Annotation of /trunk/mkinitrd-magellan/busybox/libbb/match_fstype.c
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Revision 816 -
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Fri Apr 24 18:33:46 2009 UTC (15 years, 1 month ago) by niro
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Fri Apr 24 18:33:46 2009 UTC (15 years, 1 month ago) by niro
File MIME type: text/plain
File size: 815 byte(s)
-updated to busybox-1.13.4
1 | niro | 816 | /* vi: set sw=4 ts=4: */ |
2 | /* | ||
3 | * Match fstypes for use in mount unmount | ||
4 | * We accept notmpfs,nfs but not notmpfs,nonfs | ||
5 | * This allows us to match fstypes that start with no like so | ||
6 | * mount -at ,noddy | ||
7 | * | ||
8 | * Returns 0 for a match, otherwise -1 | ||
9 | * | ||
10 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. | ||
11 | */ | ||
12 | |||
13 | #include "libbb.h" | ||
14 | |||
15 | int FAST_FUNC match_fstype(const struct mntent *mt, const char *fstype) | ||
16 | { | ||
17 | int no = 0; | ||
18 | int len; | ||
19 | |||
20 | if (!mt) | ||
21 | return -1; | ||
22 | |||
23 | if (!fstype) | ||
24 | return 0; | ||
25 | |||
26 | if (fstype[0] == 'n' && fstype[1] == 'o') { | ||
27 | no = -1; | ||
28 | fstype += 2; | ||
29 | } | ||
30 | |||
31 | len = strlen(mt->mnt_type); | ||
32 | while (fstype) { | ||
33 | if (!strncmp(mt->mnt_type, fstype, len) | ||
34 | && (!fstype[len] || fstype[len] == ',') | ||
35 | ) { | ||
36 | return no; | ||
37 | } | ||
38 | fstype = strchr(fstype, ','); | ||
39 | if (fstype) | ||
40 | fstype++; | ||
41 | } | ||
42 | |||
43 | return -(no + 1); | ||
44 | } |