/* cfile.c
 * capture_file GUI-independent manipulation
 * Vassilii Khachaturov <vassilii@tarunz.org>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0+
 */

#include <config.h>

#include <glib.h>

#include <epan/packet.h>
#include <wiretap/pcapng.h>

#include "cfile.h"

const char *
cap_file_get_interface_name(void *data, guint32 interface_id)
{
  capture_file *cf = (capture_file *) data;
  wtapng_iface_descriptions_t *idb_info;
  wtap_block_t wtapng_if_descr = NULL;
  char* interface_name;

  idb_info = wtap_file_get_idb_info(cf->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 *
cap_file_get_interface_description(void *data, guint32 interface_id)
{
  capture_file *cf = (capture_file *) data;
  wtapng_iface_descriptions_t *idb_info;
  wtap_block_t wtapng_if_descr = NULL;
  char* interface_name;

  idb_info = wtap_file_get_idb_info(cf->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;
}

void
cap_file_init(capture_file *cf)
{
  /* Initialize the capture file struct */
  memset(cf, 0, sizeof(capture_file));
}

/*
 * Editor modelines  -  http://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:
 */