Administrace komentářů

#~/bin/bash

echo "Universal CD/DVD burner"
if [ "$3" = "" ] ; then
  echo "Usage vmburn <> <> <>"
  echo "Example: vmburn ATAPI:0,0,0 /dev/cdrom myfile.tar.gz"
  exit 1
fi


# Temporary iso file used for CD burning
ISOFILE=/home/backup/temp.iso

echo "Detecting media type"

scsi_adr=$1

media_family="unknown-family"
media_type="unknown-type"

# Try CD Media first

infotext=$(cdrecord dev=$scsi_adr -atip 2>&1)
if echo "$infotext" | grep '^  Is erasable' >/dev/null 2>&1
then
  media_type="CD-RW"
  media_family="CD"
elif echo "$infotext" | grep '^  Is not erasable' >/dev/null 2>&1
then
  media_type="CD-R"
  media_family="CD"
fi

# Now try DVD media

infotext=$(dvd+rw-mediainfo /dev/cdrom | grep "Media Book Type")
if echo "$infotext" | grep "DVD-R book" >/dev/null 2>&1
then
  # not tested
  media_type="DVD-R"
  media_family="DVD"
elif echo "$infotext" | grep "DVD+R book" >/dev/null 2>&1
then
  # not tested
  media_type="DVD+R"
  media_family="DVD"
elif echo "$infotext" | grep "DVD+RW book" >/dev/null 2>&1
then
  # not tested
  media_type="DVD+RW"
  media_family="DVD"
elif echo "$infotext" | grep "DVD-R book" >/dev/null 2>&1
then
  # not tested
  media_type="DVD-R"
  media_family="DVD"
fi


echo "Detected media family   : $media_family"
echo "Detected media type     : $media_type"

if [ "${media_family}" = "CD" ] ; then
  # use cdrecord to burn the CD
  echo "Making ISO Image"
  MSINFO=`cdrecord dev=$1 -msinfo 2> /dev/null`
  if [ "${MSINFO}" = "" ] ; then
    echo "Creating first session on an empty CD"
    mkisofs -o ${ISOFILE} -J -R $3
  else
    echo "Appending session to multisession CD"
    mkisofs -o ${ISOFILE} -J -R -C ${MSINFO} -M ATAPI:0,0,0 $3
  fi
  cdrecord -multi -data -tao speed=4 dev=ATAPI:0,0,0 ${ISOFILE}
  rm ${ISOFILE}
fi

if [ "${media_family}" = "DVD" ] ; then
  # use growisofs to burn the DVD
  growisofs -M $2 -R -J $3
  if [ "$?" != "0" ] ; then
    growisofs -Z $2 -R -J $3
  fi
fi