Latest version with additional checks for NTFS and FAT32, to be precise, for NTFS filesystem with label "FAT" and for FAT filesystem with label "NTFS" ;)

#! /bin/sh

PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin LOG="/var/log/automount.log" STATE="/var/run/automount.state" DATEFMT="%Y-%m-%d %H:%M:%S"

__create_mount_point() { # /* 1=DEV */ MNT="/mnt/$( basename ${1} )" mkdir -p ${MNT} }

__state_lock() { while [ -f ${STATE}.lock ]; do sleep 0.5; done :> ${STATE}.lock }

__state_unlock() { rm ${STATE}.lock }

__state_add() { # /* 1=DEV 2=PROVIDER 3=MNT */ __state_lock grep -E "${3}" ${STATE} 1> /dev/null 2> /dev/null && { __log "${1}:duplicated '${STATE}'" return 1 } echo "${1} ${2} ${3}" >> ${STATE} __state_unlock }

__state_remove() { # /* 1=MNT 2=STATE 3=LINE */ BSMNT=$( echo ${1} | sed 's/\//\\\//g' ) sed -i '' "/${BSMNT}\$/d" ${2} }

__log() { # /* @=MESSAGE */ echo $( date +"${DATEFMT}" ) ${@} >> ${LOG} }

case ${2} in (attach) for I in /dev/${1}* do case $( file -L -s ${I} | sed -E 's/label:\ \".*\"//g' ) in (*NTFS*) dd < ${I} count=1 2> /dev/null \ | strings \ | head -1 \ | grep -q "NTFS" && { __create_mount_point ${I} ntfs-3g ${I} ${MNT} # /* sysutils/fusefs-ntfs */ __log "${I}:mount (ntfs)" } ;; (*FAT*) dd < ${I} count=1 2> /dev/null \ | strings \ | grep -q "FAT32" && { __create_mount_point ${I} fsck_msdosfs -y ${I} mount_msdosfs -o large -l -L pl_PL.ISO8859-2 -D cp852 ${I} ${MNT} __log "${I}:mount (fat)" } ;; (*ext2*) __create_mount_point ${I} fsck.ext2 -y ${I} mount -t ext2fs ${I} ${MNT} __log "${I}:mount (ext2)" ;; (*ext3*) __create_mount_point ${I} fsck.ext3 -y ${I} mount -t ext2fs ${I} ${MNT} __log "${I}:mount (ext3)" ;; (*ext4*) __create_mount_point ${I} fsck.ext4 -y ${I} ext4fuse ${I} ${MNT} # /* sysutils/fusefs-ext4fuse */ __log "${I}:mount (ext4)" ;; (*Unix\ Fast\ File*) __create_mount_point ${I} fsck_ufs -y ${I} mount ${I} ${MNT} __log "${I}:mount (ufs)" ;; (*) case $( dd < ${I} count=1 2> /dev/null | strings | head -1 ) in (EXFAT) __create_mount_point ${I} mount.exfat ${I} ${MNT} # /* sysutils/fusefs-exfat */ __log "${I}:mount (ufs)" ;; (*) continue ;; esac ;; esac __state_add ${I} $( mount | grep -m 1 " ${MNT} " | awk '{printf $1}' ) \ ${MNT} || continue done ;;

(detach) MOUNT=$( mount ) __state_lock grep ${1} ${STATE} \ | while read DEV PROVIDER MNT do TARGET=$( echo "${MOUNT}" | grep -E "^${PROVIDER} " | awk '{print $3}'
) [ -z ${TARGET} ] && { __state_remove ${MNT} ${STATE} ${LINE} continue } umount -f ${TARGET} & unset TARGET __state_remove ${MNT} ${STATE} ${LINE} __log "${DEV}:umount" done __state_unlock __log "/dev/${1}:detach" ;;

esac