summaryrefslogtreecommitdiff
blob: a38042ed9a6971700ee5d776bc3a0e295c8c998a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
# Copyright 1999-2018 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-1.0.9:0="

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."
}