/* gspawn.c - Process launching

 *

 *  Copyright 2000 Red Hat, Inc.

 *  g_execvpe implementation based on GNU libc execvp:

 *   Copyright 1991, 92, 95, 96, 97, 98, 99 Free Software Foundation, Inc.

 *

 * SPDX-License-Identifier: LGPL-2.1-or-later

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public License

 * along with this library; if not, see <http://www.gnu.org/licenses/>.

 */

#include "config.h"

#include <errno.h>

#include "glibintl.h"

#include "gspawn.h"

static inline gint

_g_spawn_exec_err_to_g_error (gint en)

{

  switch (en)

    {

#ifdef EACCES

    case EACCES:

      return G_SPAWN_ERROR_ACCES;

#endif

#ifdef EPERM

    case EPERM:

      return G_SPAWN_ERROR_PERM;

#endif

#ifdef E2BIG

    case E2BIG:

      return G_SPAWN_ERROR_TOO_BIG;

#endif

#ifdef ENOEXEC

    case ENOEXEC:

      return G_SPAWN_ERROR_NOEXEC;

#endif

#ifdef ENAMETOOLONG

    case ENAMETOOLONG:

      return G_SPAWN_ERROR_NAMETOOLONG;

#endif

#ifdef ENOENT

    case ENOENT:

      return G_SPAWN_ERROR_NOENT;

#endif

#ifdef ENOMEM

    case ENOMEM:

      return G_SPAWN_ERROR_NOMEM;

#endif

#ifdef ENOTDIR

    case ENOTDIR:

      return G_SPAWN_ERROR_NOTDIR;

#endif

#ifdef ELOOP

    case ELOOP:

      return G_SPAWN_ERROR_LOOP;

#endif

#ifdef ETXTBUSY

    case ETXTBUSY:

      return G_SPAWN_ERROR_TXTBUSY;

#endif

#ifdef EIO

    case EIO:

      return G_SPAWN_ERROR_IO;

#endif

#ifdef ENFILE

    case ENFILE:

      return G_SPAWN_ERROR_NFILE;

#endif

#ifdef EMFILE

    case EMFILE:

      return G_SPAWN_ERROR_MFILE;

#endif

#ifdef EINVAL

    case EINVAL:

      return G_SPAWN_ERROR_INVAL;

#endif

#ifdef EISDIR

    case EISDIR:

      return G_SPAWN_ERROR_ISDIR;

#endif

#ifdef ELIBBAD

    case ELIBBAD:

      return G_SPAWN_ERROR_LIBBAD;

#endif

    default:

      return G_SPAWN_ERROR_FAILED;

    }

}

static inline gboolean

_g_spawn_invalid_source_fd (gint         fd,

                            const gint  *source_fds,

                            gsize        n_fds,

                            GError     **error)

{

  gsize i;

  for (i = 0; i < n_fds; i++)

    if (fd == source_fds[i])

      {

        g_set_error (error,

                     G_SPAWN_ERROR,

                     G_SPAWN_ERROR_INVAL,

                     _("Invalid source FDs argument"));

        return TRUE;

      }

  return FALSE;

}