2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2005-2008 Poul-Henning Kamp
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 #include "libfifolog.h"
40 #define DEF_RECSIZE 512
41 #define DEF_RECCNT (24 * 60 * 60)
46 fprintf(stderr, "Usage: fifolog_create [-l record-size] "
47 "[-r record-count] [-s size] file\n");
52 main(int argc, char * const *argv)
63 while((ch = getopt(argc, argv, "l:r:s:")) != -1) {
66 if (expand_number(optarg, &recsize))
67 err(1, "Couldn't parse -l argument");
70 if (expand_number(optarg, &reccnt))
71 err(1, "Couldn't parse -r argument");
74 if (expand_number(optarg, &size))
75 err(1, "Couldn't parse -s argument");
86 if (size != 0 && reccnt != 0 && recsize != 0) { /* N N N */
87 if (size != reccnt * recsize)
88 errx(1, "Inconsistent -l, -r and -s values");
89 } else if (size != 0 && reccnt != 0 && recsize == 0) { /* N N Z */
92 "Inconsistent -r and -s values (gives remainder)");
93 recsize = size / reccnt;
94 } else if (size != 0 && reccnt == 0 && recsize != 0) { /* N Z N */
96 errx(1, "-s arg not divisible by -l arg");
97 } else if (size != 0 && reccnt == 0 && recsize == 0) { /* N Z Z */
98 recsize = DEF_RECSIZE;
100 errx(1, "-s arg not divisible by %jd", recsize);
101 } else if (size == 0 && reccnt != 0 && recsize != 0) { /* Z N N */
102 size = reccnt * recsize;
103 } else if (size == 0 && reccnt != 0 && recsize == 0) { /* Z N Z */
104 recsize = DEF_RECSIZE;
105 size = reccnt * recsize;
106 } else if (size == 0 && reccnt == 0 && recsize != 0) { /* Z Z N */
107 size = DEF_RECCNT * recsize;
108 } else if (size == 0 && reccnt == 0 && recsize == 0) { /* Z Z Z */
109 recsize = DEF_RECSIZE;
110 size = DEF_RECCNT * recsize;
113 s = fifolog_create(argv[0], size, recsize);