tdb2: check for invalid flags in tdb_open.

[ccan] / ccan / tdb2 / tdb.c

diff --git a/ccan/tdb2/tdb.c b/ccan/tdb2/tdb.c
index 2315c485eea31be3c40af274243f39cc55f633e0..ce431208bf4cb4fa28d09f9158c7fb02c93d7d37 100644 (file)
--- a/ccan/tdb2/tdb.c
+++ b/ccan/tdb2/tdb.c
@@ -237,6 +237,13 @@ struct tdb_context *tdb_open(const char *name, int tdb_flags,
                attr = attr->base.next;
        }
 
+       if (tdb_flags & ~(TDB_INTERNAL | TDB_NOLOCK | TDB_NOMMAP | TDB_CONVERT
+                         | TDB_NOSYNC)) {
+               ecode = tdb_logerr(tdb, TDB_ERR_EINVAL, TDB_LOG_USE_ERROR,
+                                  "tdb_open: unknown flags %u", tdb_flags);
+               goto fail;
+       }
+
        if ((open_flags & O_ACCMODE) == O_WRONLY) {
                ecode = tdb_logerr(tdb, TDB_ERR_EINVAL, TDB_LOG_USE_ERROR,
                                   "tdb_open: can't open tdb %s write-only",