# $Id$

PNAME="busybox-initscripts"
PVER="0.7.0.3"
PBUILD="r4"

PCATEGORIE="sys-apps"

DESCRIPTION="Port of the Magellan Initscripts for busybox."
HOMEPAGE="http://magellan-linux.net/"

# the pkgs "coreutils, findutils, sed, gawk, bzip2, tar, rsync, wget"
# are needed to fix the /etc/profile issue
DEPEND=">= sys-apps/busybox-1.17.4
	>= sys-apps/coreutils-8.10
	>= sys-apps/findutils-4.4
	>= virtual/grep
	>= virtual/sed
	>= sys-apps/gawk-3
	>= virtual/bzip2
	>= virtual/tar
	>= net-misc/rsync-3
	>= virtual/wget
	>= virtual/which
	>= sys-apps/mage-release-0"

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

sminclude alx

SRC_URI=(
	mirror://initscripts/${SRCFILE}
	mirror://initscripts/initscripts-${PVER}-update-copyright.patch
	mirror://initscripts/initscripts-${PVER}-mount-sys-only-if-required.patch
	mirror://initscripts/initscripts-${PVER}-rc_echo-missing-escapes.patch
	mirror://initscripts/initscripts-${PVER}-export-runlevel.patch
	mirror://initscripts/initscripts-${PVER}-exit-splash-at-shutdown-and-reboot.patch
)

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

	# update copyright to 2012
	mpatch initscripts-${PVER}-update-copyright.patch || die

	# only mount /sys if not already mounted (like from initrd)
	mpatch initscripts-${PVER}-mount-sys-only-if-required.patch || die

	# fix missing escaping in the rc_echo() cmd
	mpatch initscripts-${PVER}-rc_echo-missing-escapes.patch || die

	# export runlevel variabl that every rc-script knows about the current runlevel
	mpatch initscripts-${PVER}-export-runlevel.patch || die

	# run splash_exit on runlevel shutdown and reboot
	mpatch initscripts-${PVER}-exit-splash-at-shutdown-and-reboot.patch || die
}

src_install()
{
	cd ${SRCDIR}
	make DESTDIR=${BINDIR} install_busybox || die

	# CONFIG_PROTECT_MASK for /etc/rc.d/init.d
	install -d ${BINDIR}/etc/env.d || die
	echo "CONFIG_PROTECT_MASK=\"/etc/rc.d/init.d\"" > ${BINDIR}/etc/env.d/01initscripts || die
	# always keep this files even if the user did not edited them
	local config_protect_ignore
	config_protect_ignore="/etc/fstab"
	config_protect_ignore+=" /etc/group"
	config_protect_ignore+=" /etc/hostname"
	config_protect_ignore+=" /etc/hosts"
	config_protect_ignore+=" /etc/inittab"
	config_protect_ignore+=" /etc/passwd"
	config_protect_ignore+=" /etc/shadow"
	config_protect_ignore+=" /etc/conf.d/net.eth0"
	config_protect_ignore+=" /etc/conf.d/net.routes"
	config_protect_ignore+=" /etc/modules.autoload.d/kernel-2.4"
	config_protect_ignore+=" /etc/modules.autoload.d/kernel-2.6"
	config_protect_ignore+=" /etc/modules.autoload"
	# add conf.d/kernel to protect current udev|mdev configuration
	config_protect_ignore+=" /etc/conf.d/kernel"
	echo "CONFIG_PROTECT_IGNORE=\"${config_protect_ignore}\"" >> ${BINDIR}/etc/env.d/01initscripts || die

	# always use udev on alx
	sed -i 's:^\(RC_DEVICEMANAGER=\).*:\1udev:' ${BINDIR}/etc/conf.d/kernel || die

	# an extra package from now on
	if [[ -f ${BINDIR}/etc/mageversion ]]
	then
		rm ${BINDIR}/etc/mageversion || die
	fi
	if [[ -f ${BINDIR}/etc/system-release ]]
	then
		rm ${BINDIR}/etc/system-release || die
	fi
}

preinstall()
{
	add_conf_prot_mask /etc/env.d /etc/modprobe.d /etc/rc.d/init.d /etc/profile /etc/inputrc \
		/etc/shells /etc/issue /etc/DIR_COLORS /etc/inittab \
		/etc/conf.d/net.sample /etc/conf.d/kernel /etc/conf.d/rc /etc/conf.d/network

	add_conf_prot_ignore /etc/fstab /etc/group /etc/hostname /etc/hosts /etc/modules.autoload \
		/etc/passwd /etc/shadow /etc/conf.d/clock /etc/conf.d/editor /etc/conf.d/keymap \
		/etc/conf.d/net.routes
}

postinstall()
{
	# emulate seq; its needed to run rc-config
	# this fixes some annyoing warning when building
	# livecd or bootstrapping a system.
	# this hack will be removed when the toolchain is fixed
	if [ ! -f /usr/bin/seq ]
	then
		echo "Using fake 'seq' command ..."
		seq() {
			start=$1
			end=$2
			for ((i=start; i < end+1; i++))
			do
				echo $i
			done
		}
		export -f seq
	fi

	# create service state dir mountpoint
	# needed by >=initscripts-0.3.2-r1
	[ ! -d ${MROOT}/var/lib/init.d ] && install -d ${MROOT}/var/lib/init.d

	# mark this dir as undeletable
	touch ${MROOT}/var/lib/init.d/.keep

	echo "Creating Runlevels ..."
	local i
	for i in cleanfs \
		loadkeys \
		localnet \
		modules \
		mountfs \
		network \
		setclock \
		swap
	do
		echo -e "\tAdded   ${i} ..."
		${MROOT}/sbin/rc-config del ${i} > /dev/null
		${MROOT}/sbin/rc-config add ${i} > /dev/null
	done
	# delete these
	for i in checkfs
	do
		echo -e "\rDeleted ${i} ..."
		${MROOT}/sbin/rc-config del ${i} > /dev/null
	done

	#
	# do not ask the user about following files
	#
	# if they exist let config_protect process them
	# but then remove the protected files, to keep only the original file
	#
	# don't do this if MAGE_BOOTSTRAP=true is set!
	if [[ ${MAGE_BOOTSTRAP} = true ]]
	then
		echo "bootstrap phase - ignoring autocleanup"
	else
		# file-root is ${MROOT}/etc
		local CONFIG_IGNORE="fstab group hostname hosts inittab passwd conf.d/net.eth0 modules.autoload.d/kernel-2.4 modules.autoload.d/kernel-2.6"
		local i file path
		for i in ${CONFIG_IGNORE}
		do
			file="$(basename ${i})"
			path="$(dirname ${i})/"
			[[ ${path} == ./ ]] && path=""

			rm -f ${MROOT}/etc/${path}._cfg????_${file}
		done
	fi

	# fix mtab
	if [[ ! -L ${MROOT}/etc/mtab ]] || [[ $(readlink ${MROOT}/etc/mtab) != /proc/mounts ]]
	then
		ln -snf /proc/mounts ${MROOT}/etc/mtab
	fi

	# remove /etc/modprobe.conf
	if [[ -f ${MROOT}/etc/modprobe.conf ]] && [[ -d ${MROOT}/etc/modprobe.d ]]
	then
		rm ${MROOT}/etc/modprobe.conf
	fi

	# remove old alx initscripts
	local target
	for target in ${DEPRECATED_MAGE_TARGETS}
	do
		if [[ ! -z $(magequery -n initscripts-${target}) ]]
		then
			echo "removing deprecated mage-target 'initscripts-${target}'"
			mage uninstall initscripts-${target} || die
		fi
	done
}