Althea router reset button behavior

rc.button_reset

#!/bin/sh

. /lib/functions.sh

OVERLAY="$( grep ' /overlay ' /proc/mounts )"

case "$ACTION" in
timeout)
        . /etc/diag.sh
        set_state failsafe
;;
released)
        if [ "$SEEN" -lt 1 ]
        then
                echo "REBOOT" > /dev/console
                sync
                reboot
        elif [ "$SEEN" -ge 5 -a -n "$OVERLAY" ]
        then
                echo "ROUTER RESET" > /dev/console
                rm /overlay/upper/etc/config/wireless
                /etc/init.d/rita stop
                sed -i 's/rita_dashboard_password.*//g' /etc/rita.toml
                sync
                reboot
        fi
;;
esac

return 0