![Michael Mann](/assets/img/avatar_default.png)
Added the start of IPv6 support for I/O conversations (waiting for spec definitions to complete). Added support for multiple messages in a single frame to be separated in the COL_INFO column. ENIP Added ListIdentity delay dissection remove check_col() CIP Added TimeSync object dissection svn path=/trunk/; revision=46020
339 lines
11 KiB
C
339 lines
11 KiB
C
/* packet-cip.h
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* Routines for CIP (Common Industrial Protocol) dissection
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* CIP Home: www.odva.org
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*
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* Copyright 2004
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* Magnus Hansson <mah@hms.se>
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* Joakim Wiberg <jow@hms.se>
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*
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* Added support for Connection Configuration Object
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* ryan wamsley * Copyright 2007
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*
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* $Id$
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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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/* CIP Service Codes */
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#define SC_GET_ATT_ALL 0x01
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#define SC_SET_ATT_ALL 0x02
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#define SC_GET_ATT_LIST 0x03
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#define SC_SET_ATT_LIST 0x04
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#define SC_RESET 0x05
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#define SC_START 0x06
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#define SC_STOP 0x07
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#define SC_CREATE 0x08
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#define SC_DELETE 0x09
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#define SC_MULT_SERV_PACK 0x0A
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#define SC_APPLY_ATTRIBUTES 0x0D
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#define SC_GET_ATT_SINGLE 0x0E
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#define SC_SET_ATT_SINGLE 0x10
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#define SC_FIND_NEXT_OBJ_INST 0x11
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#define SC_RESTOR 0x15
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#define SC_SAVE 0x16
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#define SC_NO_OP 0x17
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#define SC_GET_MEMBER 0x18
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#define SC_SET_MEMBER 0x19
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#define SC_INSERT_MEMBER 0x1A
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#define SC_REMOVE_MEMBER 0x1B
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#define SC_GROUP_SYNC 0x1C
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/* Classes that have class-specfic dissectors */
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#define CI_CLS_MR 0x02 /* Message Router */
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#define CI_CLS_CM 0x06 /* Connection Manager */
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#define CI_CLS_MB 0x44 /* Modbus Object */
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#define CI_CLS_CCO 0xF3 /* Connection Configuration Object */
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/* Class specific services */
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/* Connection Manager */
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#define SC_CM_FWD_CLOSE 0x4E
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#define SC_CM_UNCON_SEND 0x52
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#define SC_CM_FWD_OPEN 0x54
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#define SC_CM_LARGE_FWD_OPEN 0x5B
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#define SC_CM_GET_CONN_OWNER 0x5A
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/* Modbus Object services */
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#define SC_MB_READ_DISCRETE_INPUTS 0x4B
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#define SC_MB_READ_COILS 0x4C
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#define SC_MB_READ_INPUT_REGISTERS 0x4D
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#define SC_MB_READ_HOLDING_REGISTERS 0x4E
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#define SC_MB_WRITE_COILS 0x4F
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#define SC_MB_WRITE_HOLDING_REGISTERS 0x50
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#define SC_MB_PASSTHROUGH 0x51
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/* Connection Configuration Object services */
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#define SC_CCO_KICK_TIMER 0x4B
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#define SC_CCO_OPEN_CONN 0x4C
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#define SC_CCO_CLOSE_CONN 0x4D
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#define SC_CCO_STOP_CONN 0x4E
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#define SC_CCO_CHANGE_START 0x4F
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#define SC_CCO_GET_STATUS 0x50
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#define SC_CCO_CHANGE_COMPLETE 0x51
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#define SC_CCO_AUDIT_CHANGE 0x52
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/* CIP General status codes */
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#define CI_GRC_SUCCESS 0x00
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#define CI_GRC_FAILURE 0x01
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#define CI_GRC_NO_RESOURCE 0x02
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#define CI_GRC_BAD_DATA 0x03
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#define CI_GRC_BAD_PATH 0x04
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#define CI_GRC_BAD_CLASS_INSTANCE 0x05
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#define CI_GRC_PARTIAL_DATA 0x06
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#define CI_GRC_CONN_LOST 0x07
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#define CI_GRC_BAD_SERVICE 0x08
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#define CI_GRC_BAD_ATTR_DATA 0x09
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#define CI_GRC_ATTR_LIST_ERROR 0x0A
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#define CI_GRC_ALREADY_IN_MODE 0x0B
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#define CI_GRC_BAD_OBJ_MODE 0x0C
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#define CI_GRC_OBJ_ALREADY_EXISTS 0x0D
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#define CI_GRC_ATTR_NOT_SETTABLE 0x0E
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#define CI_GRC_PERMISSION_DENIED 0x0F
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#define CI_GRC_DEV_IN_WRONG_STATE 0x10
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#define CI_GRC_REPLY_DATA_TOO_LARGE 0x11
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#define CI_GRC_FRAGMENT_PRIMITIVE 0x12
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#define CI_GRC_CONFIG_TOO_SMALL 0x13
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#define CI_GRC_UNDEFINED_ATTR 0x14
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#define CI_GRC_CONFIG_TOO_BIG 0x15
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#define CI_GRC_OBJ_DOES_NOT_EXIST 0x16
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#define CI_GRC_NO_FRAGMENTATION 0x17
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#define CI_GRC_DATA_NOT_SAVED 0x18
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#define CI_GRC_DATA_WRITE_FAILURE 0x19
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#define CI_GRC_REQUEST_TOO_LARGE 0x1A
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#define CI_GRC_RESPONSE_TOO_LARGE 0x1B
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#define CI_GRC_MISSING_LIST_DATA 0x1C
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#define CI_GRC_INVALID_LIST_STATUS 0x1D
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#define CI_GRC_SERVICE_ERROR 0x1E
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#define CI_GRC_CONN_RELATED_FAILURE 0x1F
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#define CI_GRC_INVALID_PARAMETER 0x20
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#define CI_GRC_WRITE_ONCE_FAILURE 0x21
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#define CI_GRC_INVALID_REPLY 0x22
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#define CI_GRC_BUFFER_OVERFLOW 0x23
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#define CI_GRC_MESSAGE_FORMAT 0x24
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#define CI_GRC_BAD_KEY_IN_PATH 0x25
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#define CI_GRC_BAD_PATH_SIZE 0x26
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#define CI_GRC_UNEXPECTED_ATTR 0x27
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#define CI_GRC_INVALID_MEMBER 0x28
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#define CI_GRC_MEMBER_NOT_SETTABLE 0x29
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#define CI_GRC_G2_SERVER_FAILURE 0x2A
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#define CI_GRC_UNKNOWN_MB_ERROR 0x2B
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#define CI_GRC_ATTRIBUTE_NOT_GET 0x2C
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#define CI_GRC_STILL_PROCESSING 0xFF
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/* IOI Path types */
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#define CI_SEGMENT_TYPE_MASK 0xE0
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#define CI_PORT_SEGMENT 0x00
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#define CI_LOGICAL_SEGMENT 0x20
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#define CI_NETWORK_SEGMENT 0x40
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#define CI_SYMBOLIC_SEGMENT 0x60
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#define CI_DATA_SEGMENT 0x80
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#define CI_PORT_SEG_EX_LINK_ADDRESS 0x10
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#define CI_PORT_SEG_PORT_ID_MASK 0x0F
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#define CI_LOGICAL_SEG_TYPE_MASK 0x1C
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#define CI_LOGICAL_SEG_CLASS_ID 0x00
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#define CI_LOGICAL_SEG_INST_ID 0x04
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#define CI_LOGICAL_SEG_MBR_ID 0x08
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#define CI_LOGICAL_SEG_CON_POINT 0x0C
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#define CI_LOGICAL_SEG_ATTR_ID 0x10
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#define CI_LOGICAL_SEG_SPECIAL 0x14
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#define CI_LOGICAL_SEG_SERV_ID 0x18
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#define CI_LOGICAL_SEG_RES_1 0x1C
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#define CI_LOGICAL_SEG_FORMAT_MASK 0x03
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#define CI_LOGICAL_SEG_8_BIT 0x00
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#define CI_LOGICAL_SEG_16_BIT 0x01
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#define CI_LOGICAL_SEG_32_BIT 0x02
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#define CI_LOGICAL_SEG_RES_2 0x03
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#define CI_LOGICAL_SEG_E_KEY 0x00
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#define CI_E_KEY_FORMAT_VAL 0x04
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#define CI_DATA_SEG_TYPE_MASK 0x1F
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#define CI_DATA_SEG_SIMPLE 0x00
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#define CI_DATA_SEG_SYMBOL 0x11
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#define CI_NETWORK_SEG_TYPE_MASK 0x1F
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#define CI_NETWORK_SEG_SCHEDULE 0x01
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#define CI_NETWORK_SEG_FIXED_TAG 0x02
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#define CI_NETWORK_SEG_PROD_INHI 0x03
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#define CI_NETWORK_SEG_SAFETY 0x10
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#define CI_NETWORK_SEG_EXTENDED 0x1F
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#define CI_TRANSPORT_CLASS_MASK 0x0F
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#define CI_PRODUCTION_TRIGGER_MASK 0x70
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#define CI_PRODUCTION_DIR_MASK 0x80
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#define CONN_TYPE_NULL 0
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#define CONN_TYPE_MULTICAST 1
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#define CONN_TYPE_P2P 2
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#define CONN_TYPE_RESERVED 3
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/* Define common services */
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#define GENERIC_SC_LIST \
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{ SC_GET_ATT_ALL, "Get Attribute All" }, \
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{ SC_SET_ATT_ALL, "Set Attribute All" }, \
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{ SC_GET_ATT_LIST, "Get Attribute List" }, \
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{ SC_SET_ATT_LIST, "Set Attribute List" }, \
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{ SC_RESET, "Reset" }, \
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{ SC_START, "Start" }, \
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{ SC_STOP, "Stop" }, \
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{ SC_CREATE, "Create" }, \
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{ SC_DELETE, "Delete" }, \
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{ SC_MULT_SERV_PACK, "Multiple Service Packet" }, \
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{ SC_APPLY_ATTRIBUTES, "Apply Attributes" }, \
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{ SC_GET_ATT_SINGLE, "Get Attribute Single" }, \
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{ SC_SET_ATT_SINGLE, "Set Attribute Single" }, \
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{ SC_FIND_NEXT_OBJ_INST, "Find Next Object Instance" }, \
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{ SC_RESTOR, "Restore" }, \
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{ SC_SAVE, "Save" }, \
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{ SC_NO_OP, "Nop" }, \
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{ SC_GET_MEMBER, "Get Member" }, \
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{ SC_SET_MEMBER, "Set Member" }, \
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{ SC_INSERT_MEMBER, "Insert Member" }, \
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{ SC_REMOVE_MEMBER, "Remove Member" }, \
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{ SC_GROUP_SYNC, "Group Sync" }, \
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typedef struct cip_simple_request_info {
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guint32 iClass;
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guint32 iInstance;
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guint32 iAttribute;
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guint32 iMember;
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} cip_simple_request_info_t;
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enum cip_datatype {
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cip_bool,
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cip_sint,
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cip_int,
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cip_dint,
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cip_lint,
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cip_usint,
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cip_usint_array,
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cip_uint,
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cip_uint_array,
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cip_udint,
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cip_ulint,
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cip_real,
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cip_lreal,
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cip_itime,
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cip_time,
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cip_ftime,
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cip_ltime,
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cip_short_string,
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cip_string,
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cip_byte,
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cip_byte_array,
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cip_word,
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cip_dword,
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cip_lword,
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cip_date,
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cip_time_of_day,
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cip_date_and_time,
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cip_dissector_func,
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/* Currently not supported */
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cip_string2,
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cip_stringN,
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cip_stringi
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};
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typedef int attribute_dissector_func(packet_info *pinfo, proto_tree *tree, proto_item *item, tvbuff_t *tvb,
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int offset, int total_len);
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typedef struct attribute_info {
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guint class_id;
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gboolean class_instance;
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guint attribute;
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const char *text;
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enum cip_datatype datatype;
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int* phf;
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attribute_dissector_func* pdissect;
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} attribute_info_t;
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typedef struct cip_connID_info {
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guint32 connID;
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address ipaddress;
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guint16 port;
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guint8 type;
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} cip_connID_info_t;
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enum cip_safety_format_type {CIP_SAFETY_BASE_FORMAT, CIP_SAFETY_EXTENDED_FORMAT};
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typedef struct cip_safety_epath_info {
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gboolean safety_seg;
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enum cip_safety_format_type format;
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} cip_safety_epath_info_t;
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typedef struct cip_conn_info {
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guint16 ConnSerialNumber;
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guint16 VendorID;
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guint32 DeviceSerialNumber;
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cip_connID_info_t O2T;
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cip_connID_info_t T2O;
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guint8 TransportClass_trigger;
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cip_safety_epath_info_t safety;
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gboolean motion;
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} cip_conn_info_t;
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typedef struct cip_req_info {
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dissector_handle_t dissector;
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guint8 bService;
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guint IOILen;
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void *pIOI;
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void *pData;
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cip_simple_request_info_t* ciaData;
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cip_conn_info_t* connInfo;
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gboolean isUnconnectedSend;
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} cip_req_info_t;
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/*
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** Exported functions
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*/
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extern void dissect_epath( tvbuff_t *tvb, packet_info *pinfo, proto_item *epath_item, int offset, int path_length,
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gboolean generate, gboolean packed, cip_simple_request_info_t* req_data, cip_safety_epath_info_t* safety);
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extern void dissect_cip_date_and_time(proto_tree *tree, tvbuff_t *tvb, int offset, int hf_datetime);
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/*
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** Exported variables
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*/
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extern dissector_table_t subdissector_class_table;
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extern const value_string cip_sc_rr[];
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extern const value_string cip_reset_type_vals[];
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extern value_string_ext cip_gs_vals_ext;
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extern value_string_ext cip_cm_ext_st_vals_ext;
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extern value_string_ext cip_vendor_vals_ext;
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extern value_string_ext cip_devtype_vals_ext;
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extern value_string_ext cip_class_names_vals_ext;
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/*
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* Editor modelines
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*
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* Local Variables:
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* c-basic-offset: 3
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* ex: set shiftwidth=3 tabstop=8 expandtab:
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* :indentSize=3:tabSize=8:noTabs=true:
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*/
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