ACC SHELL
| Path : /etc/init.d/ |
|
|
| Current File : //etc/init.d/boot.localfs |
#! /bin/sh
#
# Copyright (c) 2001-2002 SuSE Linux AG, Nuernberg, Germany.
# All rights reserved.
#
# /etc/init.d/boot.localfs
#
### BEGIN INIT INFO
# Provides: boot.localfs
# Required-Start: boot.udev boot.rootfsck
# Should-Start: boot.md boot.lvm dasd_devfs_compat boot.multipath boot.evms boot.loadmodules
# Required-Stop: boot.udev
# Should-Stop: boot.md boot.lvm dasd_devfs_compat boot.multipath boot.evms
# Default-Start: B
# Default-Stop:
# Short-Description: check and mount local filesystems except /
# Description: check and mount local filesystems except /
### END INIT INFO
. /etc/rc.status
# to get max number of parallel fsck processes
. /etc/sysconfig/boot
. /etc/sysconfig/kernel
. /etc/sysconfig/sysctl
test -z "$REDIRECT" && REDIRECT="$(showconsole 2>/dev/null)"
export REDIRECT
export FSCK_MAX_INST
#
# Special file systems (memory and network based)
#
typeset -r nomnt=autofs,bdev,rootfs,sockfs,pipefs,anon_inodefs,inotifyfs,eventpollfs,futexfs
typeset -r tmpfs=tmpfs,ramfs,hugetlbfs,mqueue,usbfs
typeset -r netfs=nfs,nfs4,smbfs,cifs,afs,ncpfs
tmp=""
while read tag name rest ; do
test "$tag" = "nodev" || continue
[[ "$name" =~ ^(${nomnt//,/|})$ ]] && continue
[[ "$name" =~ ^(${tmpfs//,/|})$ ]] && continue
[[ "$name" =~ ^(${netfs//,/|})$ ]] && continue
tmp=${tmp:+$tmp,}$name
done < /proc/filesystems
typeset -r memfs=$tmp
typeset -r mntfs=$tmpfs,$memfs
typeset -r nofs=no${netfs//,/,no},no${memfs//,/,no}
unset tmp name rest
#
# Helper shell function for reading files reverse, note
# that /proc and /sys files are not seekable, therefore
# we use a TMPDIR on the tmpfs /dev/shm.
#
if type -p tac > /dev/null 2>&1 ; then
reverse ()
{
tac
}
else
reverse ()
{
local line
while read -r line ; do
reverse
echo "$line"
break
done
}
fi
loopdel ()
{
losetup ${1+"$@"} > /dev/null 2>&1
test $? -eq 0 || return 0
losetup -d ${1+"$@"}
}
list_missed ()
{
local dev line
local mount_opts="-t $nofs -O no_netdev"
mount -afnv $mount_opts 2> /dev/null | while read line ; do
dev="${line%% *}"
case "$line" in
*mounted*)
continue ;;
*) test -b $dev && continue
echo "${dev}" ;;
esac
done
}
wait_for_udev ()
{
local dev
local -i timeout=1200
local missing=$(list_missed)
test -n "$missing" || return 0
echo -n "Waiting for $missing "
while test $timeout -gt 0 ; do
usleep 25000
((timeout % 40 == 1)) && echo -n "."
still_missing=""
for dev in $missing; do
if test ! -b $dev ; then
still_missing="$dev $still_missing"
fi
done
if test -z "$still_missing" ; then
echo " ok"
break
fi
missing="$still_missing"
if test ! -d /dev/.udev/queue ; then
echo " no more events"
break
fi
let timeout--
done
test $timeout -eq 0 && echo " timeout! "
}
#
# Return the shadow mount points of an AuFS
#
aufs ()
{
local IFS pos dir list
IFS='=:'
for pos
do
case "$pos" in
xino*)
dir=${pos#xino=}
while test -e "$dir" ; do
if mountpoint -q ${dir} ; then
list=${list:+$list,}$dir
break
fi
dir=${dir%/*}
done
;;
br*|dir*)
for dir in ${pos} ; do
test -z "${dir##/*}" || continue
mountpoint -q ${dir} || continue
list=${list:+$list,}$dir
done
esac
done
echo -n $list
}
rc_reset
case "$1" in
start)
# handle DMAPI_PROBE here, boot.sysctl is too late
if test "$DMAPI_PROBE" = "yes" ; then
test -d /proc/sys/fs/xfs || modprobe xfs
test -e /proc/sys/fs/xfs/probe_dmapi && echo 1 > /proc/sys/fs/xfs/probe_dmapi
fi
# rootfs is mounted rw, lvm et al should be up now
wait_for_udev
#
# do fsck and start sulogin, if it fails.
#
MAY_FSCK=1
if test -x /usr/bin/on_ac_power ; then
# skip fsck if running on battery
/usr/bin/on_ac_power -q || MAY_FSCK=0
fi
FSCK_RETURN=0
if test ! -f /fastboot -a "$DO_FASTBOOT" != "yes" -a $MAY_FSCK -eq 1 ; then
# common options for file system check
FSCK_OPTS="-R -A -M -a -t noopts=nofail"
# force file system check if forced
if test -f /forcefsck -o "$DO_FORCEFSCK" = "yes" ; then
FSCK_OPTS="$FSCK_OPTS -f"
fi
# If we use a serial console, don't use the fsck progress bar
if test "${REDIRECT##*/}" = "tty1" ; then
FSCK_OPTS="$FSCK_OPTS -C"
else
FSCK_OPTS="$FSCK_OPTS -V"
fi
preload=$(PIDOF_NETFS=yes pidof preload)
test -n "$preload" && kill -STOP $preload
echo "Checking file systems..."
fsck $FSCK_OPTS
# A return code of 1 indicates that file system errors
# were corrected, but that the boot may proceed.
# A return code of 2 or larger indicates failure.
FSCK_RETURN=$?
test -n "$preload" && kill -CONT $preload
test $FSCK_RETURN -lt 4
rc_status -v1 -r
if test $FSCK_RETURN -gt 1 -a $FSCK_RETURN -lt 4 ; then
# if appropriate, switch bootsplash to verbose
# mode to make text messages visible.
test -f /proc/splash && echo "verbose" > /proc/splash
echo
echo "fsck succeed, but reboot is required."
echo
sleep 1
sync
reboot -f
elif test $FSCK_RETURN -gt 3; then
# if appropriate, switch bootsplash to verbose
# mode to make text messages visible.
test -f /proc/splash && echo "verbose" > /proc/splash
# Stop blogd since we reboot after sulogin
test -x /sbin/blogd && killproc -QUIT /sbin/blogd
if test -x /etc/init.d/kbd ; then
/etc/init.d/kbd start
fi
echo
echo "fsck failed for at least one filesystem (not /)."
echo "Please repair manually and reboot."
echo "The root file system is already mounted read-write."
echo
echo "Attention: Only CONTROL-D will reboot the system in this"
echo "maintanance mode. shutdown or reboot will not work."
echo
PS1="(repair filesystem) # "
export PS1
/sbin/sulogin /dev/console
# if the user has mounted something rw, this should be umounted
echo "Unmounting file systems (ignore error messages)"
umount -avn
# on umsdos fs this would lead to an error message.
# so direct errors to /dev/null
mount -no remount,ro / 2> /dev/null
sync
reboot -f
fi
if test $FSCK_RETURN -gt 0; then
sync
> /fsck_corrected_errors
fi
fi
#
# clean up
#
rm -f /etc/nologin /nologin /fastboot /forcefsck /success
rc_status -v -r
#
# Mount local filesystems in '/etc/fstab' (and create an entry
# for / and /proc).
#
echo "Mounting local file systems..."
mount -fv -t proc proc /proc
mount -fv -t sysfs sysfs /sys
#
HAVE_DEBUGFS=0
DEVTMPFS=tmpfs
while read dev type ; do
test "$type" = "debugfs" && HAVE_DEBUGFS=1
test "$type" = "devtmpfs" && DEVTMPFS=devtmpfs
done < /proc/filesystems
if test -d /sys/kernel/debug -a "$HAVE_DEBUGFS" = "1" ; then
mount -fv -t debugfs debugfs /sys/kernel/debug
fi
if test ! -d /sys/block/loop0 ; then
/sbin/modprobe loop
fi
mount -fv -t $DEVTMPFS -o mode=0755 $DEVTMPFS /dev
rc_status
mount -fv -t tmpfs -o mode=1777 tmpfs /dev/shm
mount -fv -t devpts -o mode=0620,gid=5 devpts /dev/pts
rc_status
# remount to make sure options from fstab are honoured
mount -oremount /proc
mount -oremount /sys
mount -oremount /dev
mount -oremount /dev/pts
mount -oremount /dev/shm
# mount the rest
mount -av -t $nofs -O no_netdev
rc_status -v1 -r
;;
stop)
mounts=/etc/fstab
test -r /proc/mounts && mounts=/proc/mounts
if TMPDIR=$(/bin/mktemp -d /dev/shm/.XXXXXX 2>/dev/null) ; then
export TMPDIR
reverse < $mounts > ${TMPDIR}/mtab
rvtab=${TMPDIR}/mtab
else
TMPDIR=/dev/shm
export TMPDIR
rvtab=$mounts
fi
mtab=
test "$2" = "nomtab" && mtab=-n
echo "Unmounting file systems"
# move to intermezzo package ?
# First umount intermezzo filesystems
if type -p umountizo > /dev/null 1>&2 ; then
while read line ; do
case "$line" in
*[Ii][Nn][Tt][Ee][Rr][Mm][Ee][Zz][Zz][Oo]*)
umountizo >/dev/null 2>&1
esac
done < ${rvtab}
fi
ulist=
rskip=
while read des fs type opts rest; do
case "${des##*/}" in
""|\#*) continue ;;
swap) continue ;;
loop*) umount $mtab $fs
loopdel $des ;;
esac
case ",$nomnt," in
*,$type,*) continue ;;
esac
case ",$netfs," in
*,$type,*) continue ;;
esac
case "$fs" in
/) if test "$type" = aufs; then
rskip="$(aufs ${opts//,/ })"
fi
continue ;;
/dev*) continue ;;
/proc*) continue ;;
/sys*) continue ;;
/cgroup*) continue ;;
/var/lib/nfs/rpc_pipefs)
continue ;;
esac
case ",$rskip," in
*,$fs,*) continue ;;
esac
ulist="${ulist:+$ulist }$fs"
case "$fs" in
/tmp) continue ;;
/var/tmp) continue ;;
esac
case ",$mntfs," in
*,$type,*) umount $mtab -t $type $fs ;;
esac
done < ${rvtab}
grep "loop" /proc/partitions | while read major minor blocks name ; do
case "$name" in
loop*) loopdel /dev/loop/${name#loop}
loopdel /dev/$name ;;
esac
done
if test -z "$ulist" ; then
rc_status -v1 -r
rc_exit
fi
#
# If e.g. /var is on a different filesystem than / make sure we can umount
# but check if /etc/ld.so.preload exists and if this may hold a partition
# even for root file systems based programs
#
if test -s /etc/ld.so.preload && grep -qE "(${ulist// /|})" /etc/ld.so.preload ; then
echo "${warn}Oops${done}: /etc/ld.so.preload exist and breaks the system :-("
else
mkill -TERM $ulist
fi
UMOUNT_FAILED=false
umount -rv $mtab -t no${tmpfs//,/,no},$nofs -O no_netdev $ulist || {
rc_status
UMOUNT_FAILED=true
}
rc_status -v1 -r
if test "$UMOUNT_FAILED" = true -a -z "$mtab" ; then
echo "${warn}Oops${done}: umount failed :-( -- trying to remount readonly..."
ulist=,${ulist// /,},
# Use cat and a pipe because umount changes
# /proc/mounts during direct read call
cat $mounts | \
while read des fs type opts rest; do
case "$ulist" in
*,$fs,*) mount -nv -o remount,ro $fs ;;
esac
done
echo "extra sync..."
sync; sleep 1; sync
echo "... hope now it's ok to reboot."
fi
;;
restart)
rc_failed 3
rc_status -v
;;
status)
echo -n "Checking if boot.localfs has run"
rc_reset
grep -q " /dev/shm " /etc/mtab || rc_failed 3
rc_status -v
;;
*)
echo "Usage: $0 {start|stop|status|restart}"
exit 1
;;
esac
rc_exit
ACC SHELL 2018