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authorRoy Marples <roy@marples.name>2007-04-05 11:18:42 +0000
committerRoy Marples <roy@marples.name>2007-04-05 11:18:42 +0000
commit5af58b45146ab5253ca964738f4e45287bf963d4 (patch)
tree68d3a9a61fa55dd7fe273db776c375f797edaa5b /init.d.Linux/clock
Rewrite the core parts in C. We now provide librc so other programs can
query runlevels, services and state without using bash. We also provide libeinfo so other programs can easily use our informational functions. As such, we have dropped the requirement of using bash as the init script shell. We now use /bin/sh and have strived to make the scripts as portable as possible. Shells that work are bash and dash. busybox works provided you disable s-s-d. If you have WIPE_TMP set to yes in conf.d/bootmisc you should disable find too. zsh and ksh do not work at this time. Networking support is currently being re-vamped also as it was heavily bash array based. As such, a new config format is available like so config_eth0="1.2.3.4/24 5.6.7.8/16" or like so config_eth0="'1.2.3.4 netmask 255.255.255.0' '5.6.7.8 netmask 255.255.0.0'" We will still support the old bash array format provided that /bin/sh IS a link it bash. ChangeLog for baselayout-1 can be found in our SVN repo.
Diffstat (limited to 'init.d.Linux/clock')
-rwxr-xr-xinit.d.Linux/clock131
1 files changed, 131 insertions, 0 deletions
diff --git a/init.d.Linux/clock b/init.d.Linux/clock
new file mode 100755
index 00000000..596b18d2
--- /dev/null
+++ b/init.d.Linux/clock
@@ -0,0 +1,131 @@
+#!/sbin/runscript
+# Copyright 1999-2007 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+opts="save"
+
+depend() {
+ case "${CLOCK_ADJTIME}" in
+ "") before *;;
+ /etc/*) need checkroot;;
+ *) need localmount;;
+ esac
+}
+
+setupopts() {
+ case "${RC_SYS}" in
+ UML|VPS|XEN)
+ TBLURB="${RC_SYS}"
+ fakeit=1
+ ;;
+ *)
+ case "$(uname -m)" in
+ s390*)
+ TBLURB="s390"
+ fakeit=1
+ ;;
+ *)
+ if [ -e /proc/devices ] && grep -q " cobd$" /proc/devices ; then
+ TBLURB="coLinux"
+ fakeit=1
+ elif [ "${CLOCK}" = "UTC" ] ; then
+ myopts="--utc"
+ TBLURB="UTC"
+ else
+ myopts="--localtime"
+ TBLURB="Local Time"
+ fi
+ ;;
+ esac
+ ;;
+ esac
+ [ ${fakeit} -eq 1 ] && return 0
+
+ if [ -z "${CLOCK_ADJTIME}" -o ! -w /etc ] ; then
+ myadj="--noadjfile"
+ else
+ myadj="--adjust"
+ fi
+
+ [ "${SRM}" = "yes" ] && myopts="${myopts} --srm"
+ [ "${ARC}" = "arc" ] && myopts="${myopts} --arc"
+ myopts="${myopts} ${CLOCK_OPTS}"
+
+ # Make sure user isn't using rc.conf anymore.
+ if grep -q "^CLOCK=" /etc/rc.conf ; then
+ ewarn $"CLOCK should not be set in /etc/rc.conf but in /etc/conf.d/clock"
+ fi
+
+ # Make sure people set their timezone ... we do it here
+ # even though we don't actually use the variable so that
+ # people see the warning on boot.
+ if [ "${TIMEZONE-Factory}" = "Factory" ] ; then
+ ewarn "Your TIMEZONE in /etc/conf.d/clock is still set to Factory!"
+ fi
+}
+
+start() {
+ local myopts= myadj= TBLURB= fakeit=0 errstr="" retval=0
+
+ if [ -x /sbin/hwclock ] ; then
+ [ -w "${CLOCK_ADJTIME}" ] && echo "0.0 0 0.0" > "${CLOCK_ADJTIME}"
+ fi
+
+ setupopts
+
+ if [ ${fakeit} -ne 1 -a -e /proc/modules -a ! -e /dev/rtc ] ; then
+ modprobe rtc 2>/dev/null || modprobe genrtc 2>/dev/null
+ fi
+
+ ebegin "Setting system clock using the hardware clock" "[${TBLURB}]"
+ if [ ${fakeit} -eq 1 ] ; then
+ ret=0
+ elif [ -x /sbin/hwclock ] ; then
+ # Since hwclock always exit's with a 0, need to check its output.
+ errstr="$(/sbin/hwclock ${myadj} ${myopts} 2>&1 >/dev/null)"
+ errstr="${errstr}$(/sbin/hwclock --hctosys ${myopts} 2>&1 >/dev/null)"
+
+ if [ -n "${errstr}" ] ; then
+ ewarn "${errstr}"
+ ret=1
+ else
+ ret=0
+ fi
+ errstr="Failed to set clock"
+ else
+ ret=1
+ errstr="/sbin/hwclock not found"
+ fi
+ eend ${ret} "${errstr}" "You will need to set the clock yourself"
+
+ return 0
+}
+
+stop() {
+ # Don't tweak the hardware clock on LiveCD halt.
+ [ -n "${CDBOOT}" -o "${CLOCK_SYSTOHC}" != "yes" ] && return 0
+
+ local myopts= myadj= TBLURB= fakeit=0 errstr="" retval=0
+
+ setupopts
+
+ ebegin "Setting hardware clock using the system clock" "[${TBLURB}]"
+ if [ ${fakeit} -eq 1 ] ; then
+ ret=0
+ elif [ -x /sbin/hwclock ] ; then
+ [ -z "$(/sbin/hwclock --systohc ${myopts} 2>&1 >/dev/null)" ]
+ ret=$?
+ errstr="Failed to sync clocks"
+ else
+ ret=1
+ errstr="/sbin/hwclock not found"
+ fi
+ eend ${ret} "${errstr}"
+}
+
+save() {
+ CLOCK_SYSTOHC="yes"
+ stop
+}
+
+# vim: set ts=4 :