This file is indexed.

/usr/sbin/ocs-chkimg is in clonezilla 3.27.16-2.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

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#!/bin/bash
# License: GPL 
# Author: Steven Shiau <steven _at_ nchc org tw>
# Description: Program to check the Clonezilla image integrity
# (1) Check the partition table files (GPT included)
# (2) Check the MBR/EFI boot loader
# (3) Check the partition image using partclone.chkimg

#
DRBL_SCRIPT_PATH="${DRBL_SCRIPT_PATH:-/usr/share/drbl}"
. $DRBL_SCRIPT_PATH/sbin/drbl-conf-functions
. /etc/drbl/drbl-ocs.conf
. $DRBL_SCRIPT_PATH/sbin/ocs-functions

# Load the config in ocs-live.conf. This is specially for Clonezilla live. It will overwrite some settings of /etc/drbl/drbl-ocs.conf, such as $DIA...
[ -e "/etc/ocs/ocs-live.conf" ] && . /etc/ocs/ocs-live.conf

# Settings
# By default we do not check the image saved by dd.
dd_checking_method="no-check"
nogui="off"   # Default to turn on TUI

#
USAGE() {
    echo "$ocs - To check the image of Clonezilla"
    echo "Usage:"
    echo "To run $ocs:"
    echo "$ocs [OPTION] IMAGE_NAME DEVICE"
    echo "Options:"
    echo "-b, --batch-mode   Run image checking in batch mode"
    echo "-nogui, --nogui    Do not show GUI (TUI) of Partclone or Partimage, use text only"
    echo "-or, --ocsroot DIR Specify DIR (absolute path) as directory ocsroot (i.e. overwrite the ocsroot assigned in drbl.conf)"
    echo "IMAGE_NAME is the image dir name, not absolute path"
    echo "DEVICE is the device name, e.g. sda1, sda2..."
    echo "If \"ask_user\" is used as IMAGE_NAME or DEVICE, a dialog menu will be shown to allow selection."
    echo "If no IMAGE_NAME is specified, a dialog menu will be shown."
    echo "Ex:"
    echo "To check the image \"my-image\", which is located in $ocsroot/my-image, run"
    echo "   $ocs my-image"
    echo
} # end of USAGE
#
img_check_by_partclone() {
  local file_ fs_ partclone_img_info_tmp file_basename rc
  # First, we find the filesystem 
  file_="$(unalias ls &>/dev/null; ls $target_d/$img_file.*-img* 2>/dev/null | sort | head -n 1)"
  file_basename="$(basename ${file_})"
  if [ -n "${file_}" ]; then
    if [ -n "$(echo $file_basename | grep -Eo -- "-ptcl-img")" ]; then
      # new format, image file is like: sda1.ext4-ptcl-img.gz, sda1.ext4-ptcl-img.gz.aa
      fs_="$(echo $file_basename | sed -e "s/^$img_file\.//g" -e "s/-ptcl-img.*//g")"
    else
      # old format, image file is like: sda2.hfsp-img.aa  sda2.hfsp-img.ab  sda2.hfsp-img.ac
      fs_="$(echo $file_basename | sed -e "s/^$img_file\.//g" -e "s/-img.*//g")"
    fi
  fi
  if [ -z "${fs_}" ]; then
    [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
    echo "The file system can not be decided in function img_check_by_partclone!!!"
    [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
    echo "$msg_program_stop!"
    my_ocs_exit 1
  fi
 
  if [ -n "$(echo "$file_basename" | grep -Eo -- "-ptcl-img")" ]; then
    # New format
    if [ -n "$(echo "$file_basename" | grep -Eo -- "-ptcl-img.*.aa")" ]; then
      # New format with image split, e.g. sda1.ext4-ptcl-img.gz.aa
      get_image_cat_zip_cmd ${file_basename}
      # e.g. sda1.ext4-ptcl-img.gz.aa -> sda1.ext4-ptcl-img.gz.*
      img_file_prefix="$(echo ${file_basename} | sed -r -e "s/\.aa*$//").*"
    else
      # New format with image not split, e.g. sda1.ext4-ptcl-img.gz
      get_image_cat_zip_cmd ${file_basename}
      # The file is NOT split, so the file name is just like "sda1.ext4-ptcl-img.gz" only, no "."
      img_file_prefix="${file_basename}"
    fi
  else
    # Old format
    # The split suffix length for old format is only 2, so we do not have to consider >=3 (*.aaa or more).
    if [ -f "$target_d/$img_file.${fs_}-img.aa" ]; then
      # Old format with image split
      get_image_cat_zip_cmd $target_d/$img_file.${fs_}-img.aa
      # The files are split, like hda1.00, hda1.01, so we have to add "."
      img_file_prefix="$img_file.${fs_}-img.*"
    else
      # Old format with image not split
      get_image_cat_zip_cmd $target_d/$img_file.${fs_}-img
      # The file is NOT split, so the file name is just like "hda1" only, no "."
      img_file_prefix="$img_file.${fs_}-img"
    fi
  fi
  echo $msg_delimiter_star_line

  # //NOTE// Here we force to use LC_ALL=C for partclone since we need to use get_partclone_image_info to parse the log file to get the rate. Only the keyword in English is supported in get_partclone_image_info.
  ( for img in $target_d/$img_file_prefix; do
      cat $img
    done
  ) | \
  $unzip_stdin_cmd | LC_ALL=C partclone.chkimg $PARTCLONE_CHKIMG_OPT -s -
  rc="$?"
  return $rc
} # end of img_check_by_partclone
#
do_partition_or_lv_img_check() {
  # part is like: /dev/hda1
  local target_d="$1"
  local img_file="$(to_filename $2)"
  local rc hdtmp partition
  image_name_="$(basename $target_d)"
  # get the cat program: cat, zcat or bzcat

  if [ -f "$target_d/$img_file.000" -o \
       -n "$(ls $target_d/$img_file.aa* 2>/dev/null)" -o \
       -f "$target_d/$img_file" ]; then
    # The saved image is from partimage
    [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
    echo "This partition image was saved by partimage." | tee --append ${OCS_LOGFILE}
    echo "$msg_img_check_not_supported" | tee --append ${OCS_LOGFILE}
    [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
    rc=1
    if [ "$ocs_batch_mode" != "on" ]; then
      echo -n "$msg_press_enter_to_continue..."
      read
    fi
  elif [ -f "$target_d/$img_file.ntfs-img" -o \
	 -n "$(ls $target_d/$img_file.ntfs-img.aa* 2>/dev/null)" ]; then
    # The saved image is from ntfsclone
    [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
    echo "This partition image was saved by ntfsclone." | tee --append ${OCS_LOGFILE}
    echo "$msg_img_check_not_supported" | tee --append ${OCS_LOGFILE}
    [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
    rc=1
    if [ "$ocs_batch_mode" != "on" ]; then
      echo -n "$msg_press_enter_to_continue..."
      read
    fi
  elif is_partclone_image $target_d $img_file; then
    # The saved image is from partclone
    img_check_by_partclone
    rc=$?
    if [ "$rc" -gt 0 -a "$ocs_batch_mode" != "on" ]; then
      [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE | tee --append ${OCS_LOGFILE}
      echo "$msg_this_part_in_the_img_is_broken: $img_file" | tee --append ${OCS_LOGFILE}
      [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL | tee --append ${OCS_LOGFILE}
      echo -n "$msg_press_enter_to_continue..."
      read
    else
      [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING | tee --append ${OCS_LOGFILE}
      echo "$msg_this_part_in_the_img_is_ok: $img_file" | tee --append ${OCS_LOGFILE}
      [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL | tee --append ${OCS_LOGFILE}
    fi
  elif [ -f "$target_d/$img_file.dd-img" -o \
	 -n "$(ls $target_d/$img_file.dd-img.aa* 2>/dev/null)" ]; then
    if [ "$dd_checking_method" = "no-check" ]; then
      [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
      echo "Image was saved by dd. No need to check the file system integrity: $img_file" | tee --append ${OCS_LOGFILE}
      sleep 1
      [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
      rc=0
    else
      # For some of the special partition, even it's dd, we do not need to check that. E.g. VMware vmkcore partition. It only need partition ID=fc, we do not care the content of the file system. Ref: http://communities.vmware.com/thread/85788
      # The saved image is from dd
      if [ -e "$target_d/$img_file.dd-img.info" ]; then
        # Get the paritition info, we will get "$partition"
        . $target_d/$img_file.dd-img.info
      fi
      if [ "$partition" = "VMware_vmkcore_partition" ]; then
        echo "VMware vmkcore partition found. No ndeed to check the file system." | tee --append ${OCS_LOGFILE}
        rc=0
      elif [ "$partition" = "BSD_slice" ]; then
        echo "BSD slice found. No ndeed to check the file system." | tee --append ${OCS_LOGFILE}
        rc=0
      elif [ "$partition" = "BSD_swap_partition" ]; then
        echo "BSD swap partition found. No ndeed to check the file system." | tee --append ${OCS_LOGFILE}
        rc=0
      else
        [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
        echo "This partition image was saved by dd." | tee --append ${OCS_LOGFILE}
        echo "$msg_img_check_not_supported"
        [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
        rc=1
        if [ "$ocs_batch_mode" != "on" ]; then
          echo -n "$msg_press_enter_to_continue..."
          read
        fi
      fi
    fi
  else
    [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
    echo "This image file for partition $img_file was not found!"
    [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
    rc=1
    if [ "$ocs_batch_mode" != "on" ]; then
      echo -n "$msg_press_enter_to_continue..."
      read
    fi
  fi

  echo $msg_delimiter_star_line
  return $rc
} # end of do_partition_or_lv_img_check
#
task_logv_check() {
  # mode is unicast or multicast
  local tgt_parts="$1"  # tgt_parts is like: hda1 hda2 hda5
  local volg is_in_chosen_partition lvm_tmp rc rctlv
  PV_PARSE_CONF="$target_dir_fullpath/lvm_vg_dev.list"
  LOGV_PARSE_CONF="$target_dir_fullpath/lvm_logv.list"
  if [ ! -f "$PV_PARSE_CONF" ]; then
    [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
    echo "This LVM PV file NOT found: $PV_PARSE_CONF"
    [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
    echo -n "$msg_press_enter_to_continue..."
    read
  fi
  if [ ! -f "$LOGV_PARSE_CONF" ]; then
    [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
    echo "This LVM LV file NOT found: $LOGV_PARSE_CONF"
    [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
    echo -n "$msg_press_enter_to_continue..."
    read
  fi
  
  #
  while read lv fs; do
   # Then we process the real data partition, only those in the chosen partitions
   # Ex:
   # /dev/vg3/lvol0  Linux rev 1.0 ext3 filesystem data (large files)
   # Then lvol0 is belong to VG vg3
   volg="$(echo "$lv" | awk -F"/" '{print $3}')"
   # Find if the LV is in the chosen partition (via VG, we can determine that)
   # EX: tgt_parts: hda1, hda3, hda5...
   #     vg3 /dev/hda3 nPMQQ0-D2yN-YRHL-9fBM-0cUm-vgcw-DCUTri
   is_in_chosen_partition="no"
   for ipt in $tgt_parts; do
     if [ -n "$(grep -E "[[:space:]]+/dev/$ipt[[:space:]]+" $PV_PARSE_CONF | grep -E "\<$volg\>")" ]; then
       # Found the chosen partitions is in the VG
       is_in_chosen_partition="yes"
       break
     fi
   done
   # If not in the chosen partition, skip this, continue with the next.
   [ "$is_in_chosen_partition" = "no" ] && continue
   fn="$(echo $lv | sed -e "s|^/dev/||" -e "s|/|-|g")"
   # create the swap if it's swap partition
   case "$fs" in 
     *[Ss][Ww][Aa][Pp]*)
        echo $msg_delimiter_star_line
        echo "Found the swap partition $lv info:"
	# read LABEL, UUID info for $partition if swappt-$(to_filename ${fn}).info exists
        uuid_opt=""
        label_opt=""
	if [ -e "$target_dir_fullpath/swappt-$(to_filename ${fn}).info" ]; then
	  cat "$target_dir_fullpath/swappt-$(to_filename ${fn}).info"
          echo "Swap partition info file found!"
        else
          [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
          echo "$msg_this_swap_part_info_not_found: ${fn}"
          [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
          echo -n "$msg_press_enter_to_continue..."
          read
        fi
        echo $msg_delimiter_star_line
	# then skip the rest.
        continue;; 
   esac
   [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
   echo "Checking the device LV $fn in the image \"$(basename $target_dir_fullpath)\"..."
   [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
   do_partition_or_lv_img_check $target_dir_fullpath $fn $lv
   rc=$?
   rctlv="$(($rctlv + $rc))"
  done < $LOGV_PARSE_CONF
  return $rctlv
} # end of task_logv_check

#
task_checkimage() {
  local target_dir="$1"
  local target_parts="$2"
  local parts_included target_dir_fullpath
  local p_type rc rct part_is_lvm ecryptfs_rc

  if [ "$target_dir" = "ask_user" ]; then
    get_target_dir_name_when_checking_img_restorable # output: target_dir
  fi
  [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
  echo "$msg_the_image_to_be_cheked: $target_dir"
  [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL

  ecryptfs_rc="1"
  if is_ecryptfs_img $ocsroot/$target_dir; then
    # If it's encrypted image, we have to decrypt it.
    ocs_sr_type="restore"
    # //NOTE// If encrypt_ocs_img="yes", after this step, ocsroot and target_dir will be changed
    # The original ones will be kept as ocsroot_orig and target_dir_orig.
    prepare_ecryptfs_mount_point_if_necessary 
    ecryptfs_rc="$?"
    if [ "$ecryptfs_rc" -ne 0 ]; then
      echo "$msg_program_stop"
      my_ocs_exit 1
    fi
  fi

  #
  source_parts_no="$(get_parts_list_from_img $ocsroot/$target_dir | sed -e "s/ *$//g" | wc -w | awk '{print $1}')"

  #
  if [ "$target_parts" = "ask_user" ]; then
    ANS_TMP=`mktemp /tmp/ocs_ans.XXXXXX`
    trap "[ -f "$ANS_TMP" ] && rm -f $ANS_TMP" HUP INT QUIT TERM EXIT
    get_existing_partitions_from_img $ANS_TMP $ocsroot/$target_dir no check
    # we have to remove " (comes with checklist in dialog) 
    # so that for loop will work (Specially for FC3/4...)
    target_parts="$(cat $ANS_TMP | tr -d \")"
    [ -f "$ANS_TMP" ] && rm -f $ANS_TMP
    # target name exists, but file "parts" is empty ?
    check_target_parts $ocsroot/$target_dir/parts "$target_parts"
  elif [ -z "$target_parts" ]; then
    target_parts="$(get_parts_list_from_img $ocsroot/$target_dir)"
  else
    echo "$msg_the_requested_partition_to_be_checked: $target_parts"
  fi

  # target_hd will be extract from $target_parts, maybe we will have one more
  # find the target hd
  # maybe we will have one more hd (like hda1, hda2, hdb1, hdb3 -> hda, hdb)
  for ipart in $target_parts; do
    thd_tmp="$(get_diskname $ipart)"
    if [ -z "$target_hd" ]; then
      target_hd="$thd_tmp"
    elif [ -z "$(echo $target_hd | grep -Ew "$thd_tmp" 2>/dev/null)" ]; then
      target_hd="$target_hd $thd_tmp"
    fi
  done

  #
  if [ -e "$ocsroot/$target_dir/disk" ]; then
    image_type="disk"
    [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
    echo "$msg_a_disk_image_saved_from_hd: $(get_disk_list_from_img $ocsroot/$target_dir)"
    echo "$msg_the_part_image_to_be_cheked: $target_parts"
    [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
  elif [ -e "$ocsroot/$target_dir/parts" ]; then
    image_type="partition"
    [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
    echo "$msg_a_part_image_saved_from_partitions: $(get_parts_list_from_img $ocsroot/$target_dir)"
    echo "$msg_the_part_image_to_be_cheked: $target_parts"
    [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
  else
    [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
    echo "$msg_broken_image_dir"
    [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
    echo "$msg_program_stop!" | tee --append ${OCS_LOGFILE}
    my_ocs_exit 1
  fi

  # Use $target_dir_fullpath as the absolute path, i.e. put leading $ocsroot, since from now on we need the full path dir to access them.
  target_dir_fullpath="$ocsroot/$target_dir"
  check_input_target_image "$target_dir_fullpath"

  screen_not_blank

  # if $create_part (global variable) is no, only some preparations 
  # in create_partition, it won't run sfdisk in fact.
  
  # strip the leading spaces
  target_parts="$(echo $target_parts | sed -e "s/^[[:space:]]*//g")"

  echo $msg_delimiter_star_line
  # Start checking partition table.
  echo "Checking the partition table in the image \"$target_dir\"..."
  for ihd in $target_hd; do
    # Get the partition type
    p_type="$(get_partition_table_type_from_img "$target_dir_fullpath" "${ihd}")"
    # Only check mbr or gpt, skip pv_disk.
    case "$p_type" in
     mbr)
      if [ ! -e "$target_dir_fullpath/$(to_filename ${ihd})-pt.sf" ]; then
         [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
         echo "$msg_this_partition_table_file_not_found: $(to_filename ${ihd})-pt.sf" | tee --append ${OCS_LOGFILE}
         [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
         echo -n "$msg_press_enter_to_continue..."
         read
      else
	 echo "Partition table file for disk was found: ${ihd}" | tee --append ${OCS_LOGFILE}
      fi
      ;;
     gpt)
	 if [ ! -e "$target_dir_fullpath/$(to_filename ${ihd})-gpt-1st" ]; then
         [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
	 echo "$msg_this_partition_table_file_not_found: $(to_filename ${ihd})-gpt-1st" | tee --append ${OCS_LOGFILE}
         [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
         echo -n "$msg_press_enter_to_continue..."
         read
      else
         echo "GPT 1st partition table file found!" | tee --append ${OCS_LOGFILE}
      fi
      if [ ! -e "$target_dir_fullpath/$(to_filename ${ihd})-gpt-2nd" ]; then
         [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
	 echo "$msg_this_partition_table_file_not_found: $(to_filename ${ihd})-gpt-2nd" | tee --append ${OCS_LOGFILE}
         [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
         echo -n "$msg_press_enter_to_continue..."
         read
      else
         echo "GPT 2nd partition table file found!" | tee --append ${OCS_LOGFILE}
      fi
      if [ ! -e "$target_dir_fullpath/$(to_filename ${ihd})-gpt.gdisk" ]; then
         [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
	 echo "$msg_this_partition_table_file_not_found: $(to_filename ${ihd})-gpt.gdisk" | tee --append ${OCS_LOGFILE}
	 echo "Was this image saved by older version of Clonezilla? If so, we still can use this old image. However, it's recommended to save the image with the latest Clonezilla. " | tee --append ${OCS_LOGFILE}
         [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
         echo -n "$msg_press_enter_to_continue..."
         read
      else
         echo "GPT partition table file for this disk saved by gdisk was found: ${ihd}" | tee --append ${OCS_LOGFILE}
      fi
      ;;
     unknown)
      [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
      echo "Unknown partition table format from the file $img_dir_fullpath/$(to_filename ${hdsk})-pt.parted!" | tee --append ${OCS_LOGFILE}
      [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
      echo "$msg_program_stop!" | tee --append ${OCS_LOGFILE}
      my_ocs_exit 1
      ;;
    esac
  done

  # When Clonezilla does not save a whole disk image (i.e. use the mode saveparts), the swap partition will be skipped. Therefore only check if swap info files exist when it is savedisk.
  if [ "$image_type" = "disk" ]; then
    echo $msg_delimiter_star_line
    echo "Checking the swap partition info in the image \"$target_dir\"..."
    # Check swap partition
    for ihd in $target_hd; do
      p_type="$(get_partition_table_type_from_img "$target_dir_fullpath" "${ihd}")"
      # Only check mbr or gpt, skip pv_disk.
      case "$p_type" in
       mbr)
        echo "Finding swap partition(s) in MBR table $target_dir_fullpath/$(to_filename ${ihd})-pt.sf..."
        for partition in `get_swap_partition_sf_format $target_dir_fullpath/$(to_filename ${ihd})-pt.sf`; do
          echo "Checking swap partition $partition..."
	  # read LABEL, UUID info for $partition if swappt-$(to_filename $partition).info exists
          uuid_opt=""
          label_opt=""
	  if [ -e "$target_dir_fullpath/swappt-$(to_filename $partition).info" ]; then
	    cat "$target_dir_fullpath/swappt-$(to_filename $partition).info"
            echo "Swap partition info file found!"
          else
            [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
            echo "$msg_this_swap_part_info_not_found: $partition"
            [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
            echo -n "$msg_press_enter_to_continue..."
            read
          fi
        done
        ;;
       gpt)
        echo "Finding swap partition(s) in GPT table $target_dir_fullpath/$(to_filename ${ihd})-pt.parted..."
        for partition in `get_swap_partition_parted_format $target_dir_fullpath/$(to_filename ${ihd})-pt.parted`; do
          echo "Checking swap partition $partition..."
	  # read LABEL, UUID info for $partition if swappt-$(to_filename $partition).info exists
          uuid_opt=""
          label_opt=""
	  if [ -e "$target_dir_fullpath/swappt-$(to_filename $partition).info" ]; then
            cat "$target_dir_fullpath/swappt-$(to_filename $partition).info"
            echo "Swap partition info file found!"
          else
            [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
            echo "$msg_this_swap_part_info_not_found: $partition"
            [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
            echo -n "$msg_press_enter_to_continue..."
            read
          fi
        done
        ;;
       unknown)
        [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
        echo "Unknown partition table format from the file $target_dir_fullpath/$(to_filename ${ihd})-pt.parted!" | tee --append ${OCS_LOGFILE}
        [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
        echo "$msg_program_stop!" | tee --append ${OCS_LOGFILE}
        my_ocs_exit 1
        ;;
      esac
    done
  else
    echo "This is not an image for whole disk. Skip checking swap partition info..." | tee --append ${OCS_LOGFILE}
  fi

  echo $msg_delimiter_star_line
  # Check MBR
  echo "Checking the MBR in the image \"$target_dir\"..."
  # Reinstall executable code area (first 446 bytes in MBR)
  for ihd in $target_hd; do
    # Ref: http://en.wikipedia.org/wiki/Master_boot_record
    # Master Boot Record (MBR) is the 512-byte boot sector:
    # 446 bytes (executable code area) + 64 bytes (table of primary partitions) + 2 bytes (MBR signature; # 0xAA55) = 512 bytes.
    # However, some people also call executable code area (first 446 bytes in MBR) as MBR.
    if [ ! -e "$target_dir_fullpath/$(to_filename ${ihd})-mbr" ]; then
       [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
       echo "$msg_mbr_img_of_this_hd_not_found: ${ihd}"
       [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
       echo -n "$msg_press_enter_to_continue..."
       read
    else
       echo "MBR file for this disk was found: ${ihd}" | tee --append ${OCS_LOGFILE}
    fi
  done

  echo $msg_delimiter_star_line
  PV_PARSE_CONF="$target_dir_fullpath/lvm_vg_dev.list"
  do_LVM_restore="no"
  rct=0
  for partition in $target_parts; do
    # hda1 -> hda
    hd_tmp="$(get_diskname $partition)"
    part_is_lvm="no"
    # If we partition is listed in lvm_vg_dev.list, process LVM later. //NOTE// LVM might use Id=83 instead of 8e, so we can not parse it based on Id.
    if [ -e $PV_PARSE_CONF ]; then
      for i in $(sed -e 's!^.*/dev/\([^[:space:]]\{3,\}\)[[:space:]]*.*$!\1!g' $PV_PARSE_CONF); do
        if [ "$partition" = "$(get_master_dev_of_multipath $i)" ]; then
          part_is_lvm="yes"
          break
        fi
      done
    fi
    # If part_is_lvm is yes, we should skip the rest...
    if [ "$part_is_lvm" = "yes" ]; then
      do_LVM_restore="yes"
      # This continue is to skip the rest of this partition do loop
      continue
    fi
    [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
    echo "Checking the partition $partition in the image \"$target_dir\"..."
    [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
    do_partition_or_lv_img_check $target_dir_fullpath $partition
    rc=$?
    rct="$(($rct + $rc))"
  done

  # Check LVM
  if [ "$do_LVM_restore" = "yes" ]; then
    # LVM exists, check PV/VG/LV.
    task_logv_check "$target_parts"
    rc=$?
    rct="$(($rct + $rc))"
    echo $msg_delimiter_star_line
  fi

  if [ "$rct" -gt 0 -a "$ocs_batch_mode" != "on" ]; then
    [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE | tee --append ${OCS_LOGFILE}
    echo "$msg_broken_partition_img_found: $target_dir" | tee --append ${OCS_LOGFILE}
    [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL | tee --append ${OCS_LOGFILE}
    echo -n "$msg_press_enter_to_continue..."
    read
  else
    [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING | tee --append ${OCS_LOGFILE}
    echo "$msg_all_the_part_lv_are_ok: $target_dir" | tee --append ${OCS_LOGFILE}
    [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL | tee --append ${OCS_LOGFILE}
  fi
  return $rct
} # end of task_checkimage

####################
### Main program ###
####################

ocs_file="$0"
ocs=`basename $ocs_file`
#
while [ $# -gt 0 ]; do
 case "$1" in
   -b|--batch) ocs_batch_mode="on"; shift;;
   -or|--ocsroot)
           # overwrite the ocsroot in drbl.conf
           shift; 
           if [ -z "$(echo $1 |grep ^-.)" ]; then
             # skip the -xx option, in case 
             ocsroot="$1"
             shift;
           fi
           [ -z "$ocsroot" ] && USAGE && exit 1
           ;;
   -nogui|--nogui)
           shift; 
           # -nogui is for backward compatable, better to use --nogui
           nogui="on"
           ;;
   -*)     echo "${0}: ${1}: invalid option" >&2
           USAGE >& 2
           exit 2 ;;
   *)      break ;;
 esac
done

ocs_chk_img_name="$1"
shift
ocs_chk_dev="$*"

# Fedora Core 1 seems to use dumb for rc1, we have to force it use linux.
# otherwise setterm will complain.
[ -z "$TERM" -o "$TERM" = "dumb" ] && TERM="linux"
echo "Setting the TERM as $TERM"
export TERM="$TERM"

#
check_if_root
ask_and_load_lang_set

# imagedir is a variable which ask_user related function need
imagedir="$ocsroot"
[ -z "$ocs_chk_img_name" ] && ocs_chk_img_name="ask_user"
# if "$ocs_chk_dev" is nothing, we check all the partitions.

#
if [ "$nogui" = "off" ]; then
  # TUI is on.
  PARTCLONE_CHKIMG_OPT="$PARTCLONE_CHKIMG_OPT -N"
fi

log_line_start="$(LC_ALL=C wc -l $OCS_LOGFILE | cut -d" " -f1)"

task_checkimage "$ocs_chk_img_name" "$ocs_chk_dev"
rc=$?

log_line_start="$((log_line_start + 1))"
# Output the log summary.
echo "Summary of image checking:"
echo "=========================="
tail -n +$log_line_start $OCS_LOGFILE
echo "=========================="

my_ocs_exit $rc