Lookups: cache=no_rd option. Bug 1751

[users/jgh/exim.git] / src / src / lookups / testdb.c

diff --git a/src/src/lookups/testdb.c b/src/src/lookups/testdb.c
index e0b5c0e34a079e756aea0635cf2e0b3cbc9729a7..5742485c8d76f53b00369523e38602567f104ca8 100644 (file)
--- a/src/src/lookups/testdb.c
+++ b/src/src/lookups/testdb.c
@@ -1,15 +1,13 @@
-/* $Cambridge: exim/src/src/lookups/testdb.c,v 1.4 2007/01/08 10:50:19 ph10 Exp $ */
-
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2007 */
+/* Copyright (c) University of Cambridge 1995 - 2015 */
+/* Copyright (c) The Exim Maintainers 2020 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 #include "../exim.h"
 #include "lf_functions.h"
-#include "testdb.h"
 
 
 /* These are not real lookup functions; they are just a way of testing the
@@ -23,8 +21,8 @@ the find function. */
 
 /* See local README for interface description. */
 
-void *
-testdb_open(uschar *filename, uschar **errmsg)
+static void *
+testdb_open(const uschar * filename, uschar ** errmsg)
 {
 filename = filename;   /* Keep picky compilers happy */
 errmsg = errmsg;
@@ -39,9 +37,10 @@ return (void *)(1);    /* Just return something non-null */
 
 /* See local README for interface description. */
 
-int
-testdb_find(void *handle, uschar *filename, uschar *query, int length,
-  uschar **result, uschar **errmsg, BOOL *do_cache)
+static int
+testdb_find(void * handle, const uschar * filename, const uschar * query,
+  int length, uschar ** result, uschar ** errmsg, uint * do_cache,
+  const uschar * opts)
 {
 handle = handle;          /* Keep picky compilers happy */
 filename = filename;
@@ -50,20 +49,57 @@ length = length;
 if (Ustrcmp(query, "fail") == 0)
   {
   *errmsg = US"testdb lookup forced FAIL";
-  DEBUG(D_lookup) debug_printf("%s\n", *errmsg);
+  DEBUG(D_lookup) debug_printf_indent("%s\n", *errmsg);
   return FAIL;
   }
 if (Ustrcmp(query, "defer") == 0)
   {
   *errmsg = US"testdb lookup forced DEFER";
-  DEBUG(D_lookup) debug_printf("%s\n", *errmsg);
+  DEBUG(D_lookup) debug_printf_indent("%s\n", *errmsg);
   return DEFER;
   }
 
-if (Ustrcmp(query, "nocache") == 0) *do_cache = FALSE;
+if (Ustrcmp(query, "nocache") == 0) *do_cache = 0;
 
 *result = string_copy(query);
 return OK;
 }
 
+
+/*************************************************
+*         Version reporting entry point          *
+*************************************************/
+
+/* See local README for interface description. */
+
+#include "../version.h"
+
+void
+testdb_version_report(FILE *f)
+{
+#ifdef DYNLOOKUP
+fprintf(f, "Library version: TestDB: Exim version %s\n", EXIM_VERSION_STR);
+#endif
+}
+
+
+static lookup_info _lookup_info = {
+  .name = US"testdb",                  /* lookup name */
+  .type = lookup_querystyle,           /* query-style lookup */
+  .open = testdb_open,                 /* open function */
+  .check = NULL,                       /* check function */
+  .find = testdb_find,                 /* find function */
+  .close = NULL,                       /* no close function */
+  .tidy = NULL,                                /* no tidy function */
+  .quote = NULL,                       /* no quoting function */
+  .version_report = testdb_version_report          /* version reporting */
+};
+
+#ifdef DYNLOOKUP
+#define testdb_lookup_module_info _lookup_module_info
+#endif
+
+static lookup_info *_lookup_list[] = { &_lookup_info };
+lookup_module_info testdb_lookup_module_info = { LOOKUP_MODULE_INFO_MAGIC, _lookup_list, 1 };
+
 /* End of lookups/testdb.c */