#!/bin/sh

check() {
	local _program
	. $dracutfunctions

	for _program in ifconfig ip route udhcpc iwconfig wpa_supplicant \
		chroot systemd-nspawn vncpasswd hostname mcored; do
		if ! type -P $_program >/dev/null; then
			derror "Could not find program \"$_program\" required by mcored."
			return 1
		fi
	done

	return 255
}

depends() {
	return 0
}

installkernel() {
	net_module_filter() {
		local _net_drivers='eth_type_trans|register_virtio_device'
		local _unwanted_drivers='/(isdn|uwb)/'
		local _ret
		# subfunctions inherit following FDs
		local _merge=8 _side2=9
		function nmf1() {
			local _fname _fcont
			while read _fname; do
				[[ $_fname =~ $_unwanted_drivers ]] && continue
				case "$_fname" in
					*.ko)    _fcont="$(<        $_fname)" ;;
					*.ko.gz) _fcont="$(gzip -dc $_fname)" ;;
					*.ko.xz) _fcont="$(xz -dc   $_fname)" ;;
				esac
				[[   $_fcont =~ $_net_drivers
				&& ! $_fcont =~ iw_handler_get_spy ]] \
				&& echo "$_fname"
			done
		}
		function rotor() {
			local _f1 _f2
			while read _f1; do
				echo "$_f1"
				if read _f2; then
					echo "$_f2" 1>&${_side2}
				fi
			done | nmf1 1>&${_merge}
		}
		# Use two parallel streams to filter alternating modules.
		set +x
		eval "( ( rotor ) ${_side2}>&1 | nmf1 ) ${_merge}>&1"
		_ret=$?
		[[ $debug ]] && set -x
		return $_ret
	}

	{ find_kernel_modules_by_path drivers/net; find_kernel_modules_by_path drivers/s390/net; } \
		| net_module_filter | instmods

	instmods =drivers/net/phy
	instmods ecb arc4
	# bridge modules
	instmods bridge stp llc
	instmods ipv6
	# bonding
	instmods bonding
	# vlan
	instmods 8021q
}

install() {
	local __file

	# add lp usr/group
	egrep '^lp:' @@SYSCONFDIR@@/passwd >> "$initdir@@SYSCONFDIR@@/passwd"
	# group file is fully included atm
	#egrep '^lp:' @@SYSCONFDIR@@/group >> "$initdir@@SYSCONFDIR@@/group"

	# networking stuff
	dracut_install ifconfig ip route udhcpc iwconfig wpa_supplicant chroot systemd-nspawn
	inst @@DATADIR@@/udhcpc/default.script
	inst_simple "$moddir/net-lib.sh" /lib/net-lib.sh

	# mcored config stuff
	dracut_install hwinfo vncpasswd

	# mcored
	# install all busybox modules
	dracut_install busybox
	for __file in $(cat @@DATADIR@@/busybox/busybox.links)
	do
		inst_symlink ${__file}
	done
	# install things which are needed but not provided by our busybox
	dracut_install find install sslsvd touch
	inst @@SYSCONFDIR@@/mageversion
	inst @@CONFDDIR@@/network
	inst @@SSLDIR@@/certs/mcored.pem
	inst @@SSLDIR@@/private/mcored.key
	inst_dir @@MCORE_CHROOTDIR@@
	inst @@CONFDDIR@@/mcored
	inst @@SYSCONFDIR@@/mcore/mcore.conf
	inst @@SYSCONFDIR@@/mcoredpasswd
	for __file in $(find @@MCORE_LIBDIR@@/include -type f)
	do
		inst ${__file}
	done
	inst @@MCORE_LIBDIR@@/mcored
	inst @@MCORE_LIBDIR@@/mcore-generate-certificate
	inst @@MCORE_LIBDIR@@/mcorepasswd
	inst @@MCORE_LIBDIR@@/VERSION
	inst_symlink @@SBINDIR@@/mcored
	inst_symlink @@SBINDIR@@/mcorepasswd

	inst_hook pre-pivot 90 "$moddir"/run-mcored.sh
}