* Copyright (c) 1980, 1988 Regents of the University of California.
* %sccs.include.redist.c%
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid
[] = "@(#)fstab.c 5.14 (Berkeley) %G%";
#endif /* LIBC_SCCS and not lint */
static struct fstab _fs_fstab
;
#define MAXLINELENGTH 1024
static char line
[MAXLINELENGTH
];
char subline
[MAXLINELENGTH
];
char *fgets(), *strtok();
if (!(cp
= fgets(line
, sizeof(line
), _fs_fp
)))
if (!strpbrk(cp
, " \t")) {
_fs_fstab
.fs_spec
= strtok(cp
, ":\n");
_fs_fstab
.fs_file
= strtok((char *)NULL
, ":\n");
_fs_fstab
.fs_type
= strtok((char *)NULL
, ":\n");
if (!strcmp(_fs_fstab
.fs_type
, FSTAB_XX
))
_fs_fstab
.fs_mntops
= _fs_fstab
.fs_type
;
strcmp(_fs_fstab
.fs_type
, FSTAB_SW
) ?
if (cp
= strtok((char *)NULL
, ":\n")) {
_fs_fstab
.fs_freq
= atoi(cp
);
if (cp
= strtok((char *)NULL
, ":\n")) {
_fs_fstab
.fs_passno
= atoi(cp
);
_fs_fstab
.fs_spec
= strtok(cp
, " \t\n");
if (!_fs_fstab
.fs_spec
|| *_fs_fstab
.fs_spec
== '#')
_fs_fstab
.fs_file
= strtok((char *)NULL
, " \t\n");
_fs_fstab
.fs_vfstype
= strtok((char *)NULL
, " \t\n");
_fs_fstab
.fs_mntops
= strtok((char *)NULL
, " \t\n");
if (_fs_fstab
.fs_mntops
== NULL
)
if ((cp
= strtok((char *)NULL
, " \t\n")) != NULL
) {
_fs_fstab
.fs_freq
= atoi(cp
);
if ((cp
= strtok((char *)NULL
, " \t\n")) != NULL
)
_fs_fstab
.fs_passno
= atoi(cp
);
strcpy(subline
, _fs_fstab
.fs_mntops
);
for (typexx
= 0, cp
= strtok(subline
, ","); cp
;
cp
= strtok((char *)NULL
, ",")) {
if (!strcmp(cp
, FSTAB_RW
)) {
_fs_fstab
.fs_type
= FSTAB_RW
;
if (!strcmp(cp
, FSTAB_RQ
)) {
_fs_fstab
.fs_type
= FSTAB_RQ
;
if (!strcmp(cp
, FSTAB_RO
)) {
_fs_fstab
.fs_type
= FSTAB_RO
;
if (!strcmp(cp
, FSTAB_SW
)) {
_fs_fstab
.fs_type
= FSTAB_SW
;
if (!strcmp(cp
, FSTAB_XX
)) {
_fs_fstab
.fs_type
= FSTAB_XX
;
bad
: /* no way to distinguish between EOF and syntax error */
if (!_fs_fp
&& !setfsent() || !fstabscan())
return((struct fstab
*)NULL
);
if (!strcmp(_fs_fstab
.fs_spec
, name
))
return((struct fstab
*)NULL
);
if (!strcmp(_fs_fstab
.fs_file
, name
))
return((struct fstab
*)NULL
);
if (_fs_fp
= fopen(_PATH_FSTAB
, "r"))
(void)write(STDERR_FILENO
, "fstab: ", 7);
(void)write(STDERR_FILENO
, _PATH_FSTAB
, sizeof(_PATH_FSTAB
) - 1);
(void)write(STDERR_FILENO
, p
, strlen(p
));
(void)write(STDERR_FILENO
, "\n", 1);