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6dbe3af9 | 1 | /* |
9e95aa12 KZ |
2 | * SPDX-License-Identifier: GPL-2.0-or-later |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
dbb2fb39 | 9 | * mkfs A simple generic frontend for the mkfs program |
726f69e2 | 10 | * under Linux. See the manual page for details. |
6dbe3af9 | 11 | * |
9e95aa12 KZ |
12 | * Copyright (C) David Engel, <david@ods.com> |
13 | * Copyright (C) Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> | |
14 | * Copyright (C) Ron Sommeling, <sommel@sci.kun.nl> | |
fd6b7a7f KZ |
15 | * |
16 | * Mon Jul 1 18:52:58 1996: janl@math.uio.no (Nicolai Langfeldt): | |
17 | * Incorporated fix by Jonathan Kamens <jik@annex-1-slip-jik.cam.ov.com> | |
b50945d4 | 18 | * 1999-02-22 Arkadiusz MiĆkiewicz <misiek@pld.ORG.PL> |
7eda085c | 19 | * - added Native Language Support |
2bb3aa36 | 20 | * |
6dbe3af9 KZ |
21 | */ |
22 | ||
7d2600e2 SK |
23 | /* |
24 | * This command is deprecated. The utility is in maintenance mode, | |
25 | * meaning we keep them in source tree for backward compatibility | |
26 | * only. Do not waste time making this command better, unless the | |
27 | * fix is about security or other very critical issue. | |
28 | * | |
29 | * See Documentation/deprecated.txt for more information. | |
30 | */ | |
31 | ||
316cad61 | 32 | #include <getopt.h> |
d786727a | 33 | #include <limits.h> |
6dbe3af9 | 34 | #include <stdio.h> |
d786727a | 35 | #include <stdlib.h> |
2b6fc908 | 36 | #include <string.h> |
d786727a | 37 | #include <unistd.h> |
726f69e2 | 38 | |
d786727a | 39 | #include "c.h" |
45ca68ec | 40 | #include "closestream.h" |
d786727a | 41 | #include "nls.h" |
eb811909 DB |
42 | #include "xalloc.h" |
43 | ||
6dbe3af9 | 44 | #ifndef DEFAULT_FSTYPE |
02b1c216 | 45 | #define DEFAULT_FSTYPE "ext2" |
6dbe3af9 KZ |
46 | #endif |
47 | ||
6e1eda6f | 48 | static void __attribute__((__noreturn__)) usage(void) |
316cad61 | 49 | { |
6e1eda6f | 50 | FILE *out = stdout; |
db433bf7 | 51 | fputs(USAGE_HEADER, out); |
4ec32f6a BS |
52 | fprintf(out, _(" %s [options] [-t <type>] [fs-options] <device> [<size>]\n"), |
53 | program_invocation_short_name); | |
451dbcfa BS |
54 | |
55 | fputs(USAGE_SEPARATOR, out); | |
56 | fputs(_("Make a Linux filesystem.\n"), out); | |
57 | ||
db433bf7 | 58 | fputs(USAGE_OPTIONS, out); |
4ec32f6a BS |
59 | fprintf(out, _(" -t, --type=<type> filesystem type; when unspecified, ext2 is used\n")); |
60 | fprintf(out, _(" fs-options parameters for the real filesystem builder\n")); | |
61 | fprintf(out, _(" <device> path to the device to be used\n")); | |
62 | fprintf(out, _(" <size> number of blocks to be used on the device\n")); | |
63 | fprintf(out, _(" -V, --verbose explain what is being done;\n" | |
64 | " specifying -V more than once will cause a dry-run\n")); | |
bad4c729 | 65 | fprintf(out, USAGE_HELP_OPTIONS(20)); |
316cad61 | 66 | |
bad4c729 | 67 | fprintf(out, USAGE_MAN_TAIL("mkfs(8)")); |
6e1eda6f | 68 | exit(EXIT_SUCCESS); |
316cad61 SK |
69 | } |
70 | ||
02b1c216 | 71 | int main(int argc, char **argv) |
6dbe3af9 | 72 | { |
02b1c216 SK |
73 | char *progname; /* name of executable to be called */ |
74 | char *fstype = NULL; | |
75 | int i, more = 0, verbose = 0; | |
02b1c216 SK |
76 | |
77 | enum { VERSION_OPTION = CHAR_MAX + 1 }; | |
78 | ||
79 | static const struct option longopts[] = { | |
80 | {"type", required_argument, NULL, 't'}, | |
81 | {"version", no_argument, NULL, VERSION_OPTION}, | |
b5ab5bec | 82 | {"verbose", no_argument, NULL, 'V'}, |
02b1c216 SK |
83 | {"help", no_argument, NULL, 'h'}, |
84 | {NULL, 0, NULL, 0} | |
85 | }; | |
86 | ||
87 | setlocale(LC_ALL, ""); | |
88 | bindtextdomain(PACKAGE, LOCALEDIR); | |
89 | textdomain(PACKAGE); | |
2c308875 | 90 | close_stdout_atexit(); |
02b1c216 SK |
91 | |
92 | if (argc == 2 && !strcmp(argv[1], "-V")) | |
68224d10 | 93 | print_version(EXIT_SUCCESS); |
02b1c216 SK |
94 | |
95 | /* Check commandline options. */ | |
96 | opterr = 0; | |
97 | while ((more == 0) | |
98 | && ((i = getopt_long(argc, argv, "Vt:h", longopts, NULL)) | |
99 | != -1)) | |
100 | switch (i) { | |
101 | case 'V': | |
102 | verbose++; | |
103 | break; | |
104 | case 't': | |
105 | fstype = optarg; | |
106 | break; | |
107 | case 'h': | |
6e1eda6f | 108 | usage(); |
02b1c216 | 109 | case VERSION_OPTION: |
68224d10 | 110 | print_version(EXIT_SUCCESS); |
02b1c216 SK |
111 | default: |
112 | optind--; | |
113 | more = 1; | |
114 | break; /* start of specific arguments */ | |
115 | } | |
6e1eda6f RM |
116 | if (optind == argc) { |
117 | warnx(_("no device specified")); | |
118 | errtryhelp(EXIT_FAILURE); | |
119 | } | |
02b1c216 SK |
120 | |
121 | /* If -t wasn't specified, use the default */ | |
122 | if (fstype == NULL) | |
123 | fstype = DEFAULT_FSTYPE; | |
124 | ||
07b51567 | 125 | xasprintf(&progname, "mkfs.%s", fstype); |
02b1c216 SK |
126 | argv[--optind] = progname; |
127 | ||
128 | if (verbose) { | |
e421313d | 129 | printf(UTIL_LINUX_VERSION); |
02b1c216 SK |
130 | i = optind; |
131 | while (argv[i]) | |
132 | printf("%s ", argv[i++]); | |
133 | printf("\n"); | |
134 | if (verbose > 1) | |
135 | return EXIT_SUCCESS; | |
136 | } | |
137 | ||
138 | /* Execute the program */ | |
139 | execvp(progname, argv + optind); | |
338a6bc5 | 140 | err(EXIT_FAILURE, _("failed to execute %s"), progname); |
6dbe3af9 | 141 | } |