src/src/lookups/testdb.c

   1 /* $Cambridge: exim/src/src/lookups/testdb.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 #include "../exim.h"
  11 #include "lf_functions.h"
  12
  13
  14 /* These are not real lookup functions; they are just a way of testing the
  15 rest of Exim by providing an easy way of specifying particular yields from
  16 the find function. */
  17
  18
  19 /*************************************************
  20 *              Open entry point                  *
  21 *************************************************/
  22
  23 /* See local README for interface description. */
  24
  25 static void *
  26 testdb_open(uschar *filename, uschar **errmsg)
  27 {
  28 filename = filename;   /* Keep picky compilers happy */
  29 errmsg = errmsg;
  30 return (void *)(1);    /* Just return something non-null */
  31 }
  32
  33
  34
  35 /*************************************************
  36 *               Find entry point                 *
  37 *************************************************/
  38
  39 /* See local README for interface description. */
  40
  41 static int
  42 testdb_find(void *handle, uschar *filename, uschar *query, int length,
  43   uschar **result, uschar **errmsg, BOOL *do_cache)
  44 {
  45 handle = handle;          /* Keep picky compilers happy */
  46 filename = filename;
  47 length = length;
  48
  49 if (Ustrcmp(query, "fail") == 0)
  50   {
  51   *errmsg = US"testdb lookup forced FAIL";
  52   DEBUG(D_lookup) debug_printf("%s\n", *errmsg);
  53   return FAIL;
  54   }
  55 if (Ustrcmp(query, "defer") == 0)
  56   {
  57   *errmsg = US"testdb lookup forced DEFER";
  58   DEBUG(D_lookup) debug_printf("%s\n", *errmsg);
  59   return DEFER;
  60   }
  61
  62 if (Ustrcmp(query, "nocache") == 0) *do_cache = FALSE;
  63
  64 *result = string_copy(query);
  65 return OK;
  66 }
  67
  68
  69 /*************************************************
  70 *         Version reporting entry point          *
  71 *************************************************/
  72
  73 /* See local README for interface description. */
  74
  75 #include "../version.h"
  76
  77 void
  78 testdb_version_report(FILE *f)
  79 {
  80 #ifdef DYNLOOKUP
  81 fprintf(f, "Library version: TestDB: Exim version %s\n", EXIM_VERSION_STR);
  82 #endif
  83 }
  84
  85
  86 static lookup_info _lookup_info = {
  87   US"testdb",                    /* lookup name */
  88   lookup_querystyle,             /* query-style lookup */
  89   testdb_open,                   /* open function */
  90   NULL,                          /* check function */
  91   testdb_find,                   /* find function */
  92   NULL,                          /* no close function */
  93   NULL,                          /* no tidy function */
  94   NULL,                          /* no quoting function */
  95   testdb_version_report          /* version reporting */
  96 };
  97
  98 #ifdef DYNLOOKUP
  99 #define testdb_lookup_module_info _lookup_module_info
 100 #endif
 101
 102 static lookup_info *_lookup_list[] = { &_lookup_info };
 103 lookup_module_info testdb_lookup_module_info = { LOOKUP_MODULE_INFO_MAGIC, _lookup_list, 1 };
 104
 105 /* End of lookups/testdb.c */