9bd63b5d4a
The clock services had a very long list of "before" dependencies that referred to other services within OpenRC. For ease of maintenance, convert these to "after clock" dependencies in the individual services.
161 lines
3.2 KiB
Plaintext
161 lines
3.2 KiB
Plaintext
#!@SBINDIR@/openrc-run
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# Copyright (c) 2007-2015 The OpenRC Authors.
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# See the Authors file at the top-level directory of this distribution and
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# https://github.com/OpenRC/openrc/blob/master/AUTHORS
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#
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# This file is part of OpenRC. It is subject to the license terms in
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# the LICENSE file found in the top-level directory of this
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# distribution and at https://github.com/OpenRC/openrc/blob/master/LICENSE
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# This file may not be copied, modified, propagated, or distributed
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# except according to the terms contained in the LICENSE file.
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extra_commands="save show"
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description="Sets the local clock to UTC or Local Time."
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description_save="Saves the current time in the BIOS."
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description_show="Displays the current time in the BIOS."
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: ${clock_adjfile:=${CLOCK_ADJFILE}}
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: ${clock_args:=${CLOCK_OPTS}}
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: ${clock_systohc:=${CLOCK_SYSTOHC}}
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: ${clock:=${CLOCK:-UTC}}
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if [ "$clock" = "UTC" ]; then
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utc="UTC"
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utc_cmd="--utc"
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else
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utc="Local Time"
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utc_cmd="--localtime"
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fi
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depend()
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{
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provide clock
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want modules
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if yesno $clock_adjfile; then
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use root
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fi
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keyword -docker -lxc -openvz -prefix -systemd-nspawn -uml -vserver -xenu
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}
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setupopts()
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{
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case "$(uname -m)" in
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s390*)
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utc="s390"
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;;
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*)
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if [ -e /proc/devices ] && \
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grep -q " cobd$" /proc/devices
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then
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utc="coLinux"
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fi
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;;
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esac
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case "$utc" in
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UTC|Local" "Time);;
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*) unset utc_cmd;;
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esac
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}
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# hwclock doesn't always return non zero on error
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_hwclock()
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{
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local err="$(hwclock "$@" 2>&1 >/dev/null)"
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[ -z "$err" ] && return 0
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echo "${err}" >&2
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return 1
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}
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get_noadjfile()
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{
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if ! yesno $clock_adjfile; then
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# Some implementations don't handle adjustments
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if LC_ALL=C hwclock --help 2>&1 | grep -q "\-\-noadjfile"; then
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echo --noadjfile
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fi
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fi
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}
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rtc_exists()
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{
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local rtc=
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for rtc in /dev/rtc /dev/rtc[0-9]*; do
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[ -e "$rtc" ] && break
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done
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[ -e "$rtc" ]
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}
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start()
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{
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local retval=0 errstr="" modname
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setupopts
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if [ -z "$utc_cmd" ]; then
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ewarn "Not setting clock for $utc system"
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return 0
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fi
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ebegin "Setting system clock using the hardware clock [$utc]"
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if [ -e /proc/modules ]; then
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if ! rtc_exists; then
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for x in rtc-cmos rtc genrtc; do
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modprobe -q $x && rtc_exists && modname="$x" && break
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done
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[ -n "$modname" ] &&
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ewarn "The $modname module needs to be configured in" \
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"@SYSCONFDIR@/conf.d/modules or built in."
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fi
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fi
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# Always set the kernel's time zone.
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_hwclock --systz $utc_cmd $(get_noadjfile) $clock_args
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: $(( retval += $? ))
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if [ -e /etc/adjtime ] && yesno $clock_adjfile; then
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_hwclock --adjust $utc_cmd $(get_noadjfile)
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: $(( retval += $? ))
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fi
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if yesno ${clock_hctosys:-YES}; then
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_hwclock --hctosys $utc_cmd $(get_noadjfile) $clock_args
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: $(( retval += $? ))
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fi
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eend $retval "Failed to set the system clock"
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return 0
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}
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stop()
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{
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# Don't tweak the hardware clock on LiveCD halt.
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[ -n "$CDBOOT" ] && return 0
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yesno ${clock_systohc:-YES} || return 0
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local retval=0 errstr=""
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setupopts
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[ -z "$utc_cmd" ] && return 0
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ebegin "Setting hardware clock using the system clock" "[$utc]"
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_hwclock --systohc $utc_cmd $(get_noadjfile) $clock_args
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retval=$?
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eend $retval "Failed to sync clocks"
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}
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save()
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{
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clock_systohc=yes
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stop
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}
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show()
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{
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setupopts
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hwclock --show "$utc_cmd" $(get_noadjfile) $clock_args
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}
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