mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-25 12:11:10 +00:00
d1462d2e3f
* sysdeps/unix/sysv/linux/sys/sysmacros.h: Pretty print. * sysdeps/unix/sysv/linux/Dist: Remove sys/sysmacros.h. * sysdeps/unix/sysv/linux/Makefile: Remove sys/sysmacros.h. * posix/Makefile (headers): Add sys/sysmacros.h. * posix/sys/types.h: Include sys/sysmacros.h for __USE_BSD. * sysdeps/generic/sys/sysmacros.h: New file. * sysdeps/mach/hurd/xmknod.c: Include sys/types.h and remove minor and major definition.
111 lines
3.3 KiB
C
111 lines
3.3 KiB
C
/* Copyright (C) 1991, 92, 93, 94, 95, 96, 99 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., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#include <errno.h>
|
|
#include <sys/stat.h>
|
|
#include <hurd.h>
|
|
#include <hurd/paths.h>
|
|
#include <fcntl.h>
|
|
#include "stdio-common/_itoa.h"
|
|
#include <string.h>
|
|
#include <sys/types.h>
|
|
|
|
|
|
/* Create a device file named FILE_NAME, 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
|
|
__xmknod (int vers, const char *file_name, mode_t mode, dev_t *dev)
|
|
{
|
|
error_t err;
|
|
file_t dir, node;
|
|
char *name;
|
|
char buf[100], *bp;
|
|
const char *translator;
|
|
size_t len;
|
|
|
|
if (vers != _MKNOD_VER)
|
|
return __hurd_fail (EINVAL);
|
|
|
|
if (S_ISCHR (mode))
|
|
{
|
|
translator = _HURD_CHRDEV;
|
|
len = sizeof (_HURD_CHRDEV);
|
|
}
|
|
else if (S_ISBLK (mode))
|
|
{
|
|
translator = _HURD_BLKDEV;
|
|
len = sizeof (_HURD_BLKDEV);
|
|
}
|
|
else if (S_ISFIFO (mode))
|
|
{
|
|
translator = _HURD_FIFO;
|
|
len = sizeof (_HURD_FIFO);
|
|
}
|
|
else
|
|
{
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
if (! S_ISFIFO (mode))
|
|
{
|
|
/* We set the translator to "ifmt\0major\0minor\0", where IFMT
|
|
depends on the S_IFMT bits of our MODE argument, and MAJOR and
|
|
MINOR are ASCII decimal (octal or hex would do as well)
|
|
representations of our arguments. Thus the convention is that
|
|
CHRDEV and BLKDEV translators are invoked with two non-switch
|
|
arguments, giving the major and minor device numbers in %i format. */
|
|
|
|
bp = buf + sizeof (buf);
|
|
*--bp = '\0';
|
|
bp = _itoa (minor (*dev), bp, 10, 0);
|
|
*--bp = '\0';
|
|
bp = _itoa (major (*dev), bp, 10, 0);
|
|
memcpy (bp - len, translator, len);
|
|
translator = bp - len;
|
|
len = buf + sizeof (buf) - translator;
|
|
}
|
|
|
|
dir = __file_name_split (file_name, &name);
|
|
if (dir == MACH_PORT_NULL)
|
|
return -1;
|
|
|
|
/* Create a new, unlinked node in the target directory. */
|
|
err = __dir_mkfile (dir, O_WRITE, (mode & ~S_IFMT) & ~_hurd_umask, &node);
|
|
|
|
if (! err)
|
|
/* Set the node's translator to make it a device. */
|
|
err = __file_set_translator (node,
|
|
FS_TRANS_EXCL | FS_TRANS_SET,
|
|
FS_TRANS_EXCL | FS_TRANS_SET, 0,
|
|
translator, len,
|
|
MACH_PORT_NULL, MACH_MSG_TYPE_COPY_SEND);
|
|
|
|
if (! err)
|
|
/* Link the node, now a valid device, into the target directory. */
|
|
err = __dir_link (dir, node, name, 1);
|
|
|
|
__mach_port_deallocate (__mach_task_self (), dir);
|
|
__mach_port_deallocate (__mach_task_self (), node);
|
|
|
|
if (err)
|
|
return __hurd_fail (err);
|
|
return 0;
|
|
}
|