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
41 * $Id: fstab.c,v 1.4 1999/10/11 13:31:10 stelian Exp $
53 static struct fstab _fs_fstab;
55 static void error __P((int));
56 static int fstabscan __P((void));
64 #define MAXLINELENGTH 1024
65 char subline[MAXLINELENGTH];
68 if (!(mnt = getmntent(_fs_fp)))
71 _fs_fstab.fs_spec = mnt->mnt_fsname;
72 _fs_fstab.fs_file = mnt->mnt_dir;
73 _fs_fstab.fs_vfstype = mnt->mnt_type;
74 _fs_fstab.fs_mntops = mnt->mnt_opts;
75 _fs_fstab.fs_type = FSTAB_RW; /* rw by default under Linux */
76 _fs_fstab.fs_freq = mnt->mnt_freq;
77 _fs_fstab.fs_passno = mnt->mnt_passno;
79 strcpy(subline, _fs_fstab.fs_mntops);
80 for (typexx = 0, cp = strtok(subline, ","); cp;
81 cp = strtok((char *)NULL, ",")) {
82 if (!strcmp(cp, FSTAB_RW)) {
83 _fs_fstab.fs_type = FSTAB_RW;
86 if (!strcmp(cp, FSTAB_RQ)) {
87 _fs_fstab.fs_type = FSTAB_RQ;
90 if (!strcmp(cp, FSTAB_RO)) {
91 _fs_fstab.fs_type = FSTAB_RO;
94 if (!strcmp(cp, FSTAB_SW)) {
95 _fs_fstab.fs_type = FSTAB_SW;
98 if (!strcmp(cp, FSTAB_XX)) {
99 _fs_fstab.fs_type = FSTAB_XX;
114 if ((!_fs_fp && !setfsent()) || !fstabscan())
115 return((struct fstab *)NULL);
120 getfsspec(const char *name)
124 if (!strcmp(_fs_fstab.fs_spec, name))
126 return((struct fstab *)NULL);
130 getfsfile(const char *name)
134 if (!strcmp(_fs_fstab.fs_file, name))
136 return((struct fstab *)NULL);
146 if ((_fs_fp = setmntent(_PATH_FSTAB, "r")))
156 (void)endmntent(_fs_fp);
166 (void)write(STDERR_FILENO, "fstab: ", 7);
167 (void)write(STDERR_FILENO, _PATH_FSTAB, sizeof(_PATH_FSTAB) - 1);
168 (void)write(STDERR_FILENO, ": ", 1);
170 (void)write(STDERR_FILENO, p, strlen(p));
171 (void)write(STDERR_FILENO, "\n", 1);