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+ #!/bin/bash
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+ # vim: dict=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k
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+ # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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+ #
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+ # runtest.sh of /CoreOS/selinux-policy/Regression/bz538089-plymouth-operations-denied-during-boot
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+ # Description: some plymouth operations are denied during boot because of SELinux
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+ # Author: Milos Malik <mmalik@redhat.com>
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+ #
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+ # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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+ #
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+ # Copyright (c) 2009 Red Hat, Inc. All rights reserved.
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+ #
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+ # This copyrighted material is made available to anyone wishing
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+ # to use, modify, copy, or redistribute it subject to the terms
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+ # and conditions of the GNU General Public License version 2.
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+ #
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+ # This program is distributed in the hope that it will be
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+ # useful, but WITHOUT ANY WARRANTY; without even the implied
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+ # warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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+ # PURPOSE. See the GNU General Public License for more details.
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+ #
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+ # You should have received a copy of the GNU General Public
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+ # License along with this program; if not, write to the Free
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+ # Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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+ # Boston, MA 02110-1301, USA.
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+ #
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+ # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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+
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+ # Include rhts environment
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+ . /usr/share/beakerlib/beakerlib.sh
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+
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+ PACKAGE="selinux-policy"
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+ ROOT_PASSWORD="redhat"
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+ FILE_PATH="/usr/sbin/plymouthd"
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+ FILE_CONTEXT="plymouthd_exec_t"
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+ SERVICE_PACKAGE="plymouth"
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+ SERVICE_NAME="plymouth-start"
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+ PROCESS_NAME="plymouthd"
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+ PROCESS_CONTEXT="plymouthd_t"
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+
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+ rlJournalStart
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+ rlPhaseStartSetup
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+ rlRun "rlImport 'selinux-policy/common'"
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+ rlSESatisfyRequires
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+ rlAssertRpm ${PACKAGE}
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+ rlAssertRpm ${PACKAGE}-targeted
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+ rlAssertRpm ${SERVICE_PACKAGE}
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+
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+ rlServiceStop ${SERVICE_NAME}
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+ rlFileBackup /etc/shadow
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+
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+ rlSESetEnforce
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+ rlSEStatus
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+ rlSESetTimestamp
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+ sleep 2
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+ rlPhaseEnd
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+
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+ rlPhaseStartTest "bz#538089"
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+ rlSEMatchPathCon "/bin/plymouth" "plymouth_exec_t"
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+ rlSEMatchPathCon "/sbin/cryptsetup" "lvm_exec_t"
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+ rlSEMatchPathCon "/dev/mapper/control" "lvm_control_t"
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+ rlRun "ls -Z /proc/devices | grep :proc_t"
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+ rlSESearchRule "allow plymouth_t lvm_exec_t : file { getattr open read execute }"
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+ rlSESearchRule "type_transition plymouth_t lvm_exec_t : process lvm_t"
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+ rlSESearchRule "allow plymouth_t lvm_t : process { transition }"
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+ rlSESearchRule "allow lvm_t lvm_t : capability { ipc_lock }"
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+ rlSESearchRule "allow lvm_t proc_t : file { getattr open read }"
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+ rlSESearchRule "allow lvm_t lvm_control_t : chr_file { getattr open read write }"
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+ rlPhaseEnd
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+
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+ rlPhaseStartTest "bz#560611"
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+ rlSEMatchPathCon "/bin/plymouth" "plymouth_exec_t"
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+ rlRun "ls -Z /proc/cmdline | grep :proc_t"
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+ rlSESearchRule "allow plymouth_t proc_t : file { getattr open read }"
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+ rlPhaseEnd
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+
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+ if ! rlIsRHEL 5 6 ; then
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+ rlPhaseStartTest "bz#904016"
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+ rlSEMatchPathCon "/usr/sbin/plymouthd" "plymouthd_exec_t"
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+ rlSEMatchPathCon "/var/log/boot.log" "plymouthd_var_log_t"
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+ # when plymouthd runs as plymouthd_t
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+ rlSESearchRule "allow plymouthd_t var_log_t : dir { write add_name }"
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+ rlSESearchRule "type_transition plymouthd_t var_log_t : file plymouthd_var_log_t"
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+ rlSESearchRule "allow plymouthd_t plymouthd_var_log_t : file { create }"
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+ # when plymouthd runs as kernel_t
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+ rlSESearchRule "allow kernel_t var_log_t : dir { write add_name }"
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+ rlRun "sesearch -s kernel_t -t var_log_t -c file -T | grep 'plymouthd_var_log_t.*boot.log'"
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+ rlSESearchRule "allow kernel_t plymouthd_var_log_t : file { create }"
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+ rlPhaseEnd
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+
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+ rlPhaseStartTest "bz#1045382"
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+ rlSEMatchPathCon "/usr/sbin/plymouthd" "plymouthd_exec_t"
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+ rlSEMatchPathCon "/var/run/udev" "udev_var_run_t"
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+ rlSEMatchPathCon "/var/run/udev/queue.bin" "udev_var_run_t"
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+ rlSESearchRule "allow plymouthd_t plymouthd_t : netlink_kobject_uevent_socket { create setopt bind getattr }"
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+ rlSESearchRule "allow plymouthd_t udev_var_run_t : dir { search }"
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+ rlSESearchRule "allow plymouthd_t udev_var_run_t : file { getattr open read }"
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+ rlPhaseEnd
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+
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+ rlPhaseStartTest "bz#1160196"
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+ rlSEMatchPathCon "/usr/sbin/plymouthd" "plymouthd_exec_t"
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+ rlSEMatchPathCon "/var/lib/sss" "sssd_var_lib_t"
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+ rlSEMatchPathCon "/var/lib/sss/mc" "sssd_public_t"
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+ rlSEMatchPathCon "/var/lib/sss/mc/group" "sssd_public_t"
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+ rlSEMatchPathCon "/var/lib/sss/pipes" "sssd_var_lib_t"
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+ rlSEMatchPathCon "/var/lib/sss/pipes/nss" "sssd_var_lib_t"
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+ rlSESearchRule "allow plymouthd_t sssd_public_t : dir { getattr search open }"
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+ rlSESearchRule "allow plymouthd_t sssd_public_t : file { getattr open read }"
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+ rlSESearchRule "allow plymouthd_t sssd_var_lib_t : dir { getattr search open }"
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+ rlSESearchRule "allow plymouthd_t sssd_var_lib_t : sock_file { write getattr append open }"
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+ rlPhaseEnd
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+ fi
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+
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+ if rlIsRHEL 6 ; then
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+ rlPhaseStartTest "bz#1131195"
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+ rlSEMatchPathCon "/var/spool/plymouth/boot.log" "plymouthd_spool_t"
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+ rlSESearchRule "allow xdm_t plymouthd_spool_t : file { getattr }"
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+ rlPhaseEnd
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+ fi
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+
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+ if ! rlIsRHEL 5 6 ; then
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+ rlPhaseStartTest "bz#1202429"
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+ rlSEMatchPathCon "/dev/ttyUSB0" "usbtty_device_t"
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+ rlSESearchRule "allow plymouthd_t usbtty_device_t : chr_file { read write } [ ]"
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+ rlPhaseEnd
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+ fi
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+
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+ if ! rlIsRHEL 5 6 ; then
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+ rlPhaseStartTest "bz#1517405"
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+ rlSEMatchPathCon "/dev/fb0" "framebuf_device_t"
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+ rlSESearchRule "allow plymouthd_t framebuf_device_t : chr_file { map } [ ]"
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+ rlPhaseEnd
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+ fi
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+
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+ if ! rlIsRHEL 5 6 7 ; then
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+ rlPhaseStartTest "bz#1664143"
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+ rlSEMatchPathCon "/sys/firmware/efi/efivars" "efivarfs_t"
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+ rlSESearchRule "allow plymouthd_t efivarfs_t : dir { getattr open search } [ ]"
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+ rlPhaseEnd
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+ fi
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+
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+ if ! rlIsRHEL 5 6 7 ; then
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+ rlPhaseStartTest "bz#1869814 + bz#1871307"
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+ rlSESearchRule "allow plymouthd_t plymouthd_t : capability { sys_chroot } [ ]"
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+ rlPhaseEnd
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+ fi
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+
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+ if ! rlIsRHEL 5 6 7 8 ; then
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+ rlPhaseStartTest "bz#2184803"
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+ rlSESearchRule "allow plymouthd_t plymouthd_t : capability2 { bpf } [ ]"
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+ rlPhaseEnd
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+ fi
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+
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+ if rlIsFedora ; then
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+ rlPhaseStartTest "bz#2256442"
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+ rlSEMatchPathCon "/dev/kmsg" "kmsg_device_t"
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+ rlSESearchRule "allow plymouthd_t kmsg_device_t : chr_file { open read write } [ ]"
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+ rlSESearchRule "allow plymouthd_t kernel_t : system { syslog_read } [ ]"
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+ rlPhaseEnd
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+ fi
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+
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+ if ! rlIsRHEL 5 6 ; then
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+ rlPhaseStartTest "real scenario -- standalone service"
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+ rlRun "echo ${ROOT_PASSWORD} | passwd --stdin root"
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+ if ! rlSEDefined ${PROCESS_CONTEXT} ; then
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+ # for environments where the SELinux domain does not exist yet
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+ PROCESS_CONTEXT="unconfined_service_t"
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+ fi
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+ rlSEService ${ROOT_PASSWORD} ${SERVICE_NAME} ${PROCESS_NAME} ${PROCESS_CONTEXT} "start status" 1
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+ rlRun "restorecon -Rv /run /var -e /var/ARTIFACTS" 0-255
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+ rlSEService ${ROOT_PASSWORD} ${SERVICE_NAME} ${PROCESS_NAME} ${PROCESS_CONTEXT} "restart status stop status" 1
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+ rlPhaseEnd
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+ fi
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+
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+ rlPhaseStartCleanup
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+ sleep 2
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+ rlSECheckAVC
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+
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+ rlFileRestore
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+ rlServiceRestore ${SERVICE_NAME}
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+ rlPhaseEnd
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+ rlJournalPrintText
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+ rlJournalEnd
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+
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mmalik
commented 3 months ago
TBA later
The TC covers BZ#2256442.