1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28 /* All Rights Reserved */
29
30
31 #pragma ident "%Z%%M% %I% %E% SMI"
32
33 #include <stdio.h>
34 #include <stdlib.h>
35 #include <signal.h>
36 #include <errno.h>
37 #include <sys/mnttab.h>
38 #include <sys/mount.h>
39 #include <sys/types.h>
40 #include <locale.h>
41 #include <sys/stat.h>
42 #include <string.h>
43
44 #include <fslib.h>
45
46 #define NAME_MAX 64 /* sizeof "fstype myname" */
47
48 #define FSTYPE "mntfs"
49
50 static void do_mount(char *, char *, int);
51 static void usage(void);
52 static void rpterr(char *, char *);
53
54 static char optbuf[MAX_MNTOPT_STR] = { '\0', };
55 static int optsize = 0;
56
57 static int flags = 0;
58 static int mflg = 0; /* don't update /etc/mnttab flag */
59 static int Oflg = 0;
60 static int qflg = 0;
61
62 static char typename[NAME_MAX], *myname;
63 static char fstype[] = FSTYPE;
64
65 int
main(int argc,char * argv[])66 main(int argc, char *argv[])
67 {
68 char *special, *mountp;
69 int errflag = 0;
70 int cc;
71
72 (void) setlocale(LC_ALL, "");
73
74 #if !defined(TEXT_DOMAIN)
75 #define TEXT_DOMAIN "SYS_TEST"
76 #endif
77 (void) textdomain(TEXT_DOMAIN);
78
79 myname = strrchr(argv[0], '/');
80 if (myname)
81 myname++;
82 else
83 myname = argv[0];
84 (void) snprintf(typename, sizeof (typename), "%s %s", fstype, myname);
85 argv[0] = typename;
86
87 /*
88 * check for proper arguments
89 */
90
91 while ((cc = getopt(argc, argv, "?rmOo:q")) != -1)
92 switch (cc) {
93 case 'm':
94 mflg++;
95 break;
96 case 'r':
97 flags |= MS_RDONLY;
98 break;
99 case 'O':
100 Oflg++;
101 break;
102 case 'o':
103 if (strlcpy(optbuf, optarg, sizeof (optbuf)) >=
104 sizeof (optbuf)) {
105 (void) fprintf(stderr,
106 gettext("%s: Invalid argument: %s\n"),
107 myname, optarg);
108 return (2);
109 }
110 optsize = strlen(optbuf);
111 break;
112 case 'q':
113 qflg++;
114 break;
115 case '?':
116 default:
117 errflag = 1;
118 break;
119 }
120
121 /*
122 * There must be at least 2 more arguments, the
123 * special file and the directory.
124 */
125
126 if (((argc - optind) != 2) || (errflag))
127 usage();
128
129 special = argv[optind++];
130 mountp = argv[optind++];
131
132 /*
133 * Perform the mount.
134 */
135 if (mflg)
136 flags |= MS_NOMNTTAB;
137 do_mount(special, mountp, flags);
138 return (0);
139 }
140
141 static void
rpterr(char * bs,char * mp)142 rpterr(char *bs, char *mp)
143 {
144 switch (errno) {
145 case EPERM:
146 (void) fprintf(stderr, gettext("%s: insufficient privileges\n"),
147 myname);
148 break;
149 case ENXIO:
150 (void) fprintf(stderr, gettext("%s: %s no such device\n"),
151 myname, bs);
152 break;
153 case ENOTDIR:
154 (void) fprintf(stderr,
155 gettext("%s: %s not a directory\n\tor a component of %s is not a directory\n"),
156 myname, mp, bs);
157 break;
158 case ENOENT:
159 (void) fprintf(stderr,
160 gettext("%s: %s or %s, no such file or directory\n"),
161 myname, bs, mp);
162 break;
163 case EINVAL:
164 (void) fprintf(stderr, gettext("%s: %s is not this fstype.\n"),
165 myname, bs);
166 break;
167 case EBUSY:
168 (void) fprintf(stderr,
169 gettext("%s: %s is already mounted or %s is busy\n"),
170 myname, bs, mp);
171 break;
172 case EROFS:
173 (void) fprintf(stderr, gettext("%s: %s write-protected\n"),
174 myname, bs);
175 break;
176 case ENOSPC:
177 (void) fprintf(stderr,
178 gettext("%s: the state of %s is not okay\n"
179 "\tand it was attempted to mount read/write\n"),
180 myname, bs);
181 break;
182 default:
183 perror(myname);
184 (void) fprintf(stderr, gettext("%s: cannot mount %s\n"),
185 myname, bs);
186 }
187 }
188
189 static void
do_mount(char * special,char * mountp,int rflag)190 do_mount(char *special, char *mountp, int rflag)
191 {
192 char *savedoptbuf;
193
194 if ((savedoptbuf = strdup(optbuf)) == NULL) {
195 (void) fprintf(stderr, gettext("%s: out of memory\n"),
196 myname);
197 exit(1);
198 }
199
200 rflag |= Oflg ? MS_OVERLAY : 0;
201 if (mount(special, mountp, rflag | MS_OPTIONSTR, fstype, NULL, 0,
202 optbuf, MAX_MNTOPT_STR)) {
203 rpterr(special, mountp);
204 exit(1);
205 }
206
207 if (optsize && !qflg)
208 cmp_requested_to_actual_options(savedoptbuf, optbuf,
209 special, mountp);
210 }
211
212 static void
usage(void)213 usage(void)
214 {
215 (void) fprintf(stderr,
216 gettext("%s usage:\n%s [-F %s] [-r] [-o specific_options] "
217 "{special | mount_point}\n%s [-F %s] [-r] [-o specific_options]"
218 " special mount_point\n"),
219 fstype, myname, fstype, myname, fstype);
220 exit(2);
221 }
222