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#!/bin/bash
#
# /etc/rc.shutdown
#
###
# Based on initscripts 2008.05-1
###
. /etc/rc.conf
. /etc/rc.d/functions
###############################################################
### These functions have been separated out, so that they can be
### replaced in linhes live systems.
f_saveclock ()
{
stat_busy "Saving System Clock"
if [ "$TIMEZONE" != "" -a -e "/usr/share/zoneinfo/$TIMEZONE" ]; then
/bin/rm -f /etc/localtime
/bin/cp "/usr/share/zoneinfo/$TIMEZONE" /etc/localtime
fi
HWCLOCK_PARAMS="--systohc"
if [ "$HARDWARECLOCK" = "UTC" ]; then
HWCLOCK_PARAMS="$HWCLOCK_PARAMS --utc"
else
HWCLOCK_PARAMS="$HWCLOCK_PARAMS --localtime"
fi
if [ "$USEDIRECTISA" = "yes" -o "$USEDIRECTISA" = "YES" ]; then
HWCLOCK_PARAMS="$HWCLOCK_PARAMS --directisa"
fi
/sbin/hwclock $HWCLOCK_PARAMS
stat_done
}
f_swapoff ()
{
stat_busy "Deactivating Swap"
/sbin/swapoff -a
stat_done
}
f_remountro ()
{
stat_busy "Remounting Root Filesystem Read-only"
/bin/mount -n -o remount,ro /
stat_done
}
###############################################################
### Override above functions if running linhes live system
[ -f /etc/live-shutdown ] && . /etc/live-shutdown
# avoid staircase effect
/bin/stty onlcr
echo " "
printhl "Initiating Shutdown..."
echo " "
# avoid NIS hanging syslog-ng on shutdown by unsetting the domainname
if [ -x /bin/domainname ]; then
/bin/domainname ""
fi
if [ -x /etc/rc.local.shutdown ]; then
/etc/rc.local.shutdown
fi
if [ "$PREVLEVEL" = "3" -o "$PREVLEVEL" = "5" ]; then
# Shutdown daemons
let i=${#DAEMONS[@]}
while [ $i -ge 0 ]; do
if [ "${DAEMONS[$i]:0:1}" != '!' ]; then
ck_daemon ${DAEMONS[$i]#@} || /etc/rc.d/${DAEMONS[$i]#@} stop
fi
let i=i-1
done
# find any leftover daemons and shut them down in reverse order
if [ -d /var/run/daemons ]; then
for daemon in $(/bin/ls -1t /var/run/daemons); do
/etc/rc.d/$daemon stop
done
fi
fi
# Terminate all processes
stat_busy "Sending SIGTERM To Processes"
/sbin/killall5 -15 &> /dev/null
/bin/sleep 5
stat_done
stat_busy "Sending SIGKILL To Processes"
/sbin/killall5 -9 &> /dev/null
/bin/sleep 1
stat_done
stat_busy "Saving Random Seed"
/bin/dd if=/dev/urandom of=/var/run/random-seed count=1 bs=512 2> /dev/null
stat_done
#F Save system time
f_saveclock
# removing psmouse module to fix some reboot issues on newer laptops
/sbin/modprobe -r psmouse >/dev/null 2>&1
# Write to wtmp file before unmounting
/sbin/halt -w
#F Deactivate swaps
f_swapoff
stat_busy "Unmounting Filesystems"
/bin/umount -a -t noramfs,notmpfs,nosysfs,noproc
stat_done
# Kill non-root encrypted partition mappings
if [ -f /etc/crypttab -a -n "$(/bin/grep -v ^# /etc/crypttab | /bin/grep -v ^$)" ]; then
stat_busy "Deactivating encrypted volumes:"
CS=/sbin/cryptsetup.static
do_uncrypt() {
if [ $# -ge 3 ]; then
stat_append "${1}.."
$CS remove $1 >/dev/null 2>&1
if [ $? -ne 0 ]; then
stat_append "failed "
else
stat_append "ok "
fi
fi
}
while read line; do
eval do_uncrypt "$line"
done </etc/crypttab
stat_done
fi
if [ "$USELVM" = "yes" -o "$USELVM" = "YES" ]; then
if [ -x /sbin/lvm -a -d /sys/block ]; then
stat_busy "Deactivating LVM2 groups"
/sbin/lvm vgchange --ignorelockingfailure -an >/dev/null 2>&1
stat_done
fi
fi
#F Remount / ro
f_remountro
# Power off or reboot
if [ "$RUNLEVEL" = "0" ]; then
printsep
printhl "${C_H2}POWER OFF"
/sbin/poweroff -d -f -h -i
else
printsep
printhl "${C_H2}REBOOTING"
# if kexec is installed and a kernel is loaded, use it
[ -x /sbin/kexec ] && /sbin/kexec -e > /dev/null 2>&1
/sbin/reboot -d -f -i
fi
# vim: set ts=2 sw=2 noet:
# End
|
