blob: fc12958bc86ed4d07ef2a12e2c9e9b0416bdf586 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
#!/bin/bash
#
# /etc/rc.shutdown
#
. /etc/rc.conf
. /etc/rc.d/functions
export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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
[[ -d ${RANDOM_SEED%/*} ]] || mkdir -p ${RANDOM_SEED%/*}
: > $RANDOM_SEED
chmod 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
if [[ $TIMEZONE && -e /usr/share/zoneinfo/$TIMEZONE ]]; then
rm -f /etc/localtime
status "Saving Time Zone" \
cp "/usr/share/zoneinfo/$TIMEZONE" /etc/localtime
fi
# Write to wtmp file before unmounting
halt -w
status "Deactivating Swap" swapoff -a
# stop monitoring of lvm2 groups before unmounting filesystems
if [[ $USELVM = [Yy][Ee][Ss] && -x $(type -P lvm) && -d /sys/block ]]; then
status "Deactivating monitoring of LVM2 groups" \
vgchange --monitor n >/dev/null 2>&1
fi
stat_busy "Unmounting Filesystems"
if grep -q devtmpfs /proc/filesystems &>/dev/null; then
umount -a -r -t nosysfs,noproc,nodevtmpfs,nodevpts -O no_netdev
else
# if we don't have devtmpfs support, /dev is mounted as tmpfs, so don't unmount it
umount -a -r -t notmpfs,nosysfs,noproc,nodevpts -O no_netdev
fi
stat_done
# Kill non-root encrypted partition mappings
if [[ -f /etc/crypttab && -n $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
if [[ $USELVM = [Yy][Ee][Ss] ]]; then
vgchange --sysinit -a n >/dev/null 2>&1
fi
do_lock() {
stat_append "${1}.."
if $CS remove "$1" >/dev/null 2>&1; then
stat_append "ok "
else
stat_append "failed "
fi
}
read_crypttab do_lock
stat_done
fi
if [[ $USELVM = [Yy][Ee][Ss] && -x $(type -P lvm) && -d /sys/block ]]; then
status "Deactivating LVM2 groups" vgchange --sysinit -a n >/dev/null 2>&1
fi
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 2>&1
reboot -d -f -i
fi
# End of file
# vim: set ts=2 sw=2 noet:
|
