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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
/* libguestfs
* Copyright (C) 2014 Red Hat Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <error.h>
#include <locale.h>
#include <libintl.h>
#include <libvirt/libvirt.h>
static unsigned int argtoint (const char *prog, const char *arg);
int
main (int argc, char *argv[])
{
unsigned long ver;
unsigned int major = 0, minor = 0, release = 0;
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEBASEDIR);
textdomain (PACKAGE);
switch (argc) {
case 4:
release = argtoint (argv[0], argv[3]);
/*FALLTHROUGH*/
case 3:
minor = argtoint (argv[0], argv[2]);
/*FALLTHROUGH*/
case 2:
major = argtoint (argv[0], argv[1]);
break;
case 1:
error (EXIT_FAILURE, 0, "not enough arguments: MAJOR [MINOR [PATCH]]");
}
virInitialize ();
if (virGetVersion (&ver, NULL, NULL) == -1)
exit (EXIT_FAILURE);
return ver >= (major * 1000000 + minor * 1000 + release)
? EXIT_SUCCESS : EXIT_FAILURE;
}
static unsigned int
argtoint (const char *prog, const char *arg)
{
long int res;
char *endptr;
errno = 0;
res = strtol (arg, &endptr, 10);
if (errno || *endptr)
error (EXIT_FAILURE, 0, "cannot parse integer argument '%s'", arg);
return (unsigned int) res;
}
|
