msdossetup

#!/bin/sh
# This script does a manual MS-DOS installation as described in Microsoft KB117245

if [ ! `which msexpand` ] ; then
  echo Please install msexpand and make sure that msexpand is on your PATH
  exit 1
fi

SOURCE=$1
DESTINATION=$2

expand_files_with_extension()
{
  EXTENSION=$1
  EXTENSION_COMPRESSED="${1%?}_"
  ls "$SOURCE"/*.$EXTENSION_COMPRESSED > /dev/null 2> /dev/null
  if [ $? -eq 0 ] # continue only if there are compressed files with this extension
  then
    for i in "$SOURCE"/*.$EXTENSION_COMPRESSED
    do
      msexpand "$i" $DESTINATION/DOS/`basename "${i%.???}.$EXTENSION"`
    done
  fi
}

mkdir -p $DESTINATION/DOS

# it's not possible to deduce the final letter of the extension, so we have to provide the list
EXTENSION_LIST="INF 386 BIN COM CPI DLL EXE OVL SYS TXT GRP HLP LST PRO"

# fill C:\DOS
for extension in $EXTENSION_LIST
do
  cp $SOURCE/*.$extension $DESTINATION/DOS 2> /dev/null
  expand_files_with_extension $extension
done

move_to_rootdir()
{
  mv $DESTINATION/DOS/$1 $DESTINATION/ 2> /dev/null
}

ROOTDIR_FILES="WINA20.386 ???SPACE.BIN IO,SYS MSDOS.SYS COMMAND.COM"

for rootdir_file in $ROOTDIR_FILES
do
  move_to_rootdir $rootdir_file
done