/* packet-pn.h * Common functions for other PROFINET protocols like DCP, MRP, ... * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1999 Gerald Combs * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ /* * 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; extern void init_pn(int proto); extern void init_pn_io_rtc1(int proto); 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_uint32(tvbuff_t *tvb, gint offset, packet_info *pinfo, proto_tree *tree, int hfindex, guint32 *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_int32(tvbuff_t *tvb, gint offset, packet_info *pinfo, proto_tree *tree, int hfindex, gint32 *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); #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_C_SDU_RTC1(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, guint8 *drep _U_); extern void pn_append_info(packet_info *pinfo, proto_item *dcp_item, const char *text); 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 extern char *pn_fgets(char *str, int n, FILE *stream);