# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-firewall/ufw/ufw-0.30.1-r3.ebuild,v 1.2 2011/09/13 06:35:49 pva Exp $

EAPI=3
PYTHON_DEPEND="2:2.5"

inherit versionator bash-completion-r1 eutils linux-info distutils

MY_PV_12=$(get_version_component_range 1-2)
DESCRIPTION="A program used to manage a netfilter firewall"
HOMEPAGE="http://launchpad.net/ufw"
SRC_URI="http://launchpad.net/ufw/${MY_PV_12}/${PV}/+download/${P}.tar.gz"

LICENSE="GPL-3"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="examples"

DEPEND=""
RDEPEND=">=net-firewall/iptables-1.4"

# tests fail; upstream bug: https://bugs.launchpad.net/ufw/+bug/815982
RESTRICT="test"

pkg_setup() {
	local CONFIG_CHECK="~PROC_FS ~NETFILTER_XT_MATCH_COMMENT ~IP6_NF_MATCH_HL \
		~NETFILTER_XT_MATCH_LIMIT ~NETFILTER_XT_MATCH_MULTIPORT \
		~NETFILTER_XT_MATCH_RECENT ~NETFILTER_XT_MATCH_STATE"

	if kernel_is -ge 2 6 39; then
		CONFIG_CHECK+=" ~NETFILTER_XT_MATCH_ADDRTYPE"
	else
		CONFIG_CHECK+=" ~IP_NF_MATCH_ADDRTYPE"
	fi

	check_extra_config
	python_set_active_version 2
	python_pkg_setup
}

src_prepare() {
	# Allow to remove unnecessary build time dependency
	# on net-firewall/iptables.
	epatch "${FILESDIR}"/${PN}-dont-check-iptables.patch
	# Move files away from /lib/ufw.
	epatch "${FILESDIR}"/${PN}-move-path.patch
	# Set as enabled by default. User can enable or disable
	# the service by adding or removing it to/from a runlevel.
	sed -i 's/^ENABLED=no/ENABLED=yes/' conf/ufw.conf \
		|| die "sed failed (ufw.conf)"
}

src_install() {
	newconfd "${FILESDIR}"/ufw.confd ufw || die "inserting a file to conf.d failed"
	newinitd "${FILESDIR}"/ufw-2.initd ufw || die "inserting a file to init.d failed"

	# users normally would want it
	insinto /usr/share/doc/${PF}/logging
	doins -r "${FILESDIR}"/syslog-ng || die "inserting syslog-ng configuration failed"

	insinto /usr/share/doc/${PF}/logging/rsyslog
	doins "${FILESDIR}"/rsyslog/* || die "inserting rsyslog configuration failed"
	doins doc/rsyslog.example || die "inserting rsyslog.example failed"

	if use examples; then
		insinto /usr/share/doc/${PF}/examples
		doins examples/* || die "inserting example files failed"
	fi
	distutils_src_install
	newbashcomp shell-completion/bash ${PN} || die "newbashcomp failed"
}

pkg_postinst() {
	distutils_pkg_postinst
	if path_exists -o "${EROOT}"lib/ufw/user{,6}.rules; then
		ewarn "Attention!"
		ewarn "User configuration from /lib/ufw is now placed in /etc/ufw/user."
		ewarn "Please stop ufw, copy .rules files from ${EROOT}lib/ufw"
		ewarn "to ${EROOT}etc/ufw/user/ and start ufw again."
	fi
	echo
	elog "Remember to enable ufw add it to your boot sequence:"
	elog "-- # ufw enable"
	elog "-- # rc-update add ufw boot"
	echo
	elog "If you want to keep ufw logs in a separate file, take a look at"
	elog "/usr/share/doc/${PF}/logging."
}