]>
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 <stelian@popies.net>, 1999-2000
6 * Stelian Pop <stelian@popies.net> - AlcĂ´ve <www.alcove.com>, 2000-2002
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
43 static const char rcsid
[] =
44 "$Id: fstab.c,v 1.13 2002/01/25 15:08:59 stelian Exp $";
58 static struct fstab _fs_fstab
;
60 static void error
__P((int));
61 static int fstabscan
__P((void));
63 void msg
__P((const char *fmt
, ...));
71 #define MAXLINELENGTH 1024
72 char subline
[MAXLINELENGTH
];
75 const char *device_name
;
76 if (!(mnt
= getmntent(_fs_fp
)))
79 device_name
= get_device_name(mnt
->mnt_fsname
);
81 msg("Warning: unable to translate %s\n", mnt
->mnt_fsname
);
84 _fs_fstab
.fs_spec
= device_name
;
85 _fs_fstab
.fs_file
= mnt
->mnt_dir
;
86 _fs_fstab
.fs_vfstype
= mnt
->mnt_type
;
87 _fs_fstab
.fs_mntops
= mnt
->mnt_opts
;
88 _fs_fstab
.fs_type
= FSTAB_RW
; /* rw by default under Linux */
89 _fs_fstab
.fs_freq
= mnt
->mnt_freq
;
90 _fs_fstab
.fs_passno
= mnt
->mnt_passno
;
92 strcpy(subline
, _fs_fstab
.fs_mntops
);
93 for (typexx
= 0, cp
= strtok(subline
, ","); cp
;
94 cp
= strtok((char *)NULL
, ",")) {
95 if (!strcmp(cp
, FSTAB_RW
)) {
96 _fs_fstab
.fs_type
= FSTAB_RW
;
99 if (!strcmp(cp
, FSTAB_RQ
)) {
100 _fs_fstab
.fs_type
= FSTAB_RQ
;
103 if (!strcmp(cp
, FSTAB_RO
)) {
104 _fs_fstab
.fs_type
= FSTAB_RO
;
107 if (!strcmp(cp
, FSTAB_SW
)) {
108 _fs_fstab
.fs_type
= FSTAB_SW
;
111 if (!strcmp(cp
, FSTAB_XX
)) {
112 _fs_fstab
.fs_type
= FSTAB_XX
;
127 if ((!_fs_fp
&& !setfsent()) || !fstabscan())
128 return((struct fstab
*)NULL
);
133 getfsspec(const char *name
)
137 if (!strcmp(_fs_fstab
.fs_spec
, name
))
139 return((struct fstab
*)NULL
);
143 getfsfile(const char *name
)
147 if (!strcmp(_fs_fstab
.fs_file
, name
))
149 return((struct fstab
*)NULL
);
159 if ((_fs_fp
= setmntent(_PATH_FSTAB
, "r")))
169 (void)endmntent(_fs_fp
);
179 (void)write(STDERR_FILENO
, "fstab: ", 7);
180 (void)write(STDERR_FILENO
, _PATH_FSTAB
, sizeof(_PATH_FSTAB
) - 1);
181 (void)write(STDERR_FILENO
, ": ", 1);
183 (void)write(STDERR_FILENO
, p
, strlen(p
));
184 (void)write(STDERR_FILENO
, "\n", 1);