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/* packet-pn.h
* Common functions for other PROFINET protocols like DCP, MRP, ...
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1999 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
/*
* Cyclic PNIO RTC1 Data Dissection:
*
* Added new structures to packet-pn.h to transfer the gained data of
* packet-pn-dcp.c and packet-dcerpc-pn-io.c to packet-pn-rtc-one.c for
* detailled dissection of cyclic PNIO RTC1 dataframes.
*
*/
#define FRAME_ID_DCP_HELLO 0xfefc
#define FRAME_ID_DCP_GETORSET 0xfefd
#define FRAME_ID_DCP_IDENT_REQ 0xfefe
#define FRAME_ID_DCP_IDENT_RES 0xfeff
/* ---- Structures for pnio_rtc1 ---- */
extern int proto_pn_dcp;
extern int proto_pn_io_apdu_status;
extern gboolean pnio_ps_selection; /* given by pnio preferences */
/* Structure for general station information */
typedef struct tagStationInfo {
/* general information */
gchar *typeofstation;
gchar *nameofstation;
guint16 u16Vendor_id;
guint16 u16Device_id;
/* frame structure */
guint16 ioDataObjectNr;
guint16 iocsNr;
/* GSDfile station information */
gboolean gsdFound;
gboolean gsdPathLength;
gchar *gsdLocation;
/* IOCS object data */
wmem_list_t *iocs_data_in;
wmem_list_t *iocs_data_out;
/* IOData object data */
wmem_list_t *ioobject_data_in;
wmem_list_t *ioobject_data_out;
/* Different ModuleIdentnumber */
wmem_list_t *diff_module;
} stationInfo;
typedef struct tagApduStatusSwitch
{
gboolean isRedundancyActive;
address dl_dst;
address dl_src;
}apduStatusSwitch;
/* Structure for IOCS Frames */
typedef struct tagIocsObject {
guint16 slotNr;
guint16 subSlotNr;
guint16 frameOffset;
} iocsObject;
/* Structure for IO Data Objects */
typedef struct tagIoDataObject {
guint16 slotNr;
guint16 subSlotNr;
guint32 moduleIdentNr;
guint32 subModuleIdentNr;
guint16 frameOffset;
guint16 length;
guint16 amountInGSDML;
guint32 fParameterIndexNr;
guint16 f_par_crc1;
guint16 f_src_adr;
guint16 f_dest_adr;
gboolean f_crc_seed;
guint8 f_crc_len;
address srcAddr;
address dstAddr;
gboolean profisafeSupported;
gboolean discardIOXS;
gchar *moduleNameStr;
tvbuff_t *tvb_slot;
tvbuff_t *tvb_subslot;
/* Status- or Controlbyte data*/
guint8 last_sb_cb;
guint8 lastToggleBit;
} ioDataObject;
/* Structure for Modules with different ModuleIdentnumber */
typedef struct tagModuleDiffInfo {
guint16 slotNr;
guint32 modulID;
} moduleDiffInfo;
typedef struct tagARUUIDFrame {
e_guid_t aruuid;
guint32 setupframe;
guint32 releaseframe;
guint16 outputframe;
guint16 inputframe;
} ARUUIDFrame;
extern wmem_list_t *aruuid_frame_setup_list;
extern void init_pn(int proto);
extern void init_pn_io_rtc1(int proto);
extern void init_pn_rsi(int proto);
extern void pn_rsi_reassemble_init(void);
extern void init_pnio_rtc1_station(stationInfo *station_info);
extern int dissect_pn_uint8(tvbuff_t *tvb, gint offset, packet_info *pinfo,
proto_tree *tree, int hfindex, guint8 *pdata);
extern int dissect_pn_uint16_ret_item(tvbuff_t *tvb, gint offset, packet_info *pinfo _U_,
proto_tree *tree, int hfindex, guint16 *pdata, proto_item ** new_item);
extern int dissect_pn_uint16(tvbuff_t *tvb, gint offset, packet_info *pinfo,
proto_tree *tree, int hfindex, guint16 *pdata);
extern int dissect_pn_int16(tvbuff_t *tvb, gint offset, packet_info *pinfo,
proto_tree *tree, int hfindex, gint16 *pdata);
extern int dissect_pn_oid(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, int hfindex, guint32 *pdata);
extern int dissect_pn_mac(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, int hfindex, guint8 *pdata);
extern int dissect_pn_ipv4(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, int hfindex, guint32 *pdata);
extern int dissect_pn_uuid(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, int hfindex, e_guid_t *uuid);
extern int dissect_pn_undecoded(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, guint32 length);
extern int dissect_pn_user_data(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
proto_tree *tree, guint32 length, const char *text);
extern int dissect_blocks(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree, guint8 *drep);
#define PDU_TYPE_REQ 0x05
#define PDU_TYPE_RSP 0x06
extern int dissect_rsi_blocks(tvbuff_t* tvb, int offset, packet_info* pinfo, proto_tree* tree, guint8* drep, guint32 u32FOpnumOffsetOpnum, int type);
#define SUBST_DATA 1
#define FRAG_DATA 2
extern int dissect_pn_user_data_bytes(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
proto_tree *tree, guint32 length, int iSelect);
extern int dissect_pn_malformed(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, guint32 length);
extern int dissect_pn_padding(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, int length);
extern int dissect_pn_align4(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
extern int dissect_PNIO_status(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, guint8 *drep);
extern int dissect_PNIO_C_SDU_RTC1(tvbuff_t* tvb, int offset, packet_info* pinfo,
proto_tree* tree, guint8* drep _U_, guint16 frameid);
extern int dissect_PNIO_RSI(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, guint8 *drep);
extern int dissect_PDRsiInstances_block(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint8 *drep, guint8 u8BlockVersionHigh, guint8 u8BlockVersionLow);
extern void pn_append_info(packet_info *pinfo, proto_item *dcp_item, const char *text);
extern void pn_init_append_aruuid_frame_setup_list(e_guid_t aruuid, guint32 setup);
extern ARUUIDFrame* pn_find_aruuid_frame_setup(packet_info* pinfo);
extern void pn_find_dcp_station_info(stationInfo* station_info, conversation_t* conversation);
extern gboolean dissect_CSF_SDU_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data);
#define MAX_LINE_LENGTH 1024 /* used for fgets() */
/* Read a string from an "xml" file, dropping xml comment blocks */
#include <stdio.h>
extern char *pn_fgets(char *str, int n, FILE *stream, wmem_allocator_t *scope);
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