access.c revision c4d3e299d9d0295322679b4d484560411b6822d5
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
*/
/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Portions of this source code were derived from Berkeley 4.3 BSD
* under license from the Regents of the University of California.
*/
#include <sys/isa_defs.h>
#include <sys/sysmacros.h>
#include <sys/cred_impl.h>
#include <sys/pathname.h>
/*
* Determine accessibility of file.
*/
#define R_OK 004
#define W_OK 002
#define X_OK 001
static int
{
int error;
int mode;
int eok;
int estale_retry = 0;
if (eok)
else {
}
goto lookup;
if (!eok)
}
if (mode) {
if (error) {
goto lookup;
}
}
}
if (!eok)
return (error);
}
int
{
int error;
char startchar;
if ((flag & ~AT_EACCESS) != 0)
} else
startchar = '\0';
} else {
if (startchar != '/') {
}
} else {
}
}
/* Do not allow E_OK unless AT_EACCESS flag is set */
if (flag & AT_EACCESS)
return (error);
}
int
{
}