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

EAPI=6
inherit toolchain-funcs user

DESCRIPTION="Console-based network traffic monitor that keeps statistics of network usage"
HOMEPAGE="https://humdi.net/vnstat/"
SRC_URI="https://humdi.net/vnstat/${P}.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="amd64 arm hppa ppc ppc64 sparc x86"
IUSE="gd selinux test"

COMMON_DEPEND="
	gd? ( media-libs/gd[png] )
"
DEPEND="
	${COMMON_DEPEND}
	test? ( dev-libs/check )
"
RDEPEND="
	${COMMON_DEPEND}
	selinux? ( sec-policy/selinux-vnstatd )
"

pkg_setup() {
	enewgroup vnstat
	enewuser vnstat -1 -1 /dev/null vnstat
}

src_prepare() {
	default

	tc-export CC

	sed -i \
		-e 's|vnstat[.]log|vnstatd.log|' \
		-e 's|vnstat[.]pid|vnstatd/vnstatd.pid|' \
		-e 's|/var/run|/run|' \
		cfg/${PN}.conf || die
	sed -i \
		-e '/PIDFILE/s|/var/run|/run|' \
		src/common.h || die
}

src_compile() {
	emake ${PN} ${PN}d $(usex gd ${PN}i '')
}

src_install() {
	use gd && dobin vnstati
	dobin vnstat vnstatd

	exeinto /etc/cron.hourly
	newexe "${FILESDIR}"/vnstat.cron vnstat

	insinto /etc
	doins cfg/vnstat.conf
	fowners root:vnstat /etc/vnstat.conf

	newconfd "${FILESDIR}"/vnstatd.confd vnstatd
	newinitd "${FILESDIR}"/vnstatd.initd-r1 vnstatd

	use gd && doman man/vnstati.1
	doman man/vnstat.1 man/vnstatd.1

	newdoc INSTALL README.setup
	dodoc CHANGES README UPGRADE FAQ examples/vnstat.cgi
}