1 /*************************************************
2 * Exim - an Internet mail transport agent *
3 *************************************************/
4
5 /* Copyright (c) University of Cambridge 1995 - 2015 */
6 /* Copyright (c) The Exim Maintainers 2020 */
7 /* See the file NOTICE for conditions of use and distribution. */
8
9 #include "../exim.h"
10 #include "lf_functions.h"
11
12
13 /* These are not real lookup functions; they are just a way of testing the
14 rest of Exim by providing an easy way of specifying particular yields from
15 the find function. */
16
17
18 /*************************************************
19 * Open entry point *
20 *************************************************/
21
22 /* See local README for interface description. */
23
24 static void *
testdb_open(const uschar * filename,uschar ** errmsg)25 testdb_open(const uschar * filename, uschar ** errmsg)
26 {
27 return (void *)(1); /* Just return something non-null */
28 }
29
30
31
32 /*************************************************
33 * Find entry point *
34 *************************************************/
35
36 /* See local README for interface description. */
37
38 static int
testdb_find(void * handle,const uschar * filename,const uschar * query,int length,uschar ** result,uschar ** errmsg,uint * do_cache,const uschar * opts)39 testdb_find(void * handle, const uschar * filename, const uschar * query,
40 int length, uschar ** result, uschar ** errmsg, uint * do_cache,
41 const uschar * opts)
42 {
43 if (Ustrcmp(query, "fail") == 0)
44 {
45 *errmsg = US"testdb lookup forced FAIL";
46 DEBUG(D_lookup) debug_printf_indent("%s\n", *errmsg);
47 return FAIL;
48 }
49 if (Ustrcmp(query, "defer") == 0)
50 {
51 *errmsg = US"testdb lookup forced DEFER";
52 DEBUG(D_lookup) debug_printf_indent("%s\n", *errmsg);
53 return DEFER;
54 }
55
56 if (Ustrcmp(query, "nocache") == 0) *do_cache = 0;
57
58 *result = string_copy(query);
59 return OK;
60 }
61
62
63 /*************************************************
64 * Version reporting entry point *
65 *************************************************/
66
67 /* See local README for interface description. */
68
69 #include "../version.h"
70
71 void
testdb_version_report(FILE * f)72 testdb_version_report(FILE *f)
73 {
74 #ifdef DYNLOOKUP
75 fprintf(f, "Library version: TestDB: Exim version %s\n", EXIM_VERSION_STR);
76 #endif
77 }
78
79
80 static lookup_info _lookup_info = {
81 .name = US"testdb", /* lookup name */
82 .type = lookup_querystyle, /* query-style lookup */
83 .open = testdb_open, /* open function */
84 .check = NULL, /* check function */
85 .find = testdb_find, /* find function */
86 .close = NULL, /* no close function */
87 .tidy = NULL, /* no tidy function */
88 .quote = NULL, /* no quoting function */
89 .version_report = testdb_version_report /* version reporting */
90 };
91
92 #ifdef DYNLOOKUP
93 #define testdb_lookup_module_info _lookup_module_info
94 #endif
95
96 static lookup_info *_lookup_list[] = { &_lookup_info };
97 lookup_module_info testdb_lookup_module_info = { LOOKUP_MODULE_INFO_MAGIC, _lookup_list, 1 };
98
99 /* End of lookups/testdb.c */
100