get_mountoptions

#!/bin/sh

. /usr/share/debconf/confmodule

dev=$1
id=$2
part=$dev/$id
filesystem=$(cat $part/acting_filesystem)
os=$(udpkg --print-os)

cd $dev

optionsfiles=''
if [ -f /lib/partman/mountoptions/$filesystem.$os ] ; then
	optionsfiles="/lib/partman/mountoptions/$filesystem.$os"
else
	optionsfiles="/lib/partman/mountoptions/$filesystem"
fi

devtype=${dev#*=dev=}
devtype=${devtype%[0-9]*}

if [ -f /lib/partman/mountoptions/$devtype ] ; then
	optionsfiles="$optionsfiles /lib/partman/mountoptions/$devtype"
fi

options=''
for op in $(cat $optionsfiles); do
	if [ -f $part/options/$op ]; then
		options="${options:+$options,}$op"
	fi
done
if [ -z "$options" ]; then
	options=defaults
fi

echo $options