sysdeps/mach/hurd/mkdir.c

   1 /* Copyright (C) 1991-2016 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 <stddef.h>
  20 #include <sys/stat.h>
  21 #include <hurd.h>
  22 #include <string.h>
  23
  24 /* Create a directory named FILE_NAME with protections MODE.  */
  25 int
  26 __mkdir (const char *file_name, mode_t mode)
  27 {
  28   error_t err;
  29   const char *name;
  30   file_t parent;
  31   if (!strcmp (file_name, "/"))
  32     return __hurd_fail (EEXIST);
  33   parent = __directory_name_split (file_name, (char **) &name);
  34   if (parent == MACH_PORT_NULL)
  35     return -1;
  36   err = __dir_mkdir (parent, name, mode & ~_hurd_umask);
  37   __mach_port_deallocate (__mach_task_self (), parent);
  38   if (err)
  39     return __hurd_fail (err);
  40   return 0;
  41 }
  42
  43 weak_alias (__mkdir, mkdir)