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# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=6
inherit autotools linux-info systemd
DESCRIPTION="Linux kernel (3.13+) firewall, NAT and packet mangling tools"
HOMEPAGE="http://netfilter.org/projects/nftables/"
SRC_URI="http://git.netfilter.org/nftables/snapshot/v${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~arm ~x86"
IUSE="debug doc gmp +readline"
RDEPEND=">=net-libs/libmnl-1.0.3
gmp? ( dev-libs/gmp:0= )
readline? ( sys-libs/readline:0= )
>=net-libs/libnftnl-1.0.7"
DEPEND="${RDEPEND}
>=app-text/docbook2X-0.8.8-r4
doc? ( >=app-text/dblatex-0.3.7 )
sys-devel/bison
sys-devel/flex
virtual/pkgconfig"
S="${WORKDIR}/v${PV}"
pkg_setup() {
if kernel_is ge 3 13; then
CONFIG_CHECK="~NF_TABLES"
linux-info_pkg_setup
else
eerror "This package requires kernel version 3.13 or newer to work properly."
fi
}
src_prepare() {
default
eautoreconf
}
src_configure() {
econf \
--sbindir="${EPREFIX}"/sbin \
$(use_enable doc pdf-doc) \
$(use_enable debug) \
$(use_with readline cli) \
$(use_with !gmp mini_gmp)
}
src_install() {
default
dodir /usr/libexec/${PN}
exeinto /usr/libexec/${PN}
doexe "${FILESDIR}"/libexec/${PN}.sh
newconfd "${FILESDIR}"/${PN}.confd ${PN}
newinitd "${FILESDIR}"/${PN}.init ${PN}
keepdir /var/lib/nftables
systemd_dounit "${FILESDIR}"/systemd/${PN}-restore.service
systemd_enable_service basic.target ${PN}-restore.service
}
pkg_postinst() {
local save_file
save_file="${EROOT%/}/var/lib/nftables/rules-save"
elog "In order for the nftables-restore systemd service to start, "
elog "the file, ${save_file}, must exist. To create this "
elog "file run the following command: "
elog ""
elog " touch '${save_file}'"
elog ""
elog "Afterwards, the nftables-restore service should be manually started "
elog "to ensure firewall changes are stored on system shutdown. The "
elog "systemd service will function normally thereafter."
}
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