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
|
// Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cgpt.h"
#include <getopt.h>
#include <string.h>
#include "cgpt_params.h"
static void Usage(void)
{
printf("\nUsage: %s create [OPTIONS] DRIVE\n\n"
"Create or reset an empty GPT.\n\n"
"Options:\n"
" -z Zero the sectors of the GPT table and entries\n"
"\n", progname);
}
int cmd_create(int argc, char *argv[]) {
CgptCreateParams params;
memset(¶ms, 0, sizeof(params));
int c;
int errorcnt = 0;
opterr = 0; // quiet, you
while ((c=getopt(argc, argv, ":hz")) != -1)
{
switch (c)
{
case 'z':
params.zap = 1;
break;
case 'h':
Usage();
return CGPT_OK;
case '?':
Error("unrecognized option: -%c\n", optopt);
errorcnt++;
break;
case ':':
Error("missing argument to -%c\n", optopt);
errorcnt++;
break;
default:
errorcnt++;
break;
}
}
if (errorcnt)
{
Usage();
return CGPT_FAILED;
}
if (optind >= argc) {
Usage();
return CGPT_FAILED;
}
params.drive_name = argv[optind];
return cgpt_create(¶ms);
}
|
