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 
  35 typedef struct {
  36         char            *path;
  37         short           length;
  38 } pathcellt, *pathcellpt, patht;
  39 typedef patht           *pathpt;
  40 
  41 extern  void            add_dir_to_path(const char *path, register pathpt *pointer, register int position);
  42 extern  void            flush_path_cache(void);
  43 extern  void            flush_vroot_cache(void);
  44 extern  const char      *get_path_name(void);
  45 extern  char            *get_vroot_path(register char **vroot, register char **path, register char **filename);
  46 extern  const char      *get_vroot_name(void);
  47 extern  int             open_vroot(char *path, int flags, int mode, pathpt vroot_path, pathpt vroot_vroot);
  48 extern  pathpt          parse_path_string(register char *string, register int remove_slash);
  49 extern  void            scan_path_first(void);
  50 extern  void            scan_vroot_first(void);
  51 extern  void            set_path_style(int style);
  52 
  53 extern  int             access_vroot(char *path, int mode, pathpt vroot_path, pathpt vroot_vroot);
  54 
  55 extern  int             execve_vroot(char *path, char **argv, char **environ, pathpt vroot_path, pathpt vroot_vroot);
  56 
  57 extern  int             lstat_vroot(char *path, struct stat *buffer, pathpt vroot_path, pathpt vroot_vroot);
  58 extern  int             stat_vroot(char *path, struct stat *buffer, pathpt vroot_path, pathpt vroot_vroot);
  59 extern  int             readlink_vroot(char *path, char *buffer, int buffer_size, pathpt vroot_path, pathpt vroot_vroot);
  60 
  61 #endif