summaryrefslogtreecommitdiff
path: root/rc.shutdown
blob: 8a639668c863439129371f82ae9eaabff8b36829 (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
106
107
108
109
110
111
112
113
114
#!/bin/bash
#
# /etc/rc.shutdown
#

. /etc/rc.conf
. /etc/rc.d/functions

run_hook shutdown_start

# avoid staircase effect
/bin/stty onlcr

echo " "
printhl "Initiating Shutdown..."
echo " "

# avoid NIS hanging syslog-ng on shutdown by unsetting the domainname
[[ -x /bin/domainname ]] && /bin/domainname ""
[[ -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
/bin/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
/bin/dd if=/dev/urandom of=$RANDOM_SEED count=1 bs=$POOL_SIZE &> /dev/null
stat_done

stat_busy "Saving System Clock"
if [[ $TIMEZONE && -e /usr/share/zoneinfo/$TIMEZONE ]]; then
	/bin/rm -f /etc/localtime
	/bin/cp "/usr/share/zoneinfo/$TIMEZONE" /etc/localtime
fi

HWCLOCK_PARAMS="--systohc"
case $HARDWARECLOCK in
    UTC) HWCLOCK_PARAMS="$HWCLOCK_PARAMS --utc";;
    localtime) HWCLOCK_PARAMS="$HWCLOCK_PARAMS --localtime";;
    *) HWCLOCK_PARAMS="";;
esac
[[ $HWCLOCK_PARAMS ]] && /sbin/hwclock $HWCLOCK_PARAMS
stat_done

# 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

stat_busy "Deactivating Swap"
/sbin/swapoff -a
stat_done

# stop monitoring of lvm2 groups before unmounting filesystems
if [[ $USELVM =~ yes|YES && -x /sbin/lvm && -d /sys/block ]]; then
	stat_busy "Deactivating monitoring of LVM2 groups"
	/sbin/vgchange --monitor n >/dev/null 2>&1
	stat_done
fi

stat_busy "Unmounting Filesystems"
/bin/umount -a -r -t noramfs,notmpfs,nosysfs,noproc,nodevtmpfs -O no_netdev
stat_done

# Kill non-root encrypted partition mappings
if [[ -f /etc/crypttab && $CS ]]; then
	stat_busy "Deactivating encrypted volumes:"
	do_lock() {
            stat_append "${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 =~ yes|YES && -x /sbin/lvm && -d /sys/block ]]; then
    stat_busy "Deactivating LVM2 groups"
    /sbin/vgchange --sysinit -a n >/dev/null 2>&1
    stat_done
fi

stat_busy "Remounting Root Filesystem Read-only"
/bin/mount -n -o remount,ro /
stat_done

run_hook shutdown_poweroff

# Power off or reboot
printsep
if [[ $RUNLEVEL = 0 ]]; then
	printhl "${C_H2}POWER OFF"
	/sbin/poweroff -d -f -h -i
else
	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

# End of file
# vim: set ts=2 sw=2 noet: