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- /* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If
- not, write to the Free Software Foundation, Inc., 675 Mass Ave,
- Cambridge, MA 02139, USA. */
-
- #include <ansidecl.h>
- #include <errno.h>
- #include <sys/stat.h>
- #include <hurd.h>
-
- /* Create a device file named PATH, with permission and special bits MODE
- and device number DEV (which can be constructed from major and minor
- device numbers with the `makedev' macro above). */
- int
- DEFUN(__mknod, (path, mode, dev),
- CONST char *path AND mode_t mode AND dev_t dev)
- {
- const char *name;
- file_t node;
- error_t err;
- const char *translator;
- size_t n;
-
- if (S_ISCHR (mode))
- translator = _HURD_CHRDEV;
- else if (S_ISBLK (mode))
- translator = _HURD_BLKDEV;
- else if (S_ISFIFO (mode))
- translator = _HURD_FIFO;
- else
- {
- errno = EINVAL;
- return -1;
- }
-
- node = __path_lookup (path,
- FS_LOOKUP_CREATE|FS_LOOKUP_EXCL|FS_LOOKUP_WRITE,
- mode & 0777,
- &node);
- if (node == MACH_PORT_NULL)
- return -1;
-
- err = __file_set_translator (node,
- FS_GOAWAY_DONT,
- translator, strlen (translator) + 1,
- MACH_PORT_NULL);
-
- if (!err)
- err = __io_write (node, &dev, sizeof (dev), &n);
- if (!err && n != sizeof (dev))
- err = EIO;
-
- if (err)
- /* XXX The node still exists.... */
- return __hurd_fail (err);
-
- return 0;
- }
-