1 files changed, 121 insertions, 0 deletions
diff --git a/test/units/testsuite-67.sh b/test/units/testsuite-67.sh
new file mode 100755
index 0000000..a42fd66
--- /dev/null
+++ b/test/units/testsuite-67.sh
@@ -0,0 +1,121 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
+set -euxo pipefail
+
+export DM_NAME="integrity_test"
+export FULL_DM_DEV_NAME="/dev/mapper/${DM_NAME}"
+export FS_UUID="01234567-ffff-eeee-eeee-0123456789ab"
+export GEN="/var/run/systemd/generator"
+
+image_dir=""
+
+cleanup()
+{
+    if [ -z "${image_dir}" ]; then
+        return
+    fi
+
+    if [ -f "${image_dir}/image" ]; then
+        if [ -e "${FULL_DM_DEV_NAME}" ]; then
+            integritysetup close "${DM_NAME}"
+        fi
+        losetup -d "${loop}"
+    fi
+
+    rm -rf "${image_dir}"
+}
+
+trap cleanup EXIT
+
+build_integrity_tab()
+{
+cat <<EOF >"/etc/integritytab"
+${DM_NAME} ${loop} - integrity-algorithm=$1
+EOF
+}
+
+image_dir="$(mktemp -d -t -p / integrity.tmp.XXXXXX)"
+if [ -z "${image_dir}" ] || [ ! -d "${image_dir}" ]; then
+    echo "mktemp under / failed"
+    exit 1
+fi
+
+dd if=/dev/zero of="${image_dir}/image" bs=1048576 count=64 || exit 1
+dd if=/dev/zero of="${image_dir}/data" bs=1048576 count=64 || exit 1
+loop="$(losetup --show -f "${image_dir}/image")"
+
+if [[ ! -e ${loop} ]]; then
+    echo "Loopback device created not found!"
+    exit 1
+fi
+
+# Do one iteration with a separate data device, to test those branches
+separate_data=1
+
+for algorithm in crc32c crc32 sha1 sha256
+do
+    if [ "${separate_data}" -eq 1 ]; then
+        data_option="--data-device=${image_dir}/data"
+    else
+        data_option=""
+    fi
+    integritysetup format "${loop}" --batch-mode -I "${algorithm}" "${data_option}" || exit 1
+    integritysetup open -I "${algorithm}" "${loop}" "${DM_NAME}" "${data_option}" || exit 1
+    mkfs.ext4 -U "${FS_UUID}" "${FULL_DM_DEV_NAME}" || exit 1
+
+    # Give userspace time to handle udev events for new FS showing up ...
+    udevadm settle
+
+    integritysetup close "${DM_NAME}" || exit 1
+
+    # create integritytab, generate units, start service
+    if [ "${separate_data}" -eq 1 ]; then
+        data_option=",data-device=${image_dir}/data"
+    else
+        data_option=""
+    fi
+    build_integrity_tab "${algorithm}${data_option}"
+
+    # Cause the generator to re-run
+    systemctl daemon-reload || exit 1
+
+    # Check for existence of unit files...
+    if [[ ! -e "/run/systemd/generator/systemd-integritysetup@${DM_NAME}.service" ]]; then
+        echo "Service file does not exist!"
+        exit 1
+    fi
+
+    # Make sure we are in a consistent state, e.g. not already active before we start
+    systemctl stop systemd-integritysetup@"${DM_NAME}".service || exit 1
+    systemctl start systemd-integritysetup@"${DM_NAME}".service || exit 1
+    # Reset the start-limit counters, as we're going to restart the service a couple of times
+    systemctl reset-failed systemd-integritysetup@"${DM_NAME}".service
+
+    # Check the signature on the FS to ensure we can retrieve it and that is matches
+    if [ -e "${FULL_DM_DEV_NAME}" ]; then
+        # If a separate device is used for the metadata storage, then blkid will return one of the loop devices
+        if [ "${separate_data}" -eq 1 ]; then
+            dev_name="$(integritysetup status ${DM_NAME} | grep '^\s*device:' | awk '{print $2}')"
+        else
+            dev_name="${FULL_DM_DEV_NAME}"
+        fi
+        if [ "${dev_name}" != "$(blkid -U "${FS_UUID}")" ]; then
+            echo "Failed to locate FS with matching UUID!"
+            exit 1
+        fi
+    else
+        echo "Failed to bring up integrity device!"
+        exit 1
+    fi
+
+    systemctl stop systemd-integritysetup@"${DM_NAME}".service || exit 1
+
+    if [ -e "${FULL_DM_DEV_NAME}" ]; then
+        echo "Expecting ${FULL_DM_DEV_NAME} to not exist after stopping unit!"
+        exit 1
+    fi
+
+    separate_data=0
+done
+
+touch /testok