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ver 2.6

#!/bin/sh
#
# ELWIX Build script for ELWIX u-boot base firmware
#
# (C) AITNET ltd - Sofia/Bulgaria <office@aitnet.org>
#    by Michael Pounov <misho@elwix.org>
#
# $Id: build_uboot.sh,v 1.4 2021/03/11 13:59:50 misho Exp $
#

[ -r ./config/rc.elwix ] && . ./config/rc.elwix
if [ X"${ELWIX_IS_CONFIGURED}" != X"YES" ]; then
	echo
	echo "ELWIX project is not configured !?!"
	echo
	exit 1
fi

if [ ! -d ${BSDSRC} ]; then
	echo
	echo "ELWIX project is not configured - missing BSD sources !?!"
	echo
	exit 1
fi

if [ "${USER}" != "root" ]; then
	echo
	echo "ELWIX project is not configured - base must build under root !?!"
	echo
	exit 1
fi

clean_ubfs()
{
	echo "+++ Clean ELWIX u-boot firmware ..."
	chflags -Rf noschg $UBFS $UBOOT_FS
	rm -rf $UBFS $UBOOT_FS ${REL}/${UBOOT_OS} ${REL}/kernel.lzma
}

build_ubfs()
{
	echo "+++ Build ELWIX u-boot directory ..."
	mkdir -p $UBFS

	cd $UBFS

	install -d bin;
	install -d boot;
	install -d boot/firmware;
	install -d boot/modules;
	install -d dev;
	install -d elwix;
	install -d elwix/altroot;
	install -d elwix/altroot/var;
	install -d elwix/cf;
	case ${TARGET} in
		i386)
			ln -fs /dev/ada0g elwix/cf/map.cfg
			;;
		mips)
			ln -fs /dev/map/cfg elwix/cf/map.cfg
			;;
	esac
	install -d elwix/etc;
	install -d -o 883 -g 883 elwix/etc/mqtt;
	install -d elwix/exports;
	install -d elwix/home;
	install -d -m 0750 elwix/root;
	install -d -m 0750 elwix/root/.ssh;
	install -d elwix/tftpboot;
	ln -fs /elwix/etc etc;
	ln -fs /elwix/exports exports;
	ln -fs /elwix/home home;
	ln -fs /elwix/root root;
	ln -fs /elwix/tftpboot tftpboot;
	install -d mnt;
	install -d -m 0555 proc;
	install -d sbin;
	install -d tmp;
	install -d usr;
	install -d usr/bin;
	install -d usr/lib;
	ln -fs /usr/lib lib;
	install -d usr/lib/engines;
	install -d usr/lib/geom;
	install -d usr/libdata;
	install -d usr/libexec;
	install -d usr/libexec/casper;
	ln -fs /usr/libexec libexec;
	install -d usr/local;
	install -d usr/local/bin;
	install -d usr/local/lib;
	install -d usr/local/libdata;
	install -d usr/local/libexec;
	install -d usr/local/sbin;
	install -d usr/sbin;
	install -d usr/share;
	install -d usr/share/misc;
	install -d usr/share/skel;
	install -d usr/share/zoneinfo;
	install -d var;

	chown -hR root:wheel .
	cd -
}

install_ubfs()
{
	LIBS="${UBFS}/usr/lib"
	LIBEXEC="${UBFS}/usr/libexec"
	LIBDATA="${UBFS}/usr/libdata"
	BIN="${UBFS}/bin"
	UBIN="${UBFS}/usr/bin"
	SBIN="${UBFS}/sbin"
	USBIN="${UBFS}/usr/sbin"
	SHARE="${UBFS}/usr/share"
	SKEL="${SHARE}/skel"
	MISC="${SHARE}/misc"

	echo "+++ Install ELWIX u-boot software ..."
	if [ -r ${BSDSRC}/release/picobsd/mfs_tree/etc/termcap ]; then
		install -v -m 644 ${BSDSRC}/release/picobsd/mfs_tree/etc/termcap $MISC;
		install -v -m 644 ${BSDSRC}/release/picobsd/mfs_tree/etc/services $MISC;
	else
		install -v -m 644 ${BSDSRC}/etc/termcap.small $MISC/termcap;
		install -v -m 644 ${BSDSRC}/etc/services $MISC;
	fi

	install -v ${CFGDIR}/root.skel/cshrc $SKEL/dot.cshrc;
	install -v ${CFGDIR}/root.skel/login $SKEL/dot.login;
	install -v ${CFGDIR}/root.skel/logout $SKEL/dot.logout;
	install -v ${CFGDIR}/root.skel/profile $SKEL/dot.profile;
	install -v ${CFGDIR}/root.skel/vimrc $SKEL/dot.vimrc;

	find ${WORLD}/libexec -type f -name ld-elf.so\* -exec install {} $LIBEXEC \;

	InstallList ${ELWIX_UBFS} ${WORLD} ${UBFS}
	InstallLibs ${WORLD} ${UBFS}
	InstallDir ${WORLD}/libexec/casper $LIBEXEC/casper

	chown -R root:wheel $SBIN $BIN $USBIN $UBIN $LIBDATA $LIBEXEC $LIBS
}

prepare_fs()
{
	echo "+++ Prepare ELWIX fs ..."
	mkdir -p $1

	if [ -d ${UBFS} ]; then
		cd ${UBFS}
		pax -rw -pe -X . $1
		cd -
	fi
}

create_etc_fstab()
{
	cat >$1/etc/fstab <<_EOF
# Automatic generated fstab for ELWIX $2 at ${BUILD_DATE}
#
/dev/map/rootfs.uncompress	/		ufs	ro			0	0
tmpfs				/tmp		tmpfs	rw			0	0
md1				/var		mfs	rw,-s2m,-S		0       0
/var/db				/elwix/etc	unionfs	rw,noauto,-onoatime	0	0
_EOF
}

install_fs()
{
	cd $1
	echo "+++ Install ELWIX u-boot $1 in bundle OS install file ..."
	tar -czvf ${REL}/${UBOOT_OS} .
	cd -
}

### main()
clean_ubfs
build_ubfs

install_ubfs

# build fs
prepare_fs ${UBOOT_FS}
MakeFS_home ${UBOOT_FS}/elwix
MakeFS_var ${UBOOT_FS}/elwix ${UBOOT_ETC}
MakeFS_etc ${UBOOT_FS}/elwix ${UBOOT_ETC} uboot
create_etc_fstab ${UBOOT_FS}/elwix uboot
install_fs ${UBOOT_FS}

echo "+++ Complete build ELWIX u-boot"