2 * Copyright (c) 2005-2008 Poul-Henning Kamp
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 #include "libfifolog.h"
36 #define DEF_RECSIZE 512
37 #define DEF_RECCNT (24 * 60 * 60)
40 main(int argc, char * const *argv)
51 while((ch = getopt(argc, argv, "l:r:s:")) != -1) {
54 if (expand_number(optarg, &recsize))
55 err(1, "Couldn't parse -l argument");
58 if (expand_number(optarg, &reccnt))
59 err(1, "Couldn't parse -r argument");
62 if (expand_number(optarg, &size))
63 err(1, "Couldn't parse -s argument");
74 if (size != 0 && reccnt != 0 && recsize != 0) { /* N N N */
75 if (size != reccnt * recsize)
76 errx(1, "Inconsistent -l, -r and -s values");
77 } else if (size != 0 && reccnt != 0 && recsize == 0) { /* N N Z */
80 "Inconsistent -r and -s values (gives remainder)");
81 recsize = size / reccnt;
82 } else if (size != 0 && reccnt == 0 && recsize != 0) { /* N Z N */
84 errx(1, "-s arg not divisible by -l arg");
85 } else if (size != 0 && reccnt == 0 && recsize == 0) { /* N Z Z */
86 recsize = DEF_RECSIZE;
88 errx(1, "-s arg not divisible by %jd", recsize);
89 } else if (size == 0 && reccnt != 0 && recsize != 0) { /* Z N N */
90 size = reccnt * recsize;
91 } else if (size == 0 && reccnt != 0 && recsize == 0) { /* Z N Z */
92 recsize = DEF_RECSIZE;
93 size = reccnt * recsize;
94 } else if (size == 0 && reccnt == 0 && recsize != 0) { /* Z Z N */
95 size = DEF_RECCNT * recsize;
96 } else if (size == 0 && reccnt == 0 && recsize == 0) { /* Z Z Z */
97 recsize = DEF_RECSIZE;
98 size = DEF_RECCNT * recsize;
101 s = fifolog_create(argv[0], size, recsize);