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104 lines
2.8 KiB
104 lines
2.8 KiB
# Copyright 1999-2019 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=6
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inherit autotools linux-info systemd
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DESCRIPTION="Linux kernel (3.13+) firewall, NAT and packet mangling tools"
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HOMEPAGE="https://netfilter.org/projects/nftables/"
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SRC_URI="https://git.netfilter.org/nftables/snapshot/v${PV}.tar.gz -> ${P}.tar.gz"
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LICENSE="GPL-2"
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SLOT="0"
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KEYWORDS="amd64 ~arm ~arm64 ~ia64 x86"
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IUSE="debug doc +gmp json +modern_kernel +readline"
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RDEPEND=">=net-libs/libmnl-1.0.3:0=
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gmp? ( dev-libs/gmp:0= )
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json? ( dev-libs/jansson )
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readline? ( sys-libs/readline:0= )
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>=net-libs/libnftnl-1.1.1:0="
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DEPEND="${RDEPEND}
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>=app-text/docbook2X-0.8.8-r4
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doc? ( >=app-text/dblatex-0.3.7 )
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sys-devel/bison
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sys-devel/flex
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virtual/pkgconfig"
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S="${WORKDIR}/v${PV}"
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pkg_setup() {
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if kernel_is ge 3 13; then
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if use modern_kernel && kernel_is lt 3 18; then
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eerror "The modern_kernel USE flag requires kernel version 3.18 or newer to work properly."
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fi
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CONFIG_CHECK="~NF_TABLES"
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linux-info_pkg_setup
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else
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eerror "This package requires kernel version 3.13 or newer to work properly."
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fi
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}
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src_prepare() {
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default
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eautoreconf
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}
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src_configure() {
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local myeconfargs=(
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--sbindir="${EPREFIX}"/sbin
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$(use_enable debug)
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$(use_enable doc pdf-doc)
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$(use_with !gmp mini_gmp)
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$(use_with json)
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$(use_with readline cli)
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)
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econf "${myeconfargs[@]}"
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}
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src_install() {
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default
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local mksuffix=""
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use modern_kernel && mksuffix="-mk"
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exeinto /usr/libexec/${PN}
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newexe "${FILESDIR}"/libexec/${PN}${mksuffix}.sh ${PN}.sh
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newconfd "${FILESDIR}"/${PN}${mksuffix}.confd ${PN}
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newinitd "${FILESDIR}"/${PN}${mksuffix}.init ${PN}
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keepdir /var/lib/nftables
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systemd_dounit "${FILESDIR}"/systemd/${PN}-restore.service
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docinto /usr/share/doc/${PF}/skels
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dodoc "${D}"/etc/nftables/*
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rm -R "${D}"/etc/nftables
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}
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pkg_postinst() {
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local save_file
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save_file="${EROOT%/}/var/lib/nftables/rules-save"
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# In order for the nftables-restore systemd service to start
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# the save_file must exist.
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if [[ ! -f "${save_file}" ]]; then
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touch "${save_file}"
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elif [[ $(( "$( stat --printf '%05a' "${save_file}" )" & 07177 )) -ne 0 ]]; then
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ewarn "Your system has dangerous permissions for ${save_file}"
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ewarn "It is probably affected by bug #691326."
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ewarn "You may need to fix the permissions of the file. To do so,"
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ewarn "you can run the command in the line below as root."
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ewarn " 'chmod 600 \"${save_file}\"'"
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fi
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elog "If you wish to enable the firewall rules on boot (on systemd) you"
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elog "will need to enable the nftables-restore service."
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elog " 'systemd_enable_service basic.target ${PN}-restore.service'"
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elog
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elog "If you are creating firewall rules before the next system restart "
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elog "the nftables-restore service must be manually started in order to "
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elog "save those rules on shutdown."
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}
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