reactos/sdk/tools/mkisofs/schilytools/libschily/eaccess.c

57 lines
1.4 KiB
C

/* @(#)eaccess.c 1.6 14/05/15 Copyright 2004-2014 J. Schilling */
#include <schily/mconfig.h>
#ifndef lint
static UConst char sccsid[] =
"@(#)eaccess.c 1.6 14/05/15 Copyright 2004-2014 J. Schilling";
#endif
/*
* Implement the best possible emulation for eaccess()
*
* Copyright 2004-2014 J. Schilling
*/
/*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* See the file CDDL.Schily.txt in this distribution for details.
* A copy of the CDDL is also available via the Internet at
* http://www.opensource.org/licenses/cddl1.txt
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file CDDL.Schily.txt from this distribution.
*/
#include <schily/unistd.h>
#include <schily/standard.h>
#include <schily/errno.h>
#include <schily/schily.h>
#ifndef HAVE_EACCESS
EXPORT int eaccess __PR((const char *name, int mode));
EXPORT int
eaccess(name, mode)
const char *name;
int mode;
{
#ifdef HAVE_EUIDACCESS
return (euidaccess(name, mode));
#else
#ifdef HAVE_ACCESS_E_OK
return (access(name, E_OK|mode));
#else
if (getuid() == geteuid() && getgid() == getegid())
return (access(name, mode));
#ifdef EOPNOTSUPP
seterrno(EOPNOTSUPP);
#else
seterrno(EINVAL);
#endif
return (-1);
#endif
#endif
}
#endif