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