1/***********************************************************************
2*                                                                      *
3*               This software is part of the ast package               *
4*          Copyright (c) 1985-2011 AT&T Intellectual Property          *
5*                      and is licensed under the                       *
6*                 Eclipse Public License, Version 1.0                  *
7*                    by AT&T Intellectual Property                     *
8*                                                                      *
9*                A copy of the License is available at                 *
10*          http://www.eclipse.org/org/documents/epl-v10.html           *
11*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
12*                                                                      *
13*              Information and Software Systems Research               *
14*                            AT&T Research                             *
15*                           Florham Park NJ                            *
16*                                                                      *
17*                 Glenn Fowler <gsf@research.att.com>                  *
18*                  David Korn <dgk@research.att.com>                   *
19*                   Phong Vo <kpv@research.att.com>                    *
20*                                                                      *
21***********************************************************************/
22#pragma prototyped
23/*
24 * AT&T Bell Laboratories
25 * disable preroot and open path relative to the real root
26 */
27
28#include <ast.h>
29#include <preroot.h>
30
31#if FS_PREROOT
32
33int
34realopen(const char* path, int mode, int perm)
35{
36	char		buf[PATH_MAX + 8];
37
38	if (*path != '/' || !ispreroot(NiL)) return(-1);
39	strcopy(strcopy(buf, PR_REAL), path);
40	return(open(buf, mode, perm));
41}
42
43#else
44
45NoN(realopen)
46
47#endif
48