fs/skeleton/bin/zap.platform_gfibertv

#!/bin/sh

OPT=$(getopt -n "$0" -o er -l i-really-mean-it,erase-backups -- "$@")
if [ $? != 0 ]; then
  echo "getopt failed"
  exit 1
fi
eval set -- "$OPT"

ireallymeanit=0
erasebackups=0
while true; do
  case "$1" in
    -r|--i-really-mean-it ) ireallymeanit=1 ;;
    -e|--erase-backups ) erasebackups=1 ;;
    -- ) shift; break ;;
    * ) echo "***Illegal option: $1" >&2; exit 1 ;;
  esac
  shift
done

if [ $ireallymeanit -eq 0 ]; then
  echo
  echo "                       *    *    *"
  echo "THIS PROGRAM WILL WIPE ALL DATA IN THE FLASH PARTITIONS!"
  echo "                       *    *    *"
  echo
  echo -n "Are you sure (y/n)? "
  read yesno
  [ "$yesno" = "y" ] || exit 1
  echo
  ireallymeanit=1
fi

# copied from S08volcheck
check_mmc()
{
  sgdisk -p /dev/mmcblk0 |
  while read number start end size unit code name; do
    if [ "$name" = "$1" ]; then
      echo $number
    fi
  done
}

leds 0 15 0 15 0 15  # noisy leds as we wipe things

# try to umount what we can
pkill -9 -f miniclient
pkill -9 -f siege
pkill -9 -f dir-monitor
pkill -9 -f app_gtv
pkill -9 -f apptvg
pkill -9 -f bsa
sleep 5
(
lsof | grep /user
lsof | grep /config
) | sed -e 's/^/BUSY: /'
umount -f /config
umount -f /user

for mtdname in "data+ubi"; do
  mtd=$(whichmtd "$mtdname")
  if [ -n "$mtd" ]; then
    echo "Wiping $mtdname ($mtd)..."
    ubiformat --force -y "$mtd"
  fi
done

for mtdname in "data+ext4" "userdata"; do
  mtd=$(check_mmc "$mtdname")
  if [ -n "$mtd" ]; then
    echo "Wiping $mtdname ($mtd)..."
    dd if=/dev/zero of=/dev/mmcblk0p$mtd bs=65536 count=200
  fi
done

if [ $erasebackups -ne 0 ]; then
  echo "Erasing backup files..."
  rm -f /var/media/Wiz.bak /var/media/ManufacturingBurnin.mov
fi

leds 0  # done

echo "Rebooting in 10 seconds..."
sleep 10
reboot