mount_ntfs.c revision 1.5 1 /* $NetBSD: mount_ntfs.c,v 1.5 2000/10/30 20:57:00 jdolecek Exp $ */
2
3 /*
4 * Copyright (c) 1994 Christopher G. Demetriou
5 * Copyright (c) 1999 Semen Ustimenko
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by Christopher G. Demetriou.
19 * 4. The name of the author may not be used to endorse or promote products
20 * derived from this software without specific prior written permission
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 *
33 * Id: mount_ntfs.c,v 1.1.1.1 1999/02/03 03:51:19 semenu Exp
34 */
35
36 #include <sys/cdefs.h>
37 #ifndef lint
38 __RCSID("$NetBSD: mount_ntfs.c,v 1.5 2000/10/30 20:57:00 jdolecek Exp $");
39 #endif
40
41 #include <sys/cdefs.h>
42 #include <sys/param.h>
43 #define NTFS
44 #include <sys/mount.h>
45 #include <sys/stat.h>
46 #include <ntfs/ntfsmount.h>
47 #include <ctype.h>
48 #include <err.h>
49 #include <grp.h>
50 #include <pwd.h>
51 #include <stdio.h>
52 #include <stdlib.h>
53 #include <string.h>
54 #include <sysexits.h>
55 #include <unistd.h>
56
57 #include "mntopts.h"
58 #include <fattr.h>
59
60 static const struct mntopt mopts[] = {
61 MOPT_STDOPTS,
62 { NULL }
63 };
64
65 #ifndef __dead2
66 #define __dead2 __attribute__((__noreturn__))
67 #endif
68
69 static void usage __P((void)) __dead2;
70 int main __P((int, char **));
71 int mount_ntfs __P((int argc, char **argv));
72
73 #ifndef MOUNT_NOMAIN
74 int
75 main(argc, argv)
76 int argc;
77 char **argv;
78 {
79 return mount_ntfs(argc, argv);
80 }
81 #endif
82
83 int
84 mount_ntfs(argc, argv)
85 int argc;
86 char **argv;
87 {
88 struct ntfs_args args;
89 struct stat sb;
90 int c, mntflags, set_gid, set_uid, set_mask;
91 char *dev, *dir, ndir[MAXPATHLEN+1];
92 #ifdef __FreeBSD__
93 #if __FreeBSD_version >= 300000
94 struct vfsconf vfc;
95 #else
96 struct vfsconf *vfc;
97 #endif
98 #endif
99
100 mntflags = set_gid = set_uid = set_mask = 0;
101 (void)memset(&args, '\0', sizeof(args));
102
103 while ((c = getopt(argc, argv, "aiu:g:m:o:")) != -1) {
104 switch (c) {
105 case 'u':
106 args.uid = a_uid(optarg);
107 set_uid = 1;
108 break;
109 case 'g':
110 args.gid = a_gid(optarg);
111 set_gid = 1;
112 break;
113 case 'm':
114 args.mode = a_mask(optarg);
115 set_mask = 1;
116 break;
117 case 'i':
118 args.flag |= NTFS_MFLAG_CASEINS;
119 break;
120 case 'a':
121 args.flag |= NTFS_MFLAG_ALLNAMES;
122 break;
123 case 'o':
124 getmntopts(optarg, mopts, &mntflags, 0);
125 break;
126 case '?':
127 default:
128 usage();
129 break;
130 }
131 }
132
133 if (optind + 2 != argc)
134 usage();
135
136 dev = argv[optind];
137 dir = argv[optind + 1];
138 if (dir[0] != '/') {
139 warnx("\"%s\" is a relative path", dir);
140 if (getcwd(ndir, sizeof(ndir)) == NULL)
141 err(EX_OSERR, "getcwd");
142 strncat(ndir, "/", sizeof(ndir) - strlen(ndir) - 1);
143 strncat(ndir, dir, sizeof(ndir) - strlen(ndir) - 1);
144 dir = ndir;
145 warnx("using \"%s\" instead", dir);
146 }
147
148 args.fspec = dev;
149 args.export.ex_root = 65534; /* unchecked anyway on DOS fs */
150 if (mntflags & MNT_RDONLY)
151 args.export.ex_flags = MNT_EXRDONLY;
152 else
153 args.export.ex_flags = 0;
154 if (!set_gid || !set_uid || !set_mask) {
155 if (stat(dir, &sb) == -1)
156 err(EX_OSERR, "stat %s", dir);
157
158 if (!set_uid)
159 args.uid = sb.st_uid;
160 if (!set_gid)
161 args.gid = sb.st_gid;
162 if (!set_mask)
163 args.mode = sb.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO);
164 }
165 #ifdef __FreeBSD__
166 #if __FreeBSD_version >= 300000
167 c = getvfsbyname("ntfs", &vfc);
168 if(c && vfsisloadable("ntfs")) {
169 if(vfsload("ntfs"))
170 #else
171 vfc = getvfsbyname("ntfs");
172 if(!vfc && vfsisloadable("ntfs")) {
173 if(vfsload("ntfs"))
174 #endif
175 err(EX_OSERR, "vfsload(ntfs)");
176 endvfsent(); /* clear cache */
177 #if __FreeBSD_version >= 300000
178 c = getvfsbyname("ntfs", &vfc);
179 #else
180 vfc = getvfsbyname("ntfs");
181 #endif
182 }
183 #if __FreeBSD_version >= 300000
184 if (c)
185 #else
186 if (!vfc)
187 #endif
188 errx(EX_OSERR, "ntfs filesystem is not available");
189
190 #if __FreeBSD_version >= 300000
191 if (mount(vfc.vfc_name, dir, mntflags, &args) < 0)
192 #else
193 if (mount(vfc->vfc_index, dir, mntflags, &args) < 0)
194 #endif
195 #else
196 if (mount(MOUNT_NTFS, dir, mntflags, &args) < 0)
197 #endif
198 err(EX_OSERR, "%s on %s", dev, dir);
199
200 exit (0);
201 }
202
203 static void
204 usage()
205 {
206 fprintf(stderr, "usage: mount_ntfs [-a] [-i] [-u user] [-g group] [-m mask] bdev dir\n");
207 exit(EX_USAGE);
208 }
209