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
|
#include <getopt.h>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include "c.h"
#include "nls.h"
#include "partx.h"
#include "strutils.h"
static void __attribute__((__noreturn__)) usage(void)
{
FILE *out = stdout;
fputs(USAGE_HEADER, out);
fprintf(out, _(" %s <disk device> <partition number> <start> <length>\n"),
program_invocation_short_name);
fputs(USAGE_SEPARATOR, out);
fputs(_("Tell the kernel about the existence of a specified partition.\n"), out);
fputs(USAGE_OPTIONS, out);
printf(USAGE_HELP_OPTIONS(16));
printf(USAGE_MAN_TAIL("addpart(8)"));
exit(EXIT_SUCCESS);
}
int main(int argc, char **argv)
{
int c, fd;
static const struct option longopts[] = {
{"help", no_argument, NULL, 'h'},
{"version", no_argument, NULL, 'V'},
{NULL, 0, NULL, 0},
};
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
while ((c = getopt_long(argc, argv, "Vh", longopts, NULL)) != -1)
switch (c) {
case 'V':
printf(UTIL_LINUX_VERSION);
return EXIT_SUCCESS;
case 'h':
usage();
default:
errtryhelp(EXIT_FAILURE);
}
if (argc != 5) {
warnx(_("not enough arguments"));
errtryhelp(EXIT_FAILURE);
}
if ((fd = open(argv[1], O_RDONLY)) < 0)
err(EXIT_FAILURE, _("cannot open %s"), argv[1]);
if (partx_add_partition(fd,
strtou32_or_err(argv[2], _("invalid partition number argument")),
strtou64_or_err(argv[3], _("invalid start argument")),
strtou64_or_err(argv[4], _("invalid length argument"))))
err(EXIT_FAILURE, _("failed to add partition"));
return EXIT_SUCCESS;
}
|
