1 /*-
2  * Copyright (c) 2000-2005 MAEKAWA Masahide <maekawa@cvsync.org>
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  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the author nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  */
29 
30 #ifndef __ATTRIBUTE_H__
31 #define	__ATTRIBUTE_H__
32 
33 struct cvsync_attr;
34 
35 #define	MAXATTRLEN		18	/* == max(*_ATTRLEN_*) */
36 
37 #define	CVSYNC_ALLPERMS		(S_ISUID|S_ISGID|S_ISVTX|\
38 				 S_IRWXU|S_IRWXG|S_IRWXO)
39 #define	CVSYNC_UMASK_UNSPEC	((uint16_t)-1)
40 #define	CVSYNC_UMASK_RCS	(S_IWGRP|S_IWOTH)
41 
42 #define	RCS_PERMS		(S_IRWXU|S_IRWXG|S_IRWXO)
43 #define	RCS_MODE(m, u)		((uint16_t)(((m) & ~(u)) & RCS_PERMS))
44 
45 #define	RCS_ATTRLEN_DIR		2
46 #define	RCS_ATTRLEN_FILE	18
47 #define	RCS_ATTRLEN_RCS		10
48 
49 size_t attr_rcs_encode_dir(uint8_t *, size_t, uint16_t);
50 size_t attr_rcs_encode_file(uint8_t *, size_t, time_t, off_t, uint16_t);
51 size_t attr_rcs_encode_rcs(uint8_t *, size_t, time_t, uint16_t);
52 bool attr_rcs_decode_dir(uint8_t *, size_t, struct cvsync_attr *);
53 bool attr_rcs_decode_file(uint8_t *, size_t, struct cvsync_attr *);
54 bool attr_rcs_decode_rcs(uint8_t *, size_t, struct cvsync_attr *);
55 
56 #endif /* __ATTRIBUTE_H__ */
57