, " Exim version %s\n", EXIM_VERSION_STR);
	79	#endif
	80	}
	81
	82	static lookup_info _lookup_info = {
	83	US"whoson", /* lookup name */
	84	lookup_querystyle, /* query-style lookup */
	85	whoson_open, /* open function */
	86	NULL, /* check function */
	87	whoson_find, /* find function */
	88	NULL, /* no close function */
	89	NULL, /* no tidy function */
	90	NULL, /* no quoting function */
	91	whoson_version_report /* version reporting */
	92	};
	93
	94	#ifdef DYNLOOKUP
	95	#define whoson_lookup_module_info _lookup_module_info
	96	#endif
	97
	98	static lookup_info *_lookup_list[] = { &_lookup_info };
	99	lookup_module_info whoson_lookup_module_info = { LOOKUP_MODULE_INFO_MAGIC, _lookup_list, 1 };
	100
	101	/* End of lookups/whoson.c */