mirror of
https://github.com/pygos/build.git
synced 2024-11-05 11:37:10 +01:00
160 lines
3.2 KiB
Text
Executable file
160 lines
3.2 KiB
Text
Executable file
#!/bin/openrc-run
|
|
# Copyright (c) 2007-2015 The OpenRC Authors.
|
|
# See the Authors file at the top-level directory of this distribution and
|
|
# https://github.com/OpenRC/openrc/blob/master/AUTHORS
|
|
#
|
|
# This file is part of OpenRC. It is subject to the license terms in
|
|
# the LICENSE file found in the top-level directory of this
|
|
# distribution and at https://github.com/OpenRC/openrc/blob/master/LICENSE
|
|
# This file may not be copied, modified, propagated, or distributed
|
|
# except according to the terms contained in the LICENSE file.
|
|
|
|
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
|
|
want modules
|
|
if yesno $clock_adjfile; then
|
|
use root
|
|
fi
|
|
keyword -docker -lxc -openvz -prefix -systemd-nspawn -uml -vserver -xenu
|
|
}
|
|
|
|
setupopts()
|
|
{
|
|
case "$(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
|
|
}
|
|
|
|
get_noadjfile()
|
|
{
|
|
if ! yesno $clock_adjfile; then
|
|
# Some implementations don't handle adjustments
|
|
if LC_ALL=C hwclock --help 2>&1 | grep -q "\-\-noadjfile"; then
|
|
echo --noadjfile
|
|
fi
|
|
fi
|
|
}
|
|
|
|
rtc_exists()
|
|
{
|
|
local rtc=
|
|
for rtc in /dev/rtc /dev/rtc[0-9]*; do
|
|
[ -e "$rtc" ] && break
|
|
done
|
|
[ -e "$rtc" ]
|
|
}
|
|
|
|
start()
|
|
{
|
|
local retval=0 errstr="" modname
|
|
setupopts
|
|
|
|
if [ -z "$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
|
|
if ! rtc_exists; then
|
|
for x in rtc-cmos rtc genrtc; do
|
|
modprobe -q $x && rtc_exists && modname="$x" && break
|
|
done
|
|
[ -n "$modname" ] &&
|
|
ewarn "The $modname module needs to be configured in" \
|
|
"/etc/conf.d/modules or built in."
|
|
fi
|
|
fi
|
|
|
|
# Always set the kernel's time zone.
|
|
_hwclock --systz $utc_cmd $(get_noadjfile) $clock_args
|
|
: $(( retval += $? ))
|
|
|
|
if [ -e /etc/adjtime ] && yesno $clock_adjfile; then
|
|
_hwclock --adjust $utc_cmd $(get_noadjfile)
|
|
: $(( retval += $? ))
|
|
fi
|
|
|
|
if yesno ${clock_hctosys:-YES}; then
|
|
_hwclock --hctosys $utc_cmd $(get_noadjfile) $clock_args
|
|
: $(( 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]"
|
|
|
|
_hwclock --systohc $utc_cmd $(get_noadjfile) $clock_args
|
|
retval=$?
|
|
|
|
eend $retval "Failed to sync clocks"
|
|
}
|
|
|
|
save()
|
|
{
|
|
clock_systohc=yes
|
|
stop
|
|
}
|
|
|
|
show()
|
|
{
|
|
setupopts
|
|
hwclock --show "$utc_cmd" $(get_noadjfile) $clock_args
|
|
}
|