clonezilla 3.10.11-3 / usr / sbin / ocs-makeboot

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/usr/sbin/ocs-makeboot is in clonezilla 3.10.11-3.

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The actual contents of the file can be viewed below. 

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#!/bin/bash
# Author: Steven Shiau <steven _at_ nchc org tw>
# License: GPL
# Description: This program will create bootable device by grub (non-FAT) or syslinux (FAT) for USB device.

# Load DRBL setting and functions
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


#
prog="$(basename $0)"
# Default Sttings
KERNEL_FILE_DEFAULT="$kernel_file"
INITRD_FILE_DEFAULT="$initrd_file"
# default to confirm
force="no"


# Functions.
USAGE() {
    echo "Usage:"
    echo "To make a bootable device (such as pendrive/usb stick):"
    echo "$prog [OPTION] TARGET_PARTITION"
    echo "TARGET_PARTITION  The target device partition name, such as /dev/sda1."
    echo "OPTION:"
    echo "-b, --boot-loader [grub|syslinux]  Assign grub or syslinux as boot loader in target device"
    echo "-f, --force                        Force to do that, i.e. without confirm."
    echo "-k, --kernel-file FILENAME         Provide the kernel name to be used in the config file (menu.lst or syslinux.cfg) of boot manager (with absolute path if necessary, Ex: /casper/vmlinuz1). If unset, $KERNEL_FILE_DEFAULT will be used" 
    echo "-i, --initrd-file FILENAME         Provide the initrd name to be used in the config file (menu.lst or syslinux.cfg) of boot manager (with absolute path if necessary, Ex: /casper/vmlinuz1). If unset, $INITRD_FILE_DEFAULT will be used" 
    echo "-p, --boot-param  PARAM            Provide the append strings for kernel bootparam. which will be used in the menu.lst or syslinux.cfg. If unset, $BOOT_PARAM_DEFAULT will be used" 
    echo "Ex:"
    echo "To make a USB device /dev/sda1 bootable, you can run:"
    echo "  $prog /dev/sda1"
}

#
check_if_root

# Parse command-line options
while [ $# -gt 0 ]; do
  case "$1" in
    -l|--language)
            shift
            if [ -z "$(echo $1 |grep ^-.)" ]; then
              # skip the -xx option, in case 
              specified_lang="$1"
              shift
            fi
	    [ -z "$specified_lang" ] && USAGE && exit 1
            ;;
    -b|--boot-loader)
            shift
            if [ -z "$(echo $1 |grep ^-.)" ]; then
              # skip the -xx option, in case 
              boot_loader="$1"
              shift
            fi
	    [ -z "$boot_loader" ] && USAGE && exit 1
            ;;
    -f|--force)
            shift
	    force="yes"
            ;;
    -k|--kernel-file)
            shift
            if [ -z "$(echo $1 |grep ^-.)" ]; then
              # skip the -xx option, in case 
              kernel_file="$1"
              shift
            fi
	    [ -z "$kernel_file" ] && USAGE && exit 1
            ;;
    -i|--initrd-file)
            shift
            if [ -z "$(echo $1 |grep ^-.)" ]; then
              # skip the -xx option, in case 
              initrd_file="$1"
              shift
            fi
	    [ -z "$initrd_file" ] && USAGE && exit 1
            ;;
    -p|--boot-param)
            shift
            if [ -z "$(echo $1 |grep ^-.)" ]; then
              # skip the -xx option, in case 
              boot_param="$1"
              shift
            fi
	    [ -z "$boot_param" ] && USAGE && exit 1
            ;;
    -*)     echo "${0}: ${1}: invalid option" >&2
            USAGE >& 2
            exit 2 ;;
    *)      break ;;
  esac
done

output_dev=$1
[ -z "$output_dev" ] && USAGE && exit 1
[ -z "$kernel_file" ] && kernel_file="$KERNEL_FILE_DEFAULT"
[ -z "$initrd_file" ] && initrd_file="$INITRD_FILE_DEFAULT"
[ -z "$boot_param" ] && boot_param="$BOOT_PARAM_DEFAULT"

#
ask_and_load_lang_set $specified_lang

# Prepare output dev, name, grub dev name...
# /dev/sda1 -> /dev/sda, sda1, 1 (output_dev_hd, output_dev_name, output_part_no)
output_dev_hd="$(echo $output_dev | sed -e "s/[[:digit:]]*$//g")"
output_dev_name="$(basename $output_dev)"
output_part_no="${output_dev_name:3}"
# The mapping for grub. Ex:
# root		(hd0,0)
# hda -> hd0... Ha... Ugly...
output_dev_n="${output_dev_name:2:1}"
op_hd_no_grub="$(ab2dig $output_dev_n)"
op_hd_dev_grub="hd""$op_hd_no_grub"
# 1 -> 0
op_part_no_grub="$((output_part_no-1))"
#
# check if the target exists
# Todo: if it's devfs ?
if [ -z "$(grep -Ew "$output_dev_name" /proc/partitions)" ]; then
  [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
  echo "$output_dev $msg_NOT_found!"
  [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
  echo "$msg_program_stop"
  exit 1
fi

# check if the target is busy or not
if [ -n "$(grep -Ew "^$output_dev" /proc/mounts)" ]; then
  [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
  echo "$msg_is_mounted_u_must_unmount_it: $output_dev"
  [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
  echo "$msg_this_is_disk_usage_status:"
  df -h
  echo "$msg_program_stop"
  exit 1
fi

if [ "$force" = "no" ]; then
  [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
  echo "$msg_create_live_device_warning: $output_dev"
  echo "$msg_this_is_disk_usage_status:"
  fdisk -l $output_dev_hd
  [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
  echo "$msg_are_u_sure_u_want_to_continue"
  echo -n "[y/N] "
  read cont_ans
  case "$cont_ans" in
    y|Y|[yY][eE][sS])
       echo $msg_ok_let_do_it
       ;;
    *)
       echo "Abort!"
       exit 2
  esac
fi

# put boot loader in MBR if not assign
[ -z "$boot_loader" ] && set_boot_loader $output_dev
# check & format boot_loader
case "$boot_loader" in
  grub|GRUB)
     if ! type grub-install &>/dev/null; then
       [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
       echo "grub-install is not found!"
       [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
       echo "$msg_program_stop"
       exit 1
     fi
     boot_loader="grub"
     ;;
  syslinux|SYSLINUX) 
     if ! type syslinux &>/dev/null; then
       [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
       echo "syslinux is not found!"
       [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
       echo "$msg_program_stop"
       exit 1
     fi
     boot_loader="syslinux"
     ;;
  *) 
     [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
     echo "Unknown boot loader $boot_loader!"
     [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
     echo "$msg_program_stop"
     exit 1
esac

trap "[ -d "$USB_TMP" ] && umount $USB_TMP &>/dev/null" HUP INT QUIT TERM EXIT
USB_TMP="$(mktemp -d /tmp/ocs-usb-dev.XXXXXX)"
case "$boot_loader" in
  grub)
      mount $output_dev $USB_TMP
      rc=$?
      if [ "$rc" -eq 0 ]; then
        echo -n "Creating grub menu.lst... "
        mkdir -p $USB_TMP/boot/grub/
	# default to use root as (hd0,0), and root=/dev/sda1 for usb flash drive.
        ocs-live-boot-menu -vb -l $lang_answer -p "$boot_param" -f $VGA_MODE_DEF -b graphic -k $kernel_file -i $initrd_file -m $ocs_logo_img_xpm -g1 hd0 -g2 0 -g3 /dev/sda1 grub $USB_TMP/boot/grub/
        umount $USB_TMP &>/dev/null
        ocs-install-grub -n $output_dev
      else
        [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
        echo "Unable to create /boot/grub/menu.lst in target device $output_dev!"
        [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
        echo "$msg_program_stop"
        exit 1
      fi
      ;;
  syslinux)
      echo "Now put boot files..."
      # lilo -s /dev/null -M $output_dev_hd
      echo "Install MBR first by: cat $pxelinux_binsrc_dir/bios/mbr.bin > $output_dev_hd"
      cat $pxelinux_binsrc_dir/bios/mbr.bin > $output_dev_hd

      echo "Set $output_dev as bootable..."
      parted $output_dev_hd set $output_part_no boot on &>/dev/null
      # active device before using syslinux
      fdisk -l "$output_dev_hd" &>/dev/null
      sleep 5
      # Gnome/KDE will auto mount $output_dev after "parted $output_dev_hd set $output_part_no boot on" is run. We have to umount it before run syslinux -s.
      umount $output_dev &>/dev/null

      echo "Installing boot loader by: syslinux -s $output_dev"
      syslinux -s $output_dev
      sleep 5

      echo "Making kernel re-read the partition table of $output_dev_hd... "
      sfdisk -R $output_dev_hd
      sleep 5
      # Gnome/KDE will auto mount $output_dev after "sfdisk -R $output_dev_hd" is run. We have to umount it before mount it again.
      umount $output_dev &>/dev/null

      mount -t vfat $output_dev $USB_TMP
      rc=$?
      if [ "$rc" -eq 0 ]; then
        sleep 2
        echo -n "Creating syslinux.cfg... "
        ocs-live-boot-menu -vb -l $lang_answer -p "$boot_param" -f $VGA_MODE_DEF -b graphic -k $kernel_file -i $initrd_file -m $ocs_logo_img_png syslinux $USB_TMP/syslinux/
       umount $USB_TMP &>/dev/null
      else
       [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
       echo "Unable to create /syslinux.cfg in target device $output_dev!"
       [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
       echo "$msg_program_stop"
       exit 1
      fi
      ;;
esac
[ -d "$USB_TMP" -a -n "$(echo $USB_TMP | grep "ocs-usb-dev")" ] && rm -rf $USB_TMP
echo "done!"

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