#!/bin/sh /etc/rc.common
# Copyright (C) 2013-2014 OpenWrt.org

START=00
STOP=90

RTC_DEV=/dev/rtc0
HWCLOCK=/sbin/hwclock

boot() {
	start && exit 0

	local curtime="$(date +%s)"
	local maxtime="$(find /etc -type f -exec date -r {} +%s \; | sort -nr | head -n1)"
	[ $curtime -lt $maxtime ] && date -s @$maxtime
}

start() {
	[ -e "$RTC_DEV" ] && [ -e "$HWCLOCK" ] && $HWCLOCK -s -f $RTC_DEV
}

stop() {
	[ -e "$RTC_DEV" ] && [ -e "$HWCLOCK" ] && $HWCLOCK -w -f $RTC_DEV && \
		logger -t sysfixtime "saved '$(date)' to $RTC_DEV"
}