114 lines
3.4 KiB
Bash
Executable File
114 lines
3.4 KiB
Bash
Executable File
#!/bin/sh
|
|
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
|
|
# ex: ts=8 sw=4 sts=4 et filetype=sh
|
|
|
|
type getarg >/dev/null 2>&1 || . /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 "${root%%block:*}" ]; then
|
|
|
|
# sanity - determine/fix fstype
|
|
rootfs=$(det_fs "${root#block:}" "$fstype" "cmdline")
|
|
mount -t ${rootfs} -o "$rflags",ro "${root#block:}" "$NEWROOT"
|
|
|
|
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 $fsckoptions"
|
|
fi
|
|
|
|
rootopts=
|
|
if getargbool 1 rd.fstab -n rd_NO_FSTAB \
|
|
&& ! getarg rootflags \
|
|
&& [ -f "$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
|
|
# sanity - determine/fix fstype
|
|
rootfs=$(det_fs "${root#block:}" "$fs" "$NEWROOT/etc/fstab")
|
|
rootopts=$opts
|
|
break
|
|
fi
|
|
done < "$NEWROOT/etc/fstab"
|
|
|
|
rootopts=$(filter_rootopts $rootopts)
|
|
fi
|
|
|
|
umount "$NEWROOT"
|
|
|
|
# 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 [ -x "/sbin/fsck.$rootfs" -a -z "$fastboot" -a "$READONLY" != "yes" ] && ! strstr "${rflags},${rootopts}" _netdev; then
|
|
wrap_fsck "${root#block:}" "$fsckoptions"
|
|
echo $? >/run/initramfs/root-fsck
|
|
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
|