# $Id$

PNAME="dracut"
PVER="010"
PBUILD="r6"

SPLIT_PACKAGES="dracut dracut-network dracut-fips dracut-caps dracut-tools"
PCATEGORIE="sys-apps"

HOMEPAGE="https://dracut.wiki.kernel.org/"

COMMON_DEPEND=">= app-shells/bash-4.2
	>= app-shells/dash-0.5.6.1
	>= app-arch/bzip2-1.0.6
	>= app-arch/gzip-1.4
	>= app-arch/cpio-2.11
	>= sys-apps/tar-1.26
	>= sys-apps/coreutils-8.12
	>= sys-apps/findutils-4.4
	>= sys-apps/grep-2.8
	>= sys-apps/kbd-1.15
	>= sys-apps/module-init-tools-3.12
	>= sys-apps/sed-4.2
	>= sys-apps/util-linux-2.19
	>= sys-apps/v86d-0.1.9
	>= sys-apps/plymouth-0.8.3
	>= sys-apps/grubby-7.0.17.1
	>= sys-fs/lvm2-2.02.85
	>= sys-fs/device-mapper-2.02.85
	>= sys-fs/udev-171"

# todo nfs, icsci, rpcbind
NETWORK_DEPEND=">= sys-apps/iproute2-2.6.38
	>= net-misc/dhcpcd-5.2
	>= net-misc/bridge-utils-1.5"

CAPS_DEPEND=">= sys-libs/libcap-2.20"

SDEPEND="${COMMON_DEPEND}
	${NETWORK_DEPEND}
	${CAPS_DEPEND}"

SRCFILE="${PNAME}-${PVER}.tar.bz2"
SRCDIR="${BUILDDIR}/${PNAME}-${PVER}"

sminclude mbuild mtools cleanutils

SRC_URI=(
	http://www.kernel.org/pub/linux/utils/boot/${PNAME}/${SRCFILE}
	mirror://${PNAME}/${SRCFILE}
	mirror://${PNAME}/${PNAME}-${PVER}-11git.patch
	mirror://${PNAME}/${PNAME}-${PVER}-magellan-3.patch
)

UP2DATE="updatecmd http://www.kernel.org/pub/linux/utils/boot/${PNAME} | lasttarball"

split_info_dracut()
{
	DESCRIPTION="Initramfs generator using udev which fully replaces mkinitrd."
	DEPEND="${COMMON_DEPEND}"

	PROVIDE="virtual/initramfs-tools"
}

split_info_dracut-network()
{
	DESCRIPTION="Dracut modules to build a dracut initramfs with network support."
	DEPEND="== sys-apps/dracut-${PVER}
		${NETWORK_DEPEND}"
}

split_info_dracut-fips()
{
	DESCRIPTION="Dracut modules to build a dracut initramfs with an integrity check."
	DEPEND="== sys-apps/dracut-${PVER}"
}

split_info_dracut-caps()
{
	DESCRIPTION="Dracut modules to build a dracut initramfs which drops capabilities."
	DEPEND="== sys-apps/dracut-${PVER}
		${CAPS_DEPEND}"
}

split_info_dracut-tools()
{
	DESCRIPTION="Dracut tools to build the local initramfs."
	DEPEND="== sys-apps/dracut-${PVER}"
}

src_prepare()
{
	munpack ${SRCFILE} || die
	cd ${SRCDIR}

	# git changes
	mpatch ${PNAME}-${PVER}-11git.patch || die
	# magellan compat patch
	mpatch ${PNAME}-${PVER}-magellan-2.patch || die

	# remove gentoo specific modules
	rm -rf modules.d/50gensplash || die
	# remove rpm-bases specific modules
	rm -rf modules.d/10rpmversion || die

	# fix plymouth libexecdir
	sed -i "s:/usr/libexec:/usr/$(mlibdir)/plymouth:" \
		modules.d/50plymouth/module-setup.sh || die
}

src_compile()
{
	cd ${SRCDIR}
	mmake || die
}

src_install_dracut()
{
	cd ${SRCDIR}
	mmake DESTDIR=${BINDIR} sysconfdir=/etc sbindir=/sbin install || die

	# remove modules owned by other packages
	rm -rf ${BINDIR}/etc/dracut.conf.d/40-fips || die
	rm -rf ${BINDIR}/usr/share/dracut/modules.d/01fips || die
	rm -rf ${BINDIR}/usr/share/dracut/modules.d/02caps || die
	rm -rf ${BINDIR}/usr/share/dracut/modules.d/40network || die
	rm -rf ${BINDIR}/usr/share/dracut/modules.d/95fcoe || die
	rm -rf ${BINDIR}/usr/share/dracut/modules.d/95iscsi || die
	rm -rf ${BINDIR}/usr/share/dracut/modules.d/95nbd || die
	rm -rf ${BINDIR}/usr/share/dracut/modules.d/95nfs || die
	rm -rf ${BINDIR}/usr/share/dracut/modules.d/45ifcfg || die
	rm -rf ${BINDIR}/usr/share/dracut/modules.d/95znet || die
	rm -rf ${BINDIR}/usr/share/dracut/modules.d/01fips || die
	rm -rf ${BINDIR}/usr/share/man/man8/dracut-gencmdline.8* || die
	rm -rf ${BINDIR}/usr/share/man/man8/dracut-catimages.8* || die
	rm -rf ${BINDIR}/sbin/dracut-gencmdline || die
	rm -rf ${BINDIR}/sbin/dracut-catimages || die

	# needed directories
	mkeepdir /var/initramfs || die
	mkeepdir /var/log || die
	memptyfile /var/log/dracut.log || die

	minstalldocs AUTHORS COPYING HACKING NEWS README* TODO || die
}

src_install_dracut-network()
{
	cd ${SRCDIR}
	mmake DESTDIR=${BINDIR} sysconfdir=/etc sbindir=/sbin install || die

	# keep only related stuff
	zapmost ${BINDIR} \
		usr/share/dracut/modules.d/40network \
		usr/share/dracut/modules.d/95fcoe \
		usr/share/dracut/modules.d/95iscsi \
		usr/share/dracut/modules.d/95nbd \
		usr/share/dracut/modules.d/95nfs \
		usr/share/dracut/modules.d/45ifcfg \
		usr/share/dracut/modules.d/95znet \
		|| die
}

src_install_dracut-fips()
{
	cd ${SRCDIR}
	mmake DESTDIR=${BINDIR} sysconfdir=/etc sbindir=/sbin install || die
	minstalldir /etc/dracut.conf.d || die
	minstallfile dracut.conf.d/fips.conf.example /etc/dracut.conf.d/40-fips.conf || die

	# keep only related stuff
	zapmost ${BINDIR} etc/dracut.conf.d/40-fips usr/share/dracut/modules.d/01fips || die
}

src_install_dracut-caps()
{
	cd ${SRCDIR}
	mmake DESTDIR=${BINDIR} sysconfdir=/etc sbindir=/sbin install || die

	# keep only related stuff
	zapmost ${BINDIR} usr/share/dracut/modules.d/02caps || die
}

src_install_dracut-tools()
{
	cd ${SRCDIR}
	mmake DESTDIR=${BINDIR} sysconfdir=/etc sbindir=/sbin install || die

	# keep only related stuff
	zapmost ${BINDIR} \
		usr/share/man/man8/dracut-gencmdline.8\* \
		usr/share/man/man8/dracut-catimages.8\* \
		sbin/dracut-gencmdline \
		sbin/dracut-catimages \
		|| die

	mkeepdir /boot/dracut || die
	mkeepdir /var/lib/dracut || die
	mkeepdir /var/lib/dracut/overlay || die
}

preinstall()
{
	if [[ ! -z $(magequery -n mkinitrd) ]]
	then
		echo -e ${COLRED}
		echo -e "Error: sys-apps/mkinitrd is installed!!"
		echo -e "dracut will overwrite binaries from sys-apps/mkinitrd and fully replace it."
		echo -e "Please uninstall sys-apps/mkinitrd first!"
		echo -e ${COLDEFAULT}
		die "sys-apps/mkinitrd found!"
	fi
}