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35 lines
662 B
Bash
35 lines
662 B
Bash
#!/bin/sh /etc/rc.common
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# Copyright (C) 2013-2014 OpenWrt.org
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START=00
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STOP=90
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RTC_DEV=/dev/rtc0
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HWCLOCK=/sbin/hwclock
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boot() {
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start && exit 0
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local maxtime="$(maxtime)"
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local curtime="$(date +%s)"
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[ $curtime -lt $maxtime ] && date -s @$maxtime
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}
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start() {
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[ -e "$RTC_DEV" ] && [ -e "$HWCLOCK" ] && $HWCLOCK -s -u -f $RTC_DEV
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}
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stop() {
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[ -e "$RTC_DEV" ] && [ -e "$HWCLOCK" ] && $HWCLOCK -w -u -f $RTC_DEV && \
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logger -t sysfixtime "saved '$(date)' to $RTC_DEV"
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}
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maxtime() {
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local file newest
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for file in $( find /etc -type f ) ; do
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[ -z "$newest" -o "$newest" -ot "$file" ] && newest=$file
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done
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[ "$newest" ] && date -r "$newest" +%s
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}
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