#!/bin/sh

set -e

PREREQ="cryptroot"

prereqs()
{
	echo "$PREREQ"
}

case $1 in
prereqs)
	prereqs
	exit 0
	;;
esac

. /usr/share/initramfs-tools/hook-functions

# Hooks for adding filesystem modules to the initramfs when the passdev
# keyscript is used

# Check whether the passdev script has been included
if [ ! -x "${DESTDIR}/keyscripts/passdev" ]; then
	exit 0
fi

# The filesystem type of the removable device is probed at boot-time, so
# we add a generous list of filesystems to include. This also helps with
# recovery situation as including e.g. the vfat module might help a user
# who needs to create a new cryptkey (using a backup of a keyfile) on
# a windows-machine for example.

# This list needs to be kept in sync with the one defined in passdev.c
for fs in ext3 ext2 vfat reiserfs xfs isofs udf; do
	manual_add_modules "$fs" > /dev/null 2>&1 || true
done
exit 0