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 #include <stdio.h>
31 #include <stdlib.h>
32 #include <signal.h>
33 #include <errno.h>
34 #include <sys/mnttab.h>
35 #include <sys/mount.h>
36 #include <sys/types.h>
37 #include <locale.h>
38 #include <sys/stat.h>
39 #include <string.h>
40
41 #include <fslib.h>
42
43 #define NAME_MAX 64 /* sizeof "fstype myname" */
44
45 #define FSTYPE "mntfs"
46
47 static void do_mount(char *, char *, int);
48 static void usage(void);
49 static void rpterr(char *, char *);
50
51 static char optbuf[MAX_MNTOPT_STR] = { '\0', };
52 static int optsize = 0;
53
54 static int flags = 0;
55 static int mflg = 0; /* don't update /etc/mnttab flag */
56 static int Oflg = 0;
57 static int qflg = 0;
58
59 static char typename[NAME_MAX], *myname;
60 static char fstype[] = FSTYPE;
61
62 int
main(int argc,char * argv[])63 main(int argc, char *argv[])
64 {
65 char *special, *mountp;
66 int errflag = 0;
67 int cc;
68
69 (void) setlocale(LC_ALL, "");
70
71 #if !defined(TEXT_DOMAIN)
72 #define TEXT_DOMAIN "SYS_TEST"
73 #endif
74 (void) textdomain(TEXT_DOMAIN);
75
76 myname = strrchr(argv[0], '/');
77 if (myname)
78 myname++;
79 else
80 myname = argv[0];
81 (void) snprintf(typename, sizeof (typename), "%s %s", fstype, myname);
82 argv[0] = typename;
83
84 /*
85 * check for proper arguments
86 */
87
88 while ((cc = getopt(argc, argv, "?rmOo:q")) != -1)
89 switch (cc) {
90 case 'm':
91 mflg++;
92 break;
93 case 'r':
94 flags |= MS_RDONLY;
95 break;
96 case 'O':
97 Oflg++;
98 break;
99 case 'o':
100 if (strlcpy(optbuf, optarg, sizeof (optbuf)) >=
101 sizeof (optbuf)) {
102 (void) fprintf(stderr,
103 gettext("%s: Invalid argument: %s\n"),
104 myname, optarg);
105 return (2);
106 }
107 optsize = strlen(optbuf);
108 break;
109 case 'q':
110 qflg++;
111 break;
112 case '?':
113 default:
114 errflag = 1;
115 break;
116 }
117
118 /*
119 * There must be at least 2 more arguments, the
120 * special file and the directory.
121 */
122
123 if (((argc - optind) != 2) || (errflag))
124 usage();
125
126 special = argv[optind++];
127 mountp = argv[optind++];
128
129 /*
130 * Perform the mount.
131 */
132 if (mflg)
133 flags |= MS_NOMNTTAB;
134 do_mount(special, mountp, flags);
135 return (0);
136 }
137
138 static void
rpterr(char * bs,char * mp)139 rpterr(char *bs, char *mp)
140 {
141 switch (errno) {
142 case EPERM:
143 (void) fprintf(stderr, gettext("%s: insufficient privileges\n"),
144 myname);
145 break;
146 case ENXIO:
147 (void) fprintf(stderr, gettext("%s: %s no such device\n"),
148 myname, bs);
149 break;
150 case ENOTDIR:
151 (void) fprintf(stderr,
152 gettext("%s: %s not a directory\n\tor a component of %s is not a directory\n"),
153 myname, mp, bs);
154 break;
155 case ENOENT:
156 (void) fprintf(stderr,
157 gettext("%s: %s or %s, no such file or directory\n"),
158 myname, bs, mp);
159 break;
160 case EINVAL:
161 (void) fprintf(stderr, gettext("%s: %s is not this fstype.\n"),
162 myname, bs);
163 break;
164 case EBUSY:
165 (void) fprintf(stderr,
166 gettext("%s: %s is already mounted or %s is busy\n"),
167 myname, bs, mp);
168 break;
169 case EROFS:
170 (void) fprintf(stderr, gettext("%s: %s write-protected\n"),
171 myname, bs);
172 break;
173 case ENOSPC:
174 (void) fprintf(stderr,
175 gettext("%s: the state of %s is not okay\n"
176 "\tand it was attempted to mount read/write\n"),
177 myname, bs);
178 break;
179 default:
180 perror(myname);
181 (void) fprintf(stderr, gettext("%s: cannot mount %s\n"),
182 myname, bs);
183 }
184 }
185
186 static void
do_mount(char * special,char * mountp,int rflag)187 do_mount(char *special, char *mountp, int rflag)
188 {
189 char *savedoptbuf;
190
191 if ((savedoptbuf = strdup(optbuf)) == NULL) {
192 (void) fprintf(stderr, gettext("%s: out of memory\n"),
193 myname);
194 exit(1);
195 }
196
197 rflag |= Oflg ? MS_OVERLAY : 0;
198 if (mount(special, mountp, rflag | MS_OPTIONSTR, fstype, NULL, 0,
199 optbuf, MAX_MNTOPT_STR)) {
200 rpterr(special, mountp);
201 exit(1);
202 }
203
204 if (optsize && !qflg)
205 cmp_requested_to_actual_options(savedoptbuf, optbuf,
206 special, mountp);
207 }
208
209 static void
usage(void)210 usage(void)
211 {
212 (void) fprintf(stderr,
213 gettext("%s usage:\n%s [-F %s] [-r] [-o specific_options] "
214 "{special | mount_point}\n%s [-F %s] [-r] [-o specific_options]"
215 " special mount_point\n"),
216 fstype, myname, fstype, myname, fstype);
217 exit(2);
218 }
219