111 lines
3.4 KiB
Bash
Executable File
111 lines
3.4 KiB
Bash
Executable File
#!/bin/sh
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type info > /dev/null 2>&1 || . /lib/dracut-lib.sh
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type fsck_single > /dev/null 2>&1 || . /lib/fs-lib.sh
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filtersubvol() {
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local _oldifs
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_oldifs="$IFS"
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local IFS=","
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# shellcheck disable=SC2086
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set -- $1
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IFS="$_oldifs"
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while [ $# -gt 0 ]; do
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case $1 in
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'subvol='*) : ;;
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*) printf '%s' "${1}," ;;
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esac
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shift
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done
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}
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fsck_usr() {
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local _dev=$1
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local _fs=$2
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local _fsopts=$3
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local _fsckoptions
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if [ -f "$NEWROOT"/fsckoptions ]; then
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_fsckoptions=$(cat "$NEWROOT"/fsckoptions)
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fi
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if [ -f "$NEWROOT"/forcefsck ] || getargbool 0 forcefsck; then
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_fsckoptions="-f $_fsckoptions"
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elif [ -f "$NEWROOT"/.autofsck ]; then
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# shellcheck disable=SC1090
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[ -f "$NEWROOT"/etc/sysconfig/autofsck ] && . "$NEWROOT"/etc/sysconfig/autofsck
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if [ "$AUTOFSCK_DEF_CHECK" = "yes" ]; then
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AUTOFSCK_OPT="$AUTOFSCK_OPT -f"
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fi
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if [ -n "$AUTOFSCK_SINGLEUSER" ]; then
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warn "*** Warning -- the system did not shut down cleanly. "
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warn "*** Dropping you to a shell; the system will continue"
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warn "*** when you leave the shell."
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emergency_shell
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fi
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_fsckoptions="$AUTOFSCK_OPT $_fsckoptions"
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fi
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fsck_single "$_dev" "$_fs" "$_fsopts" "$_fsckoptions"
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}
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mount_usr() {
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local _dev _mp _fs _opts _ _usr_found _ _freq _passno
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# check, if we have to mount the /usr filesystem
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while read -r _dev _mp _fs _opts _freq _passno || [ -n "$_dev" ]; do
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[ "${_dev%%#*}" != "$_dev" ] && continue
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if [ "$_mp" = "/usr" ]; then
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case "$_dev" in
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LABEL=* | UUID=* | PARTUUID=* | PARTLABEL=*)
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_dev="$(label_uuid_to_dev "$_dev")"
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;;
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*) ;;
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esac
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if strstr "$_opts" "subvol=" \
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&& [ "${root#block:}" -ef "$_dev" ] \
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&& [ -n "$rflags" ]; then
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# for btrfs subvolumes we have to mount /usr with the same rflags
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rflags=$(filtersubvol "$rflags")
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rflags=${rflags%%,}
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_opts="${_opts:+${_opts},}${rflags}"
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elif getargbool 0 ro; then
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# if "ro" is specified, we want /usr to be mounted read-only
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_opts="${_opts:+${_opts},}ro"
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elif getargbool 0 rw; then
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# if "rw" is specified, we want /usr to be mounted read-write
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_opts="${_opts:+${_opts},}rw"
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fi
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echo "$_dev ${NEWROOT}${_mp} $_fs ${_opts} $_freq $_passno"
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_usr_found="1"
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break
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fi
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done < "$NEWROOT/etc/fstab" >> /etc/fstab
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if [ "$_usr_found" != "" ]; then
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# we have to mount /usr
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_fsck_ret=0
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if ! getargbool 0 rd.skipfsck; then
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if [ "0" != "${_passno:-0}" ]; then
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fsck_usr "$_dev" "$_fs" "$_opts"
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_fsck_ret=$?
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[ $_fsck_ret -ne 255 ] && echo $_fsck_ret > /run/initramfs/usr-fsck
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fi
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fi
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info "Mounting /usr with -o $_opts"
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mount "$NEWROOT/usr" 2>&1 | vinfo
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if ! ismounted "$NEWROOT/usr"; then
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warn "Mounting /usr to $NEWROOT/usr failed"
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warn "*** Dropping you to a shell; the system will continue"
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warn "*** when you leave the shell."
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emergency_shell
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fi
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fi
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}
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if [ -f "$NEWROOT/etc/fstab" ]; then
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mount_usr
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fi
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