You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
143 lines
4.4 KiB
143 lines
4.4 KiB
#!/bin/sh |
|
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- |
|
# ex: ts=8 sw=4 sts=4 et filetype=sh |
|
|
|
. /lib/dracut-lib.sh |
|
|
|
filter_rootopts() { |
|
rootopts=$1 |
|
# strip ro and rw options |
|
local OLDIFS="$IFS" |
|
IFS=, |
|
set -- $rootopts |
|
IFS="$OLDIFS" |
|
local v |
|
while [ $# -gt 0 ]; do |
|
case $1 in |
|
rw|ro);; |
|
defaults);; |
|
*) |
|
v="$v,${1}";; |
|
esac |
|
shift |
|
done |
|
rootopts=${v#,} |
|
echo $rootopts |
|
} |
|
|
|
if [ -n "$root" -a -z "${root%%block:*}" ]; then |
|
mount -t ${fstype:-auto} -o "$rflags",ro "${root#block:}" "$NEWROOT" \ |
|
&& ROOTFS_MOUNTED=yes |
|
|
|
READONLY= |
|
fsckoptions= |
|
if [ -f "$NEWROOT"/etc/sysconfig/readonly-root ]; then |
|
. "$NEWROOT"/etc/sysconfig/readonly-root |
|
fi |
|
|
|
if getargbool 0 "readonlyroot=" -y readonlyroot; then |
|
READONLY=yes |
|
fi |
|
|
|
if getarg noreadonlyroot ; then |
|
READONLY=no |
|
fi |
|
|
|
if [ -f "$NEWROOT"/fastboot ] || getargbool 0 fastboot ; then |
|
fastboot=yes |
|
fi |
|
|
|
if [ -f "$NEWROOT"/fsckoptions ]; then |
|
fsckoptions=$(cat "$NEWROOT"/fsckoptions) |
|
fi |
|
|
|
if [ -f "$NEWROOT"/forcefsck ] || getargbool 0 forcefsck ; then |
|
fsckoptions="-f $fsckoptions" |
|
elif [ -f "$NEWROOT"/.autofsck ]; then |
|
[ -f "$NEWROOT"/etc/sysconfig/autofsck ] && . "$NEWROOT"/etc/sysconfig/autofsck |
|
if [ "$AUTOFSCK_DEF_CHECK" = "yes" ]; then |
|
AUTOFSCK_OPT="$AUTOFSCK_OPT -f" |
|
fi |
|
if [ -n "$AUTOFSCK_SINGLEUSER" ]; then |
|
warn "*** Warning -- the system did not shut down cleanly. " |
|
warn "*** Dropping you to a shell; the system will continue" |
|
warn "*** when you leave the shell." |
|
emergency_shell |
|
fi |
|
fsckoptions="$AUTOFSCK_OPT $fsckoptions" |
|
fi |
|
|
|
if ! strstr " $fsckoptions" " -y"; then |
|
fsckoptions="-a $fsckoptions" |
|
fi |
|
|
|
rootfs=${fstype:-auto} |
|
rootopts= |
|
if getargbool 1 rd.fstab -n rd_NO_FSTAB \ |
|
&& ! getarg rootflags \ |
|
&& [ -f "$NEWROOT/etc/fstab" ] \ |
|
&& ! [ -L "$NEWROOT/etc/fstab" ]; then |
|
# if $NEWROOT/etc/fstab contains special mount options for |
|
# the root filesystem, |
|
# remount it with the proper options |
|
rootopts="defaults" |
|
while read dev mp fs opts rest; do |
|
# skip comments |
|
[ "${dev%%#*}" != "$dev" ] && continue |
|
|
|
if [ "$mp" = "/" ]; then |
|
rootfs=$fs |
|
rootopts=$opts |
|
break |
|
fi |
|
done < "$NEWROOT/etc/fstab" |
|
|
|
rootopts=$(filter_rootopts $rootopts) |
|
fi |
|
|
|
umount "$NEWROOT" |
|
if [ "$rootfs" = "auto" ]; then |
|
rootfs=$(udevadm info --query=env --name=${root#block:} | \ |
|
while read line; do |
|
if strstr $line ID_FS_TYPE; then |
|
eval $line |
|
echo $ID_FS_TYPE |
|
break |
|
fi |
|
done) |
|
rootfs=${rootfs:-auto} |
|
fi |
|
|
|
# backslashes are treated as escape character in fstab |
|
esc_root=$(echo ${root#block:} | sed 's,\\,\\\\,g') |
|
printf '%s %s %s %s,%s 1 1 \n' "$esc_root" "$NEWROOT" "$rootfs" "$rflags" "$rootopts" > /etc/fstab |
|
|
|
if [ -z "$fastboot" -a "$READONLY" != "yes" ]; then |
|
info "Checking filesystems" |
|
info fsck -T -t noopts=_netdev -A $fsckoptions |
|
out=$(fsck -T -t noopts=_netdev -A $fsckoptions) |
|
export RD_ROOTFS_FSCK=$? |
|
mkdir -p /dev/.initramfs |
|
echo $RD_ROOTFS_FSCK > /dev/.initramfs/fsck |
|
|
|
# A return of 4 or higher means there were serious problems. |
|
if [ $RD_ROOTFS_FSCK -gt 3 ]; then |
|
warn $out |
|
warn "fsck returned with error code $RD_ROOTFS_FSCK" |
|
warn "*** An error occurred during the file system check." |
|
warn "*** Dropping you to a shell; the system will retry" |
|
warn "*** to mount the system, when you leave the shell." |
|
emergency_shell -n "(Repair filesystem)" |
|
else |
|
echo $out|vinfo |
|
[ $RD_ROOTFS_FSCK -gt 0 ] && warn "fsck returned with $RD_ROOTFS_FSCK" |
|
fi |
|
fi |
|
|
|
info "Remounting ${root#block:} with -o ${rflags},${rootopts}" |
|
mount -t "$rootfs" -o "$rflags","$rootopts" \ |
|
"${root#block:}" "$NEWROOT" 2>&1 | vinfo |
|
|
|
[ -f "$NEWROOT"/forcefsck ] && rm -f "$NEWROOT"/forcefsck 2>/dev/null |
|
[ -f "$NEWROOT"/.autofsck ] && rm -f "$NEWROOT"/.autofsck 2>/dev/null |
|
fi
|
|
|