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#!/bin/sh
# Copyright (C) 2006-2015 OpenWrt.org
# Copyright (C) 2010 Vertical Communications
failsafe_netlogin () {
dropbearkey -t rsa -s 1024 -f /tmp/dropbear_failsafe_host_key
dropbear -r /tmp/dropbear_failsafe_host_key <> /dev/null 2>&1
}
failsafe_shell() {
local console="$(sed -e 's/ /\n/g' /proc/cmdline | grep '^console=' | head -1 | sed -e 's/^console=//' -e 's/,.*//')"
[ -n "$console" ] || console=console
[ -c "/dev/$console" ] || return 0
while true; do
ash --login <"/dev/$console" >"/dev/$console" 2>"/dev/$console"
sleep 1
done &
}
boot_hook_add failsafe failsafe_netlogin
boot_hook_add failsafe failsafe_shell
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