WebSVN – livecd – Diff – /branches/2.0/customize/halt


#!/bin/bash
#
# halt          This file is executed by init when it goes into runlevel
#               0 (halt) or runlevel 6 (reboot). It kills all processes,
#               unmounts file systems and then either halts or reboots.
#
# Author:       Miquel van Smoorenburg, <miquels@drinkel.nl.mugnet.org>
#               Modified for RHS Linux by Damien Neil
#
 
#
# Modified for LiveCD (Urs Beyerle)
# - do not umount loop device
# - do not umount swap
# - do not umount /livecd/live/... 
# - run /livecd/live/bin/busybox reboot|poweroff at the very end
#
 
NOLOCALE=1
. /etc/init.d/functions
 
runcmd() {
   echo -n "$1 "
   shift
   if [ "$BOOTUP" = "color" ]; then
      $* && echo_success || echo_failure
   else
      $*
   fi
   echo
}
 
halt_get_remaining() {
	awk '$2 ~ /^\/$|^\/proc|^\/dev/{next}
	     $3 == "tmpfs" || $3 == "proc" {print $2 ; next}
	     /(^#|loopfs|autofs|sysfs|devfs|^none|^\/dev\/ram|^\/dev\/root)/ {next}
	     {print $2}' /proc/mounts
}
 
# See how we were called.
case "$0" in
   *halt)
	message=$"Halting system..."
	command="/sbin/halt"
	;;
   *reboot)
	message=$"Please stand by while rebooting the system..."
	command="/sbin/reboot"
	;;
   *)
	echo $"$0: call me as 'halt' or 'reboot' please!"
	exit 1
	;;
esac
case "$1" in
   *start)
   	;;
   *)
	echo $"Usage: $0 {start}"
	exit 1
	;;
esac
 
# Kill all processes.
[ "${BASH+bash}" = bash ] && enable kill
 
runcmd $"Sending all processes the TERM signal..." /sbin/killall5 -15
sleep 5
runcmd $"Sending all processes the KILL signal..."  /sbin/killall5 -9
 
# Write to wtmp file before unmounting /var
/sbin/halt -w
 
# Save mixer settings, here for lack of a better place.
grep -q "\(alsa\)" /proc/devices
if [ $? = 0 -a -x /usr/sbin/alsactl ]; then
   runcmd $"Saving mixer settings" alsactl store
fi
 
# Save random seed
touch /var/lib/random-seed
chmod 600 /var/lib/random-seed
runcmd $"Saving random seed: " dd if=/dev/urandom of=/var/lib/random-seed count=1 bs=512 2>/dev/null
 
# Sync the system clock.
ARC=0
SRM=0
UTC=0
 
if [ -f /etc/sysconfig/clock ]; then
   . /etc/sysconfig/clock
 
   # convert old style clock config to new values
   if [ "${CLOCKMODE}" = "GMT" ]; then
      UTC=true
   elif [ "${CLOCKMODE}" = "ARC" ]; then
      ARC=true
   fi
fi
 
CLOCKDEF=""
CLOCKFLAGS="$CLOCKFLAGS --systohc"
 
case "$UTC" in
   yes|true)
	CLOCKFLAGS="$CLOCKFLAGS -u";
	CLOCKDEF="$CLOCKDEF (utc)";
	;;
   no|false)
	CLOCKFLAGS="$CLOCKFLAGS --localtime";
	CLOCKDEF="$CLOCKDEF (localtime)";
	;;
esac
 
case "$ARC" in
   yes|true)
	CLOCKFLAGS="$CLOCKFLAGS -A";
	CLOCKDEF="$CLOCKDEF (arc)";
	;;
esac
case "$SRM" in
   yes|true)
	CLOCKFLAGS="$CLOCKFLAGS -S";
	CLOCKDEF="$CLOCKDEF (srm)";
	;;
esac
 
runcmd $"Syncing hardware clock to system time" /sbin/hwclock $CLOCKFLAGS
 
# Turn off swap, then unmount file systems. - not on LiveCD!
# [ -f /proc/swaps ] && SWAPS=`awk '! /^Filename/ { print $1 }' /proc/swaps`
# [ -n "$SWAPS" ] && runcmd $"Turning off swap: " swapoff $SWAPS
 
[ -x /sbin/quotaoff ] && runcmd $"Turning off quotas: " /sbin/quotaoff -aug
 
# Unmount file systems, killing processes if we have to.
# Unmount loopback stuff first
remaining=`awk '!/^#/ && $1 ~ /^\/dev\/lo_fake/ && $2 != "/" {print $2}' /proc/mounts`
devremaining=`awk '!/^#/ && $1 ~ /^\/dev\/lo_fake/ && $2 != "/" {print $1}' /proc/mounts`
[ -n "$remaining" ] && {
	sig=
	retry=3
	while [ -n "$remaining" -a "$retry" -gt 0 ]
	do
		if [ "$retry" -lt 3 ]; then
			runcmd $"Unmounting loopback filesystems (retry):" umount $remaining
		else
			runcmd $"Unmounting loopback filesystems: " umount $remaining
		fi
		for dev in $devremaining ; do
			losetup $dev > /dev/null 2>&1 && \
				runcmd $"Detaching loopback device $dev: " losetup -d $dev
		done
		remaining=`awk '!/^#/ && $1 ~ /^\/dev\/lo_fake/ && $2 != "/" {print $2}' /proc/mounts`
		devremaining=`awk '!/^#/ && $1 ~ /^\/dev\/lo_fake/ && $2 != "/" {print $1}' /proc/mounts`
		[ -z "$remaining" ] && break
		/sbin/fuser -k -m $sig $remaining >/dev/null
		sleep 5
		retry=$(($retry -1))
		sig=-9
	done
}
 
# Unmount RPC pipe file systems
sig=
retry=3
remaining=`awk '!/^#/ && $3 ~ /^rpc_pipefs$/ || $3 ~ /^rpc_svc_gss_pipefs$/ {print $2}' /proc/mounts`
 
while [ -n "$remaining" -a "$retry" -gt 0 ]
do
	if [ "$retry" -lt 3 ]; then
		runcmd $"Unmounting pipe file systems (retry): "  umount -f $remaining
	else
		runcmd $"Unmounting pipe file systems: "  umount -f $remaining
	fi
	sleep 2
	remaining=`awk '!/^#/ && $3 ~ /^rpc_pipefs$/ || $3 ~ /^rpc_svc_gss_pipefs$/ {print $2}' /proc/mounts`
	[ -z "$remaining" ] && break
	/sbin/fuser -k -m $sig $remaining >/dev/null
	sleep 5
	retry=$(($retry-1))
	sig=-9
done
 
sig=
retry=3
remaining=`halt_get_remaining | grep -v "/livecd/live" | sort -r`
 
while [ -n "$remaining" -a "$retry" -gt 0 ]
do
	if [ "$retry" -lt 3 ]; then
		LANG=C runcmd $"Unmounting file systems (retry): "  umount -f $remaining
	else
		LANG=C runcmd $"Unmounting file systems: "  umount -f $remaining
	fi
	sleep 2
	remaining=`halt_get_remaining | grep -v "/livecd/live" | sort -r`
	[ -z "$remaining" ] && break
	/sbin/fuser -k -m $sig $remaining >/dev/null
	sleep 5
	retry=$(($retry-1))
	sig=-9
done
 
[ -f /proc/bus/usb/devices ] && umount /proc/bus/usb
 
# remove the crash indicator flag
rm -f /.autofsck
 
# Try all file systems other than root and RAM disks, one last time.
mount |  awk '!/( \/ |^\/dev\/root|^\/dev\/ram| \/proc )/ { print $3 }' | \
  while read line; do
    umount -f $line
done
 
# Remount read only anything that's left mounted.
# echo $"Remounting remaining filesystems readonly" 
# -------- We don't do this on the LiveCD -----------
# mount | awk '{ print $3 }' | while read line; do
#     mount -n -o ro,remount $line
# done
 
# Now halt or reboot.
echo $"$message"
if [ -f /fastboot ]; then
 echo $"On the next boot fsck will be skipped."
elif [ -f /forcefsck ]; then
 echo $"On the next boot fsck will be forced."
fi
 
if [ "$command" = /sbin/halt -a -r /etc/ups/upsmon.conf -a -f /etc/killpower -a -f /etc/sysconfig/ups ] ; then
	. /etc/sysconfig/ups
	if [ "$SERVER" = "yes" -a "$MODEL" = "upsdrvctl" ] ; then
		/sbin/upsdrvctl shutdown
	elif [ "$SERVER" = "yes" -a "$MODEL" != "NONE" -a -n "$MODEL" -a -n "$DEVICE" ] ; then
		$MODEL $OPTIONS_HALT -k $DEVICE
	fi
fi
 
if [ -x /sbin/halt.local ]; then
   /sbin/halt.local
fi
 
# ------------------ LiveCD -------------------------
 
# eject CDROM (if CDROM is not on NFS)
more /proc/cmdline | grep -q "nfsroot="
if [ "$?" != "0" ]; then
    echo "Ejecting CD-ROM ..."
    eject
    echo
fi
 
if [ "${command##*/}" = "reboot" ]; then
  echo "Rebooting."; sleep 1
  /livecd/live/bin/busybox reboot 2>/dev/null
  reboot
else
  echo "Poweroff."; sleep 1  
  /livecd/live/bin/busybox poweroff 2>/dev/null
  poweroff
fi
 
# ------------------ LiveCD -------------------------
 
HALTARGS="-i -d"
[ -f /poweroff -o ! -f /halt ] && HALTARGS="$HALTARGS -p"
 
exec $command $HALTARGS

Rev 7	Rev 8
1	`#!/bin/bash`	1	`#!/bin/bash`
2	`#`	2	`#`
3	`# halt This file is executed by init when it goes into runlevel`	3	`# halt This file is executed by init when it goes into runlevel`
4	`# 0 (halt) or runlevel 6 (reboot). It kills all processes,`	4	`# 0 (halt) or runlevel 6 (reboot). It kills all processes,`
5	`# unmounts file systems and then either halts or reboots.`	5	`# unmounts file systems and then either halts or reboots.`
6	`#`	6	`#`
7	`# Author: Miquel van Smoorenburg, <miquels@drinkel.nl.mugnet.org>`	7	`# Author: Miquel van Smoorenburg, <miquels@drinkel.nl.mugnet.org>`
8	`# Modified for RHS Linux by Damien Neil`	8	`# Modified for RHS Linux by Damien Neil`
9	`#`	9	`#`
10		10
11	`#`	11	`#`
12	`# Modified for LiveCD (Urs Beyerle)`	12	`# Modified for LiveCD (Urs Beyerle)`
13	`# - do not umount loop device`	13	`# - do not umount loop device`
14	`# - do not umount swap`	14	`# - do not umount swap`
15	`# - do not umount /livecd/live/...`	15	`# - do not umount /livecd/live/...`
16	`# - run /livecd/live/bin/busybox reboot\|poweroff at the very end`	16	`# - run /livecd/live/bin/busybox reboot\|poweroff at the very end`
17	`#`	17	`#`
18		18
19	`NOLOCALE=1`	19	`NOLOCALE=1`
20	`. /etc/init.d/functions`	20	`. /etc/init.d/functions`
21		21
22	`runcmd() {`	22	`runcmd() {`
23	`echo -n "$1 "`	23	`echo -n "$1 "`
24	`shift`	24	`shift`
25	`if [ "$BOOTUP" = "color" ]; then`	25	`if [ "$BOOTUP" = "color" ]; then`
26	`$* && echo_success \|\| echo_failure`	26	`$* && echo_success \|\| echo_failure`
27	`else`	27	`else`
28	`$*`	28	`$*`
29	`fi`	29	`fi`
30	`echo`	30	`echo`
31	`}`	31	`}`
32		32
33	`halt_get_remaining() {`	33	`halt_get_remaining() {`
34	`awk '$2 ~ /^\/$\|^\/proc\|^\/dev/{next}`	34	`awk '$2 ~ /^\/$\|^\/proc\|^\/dev/{next}`
35	`$3 == "tmpfs" \|\| $3 == "proc" {print $2 ; next}`	35	`$3 == "tmpfs" \|\| $3 == "proc" {print $2 ; next}`
36	`/(^#\|loopfs\|autofs\|sysfs\|devfs\|^none\|^\/dev\/ram\|^\/dev\/root)/ {next}`	36	`/(^#\|loopfs\|autofs\|sysfs\|devfs\|^none\|^\/dev\/ram\|^\/dev\/root)/ {next}`
37	`{print $2}' /proc/mounts`	37	`{print $2}' /proc/mounts`
38	`}`	38	`}`
39		39
40	`# See how we were called.`	40	`# See how we were called.`
41	`case "$0" in`	41	`case "$0" in`
42	`*halt)`	42	`*halt)`
43	`message=$"Halting system..."`	43	`message=$"Halting system..."`
44	`command="/sbin/halt"`	44	`command="/sbin/halt"`
45	`;;`	45	`;;`
46	`*reboot)`	46	`*reboot)`
47	`message=$"Please stand by while rebooting the system..."`	47	`message=$"Please stand by while rebooting the system..."`
48	`command="/sbin/reboot"`	48	`command="/sbin/reboot"`
49	`;;`	49	`;;`
50	`*)`	50	`*)`
51	`echo $"$0: call me as 'halt' or 'reboot' please!"`	51	`echo $"$0: call me as 'halt' or 'reboot' please!"`
52	`exit 1`	52	`exit 1`
53	`;;`	53	`;;`
54	`esac`	54	`esac`
55	`case "$1" in`	55	`case "$1" in`
56	`*start)`	56	`*start)`
57	`;;`	57	`;;`
58	`*)`	58	`*)`
59	`echo $"Usage: $0 {start}"`	59	`echo $"Usage: $0 {start}"`
60	`exit 1`	60	`exit 1`
61	`;;`	61	`;;`
62	`esac`	62	`esac`
63		63
64	`# Kill all processes.`	64	`# Kill all processes.`
65	`[ "${BASH+bash}" = bash ] && enable kill`	65	`[ "${BASH+bash}" = bash ] && enable kill`
66		66
67	`runcmd $"Sending all processes the TERM signal..." /sbin/killall5 -15`	67	`runcmd $"Sending all processes the TERM signal..." /sbin/killall5 -15`
68	`sleep 5`	68	`sleep 5`
69	`runcmd $"Sending all processes the KILL signal..." /sbin/killall5 -9`	69	`runcmd $"Sending all processes the KILL signal..." /sbin/killall5 -9`
70		70
71	`# Write to wtmp file before unmounting /var`	71	`# Write to wtmp file before unmounting /var`
72	`/sbin/halt -w`	72	`/sbin/halt -w`
73		73
74	`# Save mixer settings, here for lack of a better place.`	74	`# Save mixer settings, here for lack of a better place.`
75	`grep -q "\(alsa\)" /proc/devices`	75	`grep -q "\(alsa\)" /proc/devices`
76	`if [ $? = 0 -a -x /usr/sbin/alsactl ]; then`	76	`if [ $? = 0 -a -x /usr/sbin/alsactl ]; then`
77	`runcmd $"Saving mixer settings" alsactl store`	77	`runcmd $"Saving mixer settings" alsactl store`
78	`fi`	78	`fi`
79		79
80	`# Save random seed`	80	`# Save random seed`
81	`touch /var/lib/random-seed`	81	`touch /var/lib/random-seed`
82	`chmod 600 /var/lib/random-seed`	82	`chmod 600 /var/lib/random-seed`
83	`runcmd $"Saving random seed: " dd if=/dev/urandom of=/var/lib/random-seed count=1 bs=512 2>/dev/null`	83	`runcmd $"Saving random seed: " dd if=/dev/urandom of=/var/lib/random-seed count=1 bs=512 2>/dev/null`
84		84
85	`# Sync the system clock.`	85	`# Sync the system clock.`
86	`ARC=0`	86	`ARC=0`
87	`SRM=0`	87	`SRM=0`
88	`UTC=0`	88	`UTC=0`
89		89
90	`if [ -f /etc/sysconfig/clock ]; then`	90	`if [ -f /etc/sysconfig/clock ]; then`
91	`. /etc/sysconfig/clock`	91	`. /etc/sysconfig/clock`
92		92
93	`# convert old style clock config to new values`	93	`# convert old style clock config to new values`
94	`if [ "${CLOCKMODE}" = "GMT" ]; then`	94	`if [ "${CLOCKMODE}" = "GMT" ]; then`
95	`UTC=true`	95	`UTC=true`
96	`elif [ "${CLOCKMODE}" = "ARC" ]; then`	96	`elif [ "${CLOCKMODE}" = "ARC" ]; then`
97	`ARC=true`	97	`ARC=true`
98	`fi`	98	`fi`
99	`fi`	99	`fi`
100		100
101	`CLOCKDEF=""`	101	`CLOCKDEF=""`
102	`CLOCKFLAGS="$CLOCKFLAGS --systohc"`	102	`CLOCKFLAGS="$CLOCKFLAGS --systohc"`
103		103
104	`case "$UTC" in`	104	`case "$UTC" in`
105	`yes\|true)`	105	`yes\|true)`
106	`CLOCKFLAGS="$CLOCKFLAGS -u";`	106	`CLOCKFLAGS="$CLOCKFLAGS -u";`
107	`CLOCKDEF="$CLOCKDEF (utc)";`	107	`CLOCKDEF="$CLOCKDEF (utc)";`
108	`;;`	108	`;;`
109	`no\|false)`	109	`no\|false)`
110	`CLOCKFLAGS="$CLOCKFLAGS --localtime";`	110	`CLOCKFLAGS="$CLOCKFLAGS --localtime";`
111	`CLOCKDEF="$CLOCKDEF (localtime)";`	111	`CLOCKDEF="$CLOCKDEF (localtime)";`
112	`;;`	112	`;;`
113	`esac`	113	`esac`
114		114
115	`case "$ARC" in`	115	`case "$ARC" in`
116	`yes\|true)`	116	`yes\|true)`
117	`CLOCKFLAGS="$CLOCKFLAGS -A";`	117	`CLOCKFLAGS="$CLOCKFLAGS -A";`
118	`CLOCKDEF="$CLOCKDEF (arc)";`	118	`CLOCKDEF="$CLOCKDEF (arc)";`
119	`;;`	119	`;;`
120	`esac`	120	`esac`
121	`case "$SRM" in`	121	`case "$SRM" in`
122	`yes\|true)`	122	`yes\|true)`
123	`CLOCKFLAGS="$CLOCKFLAGS -S";`	123	`CLOCKFLAGS="$CLOCKFLAGS -S";`
124	`CLOCKDEF="$CLOCKDEF (srm)";`	124	`CLOCKDEF="$CLOCKDEF (srm)";`
125	`;;`	125	`;;`
126	`esac`	126	`esac`
127		127
128	`runcmd $"Syncing hardware clock to system time" /sbin/hwclock $CLOCKFLAGS`	128	`runcmd $"Syncing hardware clock to system time" /sbin/hwclock $CLOCKFLAGS`
129		129
130	`# Turn off swap, then unmount file systems. - not on LiveCD!`	130	`# Turn off swap, then unmount file systems. - not on LiveCD!`
131	# [ -f /proc/swaps ] && SWAPS=`awk '! /^Filename/ { print $1 }' /proc/swaps`	131	# [ -f /proc/swaps ] && SWAPS=`awk '! /^Filename/ { print $1 }' /proc/swaps`
132	`# [ -n "$SWAPS" ] && runcmd $"Turning off swap: " swapoff $SWAPS`	132	`# [ -n "$SWAPS" ] && runcmd $"Turning off swap: " swapoff $SWAPS`
133		133
134	`[ -x /sbin/quotaoff ] && runcmd $"Turning off quotas: " /sbin/quotaoff -aug`	134	`[ -x /sbin/quotaoff ] && runcmd $"Turning off quotas: " /sbin/quotaoff -aug`
135		135
136	`# Unmount file systems, killing processes if we have to.`	136	`# Unmount file systems, killing processes if we have to.`
137	`# Unmount loopback stuff first`	137	`# Unmount loopback stuff first`
138	remaining=`awk '!/^#/ && $1 ~ /^\/dev\/lo_fake/ && $2 != "/" {print $2}' /proc/mounts`	138	remaining=`awk '!/^#/ && $1 ~ /^\/dev\/lo_fake/ && $2 != "/" {print $2}' /proc/mounts`
139	devremaining=`awk '!/^#/ && $1 ~ /^\/dev\/lo_fake/ && $2 != "/" {print $1}' /proc/mounts`	139	devremaining=`awk '!/^#/ && $1 ~ /^\/dev\/lo_fake/ && $2 != "/" {print $1}' /proc/mounts`
140	`[ -n "$remaining" ] && {`	140	`[ -n "$remaining" ] && {`
141	`sig=`	141	`sig=`
142	`retry=3`	142	`retry=3`
143	`while [ -n "$remaining" -a "$retry" -gt 0 ]`	143	`while [ -n "$remaining" -a "$retry" -gt 0 ]`
144	`do`	144	`do`
145	`if [ "$retry" -lt 3 ]; then`	145	`if [ "$retry" -lt 3 ]; then`
146	`runcmd $"Unmounting loopback filesystems (retry):" umount $remaining`	146	`runcmd $"Unmounting loopback filesystems (retry):" umount $remaining`
147	`else`	147	`else`
148	`runcmd $"Unmounting loopback filesystems: " umount $remaining`	148	`runcmd $"Unmounting loopback filesystems: " umount $remaining`
149	`fi`	149	`fi`
150	`for dev in $devremaining ; do`	150	`for dev in $devremaining ; do`
151	`losetup $dev > /dev/null 2>&1 && \`	151	`losetup $dev > /dev/null 2>&1 && \`
152	`runcmd $"Detaching loopback device $dev: " losetup -d $dev`	152	`runcmd $"Detaching loopback device $dev: " losetup -d $dev`
153	`done`	153	`done`
154	remaining=`awk '!/^#/ && $1 ~ /^\/dev\/lo_fake/ && $2 != "/" {print $2}' /proc/mounts`	154	remaining=`awk '!/^#/ && $1 ~ /^\/dev\/lo_fake/ && $2 != "/" {print $2}' /proc/mounts`
155	devremaining=`awk '!/^#/ && $1 ~ /^\/dev\/lo_fake/ && $2 != "/" {print $1}' /proc/mounts`	155	devremaining=`awk '!/^#/ && $1 ~ /^\/dev\/lo_fake/ && $2 != "/" {print $1}' /proc/mounts`
156	`[ -z "$remaining" ] && break`	156	`[ -z "$remaining" ] && break`
157	`/sbin/fuser -k -m $sig $remaining >/dev/null`	157	`/sbin/fuser -k -m $sig $remaining >/dev/null`
158	`sleep 5`	158	`sleep 5`
159	`retry=$(($retry -1))`	159	`retry=$(($retry -1))`
160	`sig=-9`	160	`sig=-9`
161	`done`	161	`done`
162	`}`	162	`}`
163		163
164	`# Unmount RPC pipe file systems`	164	`# Unmount RPC pipe file systems`
165	`sig=`	165	`sig=`
166	`retry=3`	166	`retry=3`
167	remaining=`awk '!/^#/ && $3 ~ /^rpc_pipefs$/ \|\| $3 ~ /^rpc_svc_gss_pipefs$/ {print $2}' /proc/mounts`	167	remaining=`awk '!/^#/ && $3 ~ /^rpc_pipefs$/ \|\| $3 ~ /^rpc_svc_gss_pipefs$/ {print $2}' /proc/mounts`
168		168
169	`while [ -n "$remaining" -a "$retry" -gt 0 ]`	169	`while [ -n "$remaining" -a "$retry" -gt 0 ]`
170	`do`	170	`do`
171	`if [ "$retry" -lt 3 ]; then`	171	`if [ "$retry" -lt 3 ]; then`
172	`runcmd $"Unmounting pipe file systems (retry): " umount -f $remaining`	172	`runcmd $"Unmounting pipe file systems (retry): " umount -f $remaining`
173	`else`	173	`else`
174	`runcmd $"Unmounting pipe file systems: " umount -f $remaining`	174	`runcmd $"Unmounting pipe file systems: " umount -f $remaining`
175	`fi`	175	`fi`
176	`sleep 2`	176	`sleep 2`
177	remaining=`awk '!/^#/ && $3 ~ /^rpc_pipefs$/ \|\| $3 ~ /^rpc_svc_gss_pipefs$/ {print $2}' /proc/mounts`	177	remaining=`awk '!/^#/ && $3 ~ /^rpc_pipefs$/ \|\| $3 ~ /^rpc_svc_gss_pipefs$/ {print $2}' /proc/mounts`
178	`[ -z "$remaining" ] && break`	178	`[ -z "$remaining" ] && break`
179	`/sbin/fuser -k -m $sig $remaining >/dev/null`	179	`/sbin/fuser -k -m $sig $remaining >/dev/null`
180	`sleep 5`	180	`sleep 5`
181	`retry=$(($retry-1))`	181	`retry=$(($retry-1))`
182	`sig=-9`	182	`sig=-9`
183	`done`	183	`done`
184		184
185	`sig=`	185	`sig=`
186	`retry=3`	186	`retry=3`
187	remaining=`halt_get_remaining \| grep -v "/livecd/live" \| sort -r`	187	remaining=`halt_get_remaining \| grep -v "/livecd/live" \| sort -r`
188		188
189	`while [ -n "$remaining" -a "$retry" -gt 0 ]`	189	`while [ -n "$remaining" -a "$retry" -gt 0 ]`
190	`do`	190	`do`
191	`if [ "$retry" -lt 3 ]; then`	191	`if [ "$retry" -lt 3 ]; then`
192	`LANG=C runcmd $"Unmounting file systems (retry): " umount -f $remaining`	192	`LANG=C runcmd $"Unmounting file systems (retry): " umount -f $remaining`
193	`else`	193	`else`
194	`LANG=C runcmd $"Unmounting file systems: " umount -f $remaining`	194	`LANG=C runcmd $"Unmounting file systems: " umount -f $remaining`
195	`fi`	195	`fi`
196	`sleep 2`	196	`sleep 2`
197	remaining=`halt_get_remaining \| grep -v "/livecd/live" \| sort -r`	197	remaining=`halt_get_remaining \| grep -v "/livecd/live" \| sort -r`
198	`[ -z "$remaining" ] && break`	198	`[ -z "$remaining" ] && break`
199	`/sbin/fuser -k -m $sig $remaining >/dev/null`	199	`/sbin/fuser -k -m $sig $remaining >/dev/null`
200	`sleep 5`	200	`sleep 5`
201	`retry=$(($retry-1))`	201	`retry=$(($retry-1))`
202	`sig=-9`	202	`sig=-9`
203	`done`	203	`done`
204		204
205	`[ -f /proc/bus/usb/devices ] && umount /proc/bus/usb`	205	`[ -f /proc/bus/usb/devices ] && umount /proc/bus/usb`
206		206
207	`# remove the crash indicator flag`	207	`# remove the crash indicator flag`
208	`rm -f /.autofsck`	208	`rm -f /.autofsck`
209		209
210	`# Try all file systems other than root and RAM disks, one last time.`	210	`# Try all file systems other than root and RAM disks, one last time.`
211	`mount \| awk '!/( \/ \|^\/dev\/root\|^\/dev\/ram\| \/proc )/ { print $3 }' \| \`	211	`mount \| awk '!/( \/ \|^\/dev\/root\|^\/dev\/ram\| \/proc )/ { print $3 }' \| \`
212	`while read line; do`	212	`while read line; do`
213	`umount -f $line`	213	`umount -f $line`
214	`done`	214	`done`
215		215
216	`# Remount read only anything that's left mounted.`	216	`# Remount read only anything that's left mounted.`
217	`# echo $"Remounting remaining filesystems readonly"`	217	`# echo $"Remounting remaining filesystems readonly"`
218	`# -------- We don't do this on the LiveCD -----------`	218	`# -------- We don't do this on the LiveCD -----------`
219	`# mount \| awk '{ print $3 }' \| while read line; do`	219	`# mount \| awk '{ print $3 }' \| while read line; do`
220	`# mount -n -o ro,remount $line`	220	`# mount -n -o ro,remount $line`
221	`# done`	221	`# done`
222		222
223	`# Now halt or reboot.`	223	`# Now halt or reboot.`
224	`echo $"$message"`	224	`echo $"$message"`
225	`if [ -f /fastboot ]; then`	225	`if [ -f /fastboot ]; then`
226	`echo $"On the next boot fsck will be skipped."`	226	`echo $"On the next boot fsck will be skipped."`
227	`elif [ -f /forcefsck ]; then`	227	`elif [ -f /forcefsck ]; then`
228	`echo $"On the next boot fsck will be forced."`	228	`echo $"On the next boot fsck will be forced."`
229	`fi`	229	`fi`
230		230
231	`if [ "$command" = /sbin/halt -a -r /etc/ups/upsmon.conf -a -f /etc/killpower -a -f /etc/sysconfig/ups ] ; then`	231	`if [ "$command" = /sbin/halt -a -r /etc/ups/upsmon.conf -a -f /etc/killpower -a -f /etc/sysconfig/ups ] ; then`
232	`. /etc/sysconfig/ups`	232	`. /etc/sysconfig/ups`
233	`if [ "$SERVER" = "yes" -a "$MODEL" = "upsdrvctl" ] ; then`	233	`if [ "$SERVER" = "yes" -a "$MODEL" = "upsdrvctl" ] ; then`
234	`/sbin/upsdrvctl shutdown`	234	`/sbin/upsdrvctl shutdown`
235	`elif [ "$SERVER" = "yes" -a "$MODEL" != "NONE" -a -n "$MODEL" -a -n "$DEVICE" ] ; then`	235	`elif [ "$SERVER" = "yes" -a "$MODEL" != "NONE" -a -n "$MODEL" -a -n "$DEVICE" ] ; then`
236	`$MODEL $OPTIONS_HALT -k $DEVICE`	236	`$MODEL $OPTIONS_HALT -k $DEVICE`
237	`fi`	237	`fi`
238	`fi`	238	`fi`
239		239
240	`if [ -x /sbin/halt.local ]; then`	240	`if [ -x /sbin/halt.local ]; then`
241	`/sbin/halt.local`	241	`/sbin/halt.local`
242	`fi`	242	`fi`
243		243
244	`# ------------------ LiveCD -------------------------`	244	`# ------------------ LiveCD -------------------------`
245		245
246	`# eject CDROM (if CDROM is not on NFS)`	246	`# eject CDROM (if CDROM is not on NFS)`
247	`more /proc/cmdline \| grep -q "nfsroot="`	247	`more /proc/cmdline \| grep -q "nfsroot="`
248	`if [ "$?" != "0" ]; then`	248	`if [ "$?" != "0" ]; then`
249	`echo "Ejecting CD-ROM ..."`	249	`echo "Ejecting CD-ROM ..."`
250	`eject`	250	`eject`
251	`echo`	251	`echo`
252	`fi`	252	`fi`
253		253
254	`if [ "${command##*/}" = "reboot" ]; then`	254	`if [ "${command##*/}" = "reboot" ]; then`
255	`echo "Rebooting."; sleep 1`	255	`echo "Rebooting."; sleep 1`
256	`/livecd/live/bin/busybox reboot 2>/dev/null`	256	`/livecd/live/bin/busybox reboot 2>/dev/null`
257	`reboot`	257	`reboot`
258	`else`	258	`else`
259	`echo "Poweroff."; sleep 1`	259	`echo "Poweroff."; sleep 1`
260	`/livecd/live/bin/busybox poweroff 2>/dev/null`	260	`/livecd/live/bin/busybox poweroff 2>/dev/null`
261	`poweroff`	261	`poweroff`
262	`fi`	262	`fi`
263		263
264	`# ------------------ LiveCD -------------------------`	264	`# ------------------ LiveCD -------------------------`
265		265
266	`HALTARGS="-i -d"`	266	`HALTARGS="-i -d"`
267	`[ -f /poweroff -o ! -f /halt ] && HALTARGS="$HALTARGS -p"`	267	`[ -f /poweroff -o ! -f /halt ] && HALTARGS="$HALTARGS -p"`
268		268
269	`exec $command $HALTARGS`	269	`exec $command $HALTARGS`

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