glibc/sysdeps/mach/hurd/xmknod.c
Ulrich Drepper a20d8dbee7 Update.
2002-08-04  Ulrich Drepper  <drepper@redhat.com>

	* elf/dl-addr.c (_dl_addr): Add libc_hidden_def.
	* elf/dl-close.c (_dl_close): Add libc_hidden_def.
	* elf/dl-open.c (_dl_open): Add libc_hidden_def.
	* include/dlfcn.h: Add libc_hidden_proto for _dl_addr, _dl_open,
	_dl_close.

	* include/libio.h: Add libc_hidden_proto for __underflow, __wuflow,
	__wunderflow.
	* libio/genops.c (__underflow): Add libc_hidden_def.
	* libio/wgenops.c (__wuflow): Likewise.
	(__wunderflow): Likewise.

	* include/obstack.h: Add libc_hidden_proto for _obstack_newchunk.
	* malloc/obstack.c (_obstack_newchunk): Add libc_hidden_def.

	* include/stdio.h: Add libc_hidden_proto for __vfscanf.
	* stdio-common/vfscanf.c (__vfscanf): Add libc_hidden_def.

	* include/string.h: Add libc_hidden_proto for __strverscmp.
	* string/strverscmp.c (__strverscmp): Add libc_hidden_def.

	* include/unistd.h: Add libc_hidden_proto for __sysconf.
	* sysdeps/generic/sysconf.c (__sysconf): Add libc_hidden_def.
	* sysdeps/posix/sysconf.c: Likewise.
	* sysdeps/unix/sysv/irix4/sysconf.c: Likewise.
	* sysdeps/unix/sysv/sysv4/sysconf.c: Likewise.

	* include/wctype.h: Use libc_hidden_proto for __iswctype, __iswalnum_l,
	__iswalpha_l, __iswblank_l, __iswcntrl_l, __iswdigit_l, __iswlower_l,
	__iswgraph_l, __iswprint_l, __iswpunct_l, __iswspace_l, __iswupper_l,
	__iswxdigit_l, __towlower_l, __towupper_l.
	* wcsmbs/wcstype.c (__iswctype): Use libc_hidden_def.
	* wcsmbs/wcfuncs_l.c: Use libc_hidden_def for all functions.

	* include/sys/wait.h: Add libc_hidden_proto for __xmknod.
	* sysdeps/generic/xmknod.c (__xmknod): Add libc_hidden_def.
	* sysdeps/mach/hurd/xmknod.c: Likewise.
	* sysdeps/unix/xmknod.c: Likewise.
	* sysdeps/unix/sysv/linux/xmknod.c: Likewise.
	* sysdeps/unix/sysv/linux/alpha/xmknod.c: Likewise.
	* sysdeps/unix/sysv/linux/mips/xmknod.c: Likewise.

	* sunrpc/svc.c: Add missing INTUSE for _authenticate.
2002-08-04 09:27:27 +00:00

112 lines
3.3 KiB
C

/* Copyright (C) 1991,92,93,94,95,96,99,2002 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; 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;
}
libc_hidden_def (__xmknod)