# Copyright 1999-2018 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

inherit systemd

DESCRIPTION="A small SSH server with state-of-the-art cryptography"
HOMEPAGE="https://tinyssh.org"
SRC_URI="https://github.com/janmojzis/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
RESTRICT="mirror"

LICENSE="public-domain"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="+sodium"

DEPEND="sodium? ( dev-libs/libsodium:0=[-minimal] )"
RDEPEND="
	${DEPEND}
	sys-apps/ucspi-tcp
"

src_prepare() {
	# Leave optimization level to user CFLAGS
	sed -i 's/-Os -fomit-frame-pointer -funroll-loops//g' ./conf-cc || die

	# Use make-tinysshcc.sh script, which has no tests and doesn't execute
	# binaries. See https://github.com/janmojzis/tinyssh/issues/2
	sed -i 's/tinyssh/tinysshcc/g' ./Makefile || die

	default
}

src_compile() {
	emake LIBS="$(usex sodium '-lsodium' '')"
}

src_install() {
	dosbin build/bin/tinysshd{,-makekey}
	dobin build/bin/tinysshd-printkey
	doman man/*

	newinitd "${FILESDIR}/${PN}.initd" "${PN}"
	newconfd "${FILESDIR}/${PN}.confd" "${PN}"

	systemd_newunit "${FILESDIR}/${PN}.service" "${PN}@.service"
	systemd_newunit "${FILESDIR}/${PN}.socket" "${PN}@.socket"
	systemd_dounit "${FILESDIR}/${PN}-makekey.service"
}

pkg_postinst() {
	einfo "TinySSH is in beta stage, and ready for production use."
	einfo "See https://tinyssh.org for more information."
}