# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sec-policy/selinux-base-policy/selinux-base-policy-2.20101213-r6.ebuild,v 1.1 2011/02/05 12:07:06 blueness Exp $

EAPI="1"
IUSE="+peer_perms open_perms"

inherit eutils

PATCHBUNDLE="${FILESDIR}/patchbundle-${PF}.tar.bz2"
DESCRIPTION="Gentoo base policy for SELinux"
HOMEPAGE="http://www.gentoo.org/proj/en/hardened/selinux/"
SRC_URI="http://oss.tresys.com/files/refpolicy/refpolicy-${PV}.tar.bz2"
LICENSE="GPL-2"
SLOT="0"

KEYWORDS="~amd64 ~x86"

RDEPEND=">=sys-apps/policycoreutils-1.30.30
	>=sys-fs/udev-151"
DEPEND="${RDEPEND}
	sys-devel/m4
	>=sys-apps/checkpolicy-1.30.12"

S=${WORKDIR}/

src_unpack() {
	[ -z "${POLICY_TYPES}" ] && local POLICY_TYPES="strict targeted"
	MOD_CONF_VER="20090730"

	unpack ${A}

	cd "${S}"
	epatch "${PATCHBUNDLE}"
	cd "${S}/refpolicy"
	# Fix bug 257111
	sed -i -e 's:system_crond_t:system_cronjob_t:g' \
		"${S}/refpolicy/config/appconfig-standard/default_contexts"

	if ! use peer_perms; then
		sed -i -e '/network_peer_controls/d' \
			"${S}/refpolicy/policy/policy_capabilities"
	fi

	if ! use open_perms; then
		sed -i -e '/open_perms/d' \
			"${S}/refpolicy/policy/policy_capabilities"
	fi

	for i in ${POLICY_TYPES}; do
		cp -a "${S}/refpolicy" "${S}/${i}"

		cd "${S}/${i}";
		make conf || die "${i} reconfiguration failed"

		cp "${FILESDIR}/modules.conf.${i}.${MOD_CONF_VER}" \
			"${S}/${i}/policy/modules.conf" \
			|| die "failed to set up modules.conf"
		sed -i -e '/^QUIET/s/n/y/' -e '/^MONOLITHIC/s/y/n/' \
			-e "/^NAME/s/refpolicy/$i/" "${S}/${i}/build.conf" \
			|| die "build.conf setup failed."

		echo "DISTRO = gentoo" >> "${S}/${i}/build.conf"

		if [ "${i}" == "targeted" ]; then
			sed -i -e '/root/d' -e 's/user_u/unconfined_u/' \
			"${S}/${i}/config/appconfig-standard/seusers" \
			|| die "targeted seusers setup failed."
		fi
	done
}

src_compile() {
	[ -z "${POLICY_TYPES}" ] && local POLICY_TYPES="strict targeted"

	for i in ${POLICY_TYPES}; do
		cd "${S}/${i}"
		make base || die "${i} compile failed"
	done
}

src_install() {
	[ -z "${POLICY_TYPES}" ] && local POLICY_TYPES="strict targeted"

	for i in ${POLICY_TYPES}; do
		cd "${S}/${i}"

		make DESTDIR="${D}" install \
			|| die "${i} install failed."

		make DESTDIR="${D}" install-headers \
			|| die "${i} headers install failed."

		echo "run_init_t" > "${D}/etc/selinux/${i}/contexts/run_init_type"

		echo "textrel_shlib_t" >> "${D}/etc/selinux/${i}/contexts/customizable_types"

		# libsemanage won't make this on its own
		keepdir "/etc/selinux/${i}/policy"
	done

	dodoc doc/Makefile.example doc/example.{te,fc,if}

	insinto /etc/selinux
	doins "${FILESDIR}/config"
}

pkg_postinst() {
	[ -z "${POLICY_TYPES}" ] && local POLICY_TYPES="strict targeted"

	for i in ${POLICY_TYPES}; do
		einfo "Inserting base module into ${i} module store."

		cd "/usr/share/selinux/${i}"
		semodule -s "${i}" -b base.pp
	done
}