/usr/lib/pm-utils/sleep.d/90clock is in pm-utils 1.4.1-9.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | #!/bin/sh
# Synchronize system time with hardware time.
# Modern kernels handle this correctly so we skip this hook by default.
. "${PM_FUNCTIONS}"
suspend_clock()
{
printf "Saving system time to hardware clock..."
/sbin/hwclock --systohc >/dev/null 2>&1 0<&1 && echo Done. || \
echo Failed.
}
resume_clock()
{
printf "Loading system time from hardware clock..."
/sbin/hwclock --hctosys >/dev/null 2>&1 0<&1 && echo Done. || \
echo Failed.
}
is_set "$NEED_CLOCK_SYNC" || exit $NA
case "$1" in
hibernate|suspend) suspend_clock ;;
thaw|resume) resume_clock ;;
*) exit $NA ;;
esac
|