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/*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* 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.
*
* Copyright (C) 2012-2023 Karel Zak <kzak@redhat.com>
*/
#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);
fprintf(out, USAGE_HELP_OPTIONS(16));
fprintf(out, 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':
print_version(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;
}
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