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################################################################################
# Note that -minimum specifically inherits from -targeted. Key policy pieces
# will be missing if you do not preserve this relationship.
include refpolicy-targeted_${PV}.bb
SUMMARY = "SELinux minimum policy"
DESCRIPTION = "\
This is a minimum reference policy with just core policy modules, and \
could be used as a base for customizing targeted policy. \
Pretty much everything runs as initrc_t or unconfined_t so all of the \
domains are unconfined. \
"
SRC_URI += " \
file://0001-refpolicy-minimum-make-sysadmin-module-optional.patch \
file://0002-refpolicy-minimum-allow-systemd-networkd-to-accept-a.patch \
"
POLICY_NAME = "minimum"
CORE_POLICY_MODULES = "unconfined \
selinuxutil \
storage \
sysnetwork \
application \
libraries \
miscfiles \
logging \
userdomain \
init \
mount \
modutils \
getty \
authlogin \
locallogin \
dbus \
"
# systemd dependent policy modules
CORE_POLICY_MODULES += "${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'clock systemd udev fstools', '', d)}"
# nscd caches libc-issued requests to the name service.
# Without nscd.pp, commands want to use these caches will be blocked.
EXTRA_POLICY_MODULES += "nscd"
# pam_mail module enables checking and display of mailbox status upon
# "login", so "login" process will access to /var/spool/mail.
EXTRA_POLICY_MODULES += "mta"
# sysnetwork requires type definitions (insmod_t, consoletype_t,
# hostname_t, ping_t, netutils_t) from modules:
EXTRA_POLICY_MODULES += "modutils consoletype hostname netutils"
# Add specific policy modules here that should be purged from the system
# policy. Purged modules will not be built and will not be installed on the
# target. To use them at some later time you must specifically build and load
# the modules by hand on the target.
#
# USE WITH CARE! With this feature it is easy to break your policy by purging
# core modules (eg. userdomain)
#
# PURGE_POLICY_MODULES += "xdg xen"
POLICY_MODULES_MIN = "${CORE_POLICY_MODULES} ${EXTRA_POLICY_MODULES}"
# Re-write the same func from refpolicy_common.inc
prepare_policy_store() {
oe_runmake 'DESTDIR=${D}' 'prefix=${D}${prefix}' install
POL_PRIORITY=100
POL_SRC=${D}${datadir}/selinux/${POLICY_NAME}
POL_STORE=${D}${localstatedir}/lib/selinux/${POLICY_NAME}
POL_ACTIVE_MODS=${POL_STORE}/active/modules/${POL_PRIORITY}
# Prepare to create policy store
mkdir -p ${POL_STORE}
mkdir -p ${POL_ACTIVE_MODS}
# Get hll type from suffix on base policy module
HLL_TYPE=$(echo ${POL_SRC}/base.* | awk -F . '{if (NF>1) {print $NF}}')
HLL_BIN=${STAGING_DIR_NATIVE}${prefix}/libexec/selinux/hll/${HLL_TYPE}
for i in base ${POLICY_MODULES_MIN}; do
MOD_FILE=${POL_SRC}/${i}.${HLL_TYPE}
MOD_DIR=${POL_ACTIVE_MODS}/${i}
mkdir -p ${MOD_DIR}
echo -n "${HLL_TYPE}" > ${MOD_DIR}/lang_ext
if ! bzip2 -t ${MOD_FILE} >/dev/null 2>&1; then
${HLL_BIN} ${MOD_FILE} | bzip2 --stdout > ${MOD_DIR}/cil
bzip2 -f ${MOD_FILE} && mv -f ${MOD_FILE}.bz2 ${MOD_FILE}
else
bunzip2 --stdout ${MOD_FILE} | \
${HLL_BIN} | \
bzip2 --stdout > ${MOD_DIR}/cil
fi
cp ${MOD_FILE} ${MOD_DIR}/hll
done
}
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