1 /*-
2  * Copyright (c) 2003-2009 Tim Kientzle
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer
10  *    in this position and unchanged.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  *
26  * $FreeBSD$
27  */
28 
29 #ifndef ARCHIVE_READ_DISK_PRIVATE_H_INCLUDED
30 #define ARCHIVE_READ_DISK_PRIVATE_H_INCLUDED
31 
32 struct archive_read_disk {
33 	struct archive	archive;
34 
35 	/*
36 	 * Symlink mode is one of 'L'ogical, 'P'hysical, or 'H'ybrid,
37 	 * following an old BSD convention.  'L' follows all symlinks,
38 	 * 'P' follows none, 'H' follows symlinks only for the first
39 	 * item.
40 	 */
41 	char	symlink_mode;
42 
43 	/*
44 	 * Since symlink interaction changes, we need to track whether
45 	 * we're following symlinks for the current item.  'L' mode above
46 	 * sets this true, 'P' sets it false, 'H' changes it as we traverse.
47 	 */
48 	char	follow_symlinks;  /* Either 'L' or 'P'. */
49 
50 	const char * (*lookup_gname)(void *private, gid_t gid);
51 	void	(*cleanup_gname)(void *private);
52 	void	 *lookup_gname_data;
53 	const char * (*lookup_uname)(void *private, gid_t gid);
54 	void	(*cleanup_uname)(void *private);
55 	void	 *lookup_uname_data;
56 };
57 
58 #endif
59