diff options
Diffstat (limited to 'beagle/debian-rfs/etc/init.d/checkroot.sh')
| -rwxr-xr-x | beagle/debian-rfs/etc/init.d/checkroot.sh | 436 |
1 files changed, 0 insertions, 436 deletions
diff --git a/beagle/debian-rfs/etc/init.d/checkroot.sh b/beagle/debian-rfs/etc/init.d/checkroot.sh deleted file mode 100755 index df84d22..0000000 --- a/beagle/debian-rfs/etc/init.d/checkroot.sh +++ /dev/null @@ -1,436 +0,0 @@ -#! /bin/sh -### BEGIN INIT INFO -# Provides: checkroot -# Required-Start: mountdevsubfs hostname -# Required-Stop: -# Should-Start: keymap hwclockfirst hdparm bootlogd -# Should-stop: -# Default-Start: S -# Default-Stop: -# X-Interactive: true -# Short-Description: Check to root file system. -### END INIT INFO - -# Include /usr/bin in path to find on_ac_power if /usr/ is on the root -# partition. -PATH=/sbin:/bin:/usr/bin -FSCK_LOGFILE=/var/log/fsck/checkroot -[ "$FSCKFIX" ] || FSCKFIX=no -[ "$SULOGIN" ] || SULOGIN=no -. /lib/init/vars.sh - -. /lib/lsb/init-functions -. /lib/init/mount-functions.sh -. /lib/init/splash-functions-base -. /lib/init/usplash-fsck-functions.sh - -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="$(uname -m)" - - # - # Read /etc/fstab, looking for: - # 1) The root filesystem, resolving LABEL=*|UUID=* entries to the - # device node, - # 2) Swap that is on a md device or a file that may be on a md - # device, - # - - exec 9<&0 </etc/fstab - - fstabroot=/dev/root - rootdev=none - roottype=none - rootopts=defaults - rootmode=rw - rootcheck=no - swap_on_lv=no - swap_on_file=no - - while read DEV MTPT FSTYPE OPTS DUMP PASS JUNK - do - case "$DEV" in - ""|\#*) - continue; - ;; - /dev/mapper/*) - [ "$FSTYPE" = "swap" ] && swap_on_lv=yes - ;; - /dev/*) - ;; - LABEL=*|UUID=*) - if [ "$MTPT" = "/" ] && [ -x /sbin/findfs ] - then - DEV="$(findfs "$DEV")" - fi - ;; - /*) - [ "$FSTYPE" = "swap" ] && swap_on_file=yes - ;; - *) - ;; - esac - [ "$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 [ "$NOSWAP" = yes ] - then - [ "$VERBOSE" = no ] || log_warning_msg "Not activating swap as requested via bootoption noswap." - ENABLE_SWAP=no - else - 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 - 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_daemon_msg "Activating swap" - swapon -a -v - log_end_msg $? - fi - fi - - # - # Does the root device in /etc/fstab match with the actual device ? - # If not we try to use the /dev/root alias device, and if that - # fails we create a temporary node in /lib/init/rw. - # - if [ "$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 /lib/init/rw/rootdev \ - && mknod -m 600 /lib/init/rw/rootdev b ${rdev%:*} ${rdev#*:} \ - && [ -e /lib/init/rw/rootdev ] - then - rootdev=/lib/init/rw/rootdev - else - rootfatal=yes - fi - fi - fi - fi - - # - # Bother, said Pooh. - # - if [ "$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 /lib/init/rw. -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 on_ac_power (in /usr/) is unavailable, behave as - # before and check all file systems needing it. -# Disabled AC power check until fsck can be told to only check the -# file system if it is corrupt when running on battery. (bug #526398) -# if which on_ac_power >/dev/null 2>&1 && [ "$rootcheck" = yes ] -# then -# on_ac_power >/dev/null 2>&1 -# if [ "$?" -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 ] || grep -s -w -i "fastboot" /proc/cmdline - then - [ "$rootcheck" = yes ] && log_warning_msg "Fast boot enabled, so skipping root file system check." - rootcheck=no - fi - - if [ "$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 ] || grep -s -w -i "forcefsck" /proc/cmdline - 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 "$roottype" = "ext3" -o "$roottype" = "ext4" ] && usplash_running; then - PROGRESS_FILE=`mktemp -p /lib/init/rw` || PROGRESS_FILE=/lib/init/rw/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 - splash_start_indefinite - logsave -s $FSCK_LOGFILE fsck $spinner $force $fix -t $roottype $rootdev - FSCKCODE=$? - splash_stop_indefinite - fi - if [ "$FSCKCODE" = 0 ] - then - log_action_end_msg 0 - else - log_action_end_msg 1 "code $FSCKCODE" - fi - else - splash_start_indefinite - log_daemon_msg "Will now check root file system" - logsave -s $FSCK_LOGFILE fsck $spinner $force $fix -V -t $roottype $rootdev - FSCKCODE=$? - log_end_msg $FSCKCODE - splash_stop_indefinite - fi - fi - - # - # If there was a failure, drop into single-user mode. - # - # NOTE: "failure" is defined as exiting with a return code of - # 4 or larger. A return code of 1 indicates that file system - # errors were corrected but that the boot may proceed. A return - # code of 2 or 3 indicates that the system should immediately reboot. - # - if [ "$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 $fstabroot / - fi - - # - # Remove /lib/init/rw/rootdev if we created it. - # - rm -f /lib/init/rw/rootdev -} - -do_status () { - # If / is read-write or swap is enabled, this script have done - # its job. - rootrw=false - swapon=false - if [ -f /etc/mtab ] ; then - if grep " / " /etc/mtab |grep -q rw ; then - rootrw=true - fi - fi - if [ -f /proc/swaps ] ; then - if [ "$(cat /proc/swaps |grep -v ^Filename)" ] ; then - swapon=true - fi - fi - if [ true = "$rootrw" ] || [ true = "$swapon" ] ; then - return 0 - else - return 4 - fi -} - -case "$1" in - start|"") - do_start - ;; - restart|reload|force-reload) - echo "Error: argument '$1' not supported" >&2 - exit 3 - ;; - stop) - # No-op - ;; - status) - do_status - exit $? - ;; - *) - echo "Usage: checkroot.sh [start|stop]" >&2 - exit 3 - ;; -esac - -: |