/* packet-cip.h * Routines for CIP (Common Industrial Protocol) dissection * CIP Home: www.odva.org * * Copyright 2004 * Magnus Hansson * Joakim Wiberg * * Added support for Connection Configuration Object * ryan wamsley * Copyright 2007 * * Added support for PCCC Objects * Jared Rittle - Cisco Talos * Copyright 2017 * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef PACKET_CIP_H #define PACKET_CIP_H /* CIP Service Codes */ #define SC_GET_ATT_ALL 0x01 #define SC_SET_ATT_ALL 0x02 #define SC_GET_ATT_LIST 0x03 #define SC_SET_ATT_LIST 0x04 #define SC_RESET 0x05 #define SC_START 0x06 #define SC_STOP 0x07 #define SC_CREATE 0x08 #define SC_DELETE 0x09 #define SC_MULT_SERV_PACK 0x0A #define SC_APPLY_ATTRIBUTES 0x0D #define SC_GET_ATT_SINGLE 0x0E #define SC_SET_ATT_SINGLE 0x10 #define SC_FIND_NEXT_OBJ_INST 0x11 #define SC_RESTOR 0x15 #define SC_SAVE 0x16 #define SC_NO_OP 0x17 #define SC_GET_MEMBER 0x18 #define SC_SET_MEMBER 0x19 #define SC_INSERT_MEMBER 0x1A #define SC_REMOVE_MEMBER 0x1B #define SC_GROUP_SYNC 0x1C #define CIP_SC_MASK 0x7F #define CIP_SC_RESPONSE_MASK 0x80 /* Classes that have class-specific dissectors */ #define CI_CLS_MR 0x02 /* Message Router */ #define CI_CLS_CM 0x06 /* Connection Manager */ #define CI_CLS_PCCC 0x67 /* PCCC Class */ #define CI_CLS_MOTION 0x42 /* Motion Device Axis Object */ #define CI_CLS_MB 0x44 /* Modbus Object */ #define CI_CLS_CCO 0xF3 /* Connection Configuration Object */ /* Class specific services */ /* Connection Manager */ #define SC_CM_FWD_CLOSE 0x4E #define SC_CM_UNCON_SEND 0x52 #define SC_CM_FWD_OPEN 0x54 #define SC_CM_GET_CONN_DATA 0x56 #define SC_CM_SEARCH_CONN_DATA 0x57 #define SC_CM_LARGE_FWD_OPEN 0x5B #define SC_CM_GET_CONN_OWNER 0x5A /* PCCC Class */ #define SC_PCCC_EXECUTE_PCCC 0x4B /* Modbus Object services */ #define SC_MB_READ_DISCRETE_INPUTS 0x4B #define SC_MB_READ_COILS 0x4C #define SC_MB_READ_INPUT_REGISTERS 0x4D #define SC_MB_READ_HOLDING_REGISTERS 0x4E #define SC_MB_WRITE_COILS 0x4F #define SC_MB_WRITE_HOLDING_REGISTERS 0x50 #define SC_MB_PASSTHROUGH 0x51 /* Connection Configuration Object services */ #define SC_CCO_KICK_TIMER 0x4B #define SC_CCO_OPEN_CONN 0x4C #define SC_CCO_CLOSE_CONN 0x4D #define SC_CCO_STOP_CONN 0x4E #define SC_CCO_CHANGE_START 0x4F #define SC_CCO_GET_STATUS 0x50 #define SC_CCO_CHANGE_COMPLETE 0x51 #define SC_CCO_AUDIT_CHANGE 0x52 /* CIP General status codes */ #define CI_GRC_SUCCESS 0x00 #define CI_GRC_FAILURE 0x01 #define CI_GRC_NO_RESOURCE 0x02 #define CI_GRC_BAD_DATA 0x03 #define CI_GRC_BAD_PATH 0x04 #define CI_GRC_BAD_CLASS_INSTANCE 0x05 #define CI_GRC_PARTIAL_DATA 0x06 #define CI_GRC_CONN_LOST 0x07 #define CI_GRC_BAD_SERVICE 0x08 #define CI_GRC_BAD_ATTR_DATA 0x09 #define CI_GRC_ATTR_LIST_ERROR 0x0A #define CI_GRC_ALREADY_IN_MODE 0x0B #define CI_GRC_BAD_OBJ_MODE 0x0C #define CI_GRC_OBJ_ALREADY_EXISTS 0x0D #define CI_GRC_ATTR_NOT_SETTABLE 0x0E #define CI_GRC_PERMISSION_DENIED 0x0F #define CI_GRC_DEV_IN_WRONG_STATE 0x10 #define CI_GRC_REPLY_DATA_TOO_LARGE 0x11 #define CI_GRC_FRAGMENT_PRIMITIVE 0x12 #define CI_GRC_CONFIG_TOO_SMALL 0x13 #define CI_GRC_UNDEFINED_ATTR 0x14 #define CI_GRC_CONFIG_TOO_BIG 0x15 #define CI_GRC_OBJ_DOES_NOT_EXIST 0x16 #define CI_GRC_NO_FRAGMENTATION 0x17 #define CI_GRC_DATA_NOT_SAVED 0x18 #define CI_GRC_DATA_WRITE_FAILURE 0x19 #define CI_GRC_REQUEST_TOO_LARGE 0x1A #define CI_GRC_RESPONSE_TOO_LARGE 0x1B #define CI_GRC_MISSING_LIST_DATA 0x1C #define CI_GRC_INVALID_LIST_STATUS 0x1D #define CI_GRC_SERVICE_ERROR 0x1E #define CI_GRC_CONN_RELATED_FAILURE 0x1F #define CI_GRC_INVALID_PARAMETER 0x20 #define CI_GRC_WRITE_ONCE_FAILURE 0x21 #define CI_GRC_INVALID_REPLY 0x22 #define CI_GRC_BUFFER_OVERFLOW 0x23 #define CI_GRC_MESSAGE_FORMAT 0x24 #define CI_GRC_BAD_KEY_IN_PATH 0x25 #define CI_GRC_BAD_PATH_SIZE 0x26 #define CI_GRC_UNEXPECTED_ATTR 0x27 #define CI_GRC_INVALID_MEMBER 0x28 #define CI_GRC_MEMBER_NOT_SETTABLE 0x29 #define CI_GRC_G2_SERVER_FAILURE 0x2A #define CI_GRC_UNKNOWN_MB_ERROR 0x2B #define CI_GRC_ATTRIBUTE_NOT_GET 0x2C #define CI_GRC_STILL_PROCESSING 0xFF /* PCCC Status Codes */ #define PCCC_GS_SUCCESS 0x00 #define PCCC_GS_ILLEGAL_CMD 0x10 #define PCCC_GS_HOST_COMMS 0x20 #define PCCC_GS_MISSING_REMOTE_NODE 0x30 #define PCCC_GS_HARDWARE_FAULT 0x40 #define PCCC_GS_ADDRESSING_ERROR 0x50 #define PCCC_GS_CMD_PROTECTION 0x60 #define PCCC_GS_PROGRAM_MODE 0x70 #define PCCC_GS_MISSING_COMPATABILITY_FILE 0x80 #define PCCC_GS_BUFFER_FULL_1 0x90 #define PCCC_GS_WAIT_ACK 0xA0 #define PCCC_GS_REMOTE_DOWNLOAD_ERROR 0xB0 #define PCCC_GS_BUFFER_FULL_2 0xC0 #define PCCC_GS_NOT_USED_1 0xD0 #define PCCC_GS_NOT_USED_2 0xE0 #define PCCC_GS_USE_EXTSTS 0xF0 /* PCCC Extended Status Codes */ #define PCCC_ES_ILLEGAL_VALUE 0x01 #define PCCC_ES_SHORT_ADDRESS 0x02 #define PCCC_ES_LONG_ADDRESS 0x03 #define PCCC_ES_NOT_FOUND 0x04 #define PCCC_ES_BAD_FORMAT 0x05 #define PCCC_ES_BAD_POINTER 0x06 #define PCCC_ES_BAD_SIZE 0x07 #define PCCC_ES_SITUATION_CHANGED 0x08 #define PCCC_ES_DATA_TOO_LARGE 0x09 #define PCCC_ES_TRANS_TOO_LARGE 0x0A #define PCCC_ES_ACCESS_DENIED 0x0B #define PCCC_ES_NOT_AVAILABLE 0x0C #define PCCC_ES_ALREADY_EXISTS 0x0D #define PCCC_ES_NO_EXECUTION 0x0E #define PCCC_ES_HIST_OVERFLOW 0x0F #define PCCC_ES_NO_ACCESS 0x10 #define PCCC_ES_ILLEGAL_DATA_TYPE 0x11 #define PCCC_ES_INVALID_DATA 0x12 #define PCCC_ES_BAD_REFERENCE 0x13 #define PCCC_ES_EXECUTION_FAILURE 0x14 #define PCCC_ES_CONVERSION_ERROR 0x15 #define PCCC_ES_NO_COMMS 0x16 #define PCCC_ES_TYPE_MISMATCH 0x17 #define PCCC_ES_BAD_RESPONSE 0x18 #define PCCC_ES_DUP_LABEL 0x19 #define PCCC_ES_FILE_ALREADY_OPEN 0x1A #define PCCC_ES_PROGRAM_ALREADY_OWNED 0x1B #define PCCC_ES_RESERVED_1 0x1C #define PCCC_ES_RESERVED_2 0x1D #define PCCC_ES_PROTECTION_VIOLATION 0x1E #define PCCC_ES_TMP_INTERNAL_ERROR 0x1F #define PCCC_ES_RACK_FAULT 0x22 #define PCCC_ES_TIMEOUT 0x23 #define PCCC_ES_UNKNOWN 0x24 /* PCCC Command Codes */ #define PCCC_CMD_00 0x00 #define PCCC_CMD_01 0x01 #define PCCC_CMD_02 0x02 #define PCCC_CMD_04 0x04 #define PCCC_CMD_05 0x05 #define PCCC_CMD_06 0x06 #define PCCC_CMD_07 0x07 #define PCCC_CMD_08 0x08 #define PCCC_CMD_0F 0x0F /* PCCC Function Codes */ #define PCCC_FNC_06_00 0x00 #define PCCC_FNC_06_01 0x01 #define PCCC_FNC_06_02 0x02 #define PCCC_FNC_06_03 0x03 #define PCCC_FNC_06_04 0x04 #define PCCC_FNC_06_05 0x05 #define PCCC_FNC_06_06 0x06 #define PCCC_FNC_06_07 0x07 #define PCCC_FNC_06_08 0x08 #define PCCC_FNC_06_09 0x09 #define PCCC_FNC_06_0A 0x0A #define PCCC_FNC_07_00 0x00 #define PCCC_FNC_07_01 0x01 #define PCCC_FNC_07_03 0x03 #define PCCC_FNC_07_04 0x04 #define PCCC_FNC_07_05 0x05 #define PCCC_FNC_07_06 0x06 #define PCCC_FNC_0F_00 0x00 #define PCCC_FNC_0F_01 0x01 #define PCCC_FNC_0F_02 0x02 #define PCCC_FNC_0F_03 0x03 #define PCCC_FNC_0F_04 0x04 #define PCCC_FNC_0F_05 0x05 #define PCCC_FNC_0F_06 0x06 #define PCCC_FNC_0F_07 0x07 #define PCCC_FNC_0F_08 0x08 #define PCCC_FNC_0F_09 0x09 #define PCCC_FNC_0F_0A 0x0A #define PCCC_FNC_0F_11 0x11 #define PCCC_FNC_0F_12 0x12 #define PCCC_FNC_0F_17 0x17 #define PCCC_FNC_0F_18 0x18 #define PCCC_FNC_0F_26 0x26 #define PCCC_FNC_0F_29 0x29 #define PCCC_FNC_0F_3A 0x3A #define PCCC_FNC_0F_41 0x41 #define PCCC_FNC_0F_50 0x50 #define PCCC_FNC_0F_52 0x52 #define PCCC_FNC_0F_53 0x53 #define PCCC_FNC_0F_55 0x55 #define PCCC_FNC_0F_57 0x57 #define PCCC_FNC_0F_5E 0x5E #define PCCC_FNC_0F_67 0x67 #define PCCC_FNC_0F_68 0x68 #define PCCC_FNC_0F_79 0x79 #define PCCC_FNC_0F_80 0x80 #define PCCC_FNC_0F_81 0x81 #define PCCC_FNC_0F_82 0x82 #define PCCC_FNC_0F_88 0x88 #define PCCC_FNC_0F_8F 0x8F #define PCCC_FNC_0F_A1 0xA1 #define PCCC_FNC_0F_A2 0xA2 #define PCCC_FNC_0F_A3 0xA3 #define PCCC_FNC_0F_A7 0xA7 #define PCCC_FNC_0F_A9 0xA9 #define PCCC_FNC_0F_AA 0xAA #define PCCC_FNC_0F_AB 0xAB #define PCCC_FNC_0F_AF 0xAF /* PCCC File Types */ #define PCCC_FILE_TYPE_LOGIC 0x22 #define PCCC_FILE_TYPE_FUNCTION_CS0_CS2 0x48 #define PCCC_FILE_TYPE_CHANNEL_CONFIG 0x49 #define PCCC_FILE_TYPE_FUNCTION_ES1 0x4A #define PCCC_FILE_TYPE_ONLINE_EDIT 0x65 #define PCCC_FILE_TYPE_FUNCTION_IOS 0x6A #define PCCC_FILE_TYPE_DATA_OUTPUT 0x82 #define PCCC_FILE_TYPE_DATA_INPUT 0x83 #define PCCC_FILE_TYPE_DATA_STATUS 0x84 #define PCCC_FILE_TYPE_DATA_BINARY 0x85 #define PCCC_FILE_TYPE_DATA_TIMER 0x86 #define PCCC_FILE_TYPE_DATA_COUNTER 0x87 #define PCCC_FILE_TYPE_DATA_CONTROL 0x88 #define PCCC_FILE_TYPE_DATA_INTEGER 0x89 #define PCCC_FILE_TYPE_DATA_FLOAT 0x8A #define PCCC_FILE_TYPE_FORCE_OUTPUT 0xA1 #define PCCC_FILE_TYPE_FORCE_INPUT 0xA2 #define PCCC_FILE_TYPE_FUNCTION_ES0 0xE0 #define PCCC_FILE_TYPE_FUNCTION_STI 0xE2 #define PCCC_FILE_TYPE_FUNCTION_EII 0xE3 #define PCCC_FILE_TYPE_FUNCTION_RTC 0xE4 #define PCCC_FILE_TYPE_FUNCTION_BHI 0xE5 #define PCCC_FILE_TYPE_FUNCTION_MMI 0xE6 #define PCCC_FILE_TYPE_FUNCTION_LCD 0xEC #define PCCC_FILE_TYPE_FUNCTION_PTOX 0xED #define PCCC_FILE_TYPE_FUNCTION_PWMX 0xEE /* PCCC CPU Mode Codes */ #define PCCC_CPU_3A_PROGRAM 0x01 #define PCCC_CPU_3A_RUN 0x02 #define PCCC_CPU_80_PROGRAM 0x01 #define PCCC_CPU_80_RUN 0x06 #define PCCC_CPU_80_TEST_CONT 0x07 #define PCCC_CPU_80_TEST_SINGLE 0x08 #define PCCC_CPU_80_TEST_DEBUG 0x09 /* IOI Path types */ #define CI_SEGMENT_TYPE_MASK 0xE0 #define CI_PORT_SEGMENT 0x00 #define CI_LOGICAL_SEGMENT 0x20 #define CI_NETWORK_SEGMENT 0x40 #define CI_SYMBOLIC_SEGMENT 0x60 #define CI_DATA_SEGMENT 0x80 #define CI_PORT_SEG_EX_LINK_ADDRESS 0x10 #define CI_PORT_SEG_PORT_ID_MASK 0x0F #define CI_LOGICAL_SEG_TYPE_MASK 0x1C #define CI_LOGICAL_SEG_CLASS_ID 0x00 #define CI_LOGICAL_SEG_INST_ID 0x04 #define CI_LOGICAL_SEG_MBR_ID 0x08 #define CI_LOGICAL_SEG_CON_POINT 0x0C #define CI_LOGICAL_SEG_ATTR_ID 0x10 #define CI_LOGICAL_SEG_SPECIAL 0x14 #define CI_LOGICAL_SEG_SERV_ID 0x18 #define CI_LOGICAL_SEG_EXT_LOGICAL 0x1C #define CI_LOGICAL_SEG_FORMAT_MASK 0x03 #define CI_LOGICAL_SEG_8_BIT 0x00 #define CI_LOGICAL_SEG_16_BIT 0x01 #define CI_LOGICAL_SEG_32_BIT 0x02 #define CI_LOGICAL_SEG_RES_2 0x03 #define CI_LOGICAL_SEG_E_KEY 0x00 #define CI_E_KEY_FORMAT_VAL 0x04 #define CI_E_SERIAL_NUMBER_KEY_FORMAT_VAL 0x05 #define CI_DATA_SEG_TYPE_MASK 0x1F #define CI_DATA_SEG_SIMPLE 0x00 #define CI_DATA_SEG_SYMBOL 0x11 #define CI_NETWORK_SEG_TYPE_MASK 0x1F #define CI_NETWORK_SEG_SCHEDULE 0x01 #define CI_NETWORK_SEG_FIXED_TAG 0x02 #define CI_NETWORK_SEG_PROD_INHI 0x03 #define CI_NETWORK_SEG_SAFETY 0x10 #define CI_NETWORK_SEG_PROD_INHI_US 0x11 #define CI_NETWORK_SEG_EXTENDED 0x1F #define CI_SYMBOL_SEG_FORMAT_MASK 0xE0 #define CI_SYMBOL_SEG_SIZE_MASK 0x1F #define CI_SYMBOL_SEG_DOUBLE 0x20 #define CI_SYMBOL_SEG_TRIPLE 0x40 #define CI_SYMBOL_SEG_NUMERIC 0xC0 #define CI_SYMBOL_NUMERIC_USINT 6 #define CI_SYMBOL_NUMERIC_UINT 7 #define CI_SYMBOL_NUMERIC_UDINT 8 #define CI_TRANSPORT_CLASS_MASK 0x0F #define CI_PRODUCTION_TRIGGER_MASK 0x70 #define CI_PRODUCTION_DIR_MASK 0x80 #define CONN_TYPE_NULL 0 #define CONN_TYPE_MULTICAST 1 #define CONN_TYPE_P2P 2 #define CONN_TYPE_RESERVED 3 #define ENIP_CIP_INTERFACE 0 /* Define common services */ #define GENERIC_SC_LIST \ { SC_GET_ATT_ALL, "Get Attributes All" }, \ { SC_SET_ATT_ALL, "Set Attributes All" }, \ { SC_GET_ATT_LIST, "Get Attribute List" }, \ { SC_SET_ATT_LIST, "Set Attribute List" }, \ { SC_RESET, "Reset" }, \ { SC_START, "Start" }, \ { SC_STOP, "Stop" }, \ { SC_CREATE, "Create" }, \ { SC_DELETE, "Delete" }, \ { SC_MULT_SERV_PACK, "Multiple Service Packet" }, \ { SC_APPLY_ATTRIBUTES, "Apply Attributes" }, \ { SC_GET_ATT_SINGLE, "Get Attribute Single" }, \ { SC_SET_ATT_SINGLE, "Set Attribute Single" }, \ { SC_FIND_NEXT_OBJ_INST, "Find Next Object Instance" }, \ { SC_RESTOR, "Restore" }, \ { SC_SAVE, "Save" }, \ { SC_NO_OP, "Nop" }, \ { SC_GET_MEMBER, "Get Member" }, \ { SC_SET_MEMBER, "Set Member" }, \ { SC_INSERT_MEMBER, "Insert Member" }, \ { SC_REMOVE_MEMBER, "Remove Member" }, \ { SC_GROUP_SYNC, "Group Sync" }, \ #define SEGMENT_VALUE_NOT_SET ((guint32)-1) typedef struct cip_simple_request_info { // First Class ID guint32 iClassA; // Last Class ID guint32 iClass; // First Instance ID guint32 iInstanceA; // Last Instance ID guint32 iInstance; guint32 iAttribute; guint32 iMember; // First Connection Point guint32 iConnPointA; // Last Connection Point. The 2nd (last) Connection Point defines the Motion I/O Format. guint32 iConnPoint; } cip_simple_request_info_t; enum cip_datatype { cip_bool, cip_sint, cip_int, cip_dint, cip_lint, cip_usint, cip_usint_array, cip_uint, cip_uint_array, cip_udint, cip_ulint, cip_real, cip_lreal, cip_stime, cip_utime, cip_itime, cip_time, cip_ftime, cip_ltime, cip_ntime, cip_short_string, cip_string, cip_string2, cip_stringi, cip_byte, cip_word, cip_dword, cip_lword, cip_date, cip_time_of_day, cip_date_and_time, cip_dissector_func, /* Currently not supported */ cip_stringN, }; typedef int attribute_dissector_func(packet_info *pinfo, proto_tree *tree, proto_item *item, tvbuff_t *tvb, int offset, int total_len); #define CIP_ATTR_CLASS (TRUE) #define CIP_ATTR_INSTANCE (FALSE) typedef struct attribute_info { guint class_id; gboolean class_instance; guint attribute; int gaa_index; /* Index of attribute in GetAttributeAll response (< 0 means not in GetAttrbuteAll */ const char *text; enum cip_datatype datatype; int* phf; attribute_dissector_func *pdissect; } attribute_info_t; // This describes a one-way connection. Each CIP Connection includes 2 of these. typedef struct cip_connID_info { guint32 connID; address ipaddress; guint16 port; guint32 type; // Actual Packet Interval in microseconds. guint32 api; } cip_connID_info_t; enum cip_safety_format_type {CIP_SAFETY_BASE_FORMAT, CIP_SAFETY_EXTENDED_FORMAT}; typedef struct cip_connection_triad { guint16 ConnSerialNumber; guint16 VendorID; guint32 DeviceSerialNumber; } cip_connection_triad_t; typedef struct cip_safety_epath_info { gboolean safety_seg; enum cip_safety_format_type format; guint16 running_rollover_value; /* Keep track of the rollover value over the course of the connection */ guint16 running_timestamp_value; /* Keep track of the timestamp value over the course of the connection */ cip_connection_triad_t target_triad; } cip_safety_epath_info_t; // Information for a given CIP Connection, for both directions (O->T and T->O) typedef struct cip_conn_info { // Forward Open Data cip_connection_triad_t triad; guint8 TransportClass_trigger; cip_safety_epath_info_t safety; guint32 ClassID; guint32 ConnPoint; guint32 FwdOpenPathLenBytes; void* pFwdOpenPathData; // Information about specific packet numbers. guint32 open_req_frame; guint32 open_reply_frame; guint32 close_frame; // Information about each direction of the overall connection. cip_connID_info_t O2T; cip_connID_info_t T2O; // Unique ID generated that links together the CIP Connections. guint32 connid; } cip_conn_info_t; typedef struct cip_req_info { dissector_handle_t dissector; // This is the CIP Service Code. It does not include the Response bit. guint8 bService; guint IOILen; void *pIOI; guint RouteConnectionPathLen; void *pRouteConnectionPath; void *pData; cip_simple_request_info_t *ciaData; cip_conn_info_t* connInfo; } cip_req_info_t; /* ** Exported functions */ /* Depending on if a Class or Symbol segment appears in Connection Path or a Request Path, display '-' before or after the actual name. */ #define NO_DISPLAY 0 #define DISPLAY_CONNECTION_PATH 1 #define DISPLAY_REQUEST_PATH 2 extern void dissect_epath( tvbuff_t *tvb, packet_info *pinfo, proto_tree *path_tree, proto_item *epath_item, int offset, int path_length, gboolean generate, gboolean packed, cip_simple_request_info_t* req_data, cip_safety_epath_info_t* safety, int display_type, proto_item *msp_item, gboolean is_msp_item); // Elementary Data Types. enum cip_elem_data_types { CIP_STRING_TYPE = 0xD0, CIP_SHORT_STRING_TYPE = 0xDA, CIP_STRING2_TYPE = 0xD5 }; extern void add_cip_service_to_info_column(packet_info *pinfo, guint8 service, const value_string* service_vals); extern attribute_info_t* cip_get_attribute(guint class_id, guint instance, guint attribute); extern void cip_rpi_api_fmt(gchar *s, guint32 value); extern int dissect_cip_attribute(packet_info *pinfo, proto_tree *tree, proto_item *item, tvbuff_t *tvb, attribute_info_t* attr, int offset, int total_len); extern void dissect_cip_data(proto_tree *item_tree, tvbuff_t *tvb, int offset, packet_info *pinfo, cip_req_info_t *preq_info, proto_item* msp_item, gboolean is_msp_item); extern void dissect_cip_date_and_time(proto_tree *tree, tvbuff_t *tvb, int offset, int hf_datetime); extern int dissect_cip_utime(proto_tree* tree, tvbuff_t* tvb, int offset, int hf_datetime); extern int dissect_cip_get_attribute_list_req(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item * item, int offset, cip_simple_request_info_t* req_data); extern int dissect_cip_multiple_service_packet(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item * item, int offset, gboolean request); extern int dissect_cip_response_status(proto_tree* tree, tvbuff_t* tvb, int offset, int hf_general_status, gboolean have_additional_status); extern void dissect_cip_run_idle(tvbuff_t* tvb, int offset, proto_tree* item_tree); extern int dissect_cip_segment_single(packet_info *pinfo, tvbuff_t *tvb, int offset, proto_tree *path_tree, proto_item *epath_item, gboolean generate, gboolean packed, cip_simple_request_info_t* req_data, cip_safety_epath_info_t* safety, int display_type, proto_item *msp_item, gboolean is_msp_item); extern int dissect_cip_string_type(packet_info *pinfo, proto_tree *tree, proto_item *item, tvbuff_t *tvb, int offset, int hf_type, int string_type); extern int dissect_cip_get_attribute_all_rsp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, cip_simple_request_info_t* req_data); extern int dissect_cip_set_attribute_list_req(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item * item, int offset, cip_simple_request_info_t* req_data); extern int dissect_cip_set_attribute_list_rsp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item * item, int offset, cip_simple_request_info_t* req_data); extern void dissect_deviceid(tvbuff_t *tvb, int offset, proto_tree *tree, int hf_vendor, int hf_devtype, int hf_prodcode, int hf_compatibility, int hf_comp_bit, int hf_majrev, int hf_minrev, gboolean generate); extern int dissect_optional_attr_list(packet_info *pinfo, proto_tree *tree, proto_item *item, tvbuff_t *tvb, int offset, int total_len); extern int dissect_optional_service_list(packet_info *pinfo, proto_tree *tree, proto_item *item, tvbuff_t *tvb, int offset, int total_len); extern int dissect_padded_epath_len_usint(packet_info *pinfo, proto_tree *tree, proto_item *item, tvbuff_t *tvb, int offset, int total_len); extern int dissect_padded_epath_len_uint(packet_info *pinfo, proto_tree *tree, proto_item *item, tvbuff_t *tvb, int offset, int total_len); extern void load_cip_request_data(packet_info *pinfo, cip_simple_request_info_t *req_data); extern void reset_cip_request_info(cip_simple_request_info_t* req_data); extern gboolean should_dissect_cip_response(tvbuff_t *tvb, int offset, guint8 gen_status); /* ** Exported variables */ extern const value_string cip_sc_rr[]; extern const value_string cip_reset_type_vals[]; extern const value_string cip_class_names_vals[]; extern const value_string cip_port_number_vals[]; extern value_string_ext cip_gs_vals_ext; extern value_string_ext cip_cm_ext_st_vals_ext; extern value_string_ext cip_vendor_vals_ext; extern value_string_ext cip_devtype_vals_ext; extern value_string_ext cip_class_names_vals_ext; /* Common class attributes and attribute dissection functions*/ extern int hf_attr_class_revision; extern int hf_attr_class_max_instance; extern int hf_attr_class_num_instance; extern int hf_attr_class_opt_attr_num; extern int hf_attr_class_attr_num; extern int hf_attr_class_opt_service_num; extern int hf_attr_class_service_code; extern int hf_attr_class_num_class_attr; extern int hf_attr_class_num_inst_attr; #define CLASS_ATTRIBUTE_1_NAME "Revision" #define CLASS_ATTRIBUTE_2_NAME "Max Instance" #define CLASS_ATTRIBUTE_3_NAME "Number of Instances" #define CLASS_ATTRIBUTE_4_NAME "Optional Attribute List" #define CLASS_ATTRIBUTE_5_NAME "Optional Service List" #define CLASS_ATTRIBUTE_6_NAME "Maximum ID Number Class Attributes" #define CLASS_ATTRIBUTE_7_NAME "Maximum ID Number Instance Attributes" /* * Editor modelines * * Local Variables: * c-basic-offset: 3 * tab-width: 8 * indent-tabs-mode: nil * End: * * ex: set shiftwidth=3 tabstop=8 expandtab: * :indentSize=3:tabSize=8:noTabs=true: */ #endif /* PACKET_CIP_H */