#!/bin/bash
# vim: dict=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#
# runtest.sh of /CoreOS/selinux-policy/Regression/systemd-modules-load-and-similar
# Description: SELinux interferes with the systemd-modules-load service and related programs
# Author: Milos Malik <mmalik@redhat.com>
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#
# Copyright (c) 2020 Red Hat, Inc. All rights reserved.
#
# This copyrighted material is made available to anyone wishing
# to use, modify, copy, or redistribute it subject to the terms
# and conditions of the GNU General Public License version 2.
#
# This program is distributed in the hope that it will be
# useful, but WITHOUT ANY WARRANTY; without even the implied
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
# PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public
# License along with this program; if not, write to the Free
# Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Include Beaker environment
. /usr/bin/rhts-environment.sh || exit 1
. /usr/share/beakerlib/beakerlib.sh || exit 1
PACKAGE="selinux-policy"
ROOT_PASSWORD="redhat"
FILE_PATH="/usr/lib/systemd/systemd-modules-load"
FILE_CONTEXT="systemd_modules_load_exec_t"
SERVICE_PACKAGE="systemd-udev"
SERVICE_NAME="systemd-modules-load"
PROCESS_NAME="systemd-modules-load"
PROCESS_CONTEXT="systemd_modules_load_t"
KERNEL_MODULE="nf_conntrack_pptp"
rlJournalStart
rlPhaseStartSetup
rlRun "rlImport 'selinux-policy/common'"
rlSESatisfyRequires
rlAssertRpm ${PACKAGE}
rlAssertRpm ${PACKAGE}-targeted
rlAssertRpm ${SERVICE_PACKAGE}
rlServiceStop ${SERVICE_NAME}
rlFileBackup /etc/shadow
rlSESetEnforce
rlSEStatus
rlSESetTimestamp
sleep 2
rlPhaseEnd
rlPhaseStartTest "SELinux contexts and rules"
rlSEMatchPathCon "${FILE_PATH}" "${FILE_CONTEXT}"
SOURCE_TYPE="init_t" # systemd runs the process
rlSESearchRule "allow ${SOURCE_TYPE} ${FILE_CONTEXT} : file { getattr open read execute } $BOOLEANS"
rlSESearchRule "allow ${SOURCE_TYPE} ${PROCESS_CONTEXT} : process { transition } $BOOLEANS"
rlSESearchRule "type_transition ${SOURCE_TYPE} ${FILE_CONTEXT} : process ${PROCESS_CONTEXT} $BOOLEANS"
rlPhaseEnd
rlPhaseStartTest "bz#1358526 + bz#1358960 + bz#1360157"
rlSEMatchPathCon "/usr/lib/systemd/systemd-modules-load" "systemd_modules_load_exec_t"
rlSEMatchPathCon "/etc/modprobe.d" "modules_conf_t"
rlSEMatchPathCon "/etc/modprobe.d/something.conf" "modules_conf_t"
rlSESearchRule "allow systemd_modules_load_t modules_conf_t : dir { getattr open search } [ ]"
rlSESearchRule "allow systemd_modules_load_t modules_conf_t : file { getattr open read } [ ]"
rlPhaseEnd
rlPhaseStartTest "bz#1360488 + bz#1490015"
rlSEMatchPathCon "/usr/lib/modules/some-kernel/extra/some-module.ko" "modules_object_t"
rlSESearchRule "allow systemd_modules_load_t modules_object_t : file { getattr open read map } [ ]"
rlPhaseEnd
rlPhaseStartTest "bz#1493293 + bz#1697632 + bz#1698200 + bz#1699559"
rlSEMatchPathCon "/usr/lib/modules/some-kernel/modules.alias.bin" "modules_dep_t"
rlSEMatchPathCon "/usr/lib/modules/some-kernel/modules.dep.bin" "modules_dep_t"
rlSEMatchPathCon "/usr/lib/modules/some-kernel/modules.softdep" "modules_dep_t"
rlSESearchRule "allow systemd_modules_load_t modules_dep_t : file { getattr open read map } [ ]"
rlPhaseEnd
rlPhaseStartTest "bz#1437153 + bz#1438253"
rlSESearchRule "allow systemd_modules_load_t systemd_modules_load_t : system { module_load } [ ]"
rlPhaseEnd
rlPhaseStartTest "bz#1823246"
rlSEMatchPathCon "/usr/lib/systemd/systemd-modules-load" "systemd_modules_load_exec_t"
rlSEMatchPathCon "/usr/bin/bash" "shell_exec_t"
rlSEMatchPathCon "/usr/bin/kmod" "kmod_exec_t"
rlSEMatchPathCon "/usr/sbin/sysctl" "bin_t"
rlSESearchRule "allow systemd_modules_load_t shell_exec_t : file { execute execute_no_trans map } [ ]"
rlSESearchRule "allow systemd_modules_load_t kmod_exec_t : file { getattr open read execute execute_no_trans } [ ]"
rlSESearchRule "allow systemd_modules_load_t bin_t : file { execute execute_no_trans map } [ ]"
rlPhaseEnd
rlPhaseStartTest "bz#1819161 + bz#1824196 + bz#1829700 + bz#1833502 + bz#1838933"
rlSEMatchPathCon "/sys/firmware/efi" "efivarfs_t"
rlSESearchRule "allow systemd_modules_load_t efivarfs_t : file { getattr open read } [ ]"
rlSESearchRule "allow systemd_resolved_t efivarfs_t : file { getattr open read } [ ]"
rlPhaseEnd
rlPhaseStartTest "real scenario -- standalone service"
rlRun "echo ${ROOT_PASSWORD} | passwd --stdin root"
rlRun "echo ${KERNEL_MODULE} > /etc/modules-load.d/${KERNEL_MODULE}.conf"
rlRun "lsmod"
rlSEService ${ROOT_PASSWORD} ${SERVICE_NAME} - ${PROCESS_CONTEXT} "start status" 1
rlRun "lsmod | grep ${KERNEL_MODULE}"
rlRun "restorecon -Rv /run /var" 0-255
rlSEService ${ROOT_PASSWORD} ${SERVICE_NAME} - ${PROCESS_CONTEXT} "stop status" 1
rlRun "lsmod"
rlRun "rm -f /etc/modules-load.d/${KERNEL_MODULE}.conf"
rlPhaseEnd
rlPhaseStartCleanup
sleep 2
rlSECheckAVC
rlFileRestore
rlServiceRestore ${SERVICE_NAME}
rlPhaseEnd
rlJournalPrintText
rlJournalEnd