#!/bin/sh failsafe_wait() { FAILSAFE= grep -q 'SES: UP FLIP' /proc/adm8668/buttons && FAILSAFE=true && export FAILSAFE grep -q 'SES: DOWN' /proc/adm8668/buttons && FAILSAFE=true && export FAILSAFE if [ "$FAILSAFE" != "true" ]; then preinit_net_echo "Please press button now to enter failsafe" fs_wait_for_key f 'to enter failsafe mode' $fs_failsafe_wait_timeout && FAILSAFE=true && export FAILSAFE fi }