#!/bin/sh

mkdir -p /var/lib/partman

case `udpkg --print-os` in
  linux)
	cat /proc/modules |
	while read module_name x; do
		if [ "$module_name" = ext3 ]; then
			>/var/lib/partman/ext3
		fi
		if [ "$module_name" = ext4 ]; then
			>/var/lib/partman/ext4
		fi
	done

	if ! [ -f /var/lib/partman/ext3 ] && \
	   modprobe ext3 >/dev/null 2>/dev/null; then
		>/var/lib/partman/ext3
	fi

	if ! [ -f /var/lib/partman/ext4 ] && \
	   modprobe ext4 >/dev/null 2>/dev/null; then
		>/var/lib/partman/ext4
	fi

	if ! [ -f /var/lib/partman/ext3 ] && \
	   grep -q ext3 /proc/filesystems; then
		>/var/lib/partman/ext3
	fi

	if ! [ -f /var/lib/partman/ext4 ] && \
	   grep -q ext4 /proc/filesystems; then
		>/var/lib/partman/ext4
	fi
	;;
esac
