Merging upstream version 256.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 49 insertions, 0 deletions

diff --git a/test/units/TEST-06-SELINUX.sh b/test/units/TEST-06-SELINUX.sh
new file mode 100755
index 0000000..937a040
--- /dev/null
+++ b/test/units/TEST-06-SELINUX.sh
@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
+set -eux
+set -o pipefail
+
+. /etc/os-release
+if ! [[ "$ID" =~ centos|fedora ]]; then
+    echo "Skipping because only CentOS and Fedora support SELinux tests" >>/skipped
+    exit 77
+fi
+
+# Note: ATTOW the following checks should work with both Fedora and upstream reference policy
+#       (with or without MCS/MLS)
+
+sestatus
+
+# We should end up in permissive mode
+[[ "$(getenforce)" == "Permissive" ]]
+
+# Check PID 1's context
+PID1_CONTEXT="$(ps -h -o label 1)"
+[[ "$PID1_CONTEXT" =~ ^system_u:system_r:init_t(:s0)?$ ]]
+# The same label should be attached to all PID 1's journal messages
+journalctl -q -b -p info -n 5 --grep . _SELINUX_CONTEXT="$PID1_CONTEXT"
+
+# Check context on a couple of arbitrarily-selected files/directories
+[[ "$(stat --printf %C /run/systemd/journal/)" =~ ^system_u:object_r:(syslogd_runtime_t|syslogd_var_run_t)(:s0)?$ ]]
+[[ "$(stat --printf %C /run/systemd/notify)" =~ ^system_u:object_r:(init_runtime_t|init_var_run_t)(:s0)?$ ]]
+[[ "$(stat --printf %C /run/systemd/sessions/)" =~ ^system_u:object_r:(systemd_sessions_runtime_t|systemd_logind_sessions_t)(:s0)?$ ]]
+
+# Check if our SELinux-related functionality works
+#
+# Since the SELinux policies vary wildly, use a context from some existing file
+# as our test context
+CONTEXT="$(stat -c %C /proc/sys/kernel/core_pattern)"
+
+[[ "$(systemd-run --wait --pipe -p SELinuxContext="$CONTEXT" cat /proc/self/attr/current | tr -d '\0')" == "$CONTEXT" ]]
+(! systemd-run --wait --pipe -p SELinuxContext="foo:bar:baz" cat /proc/self/attr/current)
+(! systemd-run --wait --pipe -p ConditionSecurity='selinux' false)
+systemd-run --wait --pipe -p ConditionSecurity='!selinux' false
+
+NSPAWN_ARGS=(systemd-nspawn -q --volatile=yes --directory=/ --bind-ro=/etc --inaccessible=/etc/machine-id)
+[[ "$("${NSPAWN_ARGS[@]}" cat /proc/self/attr/current | tr -d '\0')" != "$CONTEXT" ]]
+[[ "$("${NSPAWN_ARGS[@]}" --selinux-context="$CONTEXT" cat /proc/self/attr/current | tr -d '\0')" == "$CONTEXT" ]]
+[[ "$("${NSPAWN_ARGS[@]}" stat --printf %C /run)" != "$CONTEXT" ]]
+[[ "$("${NSPAWN_ARGS[@]}" --selinux-apifs-context="$CONTEXT" stat --printf %C /run)" == "$CONTEXT" ]]
+[[ "$("${NSPAWN_ARGS[@]}" --selinux-apifs-context="$CONTEXT" --tmpfs=/tmp stat --printf %C /tmp)" == "$CONTEXT" ]]
+
+touch /testok