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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="https://netfilter.org/projects/nftables/"
SRC_URI="https://git.netfilter.org/nftables/snapshot/v${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~arm ia64 x86"
IUSE="debug doc +gmp +readline"
RDEPEND=">=net-libs/libmnl-1.0.3:0=
gmp? ( dev-libs/gmp:0= )
readline? ( sys-libs/readline:0= )
>=net-libs/libnftnl-1.0.8:0="
DEPEND="${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() {
local myeconfargs=(
--sbindir="${EPREFIX}"/sbin
$(use_enable doc pdf-doc)
$(use_enable debug)
$(use_with readline cli)
$(use_with !gmp mini_gmp)
)
econf "${myeconfargs[@]}"
}
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"
# In order for the nftables-restore systemd service to start
# the save_file must exist.
if [[ ! -f ${save_file} ]]; then
touch ${save_file}
fi
elog "If you are creating firewall rules before the next system restart "
elog "the nftables-restore service must be manually started in order to "
elog "save those rules on shutdown."
}
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