#!/bin/sh failsafe_dropbear () { dropbearkey -t rsa -s 1024 -f /tmp/dropbear_rsa_failsafe_host_key dropbearkey -t ed25519 -f /tmp/dropbear_ed25519_failsafe_host_key dropbear -r /tmp/dropbear_rsa_failsafe_host_key -r /tmp/dropbear_ed25519_failsafe_host_key <> /dev/null 2>&1 } boot_hook_add failsafe failsafe_dropbear