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fix system time from sd card files #1748

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fix system time from sd card files #1748

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14 changes: 14 additions & 0 deletions general/overlay/etc/rc.local
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Original file line number Diff line number Diff line change
Expand Up @@ -11,4 +11,18 @@
#
# By default this script does nothing.

target_dir="/mnt/mmcblk0p1"
[ ! -d "$target_dir" ] && echo "not find" && exit 1

latest_time=$(find "$target_dir" -exec stat -c '%Y' {} \; 2>/dev/null | sort -nr | head -1)
[ -z "$latest_time" ] && echo "no sub dir" && exit 0
echo latest_time $latest_time

current_time=$(date +%s)
echo current_time $current_time

if [ "$latest_time" -gt "$current_time" ]; then
date -s "@$latest_time" >/dev/null && echo "ok" || echo "fail"
fi

exit 0