1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26
27#ifndef _VROOT_H_
28#define _VROOT_H_
29
30#include <stdio.h>
31#include <nl_types.h>
32
33#define VROOT_DEFAULT ((pathpt)-1)
34
35typedef struct {
36	char		*path;
37	short		length;
38} pathcellt, *pathcellpt, patht;
39typedef patht		*pathpt;
40
41extern	void		add_dir_to_path(const char *path, register pathpt *pointer, register int position);
42extern	void		flush_path_cache(void);
43extern	void		flush_vroot_cache(void);
44extern	const char	*get_path_name(void);
45extern	char		*get_vroot_path(register char **vroot, register char **path, register char **filename);
46extern	const char	*get_vroot_name(void);
47extern	int		open_vroot(char *path, int flags, int mode, pathpt vroot_path, pathpt vroot_vroot);
48extern	pathpt		parse_path_string(register char *string, register int remove_slash);
49extern	void		scan_path_first(void);
50extern	void		scan_vroot_first(void);
51extern	void		set_path_style(int style);
52
53extern	int		access_vroot(char *path, int mode, pathpt vroot_path, pathpt vroot_vroot);
54
55extern	int		execve_vroot(char *path, char **argv, char **environ, pathpt vroot_path, pathpt vroot_vroot);
56
57extern	int		lstat_vroot(char *path, struct stat *buffer, pathpt vroot_path, pathpt vroot_vroot);
58extern	int		stat_vroot(char *path, struct stat *buffer, pathpt vroot_path, pathpt vroot_vroot);
59extern	int		readlink_vroot(char *path, char *buffer, int buffer_size, pathpt vroot_path, pathpt vroot_vroot);
60
61#endif
62