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* [tests/selinux] pr775-checkpolicy-revdeps: add a basic test which covers systemd-nsresourced
@ 2026-09-11 13:21 Milos Malik
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From: Milos Malik @ 2026-09-11 13:21 UTC (permalink / raw)
To: git-commits
A new commit has been pushed.
Repo : tests/selinux
Branch : pr775-checkpolicy-revdeps
Commit : 0a9a89b02103b24d23cf9e22eaf04aeec5b49318
Author : Milos Malik <mmalik@redhat.com>
Date : 2024-06-25T07:23:46+00:00
Stats : +230/-0 in 4 file(s)
URL : https://src.fedoraproject.org/tests/selinux/c/0a9a89b02103b24d23cf9e22eaf04aeec5b49318?branch=pr775-checkpolicy-revdeps
Log:
add a basic test which covers systemd-nsresourced
Recently, the systemd-nsresourced program became confined by SELinux.
Purpose of this TC is to test the basic systemd-nsresourced scenarios.
The TC looks for appropriate policy rules and file context patterns.
The TC covers BZ#2290477.
---
diff --git a/selinux-policy/systemd-nsresourced-and-similar/Makefile b/selinux-policy/systemd-nsresourced-and-similar/Makefile
new file mode 100644
index 0000000..48094f3
--- /dev/null
+++ b/selinux-policy/systemd-nsresourced-and-similar/Makefile
@@ -0,0 +1,68 @@
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#
+# Makefile of /CoreOS/selinux-policy/Regression/systemd-nsresourced-and-similar
+# Description: SELinux interferes with systemd-nsresourced and related programs
+# Author: Milos Malik <mmalik@redhat.com>
+#
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#
+# Copyright (c) 2024 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.
+#
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+export TEST=/CoreOS/selinux-policy/Regression/systemd-nsresourced-and-similar
+export TESTVERSION=1.0
+
+BUILT_FILES=
+
+FILES=$(METADATA) runtest.sh Makefile PURPOSE
+
+.PHONY: all install download clean
+
+run: $(FILES) build
+ ./runtest.sh
+
+build: $(BUILT_FILES)
+ chmod a+x runtest.sh
+ chcon -t bin_t runtest.sh
+
+clean:
+ rm -f *~ $(BUILT_FILES)
+
+include /usr/share/rhts/lib/rhts-make.include
+
+$(METADATA): Makefile
+ @echo "Owner: Milos Malik <mmalik@redhat.com>" > $(METADATA)
+ @echo "Name: $(TEST)" >> $(METADATA)
+ @echo "TestVersion: $(TESTVERSION)" >> $(METADATA)
+ @echo "Path: $(TEST_DIR)" >> $(METADATA)
+ @echo "Description: SELinux interferes with systemd-nsresourced and related programs" >> $(METADATA)
+ @echo "Type: Regression" >> $(METADATA)
+ @echo "TestTime: 10m" >> $(METADATA)
+ @echo "RunFor: selinux-policy" >> $(METADATA)
+ @echo "Requires: audit libselinux libselinux-utils policycoreutils selinux-policy selinux-policy-targeted setools-console systemd /usr/sbin/service nmap-ncat" >> $(METADATA)
+ @echo "RhtsRequires: library(selinux-policy/common)" >> $(METADATA)
+ @echo "Environment: AVC_ERROR=+no_avc_check" >> $(METADATA)
+ @echo "Priority: Normal" >> $(METADATA)
+ @echo "License: GPLv2" >> $(METADATA)
+ @echo "Confidential: no" >> $(METADATA)
+ @echo "Destructive: no" >> $(METADATA)
+ @echo "Releases: -RHEL4 -RHEL5 -RHEL6 -RHEL7 -RHEL8 -RHEL9" >> $(METADATA)
+ @echo "Bug: 2290477" >> $(METADATA) # Fedora 41
+
+ rhts-lint $(METADATA)
+
diff --git a/selinux-policy/systemd-nsresourced-and-similar/PURPOSE b/selinux-policy/systemd-nsresourced-and-similar/PURPOSE
new file mode 100644
index 0000000..7b0591c
--- /dev/null
+++ b/selinux-policy/systemd-nsresourced-and-similar/PURPOSE
@@ -0,0 +1,5 @@
+PURPOSE of /CoreOS/selinux-policy/Regression/systemd-nsresourced-and-similar
+Author: Milos Malik <mmalik@redhat.com>
+
+SELinux interferes with systemd-nsresourced and related programs
+
diff --git a/selinux-policy/systemd-nsresourced-and-similar/main.fmf b/selinux-policy/systemd-nsresourced-and-similar/main.fmf
new file mode 100644
index 0000000..307d47f
--- /dev/null
+++ b/selinux-policy/systemd-nsresourced-and-similar/main.fmf
@@ -0,0 +1,46 @@
+summary: SELinux interferes with systemd-nsresourced and related programs
+description: |+
+ SELinux interferes with systemd-nsresourced and related programs.
+
+contact: Milos Malik <mmalik@redhat.com>
+component:
+ - selinux-policy
+require:
+ - library(selinux-policy/common)
+recommend:
+ - audit
+ - libselinux
+ - libselinux-utils
+ - policycoreutils
+ - selinux-policy
+ - selinux-policy-targeted
+ - setools-console
+ - systemd
+ - /usr/sbin/service
+ - nmap-ncat
+environment:
+ AVC_ERROR: +no_avc_check
+duration: 10m
+enabled: true
+tag:
+ - NoRHEL4
+ - NoRHEL5
+ - NoRHEL6
+ - NoRHEL7
+ - NoRHEL8
+ - NoRHEL9
+ - targeted
+ - NoRHIVOS
+link:
+ - verifies: https://bugzilla.redhat.com/show_bug.cgi?id=2290477
+adjust:
+ - enabled: false
+ when: distro <= fedora-40
+ continue: false
+ - enabled: false
+ when: distro == rhel-4, rhel-5, rhel-6, rhel-7, rhel-8, rhel-9
+ continue: false
+extra-summary: /CoreOS/selinux-policy/Regression/systemd-nsresourced-and-similar
+extra-task: /CoreOS/selinux-policy/Regression/systemd-nsresourced-and-similar
+extra-nitrate: TC#0617562
+id: fec4eaaf-8812-4d12-b915-e8dd2228d895
diff --git a/selinux-policy/systemd-nsresourced-and-similar/runtest.sh b/selinux-policy/systemd-nsresourced-and-similar/runtest.sh
new file mode 100755
index 0000000..383afad
--- /dev/null
+++ b/selinux-policy/systemd-nsresourced-and-similar/runtest.sh
@@ -0,0 +1,111 @@
+#!/bin/bash
+# vim: dict=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#
+# runtest.sh of /CoreOS/selinux-policy/Regression/systemd-nsresourced-and-similar
+# Description: SELinux interferes with systemd-nsresourced and related programs
+# Author: Milos Malik <mmalik@redhat.com>
+#
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#
+# Copyright (c) 2024 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/share/beakerlib/beakerlib.sh || exit 1
+
+PACKAGE="selinux-policy"
+FILE_PATH="/usr/lib/systemd/systemd-nsresourced"
+FILE_CONTEXT="systemd_nsresourced_exec_t"
+SERVICE_PACKAGE="systemd"
+SERVICE_NAME="systemd-nsresourced"
+PROCESS_NAME="systemd-nsresourced"
+PROCESS_CONTEXT="systemd_nsresourced_t"
+
+rlJournalStart
+ rlPhaseStartSetup
+ rlRun "rlImport 'selinux-policy/common'"
+ rlSESatisfyRequires
+ rlAssertRpm ${PACKAGE}
+ rlAssertRpm ${PACKAGE}-targeted
+ rlAssertRpm ${SERVICE_PACKAGE}
+
+ rlServiceStop ${SERVICE_NAME}
+ rlFileBackup /etc/shadow
+
+ rlSESetEnforce
+ rlSEStatus
+ rlSESetTimestamp
+ sleep 2
+ rlPhaseEnd
+
+ rlPhaseStartTest "bz#2290477"
+ rlSEMatchPathCon "${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"
+ rlSESearchRule "allow abrt_t systemd_nsresourced_t : unix_stream_socket { connectto } [ ]"
+ rlSESearchRule "allow accountsd_t systemd_nsresourced_t : unix_stream_socket { connectto } [ ]"
+ rlSESearchRule "allow auditd_t systemd_nsresourced_t : unix_stream_socket { connectto } [ ]"
+ rlSESearchRule "allow cupsd_t systemd_nsresourced_t : unix_stream_socket { connectto } [ ]"
+ rlSESearchRule "allow init_t systemd_nsresourced_t : unix_stream_socket { connectto } [ ]"
+ rlSESearchRule "allow local_login_t systemd_nsresourced_t : unix_stream_socket { connectto } [ ]"
+ rlSESearchRule "allow policykit_auth_t systemd_nsresourced_t : unix_stream_socket { connectto } [ ]"
+ rlSESearchRule "allow setroubleshootd_t systemd_nsresourced_t : unix_stream_socket { connectto } [ ]"
+ rlSESearchRule "allow staff_t systemd_nsresourced_t : unix_stream_socket { connectto } [ ]"
+ rlSESearchRule "allow xdm_t systemd_nsresourced_t : unix_stream_socket { connectto } [ ]"
+ rlPhaseEnd
+
+ rlPhaseStartTest "real scenario -- standalone service"
+ if ! rlSEDefined ${PROCESS_CONTEXT} ; then
+ # for OSes where the SELinux domain does not exist yet
+ PROCESS_CONTEXT="unconfined_service_t"
+ fi
+ rlSEService - ${SERVICE_NAME} ${PROCESS_NAME} ${PROCESS_CONTEXT} "start status" 1
+ rlRun "restorecon -Rv /var /run -e /var/ARTIFACTS" 0-255
+ rlSEService - ${SERVICE_NAME} ${PROCESS_NAME} ${PROCESS_CONTEXT} "restart status stop status" 1
+ rlPhaseEnd
+
+ rlPhaseStartTest "real scenario -- socket activation"
+ rlRun "systemctl enable ${SERVICE_NAME}.socket"
+ rlRun "systemctl start ${SERVICE_NAME}.socket"
+ ( tail -f - | ncat -U /run/systemd/io.systemd.NamespaceResource ) &
+ PROVOCATEUR_PID=$!
+ sleep 1
+ rlRun "ps -o pid,user,context,args -C ${PROCESS_NAME}"
+ rlRun "ps -o pid,user,context,args -C ${PROCESS_NAME} | grep :${PROCESS_CONTEXT}"
+ rlRun "kill -9 ${PROVOCATEUR_PID}"
+ rlRun "killall ncat" 0,1
+ if pgrep ncat >& /dev/null ; then
+ rlRun "killall ncat" 0-255
+ fi
+ rlRun "systemctl stop ${SERVICE_NAME}.socket"
+ rlRun "systemctl disable ${SERVICE_NAME}.socket"
+ rlPhaseEnd
+
+ rlPhaseStartCleanup
+ sleep 2
+ rlSECheckAVC
+
+ rlFileRestore
+ rlServiceRestore ${SERVICE_NAME}
+ rlPhaseEnd
+rlJournalPrintText
+rlJournalEnd
+
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2026-09-11 13:21 [tests/selinux] pr775-checkpolicy-revdeps: add a basic test which covers systemd-nsresourced Milos Malik
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