blob: b066b421177505ef5da819596dea30d8db994a6d [file] [log] [blame]
/* 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;
if (!t_fstype)
return match;
if (t_fstype[0] == 'n' && t_fstype[1] == 'o') {
match--;
t_fstype += 2;
}
while (1) {
char *after_mnt_type = is_prefixed_with(t_fstype, mt->mnt_type);
if (after_mnt_type
&& (*after_mnt_type == '\0' || *after_mnt_type == ',')
) {
return match;
}
t_fstype = strchr(t_fstype, ',');
if (!t_fstype)
break;
t_fstype++;
}
return !match;
}
#endif /* HAVE_MNTENT_H */