#!/bin/bash

# Script to create a bootable ISO image

cd -- "$(dirname "$0")"

SOURCE=$(cd ../; pwd)
APPID="Bootdisk"
VOLID="Bootdisk"
BOOT=boot/isolinux/isolinux.bin
CATALOG=boot/isolinux/boot.cat
OUTPUT=$HOME/Bootdisk.iso

help() {
  echo "
--------------------------------------------------------------------------
  This script creates a bootable ISO image using mkisofs.
  
  Usage: $(basename "$0") [options]
  
  Example: $(basename "$0") -o $OUTPUT --md5
    
  -o, --output <file>             Set output file name
  -m, --md5                       Create MD5 check file
  -h, --help                      Help
--------------------------------------------------------------------------
  "
}

waiting() {
  chars=( "|" "/" "-" "\\" )
  array=${#chars[*]}
  count=0
  echo -n "  "
  while [ -e "$1" ]; do
    count=$(( count + 1 ))
    echo -ne "\b${chars[$(( count % array ))]}"; sleep 0.2
  done
}

while [ "$1" != "" ]; do
  case $1 in
    -h | --help )
      help
      exit
     ;;
    -o | --output )
      OUTPUT="$2"
      shift 2
     ;;
    -m | --md5 )
      MD5="1"
      shift
     ;;
    * )
      shift
  esac
done

if [ -f "$OUTPUT" ]; then
  echo "$(basename $0): \`$OUTPUT' already exists"
  echo -n "Remove this file and continue? [Y/n]: "
  read retval
  case $retval in
    Y|y|[Yy][Ee][Ss])
      rm -f $OUTPUT || exit 1
     ;;
    *)    
      help
      exit 1
  esac
fi

rm -f $SOURCE/contents.md5
if [ "$MD5" = "1" ]; then
  
  if [ -x `type -path mktemp` ]; then                                          
    md5tmp="`mktemp`"
  else
    md5tmp="/tmp/md5.$RANDOM"
    touch $md5tmp || exit 1
    chmod 600 $md5tmp
  fi
  
  echo -n "Creating MD5 check file. Please wait..."
  waiting $md5tmp &
  
  ( cd $SOURCE
    find . -type f -exec md5sum {} \; | sort -k 2,2 > $md5tmp
    mv $md5tmp contents.md5
  )
  
  echo -e "\bDone"
fi

if [ ! -x "`type -path mkisofs`" ]; then
  echo "$(basename $0): \`mkisofs' command not found"
  exit 1
fi

mkisofs \
-iso-level 4 \
-full-iso9660-filenames \
-disable-deep-relocation \
-rock \
-joliet \
-joliet-long \
-no-emul-boot \
-boot-info-table \
-boot-load-size 4 \
-appid "$APPID" \
-volid "$VOLID" \
-eltorito-boot $BOOT \
-eltorito-catalog $CATALOG \
-output $OUTPUT \
$SOURCE || exit 1

echo "$(basename $0): \`$OUTPUT' succesfully created"

exit 0

$ file initrd
initrd: ASCII cpio archive (SVR4 with no CRC)

DEFAULT /boot/isolinux/vesamenu.c32
PROMPT 0
TIMEOUT 300
TOTALTIMEOUT 450
####
MENU BACKGROUND /boot/isolinux/splash.png
MENU TITLE XPSP3 + BARTPE
####
#### The 1st byte of the fgnd color is brightness.
#### blue
MENU COLOR title 1;36;44 #ff0000ff #00000000 std
#### blue
MENU COLOR unsel 37;44 #ff0000ff #00000000 std
#### white
MENU COLOR sel 7;37;40 #c0ffffff #ff000000 std
#### red
MENU COLOR hotkey 1;37;44 #ffff0000 #00000000 std
#### green
MENU COLOR hotsel 1;7;37;40 #ff00ff00 #ff000000 all
####



LABEL bootc
MENU LABEL ^boot from C:
MENU DEFAULT
KERNEL /boot/isolinux/chain.c32
APPEND hd0

LABEL bartpe
MENU LABEL ^BartPE/WinPE
KERNEL /boot/bartpe/bSETUPLDR.BIN

LABEL xpsp3
MENU LABEL ^Unattended XP SP# Pro Installation
KERNEL /boot/xpsp3/xSETUPLDR.BIN

@ECHO OFF
ECHO Starting @ (%TIME%) ....
SET _VNBR_=01
SET _ROOT_=G:\cd
SET CDTITLE="cd-%_VNBR_%"
SET CDFILENAME="%_ROOT_%%CDTITLE%.ISO"
C:\pebuilder3110a\mkisofs.exe -N -V %CDTITLE% -b isolinux.bin -d -iso-level 4 -no-emul-boot -boot-load-size 4 -boot-info-table -o "G:\ISO.iso" "G:\cd\boot\isolinux"

label mykernel
  kernel vmlinuz
  append initrd=initram.igz
label mykernelfr
  kernel vmlinuz
  append initrd=initram.igz setkmap=fr