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# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{13..14} )
PYTHON_REQ_USE="xml(+)"
inherit python-any-r1
DESCRIPTION="Gentoo base policy for SELinux"
HOMEPAGE="https://wiki.gentoo.org/wiki/Project:SELinux"
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
MY_PV=$(ver_cut 1-2)
SRC_URI="
https://github.com/SELinuxProject/refpolicy/releases/download/RELEASE_${MY_PV/./_}/refpolicy-${MY_PV}.tar.bz2
https://dev.gentoo.org/~perfinion/patches/selinux-base-policy/patchbundle-selinux-base-policy-${PV}.tar.bz2
https://dev.gentoo.org/~sam/patches/selinux-base-policy/patchbundle-selinux-base-policy-${PV}.tar.bz2
"
KEYWORDS="~amd64 ~arm ~arm64 ~riscv ~x86"
fi
S="${WORKDIR}/refpolicy"
LICENSE="GPL-2"
SLOT="0"
IUSE="
doc +unknown-perms systemd +ubac +unconfined
+selinux_policy_types_targeted +selinux_policy_types_strict +selinux_policy_types_mcs +selinux_policy_types_mls
"
REQUIRED_USE="
|| ( selinux_policy_types_targeted selinux_policy_types_strict selinux_policy_types_mcs selinux_policy_types_mls )
"
RDEPEND=">=sys-apps/policycoreutils-2.8"
DEPEND="${RDEPEND}"
BDEPEND="
${PYTHON_DEPS}
>=sys-apps/checkpolicy-2.8
sys-devel/m4
"
src_prepare() {
if [[ "${PV}" != 9999* ]]; then
cd "${WORKDIR}" || die
einfo "Applying SELinux policy updates... "
eapply -p0 "${WORKDIR}/0001-full-patch-against-stable-release.patch"
fi
cd "${S}" || die
eapply_user
emake bare
}
src_configure() {
# Update the SELinux refpolicy capabilities based on the users' USE flags.
if use unknown-perms; then
sed -i -e '/^UNK_PERMS/s/deny/allow/' "${S}/build.conf" \
|| die "Failed to allow Unknown Permissions Handling"
sed -i -e '/^UNK_PERMS/s/deny/allow/' "${S}/Makefile" \
|| die "Failed to allow Unknown Permissions Handling"
fi
if ! use ubac; then
sed -i -e '/^UBAC/s/y/n/' "${S}/build.conf" \
|| die "Failed to disable User Based Access Control"
fi
if use systemd; then
sed -i -e '/^SYSTEMD/s/n/y/' "${S}/build.conf" \
|| die "Failed to enable systemd"
fi
echo "DISTRO = gentoo" >> "${S}/build.conf" || die
# Prepare initial configuration
emake conf
# Setup the policies based on the types delivered by the end user.
# These types can be "targeted", "strict", "mcs" and "mls".
for type in targeted strict mcs mls; do
if use "selinux_policy_types_${type}"; then
cp -a "${S}" "${WORKDIR}/${type}" || die
cd "${WORKDIR}/${type}" || die
sed -i -e "/= module/d" "${WORKDIR}/${type}/policy/modules.conf" || die
sed -i -e '/^QUIET/s/n/y/' -e "/^NAME/s/refpolicy/${type}/" \
"${WORKDIR}/${type}/build.conf" || die "build.conf setup failed."
if [[ "${type}" = "mls" || "${type}" = "mcs" ]]; then
# MCS/MLS require additional settings
sed -i -e "/^TYPE/s/standard/${type}/" "${WORKDIR}/${type}/build.conf" \
|| die "failed to set type to mls"
fi
if [[ "${type}" = "targeted" ]]; then
sed -i -e '/root/d' -e 's/user_u/unconfined_u/' \
"${WORKDIR}/${type}/config/appconfig-standard/seusers" \
|| die "targeted seusers setup failed."
fi
if [[ "${type}" != "targeted" && "${type}" != "strict" ]] && use unconfined; then
sed -i -e '/root/d' -e 's/user_u/unconfined_u/' \
"${WORKDIR}/${type}/config/appconfig-${type}/seusers" \
|| die "policy seusers setup failed."
fi
fi
done
}
src_compile() {
for type in targeted strict mcs mls; do
if use "selinux_policy_types_${type}"; then
cd "${WORKDIR}/${type}" || die
emake base
use doc && emake html
fi
done
}
src_install() {
for type in targeted strict mcs mls; do
if use "selinux_policy_types_${type}"; then
cd "${WORKDIR}/${type}" || die
emake DESTDIR="${D}" install
emake DESTDIR="${D}" install-headers
echo "run_init_t" > "${D}/etc/selinux/${type}/contexts/run_init_type" || die
echo "textrel_shlib_t" >> "${D}/etc/selinux/${type}/contexts/customizable_types" || die
# libsemanage won't make this on its own
keepdir "/etc/selinux/${type}/policy"
if use doc; then
docinto "${type}/html"
dodoc -r doc/html/*;
fi
insinto /usr/share/selinux/devel;
doins doc/policy.xml;
fi
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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