C99 initialisers
[exim.git] / src / src / lookups / sqlite.c
index 6200d6c820503f184b68f76841d5bd2fd1d1315a..cccaa1b72da5022d1d4231b252e65cf631a3eaf3 100644 (file)
 /* See local README for interface description. */
 
 static void *
-sqlite_open(uschar *filename, uschar **errmsg)
+sqlite_open(const uschar * filename, uschar ** errmsg)
 {
 sqlite3 *db = NULL;
 int ret;
 
-ret = sqlite3_open(CS filename, &db);
-if (ret != 0)
+if (!filename || !*filename) filename = sqlite_dbfile;
+if (*filename != '/')
+  *errmsg = US"absolute file name expected for \"sqlite\" lookup";
+else if ((ret = sqlite3_open(CCS filename, &db)) != 0)
   {
   *errmsg = (void *)sqlite3_errmsg(db);
-  debug_printf_indent("Error opening database: %s\n", *errmsg);
+  DEBUG(D_lookup) debug_printf_indent("Error opening database: %s\n", *errmsg);
   }
 
 sqlite3_busy_timeout(db, 1000 * sqlite_lock_timeout);
@@ -70,13 +72,14 @@ return 0;
 
 
 static int
-sqlite_find(void *handle, uschar *filename, const uschar *query, int length,
-  uschar **result, uschar **errmsg, uint *do_cache)
+sqlite_find(void * handle, const uschar * filename, const uschar * query,
+  int length, uschar ** result, uschar ** errmsg, uint * do_cache,
+  const uschar * opts)
 {
 int ret;
 gstring * res = NULL;
 
-ret = sqlite3_exec(handle, CS query, sqlite_callback, &res, (char **)errmsg);
+ret = sqlite3_exec(handle, CS query, sqlite_callback, &res, CSS errmsg);
 if (ret != SQLITE_OK)
   {
   debug_printf_indent("sqlite3_exec failed: %s\n", *errmsg);
@@ -165,15 +168,15 @@ fprintf(f, "                         Exim version %s\n", EXIM_VERSION_STR);
 }
 
 static lookup_info _lookup_info = {
-  US"sqlite",                    /* lookup name */
-  lookup_absfilequery,           /* query-style lookup, starts with file name */
-  sqlite_open,                   /* open function */
-  NULL,                          /* no check function */
-  sqlite_find,                   /* find function */
-  sqlite_close,                  /* close function */
-  NULL,                          /* no tidy function */
-  sqlite_quote,                  /* quoting function */
-  sqlite_version_report          /* version reporting */
+  .name = US"sqlite",                  /* lookup name */
+  .type = lookup_absfilequery,         /* query-style lookup, starts with file name */
+  .open = sqlite_open,                 /* open function */
+  .check = NULL,                       /* no check function */
+  .find = sqlite_find,                 /* find function */
+  .close = sqlite_close,               /* close function */
+  .tidy = NULL,                                /* no tidy function */
+  .quote = sqlite_quote,               /* quoting function */
+  .version_report = sqlite_version_report          /* version reporting */
 };
 
 #ifdef DYNLOOKUP