wireshark/epan/frame_set.c

/* frame_set.c
 * fdfdkfslf;ajkdf
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0+
 */

#include <glib.h>

#include <epan/frame_set.h>

const char *
frame_set_get_interface_name(frame_set *fs, guint32 interface_id)
{
  wtapng_iface_descriptions_t *idb_info;
  wtap_block_t wtapng_if_descr = NULL;
  char* interface_name;

  idb_info = wtap_file_get_idb_info(fs->wth);

  if (interface_id < idb_info->interface_data->len)
    wtapng_if_descr = g_array_index(idb_info->interface_data, wtap_block_t, interface_id);

  g_free(idb_info);

  if (wtapng_if_descr) {
    if (wtap_block_get_string_option_value(wtapng_if_descr, OPT_IDB_NAME, &interface_name) == WTAP_OPTTYPE_SUCCESS)
      return interface_name;
    if (wtap_block_get_string_option_value(wtapng_if_descr, OPT_IDB_DESCR, &interface_name) == WTAP_OPTTYPE_SUCCESS)
      return interface_name;
  }
  return "unknown";
}

const char *
frame_set_get_interface_description(frame_set *fs, guint32 interface_id)
{
  wtapng_iface_descriptions_t *idb_info;
  wtap_block_t wtapng_if_descr = NULL;
  char* interface_name;

  idb_info = wtap_file_get_idb_info(fs->wth);

  if (interface_id < idb_info->interface_data->len)
    wtapng_if_descr = g_array_index(idb_info->interface_data, wtap_block_t, interface_id);

  g_free(idb_info);

  if (wtapng_if_descr) {
    if (wtap_block_get_string_option_value(wtapng_if_descr, OPT_IDB_DESCR, &interface_name) == WTAP_OPTTYPE_SUCCESS)
      return interface_name;
  }
  return NULL;
}