OpenWRT '/sbin/block hotplug' substitute- works around missing ntfs.c from libblkid-tiny, also does generic automounting.

10-mount

#!/bin/sh

# /sbin/block hotplug

# Syntax: query_uci_fstab option value
query_uci_fstab () {
	blkindex=$(uci show fstab)
	blkindex=$(echo $blkindex | grep fstab.@mount | grep .${1}= | grep ${2})
	blkindex=$(echo $blkindex | sed -ne 's/.*\.\@mount\[\([^]]*\).*/\1/p')
	blkindex=$(echo $blkindex | tail -1)
}

# Syntax: mount_device [options] path target
mount_device () {
	if [ -n "$3" ]; then
		mkdir -p $3
		mount -o $1 $2 $3
	else
		mkdir -p $2
		mount $1 $2
	fi
}

if [ $(basename $(dirname $DEVPATH)) == "block" ]; then
	exit
fi

device=$(basename $DEVPATH)
dev="/dev/$device"

# Query blkid for device information
blkuuid=$(blkid $dev | sed -ne 's/.* UUID="\([^"]*\).*/\1/p')
blktype=$(blkid $dev | sed -ne 's/.* TYPE="\([^"]*\).*/\1/p')
blklabel=$(blkid $dev | sed -ne 's/.* LABEL="\([^"]*\).*/\1/p')

if [ "$blktype" == "swap" ]; then
	case "$ACTION" in
	add)
		swapon $dev
	;;
	remove)
		swapoff $dev
	;;
	esac
else
	case "$ACTION" in
	add)
		if [ -z "$blkuuid" ]; then
			echo "10-mount, Error: Device not found."
			exit
		fi

		# Use device information to query UCI

		query_uci_fstab uuid $blkuuid

		if [ -z "$blkindex" ] && [ -n "$blklabel" ]; then
			query_uci_fstab label $blklabel
		fi

		if [ -z "$blkindex" ]; then
			query_uci_fstab device $dev
		fi

		# Be done with it
		if [ -z "$blkindex" ]; then
			# Mount device using UUID path & default options
			mount_device $dev /mnt/$blkuuid 
		else
			# Mount device with known target & options from fstab
			blktarget=$(uci -q get fstab.@mount[${blkindex}].target)
			blkoptions=$(uci -q get fstab.@mount[${blkindex}].options)
			
			if [ -z "$blktarget" ]; then
				echo "10-mount, Warning: No target on fstab, using defaults"
				blktarget=/mnt/$blkuuid
			fi
			
			mount_device $blkoptions $dev $blktarget
		fi
	;;
	remove)
		umount $dev
	;;
	esac
fi