WebSVN – livecd – Diff – /trunk/customize/sl5/halt



#               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
 
NOLOCALE=1
. /etc/init.d/functions
 
UMOUNT="umount"
[ ! -w /etc ] && UMOUNT="umount -n"
 
action() {
   echo -n "$1 "
   shift
   if [ "$BOOTUP" = "color" ]; then
      "$@" && echo_success || echo_failure

[ -x /sbin/hwclock ] && action $"Syncing hardware clock to system time" /sbin/hwclock $CLOCKFLAGS
 
# Try to unmount tmpfs filesystems to avoid swapping them in.  Ignore failures.
tmpfs=$(awk '$2 ~ /^\/($|proc|dev)/ { next; }
	     $3 == "tmpfs" { print $2; }' /proc/mounts | sort -r)
[ -n "$tmpfs" ] && fstab-decode $UMOUNT $tmpfs 2>/dev/null
 
# Turn off swap, then unmount file systems.
[ -f /proc/swaps ] && SWAPS=`awk '! /^Filename/ { print $1 }' /proc/swaps`
if [ -n "$SWAPS" ]; then
    action $"Turning off swap: " swapoff $SWAPS

	if [[ "$dst" =~ "^/dev/mapper" ]] \
	    && [ "$(dmsetup status "$dst" | cut -d ' ' -f 3)" = crypt ]; then
	    backdev=$(/sbin/cryptsetup status "$dst" \
		| awk '$1 == "device:" { print $2 }')
	    /sbin/cryptsetup remove "$dst"
 
 
	fi
    done
fi
 
[ -x /sbin/quotaoff ] && action $"Turning off quotas: " /sbin/quotaoff -aug
 
# Unmount file systems, killing processes if we have to.
# Unmount loopback stuff first
#__umount_loopback_loop
 
# Unmount RPC pipe file systems
#__umount_loop '$3 ~ /^rpc_pipefs$/ || $3 ~ /^rpc_svc_gss_pipefs$/ {print $2}' \
#    /proc/mounts \
#    $"Unmounting pipe file systems: " \
#    $"Unmounting pipe file systems (retry): " \
#    -f
 
#LANG=C __umount_loop '$2 ~ /^\/$|^\/proc|^\/dev/{next}
#	$3 == "tmpfs" || $3 == "proc" {print $2 ; next}
#	/(loopfs|autofs|nfs|cifs|smbfs|ncpfs|sysfs|^none|^\/dev\/ram|^\/dev\/root$)/ {next}
#	{print $2}' /proc/mounts \
#	$"Unmounting file systems: " \
#	$"Unmounting file systems (retry): " \
#	-f
 
[ -f /proc/bus/usb/devices ] && $UMOUNT /proc/bus/usb
 
[ -f /etc/crypttab ] && \
    LANG=C action $"Stopping disk encryption: " halt_crypto
 
# remove the crash indicator flag

# Try all file systems other than root, essential filesystems and RAM disks,
# one last time.
awk '$2 !~ /\/(|dev|proc|selinux)$/ && $1 !~ /^\/dev\/ram/ { print $2 }' \
    /proc/mounts | grep -v "/livecd/" | sort -r | \
  while read line; do
    fstab-decode $UMOUNT -f $line
done
 
if [ -x /sbin/halt.local ]; then
   /sbin/halt.local
fi

Rev 168	Rev 206
Line 5...	Line 5...
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	`# modified for LiveCD, Urs Beyerle`
10		11
11	`NOLOCALE=1`	12	`NOLOCALE=1`
12	`. /etc/init.d/functions`	13	`. /etc/init.d/functions`
13		14
-		15	`UMOUNT="umount"`
-		16	`[ ! -w /etc ] && UMOUNT="umount -n"`
-		17
14	`action() {`	18	`action() {`
15	`echo -n "$1 "`	19	`echo -n "$1 "`
16	`shift`	20	`shift`
17	`if [ "$BOOTUP" = "color" ]; then`	21	`if [ "$BOOTUP" = "color" ]; then`
18	`"$@" && echo_success \|\| echo_failure`	22	`"$@" && echo_success \|\| echo_failure`
Line 129...	Line 133...
129	`[ -x /sbin/hwclock ] && action $"Syncing hardware clock to system time" /sbin/hwclock $CLOCKFLAGS`	133	`[ -x /sbin/hwclock ] && action $"Syncing hardware clock to system time" /sbin/hwclock $CLOCKFLAGS`
130		134
131	`# Try to unmount tmpfs filesystems to avoid swapping them in. Ignore failures.`	135	`# Try to unmount tmpfs filesystems to avoid swapping them in. Ignore failures.`
132	`tmpfs=$(awk '$2 ~ /^\/($\|proc\|dev)/ { next; }`	136	`tmpfs=$(awk '$2 ~ /^\/($\|proc\|dev)/ { next; }`
133	`$3 == "tmpfs" { print $2; }' /proc/mounts \| sort -r)`	137	`$3 == "tmpfs" { print $2; }' /proc/mounts \| sort -r)`
134	`[ -n "$tmpfs" ] && fstab-decode umount $tmpfs 2>/dev/null`	138	`[ -n "$tmpfs" ] && fstab-decode $UMOUNT $tmpfs 2>/dev/null`
135		139
136	`# Turn off swap, then unmount file systems.`	140	`# Turn off swap, then unmount file systems.`
137	[ -f /proc/swaps ] && SWAPS=`awk '! /^Filename/ { print $1 }' /proc/swaps`	141	[ -f /proc/swaps ] && SWAPS=`awk '! /^Filename/ { print $1 }' /proc/swaps`
138	`if [ -n "$SWAPS" ]; then`	142	`if [ -n "$SWAPS" ]; then`
139	`action $"Turning off swap: " swapoff $SWAPS`	143	`action $"Turning off swap: " swapoff $SWAPS`
Line 141...	Line 145...
141	`if [[ "$dst" =~ "^/dev/mapper" ]] \`	145	`if [[ "$dst" =~ "^/dev/mapper" ]] \`
142	`&& [ "$(dmsetup status "$dst" \| cut -d ' ' -f 3)" = crypt ]; then`	146	`&& [ "$(dmsetup status "$dst" \| cut -d ' ' -f 3)" = crypt ]; then`
143	`backdev=$(/sbin/cryptsetup status "$dst" \`	147	`backdev=$(/sbin/cryptsetup status "$dst" \`
144	`\| awk '$1 == "device:" { print $2 }')`	148	`\| awk '$1 == "device:" { print $2 }')`
145	`/sbin/cryptsetup remove "$dst"`	149	`/sbin/cryptsetup remove "$dst"`
146	`# Leave partition with a blank plain-text swap`	-
147	`mkswap "$backdev" > /dev/null`	-
148	`fi`	150	`fi`
149	`done`	151	`done`
150	`fi`	152	`fi`
151		153
152	`[ -x /sbin/quotaoff ] && action $"Turning off quotas: " /sbin/quotaoff -aug`	154	`[ -x /sbin/quotaoff ] && action $"Turning off quotas: " /sbin/quotaoff -aug`
153		155
154	`# Unmount file systems, killing processes if we have to.`	156	`# Unmount file systems, killing processes if we have to.`
155	`# Unmount loopback stuff first`	157	`# Unmount loopback stuff first`
156	`# __umount_loopback_loop`	158	`#__umount_loopback_loop`
157		159
158	`# Unmount RPC pipe file systems`	160	`# Unmount RPC pipe file systems`
159	`# __umount_loop '$3 ~ /^rpc_pipefs$/ \|\| $3 ~ /^rpc_svc_gss_pipefs$/ {print $2}' \`	161	`#__umount_loop '$3 ~ /^rpc_pipefs$/ \|\| $3 ~ /^rpc_svc_gss_pipefs$/ {print $2}' \`
160	`# /proc/mounts \`	162	`# /proc/mounts \`
161	`# $"Unmounting pipe file systems: " \`	163	`# $"Unmounting pipe file systems: " \`
162	`# $"Unmounting pipe file systems (retry): " \`	164	`# $"Unmounting pipe file systems (retry): " \`
163	`# -f`	165	`# -f`
164		166
165	`# LANG=C __umount_loop '$2 ~ /^\/$\|^\/proc\|^\/dev/{next}`	167	`#LANG=C __umount_loop '$2 ~ /^\/$\|^\/proc\|^\/dev/{next}`
166	`# $3 == "tmpfs" \|\| $3 == "proc" {print $2 ; next}`	168	`# $3 == "tmpfs" \|\| $3 == "proc" {print $2 ; next}`
167	`# /(loopfs\|autofs\|nfs\|cifs\|smbfs\|ncpfs\|sysfs\|^none\|^\/dev\/ram\|^\/dev\/root$)/ {next}`	169	`# /(loopfs\|autofs\|nfs\|cifs\|smbfs\|ncpfs\|sysfs\|^none\|^\/dev\/ram\|^\/dev\/root$)/ {next}`
168	`# {print $2}' /proc/mounts \`	170	`# {print $2}' /proc/mounts \`
169	`# $"Unmounting file systems: " \`	171	`# $"Unmounting file systems: " \`
170	`# $"Unmounting file systems (retry): " \`	172	`# $"Unmounting file systems (retry): " \`
171	`# -f`	173	`# -f`
172		174
173	`[ -f /proc/bus/usb/devices ] && umount /proc/bus/usb`	175	`[ -f /proc/bus/usb/devices ] && $UMOUNT /proc/bus/usb`
174		176
175	`[ -f /etc/crypttab ] && \`	177	`[ -f /etc/crypttab ] && \`
176	`LANG=C action $"Stopping disk encryption: " halt_crypto`	178	`LANG=C action $"Stopping disk encryption: " halt_crypto`
177		179
178	`# remove the crash indicator flag`	180	`# remove the crash indicator flag`
Line 181...	Line 183...
181	`# Try all file systems other than root, essential filesystems and RAM disks,`	183	`# Try all file systems other than root, essential filesystems and RAM disks,`
182	`# one last time.`	184	`# one last time.`
183	`awk '$2 !~ /\/(\|dev\|proc\|selinux)$/ && $1 !~ /^\/dev\/ram/ { print $2 }' \`	185	`awk '$2 !~ /\/(\|dev\|proc\|selinux)$/ && $1 !~ /^\/dev\/ram/ { print $2 }' \`
184	`/proc/mounts \| grep -v "/livecd/" \| sort -r \| \`	186	`/proc/mounts \| grep -v "/livecd/" \| sort -r \| \`
185	`while read line; do`	187	`while read line; do`
186	`fstab-decode umount -f $line`	188	`fstab-decode $UMOUNT -f $line`
187	`done`	189	`done`
188		190
189	`if [ -x /sbin/halt.local ]; then`	191	`if [ -x /sbin/halt.local ]; then`
190	`/sbin/halt.local`	192	`/sbin/halt.local`
191	`fi`	193	`fi`

Subversion Repositories livecd

(root)/trunk/customize/sl5/halt @ 206 – Rev 168 → 206