![Michael Mann](/assets/img/avatar_default.png)
This is an attempt to standardize display/handling of checksum fields for all dissectors. The main target is for dissectors that do validation, but dissectors that just report the checksum were also included just to make them easier to find in the future. Bug: 10620 Bug: 12058 Ping-Bug: 8859 Change-Id: Ia8abd86e42eaf8ed50de6b173409e914b17993bf Reviewed-on: https://code.wireshark.org/review/16380 Petri-Dish: Michael Mann <mmann78@netscape.net> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Jeff Morriss <jeff.morriss.ws@gmail.com> Reviewed-by: Michael Mann <mmann78@netscape.net>
6120 lines
350 KiB
C
6120 lines
350 KiB
C
/* packet-s7comm.c
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*
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* Author: Thomas Wiens, 2014 (th.wiens@gmx.de)
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* Description: Wireshark dissector for S7-Communication
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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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#include "config.h"
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#include <epan/packet.h>
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#include <stdlib.h>
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#include "packet-s7comm.h"
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#include "packet-s7comm_szl_ids.h"
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#define PROTO_TAG_S7COMM "S7COMM"
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/* Min. telegram length for heuristic check */
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#define S7COMM_MIN_TELEGRAM_LENGTH 10
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/* Protocol identifier */
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#define S7COMM_PROT_ID 0x32
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/* Wireshark ID of the S7COMM protocol */
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static int proto_s7comm = -1;
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/* Forward declarations */
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void proto_reg_handoff_s7comm(void);
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void proto_register_s7comm (void);
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/**************************************************************************
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* PDU types
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*/
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#define S7COMM_ROSCTR_JOB 0x01
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#define S7COMM_ROSCTR_ACK 0x02
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#define S7COMM_ROSCTR_ACK_DATA 0x03
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#define S7COMM_ROSCTR_USERDATA 0x07
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static const value_string rosctr_names[] = {
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{ S7COMM_ROSCTR_JOB, "Job" }, /* Request: job with acknowledgement */
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{ S7COMM_ROSCTR_ACK, "Ack" }, /* acknowledgement without additional field */
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{ S7COMM_ROSCTR_ACK_DATA, "Ack_Data" }, /* Response: acknowledgement with additional field */
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{ S7COMM_ROSCTR_USERDATA, "Userdata" },
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{ 0, NULL }
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};
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/**************************************************************************
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* Error classes in header
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*/
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#define S7COMM_ERRCLS_NONE 0x00
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#define S7COMM_ERRCLS_APPREL 0x81
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#define S7COMM_ERRCLS_OBJDEF 0x82
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#define S7COMM_ERRCLS_RESOURCE 0x83
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#define S7COMM_ERRCLS_SERVICE 0x84
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#define S7COMM_ERRCLS_SUPPLIES 0x85
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#define S7COMM_ERRCLS_ACCESS 0x87
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static const value_string errcls_names[] = {
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{ S7COMM_ERRCLS_NONE, "No error" },
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{ S7COMM_ERRCLS_APPREL, "Application relationship" },
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{ S7COMM_ERRCLS_OBJDEF, "Object definition" },
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{ S7COMM_ERRCLS_RESOURCE, "No resources available" },
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{ S7COMM_ERRCLS_SERVICE, "Error on service processing" },
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{ S7COMM_ERRCLS_SUPPLIES, "Error on supplies" },
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{ S7COMM_ERRCLS_ACCESS, "Access error" },
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{ 0, NULL }
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};
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/**************************************************************************
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* Error code in parameter part
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*/
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static const value_string param_errcode_names[] = {
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{ 0x0000, "No error" },
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{ 0x0110, "Invalid block number" },
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{ 0x0111, "Invalid request length" },
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{ 0x0112, "Invalid parameter" },
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{ 0x0113, "Invalid block type" },
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{ 0x0114, "Block not found" },
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{ 0x0115, "Block already exists" },
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{ 0x0116, "Block is write-protected" },
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{ 0x0117, "The block/operating system update is too large" },
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{ 0x0118, "Invalid block number" },
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{ 0x0119, "Incorrect password entered" },
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{ 0x011A, "PG resource error" },
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{ 0x011B, "PLC resource error" },
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{ 0x011C, "Protocol error" },
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{ 0x011D, "Too many blocks (module-related restriction)" },
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{ 0x011E, "There is no longer a connection to the database, or S7DOS handle is invalid" },
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{ 0x011F, "Result buffer too small" },
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{ 0x0120, "End of block list" },
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{ 0x0140, "Insufficient memory available" },
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{ 0x0141, "Job cannot be processed because of a lack of resources" },
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{ 0x8001, "The requested service cannot be performed while the block is in the current status" },
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{ 0x8003, "S7 protocol error: Error occurred while transferring the block" },
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{ 0x8100, "Application, general error: Service unknown to remote module" },
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{ 0x8104, "This service is not implemented on the module or a frame error was reported" },
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{ 0x8204, "The type specification for the object is inconsistent" },
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{ 0x8205, "A copied block already exists and is not linked" },
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{ 0x8301, "Insufficient memory space or work memory on the module, or specified storage medium not accessible" },
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{ 0x8302, "Too few resources available or the processor resources are not available" },
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{ 0x8304, "No further parallel upload possible. There is a resource bottleneck" },
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{ 0x8305, "Function not available" },
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{ 0x8306, "Insufficient work memory (for copying, linking, loading AWP)" },
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{ 0x8307, "Not enough retentive work memory (for copying, linking, loading AWP)" },
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{ 0x8401, "S7 protocol error: Invalid service sequence (for example, loading or uploading a block)" },
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{ 0x8402, "Service cannot execute owing to status of the addressed object" },
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{ 0x8404, "S7 protocol: The function cannot be performed" },
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{ 0x8405, "Remote block is in DISABLE state (CFB). The function cannot be performed" },
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{ 0x8500, "S7 protocol error: Wrong frames" },
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{ 0x8503, "Alarm from the module: Service canceled prematurely" },
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{ 0x8701, "Error addressing the object on the communications partner (for example, area length error)" },
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{ 0x8702, "The requested service is not supported by the module" },
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{ 0x8703, "Access to object refused" },
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{ 0x8704, "Access error: Object damaged" },
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{ 0xD001, "Protocol error: Illegal job number" },
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{ 0xD002, "Parameter error: Illegal job variant" },
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{ 0xD003, "Parameter error: Debugging function not supported by module" },
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{ 0xD004, "Parameter error: Illegal job status" },
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{ 0xD005, "Parameter error: Illegal job termination" },
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{ 0xD006, "Parameter error: Illegal link disconnection ID" },
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{ 0xD007, "Parameter error: Illegal number of buffer elements" },
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{ 0xD008, "Parameter error: Illegal scan rate" },
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{ 0xD009, "Parameter error: Illegal number of executions" },
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{ 0xD00A, "Parameter error: Illegal trigger event" },
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{ 0xD00B, "Parameter error: Illegal trigger condition" },
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{ 0xD011, "Parameter error in path of the call environment: Block does not exist" },
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{ 0xD012, "Parameter error: Wrong address in block" },
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{ 0xD014, "Parameter error: Block being deleted/overwritten" },
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{ 0xD015, "Parameter error: Illegal tag address" },
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{ 0xD016, "Parameter error: Test jobs not possible, because of errors in user program" },
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{ 0xD017, "Parameter error: Illegal trigger number" },
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{ 0xD025, "Parameter error: Invalid path" },
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{ 0xD026, "Parameter error: Illegal access type" },
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{ 0xD027, "Parameter error: This number of data blocks is not permitted" },
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{ 0xD031, "Internal protocol error" },
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{ 0xD032, "Parameter error: Wrong result buffer length" },
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{ 0xD033, "Protocol error: Wrong job length" },
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{ 0xD03F, "Coding error: Error in parameter section (for example, reserve bytes not equal to 0)" },
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{ 0xD041, "Data error: Illegal status list ID" },
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{ 0xD042, "Data error: Illegal tag address" },
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{ 0xD043, "Data error: Referenced job not found, check job data" },
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{ 0xD044, "Data error: Illegal tag value, check job data" },
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{ 0xD045, "Data error: Exiting the ODIS control is not allowed in HOLD" },
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{ 0xD046, "Data error: Illegal measuring stage during run-time measurement" },
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{ 0xD047, "Data error: Illegal hierarchy in 'Read job list'" },
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{ 0xD048, "Data error: Illegal deletion ID in 'Delete job'" },
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{ 0xD049, "Invalid substitute ID in 'Replace job'" },
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{ 0xD04A, "Error executing 'program status'" },
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{ 0xD05F, "Coding error: Error in data section (for example, reserve bytes not equal to 0, ...)" },
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{ 0xD061, "Resource error: No memory space for job" },
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{ 0xD062, "Resource error: Job list full" },
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{ 0xD063, "Resource error: Trigger event occupied" },
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{ 0xD064, "Resource error: Not enough memory space for one result buffer element" },
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{ 0xD065, "Resource error: Not enough memory space for several result buffer elements" },
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{ 0xD066, "Resource error: The timer available for run-time measurement is occupied by another job" },
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{ 0xD067, "Resource error: Too many 'modify tag' jobs active (in particular multi-processor operation)" },
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{ 0xD081, "Function not permitted in current mode" },
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{ 0xD082, "Mode error: Cannot exit HOLD mode" },
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{ 0xD0A1, "Function not permitted in current protection level" },
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{ 0xD0A2, "Function not possible at present, because a function is running that modifies memory" },
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{ 0xD0A3, "Too many 'modify tag' jobs active on the I/O (in particular multi-processor operation)" },
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{ 0xD0A4, "'Forcing' has already been established" },
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{ 0xD0A5, "Referenced job not found" },
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{ 0xD0A6, "Job cannot be disabled/enabled" },
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{ 0xD0A7, "Job cannot be deleted, for example because it is currently being read" },
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{ 0xD0A8, "Job cannot be replaced, for example because it is currently being read or deleted" },
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{ 0xD0A9, "Job cannot be read, for example because it is currently being deleted" },
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{ 0xD0AA, "Time limit exceeded in processing operation" },
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{ 0xD0AB, "Invalid job parameters in process operation" },
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{ 0xD0AC, "Invalid job data in process operation" },
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{ 0xD0AD, "Operating mode already set" },
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{ 0xD0AE, "The job was set up over a different connection and can only be handled over this connection" },
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{ 0xD0C1, "At least one error has been detected while accessing the tag(s)" },
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{ 0xD0C2, "Change to STOP/HOLD mode" },
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{ 0xD0C3, "At least one error was detected while accessing the tag(s). Mode change to STOP/HOLD" },
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{ 0xD0C4, "Timeout during run-time measurement" },
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{ 0xD0C5, "Display of block stack inconsistent, because blocks were deleted/reloaded" },
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{ 0xD0C6, "Job was automatically deleted as the jobs it referenced have been deleted" },
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{ 0xD0C7, "The job was automatically deleted because STOP mode was exited" },
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{ 0xD0C8, "'Block status' aborted because of inconsistencies between test job and running program" },
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{ 0xD0C9, "Exit the status area by resetting OB90" },
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{ 0xD0CA, "Exiting the status range by resetting OB90 and access error reading tags before exiting" },
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{ 0xD0CB, "The output disable for the peripheral outputs has been activated again" },
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{ 0xD0CC, "The amount of data for the debugging functions is restricted by the time limit" },
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{ 0xD201, "Syntax error in block name" },
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{ 0xD202, "Syntax error in function parameters" },
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{ 0xD205, "Linked block already exists in RAM: Conditional copying is not possible" },
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{ 0xD206, "Linked block already exists in EPROM: Conditional copying is not possible" },
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{ 0xD208, "Maximum number of copied (not linked) blocks on module exceeded" },
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{ 0xD209, "(At least) one of the given blocks not found on the module" },
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{ 0xD20A, "The maximum number of blocks that can be linked with one job was exceeded" },
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{ 0xD20B, "The maximum number of blocks that can be deleted with one job was exceeded" },
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{ 0xD20C, "OB cannot be copied because the associated priority class does not exist" },
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{ 0xD20D, "SDB cannot be interpreted (for example, unknown number)" },
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{ 0xD20E, "No (further) block available" },
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{ 0xD20F, "Module-specific maximum block size exceeded" },
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{ 0xD210, "Invalid block number" },
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{ 0xD212, "Incorrect header attribute (run-time relevant)" },
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{ 0xD213, "Too many SDBs. Note the restrictions on the module being used" },
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{ 0xD216, "Invalid user program - reset module" },
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{ 0xD217, "Protection level specified in module properties not permitted" },
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{ 0xD218, "Incorrect attribute (active/passive)" },
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{ 0xD219, "Incorrect block lengths (for example, incorrect length of first section or of the whole block)" },
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{ 0xD21A, "Incorrect local data length or write-protection code faulty" },
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{ 0xD21B, "Module cannot compress or compression was interrupted early" },
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{ 0xD21D, "The volume of dynamic project data transferred is illegal" },
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{ 0xD21E, "Unable to assign parameters to a module (such as FM, CP). The system data could not be linked" },
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{ 0xD220, "Invalid programming language. Note the restrictions on the module being used" },
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{ 0xD221, "The system data for connections or routing are not valid" },
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{ 0xD222, "The system data of the global data definition contain invalid parameters" },
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{ 0xD223, "Error in instance data block for communication function block or maximum number of instance DBs exceeded" },
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{ 0xD224, "The SCAN system data block contains invalid parameters" },
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{ 0xD225, "The DP system data block contains invalid parameters" },
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{ 0xD226, "A structural error occurred in a block" },
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{ 0xD230, "A structural error occurred in a block" },
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{ 0xD231, "At least one loaded OB cannot be copied because the associated priority class does not exist" },
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{ 0xD232, "At least one block number of a loaded block is illegal" },
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{ 0xD234, "Block exists twice in the specified memory medium or in the job" },
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{ 0xD235, "The block contains an incorrect checksum" },
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{ 0xD236, "The block does not contain a checksum" },
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{ 0xD237, "You are about to load the block twice, i.e. a block with the same time stamp already exists on the CPU" },
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{ 0xD238, "At least one of the blocks specified is not a DB" },
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{ 0xD239, "At least one of the DBs specified is not available as a linked variant in the load memory" },
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{ 0xD23A, "At least one of the specified DBs is considerably different from the copied and linked variant" },
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{ 0xD240, "Coordination rules violated" },
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{ 0xD241, "The function is not permitted in the current protection level" },
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{ 0xD242, "Protection violation while processing F blocks" },
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{ 0xD250, "Update and module ID or version do not match" },
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{ 0xD251, "Incorrect sequence of operating system components" },
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{ 0xD252, "Checksum error" },
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{ 0xD253, "No executable loader available; update only possible using a memory card" },
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{ 0xD254, "Storage error in operating system" },
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{ 0xD280, "Error compiling block in S7-300 CPU" },
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{ 0xD2A1, "Another block function or a trigger on a block is active" },
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{ 0xD2A2, "A trigger is active on a block. Complete the debugging function first" },
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{ 0xD2A3, "The block is not active (linked), the block is occupied or the block is currently marked for deletion" },
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{ 0xD2A4, "The block is already being processed by another block function" },
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{ 0xD2A6, "It is not possible to save and change the user program simultaneously" },
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{ 0xD2A7, "The block has the attribute 'unlinked' or is not processed" },
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{ 0xD2A8, "An active debugging function is preventing parameters from being assigned to the CPU" },
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{ 0xD2A9, "New parameters are being assigned to the CPU" },
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{ 0xD2AA, "New parameters are currently being assigned to the modules" },
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{ 0xD2AB, "The dynamic configuration limits are currently being changed" },
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{ 0xD2AC, "A running active or deactivate assignment (SFC 12) is temporarily preventing R-KiR process" },
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{ 0xD2B0, "An error occurred while configuring in RUN (CiR)" },
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{ 0xD2C0, "The maximum number of technological objects has been exceeded" },
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{ 0xD2C1, "The same technology data block already exists on the module" },
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{ 0xD2C2, "Downloading the user program or downloading the hardware configuration is not possible" },
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{ 0xD401, "Information function unavailable" },
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{ 0xD402, "Information function unavailable" },
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{ 0xD403, "Service has already been logged on/off (Diagnostics/PMC)" },
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{ 0xD404, "Maximum number of nodes reached. No more logons possible for diagnostics/PMC" },
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{ 0xD405, "Service not supported or syntax error in function parameters" },
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{ 0xD406, "Required information currently unavailable" },
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{ 0xD407, "Diagnostics error occurred" },
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{ 0xD408, "Update aborted" },
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{ 0xD409, "Error on DP bus" },
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{ 0xD601, "Syntax error in function parameter" },
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{ 0xD602, "Incorrect password entered" },
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{ 0xD603, "The connection has already been legitimized" },
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{ 0xD604, "The connection has already been enabled" },
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{ 0xD605, "Legitimization not possible because password does not exist" },
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{ 0xD801, "At least one tag address is invalid" },
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{ 0xD802, "Specified job does not exist" },
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{ 0xD803, "Illegal job status" },
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{ 0xD804, "Illegal cycle time (illegal time base or multiple)" },
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{ 0xD805, "No more cyclic read jobs can be set up" },
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{ 0xD806, "The referenced job is in a state in which the requested function cannot be performed" },
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{ 0xD807, "Function aborted due to overload, meaning executing the read cycle takes longer than the set scan cycle time" },
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{ 0xDC01, "Date and/or time invalid" },
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{ 0xE201, "CPU is already the master" },
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{ 0xE202, "Connect and update not possible due to different user program in flash module" },
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{ 0xE203, "Connect and update not possible due to different firmware" },
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{ 0xE204, "Connect and update not possible due to different memory configuration" },
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{ 0xE205, "Connect/update aborted due to synchronization error" },
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{ 0xE206, "Connect/update denied due to coordination violation" },
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{ 0xEF01, "S7 protocol error: Error at ID2; only 00H permitted in job" },
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{ 0xEF02, "S7 protocol error: Error at ID2; set of resources does not exist" },
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{ 0, NULL }
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};
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static value_string_ext param_errcode_names_ext = VALUE_STRING_EXT_INIT(param_errcode_names);
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/**************************************************************************
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* Function codes in parameter part
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*/
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#define S7COMM_SERV_CPU 0x00
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#define S7COMM_SERV_SETUPCOMM 0xF0
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#define S7COMM_SERV_READVAR 0x04
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#define S7COMM_SERV_WRITEVAR 0x05
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#define S7COMM_FUNCREQUESTDOWNLOAD 0x1A
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#define S7COMM_FUNCDOWNLOADBLOCK 0x1B
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#define S7COMM_FUNCDOWNLOADENDED 0x1C
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#define S7COMM_FUNCSTARTUPLOAD 0x1D
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#define S7COMM_FUNCUPLOAD 0x1E
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#define S7COMM_FUNCENDUPLOAD 0x1F
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#define S7COMM_FUNCPISERVICE 0x28
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#define S7COMM_FUNC_PLC_STOP 0x29
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static const value_string param_functionnames[] = {
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{ S7COMM_SERV_CPU, "CPU services" },
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{ S7COMM_SERV_SETUPCOMM, "Setup communication" },
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{ S7COMM_SERV_READVAR, "Read Var" },
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{ S7COMM_SERV_WRITEVAR, "Write Var" },
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/* Block management services */
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{ S7COMM_FUNCREQUESTDOWNLOAD, "Request download" },
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{ S7COMM_FUNCDOWNLOADBLOCK, "Download block" },
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{ S7COMM_FUNCDOWNLOADENDED, "Download ended" },
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{ S7COMM_FUNCSTARTUPLOAD, "Start upload" },
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{ S7COMM_FUNCUPLOAD, "Upload" },
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{ S7COMM_FUNCENDUPLOAD, "End upload" },
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{ S7COMM_FUNCPISERVICE, "PI-Service" },
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{ S7COMM_FUNC_PLC_STOP, "PLC Stop" },
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{ 0, NULL }
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};
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/**************************************************************************
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* Area names
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*/
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#define S7COMM_AREA_SYSINFO 0x03 /* System info of 200 family */
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#define S7COMM_AREA_SYSFLAGS 0x05 /* System flags of 200 family */
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#define S7COMM_AREA_ANAIN 0x06 /* analog inputs of 200 family */
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#define S7COMM_AREA_ANAOUT 0x07 /* analog outputs of 200 family */
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#define S7COMM_AREA_P 0x80 /* direct peripheral access */
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#define S7COMM_AREA_INPUTS 0x81
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#define S7COMM_AREA_OUTPUTS 0x82
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#define S7COMM_AREA_FLAGS 0x83
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#define S7COMM_AREA_DB 0x84 /* data blocks */
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#define S7COMM_AREA_DI 0x85 /* instance data blocks */
|
|
#define S7COMM_AREA_LOCAL 0x86 /* local data (should not be accessible over network) */
|
|
#define S7COMM_AREA_V 0x87 /* previous (Vorgaenger) local data (should not be accessible over network) */
|
|
#define S7COMM_AREA_COUNTER 28 /* S7 counters */
|
|
#define S7COMM_AREA_TIMER 29 /* S7 timers */
|
|
#define S7COMM_AREA_COUNTER200 30 /* IEC counters (200 family) */
|
|
#define S7COMM_AREA_TIMER200 31 /* IEC timers (200 family) */
|
|
|
|
static const value_string item_areanames[] = {
|
|
{ S7COMM_AREA_SYSINFO, "System info of 200 family" },
|
|
{ S7COMM_AREA_SYSFLAGS, "System flags of 200 family" },
|
|
{ S7COMM_AREA_ANAIN, "Analog inputs of 200 family" },
|
|
{ S7COMM_AREA_ANAOUT, "Analog outputs of 200 family" },
|
|
{ S7COMM_AREA_P, "Direct peripheral access (P)" },
|
|
{ S7COMM_AREA_INPUTS, "Inputs (I)" },
|
|
{ S7COMM_AREA_OUTPUTS, "Outputs (Q)" },
|
|
{ S7COMM_AREA_FLAGS, "Flags (M)" },
|
|
{ S7COMM_AREA_DB, "Data blocks (DB)" },
|
|
{ S7COMM_AREA_DI, "Instance data blocks (DI)" },
|
|
{ S7COMM_AREA_LOCAL, "Local data (L)" },
|
|
{ S7COMM_AREA_V, "Unknown yet (V)" },
|
|
{ S7COMM_AREA_COUNTER, "S7 counters (C)" },
|
|
{ S7COMM_AREA_TIMER, "S7 timers (T)" },
|
|
{ S7COMM_AREA_COUNTER200, "IEC counters (200 family)" },
|
|
{ S7COMM_AREA_TIMER200, "IEC timers (200 family)" },
|
|
{ 0, NULL }
|
|
};
|
|
/**************************************************************************
|
|
* Transport sizes in item data
|
|
*/
|
|
/* types of 1 byte length */
|
|
#define S7COMM_TRANSPORT_SIZE_BIT 1
|
|
#define S7COMM_TRANSPORT_SIZE_BYTE 2
|
|
#define S7COMM_TRANSPORT_SIZE_CHAR 3
|
|
/* types of 2 bytes length */
|
|
#define S7COMM_TRANSPORT_SIZE_WORD 4
|
|
#define S7COMM_TRANSPORT_SIZE_INT 5
|
|
/* types of 4 bytes length */
|
|
#define S7COMM_TRANSPORT_SIZE_DWORD 6
|
|
#define S7COMM_TRANSPORT_SIZE_DINT 7
|
|
#define S7COMM_TRANSPORT_SIZE_REAL 8
|
|
/* Special types */
|
|
#define S7COMM_TRANSPORT_SIZE_DATE 9
|
|
#define S7COMM_TRANSPORT_SIZE_TOD 10
|
|
#define S7COMM_TRANSPORT_SIZE_TIME 11
|
|
#define S7COMM_TRANSPORT_SIZE_S5TIME 12
|
|
#define S7COMM_TRANSPORT_SIZE_DT 15
|
|
/* Timer or counter */
|
|
#define S7COMM_TRANSPORT_SIZE_COUNTER 28
|
|
#define S7COMM_TRANSPORT_SIZE_TIMER 29
|
|
#define S7COMM_TRANSPORT_SIZE_IEC_COUNTER 30
|
|
#define S7COMM_TRANSPORT_SIZE_IEC_TIMER 31
|
|
#define S7COMM_TRANSPORT_SIZE_HS_COUNTER 32
|
|
static const value_string item_transportsizenames[] = {
|
|
{ S7COMM_TRANSPORT_SIZE_BIT, "BIT" },
|
|
{ S7COMM_TRANSPORT_SIZE_BYTE, "BYTE" },
|
|
{ S7COMM_TRANSPORT_SIZE_CHAR, "CHAR" },
|
|
{ S7COMM_TRANSPORT_SIZE_WORD, "WORD" },
|
|
{ S7COMM_TRANSPORT_SIZE_INT, "INT" },
|
|
{ S7COMM_TRANSPORT_SIZE_DWORD, "DWORD" },
|
|
{ S7COMM_TRANSPORT_SIZE_DINT, "DINT" },
|
|
{ S7COMM_TRANSPORT_SIZE_REAL, "REAL" },
|
|
{ S7COMM_TRANSPORT_SIZE_TOD, "TOD" },
|
|
{ S7COMM_TRANSPORT_SIZE_TIME, "TIME" },
|
|
{ S7COMM_TRANSPORT_SIZE_S5TIME, "S5TIME" },
|
|
{ S7COMM_TRANSPORT_SIZE_DT, "DATE_AND_TIME" },
|
|
{ S7COMM_TRANSPORT_SIZE_COUNTER, "COUNTER" },
|
|
{ S7COMM_TRANSPORT_SIZE_TIMER, "TIMER" },
|
|
{ S7COMM_TRANSPORT_SIZE_IEC_COUNTER, "IEC TIMER" },
|
|
{ S7COMM_TRANSPORT_SIZE_IEC_TIMER, "IEC COUNTER" },
|
|
{ S7COMM_TRANSPORT_SIZE_HS_COUNTER, "HS COUNTER" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/**************************************************************************
|
|
* Syntax Ids of variable specification
|
|
*/
|
|
#define S7COMM_SYNTAXID_S7ANY 0x10 /* Address data S7-Any pointer-like DB1.DBX10.2 */
|
|
#define S7COMM_SYNTAXID_PBC_ID 0x13 /* R_ID for PBC */
|
|
#define S7COMM_SYNTAXID_ALARM_LOCKFREESET 0x15 /* Alarm lock/free dataset */
|
|
#define S7COMM_SYNTAXID_ALARM_INDSET 0x16 /* Alarm indication dataset */
|
|
#define S7COMM_SYNTAXID_ALARM_ACKSET 0x19 /* Alarm acknowledge message dataset */
|
|
#define S7COMM_SYNTAXID_ALARM_QUERYREQSET 0x1a /* Alarm query request dataset */
|
|
#define S7COMM_SYNTAXID_NOTIFY_INDSET 0x1c /* Notify indication dataset */
|
|
#define S7COMM_SYNTAXID_DRIVEESANY 0xa2 /* seen on Drive ES Starter with routing over S7 */
|
|
#define S7COMM_SYNTAXID_1200SYM 0xb2 /* Symbolic address mode of S7-1200 */
|
|
#define S7COMM_SYNTAXID_DBREAD 0xb0 /* Kind of DB block read, seen only at an S7-400 */
|
|
#define S7COMM_SYNTAXID_NCK 0x82 /* Sinumerik NCK HMI access */
|
|
|
|
static const value_string item_syntaxid_names[] = {
|
|
{ S7COMM_SYNTAXID_S7ANY, "S7ANY" },
|
|
{ S7COMM_SYNTAXID_PBC_ID, "PBC-R_ID" },
|
|
{ S7COMM_SYNTAXID_ALARM_LOCKFREESET, "ALARM_LOCKFREE" },
|
|
{ S7COMM_SYNTAXID_ALARM_INDSET, "ALARM_IND" },
|
|
{ S7COMM_SYNTAXID_ALARM_ACKSET, "ALARM_ACK" },
|
|
{ S7COMM_SYNTAXID_ALARM_QUERYREQSET, "ALARM_QUERYREQ" },
|
|
{ S7COMM_SYNTAXID_NOTIFY_INDSET, "NOTIFY_IND" },
|
|
{ S7COMM_SYNTAXID_DRIVEESANY, "DRIVEESANY" },
|
|
{ S7COMM_SYNTAXID_1200SYM, "1200SYM" },
|
|
{ S7COMM_SYNTAXID_DBREAD, "DBREAD" },
|
|
{ S7COMM_SYNTAXID_NCK, "NCK" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/**************************************************************************
|
|
* Transport sizes in data
|
|
*/
|
|
#define S7COMM_DATA_TRANSPORT_SIZE_NULL 0
|
|
#define S7COMM_DATA_TRANSPORT_SIZE_BBIT 3 /* bit access, len is in bits */
|
|
#define S7COMM_DATA_TRANSPORT_SIZE_BBYTE 4 /* byte/word/dword access, len is in bits */
|
|
#define S7COMM_DATA_TRANSPORT_SIZE_BINT 5 /* integer access, len is in bits */
|
|
#define S7COMM_DATA_TRANSPORT_SIZE_BDINT 6 /* integer access, len is in bytes */
|
|
#define S7COMM_DATA_TRANSPORT_SIZE_BREAL 7 /* real access, len is in bytes */
|
|
#define S7COMM_DATA_TRANSPORT_SIZE_BSTR 9 /* octet string, len is in bytes */
|
|
|
|
static const value_string data_transportsizenames[] = {
|
|
{ S7COMM_DATA_TRANSPORT_SIZE_NULL, "NULL" },
|
|
{ S7COMM_DATA_TRANSPORT_SIZE_BBIT, "BIT" },
|
|
{ S7COMM_DATA_TRANSPORT_SIZE_BBYTE, "BYTE/WORD/DWORD" },
|
|
{ S7COMM_DATA_TRANSPORT_SIZE_BINT, "INTEGER" },
|
|
{ S7COMM_DATA_TRANSPORT_SIZE_BDINT, "DINTEGER" },
|
|
{ S7COMM_DATA_TRANSPORT_SIZE_BREAL, "REAL" },
|
|
{ S7COMM_DATA_TRANSPORT_SIZE_BSTR, "OCTET STRING" },
|
|
{ 0, NULL }
|
|
};
|
|
/**************************************************************************
|
|
* Returnvalues of an item response
|
|
*/
|
|
|
|
const value_string s7comm_item_return_valuenames[] = {
|
|
{ S7COMM_ITEM_RETVAL_RESERVED, "Reserved" },
|
|
{ S7COMM_ITEM_RETVAL_DATA_HW_FAULT, "Hardware error" },
|
|
{ S7COMM_ITEM_RETVAL_DATA_ACCESS_FAULT, "Accessing the object not allowed" },
|
|
{ S7COMM_ITEM_RETVAL_DATA_OUTOFRANGE, "Invalid address" },
|
|
{ S7COMM_ITEM_RETVAL_DATA_NOT_SUP, "Data type not supported" },
|
|
{ S7COMM_ITEM_RETVAL_DATA_SIZEMISMATCH, "Data type inconsistent" },
|
|
{ S7COMM_ITEM_RETVAL_DATA_ERR, "Object does not exist" },
|
|
{ S7COMM_ITEM_RETVAL_DATA_OK, "Success" },
|
|
{ 0, NULL }
|
|
};
|
|
/**************************************************************************
|
|
* Block Types, used when blocktype is transfered as string
|
|
*/
|
|
#define S7COMM_BLOCKTYPE_OB 0x3038 /* '08' */
|
|
#define S7COMM_BLOCKTYPE_CMOD 0x3039 /* '09' */
|
|
#define S7COMM_BLOCKTYPE_DB 0x3041 /* '0A' */
|
|
#define S7COMM_BLOCKTYPE_SDB 0x3042 /* '0B' */
|
|
#define S7COMM_BLOCKTYPE_FC 0x3043 /* '0C' */
|
|
#define S7COMM_BLOCKTYPE_SFC 0x3044 /* '0D' */
|
|
#define S7COMM_BLOCKTYPE_FB 0x3045 /* '0E' */
|
|
#define S7COMM_BLOCKTYPE_SFB 0x3046 /* '0F' */
|
|
|
|
static const value_string blocktype_names[] = {
|
|
{ S7COMM_BLOCKTYPE_OB, "OB" },
|
|
{ S7COMM_BLOCKTYPE_CMOD, "CMod" },
|
|
{ S7COMM_BLOCKTYPE_DB, "DB" },
|
|
{ S7COMM_BLOCKTYPE_SDB, "SDB" },
|
|
{ S7COMM_BLOCKTYPE_FC, "FC" },
|
|
{ S7COMM_BLOCKTYPE_SFC, "SFC" },
|
|
{ S7COMM_BLOCKTYPE_FB, "FB" },
|
|
{ S7COMM_BLOCKTYPE_SFB, "SFB" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
static const value_string blocktype_attribute1_names[] = {
|
|
{ '_', "Complete Module" },
|
|
{ '$', "Module header for up-loading" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string blocktype_attribute2_names[] = {
|
|
{ 'P', "Passive (copied, but not chained) module" },
|
|
{ 'A', "Active embedded module" },
|
|
{ 'B', "Active as well as passive module" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/**************************************************************************
|
|
* Subblk types
|
|
*/
|
|
#define S7COMM_SUBBLKTYPE_OB 0x08
|
|
#define S7COMM_SUBBLKTYPE_DB 0x0a
|
|
#define S7COMM_SUBBLKTYPE_SDB 0x0b
|
|
#define S7COMM_SUBBLKTYPE_FC 0x0c
|
|
#define S7COMM_SUBBLKTYPE_SFC 0x0d
|
|
#define S7COMM_SUBBLKTYPE_FB 0x0e
|
|
#define S7COMM_SUBBLKTYPE_SFB 0x0f
|
|
|
|
static const value_string subblktype_names[] = {
|
|
{ S7COMM_SUBBLKTYPE_OB, "OB" },
|
|
{ S7COMM_SUBBLKTYPE_DB, "DB" },
|
|
{ S7COMM_SUBBLKTYPE_SDB, "SDB" },
|
|
{ S7COMM_SUBBLKTYPE_FC, "FC" },
|
|
{ S7COMM_SUBBLKTYPE_SFC, "SFC" },
|
|
{ S7COMM_SUBBLKTYPE_FB, "FB" },
|
|
{ S7COMM_SUBBLKTYPE_SFB, "SFB" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/**************************************************************************
|
|
* Block security
|
|
*/
|
|
#define S7COMM_BLOCKSECURITY_OFF 0
|
|
#define S7COMM_BLOCKSECURITY_KNOWHOWPROTECT 3
|
|
|
|
static const value_string blocksecurity_names[] = {
|
|
{ S7COMM_BLOCKSECURITY_OFF, "None" },
|
|
{ S7COMM_BLOCKSECURITY_KNOWHOWPROTECT, "Know How Protect" },
|
|
{ 0, NULL }
|
|
};
|
|
/**************************************************************************
|
|
* Block Languages
|
|
*/
|
|
static const value_string blocklanguage_names[] = {
|
|
{ 0x00, "Not defined" },
|
|
{ 0x01, "AWL" },
|
|
{ 0x02, "KOP" },
|
|
{ 0x03, "FUP" },
|
|
{ 0x04, "SCL" },
|
|
{ 0x05, "DB" },
|
|
{ 0x06, "GRAPH" },
|
|
{ 0x07, "SDB" },
|
|
{ 0x08, "CPU-DB" }, /* DB was created from Plc programm (CREAT_DB) */
|
|
{ 0x11, "SDB (after overall reset)" }, /* another SDB, don't know what it means, in SDB 1 and SDB 2, uncertain*/
|
|
{ 0x12, "SDB (Routing)" }, /* another SDB, in SDB 999 and SDB 1000 (routing information), uncertain */
|
|
{ 0x29, "ENCRYPT" }, /* block is encrypted with S7-Block-Privacy */
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/**************************************************************************
|
|
* Names of types in userdata parameter part
|
|
*/
|
|
|
|
#define S7COMM_UD_TYPE_NCPUSH 0x3
|
|
#define S7COMM_UD_TYPE_NCREQ 0x7
|
|
#define S7COMM_UD_TYPE_NCRES 0xb
|
|
|
|
static const value_string userdata_type_names[] = {
|
|
{ S7COMM_UD_TYPE_PUSH, "Push" }, /* this type occurs when 2 telegrams follow after another from the same partner, or initiated from PLC */
|
|
{ S7COMM_UD_TYPE_REQ, "Request" },
|
|
{ S7COMM_UD_TYPE_RES, "Response" },
|
|
{ S7COMM_UD_TYPE_NCPUSH, "NC Push" }, /* used only by Sinumerik NC */
|
|
{ S7COMM_UD_TYPE_NCREQ, "NC Request" }, /* used only by Sinumerik NC */
|
|
{ S7COMM_UD_TYPE_NCRES, "NC Response" }, /* used only by Sinumerik NC */
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/**************************************************************************
|
|
* Subfunctions only used in Sinumerik NC file download
|
|
*/
|
|
#define S7COMM_NCPRG_FUNCREQUESTDOWNLOAD 1
|
|
#define S7COMM_NCPRG_FUNCDOWNLOADBLOCK 2
|
|
#define S7COMM_NCPRG_FUNCCONTDOWNLOAD 3
|
|
#define S7COMM_NCPRG_FUNCDOWNLOADENDED 4
|
|
#define S7COMM_NCPRG_FUNCSTARTUPLOAD 6
|
|
#define S7COMM_NCPRG_FUNCUPLOAD 7
|
|
#define S7COMM_NCPRG_FUNCCONTUPLOAD 8
|
|
|
|
static const value_string userdata_ncprg_subfunc_names[] = {
|
|
{ S7COMM_NCPRG_FUNCREQUESTDOWNLOAD, "Request download" },
|
|
{ S7COMM_NCPRG_FUNCDOWNLOADBLOCK, "Download block" },
|
|
{ S7COMM_NCPRG_FUNCCONTDOWNLOAD, "Continue download" },
|
|
{ S7COMM_NCPRG_FUNCDOWNLOADENDED, "Download ended" },
|
|
{ S7COMM_NCPRG_FUNCSTARTUPLOAD, "Start upload" },
|
|
{ S7COMM_NCPRG_FUNCUPLOAD, "Upload" },
|
|
{ S7COMM_NCPRG_FUNCCONTUPLOAD, "Continue upload" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/**************************************************************************
|
|
* Userdata Parameter, last data unit
|
|
*/
|
|
#define S7COMM_UD_LASTDATAUNIT_YES 0x00
|
|
#define S7COMM_UD_LASTDATAUNIT_NO 0x01
|
|
|
|
static const value_string userdata_lastdataunit_names[] = {
|
|
{ S7COMM_UD_LASTDATAUNIT_YES, "Yes" },
|
|
{ S7COMM_UD_LASTDATAUNIT_NO, "No" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/**************************************************************************
|
|
* Names of Function groups in userdata parameter part
|
|
*/
|
|
#define S7COMM_UD_FUNCGROUP_MODETRANS 0x0
|
|
#define S7COMM_UD_FUNCGROUP_PROG 0x1
|
|
#define S7COMM_UD_FUNCGROUP_CYCLIC 0x2
|
|
#define S7COMM_UD_FUNCGROUP_BLOCK 0x3
|
|
#define S7COMM_UD_FUNCGROUP_CPU 0x4
|
|
#define S7COMM_UD_FUNCGROUP_SEC 0x5 /* Security functions e.g. plc password */
|
|
#define S7COMM_UD_FUNCGROUP_PBC 0x6 /* PBC = Programmable Block Communication (PBK in german) */
|
|
#define S7COMM_UD_FUNCGROUP_TIME 0x7
|
|
#define S7COMM_UD_FUNCGROUP_NCPRG 0xf
|
|
|
|
static const value_string userdata_functiongroup_names[] = {
|
|
{ S7COMM_UD_FUNCGROUP_MODETRANS, "Mode-transition" },
|
|
{ S7COMM_UD_FUNCGROUP_PROG, "Programmer commands" },
|
|
{ S7COMM_UD_FUNCGROUP_CYCLIC, "Cyclic data" }, /* to read data from plc without a request */
|
|
{ S7COMM_UD_FUNCGROUP_BLOCK, "Block functions" },
|
|
{ S7COMM_UD_FUNCGROUP_CPU, "CPU functions" },
|
|
{ S7COMM_UD_FUNCGROUP_SEC, "Security" },
|
|
{ S7COMM_UD_FUNCGROUP_PBC, "PBC BSEND/BRECV" },
|
|
{ S7COMM_UD_FUNCGROUP_TIME, "Time functions" },
|
|
{ S7COMM_UD_FUNCGROUP_NCPRG, "NC programming" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/**************************************************************************
|
|
* Vartab: Typ of data in data part, first two bytes
|
|
*/
|
|
#define S7COMM_UD_SUBF_PROG_VARTAB_TYPE_REQ 0x14
|
|
#define S7COMM_UD_SUBF_PROG_VARTAB_TYPE_RES 0x04
|
|
|
|
static const value_string userdata_prog_vartab_type_names[] = {
|
|
{ S7COMM_UD_SUBF_PROG_VARTAB_TYPE_REQ, "Request" }, /* Request of data areas */
|
|
{ S7COMM_UD_SUBF_PROG_VARTAB_TYPE_RES, "Response" }, /* Response from plc with data */
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/**************************************************************************
|
|
* Vartab: area of data request
|
|
*
|
|
* Low Hi
|
|
* 0=M 1=BYTE
|
|
* 1=E 2=WORD
|
|
* 2=A 3=DWORD
|
|
* 3=PEx
|
|
* 7=DB
|
|
* 54=TIMER
|
|
* 64=COUNTER
|
|
*/
|
|
#define S7COMM_UD_SUBF_PROG_VARTAB_AREA_MB 0x01
|
|
#define S7COMM_UD_SUBF_PROG_VARTAB_AREA_MW 0x02
|
|
#define S7COMM_UD_SUBF_PROG_VARTAB_AREA_MD 0x03
|
|
#define S7COMM_UD_SUBF_PROG_VARTAB_AREA_EB 0x11
|
|
#define S7COMM_UD_SUBF_PROG_VARTAB_AREA_EW 0x12
|
|
#define S7COMM_UD_SUBF_PROG_VARTAB_AREA_ED 0x13
|
|
#define S7COMM_UD_SUBF_PROG_VARTAB_AREA_AB 0x21
|
|
#define S7COMM_UD_SUBF_PROG_VARTAB_AREA_AW 0x22
|
|
#define S7COMM_UD_SUBF_PROG_VARTAB_AREA_AD 0x23
|
|
#define S7COMM_UD_SUBF_PROG_VARTAB_AREA_PEB 0x31
|
|
#define S7COMM_UD_SUBF_PROG_VARTAB_AREA_PEW 0x32
|
|
#define S7COMM_UD_SUBF_PROG_VARTAB_AREA_PED 0x33
|
|
#define S7COMM_UD_SUBF_PROG_VARTAB_AREA_DBB 0x71
|
|
#define S7COMM_UD_SUBF_PROG_VARTAB_AREA_DBW 0x72
|
|
#define S7COMM_UD_SUBF_PROG_VARTAB_AREA_DBD 0x73
|
|
#define S7COMM_UD_SUBF_PROG_VARTAB_AREA_T 0x54
|
|
#define S7COMM_UD_SUBF_PROG_VARTAB_AREA_C 0x64
|
|
|
|
static const value_string userdata_prog_vartab_area_names[] = {
|
|
{ S7COMM_UD_SUBF_PROG_VARTAB_AREA_MB, "MB" },
|
|
{ S7COMM_UD_SUBF_PROG_VARTAB_AREA_MW, "MW" },
|
|
{ S7COMM_UD_SUBF_PROG_VARTAB_AREA_MD, "MD" },
|
|
{ S7COMM_UD_SUBF_PROG_VARTAB_AREA_EB, "IB" },
|
|
{ S7COMM_UD_SUBF_PROG_VARTAB_AREA_EW, "IW" },
|
|
{ S7COMM_UD_SUBF_PROG_VARTAB_AREA_ED, "ID" },
|
|
{ S7COMM_UD_SUBF_PROG_VARTAB_AREA_AB, "QB" },
|
|
{ S7COMM_UD_SUBF_PROG_VARTAB_AREA_AW, "QW" },
|
|
{ S7COMM_UD_SUBF_PROG_VARTAB_AREA_AD, "QD" },
|
|
{ S7COMM_UD_SUBF_PROG_VARTAB_AREA_PEB, "PIB" },
|
|
{ S7COMM_UD_SUBF_PROG_VARTAB_AREA_PEW, "PIW" },
|
|
{ S7COMM_UD_SUBF_PROG_VARTAB_AREA_PED, "PID" },
|
|
{ S7COMM_UD_SUBF_PROG_VARTAB_AREA_DBB, "DBB" },
|
|
{ S7COMM_UD_SUBF_PROG_VARTAB_AREA_DBW, "DBW" },
|
|
{ S7COMM_UD_SUBF_PROG_VARTAB_AREA_DBD, "DBD" },
|
|
{ S7COMM_UD_SUBF_PROG_VARTAB_AREA_T, "TIMER" },
|
|
{ S7COMM_UD_SUBF_PROG_VARTAB_AREA_C, "COUNTER" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/**************************************************************************
|
|
* Names of userdata subfunctions in group 1 (Programmer commands)
|
|
*/
|
|
#define S7COMM_UD_SUBF_PROG_REQDIAGDATA1 0x01
|
|
#define S7COMM_UD_SUBF_PROG_VARTAB1 0x02
|
|
#define S7COMM_UD_SUBF_PROG_ERASE 0x0c
|
|
#define S7COMM_UD_SUBF_PROG_READDIAGDATA 0x0e
|
|
#define S7COMM_UD_SUBF_PROG_REMOVEDIAGDATA 0x0f
|
|
#define S7COMM_UD_SUBF_PROG_FORCE 0x10
|
|
#define S7COMM_UD_SUBF_PROG_REQDIAGDATA2 0x13
|
|
|
|
static const value_string userdata_prog_subfunc_names[] = {
|
|
{ S7COMM_UD_SUBF_PROG_REQDIAGDATA1, "Request diag data (Type 1)" }, /* Start online block view */
|
|
{ S7COMM_UD_SUBF_PROG_VARTAB1, "VarTab" }, /* Variable table */
|
|
{ S7COMM_UD_SUBF_PROG_READDIAGDATA, "Read diag data" }, /* online block view */
|
|
{ S7COMM_UD_SUBF_PROG_REMOVEDIAGDATA, "Remove diag data" }, /* Stop online block view */
|
|
{ S7COMM_UD_SUBF_PROG_ERASE, "Erase" },
|
|
{ S7COMM_UD_SUBF_PROG_FORCE, "Forces" },
|
|
{ S7COMM_UD_SUBF_PROG_REQDIAGDATA2, "Request diag data (Type 2)" }, /* Start online block view */
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/**************************************************************************
|
|
* Names of userdata subfunctions in group 2 (cyclic data)
|
|
*/
|
|
#define S7COMM_UD_SUBF_CYCLIC_MEM 0x01
|
|
#define S7COMM_UD_SUBF_CYCLIC_UNSUBSCRIBE 0x04
|
|
|
|
static const value_string userdata_cyclic_subfunc_names[] = {
|
|
{ S7COMM_UD_SUBF_CYCLIC_MEM, "Memory" }, /* read data from memory (DB/M/etc.) */
|
|
{ S7COMM_UD_SUBF_CYCLIC_UNSUBSCRIBE, "Unsubscribe" }, /* Unsubscribe (disable) cyclic data */
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/**************************************************************************
|
|
* Names of userdata subfunctions in group 3 (Block functions)
|
|
*/
|
|
#define S7COMM_UD_SUBF_BLOCK_LIST 0x01
|
|
#define S7COMM_UD_SUBF_BLOCK_LISTTYPE 0x02
|
|
#define S7COMM_UD_SUBF_BLOCK_BLOCKINFO 0x03
|
|
|
|
static const value_string userdata_block_subfunc_names[] = {
|
|
{ S7COMM_UD_SUBF_BLOCK_LIST, "List blocks" },
|
|
{ S7COMM_UD_SUBF_BLOCK_LISTTYPE, "List blocks of type" },
|
|
{ S7COMM_UD_SUBF_BLOCK_BLOCKINFO, "Get block info" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/**************************************************************************
|
|
* Names of userdata subfunctions in group 4 (CPU functions)
|
|
*/
|
|
|
|
static const value_string userdata_cpu_subfunc_names[] = {
|
|
{ S7COMM_UD_SUBF_CPU_READSZL, "Read SZL" },
|
|
{ S7COMM_UD_SUBF_CPU_MSGS, "Message service" }, /* Header constant is also different here */
|
|
{ S7COMM_UD_SUBF_CPU_DIAGMSG, "Diagnostic message" }, /* Diagnostic message from PLC */
|
|
{ S7COMM_UD_SUBF_CPU_ALARM8_IND, "ALARM_8 indication" }, /* PLC is indicating an ALARM message, using ALARM_8 SFBs */
|
|
{ S7COMM_UD_SUBF_CPU_NOTIFY_IND, "NOTIFY indication" }, /* PLC is indicating a NOTIFY message, using NOTIFY SFBs */
|
|
{ S7COMM_UD_SUBF_CPU_ALARM8LOCK, "ALARM_8 lock" }, /* Lock an ALARM message from HMI/SCADA */
|
|
{ S7COMM_UD_SUBF_CPU_ALARM8UNLOCK, "ALARM_8 unlock" }, /* Unlock an ALARM message from HMI/SCADA */
|
|
{ S7COMM_UD_SUBF_CPU_ALARMS_IND, "ALARM_S indication" }, /* PLC is indicating an ALARM message, using ALARM_S/ALARM_D SFCs */
|
|
{ S7COMM_UD_SUBF_CPU_ALARMSQ_IND, "ALARM_SQ indication" }, /* PLC is indicating an ALARM message, using ALARM_SQ/ALARM_DQ SFCs */
|
|
{ S7COMM_UD_SUBF_CPU_ALARMQUERY, "ALARM query" }, /* HMI/SCADA query of ALARMs */
|
|
{ S7COMM_UD_SUBF_CPU_ALARMACK, "ALARM ack" }, /* Alarm was acknowledged in HMI/SCADA */
|
|
{ S7COMM_UD_SUBF_CPU_ALARMACK_IND, "ALARM ack indication" }, /* Alarm acknowledge indication from CPU to HMI */
|
|
{ S7COMM_UD_SUBF_CPU_ALARM8LOCK_IND, "ALARM lock indication" }, /* Alarm lock indication from CPU to HMI */
|
|
{ S7COMM_UD_SUBF_CPU_ALARM8UNLOCK_IND, "ALARM unlock indication" }, /* Alarm unlock indication from CPU to HMI */
|
|
{ S7COMM_UD_SUBF_CPU_NOTIFY8_IND, "NOTIFY_8 indication" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/**************************************************************************
|
|
* Names of userdata subfunctions in group 5 (Security?)
|
|
*/
|
|
#define S7COMM_UD_SUBF_SEC_PASSWD 0x01
|
|
|
|
static const value_string userdata_sec_subfunc_names[] = {
|
|
{ S7COMM_UD_SUBF_SEC_PASSWD, "PLC password" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/**************************************************************************
|
|
* Names of userdata subfunctions in group 7 (Time functions)
|
|
*/
|
|
#define S7COMM_UD_SUBF_TIME_READ 0x01
|
|
#define S7COMM_UD_SUBF_TIME_SET 0x02
|
|
#define S7COMM_UD_SUBF_TIME_READF 0x03
|
|
#define S7COMM_UD_SUBF_TIME_SET2 0x04
|
|
|
|
static const value_string userdata_time_subfunc_names[] = {
|
|
{ S7COMM_UD_SUBF_TIME_READ, "Read clock" },
|
|
{ S7COMM_UD_SUBF_TIME_SET, "Set clock" },
|
|
{ S7COMM_UD_SUBF_TIME_READF, "Read clock (following)" },
|
|
{ S7COMM_UD_SUBF_TIME_SET2, "Set clock" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/*******************************************************************************************************
|
|
* Weekday names in DATE_AND_TIME
|
|
*/
|
|
static const value_string weekdaynames[] = {
|
|
{ 0, "Undefined" },
|
|
{ 1, "Sunday" },
|
|
{ 2, "Monday" },
|
|
{ 3, "Tuesday" },
|
|
{ 4, "Wednesday" },
|
|
{ 5, "Thursday" },
|
|
{ 6, "Friday" },
|
|
{ 7, "Saturday" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/**************************************************************************
|
|
**************************************************************************/
|
|
|
|
/**************************************************************************
|
|
* Flags for LID access
|
|
*/
|
|
#define S7COMM_TIA1200_VAR_ENCAPS_LID 0x2
|
|
#define S7COMM_TIA1200_VAR_ENCAPS_IDX 0x3
|
|
#define S7COMM_TIA1200_VAR_OBTAIN_LID 0x4
|
|
#define S7COMM_TIA1200_VAR_OBTAIN_IDX 0x5
|
|
#define S7COMM_TIA1200_VAR_PART_START 0x6
|
|
#define S7COMM_TIA1200_VAR_PART_LEN 0x7
|
|
|
|
static const value_string tia1200_var_lid_flag_names[] = {
|
|
{ S7COMM_TIA1200_VAR_ENCAPS_LID, "Encapsulated LID" },
|
|
{ S7COMM_TIA1200_VAR_ENCAPS_IDX, "Encapsulated Index" },
|
|
{ S7COMM_TIA1200_VAR_OBTAIN_LID, "Obtain by LID" },
|
|
{ S7COMM_TIA1200_VAR_OBTAIN_IDX, "Obtain by Index" },
|
|
{ S7COMM_TIA1200_VAR_PART_START, "Part Start Address" },
|
|
{ S7COMM_TIA1200_VAR_PART_LEN, "Part Length" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/**************************************************************************
|
|
* TIA 1200 Area Names for variable access
|
|
*/
|
|
#define S7COMM_TIA1200_VAR_ITEM_AREA1_DB 0x8a0e /* Reading DB, 2 byte DB-Number following */
|
|
#define S7COMM_TIA1200_VAR_ITEM_AREA1_IQMCT 0x0000 /* Reading I/Q/M/C/T, 2 Byte detail area following */
|
|
|
|
static const value_string tia1200_var_item_area1_names[] = {
|
|
{ S7COMM_TIA1200_VAR_ITEM_AREA1_DB, "DB" },
|
|
{ S7COMM_TIA1200_VAR_ITEM_AREA1_IQMCT, "IQMCT" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
#define S7COMM_TIA1200_VAR_ITEM_AREA2_I 0x50
|
|
#define S7COMM_TIA1200_VAR_ITEM_AREA2_Q 0x51
|
|
#define S7COMM_TIA1200_VAR_ITEM_AREA2_M 0x52
|
|
#define S7COMM_TIA1200_VAR_ITEM_AREA2_C 0x53
|
|
#define S7COMM_TIA1200_VAR_ITEM_AREA2_T 0x54
|
|
|
|
static const value_string tia1200_var_item_area2_names[] = {
|
|
{ S7COMM_TIA1200_VAR_ITEM_AREA2_I, "Inputs (I)" },
|
|
{ S7COMM_TIA1200_VAR_ITEM_AREA2_Q, "Outputs (Q)" },
|
|
{ S7COMM_TIA1200_VAR_ITEM_AREA2_M, "Flags (M)" },
|
|
{ S7COMM_TIA1200_VAR_ITEM_AREA2_C, "Counter (C)" },
|
|
{ S7COMM_TIA1200_VAR_ITEM_AREA2_T, "Timer (T)" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/**************************************************************************
|
|
* NCK areas
|
|
*/
|
|
#define S7COMM_NCK_AREA_N_NCK 0
|
|
#define S7COMM_NCK_AREA_B_MODEGROUP 1
|
|
#define S7COMM_NCK_AREA_C_CHANNEL 2
|
|
#define S7COMM_NCK_AREA_A_AXIS 3
|
|
#define S7COMM_NCK_AREA_T_TOOL 4
|
|
#define S7COMM_NCK_AREA_V_FEEDDRIVE 5
|
|
#define S7COMM_NCK_AREA_H_MAINDRIVE 6
|
|
#define S7COMM_NCK_AREA_M_MMC 7
|
|
|
|
static const value_string nck_area_names[] = {
|
|
{ S7COMM_NCK_AREA_N_NCK, "N - NCK" },
|
|
{ S7COMM_NCK_AREA_B_MODEGROUP, "B - Mode group" },
|
|
{ S7COMM_NCK_AREA_C_CHANNEL, "C - Channel" },
|
|
{ S7COMM_NCK_AREA_A_AXIS, "A - Axis" },
|
|
{ S7COMM_NCK_AREA_T_TOOL, "T - Tool" },
|
|
{ S7COMM_NCK_AREA_V_FEEDDRIVE, "V - Feed drive" },
|
|
{ S7COMM_NCK_AREA_H_MAINDRIVE, "M - Main drive" },
|
|
{ S7COMM_NCK_AREA_M_MMC, "M - MMC" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string nck_module_names[] = {
|
|
{ 0x10, "Y - Global system data" },
|
|
{ 0x11, "YNCFL - NCK instruction groups" },
|
|
{ 0x12, "FU - NCU global settable frames" },
|
|
{ 0x13, "FA - Active NCU global frames" },
|
|
{ 0x14, "TO - Tool data" },
|
|
{ 0x15, "RP - Arithmetic parameters" },
|
|
{ 0x16, "SE - Setting data" },
|
|
{ 0x17, "SGUD - SGUD-Block" },
|
|
{ 0x18, "LUD - Local userdata" },
|
|
{ 0x19, "TC - Toolholder parameters" },
|
|
{ 0x1a, "M - Machine data" },
|
|
{ 0x1c, "WAL - Working area limitation" },
|
|
{ 0x1e, "DIAG - Internal diagnostic data" },
|
|
{ 0x1f, "CC - Unknown" },
|
|
{ 0x20, "FE - Channel-specific external frame" },
|
|
{ 0x21, "TD - Tool data: General data" },
|
|
{ 0x22, "TS - Tool edge data: Monitoring data" },
|
|
{ 0x23, "TG - Tool data: Grinding-specific data" },
|
|
{ 0x24, "TU - Tool data" },
|
|
{ 0x25, "TUE - Tool edge data, userdefined data" },
|
|
{ 0x26, "TV - Tool data, directory" },
|
|
{ 0x27, "TM - Magazine data: General data" },
|
|
{ 0x28, "TP - Magazine data: Location data" },
|
|
{ 0x29, "TPM - Magazine data: Multiple assignment of location data" },
|
|
{ 0x2a, "TT - Magazine data: Location typ" },
|
|
{ 0x2b, "TMV - Magazine data: Directory" },
|
|
{ 0x2c, "TMC - Magazine data: Configuration data" },
|
|
{ 0x2d, "MGUD - MGUD-Block" },
|
|
{ 0x2e, "UGUD - UGUD-Block" },
|
|
{ 0x2f, "GUD4 - GUD4-Block" },
|
|
{ 0x30, "GUD5 - GUD5-Block" },
|
|
{ 0x31, "GUD6 - GUD6-Block" },
|
|
{ 0x32, "GUD7 - GUD7-Block" },
|
|
{ 0x33, "GUD8 - GUD8-Block" },
|
|
{ 0x34, "GUD9 - GUD9-Block" },
|
|
{ 0x35, "PA - Channel-specific protection zones" },
|
|
{ 0x36, "GD1 - SGUD-Block GD1" },
|
|
{ 0x37, "NIB - State data: Nibbling" },
|
|
{ 0x38, "ETP - Types of events" },
|
|
{ 0x39, "ETPD - Data lists for protocolling" },
|
|
{ 0x3a, "SYNACT - Channel-specific synchronous actions" },
|
|
{ 0x3b, "DIAGN - Diagnostic data" },
|
|
{ 0x3c, "VSYN - Channel-specific user variables for synchronous actions" },
|
|
{ 0x3d, "TUS - Tool data: user monitoring data" },
|
|
{ 0x3e, "TUM - Tool data: user magazine data" },
|
|
{ 0x3f, "TUP - Tool data: user magatine place data" },
|
|
{ 0x40, "TF - Parametrizing, return parameters of _N_TMGETT, _N_TSEARC" },
|
|
{ 0x41, "FB - Channel-specific base frames" },
|
|
{ 0x42, "SSP2 - State data: Spindle" },
|
|
{ 0x43, "PUD - programmglobale Benutzerdaten" },
|
|
{ 0x44, "TOS - Edge-related location-dependent fine total offsets" },
|
|
{ 0x45, "TOST - Edge-related location-dependent fine total offsets, transformed" },
|
|
{ 0x46, "TOE - Edge-related coarse total offsets, setup offsets" },
|
|
{ 0x47, "TOET - Edge-related coarse total offsets, transformed setup offsets" },
|
|
{ 0x48, "AD - Adapter data" },
|
|
{ 0x49, "TOT - Edge data: Transformed offset data" },
|
|
{ 0x4a, "AEV - Working offsets: Directory" },
|
|
{ 0x4b, "YFAFL - NCK instruction groups (Fanuc)" },
|
|
{ 0x4c, "FS - System-Frame" },
|
|
{ 0x4d, "SD - Servo data" },
|
|
{ 0x4e, "TAD - Application-specific data" },
|
|
{ 0x4f, "TAO - Aplication-specific cutting edge data" },
|
|
{ 0x50, "TAS - Application-specific monitoring data" },
|
|
{ 0x51, "TAM - Application-specific magazine data" },
|
|
{ 0x52, "TAP - Application-specific magazine location data" },
|
|
{ 0x53, "MEM - Unknown" },
|
|
{ 0x54, "SALUC - Alarm actions: List in reverse chronological order" },
|
|
{ 0x55, "AUXFU - Auxiliary functions" },
|
|
{ 0x56, "TDC - Tool/Tools" },
|
|
{ 0x57, "CP - Generic coupling" },
|
|
{ 0x6e, "SDME - Unknown" },
|
|
{ 0x6f, "SPARPI - Program pointer on interruption" },
|
|
{ 0x70, "SEGA - State data: Geometry axes in tool offset memory (extended)" },
|
|
{ 0x71, "SEMA - State data: Machine axes (extended)" },
|
|
{ 0x72, "SSP - State data: Spindle" },
|
|
{ 0x73, "SGA - State data: Geometry axes in tool offset memory" },
|
|
{ 0x74, "SMA - State data: Machine axes" },
|
|
{ 0x75, "SALAL - Alarms: List organized according to time" },
|
|
{ 0x76, "SALAP - Alarms: List organized according to priority" },
|
|
{ 0x77, "SALA - Alarms: List organized according to time" },
|
|
{ 0x78, "SSYNAC - Synchronous actions" },
|
|
{ 0x79, "SPARPF - Program pointers for block search and stop run" },
|
|
{ 0x7a, "SPARPP - Program pointer in automatic operation" },
|
|
{ 0x7b, "SNCF - Active G functions" },
|
|
{ 0x7d, "SPARP - Part program information" },
|
|
{ 0x7e, "SINF - Part-program-specific status data" },
|
|
{ 0x7f, "S - State data" },
|
|
{ 0x80, "0x80 - Unknown" },
|
|
{ 0x81, "0x81 - Unknown" },
|
|
{ 0x82, "0x82 - Unknown" },
|
|
{ 0x83, "0x83 - Unknown" },
|
|
{ 0x84, "0x84 - Unknown" },
|
|
{ 0x85, "0x85 - Unknown" },
|
|
{ 0xfd, "0 - Internal" },
|
|
{ 0, NULL }
|
|
};
|
|
static value_string_ext nck_module_names_ext = VALUE_STRING_EXT_INIT(nck_module_names);
|
|
|
|
static gint hf_s7comm_tia1200_item_reserved1 = -1; /* 1 Byte Reserved (always 0xff?) */
|
|
static gint hf_s7comm_tia1200_item_area1 = -1; /* 2 Byte2 Root area (DB or IQMCT) */
|
|
static gint hf_s7comm_tia1200_item_area2 = -1; /* 2 Bytes detail area (I/Q/M/C/T) */
|
|
static gint hf_s7comm_tia1200_item_area2unknown = -1; /* 2 Bytes detail area for possible unknown or not seen areas */
|
|
static gint hf_s7comm_tia1200_item_dbnumber = -1; /* 2 Bytes DB number */
|
|
static gint hf_s7comm_tia1200_item_crc = -1; /* 4 Bytes CRC */
|
|
|
|
static gint hf_s7comm_tia1200_substructure_item = -1; /* Substructure */
|
|
static gint hf_s7comm_tia1200_var_lid_flags = -1; /* LID Flags */
|
|
static gint hf_s7comm_tia1200_item_value = -1;
|
|
|
|
/**************************************************************************
|
|
**************************************************************************/
|
|
|
|
/* Header Block */
|
|
static gint hf_s7comm_header = -1;
|
|
static gint hf_s7comm_header_protid = -1; /* Header Byte 0 */
|
|
static gint hf_s7comm_header_rosctr = -1; /* Header Bytes 1 */
|
|
static gint hf_s7comm_header_redid = -1; /* Header Bytes 2, 3 */
|
|
static gint hf_s7comm_header_pduref = -1; /* Header Bytes 4, 5 */
|
|
static gint hf_s7comm_header_parlg = -1; /* Header Bytes 6, 7 */
|
|
static gint hf_s7comm_header_datlg = -1; /* Header Bytes 8, 9 */
|
|
static gint hf_s7comm_header_errcls = -1; /* Header Byte 10, only available at type 2 or 3 */
|
|
static gint hf_s7comm_header_errcod = -1; /* Header Byte 11, only available at type 2 or 3 */
|
|
/* Parameter Block */
|
|
static gint hf_s7comm_param = -1;
|
|
static gint hf_s7comm_param_errcod = -1; /* Parameter part: Error code */
|
|
static gint hf_s7comm_param_service = -1; /* Parameter part: service */
|
|
static gint hf_s7comm_param_itemcount = -1; /* Parameter part: item count */
|
|
static gint hf_s7comm_param_data = -1; /* Parameter part: data */
|
|
static gint hf_s7comm_param_neg_pdu_length = -1; /* Parameter part: Negotiate PDU length */
|
|
static gint hf_s7comm_param_setup_reserved1 = -1; /* Parameter part: Reserved byte in communication setup pdu*/
|
|
|
|
static gint hf_s7comm_param_maxamq_calling = -1; /* Parameter part: Max AmQ calling */
|
|
static gint hf_s7comm_param_maxamq_called = -1; /* Parameter part: Max AmQ called */
|
|
|
|
/* Item data */
|
|
static gint hf_s7comm_param_item = -1;
|
|
static gint hf_s7comm_param_subitem = -1; /* Substructure */
|
|
static gint hf_s7comm_item_varspec = -1; /* Variable specification */
|
|
static gint hf_s7comm_item_varspec_length = -1; /* Length of following address specification */
|
|
static gint hf_s7comm_item_syntax_id = -1; /* Syntax Id */
|
|
static gint hf_s7comm_item_transport_size = -1; /* Transport size, 1 Byte*/
|
|
static gint hf_s7comm_item_length = -1; /* length, 2 Bytes*/
|
|
static gint hf_s7comm_item_db = -1; /* DB/M/E/A, 2 Bytes */
|
|
static gint hf_s7comm_item_area = -1; /* Area code, 1 byte */
|
|
static gint hf_s7comm_item_address = -1; /* Bit address, 3 Bytes */
|
|
static gint hf_s7comm_item_address_byte = -1; /* address: Byte address */
|
|
static gint hf_s7comm_item_address_bit = -1; /* address: Bit address */
|
|
static gint hf_s7comm_item_address_nr = -1; /* address: Timer/Counter/block number */
|
|
/* Special variable read with Syntax-Id 0xb0 (DBREAD) */
|
|
static gint hf_s7comm_item_dbread_numareas = -1; /* Number of areas following, 1 Byte*/
|
|
static gint hf_s7comm_item_dbread_length = -1; /* length, 1 Byte*/
|
|
static gint hf_s7comm_item_dbread_db = -1; /* DB number, 2 Bytes*/
|
|
static gint hf_s7comm_item_dbread_startadr = -1; /* Start address, 2 Bytes*/
|
|
/* NCK access with Syntax-Id 0x82 */
|
|
static gint hf_s7comm_item_nck_areaunit = -1; /* Bitmask: aaauuuuu: a=area, u=unit */
|
|
static gint hf_s7comm_item_nck_area = -1;
|
|
static gint hf_s7comm_item_nck_unit = -1;
|
|
static gint hf_s7comm_item_nck_column = -1;
|
|
static gint hf_s7comm_item_nck_line = -1;
|
|
static gint hf_s7comm_item_nck_module = -1;
|
|
static gint hf_s7comm_item_nck_linecount = -1;
|
|
|
|
static gint hf_s7comm_data = -1;
|
|
static gint hf_s7comm_data_returncode = -1; /* return code, 1 byte */
|
|
static gint hf_s7comm_data_transport_size = -1; /* transport size 1 byte */
|
|
static gint hf_s7comm_data_length = -1; /* Length of data, 2 Bytes */
|
|
|
|
static gint hf_s7comm_data_item = -1;
|
|
|
|
static gint hf_s7comm_readresponse_data = -1;
|
|
static gint hf_s7comm_data_fillbyte = -1;
|
|
|
|
/* timefunction: s7 timestamp */
|
|
static gint hf_s7comm_data_ts = -1;
|
|
static gint hf_s7comm_data_ts_reserved = -1;
|
|
static gint hf_s7comm_data_ts_year1 = -1; /* first byte of BCD coded year, should be ignored */
|
|
static gint hf_s7comm_data_ts_year2 = -1; /* second byte of BCD coded year, if 00...89 then it's 2000...2089, else 1990...1999*/
|
|
static gint hf_s7comm_data_ts_month = -1;
|
|
static gint hf_s7comm_data_ts_day = -1;
|
|
static gint hf_s7comm_data_ts_hour = -1;
|
|
static gint hf_s7comm_data_ts_minute = -1;
|
|
static gint hf_s7comm_data_ts_second = -1;
|
|
static gint hf_s7comm_data_ts_millisecond = -1;
|
|
static gint hf_s7comm_data_ts_weekday = -1;
|
|
|
|
/* userdata, block services */
|
|
static gint hf_s7comm_userdata_data = -1;
|
|
|
|
static gint hf_s7comm_userdata_param_head = -1;
|
|
static gint hf_s7comm_userdata_param_len = -1;
|
|
static gint hf_s7comm_userdata_param_reqres2 = -1; /* unknown */
|
|
static gint hf_s7comm_userdata_param_type = -1;
|
|
static gint hf_s7comm_userdata_param_funcgroup = -1;
|
|
static gint hf_s7comm_userdata_param_subfunc_prog = -1;
|
|
static gint hf_s7comm_userdata_param_subfunc_cyclic = -1;
|
|
static gint hf_s7comm_userdata_param_subfunc_block = -1;
|
|
static gint hf_s7comm_userdata_param_subfunc_cpu = -1;
|
|
static gint hf_s7comm_userdata_param_subfunc_sec = -1;
|
|
static gint hf_s7comm_userdata_param_subfunc_time = -1;
|
|
static gint hf_s7comm_userdata_param_subfunc_ncprg = -1;
|
|
static gint hf_s7comm_userdata_param_subfunc = -1; /* for all other subfunctions */
|
|
static gint hf_s7comm_userdata_param_seq_num = -1;
|
|
static gint hf_s7comm_userdata_param_dataunitref = -1;
|
|
static gint hf_s7comm_userdata_param_dataunit = -1;
|
|
|
|
/* block functions, list blocks of type */
|
|
static gint hf_s7comm_ud_blockinfo_block_type = -1; /* Block type, 2 bytes */
|
|
static gint hf_s7comm_ud_blockinfo_block_num = -1; /* Block number, 2 bytes as int */
|
|
static gint hf_s7comm_ud_blockinfo_block_cnt = -1; /* Count, 2 bytes as int */
|
|
static gint hf_s7comm_ud_blockinfo_block_flags = -1; /* Block flags (unknown), 1 byte */
|
|
static gint hf_s7comm_ud_blockinfo_block_lang = -1; /* Block language, 1 byte, stringlist blocklanguage_names */
|
|
/* block functions, get block infos */
|
|
static gint hf_s7comm_ud_blockinfo_block_num_ascii = -1; /* Block number, 5 bytes, ASCII*/
|
|
static gint hf_s7comm_ud_blockinfo_filesys = -1; /* Filesystem, 1 byte, ASCII*/
|
|
static gint hf_s7comm_ud_blockinfo_res_infolength = -1; /* Length of Info, 2 bytes as int */
|
|
static gint hf_s7comm_ud_blockinfo_res_unknown2 = -1; /* Unknown blockinfo 2, 2 bytes, HEX*/
|
|
static gint hf_s7comm_ud_blockinfo_res_const3 = -1; /* Constant 3, 2 bytes, ASCII */
|
|
static gint hf_s7comm_ud_blockinfo_res_unknown = -1; /* Unknown byte(s) */
|
|
static gint hf_s7comm_ud_blockinfo_subblk_type = -1; /* Subblk type, 1 byte, stringlist subblktype_names */
|
|
static gint hf_s7comm_ud_blockinfo_load_mem_len = -1; /* Length load memory, 4 bytes, int */
|
|
static gint hf_s7comm_ud_blockinfo_blocksecurity = -1; /* Block Security, 4 bytes, stringlist blocksecurity_names*/
|
|
static gint hf_s7comm_ud_blockinfo_interface_timestamp = -1;/* Interface Timestamp, string */
|
|
static gint hf_s7comm_ud_blockinfo_code_timestamp = -1; /* Code Timestamp, string */
|
|
static gint hf_s7comm_ud_blockinfo_ssb_len = -1; /* SSB length, 2 bytes, int */
|
|
static gint hf_s7comm_ud_blockinfo_add_len = -1; /* ADD length, 2 bytes, int */
|
|
static gint hf_s7comm_ud_blockinfo_localdata_len = -1; /* Length localdata, 2 bytes, int */
|
|
static gint hf_s7comm_ud_blockinfo_mc7_len = -1; /* Length MC7 code, 2 bytes, int */
|
|
static gint hf_s7comm_ud_blockinfo_author = -1; /* Author, 8 bytes, ASCII */
|
|
static gint hf_s7comm_ud_blockinfo_family = -1; /* Family, 8 bytes, ASCII */
|
|
static gint hf_s7comm_ud_blockinfo_headername = -1; /* Name (Header), 8 bytes, ASCII */
|
|
static gint hf_s7comm_ud_blockinfo_headerversion = -1; /* Version (Header), 8 bytes, ASCII */
|
|
static gint hf_s7comm_ud_blockinfo_checksum = -1; /* Block checksum, 2 bytes, HEX */
|
|
static gint hf_s7comm_ud_blockinfo_reserved1 = -1; /* Reserved 1, 4 bytes, HEX */
|
|
static gint hf_s7comm_ud_blockinfo_reserved2 = -1; /* Reserved 2, 4 bytes, HEX */
|
|
|
|
static gint hf_s7comm_userdata_blockinfo_flags = -1; /* Some flags in Block info response */
|
|
static gint hf_s7comm_userdata_blockinfo_linked = -1; /* Some flags in Block info response */
|
|
static gint hf_s7comm_userdata_blockinfo_standard_block = -1;
|
|
static gint hf_s7comm_userdata_blockinfo_nonretain = -1; /* Some flags in Block info response */
|
|
static gint ett_s7comm_userdata_blockinfo_flags = -1;
|
|
static const int *s7comm_userdata_blockinfo_flags_fields[] = {
|
|
&hf_s7comm_userdata_blockinfo_linked,
|
|
&hf_s7comm_userdata_blockinfo_standard_block,
|
|
&hf_s7comm_userdata_blockinfo_nonretain,
|
|
NULL
|
|
};
|
|
|
|
/* Programmer commands, diagnostic data */
|
|
static gint hf_s7comm_diagdata_req_askheadersize = -1; /* Ask header size, 2 bytes as int */
|
|
static gint hf_s7comm_diagdata_req_asksize = -1; /* Ask size, 2 bytes as int */
|
|
static gint hf_s7comm_diagdata_req_unknown = -1; /* for all unknown bytes */
|
|
static gint hf_s7comm_diagdata_req_answersize = -1; /* Answer size, 2 bytes as int */
|
|
static gint hf_s7comm_diagdata_req_block_type = -1; /* Block type, 1 byte, stringlist subblktype_names */
|
|
static gint hf_s7comm_diagdata_req_block_num = -1; /* Block number, 2 bytes as int */
|
|
static gint hf_s7comm_diagdata_req_startaddr_awl = -1; /* Start address AWL, 2 bytes as int */
|
|
static gint hf_s7comm_diagdata_req_saz = -1; /* Step address counter (SAZ), 2 bytes as int */
|
|
static gint hf_s7comm_diagdata_req_number_of_lines = -1; /* Number of lines, 1 byte as int */
|
|
static gint hf_s7comm_diagdata_req_line_address = -1; /* Address, 2 bytes as int */
|
|
|
|
/* Flags for requested registers in diagnostic data telegrams */
|
|
static gint hf_s7comm_diagdata_registerflag = -1; /* Registerflags */
|
|
static gint hf_s7comm_diagdata_registerflag_stw = -1; /* STW = Status word */
|
|
static gint hf_s7comm_diagdata_registerflag_accu1 = -1; /* Accumulator 1 */
|
|
static gint hf_s7comm_diagdata_registerflag_accu2 = -1; /* Accumulator 2 */
|
|
static gint hf_s7comm_diagdata_registerflag_ar1 = -1; /* Addressregister 1 */
|
|
static gint hf_s7comm_diagdata_registerflag_ar2 = -1; /* Addressregister 2 */
|
|
static gint hf_s7comm_diagdata_registerflag_db1 = -1; /* Datablock register 1 */
|
|
static gint hf_s7comm_diagdata_registerflag_db2 = -1; /* Datablock register 2 */
|
|
static gint ett_s7comm_diagdata_registerflag = -1;
|
|
static const int *s7comm_diagdata_registerflag_fields[] = {
|
|
&hf_s7comm_diagdata_registerflag_stw,
|
|
&hf_s7comm_diagdata_registerflag_accu1,
|
|
&hf_s7comm_diagdata_registerflag_accu2,
|
|
&hf_s7comm_diagdata_registerflag_ar1,
|
|
&hf_s7comm_diagdata_registerflag_ar2,
|
|
&hf_s7comm_diagdata_registerflag_db1,
|
|
&hf_s7comm_diagdata_registerflag_db2,
|
|
NULL
|
|
};
|
|
|
|
/* PI service name IDs. Index represents the index in pi_service_names */
|
|
typedef enum
|
|
{
|
|
S7COMM_PI_UNKNOWN = 0,
|
|
S7COMM_PI_INSE,
|
|
S7COMM_PI_DELE,
|
|
S7COMM_PIP_PROGRAM,
|
|
S7COMM_PI_MODU,
|
|
S7COMM_PI_GARB,
|
|
S7COMM_PI_N_LOGIN_,
|
|
S7COMM_PI_N_LOGOUT,
|
|
S7COMM_PI_N_CANCEL,
|
|
S7COMM_PI_N_DASAVE,
|
|
S7COMM_PI_N_DIGIOF,
|
|
S7COMM_PI_N_DIGION,
|
|
S7COMM_PI_N_DZERO_,
|
|
S7COMM_PI_N_ENDEXT,
|
|
S7COMM_PI_N_F_OPER,
|
|
S7COMM_PI_N_OST_OF,
|
|
S7COMM_PI_N_OST_ON,
|
|
S7COMM_PI_N_SCALE_,
|
|
S7COMM_PI_N_SETUFR,
|
|
S7COMM_PI_N_STRTLK,
|
|
S7COMM_PI_N_STRTUL,
|
|
S7COMM_PI_N_TMRASS,
|
|
S7COMM_PI_N_F_DELE,
|
|
S7COMM_PI_N_EXTERN,
|
|
S7COMM_PI_N_EXTMOD,
|
|
S7COMM_PI_N_F_DELR,
|
|
S7COMM_PI_N_F_XFER,
|
|
S7COMM_PI_N_LOCKE_,
|
|
S7COMM_PI_N_SELECT,
|
|
S7COMM_PI_N_SRTEXT,
|
|
S7COMM_PI_N_F_CLOS,
|
|
S7COMM_PI_N_F_OPEN,
|
|
S7COMM_PI_N_F_SEEK,
|
|
S7COMM_PI_N_ASUP__,
|
|
S7COMM_PI_N_CHEKDM,
|
|
S7COMM_PI_N_CHKDNO,
|
|
S7COMM_PI_N_CONFIG,
|
|
S7COMM_PI_N_CRCEDN,
|
|
S7COMM_PI_N_DELECE,
|
|
S7COMM_PI_N_CREACE,
|
|
S7COMM_PI_N_CREATO,
|
|
S7COMM_PI_N_DELETO,
|
|
S7COMM_PI_N_CRTOCE,
|
|
S7COMM_PI_N_DELVAR,
|
|
S7COMM_PI_N_F_COPY,
|
|
S7COMM_PI_N_F_DMDA,
|
|
S7COMM_PI_N_F_PROT,
|
|
S7COMM_PI_N_F_RENA,
|
|
S7COMM_PI_N_FINDBL,
|
|
S7COMM_PI_N_IBN_SS,
|
|
S7COMM_PI_N_MMCSEM,
|
|
S7COMM_PI_N_NCKMOD,
|
|
S7COMM_PI_N_NEWPWD,
|
|
S7COMM_PI_N_SEL_BL,
|
|
S7COMM_PI_N_SETTST,
|
|
S7COMM_PI_N_TMAWCO,
|
|
S7COMM_PI_N_TMCRTC,
|
|
S7COMM_PI_N_TMCRTO,
|
|
S7COMM_PI_N_TMFDPL,
|
|
S7COMM_PI_N_TMFPBP,
|
|
S7COMM_PI_N_TMGETT,
|
|
S7COMM_PI_N_TMMVTL,
|
|
S7COMM_PI_N_TMPCIT,
|
|
S7COMM_PI_N_TMPOSM,
|
|
S7COMM_PI_N_TRESMO,
|
|
S7COMM_PI_N_TSEARC
|
|
} pi_service_e;
|
|
|
|
/* Description for PI service names */
|
|
static const string_string pi_service_names[] = {
|
|
{ "UNKNOWN", "PI-Service is currently unknown" },
|
|
{ "_INSE", "PI-Service _INSE (Activates a PLC module)" },
|
|
{ "_DELE", "PI-Service _DELE (Removes module from the PLC's passive file system)" },
|
|
{ "P_PROGRAM", "PI-Service P_PROGRAM (PLC Start / Stop)" },
|
|
{ "_MODU", "PI-Service _MODU (PLC Copy Ram to Rom)" },
|
|
{ "_GARB", "PI-Service _GARB (Compress PLC memory)" },
|
|
{ "_N_LOGIN_", "PI-Service _N_LOGIN_ (Login)" },
|
|
{ "_N_LOGOUT", "PI-Service _N_LOGOUT (Logout)" },
|
|
{ "_N_CANCEL", "PI-Service _N_CANCEL (Cancels NC alarm)" },
|
|
{ "_N_DASAVE", "PI-Service _N_DASAVE (PI-Service for copying data from SRAM to FLASH)" },
|
|
{ "_N_DIGIOF", "PI-Service _N_DIGIOF (Turns off digitizing)" },
|
|
{ "_N_DIGION", "PI-Service _N_DIGION (Turns on digitizing)" },
|
|
{ "_N_DZERO_", "PI-Service _N_DZERO_ (Set all D nos. invalid for function \"unique D no.\")" },
|
|
{ "_N_ENDEXT", "PI-Service _N_ENDEXT ()" },
|
|
{ "_N_F_OPER", "PI-Service _N_F_OPER (Opens a file read-only)" },
|
|
{ "_N_OST_OF", "PI-Service _N_OST_OF (Overstore OFF)" },
|
|
{ "_N_OST_ON", "PI-Service _N_OST_ON (Overstore ON)" },
|
|
{ "_N_SCALE_", "PI-Service _N_SCALE_ (Unit of measurement setting (metric<->INCH))" },
|
|
{ "_N_SETUFR", "PI-Service _N_SETUFR (Activates user frame)" },
|
|
{ "_N_STRTLK", "PI-Service _N_STRTLK (The global start disable is set)" },
|
|
{ "_N_STRTUL", "PI-Service _N_STRTUL (The global start disable is reset)" },
|
|
{ "_N_TMRASS", "PI-Service _N_TMRASS (Resets the Active status)" },
|
|
{ "_N_F_DELE", "PI-Service _N_F_DELE (Deletes file)" },
|
|
{ "_N_EXTERN", "PI-Service _N_EXTERN (Selects external program for execution)" },
|
|
{ "_N_EXTMOD", "PI-Service _N_EXTMOD (Selects external program for execution)" },
|
|
{ "_N_F_DELR", "PI-Service _N_F_DELR (Delete file even without access rights)" },
|
|
{ "_N_F_XFER", "PI-Service _N_F_XFER (Selects file for uploading)" },
|
|
{ "_N_LOCKE_", "PI-Service _N_LOCKE_ (Locks the active file for editing)" },
|
|
{ "_N_SELECT", "PI-Service _N_SELECT (Selects program for execution)" },
|
|
{ "_N_SRTEXT", "PI-Service _N_SRTEXT (A file is being marked in /_N_EXT_DIR)" },
|
|
{ "_N_F_CLOS", "PI-Service _N_F_CLOS (Closes file)" },
|
|
{ "_N_F_OPEN", "PI-Service _N_F_OPEN (Opens file)" },
|
|
{ "_N_F_SEEK", "PI-Service _N_F_SEEK (Position the file search pointer)" },
|
|
{ "_N_ASUP__", "PI-Service _N_ASUP__ (Assigns interrupt)" },
|
|
{ "_N_CHEKDM", "PI-Service _N_CHEKDM (Start uniqueness check on D numbers)" },
|
|
{ "_N_CHKDNO", "PI-Service _N_CHKDNO (Check whether the tools have unique D numbers)" },
|
|
{ "_N_CONFIG", "PI-Service _N_CONFIG (Reconfigures machine data)" },
|
|
{ "_N_CRCEDN", "PI-Service _N_CRCEDN (Creates a cutting edge by specifying an edge no.)" },
|
|
{ "_N_DELECE", "PI-Service _N_DELECE (Deletes a cutting egde)" },
|
|
{ "_N_CREACE", "PI-Service _N_CREACE (Creates a cutting edge)" },
|
|
{ "_N_CREATO", "PI-Service _N_CREATO (Creates a tool)" },
|
|
{ "_N_DELETO", "PI-Service _N_DELETO (Deletes tool)" },
|
|
{ "_N_CRTOCE", "PI-Service _N_CRTOCE (Generate tool with specified edge number)" },
|
|
{ "_N_DELVAR", "PI-Service _N_DELVAR (Delete data block)" },
|
|
{ "_N_F_COPY", "PI-Service _N_F_COPY (Copies file within the NCK)" },
|
|
{ "_N_F_DMDA", "PI-Service _N_F_DMDA (Deletes MDA memory)" },
|
|
{ "_N_F_PROT", "PI-Service _N_F_PROT (Assigns a protection level to a file)" },
|
|
{ "_N_F_RENA", "PI-Service _N_F_RENA (Renames file)" },
|
|
{ "_N_FINDBL", "PI-Service _N_FINDBL (Activates search)" },
|
|
{ "_N_IBN_SS", "PI-Service _N_IBN_SS (Sets the set-up switch)" },
|
|
{ "_N_MMCSEM", "PI-Service _N_MMCSEM (MMC-Semaphore)" },
|
|
{ "_N_NCKMOD", "PI-Service _N_NCKMOD (The mode in which the NCK will work is being set)" },
|
|
{ "_N_NEWPWD", "PI-Service _N_NEWPWD (New password)" },
|
|
{ "_N_SEL_BL", "PI-Service _N_SEL_BL (Selects a new block)" },
|
|
{ "_N_SETTST", "PI-Service _N_SETTST (Activate tools for replacement tool group)" },
|
|
{ "_N_TMAWCO", "PI-Service _N_TMAWCO (Set the active wear group in one magazine)" },
|
|
{ "_N_TMCRTC", "PI-Service _N_TMCRTC (Create tool with specified edge number)" },
|
|
{ "_N_TMCRTO", "PI-Service _N_TMCRTO (Creates tool in the tool management)" },
|
|
{ "_N_TMFDPL", "PI-Service _N_TMFDPL (Searches an empty place for loading)" },
|
|
{ "_N_TMFPBP", "PI-Service _N_TMFPBP (Searches for empty location)" },
|
|
{ "_N_TMGETT", "PI-Service _N_TMGETT (Determines T-number for specific toolID with Duplono)" },
|
|
{ "_N_TMMVTL", "PI-Service _N_TMMVTL (Loads or unloads a tool)" },
|
|
{ "_N_TMPCIT", "PI-Service _N_TMPCIT (Sets increment value of the piece counter)" },
|
|
{ "_N_TMPOSM", "PI-Service _N_TMPOSM (Positions a magazine or tool)" },
|
|
{ "_N_TRESMO", "PI-Service _N_TRESMO (Reset monitoring values)" },
|
|
{ "_N_TSEARC", "PI-Service _N_TSEARC (Complex search via search screenforms)" },
|
|
{ NULL, NULL }
|
|
};
|
|
|
|
/* Function 0x28 (PI Start) */
|
|
static gint hf_s7comm_piservice_unknown1 = -1; /* Unknown bytes */
|
|
static gint hf_s7comm_piservice_parameterblock = -1;
|
|
static gint hf_s7comm_piservice_parameterblock_len = -1;
|
|
static gint hf_s7comm_piservice_servicename = -1;
|
|
|
|
static gint ett_s7comm_piservice_parameterblock = -1;
|
|
|
|
static gint hf_s7comm_piservice_string_len = -1;
|
|
static gint hf_s7comm_pi_n_x_addressident = -1;
|
|
static gint hf_s7comm_pi_n_x_password = -1;
|
|
static gint hf_s7comm_pi_n_x_filename = -1;
|
|
static gint hf_s7comm_pi_n_x_editwindowname = -1;
|
|
static gint hf_s7comm_pi_n_x_seekpointer = -1;
|
|
static gint hf_s7comm_pi_n_x_windowsize = -1;
|
|
static gint hf_s7comm_pi_n_x_comparestring = -1;
|
|
static gint hf_s7comm_pi_n_x_skipcount = -1;
|
|
static gint hf_s7comm_pi_n_x_interruptnr = -1;
|
|
static gint hf_s7comm_pi_n_x_priority = -1;
|
|
static gint hf_s7comm_pi_n_x_liftfast = -1;
|
|
static gint hf_s7comm_pi_n_x_blsync = -1;
|
|
static gint hf_s7comm_pi_n_x_magnr = -1;
|
|
static gint hf_s7comm_pi_n_x_dnr = -1;
|
|
static gint hf_s7comm_pi_n_x_spindlenumber = -1;
|
|
static gint hf_s7comm_pi_n_x_wznr = -1;
|
|
static gint hf_s7comm_pi_n_x_class = -1;
|
|
static gint hf_s7comm_pi_n_x_tnr = -1;
|
|
static gint hf_s7comm_pi_n_x_toolnumber = -1;
|
|
static gint hf_s7comm_pi_n_x_cenumber = -1;
|
|
static gint hf_s7comm_pi_n_x_datablocknumber = -1;
|
|
static gint hf_s7comm_pi_n_x_firstcolumnnumber = -1;
|
|
static gint hf_s7comm_pi_n_x_lastcolumnnumber = -1;
|
|
static gint hf_s7comm_pi_n_x_firstrownumber = -1;
|
|
static gint hf_s7comm_pi_n_x_lastrownumber = -1;
|
|
static gint hf_s7comm_pi_n_x_direction = -1;
|
|
static gint hf_s7comm_pi_n_x_sourcefilename = -1;
|
|
static gint hf_s7comm_pi_n_x_destinationfilename = -1;
|
|
static gint hf_s7comm_pi_n_x_channelnumber = -1;
|
|
static gint hf_s7comm_pi_n_x_protection = -1;
|
|
static gint hf_s7comm_pi_n_x_oldfilename = -1;
|
|
static gint hf_s7comm_pi_n_x_newfilename = -1;
|
|
static gint hf_s7comm_pi_n_x_findmode = -1;
|
|
static gint hf_s7comm_pi_n_x_switch = -1;
|
|
static gint hf_s7comm_pi_n_x_functionnumber = -1;
|
|
static gint hf_s7comm_pi_n_x_semaphorvalue = -1;
|
|
static gint hf_s7comm_pi_n_x_onoff = -1;
|
|
static gint hf_s7comm_pi_n_x_mode = -1;
|
|
static gint hf_s7comm_pi_n_x_factor = -1;
|
|
static gint hf_s7comm_pi_n_x_passwordlevel = -1;
|
|
static gint hf_s7comm_pi_n_x_linenumber = -1;
|
|
static gint hf_s7comm_pi_n_x_weargroup = -1;
|
|
static gint hf_s7comm_pi_n_x_toolstatus = -1;
|
|
static gint hf_s7comm_pi_n_x_wearsearchstrat = -1;
|
|
static gint hf_s7comm_pi_n_x_toolid = -1;
|
|
static gint hf_s7comm_pi_n_x_duplonumber = -1;
|
|
static gint hf_s7comm_pi_n_x_edgenumber = -1;
|
|
static gint hf_s7comm_pi_n_x_placenr = -1;
|
|
static gint hf_s7comm_pi_n_x_placerefnr = -1;
|
|
static gint hf_s7comm_pi_n_x_magrefnr = -1;
|
|
static gint hf_s7comm_pi_n_x_magnrfrom = -1;
|
|
static gint hf_s7comm_pi_n_x_placenrfrom = -1;
|
|
static gint hf_s7comm_pi_n_x_magnrto = -1;
|
|
static gint hf_s7comm_pi_n_x_placenrto = -1;
|
|
static gint hf_s7comm_pi_n_x_halfplacesleft = -1;
|
|
static gint hf_s7comm_pi_n_x_halfplacesright = -1;
|
|
static gint hf_s7comm_pi_n_x_halfplacesup = -1;
|
|
static gint hf_s7comm_pi_n_x_halfplacesdown = -1;
|
|
static gint hf_s7comm_pi_n_x_placetype = -1;
|
|
static gint hf_s7comm_pi_n_x_searchdirection = -1;
|
|
static gint hf_s7comm_pi_n_x_toolname = -1;
|
|
static gint hf_s7comm_pi_n_x_placenrsource = -1;
|
|
static gint hf_s7comm_pi_n_x_magnrsource = -1;
|
|
static gint hf_s7comm_pi_n_x_placenrdestination = -1;
|
|
static gint hf_s7comm_pi_n_x_magnrdestination = -1;
|
|
static gint hf_s7comm_pi_n_x_incrementnumber = -1;
|
|
static gint hf_s7comm_pi_n_x_monitoringmode = -1;
|
|
static gint hf_s7comm_pi_n_x_kindofsearch = -1;
|
|
|
|
static gint hf_s7comm_data_plccontrol_argument = -1; /* Argument, 2 Bytes as char */
|
|
static gint hf_s7comm_data_plccontrol_block_cnt = -1; /* Number of blocks, 1 Byte as int */
|
|
static gint hf_s7comm_data_pi_inse_unknown = -1;
|
|
static gint hf_s7comm_data_plccontrol_part2_len = -1; /* Length part 2 in bytes, 1 Byte as Int */
|
|
|
|
/* block control functions */
|
|
static gint hf_s7comm_data_blockcontrol_unknown1 = -1; /* for all unknown bytes in blockcontrol */
|
|
static gint hf_s7comm_data_blockcontrol_errorcode = -1; /* Error code 2 bytes as int, 0 is no error */
|
|
static gint hf_s7comm_data_blockcontrol_uploadid = -1;
|
|
static gint hf_s7comm_data_blockcontrol_file_ident = -1; /* File identifier, as ASCII */
|
|
static gint hf_s7comm_data_blockcontrol_block_type = -1; /* Block type, 2 Byte */
|
|
static gint hf_s7comm_data_blockcontrol_block_num = -1; /* Block number, 5 Bytes, ASCII */
|
|
static gint hf_s7comm_data_blockcontrol_dest_filesys = -1; /* Destination filesystem, 1 Byte, ASCII */
|
|
static gint hf_s7comm_data_blockcontrol_part2_len = -1; /* Length part 2 in bytes, 1 Byte Int */
|
|
static gint hf_s7comm_data_blockcontrol_part2_unknown = -1; /* Unknown char, ASCII */
|
|
static gint hf_s7comm_data_blockcontrol_loadmem_len = -1; /* Length load memory in bytes, ASCII */
|
|
static gint hf_s7comm_data_blockcontrol_mc7code_len = -1; /* Length of MC7 code in bytes, ASCII */
|
|
static gint hf_s7comm_data_blockcontrol_filename_len = -1;
|
|
static gint hf_s7comm_data_blockcontrol_filename = -1;
|
|
static gint hf_s7comm_data_blockcontrol_upl_lenstring_len = -1;
|
|
static gint hf_s7comm_data_blockcontrol_upl_lenstring = -1;
|
|
|
|
static gint hf_s7comm_data_blockcontrol_functionstatus = -1;
|
|
static gint hf_s7comm_data_blockcontrol_functionstatus_more = -1;
|
|
static gint hf_s7comm_data_blockcontrol_functionstatus_error = -1;
|
|
static gint ett_s7comm_data_blockcontrol_status = -1;
|
|
static const int *s7comm_data_blockcontrol_status_fields[] = {
|
|
&hf_s7comm_data_blockcontrol_functionstatus_more,
|
|
&hf_s7comm_data_blockcontrol_functionstatus_error,
|
|
NULL
|
|
};
|
|
|
|
static gint ett_s7comm_plcfilename = -1;
|
|
static gint hf_s7comm_data_ncprg_unackcount = -1;
|
|
|
|
/* Variable table */
|
|
static gint hf_s7comm_vartab_data_type = -1; /* Type of data, 1 byte, stringlist userdata_prog_vartab_type_names */
|
|
static gint hf_s7comm_vartab_byte_count = -1; /* Byte count, 2 bytes, int */
|
|
static gint hf_s7comm_vartab_unknown = -1; /* Unknown byte(s), hex */
|
|
static gint hf_s7comm_vartab_item_count = -1; /* Item count, 2 bytes, int */
|
|
static gint hf_s7comm_vartab_req_memory_area = -1; /* Memory area, 1 byte, stringlist userdata_prog_vartab_area_names */
|
|
static gint hf_s7comm_vartab_req_repetition_factor = -1; /* Repetition factor, 1 byte as int */
|
|
static gint hf_s7comm_vartab_req_db_number = -1; /* DB number, 2 bytes as int */
|
|
static gint hf_s7comm_vartab_req_startaddress = -1; /* Startaddress, 2 bytes as int */
|
|
|
|
/* cyclic data */
|
|
static gint hf_s7comm_cycl_interval_timebase = -1; /* Interval timebase, 1 byte, int */
|
|
static gint hf_s7comm_cycl_interval_time = -1; /* Interval time, 1 byte, int */
|
|
|
|
/* PBC, Programmable Block Functions */
|
|
static gint hf_s7comm_pbc_unknown = -1; /* unknown, 1 byte */
|
|
static gint hf_s7comm_pbc_r_id = -1; /* Request ID R_ID, 4 bytes as hex */
|
|
|
|
/* Alarm messages */
|
|
static gint hf_s7comm_cpu_alarm_message_item = -1;
|
|
static gint hf_s7comm_cpu_alarm_message_obj_item = -1;
|
|
static gint hf_s7comm_cpu_alarm_message_function = -1;
|
|
static gint hf_s7comm_cpu_alarm_message_nr_objects = -1;
|
|
static gint hf_s7comm_cpu_alarm_message_nr_add_values = -1;
|
|
static gint hf_s7comm_cpu_alarm_message_eventid = -1;
|
|
static gint hf_s7comm_cpu_alarm_message_timestamp_coming = -1;
|
|
static gint hf_s7comm_cpu_alarm_message_timestamp_going = -1;
|
|
static gint hf_s7comm_cpu_alarm_message_associated_value = -1;
|
|
static gint hf_s7comm_cpu_alarm_message_eventstate = -1;
|
|
static gint hf_s7comm_cpu_alarm_message_state = -1;
|
|
static gint hf_s7comm_cpu_alarm_message_ackstate_coming = -1;
|
|
static gint hf_s7comm_cpu_alarm_message_ackstate_going = -1;
|
|
static gint hf_s7comm_cpu_alarm_message_event_coming = -1;
|
|
static gint hf_s7comm_cpu_alarm_message_event_going = -1;
|
|
static gint hf_s7comm_cpu_alarm_message_event_lastchanged = -1;
|
|
static gint hf_s7comm_cpu_alarm_message_event_reserved = -1;
|
|
|
|
static gint hf_s7comm_cpu_alarm_message_signal_sig1 = -1;
|
|
static gint hf_s7comm_cpu_alarm_message_signal_sig2 = -1;
|
|
static gint hf_s7comm_cpu_alarm_message_signal_sig3 = -1;
|
|
static gint hf_s7comm_cpu_alarm_message_signal_sig4 = -1;
|
|
static gint hf_s7comm_cpu_alarm_message_signal_sig5 = -1;
|
|
static gint hf_s7comm_cpu_alarm_message_signal_sig6 = -1;
|
|
static gint hf_s7comm_cpu_alarm_message_signal_sig7 = -1;
|
|
static gint hf_s7comm_cpu_alarm_message_signal_sig8 = -1;
|
|
static gint ett_s7comm_cpu_alarm_message_signal = -1;
|
|
static const int *s7comm_cpu_alarm_message_signal_fields[] = {
|
|
&hf_s7comm_cpu_alarm_message_signal_sig1,
|
|
&hf_s7comm_cpu_alarm_message_signal_sig2,
|
|
&hf_s7comm_cpu_alarm_message_signal_sig3,
|
|
&hf_s7comm_cpu_alarm_message_signal_sig4,
|
|
&hf_s7comm_cpu_alarm_message_signal_sig5,
|
|
&hf_s7comm_cpu_alarm_message_signal_sig6,
|
|
&hf_s7comm_cpu_alarm_message_signal_sig7,
|
|
&hf_s7comm_cpu_alarm_message_signal_sig8,
|
|
NULL
|
|
};
|
|
|
|
static gint hf_s7comm_cpu_alarm_query_unknown1 = -1;
|
|
static gint hf_s7comm_cpu_alarm_query_querytype = -1;
|
|
static gint hf_s7comm_cpu_alarm_query_unknown2 = -1;
|
|
static gint hf_s7comm_cpu_alarm_query_alarmtype = -1;
|
|
static gint hf_s7comm_cpu_alarm_query_completelen = -1;
|
|
static gint hf_s7comm_cpu_alarm_query_datasetlen = -1;
|
|
static gint hf_s7comm_cpu_alarm_query_resunknown1 = -1;
|
|
|
|
/* CPU diagnostic messages */
|
|
static gint hf_s7comm_cpu_diag_msg_item = -1;
|
|
static gint hf_s7comm_cpu_diag_msg_eventid = -1;
|
|
static gint hf_s7comm_cpu_diag_msg_eventid_class = -1;
|
|
static gint hf_s7comm_cpu_diag_msg_eventid_ident_entleave = -1;
|
|
static gint hf_s7comm_cpu_diag_msg_eventid_ident_diagbuf = -1;
|
|
static gint hf_s7comm_cpu_diag_msg_eventid_ident_interr = -1;
|
|
static gint hf_s7comm_cpu_diag_msg_eventid_ident_exterr = -1;
|
|
static gint hf_s7comm_cpu_diag_msg_eventid_nr = -1;
|
|
static gint hf_s7comm_cpu_diag_msg_prioclass = -1;
|
|
static gint hf_s7comm_cpu_diag_msg_obnumber = -1;
|
|
static gint hf_s7comm_cpu_diag_msg_datid = -1;
|
|
static gint hf_s7comm_cpu_diag_msg_info1 = -1;
|
|
static gint hf_s7comm_cpu_diag_msg_info2 = -1;
|
|
|
|
static gint ett_s7comm_cpu_diag_msg_eventid = -1;
|
|
static const int *s7comm_cpu_diag_msg_eventid_fields[] = {
|
|
&hf_s7comm_cpu_diag_msg_eventid_class,
|
|
&hf_s7comm_cpu_diag_msg_eventid_ident_entleave,
|
|
&hf_s7comm_cpu_diag_msg_eventid_ident_diagbuf,
|
|
&hf_s7comm_cpu_diag_msg_eventid_ident_interr,
|
|
&hf_s7comm_cpu_diag_msg_eventid_ident_exterr,
|
|
&hf_s7comm_cpu_diag_msg_eventid_nr,
|
|
NULL
|
|
};
|
|
|
|
static const true_false_string tfs_s7comm_cpu_diag_msg_eventid_ident_entleave = {
|
|
"Event entering",
|
|
"Event leaving"
|
|
};
|
|
|
|
static const value_string cpu_diag_msg_eventid_class_names[] = {
|
|
{ 0x01, "Standard OB events" },
|
|
{ 0x02, "Synchronous errors" },
|
|
{ 0x03, "Asynchronous errors" },
|
|
{ 0x04, "Mode transitions" },
|
|
{ 0x05, "Run-time events" },
|
|
{ 0x06, "Communication events" },
|
|
{ 0x07, "Events for fail-safe and fault-tolerant systems" },
|
|
{ 0x08, "Standardized diagnostic data on modules" },
|
|
{ 0x09, "Predefined user events" },
|
|
{ 0x0a, "Freely definable events" },
|
|
{ 0x0b, "Freely definable events" },
|
|
{ 0x0c, "Reserved" },
|
|
{ 0x0d, "Reserved" },
|
|
{ 0x0e, "Reserved" },
|
|
{ 0x0f, "Events for modules other than CPUs" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string cpu_diag_eventid_fix_names[] = {
|
|
{ 0x113A, "Start request for cyclic interrupt OB with special handling (S7-300 only)" },
|
|
{ 0x1155, "Status alarm for PROFIBUS DP" },
|
|
{ 0x1156, "Update interrupt for PROFIBUS DP" },
|
|
{ 0x1157, "Manufacturer interrupt for PROFIBUS DP" },
|
|
{ 0x1158, "Status interrupt for PROFINET IO" },
|
|
{ 0x1159, "Update interrupt for PROFINET IO" },
|
|
{ 0x115A, "Manufacturer interrupt for PROFINET IO" },
|
|
{ 0x115B, "IO: Profile-specific interrupt" },
|
|
{ 0x116A, "Technology synchronization interrupt" },
|
|
{ 0x1381, "Request for manual warm restart" },
|
|
{ 0x1382, "Request for automatic warm restart" },
|
|
{ 0x1383, "Request for manual hot restart" },
|
|
{ 0x1384, "Request for automatic hot restart" },
|
|
{ 0x1385, "Request for manual cold restart" },
|
|
{ 0x1386, "Request for automatic cold restart" },
|
|
{ 0x1387, "Master CPU: request for manual cold restart" },
|
|
{ 0x1388, "Master CPU: request for automatic cold restart" },
|
|
{ 0x138A, "Master CPU: request for manual warm restart" },
|
|
{ 0x138B, "Master CPU: request for automatic warm restart" },
|
|
{ 0x138C, "Standby CPU: request for manual hot restart" },
|
|
{ 0x138D, "Standby CPU: request for automatic hot restart" },
|
|
{ 0x2521, "BCD conversion error" },
|
|
{ 0x2522, "Area length error when reading" },
|
|
{ 0x2523, "Area length error when writing" },
|
|
{ 0x2524, "Area error when reading" },
|
|
{ 0x2525, "Area error when writing" },
|
|
{ 0x2526, "Timer number error" },
|
|
{ 0x2527, "Counter number error" },
|
|
{ 0x2528, "Alignment error when reading" },
|
|
{ 0x2529, "Alignment error when writing" },
|
|
{ 0x2530, "Write error when accessing the DB" },
|
|
{ 0x2531, "Write error when accessing the DI" },
|
|
{ 0x2532, "Block number error when opening a DB" },
|
|
{ 0x2533, "Block number error when opening a DI" },
|
|
{ 0x2534, "Block number error when calling an FC" },
|
|
{ 0x2535, "Block number error when calling an FB" },
|
|
{ 0x253A, "DB not loaded" },
|
|
{ 0x253C, "FC not loaded" },
|
|
{ 0x253D, "SFC not loaded" },
|
|
{ 0x253E, "FB not loaded" },
|
|
{ 0x253F, "SFB not loaded" },
|
|
{ 0x2942, "I/O access error, reading" },
|
|
{ 0x2943, "I/O access error, writing" },
|
|
{ 0x3267, "End of module reconfiguration" },
|
|
{ 0x3367, "Start of module reconfiguration" },
|
|
{ 0x34A4, "PROFInet Interface DB can be addressed again" },
|
|
{ 0x3501, "Cycle time exceeded" },
|
|
{ 0x3502, "User interface (OB or FRB) request error" },
|
|
{ 0x3503, "Delay too long processing a priority class" },
|
|
{ 0x3505, "Time-of-day interrupt(s) skipped due to new clock setting" },
|
|
{ 0x3506, "Time-of-day interrupt(s) skipped when changing to RUN after HOLD" },
|
|
{ 0x3507, "Multiple OB request errors caused internal buffer overflow" },
|
|
{ 0x3508, "Synchronous cycle interrupt-timing error" },
|
|
{ 0x3509, "Interrupt loss due to excess interrupt load" },
|
|
{ 0x350A, "Resume RUN mode after CiR" },
|
|
{ 0x350B, "Technology synchronization interrupt - timing error" },
|
|
{ 0x3571, "Nesting depth too high in nesting levels" },
|
|
{ 0x3572, "Nesting depth for Master Control Relays too high" },
|
|
{ 0x3573, "Nesting depth too high after synchronous errors" },
|
|
{ 0x3574, "Nesting depth for block calls (U stack) too high" },
|
|
{ 0x3575, "Nesting depth for block calls (B stack) too high" },
|
|
{ 0x3576, "Local data allocation error" },
|
|
{ 0x3578, "Unknown instruction" },
|
|
{ 0x357A, "Jump instruction to target outside of the block" },
|
|
{ 0x3582, "Memory error detected and corrected by operating system" },
|
|
{ 0x3583, "Accumulation of detected and corrected memo errors" },
|
|
{ 0x3585, "Error in the PC operating system (only for LC RTX)" },
|
|
{ 0x3587, "Multi-bit memory error detected and corrected" },
|
|
{ 0x35A1, "User interface (OB or FRB) not found" },
|
|
{ 0x35A2, "OB not loaded (started by SFC or operating system due to configuration)" },
|
|
{ 0x35A3, "Error when operating system accesses a block" },
|
|
{ 0x35A4, "PROFInet Interface DB cannot be addressed" },
|
|
{ 0x35D2, "Diagnostic entries cannot be sent at present" },
|
|
{ 0x35D3, "Synchronization frames cannot be sent" },
|
|
{ 0x35D4, "Illegal time jump resulting from synchronization" },
|
|
{ 0x35D5, "Error adopting the synchronization time" },
|
|
{ 0x35E1, "Incorrect frame ID in GD" },
|
|
{ 0x35E2, "GD packet status cannot be entered in DB" },
|
|
{ 0x35E3, "Frame length error in GD" },
|
|
{ 0x35E4, "Illegal GD packet number received" },
|
|
{ 0x35E5, "Error accessing DB in communication SFBs for configured S7 connections" },
|
|
{ 0x35E6, "GD total status cannot be entered in DB" },
|
|
{ 0x3821, "BATTF: failure on at least one backup battery of the central rack, problem eliminated" },
|
|
{ 0x3822, "BAF: failure of backup voltage on central rack, problem eliminated" },
|
|
{ 0x3823, "24 volt supply failure on central rack, problem eliminated" },
|
|
{ 0x3825, "BATTF: failure on at least one backup battery of the redundant central rack, problem eliminated" },
|
|
{ 0x3826, "BAF: failure of backup voltage on redundant central rack, problem eliminated" },
|
|
{ 0x3827, "24 volt supply failure on redundant central rack, problem eliminated" },
|
|
{ 0x3831, "BATTF: failure of at least one backup battery of the expansion rack, problem eliminated" },
|
|
{ 0x3832, "BAF: failure of backup voltage on expansion rack, problem eliminated" },
|
|
{ 0x3833, "24 volt supply failure on at least one expansion rack, problem eliminated" },
|
|
{ 0x3842, "Module OK" },
|
|
{ 0x3854, "PROFINET IO interface submodule/submodule and matches the configured interface submodule/submodule" },
|
|
{ 0x3855, "PROFINET IO interface submodule/submodule inserted, but does not match the configured interface submodule/submodule" },
|
|
{ 0x3856, "PROFINET IO interface submodule/submodule inserted, but error in module parameter assignment" },
|
|
{ 0x3858, "PROFINET IO interface submodule access error corrected" },
|
|
{ 0x3861, "Module/interface module inserted, module type OK" },
|
|
{ 0x3863, "Module/interface module plugged in, but wrong module type" },
|
|
{ 0x3864, "Module/interface module plugged in, but causing problem (type ID unreadable)" },
|
|
{ 0x3865, "Module plugged in, but error in module parameter assignment" },
|
|
{ 0x3866, "Module can be addressed again, load voltage error removed" },
|
|
{ 0x3881, "Interface error leaving state" },
|
|
{ 0x3884, "Interface module plugged in" },
|
|
{ 0x38B3, "I/O access error when updating the process image input table" },
|
|
{ 0x38B4, "I/O access error when transferring the process image to the output modules" },
|
|
{ 0x38C1, "Expansion rack operational again (1 to 21), leaving state" },
|
|
{ 0x38C2, "Expansion rack operational again but mismatch between setpoint and actual configuration" },
|
|
{ 0x38C4, "Distributed I/Os: station failure, leaving state" },
|
|
{ 0x38C5, "Distributed I/Os: station fault, leaving state" },
|
|
{ 0x38C6, "Expansion rack operational again, but error(s) in module parameter assignment" },
|
|
{ 0x38C7, "DP: station operational again, but error(s) in module parameter assignment" },
|
|
{ 0x38C8, "DP: station operational again, but mismatch between setpoint and actual configuration" },
|
|
{ 0x38CB, "PROFINET IO station operational again" },
|
|
{ 0x38CC, "PROFINET IO station error corrected" },
|
|
{ 0x3921, "BATTF: failure on at least one backup battery of the central rack" },
|
|
{ 0x3922, "BAF: failure of backup voltage on central rack" },
|
|
{ 0x3923, "24 volt supply failure on central rack" },
|
|
{ 0x3925, "BATTF: failure on at least one backup battery of the redundant central rack" },
|
|
{ 0x3926, "BAF: failure of backup voltage on redundant central rack" },
|
|
{ 0x3927, "24 volt supply failure on redundant central rack" },
|
|
{ 0x3931, "BATTF: failure of at least one backup battery of the expansion rack" },
|
|
{ 0x3932, "BAF: failure of backup voltage on expansion rack" },
|
|
{ 0x3933, "24 volt supply failure on at least one expansion rack" },
|
|
{ 0x3942, "Module error" },
|
|
{ 0x3951, "PROFINET IO submodule removed" },
|
|
{ 0x3954, "PROFINET IO interface submodule/submodule removed" },
|
|
{ 0x3961, "Module/interface module removed, cannot be addressed" },
|
|
{ 0x3966, "Module cannot be addressed, load voltage error" },
|
|
{ 0x3968, "Module reconfiguration has ended with error" },
|
|
{ 0x3984, "Interface module removed" },
|
|
{ 0x3981, "Interface error entering state" },
|
|
{ 0x3986, "Performance of an H-Sync link negatively affected" },
|
|
{ 0x39B1, "I/O access error when updating the process image input table" },
|
|
{ 0x39B2, "I/O access error when transferring the process image to the output modules" },
|
|
{ 0x39B3, "I/O access error when updating the process image input table" },
|
|
{ 0x39B4, "I/O access error when transferring the process image to the output modules" },
|
|
{ 0x39C1, "Expansion rack failure (1 to 21), entering state" },
|
|
{ 0x39C3, "Distributed I/Os: master system failure entering state" },
|
|
{ 0x39C4, "Distributed I/Os: station failure, entering state" },
|
|
{ 0x39C5, "Distributed I/Os: station fault, entering state" },
|
|
{ 0x39CA, "PROFINET IO system failure" },
|
|
{ 0x39CB, "PROFINET IO station failure" },
|
|
{ 0x39CC, "PROFINET IO station error" },
|
|
{ 0x39CD, "PROFINET IO station operational again, but expected configuration does not match actual configuration" },
|
|
{ 0x39CE, "PROFINET IO station operational again, but error(s) in module parameter assignment" },
|
|
{ 0x42F3, "Checksum error detected and corrected by the operating system" },
|
|
{ 0x42F4, "Standby CPU: connection/update via SFC90 is locked in the master CPU" },
|
|
{ 0x4300, "Backed-up power on" },
|
|
{ 0x4301, "Mode transition from STOP to STARTUP" },
|
|
{ 0x4302, "Mode transition from STARTUP to RUN" },
|
|
{ 0x4303, "STOP caused by stop switch being activated" },
|
|
{ 0x4304, "STOP caused by PG STOP operation or by SFB 20 STOP" },
|
|
{ 0x4305, "HOLD: breakpoint reached" },
|
|
{ 0x4306, "HOLD: breakpoint exited" },
|
|
{ 0x4307, "Memory reset started by PG operation" },
|
|
{ 0x4308, "Memory reset started by switch setting" },
|
|
{ 0x4309, "Memory reset started automatically (power on not backed up)" },
|
|
{ 0x430A, "HOLD exited, transition to STOP" },
|
|
{ 0x430D, "STOP caused by other CPU in multicomputing" },
|
|
{ 0x430E, "Memory reset executed" },
|
|
{ 0x430F, "STOP on the module due to STOP on a CPU" },
|
|
{ 0x4318, "Start of CiR" },
|
|
{ 0x4319, "CiR completed" },
|
|
{ 0x4357, "Module watchdog started" },
|
|
{ 0x4358, "All modules are ready for operation" },
|
|
{ 0x43B0, "Firmware update was successful" },
|
|
{ 0x43B4, "Error in firmware fuse" },
|
|
{ 0x43B6, "Firmware updates canceled by redundant modules" },
|
|
{ 0x43D3, "STOP on standby CPU" },
|
|
{ 0x43DC, "Abort during link-up with switchover" },
|
|
{ 0x43DE, "Updating aborted due to monitoring time being exceeded during the n-th attempt, new update attempt initiated" },
|
|
{ 0x43DF, "Updating aborted for final time due to monitoring time being exceeded after completing the maximum amount of attempts. User intervention required" },
|
|
{ 0x43E0, "Change from solo mode after link-up" },
|
|
{ 0x43E1, "Change from link-up after updating" },
|
|
{ 0x43E2, "Change from updating to redundant mode" },
|
|
{ 0x43E3, "Master CPU: change from redundant mode to solo mode" },
|
|
{ 0x43E4, "Standby CPU: change from redundant mode after error-search mode" },
|
|
{ 0x43E5, "Standby CPU: change from error-search mode after link-up or STOP" },
|
|
{ 0x43E6, "Link-up aborted on the standby CPU" },
|
|
{ 0x43E7, "Updating aborted on the standby CPU" },
|
|
{ 0x43E8, "Standby CPU: change from link-up after startup" },
|
|
{ 0x43E9, "Standby CPU: change from startup after updating" },
|
|
{ 0x43F1, "Reserve-master switchover" },
|
|
{ 0x43F2, "Coupling of incompatible H-CPUs blocked by system program" },
|
|
{ 0x4510, "STOP violation of the CPU's data range" },
|
|
{ 0x4520, "DEFECTIVE: STOP not possible" },
|
|
{ 0x4521, "DEFECTIVE: failure of instruction processing processor" },
|
|
{ 0x4522, "DEFECTIVE: failure of clock chip" },
|
|
{ 0x4523, "DEFECTIVE: failure of clock pulse generator" },
|
|
{ 0x4524, "DEFECTIVE: failure of timer update function" },
|
|
{ 0x4525, "DEFECTIVE: failure of multicomputing synchronization" },
|
|
{ 0x4527, "DEFECTIVE: failure of I/O access monitoring" },
|
|
{ 0x4528, "DEFECTIVE: failure of scan time monitoring" },
|
|
{ 0x4530, "DEFECTIVE: memory test error in internal memory" },
|
|
{ 0x4532, "DEFECTIVE: failure of core resources" },
|
|
{ 0x4536, "DEFECTIVE: switch defective" },
|
|
{ 0x4540, "STOP: Memory expansion of the internal work memory has gaps. First memory expansion too small or missing" },
|
|
{ 0x4541, "STOP caused by priority class system" },
|
|
{ 0x4542, "STOP caused by object management system" },
|
|
{ 0x4543, "STOP caused by test functions" },
|
|
{ 0x4544, "STOP caused by diagnostic system" },
|
|
{ 0x4545, "STOP caused by communication system" },
|
|
{ 0x4546, "STOP caused by CPU memory management" },
|
|
{ 0x4547, "STOP caused by process image management" },
|
|
{ 0x4548, "STOP caused by I/O management" },
|
|
{ 0x454A, "STOP caused by configuration: an OB deselected with STEP 7 was being loaded into the CPU during STARTUP" },
|
|
{ 0x4550, "DEFECTIVE: internal system error" },
|
|
{ 0x4555, "No restart possible, monitoring time elapsed" },
|
|
{ 0x4556, "STOP: memory reset request from communication system / due to data inconsistency" },
|
|
{ 0x4562, "STOP caused by programming error (OB not loaded or not possible)" },
|
|
{ 0x4563, "STOP caused by I/O access error (OB not loaded or not possible)" },
|
|
{ 0x4567, "STOP caused by H event" },
|
|
{ 0x4568, "STOP caused by time error (OB not loaded or not possible)" },
|
|
{ 0x456A, "STOP caused by diagnostic interrupt (OB not loaded or not possible)" },
|
|
{ 0x456B, "STOP caused by removing/inserting module (OB not loaded or not possible)" },
|
|
{ 0x456C, "STOP caused by CPU hardware error (OB not loaded or not possible, or no FRB)" },
|
|
{ 0x456D, "STOP caused by program sequence error (OB not loaded or not possible)" },
|
|
{ 0x456E, "STOP caused by communication error (OB not loaded or not possible)" },
|
|
{ 0x456F, "STOP caused by rack failure OB (OB not loaded or not possible)" },
|
|
{ 0x4570, "STOP caused by process interrupt (OB not loaded or not possible)" },
|
|
{ 0x4571, "STOP caused by nesting stack error" },
|
|
{ 0x4572, "STOP caused by master control relay stack error" },
|
|
{ 0x4573, "STOP caused by exceeding the nesting depth for synchronous errors" },
|
|
{ 0x4574, "STOP caused by exceeding interrupt stack nesting depth in the priority class stack" },
|
|
{ 0x4575, "STOP caused by exceeding block stack nesting depth in the priority class stack" },
|
|
{ 0x4576, "STOP caused by error when allocating the local data" },
|
|
{ 0x4578, "STOP caused by unknown opcode" },
|
|
{ 0x457A, "STOP caused by code length error" },
|
|
{ 0x457B, "STOP caused by DB not being loaded on on-board I/Os" },
|
|
{ 0x457D, "Reset/clear request because the version of the internal interface to the integrated technology was changed" },
|
|
{ 0x457F, "STOP caused by STOP command" },
|
|
{ 0x4580, "STOP: back-up buffer contents inconsistent (no transition to RUN)" },
|
|
{ 0x4590, "STOP caused by overloading the internal functions" },
|
|
{ 0x45D5, "LINK-UP rejected due to mismatched CPU memory configuration of the sub-PLC" },
|
|
{ 0x45D6, "LINK-UP rejected due to mismatched system program of the sub-PLC" },
|
|
{ 0x45D8, "DEFECTIVE: hardware fault detected due to other error" },
|
|
{ 0x45D9, "STOP due to SYNC module error" },
|
|
{ 0x45DA, "STOP due to synchronization error between H CPUs" },
|
|
{ 0x45DD, "LINK-UP rejected due to running test or other online functions" },
|
|
{ 0x4926, "DEFECTIVE: failure of the watchdog for I/O access" },
|
|
{ 0x4931, "STOP or DEFECTIVE: memory test error in memory submodule" },
|
|
{ 0x4933, "Checksum error" },
|
|
{ 0x4934, "DEFECTIVE: memory not available" },
|
|
{ 0x4935, "DEFECTIVE: cancelled by watchdog/processor exceptions" },
|
|
{ 0x4949, "STOP caused by continuous hardware interrupt" },
|
|
{ 0x494D, "STOP caused by I/O error" },
|
|
{ 0x494E, "STOP caused by power failure" },
|
|
{ 0x494F, "STOP caused by configuration error" },
|
|
{ 0x4959, "One or more modules not ready for operation" },
|
|
{ 0x497C, "STOP caused by integrated technology" },
|
|
{ 0x49A0, "STOP caused by parameter assignment error or non-permissible variation of setpoint and actual extension: Start-up blocked" },
|
|
{ 0x49A1, "STOP caused by parameter assignment error: memory reset request" },
|
|
{ 0x49A2, "STOP caused by error in parameter modification: startup disabled" },
|
|
{ 0x49A3, "STOP caused by error in parameter modification: memory reset request" },
|
|
{ 0x49A4, "STOP: inconsistency in configuration data" },
|
|
{ 0x49A5, "STOP: distributed I/Os: inconsistency in the loaded configuration information" },
|
|
{ 0x49A6, "STOP: distributed I/Os: invalid configuration information" },
|
|
{ 0x49A7, "STOP: distributed I/Os: no configuration information" },
|
|
{ 0x49A8, "STOP: error indicated by the interface module for the distributed I/Os" },
|
|
{ 0x49B1, "Firmware update data incorrect" },
|
|
{ 0x49B2, "Firmware update: hardware version does not match firmware" },
|
|
{ 0x49B3, "Firmware update: module type does not match firmware" },
|
|
{ 0x49D0, "LINK-UP aborted due to violation of coordination rules" },
|
|
{ 0x49D1, "LINK-UP/UPDATE sequence aborted" },
|
|
{ 0x49D2, "Standby CPU changed to STOP due to STOP on the master CPU during link-up" },
|
|
{ 0x49D4, "STOP on a master, since partner CPU is also a master (link-up error)" },
|
|
{ 0x49D7, "LINK-UP rejected due to change in user program or in configuration" },
|
|
{ 0x510F, "A problem as occurred with WinLC. This problem has caused the CPU to go into STOP mode or has caused a fault in the CPU" },
|
|
{ 0x530D, "New startup information in the STOP mode" },
|
|
{ 0x5311, "Startup despite Not Ready message from module(s)" },
|
|
{ 0x5371, "Distributed I/Os: end of the synchronization with a DP master" },
|
|
{ 0x5380, "Diagnostic buffer entries of interrupt and asynchronous errors disabled" },
|
|
{ 0x5395, "Distributed I/Os: reset of a DP master" },
|
|
{ 0x53A2, "Download of technology firmware successful" },
|
|
{ 0x53A4, "Download of technology DB not successful" },
|
|
{ 0x53FF, "Reset to factory setting" },
|
|
{ 0x5445, "Start of System reconfiguration in RUN mode" },
|
|
{ 0x5481, "All licenses for runtime software are complete again" },
|
|
{ 0x5498, "No more inconsistency with DP master systems due to CiR" },
|
|
{ 0x5545, "Start of System reconfiguration in RUN mode" },
|
|
{ 0x5581, "One or several licenses for runtime software are missing" },
|
|
{ 0x558A, "Difference between the MLFB of the configured and inserted CPU" },
|
|
{ 0x558B, "Difference in the firmware version of the configured and inserted CPU" },
|
|
{ 0x5598, "Start of possible inconsistency with DP master systems due to CiR" },
|
|
{ 0x55A5, "Version conflict: internal interface with integrated technology" },
|
|
{ 0x55A6, "The maximum number of technology objects has been exceeded" },
|
|
{ 0x55A7, "A technology DB of this type is already present" },
|
|
{ 0x5879, "Diagnostic message from DP interface: EXTF LED off" },
|
|
{ 0x5960, "Parameter assignment error when switching" },
|
|
{ 0x5961, "Parameter assignment error" },
|
|
{ 0x5962, "Parameter assignment error preventing startup" },
|
|
{ 0x5963, "Parameter assignment error with memory reset request" },
|
|
{ 0x5966, "Parameter assignment error when switching" },
|
|
{ 0x5969, "Parameter assignment error with startup blocked" },
|
|
{ 0x596A, "PROFINET IO: IP address of an IO device already present" },
|
|
{ 0x596B, "IP address of an Ethernet interface already exists" },
|
|
{ 0x596C, "Name of an Ethernet interface already exists" },
|
|
{ 0x596D, "The existing network configuration does not mach the system requirements or configuration" },
|
|
{ 0x5979, "Diagnostic message from DP interface: EXTF LED on" },
|
|
{ 0x597C, "DP Global Control command failed or moved" },
|
|
{ 0x597C, "DP command Global Control failure or moved" },
|
|
{ 0x59A0, "The interrupt can not be associated in the CPU" },
|
|
{ 0x59A1, "Configuration error in the integrated technology" },
|
|
{ 0x59A3, "Error when downloading the integrated technology" },
|
|
{ 0x6253, "Firmware update: End of firmware download over the network" },
|
|
{ 0x6316, "Interface error when starting programmable controller" },
|
|
{ 0x6390, "Formatting of Micro Memory Card complete" },
|
|
{ 0x6353, "Firmware update: Start of firmware download over the network" },
|
|
{ 0x6500, "Connection ID exists twice on module" },
|
|
{ 0x6501, "Connection resources inadequate" },
|
|
{ 0x6502, "Error in the connection description" },
|
|
{ 0x6510, "CFB structure error detected in instance DB when evaluating EPROM" },
|
|
{ 0x6514, "GD packet number exists twice on the module" },
|
|
{ 0x6515, "Inconsistent length specifications in GD configuration information" },
|
|
{ 0x6521, "No memory submodule and no internal memory available" },
|
|
{ 0x6522, "Illegal memory submodule: replace submodule and reset memory" },
|
|
{ 0x6523, "Memory reset request due to error accessing submodule" },
|
|
{ 0x6524, "Memory reset request due to error in block header" },
|
|
{ 0x6526, "Memory reset request due to memory replacement" },
|
|
{ 0x6527, "Memory replaced, therefore restart not possible" },
|
|
{ 0x6528, "Object handling function in the STOP/HOLD mode, no restart possible" },
|
|
{ 0x6529, "No startup possible during the \"load user program\" function" },
|
|
{ 0x652A, "No startup because block exists twice in user memory" },
|
|
{ 0x652B, "No startup because block is too long for submodule - replace submodule" },
|
|
{ 0x652C, "No startup due to illegal OB on submodule" },
|
|
{ 0x6532, "No startup because illegal configuration information on submodule" },
|
|
{ 0x6533, "Memory reset request because of invalid submodule content" },
|
|
{ 0x6534, "No startup: block exists more than once on submodule" },
|
|
{ 0x6535, "No startup: not enough memory to transfer block from submodule" },
|
|
{ 0x6536, "No startup: submodule contains an illegal block number" },
|
|
{ 0x6537, "No startup: submodule contains a block with an illegal length" },
|
|
{ 0x6538, "Local data or write-protection ID (for DB) of a block illegal for CPU" },
|
|
{ 0x6539, "Illegal command in block (detected by compiler)" },
|
|
{ 0x653A, "Memory reset request because local OB data on submodule too short" },
|
|
{ 0x6543, "No startup: illegal block type" },
|
|
{ 0x6544, "No startup: attribute \"relevant for processing\" illegal" },
|
|
{ 0x6545, "Source language illegal" },
|
|
{ 0x6546, "Maximum amount of configuration information reached" },
|
|
{ 0x6547, "Parameter assignment error assigning parameters to modules (not on P bus, cancel download)" },
|
|
{ 0x6548, "Plausibility error during block check" },
|
|
{ 0x6549, "Structure error in block" },
|
|
{ 0x6550, "A block has an error in the CRC" },
|
|
{ 0x6551, "A block has no CRC" },
|
|
{ 0x6560, "SCAN overflow" },
|
|
{ 0x6805, "Resource problem on configured connections, eliminated" },
|
|
{ 0x6881, "Interface error leaving state" },
|
|
{ 0x6905, "Resource problem on configured connections" },
|
|
{ 0x6981, "Interface error entering state" },
|
|
{ 0x72A2, "Failure of a DP master or a DP master system" },
|
|
{ 0x72A3, "Redundancy restored on the DP slave" },
|
|
{ 0x72DB, "Safety program: safety mode disabled" },
|
|
{ 0x72E0, "Loss of redundancy in communication, problem eliminated" },
|
|
{ 0x7301, "Loss of redundancy (1 of 2) due to failure of a CPU" },
|
|
{ 0x7302, "Loss of redundancy (1 of 2) due to STOP on the standby triggered by user" },
|
|
{ 0x7303, "H system (1 of 2) changed to redundant mode" },
|
|
{ 0x7323, "Discrepancy found in operating system data" },
|
|
{ 0x7331, "Standby-master switchover due to master failure" },
|
|
{ 0x7333, "Standby-master switchover due to system modification during runtime" },
|
|
{ 0x7334, "Standby-master switchover due to communication error at the synchronization module" },
|
|
{ 0x7340, "Synchronization error in user program due to elapsed wait time" },
|
|
{ 0x7341, "Synchronization error in user program due to waiting at different synchronization points" },
|
|
{ 0x7342, "Synchronization error in operating system due to waiting at different synchronization points" },
|
|
{ 0x7343, "Synchronization error in operating system due to elapsed wait time" },
|
|
{ 0x7344, "Synchronization error in operating system due to incorrect data" },
|
|
{ 0x734A, "The \"Re-enable\" job triggered by SFC 90 \"H_CTRL\" was executed" },
|
|
{ 0x73A3, "Loss of redundancy on the DP slave" },
|
|
{ 0x73C1, "Update process canceled" },
|
|
{ 0x73C2, "Updating aborted due to monitoring time being exceeded during the n-th attempt (1 = n = max. possible number of update attempts after abort due to excessive monitoring time)" },
|
|
{ 0x73D8, "Safety mode disabled" },
|
|
{ 0x73E0, "Loss of redundancy in communication" },
|
|
{ 0x73DB, "Safety program: safety mode enabled" },
|
|
{ 0x74DD, "Safety program: Shutdown of a fail-save runtime group disabled" },
|
|
{ 0x74DE, "Safety program: Shutdown of the F program disabled" },
|
|
{ 0x74DF, "Start of F program initialization" },
|
|
{ 0x7520, "Error in RAM comparison" },
|
|
{ 0x7521, "Error in comparison of process image output value" },
|
|
{ 0x7522, "Error in comparison of memory bits, timers, or counters" },
|
|
{ 0x75D1, "Safety program: Internal CPU error" },
|
|
{ 0x75D2, "Safety program error: Cycle time time-out" },
|
|
{ 0x75D6, "Data corrupted in safety program prior to the output to F I/O" },
|
|
{ 0x75D7, "Data corrupted in safety program prior to the output to partner F-CPU" },
|
|
{ 0x75D9, "Invalid REAL number in a DB" },
|
|
{ 0x75DA, "Safety program: Error in safety data format" },
|
|
{ 0x75DC, "Runtime group, internal protocol error" },
|
|
{ 0x75DD, "Safety program: Shutdown of a fail-save runtime group enabled" },
|
|
{ 0x75DE, "Safety program: Shutdown of the F program enabled" },
|
|
{ 0x75DF, "End of F program initialization" },
|
|
{ 0x75E1, "Safety program: Error in FB \"F_PLK\" or \"F_PLK_O\" or \"F_CYC_CO\" or \"F_TEST\" or \"F_TESTC\"" },
|
|
{ 0x75E2, "Safety program: Area length error" },
|
|
{ 0x7852, "SYNC module inserted" },
|
|
{ 0x7855, "SYNC module eliminated" },
|
|
{ 0x78D3, "Communication error between PROFIsafe and F I/O" },
|
|
{ 0x78D4, "Error in safety relevant communication between F CPUs" },
|
|
{ 0x78D5, "Error in safety relevant communication between F CPUs" },
|
|
{ 0x78E3, "F-I/O device input channel depassivated" },
|
|
{ 0x78E4, "F-I/O device output channel depassivated" },
|
|
{ 0x78E5, "F-I/O device depassivated" },
|
|
{ 0x7934, "Standby-master switchover due to connection problem at the SYNC module" },
|
|
{ 0x7950, "Synchronization module missing" },
|
|
{ 0x7951, "Change at the SYNC module without Power On" },
|
|
{ 0x7952, "SYNC module removed" },
|
|
{ 0x7953, "Change at the SYNC-module without reset" },
|
|
{ 0x7954, "SYNC module: rack number assigned twice" },
|
|
{ 0x7955, "SYNC module error" },
|
|
{ 0x7956, "Illegal rack number set on SYNC module" },
|
|
{ 0x7960, "Redundant I/O: Time-out of discrepancy time at digital input, error is not yet localized" },
|
|
{ 0x7961, "Redundant I/O, digital input error: Signal change after expiration of the discrepancy time" },
|
|
{ 0x7962, "Redundant I/O: Digital input error" },
|
|
{ 0x796F, "Redundant I/O: The I/O was globally disabled" },
|
|
{ 0x7970, "Redundant I/O: Digital output error" },
|
|
{ 0x7980, "Redundant I/O: Time-out of discrepancy time at analog input" },
|
|
{ 0x7981, "Redundant I/O: Analog input error" },
|
|
{ 0x7990, "Redundant I/O: Analog output error" },
|
|
{ 0x79D3, "Communication error between PROFIsafe and F I/O" },
|
|
{ 0x79D4, "Error in safety relevant communication between F CPUs" },
|
|
{ 0x79D5, "Error in safety relevant communication between F CPUs" },
|
|
{ 0x79E3, "F-I/O device input channel passivated" },
|
|
{ 0x79E4, "F-I/O device output channel passivated" },
|
|
{ 0x79E5, "F-I/O device passivated" },
|
|
{ 0x79E6, "Inconsistent safety program" },
|
|
{ 0x79E7, "Simulation block (F system block) loaded" },
|
|
{ 0, NULL }
|
|
};
|
|
static value_string_ext cpu_diag_eventid_fix_names_ext = VALUE_STRING_EXT_INIT(cpu_diag_eventid_fix_names);
|
|
|
|
static const value_string cpu_diag_eventid_0x8_0x9_names[] = {
|
|
{ 0x8000, "Module fault/OK" },
|
|
{ 0x8001, "Internal error" },
|
|
{ 0x8002, "External error" },
|
|
{ 0x8003, "Channel error" },
|
|
{ 0x8004, "No external auxiliary voltage" },
|
|
{ 0x8005, "No front connector" },
|
|
{ 0x8006, "No parameter assignment" },
|
|
{ 0x8007, "Incorrect parameters in module" },
|
|
{ 0x8030, "User submodule incorrect/not found" },
|
|
{ 0x8031, "Communication problem" },
|
|
{ 0x8032, "Operating mode: RUN/STOP (STOP: entering state, RUN: leaving state)" },
|
|
{ 0x8033, "Time monitoring responded (watchdog)" },
|
|
{ 0x8034, "Internal module power failure" },
|
|
{ 0x8035, "BATTF: battery exhausted" },
|
|
{ 0x8036, "Total backup failed" },
|
|
{ 0x8040, "Expansion rack failed" },
|
|
{ 0x8041, "Processor failure" },
|
|
{ 0x8042, "EPROM error" },
|
|
{ 0x8043, "RAM error" },
|
|
{ 0x8044, "ADC/DAC error" },
|
|
{ 0x8045, "Fuse blown" },
|
|
{ 0x8046, "Hardware interrupt lost Any" },
|
|
{ 0x8050, "Configuration/parameter assignment error" },
|
|
{ 0x8051, "Common mode error" },
|
|
{ 0x8052, "Short circuit to phase" },
|
|
{ 0x8053, "Short circuit to ground" },
|
|
{ 0x8054, "Wire break" },
|
|
{ 0x8055, "Reference channel error" },
|
|
{ 0x8056, "Below measuring range" },
|
|
{ 0x8057, "Above measuring range Analog input" },
|
|
{ 0x8060, "Configuration/parameter assignment error" },
|
|
{ 0x8061, "Common mode error" },
|
|
{ 0x8062, "Short circuit to phase" },
|
|
{ 0x8063, "Short circuit to ground" },
|
|
{ 0x8064, "Wire break" },
|
|
{ 0x8066, "No load voltage" },
|
|
{ 0x8070, "Configuration/parameter assignment error" },
|
|
{ 0x8071, "Chassis ground fault" },
|
|
{ 0x8072, "Short circuit to phase (sensor)" },
|
|
{ 0x8073, "Short circuit to ground (sensor)" },
|
|
{ 0x8074, "Wire break" },
|
|
{ 0x8075, "No sensor power supply Digital input" },
|
|
{ 0x8080, "Configuration/parameter assignment error" },
|
|
{ 0x8081, "Chassis ground fault" },
|
|
{ 0x8082, "Short circuit to phase" },
|
|
{ 0x8083, "Short circuit to ground" },
|
|
{ 0x8084, "Wire break" },
|
|
{ 0x8085, "Fuse tripped" },
|
|
{ 0x8086, "No load voltage" },
|
|
{ 0x8087, "Excess temperature Digital output" },
|
|
{ 0x80B0, "Counter module, signal A faulty" },
|
|
{ 0x80B1, "Counter module, signal B faulty" },
|
|
{ 0x80B2, "Counter module, signal N faulty" },
|
|
{ 0x80B3, "Counter module, incorrect value passed between the channels" },
|
|
{ 0x80B4, "Counter module, 5.2 V sensor supply faulty" },
|
|
{ 0x80B5, "Counter module, 24 V sensor supply faulty" },
|
|
{ 0x9001, "Automatic/Manual mode (coming=man,going=auto)" },
|
|
{ 0x9002, "OPEN/CLOSED, ON/OFF" },
|
|
{ 0x9003, "Manual command enable" },
|
|
{ 0x9004, "Unit protective command (OPEN/CLOSED)" },
|
|
{ 0x9005, "Process enable" },
|
|
{ 0x9006, "System protection command" },
|
|
{ 0x9007, "Process value monitoring responded" },
|
|
{ 0x9008, "Manipulated variable monitoring responded" },
|
|
{ 0x9009, "System deviation greater than permitted" },
|
|
{ 0x900A, "Limit position error" },
|
|
{ 0x900B, "Runtime error" },
|
|
{ 0x900C, "Command execution error (sequencer)" },
|
|
{ 0x900D, "Operating status running > OPEN" },
|
|
{ 0x900E, "Operating status running > CLOSED" },
|
|
{ 0x900F, "Command blocking" },
|
|
{ 0x9011, "Process status OPEN/ON" },
|
|
{ 0x9012, "Process status CLOSED/OFF" },
|
|
{ 0x9013, "Process status intermediate position" },
|
|
{ 0x9014, "Process status ON via AUTO" },
|
|
{ 0x9015, "Process status ON via manual" },
|
|
{ 0x9016, "Process status ON via protective command" },
|
|
{ 0x9017, "Process status OFF via AUTO" },
|
|
{ 0x9018, "Process status OFF via manual" },
|
|
{ 0x9019, "Process status OFF via protective command" },
|
|
{ 0x9021, "Function error on approach" },
|
|
{ 0x9022, "Function error on leaving" },
|
|
{ 0x9031, "Actuator (DE/WE) limit position OPEN" },
|
|
{ 0x9032, "Actuator (DE/WE) limit position not OPEN" },
|
|
{ 0x9033, "Actuator (DE/WE) limit position CLOSED" },
|
|
{ 0x9034, "Actuator (DE/WE) limit position not CLOSED" },
|
|
{ 0x9041, "Illegal status, tolerance time elapsed" },
|
|
{ 0x9042, "Illegal status, tolerance time not elapsed" },
|
|
{ 0x9043, "Interlock error, tolerance time = 0" },
|
|
{ 0x9044, "Interlock error, tolerance time > 0" },
|
|
{ 0x9045, "No reaction" },
|
|
{ 0x9046, "Final status exited illegally, tolerance time = 0" },
|
|
{ 0x9047, "Final status exited illegally, tolerance time > 0" },
|
|
{ 0x9050, "Upper limit of signal range USR" },
|
|
{ 0x9051, "Upper limit of measuring range UMR" },
|
|
{ 0x9052, "Lower limit of signal range LSR" },
|
|
{ 0x9053, "Lower limit of measuring range LMR" },
|
|
{ 0x9054, "Upper alarm limit UAL" },
|
|
{ 0x9055, "Upper warning limit UWL" },
|
|
{ 0x9056, "Upper tolerance limit UTL" },
|
|
{ 0x9057, "Lower tolerance limit LTL" },
|
|
{ 0x9058, "Lower warning limit LWL" },
|
|
{ 0x9059, "Lower alarm limit LAL" },
|
|
{ 0x9060, "GRAPH7 step entering/leaving" },
|
|
{ 0x9061, "GRAPH7 interlock error" },
|
|
{ 0x9062, "GRAPH7 execution error" },
|
|
{ 0x9063, "GRAPH7 error noted" },
|
|
{ 0x9064, "GRAPH7 error acknowledged" },
|
|
{ 0x9070, "Trend exceeded in positive direction" },
|
|
{ 0x9071, "Trend exceeded in negative direction" },
|
|
{ 0x9072, "No reaction" },
|
|
{ 0x9073, "Final state exited illegally" },
|
|
{ 0x9080, "Limit value exceeded, tolerance time = 0" },
|
|
{ 0x9081, "Limit value exceeded, tolerance time > 0" },
|
|
{ 0x9082, "Below limit value, tolerance time = 0" },
|
|
{ 0x9083, "Below limit value, tolerance time > 0" },
|
|
{ 0x9084, "Gradient exceeded, tolerance time = 0" },
|
|
{ 0x9085, "Gradient exceeded, tolerance time > 0" },
|
|
{ 0x9086, "Below gradient, tolerance time = 0" },
|
|
{ 0x9087, "Below gradient, tolerance time > 0" },
|
|
{ 0x9090, "User parameter assignment error entering/leaving" },
|
|
{ 0x90F0, "Overflow" },
|
|
{ 0x90F1, "Underflow" },
|
|
{ 0x90F2, "Division by 0" },
|
|
{ 0x90F3, "Illegal calculation operation" },
|
|
{ 0, NULL }
|
|
};
|
|
static value_string_ext cpu_diag_eventid_0x8_0x9_names_ext = VALUE_STRING_EXT_INIT(cpu_diag_eventid_0x8_0x9_names);
|
|
|
|
/**************************************************************************
|
|
* Type of alarmquery in alarm query request
|
|
*/
|
|
#define S7COMM_ALARM_MESSAGE_QUERYTYPE_BYALARMTYPE 1
|
|
#define S7COMM_ALARM_MESSAGE_QUERYTYPE_BYEVENTID 3
|
|
|
|
static const value_string alarm_message_querytype_names[] = {
|
|
{ S7COMM_ALARM_MESSAGE_QUERYTYPE_BYALARMTYPE, "ByAlarmtype" },
|
|
{ S7COMM_ALARM_MESSAGE_QUERYTYPE_BYEVENTID, "ByEventID" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/**************************************************************************
|
|
* Alarmtype in alarm query
|
|
*/
|
|
#define S7COMM_ALARM_MESSAGE_QUERY_ALARMTYPE_SCAN 1
|
|
#define S7COMM_ALARM_MESSAGE_QUERY_ALARMTYPE_ALARM_8 2
|
|
#define S7COMM_ALARM_MESSAGE_QUERY_ALARMTYPE_ALARM_S 4
|
|
|
|
static const value_string alarm_message_query_alarmtype_names[] = {
|
|
{ S7COMM_ALARM_MESSAGE_QUERY_ALARMTYPE_SCAN, "SCAN" },
|
|
{ S7COMM_ALARM_MESSAGE_QUERY_ALARMTYPE_ALARM_8, "ALARM_8" },
|
|
{ S7COMM_ALARM_MESSAGE_QUERY_ALARMTYPE_ALARM_S, "ALARM_S" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/* CPU message service */
|
|
static gint hf_s7comm_cpu_msgservice_subscribe_events = -1;
|
|
static gint hf_s7comm_cpu_msgservice_subscribe_events_modetrans = -1;
|
|
static gint hf_s7comm_cpu_msgservice_subscribe_events_system = -1;
|
|
static gint hf_s7comm_cpu_msgservice_subscribe_events_userdefined = -1;
|
|
static gint hf_s7comm_cpu_msgservice_subscribe_events_alarms = -1;
|
|
static gint ett_s7comm_cpu_msgservice_subscribe_events = -1;
|
|
static const int *s7comm_cpu_msgservice_subscribe_events_fields[] = {
|
|
&hf_s7comm_cpu_msgservice_subscribe_events_modetrans,
|
|
&hf_s7comm_cpu_msgservice_subscribe_events_system,
|
|
&hf_s7comm_cpu_msgservice_subscribe_events_userdefined,
|
|
&hf_s7comm_cpu_msgservice_subscribe_events_alarms,
|
|
NULL
|
|
};
|
|
static gint hf_s7comm_cpu_msgservice_req_reserved1 = -1;
|
|
static gint hf_s7comm_cpu_msgservice_username = -1;
|
|
static gint hf_s7comm_cpu_msgservice_almtype = -1;
|
|
static gint hf_s7comm_cpu_msgservice_req_reserved2 = -1;
|
|
static gint hf_s7comm_cpu_msgservice_res_result = -1;
|
|
static gint hf_s7comm_cpu_msgservice_res_reserved1 = -1;
|
|
static gint hf_s7comm_cpu_msgservice_res_reserved2 = -1;
|
|
static gint hf_s7comm_cpu_msgservice_res_reserved3 = -1;
|
|
|
|
static const value_string cpu_msgservice_almtype_names[] = {
|
|
{ 0, "SCAN_ABORT" },
|
|
{ 1, "SCAN_INITIATE" },
|
|
{ 4, "ALARM_ABORT" },
|
|
{ 5, "ALARM_INITIATE" },
|
|
{ 8, "ALARM_S_ABORT" },
|
|
{ 9, "ALARM_S_INITIATE" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static gint hf_s7comm_modetrans_param_subfunc = -1;
|
|
static const value_string modetrans_param_subfunc_names[] = {
|
|
{ 0, "STOP" },
|
|
{ 1, "Warm Restart" },
|
|
{ 2, "RUN" },
|
|
{ 3, "Hot Restart" },
|
|
{ 4, "HOLD" },
|
|
{ 6, "Cold Restart" },
|
|
{ 9, "RUN_R (H-System redundant)" },
|
|
{ 11, "LINK-UP" },
|
|
{ 12, "UPDATE" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/* These are the ids of the subtrees that we are creating */
|
|
static gint ett_s7comm = -1; /* S7 communication tree, parent of all other subtree */
|
|
static gint ett_s7comm_header = -1; /* Subtree for header block */
|
|
static gint ett_s7comm_param = -1; /* Subtree for parameter block */
|
|
static gint ett_s7comm_param_item = -1; /* Subtree for items in parameter block */
|
|
static gint ett_s7comm_param_subitem = -1; /* Subtree for subitems under items in parameter block */
|
|
static gint ett_s7comm_data = -1; /* Subtree for data block */
|
|
static gint ett_s7comm_data_item = -1; /* Subtree for an item in data block */
|
|
static gint ett_s7comm_item_address = -1; /* Subtree for an address (byte/bit) */
|
|
static gint ett_s7comm_cpu_alarm_message = -1; /* Subtree for an alarm message */
|
|
static gint ett_s7comm_cpu_alarm_message_object = -1; /* Subtree for an alarm message block*/
|
|
static gint ett_s7comm_cpu_alarm_message_timestamp = -1; /* Subtree for an alarm message timestamp */
|
|
static gint ett_s7comm_cpu_alarm_message_associated_value = -1; /* Subtree for an alarm message associated value */
|
|
static gint ett_s7comm_cpu_diag_msg = -1; /* Subtree for a CPU diagnostic message */
|
|
|
|
static const char mon_names[][4] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* Converts a siemens special timestamp to a string of 25+1 bytes length (e.g. "Apr 15, 2009 12:49:30.520").
|
|
* The timestamp is 6 bytes long, one word is the number of days since 1.1.1984, and 4 bytes milliseconds of the day
|
|
*
|
|
*******************************************************************************************************/
|
|
static void
|
|
s7comm_get_timestring_from_s7time(tvbuff_t *tvb, guint offset, char *str, gint max)
|
|
{
|
|
guint16 days;
|
|
guint32 day_msec;
|
|
struct tm *mt;
|
|
time_t t;
|
|
|
|
day_msec = tvb_get_ntohl(tvb, offset);
|
|
days = tvb_get_ntohs(tvb, offset + 4);
|
|
|
|
t = 441763200L; /* 1.1.1984 00:00:00 */
|
|
t += days * (24*60*60);
|
|
t += day_msec / 1000;
|
|
mt = gmtime(&t);
|
|
str[0] = '\0';
|
|
if (mt != NULL) {
|
|
g_snprintf(str, max, "%s %2d, %d %02d:%02d:%02d.%03d", mon_names[mt->tm_mon], mt->tm_mday,
|
|
mt->tm_year + 1900, mt->tm_hour, mt->tm_min, mt->tm_sec, day_msec % 1000);
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* Helper for time functions
|
|
* Get int from bcd
|
|
*
|
|
*******************************************************************************************************/
|
|
static guint8
|
|
s7comm_guint8_from_bcd(guint8 i)
|
|
{
|
|
return 10 * (i /16) + (i % 16);
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* Helper for time functions
|
|
* Add a BCD coded timestamp (10/8 Bytes length) to tree
|
|
*
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_add_timestamp_to_tree(tvbuff_t *tvb,
|
|
proto_tree *tree,
|
|
guint32 offset,
|
|
gboolean append_text,
|
|
gboolean has_ten_bytes) /* if this is false the [0] reserved and [1] year bytes are missing */
|
|
{
|
|
guint8 timestamp[10];
|
|
guint8 i;
|
|
guint8 tmp;
|
|
guint8 year_org;
|
|
guint16 msec;
|
|
nstime_t tv;
|
|
proto_item *item = NULL;
|
|
proto_item *time_tree = NULL;
|
|
struct tm mt;
|
|
int timestamp_size = 10;
|
|
|
|
if (has_ten_bytes) {
|
|
/* The low nibble of byte 10 is weekday, the high nibble the LSD of msec */
|
|
for (i = 0; i < 9; i++) {
|
|
timestamp[i] = s7comm_guint8_from_bcd(tvb_get_guint8(tvb, offset + i));
|
|
}
|
|
tmp = tvb_get_guint8(tvb, offset + 9) >> 4;
|
|
} else {
|
|
/* this is a 8 byte timestamp, where the reserved and the year byte is missing */
|
|
timestamp_size = 8;
|
|
timestamp[0] = 0;
|
|
timestamp[1] = 19; /* start with 19.., will be corrected later */
|
|
for (i = 0; i < 7; i++) {
|
|
timestamp[i + 2] = s7comm_guint8_from_bcd(tvb_get_guint8(tvb, offset + i));
|
|
}
|
|
tmp = tvb_get_guint8(tvb, offset + 7) >> 4;
|
|
}
|
|
timestamp[9] = s7comm_guint8_from_bcd(tmp);
|
|
|
|
msec = (guint16)timestamp[8] * 10 + (guint16)timestamp[9];
|
|
year_org = timestamp[1];
|
|
/* year special: ignore the first byte, since some cpus give 1914 for 2014
|
|
* if second byte is below 89, it's 2000..2089, if over 90 it's 1990..1999
|
|
*/
|
|
if (timestamp[2] < 89) {
|
|
timestamp[1] = 20;
|
|
}
|
|
/* convert time to nstime_t */
|
|
mt.tm_year = (timestamp[1] * 100 + timestamp[2]) - 1900;
|
|
mt.tm_mon = timestamp[3] - 1;
|
|
mt.tm_mday = timestamp[4];
|
|
mt.tm_hour = timestamp[5];
|
|
mt.tm_min = timestamp[6];
|
|
mt.tm_sec = timestamp[7];
|
|
mt.tm_isdst = -1;
|
|
tv.secs = mktime(&mt);
|
|
tv.nsecs = msec * 1000000;
|
|
item = proto_tree_add_time_format(tree, hf_s7comm_data_ts, tvb, offset, timestamp_size, &tv,
|
|
"S7 Timestamp: %s %2d, %d %02d:%02d:%02d.%03d", mon_names[mt.tm_mon], mt.tm_mday,
|
|
mt.tm_year + 1900, mt.tm_hour, mt.tm_min, mt.tm_sec,
|
|
msec);
|
|
time_tree = proto_item_add_subtree(item, ett_s7comm_data_item);
|
|
|
|
/* timefunction: s7 timestamp */
|
|
if (has_ten_bytes) {
|
|
proto_tree_add_uint(time_tree, hf_s7comm_data_ts_reserved, tvb, offset, 1, timestamp[0]);
|
|
offset += 1;
|
|
proto_tree_add_uint(time_tree, hf_s7comm_data_ts_year1, tvb, offset, 1, year_org);
|
|
offset += 1;
|
|
}
|
|
proto_tree_add_uint(time_tree, hf_s7comm_data_ts_year2, tvb, offset, 1, timestamp[2]);
|
|
offset += 1;
|
|
proto_tree_add_uint(time_tree, hf_s7comm_data_ts_month, tvb, offset, 1, timestamp[3]);
|
|
offset += 1;
|
|
proto_tree_add_uint(time_tree, hf_s7comm_data_ts_day, tvb, offset, 1, timestamp[4]);
|
|
offset += 1;
|
|
proto_tree_add_uint(time_tree, hf_s7comm_data_ts_hour, tvb, offset, 1, timestamp[5]);
|
|
offset += 1;
|
|
proto_tree_add_uint(time_tree, hf_s7comm_data_ts_minute, tvb, offset, 1, timestamp[6]);
|
|
offset += 1;
|
|
proto_tree_add_uint(time_tree, hf_s7comm_data_ts_second, tvb, offset, 1, timestamp[7]);
|
|
offset += 1;
|
|
proto_tree_add_uint(time_tree, hf_s7comm_data_ts_millisecond, tvb, offset, 2, msec);
|
|
proto_tree_add_item(time_tree, hf_s7comm_data_ts_weekday, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
|
|
if (append_text == TRUE) {
|
|
proto_item_append_text(tree, "(Timestamp: %s %2d, %d %02d:%02d:%02d.%03d)", mon_names[mt.tm_mon], mt.tm_mday,
|
|
mt.tm_year + 1900, mt.tm_hour, mt.tm_min, mt.tm_sec,
|
|
msec);
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* Generate a comma separated string for registerflags
|
|
*
|
|
*******************************************************************************************************/
|
|
static void
|
|
make_registerflag_string(gchar *str, guint8 flags, gint max)
|
|
{
|
|
g_strlcpy(str, "", max);
|
|
if (flags & 0x01) g_strlcat(str, "STW, ", max);
|
|
if (flags & 0x02) g_strlcat(str, "ACCU1, ", max);
|
|
if (flags & 0x04) g_strlcat(str, "ACCU2, ", max);
|
|
if (flags & 0x08) g_strlcat(str, "AR1, ", max);
|
|
if (flags & 0x10) g_strlcat(str, "AR2, ", max);
|
|
if (flags & 0x20) g_strlcat(str, "DB1, ", max);
|
|
if (flags & 0x40) g_strlcat(str, "DB2, ", max);
|
|
if (strlen(str) > 2)
|
|
str[strlen(str) - 2 ] = '\0';
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* Dissect the parameter details of a read/write request (Items)
|
|
*
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_decode_param_item(tvbuff_t *tvb,
|
|
guint32 offset,
|
|
proto_tree *sub_tree,
|
|
guint8 item_no)
|
|
{
|
|
guint32 a_address = 0;
|
|
guint32 bytepos = 0;
|
|
guint32 bitpos = 0;
|
|
guint8 t_size = 0;
|
|
guint16 len = 0;
|
|
guint16 db = 0;
|
|
guint16 i;
|
|
guint8 area = 0;
|
|
proto_item *item = NULL;
|
|
proto_tree *item_tree = NULL;
|
|
proto_tree *sub_item_tree = NULL;
|
|
proto_item *address_item = NULL;
|
|
proto_tree *address_item_tree = NULL;
|
|
guint8 number_of_areas = 0;
|
|
|
|
guint8 var_spec_type = 0;
|
|
guint8 var_spec_length = 0;
|
|
guint8 var_spec_syntax_id = 0;
|
|
proto_item *sub_item = NULL;
|
|
guint16 tia_var_area1 = 0;
|
|
guint16 tia_var_area2 = 0;
|
|
guint8 tia_lid_flags = 0;
|
|
guint32 tia_value = 0;
|
|
|
|
guint8 nck_area = 0;
|
|
guint8 nck_unit = 0;
|
|
guint16 nck_column = 0;
|
|
guint16 nck_line = 0;
|
|
guint8 nck_module = 0;
|
|
|
|
/* At first check type and length of variable specification */
|
|
var_spec_type = tvb_get_guint8(tvb, offset);
|
|
var_spec_length = tvb_get_guint8(tvb, offset + 1);
|
|
var_spec_syntax_id = tvb_get_guint8(tvb, offset + 2);
|
|
|
|
/* Classic S7: type = 0x12, len=10, syntax-id=0x10 for ANY-Pointer
|
|
* TIA S7-1200: type = 0x12, len=14, syntax-id=0xb2 (symbolic addressing??)
|
|
* Drive-ES Starter with routing: type = 0x12, len=10, syntax-id=0xa2 for ANY-Pointer
|
|
*/
|
|
|
|
/* Insert a new tree for every item */
|
|
item = proto_tree_add_item(sub_tree, hf_s7comm_param_item, tvb, offset, var_spec_length + 2, ENC_NA);
|
|
item_tree = proto_item_add_subtree(item, ett_s7comm_param_item);
|
|
|
|
proto_item_append_text(item, " [%d]:", item_no + 1);
|
|
|
|
/* Item head, constant 3 bytes */
|
|
proto_tree_add_item(item_tree, hf_s7comm_item_varspec, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(item_tree, hf_s7comm_item_varspec_length, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(item_tree, hf_s7comm_item_syntax_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
/****************************************************************************/
|
|
/************************** Step 7 Classic 300 400 **************************/
|
|
if (var_spec_type == 0x12 && var_spec_length == 10 && var_spec_syntax_id == S7COMM_SYNTAXID_S7ANY) {
|
|
/* Transport size, 1 byte */
|
|
t_size = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(item_tree, hf_s7comm_item_transport_size, tvb, offset, 1, t_size);
|
|
offset += 1;
|
|
/* Length, 2 bytes */
|
|
len = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_uint(item_tree, hf_s7comm_item_length, tvb, offset, 2, len);
|
|
offset += 2;
|
|
/* DB number, 2 bytes */
|
|
db = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_uint(item_tree, hf_s7comm_item_db, tvb, offset, 2, db);
|
|
offset += 2;
|
|
/* Area, 1 byte */
|
|
area = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(item_tree, hf_s7comm_item_area, tvb, offset, 1, area);
|
|
offset += 1;
|
|
/* Address, 3 bytes */
|
|
a_address = tvb_get_ntoh24(tvb, offset);
|
|
address_item = proto_tree_add_uint(item_tree, hf_s7comm_item_address, tvb, offset, 3, a_address);
|
|
address_item_tree = proto_item_add_subtree(address_item, ett_s7comm_item_address);
|
|
bytepos = a_address / 8;
|
|
bitpos = a_address % 8;
|
|
/* build a full address to show item data directly beside the item */
|
|
switch (area) {
|
|
case (S7COMM_AREA_P):
|
|
proto_item_append_text(item_tree, " (P");
|
|
break;
|
|
case (S7COMM_AREA_INPUTS):
|
|
proto_item_append_text(item_tree, " (I");
|
|
break;
|
|
case (S7COMM_AREA_OUTPUTS):
|
|
proto_item_append_text(item_tree, " (Q");
|
|
break;
|
|
case (S7COMM_AREA_FLAGS):
|
|
proto_item_append_text(item_tree, " (M");
|
|
break;
|
|
case (S7COMM_AREA_DB):
|
|
proto_item_append_text(item_tree, " (DB%d.DBX", db);
|
|
break;
|
|
case (S7COMM_AREA_DI):
|
|
proto_item_append_text(item_tree, " (DI%d.DIX", db);
|
|
break;
|
|
case (S7COMM_AREA_LOCAL):
|
|
proto_item_append_text(item_tree, " (L");
|
|
break;
|
|
case (S7COMM_AREA_COUNTER):
|
|
proto_item_append_text(item_tree, " (C");
|
|
break;
|
|
case (S7COMM_AREA_TIMER):
|
|
proto_item_append_text(item_tree, " (T");
|
|
break;
|
|
default:
|
|
proto_item_append_text(item_tree, " (unknown area");
|
|
break;
|
|
}
|
|
if (area == S7COMM_AREA_TIMER || area == S7COMM_AREA_COUNTER) {
|
|
proto_item_append_text(item_tree, " %d)", a_address);
|
|
proto_tree_add_uint(address_item_tree, hf_s7comm_item_address_nr, tvb, offset, 3, a_address);
|
|
} else {
|
|
proto_tree_add_uint(address_item_tree, hf_s7comm_item_address_byte, tvb, offset, 3, a_address);
|
|
proto_tree_add_uint(address_item_tree, hf_s7comm_item_address_bit, tvb, offset, 3, a_address);
|
|
proto_item_append_text(item_tree, " %d.%d %s %d)",
|
|
bytepos, bitpos, val_to_str(t_size, item_transportsizenames, "Unknown transport size: 0x%02x"), len);
|
|
}
|
|
offset += 3;
|
|
/****************************************************************************/
|
|
/******************** S7-400 special address mode (kind of cyclic read) *****/
|
|
/* The response to this kind of request can't be decoded, because in the response
|
|
* the data fields don't contain any header information. There is only one byte
|
|
*/
|
|
} else if (var_spec_type == 0x12 && var_spec_length >= 7 && var_spec_syntax_id == S7COMM_SYNTAXID_DBREAD) {
|
|
/* Number of data area specifications following, 1 Byte */
|
|
number_of_areas = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(item_tree, hf_s7comm_item_dbread_numareas, tvb, offset, 1, number_of_areas);
|
|
proto_item_append_text(item_tree, " (%d Data-Areas of Syntax-Id DBREAD)", number_of_areas);
|
|
offset += 1;
|
|
for (i = 1; i <= number_of_areas; i++) {
|
|
sub_item = proto_tree_add_item(item_tree, hf_s7comm_param_subitem, tvb, offset, 5, ENC_NA);
|
|
sub_item_tree = proto_item_add_subtree(sub_item, ett_s7comm_param_subitem);
|
|
/* Number of Bytes to read, 1 Byte */
|
|
len = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(sub_item_tree, hf_s7comm_item_dbread_length, tvb, offset, 1, len);
|
|
offset += 1;
|
|
/* DB number, 2 Bytes */
|
|
db = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_uint(sub_item_tree, hf_s7comm_item_dbread_db, tvb, offset, 2, db);
|
|
offset += 2;
|
|
/* Start address, 2 Bytes */
|
|
bytepos = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_uint(sub_item_tree, hf_s7comm_item_dbread_startadr, tvb, offset, 2, bytepos);
|
|
offset += 2;
|
|
/* Display as pseudo S7-Any Format */
|
|
proto_item_append_text(sub_item, " [%d]: (DB%d.DBB %d BYTE %d)", i, db, bytepos, len);
|
|
}
|
|
/****************************************************************************/
|
|
/******************** TIA S7 1200 symbolic address mode *********************/
|
|
} else if (var_spec_type == 0x12 && var_spec_length >= 14 && var_spec_syntax_id == S7COMM_SYNTAXID_1200SYM) {
|
|
proto_item_append_text(item_tree, " 1200 symbolic address");
|
|
/* first byte in address seems always be 0xff */
|
|
proto_tree_add_item(item_tree, hf_s7comm_tia1200_item_reserved1, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
/* When Bytes 2/3 == 0, then Bytes 4/5 defines the area as known from classic 300/400 address mode
|
|
* when Bytes 2/3 == 0x8a0e then bytes 4/5 are containing the DB number
|
|
*/
|
|
tia_var_area1 = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_uint(item_tree, hf_s7comm_tia1200_item_area1, tvb, offset, 2, tia_var_area1);
|
|
offset += 2;
|
|
tia_var_area2 = tvb_get_ntohs(tvb, offset);
|
|
if (tia_var_area1 == S7COMM_TIA1200_VAR_ITEM_AREA1_IQMCT) {
|
|
proto_tree_add_uint(item_tree, hf_s7comm_tia1200_item_area2, tvb, offset, 2, tia_var_area2);
|
|
proto_item_append_text(item_tree, " - Accessing %s", val_to_str(tia_var_area2, tia1200_var_item_area2_names, "Unknown IQMCT Area: 0x%04x"));
|
|
offset += 2;
|
|
} else if (tia_var_area1 == S7COMM_TIA1200_VAR_ITEM_AREA1_DB) {
|
|
proto_tree_add_uint(item_tree, hf_s7comm_tia1200_item_dbnumber, tvb, offset, 2, tia_var_area2);
|
|
proto_item_append_text(item_tree, " - Accessing DB%d", tia_var_area2);
|
|
offset += 2;
|
|
} else {
|
|
/* for current unknown areas, I don't know if there are other valid areas */
|
|
proto_tree_add_uint(item_tree, hf_s7comm_tia1200_item_area2unknown, tvb, offset, 2, tia_var_area2);
|
|
proto_item_append_text(item_tree, " - Unknown area specification");
|
|
offset += 2;
|
|
}
|
|
proto_tree_add_item(item_tree, hf_s7comm_tia1200_item_crc, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
|
|
for (i = 0; i < (var_spec_length - 10) / 4; i++) {
|
|
/* Insert a new tree for every sub-struct */
|
|
sub_item = proto_tree_add_item(item_tree, hf_s7comm_tia1200_substructure_item, tvb, offset, 4, ENC_NA);
|
|
sub_item_tree = proto_item_add_subtree(sub_item, ett_s7comm_param_subitem);
|
|
tia_lid_flags = tvb_get_guint8(tvb, offset) >> 4;
|
|
proto_tree_add_item(sub_item_tree, hf_s7comm_tia1200_var_lid_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
tia_value = tvb_get_ntohl(tvb, offset) & 0x0fffffff;
|
|
proto_item_append_text(sub_item, " [%d]: %s, Value: %u", i + 1,
|
|
val_to_str(tia_lid_flags, tia1200_var_lid_flag_names, "Unknown flags: 0x%02x"),
|
|
tia_value
|
|
);
|
|
proto_tree_add_item(sub_item_tree, hf_s7comm_tia1200_item_value, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
}
|
|
/****************************************************************************/
|
|
/******************** Sinumerik NCK access **********************************/
|
|
} else if (var_spec_type == 0x12 && var_spec_length == 8 && var_spec_syntax_id == S7COMM_SYNTAXID_NCK) {
|
|
area = tvb_get_guint8(tvb, offset);
|
|
nck_area = area >> 5;
|
|
nck_unit = area & 0x1f;
|
|
proto_tree_add_item(item_tree, hf_s7comm_item_nck_areaunit, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(item_tree, hf_s7comm_item_nck_area, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(item_tree, hf_s7comm_item_nck_unit, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
nck_column = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_item(item_tree, hf_s7comm_item_nck_column, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
nck_line = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_item(item_tree, hf_s7comm_item_nck_line, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
nck_module = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_item(item_tree, hf_s7comm_item_nck_module, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(item_tree, hf_s7comm_item_nck_linecount, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_item_append_text(item_tree, " (NCK Area:%d Unit:%d Column:%d Line:%d Module:0x%02x)",
|
|
nck_area, nck_unit, nck_column, nck_line, nck_module);
|
|
}
|
|
else {
|
|
/* var spec, length and syntax id are still added to tree here */
|
|
offset += var_spec_length - 1;
|
|
proto_item_append_text(item_tree, " Unknown variable specification");
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* Decode parameter part of a PDU for setup communication
|
|
*
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_decode_pdu_setup_communication(tvbuff_t *tvb,
|
|
proto_tree *tree,
|
|
guint32 offset)
|
|
{
|
|
proto_tree_add_item(tree, hf_s7comm_param_setup_reserved1, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(tree, hf_s7comm_param_maxamq_calling, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(tree, hf_s7comm_param_maxamq_called, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(tree, hf_s7comm_param_neg_pdu_length, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* PDU Type: Response -> Function Write -> Data part
|
|
*
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_decode_response_write_data(tvbuff_t *tvb,
|
|
proto_tree *tree,
|
|
guint8 item_count,
|
|
guint32 offset)
|
|
{
|
|
guint8 ret_val = 0;
|
|
guint8 i = 0;
|
|
proto_item *item = NULL;
|
|
proto_tree *item_tree = NULL;
|
|
|
|
for (i = 1; i <= item_count; i++) {
|
|
ret_val = tvb_get_guint8(tvb, offset);
|
|
/* Insert a new tree for every item */
|
|
item = proto_tree_add_item(tree, hf_s7comm_data_item, tvb, offset, 1, ENC_NA);
|
|
item_tree = proto_item_add_subtree(item, ett_s7comm_data_item);
|
|
proto_item_append_text(item, " [%d]: (%s)", i, val_to_str(ret_val, s7comm_item_return_valuenames, "Unknown code: 0x%02x"));
|
|
proto_tree_add_uint(item_tree, hf_s7comm_data_returncode, tvb, offset, 1, ret_val);
|
|
offset += 1;
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* PDU Type: Response -> Function Read -> Data part
|
|
* Request -> Function Write -> Data part
|
|
*
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_decode_response_read_data(tvbuff_t *tvb,
|
|
proto_tree *tree,
|
|
guint8 item_count,
|
|
guint32 offset)
|
|
{
|
|
guint8 ret_val = 0;
|
|
guint8 tsize = 0;
|
|
guint16 len = 0, len2 = 0;
|
|
guint16 head_len = 4; /* 1 byte res-code, 1 byte transp-size, 2 bytes len */
|
|
guint8 i = 0;
|
|
proto_item *item = NULL;
|
|
proto_tree *item_tree = NULL;
|
|
|
|
for (i = 1; i <= item_count; i++) {
|
|
ret_val = tvb_get_guint8(tvb, offset);
|
|
if (ret_val == S7COMM_ITEM_RETVAL_RESERVED ||
|
|
ret_val == S7COMM_ITEM_RETVAL_DATA_OK ||
|
|
ret_val == S7COMM_ITEM_RETVAL_DATA_ERR
|
|
) {
|
|
tsize = tvb_get_guint8(tvb, offset + 1);
|
|
len = tvb_get_ntohs(tvb, offset + 2);
|
|
/* calculate length in bytes */
|
|
if (tsize == S7COMM_DATA_TRANSPORT_SIZE_BBIT ||
|
|
tsize == S7COMM_DATA_TRANSPORT_SIZE_BBYTE ||
|
|
tsize == S7COMM_DATA_TRANSPORT_SIZE_BINT
|
|
) { /* given length is in number of bits */
|
|
if (len % 8) { /* len is not a multiple of 8, then round up to next number */
|
|
len /= 8;
|
|
len = len + 1;
|
|
} else {
|
|
len /= 8;
|
|
}
|
|
}
|
|
|
|
/* the PLC places extra bytes at the end of all but last result, if length is not a multiple of 2 */
|
|
if ((len % 2) && (i < item_count)) {
|
|
len2 = len + 1;
|
|
} else {
|
|
len2 = len;
|
|
}
|
|
}
|
|
/* Insert a new tree for every item */
|
|
item = proto_tree_add_item(tree, hf_s7comm_data_item, tvb, offset, len + head_len, ENC_NA);
|
|
item_tree = proto_item_add_subtree(item, ett_s7comm_data_item);
|
|
proto_item_append_text(item, " [%d]: (%s)", i, val_to_str(ret_val, s7comm_item_return_valuenames, "Unknown code: 0x%02x"));
|
|
|
|
proto_tree_add_uint(item_tree, hf_s7comm_data_returncode, tvb, offset, 1, ret_val);
|
|
proto_tree_add_uint(item_tree, hf_s7comm_data_transport_size, tvb, offset + 1, 1, tsize);
|
|
proto_tree_add_uint(item_tree, hf_s7comm_data_length, tvb, offset + 2, 2, len);
|
|
offset += head_len;
|
|
|
|
if (ret_val == S7COMM_ITEM_RETVAL_DATA_OK || ret_val == S7COMM_ITEM_RETVAL_RESERVED) {
|
|
proto_tree_add_item(item_tree, hf_s7comm_readresponse_data, tvb, offset, len, ENC_NA);
|
|
offset += len;
|
|
if (len != len2) {
|
|
proto_tree_add_item(item_tree, hf_s7comm_data_fillbyte, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
}
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* PDU Type: Request or Response -> Function 0x29 (PLC control functions -> STOP)
|
|
*
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_decode_plc_controls_param_hex29(tvbuff_t *tvb,
|
|
proto_tree *tree,
|
|
guint32 offset)
|
|
{
|
|
guint8 len;
|
|
|
|
/* The first byte 0x29 is checked and inserted to tree outside, so skip it here */
|
|
offset += 1;
|
|
/* Meaning of first 5 bytes (Part 1) is unknown */
|
|
proto_tree_add_item(tree, hf_s7comm_piservice_unknown1, tvb, offset, 5, ENC_NA);
|
|
offset += 5;
|
|
/* Part 2 */
|
|
len = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(tree, hf_s7comm_data_plccontrol_part2_len, tvb, offset, 1, len);
|
|
offset += 1;
|
|
/* Function as string */
|
|
proto_tree_add_item(tree, hf_s7comm_piservice_servicename, tvb, offset, len, ENC_ASCII|ENC_NA);
|
|
offset += len;
|
|
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
* PI_START Parameters: Decodes a parameter array with string values.
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_decode_pistart_parameters(tvbuff_t *tvb,
|
|
packet_info *pinfo,
|
|
proto_tree *tree,
|
|
proto_tree *param_tree,
|
|
const guint8 *servicename,
|
|
guint8 nfields, /* number of fields used */
|
|
guint hf[12], /* array with header fields */
|
|
guint32 offset)
|
|
{
|
|
guint8 i;
|
|
guint8 len;
|
|
wmem_strbuf_t *args_buf;
|
|
args_buf = wmem_strbuf_new_label(wmem_packet_scope());
|
|
|
|
for (i = 0; i < nfields; i++) {
|
|
len = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(param_tree, hf_s7comm_piservice_string_len, tvb, offset, 1, len);
|
|
offset += 1;
|
|
proto_tree_add_item(param_tree, hf[i], tvb, offset, len, ENC_ASCII|ENC_NA);
|
|
wmem_strbuf_append(args_buf, "\"");
|
|
wmem_strbuf_append(args_buf, tvb_format_text(tvb, offset, len));
|
|
if (i < nfields-1) {
|
|
wmem_strbuf_append(args_buf, "\", ");
|
|
} else {
|
|
wmem_strbuf_append(args_buf, "\"");
|
|
}
|
|
offset += len + (len % 2 == 0);
|
|
}
|
|
proto_item_append_text(param_tree, ": (%s)", wmem_strbuf_get_str(args_buf));
|
|
proto_item_append_text(tree, " -> %s(%s)", servicename, wmem_strbuf_get_str(args_buf));
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " -> %s(%s)", servicename, wmem_strbuf_get_str(args_buf));
|
|
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
* PI-Service
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_decode_pi_service(tvbuff_t *tvb,
|
|
packet_info *pinfo,
|
|
proto_tree *tree,
|
|
guint16 plength,
|
|
guint32 offset)
|
|
{
|
|
guint16 len, paramlen;
|
|
guint32 startoffset;
|
|
guint32 paramoffset;
|
|
guint8 count;
|
|
guint8 i;
|
|
const guint8 *servicename;
|
|
const guint8 *str;
|
|
const guint8 *str1;
|
|
guint16 blocktype;
|
|
guint hf[13];
|
|
int pi_servicename_idx;
|
|
const gchar *pi_servicename_descr;
|
|
|
|
proto_item *item = NULL;
|
|
proto_item *itemadd = NULL;
|
|
proto_tree *param_tree = NULL;
|
|
proto_tree *file_tree = NULL;
|
|
|
|
startoffset = offset;
|
|
|
|
/* The first byte is checked and inserted to tree outside, so skip it here */
|
|
offset += 1;
|
|
|
|
/* First part is unknown, 7 bytes */
|
|
proto_tree_add_item(tree, hf_s7comm_piservice_unknown1, tvb, offset, 7, ENC_NA);
|
|
offset += 7;
|
|
|
|
if (offset - startoffset >= plength) {
|
|
return offset;
|
|
}
|
|
/* Parameter block */
|
|
paramlen = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_uint(tree, hf_s7comm_piservice_parameterblock_len, tvb, offset, 2, paramlen);
|
|
offset += 2;
|
|
|
|
paramoffset = offset;
|
|
item = proto_tree_add_item(tree, hf_s7comm_piservice_parameterblock, tvb, offset, paramlen, ENC_NA);
|
|
param_tree = proto_item_add_subtree(item, ett_s7comm_piservice_parameterblock);
|
|
offset += paramlen;
|
|
|
|
/* PI servicename */
|
|
len = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(tree, hf_s7comm_piservice_string_len, tvb, offset, 1, len);
|
|
offset += 1;
|
|
item = proto_tree_add_item_ret_string(tree, hf_s7comm_piservice_servicename, tvb, offset, len, ENC_ASCII|ENC_NA, wmem_packet_scope(), &servicename);
|
|
offset += len;
|
|
|
|
/* get the index position in pi_service_names, and add infotext with description to the item */
|
|
pi_servicename_descr = try_str_to_str_idx(servicename, pi_service_names, &pi_servicename_idx);
|
|
if (pi_servicename_idx < 0) {
|
|
pi_servicename_idx = S7COMM_PI_UNKNOWN;
|
|
pi_servicename_descr = "Unknown PI Service";
|
|
}
|
|
proto_item_append_text(item, " [%s]", pi_servicename_descr);
|
|
|
|
/* Work parameter data, depending on servicename */
|
|
switch (pi_servicename_idx) {
|
|
case S7COMM_PI_INSE:
|
|
case S7COMM_PI_DELE:
|
|
count = tvb_get_guint8(tvb, paramoffset); /* number of blocks following */
|
|
proto_tree_add_uint(param_tree, hf_s7comm_data_plccontrol_block_cnt, tvb, paramoffset, 1, count);
|
|
paramoffset += 1;
|
|
/* Unknown, is always 0x00 */
|
|
proto_tree_add_item(param_tree, hf_s7comm_data_pi_inse_unknown, tvb, paramoffset, 1, ENC_BIG_ENDIAN);
|
|
paramoffset += 1;
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " -> %s(", servicename);
|
|
for (i = 0; i < count; i++) {
|
|
item = proto_tree_add_item(param_tree, hf_s7comm_data_blockcontrol_filename, tvb, paramoffset, 8, ENC_ASCII|ENC_NA);
|
|
file_tree = proto_item_add_subtree(item, ett_s7comm_plcfilename);
|
|
blocktype = tvb_get_ntohs(tvb, paramoffset);
|
|
itemadd = proto_tree_add_item(file_tree, hf_s7comm_data_blockcontrol_block_type, tvb, paramoffset, 2, ENC_ASCII|ENC_NA);
|
|
proto_item_append_text(itemadd, " (%s)", val_to_str(blocktype, blocktype_names, "Unknown Block type: 0x%04x"));
|
|
paramoffset += 2;
|
|
proto_tree_add_item_ret_string(file_tree, hf_s7comm_data_blockcontrol_block_num, tvb, paramoffset, 5, ENC_ASCII|ENC_NA, wmem_packet_scope(), &str);
|
|
paramoffset += 5;
|
|
proto_item_append_text(file_tree, " [%s %d]",
|
|
val_to_str(blocktype, blocktype_names, "Unknown Block type: 0x%04x"),
|
|
atoi(str));
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, "%s%d",
|
|
val_to_str(blocktype, blocktype_names, "Unknown Block type: 0x%04x"),
|
|
atoi(str));
|
|
if (i+1 < count) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, ", ");
|
|
}
|
|
itemadd = proto_tree_add_item(file_tree, hf_s7comm_data_blockcontrol_dest_filesys, tvb, paramoffset, 1, ENC_ASCII|ENC_NA);
|
|
proto_item_append_text(itemadd, " (%s)", val_to_str(tvb_get_guint8(tvb, paramoffset), blocktype_attribute2_names, "Unknown filesys: %c"));
|
|
paramoffset += 1;
|
|
}
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, ")");
|
|
break;
|
|
case S7COMM_PIP_PROGRAM:
|
|
case S7COMM_PI_MODU:
|
|
case S7COMM_PI_GARB:
|
|
if (paramlen == 0) {
|
|
proto_item_append_text(param_tree, ": ()");
|
|
proto_item_append_text(tree, " -> %s()", servicename);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " -> %s()", servicename);
|
|
} else {
|
|
proto_tree_add_item_ret_string(param_tree, hf_s7comm_data_plccontrol_argument, tvb, paramoffset, paramlen, ENC_ASCII|ENC_NA, wmem_packet_scope(), &str1);
|
|
proto_item_append_text(param_tree, ": (\"%s\")", str1);
|
|
proto_item_append_text(tree, " -> %s(\"%s\")", servicename, str1);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " -> %s(\"%s\")", servicename, str1);
|
|
}
|
|
break;
|
|
case S7COMM_PI_N_LOGIN_:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_password;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 2, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_LOGOUT:
|
|
case S7COMM_PI_N_CANCEL:
|
|
case S7COMM_PI_N_DASAVE:
|
|
case S7COMM_PI_N_DIGIOF:
|
|
case S7COMM_PI_N_DIGION:
|
|
case S7COMM_PI_N_DZERO_:
|
|
case S7COMM_PI_N_ENDEXT:
|
|
case S7COMM_PI_N_F_OPER:
|
|
case S7COMM_PI_N_OST_OF:
|
|
case S7COMM_PI_N_OST_ON:
|
|
case S7COMM_PI_N_SCALE_:
|
|
case S7COMM_PI_N_SETUFR:
|
|
case S7COMM_PI_N_STRTLK:
|
|
case S7COMM_PI_N_STRTUL:
|
|
case S7COMM_PI_N_TMRASS:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 1, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_F_DELE:
|
|
case S7COMM_PI_N_EXTERN:
|
|
case S7COMM_PI_N_EXTMOD:
|
|
case S7COMM_PI_N_F_DELR:
|
|
case S7COMM_PI_N_F_XFER:
|
|
case S7COMM_PI_N_LOCKE_:
|
|
case S7COMM_PI_N_SELECT:
|
|
case S7COMM_PI_N_SRTEXT:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_filename;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 2, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_F_CLOS:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_editwindowname;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 2, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_F_OPEN:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_filename;
|
|
hf[2] = hf_s7comm_pi_n_x_editwindowname;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 3, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_F_SEEK:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_editwindowname;
|
|
hf[2] = hf_s7comm_pi_n_x_seekpointer;
|
|
hf[3] = hf_s7comm_pi_n_x_windowsize;
|
|
hf[4] = hf_s7comm_pi_n_x_comparestring;
|
|
hf[5] = hf_s7comm_pi_n_x_skipcount;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 6, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_ASUP__:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_interruptnr;
|
|
hf[2] = hf_s7comm_pi_n_x_priority;
|
|
hf[3] = hf_s7comm_pi_n_x_liftfast;
|
|
hf[4] = hf_s7comm_pi_n_x_blsync;
|
|
hf[5] = hf_s7comm_pi_n_x_filename;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 6, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_CHEKDM:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_magnr;
|
|
hf[2] = hf_s7comm_pi_n_x_dnr;
|
|
hf[3] = hf_s7comm_pi_n_x_spindlenumber;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 4, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_CHKDNO:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_wznr;
|
|
hf[2] = hf_s7comm_pi_n_x_wznr;
|
|
hf[3] = hf_s7comm_pi_n_x_dnr;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 4, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_CONFIG:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_class;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 2, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_CRCEDN:
|
|
case S7COMM_PI_N_DELECE:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_tnr;
|
|
hf[2] = hf_s7comm_pi_n_x_dnr;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 3, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_CREACE:
|
|
case S7COMM_PI_N_CREATO:
|
|
case S7COMM_PI_N_DELETO:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_toolnumber;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 2, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_CRTOCE:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_toolnumber;
|
|
hf[2] = hf_s7comm_pi_n_x_cenumber;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 3, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_DELVAR:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_datablocknumber;
|
|
hf[2] = hf_s7comm_pi_n_x_firstcolumnnumber;
|
|
hf[3] = hf_s7comm_pi_n_x_lastcolumnnumber;
|
|
hf[4] = hf_s7comm_pi_n_x_firstrownumber;
|
|
hf[5] = hf_s7comm_pi_n_x_lastrownumber;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 6, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_F_COPY:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_direction;
|
|
hf[2] = hf_s7comm_pi_n_x_sourcefilename;
|
|
hf[3] = hf_s7comm_pi_n_x_destinationfilename;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 4, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_F_DMDA:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_channelnumber;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 2, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_F_PROT:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_filename;
|
|
hf[2] = hf_s7comm_pi_n_x_protection;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 3, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_F_RENA:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_oldfilename;
|
|
hf[2] = hf_s7comm_pi_n_x_newfilename;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 3, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_FINDBL:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_findmode;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 2, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_IBN_SS:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_switch;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 2, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_MMCSEM:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_functionnumber;
|
|
hf[2] = hf_s7comm_pi_n_x_semaphorvalue;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 3, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_NCKMOD:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_onoff;
|
|
hf[2] = hf_s7comm_pi_n_x_mode;
|
|
hf[3] = hf_s7comm_pi_n_x_factor;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 4, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_NEWPWD:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_password;
|
|
hf[2] = hf_s7comm_pi_n_x_passwordlevel;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 3, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_SEL_BL:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_linenumber;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 2, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_SETTST:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_magnr;
|
|
hf[2] = hf_s7comm_pi_n_x_weargroup;
|
|
hf[3] = hf_s7comm_pi_n_x_toolstatus;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 4, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_TMAWCO:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_magnr;
|
|
hf[2] = hf_s7comm_pi_n_x_weargroup;
|
|
hf[3] = hf_s7comm_pi_n_x_wearsearchstrat;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 4, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_TMCRTC:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_toolid;
|
|
hf[2] = hf_s7comm_pi_n_x_toolnumber;
|
|
hf[3] = hf_s7comm_pi_n_x_duplonumber;
|
|
hf[4] = hf_s7comm_pi_n_x_edgenumber;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 5, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_TMCRTO:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_toolid;
|
|
hf[2] = hf_s7comm_pi_n_x_toolnumber;
|
|
hf[3] = hf_s7comm_pi_n_x_duplonumber;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 4, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_TMFDPL:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_toolnumber;
|
|
hf[2] = hf_s7comm_pi_n_x_placenr;
|
|
hf[3] = hf_s7comm_pi_n_x_magnr;
|
|
hf[4] = hf_s7comm_pi_n_x_placerefnr;
|
|
hf[5] = hf_s7comm_pi_n_x_magrefnr;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 6, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_TMFPBP:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_magnrfrom;
|
|
hf[2] = hf_s7comm_pi_n_x_placenrfrom;
|
|
hf[3] = hf_s7comm_pi_n_x_magnrto;
|
|
hf[4] = hf_s7comm_pi_n_x_placenrto;
|
|
hf[5] = hf_s7comm_pi_n_x_magrefnr;
|
|
hf[6] = hf_s7comm_pi_n_x_placerefnr;
|
|
hf[7] = hf_s7comm_pi_n_x_halfplacesleft;
|
|
hf[8] = hf_s7comm_pi_n_x_halfplacesright;
|
|
hf[9] = hf_s7comm_pi_n_x_halfplacesup;
|
|
hf[10] = hf_s7comm_pi_n_x_halfplacesdown;
|
|
hf[11] = hf_s7comm_pi_n_x_placetype;
|
|
hf[12] = hf_s7comm_pi_n_x_searchdirection;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 13, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_TMGETT:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_toolname;
|
|
hf[2] = hf_s7comm_pi_n_x_duplonumber;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 3, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_TMMVTL:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_toolnumber;
|
|
hf[2] = hf_s7comm_pi_n_x_placenrsource;
|
|
hf[3] = hf_s7comm_pi_n_x_magnrsource;
|
|
hf[4] = hf_s7comm_pi_n_x_placenrdestination;
|
|
hf[5] = hf_s7comm_pi_n_x_magnrdestination;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 6, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_TMPCIT:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_spindlenumber;
|
|
hf[2] = hf_s7comm_pi_n_x_incrementnumber;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 3, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_TMPOSM:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_toolnumber;
|
|
hf[2] = hf_s7comm_pi_n_x_toolid;
|
|
hf[3] = hf_s7comm_pi_n_x_duplonumber;
|
|
hf[4] = hf_s7comm_pi_n_x_placenrsource;
|
|
hf[5] = hf_s7comm_pi_n_x_magnrsource;
|
|
hf[6] = hf_s7comm_pi_n_x_placenrdestination;
|
|
hf[7] = hf_s7comm_pi_n_x_magnrdestination;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 8, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_TRESMO:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_toolnumber;
|
|
hf[2] = hf_s7comm_pi_n_x_dnr;
|
|
hf[3] = hf_s7comm_pi_n_x_monitoringmode;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 4, hf, paramoffset);
|
|
break;
|
|
case S7COMM_PI_N_TSEARC:
|
|
hf[0] = hf_s7comm_pi_n_x_addressident;
|
|
hf[1] = hf_s7comm_pi_n_x_magnrfrom;
|
|
hf[2] = hf_s7comm_pi_n_x_placenrfrom;
|
|
hf[3] = hf_s7comm_pi_n_x_magnrto;
|
|
hf[4] = hf_s7comm_pi_n_x_placenrto;
|
|
hf[5] = hf_s7comm_pi_n_x_magrefnr;
|
|
hf[6] = hf_s7comm_pi_n_x_placerefnr;
|
|
hf[7] = hf_s7comm_pi_n_x_searchdirection;
|
|
hf[8] = hf_s7comm_pi_n_x_kindofsearch;
|
|
s7comm_decode_pistart_parameters(tvb, pinfo, tree, param_tree, servicename, 9, hf, paramoffset);
|
|
break;
|
|
default:
|
|
/* Don't know how to interpret the parameters, show only the PI servicename */
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " -> [%s]", servicename);
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* Decode a blockname/filename used in block/file upload/download
|
|
*
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_decode_plc_controls_filename(tvbuff_t *tvb,
|
|
packet_info *pinfo,
|
|
proto_tree *param_tree,
|
|
guint32 offset)
|
|
{
|
|
guint8 len;
|
|
const guint8 *str;
|
|
guint16 blocktype;
|
|
gboolean is_plcfilename;
|
|
proto_item *item = NULL;
|
|
proto_item *itemadd = NULL;
|
|
proto_tree *file_tree = NULL;
|
|
|
|
len = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(param_tree, hf_s7comm_data_blockcontrol_filename_len, tvb, offset, 1, len);
|
|
offset += 1;
|
|
item = proto_tree_add_item(param_tree, hf_s7comm_data_blockcontrol_filename, tvb, offset, len, ENC_ASCII|ENC_NA);
|
|
/* The filename when uploading from PLC has a well known structure, which can be further dissected.
|
|
* An upload from a NC is a simple filename string with no deeper structure.
|
|
* Check for PLC filename, by checking some fixed fields.
|
|
*/
|
|
is_plcfilename = FALSE;
|
|
if (len == 9) {
|
|
blocktype = tvb_get_ntohs(tvb, offset + 1);
|
|
if ((tvb_get_guint8(tvb, offset) == '_') && (blocktype >= S7COMM_BLOCKTYPE_OB) && (blocktype <= S7COMM_BLOCKTYPE_SFB)) {
|
|
is_plcfilename = TRUE;
|
|
file_tree = proto_item_add_subtree(item, ett_s7comm_plcfilename);
|
|
itemadd = proto_tree_add_item(file_tree, hf_s7comm_data_blockcontrol_file_ident, tvb, offset, 1, ENC_ASCII|ENC_NA);
|
|
proto_item_append_text(itemadd, " (%s)", val_to_str(tvb_get_guint8(tvb, offset), blocktype_attribute1_names, "Unknown identifier: %c"));
|
|
offset += 1;
|
|
itemadd = proto_tree_add_item(file_tree, hf_s7comm_data_blockcontrol_block_type, tvb, offset, 2, ENC_ASCII|ENC_NA);
|
|
proto_item_append_text(itemadd, " (%s)", val_to_str(blocktype, blocktype_names, "Unknown Block type: 0x%04x"));
|
|
offset += 2;
|
|
proto_tree_add_item_ret_string(file_tree, hf_s7comm_data_blockcontrol_block_num, tvb, offset, 5, ENC_ASCII|ENC_NA, wmem_packet_scope(), &str);
|
|
offset += 5;
|
|
proto_item_append_text(file_tree, " [%s %d]",
|
|
val_to_str(blocktype, blocktype_names, "Unknown Block type: 0x%04x"),
|
|
atoi(str));
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " -> Block:[%s %d]",
|
|
val_to_str(blocktype, blocktype_names, "Unknown Block type: 0x%04x"),
|
|
atoi(str));
|
|
itemadd = proto_tree_add_item(file_tree, hf_s7comm_data_blockcontrol_dest_filesys, tvb, offset, 1, ENC_ASCII|ENC_NA);
|
|
proto_item_append_text(itemadd, " (%s)", val_to_str(tvb_get_guint8(tvb, offset), blocktype_attribute2_names, "Unknown filesys: %c"));
|
|
offset += 1;
|
|
}
|
|
}
|
|
if (is_plcfilename == FALSE) {
|
|
str = tvb_get_string_enc(wmem_packet_scope(), tvb, offset, len, ENC_ASCII);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " File:[%s]", str);
|
|
offset += len;
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* PDU Type: Request or Response -> Function 0x1d, 0x1e, 0x1f (block control functions) for upload
|
|
*
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_decode_plc_controls_updownload(tvbuff_t *tvb,
|
|
packet_info *pinfo,
|
|
proto_tree *tree,
|
|
proto_tree *param_tree,
|
|
guint16 plength,
|
|
guint16 dlength,
|
|
guint32 offset,
|
|
guint8 rosctr)
|
|
{
|
|
guint8 len;
|
|
guint8 function;
|
|
guint32 errorcode;
|
|
const gchar *errorcode_text;
|
|
proto_item *item = NULL;
|
|
proto_tree *data_tree = NULL;
|
|
|
|
function = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
errorcode = 0;
|
|
|
|
switch (function) {
|
|
/*---------------------------------------------------------------------*/
|
|
case S7COMM_FUNCREQUESTDOWNLOAD:
|
|
if (rosctr == S7COMM_ROSCTR_JOB) {
|
|
proto_tree_add_bitmask(param_tree, tvb, offset, hf_s7comm_data_blockcontrol_functionstatus,
|
|
ett_s7comm_data_blockcontrol_status, s7comm_data_blockcontrol_status_fields, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(param_tree, hf_s7comm_data_blockcontrol_unknown1, tvb, offset, 2, ENC_NA);
|
|
offset += 2;
|
|
/* on upload this is the upload-id, here it is anything else (or not used ) */
|
|
proto_tree_add_item(param_tree, hf_s7comm_data_blockcontrol_unknown1, tvb, offset, 4, ENC_NA);
|
|
offset += 4;
|
|
offset = s7comm_decode_plc_controls_filename(tvb, pinfo, param_tree, offset);
|
|
if (plength > 18) {
|
|
len = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(param_tree, hf_s7comm_data_blockcontrol_part2_len, tvb, offset, 1, len);
|
|
offset += 1;
|
|
/* first byte unknown '1' */
|
|
proto_tree_add_item(param_tree, hf_s7comm_data_blockcontrol_part2_unknown, tvb, offset, 1, ENC_ASCII|ENC_NA);
|
|
offset += 1;
|
|
proto_tree_add_item(param_tree, hf_s7comm_data_blockcontrol_loadmem_len, tvb, offset, 6, ENC_ASCII|ENC_NA);
|
|
offset += 6;
|
|
proto_tree_add_item(param_tree, hf_s7comm_data_blockcontrol_mc7code_len, tvb, offset, 6, ENC_ASCII|ENC_NA);
|
|
offset += 6;
|
|
}
|
|
} else if (rosctr == S7COMM_ROSCTR_ACK_DATA) {
|
|
if (plength >= 2) {
|
|
proto_tree_add_bitmask(param_tree, tvb, offset, hf_s7comm_data_blockcontrol_functionstatus,
|
|
ett_s7comm_data_blockcontrol_status, s7comm_data_blockcontrol_status_fields, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
}
|
|
break;
|
|
/*---------------------------------------------------------------------*/
|
|
case S7COMM_FUNCSTARTUPLOAD:
|
|
proto_tree_add_bitmask(param_tree, tvb, offset, hf_s7comm_data_blockcontrol_functionstatus,
|
|
ett_s7comm_data_blockcontrol_status, s7comm_data_blockcontrol_status_fields, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(param_tree, hf_s7comm_data_blockcontrol_unknown1, tvb, offset, 2, ENC_NA);
|
|
offset += 2;
|
|
proto_tree_add_item(param_tree, hf_s7comm_data_blockcontrol_uploadid, tvb, offset, 4, ENC_NA);
|
|
offset += 4;
|
|
if (rosctr == S7COMM_ROSCTR_JOB) {
|
|
offset = s7comm_decode_plc_controls_filename(tvb, pinfo, param_tree, offset);
|
|
} else if (rosctr == S7COMM_ROSCTR_ACK_DATA) {
|
|
if (plength > 8) {
|
|
/* If uploading from a PLC, the response has a string with the length
|
|
* of the complete module in bytes, which maybe transferred/splitted into many PDUs.
|
|
* On a NC file upload, there are no such fields.
|
|
*/
|
|
len = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(param_tree, hf_s7comm_data_blockcontrol_upl_lenstring_len, tvb, offset, 1, len);
|
|
offset += 1;
|
|
proto_tree_add_item(param_tree, hf_s7comm_data_blockcontrol_upl_lenstring, tvb, offset, len, ENC_ASCII|ENC_NA);
|
|
offset += len;
|
|
}
|
|
}
|
|
break;
|
|
/*---------------------------------------------------------------------*/
|
|
case S7COMM_FUNCUPLOAD:
|
|
case S7COMM_FUNCDOWNLOADBLOCK:
|
|
if (rosctr == S7COMM_ROSCTR_JOB) {
|
|
proto_tree_add_bitmask(param_tree, tvb, offset, hf_s7comm_data_blockcontrol_functionstatus,
|
|
ett_s7comm_data_blockcontrol_status, s7comm_data_blockcontrol_status_fields, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(param_tree, hf_s7comm_data_blockcontrol_unknown1, tvb, offset, 2, ENC_NA);
|
|
offset += 2;
|
|
if (function == S7COMM_FUNCUPLOAD) {
|
|
proto_tree_add_item(param_tree, hf_s7comm_data_blockcontrol_uploadid, tvb, offset, 4, ENC_NA);
|
|
offset += 4;
|
|
} else {
|
|
proto_tree_add_item(param_tree, hf_s7comm_data_blockcontrol_unknown1, tvb, offset, 4, ENC_NA);
|
|
offset += 4;
|
|
offset = s7comm_decode_plc_controls_filename(tvb, pinfo, param_tree, offset);
|
|
}
|
|
} else if (rosctr == S7COMM_ROSCTR_ACK_DATA) {
|
|
if (plength >= 2) {
|
|
proto_tree_add_bitmask(param_tree, tvb, offset, hf_s7comm_data_blockcontrol_functionstatus,
|
|
ett_s7comm_data_blockcontrol_status, s7comm_data_blockcontrol_status_fields, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
if (dlength > 0) {
|
|
item = proto_tree_add_item(tree, hf_s7comm_data, tvb, offset, dlength, ENC_NA);
|
|
data_tree = proto_item_add_subtree(item, ett_s7comm_data);
|
|
proto_tree_add_item(data_tree, hf_s7comm_data_length, tvb, offset, 2, ENC_NA);
|
|
offset += 2;
|
|
proto_tree_add_item(data_tree, hf_s7comm_data_blockcontrol_unknown1, tvb, offset, 2, ENC_NA);
|
|
offset += 2;
|
|
proto_tree_add_item(data_tree, hf_s7comm_readresponse_data, tvb, offset, dlength - 4, ENC_NA);
|
|
offset += dlength - 4;
|
|
}
|
|
}
|
|
break;
|
|
/*---------------------------------------------------------------------*/
|
|
case S7COMM_FUNCENDUPLOAD:
|
|
case S7COMM_FUNCDOWNLOADENDED:
|
|
if (rosctr == S7COMM_ROSCTR_JOB) {
|
|
proto_tree_add_bitmask(param_tree, tvb, offset, hf_s7comm_data_blockcontrol_functionstatus,
|
|
ett_s7comm_data_blockcontrol_status, s7comm_data_blockcontrol_status_fields, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
item = proto_tree_add_item_ret_uint(param_tree, hf_s7comm_data_blockcontrol_errorcode, tvb, offset, 2, ENC_BIG_ENDIAN, &errorcode);
|
|
/* here it uses the same errorcode from parameter part */
|
|
if ((errorcode_text = try_val_to_str_ext(errorcode, ¶m_errcode_names_ext))) {
|
|
proto_item_append_text(item, " (%s)", errorcode_text);
|
|
}
|
|
offset += 2;
|
|
if (function == S7COMM_FUNCENDUPLOAD) {
|
|
proto_tree_add_item(param_tree, hf_s7comm_data_blockcontrol_uploadid, tvb, offset, 4, ENC_NA);
|
|
offset += 4;
|
|
} else {
|
|
proto_tree_add_item(param_tree, hf_s7comm_data_blockcontrol_unknown1, tvb, offset, 4, ENC_NA);
|
|
offset += 4;
|
|
offset = s7comm_decode_plc_controls_filename(tvb, pinfo, param_tree, offset);
|
|
}
|
|
} else if (rosctr == S7COMM_ROSCTR_ACK_DATA) {
|
|
if (plength >= 2) {
|
|
proto_tree_add_bitmask(param_tree, tvb, offset, hf_s7comm_data_blockcontrol_functionstatus,
|
|
ett_s7comm_data_blockcontrol_status, s7comm_data_blockcontrol_status_fields, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
/* if an error occured show in info column */
|
|
if (errorcode > 0) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " -> Errorcode:[0x%04x]", errorcode);
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* PDU Type: User Data -> Function group 1 -> Programmer commands -> Request diagnostic data (0x13 or 0x01)
|
|
*
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_decode_ud_prog_reqdiagdata(tvbuff_t *tvb,
|
|
proto_tree *data_tree,
|
|
guint8 subfunc, /* Subfunction */
|
|
guint32 offset) /* Offset on data part +4 */
|
|
{
|
|
proto_item *item = NULL;
|
|
proto_tree *item_tree = NULL;
|
|
guint16 line_nr;
|
|
guint16 line_cnt;
|
|
guint16 ask_size;
|
|
guint16 item_size = 4;
|
|
guint8 registerflags;
|
|
gchar str_flags[80];
|
|
|
|
proto_tree_add_item(data_tree, hf_s7comm_diagdata_req_askheadersize, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
ask_size = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_uint(data_tree, hf_s7comm_diagdata_req_asksize, tvb, offset, 2, ask_size);
|
|
offset += 2;
|
|
proto_tree_add_item(data_tree, hf_s7comm_diagdata_req_unknown, tvb, offset, 6, ENC_NA);
|
|
offset += 6;
|
|
proto_tree_add_item(data_tree, hf_s7comm_diagdata_req_answersize, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(data_tree, hf_s7comm_diagdata_req_unknown, tvb, offset, 13, ENC_NA);
|
|
offset += 13;
|
|
proto_tree_add_item(data_tree, hf_s7comm_diagdata_req_block_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(data_tree, hf_s7comm_diagdata_req_block_num, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(data_tree, hf_s7comm_diagdata_req_startaddr_awl, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(data_tree, hf_s7comm_diagdata_req_saz, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(data_tree, hf_s7comm_diagdata_req_unknown, tvb, offset, 1, ENC_NA);
|
|
offset += 1;
|
|
if (subfunc == 0x13) {
|
|
line_cnt = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(data_tree, hf_s7comm_diagdata_req_number_of_lines, tvb, offset, 2, line_cnt);
|
|
offset += 1;
|
|
proto_tree_add_item(data_tree, hf_s7comm_diagdata_req_unknown, tvb, offset, 1, ENC_NA);
|
|
offset += 1;
|
|
} else {
|
|
line_cnt = (ask_size - 2) / 2;
|
|
}
|
|
proto_tree_add_bitmask(data_tree, tvb, offset, hf_s7comm_diagdata_registerflag,
|
|
ett_s7comm_diagdata_registerflag, s7comm_diagdata_registerflag_fields, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
if (subfunc == 0x13) {
|
|
item_size = 4;
|
|
} else {
|
|
item_size = 2;
|
|
}
|
|
for (line_nr = 0; line_nr < line_cnt; line_nr++) {
|
|
|
|
item = proto_tree_add_item(data_tree, hf_s7comm_data_item, tvb, offset, item_size, ENC_NA);
|
|
item_tree = proto_item_add_subtree(item, ett_s7comm_data_item);
|
|
if (subfunc == 0x13) {
|
|
proto_tree_add_item(item_tree, hf_s7comm_diagdata_req_line_address, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
}
|
|
proto_tree_add_item(item_tree, hf_s7comm_diagdata_req_unknown, tvb, offset, 1, ENC_NA);
|
|
offset += 1;
|
|
|
|
registerflags = tvb_get_guint8(tvb, offset);
|
|
make_registerflag_string(str_flags, registerflags, sizeof(str_flags));
|
|
proto_item_append_text(item, " [%d]: (%s)", line_nr+1, str_flags);
|
|
proto_tree_add_bitmask(item_tree, tvb, offset, hf_s7comm_diagdata_registerflag,
|
|
ett_s7comm_diagdata_registerflag, s7comm_diagdata_registerflag_fields, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* PDU Type: User Data -> Function group 1 -> Programmer commands -> Variable table -> request
|
|
*
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_decode_ud_prog_vartab_req_item(tvbuff_t *tvb,
|
|
guint32 offset,
|
|
proto_tree *sub_tree,
|
|
guint16 item_no)
|
|
{
|
|
guint32 bytepos = 0;
|
|
guint16 len = 0;
|
|
guint16 db = 0;
|
|
guint8 area = 0;
|
|
proto_item *item = NULL;
|
|
|
|
/* Insert a new tree with 6 bytes for every item */
|
|
item = proto_tree_add_item(sub_tree, hf_s7comm_param_item, tvb, offset, 6, ENC_NA);
|
|
|
|
sub_tree = proto_item_add_subtree(item, ett_s7comm_param_item);
|
|
|
|
proto_item_append_text(item, " [%d]:", item_no + 1);
|
|
|
|
/* Area, 1 byte */
|
|
area = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_item(sub_tree, hf_s7comm_vartab_req_memory_area, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
/* Length (repetition factor), 1 byte */
|
|
len = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(sub_tree, hf_s7comm_vartab_req_repetition_factor, tvb, offset, 1, len);
|
|
offset += 1;
|
|
|
|
/* DB number, 2 bytes */
|
|
db = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_uint(sub_tree, hf_s7comm_vartab_req_db_number, tvb, offset, 2, db);
|
|
offset += 2;
|
|
|
|
/* byte offset, 2 bytes */
|
|
bytepos = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_uint(sub_tree, hf_s7comm_vartab_req_startaddress, tvb, offset, 2, bytepos);
|
|
offset += 2;
|
|
|
|
/* build a full address to show item data directly beside the item */
|
|
switch (area) {
|
|
case S7COMM_UD_SUBF_PROG_VARTAB_AREA_MB:
|
|
proto_item_append_text(sub_tree, " (M%d.0 BYTE %d)", bytepos, len);
|
|
break;
|
|
case S7COMM_UD_SUBF_PROG_VARTAB_AREA_MW:
|
|
proto_item_append_text(sub_tree, " (M%d.0 WORD %d)", bytepos, len);
|
|
break;
|
|
case S7COMM_UD_SUBF_PROG_VARTAB_AREA_MD:
|
|
proto_item_append_text(sub_tree, " (M%d.0 DWORD %d)", bytepos, len);
|
|
break;
|
|
case S7COMM_UD_SUBF_PROG_VARTAB_AREA_EB:
|
|
proto_item_append_text(sub_tree, " (I%d.0 BYTE %d)", bytepos, len);
|
|
break;
|
|
case S7COMM_UD_SUBF_PROG_VARTAB_AREA_EW:
|
|
proto_item_append_text(sub_tree, " (I%d.0 WORD %d)", bytepos, len);
|
|
break;
|
|
case S7COMM_UD_SUBF_PROG_VARTAB_AREA_ED:
|
|
proto_item_append_text(sub_tree, " (I%d.0 DWORD %d)", bytepos, len);
|
|
break;
|
|
case S7COMM_UD_SUBF_PROG_VARTAB_AREA_AB:
|
|
proto_item_append_text(sub_tree, " (Q%d.0 BYTE %d)", bytepos, len);
|
|
break;
|
|
case S7COMM_UD_SUBF_PROG_VARTAB_AREA_AW:
|
|
proto_item_append_text(sub_tree, " (Q%d.0 WORD %d)", bytepos, len);
|
|
break;
|
|
case S7COMM_UD_SUBF_PROG_VARTAB_AREA_AD:
|
|
proto_item_append_text(sub_tree, " (Q%d.0 DWORD %d)", bytepos, len);
|
|
break;
|
|
case S7COMM_UD_SUBF_PROG_VARTAB_AREA_PEB:
|
|
proto_item_append_text(sub_tree, " (PI%d.0 BYTE %d)", bytepos, len);
|
|
break;
|
|
case S7COMM_UD_SUBF_PROG_VARTAB_AREA_PEW:
|
|
proto_item_append_text(sub_tree, " (PI%d.0 WORD %d)", bytepos, len);
|
|
break;
|
|
case S7COMM_UD_SUBF_PROG_VARTAB_AREA_PED:
|
|
proto_item_append_text(sub_tree, " (PI%d.0 DWORD %d)", bytepos, len);
|
|
break;
|
|
case S7COMM_UD_SUBF_PROG_VARTAB_AREA_DBB:
|
|
proto_item_append_text(sub_tree, " (DB%d.DX%d.0 BYTE %d)", db, bytepos, len);
|
|
break;
|
|
case S7COMM_UD_SUBF_PROG_VARTAB_AREA_DBW:
|
|
proto_item_append_text(sub_tree, " (DB%d.DX%d.0 WORD %d)", db, bytepos, len);
|
|
break;
|
|
case S7COMM_UD_SUBF_PROG_VARTAB_AREA_DBD:
|
|
proto_item_append_text(sub_tree, " (DB%d.DX%d.0 DWORD %d)", db, bytepos, len);
|
|
break;
|
|
case S7COMM_UD_SUBF_PROG_VARTAB_AREA_T:
|
|
/* it's possible to read multiple timers */
|
|
if (len >1)
|
|
proto_item_append_text(sub_tree, " (T %d..%d)", bytepos, bytepos + len - 1);
|
|
else
|
|
proto_item_append_text(sub_tree, " (T %d)", bytepos);
|
|
break;
|
|
case S7COMM_UD_SUBF_PROG_VARTAB_AREA_C:
|
|
/* it's possible to read multiple counters */
|
|
if (len >1)
|
|
proto_item_append_text(sub_tree, " (C %d..%d)", bytepos, bytepos + len - 1);
|
|
else
|
|
proto_item_append_text(sub_tree, " (C %d)", bytepos);
|
|
break;
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* PDU Type: User Data -> Function group 1 -> Programmer commands -> Variable table -> response
|
|
*
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_decode_ud_prog_vartab_res_item(tvbuff_t *tvb,
|
|
guint32 offset,
|
|
proto_tree *sub_tree,
|
|
guint16 item_no)
|
|
{
|
|
guint16 len = 0, len2 = 0;
|
|
guint8 ret_val = 0;
|
|
guint8 tsize = 0;
|
|
guint8 head_len = 4;
|
|
|
|
proto_item *item = NULL;
|
|
|
|
ret_val = tvb_get_guint8(tvb, offset);
|
|
if (ret_val == S7COMM_ITEM_RETVAL_RESERVED ||
|
|
ret_val == S7COMM_ITEM_RETVAL_DATA_OK ||
|
|
ret_val == S7COMM_ITEM_RETVAL_DATA_ERR
|
|
) {
|
|
tsize = tvb_get_guint8(tvb, offset + 1);
|
|
len = tvb_get_ntohs(tvb, offset + 2);
|
|
|
|
if (tsize == S7COMM_DATA_TRANSPORT_SIZE_BBYTE || tsize == S7COMM_DATA_TRANSPORT_SIZE_BINT) {
|
|
len /= 8;
|
|
}
|
|
/* the PLC places extra bytes at the end if length is not a multiple of 2 */
|
|
if (len % 2) {
|
|
len2 = len + 1;
|
|
}else {
|
|
len2 = len;
|
|
}
|
|
}
|
|
/* Insert a new tree for every item */
|
|
item = proto_tree_add_item(sub_tree, hf_s7comm_data_item, tvb, offset, len + head_len, ENC_NA);
|
|
sub_tree = proto_item_add_subtree(item, ett_s7comm_data_item);
|
|
|
|
proto_item_append_text(item, " [%d]: (%s)", item_no + 1, val_to_str(ret_val, s7comm_item_return_valuenames, "Unknown code: 0x%02x"));
|
|
|
|
proto_tree_add_uint(sub_tree, hf_s7comm_data_returncode, tvb, offset, 1, ret_val);
|
|
proto_tree_add_uint(sub_tree, hf_s7comm_data_transport_size, tvb, offset + 1, 1, tsize);
|
|
proto_tree_add_uint(sub_tree, hf_s7comm_data_length, tvb, offset + 2, 2, len);
|
|
|
|
offset += head_len;
|
|
if (ret_val == S7COMM_ITEM_RETVAL_DATA_OK || ret_val == S7COMM_ITEM_RETVAL_RESERVED) {
|
|
proto_tree_add_item(sub_tree, hf_s7comm_readresponse_data, tvb, offset, len, ENC_NA);
|
|
offset += len;
|
|
if (len != len2) {
|
|
proto_tree_add_item(sub_tree, hf_s7comm_data_fillbyte, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* PDU Type: User Data -> Function group 5 -> Security functions?
|
|
*
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_decode_ud_security_subfunc(tvbuff_t *tvb,
|
|
proto_tree *data_tree,
|
|
guint16 dlength, /* length of data part given in header */
|
|
guint32 offset) /* Offset on data part +4 */
|
|
{
|
|
/* Display dataset as raw bytes. Maybe this part can be extended with further knowledge. */
|
|
proto_tree_add_item(data_tree, hf_s7comm_userdata_data, tvb, offset, dlength - 4, ENC_NA);
|
|
offset += dlength;
|
|
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* PDU Type: User Data -> Function group 6 -> PBC, Programmable Block Functions (e.g. BSEND/BRECV)
|
|
*
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_decode_ud_pbc_subfunc(tvbuff_t *tvb,
|
|
proto_tree *data_tree,
|
|
guint16 dlength, /* length of data part given in header */
|
|
guint32 offset) /* Offset on data part +4 */
|
|
{
|
|
proto_tree_add_item(data_tree, hf_s7comm_item_varspec, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(data_tree, hf_s7comm_item_varspec_length, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(data_tree, hf_s7comm_item_syntax_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(data_tree, hf_s7comm_pbc_unknown, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(data_tree, hf_s7comm_pbc_r_id, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
/* Only in the first telegram of possible several segments, an int16 of full data length is following.
|
|
* As the dissector can't check this, don't display the information
|
|
* and display the data as payload bytes.
|
|
*/
|
|
dlength = dlength - 4 - 8; /* 4 bytes data header, 8 bytes varspec */
|
|
if (dlength > 0) {
|
|
proto_tree_add_item(data_tree, hf_s7comm_userdata_data, tvb, offset, dlength, ENC_NA);
|
|
offset += dlength;
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* PDU Type: User Data -> NC programming functions (file download/upload)
|
|
*
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_decode_ud_ncprg_subfunc(tvbuff_t *tvb,
|
|
packet_info *pinfo,
|
|
proto_tree *data_tree,
|
|
guint8 type, /* Type of data (request/response) */
|
|
guint8 subfunc, /* Subfunction */
|
|
guint16 dlength, /* length of data part given in header */
|
|
guint32 offset) /* Offset on data part +4 */
|
|
{
|
|
const guint8 *str_filename;
|
|
|
|
dlength -= 4; /* There are always 4 bytes header information in data part */
|
|
if (dlength >= 2) {
|
|
if (type == S7COMM_UD_TYPE_NCREQ && subfunc == S7COMM_NCPRG_FUNCREQUESTDOWNLOAD) {
|
|
proto_tree_add_item_ret_string(data_tree, hf_s7comm_data_blockcontrol_filename, tvb, offset, dlength,
|
|
ENC_ASCII|ENC_NA, wmem_packet_scope(), &str_filename);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " File:[%s]", str_filename);
|
|
offset += dlength;
|
|
} else if (type == S7COMM_UD_TYPE_NCREQ && subfunc == S7COMM_NCPRG_FUNCSTARTUPLOAD) {
|
|
proto_tree_add_item(data_tree, hf_s7comm_data_ncprg_unackcount, tvb, offset, 1, ENC_NA);
|
|
offset += 1;
|
|
dlength -= 1;
|
|
proto_tree_add_item(data_tree, hf_s7comm_data_blockcontrol_unknown1, tvb, offset, 1, ENC_NA);
|
|
offset += 1;
|
|
dlength -= 1;
|
|
proto_tree_add_item_ret_string(data_tree, hf_s7comm_data_blockcontrol_filename, tvb, offset, dlength,
|
|
ENC_ASCII|ENC_NA, wmem_packet_scope(), &str_filename);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " File:[%s]", str_filename);
|
|
offset += dlength;
|
|
} else if (type == S7COMM_UD_TYPE_NCRES && subfunc == S7COMM_NCPRG_FUNCREQUESTDOWNLOAD) {
|
|
proto_tree_add_item(data_tree, hf_s7comm_data_ncprg_unackcount, tvb, offset, 1, ENC_NA);
|
|
offset += 1;
|
|
proto_tree_add_item(data_tree, hf_s7comm_data_blockcontrol_unknown1, tvb, offset, 1, ENC_NA);
|
|
offset += 1;
|
|
} else if (type == S7COMM_UD_TYPE_NCPUSH && (subfunc == S7COMM_NCPRG_FUNCCONTUPLOAD || subfunc == S7COMM_NCPRG_FUNCCONTDOWNLOAD)) {
|
|
proto_tree_add_item(data_tree, hf_s7comm_data_ncprg_unackcount, tvb, offset, 1, ENC_NA);
|
|
offset += 1;
|
|
/* Guess: If 1, then this is the last telegram of up/download, otherwise 0 */
|
|
proto_tree_add_item(data_tree, hf_s7comm_data_blockcontrol_unknown1, tvb, offset, 1, ENC_NA);
|
|
offset += 1;
|
|
} else {
|
|
/* There is always a 2 bytes header before the data.
|
|
* Guess: first byte is used as "data unit reference"
|
|
*/
|
|
proto_tree_add_item(data_tree, hf_s7comm_data_blockcontrol_unknown1, tvb, offset, 2, ENC_NA);
|
|
offset += 2;
|
|
dlength -= 2;
|
|
if (dlength >= 4) {
|
|
proto_tree_add_item(data_tree, hf_s7comm_userdata_data, tvb, offset, dlength, ENC_NA);
|
|
offset += dlength;
|
|
}
|
|
}
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* PDU Type: User Data -> Message services
|
|
*
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_decode_message_service(tvbuff_t *tvb,
|
|
packet_info *pinfo,
|
|
proto_tree *data_tree,
|
|
guint8 type, /* Type of data (request/response) */
|
|
guint16 dlength, /* length of data part given in header */
|
|
guint32 offset) /* Offset on data part +4 */
|
|
{
|
|
guint8 events;
|
|
guint8 almtype;
|
|
gchar events_string[42];
|
|
|
|
switch (type) {
|
|
case S7COMM_UD_TYPE_REQ:
|
|
events = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_bitmask(data_tree, tvb, offset, hf_s7comm_cpu_msgservice_subscribe_events,
|
|
ett_s7comm_cpu_msgservice_subscribe_events, s7comm_cpu_msgservice_subscribe_events_fields, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(data_tree, hf_s7comm_cpu_msgservice_req_reserved1, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
g_strlcpy(events_string, "", sizeof(events_string));
|
|
if (events & 0x01) g_strlcat(events_string, "MODE,", sizeof(events_string)); /* Change in mode-transition: Stop, Run, by Push and Function-group=0, Subfunction: 0=Stop, 1=Warm Restart, 2=RUN */
|
|
if (events & 0x02) g_strlcat(events_string, "SYS,", sizeof(events_string)); /* System diagnostics */
|
|
if (events & 0x04) g_strlcat(events_string, "USR,", sizeof(events_string)); /* User-defined diagnostic messages */
|
|
if (events & 0x08) g_strlcat(events_string, "-4-,", sizeof(events_string)); /* currently unknown flag */
|
|
if (events & 0x10) g_strlcat(events_string, "-5-,", sizeof(events_string)); /* currently unknown flag */
|
|
if (events & 0x20) g_strlcat(events_string, "-6-,", sizeof(events_string)); /* currently unknown flag */
|
|
if (events & 0x40) g_strlcat(events_string, "-7-,", sizeof(events_string)); /* currently unknown flag */
|
|
if (events & 0x80) g_strlcat(events_string, "ALM,", sizeof(events_string)); /* Program block message, type of message in additional field */
|
|
if (strlen(events_string) > 2)
|
|
events_string[strlen(events_string) - 1 ] = '\0';
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " SubscribedEvents=(%s)", events_string);
|
|
|
|
proto_tree_add_item(data_tree, hf_s7comm_cpu_msgservice_username, tvb, offset, 8, ENC_ASCII|ENC_NA);
|
|
offset += 8;
|
|
if ((events & 0x80) && (dlength > 10)) {
|
|
almtype = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_item(data_tree, hf_s7comm_cpu_msgservice_almtype, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " AlmType=%s", val_to_str(almtype, cpu_msgservice_almtype_names, "Unknown type: 0x%02x"));
|
|
offset += 1;
|
|
proto_tree_add_item(data_tree, hf_s7comm_cpu_msgservice_req_reserved2, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
break;
|
|
case S7COMM_UD_TYPE_RES:
|
|
proto_tree_add_item(data_tree, hf_s7comm_cpu_msgservice_res_result, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(data_tree, hf_s7comm_cpu_msgservice_res_reserved1, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
if (dlength > 2) {
|
|
almtype = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_item(data_tree, hf_s7comm_cpu_msgservice_almtype, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " AlmType=%s", val_to_str(almtype, cpu_msgservice_almtype_names, "Unknown type: 0x%02x"));
|
|
offset += 1;
|
|
proto_tree_add_item(data_tree, hf_s7comm_cpu_msgservice_res_reserved2, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(data_tree, hf_s7comm_cpu_msgservice_res_reserved3, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
break;
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* PDU Type: User Data -> Function group 4 -> alarm, main tree for all except query response
|
|
*
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_decode_ud_cpu_alarm_main(tvbuff_t *tvb,
|
|
packet_info *pinfo,
|
|
proto_tree *data_tree,
|
|
guint8 type, /* Type of data (request/response) */
|
|
guint8 subfunc, /* Subfunction */
|
|
guint32 offset) /* Offset on data part +4 */
|
|
{
|
|
guint32 start_offset;
|
|
guint32 asc_start_offset;
|
|
guint32 msg_obj_start_offset;
|
|
guint32 ev_id;
|
|
proto_item *msg_item = NULL;
|
|
proto_tree *msg_item_tree = NULL;
|
|
proto_item *msg_obj_item = NULL;
|
|
proto_tree *msg_obj_item_tree = NULL;
|
|
proto_item *msg_work_item = NULL;
|
|
proto_tree *msg_work_item_tree = NULL;
|
|
guint8 nr_objects;
|
|
guint8 i;
|
|
guint8 syntax_id;
|
|
guint8 nr_of_additional_values;
|
|
guint8 signalstate;
|
|
guint8 sig_nr;
|
|
guint8 ret_val;
|
|
guint8 querytype;
|
|
guint8 varspec_length;
|
|
|
|
start_offset = offset;
|
|
|
|
msg_item = proto_tree_add_item(data_tree, hf_s7comm_cpu_alarm_message_item, tvb, offset, 0, ENC_NA);
|
|
msg_item_tree = proto_item_add_subtree(msg_item, ett_s7comm_cpu_alarm_message);
|
|
|
|
if (subfunc == S7COMM_UD_SUBF_CPU_ALARM8_IND || subfunc == S7COMM_UD_SUBF_CPU_ALARMACK_IND ||
|
|
subfunc == S7COMM_UD_SUBF_CPU_ALARMSQ_IND || subfunc == S7COMM_UD_SUBF_CPU_ALARMS_IND ||
|
|
subfunc == S7COMM_UD_SUBF_CPU_NOTIFY_IND || subfunc == S7COMM_UD_SUBF_CPU_NOTIFY8_IND) {
|
|
msg_work_item = proto_tree_add_item(msg_item_tree, hf_s7comm_cpu_alarm_message_timestamp_coming, tvb, offset, 8, ENC_NA);
|
|
msg_work_item_tree = proto_item_add_subtree(msg_work_item, ett_s7comm_cpu_alarm_message_timestamp);
|
|
offset = s7comm_add_timestamp_to_tree(tvb, msg_work_item_tree, offset, TRUE, FALSE);
|
|
}
|
|
proto_tree_add_item(msg_item_tree, hf_s7comm_cpu_alarm_message_function, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
nr_objects = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(msg_item_tree, hf_s7comm_cpu_alarm_message_nr_objects, tvb, offset, 1, nr_objects);
|
|
offset += 1;
|
|
for (i = 1; i <= nr_objects; i++) {
|
|
msg_obj_start_offset = offset;
|
|
msg_obj_item = proto_tree_add_item(msg_item_tree, hf_s7comm_cpu_alarm_message_obj_item, tvb, offset, 0, ENC_NA);
|
|
msg_obj_item_tree = proto_item_add_subtree(msg_obj_item, ett_s7comm_cpu_alarm_message_object);
|
|
proto_item_append_text(msg_obj_item_tree, " [%d]", i);
|
|
if (type == S7COMM_UD_TYPE_REQ || type == S7COMM_UD_TYPE_PUSH) {
|
|
proto_tree_add_item(msg_obj_item_tree, hf_s7comm_item_varspec, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
varspec_length = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(msg_obj_item_tree, hf_s7comm_item_varspec_length, tvb, offset, 1, varspec_length);
|
|
offset += 1;
|
|
syntax_id = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(msg_obj_item_tree, hf_s7comm_item_syntax_id, tvb, offset, 1, syntax_id);
|
|
offset += 1;
|
|
switch (syntax_id) {
|
|
case S7COMM_SYNTAXID_ALARM_LOCKFREESET:
|
|
case S7COMM_SYNTAXID_ALARM_INDSET:
|
|
case S7COMM_SYNTAXID_NOTIFY_INDSET:
|
|
case S7COMM_SYNTAXID_ALARM_ACKSET:
|
|
nr_of_additional_values = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(msg_obj_item_tree, hf_s7comm_cpu_alarm_message_nr_add_values, tvb, offset, 1, nr_of_additional_values);
|
|
offset += 1;
|
|
ev_id = tvb_get_ntohl(tvb, offset);
|
|
proto_tree_add_uint(msg_obj_item_tree, hf_s7comm_cpu_alarm_message_eventid, tvb, offset, 4, ev_id);
|
|
offset += 4;
|
|
proto_item_append_text(msg_obj_item_tree, ": EventID=0x%08x", ev_id);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " EventID=0x%08x", ev_id);
|
|
if (syntax_id == S7COMM_SYNTAXID_ALARM_INDSET || syntax_id == S7COMM_SYNTAXID_NOTIFY_INDSET) {
|
|
signalstate = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_bitmask(msg_obj_item_tree, tvb, offset, hf_s7comm_cpu_alarm_message_eventstate,
|
|
ett_s7comm_cpu_alarm_message_signal, s7comm_cpu_alarm_message_signal_fields, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
/* show SIG with True values for a quick overview in info-column */
|
|
if (signalstate > 0) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " On=[");
|
|
for (sig_nr = 0; sig_nr < 8; sig_nr++) {
|
|
if (signalstate & 0x01) {
|
|
signalstate >>= 1;
|
|
if (signalstate == 0) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, "SIG_%d", sig_nr + 1);
|
|
} else {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, "SIG_%d,", sig_nr + 1);
|
|
}
|
|
} else {
|
|
signalstate >>= 1;
|
|
}
|
|
}
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, "]");
|
|
}
|
|
proto_tree_add_bitmask(msg_obj_item_tree, tvb, offset, hf_s7comm_cpu_alarm_message_state,
|
|
ett_s7comm_cpu_alarm_message_signal, s7comm_cpu_alarm_message_signal_fields, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
if (syntax_id == S7COMM_SYNTAXID_ALARM_INDSET || syntax_id == S7COMM_SYNTAXID_ALARM_ACKSET || syntax_id == S7COMM_SYNTAXID_NOTIFY_INDSET) {
|
|
proto_tree_add_bitmask(msg_obj_item_tree, tvb, offset, hf_s7comm_cpu_alarm_message_ackstate_going,
|
|
ett_s7comm_cpu_alarm_message_signal, s7comm_cpu_alarm_message_signal_fields, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_bitmask(msg_obj_item_tree, tvb, offset, hf_s7comm_cpu_alarm_message_ackstate_coming,
|
|
ett_s7comm_cpu_alarm_message_signal, s7comm_cpu_alarm_message_signal_fields, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
if (syntax_id == S7COMM_SYNTAXID_NOTIFY_INDSET) {
|
|
proto_tree_add_bitmask(msg_obj_item_tree, tvb, offset, hf_s7comm_cpu_alarm_message_event_going,
|
|
ett_s7comm_cpu_alarm_message_signal, s7comm_cpu_alarm_message_signal_fields, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_bitmask(msg_obj_item_tree, tvb, offset, hf_s7comm_cpu_alarm_message_event_coming,
|
|
ett_s7comm_cpu_alarm_message_signal, s7comm_cpu_alarm_message_signal_fields, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_bitmask(msg_obj_item_tree, tvb, offset, hf_s7comm_cpu_alarm_message_event_lastchanged,
|
|
ett_s7comm_cpu_alarm_message_signal, s7comm_cpu_alarm_message_signal_fields, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(msg_obj_item_tree, hf_s7comm_cpu_alarm_message_event_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
if (syntax_id == S7COMM_SYNTAXID_ALARM_INDSET || syntax_id == S7COMM_SYNTAXID_NOTIFY_INDSET) {
|
|
if (nr_of_additional_values > 0) {
|
|
asc_start_offset = offset;
|
|
msg_work_item = proto_tree_add_item(msg_obj_item_tree, hf_s7comm_cpu_alarm_message_associated_value, tvb, offset, 0, ENC_NA);
|
|
msg_work_item_tree = proto_item_add_subtree(msg_work_item, ett_s7comm_cpu_alarm_message_associated_value);
|
|
offset = s7comm_decode_response_read_data(tvb, msg_work_item_tree, nr_of_additional_values, offset);
|
|
proto_item_set_len(msg_work_item_tree, offset - asc_start_offset);
|
|
}
|
|
}
|
|
break;
|
|
case S7COMM_SYNTAXID_ALARM_QUERYREQSET:
|
|
proto_tree_add_item(msg_obj_item_tree, hf_s7comm_cpu_alarm_query_unknown1, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
querytype = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(msg_obj_item_tree, hf_s7comm_cpu_alarm_query_querytype, tvb, offset, 1, querytype);
|
|
offset += 1;
|
|
proto_tree_add_item(msg_obj_item_tree, hf_s7comm_cpu_alarm_query_unknown2, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
ev_id = tvb_get_ntohl(tvb, offset);
|
|
/* there is a querytype=8, which only occurs when a previous SZL request 0x131 index 0x10 has a missing flag in funk_1 */
|
|
switch (querytype) {
|
|
case S7COMM_ALARM_MESSAGE_QUERYTYPE_BYALARMTYPE:
|
|
proto_tree_add_item(msg_obj_item_tree, hf_s7comm_cpu_alarm_query_alarmtype, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " ByAlarmtype=%s",
|
|
val_to_str(ev_id, alarm_message_query_alarmtype_names, "Unknown Alarmtype: %u"));
|
|
break;
|
|
case S7COMM_ALARM_MESSAGE_QUERYTYPE_BYEVENTID:
|
|
proto_tree_add_item(msg_obj_item_tree, hf_s7comm_cpu_alarm_message_eventid, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " ByEventID=0x%08x", ev_id);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
offset += 4;
|
|
break;
|
|
default:
|
|
/* for current unknown syntax id, set offset to end of dataset. The varspec_length includes
|
|
* the byte for the syntax_id, so minus one.
|
|
*/
|
|
offset += (varspec_length - 1);
|
|
break;
|
|
}
|
|
} else if (type == S7COMM_UD_TYPE_RES) {
|
|
ret_val = tvb_get_guint8(tvb, offset);
|
|
proto_item_append_text(msg_obj_item_tree, ": (%s)", val_to_str(ret_val, s7comm_item_return_valuenames, "Unknown code: 0x%02x"));
|
|
proto_tree_add_uint(msg_obj_item_tree, hf_s7comm_data_returncode, tvb, offset, 1, ret_val);
|
|
offset += 1;
|
|
}
|
|
proto_item_set_len(msg_obj_item_tree, offset - msg_obj_start_offset);
|
|
}
|
|
proto_item_set_len(msg_item_tree, offset - start_offset);
|
|
return offset;
|
|
}
|
|
/*******************************************************************************************************
|
|
*
|
|
* PDU Type: User Data -> Function group 4 -> alarm query response
|
|
*
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_decode_ud_cpu_alarm_query_response(tvbuff_t *tvb,
|
|
packet_info *pinfo,
|
|
proto_tree *data_tree,
|
|
guint32 offset) /* Offset on data part +4 */
|
|
{
|
|
proto_item *msg_item = NULL;
|
|
proto_tree *msg_item_tree = NULL;
|
|
proto_item *msg_obj_item = NULL;
|
|
proto_tree *msg_obj_item_tree = NULL;
|
|
proto_item *msg_work_item = NULL;
|
|
proto_tree *msg_work_item_tree = NULL;
|
|
guint32 start_offset;
|
|
guint32 msg_obj_start_offset;
|
|
guint32 asc_start_offset;
|
|
guint32 ev_id;
|
|
guint8 returncode;
|
|
guint8 alarmtype;
|
|
guint16 complete_length;
|
|
gint32 remaining_length;
|
|
guint8 n_blocks;
|
|
guint8 func;
|
|
|
|
start_offset = offset;
|
|
msg_item = proto_tree_add_item(data_tree, hf_s7comm_cpu_alarm_message_item, tvb, offset, 0, ENC_NA);
|
|
msg_item_tree = proto_item_add_subtree(msg_item, ett_s7comm_cpu_alarm_message);
|
|
/* An alarm response may take more that one response telegram. If it's split into many telegrams,
|
|
* then the inner telegrams begins with the dataset parts without any header.
|
|
* The last telegrams of this sequence has the first two bytes zero.
|
|
*/
|
|
func = tvb_get_guint8(tvb, offset);
|
|
n_blocks = tvb_get_guint8(tvb, offset + 1);
|
|
if (func == 0) {
|
|
proto_tree_add_item(msg_item_tree, hf_s7comm_cpu_alarm_message_function, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(msg_item_tree, hf_s7comm_cpu_alarm_message_nr_objects, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
if (n_blocks == 0) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " [Last]");
|
|
proto_item_set_len(msg_item_tree, offset - start_offset);
|
|
return offset;
|
|
}
|
|
}
|
|
if (func > 0) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " [Continuation]");
|
|
complete_length = func;
|
|
remaining_length = (gint32)complete_length;
|
|
returncode = S7COMM_ITEM_RETVAL_DATA_OK;
|
|
} else {
|
|
returncode = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(msg_item_tree, hf_s7comm_data_returncode, tvb, offset, 1, returncode);
|
|
offset += 1;
|
|
proto_tree_add_item(msg_item_tree, hf_s7comm_data_transport_size, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
/* As with ALARM_S it's only possible to send one alarm description in a single response telegram,
|
|
* they are splitted into many telegrams. Therefore the complete length field is set to 0xffff.
|
|
* To reuse the following dissect-loop, the remaining length is set to zero.
|
|
*/
|
|
complete_length = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_uint(msg_item_tree, hf_s7comm_cpu_alarm_query_completelen, tvb, offset, 2, complete_length);
|
|
remaining_length = (gint32)complete_length;
|
|
if (remaining_length == 0xffff) {
|
|
remaining_length = 0;
|
|
}
|
|
offset += 2;
|
|
}
|
|
|
|
if (returncode == S7COMM_ITEM_RETVAL_DATA_OK) {
|
|
do {
|
|
msg_obj_start_offset = offset;
|
|
msg_obj_item = proto_tree_add_item(msg_item_tree, hf_s7comm_cpu_alarm_message_obj_item, tvb, offset, 0, ENC_NA);
|
|
msg_obj_item_tree = proto_item_add_subtree(msg_obj_item, ett_s7comm_cpu_alarm_message_object);
|
|
|
|
proto_tree_add_item(msg_obj_item_tree, hf_s7comm_cpu_alarm_query_datasetlen, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(msg_obj_item_tree, hf_s7comm_cpu_alarm_query_resunknown1, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
/* begin of count dataset length */
|
|
alarmtype = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(msg_obj_item_tree, hf_s7comm_cpu_alarm_query_alarmtype, tvb, offset, 1, alarmtype);
|
|
proto_item_append_text(msg_obj_item_tree, " (Alarmtype=%s)", val_to_str(alarmtype, alarm_message_query_alarmtype_names, "Unknown Alarmtype: %u"));
|
|
offset += 1;
|
|
ev_id = tvb_get_ntohl(tvb, offset);
|
|
proto_tree_add_uint(msg_obj_item_tree, hf_s7comm_cpu_alarm_message_eventid, tvb, offset, 4, ev_id);
|
|
proto_item_append_text(msg_obj_item_tree, ": EventID=0x%08x", ev_id);
|
|
offset += 4;
|
|
proto_tree_add_item(msg_obj_item_tree, hf_s7comm_cpu_alarm_query_resunknown1, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_bitmask(msg_obj_item_tree, tvb, offset, hf_s7comm_cpu_alarm_message_eventstate,
|
|
ett_s7comm_cpu_alarm_message_signal, s7comm_cpu_alarm_message_signal_fields, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_bitmask(msg_obj_item_tree, tvb, offset, hf_s7comm_cpu_alarm_message_ackstate_going,
|
|
ett_s7comm_cpu_alarm_message_signal, s7comm_cpu_alarm_message_signal_fields, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_bitmask(msg_obj_item_tree, tvb, offset, hf_s7comm_cpu_alarm_message_ackstate_coming,
|
|
ett_s7comm_cpu_alarm_message_signal, s7comm_cpu_alarm_message_signal_fields, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
if (alarmtype == S7COMM_ALARM_MESSAGE_QUERY_ALARMTYPE_ALARM_S) {
|
|
/* 8 bytes timestamp (coming)*/
|
|
msg_work_item = proto_tree_add_item(msg_obj_item_tree, hf_s7comm_cpu_alarm_message_timestamp_coming, tvb, offset, 8, ENC_NA);
|
|
msg_work_item_tree = proto_item_add_subtree(msg_work_item, ett_s7comm_cpu_alarm_message_timestamp);
|
|
offset = s7comm_add_timestamp_to_tree(tvb, msg_work_item_tree, offset, TRUE, FALSE);
|
|
/* Associated value of coming alarm */
|
|
asc_start_offset = offset;
|
|
msg_work_item = proto_tree_add_item(msg_obj_item_tree, hf_s7comm_cpu_alarm_message_associated_value, tvb, offset, 0, ENC_NA);
|
|
msg_work_item_tree = proto_item_add_subtree(msg_work_item, ett_s7comm_cpu_alarm_message_associated_value);
|
|
offset = s7comm_decode_response_read_data(tvb, msg_work_item_tree, 1, offset);
|
|
proto_item_set_len(msg_work_item_tree, offset - asc_start_offset);
|
|
/* 8 bytes timestamp (going)
|
|
* If all bytes in timestamp are zero, then the message is still active. */
|
|
msg_work_item = proto_tree_add_item(msg_obj_item_tree, hf_s7comm_cpu_alarm_message_timestamp_going, tvb, offset, 8, ENC_NA);
|
|
msg_work_item_tree = proto_item_add_subtree(msg_work_item, ett_s7comm_cpu_alarm_message_timestamp);
|
|
offset = s7comm_add_timestamp_to_tree(tvb, msg_work_item_tree, offset, TRUE, FALSE);
|
|
/* Associated value of going alarm */
|
|
asc_start_offset = offset;
|
|
msg_work_item = proto_tree_add_item(msg_obj_item_tree, hf_s7comm_cpu_alarm_message_associated_value, tvb, offset, 0, ENC_NA);
|
|
msg_work_item_tree = proto_item_add_subtree(msg_work_item, ett_s7comm_cpu_alarm_message_associated_value);
|
|
offset = s7comm_decode_response_read_data(tvb, msg_work_item_tree, 1, offset);
|
|
proto_item_set_len(msg_work_item_tree, offset - asc_start_offset);
|
|
}
|
|
remaining_length = remaining_length - (offset - msg_obj_start_offset);
|
|
proto_item_set_len(msg_obj_item_tree, offset - msg_obj_start_offset);
|
|
} while (remaining_length > 0);
|
|
}
|
|
proto_item_set_len(msg_item_tree, offset - start_offset);
|
|
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* PDU Type: User Data -> Function group 4 -> diagnostic message
|
|
* Also used as a dataset in the diagnostic buffer, read with SZL-ID 0x00a0 index 0.
|
|
*
|
|
*******************************************************************************************************/
|
|
guint32
|
|
s7comm_decode_ud_cpu_diagnostic_message(tvbuff_t *tvb,
|
|
packet_info *pinfo,
|
|
gboolean add_info_to_col,
|
|
proto_tree *data_tree,
|
|
guint32 offset)
|
|
{
|
|
proto_item *msg_item = NULL;
|
|
proto_tree *msg_item_tree = NULL;
|
|
guint16 eventid;
|
|
guint16 eventid_masked;
|
|
const gchar *event_text;
|
|
gboolean has_text = FALSE;
|
|
|
|
msg_item = proto_tree_add_item(data_tree, hf_s7comm_cpu_diag_msg_item, tvb, offset, 20, ENC_NA);
|
|
msg_item_tree = proto_item_add_subtree(msg_item, ett_s7comm_cpu_diag_msg);
|
|
|
|
eventid = tvb_get_ntohs(tvb, offset);
|
|
if ((eventid >= 0x8000) && (eventid <= 0x9fff)) {
|
|
eventid_masked = eventid & 0xf0ff;
|
|
if ((event_text = try_val_to_str_ext(eventid_masked, &cpu_diag_eventid_0x8_0x9_names_ext))) {
|
|
if (add_info_to_col) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " Event='%s'", event_text);
|
|
}
|
|
has_text = TRUE;
|
|
} else {
|
|
if (add_info_to_col) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " EventID=0x%04x", eventid);
|
|
}
|
|
}
|
|
} else if ((eventid >= 0x1000) && (eventid < 0x8000)) {
|
|
if ((event_text = try_val_to_str_ext(eventid, &cpu_diag_eventid_fix_names_ext))) {
|
|
if (add_info_to_col) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " Event='%s'", event_text);
|
|
}
|
|
has_text = TRUE;
|
|
} else {
|
|
if (add_info_to_col) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " EventID=0x%04x", eventid);
|
|
}
|
|
}
|
|
} else {
|
|
if (add_info_to_col) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " EventID=0x%04x", eventid);
|
|
}
|
|
}
|
|
proto_tree_add_bitmask(msg_item_tree, tvb, offset, hf_s7comm_cpu_diag_msg_eventid,
|
|
ett_s7comm_cpu_diag_msg_eventid, s7comm_cpu_diag_msg_eventid_fields, ENC_BIG_ENDIAN);
|
|
if (has_text) {
|
|
proto_item_append_text(msg_item_tree, ": Event='%s'", event_text);
|
|
} else {
|
|
proto_item_append_text(msg_item_tree, ": EventID=0x%04x", eventid);
|
|
}
|
|
offset += 2;
|
|
proto_tree_add_item(msg_item_tree, hf_s7comm_cpu_diag_msg_prioclass, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(msg_item_tree, hf_s7comm_cpu_diag_msg_obnumber, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(msg_item_tree, hf_s7comm_cpu_diag_msg_datid, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(msg_item_tree, hf_s7comm_cpu_diag_msg_info1, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(msg_item_tree, hf_s7comm_cpu_diag_msg_info2, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
offset = s7comm_add_timestamp_to_tree(tvb, msg_item_tree, offset, FALSE, FALSE);
|
|
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* PDU Type: User Data -> Function group 7 -> time functions
|
|
*
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_decode_ud_time_subfunc(tvbuff_t *tvb,
|
|
proto_tree *data_tree,
|
|
guint8 type, /* Type of data (request/response) */
|
|
guint8 subfunc, /* Subfunction */
|
|
guint8 ret_val, /* Return value in data part */
|
|
guint16 dlength, /* length of data part given in header */
|
|
guint32 offset) /* Offset on data part +4 */
|
|
{
|
|
gboolean know_data = FALSE;
|
|
|
|
switch (subfunc) {
|
|
case S7COMM_UD_SUBF_TIME_READ:
|
|
case S7COMM_UD_SUBF_TIME_READF:
|
|
if (type == S7COMM_UD_TYPE_RES) { /*** Response ***/
|
|
if (ret_val == S7COMM_ITEM_RETVAL_DATA_OK) {
|
|
proto_item_append_text(data_tree, ": ");
|
|
offset = s7comm_add_timestamp_to_tree(tvb, data_tree, offset, TRUE, TRUE);
|
|
}
|
|
know_data = TRUE;
|
|
}
|
|
break;
|
|
case S7COMM_UD_SUBF_TIME_SET:
|
|
case S7COMM_UD_SUBF_TIME_SET2:
|
|
if (type == S7COMM_UD_TYPE_REQ) { /*** Request ***/
|
|
if (ret_val == S7COMM_ITEM_RETVAL_DATA_OK) {
|
|
proto_item_append_text(data_tree, ": ");
|
|
offset = s7comm_add_timestamp_to_tree(tvb, data_tree, offset, TRUE, TRUE);
|
|
}
|
|
know_data = TRUE;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (know_data == FALSE && dlength > 4) {
|
|
proto_tree_add_item(data_tree, hf_s7comm_userdata_data, tvb, offset, dlength - 4, ENC_NA);
|
|
offset += dlength;
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* PDU Type: User Data -> Function group 3 -> block functions
|
|
*
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_decode_ud_block_subfunc(tvbuff_t *tvb,
|
|
packet_info *pinfo,
|
|
proto_tree *data_tree,
|
|
guint8 type, /* Type of data (request/response) */
|
|
guint8 subfunc, /* Subfunction */
|
|
guint8 ret_val, /* Return value in data part */
|
|
guint8 tsize, /* transport size in data part */
|
|
guint16 len, /* length given in data part */
|
|
guint16 dlength, /* length of data part given in header */
|
|
guint32 offset) /* Offset on data part +4 */
|
|
{
|
|
guint16 count;
|
|
guint16 i;
|
|
const guint8 *pBlocknumber;
|
|
guint16 blocknumber;
|
|
guint8 blocktype;
|
|
guint16 blocktype16;
|
|
gboolean know_data = FALSE;
|
|
proto_item *item = NULL;
|
|
proto_tree *item_tree = NULL;
|
|
proto_item *itemadd = NULL;
|
|
char str_timestamp[30];
|
|
char str_version[10];
|
|
|
|
switch (subfunc) {
|
|
/*************************************************
|
|
* List blocks
|
|
*/
|
|
case S7COMM_UD_SUBF_BLOCK_LIST:
|
|
if (type == S7COMM_UD_TYPE_REQ) { /*** Request ***/
|
|
/* Is this a possible combination? Never seen it... */
|
|
|
|
} else if (type == S7COMM_UD_TYPE_RES) { /*** Response ***/
|
|
count = len / 4;
|
|
for(i = 0; i < count; i++) {
|
|
/* Insert a new tree of 4 byte length for every item */
|
|
item = proto_tree_add_item(data_tree, hf_s7comm_data_item, tvb, offset, 4, ENC_NA);
|
|
item_tree = proto_item_add_subtree(item, ett_s7comm_data_item);
|
|
blocktype16 = tvb_get_ntohs(tvb, offset);
|
|
proto_item_append_text(item, " [%d]: (Block type %s)", i+1, val_to_str(blocktype16, blocktype_names, "Unknown Block type: 0x%04x"));
|
|
itemadd = proto_tree_add_item(item_tree, hf_s7comm_ud_blockinfo_block_type, tvb, offset, 2, ENC_ASCII|ENC_NA);
|
|
proto_item_append_text(itemadd, " (%s)", val_to_str(blocktype16, blocktype_names, "Unknown Block type: 0x%04x"));
|
|
offset += 2;
|
|
proto_tree_add_item(item_tree, hf_s7comm_ud_blockinfo_block_cnt, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
}
|
|
know_data = TRUE;
|
|
}
|
|
break;
|
|
/*************************************************
|
|
* List blocks of type
|
|
*/
|
|
case S7COMM_UD_SUBF_BLOCK_LISTTYPE:
|
|
if (type == S7COMM_UD_TYPE_REQ) { /*** Request ***/
|
|
if (tsize != S7COMM_DATA_TRANSPORT_SIZE_NULL) {
|
|
blocktype16 = tvb_get_ntohs(tvb, offset);
|
|
itemadd = proto_tree_add_item(data_tree, hf_s7comm_ud_blockinfo_block_type, tvb, offset, 2, ENC_ASCII|ENC_NA);
|
|
proto_item_append_text(itemadd, " (%s)", val_to_str(blocktype16, blocktype_names, "Unknown Block type: 0x%04x"));
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " Type:[%s]",
|
|
val_to_str(blocktype16, blocktype_names, "Unknown Block type: 0x%04x"));
|
|
proto_item_append_text(data_tree, ": (%s)",
|
|
val_to_str(blocktype16, blocktype_names, "Unknown Block type: 0x%04x"));
|
|
offset += 2;
|
|
}
|
|
know_data = TRUE;
|
|
|
|
}else if (type == S7COMM_UD_TYPE_RES) { /*** Response ***/
|
|
if (tsize != S7COMM_DATA_TRANSPORT_SIZE_NULL) {
|
|
count = len / 4;
|
|
|
|
for(i = 0; i < count; i++) {
|
|
/* Insert a new tree of 4 byte length for every item */
|
|
item = proto_tree_add_item(data_tree, hf_s7comm_data_item, tvb, offset, 4, ENC_NA);
|
|
item_tree = proto_item_add_subtree(item, ett_s7comm_data_item);
|
|
|
|
proto_item_append_text(item, " [%d]: (Block number %d)", i+1, tvb_get_ntohs(tvb, offset));
|
|
proto_tree_add_item(item_tree, hf_s7comm_ud_blockinfo_block_num, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
/* The first Byte is unknown, kind of flags? */
|
|
proto_tree_add_item(item_tree, hf_s7comm_ud_blockinfo_block_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(item_tree, hf_s7comm_ud_blockinfo_block_lang, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
}
|
|
know_data = TRUE;
|
|
}
|
|
break;
|
|
/*************************************************
|
|
* Get block infos
|
|
*/
|
|
case S7COMM_UD_SUBF_BLOCK_BLOCKINFO:
|
|
if (type == S7COMM_UD_TYPE_REQ) { /*** Request ***/
|
|
if (tsize != S7COMM_DATA_TRANSPORT_SIZE_NULL) {
|
|
/* 8 Bytes of Data follow, 1./ 2. type, 3-7 blocknumber as ascii number */
|
|
blocktype16 = tvb_get_ntohs(tvb, offset);
|
|
itemadd = proto_tree_add_item(data_tree, hf_s7comm_ud_blockinfo_block_type, tvb, offset, 2, ENC_ASCII|ENC_NA);
|
|
proto_item_append_text(itemadd, " (%s)", val_to_str(blocktype16, blocktype_names, "Unknown Block type: 0x%04x"));
|
|
offset += 2;
|
|
proto_tree_add_item_ret_string(data_tree, hf_s7comm_ud_blockinfo_block_num_ascii, tvb, offset, 5, ENC_ASCII|ENC_NA, wmem_packet_scope(), &pBlocknumber);
|
|
proto_item_append_text(data_tree, " [%s %d]",
|
|
val_to_str(blocktype16, blocktype_names, "Unknown Block type: 0x%04x"),
|
|
atoi(pBlocknumber));
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " -> Block:[%s %d]",
|
|
val_to_str(blocktype16, blocktype_names, "Unknown Block type: 0x%04x"),
|
|
atoi(pBlocknumber));
|
|
offset += 5;
|
|
itemadd = proto_tree_add_item(data_tree, hf_s7comm_ud_blockinfo_filesys, tvb, offset, 1, ENC_ASCII|ENC_NA);
|
|
proto_item_append_text(itemadd, " (%s)", val_to_str(tvb_get_guint8(tvb, offset), blocktype_attribute2_names, "Unknown filesys: %c"));
|
|
offset += 1;
|
|
}
|
|
know_data = TRUE;
|
|
|
|
}else if (type == S7COMM_UD_TYPE_RES) { /*** Response ***/
|
|
/* 78 Bytes */
|
|
if (ret_val == S7COMM_ITEM_RETVAL_DATA_OK) {
|
|
itemadd = proto_tree_add_item(data_tree, hf_s7comm_ud_blockinfo_block_type, tvb, offset, 2, ENC_ASCII|ENC_NA);
|
|
proto_item_append_text(itemadd, " (%s)", val_to_str(tvb_get_ntohs(tvb, offset), blocktype_names, "Unknown Block type: 0x%04x"));
|
|
offset += 2;
|
|
proto_tree_add_item(data_tree, hf_s7comm_ud_blockinfo_res_infolength, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(data_tree, hf_s7comm_ud_blockinfo_res_unknown2, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(data_tree, hf_s7comm_ud_blockinfo_res_const3, tvb, offset, 2, ENC_ASCII|ENC_NA);
|
|
offset += 2;
|
|
proto_tree_add_item(data_tree, hf_s7comm_ud_blockinfo_res_unknown, tvb, offset, 1, ENC_NA);
|
|
offset += 1;
|
|
proto_tree_add_bitmask(data_tree, tvb, offset, hf_s7comm_userdata_blockinfo_flags,
|
|
ett_s7comm_userdata_blockinfo_flags, s7comm_userdata_blockinfo_flags_fields, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(data_tree, hf_s7comm_ud_blockinfo_block_lang, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
blocktype = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_item(data_tree, hf_s7comm_ud_blockinfo_subblk_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
blocknumber = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_uint(data_tree, hf_s7comm_ud_blockinfo_block_num, tvb, offset, 2, blocknumber);
|
|
/* Add block type and number to info column */
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " -> Block:[%s %d]",
|
|
val_to_str(blocktype, subblktype_names, "Unknown Subblk type: 0x%02x"),
|
|
blocknumber);
|
|
proto_item_append_text(data_tree, ": (Block:[%s %d])",
|
|
val_to_str(blocktype, subblktype_names, "Unknown Subblk type: 0x%02x"),
|
|
blocknumber);
|
|
offset += 2;
|
|
/* "Length Load mem" -> the length in Step7 Manager seems to be this length +6 bytes */
|
|
proto_tree_add_item(data_tree, hf_s7comm_ud_blockinfo_load_mem_len, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(data_tree, hf_s7comm_ud_blockinfo_blocksecurity, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
s7comm_get_timestring_from_s7time(tvb, offset, str_timestamp, sizeof(str_timestamp));
|
|
proto_tree_add_string(data_tree, hf_s7comm_ud_blockinfo_code_timestamp, tvb, offset, 6, str_timestamp);
|
|
offset += 6;
|
|
s7comm_get_timestring_from_s7time(tvb, offset, str_timestamp, sizeof(str_timestamp));
|
|
proto_tree_add_string(data_tree, hf_s7comm_ud_blockinfo_interface_timestamp, tvb, offset, 6, str_timestamp);
|
|
offset += 6;
|
|
proto_tree_add_item(data_tree, hf_s7comm_ud_blockinfo_ssb_len, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(data_tree, hf_s7comm_ud_blockinfo_add_len, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(data_tree, hf_s7comm_ud_blockinfo_localdata_len, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(data_tree, hf_s7comm_ud_blockinfo_mc7_len, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(data_tree, hf_s7comm_ud_blockinfo_author, tvb, offset, 8, ENC_ASCII|ENC_NA);
|
|
offset += 8;
|
|
proto_tree_add_item(data_tree, hf_s7comm_ud_blockinfo_family, tvb, offset, 8, ENC_ASCII|ENC_NA);
|
|
offset += 8;
|
|
proto_tree_add_item(data_tree, hf_s7comm_ud_blockinfo_headername, tvb, offset, 8, ENC_ASCII|ENC_NA);
|
|
offset += 8;
|
|
g_snprintf(str_version, sizeof(str_version), "%d.%d", ((tvb_get_guint8(tvb, offset) & 0xf0) >> 4), tvb_get_guint8(tvb, offset) & 0x0f);
|
|
proto_tree_add_string(data_tree, hf_s7comm_ud_blockinfo_headerversion, tvb, offset, 1, str_version);
|
|
offset += 1;
|
|
proto_tree_add_item(data_tree, hf_s7comm_ud_blockinfo_res_unknown, tvb, offset, 1, ENC_NA);
|
|
offset += 1;
|
|
proto_tree_add_checksum(data_tree, tvb, offset, hf_s7comm_ud_blockinfo_checksum, -1, NULL, pinfo, 0, ENC_BIG_ENDIAN, PROTO_CHECKSUM_NO_FLAGS);
|
|
offset += 2;
|
|
proto_tree_add_item(data_tree, hf_s7comm_ud_blockinfo_reserved1, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(data_tree, hf_s7comm_ud_blockinfo_reserved2, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
}
|
|
know_data = TRUE;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
if (know_data == FALSE && dlength > 4) {
|
|
proto_tree_add_item(data_tree, hf_s7comm_userdata_data, tvb, offset, dlength - 4, ENC_NA);
|
|
offset += dlength;
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* PDU Type: User Data -> Function group 2 -> cyclic data
|
|
*
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_decode_ud_cyclic_subfunc(tvbuff_t *tvb,
|
|
proto_tree *data_tree,
|
|
guint8 type, /* Type of data (request/response) */
|
|
guint8 subfunc, /* Subfunction */
|
|
guint16 dlength, /* length of data part given in header */
|
|
guint32 offset) /* Offset on data part +4 */
|
|
{
|
|
gboolean know_data = FALSE;
|
|
guint32 offset_old;
|
|
guint32 len_item;
|
|
guint8 item_count;
|
|
guint8 i;
|
|
|
|
switch (subfunc)
|
|
{
|
|
case S7COMM_UD_SUBF_CYCLIC_MEM:
|
|
item_count = tvb_get_guint8(tvb, offset + 1); /* first byte reserved??? */
|
|
proto_tree_add_uint(data_tree, hf_s7comm_param_itemcount, tvb, offset, 2, item_count);
|
|
offset += 2;
|
|
if (type == S7COMM_UD_TYPE_REQ) { /* Request to PLC to send cyclic data */
|
|
proto_tree_add_item(data_tree, hf_s7comm_cycl_interval_timebase, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(data_tree, hf_s7comm_cycl_interval_time, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
/* parse item data */
|
|
for (i = 0; i < item_count; i++) {
|
|
offset_old = offset;
|
|
offset = s7comm_decode_param_item(tvb, offset, data_tree, i);
|
|
/* if length is not a multiple of 2 and this is not the last item, then add a fill-byte */
|
|
len_item = offset - offset_old;
|
|
if ((len_item % 2) && (i < item_count)) {
|
|
offset += 1;
|
|
}
|
|
}
|
|
|
|
} else if (type == S7COMM_UD_TYPE_RES || type == S7COMM_UD_TYPE_PUSH) { /* Response from PLC with the requested data */
|
|
/* parse item data */
|
|
offset = s7comm_decode_response_read_data(tvb, data_tree, item_count, offset);
|
|
}
|
|
know_data = TRUE;
|
|
break;
|
|
}
|
|
|
|
if (know_data == FALSE && dlength > 4) {
|
|
proto_tree_add_item(data_tree, hf_s7comm_userdata_data, tvb, offset, dlength - 4, ENC_NA);
|
|
offset += dlength;
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* PDU Type: User Data -> Function group 1 -> Programmer commands
|
|
*
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_decode_ud_prog_subfunc(tvbuff_t *tvb,
|
|
proto_tree *data_tree,
|
|
guint8 type, /* Type of data (request/response) */
|
|
guint8 subfunc, /* Subfunction */
|
|
guint16 dlength, /* length of data part given in header */
|
|
guint32 offset) /* Offset on data part +4 */
|
|
{
|
|
gboolean know_data = FALSE;
|
|
|
|
guint8 data_type;
|
|
guint16 byte_count;
|
|
guint16 item_count;
|
|
guint16 i;
|
|
|
|
switch(subfunc)
|
|
{
|
|
case S7COMM_UD_SUBF_PROG_REQDIAGDATA1:
|
|
case S7COMM_UD_SUBF_PROG_REQDIAGDATA2:
|
|
/* start variable table or block online view */
|
|
/* TODO: Can only handle requests/response, not the "following" telegrams because it's necessary to correlate them
|
|
with the previous request */
|
|
if (type != S7COMM_UD_TYPE_PUSH) {
|
|
offset = s7comm_decode_ud_prog_reqdiagdata(tvb, data_tree, subfunc, offset);
|
|
know_data = TRUE;
|
|
}
|
|
break;
|
|
|
|
case S7COMM_UD_SUBF_PROG_VARTAB1:
|
|
/* online status in variable table */
|
|
offset += 1; /* 1 Byte const 0, skip */
|
|
data_type = tvb_get_guint8(tvb, offset); /* 1 Byte type: 0x14 = Request, 0x04 = Response */
|
|
proto_tree_add_uint(data_tree, hf_s7comm_vartab_data_type, tvb, offset, 1, data_type);
|
|
offset += 1;
|
|
|
|
byte_count = tvb_get_ntohs(tvb, offset); /* 2 Bytes: Number of bytes of item-data including item-count */
|
|
proto_tree_add_uint(data_tree, hf_s7comm_vartab_byte_count, tvb, offset, 2, byte_count);
|
|
offset += 2;
|
|
|
|
switch (data_type)
|
|
{
|
|
case S7COMM_UD_SUBF_PROG_VARTAB_TYPE_REQ:
|
|
/*** Request of data areas ***/
|
|
|
|
/* 20 Bytes unknown part */
|
|
proto_tree_add_item(data_tree, hf_s7comm_vartab_unknown, tvb, offset, 20, ENC_NA);
|
|
offset += 20;
|
|
|
|
item_count = tvb_get_ntohs(tvb, offset); /* 2 Bytes header: number of items following */
|
|
proto_tree_add_uint(data_tree, hf_s7comm_vartab_item_count, tvb, offset, 2, item_count);
|
|
offset += 2;
|
|
|
|
/* parse item data */
|
|
for (i = 0; i < item_count; i++) {
|
|
offset = s7comm_decode_ud_prog_vartab_req_item(tvb, offset, data_tree, i);
|
|
}
|
|
know_data = TRUE;
|
|
break;
|
|
|
|
case S7COMM_UD_SUBF_PROG_VARTAB_TYPE_RES:
|
|
/*** Response of PLC to requested data-areas ***/
|
|
|
|
/* 4 Bytes unknown part */
|
|
proto_tree_add_item(data_tree, hf_s7comm_vartab_unknown, tvb, offset, 4, ENC_NA);
|
|
offset += 4;
|
|
|
|
item_count = tvb_get_ntohs(tvb, offset); /* 2 Bytes: number of items following */
|
|
proto_tree_add_uint(data_tree, hf_s7comm_vartab_item_count, tvb, offset, 2, item_count);
|
|
offset += 2;
|
|
|
|
/* parse item data */
|
|
for (i = 0; i < item_count; i++) {
|
|
offset = s7comm_decode_ud_prog_vartab_res_item(tvb, offset, data_tree, i);
|
|
}
|
|
know_data = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (know_data == FALSE && dlength > 4) {
|
|
proto_tree_add_item(data_tree, hf_s7comm_userdata_data, tvb, offset, dlength - 4, ENC_NA);
|
|
offset += dlength;
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*******************************************************************************************************
|
|
*
|
|
* PDU Type: User Data
|
|
*
|
|
*******************************************************************************************************
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_decode_ud(tvbuff_t *tvb,
|
|
packet_info *pinfo,
|
|
proto_tree *tree,
|
|
guint16 plength,
|
|
guint16 dlength,
|
|
guint32 offset)
|
|
{
|
|
proto_item *item = NULL;
|
|
proto_tree *param_tree = NULL;
|
|
proto_tree *data_tree = NULL;
|
|
|
|
guint8 ret_val;
|
|
guint8 tsize;
|
|
guint16 len;
|
|
guint32 errorcode;
|
|
guint32 offset_temp;
|
|
|
|
guint8 type;
|
|
guint8 funcgroup;
|
|
guint8 subfunc;
|
|
guint8 data_unit_ref = 0;
|
|
guint8 last_data_unit = 0;
|
|
|
|
/* Add parameter tree */
|
|
item = proto_tree_add_item(tree, hf_s7comm_param, tvb, offset, plength, ENC_NA);
|
|
param_tree = proto_item_add_subtree(item, ett_s7comm_param);
|
|
|
|
/* Try do decode some functions...
|
|
* Some functions may use data that doesn't fit one telegram
|
|
*/
|
|
offset_temp = offset; /* Save offset */
|
|
/* 3 bytes constant head */
|
|
proto_tree_add_item(param_tree, hf_s7comm_userdata_param_head, tvb, offset_temp, 3, ENC_BIG_ENDIAN);
|
|
offset_temp += 3;
|
|
/* 1 byte length of following parameter (8 or 12 bytes) */
|
|
proto_tree_add_item(param_tree, hf_s7comm_userdata_param_len, tvb, offset_temp, 1, ENC_BIG_ENDIAN);
|
|
offset_temp += 1;
|
|
/* 1 byte unknown, maybe indicating request/response */
|
|
proto_tree_add_item(param_tree, hf_s7comm_userdata_param_reqres2, tvb, offset_temp, 1, ENC_BIG_ENDIAN);
|
|
offset_temp += 1;
|
|
/* High nibble (following/request/response) */
|
|
type = (tvb_get_guint8(tvb, offset_temp) & 0xf0) >> 4;
|
|
funcgroup = (tvb_get_guint8(tvb, offset_temp) & 0x0f);
|
|
proto_tree_add_item(param_tree, hf_s7comm_userdata_param_type, tvb, offset_temp, 1, ENC_BIG_ENDIAN);
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " Function:[%s] -> [%s]",
|
|
val_to_str(type, userdata_type_names, "Unknown type: 0x%02x"),
|
|
val_to_str(funcgroup, userdata_functiongroup_names, "Unknown function: 0x%02x")
|
|
);
|
|
|
|
proto_item_append_text(param_tree, ": (%s)", val_to_str(type, userdata_type_names, "Unknown type: 0x%02x"));
|
|
proto_item_append_text(param_tree, " ->(%s)", val_to_str(funcgroup, userdata_functiongroup_names, "Unknown function: 0x%02x"));
|
|
|
|
/* Low nibble function group */
|
|
proto_tree_add_item(param_tree, hf_s7comm_userdata_param_funcgroup, tvb, offset_temp, 1, ENC_BIG_ENDIAN);
|
|
offset_temp += 1;
|
|
/* 1 Byte subfunction */
|
|
subfunc = tvb_get_guint8(tvb, offset_temp);
|
|
switch (funcgroup){
|
|
case S7COMM_UD_FUNCGROUP_PROG:
|
|
proto_tree_add_uint(param_tree, hf_s7comm_userdata_param_subfunc_prog, tvb, offset_temp, 1, subfunc);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " -> [%s]",
|
|
val_to_str(subfunc, userdata_prog_subfunc_names, "Unknown subfunc: 0x%02x"));
|
|
proto_item_append_text(param_tree, " ->(%s)", val_to_str(subfunc, userdata_prog_subfunc_names, "Unknown subfunc: 0x%02x"));
|
|
break;
|
|
case S7COMM_UD_FUNCGROUP_CYCLIC:
|
|
proto_tree_add_uint(param_tree, hf_s7comm_userdata_param_subfunc_cyclic, tvb, offset_temp, 1, subfunc);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " -> [%s]",
|
|
val_to_str(subfunc, userdata_cyclic_subfunc_names, "Unknown subfunc: 0x%02x"));
|
|
proto_item_append_text(param_tree, " ->(%s)", val_to_str(subfunc, userdata_cyclic_subfunc_names, "Unknown subfunc: 0x%02x"));
|
|
break;
|
|
case S7COMM_UD_FUNCGROUP_BLOCK:
|
|
proto_tree_add_uint(param_tree, hf_s7comm_userdata_param_subfunc_block, tvb, offset_temp, 1, subfunc);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " -> [%s]",
|
|
val_to_str(subfunc, userdata_block_subfunc_names, "Unknown subfunc: 0x%02x"));
|
|
proto_item_append_text(param_tree, " ->(%s)", val_to_str(subfunc, userdata_block_subfunc_names, "Unknown subfunc: 0x%02x"));
|
|
break;
|
|
case S7COMM_UD_FUNCGROUP_CPU:
|
|
proto_tree_add_uint(param_tree, hf_s7comm_userdata_param_subfunc_cpu, tvb, offset_temp, 1, subfunc);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " -> [%s]",
|
|
val_to_str(subfunc, userdata_cpu_subfunc_names, "Unknown subfunc: 0x%02x"));
|
|
proto_item_append_text(param_tree, " ->(%s)", val_to_str(subfunc, userdata_cpu_subfunc_names, "Unknown subfunc: 0x%02x"));
|
|
break;
|
|
case S7COMM_UD_FUNCGROUP_SEC:
|
|
proto_tree_add_uint(param_tree, hf_s7comm_userdata_param_subfunc_sec, tvb, offset_temp, 1, subfunc);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " -> [%s]",
|
|
val_to_str(subfunc, userdata_sec_subfunc_names, "Unknown subfunc: 0x%02x"));
|
|
proto_item_append_text(param_tree, " ->(%s)", val_to_str(subfunc, userdata_sec_subfunc_names, "Unknown subfunc: 0x%02x"));
|
|
break;
|
|
case S7COMM_UD_FUNCGROUP_TIME:
|
|
proto_tree_add_uint(param_tree, hf_s7comm_userdata_param_subfunc_time, tvb, offset_temp, 1, subfunc);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " -> [%s]",
|
|
val_to_str(subfunc, userdata_time_subfunc_names, "Unknown subfunc: 0x%02x"));
|
|
proto_item_append_text(param_tree, " ->(%s)", val_to_str(subfunc, userdata_time_subfunc_names, "Unknown subfunc: 0x%02x"));
|
|
break;
|
|
case S7COMM_UD_FUNCGROUP_MODETRANS:
|
|
proto_tree_add_uint(param_tree, hf_s7comm_modetrans_param_subfunc, tvb, offset_temp, 1, subfunc);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " -> [%s]",
|
|
val_to_str(subfunc, modetrans_param_subfunc_names, "Unknown subfunc: 0x%02x"));
|
|
proto_item_append_text(param_tree, " ->(%s)", val_to_str(subfunc, modetrans_param_subfunc_names, "Unknown subfunc: 0x%02x"));
|
|
break;
|
|
case S7COMM_UD_FUNCGROUP_NCPRG:
|
|
proto_tree_add_uint(param_tree, hf_s7comm_userdata_param_subfunc_ncprg, tvb, offset_temp, 1, subfunc);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " -> [%s]",
|
|
val_to_str(subfunc, userdata_ncprg_subfunc_names, "Unknown subfunc: 0x%02x"));
|
|
proto_item_append_text(param_tree, " ->(%s)", val_to_str(subfunc, userdata_ncprg_subfunc_names, "Unknown subfunc: 0x%02x"));
|
|
break;
|
|
default:
|
|
proto_tree_add_uint(param_tree, hf_s7comm_userdata_param_subfunc, tvb, offset_temp, 1, subfunc);
|
|
break;
|
|
}
|
|
offset_temp += 1;
|
|
/* 1 Byte sequence number */
|
|
proto_tree_add_item(param_tree, hf_s7comm_userdata_param_seq_num, tvb, offset_temp, 1, ENC_BIG_ENDIAN);
|
|
offset_temp += 1;
|
|
if (plength >= 12) {
|
|
/* 1 Byte data unit reference. If packet is fragmented, all packets with this number belong together */
|
|
data_unit_ref = tvb_get_guint8(tvb, offset_temp);
|
|
proto_tree_add_item(param_tree, hf_s7comm_userdata_param_dataunitref, tvb, offset_temp, 1, ENC_BIG_ENDIAN);
|
|
offset_temp += 1;
|
|
/* 1 Byte fragmented flag, if this is not the last data unit (telegram is fragmented) this is != 0 */
|
|
last_data_unit = tvb_get_guint8(tvb, offset_temp);
|
|
proto_tree_add_item(param_tree, hf_s7comm_userdata_param_dataunit, tvb, offset_temp, 1, ENC_BIG_ENDIAN);
|
|
offset_temp += 1;
|
|
proto_tree_add_item_ret_uint(param_tree, hf_s7comm_param_errcod, tvb, offset_temp, 2, ENC_BIG_ENDIAN, &errorcode);
|
|
if (errorcode > 0) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " -> Errorcode:[0x%04x]", errorcode);
|
|
}
|
|
}
|
|
|
|
/**********************************
|
|
* Add data tree
|
|
*/
|
|
offset += plength; /* set offset to the beginning of the data part */
|
|
item = proto_tree_add_item(tree, hf_s7comm_data, tvb, offset, dlength, ENC_NA);
|
|
data_tree = proto_item_add_subtree(item, ett_s7comm_data);
|
|
|
|
/* the first 4 bytes of the data part of a userdata telegram are the same for all types */
|
|
if (dlength >= 4) {
|
|
ret_val = tvb_get_guint8(tvb, offset);
|
|
|
|
proto_tree_add_uint(data_tree, hf_s7comm_data_returncode, tvb, offset, 1, ret_val);
|
|
offset += 1;
|
|
/* Not definitely known part, kind of "transport size"? constant 0x09, 1 byte
|
|
* The position is the same as in a data response/write telegram,
|
|
*/
|
|
tsize = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(data_tree, hf_s7comm_data_transport_size, tvb, offset, 1, tsize);
|
|
offset += 1;
|
|
len = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_uint(data_tree, hf_s7comm_data_length, tvb, offset, 2, len);
|
|
offset += 2;
|
|
|
|
/* Call function to decode the rest of the data part
|
|
* decode only when there is a data part length greater 4 bytes
|
|
*/
|
|
if (dlength > 4) {
|
|
switch (funcgroup){
|
|
case S7COMM_UD_FUNCGROUP_PROG:
|
|
offset = s7comm_decode_ud_prog_subfunc(tvb, data_tree, type, subfunc, dlength, offset);
|
|
break;
|
|
case S7COMM_UD_FUNCGROUP_CYCLIC:
|
|
offset = s7comm_decode_ud_cyclic_subfunc(tvb, data_tree, type, subfunc, dlength, offset);
|
|
break;
|
|
case S7COMM_UD_FUNCGROUP_BLOCK:
|
|
offset = s7comm_decode_ud_block_subfunc(tvb, pinfo, data_tree, type, subfunc, ret_val, tsize, len, dlength, offset);
|
|
break;
|
|
case S7COMM_UD_FUNCGROUP_CPU:
|
|
if (subfunc == S7COMM_UD_SUBF_CPU_READSZL) {
|
|
offset = s7comm_decode_ud_cpu_szl_subfunc(tvb, pinfo, data_tree, type, ret_val, len, dlength, data_unit_ref, last_data_unit, offset);
|
|
} else if (subfunc == S7COMM_UD_SUBF_CPU_NOTIFY_IND || subfunc == S7COMM_UD_SUBF_CPU_NOTIFY8_IND
|
|
|| subfunc == S7COMM_UD_SUBF_CPU_ALARM8_IND || subfunc == S7COMM_UD_SUBF_CPU_ALARMSQ_IND
|
|
|| subfunc == S7COMM_UD_SUBF_CPU_ALARMS_IND || subfunc == S7COMM_UD_SUBF_CPU_ALARMACK_IND
|
|
|| subfunc == S7COMM_UD_SUBF_CPU_ALARMACK
|
|
|| subfunc == S7COMM_UD_SUBF_CPU_ALARM8LOCK || subfunc == S7COMM_UD_SUBF_CPU_ALARM8LOCK_IND
|
|
|| subfunc == S7COMM_UD_SUBF_CPU_ALARM8UNLOCK || subfunc == S7COMM_UD_SUBF_CPU_ALARM8UNLOCK_IND
|
|
|| (subfunc == S7COMM_UD_SUBF_CPU_ALARMQUERY && type != S7COMM_UD_TYPE_RES)) {
|
|
offset = s7comm_decode_ud_cpu_alarm_main(tvb, pinfo, data_tree, type, subfunc, offset);
|
|
} else if (subfunc == S7COMM_UD_SUBF_CPU_ALARMQUERY && type == S7COMM_UD_TYPE_RES) {
|
|
offset = s7comm_decode_ud_cpu_alarm_query_response(tvb, pinfo, data_tree, offset);
|
|
} else if (subfunc == S7COMM_UD_SUBF_CPU_DIAGMSG) {
|
|
offset = s7comm_decode_ud_cpu_diagnostic_message(tvb, pinfo, TRUE, data_tree, offset);
|
|
} else if (subfunc == S7COMM_UD_SUBF_CPU_MSGS) {
|
|
offset = s7comm_decode_message_service(tvb, pinfo, data_tree, type, dlength - 4, offset);
|
|
} else {
|
|
/* print other currently unknown data as raw bytes */
|
|
proto_tree_add_item(data_tree, hf_s7comm_userdata_data, tvb, offset, dlength - 4, ENC_NA);
|
|
}
|
|
break;
|
|
case S7COMM_UD_FUNCGROUP_SEC:
|
|
offset = s7comm_decode_ud_security_subfunc(tvb, data_tree, dlength, offset);
|
|
break;
|
|
case S7COMM_UD_FUNCGROUP_PBC:
|
|
offset = s7comm_decode_ud_pbc_subfunc(tvb, data_tree, dlength, offset);
|
|
break;
|
|
case S7COMM_UD_FUNCGROUP_TIME:
|
|
offset = s7comm_decode_ud_time_subfunc(tvb, data_tree, type, subfunc, ret_val, dlength, offset);
|
|
break;
|
|
case S7COMM_UD_FUNCGROUP_NCPRG:
|
|
offset = s7comm_decode_ud_ncprg_subfunc(tvb, pinfo, data_tree, type, subfunc, dlength, offset);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*
|
|
* PDU Type: Request or Response
|
|
*
|
|
*******************************************************************************************************/
|
|
static guint32
|
|
s7comm_decode_req_resp(tvbuff_t *tvb,
|
|
packet_info *pinfo,
|
|
proto_tree *tree,
|
|
guint16 plength,
|
|
guint16 dlength,
|
|
guint32 offset,
|
|
guint8 rosctr)
|
|
{
|
|
proto_item *item = NULL;
|
|
proto_tree *param_tree = NULL;
|
|
proto_tree *data_tree = NULL;
|
|
guint8 function = 0;
|
|
guint8 item_count = 0;
|
|
guint8 i;
|
|
guint32 offset_old;
|
|
guint32 len;
|
|
|
|
if (plength > 0) {
|
|
/* Add parameter tree */
|
|
item = proto_tree_add_item(tree, hf_s7comm_param, tvb, offset, plength, ENC_NA);
|
|
param_tree = proto_item_add_subtree(item, ett_s7comm_param);
|
|
/* Analyze function */
|
|
function = tvb_get_guint8(tvb, offset);
|
|
/* add param.function to info column */
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " Function:[%s]", val_to_str(function, param_functionnames, "Unknown function: 0x%02x"));
|
|
proto_tree_add_uint(param_tree, hf_s7comm_param_service, tvb, offset, 1, function);
|
|
/* show param.function code at the tree */
|
|
proto_item_append_text(param_tree, ": (%s)", val_to_str(function, param_functionnames, "Unknown function: 0x%02x"));
|
|
offset += 1;
|
|
|
|
if (rosctr == S7COMM_ROSCTR_JOB) {
|
|
switch (function){
|
|
case S7COMM_SERV_READVAR:
|
|
case S7COMM_SERV_WRITEVAR:
|
|
item_count = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(param_tree, hf_s7comm_param_itemcount, tvb, offset, 1, item_count);
|
|
offset += 1;
|
|
/* parse item data */
|
|
for (i = 0; i < item_count; i++) {
|
|
offset_old = offset;
|
|
offset = s7comm_decode_param_item(tvb, offset, param_tree, i);
|
|
/* if length is not a multiple of 2 and this is not the last item, then add a fill-byte */
|
|
len = offset - offset_old;
|
|
if ((len % 2) && (i < item_count)) {
|
|
offset += 1;
|
|
}
|
|
}
|
|
/* in write-function there is a data part */
|
|
if ((function == S7COMM_SERV_WRITEVAR) && (dlength > 0)) {
|
|
item = proto_tree_add_item(tree, hf_s7comm_data, tvb, offset, dlength, ENC_NA);
|
|
data_tree = proto_item_add_subtree(item, ett_s7comm_data);
|
|
/* Add returned data to data-tree */
|
|
offset = s7comm_decode_response_read_data(tvb, data_tree, item_count, offset);
|
|
}
|
|
break;
|
|
case S7COMM_SERV_SETUPCOMM:
|
|
offset = s7comm_decode_pdu_setup_communication(tvb, param_tree, offset);
|
|
break;
|
|
/* Special functions */
|
|
case S7COMM_FUNCREQUESTDOWNLOAD:
|
|
case S7COMM_FUNCDOWNLOADBLOCK:
|
|
case S7COMM_FUNCDOWNLOADENDED:
|
|
case S7COMM_FUNCSTARTUPLOAD:
|
|
case S7COMM_FUNCUPLOAD:
|
|
case S7COMM_FUNCENDUPLOAD:
|
|
offset = s7comm_decode_plc_controls_updownload(tvb, pinfo, tree, param_tree, plength, dlength, offset -1, rosctr);
|
|
break;
|
|
case S7COMM_FUNCPISERVICE:
|
|
offset = s7comm_decode_pi_service(tvb, pinfo, param_tree, plength, offset -1);
|
|
break;
|
|
case S7COMM_FUNC_PLC_STOP:
|
|
offset = s7comm_decode_plc_controls_param_hex29(tvb, param_tree, offset -1);
|
|
break;
|
|
|
|
default:
|
|
/* Print unknown part as raw bytes */
|
|
if (plength > 1) {
|
|
proto_tree_add_item(param_tree, hf_s7comm_param_data, tvb, offset, plength - 1, ENC_NA);
|
|
}
|
|
offset += plength - 1; /* 1 byte function code */
|
|
if (dlength > 0) {
|
|
/* Add data tree
|
|
* First 2 bytes in data seem to be a length indicator of (dlength -4 ), so next 2 bytes
|
|
* seem to indicate something else. But I'm not sure, so leave it as it is.....
|
|
*/
|
|
item = proto_tree_add_item(tree, hf_s7comm_data, tvb, offset, dlength, ENC_NA);
|
|
data_tree = proto_item_add_subtree(item, ett_s7comm_data);
|
|
proto_tree_add_item(data_tree, hf_s7comm_readresponse_data, tvb, offset, dlength, ENC_NA);
|
|
offset += dlength;
|
|
}
|
|
break;
|
|
}
|
|
} else if (rosctr == S7COMM_ROSCTR_ACK_DATA) {
|
|
switch (function){
|
|
case S7COMM_SERV_READVAR:
|
|
case S7COMM_SERV_WRITEVAR:
|
|
/* This is a read-response, so the requested data may follow when address in request was ok */
|
|
item_count = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(param_tree, hf_s7comm_param_itemcount, tvb, offset, 1, item_count);
|
|
offset += 1;
|
|
/* Add data tree */
|
|
item = proto_tree_add_item(tree, hf_s7comm_data, tvb, offset, dlength, ENC_NA);
|
|
data_tree = proto_item_add_subtree(item, ett_s7comm_data);
|
|
/* Add returned data to data-tree */
|
|
if ((function == S7COMM_SERV_READVAR) && (dlength > 0)) {
|
|
offset = s7comm_decode_response_read_data(tvb, data_tree, item_count, offset);
|
|
} else if ((function == S7COMM_SERV_WRITEVAR) && (dlength > 0)) {
|
|
offset = s7comm_decode_response_write_data(tvb, data_tree, item_count, offset);
|
|
}
|
|
break;
|
|
case S7COMM_SERV_SETUPCOMM:
|
|
offset = s7comm_decode_pdu_setup_communication(tvb, param_tree, offset);
|
|
break;
|
|
case S7COMM_FUNCREQUESTDOWNLOAD:
|
|
case S7COMM_FUNCDOWNLOADBLOCK:
|
|
case S7COMM_FUNCDOWNLOADENDED:
|
|
case S7COMM_FUNCSTARTUPLOAD:
|
|
case S7COMM_FUNCUPLOAD:
|
|
case S7COMM_FUNCENDUPLOAD:
|
|
offset = s7comm_decode_plc_controls_updownload(tvb, pinfo, tree, param_tree, plength, dlength, offset -1, rosctr);
|
|
break;
|
|
case S7COMM_FUNCPISERVICE:
|
|
if (plength >= 2) {
|
|
proto_tree_add_bitmask(param_tree, tvb, offset, hf_s7comm_data_blockcontrol_functionstatus,
|
|
ett_s7comm_data_blockcontrol_status, s7comm_data_blockcontrol_status_fields, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
break;
|
|
default:
|
|
/* Print unknown part as raw bytes */
|
|
if (plength > 1) {
|
|
proto_tree_add_item(param_tree, hf_s7comm_param_data, tvb, offset, plength - 1, ENC_NA);
|
|
}
|
|
offset += plength - 1; /* 1 byte function code */
|
|
if (dlength > 0) {
|
|
/* Add data tree
|
|
* First 2 bytes in data seem to be a length indicator of (dlength -4 ), so next 2 bytes
|
|
* seem to indicate something else. But I'm not sure, so leave it as it is.....
|
|
*/
|
|
item = proto_tree_add_item(tree, hf_s7comm_data, tvb, offset, dlength, ENC_NA);
|
|
data_tree = proto_item_add_subtree(item, ett_s7comm_data);
|
|
proto_tree_add_item(data_tree, hf_s7comm_readresponse_data, tvb, offset, dlength, ENC_NA);
|
|
offset += dlength;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*******************************************************************************************************
|
|
*
|
|
* S7-Protocol (main tree)
|
|
*
|
|
*******************************************************************************************************
|
|
*******************************************************************************************************/
|
|
static gboolean
|
|
dissect_s7comm(tvbuff_t *tvb,
|
|
packet_info *pinfo,
|
|
proto_tree *tree,
|
|
void *data _U_)
|
|
{
|
|
proto_item *s7comm_item = NULL;
|
|
proto_item *s7comm_sub_item = NULL;
|
|
proto_tree *s7comm_tree = NULL;
|
|
proto_tree *s7comm_header_tree = NULL;
|
|
|
|
guint32 offset = 0;
|
|
|
|
guint8 rosctr = 0;
|
|
guint8 hlength = 10; /* Header 10 Bytes, when type 2 or 3 (Response) -> 12 Bytes */
|
|
guint16 plength = 0;
|
|
guint16 dlength = 0;
|
|
guint16 errorcode = 0;
|
|
|
|
/*----------------- Heuristic Checks - Begin */
|
|
/* 1) check for minimum length */
|
|
if(tvb_captured_length(tvb) < S7COMM_MIN_TELEGRAM_LENGTH)
|
|
return FALSE;
|
|
/* 2) first byte must be 0x32 */
|
|
if (tvb_get_guint8(tvb, 0) != S7COMM_PROT_ID)
|
|
return FALSE;
|
|
/* 3) second byte is a type field and only can contain values between 0x01-0x07 (1/2/3/7) */
|
|
if (tvb_get_guint8(tvb, 1) < 0x01 || tvb_get_guint8(tvb, 1) > 0x07)
|
|
return FALSE;
|
|
/*----------------- Heuristic Checks - End */
|
|
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, PROTO_TAG_S7COMM);
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
rosctr = tvb_get_guint8(tvb, 1); /* Get the type byte */
|
|
if (rosctr == 2 || rosctr == 3) hlength = 12; /* Header 10 Bytes, when type 2 or 3 (response) -> 12 Bytes */
|
|
|
|
/* display some infos in info-column of wireshark */
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "ROSCTR:[%-8s]", val_to_str(rosctr, rosctr_names, "Unknown: 0x%02x"));
|
|
|
|
s7comm_item = proto_tree_add_item(tree, proto_s7comm, tvb, 0, -1, ENC_NA);
|
|
s7comm_tree = proto_item_add_subtree(s7comm_item, ett_s7comm);
|
|
|
|
/* insert header tree */
|
|
s7comm_sub_item = proto_tree_add_item(s7comm_tree, hf_s7comm_header,
|
|
tvb, offset, hlength, ENC_NA);
|
|
|
|
/* insert sub-items in header tree */
|
|
s7comm_header_tree = proto_item_add_subtree(s7comm_sub_item, ett_s7comm_header);
|
|
|
|
/* Protocol Identifier, constant 0x32 */
|
|
proto_tree_add_item(s7comm_header_tree, hf_s7comm_header_protid, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
/* ROSCTR (Remote Operating Service Control) - PDU Type */
|
|
proto_tree_add_uint(s7comm_header_tree, hf_s7comm_header_rosctr, tvb, offset, 1, rosctr);
|
|
/* Show pdu type beside the header tree */
|
|
proto_item_append_text(s7comm_header_tree, ": (%s)", val_to_str(rosctr, rosctr_names, "Unknown ROSCTR: 0x%02x"));
|
|
offset += 1;
|
|
/* Redundancy ID, reserved */
|
|
proto_tree_add_item(s7comm_header_tree, hf_s7comm_header_redid, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
/* Protocol Data Unit Reference */
|
|
proto_tree_add_item(s7comm_header_tree, hf_s7comm_header_pduref, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
/* Parameter length */
|
|
plength = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_uint(s7comm_header_tree, hf_s7comm_header_parlg, tvb, offset, 2, plength);
|
|
offset += 2;
|
|
/* Data length */
|
|
dlength = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_uint(s7comm_header_tree, hf_s7comm_header_datlg, tvb, offset, 2, dlength);
|
|
offset += 2;
|
|
/* when type is 2 or 3 there are 2 bytes with errorclass and errorcode */
|
|
if (hlength == 12) {
|
|
errorcode = tvb_get_ntohs(tvb, offset); /* this uses the same errorcodes (combined) from parameter part */
|
|
proto_tree_add_item(s7comm_header_tree, hf_s7comm_header_errcls, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(s7comm_header_tree, hf_s7comm_header_errcod, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
/* when there is an error, use the errorcode from parameterpart*/
|
|
if (errorcode > 0) {
|
|
s7comm_item = proto_tree_add_item(s7comm_header_tree, hf_s7comm_param_errcod, tvb, offset-2, 2, ENC_BIG_ENDIAN);
|
|
PROTO_ITEM_SET_GENERATED (s7comm_item);
|
|
}
|
|
}
|
|
|
|
switch (rosctr) {
|
|
case S7COMM_ROSCTR_JOB:
|
|
case S7COMM_ROSCTR_ACK_DATA:
|
|
s7comm_decode_req_resp(tvb, pinfo, s7comm_tree, plength, dlength, offset, rosctr);
|
|
break;
|
|
case S7COMM_ROSCTR_USERDATA:
|
|
s7comm_decode_ud(tvb, pinfo, s7comm_tree, plength, dlength, offset);
|
|
break;
|
|
}
|
|
/* Add the errorcode from header as last entry in info column */
|
|
if (errorcode > 0) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " -> Errorcode:[0x%04x]", errorcode);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/*******************************************************************************************************
|
|
*******************************************************************************************************/
|
|
void
|
|
proto_register_s7comm (void)
|
|
{
|
|
/* format:
|
|
* {&(field id), {name, abbrev, type, display, strings, bitmask, blurb, HFILL}}.
|
|
*/
|
|
static hf_register_info hf[] = {
|
|
{ &hf_s7comm_header,
|
|
{ "Header", "s7comm.header", FT_NONE, BASE_NONE, NULL, 0x0,
|
|
"This is the header of S7 communication", HFILL }},
|
|
{ &hf_s7comm_header_protid,
|
|
{ "Protocol Id", "s7comm.header.protid", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
"Protocol Identification, 0x32 for S7", HFILL }},
|
|
{ &hf_s7comm_header_rosctr,
|
|
{ "ROSCTR", "s7comm.header.rosctr", FT_UINT8, BASE_DEC, VALS(rosctr_names), 0x0,
|
|
"Remote Operating Service Control", HFILL }},
|
|
{ &hf_s7comm_header_redid,
|
|
{ "Redundancy Identification (Reserved)", "s7comm.header.redid", FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
"Redundancy Identification (Reserved), should be always 0x0000", HFILL }},
|
|
{ &hf_s7comm_header_pduref,
|
|
{ "Protocol Data Unit Reference", "s7comm.header.pduref", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_header_parlg,
|
|
{ "Parameter length", "s7comm.header.parlg", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"Specifies the entire length of the parameter block in bytes", HFILL }},
|
|
{ &hf_s7comm_header_datlg,
|
|
{ "Data length", "s7comm.header.datlg", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"Specifies the entire length of the data block in bytes", HFILL }},
|
|
{ &hf_s7comm_header_errcls,
|
|
{ "Error class", "s7comm.header.errcls", FT_UINT8, BASE_HEX, VALS(errcls_names), 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_header_errcod,
|
|
{ "Error code", "s7comm.header.errcod", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_s7comm_param,
|
|
{ "Parameter", "s7comm.param", FT_NONE, BASE_NONE, NULL, 0x0,
|
|
"This is the parameter part of S7 communication", HFILL }},
|
|
{ &hf_s7comm_param_errcod,
|
|
{ "Error code", "s7comm.param.errcod", FT_UINT16, BASE_HEX | BASE_EXT_STRING, ¶m_errcode_names_ext, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_param_service,
|
|
{ "Function", "s7comm.param.func", FT_UINT8, BASE_HEX, VALS(param_functionnames), 0x0,
|
|
"Indicates the function of parameter/data", HFILL }},
|
|
{ &hf_s7comm_param_maxamq_calling,
|
|
{ "Max AmQ (parallel jobs with ack) calling", "s7comm.param.maxamq_calling", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_param_maxamq_called,
|
|
{ "Max AmQ (parallel jobs with ack) called", "s7comm.param.maxamq_called", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_param_setup_reserved1,
|
|
{ "Reserved", "s7comm.param.setup_reserved1", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_param_neg_pdu_length,
|
|
{ "PDU length", "s7comm.param.pdu_length", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"Negotiated PDU length", HFILL }},
|
|
{ &hf_s7comm_param_itemcount,
|
|
{ "Item count", "s7comm.param.itemcount", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Number of Items in parameter/data part", HFILL }},
|
|
{ &hf_s7comm_param_data,
|
|
{ "Parameter data", "s7comm.param.data", FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_param_item,
|
|
{ "Item", "s7comm.param.item", FT_NONE, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_param_subitem,
|
|
{ "Subitem", "s7comm.param.subitem", FT_NONE, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_item_varspec,
|
|
{ "Variable specification", "s7comm.param.item.varspec", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_item_varspec_length,
|
|
{ "Length of following address specification", "s7comm.param.item.varspec_length", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_item_syntax_id,
|
|
{ "Syntax Id", "s7comm.param.item.syntaxid", FT_UINT8, BASE_HEX, VALS(item_syntaxid_names), 0x0,
|
|
"Syntax Id, format type of following address specification", HFILL }},
|
|
{ &hf_s7comm_item_transport_size,
|
|
{ "Transport size", "s7comm.param.item.transp_size", FT_UINT8, BASE_DEC, VALS(item_transportsizenames), 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_item_length,
|
|
{ "Length", "s7comm.param.item.length", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_item_db,
|
|
{ "DB number", "s7comm.param.item.db", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_item_area,
|
|
{ "Area", "s7comm.param.item.area", FT_UINT8, BASE_HEX, VALS(item_areanames), 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_item_address,
|
|
{ "Address", "s7comm.param.item.address", FT_UINT24, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_item_address_byte,
|
|
{ "Byte Address", "s7comm.param.item.address.byte", FT_UINT24, BASE_DEC, NULL, 0x7fff8,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_item_address_bit,
|
|
{ "Bit Address", "s7comm.param.item.address.bit", FT_UINT24, BASE_DEC, NULL, 0x000007,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_item_address_nr,
|
|
{ "Number (T/C/BLOCK)", "s7comm.param.item.address.number", FT_UINT24, BASE_DEC, NULL, 0x00ffff,
|
|
NULL, HFILL }},
|
|
/* Special variable read with Syntax-Id 0xb0 (DBREAD) */
|
|
{ &hf_s7comm_item_dbread_numareas,
|
|
{ "Number of areas", "s7comm.param.item.dbread.numareas", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Number of area specifications following", HFILL }},
|
|
{ &hf_s7comm_item_dbread_length,
|
|
{ "Bytes to read", "s7comm.param.item.dbread.length", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Number of bytes to read", HFILL }},
|
|
{ &hf_s7comm_item_dbread_db,
|
|
{ "DB number", "s7comm.param.item.dbread.db", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_item_dbread_startadr,
|
|
{ "Start address", "s7comm.param.item.dbread.startaddress", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
/* NCK access with Syntax-Id 0x82 */
|
|
{ &hf_s7comm_item_nck_areaunit,
|
|
{ "NCK Area/Unit", "s7comm.param.item.nck.area_unit", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
"NCK Area/Unit: Bitmask aaauuuuu: a=area, u=unit", HFILL }},
|
|
{ &hf_s7comm_item_nck_area,
|
|
{ "NCK Area", "s7comm.param.item.nck.area", FT_UINT8, BASE_DEC, VALS(nck_area_names), 0xe0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_item_nck_unit,
|
|
{ "NCK Unit", "s7comm.param.item.nck.unit", FT_UINT8, BASE_DEC, NULL, 0x1f,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_item_nck_column,
|
|
{ "NCK Column number", "s7comm.param.item.nck.column", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_item_nck_line,
|
|
{ "NCK Line number", "s7comm.param.item.nck.line", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_item_nck_module,
|
|
{ "NCK Module", "s7comm.param.item.nck.module", FT_UINT8, BASE_HEX | BASE_EXT_STRING, &nck_module_names_ext, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_item_nck_linecount,
|
|
{ "NCK Linecount", "s7comm.param.item.nck.linecount", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_s7comm_data,
|
|
{ "Data", "s7comm.data", FT_NONE, BASE_NONE, NULL, 0x0,
|
|
"This is the data part of S7 communication", HFILL }},
|
|
{ &hf_s7comm_data_returncode,
|
|
{ "Return code", "s7comm.data.returncode", FT_UINT8, BASE_HEX, VALS(s7comm_item_return_valuenames), 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_data_transport_size,
|
|
{ "Transport size", "s7comm.data.transportsize", FT_UINT8, BASE_HEX, VALS(data_transportsizenames), 0x0,
|
|
"Data type / Transport size. If 3, 4 or 5 the following length gives the number of bits, otherwise the number of bytes.", HFILL }},
|
|
{ &hf_s7comm_data_length,
|
|
{ "Length", "s7comm.data.length", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"Length of data", HFILL }},
|
|
|
|
{ &hf_s7comm_data_item,
|
|
{ "Item", "s7comm.data.item", FT_NONE, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_s7comm_readresponse_data,
|
|
{ "Data", "s7comm.resp.data", FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_data_fillbyte,
|
|
{ "Fill byte", "s7comm.data.fillbyte", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_s7comm_userdata_data,
|
|
{ "Data", "s7comm.data.userdata", FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Userdata data", HFILL }},
|
|
|
|
/* Userdata parameter 8/12 Bytes len*/
|
|
{ &hf_s7comm_userdata_param_head,
|
|
{ "Parameter head", "s7comm.param.userdata.head", FT_UINT24, BASE_HEX, NULL, 0x0,
|
|
"Header before parameter (constant 0x000112)", HFILL }},
|
|
{ &hf_s7comm_userdata_param_len,
|
|
{ "Parameter length", "s7comm.param.userdata.length", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Length of following parameter data (without head)", HFILL }},
|
|
{ &hf_s7comm_userdata_param_reqres2,
|
|
{ "Unknown (Request/Response)", "s7comm.param.userdata.reqres1", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
"Unknown part, possible request/response (0x11, 0x12), but not in programmer commands", HFILL }},
|
|
|
|
{ &hf_s7comm_userdata_param_type,
|
|
{ "Type", "s7comm.param.userdata.type", FT_UINT8, BASE_DEC, VALS(userdata_type_names), 0xf0,
|
|
"Type of parameter", HFILL }},
|
|
|
|
{ &hf_s7comm_userdata_param_funcgroup,
|
|
{ "Function group", "s7comm.param.userdata.funcgroup", FT_UINT8, BASE_DEC, VALS(userdata_functiongroup_names), 0x0f,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_s7comm_userdata_param_subfunc_prog,
|
|
{ "Subfunction", "s7comm.param.userdata.subfunc", FT_UINT8, BASE_DEC, VALS(userdata_prog_subfunc_names), 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_userdata_param_subfunc_cyclic,
|
|
{ "Subfunction", "s7comm.param.userdata.subfunc", FT_UINT8, BASE_DEC, VALS(userdata_cyclic_subfunc_names), 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_userdata_param_subfunc_block,
|
|
{ "Subfunction", "s7comm.param.userdata.subfunc", FT_UINT8, BASE_DEC, VALS(userdata_block_subfunc_names), 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_userdata_param_subfunc_cpu,
|
|
{ "Subfunction", "s7comm.param.userdata.subfunc", FT_UINT8, BASE_DEC, VALS(userdata_cpu_subfunc_names), 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_userdata_param_subfunc_sec,
|
|
{ "Subfunction", "s7comm.param.userdata.subfunc", FT_UINT8, BASE_DEC, VALS(userdata_sec_subfunc_names), 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_userdata_param_subfunc_time,
|
|
{ "Subfunction", "s7comm.param.userdata.subfunc", FT_UINT8, BASE_DEC, VALS(userdata_time_subfunc_names), 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_userdata_param_subfunc,
|
|
{ "Subfunction", "s7comm.param.userdata.subfunc", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_userdata_param_subfunc_ncprg,
|
|
{ "Subfunction", "s7comm.param.userdata.subfunc", FT_UINT8, BASE_DEC, VALS(userdata_ncprg_subfunc_names), 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_s7comm_userdata_param_seq_num,
|
|
{ "Sequence number", "s7comm.param.userdata.seq_num", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_s7comm_userdata_param_dataunitref,
|
|
{ "Data unit reference number", "s7comm.param.userdata.dataunitref", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Data unit reference number if PDU is fragmented", HFILL }},
|
|
|
|
{ &hf_s7comm_userdata_param_dataunit,
|
|
{ "Last data unit", "s7comm.param.userdata.lastdataunit", FT_UINT8, BASE_HEX, VALS(userdata_lastdataunit_names), 0x0,
|
|
NULL, HFILL }},
|
|
|
|
/* block functions / info */
|
|
{ &hf_s7comm_ud_blockinfo_block_type,
|
|
{ "Block type", "s7comm.blockinfo.blocktype", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_block_cnt,
|
|
{ "Block count", "s7comm.blockinfo.block_count", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_block_num,
|
|
{ "Block number", "s7comm.blockinfo.block_num", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_block_flags,
|
|
{ "Block flags (unknown)", "s7comm.blockinfo.flags", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_block_lang,
|
|
{ "Block language", "s7comm.blockinfo.block_lang", FT_UINT8, BASE_DEC, VALS(blocklanguage_names), 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_block_num_ascii,
|
|
{ "Block number", "s7comm.data.blockinfo.block_number", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_filesys,
|
|
{ "Filesystem", "s7comm.data.blockinfo.filesys", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_res_infolength,
|
|
{ "Length of Info", "s7comm.blockinfo.res_infolength", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"Length of Info in bytes", HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_res_unknown2,
|
|
{ "Unknown blockinfo 2", "s7comm.blockinfo.res_unknown2", FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_res_const3,
|
|
{ "Constant 3", "s7comm.blockinfo.res_const3", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Possible constant 3, seems to be always 'pp'", HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_res_unknown,
|
|
{ "Unknown byte(s) blockinfo", "s7comm.blockinfo.res_unknown", FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_subblk_type,
|
|
{ "Subblk type", "s7comm.blockinfo.subblk_type", FT_UINT8, BASE_DEC, VALS(subblktype_names), 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_load_mem_len,
|
|
{ "Length load memory", "s7comm.blockinfo.load_mem_len", FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"Length of load memory in bytes", HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_blocksecurity,
|
|
{ "Block Security", "s7comm.blockinfo.blocksecurity", FT_UINT32, BASE_DEC, VALS(blocksecurity_names), 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_interface_timestamp,
|
|
{ "Interface timestamp", "s7comm.blockinfo.interface_timestamp", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_code_timestamp,
|
|
{ "Code timestamp", "s7comm.blockinfo.code_timestamp", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_ssb_len,
|
|
{ "SSB length", "s7comm.blockinfo.ssb_len", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_add_len,
|
|
{ "ADD length", "s7comm.blockinfo.add_len", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_localdata_len,
|
|
{ "Localdata length", "s7comm.blockinfo.localdata_len", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"Length of localdata in bytes", HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_mc7_len,
|
|
{ "MC7 code length", "s7comm.blockinfo.mc7_len", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"Length of MC7 code in bytes", HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_author,
|
|
{ "Author", "s7comm.blockinfo.author", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_family,
|
|
{ "Family", "s7comm.blockinfo.family", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_headername,
|
|
{ "Name (Header)", "s7comm.blockinfo.headername", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_headerversion,
|
|
{ "Version (Header)", "s7comm.blockinfo.headerversion", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_checksum,
|
|
{ "Block checksum", "s7comm.blockinfo.checksum", FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_reserved1,
|
|
{ "Reserved 1", "s7comm.blockinfo.reserved1", FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_ud_blockinfo_reserved2,
|
|
{ "Reserved 2", "s7comm.blockinfo.reserved2", FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
/* Flags in blockinfo response */
|
|
{ &hf_s7comm_userdata_blockinfo_flags,
|
|
{ "Block flags", "s7comm.param.userdata.blockinfo.flags", FT_UINT8, BASE_HEX, NULL, 0xff,
|
|
"Some block configuration flags", HFILL }},
|
|
/* Bit : 0 -> DB Linked = true */
|
|
{ &hf_s7comm_userdata_blockinfo_linked,
|
|
{ "Linked", "s7comm.param.userdata.blockinfo.linked", FT_BOOLEAN, 8, TFS(&tfs_yes_no), 0x01,
|
|
NULL, HFILL }},
|
|
/* Bit : 1 -> Standard block = true */
|
|
{ &hf_s7comm_userdata_blockinfo_standard_block,
|
|
{ "Standard block", "s7comm.param.userdata.blockinfo.standard_block", FT_BOOLEAN, 8, TFS(&tfs_yes_no), 0x02,
|
|
NULL, HFILL }},
|
|
/* Bit : 5 -> DB Non Retain = true */
|
|
{ &hf_s7comm_userdata_blockinfo_nonretain,
|
|
{ "Non Retain", "s7comm.param.userdata.blockinfo.nonretain", FT_BOOLEAN, 8, TFS(&tfs_yes_no), 0x08,
|
|
NULL, HFILL }},
|
|
|
|
/* Programmer commands, diagnostic data */
|
|
{ &hf_s7comm_diagdata_req_askheadersize,
|
|
{ "Ask header size", "s7comm.diagdata.req.askheadersize", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_diagdata_req_asksize,
|
|
{ "Ask size", "s7comm.diagdata.req.asksize", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_diagdata_req_unknown,
|
|
{ "Unknown byte(s) diagdata", "s7comm.diagdata.req.unknown", FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_diagdata_req_answersize,
|
|
{ "Answer size", "s7comm.diagdata.req.answersize", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_diagdata_req_block_type,
|
|
{ "Block type", "s7comm.diagdata.req.blocktype", FT_UINT8, BASE_DEC, VALS(subblktype_names), 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_diagdata_req_block_num,
|
|
{ "Block number", "s7comm.diagdata.req.blocknumber", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_diagdata_req_startaddr_awl,
|
|
{ "Start address AWL", "s7comm.diagdata.req.startaddr_awl", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_diagdata_req_saz,
|
|
{ "Step address counter (SAZ)", "s7comm.diagdata.req.saz", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_diagdata_req_number_of_lines,
|
|
{ "Number of lines", "s7comm.diagdata.req.number_of_lines", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_diagdata_req_line_address,
|
|
{ "Address", "s7comm.diagdata.req.line_address", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
/* Flags for requested registers in diagnostic data telegrams */
|
|
{ &hf_s7comm_diagdata_registerflag,
|
|
{ "Registers", "s7comm.diagdata.register", FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
"Requested registers", HFILL }},
|
|
{ &hf_s7comm_diagdata_registerflag_stw,
|
|
{ "STW", "s7comm.diagdata.register.stw", FT_BOOLEAN, 8, NULL, 0x01,
|
|
"STW / Status word", HFILL }},
|
|
{ &hf_s7comm_diagdata_registerflag_accu1,
|
|
{ "ACCU1", "s7comm.diagdata.register.accu1", FT_BOOLEAN, 8, NULL, 0x02,
|
|
"ACCU1 / Accumulator 1", HFILL }},
|
|
{ &hf_s7comm_diagdata_registerflag_accu2,
|
|
{ "ACCU2", "s7comm.diagdata.register.accu2", FT_BOOLEAN, 8, NULL, 0x04,
|
|
"ACCU2 / Accumulator 2", HFILL }},
|
|
{ &hf_s7comm_diagdata_registerflag_ar1,
|
|
{ "AR1", "s7comm.diagdata.register.ar1", FT_BOOLEAN, 8, NULL, 0x08,
|
|
"AR1 / Addressregister 1", HFILL }},
|
|
{ &hf_s7comm_diagdata_registerflag_ar2,
|
|
{ "AR2", "s7comm.diagdata.register.ar2", FT_BOOLEAN, 8, NULL, 0x10,
|
|
"AR2 / Addressregister 2", HFILL }},
|
|
{ &hf_s7comm_diagdata_registerflag_db1,
|
|
{ "DB1", "s7comm.diagdata.register.db1", FT_BOOLEAN, 8, NULL, 0x20,
|
|
"DB1 (global)/ Datablock register 1", HFILL }},
|
|
{ &hf_s7comm_diagdata_registerflag_db2,
|
|
{ "DB2", "s7comm.diagdata.register.db2", FT_BOOLEAN, 8, NULL, 0x40,
|
|
"DB2 (instance) / Datablock register 2", HFILL }},
|
|
|
|
/* timefunction: s7 timestamp */
|
|
{ &hf_s7comm_data_ts,
|
|
{ "S7 Timestamp", "s7comm.data.ts", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0x00,
|
|
"S7 Timestamp, BCD coded", HFILL }},
|
|
{ &hf_s7comm_data_ts_reserved,
|
|
{ "S7 Timestamp - Reserved", "s7comm.data.ts_reserved", FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
"S7 Timestamp: Reserved byte", HFILL }},
|
|
{ &hf_s7comm_data_ts_year1,
|
|
{ "S7 Timestamp - Year 1", "s7comm.data.ts_year1", FT_UINT8, BASE_DEC, NULL, 0x00,
|
|
"S7 Timestamp: BCD coded year thousands/hundreds, should be ignored (19 or 20)", HFILL }},
|
|
{ &hf_s7comm_data_ts_year2,
|
|
{ "S7 Timestamp - Year 2", "s7comm.data.ts_year2", FT_UINT8, BASE_DEC, NULL, 0x00,
|
|
"S7 Timestamp: BCD coded year, if 00...89 then it's 2000...2089, else 1990...1999", HFILL }},
|
|
{ &hf_s7comm_data_ts_month,
|
|
{ "S7 Timestamp - Month", "s7comm.data.ts_month", FT_UINT8, BASE_DEC, NULL, 0x00,
|
|
"S7 Timestamp: BCD coded month", HFILL }},
|
|
{ &hf_s7comm_data_ts_day,
|
|
{ "S7 Timestamp - Day", "s7comm.data.ts_day", FT_UINT8, BASE_DEC, NULL, 0x00,
|
|
"S7 Timestamp: BCD coded day", HFILL }},
|
|
{ &hf_s7comm_data_ts_hour,
|
|
{ "S7 Timestamp - Hour", "s7comm.data.ts_hour", FT_UINT8, BASE_DEC, NULL, 0x00,
|
|
"S7 Timestamp: BCD coded hour", HFILL }},
|
|
{ &hf_s7comm_data_ts_minute,
|
|
{ "S7 Timestamp - Minute", "s7comm.data.ts_minute", FT_UINT8, BASE_DEC, NULL, 0x00,
|
|
"S7 Timestamp: BCD coded minute", HFILL }},
|
|
{ &hf_s7comm_data_ts_second,
|
|
{ "S7 Timestamp - Second", "s7comm.data.ts_second", FT_UINT8, BASE_DEC, NULL, 0x00,
|
|
"S7 Timestamp: BCD coded second", HFILL }},
|
|
{ &hf_s7comm_data_ts_millisecond,
|
|
{ "S7 Timestamp - Milliseconds", "s7comm.data.ts_millisecond", FT_UINT16, BASE_DEC, NULL, 0x00,
|
|
"S7 Timestamp: BCD coded milliseconds (left 3 nibbles)", HFILL }},
|
|
{ &hf_s7comm_data_ts_weekday,
|
|
{ "S7 Timestamp - Weekday", "s7comm.data.ts_weekday", FT_UINT16, BASE_DEC, VALS(weekdaynames), 0x000f,
|
|
"S7 Timestamp: Weekday number (right nibble, 1=Su,2=Mo,..)", HFILL }},
|
|
|
|
/* Function 0x28 (PI service) and 0x29 */
|
|
{ &hf_s7comm_piservice_unknown1,
|
|
{ "Unknown bytes", "s7comm.param.pistart.unknown1", FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_piservice_parameterblock_len,
|
|
{ "Parameter block length", "s7comm.param.pistart.parameterblock_len", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"Length of Parameter block in bytes", HFILL }},
|
|
{ &hf_s7comm_piservice_parameterblock,
|
|
{ "Parameter block", "s7comm.param.pistart.parameterblock", FT_NONE, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_piservice_servicename,
|
|
{ "PI (program invocation) Service", "s7comm.param.pistart.servicename", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
|
|
/* PI Service parameters for NC services */
|
|
{ &hf_s7comm_piservice_string_len,
|
|
{ "String length", "s7comm.param.pi.n_x.string_len", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Length of the following string. If LengthByte + Stringlen is uneven, a fillbyte is added", HFILL }},
|
|
{ &hf_s7comm_pi_n_x_addressident,
|
|
{ "Addressidentification", "s7comm.param.pi.n_x.addressident", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Addressidentification (RangeID / Index)", HFILL }},
|
|
{ &hf_s7comm_pi_n_x_filename,
|
|
{ "Filename", "s7comm.param.pi.n_x.filename", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Name of the file or directory", HFILL }},
|
|
{ &hf_s7comm_pi_n_x_editwindowname,
|
|
{ "Editor Window Name", "s7comm.param.pi.n_x.editwindowname", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_pi_n_x_password,
|
|
{ "Password", "s7comm.param.pi.n_x.password", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_pi_n_x_seekpointer,
|
|
{ "Seek pointer", "s7comm.param.pi.n_x.seekpointer", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"SeekPointer string with exact 9 digit/character(s)", HFILL }},
|
|
{ &hf_s7comm_pi_n_x_windowsize,
|
|
{ "Window size", "s7comm.param.pi.n_x.windowsize", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_pi_n_x_comparestring,
|
|
{ "Compare String", "s7comm.param.pi.n_x.comparestring", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_pi_n_x_skipcount,
|
|
{ "Skip Count", "s7comm.param.pi.n_x.skipcount", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_pi_n_x_interruptnr,
|
|
{ "Interrupt Number", "s7comm.param.pi.n_x.interruptnr", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Interrupt Number: Interrupt number corresponds to the input number which caused the interrupt" , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_priority,
|
|
{ "Priority", "s7comm.param.pi.n_x.priority", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_liftfast,
|
|
{ "Liftfast", "s7comm.param.pi.n_x.liftfast", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Liftfast: Indicates whether an interrupt routine should simultaneously cause a fast lift-off motion" , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_blsync,
|
|
{ "Blsync", "s7comm.param.pi.n_x.blsync", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Blsync: Indicates whether the interrupt has to be synchronized to the next block end" , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_magnr,
|
|
{ "Magnr", "s7comm.param.pi.n_x.magnr", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Magnr: Magazine number" , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_dnr,
|
|
{ "DNr", "s7comm.param.pi.n_x.dnr", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"DNr: D number" , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_spindlenumber,
|
|
{ "Spindle Number", "s7comm.param.pi.n_x.spindlenumber", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_pi_n_x_wznr,
|
|
{ "WZ-Nr", "s7comm.param.pi.n_x.wznr", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"WZ-Nr: Tool number" , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_class,
|
|
{ "Class", "s7comm.param.pi.n_x.class", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Class: Classify machine data" , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_tnr,
|
|
{ "TNr", "s7comm.param.pi.n_x.tnr", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_toolnumber,
|
|
{ "Tool Number", "s7comm.param.pi.n_x.toolnumber", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_cenumber,
|
|
{ "CE-Number", "s7comm.param.pi.n_x.cenumber", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_datablocknumber,
|
|
{ "Datablock Number", "s7comm.param.pi.n_x.datablocknumber", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_firstcolumnnumber,
|
|
{ "First Column Number", "s7comm.param.pi.n_x.firstcolumnnumber", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_lastcolumnnumber,
|
|
{ "Last Column Number", "s7comm.param.pi.n_x.lastcolumnnumber", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_firstrownumber,
|
|
{ "First Row Number", "s7comm.param.pi.n_x.firstrownnumber", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_lastrownumber,
|
|
{ "Last Row Number", "s7comm.param.pi.n_x.lastrownnumber", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_direction,
|
|
{ "Direction", "s7comm.param.pi.n_x.direction", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_sourcefilename,
|
|
{ "Source-Filename", "s7comm.param.pi.n_x.sourcefilename", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_destinationfilename,
|
|
{ "Destination-Filename", "s7comm.param.pi.n_x.destinationfilename", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_channelnumber,
|
|
{ "Channel Number", "s7comm.param.pi.n_x.channelnumber", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_protection,
|
|
{ "Protection", "s7comm.param.pi.n_x.protection", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_oldfilename,
|
|
{ "Old Filename", "s7comm.param.pi.n_x.oldfilename", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_newfilename,
|
|
{ "New Filename", "s7comm.param.pi.n_x.newfilename", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_findmode,
|
|
{ "Findmode", "s7comm.param.pi.n_x.findmode", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_switch,
|
|
{ "Switch", "s7comm.param.pi.n_x.switch", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_functionnumber,
|
|
{ "Function Number", "s7comm.param.pi.n_x.functionnumber", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_semaphorvalue,
|
|
{ "Semaphor Value", "s7comm.param.pi.n_x.semaphorvalue", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_onoff,
|
|
{ "OnOff", "s7comm.param.pi.n_x.onoff", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_mode,
|
|
{ "Mode", "s7comm.param.pi.n_x.mode", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_factor,
|
|
{ "Factor", "s7comm.param.pi.n_x.factor", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_passwordlevel,
|
|
{ "Password Level", "s7comm.param.pi.n_x.passwordlevel", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_linenumber,
|
|
{ "Line Number", "s7comm.param.pi.n_x.linenumber", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_weargroup,
|
|
{ "Wear Group", "s7comm.param.pi.n_x.weargroup", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_toolstatus,
|
|
{ "Tool Status", "s7comm.param.pi.n_x.toolstatus", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_wearsearchstrat,
|
|
{ "Search Strategie", "s7comm.param.pi.n_x.wearsearchstrat", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_toolid,
|
|
{ "Tool ID", "s7comm.param.pi.n_x.toolid", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_duplonumber,
|
|
{ "Duplo Number", "s7comm.param.pi.n_x.duplonumber", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_edgenumber,
|
|
{ "Edge Number", "s7comm.param.pi.n_x.edgenumber", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_placenr,
|
|
{ "Place Number", "s7comm.param.pi.n_x.placenr", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_placerefnr,
|
|
{ "Place Reference Number", "s7comm.param.pi.n_x.placerefnr", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_magrefnr,
|
|
{ "Magazine Reference Number", "s7comm.param.pi.n_x.magrefnr", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_placenrfrom,
|
|
{ "Place Number from", "s7comm.param.pi.n_x.placenrfrom", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_magnrfrom,
|
|
{ "Magazine Number from", "s7comm.param.pi.n_x.magnrfrom", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_placenrto,
|
|
{ "Place Number to", "s7comm.param.pi.n_x.placenrto", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_magnrto,
|
|
{ "Magazine Number to", "s7comm.param.pi.n_x.magnrto", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_halfplacesleft,
|
|
{ "Half places left", "s7comm.param.pi.n_x.halfplacesleft", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_halfplacesright,
|
|
{ "Half places right", "s7comm.param.pi.n_x.halfplacesright", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_halfplacesup,
|
|
{ "Half places up", "s7comm.param.pi.n_x.halfplacesup", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_halfplacesdown,
|
|
{ "Half places down", "s7comm.param.pi.n_x.halfplacesdown", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_placetype,
|
|
{ "Place type index", "s7comm.param.pi.n_x.placetype", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_searchdirection,
|
|
{ "Search direction", "s7comm.param.pi.n_x.searchdirection", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_toolname,
|
|
{ "Tool Name", "s7comm.param.pi.n_x.toolname", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_placenrsource,
|
|
{ "Place Number Source", "s7comm.param.pi.n_x.placenrsource", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_magnrsource,
|
|
{ "Magazine Number Source", "s7comm.param.pi.n_x.magnrsource", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_placenrdestination,
|
|
{ "Place Number Destination", "s7comm.param.pi.n_x.placenrdestination", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_magnrdestination,
|
|
{ "Magazine Number Destination", "s7comm.param.pi.n_x.magnrdestination", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_incrementnumber,
|
|
{ "Increment Number", "s7comm.param.pi.n_x.incrementnumber", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_monitoringmode,
|
|
{ "Monitoring mode", "s7comm.param.pi.n_x.monitoringmode", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
{ &hf_s7comm_pi_n_x_kindofsearch,
|
|
{ "Kind of search", "s7comm.param.pi.n_x.kindofsearch", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL , HFILL }},
|
|
|
|
{ &hf_s7comm_data_pi_inse_unknown,
|
|
{ "Unknown byte", "s7comm.param.pi.inse.unknown", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_s7comm_data_plccontrol_argument,
|
|
{ "Argument", "s7comm.param.pistart.argument", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_data_plccontrol_block_cnt,
|
|
{ "Number of blocks", "s7comm.data.plccontrol.block_cnt", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_data_plccontrol_part2_len,
|
|
{ "Length part 2", "s7comm.data.plccontrol.part2_len", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Length of part 2 in bytes", HFILL }},
|
|
|
|
/* block control functions */
|
|
{ &hf_s7comm_data_blockcontrol_unknown1,
|
|
{ "Unknown byte(s) in blockcontrol", "s7comm.data.blockcontrol.unknown1", FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_data_blockcontrol_errorcode,
|
|
{ "Errorcode", "s7comm.data.blockcontrol.errorcode", FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
"Errorcode, 0 on success", HFILL }},
|
|
{ &hf_s7comm_data_blockcontrol_uploadid,
|
|
{ "UploadID", "s7comm.data.blockcontrol.uploadid", FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_data_blockcontrol_file_ident,
|
|
{ "File identifier", "s7comm.data.blockcontrol.file_identifier", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"File identifier: '_'=complete module; '$'=Module header for up-loading", HFILL }},
|
|
{ &hf_s7comm_data_blockcontrol_block_type,
|
|
{ "Block type", "s7comm.data.blockcontrol.block_type", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_data_blockcontrol_block_num,
|
|
{ "Block number", "s7comm.data.blockcontrol.block_number", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_data_blockcontrol_dest_filesys,
|
|
{ "Destination filesystem", "s7comm.data.blockcontrol.dest_filesys", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_data_blockcontrol_part2_len,
|
|
{ "Length part 2", "s7comm.data.blockcontrol.part2_len", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Length of part 2 in bytes", HFILL }},
|
|
{ &hf_s7comm_data_blockcontrol_part2_unknown,
|
|
{ "Unknown char before load mem", "s7comm.data.blockcontrol.part2_unknown", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_data_blockcontrol_loadmem_len,
|
|
{ "Length of load memory", "s7comm.data.blockcontrol.loadmem_len", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Length of load memory in bytes", HFILL }},
|
|
{ &hf_s7comm_data_blockcontrol_mc7code_len,
|
|
{ "Length of MC7 code", "s7comm.data.blockcontrol.mc7code_len", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Length of MC7 code in bytes", HFILL }},
|
|
|
|
{ &hf_s7comm_data_blockcontrol_filename_len,
|
|
{ "Filename Length", "s7comm.param.blockcontrol.filename_len", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Length following filename in bytes", HFILL }},
|
|
{ &hf_s7comm_data_blockcontrol_filename,
|
|
{ "Filename", "s7comm.param.blockcontrol.filename", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_data_blockcontrol_upl_lenstring_len,
|
|
{ "Blocklengthstring Length", "s7comm.param.blockcontrol.upl_lenstring_len", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Length following blocklength string in bytes", HFILL }},
|
|
{ &hf_s7comm_data_blockcontrol_upl_lenstring,
|
|
{ "Blocklength", "s7comm.param.blockcontrol.upl_lenstring", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Length of the complete uploadblock in bytes, maybe splitted into many PDUs", HFILL }},
|
|
{ &hf_s7comm_data_blockcontrol_functionstatus,
|
|
{ "Function Status", "s7comm.param.blockcontrol.functionstatus", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
"0=no error, 1=more data, 2=error", HFILL }},
|
|
{ &hf_s7comm_data_blockcontrol_functionstatus_more,
|
|
{ "More data following", "s7comm.param.blockcontrol.functionstatus.more", FT_BOOLEAN, 8, NULL, 0x01,
|
|
"More data of the block/file can be retrieved with another request", HFILL }},
|
|
{ &hf_s7comm_data_blockcontrol_functionstatus_error,
|
|
{ "Error", "s7comm.param.blockcontrol.functionstatus.error", FT_BOOLEAN, 8, NULL, 0x02,
|
|
"An error occured", HFILL }},
|
|
|
|
/* NC programming functions */
|
|
{ &hf_s7comm_data_ncprg_unackcount,
|
|
{ "Number of telegrams sent without acknowledge", "s7comm.data.ncprg.unackcount", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
/* Variable table */
|
|
{ &hf_s7comm_vartab_data_type,
|
|
{ "Type of data", "s7comm.vartab.data_type", FT_UINT8, BASE_DEC, VALS(userdata_prog_vartab_type_names), 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_vartab_byte_count,
|
|
{ "Byte count", "s7comm.vartab.byte_count", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_vartab_unknown,
|
|
{ "Unknown byte(s) vartab", "s7comm.vartab.unknown", FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_vartab_item_count,
|
|
{ "Item count", "s7comm.vartab.item_count", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_vartab_req_memory_area,
|
|
{ "Memory area", "s7comm.vartab.req.memory_area", FT_UINT8, BASE_DEC, VALS(userdata_prog_vartab_area_names), 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_vartab_req_repetition_factor,
|
|
{ "Repetition factor", "s7comm.vartab.req.repetition_factor", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_vartab_req_db_number,
|
|
{ "DB number", "s7comm.vartab.req.db_number", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"DB number, when area is DB", HFILL }},
|
|
{ &hf_s7comm_vartab_req_startaddress,
|
|
{ "Startaddress", "s7comm.vartab.req.startaddress", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"Startaddress / byteoffset", HFILL }},
|
|
|
|
/* cyclic data */
|
|
{ &hf_s7comm_cycl_interval_timebase,
|
|
{ "Interval timebase", "s7comm.cyclic.interval_timebase", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cycl_interval_time,
|
|
{ "Interval time", "s7comm.cyclic.interval_time", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
/* PBC, Programmable Block Functions */
|
|
{ &hf_s7comm_pbc_unknown,
|
|
{ "PBC BSEND/BRECV unknown", "s7comm.pbc.bsend.unknown", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_pbc_r_id,
|
|
{ "PBC BSEND/BRECV R_ID", "s7comm.pbc.req.bsend.r_id", FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
/* CPU alarms */
|
|
{ &hf_s7comm_cpu_alarm_message_item,
|
|
{ "Alarm message", "s7comm.alarm.message", FT_NONE, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_message_obj_item,
|
|
{ "Message object", "s7comm.alarm.message_object", FT_NONE, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_message_function,
|
|
{ "Function identifier", "s7comm.alarm.function", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_message_nr_objects,
|
|
{ "Number of message objects", "s7comm.alarm.nr_objects", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_message_nr_add_values,
|
|
{ "Number of associated values", "s7comm.alarm.nr_add_values", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_message_eventid,
|
|
{ "EventID", "s7comm.alarm.event_id", FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_message_timestamp_coming,
|
|
{ "Timestamp message coming", "s7comm.alarm.timestamp_coming", FT_NONE, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_message_timestamp_going,
|
|
{ "Timestamp message going", "s7comm.alarm.timestamp_going", FT_NONE, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_message_associated_value,
|
|
{ "Associated value(s)", "s7comm.alarm.associated_value", FT_NONE, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_message_eventstate,
|
|
{ "EventState", "s7comm.alarm.eventstate", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_message_signal_sig1,
|
|
{ "SIG_1", "s7comm.alarm.signal.sig1", FT_BOOLEAN, 8, NULL, 0x01,
|
|
"Current state of Signal SIG_1", HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_message_signal_sig2,
|
|
{ "SIG_2", "s7comm.alarm.signal.sig2", FT_BOOLEAN, 8, NULL, 0x02,
|
|
"Current state of Signal SIG_2", HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_message_signal_sig3,
|
|
{ "SIG_3", "s7comm.alarm.signal.sig3", FT_BOOLEAN, 8, NULL, 0x04,
|
|
"Current state of Signal SIG_3", HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_message_signal_sig4,
|
|
{ "SIG_4", "s7comm.alarm.signal.sig4", FT_BOOLEAN, 8, NULL, 0x08,
|
|
"Current state of Signal SIG_4", HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_message_signal_sig5,
|
|
{ "SIG_5", "s7comm.alarm.signal.sig5", FT_BOOLEAN, 8, NULL, 0x10,
|
|
"Current state of Signal SIG_5", HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_message_signal_sig6,
|
|
{ "SIG_6", "s7comm.alarm.signal.sig6", FT_BOOLEAN, 8, NULL, 0x20,
|
|
"Current state of Signal SIG_6", HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_message_signal_sig7,
|
|
{ "SIG_7", "s7comm.alarm.signal.sig7", FT_BOOLEAN, 8, NULL, 0x40,
|
|
"Current state of Signal SIG_7", HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_message_signal_sig8,
|
|
{ "SIG_8", "s7comm.alarm.signal.sig8", FT_BOOLEAN, 8, NULL, 0x80,
|
|
"Current state of Signal SIG_8", HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_message_state,
|
|
{ "State", "s7comm.alarm.state", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_message_ackstate_coming,
|
|
{ "AckState coming", "s7comm.alarm.ack_state.coming", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
"Acknowledge state coming (1=Event acknowledged, 0=Event not acknowledged)", HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_message_ackstate_going,
|
|
{ "AckState going", "s7comm.alarm.ack_state.going", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
"Acknowledge state going (1=Event acknowledged, 0=Event not acknowledged)", HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_message_event_coming,
|
|
{ "Event coming", "s7comm.alarm.event.coming", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_message_event_going,
|
|
{ "Event going", "s7comm.alarm.event.going", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_message_event_lastchanged,
|
|
{ "Event last changed", "s7comm.alarm.event.lastchanged", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_message_event_reserved,
|
|
{ "Reserved", "s7comm.alarm.event.reserved", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
/* Alarm message query */
|
|
{ &hf_s7comm_cpu_alarm_query_unknown1,
|
|
{ "Unknown/Reserved (1)", "s7comm.alarm.query.unknown1", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_query_querytype,
|
|
{ "Querytype", "s7comm.alarm.query.querytype", FT_UINT8, BASE_DEC, VALS(alarm_message_querytype_names), 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_query_unknown2,
|
|
{ "Unknown/Reserved (2)", "s7comm.alarm.query.unknown2", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_query_alarmtype,
|
|
{ "Alarmtype", "s7comm.alarm.query.alarmtype", FT_UINT32, BASE_DEC, VALS(alarm_message_query_alarmtype_names), 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_query_completelen,
|
|
{ "Complete data length", "s7comm.alarm.query.complete_length", FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"Complete data length (with ALARM_S this is 0xffff, as they might be splitted into many telegrams)", HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_query_datasetlen,
|
|
{ "Length of dataset", "s7comm.alarm.query.dataset_length", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_alarm_query_resunknown1,
|
|
{ "Unknown", "s7comm.alarm.query.resunknown1", FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
/* CPU diagnostic messages */
|
|
{ &hf_s7comm_cpu_diag_msg_item,
|
|
{ "CPU diagnostic message", "s7comm.cpu.diag_msg", FT_NONE, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_diag_msg_eventid,
|
|
{ "Event ID", "s7comm.cpu.diag_msg.eventid", FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_diag_msg_eventid_class,
|
|
{ "Event class", "s7comm.cpu.diag_msg.eventid.class", FT_UINT16, BASE_HEX, VALS(cpu_diag_msg_eventid_class_names), 0xf000,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_diag_msg_eventid_ident_entleave,
|
|
{ "Event entering state", "s7comm.cpu.diag_msg.eventid.ident.entleave", FT_BOOLEAN, 16, TFS(&tfs_s7comm_cpu_diag_msg_eventid_ident_entleave), 0x0100,
|
|
"Event identifier: 0=Event leaving state,1=Event entering state", HFILL }},
|
|
{ &hf_s7comm_cpu_diag_msg_eventid_ident_diagbuf,
|
|
{ "Entry in diagnostic buffer", "s7comm.cpu.diag_msg.eventid.ident.diagbuf", FT_BOOLEAN, 16, NULL, 0x0200,
|
|
"Event identifier: Entry in diagnostic buffer", HFILL }},
|
|
{ &hf_s7comm_cpu_diag_msg_eventid_ident_interr,
|
|
{ "Internal error", "s7comm.cpu.diag_msg.eventid.ident.interr", FT_BOOLEAN, 16, NULL, 0x0400,
|
|
"Event identifier: Internal error", HFILL }},
|
|
{ &hf_s7comm_cpu_diag_msg_eventid_ident_exterr,
|
|
{ "External error", "s7comm.cpu.diag_msg.eventid.ident.exterr", FT_BOOLEAN, 16, NULL, 0x0800,
|
|
"Event identifier: External error", HFILL }},
|
|
{ &hf_s7comm_cpu_diag_msg_eventid_nr,
|
|
{ "Event number", "s7comm.cpu.diag_msg.eventid.nr", FT_UINT16, BASE_HEX, NULL, 0x00ff,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_diag_msg_prioclass,
|
|
{ "Priority class", "s7comm.cpu.diag_msg.prioclass", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_diag_msg_obnumber,
|
|
{ "OB number", "s7comm.cpu.diag_msg.obnumber", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_diag_msg_datid,
|
|
{ "DatID", "s7comm.cpu.diag_msg.datid", FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_diag_msg_info1,
|
|
{ "INFO1 Additional information 1", "s7comm.cpu.diag_msg.info1", FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_diag_msg_info2,
|
|
{ "INFO2 Additional information 2", "s7comm.cpu.diag_msg.info2", FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
/* CPU message service */
|
|
{ &hf_s7comm_cpu_msgservice_subscribe_events,
|
|
{ "Subscribed events", "s7comm.cpu.msg.events", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_msgservice_subscribe_events_modetrans,
|
|
{ "Mode-transition", "s7comm.cpu.msg.events.modetrans", FT_BOOLEAN, 8, NULL, 0x01,
|
|
"MODE: Register for mode-transition events via func-group=0 and subfunction=state", HFILL }},
|
|
{ &hf_s7comm_cpu_msgservice_subscribe_events_system,
|
|
{ "System-diagnostics", "s7comm.cpu.msg.events.system", FT_BOOLEAN, 8, NULL, 0x02,
|
|
"SYS: Register for system diagnostic events", HFILL }},
|
|
{ &hf_s7comm_cpu_msgservice_subscribe_events_userdefined,
|
|
{ "Userdefined", "s7comm.cpu.msg.events.userdefined", FT_BOOLEAN, 8, NULL, 0x04,
|
|
"USR: Register system user-defined diagnostic messages", HFILL }},
|
|
{ &hf_s7comm_cpu_msgservice_subscribe_events_alarms,
|
|
{ "Alarms", "s7comm.cpu.msg.events.alarms", FT_BOOLEAN, 8, NULL, 0x80,
|
|
"ALM: Register alarm events (ALARM, SCAN, ALARM_S) type of event defined in additional field", HFILL }},
|
|
{ &hf_s7comm_cpu_msgservice_req_reserved1,
|
|
{ "Reserved/Unknown", "s7comm.cpu.msg.req_reserved1", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_msgservice_username,
|
|
{ "Username", "s7comm.cpu.msg.username", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_msgservice_almtype,
|
|
{ "Alarm type", "s7comm.cpu.msg.almtype", FT_UINT8, BASE_DEC, VALS(cpu_msgservice_almtype_names), 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_msgservice_req_reserved2,
|
|
{ "Reserved/Unknown", "s7comm.cpu.msg.req_reserved2", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_msgservice_res_result,
|
|
{ "Result", "s7comm.cpu.msg.res_result", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_msgservice_res_reserved1,
|
|
{ "Reserved/Unknown", "s7comm.cpu.msg.res_reserved1", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_msgservice_res_reserved2,
|
|
{ "Reserved/Unknown", "s7comm.cpu.msg.res_reserved2", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_cpu_msgservice_res_reserved3,
|
|
{ "Reserved/Unknown", "s7comm.cpu.msg.res_reserved3", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_modetrans_param_subfunc,
|
|
{ "Current mode", "s7comm.param.modetrans.subfunc", FT_UINT8, BASE_DEC, VALS(modetrans_param_subfunc_names), 0x0,
|
|
NULL, HFILL }},
|
|
|
|
/* TIA Portal stuff */
|
|
{ &hf_s7comm_tia1200_item_reserved1,
|
|
{ "1200 sym Reserved", "s7comm.tiap.item.reserved1", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_tia1200_item_area1,
|
|
{ "1200 sym root area 1", "s7comm.tiap.item.area1", FT_UINT16, BASE_HEX, VALS(tia1200_var_item_area1_names), 0x0,
|
|
"Area from where to read: DB or Inputs, Outputs, etc.", HFILL }},
|
|
{ &hf_s7comm_tia1200_item_area2,
|
|
{ "1200 sym root area 2", "s7comm.tiap.item.area2", FT_UINT16, BASE_HEX, VALS(tia1200_var_item_area2_names), 0x0,
|
|
"Specifies the area from where to read", HFILL }},
|
|
{ &hf_s7comm_tia1200_item_area2unknown,
|
|
{ "1200 sym root area 2 unknown", "s7comm.tiap.item.area2unknown", FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
"For current unknown areas", HFILL }},
|
|
{ &hf_s7comm_tia1200_item_dbnumber,
|
|
{ "1200 sym root DB number", "s7comm.tiap.item.dbnumber", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_tia1200_item_crc,
|
|
{ "1200 sym CRC", "s7comm.tiap.item.crc", FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
"CRC generated out of symbolic name with (x^32+x^31+x^30+x^29+x^28+x^26+x^23+x^21+x^19+x^18+x^15+x^14+x^13+x^12+x^9+x^8+x^4+x+1)", HFILL }},
|
|
{ &hf_s7comm_tia1200_var_lid_flags,
|
|
{ "LID flags", "s7comm.tiap.item.lid_flags", FT_UINT8, BASE_DEC, VALS(tia1200_var_lid_flag_names), 0xf0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_tia1200_substructure_item,
|
|
{ "Substructure", "s7comm.tiap.item.substructure", FT_NONE, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_s7comm_tia1200_item_value,
|
|
{ "Value", "s7comm.tiap.item.value", FT_UINT32, BASE_DEC, NULL, 0x0fffffff,
|
|
NULL, HFILL }},
|
|
};
|
|
|
|
static gint *ett[] = {
|
|
&ett_s7comm,
|
|
&ett_s7comm_header,
|
|
&ett_s7comm_param,
|
|
&ett_s7comm_param_item,
|
|
&ett_s7comm_param_subitem,
|
|
&ett_s7comm_data,
|
|
&ett_s7comm_data_item,
|
|
&ett_s7comm_item_address,
|
|
&ett_s7comm_diagdata_registerflag,
|
|
&ett_s7comm_userdata_blockinfo_flags,
|
|
&ett_s7comm_cpu_alarm_message,
|
|
&ett_s7comm_cpu_alarm_message_object,
|
|
&ett_s7comm_cpu_alarm_message_signal,
|
|
&ett_s7comm_cpu_alarm_message_timestamp,
|
|
&ett_s7comm_cpu_alarm_message_associated_value,
|
|
&ett_s7comm_cpu_diag_msg,
|
|
&ett_s7comm_cpu_diag_msg_eventid,
|
|
&ett_s7comm_cpu_msgservice_subscribe_events,
|
|
&ett_s7comm_piservice_parameterblock,
|
|
&ett_s7comm_data_blockcontrol_status,
|
|
&ett_s7comm_plcfilename
|
|
};
|
|
|
|
proto_s7comm = proto_register_protocol (
|
|
"S7 Communication", /* name */
|
|
"S7COMM", /* short name */
|
|
"s7comm" /* abbrev */
|
|
);
|
|
|
|
proto_register_field_array(proto_s7comm, hf, array_length (hf));
|
|
|
|
s7comm_register_szl_types(proto_s7comm);
|
|
|
|
proto_register_subtree_array(ett, array_length (ett));
|
|
}
|
|
|
|
/* Register this protocol */
|
|
void
|
|
proto_reg_handoff_s7comm(void)
|
|
{
|
|
/* register ourself as an heuristic cotp (ISO 8073) payload dissector */
|
|
heur_dissector_add("cotp", dissect_s7comm, "S7 Communication over COTP", "s7comm_cotp", proto_s7comm, HEURISTIC_ENABLE);
|
|
heur_dissector_add("cotp_is", dissect_s7comm, "S7 Communication over COTP", "s7comm_cotp_is", proto_s7comm, HEURISTIC_ENABLE);
|
|
}
|
|
|
|
/*
|
|
* 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:
|
|
*/
|