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 #include <ctype.h>
28 #include <string.h>
29 #include <stdio.h>
30 #include <stdlib.h> /* for getopt(3) */
31 #include <signal.h>
32 #include <locale.h>
33 #include <fslib.h>
34 #include <errno.h>
35 #include <sys/types.h>
36 #include <sys/mnttab.h>
37 #include <sys/mount.h>
38
39 #define FSTYPE "udfs"
40 #define NAME_MAX 64
41
42 static int roflag = 0;
43 static int mflag = 0;
44 static int Oflag = 0;
45 static int qflag = 0;
46
47 static char optbuf[MAX_MNTOPT_STR] = { '\0', };
48 static int optsize = 0;
49
50 static char fstype[] = FSTYPE;
51
52 static char typename[NAME_MAX], *myname;
53
54 static void do_mount(char *, char *, int);
55 static void rpterr(char *, char *);
56 static void usage(void);
57
58 int
main(int argc,char ** argv)59 main(int argc, char **argv)
60 {
61 char *special, *mountp;
62 int flags = 0;
63 int c;
64
65 (void) setlocale(LC_ALL, "");
66
67 #if !defined(TEXT_DOMAIN)
68 #define TEXT_DOMAIN "SYS_TEST"
69 #endif
70 (void) textdomain(TEXT_DOMAIN);
71
72 myname = strrchr(argv[0], '/');
73 if (myname) {
74 myname++;
75 } else {
76 myname = argv[0];
77 }
78 (void) snprintf(typename, sizeof (typename), "%s %s", fstype, myname);
79 argv[0] = typename;
80
81 /* check for proper arguments */
82
83 while ((c = getopt(argc, argv, "mo:rOq")) != EOF) {
84 switch (c) {
85 case 'm':
86 mflag++;
87 break;
88 case 'o':
89 if (strlcpy(optbuf, optarg, sizeof (optbuf)) >=
90 sizeof (optbuf)) {
91 (void) fprintf(stderr,
92 gettext("%s: Invalid argument: %s\n"),
93 myname, optarg);
94 return (2);
95 }
96 optsize = strlen(optbuf);
97 break;
98 case 'r':
99 roflag++;
100 break;
101 case 'O':
102 Oflag++;
103 break;
104 case 'q':
105 qflag = 1;
106 break;
107 default :
108 break;
109 }
110 }
111
112 if ((argc - optind) != 2)
113 usage();
114
115 special = argv[optind++];
116 mountp = argv[optind++];
117
118 if (roflag)
119 flags = MS_RDONLY;
120
121 if (optsize > 0) {
122 struct mnttab m;
123
124 m.mnt_mntopts = optbuf;
125 if (hasmntopt(&m, "m"))
126 mflag++;
127 }
128
129 flags |= (Oflag ? MS_OVERLAY : 0);
130 flags |= (mflag ? MS_NOMNTTAB : 0);
131
132
133 /*
134 * Perform the mount.
135 * Only the low-order bit of "roflag" is used by the system
136 * calls (to denote read-only or read-write).
137 */
138 do_mount(special, mountp, flags);
139 return (0);
140 }
141
142
143 static void
rpterr(char * bs,char * mp)144 rpterr(char *bs, char *mp)
145 {
146 switch (errno) {
147 case EPERM:
148 (void) fprintf(stderr,
149 gettext("%s: insufficient privileges\n"), myname);
150 break;
151 case ENXIO:
152 (void) fprintf(stderr,
153 gettext("%s: %s no such device\n"), myname, bs);
154 break;
155 case ENOTDIR:
156 (void) fprintf(stderr,
157 gettext("%s: %s not a directory\n\t"
158 "or a component of %s is not a directory\n"),
159 myname, mp, bs);
160 break;
161 case ENOENT:
162 (void) fprintf(stderr,
163 gettext("%s: %s or %s, no such file or directory\n"),
164 myname, bs, mp);
165 break;
166 case EINVAL:
167 (void) fprintf(stderr,
168 gettext("%s: %s is not an udfs file system.\n"),
169 typename, bs);
170 break;
171 case EBUSY:
172 (void) fprintf(stderr,
173 gettext("%s: %s is already mounted or %s is busy\n"),
174 myname, bs, mp);
175 break;
176 case ENOTBLK:
177 (void) fprintf(stderr,
178 gettext("%s: %s not a block device\n"), myname, bs);
179 break;
180 case EROFS:
181 (void) fprintf(stderr,
182 gettext("%s: %s write-protected\n"),
183 myname, bs);
184 break;
185 case ENOSPC:
186 (void) fprintf(stderr,
187 gettext("%s: %s is corrupted. needs checking\n"),
188 myname, bs);
189 break;
190 default:
191 perror(myname);
192 (void) fprintf(stderr,
193 gettext("%s: cannot mount %s\n"), myname, bs);
194 }
195 }
196
197
198 static void
do_mount(char * special,char * mountp,int flag)199 do_mount(char *special, char *mountp, int flag)
200 {
201 char *savedoptbuf;
202
203 if ((savedoptbuf = strdup(optbuf)) == NULL) {
204 (void) fprintf(stderr, gettext("%s: out of memory\n"),
205 myname);
206 exit(2);
207 }
208 if (mount(special, mountp, flag | MS_DATA | MS_OPTIONSTR,
209 fstype, NULL, 0, optbuf, MAX_MNTOPT_STR) == -1) {
210 rpterr(special, mountp);
211 exit(31+2);
212 }
213 if (optsize && !qflag)
214 cmp_requested_to_actual_options(savedoptbuf, optbuf,
215 special, mountp);
216 }
217
218
219 static void
usage(void)220 usage(void)
221 {
222 (void) fprintf(stdout, gettext("udfs usage:\n"
223 "mount [-F udfs] [generic options] "
224 "[-o suboptions] {special | mount_point}\n"));
225 (void) fprintf(stdout, gettext("\tsuboptions are: \n"
226 "\t ro,rw,nosuid,remount,m\n"));
227 (void) fprintf(stdout, gettext(
228 "\t only one of ro, rw can be "
229 "used at the same time\n"));
230 (void) fprintf(stdout, gettext(
231 "\t remount can be used only with rw\n"));
232
233 exit(32);
234 }
235