c333707cba
Using wildcards in dependencies causes issues when rc_parallel is set to yes because it can lead to deadlocks. All dependencies need to be explicit rather than implicit. This is the first stage of moving this direction.
164 lines
3.4 KiB
Plaintext
164 lines
3.4 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 $clock_adjfile; then
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use root
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else
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before binfmt bootmisc fsck hostname keymaps localmount loopback mtab
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before procfs root swap sysctl termencoding urandom
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fi
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keyword -docker -lxc -openvz -prefix -systemd-nspawn -uml -vserver -xenu
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}
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setupopts()
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{
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case "$(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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