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Viewing changes to misc-utils/blkid.c

  • Committer: Package Import Robot
  • Author(s): LaMont Jones
  • Date: 2011-11-03 15:38:23 UTC
  • mto: (4.5.5 sid) (1.6.4)
  • mto: This revision was merged to the branch mainline in revision 85.
  • Revision ID: package-import@ubuntu.com-20111103153823-10sx16jprzxlhkqf
Import upstream version 2.20.1

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Lines of Context:
misc-utils/blkid.c
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const char *progname = "blkid";
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int raw_chars;
 
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static void print_version(FILE *out)
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{
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        fprintf(out, "%s from %s (libblkid %s, %s)\n",
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        print_version(out);
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        fprintf(out,
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                "Usage:\n"
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                "  %1$s -L <label> | -U <uuid>\n\n"
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                "  %1$s [-c <file>] [-ghlLv] [-o format] [-s <tag>] \n"
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                "        [-t <token>] [-w <file>] [dev ...]\n\n"
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                "  %1$s -p [-s <tag>] [-O <offset>] [-S <size>] \n"
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                "        [-o format] <dev> [dev ...]\n\n"
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                "  %1$s -i [-s <tag>] [-o format] <dev> [dev ...]\n\n"
 
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                " %1$s -L <label> | -U <uuid>\n\n"
 
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                " %1$s [-c <file>] [-ghlLv] [-o <format>] [-s <tag>] \n"
 
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                "       [-t <token>] [-w <file>] [<dev> ...]\n\n"
 
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                " %1$s -p [-s <tag>] [-O <offset>] [-S <size>] \n"
 
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                "       [-o <format>] <dev> ...\n\n"
 
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                " %1$s -i [-s <tag>] [-o <format>] <dev> ...\n\n"
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                "Options:\n"
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                "  -c <file>   cache file (default: /etc/blkid.tab, /dev/null = none)\n"
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                "  -h          print this usage message and exit\n"
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                "  -g          garbage collect the blkid cache\n"
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                "  -o <format> output format; can be one of:\n"
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                "              value, device, list, udev, export or full; (default: full)\n"
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                "  -s <tag>    show specified tag(s) (default show all tags)\n"
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                "  -t <token>  find device with a specific token (NAME=value pair)\n"
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                "  -l          lookup the the first device with arguments specified by -t\n"
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                "  -L <label>  convert LABEL to device name\n"
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                "  -U <uuid>   convert UUID to device name\n"
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                "  -v          print version and exit\n"
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                "  -w <file>   write cache to different file (/dev/null = no write)\n"
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                "  <dev>       specify device(s) to probe (default: all devices)\n\n"
 
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                " -c <file>   cache file (default: /etc/blkid.tab, /dev/null = none)\n"
 
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                " -d          don't encode non-printing characters\n"
 
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                " -h          print this usage message and exit\n"
 
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                " -g          garbage collect the blkid cache\n"
 
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                " -o <format> output format; can be one of:\n"
 
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                "               value, device, list, udev, export or full; (default: full)\n"
 
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                " -k          list all known filesystems/RAIDs and exit\n"
 
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                " -s <tag>    show specified tag(s) (default show all tags)\n"
 
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                " -t <token>  find device with a specific token (NAME=value pair)\n"
 
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                " -l          look up only first device with token specified by -t\n"
 
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                " -L <label>  convert LABEL to device name\n"
 
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                " -U <uuid>   convert UUID to device name\n"
 
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                " -v          print version and exit\n"
 
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                " -w <file>   write cache to different file (/dev/null = no write)\n"
 
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                " <dev>       specify device(s) to probe (default: all devices)\n\n"
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                "Low-level probing options:\n"
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                "  -p          low-level superblocks probing (bypass cache)\n"
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                "  -i          gather information about I/O limits\n"
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                "  -S <size>   overwrite device size\n"
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                "  -O <offset> probe at the given offset\n"
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                "  -u <list>   filter by \"usage\" (e.g. -u filesystem,raid)\n"
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                "  -n <list>   filter by filesystem type (e.g. -n vfat,ext3)\n"
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                "\n",
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                                progname);
 
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                " -p          low-level superblocks probing (bypass cache)\n"
 
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                " -i          gather information about I/O limits\n"
 
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                " -S <size>   overwrite device size\n"
 
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                " -O <offset> probe at the given offset\n"
 
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                " -u <list>   filter by \"usage\" (e.g. -u filesystem,raid)\n"
 
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                " -n <list>   filter by filesystem type (e.g. -n vfat,ext3)\n"
 
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                "\n", progname);
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        exit(error);
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}
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        while (len--) {
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                ch = *cp++;
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                if (ch >= 128) {
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                        fputs("M-", stdout);
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                        ch -= 128;
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                }
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                if ((ch < 32) || (ch == 0x7f)) {
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                        fputc('^', stdout);
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                        ch ^= 0x40; /* ^@, ^A, ^B; ^? for DEL */
 
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                if (!raw_chars) {
 
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                        if (ch >= 128) {
 
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                                fputs("M-", stdout);
 
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                                ch -= 128;
 
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                        }
 
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                        if ((ch < 32) || (ch == 0x7f)) {
 
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                                fputc('^', stdout);
 
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                                ch ^= 0x40; /* ^@, ^A, ^B; ^? for DEL */
 
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                        }
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                }
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                fputc(ch, stdout);
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        }
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        pretty_print_line(devname, fs_type, label, mtpt, uuid);
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}
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static void print_udev_format(const char *name, const char *value, size_t sz)
 
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static void print_udev_format(const char *name, const char *value)
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{
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        char enc[265], safe[256];
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        size_t namelen = strlen(name);
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                fputc('\n', stdout);
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        } else if (output & OUTPUT_UDEV_LIST) {
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                print_udev_format(name, value, valsz);
 
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                print_udev_format(name, value);
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        } else if (output & OUTPUT_EXPORT_LIST) {
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                fputs(name, stdout);
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{
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        int i;
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        const char *p = list;
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        char **res;
 
623
        char **res = NULL;
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        if (p && strncmp(p, "no", 2) == 0) {
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                *flag = BLKID_FLTR_NOTIN;
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        show[0] = NULL;
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        while ((c = getopt (argc, argv, "c:f:ghilL:n:o:O:ps:S:t:u:U:w:v")) != EOF)
 
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        while ((c = getopt (argc, argv, "c:df:ghilL:n:ko:O:ps:S:t:u:U:w:v")) != EOF)
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                switch (c) {
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                case 'c':
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                        if (optarg && !*optarg)
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                        if (!write)
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                                write = read;
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                        break;
 
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                case 'd':
 
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                        raw_chars = 1;
 
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                        break;
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                case 'L':
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                        eval++;
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                        search_value = strdup(optarg);
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                case 'g':
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                        gc = 1;
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                        break;
 
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                case 'k':
 
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                {
 
741
                        size_t idx = 0;
 
742
                        const char *name = NULL;
 
743
 
 
744
                        while (blkid_superblocks_get_name(idx++, &name, NULL) == 0)
 
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                                printf("%s\n", name);
 
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                        exit(0);
 
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                }
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                case 'o':
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                        if (!strcmp(optarg, "value"))
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                                output_format = OUTPUT_VALUE_ONLY;
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                        fprintf(stderr, "Failed to allocate device name array\n");
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                        goto exit;
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                }
 
827
 
 
828
                while (optind < argc)
 
829
                        devices[numdev++] = argv[optind++];
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        }
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812
 
        while (optind < argc)
813
 
                devices[numdev++] = argv[optind++];
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        if (version) {
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                print_version(stdout);
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                goto exit;