summaryrefslogtreecommitdiff
blob: d2885f75f62042c41ee0bdf3d7e94b710adb77f2 (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
# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=4

DESCRIPTION="A simple port-knocking daemon"
HOMEPAGE="http://www.zeroflux.org/projects/knock"
SRC_URI="http://www.zeroflux.org/proj/knock/files/${P}.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="amd64 ppc sparc x86"
IUSE="+server"

DEPEND="server? ( net-libs/libpcap )"
RDEPEND="${DEPEND}
	server? ( sys-apps/openrc )"

src_prepare() {
	sed -e "/^AM_CFLAGS/s: -g : :" \
		-e "/dist_doc_DATA/s:COPYING::" \
		-i Makefile.in || die
	sed -e "s:/usr/sbin/iptables:/sbin/iptables:g" \
		-i knockd.conf || die
}

src_configure() {
	econf $(use_enable server knockd)
}

src_install() {
	emake DESTDIR="${D}" docdir="${EROOT}/usr/share/doc/${PF}" install

	if use server ; then
		newinitd "${FILESDIR}"/knockd.initd.2 knock
		newconfd "${FILESDIR}"/knockd.confd.2 knock
	fi
}

pkg_postinst() {
	if use server && ! has_version net-firewall/iptables ; then
		einfo
		elog "You're really encouraged to install net-firewall/iptables to"
		elog "actually modify your firewall and use the example configuration."
		einfo
	fi
}