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authorFlavio Santes <flavio.santes@1byt3.com>2017-11-07 01:25:32 -0500
committerMichael Mann <mmann78@netscape.net>2017-11-07 12:30:32 +0000
commit1344e707b7e8aabc3b12ffd00e5595310e5508cb (patch)
tree37f283e735b02727b9ece5f3213cb4d2a76de215 /epan/dissectors/packet-mqtt.c
parentd84d43372c3aee0ae5a1dd30edff8243acf41f14 (diff)
dissector/mqtt: Disconnect and Auth variable header
Apply 'Disconnect' (3.14.2) and 'Auth' (3.15.2-1) notes to simplify and fix the variable header :). Change-Id: I169a69a0da5b2d5ee338c0f45af978217986f37a Signed-off-by: Flavio Santes <flavio.santes@1byt3.com> Reviewed-on: https://code.wireshark.org/review/24274 Petri-Dish: Roland Knall <rknall@gmail.com> Tested-by: Petri Dish Buildbot Reviewed-by: Michael Mann <mmann78@netscape.net>
Diffstat (limited to 'epan/dissectors/packet-mqtt.c')
-rw-r--r--epan/dissectors/packet-mqtt.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/epan/dissectors/packet-mqtt.c b/epan/dissectors/packet-mqtt.c
index 377055903e..6fddbe8bcc 100644
--- a/epan/dissectors/packet-mqtt.c
+++ b/epan/dissectors/packet-mqtt.c
@@ -725,8 +725,6 @@ static int dissect_mqtt(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, voi
case MQTT_PUBCOMP:
proto_tree_add_item(mqtt_tree, hf_mqtt_msgid, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
- /* FALLTHROUGH */
- case MQTT_DISCONNECT:
if (mqtt->runtime_proto_version == MQTT_PROTO_V50)
{
proto_tree_add_item(mqtt_tree, hf_mqtt_reason_code, tvb, offset, 1, ENC_BIG_ENDIAN);
@@ -751,6 +749,12 @@ static int dissect_mqtt(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, voi
case MQTT_PINGRESP:
break;
+ case MQTT_DISCONNECT:
+ /* MQTT v5.0: Byte 1 in the Variable Header is the Disconnect Reason Code.
+ * If the Remaining Length is less than 1 the value of 0x00
+ * (Normal disconnection) is used.
+ */
+ /* FALLTHROUGH */
case MQTT_AUTH:
/* MQTT v5.0: The Reason Code and Property Length can be omitted if
* the Reason Code is 0x00 (Success) and there are no Properties.