Contents of /tags/mkinitrd-6_1_0/busybox/util-linux/findfs.c
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Fri Apr 24 19:09:57 2009 UTC (15 years, 5 months ago) by niro
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File size: 932 byte(s)
Fri Apr 24 19:09:57 2009 UTC (15 years, 5 months ago) by niro
File MIME type: text/plain
File size: 932 byte(s)
tagged 'mkinitrd-6_1_0'
1 | /* vi: set sw=4 ts=4: */ |
2 | /* |
3 | * Support functions for mounting devices by label/uuid |
4 | * |
5 | * Copyright (C) 2006 by Jason Schoon <floydpink@gmail.com> |
6 | * Some portions cribbed from e2fsprogs, util-linux, dosfstools |
7 | * |
8 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. |
9 | */ |
10 | |
11 | #include "libbb.h" |
12 | #include "volume_id.h" |
13 | |
14 | int findfs_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
15 | int findfs_main(int argc, char **argv) |
16 | { |
17 | char *tmp = NULL; |
18 | |
19 | if (argc != 2) |
20 | bb_show_usage(); |
21 | |
22 | if (!strncmp(argv[1], "LABEL=", 6)) |
23 | tmp = get_devname_from_label(argv[1] + 6); |
24 | else if (!strncmp(argv[1], "UUID=", 5)) |
25 | tmp = get_devname_from_uuid(argv[1] + 5); |
26 | else if (!strncmp(argv[1], "/dev/", 5)) { |
27 | /* Just pass a device name right through. This might aid in some scripts |
28 | being able to call this unconditionally */ |
29 | tmp = argv[1]; |
30 | } else |
31 | bb_show_usage(); |
32 | |
33 | if (tmp) { |
34 | puts(tmp); |
35 | return 0; |
36 | } |
37 | return 1; |
38 | } |