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9aff29997e
function old new delta swap_enable_disable 130 150 +20 resolve_mount_spec 76 96 +20 mount_main 1152 1154 +2 findfs_main 125 80 -45 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/1 up/down: 42/-45) Total: -3 bytes Signed-off-by: Natanael Copa <natanael.copa@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
40 lines
906 B
C
40 lines
906 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 UNUSED_PARAM, char **argv)
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{
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char *dev = *++argv;
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if (!dev)
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bb_show_usage();
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if (strncmp(dev, "/dev/", 5) == 0) {
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/* Just pass any /dev/xxx name right through.
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* This might aid in some scripts being able
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* to call this unconditionally */
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dev = NULL;
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} else {
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/* Otherwise, handle LABEL=xxx and UUID=xxx,
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* fail on anything else */
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if (!resolve_mount_spec(argv))
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bb_show_usage();
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}
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if (*argv != dev) {
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puts(*argv);
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return 0;
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}
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return 1;
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}
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