/* packet-fractalgeneratorprotocol.c * Routines for the Fractal Generator Protocol, a test application of the * RSPLIB RSerPool implementation * https://www.uni-due.de/~be0001/rserpool/ * * Copyright 2006-2021 by Thomas Dreibholz * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * Copied from README.developer * * SPDX-License-Identifier: GPL-2.0-or-later */ #include "config.h" #include #include #include void proto_register_fractalgeneratorprotocol(void); void proto_reg_handoff_fractalgeneratorprotocol(void); #define FRACTALGENERATORPROTOCOL_PAYLOAD_PROTOCOL_ID_LEGACY 0x29097601 /* Initialize the protocol and registered fields */ static int proto_fractalgeneratorprotocol = -1; static int tap_fractalgeneratorprotocol = -1; static int hf_message_type = -1; static int hf_message_flags = -1; static int hf_message_length = -1; static int hf_data_start_x = -1; static int hf_data_start_y = -1; static int hf_data_points = -1; static int hf_parameter_width = -1; static int hf_parameter_height = -1; static int hf_parameter_maxiterations = -1; static int hf_parameter_algorithmid = -1; static int hf_parameter_c1real = -1; static int hf_parameter_c1imag = -1; static int hf_parameter_c2real = -1; static int hf_parameter_c2imag = -1; static int hf_parameter_n = -1; static int hf_buffer = -1; static guint64 fgp_total_msgs = 0; static guint64 fgp_total_bytes = 0; /* Initialize the subtree pointers */ static gint ett_fractalgeneratorprotocol = -1; /* Dissectors for messages. This is specific to FractalGeneratorProtocol */ #define MESSAGE_TYPE_LENGTH 1 #define MESSAGE_FLAGS_LENGTH 1 #define MESSAGE_LENGTH_LENGTH 2 #define MESSAGE_TYPE_OFFSET 0 #define MESSAGE_FLAGS_OFFSET (MESSAGE_TYPE_OFFSET + MESSAGE_TYPE_LENGTH) #define MESSAGE_LENGTH_OFFSET (MESSAGE_FLAGS_OFFSET + MESSAGE_FLAGS_OFFSET) #define MESSAGE_VALUE_OFFSET (MESSAGE_LENGTH_OFFSET + MESSAGE_LENGTH_LENGTH) #define DATA_STARTX_LENGTH 4 #define DATA_STARTY_LENGTH 4 #define DATA_POINTS_LENGTH 4 #define DATA_BUFFER_LENGTH 4 #define DATA_STARTX_OFFSET MESSAGE_VALUE_OFFSET #define DATA_STARTY_OFFSET (DATA_STARTX_OFFSET + DATA_STARTX_LENGTH) #define DATA_POINTS_OFFSET (DATA_STARTY_OFFSET + DATA_STARTY_LENGTH) #define DATA_BUFFER_OFFSET (DATA_POINTS_OFFSET + DATA_POINTS_LENGTH) #define PARAMETER_WIDTH_LENGTH 4 #define PARAMETER_HEIGHT_LENGTH 4 #define PARAMETER_MAXITERATIONS_LENGTH 4 #define PARAMETER_ALGORITHMID_LENGTH 4 #define PARAMETER_C1REAL_LENGTH 8 #define PARAMETER_C1IMAG_LENGTH 8 #define PARAMETER_C2REAL_LENGTH 8 #define PARAMETER_C2IMAG_LENGTH 8 #define PARAMETER_N_LENGTH 8 #define PARAMETER_WIDTH_OFFSET MESSAGE_VALUE_OFFSET #define PARAMETER_HEIGHT_OFFSET (PARAMETER_WIDTH_OFFSET + PARAMETER_WIDTH_LENGTH) #define PARAMETER_MAXITERATIONS_OFFSET (PARAMETER_HEIGHT_OFFSET + PARAMETER_HEIGHT_LENGTH) #define PARAMETER_ALGORITHMID_OFFSET (PARAMETER_MAXITERATIONS_OFFSET + PARAMETER_MAXITERATIONS_LENGTH) #define PARAMETER_C1REAL_OFFSET (PARAMETER_ALGORITHMID_OFFSET + PARAMETER_ALGORITHMID_LENGTH) #define PARAMETER_C1IMAG_OFFSET (PARAMETER_C1REAL_OFFSET + PARAMETER_C1REAL_LENGTH) #define PARAMETER_C2REAL_OFFSET (PARAMETER_C1IMAG_OFFSET + PARAMETER_C1IMAG_LENGTH) #define PARAMETER_C2IMAG_OFFSET (PARAMETER_C2REAL_OFFSET + PARAMETER_C2REAL_LENGTH) #define PARAMETER_N_OFFSET (PARAMETER_C2IMAG_OFFSET + PARAMETER_C2IMAG_LENGTH) #define FRACTALGENERATOR_PARAMETER_MESSAGE_TYPE 0x01 #define FRACTALGENERATOR_DATA_MESSAGE_TYPE 0x02 static const value_string message_type_values[] = { { FRACTALGENERATOR_PARAMETER_MESSAGE_TYPE, "FractalGenerator Parameter" }, { FRACTALGENERATOR_DATA_MESSAGE_TYPE, "FractalGenerator Data" }, { 0, NULL } }; #define FGPA_MANDELBROT 1 #define FGPA_MANDELBROTN 2 static const value_string algorithmid_values[] = { { FGPA_MANDELBROT, "Mandelbrot: z_{n+1} = z_n^2 + c" }, { FGPA_MANDELBROTN, "Mandelbrot-N: z_{n+1} = z_n^N + c" }, { 0, NULL } }; typedef struct _tap_fgp_rec_t { guint8 type; guint16 size; const char* type_string; } tap_fgp_rec_t; static void dissect_fgp_parameter_message(tvbuff_t *message_tvb, proto_tree *message_tree) { proto_tree_add_item(message_tree, hf_parameter_width, message_tvb, PARAMETER_WIDTH_OFFSET, PARAMETER_WIDTH_LENGTH, ENC_BIG_ENDIAN); proto_tree_add_item(message_tree, hf_parameter_height, message_tvb, PARAMETER_HEIGHT_OFFSET, PARAMETER_HEIGHT_LENGTH, ENC_BIG_ENDIAN); proto_tree_add_item(message_tree, hf_parameter_maxiterations, message_tvb, PARAMETER_MAXITERATIONS_OFFSET, PARAMETER_MAXITERATIONS_LENGTH, ENC_BIG_ENDIAN); proto_tree_add_item(message_tree, hf_parameter_algorithmid, message_tvb, PARAMETER_ALGORITHMID_OFFSET, PARAMETER_ALGORITHMID_LENGTH, ENC_BIG_ENDIAN); proto_tree_add_item(message_tree, hf_parameter_c1real, message_tvb, PARAMETER_C1REAL_OFFSET, PARAMETER_C1REAL_LENGTH, ENC_BIG_ENDIAN); proto_tree_add_item(message_tree, hf_parameter_c1imag, message_tvb, PARAMETER_C1IMAG_OFFSET, PARAMETER_C1IMAG_LENGTH, ENC_BIG_ENDIAN); proto_tree_add_item(message_tree, hf_parameter_c2real, message_tvb, PARAMETER_C2REAL_OFFSET, PARAMETER_C2REAL_LENGTH, ENC_BIG_ENDIAN); proto_tree_add_item(message_tree, hf_parameter_c2imag, message_tvb, PARAMETER_C2IMAG_OFFSET, PARAMETER_C2IMAG_LENGTH, ENC_BIG_ENDIAN); proto_tree_add_item(message_tree, hf_parameter_n, message_tvb, PARAMETER_N_OFFSET, PARAMETER_N_LENGTH, ENC_BIG_ENDIAN); } static void dissect_fgp_data_message(tvbuff_t *message_tvb, proto_tree *message_tree) { guint16 buffer_length; proto_tree_add_item(message_tree, hf_data_start_x, message_tvb, DATA_STARTX_OFFSET, DATA_STARTX_LENGTH, ENC_BIG_ENDIAN); proto_tree_add_item(message_tree, hf_data_start_y, message_tvb, DATA_STARTY_OFFSET, DATA_STARTY_LENGTH, ENC_BIG_ENDIAN); proto_tree_add_item(message_tree, hf_data_points, message_tvb, DATA_POINTS_OFFSET, DATA_POINTS_LENGTH, ENC_BIG_ENDIAN); buffer_length = tvb_get_ntohl(message_tvb, DATA_POINTS_OFFSET)*4; if (buffer_length > 0) { proto_tree_add_item(message_tree, hf_buffer, message_tvb, DATA_BUFFER_OFFSET, buffer_length, ENC_NA); } } static void dissect_fgp_message(tvbuff_t *message_tvb, packet_info *pinfo, proto_tree *fgp_tree) { tap_fgp_rec_t* tap_rec = wmem_new0(pinfo->pool, tap_fgp_rec_t); tap_rec->type = tvb_get_guint8(message_tvb, MESSAGE_TYPE_OFFSET); tap_rec->size = tvb_get_ntohs(message_tvb, MESSAGE_LENGTH_OFFSET); tap_rec->type_string = val_to_str_const(tap_rec->type, message_type_values, "Unknown FractalGeneratorProtocol message type"); tap_queue_packet(tap_fractalgeneratorprotocol, pinfo, tap_rec); col_add_fstr(pinfo->cinfo, COL_INFO, "%s ", tap_rec->type_string); proto_tree_add_item(fgp_tree, hf_message_type, message_tvb, MESSAGE_TYPE_OFFSET, MESSAGE_TYPE_LENGTH, ENC_BIG_ENDIAN); proto_tree_add_item(fgp_tree, hf_message_flags, message_tvb, MESSAGE_FLAGS_OFFSET, MESSAGE_FLAGS_LENGTH, ENC_BIG_ENDIAN); proto_tree_add_item(fgp_tree, hf_message_length, message_tvb, MESSAGE_LENGTH_OFFSET, MESSAGE_LENGTH_LENGTH, ENC_BIG_ENDIAN); switch (tap_rec->type) { case FRACTALGENERATOR_PARAMETER_MESSAGE_TYPE: dissect_fgp_parameter_message(message_tvb, fgp_tree); break; case FRACTALGENERATOR_DATA_MESSAGE_TYPE: dissect_fgp_data_message(message_tvb, fgp_tree); break; } } static int dissect_fractalgeneratorprotocol(tvbuff_t *message_tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { proto_item *fgp_item; proto_tree *fgp_tree; col_set_str(pinfo->cinfo, COL_PROTOCOL, "FractalGeneratorProtocol"); /* create the fractalgeneratorprotocol protocol tree */ fgp_item = proto_tree_add_item(tree, proto_fractalgeneratorprotocol, message_tvb, 0, -1, ENC_NA); fgp_tree = proto_item_add_subtree(fgp_item, ett_fractalgeneratorprotocol); /* dissect the message */ dissect_fgp_message(message_tvb, pinfo, fgp_tree); return(TRUE); } /* TAP STAT INFO */ typedef enum { MESSAGE_TYPE_COLUMN = 0, MESSAGES_COLUMN, MESSAGES_SHARE_COLUMN, BYTES_COLUMN, BYTES_SHARE_COLUMN, FIRST_SEEN_COLUMN, LAST_SEEN_COLUMN, INTERVAL_COLUMN, MESSAGE_RATE_COLUMN, BYTE_RATE_COLUMN } fgp_stat_columns; static stat_tap_table_item fgp_stat_fields[] = { { TABLE_ITEM_STRING, TAP_ALIGN_LEFT, "FractalGeneratorProtocol Message Type", "%-25s" }, { TABLE_ITEM_UINT, TAP_ALIGN_RIGHT, "Messages ", "%u" }, { TABLE_ITEM_UINT, TAP_ALIGN_RIGHT, "Messages Share (%)" , "%1.3f %%" }, { TABLE_ITEM_UINT, TAP_ALIGN_RIGHT, "Bytes (B)", "%u" }, { TABLE_ITEM_UINT, TAP_ALIGN_RIGHT, "Bytes Share (%) ", "%1.3f %%" }, { TABLE_ITEM_FLOAT, TAP_ALIGN_LEFT, "First Seen (s)", "%1.6f" }, { TABLE_ITEM_FLOAT, TAP_ALIGN_LEFT, "Last Seen (s)", "%1.6f" }, { TABLE_ITEM_FLOAT, TAP_ALIGN_LEFT, "Interval (s)", "%1.6f" }, { TABLE_ITEM_FLOAT, TAP_ALIGN_LEFT, "Message Rate (Msg/s)", "%1.2f" }, { TABLE_ITEM_FLOAT, TAP_ALIGN_LEFT, "Byte Rate (B/s)", "%1.2f" } }; static void fgp_stat_init(stat_tap_table_ui* new_stat) { const char *table_name = "FractalGeneratorProtocol Statistics"; int num_fields = sizeof(fgp_stat_fields)/sizeof(stat_tap_table_item); stat_tap_table *table; int i = 0; stat_tap_table_item_type items[sizeof(fgp_stat_fields)/sizeof(stat_tap_table_item)]; table = stat_tap_find_table(new_stat, table_name); if (table) { if (new_stat->stat_tap_reset_table_cb) { new_stat->stat_tap_reset_table_cb(table); } return; } table = stat_tap_init_table(table_name, num_fields, 0, NULL); stat_tap_add_table(new_stat, table); /* Add a row for each value type */ while (message_type_values[i].strptr) { items[MESSAGE_TYPE_COLUMN].type = TABLE_ITEM_STRING; items[MESSAGE_TYPE_COLUMN].value.string_value = message_type_values[i].strptr; items[MESSAGES_COLUMN].type = TABLE_ITEM_UINT; items[MESSAGES_COLUMN].value.uint_value = 0; items[MESSAGES_SHARE_COLUMN].type = TABLE_ITEM_NONE; items[MESSAGES_SHARE_COLUMN].value.float_value = -1.0; items[BYTES_COLUMN].type = TABLE_ITEM_UINT; items[BYTES_COLUMN].value.uint_value = 0; items[BYTES_SHARE_COLUMN].type = TABLE_ITEM_NONE; items[BYTES_SHARE_COLUMN].value.float_value = -1.0; items[FIRST_SEEN_COLUMN].type = TABLE_ITEM_NONE; items[FIRST_SEEN_COLUMN].value.float_value = DBL_MAX; items[LAST_SEEN_COLUMN].type = TABLE_ITEM_NONE; items[LAST_SEEN_COLUMN].value.float_value = DBL_MIN; items[INTERVAL_COLUMN].type = TABLE_ITEM_NONE; items[INTERVAL_COLUMN].value.float_value = -1.0; items[MESSAGE_RATE_COLUMN].type = TABLE_ITEM_NONE; items[MESSAGE_RATE_COLUMN].value.float_value = -1.0; items[BYTE_RATE_COLUMN].type = TABLE_ITEM_NONE; items[BYTE_RATE_COLUMN].value.float_value = -1.0; stat_tap_init_table_row(table, i, num_fields, items); i++; } } static tap_packet_status fgp_stat_packet(void* tapdata, packet_info* pinfo _U_, epan_dissect_t* edt _U_, const void* data) { stat_data_t* stat_data = (stat_data_t*)tapdata; const tap_fgp_rec_t* tap_rec = (const tap_fgp_rec_t*)data; stat_tap_table* table; stat_tap_table_item_type* msg_data; gint idx; guint64 messages; guint64 bytes; int i = 0; double firstSeen = -1.0; double lastSeen = -1.0; idx = str_to_val_idx(tap_rec->type_string, message_type_values); if (idx < 0) return TAP_PACKET_DONT_REDRAW; table = g_array_index(stat_data->stat_tap_data->tables, stat_tap_table*, 0); /* Update packets counter */ fgp_total_msgs++; msg_data = stat_tap_get_field_data(table, idx, MESSAGES_COLUMN); msg_data->value.uint_value++; messages = msg_data->value.uint_value; stat_tap_set_field_data(table, idx, MESSAGES_COLUMN, msg_data); /* Update bytes counter */ fgp_total_bytes += tap_rec->size; msg_data = stat_tap_get_field_data(table, idx, BYTES_COLUMN); msg_data->value.uint_value += tap_rec->size; bytes = msg_data->value.uint_value; stat_tap_set_field_data(table, idx, BYTES_COLUMN, msg_data); /* Update messages and bytes share */ while (message_type_values[i].strptr) { msg_data = stat_tap_get_field_data(table, i, MESSAGES_COLUMN); const guint m = msg_data->value.uint_value; msg_data = stat_tap_get_field_data(table, i, BYTES_COLUMN); const guint b = msg_data->value.uint_value; msg_data = stat_tap_get_field_data(table, i, MESSAGES_SHARE_COLUMN); msg_data->type = TABLE_ITEM_FLOAT; msg_data->value.float_value = 100.0 * m / (double)fgp_total_msgs; stat_tap_set_field_data(table, i, MESSAGES_SHARE_COLUMN, msg_data); msg_data = stat_tap_get_field_data(table, i, BYTES_SHARE_COLUMN); msg_data->type = TABLE_ITEM_FLOAT; msg_data->value.float_value = 100.0 * b / (double)fgp_total_bytes; stat_tap_set_field_data(table, i, BYTES_SHARE_COLUMN, msg_data); i++; } /* Update first seen time */ if (pinfo->presence_flags & PINFO_HAS_TS) { msg_data = stat_tap_get_field_data(table, idx, FIRST_SEEN_COLUMN); msg_data->type = TABLE_ITEM_FLOAT; msg_data->value.float_value = MIN(msg_data->value.float_value, nstime_to_sec(&pinfo->rel_ts)); firstSeen = msg_data->value.float_value; stat_tap_set_field_data(table, idx, FIRST_SEEN_COLUMN, msg_data); } /* Update last seen time */ if (pinfo->presence_flags & PINFO_HAS_TS) { msg_data = stat_tap_get_field_data(table, idx, LAST_SEEN_COLUMN); msg_data->type = TABLE_ITEM_FLOAT; msg_data->value.float_value = MAX(msg_data->value.float_value, nstime_to_sec(&pinfo->rel_ts)); lastSeen = msg_data->value.float_value; stat_tap_set_field_data(table, idx, LAST_SEEN_COLUMN, msg_data); } if ((lastSeen - firstSeen) > 0.0) { /* Update interval */ msg_data = stat_tap_get_field_data(table, idx, INTERVAL_COLUMN); msg_data->type = TABLE_ITEM_FLOAT; msg_data->value.float_value = lastSeen - firstSeen; stat_tap_set_field_data(table, idx, INTERVAL_COLUMN, msg_data); /* Update message rate */ msg_data = stat_tap_get_field_data(table, idx, MESSAGE_RATE_COLUMN); msg_data->type = TABLE_ITEM_FLOAT; msg_data->value.float_value = messages / (lastSeen - firstSeen); stat_tap_set_field_data(table, idx, MESSAGE_RATE_COLUMN, msg_data); /* Update byte rate */ msg_data = stat_tap_get_field_data(table, idx, BYTE_RATE_COLUMN); msg_data->type = TABLE_ITEM_FLOAT; msg_data->value.float_value = bytes / (lastSeen - firstSeen); stat_tap_set_field_data(table, idx, BYTE_RATE_COLUMN, msg_data); } return TAP_PACKET_REDRAW; } static void fgp_stat_reset(stat_tap_table* table) { guint element; stat_tap_table_item_type* item_data; for (element = 0; element < table->num_elements; element++) { item_data = stat_tap_get_field_data(table, element, MESSAGES_COLUMN); item_data->value.uint_value = 0; stat_tap_set_field_data(table, element, MESSAGES_COLUMN, item_data); item_data = stat_tap_get_field_data(table, element, MESSAGES_SHARE_COLUMN); item_data->type = TABLE_ITEM_NONE; item_data->value.float_value = -1.0; stat_tap_set_field_data(table, element, MESSAGES_SHARE_COLUMN, item_data); item_data = stat_tap_get_field_data(table, element, BYTES_COLUMN); item_data->value.uint_value = 0; stat_tap_set_field_data(table, element, BYTES_COLUMN, item_data); item_data = stat_tap_get_field_data(table, element, BYTES_SHARE_COLUMN); item_data->type = TABLE_ITEM_NONE; item_data->value.float_value = -1.0; stat_tap_set_field_data(table, element, BYTES_SHARE_COLUMN, item_data); item_data = stat_tap_get_field_data(table, element, FIRST_SEEN_COLUMN); item_data->type = TABLE_ITEM_NONE; item_data->value.float_value = DBL_MAX; stat_tap_set_field_data(table, element, FIRST_SEEN_COLUMN, item_data); item_data = stat_tap_get_field_data(table, element, LAST_SEEN_COLUMN); item_data->type = TABLE_ITEM_NONE; item_data->value.float_value = DBL_MIN; stat_tap_set_field_data(table, element, LAST_SEEN_COLUMN, item_data); item_data = stat_tap_get_field_data(table, element, INTERVAL_COLUMN); item_data->type = TABLE_ITEM_NONE; item_data->value.float_value = -1.0; stat_tap_set_field_data(table, element, INTERVAL_COLUMN, item_data); item_data = stat_tap_get_field_data(table, element, MESSAGE_RATE_COLUMN); item_data->type = TABLE_ITEM_NONE; item_data->value.float_value = -1.0; stat_tap_set_field_data(table, element, MESSAGE_RATE_COLUMN, item_data); item_data = stat_tap_get_field_data(table, element, BYTE_RATE_COLUMN); item_data->type = TABLE_ITEM_NONE; item_data->value.float_value = -1.0; stat_tap_set_field_data(table, element, BYTE_RATE_COLUMN, item_data); } fgp_total_msgs = 0; fgp_total_bytes = 0; } /* Register the protocol with Wireshark */ void proto_register_fractalgeneratorprotocol(void) { /* Setup list of header fields */ static hf_register_info hf[] = { { &hf_message_type, { "Type", "fractalgeneratorprotocol.message_type", FT_UINT8, BASE_DEC, VALS(message_type_values), 0x0, NULL, HFILL } }, { &hf_message_flags, { "Flags", "fractalgeneratorprotocol.message_flags", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_message_length, { "Length", "fractalgeneratorprotocol.message_length", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_data_start_x, { "StartX", "fractalgeneratorprotocol.data_start_x", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_data_start_y, { "StartY", "fractalgeneratorprotocol.data_start_y", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_data_points, { "Points", "fractalgeneratorprotocol.data_points", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_parameter_width, { "Width", "fractalgeneratorprotocol.parameter_width", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_parameter_height, { "Height", "fractalgeneratorprotocol.parameter_height", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_parameter_maxiterations, { "MaxIterations", "fractalgeneratorprotocol.parameter_maxiterations", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_parameter_algorithmid, { "AlgorithmID", "fractalgeneratorprotocol.parameter_algorithmid", FT_UINT32, BASE_DEC, VALS(algorithmid_values), 0x0, NULL, HFILL } }, { &hf_parameter_c1real, { "C1Real", "fractalgeneratorprotocol.parameter_c1real", FT_DOUBLE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_parameter_c1imag, { "C1Imag", "fractalgeneratorprotocol.parameter_c1imag", FT_DOUBLE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_parameter_c2real, { "C2Real", "fractalgeneratorprotocol.parameter_c2real", FT_DOUBLE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_parameter_c2imag, { "C2Imag", "fractalgeneratorprotocol.parameter_c2imag", FT_DOUBLE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_parameter_n, { "N", "fractalgeneratorprotocol.parameter_n", FT_DOUBLE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_buffer, { "Buffer", "fractalgeneratorprotocol.buffer", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, }; /* Setup protocol subtree array */ static gint *ett[] = { &ett_fractalgeneratorprotocol }; static tap_param fgp_stat_params[] = { { PARAM_FILTER, "filter", "Filter", NULL, TRUE } }; static stat_tap_table_ui fgp_stat_table = { REGISTER_STAT_GROUP_RSERPOOL, "FractalGeneratorProtocol Statistics", "fractalgeneratorprotocol", "fractalgeneratorprotocol,stat", fgp_stat_init, fgp_stat_packet, fgp_stat_reset, NULL, NULL, sizeof(fgp_stat_fields)/sizeof(stat_tap_table_item), fgp_stat_fields, sizeof(fgp_stat_params)/sizeof(tap_param), fgp_stat_params, NULL, 0 }; /* Register the protocol name and description */ proto_fractalgeneratorprotocol = proto_register_protocol("Fractal Generator Protocol", "FractalGeneratorProtocol", "fractalgeneratorprotocol"); /* Required function calls to register the header fields and subtrees used */ proto_register_field_array(proto_fractalgeneratorprotocol, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); tap_fractalgeneratorprotocol = register_tap("fractalgeneratorprotocol"); register_stat_tap_table_ui(&fgp_stat_table); } void proto_reg_handoff_fractalgeneratorprotocol(void) { dissector_handle_t fgp_handle; fgp_handle = create_dissector_handle(dissect_fractalgeneratorprotocol, proto_fractalgeneratorprotocol); dissector_add_uint("sctp.ppi", FRACTALGENERATORPROTOCOL_PAYLOAD_PROTOCOL_ID_LEGACY, fgp_handle); dissector_add_uint("sctp.ppi", FGP_PAYLOAD_PROTOCOL_ID, fgp_handle); } /* * Editor modelines - https://www.wireshark.org/tools/modelines.html * * Local Variables: * c-basic-offset: 2 * tab-width: 8 * indent-tabs-mode: nil * End: * * ex: set shiftwidth=2 tabstop=8 expandtab: * :indentSize=2:tabSize=8:noTabs=true: */