diff options
Diffstat (limited to 'lib/tdb/common/open.c')
| -rw-r--r-- | lib/tdb/common/open.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/tdb/common/open.c b/lib/tdb/common/open.c index 4ea4499dc14..4d4f95a3daa 100644 --- a/lib/tdb/common/open.c +++ b/lib/tdb/common/open.c @@ -202,6 +202,23 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags, tdb->flags &= ~TDB_CLEAR_IF_FIRST; } + if ((tdb->flags & TDB_ALLOW_NESTING) && + (tdb->flags & TDB_DISALLOW_NESTING)) { + tdb->ecode = TDB_ERR_NESTING; + TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_open_ex: " + "allow_nesting and disallow_nesting are not allowed together!")); + errno = EINVAL; + goto fail; + } + + /* + * TDB_ALLOW_NESTING is the default behavior. + * Note: this may change in future versions! + */ + if (!(tdb->flags & TDB_DISALLOW_NESTING)) { + tdb->flags |= TDB_ALLOW_NESTING; + } + /* internal databases don't mmap or lock, and start off cleared */ if (tdb->flags & TDB_INTERNAL) { tdb->flags |= (TDB_NOLOCK | TDB_NOMMAP); |