net-misc/knock/knock-0.5-r2.ebuild


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# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-misc/knock/knock-0.5-r2.ebuild,v 1.5 2012/06/13 12:32:44 xmw Exp $

EAPI=4

inherit eutils

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() {
	epatch "${FILESDIR}"/${P}-gcc-4.3.patch

	sed -i -e "s:/usr/sbin/iptables:/sbin/iptables:g" knockd.conf || die

	if ! use server ; then
		sed -i -e '/^all:/s:knockd::' \
			-e '/$(INSTALL).*knockd/d' Makefile.in || die
	fi
}

src_compile() {
	# package does stupid stuff with CXXFLAGS, and is actually pure C.
	export CXXFLAGS="${CFLAGS}"
	default_src_compile
}

DOCS=( ChangeLog README TODO )

src_install() {
	default_src_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
}