#
# Creates a root filesystem out of IPKs
#
# This rootfs can be mounted via root-nfs or it can be put into an cramfs/jffs etc.
# See image_ipk.oeclass for a usage of this.
#

DEPENDS_prepend="ipkg-native ipkg-utils-native fakeroot-native "
DEPENDS_append=" ${EXTRA_IMAGEDEPENDS}"

PACKAGES = ""

do_rootfs[nostamp] = 1
do_rootfs[dirs] = ${TOPDIR}

IPKG_ARGS = "-f ${T}/ipkg.conf -o ${IMAGE_ROOTFS}"

ROOTFS_POSTPROCESS_COMMAND ?= ""

# some default locales
IMAGE_LINGUAS ?= "de-de fr-fr en-gb"

IPKG_INSTALL =+ "${@" ".join(map(lambda s: "locale-base-%s" % s, oe.data.getVar('IMAGE_LINGUAS', d, 1).split()))}"

real_do_rootfs () {
	set -x

	mkdir -p ${IMAGE_ROOTFS}/dev

	rm -f ${DEPLOY_DIR_IPK}/Packages
	touch ${DEPLOY_DIR_IPK}/Packages
	ipkg-make-index -r ${DEPLOY_DIR_IPK}/Packages -p ${DEPLOY_DIR_IPK}/Packages -l ${DEPLOY_DIR_IPK}/Packages.filelist -m ${DEPLOY_DIR_IPK}
	mkdir -p ${T}
	echo "src oe file:${DEPLOY_DIR_IPK}" > ${T}/ipkg.conf
	cat <<EOF >>${T}/ipkg.conf
arch all 1
arch any 1
arch noarch 1
arch ${TARGET_ARCH} 10
EOF
	if [ "${TARGET_ARCH}" != "${PACKAGE_ARCH}" ]; then
		echo "arch ${PACKAGE_ARCH} 15" >>${T}/ipkg.conf
	fi
	if [ ! -z ${MACHINE} ]; then
		echo "arch ${MACHINE} 20" >>${T}/ipkg.conf
	fi
	for i in ${IPKG_ARCHS}; do
		if [ $i != "all" ] && [ $i != "${TARGET_ARCH}" ] && [ $i != "${MACHINE}" ]; then
			echo "arch $i 5" >> ${T}/ipkg.conf
		fi
	done
	ipkg-cl ${IPKG_ARGS} update
	if [ ! -z "${IPKG_INSTALL}" ]; then
		ipkg-cl ${IPKG_ARGS} install ${IPKG_INSTALL}
	fi

	export D=${IMAGE_ROOTFS}
	export IPKG_OFFLINE_ROOT=${IMAGE_ROOTFS}
	mkdir -p ${IMAGE_ROOTFS}/etc/ipkg/
	grep "^arch" ${T}/ipkg.conf >${IMAGE_ROOTFS}/etc/ipkg/arch.conf

	for i in ${IMAGE_ROOTFS}/usr/lib/ipkg/info/*.preinst; do
		if [ -f $i ] && ! sh $i; then
			ipkg-cl ${IPKG_ARGS} flag unpacked `basename $i .preinst`
		fi
	done
	for i in ${IMAGE_ROOTFS}/usr/lib/ipkg/info/*.postinst; do
		if [ -f $i ] && ! sh $i configure; then
			ipkg-cl ${IPKG_ARGS} flag unpacked `basename $i .postinst`
		fi
	done

	install -d ${IMAGE_ROOTFS}/${sysconfdir}
	echo ${BUILDNAME} > ${IMAGE_ROOTFS}/${sysconfdir}/version

	${ROOTFS_POSTPROCESS_COMMAND}
}

fakeroot do_rootfs () {
	rm -rf ${IMAGE_ROOTFS}
	real_do_rootfs
}

# set '*' as the rootpassword so the images
# can decide if they want it or not

zap_root_password () {
	sed 's%^root:[^:]*:%root:*:%' < ${IMAGE_ROOTFS}/etc/passwd >${IMAGE_ROOTFS}/etc/passwd.new
	mv ${IMAGE_ROOTFS}/etc/passwd.new ${IMAGE_ROOTFS}/etc/passwd	
} 

# export the zap_root_password
EXPORT_FUNCTIONS zap_root_password

addtask rootfs before do_build after do_install