1 /*
2  *  Copyright (c) 2017, Peter Haag
3  *  Copyright (c) 2014, Peter Haag
4  *  Copyright (c) 2009, Peter Haag
5  *  Copyright (c) 2004-2008, SWITCH - Teleinformatikdienste fuer Lehre und Forschung
6  *  All rights reserved.
7  *
8  *  Redistribution and use in source and binary forms, with or without
9  *  modification, are permitted provided that the following conditions are met:
10  *
11  *   * Redistributions of source code must retain the above copyright notice,
12  *     this list of conditions and the following disclaimer.
13  *   * Redistributions in binary form must reproduce the above copyright notice,
14  *     this list of conditions and the following disclaimer in the documentation
15  *     and/or other materials provided with the distribution.
16  *   * Neither the name of the author nor the names of its contributors may be
17  *     used to endorse or promote products derived from this software without
18  *     specific prior written permission.
19  *
20  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30  *  POSSIBILITY OF SUCH DAMAGE.
31  *
32  */
33 
34 #ifndef _EXPIRE_H
35 #define _EXPIRE_H 1
36 
37 #include "config.h"
38 
39 #include <sys/types.h>
40 #ifdef HAVE_STDINT_H
41 #include <stdint.h>
42 #endif
43 
44 #ifdef HAVE_FTS_H
45 #   include <fts.h>
46 #else
47 #   include "fts_compat.h"
48 #endif
49 
50 #include "nfstatfile.h"
51 #include "bookkeeper.h"
52 
53 typedef struct channel_s {
54 	struct channel_s	*next;
55 	char				*datadir;
56 	dirstat_t 			*dirstat;
57 	bookkeeper_t		*books;
58 	int					books_stat;
59 	int					do_rescan;
60 	int					status;
61 	FTS 				*fts;
62 	FTSENT 				*ftsent;
63 } channel_t;
64 
65 enum { OK = 0, NOFILES };
66 
67 uint64_t ParseSizeDef(char *s, uint64_t *value);
68 
69 uint64_t ParseTimeDef(char *s, uint64_t *value);
70 
71 void RescanDir(char *dir, dirstat_t *dirstat);
72 
73 void ExpireDir(char *dir, dirstat_t *dirstat, uint64_t maxsize, uint64_t maxlife, uint32_t runtime );
74 
75 void ExpireProfile(channel_t *channel, dirstat_t *current_stat, uint64_t maxsize, uint64_t maxlife, uint32_t runtime );
76 
77 void UpdateBookStat(dirstat_t *dirstat, bookkeeper_t *books);
78 
79 #endif //_EXPIRE_H
80