1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990, 1991, 1997 SMI */
23*0Sstevel@tonic-gate /* All Rights Reserved */
24*0Sstevel@tonic-gate
25*0Sstevel@tonic-gate #ident "%Z%%M% %I% %E% SMI"
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate #include <stdio.h>
28*0Sstevel@tonic-gate #include <deflt.h>
29*0Sstevel@tonic-gate #include <string.h>
30*0Sstevel@tonic-gate
31*0Sstevel@tonic-gate #define LOCAL "/etc/default/fs"
32*0Sstevel@tonic-gate #define REMOTE "/etc/dfs/fstypes"
33*0Sstevel@tonic-gate
34*0Sstevel@tonic-gate /*
35*0Sstevel@tonic-gate * This is used to figure out the default file system type if "-F FStype"
36*0Sstevel@tonic-gate * is not specified with the file system command and no entry in the
37*0Sstevel@tonic-gate * /etc/vfstab matches the specified special.
38*0Sstevel@tonic-gate * If the first character of the "special" is a "/" (eg, "/dev/dsk/c0d1s2"),
39*0Sstevel@tonic-gate * returns the default local filesystem type.
40*0Sstevel@tonic-gate * Otherwise (eg, "server:/path/name" or "resource"), returns the default
41*0Sstevel@tonic-gate * remote filesystem type.
42*0Sstevel@tonic-gate */
43*0Sstevel@tonic-gate char *
default_fstype(char * special)44*0Sstevel@tonic-gate default_fstype(char *special)
45*0Sstevel@tonic-gate {
46*0Sstevel@tonic-gate char *deffs;
47*0Sstevel@tonic-gate static char buf[BUFSIZ];
48*0Sstevel@tonic-gate FILE *fp;
49*0Sstevel@tonic-gate
50*0Sstevel@tonic-gate if (*special == '/') {
51*0Sstevel@tonic-gate if (defopen(LOCAL) != 0)
52*0Sstevel@tonic-gate return ("ufs");
53*0Sstevel@tonic-gate else {
54*0Sstevel@tonic-gate if ((deffs = defread("LOCAL=")) == NULL) {
55*0Sstevel@tonic-gate defopen(NULL); /* close default file */
56*0Sstevel@tonic-gate return ("ufs");
57*0Sstevel@tonic-gate } else {
58*0Sstevel@tonic-gate defopen(NULL); /* close default file */
59*0Sstevel@tonic-gate return (deffs);
60*0Sstevel@tonic-gate }
61*0Sstevel@tonic-gate }
62*0Sstevel@tonic-gate } else {
63*0Sstevel@tonic-gate if ((fp = fopen(REMOTE, "r")) == NULL)
64*0Sstevel@tonic-gate return ("nfs");
65*0Sstevel@tonic-gate else {
66*0Sstevel@tonic-gate if (fgets(buf, sizeof (buf), fp) == NULL) {
67*0Sstevel@tonic-gate fclose(fp);
68*0Sstevel@tonic-gate return ("nfs");
69*0Sstevel@tonic-gate } else {
70*0Sstevel@tonic-gate deffs = strtok(buf, " \t\n");
71*0Sstevel@tonic-gate fclose(fp);
72*0Sstevel@tonic-gate return (deffs);
73*0Sstevel@tonic-gate }
74*0Sstevel@tonic-gate }
75*0Sstevel@tonic-gate }
76*0Sstevel@tonic-gate }
77