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39 lines
932 B
C
39 lines
932 B
C
/* vi: set sw=4 ts=4: */
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/*
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* Support functions for mounting devices by label/uuid
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*
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* Copyright (C) 2006 by Jason Schoon <floydpink@gmail.com>
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* Some portions cribbed from e2fsprogs, util-linux, dosfstools
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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#include "libbb.h"
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#include "volume_id.h"
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int findfs_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int findfs_main(int argc, char **argv)
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{
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char *tmp = NULL;
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if (argc != 2)
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bb_show_usage();
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if (!strncmp(argv[1], "LABEL=", 6))
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tmp = get_devname_from_label(argv[1] + 6);
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else if (!strncmp(argv[1], "UUID=", 5))
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tmp = get_devname_from_uuid(argv[1] + 5);
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else if (!strncmp(argv[1], "/dev/", 5)) {
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/* Just pass a device name right through. This might aid in some scripts
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being able to call this unconditionally */
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tmp = argv[1];
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} else
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bb_show_usage();
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if (tmp) {
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puts(tmp);
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return 0;
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}
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return 1;
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}
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