1243730Srwatson/*-
2243730Srwatson * Copyright (c) 2012 The FreeBSD Foundation
3243730Srwatson * All rights reserved.
4243730Srwatson *
5243730Srwatson * This software was developed by Pawel Jakub Dawidek under sponsorship from
6243730Srwatson * the FreeBSD Foundation.
7243730Srwatson *
8243730Srwatson * Redistribution and use in source and binary forms, with or without
9243730Srwatson * modification, are permitted provided that the following conditions
10243730Srwatson * are met:
11243730Srwatson * 1. Redistributions of source code must retain the above copyright
12243730Srwatson *    notice, this list of conditions and the following disclaimer.
13243730Srwatson * 2. Redistributions in binary form must reproduce the above copyright
14243730Srwatson *    notice, this list of conditions and the following disclaimer in the
15243730Srwatson *    documentation and/or other materials provided with the distribution.
16243730Srwatson *
17243730Srwatson * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
18243730Srwatson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19243730Srwatson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20243730Srwatson * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
21243730Srwatson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22243730Srwatson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23243730Srwatson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24243730Srwatson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25243730Srwatson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26243730Srwatson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27243730Srwatson * SUCH DAMAGE.
28243730Srwatson *
29243730Srwatson * $P4: //depot/projects/trustedbsd/openbsm/bin/auditdistd/trail.h#1 $
30243730Srwatson */
31243730Srwatson
32243730Srwatson#ifndef	_AUDITDISTD_TRAIL_H_
33243730Srwatson#define	_AUDITDISTD_TRAIL_H_
34243730Srwatson
35243730Srwatson#include <stdbool.h>
36243730Srwatson#include <unistd.h>	/* off_t */
37243730Srwatson
38243730Srwatson#define	TRAIL_IDENTICAL	0
39243730Srwatson#define	TRAIL_RENAMED	1
40243730Srwatson#define	TRAIL_OLDER	2
41243730Srwatson#define	TRAIL_NEWER	3
42243730Srwatson
43243730Srwatsonstruct trail;
44243730Srwatson
45243730Srwatsonstruct trail *trail_new(const char *dirname, bool create);
46243730Srwatsonvoid trail_free(struct trail *trail);
47243730Srwatsonbool trail_is_not_terminated(const char *filename);
48243730Srwatsonbool trail_is_crash_recovery(const char *filename);
49243730Srwatsonvoid trail_start(struct trail *trail, const char *filename, off_t offset);
50243730Srwatsonvoid trail_next(struct trail *trail);
51243730Srwatsonvoid trail_close(struct trail *trail);
52243730Srwatsonvoid trail_reset(struct trail *trail);
53243730Srwatsonvoid trail_unlink(struct trail *trail, const char *filename);
54243730Srwatsonbool trail_switch(struct trail *trail);
55243730Srwatsonconst char *trail_filename(const struct trail *trail);
56243730Srwatsonint trail_filefd(const struct trail *trail);
57243730Srwatsonint trail_dirfd(const struct trail *trail);
58243730Srwatsonvoid trail_last(DIR *dirfp, char *filename, size_t filenamesize);
59243730Srwatsonbool trail_validate_name(const char *srcname, const char *dstname);
60243730Srwatsonint trail_name_compare(const char *name0, const char *name1);
61243730Srwatson
62243730Srwatson#endif	/* !_AUDITDISTD_TRAIL_H_ */
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