1*71d45228SAlexander Eremin /*
2*71d45228SAlexander Eremin * This file and its contents are supplied under the terms of the
3*71d45228SAlexander Eremin * Common Development and Distribution License ("CDDL"), version 1.0.
4*71d45228SAlexander Eremin * You may only use this file in accordance with the terms of version
5*71d45228SAlexander Eremin * 1.0 of the CDDL.
6*71d45228SAlexander Eremin *
7*71d45228SAlexander Eremin * A full copy of the text of the CDDL should have accompanied this
8*71d45228SAlexander Eremin * source. A copy of the CDDL is also available via the Internet at
9*71d45228SAlexander Eremin * http://www.illumos.org/license/CDDL.
10*71d45228SAlexander Eremin */
11*71d45228SAlexander Eremin
12*71d45228SAlexander Eremin /*
13*71d45228SAlexander Eremin * Copyright 2015 Nexenta Systems, Inc. All rights reserved.
14*71d45228SAlexander Eremin */
15*71d45228SAlexander Eremin
16*71d45228SAlexander Eremin #include <stdio.h>
17*71d45228SAlexander Eremin #include <stdlib.h>
18*71d45228SAlexander Eremin #include <libgen.h>
19*71d45228SAlexander Eremin #include <uuid/uuid.h>
20*71d45228SAlexander Eremin #include <getopt.h>
21*71d45228SAlexander Eremin #include <locale.h>
22*71d45228SAlexander Eremin
23*71d45228SAlexander Eremin static char *progname;
24*71d45228SAlexander Eremin static int rflag, tflag;
25*71d45228SAlexander Eremin static char uu_string[UUID_PRINTABLE_STRING_LENGTH];
26*71d45228SAlexander Eremin
27*71d45228SAlexander Eremin static void
usage(void)28*71d45228SAlexander Eremin usage(void)
29*71d45228SAlexander Eremin {
30*71d45228SAlexander Eremin (void) fprintf(stderr, gettext(
31*71d45228SAlexander Eremin "Usage: %s [-r | -t] [-o filename]\n"), progname);
32*71d45228SAlexander Eremin exit(1);
33*71d45228SAlexander Eremin }
34*71d45228SAlexander Eremin
35*71d45228SAlexander Eremin int
main(int argc,char * argv[])36*71d45228SAlexander Eremin main(int argc, char *argv[])
37*71d45228SAlexander Eremin {
38*71d45228SAlexander Eremin FILE *out;
39*71d45228SAlexander Eremin uuid_t uu = { 0 };
40*71d45228SAlexander Eremin int c;
41*71d45228SAlexander Eremin
42*71d45228SAlexander Eremin (void) setlocale(LC_ALL, "");
43*71d45228SAlexander Eremin
44*71d45228SAlexander Eremin #if !defined(TEXT_DOMAIN)
45*71d45228SAlexander Eremin #define TEXT_DOMAIN "SYS_TEST"
46*71d45228SAlexander Eremin #endif
47*71d45228SAlexander Eremin (void) textdomain(TEXT_DOMAIN);
48*71d45228SAlexander Eremin
49*71d45228SAlexander Eremin progname = basename(argv[0]);
50*71d45228SAlexander Eremin out = stdout;
51*71d45228SAlexander Eremin while ((c = getopt(argc, argv, ":rto:")) != EOF) {
52*71d45228SAlexander Eremin switch ((char)c) {
53*71d45228SAlexander Eremin case 'r':
54*71d45228SAlexander Eremin rflag++;
55*71d45228SAlexander Eremin break;
56*71d45228SAlexander Eremin case 't':
57*71d45228SAlexander Eremin tflag++;
58*71d45228SAlexander Eremin break;
59*71d45228SAlexander Eremin case 'o':
60*71d45228SAlexander Eremin if ((out = fopen(optarg, "w")) == NULL) {
61*71d45228SAlexander Eremin (void) fprintf(stderr, gettext(
62*71d45228SAlexander Eremin "%s: cannot open %s\n"),
63*71d45228SAlexander Eremin progname, optarg);
64*71d45228SAlexander Eremin return (1);
65*71d45228SAlexander Eremin }
66*71d45228SAlexander Eremin break;
67*71d45228SAlexander Eremin case '?': /* fallthrough */
68*71d45228SAlexander Eremin default:
69*71d45228SAlexander Eremin usage();
70*71d45228SAlexander Eremin }
71*71d45228SAlexander Eremin }
72*71d45228SAlexander Eremin
73*71d45228SAlexander Eremin if ((rflag && tflag) || optind != argc) {
74*71d45228SAlexander Eremin usage();
75*71d45228SAlexander Eremin }
76*71d45228SAlexander Eremin
77*71d45228SAlexander Eremin if (rflag) {
78*71d45228SAlexander Eremin /* DCE version 4 */
79*71d45228SAlexander Eremin uuid_generate_random(uu);
80*71d45228SAlexander Eremin } else if (tflag) {
81*71d45228SAlexander Eremin /* DCE version 1 */
82*71d45228SAlexander Eremin uuid_generate_time(uu);
83*71d45228SAlexander Eremin } else {
84*71d45228SAlexander Eremin uuid_generate(uu);
85*71d45228SAlexander Eremin }
86*71d45228SAlexander Eremin
87*71d45228SAlexander Eremin if (uuid_is_null(uu) != 0) {
88*71d45228SAlexander Eremin (void) fprintf(stderr, gettext(
89*71d45228SAlexander Eremin "%s: failed to "
90*71d45228SAlexander Eremin "generate uuid\n"), progname);
91*71d45228SAlexander Eremin exit(1);
92*71d45228SAlexander Eremin }
93*71d45228SAlexander Eremin
94*71d45228SAlexander Eremin uuid_unparse(uu, uu_string);
95*71d45228SAlexander Eremin
96*71d45228SAlexander Eremin (void) fprintf(out, "%s\n", uu_string);
97*71d45228SAlexander Eremin
98*71d45228SAlexander Eremin if (out != NULL && out != stdout)
99*71d45228SAlexander Eremin (void) fclose(out);
100*71d45228SAlexander Eremin
101*71d45228SAlexander Eremin return (0);
102*71d45228SAlexander Eremin }
103