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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI="7"
PYTHON_COMPAT=( python3_{10..12} )
PYTHON_REQ_USE="xml(+)"
inherit python-any-r1
if [[ ${PV} == 9999* ]]; then
EGIT_REPO_URI="${SELINUX_GIT_REPO:-https://anongit.gentoo.org/git/proj/hardened-refpolicy.git}"
EGIT_BRANCH="${SELINUX_GIT_BRANCH:-master}"
EGIT_CHECKOUT_DIR="${WORKDIR}/refpolicy"
inherit git-r3
else
SRC_URI="https://github.com/SELinuxProject/refpolicy/releases/download/RELEASE_${PV/./_}/refpolicy-${PV}.tar.bz2
https://dev.gentoo.org/~perfinion/patches/selinux-base-policy/patchbundle-selinux-base-policy-${PVR}.tar.bz2"
KEYWORDS="amd64 arm arm64 ~riscv x86"
fi
IUSE="doc +unknown-perms systemd +ubac +unconfined"
DESCRIPTION="Gentoo base policy for SELinux"
HOMEPAGE="https://wiki.gentoo.org/wiki/Project:SELinux"
LICENSE="GPL-2"
SLOT="0"
RDEPEND=">=sys-apps/policycoreutils-2.8"
DEPEND="${RDEPEND}"
BDEPEND="
${PYTHON_DEPS}
>=sys-apps/checkpolicy-2.8
sys-devel/m4"
S=${WORKDIR}/
src_prepare() {
if [[ ${PV} != 9999* ]]; then
einfo "Applying SELinux policy updates ... "
eapply -p0 "${WORKDIR}/0001-full-patch-against-stable-release.patch"
fi
eapply_user
cd "${S}/refpolicy" || die
emake bare
}
src_configure() {
[ -z "${POLICY_TYPES}" ] && local POLICY_TYPES="targeted strict mls mcs"
# Update the SELinux refpolicy capabilities based on the users' USE flags.
if use unknown-perms; then
sed -i -e '/^UNK_PERMS/s/deny/allow/' "${S}/refpolicy/build.conf" \
|| die "Failed to allow Unknown Permissions Handling"
sed -i -e '/^UNK_PERMS/s/deny/allow/' "${S}/refpolicy/Makefile" \
|| die "Failed to allow Unknown Permissions Handling"
fi
if ! use ubac; then
sed -i -e '/^UBAC/s/y/n/' "${S}/refpolicy/build.conf" \
|| die "Failed to disable User Based Access Control"
fi
if use systemd; then
sed -i -e '/^SYSTEMD/s/n/y/' "${S}/refpolicy/build.conf" \
|| die "Failed to enable SystemD"
fi
echo "DISTRO = gentoo" >> "${S}/refpolicy/build.conf" || die
# Prepare initial configuration
cd "${S}/refpolicy" || die
emake conf
# Setup the policies based on the types delivered by the end user.
# These types can be "targeted", "strict", "mcs" and "mls".
for i in ${POLICY_TYPES}; do
cp -a "${S}/refpolicy" "${S}/${i}" || die
cd "${S}/${i}" || die
sed -i -e "/= module/d" "${S}/${i}/policy/modules.conf" || die
sed -i -e '/^QUIET/s/n/y/' -e "/^NAME/s/refpolicy/$i/" \
"${S}/${i}/build.conf" || die "build.conf setup failed."
if [[ "${i}" == "mls" ]] || [[ "${i}" == "mcs" ]];
then
# MCS/MLS require additional settings
sed -i -e "/^TYPE/s/standard/${i}/" "${S}/${i}/build.conf" \
|| die "failed to set type to mls"
fi
if [ "${i}" == "targeted" ]; then
sed -i -e '/root/d' -e 's/user_u/unconfined_u/' \
"${S}/${i}/config/appconfig-standard/seusers" \
|| die "targeted seusers setup failed."
fi
if [ "${i}" != "targeted" ] && [ "${i}" != "strict" ] && use unconfined; then
sed -i -e '/root/d' -e 's/user_u/unconfined_u/' \
"${S}/${i}/config/appconfig-${i}/seusers" \
|| die "policy seusers setup failed."
fi
done
}
src_compile() {
[ -z "${POLICY_TYPES}" ] && local POLICY_TYPES="targeted strict mls mcs"
for i in ${POLICY_TYPES}; do
cd "${S}/${i}" || die
emake base
if use doc; then
emake html
fi
done
}
src_install() {
[ -z "${POLICY_TYPES}" ] && local POLICY_TYPES="targeted strict mls mcs"
for i in ${POLICY_TYPES}; do
cd "${S}/${i}" || die
emake DESTDIR="${D}" install
emake DESTDIR="${D}" install-headers
echo "run_init_t" > "${D}/etc/selinux/${i}/contexts/run_init_type" || die
echo "textrel_shlib_t" >> "${D}/etc/selinux/${i}/contexts/customizable_types" || die
# libsemanage won't make this on its own
keepdir "/etc/selinux/${i}/policy"
if use doc; then
docinto ${i}/html
dodoc -r doc/html/*;
fi
insinto /usr/share/selinux/devel;
doins doc/policy.xml;
done
docinto /
dodoc doc/Makefile.example doc/example.{te,fc,if}
doman man/man8/*.8;
insinto /etc/selinux
doins "${FILESDIR}/config"
insinto /usr/share/portage/config/sets
doins "${FILESDIR}/selinux.conf"
}
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