1 /* $Id: fts_compat.h 16 2009-06-19 09:26:19Z haag $ */
2 /* TNFTPD ORIGINAL: libnetbsd/ftpfts.h */
3 
4 /*	$NetBSD: ftpfts.h,v 1.3 2003/12/15 23:52:02 lukem Exp $	*/
5 
6 /*
7  * Copyright (c) 1989, 1993
8  *	The Regents of the University of California.  All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. Neither the name of the University nor the names of its contributors
19  *    may be used to endorse or promote products derived from this software
20  *    without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  *
34  *	@(#)fts.h	8.3 (Berkeley) 8/14/94
35  */
36 
37 #ifndef	_FTS_H_
38 #define	_FTS_H_ 1
39 
40 typedef struct {
41 	struct _ftsent *fts_cur;	/* current node */
42 	struct _ftsent *fts_child;	/* linked list of children */
43 	struct _ftsent **fts_array;	/* sort array */
44 	dev_t fts_dev;			/* starting device # */
45 	char *fts_path;			/* path for this descent */
46 	int fts_rfd;			/* fd for root */
47 	u_int fts_pathlen;		/* sizeof(path) */
48 	u_int fts_nitems;		/* elements in the sort array */
49 	int (*fts_compar)		/* compare function */
50 	    (const struct _ftsent **, const struct _ftsent **);
51 
52 #define	FTS_COMFOLLOW	0x001		/* follow command line symlinks */
53 #define	FTS_LOGICAL	0x002		/* logical walk */
54 #define	FTS_NOCHDIR	0x004		/* don't change directories */
55 #define	FTS_NOSTAT	0x008		/* don't get stat info */
56 #define	FTS_PHYSICAL	0x010		/* physical walk */
57 #define	FTS_SEEDOT	0x020		/* return dot and dot-dot */
58 #define	FTS_XDEV	0x040		/* don't cross devices */
59 #define	FTS_WHITEOUT	0x080		/* return whiteout information */
60 #define	FTS_OPTIONMASK	0x0ff		/* valid user option mask */
61 
62 #define	FTS_NAMEONLY	0x100		/* (private) child names only */
63 #define	FTS_STOP	0x200		/* (private) unrecoverable error */
64 	int fts_options;		/* fts_open options, global flags */
65 } FTS;
66 
67 typedef struct _ftsent {
68 	struct _ftsent *fts_cycle;	/* cycle node */
69 	struct _ftsent *fts_parent;	/* parent directory */
70 	struct _ftsent *fts_link;	/* next file in directory */
71 	long fts_number;	        /* local numeric value */
72 	void *fts_pointer;	        /* local address value */
73 	char *fts_accpath;		/* access path */
74 	char *fts_path;			/* root path */
75 	int fts_errno;			/* errno for this node */
76 	int fts_symfd;			/* fd for symlink */
77 	u_short fts_pathlen;		/* strlen(fts_path) */
78 	u_short fts_namelen;		/* strlen(fts_name) */
79 
80 	ino_t fts_ino;			/* inode */
81 	dev_t fts_dev;			/* device */
82 	nlink_t fts_nlink;		/* link count */
83 
84 #define	FTS_ROOTPARENTLEVEL	-1
85 #define	FTS_ROOTLEVEL		 0
86 	short fts_level;		/* depth (-1 to N) */
87 
88 #define	FTS_D		 1		/* preorder directory */
89 #define	FTS_DC		 2		/* directory that causes cycles */
90 #define	FTS_DEFAULT	 3		/* none of the above */
91 #define	FTS_DNR		 4		/* unreadable directory */
92 #define	FTS_DOT		 5		/* dot or dot-dot */
93 #define	FTS_DP		 6		/* postorder directory */
94 #define	FTS_ERR		 7		/* error; errno is set */
95 #define	FTS_F		 8		/* regular file */
96 #define	FTS_INIT	 9		/* initialized only */
97 #define	FTS_NS		10		/* stat(2) failed */
98 #define	FTS_NSOK	11		/* no stat(2) requested */
99 #define	FTS_SL		12		/* symbolic link */
100 #define	FTS_SLNONE	13		/* symbolic link without target */
101 #define	FTS_W		14		/* whiteout object */
102 	u_short fts_info;		/* user flags for FTSENT structure */
103 
104 #define	FTS_DONTCHDIR	 0x01		/* don't chdir .. to the parent */
105 #define	FTS_SYMFOLLOW	 0x02		/* followed a symlink to get here */
106 #define	FTS_ISW		 0x04		/* this is a whiteout object */
107 	u_short fts_flags;		/* private flags for FTSENT structure */
108 
109 #define	FTS_AGAIN	 1		/* read node again */
110 #define	FTS_FOLLOW	 2		/* follow symbolic link */
111 #define	FTS_NOINSTR	 3		/* no instructions */
112 #define	FTS_SKIP	 4		/* discard node */
113 	u_short fts_instr;		/* fts_set() instructions */
114 
115 	struct stat *fts_statp;		/* stat(2) information */
116 	char fts_name[1];		/* file name */
117 } FTSENT;
118 
119 FTSENT	*fts_children_compat(FTS *, int);
120 int	 fts_close_compat(FTS *);
121 FTS	*fts_open_compat(char * const *, int,
122 	    int (*)(const FTSENT **, const FTSENT **));
123 FTSENT	*fts_read_compat(FTS *);
124 int	 fts_set_compat(FTS *, FTSENT *, int);
125 
126 #endif /* !_FTS_H_ */
127