net-misc/knock/knock-0.6.ebuild


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# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-misc/knock/knock-0.6.ebuild,v 1.2 2013/06/24 05:19:16 ago Exp $

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
}