136 lines
3.1 KiB
Plaintext
Executable File
136 lines
3.1 KiB
Plaintext
Executable File
#!/sbin/runscript
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# Copyright 1999-2007 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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opts="save"
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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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depend() {
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case "${CLOCK_ADJTIME}" in
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"") before *;;
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/etc/*) need checkroot;;
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*) need localmount;;
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esac
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}
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setupopts() {
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case "${RC_SYS}" in
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UML|VPS|XEN)
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TBLURB="${RC_SYS}"
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fakeit=1
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;;
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*)
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case "$(uname -m)" in
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s390*)
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TBLURB="s390"
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fakeit=1
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;;
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*)
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if [ -e /proc/devices ] && grep -q " cobd$" /proc/devices ; then
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TBLURB="coLinux"
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fakeit=1
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elif [ "${CLOCK}" = "UTC" ] ; then
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myopts="--utc"
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TBLURB="UTC"
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else
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myopts="--localtime"
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TBLURB="Local Time"
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fi
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;;
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esac
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;;
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esac
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[ ${fakeit} -eq 1 ] && return 0
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if [ -z "${CLOCK_ADJTIME}" -o ! -w /etc ] ; then
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myadj="--noadjfile"
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else
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myadj="--adjust"
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fi
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[ "${SRM}" = "yes" ] && myopts="${myopts} --srm"
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[ "${ARC}" = "arc" ] && myopts="${myopts} --arc"
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myopts="${myopts} ${CLOCK_OPTS}"
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# Make sure user isn't using rc.conf anymore.
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if grep -q "^CLOCK=" /etc/rc.conf ; then
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ewarn $"CLOCK should not be set in /etc/rc.conf but in /etc/conf.d/clock"
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fi
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# Make sure people set their timezone ... we do it here
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# even though we don't actually use the variable so that
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# people see the warning on boot.
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if [ -z "${CDBOOT}" -a "${TIMEZONE-Factory}" = "Factory" ] ; then
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ewarn "Your TIMEZONE in /etc/conf.d/clock is still set to Factory!"
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fi
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}
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start() {
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local myopts= myadj= TBLURB= fakeit=0 errstr="" retval=0
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if [ -x /sbin/hwclock ] ; then
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[ -w "${CLOCK_ADJTIME}" ] && echo "0.0 0 0.0" > "${CLOCK_ADJTIME}"
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fi
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setupopts
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if [ ${fakeit} -ne 1 -a -e /proc/modules -a ! -e /dev/rtc ] ; then
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modprobe -q rtc || modprobe -q genrtc
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fi
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ebegin "Setting system clock using the hardware clock" "[${TBLURB}]"
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if [ ${fakeit} -eq 1 ] ; then
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retval=0
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elif [ -x /sbin/hwclock ] ; then
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# Don't call hwclock unless we need to
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if [ "${TBLURB}" != "UTC" -o "${myadj}" != "--noadjfile" ] ; then
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# Since hwclock always exit's with a 0, need to check its output.
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errstr="$(/sbin/hwclock ${myadj} ${myopts} 2>&1 >/dev/null)"
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errstr="${errstr}$(/sbin/hwclock --hctosys ${myopts} 2>&1 >/dev/null)"
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if [ -n "${errstr}" ] ; then
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ewarn "${errstr}"
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retval=1
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fi
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errstr="Failed to set clock"
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fi
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else
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retval=1
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errstr="/sbin/hwclock not found"
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fi
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eend ${retval} "${errstr}" "You will need to set the clock yourself"
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return 0
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}
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stop() {
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# Don't tweak the hardware clock on LiveCD halt.
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[ -n "${CDBOOT}" -o "${CLOCK_SYSTOHC}" != "yes" ] && return 0
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local myopts= myadj= TBLURB= fakeit=0 errstr="" retval=0
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setupopts
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ebegin "Setting hardware clock using the system clock" "[${TBLURB}]"
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if [ ${fakeit} -eq 1 ] ; then
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retval=0
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elif [ -x /sbin/hwclock ] ; then
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[ -z "$(/sbin/hwclock --systohc ${myopts} 2>&1 >/dev/null)" ]
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retval=$?
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errstr="Failed to sync clocks"
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else
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retval=1
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errstr="/sbin/hwclock not found"
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fi
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eend ${retval} "${errstr}"
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}
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save() {
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CLOCK_SYSTOHC="yes"
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stop
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}
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# vim: set ts=4 :
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