mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-27 13:10:29 +00:00
41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
|
/* Revoke the access of all descriptors currently open on a file. Hurd version
|
||
|
Copyright (C) 1999 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 <unistd.h>
|
||
|
#include <errno.h>
|
||
|
#include <hurd.h>
|
||
|
|
||
|
int
|
||
|
revoke (file_name)
|
||
|
const char *file_name;
|
||
|
{
|
||
|
error_t err;
|
||
|
file_t file = __file_name_lookup (file_name, 0, 0);
|
||
|
|
||
|
if (file == MACH_PORT_NULL)
|
||
|
return -1;
|
||
|
|
||
|
err = __io_revoke (file);
|
||
|
__mach_port_deallocate (__mach_task_self (), file);
|
||
|
|
||
|
if (err)
|
||
|
return __hurd_fail (err);
|
||
|
return 0;
|
||
|
}
|