118 lines
3.7 KiB
C
118 lines
3.7 KiB
C
/* packet-enip.h
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* Routines for EtherNet/IP (Industrial Protocol) dissection
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* EtherNet/IP Home: www.odva.org
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*
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* Conversation data support for CIP
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* Jan Bartels, Siempelkamp Maschinen- und Anlagenbau GmbH & Co. KG
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* Copyright 2007
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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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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef PACKET_ENIP_H
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#define PACKET_ENIP_H
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/* Offsets of fields within the DLR Common Frame Header */
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#define DLR_CFH_SUB_TYPE 0
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#define DLR_CFH_PROTO_VERSION 1
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/* Offsets (from beginning of the packet) of fields within the DLR Message
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* Payload Fields
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*/
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#define DLR_MPF_FRAME_TYPE 2
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#define DLR_MPF_SOURCE_PORT 3
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#define DLR_MPF_SOURCE_IP 4
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#define DLR_MPF_SEQUENCE_ID 8
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/* Offset for Beacon frames */
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#define DLR_BE_RING_STATE 12
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#define DLR_BE_SUPERVISOR_PRECEDENCE 13
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#define DLR_BE_BEACON_INTERVAL 14
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#define DLR_BE_BEACON_TIMEOUT 18
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#define DLR_BE_RESERVED 22
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/* Offset for Neighbor_Check_Request frames */
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#define DLR_NREQ_RESERVED 12
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/* Offset for Neighbor_Check_Response frames */
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#define DLR_NRES_SOURCE_PORT 12
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#define DLR_NRES_RESERVED 13
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/* Offset for Link_Status/Neighbor_Status frames */
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#define DLR_LNS_SOURCE_PORT 12
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#define DLR_LNS_RESERVED 13
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/* Offset for Locate_Fault frames */
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#define DLR_LF_RESERVED 12
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/* Offset for Announce frames */
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#define DLR_AN_RING_STATE 12
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#define DLR_AN_RESERVED 13
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/* Offset for Sign_On frames */
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#define DLR_SO_NUM_NODES 12
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#define DLR_SO_NODE_1_MAC 14
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/* Offset for Advertise frames */
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#define DLR_ADV_GATEWAY_STATE 12
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#define DLR_ADV_GATEWAY_PRECEDENCE 13
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#define DLR_ADV_ADVERTISE_INTERVAL 14
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#define DLR_ADV_ADVERTISE_TIMEOUT 18
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#define DLR_ADV_LEARNING_UPDATE_ENABLE 22
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#define DLR_ADV_RESERVED 23
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/* Offset for Advertise frames */
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#define DLR_FLUSH_LEARNING_UPDATE_ENABLE 12
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#define DLR_FLUSH_RESERVED 13
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/* Offset for Advertise frames */
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#define DLR_LEARN_RESERVED 12
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/* DLR commands */
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#define DLR_FT_BEACON 1
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#define DLR_FT_NEIGHBOR_REQ 2
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#define DLR_FT_NEIGHBOR_RES 3
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#define DLR_FT_LINK_STAT 4
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#define DLR_FT_LOCATE_FLT 5
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#define DLR_FT_ANNOUNCE 6
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#define DLR_FT_SIGN_ON 7
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#define DLR_FT_ADVERTISE 8
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#define DLR_FT_FLUSH_TABLES 9
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#define DLR_FT_LEARNING_UPDATE 10
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typedef struct {
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guint32 req_num, rep_num;
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nstime_t req_time;
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cip_req_info_t* cip_info;
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} enip_request_info_t;
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enum enip_connid_type {ECIDT_UNKNOWN, ECIDT_O2T, ECIDT_T2O};
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/* proto_data types */
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#define ENIP_REQUEST_INFO 0
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#define ENIP_CONNECTION_INFO 1
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void enip_close_cip_connection( packet_info *pinfo, guint16 ConnSerialNumber, guint16 VendorID, guint32 DeviceSerialNumber );
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void enip_mark_connection_triad( packet_info *pinfo, guint16 ConnSerialNumber, guint16 VendorID, guint32 DeviceSerialNumber );
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extern attribute_info_t enip_attribute_vals[45];
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#endif /* PACKET_ENIP_H */
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