sysdeps/mach/hurd/mkdirat.c

   1 /* Create a directory named relative to another open directory.  Hurd version.
   2    Copyright (C) 1991,1993,1994,1995,1996,1997,2002,2006
   3         Free Software Foundation, Inc.
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #include <errno.h>
  21 #include <stddef.h>
  22 #include <sys/stat.h>
  23 #include <hurd.h>
  24 #include <hurd/fd.h>
  25
  26 int
  27 mkdirat (fd, path, mode)
  28      int fd;
  29      const char *path;
  30      mode_t mode;
  31 {
  32   error_t err;
  33   const char *name;
  34   file_t parent = __directory_name_split_at (fd, path, (char **) &name);
  35   if (parent == MACH_PORT_NULL)
  36     return -1;
  37   err = __dir_mkdir (parent, name, mode & ~_hurd_umask);
  38   __mach_port_deallocate (__mach_task_self (), parent);
  39   if (err)
  40     return __hurd_fail (err);
  41   return 0;
  42 }