libblkid: check status for the current CDROM slot

[thirdparty/util-linux.git] / disk-utils / mkfs.c

diff --git a/disk-utils/mkfs.c b/disk-utils/mkfs.c
index 55506c0559c6ff43097e42b474b0d3c5beaea6e6..3c041fab4912d994b1e1c86abeef6c977ba2c9d3 100644 (file)
--- a/disk-utils/mkfs.c
+++ b/disk-utils/mkfs.c
@@ -8,9 +8,18 @@
  *
  * 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>
@@ -29,35 +38,26 @@
 #define DEFAULT_FSTYPE "ext2"
 #endif
 
-#define SEARCH_PATH    "PATH=" FS_SEARCH_PATH
-#define PROGNAME       "mkfs.%s"
-
-
-static void __attribute__ ((__noreturn__)) usage(FILE * out)
+static void __attribute__((__noreturn__)) usage(void)
 {
-       fprintf(out,
-               _("Usage: %s [options] [-t type fs-options] device [size]\n"),
-               program_invocation_short_name);
-
-       fprintf(out, _("\nOptions:\n"
-                      " -t, --type=TYPE  file system type, when undefined ext2 is used\n"
-                      "     fs-options   parameters to real file system builder\n"
-                      "     device       path to a device\n"
-                      "     size         number of blocks on the device\n"
-                      " -V, --verbose    explain what is done\n"
-                      "                  defining -V more than once will cause a dry-run\n"
-                      " -V, --version    output version information and exit\n"
-                      "                  -V as version must be only option\n"
-                      " -h, --help       display this help and exit\n"));
-
-       fprintf(out, _("\nFor more information see mkfs(8).\n"));
-
-       exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
-}
-
-static void __attribute__ ((__noreturn__)) print_version(void)
-{
-       printf(UTIL_LINUX_VERSION);
+       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"));
+       printf(USAGE_HELP_OPTIONS(20));
+
+       printf(USAGE_MAN_TAIL("mkfs(8)"));
        exit(EXIT_SUCCESS);
 }
 
@@ -66,13 +66,13 @@ int main(int argc, char **argv)
        char *progname;         /* name of executable to be called */
        char *fstype = NULL;
        int i, more = 0, verbose = 0;
-       char *oldpath, *newpath;
 
        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}
        };
@@ -80,10 +80,10 @@ int main(int argc, char **argv)
        setlocale(LC_ALL, "");
        bindtextdomain(PACKAGE, LOCALEDIR);
        textdomain(PACKAGE);
-       atexit(close_stdout);
+       close_stdout_atexit();
 
        if (argc == 2 && !strcmp(argv[1], "-V"))
-               print_version();
+               print_version(EXIT_SUCCESS);
 
        /* Check commandline options. */
        opterr = 0;
@@ -98,32 +98,24 @@ int main(int argc, char **argv)
                        fstype = optarg;
                        break;
                case 'h':
-                       usage(stdout);
+                       usage();
                case VERSION_OPTION:
-                       print_version();
+                       print_version(EXIT_SUCCESS);
                default:
                        optind--;
                        more = 1;
                        break;  /* start of specific arguments */
                }
-       if (optind == argc)
-               usage(stderr);
+       if (optind == argc) {
+               warnx(_("no device specified"));
+               errtryhelp(EXIT_FAILURE);
+       }
 
        /* 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 = xmalloc(strlen(oldpath) + sizeof(SEARCH_PATH) + 3);
-       sprintf(newpath, "%s:%s\n", SEARCH_PATH, oldpath);
-       putenv(newpath);
-
-       progname = xmalloc(sizeof(PROGNAME) + strlen(fstype) + 1);
-       sprintf(progname, PROGNAME, fstype);
+       xasprintf(&progname, "mkfs.%s", fstype);
        argv[--optind] = progname;
 
        if (verbose) {
@@ -138,6 +130,5 @@ int main(int argc, char **argv)
 
        /* Execute the program */
        execvp(progname, argv + optind);
-       perror(progname);
-       return EXIT_FAILURE;
+       err(EXIT_FAILURE, _("failed to execute %s"), progname);
 }