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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-14 19:10:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-14 19:10:49 +0000 |
commit | cfe5e3905201349e9cf3f95d52ff4bd100bde37d (patch) | |
tree | d0baf160cbee3195249d095f85e52d20c21acf02 /disk-utils/delpart.c | |
parent | Initial commit. (diff) | |
download | util-linux-cfe5e3905201349e9cf3f95d52ff4bd100bde37d.tar.xz util-linux-cfe5e3905201349e9cf3f95d52ff4bd100bde37d.zip |
Adding upstream version 2.39.3.upstream/2.39.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'disk-utils/delpart.c')
-rw-r--r-- | disk-utils/delpart.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/disk-utils/delpart.c b/disk-utils/delpart.c new file mode 100644 index 0000000..497dcc9 --- /dev/null +++ b/disk-utils/delpart.c @@ -0,0 +1,75 @@ +/* + * 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>\n"), + program_invocation_short_name); + + fputs(USAGE_SEPARATOR, out); + fputs(_("Tell the kernel to forget about a specified partition.\n"), out); + + fputs(USAGE_OPTIONS, out); + printf(USAGE_HELP_OPTIONS(16)); + printf(USAGE_MAN_TAIL("delpart(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 != 3) { + 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_del_partition(fd, + strtou32_or_err(argv[2], _("invalid partition number argument")))) + err(EXIT_FAILURE, _("failed to remove partition")); + + return EXIT_SUCCESS; +} |