io/euidaccess.c

   1 /* Test for access to FILE using effective UID and GID.  Stub version.
   2    Copyright (C) 1991-2022 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <errno.h>
  20 #include <stddef.h>
  21 #include <unistd.h>
  22
  23 int
  24 __euidaccess (const char *file, int type)
  25 {
  26   if (file == NULL || (type & ~(R_OK|W_OK|X_OK|F_OK)) != 0)
  27     {
  28       __set_errno (EINVAL);
  29       return -1;
  30     }
  31
  32   __set_errno (ENOSYS);
  33   return -1;
  34 }
  35 weak_alias (__euidaccess, euidaccess)
  36 weak_alias (__euidaccess, eaccess)
  37 stub_warning (euidaccess)
  38 stub_warning (eaccess)