blob: da402c8a2be87806c017a647aad7cd0f41f0ad5b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/*
* gen_uuid.c --- generate a DCE-compatible uuid
*
* Copyright (C) 1999, Andreas Dilger and Theodore Ts'o
*
* %Begin-Header%
* This file may be redistributed under the terms of the GNU Public
* License.
* %End-Header%
*/
#include <stdio.h>
#ifdef HAVE_GETOPT_H
#include <getopt.h>
#endif
#include "uuid/uuid.h"
#define DO_TYPE_TIME 1
#define DO_TYPE_RANDOM 2
void usage(const char *progname)
{
fprintf(stderr, "Usage: %s [-r] [-t]\n", progname);
exit(1);
}
int
main (int argc, char *argv[])
{
int c;
int do_type = 0;
char str[37];
uuid_t uu;
while ((c = getopt (argc, argv, "tr")) != EOF)
switch (c) {
case 't':
do_type = DO_TYPE_TIME;
break;
case 'r':
do_type = DO_TYPE_RANDOM;
break;
default:
usage(argv[0]);
}
switch (do_type) {
case DO_TYPE_TIME:
uuid_generate_time(uu);
break;
case DO_TYPE_RANDOM:
uuid_generate_random(uu);
break;
default:
uuid_generate(uu);
break;
}
uuid_unparse(uu, str);
printf("%s\n", str);
return 0;
}
|
