openrc/init.d/hwclock.in
Andrew Gregory 8a44067838 Fix shebangs in services to point to the correct location of runscript
SBINDIR and BINDIR can be set independently of PREFIX.  This fixes
broken shebangs in service files when SBINDIR is set to something other
than PREFIX/sbin

Signed-off-by: Andrew Gregory <andrew.gregory.8@gmail.com>
2013-02-23 20:30:39 -06:00

147 lines
2.6 KiB
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#!@SBINDIR@/runscript
# Copyright (c) 2007-2008 Roy Marples <roy@marples.name>
# Released under the 2-clause BSD license.
extra_commands="save show"
description="Sets the local clock to UTC or Local Time."
description_save="Saves the current time in the BIOS."
description_show="Displays the current time in the BIOS."
: ${clock_adjfile:=${CLOCK_ADJFILE}}
: ${clock_args:=${CLOCK_OPTS}}
: ${clock_systohc:=${CLOCK_SYSTOHC}}
: ${clock:=${CLOCK:-UTC}}
if [ "$clock" = "UTC" ]; then
utc="UTC"
utc_cmd="--utc"
else
utc="Local Time"
utc_cmd="--localtime"
fi
depend()
{
provide clock
if yesno $clock_adjfile; then
use root
else
before *
fi
keyword -openvz -prefix -uml -vserver -xenu -lxc
}
setupopts()
{
case "$(uname -m)" in
s390*)
utc="s390"
;;
*)
if [ -e /proc/devices ] && \
grep -q " cobd$" /proc/devices
then
utc="coLinux"
fi
;;
esac
case "$utc" in
UTC|Local" "Time);;
*) unset utc_cmd;;
esac
}
# hwclock doesn't always return non zero on error
_hwclock()
{
local err="$(hwclock "$@" 2>&1 >/dev/null)"
[ -z "$err" ] && return 0
echo "${err}" >&2
return 1
}
start()
{
local retval=0 errstr=""
setupopts
if [ -z "$utc_cmd" ]; then
ewarn "Not setting clock for $utc system"
return 0
fi
ebegin "Setting system clock using the hardware clock [$utc]"
if [ -e /proc/modules ]; then
local rtc=
for rtc in /dev/rtc /dev/rtc[0-9]*; do
[ -e "$rtc" ] && break
done
if [ ! -e "${rtc}" ]; then
modprobe -q rtc-cmos || modprobe -q rtc || modprobe -q genrtc
fi
fi
if [ -e /etc/adjtime ] && yesno $clock_adjfile; then
_hwclock --adjust $utc_cmd
: $(( retval += $? ))
fi
# If setting UTC, don't bother to run hwclock when first booting
# as that's the default
if [ "$PREVLEVEL" != N -o \
"$utc_cmd" != --utc -o \
-n "$clock_args" ];
then
if yesno ${clock_hctosys:-YES}; then
_hwclock --hctosys $utc_cmd $clock_args
else
_hwclock --systz $utc_cmd $clock_args
fi
: $(( retval += $? ))
fi
eend $retval "Failed to set the system clock"
return 0
}
stop()
{
# Don't tweak the hardware clock on LiveCD halt.
[ -n "$CDBOOT" ] && return 0
yesno ${clock_systohc:-YES} || return 0
local retval=0 errstr=""
setupopts
[ -z "$utc_cmd" ] && return 0
ebegin "Setting hardware clock using the system clock" "[$utc]"
if ! yesno $clock_adjfile; then
# Some implementations don't handle adjustments
if LC_ALL=C hwclock --help 2>&1 | grep -q "\-\-noadjfile"; then
utc_cmd="$utc_cmd --noadjfile"
fi
fi
_hwclock --systohc $utc_cmd $clock_args
retval=$?
eend $retval "Failed to sync clocks"
}
save()
{
clock_systohc=yes
stop
}
show()
{
setupopts
hwclock --show "$utc_cmd" $clock_args
}