135 lines
3.5 KiB
C
135 lines
3.5 KiB
C
/*
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* mkfs A simple generic frontend for the mkfs program
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* under Linux. See the manual page for details.
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*
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* Authors: David Engel, <david@ods.com>
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* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
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* Ron Sommeling, <sommel@sci.kun.nl>
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*
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* Mon Jul 1 18:52:58 1996: janl@math.uio.no (Nicolai Langfeldt):
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* Incorporated fix by Jonathan Kamens <jik@annex-1-slip-jik.cam.ov.com>
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* 1999-02-22 Arkadiusz Miśkiewicz <misiek@pld.ORG.PL>
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* - added Native Language Support
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*
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*/
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/*
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* This command is deprecated. The utility is in maintenance mode,
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* meaning we keep them in source tree for backward compatibility
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* only. Do not waste time making this command better, unless the
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* fix is about security or other very critical issue.
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*
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* See Documentation/deprecated.txt for more information.
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*/
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#include <getopt.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "c.h"
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#include "closestream.h"
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#include "nls.h"
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#include "xalloc.h"
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#ifndef DEFAULT_FSTYPE
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#define DEFAULT_FSTYPE "ext2"
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#endif
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static void __attribute__((__noreturn__)) usage(void)
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{
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FILE *out = stdout;
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fputs(USAGE_HEADER, out);
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fprintf(out, _(" %s [options] [-t <type>] [fs-options] <device> [<size>]\n"),
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program_invocation_short_name);
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fputs(USAGE_SEPARATOR, out);
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fputs(_("Make a Linux filesystem.\n"), out);
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fputs(USAGE_OPTIONS, out);
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fprintf(out, _(" -t, --type=<type> filesystem type; when unspecified, ext2 is used\n"));
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fprintf(out, _(" fs-options parameters for the real filesystem builder\n"));
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fprintf(out, _(" <device> path to the device to be used\n"));
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fprintf(out, _(" <size> number of blocks to be used on the device\n"));
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fprintf(out, _(" -V, --verbose explain what is being done;\n"
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" specifying -V more than once will cause a dry-run\n"));
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printf(USAGE_HELP_OPTIONS(20));
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printf(USAGE_MAN_TAIL("mkfs(8)"));
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exit(EXIT_SUCCESS);
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}
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int main(int argc, char **argv)
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{
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char *progname; /* name of executable to be called */
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char *fstype = NULL;
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int i, more = 0, verbose = 0;
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enum { VERSION_OPTION = CHAR_MAX + 1 };
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static const struct option longopts[] = {
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{"type", required_argument, NULL, 't'},
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{"version", no_argument, NULL, VERSION_OPTION},
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{"verbose", no_argument, NULL, 'V'},
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{"help", no_argument, NULL, 'h'},
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{NULL, 0, NULL, 0}
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};
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setlocale(LC_ALL, "");
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bindtextdomain(PACKAGE, LOCALEDIR);
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textdomain(PACKAGE);
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close_stdout_atexit();
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if (argc == 2 && !strcmp(argv[1], "-V"))
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print_version(EXIT_SUCCESS);
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/* Check commandline options. */
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opterr = 0;
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while ((more == 0)
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&& ((i = getopt_long(argc, argv, "Vt:h", longopts, NULL))
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!= -1))
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switch (i) {
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case 'V':
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verbose++;
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break;
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case 't':
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fstype = optarg;
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break;
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case 'h':
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usage();
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case VERSION_OPTION:
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print_version(EXIT_SUCCESS);
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default:
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optind--;
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more = 1;
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break; /* start of specific arguments */
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}
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if (optind == argc) {
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warnx(_("no device specified"));
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errtryhelp(EXIT_FAILURE);
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}
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/* If -t wasn't specified, use the default */
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if (fstype == NULL)
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fstype = DEFAULT_FSTYPE;
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xasprintf(&progname, "mkfs.%s", fstype);
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argv[--optind] = progname;
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if (verbose) {
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printf(UTIL_LINUX_VERSION);
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i = optind;
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while (argv[i])
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printf("%s ", argv[i++]);
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printf("\n");
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if (verbose > 1)
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return EXIT_SUCCESS;
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}
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/* Execute the program */
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execvp(progname, argv + optind);
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err(EXIT_FAILURE, _("failed to execute %s"), progname);
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}
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