Software: Apache/2.2.8 (Ubuntu) PHP/5.2.4-2ubuntu5.12 with Suhosin-Patch mod_ssl/2.2.8 OpenSSL/0.9.8g. PHP/5.2.4-2ubuntu5.12 uname -a: Linux forum.circlefusion.com 2.6.24-19-server #1 SMP Wed Jun 18 15:18:00 UTC 2008 i686 uid=33(www-data) gid=33(www-data) groups=33(www-data) Safe-mode: OFF (not secure) /etc/rcS.d/ drwxr-xr-x | |
| Viewing file: Select action/file-type: #! /bin/sh
### BEGIN INIT INFO
# Provides: checkroot
# Required-Start: mountdevsubfs
# Required-Stop:
# Should-Start: keymap hwclockfirst
# Should-stop:
# Default-Start: S
# Default-Stop:
# Short-Description: Check to root file system.
### END INIT INFO
PATH=/lib/init:/sbin:/bin
FSCK_LOGFILE=/var/log/fsck/checkroot
[ "$FSCKFIX" ] || FSCKFIX=no
[ "$SULOGIN" ] || SULOGIN=no
. /lib/init/vars.sh
. /lib/init/usplash-fsck-functions.sh
. /lib/lsb/init-functions
# Always output fsck progress
stdin=`readlink /proc/self/fd/0`
if [ "${stdin#/dev/null}" != "$stdin" ]; then
exec </dev/console >/dev/console 2>&1
fi
do_start () {
#
# Set SULOGIN in /etc/default/rcS to yes if you want a sulogin to
# be spawned from this script *before anything else* with a timeout,
# like sysv does.
#
[ "$SULOGIN" = yes ] && sulogin -t 30 $CONSOLE
KERNEL="$(uname -s)"
MACHINE="$(uname -m)"
#
# Read /etc/fstab, looking for:
# 1) The root filesystem, resolving LABEL=*|UUID=* entries to the
# device node,
# 2) Swap that is on a md device or a file that may be on a md
# device,
# 3) The mount parameters for a devfs filesystem.
#
exec 9<&0 </etc/fstab
fstabroot=/dev/root
rootdev=none
roottype=none
rootopts=defaults
rootmode=rw
rootcheck=no
swap_on_lv=no
swap_on_file=no
devfs=
while read DEV MTPT FSTYPE OPTS DUMP PASS JUNK
do
case "$DEV" in
""|\#*)
continue;
;;
/dev/mapper/*)
[ "$FSTYPE" = "swap" ] && swap_on_lv=yes
;;
/dev/*)
;;
LABEL=*|UUID=*)
if [ "$MTPT" = "/" ] && which findfs >/dev/null 2>&1
then
DEV="$(findfs "$DEV")"
fi
;;
/*)
[ "$FSTYPE" = "swap" ] && swap_on_file=yes
;;
*)
# Devfs definition ?
if [ "$FSTYPE" = "devfs" ] && [ "$MTPT" = "/dev" ] && mountpoint -q /dev
then
devfs="-t $FSTYPE $DEV $MTPT"
fi
;;
esac
[ "$MTPT" != "/" ] && continue
rootdev="$DEV"
fstabroot="$DEV"
rootopts="$OPTS"
roottype="$FSTYPE"
( [ "$PASS" != 0 ] && [ "$PASS" != "" ] ) && rootcheck=yes
( [ "$FSTYPE" = "nfs" ] || [ "$FSTYPE" = "nfs4" ] ) && rootcheck=no
case "$OPTS" in
ro|ro,*|*,ro|*,ro,*)
rootmode=ro
;;
esac
done
exec 0<&9 9<&-
#
# Activate the swap device(s) in /etc/fstab. This needs to be done
# before fsck, since fsck can be quite memory-hungry.
#
ENABLE_SWAP=no
case "$KERNEL" in
Linux)
if [ "$swap_on_lv" = yes ]
then
[ "$VERBOSE" = no ] || log_warning_msg "Not activating swap on logical volume."
elif [ "$swap_on_file" = yes ]
then
[ "$VERBOSE" = no ] || log_warning_msg "Not activating swap on swapfile."
else
ENABLE_SWAP=yes
fi
;;
*)
ENABLE_SWAP=yes
;;
esac
if [ "$ENABLE_SWAP" = yes ]
then
if [ "$VERBOSE" = no ]
then
log_action_begin_msg "Activating swap"
swapon -a -e >/dev/null 2>&1
log_action_end_msg $?
else
log_action_msg "Will now activate swap"
swapon -a -v
ES=$?
if [ "$ES" = 0 ]
then
log_success_msg "Done activating swap."
else
log_failure_msg "Swap activation failed with error code ${ES}."
fi
fi
fi
#
# Does the root device in /etc/fstab match with the actual device ?
# If not we try to use the /dev/root alias device, and if that
# fails we create a temporary node in /dev/shm.
#
if [ "$rootcheck" = yes ]
then
ddev="$(mountpoint -qx $rootdev)"
rdev="$(mountpoint -d /)"
if [ "$ddev" != "$rdev" ] && [ "$ddev" != "4:0" ]
then
if [ "$(mountpoint -qx /dev/root)" = "4:0" ]
then
rootdev=/dev/root
else
if \
rm -f /dev/shm/root \
&& mknod -m 600 /dev/shm/root b ${rdev%:*} ${rdev#*:} \
&& [ -e /dev/shm/root ]
then
rootdev=/dev/shm/root
else
rootfatal=yes
fi
fi
fi
fi
#
# Bother, said Pooh.
#
if [ "$rootfatal" = yes ]
then
log_failure_msg "The device node $rootdev for the root filesystem is missing or incorrect
or there is no entry for the root filesystem listed in /etc/fstab.
The system is also unable to create a temporary node in /dev/shm.
This means you have to fix the problem manually."
log_warning_msg "A maintenance shell will now be started.
CONTROL-D will terminate this shell and restart the system."
# Start a single user shell on the console
if ! sulogin $CONSOLE
then
log_failure_msg "Attempt to start maintenance shell failed.
Will restart in 5 seconds."
sleep 5
fi
[ "$VERBOSE" = no ] || log_action_msg "Will now restart"
reboot -f
fi
# See if we're on AC Power
# If not, we're not gonna run our check
if which on_ac_power >/dev/null 2>&1 && [ "$rootcheck" = yes ]
then
if [ -d /proc/acpi ]; then
modprobe ac >/dev/null 2>&1
fi
on_ac_power >/dev/null 2>&1
if [ "$?" -eq 1 ]
then
log_warning_msg "On battery power, so skipping file system check."
rootcheck=no
fi
fi
#
# See if we want to check the root file system.
#
FSCKCODE=0
if [ -f /fastboot ]
then
[ "$rootcheck" = yes ] && log_warning_msg "Fast boot enabled, so skipping file system check."
rootcheck=no
fi
if [ "$rootcheck" = yes ]
then
#
# Ensure that root is quiescent and read-only before fsck'ing.
#
# mount -n -o remount,ro / would be the correct syntax but
# mount can get confused when there is a "bind" mount defined
# in fstab that bind-mounts "/" somewhere else.
#
# So we use mount -n -o remount,ro $rootdev / but that can
# fail on older kernels on sparc64/alpha architectures due
# to a bug in sys_mount().
#
# As a compromise we try both.
#
if \
! mount -n -o remount,ro $rootdev / \
&& ! mount -n -o remount,ro -t dummytype $rootdev / 2>/dev/null \
&& ! mount -n -o remount,ro / 2>/dev/null
then
log_failure_msg "Cannot check root file system because it is not mounted read-only."
rootcheck=no
fi
fi
#
# The actual checking is done here.
#
if [ "$rootcheck" = yes ]
then
if [ -f /forcefsck ]
then
force="-f"
else
force=""
fi
if [ "$FSCKFIX" = yes ]
then
fix="-y"
else
fix="-a"
fi
spinner="-C"
case "$TERM" in
dumb|network|unknown|"")
spinner="" ;;
esac
# This Linux/s390 special case should go away.
if [ "${KERNEL}:${MACHINE}" = Linux:s390 ]
then
spinner=""
fi
if [ "$VERBOSE" = no ]
then
log_action_begin_msg "Checking root file system"
if [ "$roottype" = "ext2" -o "$roottype" = "ext3" ] && pidof usplash; then
PROGRESS_FILE=`mktemp -p /var/run` || PROGRESS_FILE=/var/run/checkroot_fsck
set -m
logsave -s $FSCK_LOGFILE fsck -C3 $force $fix -t $roottype $rootdev >/dev/console 2>&1 3>$PROGRESS_FILE &
set +m
usplash_progress "$PROGRESS_FILE"
rm -f $PROGRESS_FILE
else
logsave -s $FSCK_LOGFILE fsck $spinner $force $fix -t $roottype $rootdev
FSCKCODE=$?
fi
if [ "$FSCKCODE" = 0 ]
then
log_action_end_msg 0
else
log_action_end_msg 1 "code $FSCKCODE"
fi
else
log_action_msg "Will now check root file system"
logsave -s $FSCK_LOGFILE fsck $spinner $force $fix -V -t $roottype $rootdev
FSCKCODE=$?
if [ "$FSCKCODE" = 0 ]
then
log_success_msg "Done checking root file system.
A log will be saved in ${FSCK_LOGFILE} if that location is writable."
else
log_failure_msg "Root file system check failed with error code ${FSCKCODE}.
A log is being saved in ${FSCK_LOGFILE} if that location is writable."
fi
fi
fi
#
# If there was a failure, drop into single-user mode.
#
# NOTE: "failure" is defined as exiting with a return code of
# 4 or larger. A return code of 1 indicates that file system
# errors were corrected but that the boot may proceed. A return
# code of 2 or 3 indicates that the system should immediately reboot.
#
if [ "$FSCKCODE" -gt 3 ]
then
# Surprise! Re-directing from a HERE document (as in "cat << EOF")
# does not work because the root is currently read-only.
log_failure_msg "An automatic file system check (fsck) of the root filesystem failed.
A manual fsck must be performed, then the system restarted.
The fsck should be performed in maintenance mode with the
root filesystem mounted in read-only mode."
log_warning_msg "The root filesystem is currently mounted in read-only mode.
A maintenance shell will now be started.
After performing system maintenance, press CONTROL-D
to terminate the maintenance shell and restart the system."
# Start a single user shell on the console
if ! sulogin $CONSOLE
then
log_failure_msg "Attempt to start maintenance shell failed.
Will restart in 5 seconds."
sleep 5
fi
[ "$VERBOSE" = no ] || log_action_msg "Will now restart"
reboot -f
elif [ "$FSCKCODE" -gt 1 ]
then
log_failure_msg "The file system check corrected errors on the root partition
but requested that the system be restarted."
log_warning_msg "The system will be restarted in 5 seconds."
sleep 5
[ "$VERBOSE" = no ] || log_action_msg "Will now restart"
reboot -f
fi
#
# Remount root to final mode (rw or ro).
#
# See the comments above at the previous "mount -o remount"
# for an explanation why we try this twice.
#
if ! mount -n -o remount,$rootopts,$rootmode $fstabroot / 2>/dev/null
then
mount -n -o remount,$rootopts,$rootmode /
fi
#
# We only create/modify /etc/mtab if the location where it is
# stored is writable. If /etc/mtab is a symlink into /proc/
# then it is not writable.
#
INIT_MTAB_FILE=no
MTAB_PATH="$(readlink -f /etc/mtab || :)"
case "$MTAB_PATH" in
/proc/*)
;;
/*)
if touch "$MTAB_PATH" >/dev/null 2>&1
then
:> "$MTAB_PATH"
rm -f ${MTAB_PATH}~
INIT_MTAB_FILE=yes
fi
;;
"")
[ -L /etc/mtab ] && MTAB_PATH="$(readlink /etc/mtab)"
if [ "$MTAB_PATH" ]
then
log_failure_msg "Cannot initialize ${MTAB_PATH}."
else
log_failure_msg "Cannot initialize /etc/mtab."
fi
;;
*)
log_failure_msg "Illegal mtab location '${MTAB_PATH}'."
;;
esac
if [ "$INIT_MTAB_FILE" = yes ]
then
[ "$roottype" != none ] &&
mount -f -o $rootopts -t $roottype $fstabroot /
[ "$devfs" ] && mount -f $devfs
fi
#
# Remove /dev/shm/root if we created it.
#
rm -f /dev/shm/root
}
case "$1" in
start|"")
do_start
;;
restart|reload|force-reload)
echo "Error: argument '$1' not supported" >&2
exit 3
;;
stop)
# No-op
;;
*)
echo "Usage: checkroot.sh [start|stop]" >&2
exit 3
;;
esac
:
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:: Command execute :: | |
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