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>, 1999-2000
9 * Copyright (c) 1980, 1988, 1993
10 * The Regents of the University of California. All rights reserved.
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. All advertising materials mentioning features or use of this software
21 * must display the following acknowledgement:
22 * This product includes software developed by the University of
23 * California, Berkeley and its contributors.
24 * 4. Neither the name of the University nor the names of its contributors
25 * may be used to endorse or promote products derived from this software
26 * without specific prior written permission.
28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
42 static const char rcsid[] =
43 "$Id: fstab.c,v 1.7 2000/08/20 19:41:24 stelian Exp $";
56 static struct fstab _fs_fstab;
58 static void error __P((int));
59 static int fstabscan __P((void));
61 void msg __P((const char *fmt, ...));
69 #define MAXLINELENGTH 1024
70 char subline[MAXLINELENGTH];
74 if (!(mnt = getmntent(_fs_fp)))
77 device_name = get_device_name(mnt->mnt_fsname);
79 msg("Warning: unable to translate %s\n", mnt->mnt_fsname);
82 _fs_fstab.fs_spec = device_name;
83 _fs_fstab.fs_file = mnt->mnt_dir;
84 _fs_fstab.fs_vfstype = mnt->mnt_type;
85 _fs_fstab.fs_mntops = mnt->mnt_opts;
86 _fs_fstab.fs_type = FSTAB_RW; /* rw by default under Linux */
87 _fs_fstab.fs_freq = mnt->mnt_freq;
88 _fs_fstab.fs_passno = mnt->mnt_passno;
90 strcpy(subline, _fs_fstab.fs_mntops);
91 for (typexx = 0, cp = strtok(subline, ","); cp;
92 cp = strtok((char *)NULL, ",")) {
93 if (!strcmp(cp, FSTAB_RW)) {
94 _fs_fstab.fs_type = FSTAB_RW;
97 if (!strcmp(cp, FSTAB_RQ)) {
98 _fs_fstab.fs_type = FSTAB_RQ;
101 if (!strcmp(cp, FSTAB_RO)) {
102 _fs_fstab.fs_type = FSTAB_RO;
105 if (!strcmp(cp, FSTAB_SW)) {
106 _fs_fstab.fs_type = FSTAB_SW;
109 if (!strcmp(cp, FSTAB_XX)) {
110 _fs_fstab.fs_type = FSTAB_XX;
125 if ((!_fs_fp && !setfsent()) || !fstabscan())
126 return((struct fstab *)NULL);
131 getfsspec(const char *name)
135 if (!strcmp(_fs_fstab.fs_spec, name))
137 return((struct fstab *)NULL);
141 getfsfile(const char *name)
145 if (!strcmp(_fs_fstab.fs_file, name))
147 return((struct fstab *)NULL);
157 if ((_fs_fp = setmntent(_PATH_FSTAB, "r")))
167 (void)endmntent(_fs_fp);
177 (void)write(STDERR_FILENO, "fstab: ", 7);
178 (void)write(STDERR_FILENO, _PATH_FSTAB, sizeof(_PATH_FSTAB) - 1);
179 (void)write(STDERR_FILENO, ": ", 1);
181 (void)write(STDERR_FILENO, p, strlen(p));
182 (void)write(STDERR_FILENO, "\n", 1);