[people/teissler/ipfire-2.x.git] / config / rootfiles / core / 66 / update.sh

#!/bin/bash
############################################################################
#                                                                          #
# This file is part of the IPFire Firewall.                                #
#                                                                          #
# IPFire is free software; you can redistribute it and/or modify           #
# it under the terms of the GNU General Public License as published by     #
# the Free Software Foundation; either version 3 of the License, or        #
# (at your option) any later version.                                      #
#                                                                          #
# IPFire is distributed in the hope that it will be useful,                #
# but WITHOUT ANY WARRANTY; without even the implied warranty of           #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            #
# GNU General Public License for more details.                             #
#                                                                          #
# You should have received a copy of the GNU General Public License        #
# along with IPFire; if not, write to the Free Software                    #
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA #
#                                                                          #
# Copyright (C) 2012 IPFire-Team <info@ipfire.org>.                        #
#                                                                          #
############################################################################
#
. /opt/pakfire/lib/functions.sh
/usr/local/bin/backupctrl exclude >/dev/null 2>&1

function add_to_backup ()
{
	# Add path to ROOTFILES but remove old entries to prevent double
	# files in the tar
	grep -v "^$1" /opt/pakfire/tmp/ROOTFILES > /opt/pakfire/tmp/ROOTFILES.tmp
	mv /opt/pakfire/tmp/ROOTFILES.tmp /opt/pakfire/tmp/ROOTFILES
	echo $1 >> /opt/pakfire/tmp/ROOTFILES
}

#
# Remove old core updates from pakfire cache to save space...
#
core=66
for (( i=1; i<=$core; i++ ))
do
	rm -f /var/cache/pakfire/core-upgrade-*-$i.ipfire
done

#
# Do some sanity checks.
if [ ! "$(mount | grep " reiser4 (")" == "" ]; then
	/usr/bin/logger -p syslog.emerg -t ipfire \
		"core-update-$core: ERROR cannot update because there is a reiser4 fs mounted."
	exit 1
fi

#
#
KVER="3.2.34"
MOUNT=`grep "kernel" /boot/grub/grub.conf | tail -n 1`
# Nur den letzten Parameter verwenden
echo $MOUNT > /dev/null
MOUNT=$_
if [ ! $MOUNT == "rw" ]; then
	MOUNT="ro"
fi

#
# check if we the backup file already exist
if [ -e /var/ipfire/backup/core-upgrade$core_$KVER.tar.xz ]; then
    echo Moving backup to backup-old ...
    mv -f /var/ipfire/backup/core-upgrade$core_$KVER.tar.xz \
       /var/ipfire/backup/core-upgrade$core_$KVER-old.tar.xz
fi
echo First we made a backup of all files that was inside of the
echo update archive. This may take a while ...
# Add some files that are not in the package to backup
add_to_backup lib/modules
add_to_backup etc/udev
add_to_backup lib/udev
add_to_backup boot
add_to_backup etc/snort
add_to_backup usr/lib/snort_*
add_to_backup usr/share/zoneinfo
add_to_backup lib/libncurses*
add_to_backup etc/dircolors
add_to_backup etc/profile.d
add_to_backup usr/share/terminfo
add_to_backup etc/sysconfig/lm_sensors
add_to_backup etc/sysconfig/rc.local
add_to_backup usr/local/bin/vpn-watch
add_to_backup usr/libexec/ipsec

# Backup the files
tar cJvf /var/ipfire/backup/core-upgrade_$KVER.tar.xz \
    -C / -T /opt/pakfire/tmp/ROOTFILES --exclude='#*' --exclude='/var/cache' > /dev/null 2>&1

# Check diskspace on root
ROOTSPACE=`df / -Pk | sed "s| * | |g" | cut -d" " -f4 | tail -n 1`

if [ $ROOTSPACE -lt 70000 ]; then
	/usr/bin/logger -p syslog.emerg -t ipfire \
		"core-update-$core: ERROR cannot update because not enough free space on root."
	exit 2
fi

echo
echo Update Kernel to $KVER ...
#
# Remove old kernel, configs, initrd, modules ...
#
rm -rf /boot/System.map-*
rm -rf /boot/config-*
rm -rf /boot/ipfirerd-*
rm -rf /boot/vmlinuz-*
rm -rf /boot/uImage-ipfire-*
rm -rf /boot/uInit-ipfire-*
rm -rf /lib/modules
rm -rf /etc/dircolors
rm -rf /etc/profile.d
rm -rf /usr/share/terminfo
rm -rf /bin/[

#
# Remove old udev rules.
#
if [ -e /etc/udev/rules.d/29-ct-server-network.rules ]; then
	cp /etc/udev/rules.d/29-ct-server-network.rules /tmp/
fi
cp /etc/udev/rules.d/30-persistent-network.rules /tmp/
rm -rf /etc/udev
rm -rf /lib/udev
mkdir -p /etc/udev/rules.d
if [ -e /tmp/rules.d/29-ct-server-network.rules ]; then
	mv /tmp/29-ct-server-network.rules /etc/udev/rules.d/
fi
mv /tmp/30-persistent-network.rules /etc/udev/rules.d/

#
# Backup grub.conf
#
cp -vf /boot/grub/grub.conf /boot/grub/grub.conf.org

#
#Stop services
/etc/init.d/snort stop
/etc/init.d/squid stop
/etc/init.d/ipsec stop

#Remove old snort, zoneinfo and ncurses-libs(wrong path).
rm -rf /etc/snort
rm -rf /usr/lib/snort_*
rm -rf /usr/share/zoneinfo
rm -rf /lib/libncurses*

# Remove old pluto binaries.
rm -f /usr/libexec/ipsec/{pluto,_pluto_adns,whack}
rm -f /usr/local/bin/vpn-watch

#
#Extract files
tar xavf /opt/pakfire/tmp/files* --no-overwrite-dir -p --numeric-owner -C /

# Regenerate ipsec configuration files.
/srv/web/ipfire/cgi-bin/vpnmain.cgi

#
# Start services
#
/etc/init.d/squid start
/etc/init.d/snort start
if [ `grep "ENABLED=on" /var/ipfire/vpn/settings` ]; then
	/etc/init.d/ipsec start
fi

#
# Rebuild qosscript if enabled
#
if [ -e /var/ipfire/qos/enable ]; then
	/usr/local/bin/qosctrl stop
	/usr/local/bin/qosctrl generate
	/usr/local/bin/qosctrl start
fi

# Remove preloading libsafe.
rm -f /etc/ld.so.preload

#
# Modify grub.conf
#
echo
echo Update grub configuration ...
ROOT=`mount | grep " / " | cut -d" " -f1`

if [ ! -z $ROOT ]; then
	ROOTUUID=`blkid -c /dev/null -sUUID $ROOT | cut -d'"' -f2`
fi

if [ ! -z $ROOTUUID ]; then
	sed -i "s|ROOT|UUID=$ROOTUUID|g" /boot/grub/grub.conf
else
	sed -i "s|ROOT|$ROOT|g" /boot/grub/grub.conf
fi
sed -i "s|KVER|$KVER|g" /boot/grub/grub.conf
sed -i "s|MOUNT|$MOUNT|g" /boot/grub/grub.conf

if [ "$(grep "^serial" /boot/grub/grub.conf.org)" == "" ]; then
	echo "grub use default console ..."
else
	echo "grub use serial console ..."
	sed -i -e "s|splashimage|#splashimage|g" /boot/grub/grub.conf
	sed -i -e "s|#serial|serial|g" /boot/grub/grub.conf
	sed -i -e "s|#terminal|terminal|g" /boot/grub/grub.conf
	sed -i -e "s| panic=10 | console=ttyS0,115200n8 panic=10 |g" /boot/grub/grub.conf
fi

#
# ReInstall grub
#
grub-install --no-floppy ${ROOT::`expr length $ROOT`-1} --recheck

#
# Delete old lm-sensor modullist to force search at next boot
#
rm -rf /etc/sysconfig/lm_sensors

#
# Remove powerbutton loop from rc local.
#
sed -i "/# power button shutdown/,+3d" /etc/sysconfig/rc.local

#
#Update Language cache
perl -e "require '/var/ipfire/lang.pl'; &Lang::BuildCacheLang"

#
# Remove meta's of packages that are now common...
#
rm -rf /opt/pakfire/db/*/meta-fontconfig
rm -rf /opt/pakfire/db/*/meta-glib

# Force (re)install pae kernel if pae is supported
rm -rf /opt/pakfire/db/*/meta-linux-pae
if [ ! "$(grep "^flags.* pae " /proc/cpuinfo)" == "" ]; then
	echo "Name: linux-pae" > /opt/pakfire/db/installed/meta-linux-pae
	echo "ProgVersion: 0" >> /opt/pakfire/db/installed/meta-linux-pae
	echo "Release: 0"     >> /opt/pakfire/db/installed/meta-linux-pae
fi

# Force reinstall xen kernel if it was installed
if [ -e "/opt/pakfire/db/installed/meta-linux-xen" ]; then
	echo "Name: linux-xen" > /opt/pakfire/db/installed/meta-linux-xen
	echo "ProgVersion: 0" >> /opt/pakfire/db/installed/meta-linux-xen
	echo "Release: 0"     >> /opt/pakfire/db/installed/meta-linux-xen
fi

#
# After pakfire has ended run it again and update the lists and do upgrade
#
echo '#!/bin/bash'                                        >  /tmp/pak_update
echo 'while [ "$(ps -A | grep " update.sh")" != "" ]; do' >> /tmp/pak_update
echo '    sleep 1'                                        >> /tmp/pak_update
echo 'done'                                               >> /tmp/pak_update
echo 'while [ "$(ps -A | grep " pakfire")" != "" ]; do'   >> /tmp/pak_update
echo '    sleep 1'                                        >> /tmp/pak_update
echo 'done'                                               >> /tmp/pak_update
echo '/opt/pakfire/pakfire update -y --force'             >> /tmp/pak_update
echo '/opt/pakfire/pakfire upgrade -y'                    >> /tmp/pak_update
echo '/opt/pakfire/pakfire upgrade -y'                    >> /tmp/pak_update
echo '/opt/pakfire/pakfire upgrade -y'                    >> /tmp/pak_update
echo '/usr/bin/logger -p syslog.emerg -t ipfire "Core-upgrade finished. If you use a customized grub.cfg"' >> /tmp/pak_update
echo '/usr/bin/logger -p syslog.emerg -t ipfire "Check it before reboot !!!"' >> /tmp/pak_update
echo '/usr/bin/logger -p syslog.emerg -t ipfire " *** Please reboot... *** "' >> /tmp/pak_update
echo 'touch /var/run/need_reboot ' >> /tmp/pak_update
#
chmod +x /tmp/pak_update
/tmp/pak_update &

sync

#
#Finish
/etc/init.d/fireinfo start
sendprofile

echo
echo Please wait until pakfire has ended...
echo
#Don't report the exitcode last command
exit 0
Commit	Line	Data
f0a4269b AF	1	#!/bin/bash
	2	############################################################################
	3	# #
	4	# This file is part of the IPFire Firewall. #
	5	# #
	6	# IPFire is free software; you can redistribute it and/or modify #
	7	# it under the terms of the GNU General Public License as published by #
	8	# the Free Software Foundation; either version 3 of the License, or #
	9	# (at your option) any later version. #
	10	# #
	11	# IPFire is distributed in the hope that it will be useful, #
	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of #
	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
	14	# GNU General Public License for more details. #
	15	# #
	16	# You should have received a copy of the GNU General Public License #
	17	# along with IPFire; if not, write to the Free Software #
	18	# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA #
	19	# #
	20	# Copyright (C) 2012 IPFire-Team <info@ipfire.org>. #
	21	# #
	22	############################################################################
	23	#
	24	. /opt/pakfire/lib/functions.sh
	25	/usr/local/bin/backupctrl exclude >/dev/null 2>&1
	26
5e307382 AF	27	function add_to_backup ()
	28	{
	29	# Add path to ROOTFILES but remove old entries to prevent double
	30	# files in the tar
	31	grep -v "^$1" /opt/pakfire/tmp/ROOTFILES > /opt/pakfire/tmp/ROOTFILES.tmp
	32	mv /opt/pakfire/tmp/ROOTFILES.tmp /opt/pakfire/tmp/ROOTFILES
	33	echo $1 >> /opt/pakfire/tmp/ROOTFILES
	34	}
	35
f0a4269b AF	36	#
f0a4269b AF	37	# Remove old core updates from pakfire cache to save space...
b9d4e380	38	#
0eb9a71a	39	core=66
f0a4269b AF	40	for (( i=1; i<=$core; i++ ))
	41	do
	42	rm -f /var/cache/pakfire/core-upgrade-*-$i.ipfire
	43	done
	44
590bdf1b AF	45	#
590bdf1b AF	46	# Do some sanity checks.
590bdf1b	47	if [ ! "$(mount \| grep " reiser4 (")" == "" ]; then
b9d4e380 AF	48	/usr/bin/logger -p syslog.emerg -t ipfire \
b9d4e380 AF	49	"core-update-$core: ERROR cannot update because there is a reiser4 fs mounted."
5691eba9	50	exit 1
590bdf1b AF	51	fi
	52
	53	#
f0a4269b	54	#
01f54726	55	KVER="3.2.34"
f0a4269b AF	56	MOUNT=`grep "kernel" /boot/grub/grub.conf \| tail -n 1`
	57	# Nur den letzten Parameter verwenden
	58	echo $MOUNT > /dev/null
	59	MOUNT=$_
	60	if [ ! $MOUNT == "rw" ]; then
	61	MOUNT="ro"
	62	fi
	63
	64	#
	65	# check if we the backup file already exist
0eb9a71a	66	if [ -e /var/ipfire/backup/core-upgrade$core_$KVER.tar.xz ]; then
f0a4269b	67	echo Moving backup to backup-old ...
0eb9a71a AF	68	mv -f /var/ipfire/backup/core-upgrade$core_$KVER.tar.xz \
0eb9a71a AF	69	/var/ipfire/backup/core-upgrade$core_$KVER-old.tar.xz
f0a4269b AF	70	fi
	71	echo First we made a backup of all files that was inside of the
	72	echo update archive. This may take a while ...
	73	# Add some files that are not in the package to backup
5e307382 AF	74	add_to_backup lib/modules
	75	add_to_backup etc/udev
	76	add_to_backup lib/udev
	77	add_to_backup boot
	78	add_to_backup etc/snort
	79	add_to_backup usr/lib/snort_*
	80	add_to_backup usr/share/zoneinfo
033d2763	81	add_to_backup lib/libncurses*
275f872d AF	82	add_to_backup etc/dircolors
	83	add_to_backup etc/profile.d
	84	add_to_backup usr/share/terminfo
b9d4e380 AF	85	add_to_backup etc/sysconfig/lm_sensors
b9d4e380 AF	86	add_to_backup etc/sysconfig/rc.local
0338cdb0 MT	87	add_to_backup usr/local/bin/vpn-watch
0338cdb0 MT	88	add_to_backup usr/libexec/ipsec
f0a4269b AF	89
	90	# Backup the files
	91	tar cJvf /var/ipfire/backup/core-upgrade_$KVER.tar.xz \
	92	-C / -T /opt/pakfire/tmp/ROOTFILES --exclude='#*' --exclude='/var/cache' > /dev/null 2>&1
	93
b9d4e380 AF	94	# Check diskspace on root
	95	ROOTSPACE=`df / -Pk \| sed "s\| * \| \|g" \| cut -d" " -f4 \| tail -n 1`
	96
	97	if [ $ROOTSPACE -lt 70000 ]; then
	98	/usr/bin/logger -p syslog.emerg -t ipfire \
	99	"core-update-$core: ERROR cannot update because not enough free space on root."
	100	exit 2
	101	fi
	102
f0a4269b AF	103	echo
	104	echo Update Kernel to $KVER ...
	105	#
	106	# Remove old kernel, configs, initrd, modules ...
	107	#
	108	rm -rf /boot/System.map-*
	109	rm -rf /boot/config-*
	110	rm -rf /boot/ipfirerd-*
	111	rm -rf /boot/vmlinuz-*
1d3d1bbc AF	112	rm -rf /boot/uImage-ipfire-*
	113	rm -rf /boot/uInit-ipfire-*
	114	rm -rf /lib/modules
275f872d AF	115	rm -rf /etc/dircolors
	116	rm -rf /etc/profile.d
	117	rm -rf /usr/share/terminfo
0eb9a71a	118	rm -rf /bin/[
275f872d	119
f0a4269b AF	120	#
	121	# Remove old udev rules.
	122	#
5e307382 AF	123	if [ -e /etc/udev/rules.d/29-ct-server-network.rules ]; then
	124	cp /etc/udev/rules.d/29-ct-server-network.rules /tmp/
	125	fi
f0a4269b AF	126	cp /etc/udev/rules.d/30-persistent-network.rules /tmp/
	127	rm -rf /etc/udev
	128	rm -rf /lib/udev
	129	mkdir -p /etc/udev/rules.d
5e307382 AF	130	if [ -e /tmp/rules.d/29-ct-server-network.rules ]; then
	131	mv /tmp/29-ct-server-network.rules /etc/udev/rules.d/
	132	fi
f0a4269b AF	133	mv /tmp/30-persistent-network.rules /etc/udev/rules.d/
	134
	135	#
	136	# Backup grub.conf
	137	#
	138	cp -vf /boot/grub/grub.conf /boot/grub/grub.conf.org
	139
	140	#
	141	#Stop services
	142	/etc/init.d/snort stop
	143	/etc/init.d/squid stop
	144	/etc/init.d/ipsec stop
	145
033d2763	146	#Remove old snort, zoneinfo and ncurses-libs(wrong path).
f0a4269b AF	147	rm -rf /etc/snort
f0a4269b AF	148	rm -rf /usr/lib/snort_*
5e307382	149	rm -rf /usr/share/zoneinfo
033d2763	150	rm -rf /lib/libncurses*
f0a4269b	151
0338cdb0 MT	152	# Remove old pluto binaries.
	153	rm -f /usr/libexec/ipsec/{pluto,_pluto_adns,whack}
	154	rm -f /usr/local/bin/vpn-watch
	155
f0a4269b AF	156	#
f0a4269b AF	157	#Extract files
5691eba9	158	tar xavf /opt/pakfire/tmp/files* --no-overwrite-dir -p --numeric-owner -C /
f0a4269b	159
0338cdb0 MT	160	# Regenerate ipsec configuration files.
	161	/srv/web/ipfire/cgi-bin/vpnmain.cgi
	162
f0a4269b AF	163	#
	164	# Start services
	165	#
	166	/etc/init.d/squid start
	167	/etc/init.d/snort start
	168	if [ `grep "ENABLED=on" /var/ipfire/vpn/settings` ]; then
	169	/etc/init.d/ipsec start
	170	fi
	171
	172	#
	173	# Rebuild qosscript if enabled
	174	#
	175	if [ -e /var/ipfire/qos/enable ]; then
	176	/usr/local/bin/qosctrl stop
	177	/usr/local/bin/qosctrl generate
	178	/usr/local/bin/qosctrl start
	179	fi
	180
1f7e3a1c MT	181	# Remove preloading libsafe.
	182	rm -f /etc/ld.so.preload
	183
f0a4269b AF	184	#
	185	# Modify grub.conf
	186	#
	187	echo
	188	echo Update grub configuration ...
	189	ROOT=`mount \| grep " / " \| cut -d" " -f1`
	190
	191	if [ ! -z $ROOT ]; then
	192	ROOTUUID=`blkid -c /dev/null -sUUID $ROOT \| cut -d'"' -f2`
	193	fi
	194
	195	if [ ! -z $ROOTUUID ]; then
	196	sed -i "s\|ROOT\|UUID=$ROOTUUID\|g" /boot/grub/grub.conf
	197	else
	198	sed -i "s\|ROOT\|$ROOT\|g" /boot/grub/grub.conf
	199	fi
	200	sed -i "s\|KVER\|$KVER\|g" /boot/grub/grub.conf
	201	sed -i "s\|MOUNT\|$MOUNT\|g" /boot/grub/grub.conf
	202
	203	if [ "$(grep "^serial" /boot/grub/grub.conf.org)" == "" ]; then
	204	echo "grub use default console ..."
	205	else
	206	echo "grub use serial console ..."
	207	sed -i -e "s\|splashimage\|#splashimage\|g" /boot/grub/grub.conf
	208	sed -i -e "s\|#serial\|serial\|g" /boot/grub/grub.conf
	209	sed -i -e "s\|#terminal\|terminal\|g" /boot/grub/grub.conf
63a945c1	210	sed -i -e "s\| panic=10 \| console=ttyS0,115200n8 panic=10 \|g" /boot/grub/grub.conf
f0a4269b	211	fi
ee9987e8 AF	212
	213	#
	214	# ReInstall grub
	215	#
	216	grub-install --no-floppy ${ROOT::`expr length $ROOT`-1} --recheck
	217
f0a4269b AF	218	#
	219	# Delete old lm-sensor modullist to force search at next boot
	220	#
	221	rm -rf /etc/sysconfig/lm_sensors
	222
b9d4e380 AF	223	#
	224	# Remove powerbutton loop from rc local.
	225	#
	226	sed -i "/# power button shutdown/,+3d" /etc/sysconfig/rc.local
	227
f0a4269b AF	228	#
	229	#Update Language cache
	230	perl -e "require '/var/ipfire/lang.pl'; &Lang::BuildCacheLang"
	231
	232	#
	233	# Remove meta's of packages that are now common...
	234	#
	235	rm -rf /opt/pakfire/db/*/meta-fontconfig
	236	rm -rf /opt/pakfire/db/*/meta-glib
	237
b9d4e380 AF	238	# Force (re)install pae kernel if pae is supported
	239	rm -rf /opt/pakfire/db/*/meta-linux-pae
	240	if [ ! "$(grep "^flags.* pae " /proc/cpuinfo)" == "" ]; then
	241	echo "Name: linux-pae" > /opt/pakfire/db/installed/meta-linux-pae
	242	echo "ProgVersion: 0" >> /opt/pakfire/db/installed/meta-linux-pae
	243	echo "Release: 0" >> /opt/pakfire/db/installed/meta-linux-pae
	244	fi
	245
	246	# Force reinstall xen kernel if it was installed
	247	if [ -e "/opt/pakfire/db/installed/meta-linux-xen" ]; then
	248	echo "Name: linux-xen" > /opt/pakfire/db/installed/meta-linux-xen
	249	echo "ProgVersion: 0" >> /opt/pakfire/db/installed/meta-linux-xen
	250	echo "Release: 0" >> /opt/pakfire/db/installed/meta-linux-xen
	251	fi
	252
f0a4269b AF	253	#
	254	# After pakfire has ended run it again and update the lists and do upgrade
	255	#
	256	echo '#!/bin/bash' > /tmp/pak_update
	257	echo 'while [ "$(ps -A \| grep " update.sh")" != "" ]; do' >> /tmp/pak_update
	258	echo ' sleep 1' >> /tmp/pak_update
	259	echo 'done' >> /tmp/pak_update
	260	echo 'while [ "$(ps -A \| grep " pakfire")" != "" ]; do' >> /tmp/pak_update
	261	echo ' sleep 1' >> /tmp/pak_update
	262	echo 'done' >> /tmp/pak_update
	263	echo '/opt/pakfire/pakfire update -y --force' >> /tmp/pak_update
	264	echo '/opt/pakfire/pakfire upgrade -y' >> /tmp/pak_update
	265	echo '/opt/pakfire/pakfire upgrade -y' >> /tmp/pak_update
	266	echo '/opt/pakfire/pakfire upgrade -y' >> /tmp/pak_update
b9d4e380 AF	267	echo '/usr/bin/logger -p syslog.emerg -t ipfire "Core-upgrade finished. If you use a customized grub.cfg"' >> /tmp/pak_update
	268	echo '/usr/bin/logger -p syslog.emerg -t ipfire "Check it before reboot !!!"' >> /tmp/pak_update
	269	echo '/usr/bin/logger -p syslog.emerg -t ipfire " * Please reboot... * "' >> /tmp/pak_update
f0a4269b AF	270	echo 'touch /var/run/need_reboot ' >> /tmp/pak_update
	271	#
	272	chmod +x /tmp/pak_update
	273	/tmp/pak_update &
	274
	275	sync
	276
	277	#
	278	#Finish
	279	/etc/init.d/fireinfo start
	280	sendprofile
	281
	282	echo
	283	echo Please wait until pakfire has ended...
	284	echo
	285	#Don't report the exitcode last command
	286	exit 0
	287