# This script searches for a CD-ROM on the known Linux CD devices.
# If one is found, it is mounted under $MOUNTPOINT.

MOUNTPOINT="/cdrom"
unset SKIP
if mount | fgrep "on $MOUNTPOINT " 1> /dev/null 2> /dev/null ; then
  SKIP=1
elif [ ! -d $MOUNTPOINT ]; then
  SKIP=1
fi
if [ ! "$SKIP" = "1" ]; then
  unset MOUNT
  echo -n "Checking for a CD... "
  for device in scd0 scd1 sonycd cdu535 mcd sbpcd aztcd cm206cd gscd0 \
mcdx0 mcdx1 optcd0 sjcd lmscd hdd hdc hdb hda hde hdf hdg hdh ; do # check for a CD-ROM drive with a disc in it.
    if mount -t iso9660 -o ro /dev/$device $MOUNTPOINT 1> /dev/null 2> /dev/null ; then
      MOUNT=1
      rm -f /dev/cdrom
      ln -sf /dev/$device /dev/cdrom
      break;
    fi
  done
  if [ "$MOUNT" = "1" ]; then # mount successful
    echo "found on /dev/$device."
    if [ -d /cdrom/rootdsks.144 -o -d /cdrom/rootdsks ]; then # Slackware CD-ROM is mounted.
      echo "    Mounting Slackware Linux CD-ROM under $MOUNTPOINT."
    else
      echo "    Mounting unknown ISO9660 CD-ROM under $MOUNTPOINT."
    fi
  else
    echo "no CD found."
  fi
fi