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Commit | Line | Data |
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791f7cd2 JR |
1 | #!/bin/sh |
2 | # | |
af55fe6b | 3 | # shutdown Common script for system halt/reboot. |
791f7cd2 | 4 | # |
5e6dfc29 | 5 | # Author: Miquel van Smoorenburg, <miquels@drinkel.nl.mugnet.org> |
791f7cd2 | 6 | # |
ec8b15cb | 7 | # $Id$ |
791f7cd2 JR |
8 | |
9 | # Set the path. | |
10 | PATH=/sbin:/bin:/usr/bin:/usr/sbin | |
11 | ||
de160ea3 AM |
12 | # move to root dir |
13 | cd / | |
14 | ||
d84e0c78 JR |
15 | IN_SHUTDOWN=yes |
16 | ||
791f7cd2 JR |
17 | . /etc/rc.d/init.d/functions |
18 | ||
b6509675 AM |
19 | # avoid keyboard interruption |
20 | trap "echo" INT SEGV QUIT TERM | |
21 | set +e | |
22 | ||
f8fa316b | 23 | emit pld.shutdown-started |
e995eca6 ER |
24 | emit starting JOB=shutdown |
25 | emit started JOB=shutdown | |
f8fa316b | 26 | |
b6509675 AM |
27 | rc_splash "reboot" |
28 | ||
791f7cd2 JR |
29 | # Kill all processes. |
30 | [ "${BASH+bash}" = bash ] && enable kill | |
31 | ||
d0f42664 | 32 | runlevel=$1 |
cc10e704 | 33 | previous=$2 |
d0f42664 | 34 | |
0868c9a6 | 35 | # Stop blogd before umounting /var |
b171122f ER |
36 | if [ -x /sbin/blogd ]; then |
37 | killall -q -QUIT blogd | |
0868c9a6 ER |
38 | fi |
39 | ||
cf360554 ER |
40 | if [ -e /dev/rtc -o -e /dev/rtc0 ]; then |
41 | run_cmd "$(nls 'Syncing hardware clock to system time')" hwclock --systohc | |
42 | fi | |
43 | ||
74c57003 AM |
44 | # check for other processes. |
45 | # there could be none if all services were terminated properly | |
46 | # pgrep -g 0 requires procps >= 3.2.6-1.1 | |
bcff88d5 | 47 | # XXX: pgrep is on /usr! |
74c57003 | 48 | pids=$(pgrep -g 0 -l -v | grep -v '^1 ') |
bcff88d5 | 49 | if [ -n "$pids" ] || [ ! -x /usr/bin/pgrep ]; then |
74c57003 AM |
50 | run_cmd "Sending all processes the TERM signal" killall5 -15 |
51 | fi | |
52 | ||
53 | pids=$(pgrep -g 0 -l -v | grep -v '^1 ') | |
bcff88d5 | 54 | if [ -n "$pids" ] || [ ! -x /usr/bin/pgrep ]; then |
74c57003 AM |
55 | sleep 5 |
56 | run_cmd "Sending all processes the KILL signal" killall5 -9 | |
57 | fi | |
791f7cd2 JR |
58 | |
59 | # Write to wtmp file before unmounting /var | |
1822a5a6 | 60 | halt -w |
791f7cd2 | 61 | |
1aaf8c92 JR |
62 | if ! is_yes "$VSERVER"; then |
63 | # Turn off swap, then unmount file systems. | |
64 | run_cmd "Turning off swap" swapoff -a | |
7d7fd6c1 | 65 | |
1aaf8c92 | 66 | [ -x /etc/rc.d/rc.acct ] && /etc/rc.d/rc.acct stop |
791f7cd2 | 67 | |
1aaf8c92 JR |
68 | if [ -x /sbin/quotaoff ]; then |
69 | run_cmd "Turning off quotas for local filesystems" /sbin/quotaoff -a | |
70 | fi | |
2eec3807 | 71 | |
6b30816c ER |
72 | # grab kexec_loaded state before we umount /sys |
73 | kexec_loaded=`cat /sys/kernel/kexec_loaded 2>/dev/null` | |
74 | ||
cc10e704 JR |
75 | # Unmount file systems, killing processes if we have to. |
76 | sig=-15 | |
77 | retry=3 | |
78 | force= | |
4cc198ff JR |
79 | if [ -z "$UMOUNT_IGNORE" ]; then |
80 | UMOUNT_IGNORE="/" | |
df82ecd4 | 81 | else |
4cc198ff | 82 | UMOUNT_IGNORE="/ $UMOUNT_IGNORE" |
df82ecd4 | 83 | fi |
4cc198ff | 84 | remaining=$(awk -v ig="^($UMOUNT_IGNORE)$" 'BEGIN { gsub(/[\t ]+/, "|", ig); } \ |
a0bbd9e1 | 85 | $3 !~ /^(proc|loopfs|devpts|devtmpfs|shm|iso9660|ramfs|tmpfs|sysfs|securityfs|squashfs)$/ \ |
2850ca3d | 86 | && $1 !~ /^(none|\/dev\/root)$/ \ |
4cc198ff | 87 | && $2 !~ ig {print $2}' /proc/mounts) |
2a57d1ce ER |
88 | while [ -n "$remaining" -a "$retry" -gt 0 ]; do |
89 | show "Unmounting file systems"; busy | |
34c624e7 | 90 | ERRORS=$(umount -a $force -t noproc 2>&1); rc=$? |
2a57d1ce ER |
91 | |
92 | # we might had unmounted /usr, recheck $TPUT availability | |
93 | # but well. we need tput only for show() and busy() (ok() and fail() messages are already cached) | |
94 | # TODO: look ahead the messages? | |
95 | if is_yes "$TPUT"; then | |
96 | TPUT= | |
97 | rc_gettext_init | |
98 | fi | |
99 | ||
100 | if [ $rc = 0 ]; then | |
cc10e704 JR |
101 | ok |
102 | else | |
103 | fail | |
104 | [ -n "$ERRORS" ] && echo "$ERRORS" | |
105 | fi | |
5e6dfc29 | 106 | |
cc10e704 | 107 | sleep 2 |
4cc198ff | 108 | remaining=$(awk -v ig="^($UMOUNT_IGNORE)$" 'BEGIN { gsub(/[\t ]+/, "|", ig); } \ |
a0bbd9e1 | 109 | $3 !~ /^(proc|loopfs|devpts|devtmpfs|shm|iso9660|ramfs|tmpfs|sysfs|securityfs|squashfs)$/ \ |
2850ca3d | 110 | && $1 !~ /^(none|\/dev\/root)$/ \ |
4cc198ff | 111 | && $2 !~ ig {print $2}' /proc/mounts) |
cc10e704 | 112 | [ -z "$remaining" ] && break |
4b0d64e2 | 113 | fuser -k -m $sig $remaining > /dev/null |
cc10e704 JR |
114 | sleep 5 |
115 | retry=$(($retry-1)) | |
116 | sig=-9 | |
117 | force="-f" | |
118 | done | |
119 | ||
120 | run_cmd "Remounting root filesystem in ro mode" mount -n -o remount,ro / | |
121 | ||
9bec7e9f | 122 | if [ -x /sbin/vgchange ]; then |
0174ae89 | 123 | lvmversion=$(LC_ALL=C /sbin/vgchange --version 2>/dev/null | awk '/LVM version:/{if ($3 >= 2) print "2"}') |
9bec7e9f | 124 | if [ "$lvmversion" = "2" ]; then |
ffa93fa2 | 125 | lvmsysinit="--sysinit" |
cc10e704 | 126 | else |
ffa93fa2 | 127 | lvmsysinit="" |
cc10e704 | 128 | fi |
ffa93fa2 | 129 | /sbin/vgchange -a n $lvmsysinit > /dev/null 2>&1 |
41781ded | 130 | fi |
41781ded | 131 | |
cc10e704 | 132 | if [ -x /sbin/mdadm -a -f /etc/mdadm.conf ]; then |
62119804 | 133 | if grep -qE "^([[:blank:]]|)ARRAY[[:blank:]]" /etc/mdadm.conf 2>/dev/null; then |
9045fdf6 | 134 | /sbin/mdadm --stop --scan > /dev/null 2>&1 |
5e6dfc29 | 135 | rc=$? |
cc10e704 | 136 | fi |
8fb3abd8 | 137 | fi |
5e6dfc29 | 138 | |
cc10e704 | 139 | show "Remounting remaining filesystems ro mode"; busy |
62119804 | 140 | if mount | awk '/ext2|ext3|reiserfs|xfs|jfs/ { print $3 }' | while read line; do mount -n -o ro,remount $line; done; then |
cc10e704 JR |
141 | ok |
142 | else | |
143 | fail | |
144 | fi | |
2e33f3ce JR |
145 | _rebootwhat="system" |
146 | else | |
147 | _rebootwhat="vserver" | |
148 | fi | |
149 | ||
6b496866 | 150 | if [ -f /etc/crypttab ] && ! is_empty_file /etc/crypttab; then |
8710c4b5 ER |
151 | . /etc/rc.d/init.d/cryptsetup |
152 | ||
153 | show "Stopping disk encryption" | |
878e1414 ER |
154 | halt_crypto && ok || fail |
155 | fi | |
156 | ||
d0f42664 | 157 | if [ "$runlevel" = "0" ] ; then |
2e33f3ce | 158 | show "The $_rebootwhat is halted"; ok |
62119804 ER |
159 | if [ -f /fastboot ]; then |
160 | show "On the next boot fsck will be skipped."; ok | |
161 | fi | |
bc451b91 | 162 | |
d0b6372d | 163 | if [ -f /etc/killpower -a -f /etc/sysconfig/ups ] ; then |
5e6dfc29 | 164 | . /etc/sysconfig/ups |
d0b6372d AM |
165 | if is_yes "$POWEROFF_UPS"; then |
166 | if [ -d /etc/ups.d ]; then | |
03ef5439 | 167 | for i in /etc/ups.d/*.sh; do |
d0b6372d AM |
168 | [ ! -f $i -o ! -x $i ] && continue |
169 | $i poweroff | |
170 | done | |
171 | fi | |
172 | [ -x /sbin/poweroff-ups ] && /sbin/poweroff-ups | |
173 | fi | |
cc10e704 | 174 | fi |
554bf775 | 175 | [ "$previous" != "unknown" ] && halt -d -p -f |
d0f42664 | 176 | else |
2e33f3ce | 177 | show "Please stand by while rebooting the $_rebootwhat"; ok |
62119804 ER |
178 | if [ -f /fastboot ]; then |
179 | show "On the next boot fsck will be skipped."; ok | |
180 | fi | |
69d7c00f | 181 | |
413ed86d ER |
182 | # not really sure where thse events should go |
183 | emit stopped JOB=shutdown | |
184 | emit stopping JOB=shutdown | |
185 | ||
6b30816c ER |
186 | if [ -x /sbin/kexec ] && [ "$kexec_loaded" = "1" ]; then |
187 | show "Will now restart with kexec" | |
69d7c00f | 188 | /sbin/kexec -e |
6b30816c | 189 | fail |
69d7c00f ER |
190 | fi |
191 | ||
554bf775 | 192 | [ "$previous" != "unknown" ] && reboot -d -f |
d0f42664 | 193 | fi |