#!/system/bin/sh

if [ "$1" = "enable" ]; then

	/system/bin/setprop sys.usb.config mass_storage,adb
	/system/bin/setprop persist.sys.usb.config mass_storage,adb
	/system/bin/setprop sys.usb.state mass_storage,adb

	echo 0 > /sys/devices/virtual/android_usb/android0/enable
	#umount /mnt/sdcard/
	umount /mnt/extSdCard/
	echo "mass_storage,adb" > /sys/class/android_usb/android0/functions
	#echo "/dev/fuse" > /sys/devices/virtual/android_usb/android0/f_mass_storage/lun0/file
	echo "/dev/block/vold/179:25" > /sys/devices/virtual/android_usb/android0/f_mass_storage/lun1/file
	echo 1 > /sys/devices/virtual/android_usb/android0/enable

fi

if [ "$1" = "disable" ]; then

	/system/bin/setprop sys.usb.config mtp,adb
	/system/bin/setprop persist.sys.usb.config mtp,adb
	/system/bin/setprop sys.usb.state mtp,adb

	echo 0 > /sys/devices/virtual/android_usb/android0/enable
	#mount /mnt/sdcard/
	mount /mnt/extSdCard/
	echo "mtp,adb" > /sys/class/android_usb/android0/functions
	#echo "" > /sys/devices/virtual/android_usb/android0/f_mass_storage/lun0/file
	echo "" > /sys/devices/virtual/android_usb/android0/f_mass_storage/lun1/file
	echo 1 > /sys/devices/virtual/android_usb/android0/enable

fi