diff options
author | Andreas Baumann <mail@andreasbaumann.cc> | 2015-01-03 13:58:15 +0100 |
---|---|---|
committer | Andreas Baumann <mail@andreasbaumann.cc> | 2015-01-03 13:58:15 +0100 |
commit | 4aca87515a5083ae0e31ce3177189fd43b6d05ac (patch) | |
tree | 7b1d9a31393ca090757dc6f0d3859b4fcd93f271 /release/src/router/busybox/libbb/match_fstype.c | |
parent | 008d0be72b2f160382c6e880765e96b64a050c65 (diff) | |
download | tomato-4aca87515a5083ae0e31ce3177189fd43b6d05ac.tar.gz tomato-4aca87515a5083ae0e31ce3177189fd43b6d05ac.tar.bz2 |
patch to Vanilla Tomato 1.28
Diffstat (limited to 'release/src/router/busybox/libbb/match_fstype.c')
-rw-r--r-- | release/src/router/busybox/libbb/match_fstype.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/release/src/router/busybox/libbb/match_fstype.c b/release/src/router/busybox/libbb/match_fstype.c new file mode 100644 index 00000000..9360e757 --- /dev/null +++ b/release/src/router/busybox/libbb/match_fstype.c @@ -0,0 +1,42 @@ +/* vi: set sw=4 ts=4: */ +/* + * Match fstypes for use in mount unmount + * We accept notmpfs,nfs but not notmpfs,nonfs + * This allows us to match fstypes that start with no like so + * mount -at ,noddy + * + * Returns 1 for a match, otherwise 0 + * + * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. + */ + +#include "libbb.h" + +int FAST_FUNC match_fstype(const struct mntent *mt, const char *t_fstype) +{ + int match = 1; + int len; + + if (!t_fstype) + return match; + + if (t_fstype[0] == 'n' && t_fstype[1] == 'o') { + match--; + t_fstype += 2; + } + + len = strlen(mt->mnt_type); + while (1) { + if (strncmp(mt->mnt_type, t_fstype, len) == 0 + && (t_fstype[len] == '\0' || t_fstype[len] == ',') + ) { + return match; + } + t_fstype = strchr(t_fstype, ','); + if (!t_fstype) + break; + t_fstype++; + } + + return !match; +} |