libmount Reference Manual | ||||
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Top | Description |
int mnt_fstype_is_netfs (const char *type
); int mnt_fstype_is_pseudofs (const char *type
); const char * mnt_get_fstab_path (void
); const char * mnt_get_mtab_path (void
); int mnt_has_regular_mtab (const char **mtab
,int *writable
); char * mnt_mangle (const char *str
); int mnt_match_fstype (const char *type
,const char *pattern
); int mnt_match_options (const char *optstr
,const char *pattern
); char * mnt_unmangle (const char *str
);
int mnt_fstype_is_netfs (const char *type
);
|
filesystem name |
Returns : |
1 for filesystems like cifs, nfs, ... or 0. |
int mnt_fstype_is_pseudofs (const char *type
);
|
filesystem name |
Returns : |
1 for filesystems like proc, sysfs, ... or 0. |
const char * mnt_get_fstab_path (void
);
Returns : |
path to /etc/fstab or $LIBMOUNT_FSTAB. |
const char * mnt_get_mtab_path (void
);
This function returns *default* location of the mtab file. The result does
not have to be writable. See also mnt_has_regular_mtab()
.
Returns : |
path to /etc/mtab or $LIBMOUNT_MTAB. |
int mnt_has_regular_mtab (const char **mtab
,int *writable
);
If the file does not exist and writable
argument is not NULL then it will
try to create the file
|
returns path to mtab |
|
returns 1 if the file is writable |
Returns : |
1 if /etc/mtab is a regular file, and 0 in case of error (check errno for more details). |
char * mnt_mangle (const char *str
);
Encode str
to be compatible with fstab/mtab
|
string |
Returns : |
new allocated string or NULL in case of error. |
int mnt_match_fstype (const char *type
,const char *pattern
);
The pattern
list of filesystem can be prefixed with a global
"no" prefix to invert matching of the whole list. The "no" could
also be used for individual items in the pattern
list. So,
"nofoo,bar" has the same meaning as "nofoo,nobar".
"bar" : "nofoo,bar" -> False (global "no" prefix)
"bar" : "foo,bar" -> True
"bar" : "foo,nobar" -> False
|
filesystem type |
|
filesystem name or comma delimited list of names |
Returns : |
1 if type is matching, else 0. This function also returns
0 if pattern is NULL and type is non-NULL. |
int mnt_match_options (const char *optstr
,const char *pattern
);
The "no" could used for individual items in the options
list. The "no"
prefix does not have a global meaning.
Unlike fs type matching, nonetdev,user and nonetdev,nouser have DIFFERENT meanings; each option is matched explicitly as specified.
The "no" prefix interpretation could be disable by "+" prefix, for example
"+noauto" matches if optstr
literally contains "noauto" string.
"xxx,yyy,zzz" : "nozzz" -> False
"xxx,yyy,zzz" : "xxx,noeee" -> True
"bar,zzz" : "nofoo" -> True
"nofoo,bar" : "+nofoo" -> True
"bar,zzz" : "+nofoo" -> False
|
options string |
|
comma delimited list of options |
Returns : |
1 if pattern is matching, else 0. This function also returns 0
if pattern is NULL and optstr is non-NULL. |