#!/bin/sh

LOGGER() {
	echo $*
	logger -t "automount[$$]" "$*"
}

[ -f /tmp/automount.pid ] && exit
echo "$$" > /tmp/automount.pid

case "$HOTPLUG_TYPE,$DEVTYPE" in
block,partition)
	mkdir -p /var/log/automount
	if [ "$ACTION" = remove ]
	then
		for disk in $(mount | awk '{print $1}' | grep /dev | egrep -v "mmcblk|mtdblock|loop");do
			part=$(mount | grep $disk | awk '{print $3}')
			[ ! "$part" ] && continue
			skip_umount=$(lsblk --list $disk > /dev/null 2>&1; echo $?)
			if [ "$skip_umount" = 0 -a "$force_umount" != 1 ]
			then
				LOGGER "Skip umounting [$part] ..."
				continue
			fi
			umount $part 2> /dev/null || umount -l $part 2> /dev/null
			sleep 1
			LOGGER "Successfully umounted invisible part [$part]"
			[ ! "$(ls -A $part)" ] && rm -rf $part
		done
		LOGGER "umount: Finished"
	fi
	if [ "$ACTION" = add ]
	then
		for part in $(lsblk --list | egrep -v "mmcblk|mtdblock" | grep part | awk '{print $1}');do
			skip_mount=$(mount | awk '{print $1}' | grep -q $part ; echo $?)
			fstype=$(block info /dev/$part | egrep -o 'TYPE="[0-9a-zA-Z].+' | awk -F '["]' '/TYPE/{print $2}')
			if [ -z "$fstype" ]
			then
				LOGGER "Unknown filesystem type of [/dev/$part]"
				continue
			fi
			if [ "$skip_mount" = 0 ]
			then
				LOGGER "Already mounted [/dev/$part] on this device"
				continue
			fi
			mkdir -p /mnt/$part
			chmod 777 /mnt/$part
			case "$fstype" in
			ntfs)
				extra_cmd="-o nls=utf8"
			;;
			vfat)
				extra_cmd="-o iocharset=utf8"
			;;
			esac
			LOGGER "Try to mount disk [/dev/$part]($fstype) on [/mnt/$part] ..."
			mount -t $fstype /dev/$part /mnt/$part -o rw,defaults $extra_cmd && LOGGER "Successfully mounted disk [/dev/$part] on [/mnt/$part]" || {
				LOGGER "Failed to mount disk [/dev/$part] on [/mnt/$part]"
			}
			sleep 1
		done
		LOGGER "mount: Finished"
	fi
;;
esac

rm -f /tmp/automount.pid
exit 0