add MQTT ping test

See https://github.com/OISF/suricata/pull/5307 for details.

diff --git a/tests/mqtt-ping/input.pcap b/tests/mqtt-ping/input.pcap
new file mode 100644 (file)
index 0000000..42c9ff1
Binary files /dev/null and b/tests/mqtt-ping/input.pcap differ

diff --git a/tests/mqtt-ping/suricata.yaml b/tests/mqtt-ping/suricata.yaml
new file mode 100644 (file)
index 0000000..bc1803a
--- /dev/null
+++ b/tests/mqtt-ping/suricata.yaml
@@ -0,0 +1,19 @@
+%YAML 1.1
+---
+
+outputs:
+  - eve-log:
+      enabled: yes
+      filetype: regular
+      filename: eve.json
+      types:
+        - mqtt
+        - anomaly
+
+app-layer:
+  protocols:
+    mqtt:
+      enabled: yes
+
+stream:
+  midstream: true

diff --git a/tests/mqtt-ping/test.rules b/tests/mqtt-ping/test.rules
new file mode 100644 (file)
index 0000000..45017bf
--- /dev/null
+++ b/tests/mqtt-ping/test.rules
@@ -0,0 +1,14 @@
+# MQTT app-layer event rules.
+#
+# This SIDs fall in the 2226000+ range. See:
+#    http://doc.emergingthreats.net/bin/view/Main/SidAllocation
+
+alert mqtt any any -> any any (msg:"SURICATA MQTT CONNECT not seen before CONNACK"; app-layer-event:mqtt.missing_connect; classtype:protocol-command-decode; sid:2226000; rev:1;)
+alert mqtt any any -> any any (msg:"SURICATA MQTT PUBLISH not seen before PUBACK/PUBREL/PUBREC/PUBCOMP"; app-layer-event:mqtt.missing_publish; classtype:protocol-command-decode; sid:2226001; rev:1;)
+alert mqtt any any -> any any (msg:"SURICATA MQTT SUBSCRIBE not seen before SUBACK"; app-layer-event:mqtt.missing_subscribe; classtype:protocol-command-decode; sid:2226002; rev:1;)
+alert mqtt any any -> any any (msg:"SURICATA MQTT UNSUBSCRIBE not seen before UNSUBACK"; app-layer-event:mqtt.missing_unsubscribe; classtype:protocol-command-decode; sid:2226003; rev:1;)
+alert mqtt any any -> any any (msg:"SURICATA MQTT duplicate CONNECT"; app-layer-event:mqtt.double_connect; classtype:protocol-command-decode; sid:2226004; rev:1;)
+alert mqtt any any -> any any (msg:"SURICATA MQTT message seen before CONNECT/CONNACK completion"; app-layer-event:mqtt.unintroduced_message; classtype:protocol-command-decode; sid:2226005; rev:1;)
+alert mqtt any any -> any any (msg:"SURICATA MQTT invalid QOS level"; app-layer-event:mqtt.invalid_qos_level; classtype:protocol-command-decode; sid:2226006; rev:1;)
+alert mqtt any any -> any any (msg:"SURICATA MQTT missing message ID"; app-layer-event:mqtt.missing_msg_id; classtype:protocol-command-decode; sid:2226007; rev:1;)
+alert mqtt any any -> any any (msg:"SURICATA MQTT unassigned message type (0 or >15)"; app-layer-event:mqtt.unassigned_msg_type; classtype:protocol-command-decode; sid:2226008; rev:1;)
\ No newline at end of file

diff --git a/tests/mqtt-ping/test.yaml b/tests/mqtt-ping/test.yaml
new file mode 100644 (file)
index 0000000..28bf8e4
--- /dev/null
+++ b/tests/mqtt-ping/test.yaml
@@ -0,0 +1,28 @@
+requires:
+  features:
+    - HAVE_LIBJANSSON
+  files:
+    - rust/src/mqtt/parser.rs
+
+args:
+  - -k none
+
+checks:
+
+  - filter:
+      count: 1
+      match:
+        event_type: mqtt
+        has-key: mqtt.pingreq
+
+  - filter:
+      count: 1
+      match:
+        event_type: mqtt
+        has-key: mqtt.pingresp
+
+  - filter:
+      count: 2
+      match:
+        event_type: anomaly
+        anomaly.event: unintroduced_message