]>
git.wh0rd.org - dump.git/blob - compat/lib/fstab.c
2 * Ported to Linux's Second Extended File System as part of the
3 * dump and restore backup suit
4 * Remy Card <card@Linux.EU.Org>, 1994-1997
5 * Stelian Pop <pop@cybercable.fr>, 1999
10 * Copyright (c) 1980, 1988, 1993
11 * The Regents of the University of California. All rights reserved.
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 * 3. All advertising materials mentioning features or use of this software
22 * must display the following acknowledgement:
23 * This product includes software developed by the University of
24 * California, Berkeley and its contributors.
25 * 4. Neither the name of the University nor the names of its contributors
26 * may be used to endorse or promote products derived from this software
27 * without specific prior written permission.
29 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
30 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
31 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
32 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
33 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
34 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
35 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
37 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
38 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
42 #if defined(LIBC_SCCS) && !defined(lint)
43 static char sccsid
[] = "@(#)fstab.c 8.1 (Berkeley) 6/4/93";
44 #endif /* LIBC_SCCS and not lint */
55 static struct fstab _fs_fstab
;
57 static void error
__P((int));
58 static int fstabscan
__P((void));
66 #define MAXLINELENGTH 1024
67 char subline
[MAXLINELENGTH
];
70 if (!(mnt
= getmntent(_fs_fp
)))
73 _fs_fstab
.fs_spec
= mnt
->mnt_fsname
;
74 _fs_fstab
.fs_file
= mnt
->mnt_dir
;
75 _fs_fstab
.fs_vfstype
= mnt
->mnt_type
;
76 _fs_fstab
.fs_mntops
= mnt
->mnt_opts
;
77 _fs_fstab
.fs_type
= FSTAB_RW
; /* rw by default under Linux */
78 _fs_fstab
.fs_freq
= mnt
->mnt_freq
;
79 _fs_fstab
.fs_passno
= mnt
->mnt_passno
;
81 strcpy(subline
, _fs_fstab
.fs_mntops
);
82 for (typexx
= 0, cp
= strtok(subline
, ","); cp
;
83 cp
= strtok((char *)NULL
, ",")) {
84 if (!strcmp(cp
, FSTAB_RW
)) {
85 _fs_fstab
.fs_type
= FSTAB_RW
;
88 if (!strcmp(cp
, FSTAB_RQ
)) {
89 _fs_fstab
.fs_type
= FSTAB_RQ
;
92 if (!strcmp(cp
, FSTAB_RO
)) {
93 _fs_fstab
.fs_type
= FSTAB_RO
;
96 if (!strcmp(cp
, FSTAB_SW
)) {
97 _fs_fstab
.fs_type
= FSTAB_SW
;
100 if (!strcmp(cp
, FSTAB_XX
)) {
101 _fs_fstab
.fs_type
= FSTAB_XX
;
116 if ((!_fs_fp
&& !setfsent()) || !fstabscan())
117 return((struct fstab
*)NULL
);
122 getfsspec(const char *name
)
126 if (!strcmp(_fs_fstab
.fs_spec
, name
))
128 return((struct fstab
*)NULL
);
132 getfsfile(const char *name
)
136 if (!strcmp(_fs_fstab
.fs_file
, name
))
138 return((struct fstab
*)NULL
);
148 if ((_fs_fp
= setmntent(_PATH_FSTAB
, "r")))
158 (void)endmntent(_fs_fp
);
168 (void)write(STDERR_FILENO
, "fstab: ", 7);
169 (void)write(STDERR_FILENO
, _PATH_FSTAB
, sizeof(_PATH_FSTAB
) - 1);
170 (void)write(STDERR_FILENO
, ": ", 1);
172 (void)write(STDERR_FILENO
, p
, strlen(p
));
173 (void)write(STDERR_FILENO
, "\n", 1);