Sqlite: new main option sqlite_dbfile

[exim.git] / src / src / lookups / sqlite.c

diff --git a/src/src/lookups/sqlite.c b/src/src/lookups/sqlite.c
index 6200d6c820503f184b68f76841d5bd2fd1d1315a..51d28c2cae3f01ca36a7a5c806aa2335116d0a05 100644 (file)
--- a/src/src/lookups/sqlite.c
+++ b/src/src/lookups/sqlite.c
@@ -18,16 +18,18 @@
 /* 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);
@@ -70,8 +72,8 @@ 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)
 {
 int ret;
 gstring * res = NULL;