From 6ce3d33bd533041ff552db40218a71c0c633e8ad Mon Sep 17 00:00:00 2001
From: Frantisek Sumsal <frantisek@sumsal.cz>
Date: Thu, 4 May 2023 13:44:12 +0200
Subject: [PATCH] test: add a couple of tests for FSS journals

---
 test/units/testsuite-04.fss.sh | 46 ++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100755 test/units/testsuite-04.fss.sh

diff --git a/test/units/testsuite-04.fss.sh b/test/units/testsuite-04.fss.sh
new file mode 100755
index 00000000000..03351b812fa
--- /dev/null
+++ b/test/units/testsuite-04.fss.sh
@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
+set -eux
+set -o pipefail
+
+# Forward Secure Sealing
+
+if ! journalctl --version | grep -qF +GCRYPT; then
+    echo "Built without gcrypt, skipping the FSS tests"
+    exit 0
+fi
+
+journalctl --force --setup-keys --interval=2 |& tee /tmp/fss
+FSS_VKEY="$(sed -rn '/([a-f0-9]{6}\-){3}[a-f0-9]{6}\/[a-f0-9]+\-[a-f0-9]+/p' /tmp/fss)"
+[[ -n "$FSS_VKEY" ]]
+
+# Generate some buzz in the journal and wait until the FSS key is changed
+# at least once
+systemd-cat cat /etc/os-release
+sleep 4
+# Seal the journal
+journalctl --rotate
+# Verification should fail without a valid FSS key
+(! journalctl --verify)
+(! journalctl --verify --verify-key="")
+(! journalctl --verify --verify-key="000000-000000-000000-000000/00000000-00000")
+# FIXME: ignore --verify result until #27532 is resolved
+journalctl --verify --verify-key="$FSS_VKEY" || :
+
+# Sealing + systemd-journal-remote
+/usr/lib/systemd/systemd-journal-remote --getter="journalctl -n 5 -o export" \
+                                        --split-mode=none \
+                                        --seal=yes \
+                                        --output=/tmp/sealed.journal
+(! journalctl --file=/tmp/sealed.journal --verify)
+(! journalctl --file=/tmp/sealed.journal --verify --verify-key="")
+(! journalctl --file=/tmp/sealed.journal --verify --verify-key="000000-000000-000000-000000/00000000-00000")
+# FIXME: ignore --verify result until #27532 is resolved
+journalctl --file=/tmp/sealed.journal --verify --verify-key="$FSS_VKEY" || :
+rm -f /tmp/sealed.journal
+
+# Return back to a journal without FSS
+rm -fv "/var/log/journal/$(</etc/machine-id)/fss"
+journalctl --rotate --vacuum-size=1
+# FIXME: ignore --verify result until #27532 is resolved
+journalctl --verify || :