#!/system/bin/sh

#RESULT_FILE="/data/udisk_capacity.txt"
#LOG_FILE="/data/udisk.log"
#source send_cmd_pipe.sh
#while true; do
for nr in a b c d e f g h i j k l m n o p q r s t u v w x y z; do
    udisk="/dev/block/sd$nr"
    part=$udisk

    echo "searching disk ..." > /data/logs.txt
    while true; do
        if [ -b "$udisk" ]; then
            sleep 1
            if [ -b "$udisk" ]; then
                echo "udisk insert" > /data/logs.txt
                break;
            fi
        else
            sleep 1
        fi
    done

    if [ ! -d "/tmp/udisk" ]; then
        mkdir -p /tmp/udisk
    fi

    echo "mounting disk $udisk..." > /data/logs.txt
    mount -t vfat $udisk /tmp/udisk
    if [ $? -ne 0 ]; then
        for num in 1 2 3 4 5 6;do
            udiskp=$udisk"$num"
            echo "mounting disk $udiskp..." > /data/logs.txt
            mount -t vfat $udiskp /tmp/udisk
            if [ $? -ne 0 ]; then
                echo "udisk mount failed" > /data/logs.txt
                #SEND_CMD_PIPE_FAIL $3
                #busybox sleep 3
                # goto for nr in ...
                # detect next plugin, the devno will changed
                #continue 2
            else
                part=$udiskp
                break
            fi
        done
    else
        break
    fi

    if [ $part = $udiskp ];then
        break
    fi
done

capacity=`df | grep /tmp/udisk |tr -s ' ' | cut -d ' ' -f 2`
#echo "$part: $capacity" >> LOG_FILE

umount /tmp/udisk
#SEND_CMD_PIPE_OK_EX $3 $capacity

echo $capacity > /data/udisk_capacity.txt

#        while true; do
#            if [ -b "$udisk" ]; then
#                echo "please remove udisk"
#                busybox sleep 1
#            else
#                echo "udisk removed"
#                break
#            fi
#        done
#done