Initial commit

package/base-files/files/lib/preinit/40_run_failsafe_hook

@@ -0,0 +1,17 @@
+#!/bin/sh
+# Copyright (C) 2006-2010 OpenWrt.org
+# Copyright (C) 2010 Vertical Communications
+
+run_failsafe_hook() {
+    [ "$pi_preinit_no_failsafe" = "y" ] && return
+    if [ "$FAILSAFE" = "true" ]; then
+	lock /tmp/.failsafe
+	boot_run_hook failsafe
+	while [ ! -e /tmp/sysupgrade ]; do
+	    lock -w /tmp/.failsafe
+	done
+	exit
+    fi
+}
+
+boot_hook_add preinit_main run_failsafe_hook