Last change
on this file since 3857 was 3232, checked in by Bruno Cornec, 11 years ago |
- Update mindi-busybox to 1.21.1
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-
Property svn:eol-style
set to
native
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File size:
1.1 KB
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Rev | Line | |
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[2725] | 1 | /* vi: set sw=4 ts=4: */
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| 2 | /*
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| 3 | * Support functions for mounting devices by label/uuid
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| 4 | *
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| 5 | * Copyright (C) 2006 by Jason Schoon <floydpink@gmail.com>
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| 6 | * Some portions cribbed from e2fsprogs, util-linux, dosfstools
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| 7 | *
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| 8 | * Licensed under GPLv2 or later, see file LICENSE in this source tree.
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| 9 | */
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| 10 |
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[3232] | 11 | //usage:#define findfs_trivial_usage
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| 12 | //usage: "LABEL=label or UUID=uuid"
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| 13 | //usage:#define findfs_full_usage "\n\n"
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| 14 | //usage: "Find a filesystem device based on a label or UUID"
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| 15 | //usage:
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| 16 | //usage:#define findfs_example_usage
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| 17 | //usage: "$ findfs LABEL=MyDevice"
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| 18 |
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[2725] | 19 | #include "libbb.h"
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| 20 | #include "volume_id.h"
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| 21 |
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| 22 | int findfs_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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| 23 | int findfs_main(int argc UNUSED_PARAM, char **argv)
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| 24 | {
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| 25 | char *dev = *++argv;
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| 26 |
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| 27 | if (!dev)
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| 28 | bb_show_usage();
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| 29 |
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| 30 | if (strncmp(dev, "/dev/", 5) == 0) {
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| 31 | /* Just pass any /dev/xxx name right through.
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| 32 | * This might aid in some scripts being able
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| 33 | * to call this unconditionally */
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| 34 | dev = NULL;
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| 35 | } else {
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| 36 | /* Otherwise, handle LABEL=xxx and UUID=xxx,
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| 37 | * fail on anything else */
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| 38 | if (!resolve_mount_spec(argv))
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| 39 | bb_show_usage();
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| 40 | }
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| 41 |
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| 42 | if (*argv != dev) {
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| 43 | puts(*argv);
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| 44 | return 0;
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| 45 | }
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| 46 | return 1;
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| 47 | }
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