#!/bin/ash

if [ "${ACTION}" = "add" ]; then
    sleep 1; # Time to make sda visible in /dev
    
    if ls /dev | grep -q sd ; then
        sdxx=$(ls /dev | grep sd...*)   
        if [ ! -d "/mnt/pendrive" ]; then               
            mkdir /mnt/pendrive                
        fi   
        mount -t ext4 /dev/$sdxx /mnt/pendrive &> /dev/null || \
        (echo -e "y" | (mkfs.ext4 /dev/$sdxx); mount -t ext4 /dev/$sdxx /mnt/pendrive)

        chown user /mnt/pendrive
    fi	
fi
