sysdeps/mach/hurd/access.c

   1 /* Copyright (C) 1991-2018 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #include <errno.h>
  19 #include <unistd.h>
  20 #include <fcntl.h>
  21
  22 /* Test for access to FILE by our real user and group IDs without setting
  23    errno.  This may be unsafe to run during initialization of tunables
  24    since access_common calls __hurd_file_name_lookup, which calls
  25    __hurd_file_name_lookup_retry, which can set errno.  */
  26 int
  27 __access_noerrno (const char *file, int type)
  28 {
  29   return __faccessat_noerrno (AT_FDCWD, file, type, 0);
  30 }
  31
  32 /* Test for access to FILE by our real user and group IDs.  */
  33 int
  34 __access (const char *file, int type)
  35 {
  36   return __faccessat (AT_FDCWD, file, type, 0);
  37 }
  38 weak_alias (__access, access)