sec-policy/selinux-base-policy/selinux-base-policy-2.20141203-r1.ebuild

# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI="5"

inherit eutils

if [[ ${PV} == 9999* ]]; then
	EGIT_REPO_URI="${SELINUX_GIT_REPO:-git://anongit.gentoo.org/proj/hardened-refpolicy.git https://anongit.gentoo.org/git/proj/hardened-refpolicy.git}"
	EGIT_BRANCH="${SELINUX_GIT_BRANCH:-master}"
	EGIT_SOURCEDIR="${WORKDIR}/refpolicy"

	inherit git-2

	if [[ $PV == 9999* ]] ; then
	KEYWORDS=""
else
	KEYWORDS="amd64 x86"
fi
else
	SRC_URI="https://raw.githubusercontent.com/wiki/TresysTechnology/refpolicy/files/refpolicy-${PV}.tar.bz2
			https://dev.gentoo.org/~swift/patches/${PN}/patchbundle-${PN}-${PVR}.tar.bz2"
	KEYWORDS="amd64 x86"
fi

HOMEPAGE="https://www.gentoo.org/proj/en/hardened/selinux/"
DESCRIPTION="SELinux policy for core modules"

IUSE="+unconfined"

RDEPEND="=sec-policy/selinux-base-${PVR}"
PDEPEND="unconfined? ( sec-policy/selinux-unconfined )"
DEPEND=""
if [[ $PV == 9999* ]] ; then
	KEYWORDS=""
else
	KEYWORDS="amd64 x86"
fi

MODS="application authlogin bootloader clock consoletype cron dmesg fstools getty hostname hotplug init iptables libraries locallogin logging lvm miscfiles modutils mount mta netutils nscd portage raid rsync selinuxutil setrans ssh staff storage su sysadm sysnetwork tmpfiles udev userdomain usermanage unprivuser xdg"
LICENSE="GPL-2"
SLOT="0"
S="${WORKDIR}/"

# Code entirely copied from selinux-eclass (cannot inherit due to dependency on
# itself), when reworked reinclude it. Only postinstall (where -b base.pp is
# added) needs to remain then.

pkg_pretend() {
	for i in ${POLICY_TYPES}; do
		if [[ "${i}" == "targeted" ]] && ! use unconfined; then
			die "If you use POLICY_TYPES=targeted, then USE=unconfined is mandatory."
		fi
	done
}

src_prepare() {
	local modfiles

	if [[ ${PV} != 9999* ]]; then
		# Patch the source with the base patchbundle
		cd "${S}"
		EPATCH_MULTI_MSG="Applying SELinux policy updates ... " \
		EPATCH_SUFFIX="patch" \
		EPATCH_SOURCE="${WORKDIR}" \
		EPATCH_FORCE="yes" \
		epatch
	fi

	# Apply the additional patches refered to by the module ebuild.
	# But first some magic to differentiate between bash arrays and strings
	if [[ "$(declare -p POLICY_PATCH 2>/dev/null 2>&1)" == "declare -a"* ]];
	then
		cd "${S}/refpolicy/policy/modules"
		for POLPATCH in "${POLICY_PATCH[@]}";
		do
			epatch "${POLPATCH}"
		done
	else
		if [[ -n ${POLICY_PATCH} ]];
		then
			cd "${S}/refpolicy/policy/modules"
			for POLPATCH in ${POLICY_PATCH};
			do
				epatch "${POLPATCH}"
			done
		fi
	fi

	# Calling user patches
	epatch_user

	# Collect only those files needed for this particular module
	for i in ${MODS}; do
		modfiles="$(find ${S}/refpolicy/policy/modules -iname $i.te) $modfiles"
		modfiles="$(find ${S}/refpolicy/policy/modules -iname $i.fc) $modfiles"
	done

	for i in ${POLICY_TYPES}; do
		mkdir "${S}"/${i} || die "Failed to create directory ${S}/${i}"
		cp "${S}"/refpolicy/doc/Makefile.example "${S}"/${i}/Makefile \
			|| die "Failed to copy Makefile.example to ${S}/${i}/Makefile"

		cp ${modfiles} "${S}"/${i} \
			|| die "Failed to copy the module files to ${S}/${i}"
	done
}

src_compile() {
	for i in ${POLICY_TYPES}; do
		emake NAME=$i -C "${S}"/${i} || die "${i} compile failed"
	done
}

src_install() {
	local BASEDIR="/usr/share/selinux"

	for i in ${POLICY_TYPES}; do
		for j in ${MODS}; do
			einfo "Installing ${i} ${j} policy package"
			insinto ${BASEDIR}/${i}
			doins "${S}"/${i}/${j}.pp || die "Failed to add ${j}.pp to ${i}"
		done
	done
}

pkg_postinst() {
	# Override the command from the eclass, we need to load in base as well here
	local COMMAND
	for i in ${MODS}; do
		COMMAND="-i ${i}.pp ${COMMAND}"
	done

	for i in ${POLICY_TYPES}; do
		einfo "Inserting the following modules, with base, into the $i module store: ${MODS}"

		cd /usr/share/selinux/${i} || die "Could not enter /usr/share/selinux/${i}"

		semodule -s ${i} -b base.pp ${COMMAND} || die "Failed to load in base and modules ${MODS} in the $i policy store"
	done

	# Relabel depending packages
	local PKGSET="";
	if [ -x /usr/bin/qdepends ] ; then
		PKGSET=$(/usr/bin/qdepends -Cq -r -Q ${CATEGORY}/${PN} | grep -v 'sec-policy/selinux-');
	elif [ -x /usr/bin/equery ] ; then
		PKGSET=$(/usr/bin/equery -Cq depends ${CATEGORY}/${PN} | grep -v 'sec-policy/selinux-');
	fi
	if [ -n "${PKGSET}" ] ; then
		rlpkg ${PKGSET};
	fi
}