/*

 * SPDX-License-Identifier: ISC

 *

 * Copyright (c) 2009-2021 Todd C. Miller <Todd.Miller@sudo.ws>

 *

 * Permission to use, copy, modify, and distribute this software for any

 * purpose with or without fee is hereby granted, provided that the above

 * copyright notice and this permission notice appear in all copies.

 *

 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR

 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

 */

/*

 * This is an open source non-commercial project. Dear PVS-Studio, please check it.

 * PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com

 */

#include <config.h>

#include <stdio.h>

#include <stdlib.h>

#ifdef HAVE_STDBOOL_H

# include <stdbool.h>

#else

# include "compat/stdbool.h"

#endif

#include <time.h>

#include "sudo_compat.h"

#include "sudo_debug.h"

#include "sudo_iolog.h"

/*

 * Map IOFD_* -> name.

 */

const char *

iolog_fd_to_name(int iofd)

{

    const char *ret;

    debug_decl(iolog_fd_to_name, SUDO_DEBUG_UTIL);

    switch (iofd) {

    case IOFD_STDIN:

  ret = "stdin";

  break;

    case IOFD_STDOUT:

  ret = "stdout";

  break;

    case IOFD_STDERR:

  ret = "stderr";

  break;

    case IOFD_TTYIN:

  ret = "ttyin";

  break;

    case IOFD_TTYOUT:

  ret = "ttyout";

  break;

    case IOFD_TIMING:

  ret = "timing";

  break;

    default:

  ret = "unknown";

  sudo_debug_printf(SUDO_DEBUG_ERROR, "%s: unexpected iofd %d",

      __func__, iofd);

  break;

    }

    debug_return_const_str(ret);

}