Index: session/reexec/reexecsftp/sftp_openbsd.go
--- session/reexec/reexecsftp/sftp_openbsd.go.orig
+++ session/reexec/reexecsftp/sftp_openbsd.go
@@ -0,0 +1,26 @@
+//go:build openbsd
+
+/*
+ * Teleport
+ * Copyright (C) 2023  Gravitational, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package reexecsftp
+
+import "golang.org/x/sys/unix"
+
+// readOnlyPath holds platform-specific flags for opening a directory for openat().
+const readOnlyPath = unix.O_RDONLY
