/lib/udev/hwclock-set is in util-linux 2.29.2-1+deb9u1.
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 28 29 30 31 32 33 34 35 36 37 | #!/bin/sh
# Reset the System Clock to UTC if the hardware clock from which it
# was copied by the kernel was in localtime.
dev=$1
if [ -e /run/systemd/system ] ; then
exit 0
fi
if [ -e /run/udev/hwclock-set ]; then
exit 0
fi
if [ -f /etc/default/rcS ] ; then
. /etc/default/rcS
fi
# These defaults are user-overridable in /etc/default/hwclock
BADYEAR=no
HWCLOCKACCESS=yes
HWCLOCKPARS=
HCTOSYS_DEVICE=rtc0
if [ -f /etc/default/hwclock ] ; then
. /etc/default/hwclock
fi
if [ yes = "$BADYEAR" ] ; then
/sbin/hwclock --rtc=$dev --systz --badyear
/sbin/hwclock --rtc=$dev --hctosys --badyear
else
/sbin/hwclock --rtc=$dev --systz
/sbin/hwclock --rtc=$dev --hctosys
fi
# Note 'touch' may not be available in initramfs
> /run/udev/hwclock-set
|