2 * Copyright (c) 2002 Marcel Moolenaar
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 #include <sys/cdefs.h>
29 __FBSDID("$FreeBSD$");
31 #include <sys/capsicum.h>
33 #include <capsicum_helpers.h>
43 (void)fprintf(stderr, "usage: uuidgen [-1] [-n count] [-o filename]\n");
48 main(int argc, char *argv[])
53 int ch, count, i, iterate, status;
55 count = -1; /* no count yet */
56 fp = stdout; /* default output file */
57 iterate = 0; /* not one at a time */
58 while ((ch = getopt(argc, argv, "1n:o:")) != -1)
66 count = strtol(optarg, &p, 10);
67 if (*p != 0 || count < 1)
72 errx(1, "multiple output files not allowed");
73 fp = fopen(optarg, "w");
86 caph_cache_catpages();
87 if (caph_limit_stdio() < 0)
88 err(1, "Unable to limit stdio");
90 err(1, "Unable to enter capability mode");
95 store = (uuid_t*)malloc(sizeof(uuid_t) * count);
100 /* Get them all in a single batch */
101 if (uuidgen(store, count) != 0)
105 for (i = 0; i < count; i++) {
106 if (uuidgen(uuid++, 1) != 0)
113 uuid_to_string(uuid++, &p, &status);
114 if (status != uuid_s_ok)
115 err(1, "cannot stringify a UUID");
116 fprintf(fp, "%s\n", p);