mirror of
https://github.com/topjohnwu/ndk-busybox.git
synced 2024-12-13 14:36:00 +00:00
47 lines
879 B
C
47 lines
879 B
C
/* 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 source tree.
|
|
*/
|
|
|
|
#include "libbb.h"
|
|
|
|
#ifdef HAVE_MNTENT_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;
|
|
}
|
|
|
|
#endif /* HAVE_MNTENT_H */
|