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/* tap-simpletable.c
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <epan/packet.h>
#include <epan/timestamp.h>
#include <epan/stat_tap_ui.h>
#include <wsutil/cmdarg_err.h>
#include <ui/cli/tshark-tap.h>
typedef struct _table_stat_t {
const char *filter;
stat_data_t stats;
} table_stat_t;
static void
simple_draw(void *arg)
{
stat_data_t* stat_data = (stat_data_t*)arg;
table_stat_t* stats = (table_stat_t*)stat_data->user_data;
size_t i;
guint table_index, element, field_index;
stat_tap_table_item* field;
stat_tap_table* table;
stat_tap_table_item_type* field_data;
gchar fmt_string[250];
/* printing results */
printf("\n");
printf("=====================================================================================================\n");
printf("%s:\n", stat_data->stat_tap_data->title);
printf("Filter for statistics: %s\n", stats->filter ? stats->filter : "");
for (i = 0, field = stat_data->stat_tap_data->fields; i < stat_data->stat_tap_data->nfields; i++, field++)
{
printf("%s |", field->column_name);
}
printf("\n");
/* To iterate is human, and to recurse is divine. I am human */
for (table_index = 0; table_index < stat_data->stat_tap_data->tables->len; table_index++)
{
table = g_array_index(stat_data->stat_tap_data->tables, stat_tap_table*, table_index);
printf("%s\n", table->title);
for (element = 0; element < table->num_elements; element++)
{
for (field_index = 0, field = stat_data->stat_tap_data->fields; field_index < table->num_fields; field_index++, field++)
{
field_data = stat_tap_get_field_data(table, element, field_index);
if (field_data->type == TABLE_ITEM_NONE) /* Nothing for us here */
break;
snprintf(fmt_string, sizeof(fmt_string), "%s |", field->field_format);
switch(field->type)
{
case TABLE_ITEM_UINT:
printf(fmt_string, field_data->value.uint_value);
break;
case TABLE_ITEM_INT:
printf(fmt_string, field_data->value.int_value);
break;
case TABLE_ITEM_STRING:
printf(fmt_string, field_data->value.string_value);
break;
case TABLE_ITEM_FLOAT:
printf(fmt_string, field_data->value.float_value);
break;
case TABLE_ITEM_ENUM:
printf(fmt_string, field_data->value.enum_value);
break;
case TABLE_ITEM_NONE:
break;
}
}
printf("\n");
}
}
printf("=====================================================================================================\n");
}
static void simple_finish(void *tapdata)
{
stat_data_t *stat_data = (stat_data_t *)tapdata;
g_free(stat_data->user_data);
}
static void
init_stat_table(stat_tap_table_ui *stat_tap, const char *filter)
{
GString *error_string;
table_stat_t* ui;
ui = g_new0(table_stat_t, 1);
ui->filter = g_strdup(filter);
ui->stats.stat_tap_data = stat_tap;
ui->stats.user_data = ui;
stat_tap->stat_tap_init_cb(stat_tap);
error_string = register_tap_listener(stat_tap->tap_name, &ui->stats,
filter, 0, NULL, stat_tap->packet_func, simple_draw,
simple_finish);
if (error_string) {
/* free_rtd_table(&ui->rtd.stat_table); */
cmdarg_err("Couldn't register tap: %s", error_string->str);
g_string_free(error_string, TRUE);
exit(1);
}
}
static void
simple_stat_init(const char *opt_arg, void* userdata)
{
stat_tap_table_ui *stat_tap = (stat_tap_table_ui*)userdata;
const char *filter=NULL;
char* err = NULL;
stat_tap_get_filter(stat_tap, opt_arg, &filter, &err);
if (err != NULL)
{
cmdarg_err("%s", err);
g_free(err);
exit(1);
}
init_stat_table(stat_tap, filter);
}
bool
register_simple_stat_tables(const void *key, void *value, void *userdata _U_)
{
stat_tap_table_ui *stat_tap = (stat_tap_table_ui*)value;
stat_tap_ui ui_info;
ui_info.group = stat_tap->group;
ui_info.title = stat_tap->title; /* construct this from the protocol info? */
ui_info.cli_string = (const char *)key;
ui_info.tap_init_cb = simple_stat_init;
ui_info.nparams = stat_tap->nparams;
ui_info.params = stat_tap->params;
register_stat_tap_ui(&ui_info, stat_tap);
return FALSE;
}
/*
* Editor modelines - https://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 8
* tab-width: 8
* indent-tabs-mode: t
* End:
*
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
* :indentSize=8:tabSize=8:noTabs=false:
*/
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