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-rw-r--r--epan/dissectors/packet-mqtt.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/epan/dissectors/packet-mqtt.c b/epan/dissectors/packet-mqtt.c
index c7ca6de3de..345d84b75d 100644
--- a/epan/dissectors/packet-mqtt.c
+++ b/epan/dissectors/packet-mqtt.c
@@ -230,6 +230,7 @@ static const value_string match_criteria[] = {
#define PROP_TOPIC_ALIAS 0x23
#define PROP_MAXIMUM_QOS 0x24
#define PROP_RETAIN_AVAILABLE 0x25
+#define PROP_USER_PROPERTY 0x26
#define PROP_MAXIMUM_PACKET_SIZE 0x27
#define PROP_WILDCARD_SUBSCRIPTION_AVAILABLE 0x28
#define PROP_SUBSCRIPTION_IDENTIFIER_AVAILABLE 0x29
@@ -258,6 +259,7 @@ static const value_string mqtt_property_vals[] = {
{ PROP_TOPIC_ALIAS, "Topic Alias" },
{ PROP_MAXIMUM_QOS, "Maximum QoS" },
{ PROP_RETAIN_AVAILABLE, "Retain Available" },
+ { PROP_USER_PROPERTY, "User Property" },
{ PROP_MAXIMUM_PACKET_SIZE, "Maximum Packet Size" },
{ PROP_WILDCARD_SUBSCRIPTION_AVAILABLE, "Wildcard Subscription Available" },
{ PROP_SUBSCRIPTION_IDENTIFIER_AVAILABLE, "Subscription Identifier Available" },
@@ -335,6 +337,10 @@ static int hf_mqtt_prop_max_qos = -1;
static int hf_mqtt_prop_unknown = -1;
static int hf_mqtt_prop_string_len = -1;
static int hf_mqtt_prop_string = -1;
+static int hf_mqtt_prop_key_len = -1;
+static int hf_mqtt_prop_key = -1;
+static int hf_mqtt_prop_value_len = -1;
+static int hf_mqtt_prop_value = -1;
/* Initialize the subtree pointers */
static gint ett_mqtt_hdr = -1;
@@ -555,6 +561,10 @@ static guint32 dissect_mqtt_properties(tvbuff_t *tvb, proto_tree *mqtt_tree, gui
case PROP_REASON_STRING:
offset += dissect_string(tvb, mqtt_prop_tree, offset, hf_mqtt_prop_string_len, hf_mqtt_prop_string);
break;
+ case PROP_USER_PROPERTY:
+ offset += dissect_string(tvb, mqtt_prop_tree, offset, hf_mqtt_prop_key_len, hf_mqtt_prop_key);
+ offset += dissect_string(tvb, mqtt_prop_tree, offset, hf_mqtt_prop_value_len, hf_mqtt_prop_value);
+ break;
default:
proto_tree_add_item(mqtt_prop_tree, hf_mqtt_prop_unknown, tvb, offset, bytes_to_read - offset, ENC_UTF_8|ENC_NA);
offset += (bytes_to_read - offset);
@@ -1216,6 +1226,22 @@ void proto_register_mqtt(void)
{ "Value", "mqtt.prop_string",
FT_STRING, BASE_NONE, NULL, 0,
NULL, HFILL }},
+ { &hf_mqtt_prop_key_len,
+ { "Key Length", "mqtt.prop_key_len",
+ FT_UINT32, BASE_DEC, NULL, 0,
+ NULL, HFILL }},
+ { &hf_mqtt_prop_key,
+ { "Key", "mqtt.prop_key",
+ FT_STRING, BASE_NONE, NULL, 0,
+ NULL, HFILL }},
+ { &hf_mqtt_prop_value_len,
+ { "Value Length", "mqtt.prop_value_len",
+ FT_UINT32, BASE_DEC, NULL, 0,
+ NULL, HFILL }},
+ { &hf_mqtt_prop_value,
+ { "Value", "mqtt.prop_value",
+ FT_STRING, BASE_NONE, NULL, 0,
+ NULL, HFILL }},
};
/* Setup protocol subtree arrays */