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#!/bin/bash
#
# /etc/rc.shutdown
#
. /etc/rc.conf
. /etc/rc.d/functions
run_hook shutdown_start
# avoid staircase effect
stty onlcr
echo " "
printhl "Initiating Shutdown..."
echo " "
[[ -x /etc/rc.local.shutdown ]] && /etc/rc.local.shutdown
kill_everything shutdown
stat_busy "Saving Random Seed"
RANDOM_SEED=/var/lib/misc/random-seed
install -TDm 0600 <(:) $RANDOM_SEED
POOL_FILE=/proc/sys/kernel/random/poolsize
if [[ -r $POOL_FILE ]]; then
read POOL_SIZE < $POOL_FILE
else
POOL_SIZE=512
fi
dd if=/dev/urandom of=$RANDOM_SEED count=1 bs=$POOL_SIZE &>/dev/null
stat_done
[[ $TIMEZONE ]] &&
status "Saving Time Zone" \
cp --remove-destination "/usr/share/zoneinfo/$TIMEZONE" /etc/localtime
# Write to wtmp file before unmounting
halt -w
status "Deactivating Swap" swapoff -a
# stop monitoring of lvm2 groups before unmounting filesystems
[[ $USELVM = [Yy][Ee][Ss] && -x $(type -P lvm) && -d /sys/block ]] &&
status "Deactivating monitoring of LVM2 groups" \
vgchange --monitor n &>/dev/null
# if we don't have devtmpfs support, /dev is mounted as tmpfs, so don't unmount it
status "Unmounting Filesystems" \
umount -a -r -t nodevtmpfs,notmpfs,nosysfs,noproc,nodevpts -O no_netdev
run_hook shutdown_postumount
# Kill non-root encrypted partition mappings
if [[ -f /etc/crypttab && $CS ]] && grep -q ^[^#] /etc/crypttab; then
stat_busy "Deactivating encrypted volumes:"
# Maybe someone has LVM on an encrypted block device
# executing an extra vgchange is errorless
[[ $USELVM = [Yy][Ee][Ss] ]] && vgchange --sysinit -a n &>/dev/null
do_lock() {
stat_append "${1}.."
if $CS remove "$1" &>/dev/null; then
stat_append "ok "
else
stat_append "failed "
fi
}
read_crypttab do_lock
stat_done
fi
[[ $USELVM = [Yy][Ee][Ss] && -x $(type -P lvm) && -d /sys/block ]] &&
status "Deactivating LVM2 groups" vgchange --sysinit -a n &>/dev/null
status "Remounting Root Filesystem Read-only" \
mount -n -o remount,ro /
run_hook shutdown_poweroff
# Power off or reboot
printsep
if [[ $RUNLEVEL = 0 ]]; then
printhl "${C_H2}POWER OFF"
poweroff -d -f -h -i
else
printhl "${C_H2}REBOOTING"
# if kexec is installed and a kernel is loaded, use it
[[ -x $(type -P kexec) ]] && kexec -e &>/dev/null
reboot -d -f -i
fi
# End of file
# vim: set ts=2 sw=2 noet:
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