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