Contents of /tags/mkinitrd-6_3_0/busybox/libbb/match_fstype.c
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Thu Aug 19 10:14:02 2010 UTC (14 years, 1 month ago) by niro
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Thu Aug 19 10:14:02 2010 UTC (14 years, 1 month ago) by niro
File MIME type: text/plain
File size: 837 byte(s)
tagged 'mkinitrd-6_3_0'
1 | /* 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 1 for a match, otherwise 0 |
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 *t_fstype) |
16 | { |
17 | int match = 1; |
18 | int len; |
19 | |
20 | if (!t_fstype) |
21 | return match; |
22 | |
23 | if (t_fstype[0] == 'n' && t_fstype[1] == 'o') { |
24 | match--; |
25 | t_fstype += 2; |
26 | } |
27 | |
28 | len = strlen(mt->mnt_type); |
29 | while (1) { |
30 | if (strncmp(mt->mnt_type, t_fstype, len) == 0 |
31 | && (t_fstype[len] == '\0' || t_fstype[len] == ',') |
32 | ) { |
33 | return match; |
34 | } |
35 | t_fstype = strchr(t_fstype, ','); |
36 | if (!t_fstype) |
37 | break; |
38 | t_fstype++; |
39 | } |
40 | |
41 | return !match; |
42 | } |