clonezilla 3.10.11-3 / usr / sbin / ocs-live-boot-menu

#!/bin/bash
# Author: Steven Shiau <steven _at_ nchc org tw>
# License: GPL
# Description: This program will put a syslinux.cfg or isolinux.cfg in target directory, which is used to boot clonezilla live.

#
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

# Settings
KERNEL_FILE_DEFAULT="live/$kernel_file"
INITRD_FILE_DEFAULT="live/$initrd_file"
# default time (Unit: 1/10 secs)
TIMEOUT_DEF="300"
# Grub config
# root default is (hd0,0), root for Linux in bootparam is default as /dev/sda1 (root=/dev/sda1)
OP_HD_DEV_GRUB_DEF="hd0"
OP_PART_NO_GRUB_DEF="0"
OUTPUT_DEV_GRUB_DEF="/dev/sda1"
OUTPUT_TITLE_DEF="Clonezilla live"
GPARTED_LIVE_MAINTAINER="Steven Shiau"
# ocs_logo_img_png is loaded from drbl.conf
BGIMG_FILE_DEF="$ocs_logo_img_png"
#
quiet_opt=""
# By default we use nosplash.
splash_opt="nosplash"
# The flag about dark or light background
background_mode="light"

#
prog="$(basename $0)"

# functions
USAGE() {
    echo "Usage:"
    echo "To create syslinux or isolinux menu for clonezilla live:"
    echo "$prog [OPTION] [isolinux|syslinux|grub|grub2-efi|grub2-efi-ia32|grub2-efi-x64] OUTPUT-DIR" 
    echo "OPTION:"
    language_help_prompt_by_idx_no
    echo "-a, --splash                       Assign boot parameter 'splash'"
    echo "-b, --bg-mode  [text|graphic]      Assign the back ground of boot menu. Default is graphic"
    echo "-d, --dark-bg                      Assign the dark background. The prompt text will use be the brighter on. By default we use lighter background."
    echo "-f, --framebuffer-mode  VGA_MODE   Assign the framebuffer mode as VGA_MODE, for example, 788 is resolution 800x600 with 16 bpp."
    echo "-k, --kernel-file FILENAME         Provide the kernel name, which wiil be used in the menu.lst or syslinux.cfg. If unset, $KERNEL_FILE_DEFAULT will be used" 
    echo "-i, --initrd-file FILENAME         Provide the initrd name, which wiil be used in the menu.lst or syslinux.cfg. If unset, $INITRD_FILE_DEFAULT will be used" 
    echo "-n, --version-no VER_no            Provide the version number to be shown in the syslinux/isolinux boot menu."
    echo "-p, --boot-param  PARAM            Provide the append strings for kernel bootparam. which wiil be used in the menu.lst or syslinux.cfg. If unset, $BOOT_PARAM_DEFAULT will be used. Note! For clonezilla live (based on Debian Live), boot=casper or boot=live is a must, so do not forget to include it." 
    echo "-g1, grub-hd-dev DEV     Assign grub root device DEV (Ex: hd0)"
    echo "-g2, grub-part-no NO     Assign grub root partition number index NO (Ex: 0)"
    echo "-g3, OS-root-dev ROOTDEV Assign ROOTDEV which grub will pass as boot param (Ex. /dev/sda1)"
    echo "-s, --show-only-one-vga  Show only one default VGA mode. By default, we will show 3 modes (1024x768, 800x600 and 640x480). If this is set, only the mode assigned by option -f|--framebuffer-mode will be shown. If you do not assign the mode by option -f|--framebuffer-mode, the default one ($VGA_MODE_DEF) will be shown."
    echo "-sp, --splash      Add 'splash' in the boot parameter."
    echo "-u, --use-uvesafb  Use uvesafb mode instead of vesafb (mode should be set according to the kernel support)."
    echo "-t, --timeout TIME   Assign TIME*0.1 secs for timeout when booting."
    echo "-e, --title TITLE    Assign boot menu title (Clonezilla live, DRBL/Clonezilla server live...), default is 'Clonezilla live'."
    echo "-m, --bgimg IMG      Assign boot menu title background as IMG file (absolute file, 640x480 image.)"
    echo "-r, --extraprompt TXT  Add the TXT as the extra prompt on the boot menu prompt."
    echo "-q, --quiet          Assign boot parameter 'quiet'"
    echo "-vb, --vga-blacklist Enable the VGA blacklist"
    echo "-z, --add-lang-menu LANG   Add locale LANG menu in boot menu"
    echo "Ex:"
    echo "To create a isolinux menu in dir isolinux_tmp/isolinux/"
    echo "$prog isolinux isolinux_tmp/isolinux/"
    echo "To create a grub menu in dir grub_tmp/boot/grub/"
    echo "$prog grub grub_tmp/boot/grub/"
}
gen_config_syslinux() {
  local type=$1
  case "$type" in
    isolinux) output_file="$output_dir/isolinux.cfg" ;;
    syslinux) output_file="$output_dir/syslinux.cfg" ;;
  esac
  bg_img="$(basename $bgimg_file)"
  echo "Adding $type menus for $output_title..."
  cat <<-BOOT_MENU_END > $output_file
# Created by generate-pxe-menu! Do NOT edit unless you know what you are doing! 
# Keep those comment "MENU DEFAULT" and "MENU HIDE"! Do NOT remove them.
# Note!!! If "serial" directive exists, it must be the first directive
default $MENUC32
timeout $timeout
prompt 0
noescape 1
MENU MARGIN 5
$mask MENU BACKGROUND $bg_img
# Set the color for unselected menu item and timout message
BOOT_MENU_END

if [ "$background_mode" = "dark" ]; then
  cat <<-BOOT_MENU_END >> $output_file
$mask MENU COLOR TITLE    1;36;44    #ffffffff #00000000
$mask MENU COLOR SEL      7;37;40    #FF000000 #FFC0C0C0
$mask MENU COLOR HOTSEL   1;7;37;40  #FF000000 #FFC0C0C0

BOOT_MENU_END
else
  cat <<-BOOT_MENU_END >> $output_file
$mask MENU COLOR UNSEL 7;32;41 #c0000090 #00000000
$mask MENU COLOR TIMEOUT_MSG 7;32;41 #c0000090 #00000000
$mask MENU COLOR TIMEOUT 7;32;41 #c0000090 #00000000
$mask MENU COLOR HELP 7;32;41 #c0000090 #00000000

BOOT_MENU_END
fi

  cat <<-BOOT_MENU_END >> $output_file
# MENU MASTER PASSWD

say **********************************************************************
say $boot_menu_txt_say_pkg
say $boot_menu_txt_say_org
say $project_url
say THIS SOFTWARE COMES WITH ABSOLUTELY NO WARRANTY! USE AT YOUR OWN RISK! 
say **********************************************************************

# Allow client to edit the parameters
ALLOWOPTIONS 1

# simple menu title
MENU TITLE $project_url

# Since no network setting in the squashfs image, therefore if ip=, the network is disabled. That's what we want.
label $output_title
  MENU DEFAULT
  # MENU HIDE
  MENU LABEL $output_title (Default settings$vga_default_prompt)
  # MENU PASSWD
  kernel $kernel_file
  append initrd=$initrd_file $boot_param $vga_default_mode ip= $quiet_opt $splash_opt $vga_blacklist_opt
  TEXT HELP
  $extraprompt
  $boot_menu_pkg_ver_cpright
  $boot_menu_pkg_disclaimer
  ENDTEXT

BOOT_MENU_END

echo "MENU BEGIN Other modes of $output_title" >> $output_file

if [ "$show_vga_mode" = "3" ]; then
  cat <<-BOOT_MENU_END >> $output_file
label $output_title 1024x768
  # MENU DEFAULT
  # MENU HIDE
  MENU LABEL $output_title (Default settings$vga_1024x768_prompt)
  # MENU PASSWD
  kernel $kernel_file
  append initrd=$initrd_file $boot_param $vga_mode_1024x768 ip= $quiet_opt $splash_opt $vga_blacklist_opt
  TEXT HELP
  VGA mode 1024x768. OK for most of VGA cards.
  ENDTEXT

label $output_title 640x480
  # MENU DEFAULT
  # MENU HIDE
  MENU LABEL $output_title (Default settings$vga_640x480_prompt)
  # MENU PASSWD
  kernel $kernel_file
  append initrd=$initrd_file $boot_param $vga_mode_640x480 ip= $quiet_opt $splash_opt $vga_blacklist_opt
  TEXT HELP
  VGA mode 640x480. OK for most of VGA cards.
  ENDTEXT

BOOT_MENU_END
fi

cat <<-BOOT_MENU_END >> $output_file
label $output_title KMS
  # MENU DEFAULT
  # MENU HIDE
  MENU LABEL $output_title (Default settings, KMS)
  # MENU PASSWD
  kernel $kernel_file
  append initrd=$initrd_file $boot_param_rm_nomodeset $vga_mode_1024x768 ip= $quiet_opt $splash_opt
  TEXT HELP
  KMS mode. OK for ATI, Intel and NVIDIA VGA cards.
  ENDTEXT

label $output_title (To RAM)
  # MENU DEFAULT
  # MENU HIDE
  MENU LABEL $output_title (To RAM. Boot media can be removed later)
  # MENU PASSWD
  kernel $kernel_file
  append initrd=$initrd_file $boot_param_toram_extra $vga_default_mode toram=filesystem.squashfs ip= $quiet_opt $splash_opt $vga_blacklist_opt
  TEXT HELP
  All the programs will be copied to RAM, so you can
  remove boot media (CD or USB flash drive) later
  ENDTEXT

BOOT_MENU_END

if [ -n "$lang_locale" ]; then
  cat <<-BOOT_MENU_END >> $output_file
label $output_title ($lang_locale)
  # MENU DEFAULT
  # MENU HIDE
  MENU LABEL $output_title ($lang_locale, default settings$vga_default_prompt)
  # MENU PASSWD
  kernel $kernel_file
  append initrd=$initrd_file $boot_param $vga_default_mode locale=$lang_locale ip= $quiet_opt $splash_opt $vga_blacklist_opt
  TEXT HELP
  $lang_locale, and VGA mode 1024x768
  ENDTEXT

BOOT_MENU_END
if [ "$show_vga_mode" = "3" ]; then
  cat <<-BOOT_MENU_END >> $output_file
label $output_title ($lang_locale) 1024x768
  # MENU DEFAULT
  # MENU HIDE
  MENU LABEL $output_title ($lang_locale, default settings$vga_1024x768_prompt)
  # MENU PASSWD
  kernel $kernel_file
  append initrd=$initrd_file $boot_param $vga_mode_1024x768 locale=$lang_locale ip= $quiet_opt $splash_opt $vga_blacklist_opt
  TEXT HELP
  $lang_locale, and VGA mode 1024x768.
  ENDTEXT

label $output_title ($lang_locale) 640x480
  # MENU DEFAULT
  # MENU HIDE
  MENU LABEL $output_title ($lang_locale, default settings$vga_640x480_prompt)
  # MENU PASSWD
  kernel $kernel_file
  append initrd=$initrd_file $boot_param $vga_mode_640x480 locale=$lang_locale ip= $quiet_opt $splash_opt $vga_blacklist_opt
  TEXT HELP
  $lang_locale, and VGA mode 640x480. OK for most of VGA cards, 
  Choose this if this is an Asus Eee PC
  ENDTEXT

BOOT_MENU_END
fi
  cat <<-BOOT_MENU_END >> $output_file
label $output_title ($lang_locale) KMS
  # MENU DEFAULT
  # MENU HIDE
  MENU LABEL $output_title ($lang_locale, default settings, KMS)
  # MENU PASSWD
  kernel $kernel_file
  append initrd=$initrd_file $boot_param_rm_nomodeset $vga_mode_1024x768 locale=$lang_locale ip= $quiet_opt $splash_opt
  TEXT HELP
  $lang_locale, and KMS mode.
  ENDTEXT

label $output_title ($lang_locale. To RAM)
  # MENU DEFAULT
  # MENU HIDE
  MENU LABEL $output_title ($lang_locale. To RAM. Boot media can be removed later)
  # MENU PASSWD
  kernel $kernel_file
  append initrd=$initrd_file $boot_param_toram_extra $vga_default_mode locale=$lang_locale toram=filesystem.squashfs ip= $quiet_opt $splash_opt $vga_blacklist_opt
  TEXT HELP
  $lang_locale, and alll the programs will be copied to RAM,
  so you can remove boot media (CD or USB flash drive) later
  ENDTEXT

BOOT_MENU_END
fi

  cat <<-BOOT_MENU_END >> $output_file
label $output_title without framebuffer
  # MENU DEFAULT
  # MENU HIDE
  MENU LABEL $output_title (Safe graphic settings, vga=normal)
  # MENU PASSWD
  kernel $kernel_file
  append initrd=$initrd_file $boot_param ip= nomodeset vga=normal nosplash
  TEXT HELP
  Disable console frame buffer support
  ENDTEXT

label $output_title failsafe mode
  # MENU DEFAULT
  # MENU HIDE
  MENU LABEL $output_title (Failsafe mode)
  # MENU PASSWD
  kernel $kernel_file
  append initrd=$initrd_file $boot_param acpi=off irqpoll noapic noapm nodma nomce nolapic nosmp ip= nomodeset vga=normal nosplash
  TEXT HELP
  acpi=off irqpoll noapic noapm nodma nomce nolapic 
  nosmp nomodeset vga=normal nosplash
  ENDTEXT

BOOT_MENU_END
echo "MENU END" >> $output_file

cat <<-BOOT_MENU_END >> $output_file
label local
  # MENU DEFAULT
  # MENU HIDE
  MENU LABEL Local operating system in harddrive (if available)
  # MENU PASSWD
  # 2 method to boot local device:
  # (1) For localboot 0, it is decided by boot order in BIOS, so uncomment the follow 1 line if you want this method:
  # localboot 0

  # (2) For chain.c32, you can assign the boot device.
  # Ref: extlinux.doc from syslinux
  # Syntax: APPEND [hd|fd]<number> [<partition>]
  # [<partition>] is optional.
  # Ex:
  # Second partition (2) on the first hard disk (hd0);
  # Linux would *typically* call this /dev/hda2 or /dev/sda2, then it's "APPEND hd0 2"
  #
  kernel chain.c32
  append hd0
  TEXT HELP
  Boot local OS from first hard disk if it's available
  ENDTEXT

BOOT_MENU_END

# If both memtest and fdos exist, group them
if [ -e "$tmp_sys_files_path/$memtest_filename" -a -e "$tmp_sys_files_path/freedos.img" ]; then
  echo "MENU BEGIN Memtest & FreeDOS" >> $output_file
fi

if [ -e "$tmp_sys_files_path/$memtest_filename" ]; then
  cat <<-BOOT_MENU_END >> $output_file

# Note! *.bin is specially purpose for syslinux, 
# Do NOT use memtest.bin, use memtest instead of memtest.bin
label memtest
  # MENU DEFAULT
  # MENU HIDE
  MENU LABEL Memory test using Memtest86+
  # MENU PASSWD
  kernel $sys_files_dir/$memtest_filename
  TEXT HELP
  Run memory test using Memtest86+
  ENDTEXT

BOOT_MENU_END
fi

# The following depends on the image exists or not 
if [ -e "$tmp_sys_files_path/freedos.img" ]; then
  cat <<-BOOT_MENU_END >> $output_file
label FreeDOS
  # MENU DEFAULT
  # MENU HIDE
  MENU LABEL FreeDOS
  # MENU PASSWD
  kernel memdisk
  append initrd=$sys_files_dir/freedos.img
  TEXT HELP
  Run FreeDOS
  ENDTEXT

BOOT_MENU_END
fi
# End of the group "memtest and freedos"
if [ -e "$tmp_sys_files_path/$memtest_filename" -a -e "$tmp_sys_files_path/freedos.img" ]; then
  echo "MENU END" >> $output_file
fi

#
if [ -e "$tmp_sys_files_path/eb.zli" ]; then
  cat <<-BOOT_MENU_END >> $output_file
MENU BEGIN Network Boot

label etherboot
  # MENU DEFAULT
  # MENU HIDE
  MENU LABEL Network boot via etherboot
  # MENU PASSWD
  kernel $sys_files_dir/eb.zli
  TEXT HELP
  Run Etherbot to enable network (PXE) boot
  ENDTEXT

BOOT_MENU_END
fi
if [ -e "$tmp_sys_files_path/gpxe.lkn" ]; then
  cat <<-BOOT_MENU_END >> $output_file
label gPXE
  # MENU DEFAULT
  # MENU HIDE
  MENU LABEL Network boot via gPXE
  # MENU PASSWD
  kernel $sys_files_dir/gpxe.lkn
  TEXT HELP
  Run gPXE to enable network (PXE) boot
  ENDTEXT

MENU END
BOOT_MENU_END
fi
if [ -e "$tmp_sys_files_path/ipxe.lkn" ]; then
  cat <<-BOOT_MENU_END >> $output_file
label iPXE
  # MENU DEFAULT
  # MENU HIDE
  MENU LABEL Network boot via iPXE
  # MENU PASSWD
  kernel $sys_files_dir/ipxe.lkn
  TEXT HELP
  Run iPXE to enable network (PXE) boot
  ENDTEXT

MENU END
BOOT_MENU_END
fi
} # end of gen_config_syslinux
#
gen_config_grub_1(){
  local grub_conf=$1
  local bg_img output_file
  [ -z "$grub_conf" ] && grub_conf=menu.lst
  bg_img="$(basename $ocs_logo_img_xpm)"
  output_file="$output_dir/$grub_conf"
  # the timeout is in unit 1/10 sec, convert to sec for grub
  timeout_sec="$(echo "scale=0; $timeout /10" | bc -l)"
  echo "Adding grub menus for $output_title..."
  cat <<-BOOT_MENU_END > $output_file
default	0
timeout $timeout_sec
color cyan/blue white/blue
splashimage=/boot/grub/$bg_img
# since no network setting in the squashfs image, therefore if ip=, the network is disabled.

title $output_title (Default settings$vga_default_prompt)
  root ($op_hd_dev_grub,$op_part_no_grub)
  kernel $kernel_file root=$output_dev_grub ro $boot_param $vga_default_mode ip= $vga_blacklist_opt
  initrd $initrd_file

BOOT_MENU_END
if [ "$show_vga_mode" = "3" ]; then
  cat <<-BOOT_MENU_END >> $output_file
title $output_title (Default settings$vga_1024x768_prompt)
  root ($op_hd_dev_grub,$op_part_no_grub)
  kernel $kernel_file root=$output_dev_grub ro $boot_param $vga_mode_1024x768 ip= $vga_blacklist_opt
  initrd $initrd_file

title $output_title (Default settings$vga_640x480_prompt)
  root ($op_hd_dev_grub,$op_part_no_grub)
  kernel $kernel_file root=$output_dev_grub ro $boot_param $vga_mode_640x480 ip= $vga_blacklist_opt
  initrd $initrd_file

BOOT_MENU_END
fi
  cat <<-BOOT_MENU_END >> $output_file
title $output_title (Default settings, KMS)
  root ($op_hd_dev_grub,$op_part_no_grub)
  kernel $kernel_file root=$output_dev_grub ro $boot_param_rm_nomodeset $vga_mode_1024x768 ip= 
  initrd $initrd_file

title $output_title (To RAM, boot media can be removed later)
  root ($op_hd_dev_grub,$op_part_no_grub)
  kernel $kernel_file root=$output_dev_grub ro $boot_param_toram_extra $vga_default_mode toram=filesystem.squashfs ip= $vga_blacklist_opt
  initrd $initrd_file

BOOT_MENU_END

if [ -n "$lang_locale" ]; then
  cat <<-BOOT_MENU_END >> $output_file
title $output_title ($lang_locale, default settings$vga_default_prompt)
  root ($op_hd_dev_grub,$op_part_no_grub)
  kernel $kernel_file root=$output_dev_grub ro $boot_param $vga_default_mode locale=$lang_locale ip= $vga_blacklist_opt
  initrd $initrd_file

BOOT_MENU_END
if [ "$show_vga_mode" = "3" ]; then
  cat <<-BOOT_MENU_END >> $output_file
title $output_title ($lang_locale, default settings$vga_1024x768_prompt)
  root ($op_hd_dev_grub,$op_part_no_grub)
  kernel $kernel_file root=$output_dev_grub ro $boot_param $vga_mode_1024x768 locale=$lang_locale ip= $vga_blacklist_opt
  initrd $initrd_file

title $output_title ($lang_locale, default settings$vga_640x480_prompt)
  root ($op_hd_dev_grub,$op_part_no_grub)
  kernel $kernel_file root=$output_dev_grub ro $boot_param $vga_mode_640x480 locale=$lang_locale ip= $vga_blacklist_opt
  initrd $initrd_file

BOOT_MENU_END
fi

  cat <<-BOOT_MENU_END >> $output_file
title $output_title ($lang_locale, default settings, KMS)
  root ($op_hd_dev_grub,$op_part_no_grub)
  kernel $kernel_file root=$output_dev_grub ro $boot_param_rm_nomodeset $vga_mode_1024x768 locale=$lang_locale ip=
  initrd $initrd_file

title $output_title ($lang_locale. To RAM. Boot media can be removed later)
  root ($op_hd_dev_grub,$op_part_no_grub)
  kernel $kernel_file root=$output_dev_grub ro $boot_param_toram_extra $vga_default_mode locale=$lang_locale toram=filesystem.squashfs ip= $vga_blacklist_opt
  initrd $initrd_file

BOOT_MENU_END
fi

  cat <<-BOOT_MENU_END >> $output_file
title $output_title Safe graphic settings (vga=normal)
  root ($op_hd_dev_grub,$op_part_no_grub)
  kernel $kernel_file root=$output_dev_grub ro $boot_param ip= nomodeset vga=normal nosplash
  initrd $initrd_file

title $output_title (Failsafe mode)
  root ($op_hd_dev_grub,$op_part_no_grub)
  kernel $kernel_file root=$output_dev_grub ro $boot_param acpi=off irqpoll noapic noapm nodma nomce nolapic nosmp ip= nomodeset vga=normal nosplash
  initrd $initrd_file

BOOT_MENU_END

if [ -e "$tmp_sys_files_path/$memtest_filename" ]; then
  cat <<-BOOT_MENU_END >> $output_file
# Note! *.bin is specially purpose for syslinux, 
# Do NOT use memtest.bin, use memtest instead of memtest.bin
title memtest
  kernel $sys_files_dir/$memtest_filename

BOOT_MENU_END
fi

# The following depends on the image exists or not 

if [ -e "$tmp_sys_files_path/freedos.img" ]; then
  cat <<-BOOT_MENU_END >> $output_file
title FreeDOS
  kernel memdisk
  initrd $sys_files_dir/freedos.img

BOOT_MENU_END
fi
if [ -e "$tmp_sys_files_path/eb.zli" ]; then
  cat <<-BOOT_MENU_END >> $output_file
title etherboot
  kernel $sys_files_dir/eb.zli
BOOT_MENU_END
fi
if [ -e "$tmp_sys_files_path/gpxe.lkn" ]; then
  cat <<-BOOT_MENU_END >> $output_file
title gPXE
  kernel $sys_files_dir/gpxe.lkn
BOOT_MENU_END
fi
if [ -e "$tmp_sys_files_path/ipxe.lkn" ]; then
  cat <<-BOOT_MENU_END >> $output_file
title iPXE
  kernel $sys_files_dir/ipxe.lkn
BOOT_MENU_END
fi
  [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
  echo "$msg_modify_grub_config_if_necessary:"
  echo "$msg_delimiter_star_line"
  echo "root ($op_hd_dev_grub,$op_part_no_grub)"
  echo "kernel $kernel_file root=$output_dev_grub ro $boot_param"
  echo "$msg_delimiter_star_line"
  [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
} # end of gen_config_grub_1
#
gen_config_grub_2_efi(){
local grub_conf="$1"
local bg_img output_file
[ -z "$grub_conf" ] && grub_conf=grub.cfg
bg_img="$(basename $bgimg_file)"
output_file="$output_dir/$grub_conf"
# the timeout is in unit 1/10 sec, convert to sec for grub
timeout_sec="$(echo "scale=0; $timeout /10" | bc -l)"
echo "Adding grub2 efi menus for $output_title..."
cat <<-BOOT_MENU_END > $output_file
#
set prefix=/EFI/boot/
set default="0"
if loadfont \$prefix/unicode.pf2; then
  set gfxmode=auto
  insmod efi_gop
  insmod efi_uga
  insmod gfxterm
  terminal_output gfxterm
fi
set timeout="$timeout_sec"
set hidden_timeout_quiet=false

if background_image \$prefix/$bg_img; then
  set color_normal=black/black
  set color_highlight=magenta/black
else
  set color_normal=cyan/blue
  set color_highlight=white/blue
fi

# Since no network setting in the squashfs image, therefore if ip=, the network is disabled.

menuentry "$output_title (Default settings$vga_default_prompt)"{
  search --set -f $kernel_file
  linux $kernel_file $boot_param $vga_default_mode ip= $quiet_opt $splash_opt $vga_blacklist_opt
  initrd $initrd_file
}
BOOT_MENU_END
if [ "$show_vga_mode" = "3" ]; then
  cat <<-BOOT_MENU_END >> $output_file
menuentry "$output_title (Default settings$vga_1024x768_prompt)"{
  search --set -f $kernel_file
  linux $kernel_file $boot_param $vga_mode_1024x768 ip= $quiet_opt $splash_opt $vga_blacklist_opt
  initrd $initrd_file
}

menuentry "$output_title (Default settings$vga_640x480_prompt)"{
  search --set -f $kernel_file
  linux $kernel_file $boot_param $vga_mode_640x480 ip= $quiet_opt $splash_opt $vga_blacklist_opt
  initrd $initrd_file
}

BOOT_MENU_END
fi
  cat <<-BOOT_MENU_END >> $output_file
menuentry "$output_title (Default settings, KMS)"{
  search --set -f $kernel_file
  linux $kernel_file $boot_param_rm_nomodeset $vga_mode_1024x768 ip= $quiet_opt $splash_opt
  initrd $initrd_file
}

menuentry "$output_title (To RAM, boot media can be removed later)"{
  search --set -f $kernel_file
  linux $kernel_file $boot_param_toram_extra $vga_default_mode toram=filesystem.squashfs ip= $quiet_opt $splash_opt $vga_blacklist_opt
  initrd $initrd_file
}

BOOT_MENU_END

if [ -n "$lang_locale" ]; then
  cat <<-BOOT_MENU_END >> $output_file
menuentry "$output_title ($lang_locale, default settings$vga_default_prompt)"{
  search --set -f $kernel_file
  linux $kernel_file $boot_param $vga_default_mode locale=$lang_locale ip= $quiet_opt $splash_opt $vga_blacklist_opt
  initrd $initrd_file
}

BOOT_MENU_END
if [ "$show_vga_mode" = "3" ]; then
  cat <<-BOOT_MENU_END >> $output_file
menuentry "$output_title ($lang_locale, default settings$vga_1024x768_prompt)"{
  search --set -f $kernel_file
  linux $kernel_file $boot_param $vga_mode_1024x768 locale=$lang_locale ip= $quiet_opt $splash_opt $vga_blacklist_opt
  initrd $initrd_file
}

menuentry "$output_title ($lang_locale, default settings$vga_640x480_prompt)"{
  search --set -f $kernel_file
  linux $kernel_file $boot_param $vga_mode_640x480 locale=$lang_locale ip= $quiet_opt $splash_opt $vga_blacklist_opt
  initrd $initrd_file
}

BOOT_MENU_END
fi

  cat <<-BOOT_MENU_END >> $output_file
menuentry "$output_title ($lang_locale, default settings, KMS)"{
  search --set -f $kernel_file
  linux $kernel_file $boot_param_rm_nomodeset $vga_mode_1024x768 locale=$lang_locale ip= $quiet_opt $splash_opt
  initrd $initrd_file
}

menuentry "$output_title ($lang_locale. To RAM. Boot media can be removed later)"{
  search --set -f $kernel_file
  linux $kernel_file $boot_param_toram_extra $vga_default_mode locale=$lang_locale toram=filesystem.squashfs ip= $quiet_opt $splash_opt $vga_blacklist_opt
  initrd $initrd_file
}

BOOT_MENU_END
fi

  cat <<-BOOT_MENU_END >> $output_file
menuentry "$output_title Safe graphic settings (vga=normal)"{
  search --set -f $kernel_file
  linux $kernel_file $boot_param ip= nomodeset vga=normal nosplash
  initrd $initrd_file
}

menuentry "$output_title (Failsafe mode)"{
  search --set -f $kernel_file
  linux $kernel_file $boot_param acpi=off irqpoll noapic noapm nodma nomce nolapic nosmp ip= nomodeset vga=normal nosplash
  initrd $initrd_file
}

BOOT_MENU_END

# TODO: localboot

if [ -e "$tmp_sys_files_path/$memtest_filename" ]; then
  cat <<-BOOT_MENU_END >> $output_file
#menuentry "memtest"{
#  search --set -f $sys_files_dir/$memtest_filename
#  linux16 $sys_files_dir/$memtest_filename
#}

BOOT_MENU_END
fi

# The following depends on the image exists or not 

if [ -e "$tmp_sys_files_path/freedos.img" ]; then
  cat <<-BOOT_MENU_END >> $output_file
#menuentry "FreeDOS"{
#  linux16 memdisk
#  initrd $sys_files_dir/freedos.img
#}

BOOT_MENU_END
fi
if [ -e "$tmp_sys_files_path/eb.zli" ]; then
  cat <<-BOOT_MENU_END >> $output_file
#menuentry "etherboot"{
#  search --set -f $sys_files_dir/eb.zli
#  linux16 $sys_files_dir/eb.zli
#}

BOOT_MENU_END
fi
if [ -e "$tmp_sys_files_path/gpxe.lkn" ]; then
  cat <<-BOOT_MENU_END >> $output_file
#menuentry "gPXE"{
#  search --set -f $sys_files_dir/gpxe.lkn
#  linux16 $sys_files_dir/gpxe.lkn
#}

BOOT_MENU_END
fi
if [ -e "$tmp_sys_files_path/ipxe.lkn" ]; then
  cat <<-BOOT_MENU_END >> $output_file
#menuentry "iPXE"{
#  search --set -f $sys_files_dir/ipxe.lkn
#  linux16 $sys_files_dir/ipxe.lkn
#}

BOOT_MENU_END
fi
} # end of gen_config_grub_2_efi

################
##### MAIN #####
################
# Default settings
show_vga_mode="3"
fb_mode="vesafb"
# Option for disabling VGA blacklist
# Ref: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=686939
vga_blacklist_list="i915.blacklist=yes radeonhd.blacklist=yes nouveau.blacklist=yes vmwgfx.enable_fbdev=no"
# Initial value to be put in the boot parameters
vga_blacklist_opt=""
# 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|--bg-mode)
            shift
            if [ -z "$(echo $1 |grep ^-.)" ]; then
              # skip the -xx option, in case 
              bg_mode="$1"
              shift
            fi
	    [ -z "$bg_mode" ] && USAGE && exit 1
            ;;
    -d|--dark-bg)
            shift
            background_mode="dark"
            ;;
    -f|--framebuffer-mode)
            shift
            if [ -z "$(echo $1 |grep ^-.)" ]; then
              # skip the -xx option, in case 
              vga_mode="$1"
              shift
            fi
	    [ -z "$vga_mode" ] && USAGE && exit 1
            ;;
    -t|--timeout)
            shift
            if [ -z "$(echo $1 |grep ^-.)" ]; then
              # skip the -xx option, in case 
              timeout="$1"
              shift
            fi
	    [ -z "$timeout" ] && USAGE && exit 1
            ;;
    -g1|grub-hd-dev)
            shift
            if [ -z "$(echo $1 |grep ^-.)" ]; then
              # skip the -xx option, in case 
              op_hd_dev_grub="$1"
              shift
            fi
	    [ -z "$op_hd_dev_grub" ] && USAGE && exit 1
            ;;
    -g2|grub-part-no)
            shift
            if [ -z "$(echo $1 |grep ^-.)" ]; then
              # skip the -xx option, in case 
              op_part_no_grub="$1"
              shift
            fi
	    [ -z "$op_part_no_grub" ] && USAGE && exit 1
            ;;
    -g3|OS-root-dev)
            shift
            if [ -z "$(echo $1 |grep ^-.)" ]; then
              # skip the -xx option, in case 
              output_dev_grub="$1"
              shift
            fi
	    [ -z "$output_dev_grub" ] && USAGE && exit 1
            ;;
    -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
            ;;
    -n|--version-no)
            shift
            if [ -z "$(echo $1 |grep ^-.)" ]; then
              # skip the -xx option, in case 
              version_no="$1"
              shift
            fi
	    [ -z "$version_no" ] && 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
            ;;
    -e|--title)
            shift
            if [ -z "$(echo $1 |grep ^-.)" ]; then
              # skip the -xx option, in case 
              output_title="$1"
              shift
            fi
	    [ -z "$output_title" ] && USAGE && exit 1
            ;;
    -m|--bgimg)
            shift
            if [ -z "$(echo $1 |grep ^-.)" ]; then
              # skip the -xx option, in case 
              bgimg_file="$1"
              shift
            fi
	    [ -z "$bgimg_file" ] && USAGE && exit 1
            ;;
    -r|--extraprompt)
            shift
            if [ -z "$(echo $1 |grep ^-.)" ]; then
              # skip the -xx option, in case 
              extraprompt="$1"
              shift
            fi
	    [ -z "$extraprompt" ] && USAGE && exit 1
            ;;
    -s|--show-only-one-vga)
            shift
            show_vga_mode="1"
            ;;
    -sp|--splash)
            shift
            splash_opt="splash"
            ;;
    -u|--use-uvesafb)
            shift
            fb_mode="uvesafb"
            ;;
    -q|--quiet)
            shift
            quiet_opt="quiet"
            ;;
    -a|--splash)
            shift
            splash_opt="splash"
            ;;
    -vb|--vga-blacklist)
            shift
            vga_blacklist_opt="$vga_blacklist_list"
            ;;
    -z|--add-lang-menu)
            shift
            if [ -z "$(echo $1 |grep ^-.)" ]; then
              # skip the -xx option, in case 
              lang_locale="$1"
              shift
            fi
	    [ -z "$lang_locale" ] && USAGE && exit 1
            ;;
    -*)     echo "${0}: ${1}: invalid option" >&2
            USAGE >& 2
            exit 2 ;;
    *)      break ;;
  esac
done

output_format="$1"
output_dir="$2"
[ -z "$output_format" ] && USAGE && exit 1
[ -z "$output_dir" ] && USAGE && exit 1
[ -z "$vga_mode" ] && vga_mode=$VGA_MODE_DEF
[ -z "$timeout" ] && timeout=$TIMEOUT_DEF
[ -z "$kernel_file" ] && kernel_file="$KERNEL_FILE_DEFAULT"
[ -z "$initrd_file" ] && initrd_file="$INITRD_FILE_DEFAULT"
[ -z "$boot_param" ] && boot_param="$BOOT_PARAM_DEFAULT"
[ -z "$op_hd_dev_grub" ] && op_hd_dev_grub="$OP_HD_DEV_GRUB_DEF"
[ -z "$op_part_no_grub" ] && op_part_no_grub="$OP_PART_NO_GRUB_DEF"
[ -z "$output_dev_grub" ] &&  output_dev_grub="$OUTPUT_DEV_GRUB_DEF"
[ -z "$output_title" ] && output_title="$OUTPUT_TITLE_DEF"
[ -z "$bgimg_file" ] && bgimg_file="$BGIMG_FILE_DEF"
[ -z "$version_no" ] && version_no="Unknown/customized"

# 2014/01/10 No need to add "noeject" here. "toram" for live-boot will handle that.
# Thanks to Ady <ady-sf _at_ hotmail com> for the bug report.
## boot_param_toram_extra is specially for "To RAM" menu. We will append noeject if it does not containt that.
#if [ -z "$(echo $boot_param | grep -Ew "noeject")" ]; then
#  boot_param_toram_extra="$boot_param noeject"
#else
#  boot_param_toram_extra="$boot_param"
#fi
boot_param_toram_extra="$boot_param"

# For KMS, we need to remove "nomodeset" if it exists in $boot_param
boot_param_rm_nomodeset="$(echo $boot_param | sed -r -e "s/[[:space:]]*nomodeset[[:space:]]*/ /g")"

#
now_year="$(LC_ALL=C date +%Y)"
if [ -n "$(echo $output_title | grep -i clonezilla)" ]; then
  boot_menu_txt_say_pkg="Clonezilla, the OpenSource Clone System."
  boot_menu_txt_say_org="NCHC Free Software Labs, Taiwan."
  project_url="clonezilla.org, clonezilla.nchc.org.tw"
  boot_menu_pkg_ver_cpright="* Clonezilla live version: $version_no. (C) 2003-${now_year}, NCHC, Taiwan"
  boot_menu_pkg_disclaimer="* Disclaimer: Clonezilla comes with ABSOLUTELY NO WARRANTY"
elif [ -n "$(echo $output_title | grep -i drbl)" ]; then
  boot_menu_txt_say_pkg="DRBL (Diskless Remote Boot in Linux)."
  boot_menu_txt_say_org="NCHC Free Software Labs, Taiwan."
  project_url="drbl.sourceforge.net, drbl.nchc.org.tw"
  boot_menu_pkg_ver_cpright="* DRBL live version: $version_no. (C) 2003-${now_year}, NCHC, Taiwan"
  boot_menu_pkg_disclaimer="* Disclaimer: DRBL comes with ABSOLUTELY NO WARRANTY"
elif [ -n "$(echo $output_title | grep -i gparted)" ]; then
  boot_menu_txt_say_pkg="GParted."
  boot_menu_txt_say_org="Gnome Partition Editor."
  project_url="http://gparted.org"
  boot_menu_pkg_ver_cpright="* GParted live version: $version_no. Live version maintainer: $GPARTED_LIVE_MAINTAINER"
  boot_menu_pkg_disclaimer="* Disclaimer: GParted live comes with ABSOLUTELY NO WARRANTY"
else
  project_url="Welcome!"
fi
#
# Now we put other boot image files, like etherboot, fdos and memtest in the same dir with kernel and initrd. Therefore using $sys_files_dir (Ex: /casper, /live). This is used for the config file of boot manager (grub, syslinux).
sys_files_dir="$(dirname $kernel_file)"
# This is the absolute path for the output dir.
# $output_dir could be 1 layer of sub dir under tmp dir (e.g. $tmpdir/isolinux) or 2 layers of sub dirs (e.g. $tmpdir/EFI/boot)
if [ -d "$output_dir/../$sys_files_dir" ]; then
  tmp_sys_files_path="$output_dir/../$sys_files_dir"
elif [ -d "$output_dir/../../$sys_files_dir" ]; then
  tmp_sys_files_path="$output_dir/../../$sys_files_dir"
fi
ask_and_load_lang_set $specified_lang

#
case "$bg_mode" in 
   txt|TXT|text|TEXT)
      MENUC32="menu.c32"
      mask="#"
      ;;
   *)
      MENUC32="vesamenu.c32" ;;
esac

# get memtest filename
# We no longer to use memtest_filename="$(basename $memtest86_file)", since if the filename is too long, if it's FAT (like in USB flash drive), it will go wrong.
# We use memtest to overwrite the one comes from Debian live
memtest_filename="memtest"

#
case "$fb_mode" in
  vesafb) 
           vga_mode_640x480="vga=785"
           vga_mode_800x600="vga=788" 
           vga_mode_1024x768="vga=791"
	   ;;
  uvesafb) 
           vga_mode_640x480="video=uvesafb:mode_option=640x480-16"
           vga_mode_800x600="video=uvesafb:mode_option=800x600-16" 
           vga_mode_1024x768="video=uvesafb:mode_option=1024x768-32"
	   ;;
esac
#
case "$show_vga_mode" in
  1) # For 1 mode, we respect the $vga_mode, and we do not show the resolution. Since if we show it in the distribution (e.g. DRBL live), user will be confused.
     vga_640x480_prompt=""
     vga_800x600_prompt=""
     vga_1024x768_prompt=""
     vga_default_prompt=""
     case "$vga_mode" in
      785) vga_default_mode="$vga_mode_640x480";;
      788) vga_default_mode="$vga_mode_800x600";;
      791) vga_default_mode="$vga_mode_1024x768";;
      *) vga_default_mode="";
     esac
     ;;
  *) # For 3 modes, we force to set default as 800x600.
     vga_640x480_prompt=", VGA 640x480"
     vga_800x600_prompt=", VGA 800x600" 
     vga_1024x768_prompt=", VGA 1024x768"
     vga_default_prompt=", VGA 800x600"
     vga_default_mode="$vga_mode_800x600"
     ;;
esac

#
case "$output_format" in 
   isolinux|ISOLINUX)
      gen_config_syslinux isolinux ;;
   syslinux|SYSLINUX)
      gen_config_syslinux syslinux ;;
   grub|GRUB)
      gen_config_grub_1 menu.lst ;;
   grub2-efi|GRUB2-EFI|grub2-efi-ia32|GRUB2-EFI-IA32|grub2-efi-x64|GRUB2-EFI-X64)
      # For grub2, no matter it's ia32 or x86-64, the config file is grub.cfg.
      gen_config_grub_2_efi grub.cfg ;;
esac