#!/bin/sh

set -e

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

[ "${QUIET}" ] || echo -n "live-boot:"

# Reading configuration file from filesystem and live-media
for _FILE in /etc/live/boot.conf /etc/live/boot/* \
	     /run/live/medium/live/boot.conf /run/live/medium/live/boot/*
do
	if [ -e "${_FILE}" ]
	then
		. "${_FILE}"
	fi
done

# Checking live-boot
if [ ! -e /bin/live-boot ]
then
	echo
	echo "W: live-boot-initramfs-tools (backend) installed without live-boot,"
	echo "W: this initramfs will *NOT* have live support."
	exit 0
fi

[ "${QUIET}" ] || echo -n " core"

mkdir -p "${DESTDIR}/bin"
cp -a /bin/live-boot "${DESTDIR}/bin"

mkdir -p "${DESTDIR}/lib/live"
cp -a /lib/live/boot "${DESTDIR}/lib/live"

mkdir -p "${DESTDIR}/etc/live"
if [ -e /etc/live/boot.conf ]
then
	cp -a /etc/live/boot.conf "${DESTDIR}/etc/live"
fi
if [ -e /etc/live/boot ]
then
	cp -a /etc/live/boot "${DESTDIR}/etc/live"
fi

# klibc dependencies
for FILE in /lib/libacl* /lib/libblkid* /lib/libuuid* /lib/libdevmapper* /lib/libattr*
do
	if [ ! -e "${DESTDIR}/${FILE}" ] && ls "${FILE}" > /dev/null 2>&1
	then
		cp -a "${FILE}" "${DESTDIR}/${FILE}"
	fi
done

# udev dependencies
if [ "${MINIMAL:-}" != "true" ] &&  [ "${MINIMAL:-}" != "yes" ]
then
	for FILE in /lib/udev/*_id
	do
		copy_exec "${FILE}"
	done
fi

if [ -e /lib/udev/rules.d/60-cdrom_id.rules ] && [ "${DISABLE_CDROM:-}" != "true" ] && \
	[ "${DISABLE_CDROM:-}" != "yes" ]
then
	mkdir -p "${DESTDIR}/lib/udev/rules.d"
	cp -p /lib/udev/rules.d/60-cdrom_id.rules "${DESTDIR}/lib/udev/rules.d"
fi

[ "${QUIET}" ] || echo -n " filesystems"

# Configuration: keymap (usefull when using encryption)
if [ -x /bin/loadkeys ] && [ -r /etc/console/boottime.kmap.gz ]
then
	copy_exec /bin/loadkeys

	mkdir -p "${DESTDIR}/etc"
	cp /etc/console/boottime.kmap.gz "${DESTDIR}/etc"
fi

# Configuration: Unique ID
if [ -r /etc/live/uuid.conf ]
then
	mkdir -p "${DESTDIR}/conf"
	cp /etc/live/uuid.conf ${DESTDIR}/conf
fi

# Filesystem: btrfs
manual_add_modules btrfs

# Filesystem: cifs
if [ -x /sbin/mount.cifs ]
then
	copy_exec /sbin/mount.cifs
        manual_add_modules cifs
fi

# Filesystem: ext3/ext4
manual_add_modules ext3
manual_add_modules ext4

# Filesystem: hfs/hfsplus
manual_add_modules hfs
manual_add_modules hfsplus

# Filesystem: jffs2
manual_add_modules jffs2

if [ -x /usr/bin/rsync ] && [ "${MINIMAL:-}" != "true" ] && [ "${MINIMAL:-}" != "yes" ]
then
	copy_exec /usr/bin/rsync /bin
fi

# Filesystem: squashfs
copy_exec /sbin/losetup
manual_add_modules loop
manual_add_modules squashfs
manual_add_modules sqlzma
manual_add_modules unlzma

# Filesystem: aufs/overlay
manual_add_modules aufs
manual_add_modules overlay

# Filesystem: vfat
if [ "${DISABLE_FAT:-}" != "true" ] &&  [ "${DISABLE_FAT:-}" != "yes" ]
then
	manual_add_modules nls_cp437
	manual_add_modules nls_iso8859-1
	manual_add_modules nls_utf8
	manual_add_modules nls_ascii
	manual_add_modules vfat
fi

# Filesystem: ntfs
if [ "${DISABLE_NTFS:-}" != "true" ] && [ "${DISABLE_NTFS:-}" != "yes" ]
then
	manual_add_modules ntfs
fi

[ "${QUIET}" ] || echo -n " devices"
# Hardware: cdrom
if [ "${DISABLE_CDROM:-}" != "true" ] && [ "${DISABLE_CDROM:-}" != "yes" ]
then
	manual_add_modules ide-cd
	manual_add_modules ide-generic
	manual_add_modules ohci1394
	manual_add_modules sbp2
	manual_add_modules sr_mod
fi

# Hardware: usb
if [ "${DISABLE_USB:-}" != "true" ] && [ "${DISABLE_USB:-}" != "yes" ]
then
	manual_add_modules sd_mod
fi

# Hardware: network
auto_add_modules net

# Program: eject
if [ -x /usr/bin/eject ]
then
	copy_exec /usr/bin/eject /bin
fi

[ "${QUIET}" ] || echo -n " utils"

# Feature: Verify Checksums
if [ -e /etc/progress-linux_version ]
then
	copy_exec /usr/bin/sha256sum /bin
else
	copy_exec /usr/bin/md5sum /bin
fi

# Program: memdisk
if [ -x /usr/bin/memdiskfind ]
then
[ "${QUIET}" ] || echo -n " memdisk"
	copy_exec /usr/bin/memdiskfind
	manual_add_modules phram
	manual_add_modules mtdblock
fi

# Program: udev
if [ -x /sbin/udevadm ]
then
	[ "${QUIET}" ] || echo -n " udev"
	copy_exec /sbin/udevadm
fi

# Program: blockdev
if [ -x /sbin/blockdev ]
then
	[ "${QUIET}" ] || echo -n " blockdev"
	copy_exec /sbin/blockdev
fi

# FUSE kernel module
if [ "${DISABLE_FUSE:-n}" != "true" ] && [ "${DISABLE_FUSE:-n}" != "yes" ]
then
	manual_add_modules fuse

	# FUSE filesystem: httpfs2
	if [ -x /usr/bin/httpfs2_ssl ]
	then
		[ "${QUIET}" ] || echo -n " httpfs:ssl"
		copy_exec /usr/bin/httpfs2_ssl /bin/httpfs
	elif [ -x /usr/bin/httpfs2 ]
	then
		[ "${QUIET}" ] || echo -n " httpfs"
		copy_exec /usr/bin/httpfs2 /bin/httpfs
	fi

	# FUSE filesystem: curlftpfs
	if [ -x /usr/bin/curlftpfs ]
	then
		[ "${QUIET}" ] || echo -n " ftpfs"
		copy_exec /usr/bin/curlftpfs /bin
	fi
fi

# iSCSI
if [ -x /usr/sbin/iscsistart ]
then
	[ "${QUIET}" ] || echo -n " iscsi"
	copy_exec /usr/sbin/iscsistart /bin
	#manual_add_modules ib_iser
	manual_add_modules iscsi_tcp
	manual_add_modules crc32c
fi

# Some experimental stuff

[ "${QUIET}" ] || echo -n " dns"

# /lib/libnss_dns.so.*:a   DNS
# /lib/libnss_files.so.*:  /etc/hosts and /etc/passwd
# /lib/libnss_compat.so.*: /etc/passwd

for _SHLIB in $(find /lib -name 'libnss_dns.so.*' -o -name 'libnss_files.so.*')
do
	copy_exec "${_SHLIB}"
done

if [ ! -e "${DESTDIR}/etc/nsswitch.conf" ]
then
	# Needed to make "hostname -f" honor the domainname provided by DHCP
	echo "hosts: files dns" > "${DESTDIR}/etc/nsswitch.conf"
fi

[ "${QUIET}" ] || echo .