#!/bin/sh -e
# initramfs hook for casper

PREREQS=""

# Output pre-requisites
prereqs()
{
       echo "$PREREQ"
}

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

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

if [ -e /etc/casper.conf ]; then
    . /etc/casper.conf
    mkdir -p ${DESTDIR}/etc
    cp /etc/casper.conf ${DESTDIR}/etc
fi

manual_add_modules unionfs

# We need losetup
copy_exec /sbin/losetup /sbin

# Casper hooks
mkdir -p ${DESTDIR}/lib/casper
copy_exec /usr/share/casper/casper-reconfigure /bin
copy_exec /usr/share/casper/casper-preseed /bin

if [ "${BUILD_SYSTEM}" == "Ubuntu" ]; then
    mkdir -p ${DESTDIR}/lib/udev
    copy_exec /lib/udev/cdrom_id /lib/udev
    copy_exec /lib/udev/vol_id /lib/udev
    copy_exec /lib/udev/path_id /lib/udev
fi

copy_exec /sbin/udevtrigger /sbin
copy_exec /sbin/udevsettle /sbin

copy_exec /usr/bin/udevinfo /bin

# cifs boot
if [ -x /sbin/mount.cifs ]; then
    copy_exec /sbin/mount.cifs /sbin
    for x in cifs; do
        manual_add_modules ${x}
    done
fi

# squashfs
manual_add_modules squashfs
manual_add_modules loop

# random file system modules
manual_add_modules vfat
manual_add_modules ext3
# needed for vfat. :-/
manual_add_modules nls_cp437
manual_add_modules nls_utf8
manual_add_modules nls_iso8859-1

# cdrom modules
manual_add_modules sr_mod
manual_add_modules ide-cd
manual_add_modules sbp2
manual_add_modules ohci1394

# integrity check
copy_exec /usr/lib/casper/casper-md5check /bin

# allow to load custom keymap for using encryption
if [ -x /bin/loadkeys ] && [ -r /etc/console/boottime.kmap.gz ]; then
	copy_exec /bin/loadkeys /bin
	cp /etc/console/boottime.kmap.gz $DESTDIR/etc/
fi

cp /usr/share/initramfs-tools/scripts/casper-functions $DESTDIR/scripts
cp /usr/share/initramfs-tools/scripts/casper-helpers $DESTDIR/scripts

auto_add_modules net