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163 lines
4.1 KiB
163 lines
4.1 KiB
# Copyright 1999-2021 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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PYTHON_COMPAT=( python3_{7,8,9} )
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inherit autotools linux-info python-r1 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://netfilter.org/projects/nftables/files/${P}.tar.bz2"
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LICENSE="GPL-2"
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SLOT="0"
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KEYWORDS="amd64 arm arm64 ~ia64 ppc ~ppc64 sparc x86"
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IUSE="debug doc +gmp json +modern-kernel python +readline static-libs xtables"
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RDEPEND="
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>=net-libs/libmnl-1.0.4:0=
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gmp? ( dev-libs/gmp:0= )
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json? ( dev-libs/jansson )
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python? ( ${PYTHON_DEPS} )
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readline? ( sys-libs/readline:0= )
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>=net-libs/libnftnl-1.1.7:0=
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xtables? ( >=net-firewall/iptables-1.6.1 )
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"
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DEPEND="${RDEPEND}"
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BDEPEND="
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doc? (
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app-text/asciidoc
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>=app-text/docbook2X-0.8.8-r4
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)
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virtual/pkgconfig
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"
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REQUIRED_USE="
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python? ( ${PYTHON_REQUIRED_USE} )
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"
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python_make() {
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emake \
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-C py \
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abs_builddir="${S}" \
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DESTDIR="${D}" \
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PYTHON_BIN="${PYTHON}" \
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"${@}"
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}
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pkg_setup() {
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if kernel_is ge 3 13; then
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if use modern-kernel && kernel_is lt 3 18; then
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eerror "The modern-kernel USE flag requires kernel version 3.18 or newer to work properly."
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fi
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CONFIG_CHECK="~NF_TABLES"
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linux-info_pkg_setup
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else
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eerror "This package requires kernel version 3.13 or newer to work properly."
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fi
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}
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src_prepare() {
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default
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# fix installation path for doc stuff
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sed '/^pkgsysconfdir/s@${sysconfdir}.*$@${docdir}/skels@' \
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-i files/nftables/Makefile.am || die
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sed '/^pkgsysconfdir/s@${sysconfdir}.*$@${docdir}/skels/osf@' \
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-i files/osf/Makefile.am || die
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eautoreconf
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}
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src_configure() {
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local myeconfargs=(
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# We handle python separately
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--disable-python
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--sbindir="${EPREFIX}"/sbin
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$(use_enable debug)
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$(use_enable doc man-doc)
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$(use_with !gmp mini_gmp)
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$(use_with json)
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$(use_with readline cli readline)
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$(use_enable static-libs static)
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$(use_with xtables)
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)
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econf "${myeconfargs[@]}"
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}
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src_compile() {
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default
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if use python; then
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python_foreach_impl python_make
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fi
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}
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src_install() {
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default
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if ! use doc; then
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pushd doc >/dev/null || die
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doman *.?
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popd >/dev/null || die
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fi
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local mksuffix="$(usex modern-kernel '-mk' '')"
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exeinto /usr/libexec/${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-r1 ${PN}
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keepdir /var/lib/nftables
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systemd_dounit "${FILESDIR}"/systemd/${PN}-restore.service
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if use python ; then
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python_foreach_impl python_make install
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python_foreach_impl python_optimize
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fi
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find "${ED}" -type f -name "*.la" -delete || die
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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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( umask 177; 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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if has_version 'sys-apps/systemd'; then
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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 " 'systemctl enable ${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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fi
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if has_version 'sys-apps/openrc'; then
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elog "If you wish to enable the firewall rules on boot (on openrc) you"
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elog "will need to enable the nftables service."
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elog " 'rc-update add ${PN} default'"
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elog
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elog "If you are creating or updating the firewall rules and wish to save"
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elog "them to be loaded on the next restart, use the \"save\" functionality"
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elog "in the init script."
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elog " 'rc-service ${PN} save'"
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fi
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}
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