forked from osmocom/wireshark
![Dario Lombardo](/assets/img/avatar_default.png)
Change-Id: I92c94448e6641716d03158a5f332c8b53709423a Reviewed-on: https://code.wireshark.org/review/25756 Petri-Dish: Dario Lombardo <lomato@gmail.com> Reviewed-by: Anders Broman <a.broman58@gmail.com>
1028 lines
38 KiB
C
1028 lines
38 KiB
C
/* packet-hislip.c
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* Routines for High-Speed LAN Instrument Protocol dissection
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* by Marcel Essig <essig.marcel@gmail.com>
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* and Guido Kiener <guido.kiener@rohde-schwarz.com>
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* Copyright (C) 2014 Rohde & Schwarz GmbH & Co. KG
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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/* See http://ivifoundation.org/downloads/Class%20Specifications/IVI-6.1_HiSLIP-1.1-2011-02-24.pdf
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IVI VI-6.1: High-Speed LAN Instrument Protocol (HiSLIP)-*/
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#include "config.h"
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#include <epan/packet.h>
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#include <epan/prefs.h>
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#include <epan/expert.h>
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#include "packet-tcp.h"
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#define PROTO_TAG_HiSLIP "HiSLIP"
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#define FRAME_HEADER_LEN 16
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#define MAX_DATA_SHOW_SIZE 60
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/*Messagetypes*/
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#define HISLIP_INITIALIZE 0
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#define HISLIP_INITIALIZERESPONSE 1
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#define HISLIP_FATALERROR 2
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#define HISLIP_ERROR 3
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#define HISLIP_ASYNCLOCK 4
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#define HISLIP_ASYNCLOCK_RESPONSE 5
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#define HISLIP_DATA 6
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#define HISLIP_DATAEND 7
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#define HISLIP_DEVICECLEARCOMPLETE 8
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#define HISLIP_DEVICECLEARACKNOWLEDGE 9
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#define HISLIP_ASYNCREMOTELOCALCONTROL 10
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#define HISLIP_ASYNCREMOTELOCALRESPONSE 11
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#define HISLIP_TRIGGER 12
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#define HISLIP_INTERRUPTED 13
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#define HISLIP_ASYNCINTERRUPTED 14
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#define HISLIP_ASYNCMAXIMUMMESSAGESIZE 15
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#define HISLIP_ASYNCMAXIMUMMESSAGESIZERESPONSE 16
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#define HISLIP_ASYNCINITIALIZE 17
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#define HISLIP_ASYNCINITIALIZERESPONSE 18
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#define HISLIP_ASYNCDEVICECLEAR 19
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#define HISLIP_ASYNCSERVICEREQUEST 20
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#define HISLIP_ASYNCSTATUSQUERY 21
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#define HISLIP_ASYNCSTATUSRESPONSE 22
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#define HISLIP_ASYNCDEVICECLEARACKNOWLEDGE 23
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#define HISLIP_ASYNCLOCKINFO 24
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#define HISLIP_ASYNCLOCKINFORESPONSE 25
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static gint proto_hislip = -1;
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static dissector_handle_t hislip_handle;
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/* Request/Response tracking*/
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typedef struct _hislip_transaction_t
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{
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guint32 req_frame;
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guint32 rep_frame;
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guint8 messagetype;
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guint8 controltype;
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guint32 messagepara;
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} hislip_transaction_t;
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typedef struct _hislip_conv_info_t
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{
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guint8 connectiontype;
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wmem_tree_t *pdus;
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}hislip_conv_info_t;
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typedef struct _hislipinfo
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{
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guint8 messagetype;
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guint8 controlcode;
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guint32 messageparameter;
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guint64 payloadlength;
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guint offset;
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proto_item *hislip_item;
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} hislipinfo;
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void proto_register_hislip(void);
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void proto_reg_handoff_hislip(void);
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#define HISLIP_PORT 4880
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/*Field indexs*/
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static gint hf_hislip_messagetype = -1;
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static gint hf_hislip_controlcode = -1;
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static gint hf_hislip_controlcode_rmt = -1;
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static gint hf_hislip_controlcode_overlap = -1;
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static gint hf_hislip_controlcode_asynclock_code = -1;
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static gint hf_hislip_controlcode_asynclockresponse_code_request = -1;
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static gint hf_hislip_controlcode_asynclockresponse_code_release = -1;
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static gint hf_hislip_controlcode_asynclockinforesponse_code = -1;
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static gint hf_hislip_controlcode_feature_negotiation = -1;
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static gint hf_hislip_controlcode_asyncremotelocalcontrol_code = -1;
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static gint hf_hislip_controlcode_stb = -1;
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static gint hf_hislip_messageparameter = -1;
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static gint hf_hislip_payloadlength = -1;
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static gint hf_hislip_data = -1;
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static gint hf_hislip_msgpara_messageid = -1;
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static gint hf_hislip_msgpara_sessionid = -1;
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static gint hf_hislip_msgpara_serverproto = -1;
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static gint hf_hislip_msgpara_vendorID = -1;
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static gint hf_hislip_msgpara_clientproto = -1;
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static gint hf_hislip_msgpara_clients = -1;
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static gint hf_hislip_msgpara_timeout = -1;
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static gint hf_hislip_fatalerrcode = -1;
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static gint hf_hislip_nonfatalerrorcode = -1;
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static gint hf_hislip_syn = -1;
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static gint hf_hislip_asyn = -1;
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static gint hf_hislip_retransmission = -1;
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static gint hf_hislip_request = -1;
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static gint hf_hislip_maxmessagesize = -1;
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static gint hf_hislip_response = -1;
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/*Subtree index*/
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static gint ett_hislip = -1;
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static gint ett_hislip_msgpara = -1;
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static expert_field ei_wrong_prologue = EI_INIT;
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static expert_field ei_msg_not_null = EI_INIT;
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static const range_string messagetypestring[] =
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{
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{ HISLIP_INITIALIZE , HISLIP_INITIALIZE , "Initialize" },
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{ HISLIP_INITIALIZERESPONSE , HISLIP_INITIALIZERESPONSE , "InitializeResponse" },
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{ HISLIP_FATALERROR , HISLIP_ERROR , "FatalError" },
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{ HISLIP_ERROR , HISLIP_ERROR , "Error" },
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{ HISLIP_ASYNCLOCK , HISLIP_ASYNCLOCK , "AsyncLock" },
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{ HISLIP_ASYNCLOCK_RESPONSE , HISLIP_ASYNCLOCK_RESPONSE , "AsyncLockResponse" },
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{ HISLIP_DATA , HISLIP_DATA , "Data" },
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{ HISLIP_DATAEND , HISLIP_DATAEND , "DataEnd" },
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{ HISLIP_DEVICECLEARCOMPLETE , HISLIP_DEVICECLEARCOMPLETE , "DeviceClearComplete" },
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{ HISLIP_DEVICECLEARACKNOWLEDGE , HISLIP_DEVICECLEARACKNOWLEDGE , "DeviceClearAcknowledge" },
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{ HISLIP_ASYNCREMOTELOCALCONTROL , HISLIP_ASYNCREMOTELOCALCONTROL , "AsyncRemoteLocalControl" },
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{ HISLIP_ASYNCREMOTELOCALRESPONSE , HISLIP_ASYNCREMOTELOCALRESPONSE , "AsyncRemoteLocalResponse" },
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{ HISLIP_TRIGGER , HISLIP_TRIGGER , "Trigger" },
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{ HISLIP_INTERRUPTED , HISLIP_INTERRUPTED , "Interrupted" },
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{ HISLIP_ASYNCINTERRUPTED , HISLIP_ASYNCINTERRUPTED , "AsyncInterrupted" },
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{ HISLIP_ASYNCMAXIMUMMESSAGESIZE , HISLIP_ASYNCMAXIMUMMESSAGESIZE , "AsyncMaximumMessageSize" },
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{ HISLIP_ASYNCMAXIMUMMESSAGESIZERESPONSE, HISLIP_ASYNCMAXIMUMMESSAGESIZERESPONSE, "AsyncMaximumMessageSizeResponse" },
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{ HISLIP_ASYNCINITIALIZE , HISLIP_ASYNCINITIALIZE , "AsyncInitialize" },
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{ HISLIP_ASYNCINITIALIZERESPONSE , HISLIP_ASYNCINITIALIZERESPONSE , "AsyncInitializeResponse" },
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{ HISLIP_ASYNCDEVICECLEAR , HISLIP_ASYNCDEVICECLEAR , "AsyncDeviceClear" },
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{ HISLIP_ASYNCSERVICEREQUEST , HISLIP_ASYNCSERVICEREQUEST , "AsyncServiceRequest" },
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{ HISLIP_ASYNCSTATUSQUERY , HISLIP_ASYNCSTATUSQUERY , "AsyncStatusQuery" },
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{ HISLIP_ASYNCSTATUSRESPONSE , HISLIP_ASYNCSTATUSRESPONSE , "AsyncStatusResponse" },
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{ HISLIP_ASYNCDEVICECLEARACKNOWLEDGE , HISLIP_ASYNCDEVICECLEARACKNOWLEDGE , "AsyncDeviceClearAcknowledge" },
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{ HISLIP_ASYNCLOCKINFO , HISLIP_ASYNCLOCKINFO , "AsyncLockInfo" },
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{ HISLIP_ASYNCLOCKINFORESPONSE , HISLIP_ASYNCLOCKINFORESPONSE , "AsyncLockInfoResponse" },
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{ 26 , 127 , "reserved for future use"},
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{128 , 255 , "VendorSpecific" },
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{ 0 , 0 , NULL }
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};
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static const value_string rmt[] =
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{
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{ 0, "RMT was not delivered" },
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{ 1, "RMT was delivered" },
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{ 0, NULL }
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};
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static const value_string overlap[] =
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{
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{ 0, "Prefer Synchronized" },
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{ 1, "Prefer Overlap" },
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{ 0, NULL }
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};
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static const value_string asynclock_code[] =
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{
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{ 0, "Release" },
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{ 1, "Request" },
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{ 0, NULL }
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};
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static const value_string asynclockresponse_code_request[] =
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{
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{ 0, "Failure" },
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{ 1, "Success" },
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{ 3, "Error" },
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{ 0, NULL }
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};
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static const value_string asynclockresponse_code_release[] =
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{
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{ 1, "Success exclusive" },
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{ 2, "Success shared" },
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{ 3, "Error" },
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{ 0, NULL }
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};
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static const value_string asynclockinforesponse_code[] =
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{
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{ 0, "No exclusive lock granted" },
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{ 1, "Exclusive lock granted" },
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{ 0, NULL }
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};
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static const value_string feature_negotiation[] =
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{
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{ 0, "Synchronized mode" },
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{ 1, "Overlapped mode" },
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{ 0, NULL }
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};
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static const value_string asyncremotelocalcontrol_code[] =
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{
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{ 0, "Disable remote" },
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{ 1, "Enable remote" },
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{ 2, "Disable remote and go to local" },
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{ 3, "Enable remote and go to remote" },
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{ 4, "Enable remote and lock out local" },
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{ 5, "Enable remote, go to remote, and set local lockout" },
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{ 6, "go to local without changing state of remote enable" },
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{ 0, NULL }
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};
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static const value_string remotetype[] =
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{
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{ 0, "(VI_GPIB_REN_DEASSERT)" },
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{ 1, "(VI_GPIB_REN_ASSERT)" },
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{ 2, "(VI_GPIB_REN_DEASSERT_GTL)" },
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{ 3, "(VI_GPIB_REN_ASSERT_ADDRESS)" },
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{ 4, "(VI_GPIB_REN_ASSERT_LLO)" },
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{ 5, "(VI_GPIB_REN_ASSERT_ADDRESS_LLO)" },
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{ 6, "(VI_GPIB_REN_ADDRESS_GTL)" },
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{ 0, NULL}
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};
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static const range_string fatalerrortype[] =
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{
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{ 0, 0, "Unidentified error" },
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{ 1, 1, "Poorly formed message header" },
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{ 2, 2, "Attempt to use connection without both channels established" },
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{ 3, 3, "Invalid Initialization Sequence" },
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{ 4, 4, "Server refused connection due to maximum number of clients exceeded" },
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{ 5,127, "Reserved for HiSLIP extensions" },
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{128,255, "Device defined errors" },
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{ 0, 0, NULL }
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};
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static const range_string nonfatalerrortype[] =
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{
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{ 0, 0, "Unidentified error" },
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{ 1, 1, "Unrecognized Message Type" },
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{ 2, 2, "Unrecognized control code" },
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{ 3, 3, "Unrecognized Vendor Defined Message" },
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{ 4, 4, "Message too large" },
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{ 5,127, "Reserved for HiSLIP extensions" },
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{128,255, "Device defined errors" },
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{ 0, 0, NULL }
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};
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/*See http://ivifoundation.org/specifications/default.aspx
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VPP-9: Instrument Vendor Abbreviations Table 3-1 */
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/* Sorted by value */
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static const value_string vendorID[] =
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{
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{ 0x4143, "Applicos BV" },
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{ 0x4144, "Ando Electric Company Limited" },
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{ 0x4146, "Aeroflex Laboratories" },
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{ 0x4147, "Agilent Technologies" },
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{ 0x4149, "AIM GmbH" },
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{ 0x414D, "AMP Incorporated" },
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{ 0x414E, "Analogic, Corp." },
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{ 0x414F, "AOIP Instrumentation" },
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{ 0x4150, "Audio Precision, Inc" },
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{ 0x4151, "Acqiris" },
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{ 0x4153, "ASCOR Incorporated" },
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{ 0x4154, "Thurlby Thandar Instruments Limited" },
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{ 0x4155, "Anritsu Company" },
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/* { 0x4155, "Serendipity Systems, Inc." }, XXX - duplicate of "Anritsu Company" */
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{ 0x4156, "Advantest Corporation" },
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{ 0x4241, "BAE Systems" },
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{ 0x4242, "B&B Technologies" },
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{ 0x424B, "Bruel & Kjaer" },
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{ 0x4255, "Bustec Production Ltd." },
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{ 0x4341, "CAL-AV Labs, Inc." },
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{ 0x4343, "Compressor Controls Corporation" },
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{ 0x4348, "C&H Technologies, Inc." },
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{ 0x4349, "Cambridge Instruments" },
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{ 0x4359, "CYTEC Corporation" },
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{ 0x4450, "Directed Perceptions Inc." },
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{ 0x4453, "DSP Technology Inc." },
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{ 0x4456, "IBEKO POWER AB" },
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{ 0x464C, "Fluke Company Inc." },
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{ 0x464F, "fos4X GmbH" },
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{ 0x4749, "EIP Microwave, Inc." },
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{ 0x474b, "gnubi communications, Inc." },
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{ 0x4750, "Hewlett-Packard Company" },
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{ 0x4752, "GenRad" },
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{ 0x4754, "Giga-tronics, Inc." },
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{ 0x4943, "Integrated Control Systems" },
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{ 0x4945, "Instrumentation Engineering, Inc." },
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{ 0x4946, "IFR" },
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{ 0x4B45, "Keithley Instruments" },
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{ 0x4B49, "Kikusui" },
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{ 0x4B50, "Kepco, Inc." },
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{ 0x4B53, "KineticSystems, Corp." },
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{ 0x4B54, "Keysight Technologies (Reserved)" },
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{ 0x4C43, "LeCroy" },
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{ 0x4C50, "LitePoint Corporation" },
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{ 0x4D41, "North Atlantic Instruments" },
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{ 0x4D48, "NH Research" },
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{ 0x4D49, "Marconi Instruments" },
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{ 0x4D50, "MAC Panel Company" },
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{ 0x4D53, "Microscan" },
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{ 0x4D54, "ManTech Test Systems" },
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{ 0x4D57, "Pacific MindWorks, Inc." },
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{ 0x4E49, "National Instruments Corp." },
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{ 0x4E54, "NEUTRIK AG" },
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{ 0x5043, "Picotest" },
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{ 0x5049, "Pickering Interfaces" },
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{ 0x504D, "Phase Metrics" },
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{ 0x5054, "Power-Tek Inc." },
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{ 0x5241, "Radisys Corp." },
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{ 0x5249, "Racal Instruments, Inc." },
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{ 0x5253, "Rohde & Schwarz GmbH" },
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{ 0x5343, "Scicom" },
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{ 0x534C, "Schlumberger Technologies" },
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{ 0x5352, "Scientific Research Corporation" },
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/* { 0x5352, "Sony/Tektronix Corporation" }, XXX - duplicate of "Scientific Research Corporation" */
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{ 0x5353, "Spectrum Signal Processing, Inc." },
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{ 0x5441, "Talon Instruments" },
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{ 0x5445, "Teradyne" },
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{ 0x544B, "Tektronix, Inc." },
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{ 0x544D, "Transmagnetics, Inc." },
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{ 0x5453, "Test & Measurement Systems Inc." },
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{ 0x5454, "TTI Testron, Inc." },
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{ 0x554E, "Holding 'Informtest'" },
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{ 0x5553, "Universal Switching Corporation" },
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{ 0x5641, "VXIbus Associates, Inc." },
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{ 0x5645, "Vencon Technologies Inc." },
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{ 0x5650, "Virginia Panel, Corp." },
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{ 0x5654, "VXI Technology, Inc." },
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{ 0x5747, "Wandel & Goltermann" },
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{ 0x5754, "Wavetek Corp." },
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{ 0x594B, "Yokogawa Electric Corporation" },
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{ 0x5A54, "Electric Corporation" },
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{ 0, NULL }
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};
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static value_string_ext vendorID_ext = VALUE_STRING_EXT_INIT(vendorID);
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static void
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decode_messagepara(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, hislipinfo *data)
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{
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proto_item * item = NULL;
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proto_tree *msgpara_tree;
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item = proto_tree_add_item(tree, hf_hislip_messageparameter, tvb, data->offset, 4, ENC_NA);
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msgpara_tree = proto_item_add_subtree(item, ett_hislip_msgpara);
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switch (data->messagetype)
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{
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case HISLIP_INITIALIZE:
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proto_tree_add_item(msgpara_tree, hf_hislip_msgpara_clientproto, tvb, data->offset, 2, ENC_BIG_ENDIAN );
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data->offset += 2;
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proto_tree_add_item(msgpara_tree, hf_hislip_msgpara_vendorID, tvb, data->offset, 2, ENC_BIG_ENDIAN );
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data->offset += 2;
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break;
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case HISLIP_INITIALIZERESPONSE:
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proto_tree_add_item(msgpara_tree, hf_hislip_msgpara_serverproto, tvb, data->offset, 2, ENC_BIG_ENDIAN );
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data->offset += 2;
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proto_tree_add_item(msgpara_tree, hf_hislip_msgpara_sessionid, tvb, data->offset, 2, ENC_BIG_ENDIAN );
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data->offset += 2;
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break;
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case HISLIP_ASYNCLOCK:
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/*Request or Release?*/
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if (data->controlcode)
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{ /*Request*/
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proto_tree_add_item(msgpara_tree, hf_hislip_msgpara_timeout, tvb, data->offset, 4, ENC_BIG_ENDIAN);
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}
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else
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{ /*Release*/
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proto_tree_add_item(msgpara_tree, hf_hislip_msgpara_messageid, tvb, data->offset, 4, ENC_BIG_ENDIAN);
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}
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data->offset += 4;
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break;
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case HISLIP_ASYNCLOCKINFORESPONSE:
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proto_tree_add_item(msgpara_tree, hf_hislip_msgpara_clients, tvb, data->offset, 4, ENC_BIG_ENDIAN );
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data->offset += 4;
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break;
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case HISLIP_ASYNCINITIALIZE:
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data->offset += 2;
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proto_tree_add_item(msgpara_tree, hf_hislip_msgpara_sessionid, tvb, data->offset, 2, ENC_BIG_ENDIAN);
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data->offset += 2;
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break;
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|
|
case HISLIP_ASYNCINITIALIZERESPONSE:
|
|
|
|
data->offset += 2;
|
|
proto_tree_add_item(msgpara_tree, hf_hislip_msgpara_vendorID, tvb, data->offset, 2, ENC_BIG_ENDIAN );
|
|
data->offset += 2;
|
|
break;
|
|
|
|
|
|
case HISLIP_DATA:
|
|
case HISLIP_DATAEND:
|
|
case HISLIP_TRIGGER:
|
|
case HISLIP_INTERRUPTED:
|
|
case HISLIP_ASYNCINTERRUPTED:
|
|
case HISLIP_ASYNCSTATUSQUERY:
|
|
case HISLIP_ASYNCREMOTELOCALCONTROL:
|
|
|
|
proto_tree_add_item(msgpara_tree, hf_hislip_msgpara_messageid, tvb, data->offset, 4, ENC_BIG_ENDIAN );
|
|
proto_item_append_text(data->hislip_item, ", MessageId: 0x%0x", data->messageparameter);
|
|
data->offset += 4;
|
|
break;
|
|
|
|
|
|
default:
|
|
|
|
if (data->messageparameter != 0)
|
|
{
|
|
proto_tree_add_expert(msgpara_tree, pinfo, &ei_msg_not_null, tvb, data->offset, 4);
|
|
}
|
|
data->offset += 4;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
decode_controlcode(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, hislipinfo *data, guint8 oldcontrolvalue)
|
|
{
|
|
proto_item * item = NULL;
|
|
switch (data->messagetype )
|
|
{
|
|
case HISLIP_DATA:
|
|
case HISLIP_DATAEND:
|
|
case HISLIP_TRIGGER:
|
|
case HISLIP_ASYNCSTATUSQUERY:
|
|
|
|
proto_tree_add_item(tree, hf_hislip_controlcode_rmt, tvb, data->offset, 1, ENC_BIG_ENDIAN );
|
|
break;
|
|
|
|
|
|
case HISLIP_INITIALIZERESPONSE:
|
|
|
|
proto_tree_add_item(tree, hf_hislip_controlcode_overlap, tvb, data->offset, 1, ENC_BIG_ENDIAN );
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " [%s]", val_to_str(data->controlcode, overlap, "Unknown"));
|
|
proto_item_append_text(data->hislip_item, ", %s", val_to_str(data->controlcode, overlap, "Unknown"));
|
|
break;
|
|
|
|
|
|
case HISLIP_ASYNCLOCK:
|
|
|
|
item = proto_tree_add_item(tree, hf_hislip_controlcode_asynclock_code, tvb, data->offset, 1, ENC_BIG_ENDIAN );
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " [%s", val_to_str(data->controlcode, asynclock_code, "Unknown"));
|
|
proto_item_append_text(data->hislip_item, ", %s", val_to_str(data->controlcode, asynclock_code, "Unknown"));
|
|
|
|
/*if release add ] and leave*/
|
|
if (data->controlcode != 1)
|
|
{
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, "]");
|
|
break;
|
|
}
|
|
|
|
/*shared (Datalength != 0)or exclusive*/
|
|
if (data->payloadlength == 0)
|
|
{
|
|
|
|
proto_item_append_text(item, "[Exclusive]");
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " Exclusive]");
|
|
proto_item_append_text(data->hislip_item, " (Exclusive)");
|
|
}
|
|
else
|
|
{
|
|
proto_item_append_text(item, "[Shared]");
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " Shared]");
|
|
proto_item_append_text(data->hislip_item, " (Shared)");
|
|
}
|
|
break;
|
|
|
|
|
|
case HISLIP_FATALERROR:
|
|
|
|
proto_tree_add_item(tree, hf_hislip_fatalerrcode, tvb, data->offset, 1, ENC_BIG_ENDIAN );
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " [%s]", rval_to_str(data->controlcode, fatalerrortype, "Unknown"));
|
|
proto_item_append_text(data->hislip_item, ", %s", rval_to_str(data->controlcode, fatalerrortype, "Unknown"));
|
|
break;
|
|
|
|
|
|
case HISLIP_ERROR:
|
|
|
|
proto_tree_add_item(tree, hf_hislip_nonfatalerrorcode, tvb, data->offset, 1, ENC_BIG_ENDIAN );
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " [%s]", rval_to_str(data->controlcode, nonfatalerrortype, "Unknown"));
|
|
proto_item_append_text(data->hislip_item, ", %s", rval_to_str(data->controlcode, nonfatalerrortype, "Unknown"));
|
|
break;
|
|
|
|
|
|
case HISLIP_ASYNCLOCK_RESPONSE:
|
|
|
|
/*Response of Request or Release*/
|
|
if (oldcontrolvalue == 1)
|
|
{ /*Requestresponse*/
|
|
proto_tree_add_item(tree, hf_hislip_controlcode_asynclockresponse_code_request, tvb, data->offset, 1, ENC_BIG_ENDIAN );
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " [%s]", val_to_str(data->controlcode, asynclockresponse_code_request, "Unknown"));
|
|
proto_item_append_text(data->hislip_item, ", %s", val_to_str(data->controlcode, asynclockresponse_code_request, "Unknown"));
|
|
}
|
|
else
|
|
{ /*Releaseresponse*/
|
|
proto_tree_add_item(tree, hf_hislip_controlcode_asynclockresponse_code_release, tvb, data->offset, 1, ENC_BIG_ENDIAN );
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " [%s]", val_to_str(data->controlcode, asynclockresponse_code_release, "Unknown"));
|
|
proto_item_append_text(data->hislip_item, ", %s", val_to_str(data->controlcode, asynclockresponse_code_release, "Unknown"));
|
|
}
|
|
break;
|
|
|
|
|
|
case HISLIP_ASYNCLOCKINFORESPONSE:
|
|
|
|
proto_tree_add_item(tree, hf_hislip_controlcode_asynclockinforesponse_code, tvb, data->offset, 1, ENC_BIG_ENDIAN );
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " [%s]", val_to_str(data->controlcode, asynclockinforesponse_code, "Unknown"));
|
|
proto_item_append_text(data->hislip_item, ", %s", val_to_str(data->controlcode, asynclockinforesponse_code, "Unknown"));
|
|
break;
|
|
|
|
|
|
case HISLIP_ASYNCREMOTELOCALCONTROL:
|
|
|
|
item = proto_tree_add_item(tree, hf_hislip_controlcode_asyncremotelocalcontrol_code, tvb, data->offset, 1, ENC_BIG_ENDIAN );
|
|
proto_item_append_text(item, " %s", val_to_str(data->controlcode, remotetype, "Unknown"));
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " [%s]", val_to_str(data->controlcode, asyncremotelocalcontrol_code, "Unknown"));
|
|
proto_item_append_text(data->hislip_item, ", %s", val_to_str(data->controlcode, asyncremotelocalcontrol_code, "Unknown"));
|
|
|
|
break;
|
|
|
|
|
|
case HISLIP_ASYNCSTATUSRESPONSE:
|
|
case HISLIP_ASYNCSERVICEREQUEST:
|
|
|
|
proto_tree_add_item(tree, hf_hislip_controlcode_stb, tvb, data->offset, 1, ENC_BIG_ENDIAN );
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " STB (0x%x)", data->controlcode);
|
|
proto_item_append_text(data->hislip_item, ", STB (0x%x)", data->controlcode);
|
|
break;
|
|
|
|
case HISLIP_ASYNCDEVICECLEARACKNOWLEDGE:
|
|
case HISLIP_DEVICECLEARCOMPLETE:
|
|
case HISLIP_DEVICECLEARACKNOWLEDGE:
|
|
|
|
proto_tree_add_item(tree, hf_hislip_controlcode_feature_negotiation, tvb, data->offset, 1, ENC_BIG_ENDIAN );
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " [%s]", val_to_str(data->controlcode&0x01, feature_negotiation, "Unknown"));
|
|
break;
|
|
|
|
default:
|
|
proto_tree_add_item(tree, hf_hislip_controlcode, tvb, data->offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
}
|
|
|
|
data->offset++;
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
decode_data(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, hislipinfo *data)
|
|
{
|
|
proto_item * item = NULL;
|
|
/*check for data in packet*/
|
|
if (data->payloadlength != 0)
|
|
{
|
|
guint64 datalength;
|
|
gdouble max_message_size;
|
|
|
|
switch (data->messagetype)
|
|
{
|
|
case HISLIP_DATA:
|
|
case HISLIP_DATAEND:
|
|
case HISLIP_INITIALIZE:
|
|
|
|
datalength = MAX_DATA_SHOW_SIZE;
|
|
|
|
if (data->payloadlength <= datalength)
|
|
datalength = data->payloadlength;
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " %s", tvb_format_text(tvb, data->offset, (guint32)datalength));
|
|
proto_tree_add_item(tree, hf_hislip_data, tvb, data->offset, -1, ENC_UTF_8 |ENC_NA);
|
|
|
|
break;
|
|
|
|
case HISLIP_ASYNCMAXIMUMMESSAGESIZE:
|
|
case HISLIP_ASYNCMAXIMUMMESSAGESIZERESPONSE:
|
|
|
|
max_message_size = (gdouble)tvb_get_ntoh64(tvb, data->offset);
|
|
max_message_size = max_message_size/1048576.0;
|
|
|
|
item = proto_tree_add_item(tree, hf_hislip_maxmessagesize, tvb, data->offset, 8, ENC_BIG_ENDIAN);
|
|
proto_item_append_text(item, " bytes (%.2f Mbytes)", max_message_size);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " Max Message Size: %.2f Mbytes", max_message_size);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
proto_tree_add_item(tree, hf_hislip_data, tvb, data->offset, -1, ENC_UTF_8 | ENC_NA);
|
|
|
|
}
|
|
}
|
|
|
|
data->offset += (guint32)data->payloadlength;
|
|
}
|
|
|
|
|
|
|
|
/*Search for Retransmission*/
|
|
static guint32
|
|
search_for_retransmission(wmem_tree_t *pdus, hislipinfo *data, guint32 fnum )
|
|
{
|
|
|
|
hislip_transaction_t *hislip_trans;
|
|
|
|
hislip_trans = (hislip_transaction_t *)wmem_tree_lookup32_le(pdus, fnum-1);
|
|
|
|
if (hislip_trans)
|
|
{
|
|
if (hislip_trans->messagetype == data->messagetype && hislip_trans->rep_frame == 0)
|
|
return hislip_trans->req_frame;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static guint8
|
|
is_connection_syn_or_asyn(guint8 messagetype)
|
|
{
|
|
if (messagetype >= HISLIP_ASYNCINTERRUPTED)
|
|
{
|
|
return HISLIP_ASYNCINITIALIZE;
|
|
}
|
|
else
|
|
{
|
|
switch (messagetype)
|
|
{
|
|
case HISLIP_ASYNCLOCK:
|
|
case HISLIP_ASYNCLOCK_RESPONSE:
|
|
case HISLIP_ASYNCREMOTELOCALCONTROL:
|
|
case HISLIP_ASYNCREMOTELOCALRESPONSE:
|
|
|
|
return HISLIP_ASYNCINITIALIZE;
|
|
|
|
default:
|
|
|
|
return HISLIP_INITIALIZE;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
static gint
|
|
dissect_hislip_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
|
|
{
|
|
conversation_t *conversation;
|
|
hislip_conv_info_t *hislip_info;
|
|
hislip_transaction_t *hislip_trans;
|
|
proto_tree *hislip_tree;
|
|
proto_item *it = NULL;
|
|
hislipinfo hislip_data;
|
|
guint8 oldcontrolvalue = 0;
|
|
guint32 frame_number;
|
|
|
|
hislip_tree = NULL;
|
|
conversation = NULL;
|
|
hislip_info = NULL;
|
|
memset(&hislip_data, 0, sizeof(hislip_data));
|
|
|
|
|
|
/*Write "HiSLIP" in the protocol column*/
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, PROTO_TAG_HiSLIP);
|
|
|
|
/* Clear out stuff in the info column */
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
|
|
/*Get Message Type*/
|
|
hislip_data.messagetype = tvb_get_guint8(tvb, hislip_data.offset+2);
|
|
/*Get Control Type*/
|
|
hislip_data.controlcode = tvb_get_guint8(tvb, hislip_data.offset+3);
|
|
/*Get Message Parameter*/
|
|
hislip_data.messageparameter = tvb_get_ntohl(tvb, hislip_data.offset+4);
|
|
/*Get Payload Length*/
|
|
hislip_data.payloadlength = tvb_get_ntoh64(tvb, hislip_data.offset+8);
|
|
|
|
|
|
/* Write Messagetype in the info column */
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "%s", rval_to_str(hislip_data.messagetype, messagetypestring, "Unknown"));
|
|
|
|
|
|
if (tree)
|
|
{
|
|
hislip_data.hislip_item = proto_tree_add_item(tree, proto_hislip, tvb, 0, -1, ENC_NA);
|
|
hislip_tree = proto_item_add_subtree(hislip_data.hislip_item, ett_hislip);
|
|
}
|
|
|
|
if (tvb_get_ntohs(tvb, 0) != 0x4853)
|
|
{
|
|
expert_add_info(pinfo, hislip_data.hislip_item, &ei_wrong_prologue);
|
|
}
|
|
|
|
conversation = find_or_create_conversation(pinfo);
|
|
|
|
/*Do we already have a state structure for this conv*/
|
|
hislip_info = (hislip_conv_info_t *)conversation_get_proto_data(conversation, proto_hislip);
|
|
if (!hislip_info)
|
|
{
|
|
hislip_info = (hislip_conv_info_t *)wmem_alloc(wmem_file_scope(), (sizeof(hislip_conv_info_t)));
|
|
hislip_info->connectiontype = is_connection_syn_or_asyn(hislip_data.messagetype);
|
|
hislip_info->pdus = wmem_tree_new(wmem_file_scope());
|
|
conversation_add_proto_data(conversation, proto_hislip, (void *)hislip_info);
|
|
}
|
|
|
|
/*synchronous or asynchronous channel*/
|
|
if(hislip_info->connectiontype == HISLIP_INITIALIZE)
|
|
{
|
|
proto_item_append_text(hislip_data.hislip_item, " (Synchron)");
|
|
it = proto_tree_add_item(hislip_tree, hf_hislip_syn, tvb, 0, 0, ENC_NA);
|
|
}
|
|
else
|
|
{
|
|
proto_item_append_text(hislip_data.hislip_item," (Asynchron)");
|
|
it = proto_tree_add_item(hislip_tree, hf_hislip_asyn, tvb, 0, 0, ENC_NA);
|
|
}
|
|
PROTO_ITEM_SET_GENERATED(it);
|
|
|
|
switch(hislip_data.messagetype)
|
|
{
|
|
case HISLIP_ASYNCLOCK:
|
|
case HISLIP_ASYNCINITIALIZE:
|
|
case HISLIP_ASYNCMAXIMUMMESSAGESIZE:
|
|
case HISLIP_INITIALIZE:
|
|
case HISLIP_ASYNCSTATUSQUERY:
|
|
case HISLIP_ASYNCLOCKINFO:
|
|
|
|
/*Request*/
|
|
if(!PINFO_FD_VISITED(pinfo))
|
|
{
|
|
/* This is a new request */
|
|
hislip_trans = (hislip_transaction_t *)wmem_alloc(wmem_file_scope(), sizeof(hislip_transaction_t));
|
|
hislip_trans->req_frame = pinfo->num;
|
|
hislip_trans->rep_frame = 0;
|
|
hislip_trans->messagetype = hislip_data.messagetype;
|
|
hislip_trans->controltype = hislip_data.controlcode;
|
|
wmem_tree_insert32(hislip_info->pdus, pinfo->num , (void *)hislip_trans);
|
|
}
|
|
else
|
|
{
|
|
hislip_trans = (hislip_transaction_t *)wmem_tree_lookup32(hislip_info->pdus, pinfo->num);
|
|
}
|
|
if(hislip_trans && hislip_trans->rep_frame != 0)
|
|
{
|
|
it = proto_tree_add_uint(hislip_tree, hf_hislip_response, tvb, 0, 0, hislip_trans->rep_frame);
|
|
PROTO_ITEM_SET_GENERATED(it);
|
|
}
|
|
|
|
/*Retransmisson*/
|
|
if((frame_number = search_for_retransmission(hislip_info->pdus, &hislip_data , pinfo->num))!=0)
|
|
{
|
|
it = proto_tree_add_uint( hislip_tree, hf_hislip_retransmission, tvb, 0, 0, frame_number);
|
|
PROTO_ITEM_SET_GENERATED(it);
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
case HISLIP_ASYNCLOCK_RESPONSE:
|
|
case HISLIP_ASYNCINITIALIZERESPONSE:
|
|
case HISLIP_ASYNCMAXIMUMMESSAGESIZERESPONSE:
|
|
case HISLIP_INITIALIZERESPONSE:
|
|
case HISLIP_ASYNCSTATUSRESPONSE:
|
|
case HISLIP_ASYNCLOCKINFORESPONSE:
|
|
|
|
/*Response*/
|
|
hislip_trans = (hislip_transaction_t *) wmem_tree_lookup32_le( hislip_info->pdus, pinfo->num);
|
|
if (hislip_trans)
|
|
{
|
|
hislip_trans->rep_frame = pinfo->num;
|
|
oldcontrolvalue = hislip_trans->controltype;
|
|
it = proto_tree_add_uint( hislip_tree, hf_hislip_request,tvb, 0, 0, hislip_trans->req_frame);
|
|
PROTO_ITEM_SET_GENERATED(it);
|
|
}
|
|
break;
|
|
|
|
|
|
default:
|
|
;
|
|
|
|
}
|
|
|
|
|
|
/*Preload "HS"*/
|
|
hislip_data.offset += 2;
|
|
|
|
proto_tree_add_item(hislip_tree, hf_hislip_messagetype, tvb, hislip_data.offset, 1, ENC_BIG_ENDIAN);
|
|
proto_item_append_text(hislip_data.hislip_item, ", %s", rval_to_str(hislip_data.messagetype, messagetypestring, "Unknown"));
|
|
hislip_data.offset += 1;
|
|
|
|
decode_controlcode(tvb, pinfo, hislip_tree, &hislip_data, oldcontrolvalue );
|
|
|
|
decode_messagepara(tvb, pinfo, hislip_tree, &hislip_data);
|
|
|
|
proto_tree_add_item(hislip_tree, hf_hislip_payloadlength, tvb, hislip_data.offset, 8, ENC_BIG_ENDIAN);
|
|
hislip_data.offset += 8;
|
|
|
|
decode_data(tvb, pinfo, hislip_tree, &hislip_data );
|
|
|
|
return tvb_captured_length(tvb);
|
|
|
|
}
|
|
|
|
static guint
|
|
get_hislip_message_len(packet_info *pinfo _U_, tvbuff_t *tvb,
|
|
int offset, void *data _U_)
|
|
{
|
|
|
|
guint64 length;
|
|
/* Data length */
|
|
length = tvb_get_ntoh64(tvb, offset+8);
|
|
/* Header length */
|
|
length += FRAME_HEADER_LEN;
|
|
|
|
return (guint32)length;
|
|
}
|
|
|
|
static gint
|
|
dissect_hislip(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
|
|
{
|
|
/*Reassembling TCP fragments*/
|
|
tcp_dissect_pdus(tvb, pinfo, tree, TRUE, FRAME_HEADER_LEN,
|
|
get_hislip_message_len, dissect_hislip_message, data);
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
/*Heuristic*/
|
|
static gboolean
|
|
dissect_hislip_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
|
|
{
|
|
/* min. 16 bytes?*/
|
|
if (tvb_captured_length(tvb) < FRAME_HEADER_LEN)
|
|
return FALSE;
|
|
|
|
/*first two byte == "HS"*/
|
|
if (tvb_get_ntohs(tvb, 0) != 0x4853)
|
|
return FALSE;
|
|
|
|
/* XXX: Can it be assumed that all following packets for this connection will also be 'hislip' ?
|
|
* If so, conversation_set_dissector() should be called.
|
|
*/
|
|
dissect_hislip(tvb, pinfo, tree, data);
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
/*Register HiSLIP with Wireshark*/
|
|
void
|
|
proto_register_hislip(void)
|
|
{
|
|
|
|
expert_module_t* expert_hislip;
|
|
module_t * hislip_module;
|
|
|
|
static hf_register_info hf[] = {
|
|
{ &hf_hislip_messagetype,
|
|
{ "Message Type", "hislip.messagetype", FT_UINT8, BASE_HEX|BASE_RANGE_STRING, RVALS(messagetypestring), 0x0,
|
|
"HiSLIP Message Type", HFILL }},
|
|
{ &hf_hislip_controlcode,
|
|
{ "Control Code", "hislip.controltype", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"HiSLIP Control Code", HFILL }},
|
|
{ &hf_hislip_controlcode_rmt,
|
|
{ "Control Code", "hislip.controltype.rmt", FT_UINT8, BASE_HEX, VALS(rmt), 0x0,
|
|
"HiSLIP RMT", HFILL }},
|
|
{ &hf_hislip_controlcode_overlap,
|
|
{ "Control Code", "hislip.controltype.overlap", FT_UINT8, BASE_HEX, VALS(overlap), 0x0,
|
|
"HiSLIP overlap", HFILL }},
|
|
{ &hf_hislip_controlcode_asynclockinforesponse_code,
|
|
{ "Control Code", "hislip.controltype.asynclockinforesponse", FT_UINT8, BASE_HEX, VALS(asynclockinforesponse_code), 0x0,
|
|
"HiSLIP asynclockinforesponse", HFILL }},
|
|
{ &hf_hislip_controlcode_asynclockresponse_code_release,
|
|
{ "Control Code", "hislip.controltype.asynclockresponse", FT_UINT8, BASE_HEX, VALS(asynclockresponse_code_release), 0x0,
|
|
"HiSLIP asynclockresponse code", HFILL }},
|
|
{ &hf_hislip_controlcode_asynclockresponse_code_request,
|
|
{ "Control Code", "hislip.controltype.asynclockresponse", FT_UINT8, BASE_HEX, VALS(asynclockresponse_code_request), 0x0,
|
|
"HiSLIP asynclockresponse code", HFILL }},
|
|
{ &hf_hislip_controlcode_asyncremotelocalcontrol_code,
|
|
{ "Control Code", "hislip.controltype.asyncremotelocalcontrol", FT_UINT8, BASE_HEX, VALS(asyncremotelocalcontrol_code), 0x0,
|
|
"HiSLIP asyncremotelocalcontrol", HFILL }},
|
|
{ &hf_hislip_controlcode_feature_negotiation,
|
|
{ "Control Code", "hislip.controltype.featurenegotiation", FT_UINT8, BASE_HEX, VALS(feature_negotiation), 0x0,
|
|
"HiSLIP feature", HFILL }},
|
|
{ &hf_hislip_controlcode_asynclock_code,
|
|
{ "Control Code", "hislip.controltype.asynclockcode", FT_UINT8, BASE_HEX, VALS(asynclock_code), 0x0,
|
|
"HiSLIP asynclock code", HFILL }},
|
|
{ &hf_hislip_controlcode_stb,
|
|
{ "STB", "hislip.controltype.stb", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
"HiSLIP Status Byte", HFILL }},
|
|
{ &hf_hislip_payloadlength,
|
|
{ "Payload Length", "hislip.payloadlength", FT_UINT64, BASE_DEC, NULL, 0x0,
|
|
"HiSLIP Payload Length", HFILL }},
|
|
{ &hf_hislip_messageparameter,
|
|
{ "Message Parameter", "hislip.msgpara", FT_NONE, BASE_NONE, NULL, 0x0,
|
|
"HiSLIP Message Parameter", HFILL }},
|
|
{ &hf_hislip_msgpara_messageid,
|
|
{ "MessageID", "hislip.msgpara.messageid", FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
"HiSLIP MessageID", HFILL }},
|
|
{ &hf_hislip_msgpara_sessionid,
|
|
{ "SessionID", "hislip.msgpara.sessionid", FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
"HiSLIP SessionID", HFILL }},
|
|
{ &hf_hislip_msgpara_serverproto,
|
|
{ "Server version", "hislip.msgpara.servproto", FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
"HiSLIP Server Protocol version", HFILL }},
|
|
{ &hf_hislip_msgpara_vendorID,
|
|
{ "VendorID", "hislip.msgpara.vendorID", FT_UINT16, BASE_HEX|BASE_EXT_STRING, &vendorID_ext, 0x0,
|
|
"HiSLIP VendorID", HFILL }},
|
|
{ &hf_hislip_msgpara_clientproto,
|
|
{ "Client version", "hislip.msgpara.clientproto", FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
"HiSLIP Client protocol version", HFILL }},
|
|
{ &hf_hislip_msgpara_clients,
|
|
{ "HiSLIP clients holding locks", "hislip.msgpara.clients", FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"HiSLIP clients holding locks on the server", HFILL }},
|
|
{ &hf_hislip_msgpara_timeout,
|
|
{ "Timeout[ms]", "hislip.msgpara.timeout", FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"Time out from a AsyncLock message", HFILL }},
|
|
{ &hf_hislip_data,
|
|
{ "Data", "hislip.data", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"HiSLIP Payload", HFILL }},
|
|
{ &hf_hislip_request,
|
|
{ "Request", "hislip.response", FT_FRAMENUM, BASE_NONE, NULL, 0x0,
|
|
"This is a response to the HiSLIP request in this frame", HFILL }},
|
|
{ &hf_hislip_response,
|
|
{ "Response", "hislip.request", FT_FRAMENUM, BASE_NONE, NULL, 0x0,
|
|
"A Request in this frame", HFILL }},
|
|
{ &hf_hislip_syn,
|
|
{ "Synchronous Channel", "hislip.syn", FT_NONE, BASE_NONE, NULL, 0x0,
|
|
"This is the HiSLIP Synchronous Channel", HFILL }},
|
|
{ &hf_hislip_asyn,
|
|
{ "Asynchronous Channel", "hislip.asyn", FT_NONE, BASE_NONE, NULL, 0x0,
|
|
"This is the HiSLIP ASynchronous Channel", HFILL }},
|
|
{ &hf_hislip_fatalerrcode,
|
|
{ "Fatalerror Code", "hislip.fatalerrcode", FT_UINT8, BASE_HEX|BASE_RANGE_STRING, RVALS(fatalerrortype), 0x0,
|
|
"HiSLIP Fatalerror Code", HFILL }},
|
|
{ &hf_hislip_retransmission,
|
|
{ "Retransmission from", "hislip.retrans", FT_FRAMENUM, BASE_NONE, NULL, 0x0,
|
|
"HiSLIP Retransmission", HFILL }},
|
|
{ &hf_hislip_nonfatalerrorcode,
|
|
{ "Nonfatalerror Code", "hislip.nonfatalerrorcode", FT_UINT8, BASE_HEX|BASE_RANGE_STRING, RVALS(nonfatalerrortype), 0x0,
|
|
"HiSLIP Nonfatalerror Code", HFILL }},
|
|
{ &hf_hislip_maxmessagesize,
|
|
{ "Max Message Size", "hislip.maxmsgsize", FT_UINT64, BASE_DEC, NULL, 0x0,
|
|
"HiSLIP Maximum Message Size", HFILL }}
|
|
};
|
|
|
|
|
|
static gint *ett[] = {
|
|
&ett_hislip,
|
|
&ett_hislip_msgpara
|
|
};
|
|
|
|
|
|
static ei_register_info ei[] = {
|
|
{ &ei_wrong_prologue, { "hislip.wrongprologue", PI_UNDECODED, PI_WARN, "Frame hasn't 'HS' as Prologue", EXPFILL }},
|
|
{ &ei_msg_not_null, { "hislip.msgnotnull", PI_PROTOCOL, PI_WARN, "Message Parameter isn't 0", EXPFILL }}
|
|
};
|
|
|
|
proto_hislip = proto_register_protocol("High-Speed LAN Instrument Protocol", "HiSLIP", "hislip");
|
|
|
|
expert_hislip = expert_register_protocol(proto_hislip);
|
|
expert_register_field_array(expert_hislip, ei, array_length(ei));
|
|
|
|
proto_register_field_array(proto_hislip, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
hislip_module = prefs_register_protocol(proto_hislip, NULL);
|
|
prefs_register_obsolete_preference(hislip_module, "enable_heuristic");
|
|
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_hislip(void)
|
|
{
|
|
hislip_handle = create_dissector_handle(dissect_hislip, proto_hislip);
|
|
/* disabled by default since heuristic is weak */
|
|
heur_dissector_add("tcp", dissect_hislip_heur, "HiSLIP over TCP", "hislip_tcp", proto_hislip, HEURISTIC_DISABLE);
|
|
|
|
dissector_add_uint_with_preference("tcp.port", HISLIP_PORT, hislip_handle);
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - http://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 4
|
|
* tab-width: 8
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=4 tabstop=8 expandtab:
|
|
* :indentSize=4:tabSize=8:noTabs=true:
|
|
*/
|