#!/tmp/busybox sh
#
# Universal Updater Script for Samsung Galaxy S Phones
# (c) 2011 by Teamhacksung // EpicCM
# Samsung Victory version
#

set -x
export PATH=/:/sbin:/system/xbin:/system/bin:/tmp:$PATH

# check if we're running on a bml or mtd device
if /tmp/busybox test -e /dev/block/bml7 ; then
# we're running on a bml device

# make sure sdcard is mounted
if ! /tmp/busybox grep -q /mnt/sdcard /proc/mounts ; then
/tmp/busybox mkdir -p /mnt/sdcard
/tmp/busybox umount -l /dev/block/mmcblk0p1
if ! /tmp/busybox mount -t vfat /dev/block/mmcblk0p1 /mnt/sdcard ; then
/tmp/busybox echo "Cannot mount sdcard."
exit 1
fi
fi

# remove old log
rm -rf /mnt/sdcard/cyanogenmod_bml.log

# everything is logged into /sdcard/cyanogenmod.log
exec >> /mnt/sdcard/cyanogenmod_bml.log 2>&1

# write the package path to sdcard cyanogenmod.cfg
if /tmp/busybox test -n "$UPDATE_PACKAGE" ; then
PACKAGE_LOCATION=${UPDATE_PACKAGE#/mnt}
/tmp/busybox echo "$PACKAGE_LOCATION" > /mnt/sdcard/cyanogenmod.cfg
fi

# Scorch any ROM Manager settings to require the user to reflash recovery
/tmp/busybox rm -f /mnt/sdcard/clockworkmod/.settings

# write new kernel to boot partition
/tmp/flash_image boot /tmp/boot.img
if [ "$?" != "0" ] ; then
exit 3
fi
/tmp/busybox sync

/sbin/reboot now
exit 0

elif /tmp/busybox test -e /dev/block/mtdblock0 ; then
# we're running on a mtd device

# make sure sdcard is mounted
/tmp/busybox mkdir -p /sdcard

if ! /tmp/busybox grep -q /sdcard /proc/mounts ; then
/tmp/busybox umount -l /dev/block/mmcblk0p1
if ! /tmp/busybox mount -t vfat /dev/block/mmcblk0p1 /sdcard ; then
/tmp/busybox echo "Cannot mount sdcard."
exit 4
fi
fi

# remove old log
rm -rf /sdcard/cyanogenmod_mtd.log

# everything is logged into /sdcard/cyanogenmod.log
exec >> /sdcard/cyanogenmod_mtd.log 2>&1

# if a cyanogenmod.cfg exists, then this is a first time install
# let's format the volumes and restore radio and efs
if ! /tmp/busybox test -e /sdcard/cyanogenmod.cfg ; then
exit 0
fi

# remove the cyanogenmod.cfg to prevent this from looping
/tmp/busybox rm -f /sdcard/cyanogenmod.cfg

# unmount, format and mount system
/tmp/busybox umount -l /system
/tmp/erase_image system
/tmp/busybox mount -t yaffs2 /dev/block/mtdblock2 /system

# unmount and format cache
/tmp/busybox umount -l /cache
/tmp/erase_image cache

# unmount and format datadata
/tmp/busybox umount -l /data
/tmp/erase_image userdata

# flash boot image
/tmp/bml_over_mtd.sh boot 72 reservoir 4012 /tmp/boot.img

exit 0
fi