s3:pysmbd: fix fd leak in py_smbd_create_file()

Various 'samba-tool domain backup' commands use this and will
fail if there's over ~1000 files in the sysvol folder.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13898

Signed-off-by: Stefan Metzmacher <metze@samba.org>
(cherry picked from commit d8fa464a2dfb11df4e1db4ebffe8bd28ff118c75)

diff --git a/source3/smbd/pysmbd.c b/source3/smbd/pysmbd.c
index 042e31b79d6abed2d25b08e89a18c66cb914de9b..3ef4fd7c248b9e808dd8297de26228b05c196137 100644 (file)
--- a/source3/smbd/pysmbd.c
+++ b/source3/smbd/pysmbd.c
@@ -1183,9 +1183,12 @@ static PyObject *py_smbd_create_file(PyObject *self, PyObject *args, PyObject *k
        if (!NT_STATUS_IS_OK(status)) {
                DBG_ERR("init_files_struct failed: %s\n",
                        nt_errstr(status));
+       } else if (fsp != NULL) {
+               SMB_VFS_CLOSE(fsp);
        }
 
        TALLOC_FREE(frame);
+       PyErr_NTSTATUS_NOT_OK_RAISE(status);
        Py_RETURN_NONE;
 }